git ssb

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var fs = require('fs')
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var qs = require('querystring')
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var pull = require('pull-stream')
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var path = require('path')
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var paramap = require('pull-paramap')
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var sort = require('ssb-sort')
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var crypto = require('crypto')
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var toPull = require('stream-to-pull-stream')
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var serveEmoji = require('emoji-server')()
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var u = require('./util')
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var cat = require('pull-cat')
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var h = require('hyperscript')
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var paginate = require('pull-paginate')
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var ssbMentions = require('ssb-mentions')
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var multicb = require('multicb')
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var pkg = require('../package')
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var Busboy = require('busboy')
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var mime = require('mime-types')
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var ident = require('pull-identify-filetype')
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var htime = require('human-time')
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var ph = require('pull-hyperscript')
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var emojis = require('emoji-named-characters')
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var jpeg = require('jpeg-autorotate')
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var Catch = require('pull-catch')
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var Diff = require('diff')
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var split = require('pull-split')
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var utf8 = require('pull-utf8-decoder')
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var webresolve = require('ssb-web-resolver')
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var Url = require('url')
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module.exports = Serve
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var emojiDir = path.join(require.resolve('emoji-named-characters'), '../pngs')
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var hlCssDir = path.join(require.resolve('highlight.js'), '../../styles')
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var urlIdRegex = /^(?:\/+(([%&@]|%25|%26)(?:[A-Za-z0-9\/+]|%2[Ff]|%2[Bb]){43}(?:=|%3D)\.(?:sha256|ed25519))([^?]*)?|(\/.*?))(?:\?(.*))?$/
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function ctype(name) {
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  switch (name && /[^.\/]*$/.exec(name)[0] || 'html') {
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    case 'html': return 'text/html'
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    case 'txt': return 'text/plain'
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    case 'js': return 'text/javascript'
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    case 'css': return 'text/css'
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    case 'png': return 'image/png'
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    case 'json': return 'application/json'
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    case 'ico': return 'image/x-icon'
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  }
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}
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function encodeDispositionFilename(fname) {
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  fname = fname.replace(/\/g/, '\\\\').replace(/"/, '\\\"')
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  return '"' + encodeURIComponent(fname) + '"'
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}
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function uniques() {
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  var set = {}
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  return function (item) {
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    if (set[item]) return false
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    return set[item] = true
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  }
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}
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function Serve(app, req, res) {
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  this.app = app
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  this.req = req
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  this.res = res
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  this.startDate = new Date()
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  var hostname = req.headers.host || app.hostname
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  this.baseUrl = 'http://' + hostname + (app.opts.base || '/')
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}
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Serve.prototype.go = function () {
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  console.log(this.req.method, this.req.url)
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  var self = this
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  this.res.setTimeout(0)
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  var conf = self.app.config.patchfoo || {}
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  this.conf = conf
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  var authtok = conf.auth || null
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  if (authtok) {
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    var auth = this.req.headers['authorization']
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    var tok = null
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    //console.log('Authorization: ',auth)
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    if (auth) {
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      var a = auth.split(' ')
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      if (a[0] == 'Basic') {
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        tok = Buffer.from(a[1],'base64').toString('ascii')
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      }
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    }
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    if (tok != authtok) {
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      self.res.writeHead(401, {'WWW-Authenticate': 'Basic realm="Patchfoo"'})
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      self.res.end('Not authorized')
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      return
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    }
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  }
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  var allowAddresses = conf.allowAddresses
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  if (allowAddresses) {
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    var ip = this.req.socket.remoteAddress
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    if (allowAddresses.indexOf(ip) === -1) {
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      this.res.writeHead(401)
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      return this.res.end('Not authorized')
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    }
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  }
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  this.replyMentionFeeds = conf.replyMentionFeeds == null ? true :
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    Boolean(conf.replyMentionFeeds)
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  if (this.req.method === 'POST' || this.req.method === 'PUT') {
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    if (/^multipart\/form-data/.test(this.req.headers['content-type'])) {
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      var data = {}
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      var erred
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      var busboy = new Busboy({headers: this.req.headers})
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      var filesCb = multicb({pluck: 1})
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      busboy.on('finish', filesCb())
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      filesCb(function (err) {
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        gotData(err, data)
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      })
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      function addField(name, value) {
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        if (typeof value === 'string') value = value.replace(/\r\n/g, '\n')
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        if (!(name in data)) data[name] = value
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        else if (Array.isArray(data[name])) data[name].push(value)
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        else data[name] = [data[name], value]
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      }
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      busboy.on('file', function (fieldname, file, filename, encoding, mimetype) {
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        var cb = filesCb()
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        var size = 0
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        pull(
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          toPull(file),
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          pull.map(function (data) {
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            size += data.length
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            return data
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          }),
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          self.app.addBlob(!!data.private, function (err, link) {
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            if (err) return cb(err)
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            if (size === 0 && !filename) return cb()
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            link.name = filename
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            link.type = mimetype
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            addField(fieldname, link)
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            cb()
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          })
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        )
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      })
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      busboy.on('field', function (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) {
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        addField(fieldname, val)
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      })
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      this.req.pipe(busboy)
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    } else {
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      pull(
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        toPull(this.req),
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        pull.collect(function (err, bufs) {
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          var data
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          if (!err) try {
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            var str = Buffer.concat(bufs).toString('utf8')
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            str = str.replace(/%0D%0A/ig, '\n')
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            data = qs.parse(str)
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          } catch(e) {
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            err = e
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          }
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          gotData(err, data)
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        })
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      )
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    }
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  } else {
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    gotData(null, {})
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  }
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  function gotData(err, data) {
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    self.data = data
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    if (err) next(err)
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    else if (data.action === 'publish') self.publishJSON(next)
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    else if (data.action === 'contact') self.publishContact(next)
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    else if (data.action === 'want-blobs') self.wantBlobs(next)
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    else if (data.action === 'poll-position') self.publishPollPosition(next)
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    else if (data.action_vote) self.publishVote(next)
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    else if (data.action_attend) self.publishAttend(next)
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    else next()
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  }
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  function next(err, publishedMsg) {
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    if (err) {
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      if (err.redirectUrl) return self.redirect(err.redirectUrl)
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      self.res.writeHead(400, {'Content-Type': 'text/plain'})
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      self.res.end(err.stack)
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    } else if (publishedMsg) {
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      if (self.data.redirect_to_published_msg) {
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        self.redirect(self.app.render.toUrl(publishedMsg.key))
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      } else {
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        var u = Url.parse(self.req.url)
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        var q = u.query || (u.query = {})
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        q.published = publishedMsg.key
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        self.redirect(Url.format(u))
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      }
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    } else {
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      self.handle()
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    }
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  }
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}
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Serve.prototype.saveDraft = function (content, cb) {
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  var self = this
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  var data = self.data
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  var form = {}
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  for (var k in data) {
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    if (k === 'url' || k === 'draft_id' || k === 'content'
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     || k === 'draft_id' || k === 'save_draft') continue
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    form[k] = data[k]
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  }
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  self.app.saveDraft(data.draft_id, data.url, form, content, function (err, id) {
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    if (err) return cb(err)
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    cb(null, id || data.draft_id)
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  })
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}
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Serve.prototype.publishJSON = function (cb) {
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  var content
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  try {
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    content = JSON.parse(this.data.content)
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  } catch(e) {
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    return cb(e)
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  }
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  this.publish(content, cb)
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}
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Serve.prototype.publishVote = function (next) {
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  var content = {
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    type: 'vote',
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    channel: this.data.channel || undefined,
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    root: this.data.root || undefined,
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    branch: this.data.branches ? this.data.branches.split(',') : undefined,
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    vote: {
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      link: this.data.link,
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      value: Number(this.data.vote_value),
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      expression: this.data.vote_expression || undefined,
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    }
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  }
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  if (this.data.recps) content.recps = this.data.recps.split(',')
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  if (this.app.previewVotes) {
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    var json = JSON.stringify(content, 0, 2)
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    var q = qs.stringify({text: json, action: 'preview'})
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    var url = this.app.render.toUrl('/compose?' + q)
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    this.redirect(url)
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  } else {
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    this.publish(content, next)
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  }
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}
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Serve.prototype.requestReplicate = function (id, replicateIt, next) {
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  var self = this
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  var replicate = self.app.sbot.replicate
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  var request = replicate && replicate.request
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  if (!request) return this.respond(500, 'Missing replicate.request method')
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  request(id, replicateIt, function (err) {
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    if (err) return pull(
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      pull.once(u.renderError(err, ext).outerHTML),
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      self.wrapPage('replicate request'),
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      self.respondSink(400)
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    )
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    self.requestedReplicate = replicateIt
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    next()
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  })
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}
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Serve.prototype.publishContact = function (next) {
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  if (this.data.replicate) return this.requestReplicate(this.data.contact, true, next)
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  if (this.data.unreplicate) return this.requestReplicate(this.data.contact, false, next)
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  if (this.data.block1) return this.redirect(this.app.render.toUrl('/block/' + this.data.contact))
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  var content = {
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    type: 'contact',
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    contact: this.data.contact,
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  }
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  if (this.data.follow) content.following = true
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  if (this.data.block) content.blocking = true
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  if (this.data.unfollow) content.following = false
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  if (this.data.unblock) content.blocking = false
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  if (this.data.mute) content.blocking = true
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  if (this.data.unmute) content.blocking = false
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  if (this.data.mute || this.data.unmute) content.recps = [this.app.sbot.id]
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  if (this.app.previewContacts) {
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    var json = JSON.stringify(content, 0, 2)
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    var q = qs.stringify({text: json, action: 'preview'})
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    var url = this.app.render.toUrl('/compose?' + q)
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    this.redirect(url)
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  } else {
286
    this.publish(content, next)
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  }
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}
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Serve.prototype.publishPollPosition = function (cb) {
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  var content = {
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    type: 'position',
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    version: 'v1',
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    channel: this.data.channel || undefined,
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    root: this.data.poll_root,
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    branch: this.data.branches || [],
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    reason: this.data.poll_reason || undefined,
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    details: {
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      type: this.data.poll_type
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    }
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  }
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  if (this.data.poll_choice != null) {
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      content.details.choice = Number(this.data.poll_choice)
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  } else {
305
      content.details.choices = u.toArray(this.data.poll_choices).map(Number)
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  }
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  if (this.data.recps) content.recps = this.data.recps.split(',')
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  var json = JSON.stringify(content, 0, 2)
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  var q = qs.stringify({text: json, action: 'preview'})
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  var url = this.app.render.toUrl('/compose?' + q)
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  this.redirect(url)
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  // this.publish(content, cb)
313
}
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Serve.prototype.publishAttend = function (cb) {
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  var content = {
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    type: 'about',
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    channel: this.data.channel || undefined,
319
    about: this.data.link,
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    attendee: {
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      link: this.app.sbot.id
322
    }
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  }
324
  if (this.data.recps) content.recps = this.data.recps.split(',')
325
  this.publish(content, cb)
326
}
327
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Serve.prototype.wantBlobs = function (cb) {
329
  var self = this
330
  if (!self.data.blob_ids) return cb()
331
  var ids = self.data.blob_ids.split(',')
332
  if (!ids.every(u.isRef)) return cb(new Error('bad blob ids ' + ids.join(',')))
333
  var done = multicb({pluck: 1})
334
  ids.forEach(function (id) {
335
    self.app.wantSizeBlob(id, done())
336
  })
337
  if (self.data.async_want) return cb()
338
  done(function (err) {
339
    if (err) return cb(err)
340
    // self.note = h('div', 'wanted blobs: ' + ids.join(', ') + '.')
341
    cb()
342
  })
343
}
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Serve.prototype.publish = function (content, cb) {
346
  var self = this
347
  var done = multicb({pluck: 1, spread: true})
348
  u.toArray(content && content.mentions).forEach(function (mention) {
349
    if (mention.link && mention.link[0] === '&' && !isNaN(mention.size))
350
      self.app.pushBlob(mention.link, done())
351
  })
352
  done(function (err) {
353
    if (err) return cb(err)
354
    self.publishMayRedirect(content, function (err, msg) {
355
      if (err) return cb(err)
356
      delete self.data.text
357
      delete self.data.recps
358
      return cb(null, msg)
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    })
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  })
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}
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Serve.prototype.publishMayRedirect = function (content, cb) {
364
  var publishguard = this.app.sbot.publishguard
365
  if (Array.isArray(content.recps)) {
366
    var recps = content.recps.map(u.linkDest)
367
    if (publishguard && publishguard.privatePublishGetUrl) {
368
      return publishguard.privatePublishGetUrl({
369
        content: content,
370
        recps: recps,
371
        redirectBase: this.baseUrl
372
      }, onPublishGetUrl)
373
    } else {
374
      this.app.privatePublish(content, recps, cb)
375
    }
376
  } else {
377
    if (publishguard && publishguard.publishGetUrl) {
378
      publishguard.publishGetUrl({
379
        content: content,
380
        redirectBase: this.baseUrl
381
      }, onPublishGetUrl)
382
    } else {
383
      this.app.sbot.publish(content, cb)
384
    }
385
  }
386
  function onPublishGetUrl(err, url) {
387
    if (err) return cb(err)
388
    cb({redirectUrl: url})
389
  }
390
}
391
392
Serve.prototype.handle = function () {
393
  var m = urlIdRegex.exec(this.req.url)
394
  this.query = m[5] ? qs.parse(m[5]) : {}
395
  this.useOoo = this.query.ooo != null ?
396
    Boolean(this.query.ooo) : this.app.useOoo
397
  if (this.query.printView != null) {
398
    this.noNav = true
399
    this.noFooter = true
400
    this.noComposer = true
401
    this.noActions = true
402
    this.noAvatar = true
403
    this.noMsgTime = true
404
  }
405
  if (this.query.noThread != null) {
406
    this.noThread = true
407
  }
408
409
  switch (m[2]) {
410
    case '%25': m[2] = '%'; m[1] = decodeURIComponent(m[1])
411
    case '%': return this.id(m[1], m[3])
412
    case '@': return this.userFeed(m[1], m[3])
413
    case '%26': m[2] = '&'; m[1] = decodeURIComponent(m[1])
414
    case '&': return this.blob(m[1], m[3])
415
    default: return this.path(m[4])
416
  }
417
}
418
419
Serve.prototype.respond = function (status, message) {
420
  this.res.writeHead(status)
421
  this.res.end(message)
422
}
423
424
Serve.prototype.respondSink = function (status, headers, cb) {
425
  var self = this
426
  if (status || headers)
427
    self.res.writeHead(status, headers || {'Content-Type': 'text/html'})
428
  return toPull(self.res, cb || function (err) {
429
    if (err) self.app.error(err)
430
  })
431
}
432
433
Serve.prototype.redirect = function (dest) {
434
  this.res.writeHead(302, {
435
    Location: dest
436
  })
437
  this.res.end()
438
}
439
440
Serve.prototype.path = function (url) {
441
  var m
442
  url = url.replace(/^\/+/, '/')
443
  switch (url) {
444
    case '/': return this.home()
445
    case '/robots.txt': return this.res.end('User-agent: *')
446
  }
447
  if (m = /^\/%23(.*)/.exec(url)) {
448
    return this.redirect(this.app.render.toUrl('/channel/'
449
      + decodeURIComponent(m[1])))
450
  }
451
  m = /^([^.]*)(?:\.(.*))?$/.exec(url)
452
  switch (m[1]) {
453
    case '/new': return this.new(m[2])
454
    case '/public': return this.public(m[2])
455
    case '/private': return this.private(m[2])
456
    case '/mentions': return this.mentions(m[2])
457
    case '/search': return this.search(m[2])
458
    case '/advsearch': return this.advsearch(m[2])
459
    case '/peers': return this.peers(m[2])
460
    case '/status': return this.status(m[2])
461
    case '/channels': return this.channels(m[2])
462
    case '/tags': return this.tags(m[2])
463
    case '/friends': return this.friends(m[2])
464
    case '/live': return this.live(m[2])
465
    case '/compose': return this.compose(m[2])
466
    case '/emojis': return this.emojis(m[2])
467
    case '/votes': return this.votes(m[2])
468
    case '/about-self': return this.aboutSelf(m[2])
469
  }
470
  m = /^(\/?[^\/]*)(\/.*)?$/.exec(url)
471
  switch (m[1]) {
472
    case '/channel': return this.channel(m[2])
473
    case '/type': return this.type(m[2])
474
    case '/links': return this.links(m[2])
475
    case '/static': return this.static(m[2])
476
    case '/emoji': return this.emoji(m[2])
477
    case '/highlight': return this.highlight(m[2])
478
    case '/contacts': return this.contacts(m[2])
479
    case '/about': return this.about(m[2])
480
    case '/pub': return this.pub(m[2])
481
    case '/git': return this.git(m[2])
482
    case '/image': return this.image(m[2])
483
    case '/npm': return this.npm(m[2])
484
    case '/npm-prebuilds': return this.npmPrebuilds(m[2])
485
    case '/npm-readme': return this.npmReadme(m[2])
486
    case '/npm-registry': return this.npmRegistry(m[2])
487
    case '/markdown': return this.markdown(m[2])
488
    case '/edit-diff': return this.editDiff(m[2])
489
    case '/about-diff': return this.aboutDiff(m[2])
490
    case '/shard': return this.shard(m[2])
491
    case '/zip': return this.zip(m[2])
492
    case '/web': return this.web(m[2])
493
    case '/block': return this.block(m[2])
494
    case '/script': return this.script(m[2])
495
    case '/drafts': return this.drafts(m[2])
496
  }
497
  return this.respond(404, 'Not found')
498
}
499
500
Serve.prototype.home = function () {
501
  pull(
502
    pull.empty(),
503
    this.wrapPage('/'),
504
    this.respondSink(200, {
505
      'Content-Type': 'text/html'
506
    })
507
  )
508
}
509
510
Serve.prototype.public = function (ext) {
511
  var q = this.query
512
  var opts = {
513
    reverse: !q.forwards,
514
    sortByTimestamp: q.sort === 'claimed',
515
    lt: Number(q.lt) || Date.now(),
516
    gt: Number(q.gt) || -Infinity,
517
    filter: q.filter,
518
  }
519
520
  pull(
521
    this.app.createLogStream(opts),
522
    this.renderThreadPaginated(opts, null, q),
523
    this.wrapMessages(),
524
    this.wrapPublic(),
525
    this.wrapPage('public'),
526
    this.respondSink(200, {
527
      'Content-Type': ctype(ext)
528
    })
529
  )
530
}
531
532
Serve.prototype.setCookie = function (key, value, options) {
533
  var header = key + '=' + value
534
  if (options) for (var k in options) {
535
    header += '; ' + k + '=' + options[k]
536
  }
537
  this.res.setHeader('Set-Cookie', header)
538
}
539
540
Serve.prototype.new = function (ext) {
541
  var self = this
542
  var q = self.query
543
  var latest = (/latest=([^;]*)/.exec(self.req.headers.cookie) || [])[1]
544
  var limit = Number(q.limit || self.conf.newLimit || 500)
545
  var now = Date.now()
546
  var opts = {
547
    gt: Number(q.gt) || Number(latest) || now,
548
    lte: now,
549
    limit: limit
550
  }
551
552
  if (q.catchup) self.setCookie('latest', opts.gt, {'Max-Age': 86400000})
553
554
  var read = self.app.createLogStream(opts)
555
  self.req.on('closed', function () {
556
    console.error('closing')
557
    read(true, function (err) {
558
      console.log('closed')
559
      if (err && err !== true) console.error(new Error(err.stack))
560
    })
561
  })
562
  pull.collect(function (err, msgs) {
563
    if (err) return pull(
564
      pull.once(u.renderError(err, ext).outerHTML),
565
      self.wrapPage('peers'),
566
      self.respondSink(500, {'Content-Type': ctype(ext)})
567
    )
568
    sort(msgs)
569
    var maxTS = msgs.reduce(function (max, msg) {
570
      return Math.max(msg.timestamp, max)
571
    }, -Infinity)
572
    pull(
573
      pull.values(msgs),
574
      self.renderThread(),
575
      self.wrapNew({
576
        reachedLimit: msgs.length === limit && limit,
577
        gt: isFinite(maxTS) ? maxTS : Date.now()
578
      }),
579
      self.wrapMessages(),
580
      self.wrapPage('new'),
581
      self.respondSink(200, {
582
        'Content-Type': ctype(ext)
583
      })
584
    )
585
  })(read)
586
}
587
588
Serve.prototype.private = function (ext) {
589
  var q = this.query
590
  var opts = {
591
    reverse: !q.forwards,
592
    lt: Number(q.lt) || Date.now(),
593
    gt: Number(q.gt) || -Infinity,
594
    filter: q.filter,
595
  }
596
597
  pull(
598
    this.app.streamPrivate(opts),
599
    this.renderThreadPaginated(opts, null, q),
600
    this.wrapMessages(),
601
    this.wrapPrivate(opts),
602
    this.wrapPage('private'),
603
    this.respondSink(200, {
604
      'Content-Type': ctype(ext)
605
    })
606
  )
607
}
608
609
Serve.prototype.mentions = function (ext) {
610
  var self = this
611
  var q = self.query
612
  var opts = {
613
    reverse: !q.forwards,
614
    sortByTimestamp: q.sort === 'claimed',
615
    lt: Number(q.lt) || Date.now(),
616
    gt: Number(q.gt) || -Infinity,
617
    filter: q.filter,
618
  }
619
620
  return pull(
621
    ph('section', {}, [
622
      ph('h3', 'Mentions'),
623
      pull(
624
        self.app.streamMentions(opts),
625
        self.app.unboxMessages(),
626
        self.renderThreadPaginated(opts, null, q),
627
        self.wrapMessages()
628
      )
629
    ]),
630
    self.wrapPage('mentions'),
631
    self.respondSink(200)
632
  )
633
}
634
635
Serve.prototype.search = function (ext) {
636
  var searchQ = (this.query.q || '').trim()
637
  var self = this
638
639
  if (/^ssb:\/\//.test(searchQ)) {
640
    var maybeId = searchQ.substr(6)
641
    if (u.isRef(maybeId)) searchQ = maybeId
642
  }
643
644
  if (u.isRef(searchQ) || searchQ[0] === '#') {
645
    return self.redirect(self.app.render.toUrl(searchQ))
646
  }
647
648
  pull(
649
    self.app.search(searchQ),
650
    self.renderThread(),
651
    self.wrapMessages(),
652
    self.wrapPage('search · ' + searchQ, searchQ),
653
    self.respondSink(200, {
654
      'Content-Type': ctype(ext),
655
    })
656
  )
657
}
658
659
Serve.prototype.advsearch = function (ext) {
660
  var self = this
661
  var q = this.query || {}
662
663
  if (q.source) q.source = u.extractFeedIds(q.source)[0]
664
  if (q.dest) q.dest = u.extractFeedIds(q.dest)[0]
665
  var hasQuery = q.text || q.source || q.dest || q.channel
666
667
  pull(
668
    cat([
669
      ph('section', {}, [
670
        ph('form', {action: '', method: 'get'}, [
671
          ph('table', [
672
            ph('tr', [
673
              ph('td', 'text'),
674
              ph('td', ph('input', {name: 'text', placeholder: 'regex',
675
                class: 'id-input',
676
                value: q.text || ''}))
677
            ]),
678
            ph('tr', [
679
              ph('td', 'author'),
680
              ph('td', ph('input', {name: 'source', placeholder: '@id',
681
                class: 'id-input',
682
                value: q.source || ''}))
683
            ]),
684
            ph('tr', [
685
              ph('td', 'mentions'),
686
              ph('td', ph('input', {name: 'dest', placeholder: 'id',
687
                class: 'id-input',
688
                value: q.dest || ''}))
689
            ]),
690
            ph('tr', [
691
              ph('td', 'channel'),
692
              ph('td', ['#', ph('input', {name: 'channel', placeholder: 'channel',
693
                class: 'id-input',
694
                value: q.channel || ''})
695
              ])
696
            ]),
697
            ph('tr', [
698
              ph('td', {colspan: 2}, [
699
                ph('input', {type: 'submit', value: 'search'})
700
              ])
701
            ]),
702
          ])
703
        ])
704
      ]),
705
      hasQuery && pull(
706
        self.app.advancedSearch(q),
707
        self.renderThread({
708
          feed: q.source,
709
        }),
710
        self.wrapMessages()
711
      )
712
    ]),
713
    self.wrapPage('advanced search'),
714
    self.respondSink(200, {
715
      'Content-Type': ctype(ext),
716
    })
717
  )
718
}
719
720
Serve.prototype.live = function (ext) {
721
  var self = this
722
  var q = self.query
723
  var opts = {
724
    live: true,
725
  }
726
  var gt = Number(q.gt)
727
  if (gt) opts.gt = gt
728
  else opts.old = false
729
730
  pull(
731
    ph('table', {class: 'ssb-msgs'}, pull(
732
      self.app.sbot.createLogStream(opts),
733
      self.app.render.renderFeeds({
734
        serve: self,
735
        withGt: true,
736
        filter: q.filter,
737
      }),
738
      pull.map(u.toHTML)
739
    )),
740
    self.wrapPage('live'),
741
    self.respondSink(200, {
742
      'Content-Type': ctype(ext),
743
    })
744
  )
745
}
746
747
Serve.prototype.compose = function (ext) {
748
  var self = this
749
  self.composer({
750
    channel: '',
751
    redirectToPublishedMsg: true,
752
  }, function (err, composer) {
753
    if (err) return pull(
754
      pull.once(u.renderError(err).outerHTML),
755
      self.wrapPage('compose'),
756
      self.respondSink(500)
757
    )
758
    pull(
759
      pull.once(u.toHTML(composer)),
760
      self.wrapPage('compose'),
761
      self.respondSink(200, {
762
        'Content-Type': ctype(ext)
763
      })
764
    )
765
  })
766
}
767
768
Serve.prototype.votes = function (path) {
769
  if (path) return pull(
770
    pull.once(u.renderError(new Error('Not implemented')).outerHTML),
771
    this.wrapPage('#' + channel),
772
    this.respondSink(404, {'Content-Type': ctype('html')})
773
  )
774
775
  var self = this
776
  var q = self.query
777
  var opts = {
778
    reverse: !q.forwards,
779
    limit: Number(q.limit) || 50,
780
  }
781
  var gt = Number(q.gt)
782
  if (gt) opts.gt = gt
783
  var lt = Number(q.lt)
784
  if (lt) opts.lt = lt
785
786
  self.app.getVoted(opts, function (err, voted) {
787
    if (err) return pull(
788
      pull.once(u.renderError(err).outerHTML),
789
      self.wrapPage('#' + channel),
790
      self.respondSink(500, {'Content-Type': ctype('html')})
791
    )
792
793
    pull(
794
      ph('table', [
795
        ph('thead', [
796
          ph('tr', [
797
            ph('td', {colspan: 2}, self.syncPager({
798
              first: voted.firstTimestamp,
799
              last: voted.lastTimestamp,
800
            }))
801
          ])
802
        ]),
803
        ph('tbody', pull(
804
          pull.values(voted.items),
805
          paramap(function (item, cb) {
806
            cb(null, ph('tr', [
807
              ph('td', [String(item.value)]),
808
              ph('td', [
809
                self.phIdLink(item.id),
810
                pull.once(' dug by '),
811
                self.renderIdsList()(pull.values(item.feeds))
812
              ])
813
            ]))
814
          }, 8)
815
        )),
816
        ph('tfoot', {}, []),
817
      ]),
818
      self.wrapPage('votes'),
819
      self.respondSink(200, {
820
        'Content-Type': ctype('html')
821
      })
822
    )
823
  })
824
}
825
826
Serve.prototype.syncPager = function (opts) {
827
  var q = this.query
828
  var reverse = !q.forwards
829
  var min = (reverse ? opts.last : opts.first) || Number(q.gt)
830
  var max = (reverse ? opts.first : opts.last) || Number(q.lt)
831
  var minDate = new Date(min)
832
  var maxDate = new Date(max)
833
  var qOlder = u.mergeOpts(q, {lt: min, gt: undefined, forwards: undefined})
834
  var qNewer = u.mergeOpts(q, {gt: max, lt: undefined, forwards: 1})
835
  var atNewest = reverse ? !q.lt : !max
836
  var atOldest = reverse ? !min : !q.gt
837
  if (atNewest && !reverse) qOlder.lt++
838
  if (atOldest && reverse) qNewer.gt--
839
  return h('div',
840
    atOldest ? 'oldest' : [
841
      h('a', {href: '?' + qs.stringify(qOlder)}, '<<'), ' ',
842
      h('span', {title: minDate.toString()}, htime(minDate)), ' ',
843
    ],
844
    ' - ',
845
    atNewest ? 'now' : [
846
      h('span', {title: maxDate.toString()}, htime(maxDate)), ' ',
847
      h('a', {href: '?' + qs.stringify(qNewer)}, '>>')
848
    ]
849
  ).outerHTML
850
}
851
852
Serve.prototype.peers = function (ext) {
853
  var self = this
854
  if (self.data.action === 'connect') {
855
    return self.app.sbot.gossip.connect(self.data.address, function (err) {
856
      if (err) return pull(
857
        pull.once(u.renderError(err, ext).outerHTML),
858
        self.wrapPage('peers'),
859
        self.respondSink(400, {'Content-Type': ctype(ext)})
860
      )
861
      self.data = {}
862
      return self.peers(ext)
863
    })
864
  }
865
866
  pull(
867
    self.app.streamPeers(),
868
    paramap(function (peer, cb) {
869
      var done = multicb({pluck: 1, spread: true})
870
      var connectedTime = Date.now() - peer.stateChange
871
      var addr = peer.host + ':' + peer.port + ':' + peer.key
872
      done()(null, h('section',
873
        h('form', {method: 'post', action: ''},
874
          peer.client ? '→' : '←', ' ',
875
          h('code', peer.host, ':', peer.port, ':'),
876
          self.app.render.idLink(peer.key, done()), ' ',
877
          peer.stateChange ? [htime(new Date(peer.stateChange)), ' '] : '',
878
          peer.state === 'connected' ? 'connected' : [
879
            h('input', {name: 'action', type: 'submit', value: 'connect'}),
880
            h('input', {name: 'address', type: 'hidden', value: addr})
881
          ]
882
        )
883
        // h('div', 'source: ', peer.source)
884
        // JSON.stringify(peer, 0, 2)).outerHTML
885
      ))
886
      done(cb)
887
    }, 8),
888
    pull.map(u.toHTML),
889
    self.wrapPeers(),
890
    self.wrapPage('peers'),
891
    self.respondSink(200, {
892
      'Content-Type': ctype(ext)
893
    })
894
  )
895
}
896
897
Serve.prototype.status = function (ext) {
898
  var self = this
899
900
  if (!self.app.sbot.status) return pull(
901
    pull.once('missing sbot status method'),
902
    this.wrapPage('status'),
903
    self.respondSink(400)
904
  )
905
906
  pull(
907
    ph('section', [
908
      ph('h3', 'Status'),
909
      pull(
910
        u.readNext(function (cb) {
911
          self.app.sbotStatus(function (err, status) {
912
            cb(err, status && pull.once(status))
913
          })
914
        }),
915
        pull.map(function (status) {
916
          return h('pre', self.app.render.linkify(JSON.stringify(status, 0, 2))).outerHTML
917
        })
918
      )
919
    ]),
920
    this.wrapPage('status'),
921
    this.respondSink(200)
922
  )
923
}
924
925
Serve.prototype.channels = function (ext) {
926
  var self = this
927
  var id = self.app.sbot.id
928
929
  function renderMyChannels() {
930
    return pull(
931
      self.app.streamMyChannels(id),
932
      paramap(function (channel, cb) {
933
        // var subscribed = false
934
        cb(null, [
935
          h('a', {href: self.app.render.toUrl('/channel/' + channel)}, '#' + channel),
936
          ' '
937
        ])
938
      }, 8),
939
      pull.map(u.toHTML),
940
      self.wrapMyChannels()
941
    )
942
  }
943
944
  function renderNetworkChannels() {
945
    return pull(
946
      self.app.streamChannels(),
947
      paramap(function (channel, cb) {
948
        // var subscribed = false
949
        cb(null, [
950
          h('a', {href: self.app.render.toUrl('/channel/' + channel)}, '#' + channel),
951
          ' '
952
        ])
953
      }, 8),
954
      pull.map(u.toHTML),
955
      self.wrapChannels()
956
    )
957
  }
958
959
  pull(
960
    cat([
961
      ph('section', {}, [
962
        ph('h3', {}, 'Channels:'),
963
        renderMyChannels(),
964
        renderNetworkChannels()
965
      ])
966
    ]),
967
    this.wrapPage('channels'),
968
    this.respondSink(200, {
969
      'Content-Type': ctype(ext)
970
    })
971
  )
972
}
973
974
Serve.prototype.tags = function (path) {
975
  var self = this
976
  var seen = {}
977
  pull(
978
    ph('section', [
979
      ph('h3', 'Tags'),
980
      pull(
981
        self.app.streamTags(),
982
        pull.map(function (msg) {
983
          return [self.phIdLink(msg.key), ' ']
984
        })
985
      )
986
    ]),
987
    this.wrapPage('tags'),
988
    this.respondSink(200)
989
  )
990
}
991
992
Serve.prototype.contacts = function (path) {
993
  var self = this
994
  var id = String(path).substr(1)
995
  var contacts = self.app.contacts.createContactStreams({
996
    id: id,
997
    msgIds: true,
998
    enemies: true
999
  })
1000
  var render = self.app.render
1001
1002
  pull(
1003
    cat([
1004
      ph('section', {}, [
1005
        ph('h3', {}, ['Contacts: ', self.phIdLink(id)]),
1006
        ph('h4', {}, 'Friends'),
1007
        render.friendsList('/contacts/')(contacts.friends),
1008
        ph('h4', {}, 'Follows'),
1009
        render.friendsList('/contacts/')(contacts.follows),
1010
        ph('h4', {}, 'Followers'),
1011
        render.friendsList('/contacts/')(contacts.followers),
1012
        ph('h4', {}, 'Blocks'),
1013
        render.friendsList('/contacts/')(contacts.blocks),
1014
        ph('h4', {}, 'Blocked by'),
1015
        render.friendsList('/contacts/')(contacts.blockers),
1016
        contacts.enemies ? [
1017
          ph('h4', {}, 'Enemies'),
1018
          render.friendsList('/contacts/')(contacts.enemies),
1019
        ] : ''
1020
      ])
1021
    ]),
1022
    this.wrapPage('contacts: ' + id),
1023
    this.respondSink(200, {
1024
      'Content-Type': ctype('html')
1025
    })
1026
  )
1027
}
1028
1029
Serve.prototype.about = function (path) {
1030
  var self = this
1031
  var id = decodeURIComponent(String(path).substr(1))
1032
  var abouts = self.app.createAboutStreams(id)
1033
  var render = self.app.render
1034
1035
  function renderAboutOpImage(link) {
1036
    if (!link) return
1037
    if (!u.isRef(link.link)) return ph('code', {}, JSON.stringify(link))
1038
    return ph('img', {
1039
      class: 'ssb-avatar-image',
1040
      src: render.imageUrl(link.link),
1041
      alt: link.link
1042
        + (link.size ? ' (' + render.formatSize(link.size) + ')' : '')
1043
    })
1044
  }
1045
1046
  function renderAboutOpValue(value) {
1047
    if (!value) return
1048
    if (u.isRef(value.link)) return self.phIdLink(value.link)
1049
    if (value.epoch) return new Date(value.epoch).toUTCString()
1050
    return ph('code', {}, JSON.stringify(value))
1051
  }
1052
1053
  function renderAboutOpContent(op) {
1054
    if (op.prop === 'image')
1055
      return renderAboutOpImage(u.toLink(op.value))
1056
    if (op.prop === 'description')
1057
      return h('div', {innerHTML: render.markdown(op.value)}).outerHTML
1058
    if (op.prop === 'title')
1059
      return h('strong', op.value).outerHTML
1060
    if (op.prop === 'name')
1061
      return h('u', op.value).outerHTML
1062
    return renderAboutOpValue(op.value)
1063
  }
1064
1065
  function renderAboutOp(op) {
1066
    return ph('tr', {}, [
1067
      ph('td', self.phIdLink(op.author)),
1068
      ph('td',
1069
        ph('a', {href: render.toUrl(op.id)},
1070
          htime(new Date(op.timestamp)))),
1071
      ph('td', op.prop),
1072
      ph('td', renderAboutOpContent(op))
1073
    ])
1074
  }
1075
1076
  pull(
1077
    cat([
1078
      ph('section', {}, [
1079
        ph('h3', {}, ['About: ', self.phIdLink(id)]),
1080
        ph('table', {},
1081
          pull(abouts.scalars, pull.map(renderAboutOp))
1082
        ),
1083
        pull(
1084
          abouts.sets,
1085
          pull.map(function (op) {
1086
            return h('pre', JSON.stringify(op, 0, 2))
1087
          }),
1088
          pull.map(u.toHTML)
1089
        )
1090
      ])
1091
    ]),
1092
    this.wrapPage('about: ' + id),
1093
    this.respondSink(200, {
1094
      'Content-Type': ctype('html')
1095
    })
1096
  )
1097
}
1098
1099
Serve.prototype.aboutSelf = function (ext) {
1100
  var self = this
1101
  var id = self.app.sbot.id
1102
  var render = self.app.render
1103
1104
  self.app.getAbout(id, function gotAbout(err, about) {
1105
    if (err) return cb(err)
1106
1107
    var data = self.data
1108
    var aboutName = about.name ? String(about.name).replace(/^@/, '') : ''
1109
    var aboutImageLink = about.imageLink || {}
1110
    var name = data.name != null ?
1111
      data.name === '' ? null : data.name :
1112
      aboutName || null
1113
    var image = data.image_upload != null ? {
1114
      link: data.image_upload.link,
1115
      type: data.image_upload.type,
1116
      size: data.image_upload.size
1117
    } : data.image_id && data.image_id !== aboutImageLink.link ? {
1118
      link: data.image_id,
1119
      type: data.image_type,
1120
      size: data.image_size
1121
    } : aboutImageLink
1122
    var imageId = image.link || '/static/fallback.png'
1123
    var description = data.description != null ?
1124
      data.description === '' ? null : data.description :
1125
      about.description || null
1126
    var publicWebHosting = data.publicWebHosting != null ?
1127
      data.publicWebHosting === 'false' ? false :
1128
      data.publicWebHosting === 'null' ? null : !!data.publicWebHosting :
1129
      about.publicWebHosting
1130
1131
    var content
1132
    if (data.preview || data.preview_raw) {
1133
      content = {
1134
        type: 'about',
1135
        about: id
1136
      }
1137
      if (name != aboutName) content.name = name
1138
      if (image.link != about.image) content.image = image
1139
      if (description != about.description) content.description = description
1140
      if (publicWebHosting != about.publicWebHosting) content.publicWebHosting = publicWebHosting
1141
    }
1142
1143
    pull(
1144
      ph('section', {}, [
1145
        ph('h4', 'Your public profile'),
1146
        ph('form', {action: '', method: 'post', enctype: 'multipart/form-data'}, [
1147
          ph('div', [
1148
            '@', ph('input', {id: 'name', name: 'name', placeholder: 'name', value: name})
1149
          ]),
1150
          ph('table', ph('tr', [
1151
            ph('td', [
1152
              ph('a', {href: render.toUrl(imageId)}, [
1153
                ph('img', {
1154
                  class: 'ssb-avatar-image',
1155
                  src: render.imageUrl(imageId),
1156
                  alt: image.link || 'fallback avatar',
1157
                  title: image.link || 'fallback avatar'
1158
                })
1159
              ])
1160
            ]),
1161
            ph('td', [
1162
              image.link ? ph('div', [
1163
                ph('small', ph('code', u.escapeHTML(image.link))),
1164
                ph('input', {type: 'hidden', name: 'image_id', value: image.link}), ' ',
1165
              ]) : '',
1166
              image.size ? [
1167
                ph('code', render.formatSize(image.size)),
1168
                ph('input', {type: 'hidden', name: 'image_size', value: image.size}), ' ',
1169
              ] : '',
1170
              image.type ? [
1171
                ph('input', {type: 'hidden', name: 'image_type', value: image.type})
1172
              ] : '',
1173
              ph('div', [
1174
                ph('input', {id: 'image_upload', type: 'file', name: 'image_upload'})
1175
              ])
1176
            ])
1177
          ])),
1178
          ph('textarea', {
1179
            id: 'description', name: 'description', placeholder: 'description',
1180
            rows: Math.max(4, u.rows(description))
1181
          }, u.escapeHTML(description)),
1182
          ph('div', {
1183
            title: 'Allow your messages to be hosted on public viewer websites'
1184
          }, [
1185
            ph('label', {for: 'publicWebHosting'}, 'Public web hosting: '),
1186
            ph('select', {name: 'publicWebHosting', id: 'publicWebHosting'}, [
1187
              ph('option', {value: 'true', selected: publicWebHosting}, 'yes'),
1188
              ph('option', {value: 'false', selected: publicWebHosting === false}, 'no'),
1189
              ph('option', {value: 'null', selected: publicWebHosting == null}, '…'),
1190
            ])
1191
          ]),
1192
          self.phMsgActions(content),
1193
        ]),
1194
        content ? self.phPreview(content, {raw: data.preview_raw}) : ''
1195
      ]),
1196
      self.wrapPage('about self: ' + id),
1197
      self.respondSink(200, {
1198
        'Content-Type': ctype('html')
1199
      })
1200
    )
1201
  })
1202
}
1203
1204
Serve.prototype.block = function (path) {
1205
  var self = this
1206
  var data = self.data
1207
  var id = String(path).substr(1)
1208
  try { id = decodeURIComponent(id) }
1209
  catch(e) {}
1210
1211
  var content
1212
  if (data.preview || data.preview_raw) {
1213
    content = {
1214
      type: 'contact',
1215
      contact: id,
1216
      blocking: true
1217
    }
1218
    var reason = typeof data.reason === 'string' ? data.reason : null
1219
    if (reason) content.reason = reason
1220
  }
1221
1222
  function renderDraftLink(draftId) {
1223
    return pull.values([
1224
      ph('a', {href: self.app.render.toUrl('/drafts/' + encodeURIComponent(draftId)),
1225
        title: 'draft link'}, u.escapeHTML(draftId)),
1226
      ph('input', {type: 'hidden', name: 'draft_id', value: u.escapeHTML(draftId)}), ' ',
1227
    ])
1228
  }
1229
1230
  pull(
1231
    ph('section', [
1232
      ph('h2', ['Block ', self.phIdLink(id)]),
1233
      ph('form', {action: '', method: 'post', enctype: 'multipart/form-data'}, [
1234
        'Reason: ', ph('input', {name: 'reason', value: reason || '',
1235
          className: 'wide',
1236
          placeholder: 'spam, abuse, etc.'}),
1237
        self.phMsgActions(content),
1238
      ]),
1239
      content ? self.phPreview(content, {raw: data.preview_raw}) : ''
1240
    ]),
1241
    self.wrapPage('Block ' + id),
1242
    self.respondSink(200)
1243
  )
1244
}
1245
1246
Serve.prototype.type = function (path) {
1247
  var q = this.query
1248
  var type = decodeURIComponent(path.substr(1))
1249
  var opts = {
1250
    reverse: !q.forwards,
1251
    lt: Number(q.lt) || Date.now(),
1252
    gt: Number(q.gt) || -Infinity,
1253
    type: type,
1254
    filter: q.filter,
1255
  }
1256
1257
  pull(
1258
    this.app.sbotMessagesByType(opts),
1259
    this.renderThreadPaginated(opts, null, q),
1260
    this.wrapMessages(),
1261
    this.wrapType(type),
1262
    this.wrapPage('type: ' + type),
1263
    this.respondSink(200, {
1264
      'Content-Type': ctype('html')
1265
    })
1266
  )
1267
}
1268
1269
Serve.prototype.links = function (path) {
1270
  var q = this.query
1271
  var dest = path.substr(1)
1272
  var opts = {
1273
    dest: dest,
1274
    reverse: true,
1275
    values: true,
1276
  }
1277
  if (q.rel) opts.rel = q.rel
1278
1279
  pull(
1280
    this.app.sbot.links(opts),
1281
    this.renderThread(),
1282
    this.wrapMessages(),
1283
    this.wrapLinks(dest),
1284
    this.wrapPage('links: ' + dest),
1285
    this.respondSink(200, {
1286
      'Content-Type': ctype('html')
1287
    })
1288
  )
1289
}
1290
1291
Serve.prototype.rawId = function (id) {
1292
  var self = this
1293
1294
  self.getMsgDecryptedMaybeOoo(id, function (err, msg) {
1295
    if (err) return pull(
1296
      pull.once(u.renderError(err).outerHTML),
1297
      self.respondSink(400, {'Content-Type': ctype('html')})
1298
    )
1299
    return pull(
1300
      pull.once(msg),
1301
      self.renderRawMsgPage(id),
1302
      self.respondSink(200, {
1303
        'Content-Type': ctype('html'),
1304
      })
1305
    )
1306
  })
1307
}
1308
1309
Serve.prototype.channel = function (path) {
1310
  var channel = decodeURIComponent(String(path).substr(1))
1311
  var q = this.query
1312
  var gt = Number(q.gt) || -Infinity
1313
  var lt = Number(q.lt) || Date.now()
1314
  var opts = {
1315
    reverse: !q.forwards,
1316
    lt: lt,
1317
    gt: gt,
1318
    channel: channel,
1319
    filter: q.filter,
1320
  }
1321
1322
  pull(
1323
    this.app.streamChannel(opts),
1324
    this.renderThreadPaginated(opts, null, q),
1325
    this.wrapMessages(),
1326
    this.wrapChannel(channel),
1327
    this.wrapPage('#' + channel),
1328
    this.respondSink(200, {
1329
      'Content-Type': ctype('html')
1330
    })
1331
  )
1332
}
1333
1334
function threadHeads(msgs, rootId, opts) {
1335
  var includeVotes = opts && opts.includeVotes
1336
  return sort.heads(msgs.filter(function (msg) {
1337
    var c = msg.value && msg.value.content
1338
    return (c && (
1339
        c.type === 'web-root' ? c.site === rootId :
1340
        c.type === 'talenet-idea-comment_reply' ? c.ideaKey === rootId :
1341
        c.type === 'vote' ? includeVotes :
1342
        c.root === rootId))
1343
      || msg.key === rootId
1344
  }))
1345
}
1346
1347
Serve.prototype.streamThreadWithComposer = function (opts) {
1348
  var self = this
1349
  var id = opts.root
1350
  var threadHeadsOpts = {includeVotes: self.app.voteBranches}
1351
  return ph('table', {class: 'ssb-msgs'}, u.readNext(next))
1352
  function next(cb) {
1353
    self.getMsgDecryptedMaybeOoo(id, function (err, rootMsg) {
1354
      if (err && err.name === 'NotFoundError') err = null, rootMsg = {
1355
        key: id, value: {content: false}}
1356
      if (err) return cb(new Error(err.stack || err))
1357
      if (!rootMsg) {
1358
        console.log('id', id, 'opts', opts)
1359
      }
1360
      var rootContent = rootMsg && rootMsg.value && rootMsg.value.content
1361
      var recps = rootContent && rootContent.recps
1362
        || ((rootMsg.value.private || typeof rootMsg.value.content === 'string')
1363
          ? [rootMsg.value.author, self.app.sbot.id].filter(uniques())
1364
          : undefined)
1365
      var threadRootId = rootContent && (
1366
        rootContent.type === 'web-root' ? rootContent.site : rootContent.root
1367
      ) || id
1368
      var channel = opts.channel
1369
1370
      pull(
1371
        self.noThread ? pull.once(rootMsg) : self.app.getThread(rootMsg),
1372
        pull.unique('key'),
1373
        self.app.unboxMessages(),
1374
        pull.through(function (msg) {
1375
          var c = msg && msg.value.content
1376
          if (!channel && c && c.channel) channel = c.channel
1377
        }),
1378
        pull.collect(function (err, links) {
1379
          if (err) return gotLinks(err)
1380
          if (!self.useOoo) return gotLinks(null, links)
1381
          self.app.expandOoo({msgs: links, dest: id}, gotLinks)
1382
        })
1383
      )
1384
      function gotLinks(err, links) {
1385
        if (err) return cb(new Error(err.stack))
1386
        var branches = threadHeads(links, threadRootId, threadHeadsOpts)
1387
        cb(null, pull(
1388
          pull.values(sort(links)),
1389
          self.app.voteBranches && pull.map(function (link) {
1390
            var o = {}
1391
            for (var k in link) o[k] = link[k]
1392
            o.threadBranches = branches
1393
            o.threadRoot = threadRootId
1394
            return o
1395
          }),
1396
          self.renderThread({
1397
            msgId: id,
1398
            branches: branches,
1399
          }),
1400
          self.wrapMessages(),
1401
          self.wrapThread({
1402
            recps: recps,
1403
            root: threadRootId,
1404
            post: id,
1405
            branches: branches,
1406
            links: links,
1407
            postBranches: threadRootId !== id && threadHeads(links, id, threadHeadsOpts),
1408
            placeholder: opts.placeholder,
1409
            channel: channel,
1410
          })
1411
        ))
1412
      }
1413
    })
1414
  }
1415
}
1416
1417
Serve.prototype.id = function (id, path) {
1418
  var self = this
1419
  if (self.query.raw != null) return self.rawId(id)
1420
  pull(
1421
    self.streamThreadWithComposer({root: id}),
1422
    self.wrapPage(id),
1423
    self.respondSink(200)
1424
  )
1425
}
1426
1427
Serve.prototype.userFeed = function (id, path) {
1428
  var self = this
1429
  var q = self.query
1430
  var opts = {
1431
    id: id,
1432
    reverse: !q.forwards,
1433
    lt: Number(q.lt) || Date.now(),
1434
    gt: Number(q.gt) || -Infinity,
1435
    feed: id,
1436
    filter: q.filter,
1437
  }
1438
  var isScrolled = q.lt || q.gt
1439
1440
  self.app.getAbout(id, function (err, about) {
1441
    if (err) self.app.error(err)
1442
    pull(
1443
      self.app.sbotCreateUserStream(opts),
1444
      self.renderThreadPaginated(opts, id, q),
1445
      self.wrapMessages(),
1446
      self.wrapUserFeed(isScrolled, id),
1447
      self.wrapPage(about && about.name || id),
1448
      self.respondSink(200)
1449
    )
1450
  })
1451
}
1452
1453
Serve.prototype.file = function (file) {
1454
  var self = this
1455
  fs.stat(file, function (err, stat) {
1456
    if (err && err.code === 'ENOENT') return self.respond(404, 'Not found')
1457
    if (err) return self.respond(500, err.stack || err)
1458
    if (!stat.isFile()) return self.respond(403, 'May only load files')
1459
    if (self.ifModified(stat.mtime)) return self.respond(304, 'Not modified')
1460
    self.res.writeHead(200, {
1461
      'Content-Type': ctype(file),
1462
      'Content-Length': stat.size,
1463
      'Last-Modified': stat.mtime.toGMTString()
1464
    })
1465
    fs.createReadStream(file).pipe(self.res)
1466
  })
1467
}
1468
1469
Serve.prototype.static = function (file) {
1470
  this.file(path.join(__dirname, '../static', file))
1471
}
1472
1473
Serve.prototype.emoji = function (emoji) {
1474
  serveEmoji(this.req, this.res, emoji)
1475
}
1476
1477
Serve.prototype.highlight = function (dirs) {
1478
  this.file(path.join(hlCssDir, dirs))
1479
}
1480
1481
Serve.prototype.blob = function (id, path) {
1482
  var self = this
1483
  var unbox = typeof this.query.unbox === 'string' && this.query.unbox.replace(/\s/g, '+')
1484
  var etag = '"' + id + (path || '') + (unbox || '') + '"'
1485
  if (self.req.headers['if-none-match'] === etag) return self.respond(304)
1486
  var key
1487
  if (path) {
1488
    try { path = decodeURIComponent(path) } catch(e) {}
1489
    if (path[0] === '#') {
1490
      unbox = path.substr(1)
1491
    } else {
1492
      return self.respond(400, 'Bad blob request')
1493
    }
1494
  }
1495
  if (unbox) {
1496
    try {
1497
      key = new Buffer(unbox, 'base64')
1498
    } catch(err) {
1499
      return self.respond(400, err.message)
1500
    }
1501
    if (key.length !== 32) {
1502
      return self.respond(400, 'Bad blob key')
1503
    }
1504
  }
1505
  self.app.wantSizeBlob(id, function (err, size) {
1506
    if (err) {
1507
      if (/^invalid/.test(err.message)) return self.respond(400, err.message)
1508
      else return self.respond(500, err.message || err)
1509
    }
1510
    self.res.setHeader('Accept-Ranges', 'bytes')
1511
    var range = self.req.headers.range
1512
    if (range) {
1513
      if (self.req.headers['if-none-match'] === etag) return self.respond(304)
1514
      // TODO: support multiple ranges
1515
      var m = /^bytes=([0-9]*)-([0-9]*)$/.exec(range)
1516
      if (!m) return self.respond(416, 'Unable to parse range')
1517
      var start = m[1]
1518
      var last = m[2]
1519
      if (start === '') {
1520
        start = size - last
1521
        last = size - 1
1522
      } else if (last === '') {
1523
        start = Number(start)
1524
        last = size - 1
1525
      } else {
1526
        start = Number(start)
1527
        last = Number(last)
1528
      }
1529
      if (start > size || last >= size) return res.writeHead(416, 'Range not satisfiable')
1530
      var end = last + 1
1531
      var length = end - start
1532
      var wroteHeaders = false
1533
      pull(
1534
        // TODO: figure out how to use readBlobSlice for private blob range request
1535
        key ? pull(
1536
          self.app.getBlob(id, key),
1537
          u.pullSlice(start, end)
1538
        ) : self.app.readBlobSlice({
1539
          link: id,
1540
          size: size
1541
        }, {
1542
          start: start,
1543
          end: end,
1544
        }),
1545
        pull.through(function (buf) {
1546
          if (wroteHeaders) return
1547
          self.res.setHeader('Cache-Control', 'public, max-age=315360000')
1548
          self.res.setHeader('ETag', etag)
1549
          self.res.setHeader('Content-Length', length)
1550
          self.res.setHeader('Content-Range', 'bytes ' + start + '-' + last + '/' + size)
1551
          self.res.writeHead(206)
1552
          wroteHeaders = true
1553
        }),
1554
        pull.map(Buffer),
1555
        self.respondSink()
1556
      )
1557
1558
    } else {
1559
      pull(
1560
        self.app.getBlob(id, key),
1561
        pull.map(Buffer),
1562
        ident(gotType),
1563
        self.respondSink()
1564
      )
1565
      function gotType(type) {
1566
        type = type && mime.lookup(type)
1567
        if (type) self.res.setHeader('Content-Type', type)
1568
        // don't serve size for encrypted blob, because it refers to the size of
1569
        // the ciphertext
1570
        if (typeof size === 'number' && !key)
1571
          self.res.setHeader('Content-Length', size)
1572
        if (self.query.name) self.res.setHeader('Content-Disposition',
1573
          'inline; filename='+encodeDispositionFilename(self.query.name))
1574
        self.res.setHeader('Cache-Control', 'public, max-age=315360000')
1575
        self.res.setHeader('etag', etag)
1576
        self.res.writeHead(200)
1577
      }
1578
    }
1579
  })
1580
}
1581
1582
Serve.prototype.image = function (path) {
1583
  var self = this
1584
  var id, key
1585
  var m = urlIdRegex.exec(path)
1586
  if (m && m[2] === '&') id = m[1], path = m[3]
1587
  var unbox = typeof this.query.unbox === 'string' && this.query.unbox.replace(/\s/g, '+')
1588
  var etag = '"image-' + id + (path || '') + (unbox || '') + '"'
1589
  if (self.req.headers['if-none-match'] === etag) return self.respond(304)
1590
  if (path) {
1591
    try { path = decodeURIComponent(path) } catch(e) {}
1592
    if (path[0] === '#') {
1593
      unbox = path.substr(1)
1594
    } else {
1595
      return self.respond(400, 'Bad blob request')
1596
    }
1597
  }
1598
  if (unbox) {
1599
    try {
1600
      key = new Buffer(unbox, 'base64')
1601
    } catch(err) {
1602
      return self.respond(400, err.message)
1603
    }
1604
    if (key.length !== 32) {
1605
      return self.respond(400, 'Bad blob key')
1606
    }
1607
  }
1608
  self.app.wantSizeBlob(id, function (err, size) {
1609
    if (err) {
1610
      if (/^invalid/.test(err.message)) return self.respond(400, err.message)
1611
      else return self.respond(500, err.message || err)
1612
    }
1613
1614
    var done = multicb({pluck: 1, spread: true})
1615
    var heresTheData = done()
1616
    var heresTheType = done().bind(self, null)
1617
1618
    pull(
1619
      self.app.getBlob(id, key),
1620
      pull.map(Buffer),
1621
      ident(heresTheType),
1622
      pull.collect(onFullBuffer)
1623
    )
1624
1625
    function onFullBuffer (err, buffer) {
1626
      if (err) return heresTheData(err)
1627
      buffer = Buffer.concat(buffer)
1628
1629
      try {
1630
        jpeg.rotate(buffer, {}, function (err, rotatedBuffer, orientation) {
1631
          if (!err) buffer = rotatedBuffer
1632
1633
          heresTheData(null, buffer)
1634
          pull(
1635
            pull.once(buffer),
1636
            self.respondSink()
1637
          )
1638
        })
1639
      } catch (err) {
1640
        console.trace(err)
1641
        self.respond(500, err.message || err)
1642
      }
1643
    }
1644
1645
    done(function (err, data, type) {
1646
      if (err) {
1647
        console.trace(err)
1648
        self.respond(500, err.message || err)
1649
        return
1650
      }
1651
      type = type && mime.lookup(type)
1652
      if (type) self.res.setHeader('Content-Type', type)
1653
      self.res.setHeader('Content-Length', data.length)
1654
      if (self.query.name) self.res.setHeader('Content-Disposition',
1655
        'inline; filename='+encodeDispositionFilename(self.query.name))
1656
      self.res.setHeader('Cache-Control', 'public, max-age=315360000')
1657
      self.res.setHeader('ETag', etag)
1658
      self.res.writeHead(200)
1659
    })
1660
  })
1661
}
1662
1663
Serve.prototype.ifModified = function (lastMod) {
1664
  var ifModSince = this.req.headers['if-modified-since']
1665
  if (!ifModSince) return false
1666
  var d = new Date(ifModSince)
1667
  return d && Math.floor(d/1000) >= Math.floor(lastMod/1000)
1668
}
1669
1670
Serve.prototype.wrapMessages = function () {
1671
  return u.hyperwrap(function (content, cb) {
1672
    cb(null, h('table.ssb-msgs', content))
1673
  })
1674
}
1675
1676
Serve.prototype.renderThread = function (opts) {
1677
  return pull(
1678
    this.app.render.renderFeeds({
1679
      raw: false,
1680
      full: this.query.full != null,
1681
      feed: opts && opts.feed,
1682
      msgId: opts && opts.msgId,
1683
      filter: this.query.filter,
1684
      limit: Number(this.query.limit),
1685
      serve: this,
1686
      branches: opts && opts.branches,
1687
    }),
1688
    pull.map(u.toHTML)
1689
  )
1690
}
1691
1692
Serve.prototype.renderThreadPaginated = function (opts, feedId, q) {
1693
  var self = this
1694
  function linkA(opts, name) {
1695
    var q1 = u.mergeOpts(q, opts)
1696
    return h('a', {href: '?' + qs.stringify(q1)}, name || q1.limit)
1697
  }
1698
  function links(opts) {
1699
    var limit = opts.limit || q.limit || 10
1700
    return h('tr', h('td.paginate', {colspan: 3},
1701
      opts.forwards ? '↑ newer ' : '↓ older ',
1702
      linkA(u.mergeOpts(opts, {limit: 1})), ' ',
1703
      linkA(u.mergeOpts(opts, {limit: 10})), ' ',
1704
      linkA(u.mergeOpts(opts, {limit: 100}))
1705
    ))
1706
  }
1707
1708
  return pull(
1709
    self.app.filterMessages({
1710
      feed: opts && opts.feed,
1711
      msgId: opts && opts.msgId,
1712
      filter: this.query.filter,
1713
      limit: Number(this.query.limit) || 12,
1714
    }),
1715
    paginate(
1716
      function onFirst(msg, cb) {
1717
        var num = feedId ? msg.value.sequence :
1718
          opts.sortByTimestamp ? msg.value.timestamp :
1719
          msg.timestamp || msg.ts
1720
        if (q.forwards) {
1721
          cb(null, links({
1722
            lt: num,
1723
            gt: null,
1724
            forwards: null,
1725
            filter: opts.filter,
1726
          }))
1727
        } else {
1728
          cb(null, links({
1729
            lt: null,
1730
            gt: num,
1731
            forwards: 1,
1732
            filter: opts.filter,
1733
          }))
1734
        }
1735
      },
1736
      this.app.render.renderFeeds({
1737
        raw: false,
1738
        full: this.query.full != null,
1739
        feed: opts && opts.feed,
1740
        msgId: opts && opts.msgId,
1741
        filter: this.query.filter,
1742
        serve: this,
1743
        limit: Number(this.query.limit) || 12,
1744
      }),
1745
      function onLast(msg, cb) {
1746
        var num = feedId ? msg.value.sequence :
1747
          opts.sortByTimestamp ? msg.value.timestamp :
1748
          msg.timestamp || msg.ts
1749
        if (q.forwards) {
1750
          cb(null, links({
1751
            lt: null,
1752
            gt: num,
1753
            forwards: 1,
1754
            filter: opts.filter,
1755
          }))
1756
        } else {
1757
          cb(null, links({
1758
            lt: num,
1759
            gt: null,
1760
            forwards: null,
1761
            filter: opts.filter,
1762
          }))
1763
        }
1764
      },
1765
      function onEmpty(cb) {
1766
        if (q.forwards) {
1767
          cb(null, links({
1768
            gt: null,
1769
            lt: opts.gt + 1,
1770
            forwards: null,
1771
            filter: opts.filter,
1772
          }))
1773
        } else {
1774
          cb(null, links({
1775
            gt: opts.lt - 1,
1776
            lt: null,
1777
            forwards: 1,
1778
            filter: opts.filter,
1779
          }))
1780
        }
1781
      }
1782
    ),
1783
    pull.map(u.toHTML)
1784
  )
1785
}
1786
1787
Serve.prototype.renderRawMsgPage = function (id) {
1788
  var showMarkdownSource = (this.query.raw === 'md')
1789
  var raw = !showMarkdownSource
1790
  return pull(
1791
    this.app.render.renderFeeds({
1792
      raw: raw,
1793
      msgId: id,
1794
      filter: this.query.filter,
1795
      serve: this,
1796
      markdownSource: showMarkdownSource
1797
    }),
1798
    pull.map(u.toHTML),
1799
    this.wrapMessages(),
1800
    this.wrapPage(id)
1801
  )
1802
}
1803
1804
function catchHTMLError() {
1805
  return function (read) {
1806
    var ended
1807
    return function (abort, cb) {
1808
      if (ended) return cb(ended)
1809
      read(abort, function (end, data) {
1810
        if (!end || end === true) {
1811
          try { return cb(end, data) }
1812
          catch(e) { return console.trace(e) }
1813
        }
1814
        ended = true
1815
        cb(null, u.renderError(end).outerHTML)
1816
      })
1817
    }
1818
  }
1819
}
1820
1821
function catchTextError() {
1822
  return function (read) {
1823
    var ended
1824
    return function (abort, cb) {
1825
      if (ended) return cb(ended)
1826
      read(abort, function (end, data) {
1827
        if (!end || end === true) return cb(end, data)
1828
        ended = true
1829
        cb(null, end.stack + '\n')
1830
      })
1831
    }
1832
  }
1833
}
1834
1835
function styles() {
1836
  return fs.readFileSync(path.join(__dirname, '../static/styles.css'), 'utf8')
1837
}
1838
1839
Serve.prototype.appendFooter = function () {
1840
  var self = this
1841
  return function (read) {
1842
    if (self.noFooter) return read
1843
    return cat([read, u.readNext(function (cb) {
1844
      var ms = new Date() - self.startDate
1845
      cb(null, pull.once(h('footer',
1846
        h('a', {href: pkg.homepage}, pkg.name), ' · ',
1847
        ms/1000 + 's'
1848
      ).outerHTML))
1849
    })])
1850
  }
1851
}
1852
1853
Serve.prototype.wrapPage = function (title, searchQ) {
1854
  var self = this
1855
  var render = self.app.render
1856
  return pull(
1857
    catchHTMLError(),
1858
    self.appendFooter(),
1859
    u.hyperwrap(function (content, cb) {
1860
      var done = multicb({pluck: 1, spread: true})
1861
      done()(null, h('html', h('head',
1862
        h('meta', {charset: 'utf-8'}),
1863
        h('meta', {name: 'referrer', content: 'no-referrer'}),
1864
        h('title', title),
1865
        h('meta', {name: 'viewport', content: 'width=device-width,initial-scale=1'}),
1866
        h('link', {rel: 'icon', href: render.toUrl('/static/hermie.ico'), type: 'image/x-icon'}),
1867
        h('style', styles()),
1868
        h('link', {rel: 'stylesheet', href: render.toUrl('/highlight/foundation.css')})
1869
      ),
1870
      h('body',
1871
        self.noNav ? '' :
1872
        h('nav.nav-bar', h('form', {action: render.toUrl('/search'), method: 'get'},
1873
          self.app.navLinks.map(function (link, i) {
1874
            return [i == 0 ? '' : ' ',
1875
              link === 'self' ? render.idLink(self.app.sbot.id, done()) :
1876
              link === 'searchbox' ? h('input.search-input',
1877
                {name: 'q', value: searchQ, placeholder: 'search'}) :
1878
              link === 'search' ? h('a', {href: render.toUrl('/advsearch')}, 'search') :
1879
              typeof link === 'string' ? h('a', {href: render.toUrl('/' + link)}, link) :
1880
              link ? h('a', {href: render.toUrl(link.url)}, link.name) : ''
1881
            ]
1882
          })
1883
        )),
1884
        self.query.published ? h('div',
1885
          'published ',
1886
          render.msgIdLink(self.query.published, done())
1887
        ) : '',
1888
        // self.note,
1889
        content
1890
      )))
1891
      done(cb)
1892
    })
1893
  )
1894
}
1895
1896
Serve.prototype.phIdLink = function (id, opts) {
1897
  return pull(
1898
    pull.once(id),
1899
    this.renderIdsList(opts)
1900
  )
1901
}
1902
1903
Serve.prototype.phIdAvatar = function (id) {
1904
  var self = this
1905
  return u.readNext(function (cb) {
1906
    var el = self.app.render.avatarImage(id, function (err) {
1907
      if (err) return cb(err)
1908
      cb(null, pull.once(u.toHTML(el)))
1909
    })
1910
  })
1911
}
1912
1913
Serve.prototype.friends = function (path) {
1914
  var self = this
1915
  var friends = self.app.sbot.friends
1916
  if (!friends) return pull(
1917
    pull.once('missing ssb-friends plugin'),
1918
    this.wrapPage('friends'),
1919
    self.respondSink(400)
1920
  )
1921
  if (!friends.createFriendStream) return pull(
1922
    pull.once('missing friends.createFriendStream method'),
1923
    this.wrapPage('friends'),
1924
    self.respondSink(400)
1925
  )
1926
1927
  pull(
1928
    friends.createFriendStream({hops: 1}),
1929
    self.renderIdsList(),
1930
    u.hyperwrap(function (items, cb) {
1931
      cb(null, [
1932
        h('section',
1933
          h('h3', 'Friends')
1934
        ),
1935
        h('section', items)
1936
      ])
1937
    }),
1938
    this.wrapPage('friends'),
1939
    this.respondSink(200, {
1940
      'Content-Type': ctype('html')
1941
    })
1942
  )
1943
}
1944
1945
Serve.prototype.renderIdsList = function (opts) {
1946
  var self = this
1947
  return pull(
1948
    paramap(function (id, cb) {
1949
      self.app.render.getNameLink(id, opts, cb)
1950
    }, 8),
1951
    pull.map(function (el) {
1952
      return [el, ' ']
1953
    }),
1954
    pull.map(u.toHTML)
1955
  )
1956
}
1957
1958
Serve.prototype.aboutDescription = function (id) {
1959
  var self = this
1960
  return u.readNext(function (cb) {
1961
    self.app.getAbout(id, function (err, about) {
1962
      if (err) return cb(err)
1963
      if (!about.description) return cb(null, pull.empty())
1964
      cb(null, ph('div', self.app.render.markdown(about.description)))
1965
    })
1966
  })
1967
}
1968
1969
Serve.prototype.followInfo = function (id, myId) {
1970
  var self = this
1971
  return u.readNext(function (cb) {
1972
    var done = multicb({pluck: 1, spread: true})
1973
    self.app.getContact(myId, id, done())
1974
    self.app.getContact(id, myId, done())
1975
    self.app.isMuted(id, done())
1976
    done(function (err, contactToThem, contactFromThem, isMuted) {
1977
      if (err) return cb(err)
1978
      cb(null, ph('form', {action: '', method: 'post'}, [
1979
        contactFromThem ? contactToThem ? 'friend ' : 'follows you ' :
1980
        contactFromThem === false ? 'blocks you ' : '',
1981
        ph('input', {type: 'hidden', name: 'action', value: 'contact'}),
1982
        ph('input', {type: 'hidden', name: 'contact', value: id}),
1983
        ph('input', {type: 'submit',
1984
          name: contactToThem ? 'unfollow' : 'follow',
1985
          value: contactToThem ? 'unfollow' : 'follow'}), ' ',
1986
        contactToThem === false
1987
          ? ph('input', {type: 'submit', name: 'unblock', value: 'unblock'})
1988
          : ph('input', {type: 'submit', name: 'block1', value: 'block…'}), ' ',
1989
        ph('input', {type: 'submit',
1990
          name: isMuted ? 'unmute' : 'mute',
1991
          value: isMuted ? 'unmute' : 'mute',
1992
          title: isMuted ? 'unmute (private unblock)' : 'mute (private block)'}), ' ',
1993
        ph('input', {type: 'submit',
1994
          name: self.requestedReplicate ? 'unreplicate' : 'replicate',
1995
          value: self.requestedReplicate ? 'unreplicate' : 'replicate',
1996
          title: self.requestedReplicate
1997
            ? 'Temporarily cancel replicating this feed'
1998
            : 'Temporarily replicate this feed'})
1999
      ]))
2000
    })
2001
  })
2002
}
2003
2004
Serve.prototype.friendInfo = function (id, myId) {
2005
  var first = false
2006
  return pull(
2007
    this.app.contacts.createFollowedFollowersStream(myId, id),
2008
    this.app.render.friendsList(),
2009
    pull.map(function (html) {
2010
      if (!first) {
2011
        first = true
2012
        return 'followed by your friends: ' + html
2013
      }
2014
      return html
2015
    })
2016
  )
2017
}
2018
2019
Serve.prototype.wrapUserFeed = function (isScrolled, id) {
2020
  var self = this
2021
  var myId = self.app.sbot.id
2022
  var render = self.app.render
2023
  return function (thread) {
2024
    return cat([
2025
      ph('section', {class: 'ssb-feed'}, ph('table', [
2026
        isScrolled ? '' : ph('tr', [
2027
          ph('td', self.phIdAvatar(id)),
2028
          ph('td', {class: 'feed-about'}, [
2029
            ph('h3', {class: 'feed-name'},
2030
              ph('strong', self.phIdLink(id))),
2031
            ph('code', ph('small', id)),
2032
            self.aboutDescription(id)
2033
          ])
2034
        ]),
2035
        ph('tr', [
2036
          ph('td'),
2037
          ph('td', [
2038
            ph('a', {href: render.toUrl('/contacts/' + id)}, 'contacts'), ' ',
2039
            ph('a', {href: render.toUrl('/about/' + id)}, 'about'),
2040
            id === myId ? [' ',
2041
              ph('a', {href: render.toUrl('/about-self')}, 'about-self')] : '',
2042
            !isScrolled ? u.readNext(function (cb) {
2043
              self.app.isPub(id, function (err, isPub) {
2044
                if (err) return cb(err)
2045
                if (!isPub) return cb(null, pull.empty())
2046
                cb(null, ph('span', [' ', ph('a', {href: render.toUrl('/pub/' + id)}, 'pub')]))
2047
              })
2048
            }) : ''
2049
          ])
2050
        ]),
2051
        ph('tr', [
2052
          ph('td'),
2053
          ph('td',
2054
            ph('form', {action: render.toUrl('/advsearch'), method: 'get'}, [
2055
              ph('input', {type: 'hidden', name: 'source', value: id}),
2056
              ph('input', {type: 'text', name: 'text', placeholder: 'text'}),
2057
              ph('input', {type: 'submit', value: 'search'})
2058
            ])
2059
          )
2060
        ]),
2061
        isScrolled || id === myId ? '' : [
2062
          ph('tr', [
2063
            ph('td'),
2064
            ph('td', {class: 'follow-info'}, self.followInfo(id, myId))
2065
          /*
2066
          ]),
2067
          ph('tr', [
2068
            ph('td'),
2069
            ph('td', self.friendInfo(id, myId))
2070
          */
2071
          ])
2072
        ]
2073
      ])),
2074
      thread
2075
    ])
2076
  }
2077
}
2078
2079
Serve.prototype.git = function (url) {
2080
  var m = /^\/?([^\/]*)\/?(.*)?$/.exec(url)
2081
  switch (m[1]) {
2082
    case 'object': return this.gitObject(m[2])
2083
    case 'commit': return this.gitCommit(m[2])
2084
    case 'tag': return this.gitTag(m[2])
2085
    case 'tree': return this.gitTree(m[2])
2086
    case 'blob': return this.gitBlob(m[2])
2087
    case 'raw': return this.gitRaw(m[2])
2088
    case 'diff': return this.gitDiff(m[2])
2089
    case 'signature': return this.gitSignature(m[2])
2090
    case 'line-comment': return this.gitLineComment(m[2])
2091
    default: return this.respond(404, 'Not found')
2092
  }
2093
}
2094
2095
Serve.prototype.gitRaw = function (rev) {
2096
  var self = this
2097
  if (!/[0-9a-f]{24}/.test(rev)) {
2098
    return pull(
2099
      pull.once('\'' + rev + '\' is not a git object id'),
2100
      self.respondSink(400, {'Content-Type': 'text/plain'})
2101
    )
2102
  }
2103
  if (!u.isRef(self.query.msg)) return pull(
2104
    ph('div.error', 'missing message id'),
2105
    self.wrapPage('git object ' + rev),
2106
    self.respondSink(400)
2107
  )
2108
2109
  self.app.git.openObject({
2110
    obj: rev,
2111
    msg: self.query.msg,
2112
  }, function (err, obj) {
2113
    if (err && err.name === 'BlobNotFoundError')
2114
      return self.askWantBlobs(err.links)
2115
    if (err) return pull(
2116
      pull.once(err.stack),
2117
      self.respondSink(400, {'Content-Type': 'text/plain'})
2118
    )
2119
    pull(
2120
      self.app.git.readObject(obj),
2121
      catchTextError(),
2122
      ident(function (type) {
2123
        type = type && mime.lookup(type)
2124
        if (type) self.res.setHeader('Content-Type', type)
2125
        self.res.setHeader('Cache-Control', 'public, max-age=315360000')
2126
        self.res.setHeader('ETag', rev)
2127
        self.res.writeHead(200)
2128
      }),
2129
      self.respondSink()
2130
    )
2131
  })
2132
}
2133
2134
Serve.prototype.gitAuthorLink = function (author) {
2135
  if (author.feed) {
2136
    var myName = this.app.getNameSync(author.feed)
2137
    var sigil = author.name === author.localpart ? '@' : ''
2138
    return ph('a', {
2139
      href: this.app.render.toUrl(author.feed),
2140
      title: author.localpart + (myName ? ' (' + myName + ')' : '')
2141
    }, u.escapeHTML(sigil + author.name))
2142
  } else {
2143
    return ph('a', {href: this.app.render.toUrl('mailto:' + author.email)},
2144
      u.escapeHTML(author.name))
2145
  }
2146
}
2147
2148
Serve.prototype.gitObject = function (rev) {
2149
  var self = this
2150
  if (!/[0-9a-f]{24}/.test(rev)) {
2151
    return pull(
2152
      ph('div.error', 'rev is not a git object id'),
2153
      self.wrapPage('git'),
2154
      self.respondSink(400)
2155
    )
2156
  }
2157
  if (!u.isRef(self.query.msg)) return pull(
2158
    ph('div.error', 'missing message id'),
2159
    self.wrapPage('git object ' + rev),
2160
    self.respondSink(400)
2161
  )
2162
2163
  if (self.query.search) {
2164
    return self.app.git.getObjectMsg({
2165
      obj: rev,
2166
      headMsgId: self.query.msg,
2167
    }, function (err, msg) {
2168
      if (err && err.name === 'BlobNotFoundError')
2169
        return self.askWantBlobs(err.links)
2170
      if (err) return pull(
2171
        pull.once(u.renderError(err).outerHTML),
2172
        self.wrapPage('git object ' + rev),
2173
        self.respondSink(400)
2174
      )
2175
      var path = '/git/object/' + rev
2176
        + '?msg=' + encodeURIComponent(msg.key)
2177
      return self.redirect(self.app.render.toUrl(path))
2178
    })
2179
  }
2180
2181
  self.app.git.openObject({
2182
    obj: rev,
2183
    msg: self.query.msg,
2184
  }, function (err, obj) {
2185
    if (err && err.name === 'BlobNotFoundError')
2186
      return self.askWantBlobs(err.links)
2187
    if (err) return pull(
2188
      pull.once(u.renderError(err).outerHTML),
2189
      self.wrapPage('git object ' + rev),
2190
      self.respondSink(400)
2191
    )
2192
    self.app.git.statObject(obj, function (err, stat) {
2193
      if (err) return pull(
2194
        pull.once(u.renderError(err).outerHTML),
2195
        self.wrapPage('git object ' + rev),
2196
        self.respondSink(400)
2197
      )
2198
      var path = '/git/' + stat.type + '/' + rev
2199
        + '?msg=' + encodeURIComponent(self.query.msg)
2200
      return self.redirect(self.app.render.toUrl(path))
2201
    })
2202
  })
2203
}
2204
2205
Serve.prototype.gitSignature = function (id) {
2206
  var self = this
2207
  if (!/[0-9a-f]{24}/.test(id)) {
2208
    return pull(
2209
      ph('div.error', 'not a git object id'),
2210
      self.wrapPage('git'),
2211
      self.respondSink(400)
2212
    )
2213
  }
2214
  if (!u.isRef(self.query.msg)) return pull(
2215
    ph('div.error', 'missing message id'),
2216
    self.wrapPage('git signature for ' + id),
2217
    self.respondSink(400)
2218
  )
2219
2220
  self.app.git.openObject({
2221
    obj: id,
2222
    msg: self.query.msg,
2223
    type: self.query.type,
2224
  }, function (err, obj) {
2225
    if (err) return handleError(err)
2226
    var msgDate = new Date(obj.msg.value.timestamp)
2227
    self.app.verifyGitObjectSignature(obj, function (err, verification) {
2228
      if (err) return handleError(err)
2229
      var objPath = '/git/object/' + id + '?msg=' + encodeURIComponent(obj.msg.key)
2230
      pull(
2231
        ph('section', [
2232
          ph('h3', [
2233
            ph('a', {href: self.app.render.toUrl(objPath)}, id), ': ',
2234
            ph('a', {href: ''}, 'signature')
2235
          ]),
2236
          ph('div', [
2237
            self.phIdLink(obj.msg.value.author), ' pushed ',
2238
            ph('a', {
2239
              href: self.app.render.toUrl(obj.msg.key),
2240
              title: msgDate.toLocaleString(),
2241
            }, htime(msgDate))
2242
          ]),
2243
          ph('pre', u.escapeHTML(verification.output))
2244
          /*
2245
          verification.goodsig ? 'good' : 'bad',
2246
          ph('pre', u.escapeHTML(verification.status))
2247
          */
2248
        ]),
2249
        self.wrapPage('git signature for ' + id),
2250
        self.respondSink(200)
2251
      )
2252
    })
2253
  })
2254
2255
  function handleError(err) {
2256
    if (err && err.name === 'BlobNotFoundError')
2257
      return self.askWantBlobs(err.links)
2258
    if (err) return pull(
2259
      pull.once(u.renderError(err).outerHTML),
2260
      self.wrapPage('git signature for ' + id),
2261
      self.respondSink(400)
2262
    )
2263
  }
2264
}
2265
2266
Serve.prototype.gitCommit = function (rev) {
2267
  var self = this
2268
  if (!/[0-9a-f]{24}/.test(rev)) {
2269
    return pull(
2270
      ph('div.error', 'rev is not a git object id'),
2271
      self.wrapPage('git'),
2272
      self.respondSink(400)
2273
    )
2274
  }
2275
  if (!u.isRef(self.query.msg)) return pull(
2276
    ph('div.error', 'missing message id'),
2277
    self.wrapPage('git commit ' + rev),
2278
    self.respondSink(400)
2279
  )
2280
2281
  if (self.query.search) {
2282
    return self.app.git.getObjectMsg({
2283
      obj: rev,
2284
      headMsgId: self.query.msg,
2285
    }, function (err, msg) {
2286
      if (err && err.name === 'BlobNotFoundError')
2287
        return self.askWantBlobs(err.links)
2288
      if (err) return pull(
2289
        pull.once(u.renderError(err).outerHTML),
2290
        self.wrapPage('git commit ' + rev),
2291
        self.respondSink(400)
2292
      )
2293
      var path = '/git/commit/' + rev
2294
        + '?msg=' + encodeURIComponent(msg.key)
2295
      return self.redirect(self.app.render.toUrl(path))
2296
    })
2297
  }
2298
2299
  self.app.git.openObject({
2300
    obj: rev,
2301
    msg: self.query.msg,
2302
    type: 'commit',
2303
  }, function (err, obj) {
2304
    if (err && err.name === 'BlobNotFoundError')
2305
      return self.askWantBlobs(err.links)
2306
    if (err) return pull(
2307
      pull.once(u.renderError(err).outerHTML),
2308
      self.wrapPage('git commit ' + rev),
2309
      self.respondSink(400)
2310
    )
2311
    var msgDate = new Date(obj.msg.value.timestamp)
2312
    self.app.git.getCommit(obj, function (err, commit) {
2313
      var missingBlobs
2314
      if (err && err.name === 'BlobNotFoundError')
2315
        missingBlobs = err.links, err = null
2316
      if (err) return pull(
2317
        pull.once(u.renderError(err).outerHTML),
2318
        self.wrapPage('git commit ' + rev),
2319
        self.respondSink(400)
2320
      )
2321
      pull(
2322
        ph('section', [
2323
          ph('h3', ph('a', {href: ''}, rev)),
2324
          ph('div', [
2325
            self.phIdLink(obj.msg.value.author), ' pushed ',
2326
            ph('a', {
2327
              href: self.app.render.toUrl(obj.msg.key),
2328
              title: msgDate.toLocaleString(),
2329
            }, htime(msgDate))
2330
          ]),
2331
          missingBlobs ? self.askWantBlobsForm(missingBlobs) : [
2332
            ph('div', [
2333
              self.gitAuthorLink(commit.committer),
2334
              ' committed ',
2335
              ph('span', {title: commit.committer.date.toLocaleString()},
2336
                htime(commit.committer.date)),
2337
              ' in ', commit.committer.tz
2338
            ]),
2339
            commit.author ? ph('div', [
2340
              self.gitAuthorLink(commit.author),
2341
              ' authored ',
2342
              ph('span', {title: commit.author.date.toLocaleString()},
2343
                htime(commit.author.date)),
2344
              ' in ', commit.author.tz
2345
            ]) : '',
2346
            commit.parents.length ? ph('div', ['parents: ', pull(
2347
              pull.values(commit.parents),
2348
              self.gitObjectLinks(obj.msg.key, 'commit')
2349
            )]) : '',
2350
            commit.tree ? ph('div', ['tree: ', pull(
2351
              pull.once(commit.tree),
2352
              self.gitObjectLinks(obj.msg.key, 'tree')
2353
            )]) : '',
2354
            commit.gpgsig ? ph('div', [
2355
              ph('a', {href: self.app.render.toUrl(
2356
                '/git/signature/' + rev + '?msg=' + encodeURIComponent(self.query.msg)
2357
              )}, 'signature'),
2358
              commit.signatureVersion ? [' from ', ph('code', u.escapeHTML(commit.signatureVersion))] : ''
2359
            ]) : '',
2360
            h('blockquote',
2361
               self.app.render.gitCommitBody(commit.body)).outerHTML,
2362
            ph('h4', 'files'),
2363
            ph('table', pull(
2364
              self.app.git.readCommitChanges(commit),
2365
              pull.map(function (file) {
2366
                var msg = file.msg || obj.msg
2367
                return ph('tr', [
2368
                  ph('td', ph('code', u.escapeHTML(file.name))),
2369
                  ph('td', file.deleted ? 'deleted'
2370
                         : file.created ?
2371
                    ph('a', {href:
2372
                      self.app.render.toUrl('/git/blob/'
2373
                        + (file.hash[1] || file.hash[0])
2374
                        + '?msg=' + encodeURIComponent(msg.key))
2375
                        + '&commit=' + rev
2376
                        + '&path=' + encodeURIComponent(file.name)
2377
                    }, 'created')
2378
                         : file.hash ?
2379
                    ph('a', {href:
2380
                      self.app.render.toUrl('/git/diff/'
2381
                        + file.hash[0] + '..' + file.hash[1]
2382
                        + '?msg=' + encodeURIComponent(msg.key))
2383
                        + '&commit=' + rev
2384
                        + '&path=' + encodeURIComponent(file.name)
2385
                    }, 'changed')
2386
                         : file.mode ? 'mode changed'
2387
                         : JSON.stringify(file))
2388
                ])
2389
              }),
2390
              Catch(function (err) {
2391
                if (err && err.name === 'ObjectNotFoundError') return
2392
                if (err && err.name === 'BlobNotFoundError') return self.askWantBlobsForm(err.links)
2393
                  return false
2394
              })
2395
            ))
2396
          ]
2397
        ]),
2398
        self.wrapPage('git commit ' + rev),
2399
        self.respondSink(missingBlobs ? 409 : 200)
2400
      )
2401
    })
2402
  })
2403
}
2404
2405
Serve.prototype.gitTag = function (rev) {
2406
  var self = this
2407
  if (!/[0-9a-f]{24}/.test(rev)) {
2408
    return pull(
2409
      ph('div.error', 'rev is not a git object id'),
2410
      self.wrapPage('git'),
2411
      self.respondSink(400)
2412
    )
2413
  }
2414
  if (!u.isRef(self.query.msg)) return pull(
2415
    ph('div.error', 'missing message id'),
2416
    self.wrapPage('git tag ' + rev),
2417
    self.respondSink(400)
2418
  )
2419
2420
  if (self.query.search) {
2421
    return self.app.git.getObjectMsg({
2422
      obj: rev,
2423
      headMsgId: self.query.msg,
2424
    }, function (err, msg) {
2425
      if (err && err.name === 'BlobNotFoundError')
2426
        return self.askWantBlobs(err.links)
2427
      if (err) return pull(
2428
        pull.once(u.renderError(err).outerHTML),
2429
        self.wrapPage('git tag ' + rev),
2430
        self.respondSink(400)
2431
      )
2432
      var path = '/git/tag/' + rev
2433
        + '?msg=' + encodeURIComponent(msg.key)
2434
      return self.redirect(self.app.render.toUrl(path))
2435
    })
2436
  }
2437
2438
  self.app.git.openObject({
2439
    obj: rev,
2440
    msg: self.query.msg,
2441
    type: 'tag',
2442
  }, function (err, obj) {
2443
    if (err && err.name === 'BlobNotFoundError')
2444
      return self.askWantBlobs(err.links)
2445
    if (err) return pull(
2446
      pull.once(u.renderError(err).outerHTML),
2447
      self.wrapPage('git tag ' + rev),
2448
      self.respondSink(400)
2449
    )
2450
2451
    var msgDate = new Date(obj.msg.value.timestamp)
2452
    self.app.git.getTag(obj, function (err, tag) {
2453
      if (err && err.message === 'expected type \'tag\' but found \'commit\'') {
2454
        var path = '/git/commit/' + rev
2455
          + '?msg=' + encodeURIComponent(self.query.msg)
2456
        return self.redirect(self.app.render.toUrl(path))
2457
      }
2458
      var missingBlobs
2459
      if (err && err.name === 'BlobNotFoundError')
2460
        missingBlobs = err.links, err = null
2461
      if (err) return pull(
2462
        pull.once(u.renderError(err).outerHTML),
2463
        self.wrapPage('git tag ' + rev),
2464
        self.respondSink(400)
2465
      )
2466
      pull(
2467
        ph('section', [
2468
          ph('h3', ph('a', {href: ''}, rev)),
2469
          ph('div', [
2470
            self.phIdLink(obj.msg.value.author), ' pushed ',
2471
            ph('a', {
2472
              href: self.app.render.toUrl(obj.msg.key),
2473
              title: msgDate.toLocaleString(),
2474
            }, htime(msgDate))
2475
          ]),
2476
          missingBlobs ? self.askWantBlobsForm(missingBlobs) : [
2477
            ph('div', [
2478
              self.gitAuthorLink(tag.tagger),
2479
              ' tagged ',
2480
              ph('span', {title: tag.tagger.date.toLocaleString()},
2481
                htime(tag.tagger.date)),
2482
              ' in ', tag.tagger.tz
2483
            ]),
2484
            tag.type, ' ',
2485
            pull(
2486
              pull.once(tag.object),
2487
              self.gitObjectLinks(obj.msg.key, tag.type)
2488
            ), ' ',
2489
            ph('code', u.escapeHTML(tag.tag)),
2490
            tag.gpgsig ? ph('div', [
2491
              ph('a', {href: self.app.render.toUrl(
2492
                '/git/signature/' + rev + '?msg=' + encodeURIComponent(self.query.msg)
2493
              )}, 'signature'),
2494
              tag.signatureVersion ? [' from ', ph('code', u.escapeHTML(tag.signatureVersion))] : ''
2495
            ]) : '',
2496
            h('pre', self.app.render.linkify(tag.body)).outerHTML,
2497
          ]
2498
        ]),
2499
        self.wrapPage('git tag ' + rev),
2500
        self.respondSink(missingBlobs ? 409 : 200)
2501
      )
2502
    })
2503
  })
2504
}
2505
2506
Serve.prototype.gitTree = function (rev) {
2507
  var self = this
2508
  if (!/[0-9a-f]{24}/.test(rev)) {
2509
    return pull(
2510
      ph('div.error', 'rev is not a git object id'),
2511
      self.wrapPage('git'),
2512
      self.respondSink(400)
2513
    )
2514
  }
2515
  if (!u.isRef(self.query.msg)) return pull(
2516
    ph('div.error', 'missing message id'),
2517
    self.wrapPage('git tree ' + rev),
2518
    self.respondSink(400)
2519
  )
2520
2521
  self.app.git.openObject({
2522
    obj: rev,
2523
    msg: self.query.msg,
2524
  }, function (err, obj) {
2525
    var missingBlobs
2526
    if (err && err.name === 'BlobNotFoundError')
2527
      missingBlobs = err.links, err = null
2528
    if (err) return pull(
2529
      pull.once(u.renderError(err).outerHTML),
2530
      self.wrapPage('git tree ' + rev),
2531
      self.respondSink(400)
2532
    )
2533
    var msgDate = new Date(obj.msg.value.timestamp)
2534
    pull(
2535
      ph('section', [
2536
        ph('h3', ph('a', {href: ''}, rev)),
2537
        ph('div', [
2538
          self.phIdLink(obj.msg.value.author), ' ',
2539
          ph('a', {
2540
            href: self.app.render.toUrl(obj.msg.key),
2541
            title: msgDate.toLocaleString(),
2542
          }, htime(msgDate))
2543
        ]),
2544
        missingBlobs ? self.askWantBlobsForm(missingBlobs) : ph('table', [
2545
          pull(
2546
            self.app.git.readTreeFull(obj),
2547
            pull.map(function (item) {
2548
              if (!item.msg) return ph('tr', [
2549
                ph('td',
2550
                  u.escapeHTML(item.name) + (item.type === 'tree' ? '/' : '')),
2551
                ph('td', u.escapeHTML(item.hash)),
2552
                ph('td', 'missing')
2553
              ])
2554
              var ext = item.name.replace(/.*\./, '')
2555
              var path = '/git/' + item.type + '/' + item.hash
2556
                + '?msg=' + encodeURIComponent(item.msg.key)
2557
                + (ext ? '&ext=' + ext : '')
2558
              var fileDate = new Date(item.msg.value.timestamp)
2559
              return ph('tr', [
2560
                ph('td',
2561
                  ph('a', {href: self.app.render.toUrl(path)},
2562
                    u.escapeHTML(item.name) + (item.type === 'tree' ? '/' : ''))),
2563
                ph('td',
2564
                  self.phIdLink(item.msg.value.author)),
2565
                ph('td',
2566
                  ph('a', {
2567
                    href: self.app.render.toUrl(item.msg.key),
2568
                    title: fileDate.toLocaleString(),
2569
                  }, htime(fileDate))
2570
                ),
2571
              ])
2572
            }),
2573
            Catch(function (err) {
2574
              if (err && err.name === 'ObjectNotFoundError') return
2575
              if (err && err.name === 'BlobNotFoundError') return self.askWantBlobsForm(err.links)
2576
              return false
2577
            })
2578
          )
2579
        ]),
2580
      ]),
2581
      self.wrapPage('git tree ' + rev),
2582
      self.respondSink(missingBlobs ? 409 : 200)
2583
    )
2584
  })
2585
}
2586
2587
Serve.prototype.gitBlob = function (rev) {
2588
  var self = this
2589
  if (!/[0-9a-f]{24}/.test(rev)) {
2590
    return pull(
2591
      ph('div.error', 'rev is not a git object id'),
2592
      self.wrapPage('git'),
2593
      self.respondSink(400)
2594
    )
2595
  }
2596
  if (!u.isRef(self.query.msg)) return pull(
2597
    ph('div.error', 'missing message id'),
2598
    self.wrapPage('git object ' + rev),
2599
    self.respondSink(400)
2600
  )
2601
2602
  self.getMsgDecryptedMaybeOoo(self.query.msg, function (err, msg) {
2603
    if (err) return pull(
2604
      pull.once(u.renderError(err).outerHTML),
2605
      self.wrapPage('git object ' + rev),
2606
      self.respondSink(400)
2607
    )
2608
    var msgDate = new Date(msg.value.timestamp)
2609
    self.app.git.openObject({
2610
      obj: rev,
2611
      msg: msg.key,
2612
    }, function (err, obj) {
2613
      var missingBlobs
2614
      if (err && err.name === 'BlobNotFoundError')
2615
        missingBlobs = err.links, err = null
2616
      if (err) return pull(
2617
        pull.once(u.renderError(err).outerHTML),
2618
        self.wrapPage('git object ' + rev),
2619
        self.respondSink(400)
2620
      )
2621
      pull(
2622
        ph('section', [
2623
          ph('h3', ph('a', {href: ''}, rev)),
2624
          ph('div', [
2625
            self.phIdLink(msg.value.author), ' ',
2626
            ph('a', {
2627
              href: self.app.render.toUrl(msg.key),
2628
              title: msgDate.toLocaleString(),
2629
            }, htime(msgDate))
2630
          ]),
2631
          missingBlobs ? self.askWantBlobsForm(missingBlobs) : pull(
2632
            self.app.git.readObject(obj),
2633
            self.wrapBinary({
2634
              obj: obj,
2635
              rawUrl: self.app.render.toUrl('/git/raw/' + rev
2636
                + '?msg=' + encodeURIComponent(msg.key)),
2637
              ext: self.query.ext
2638
            })
2639
          ),
2640
        ]),
2641
        self.wrapPage('git blob ' + rev),
2642
        self.respondSink(200)
2643
      )
2644
    })
2645
  })
2646
}
2647
2648
Serve.prototype.gitDiff = function (revs) {
2649
  var self = this
2650
  var parts = revs.split('..')
2651
  if (parts.length !== 2) return pull(
2652
    ph('div.error', 'revs should be <rev1>..<rev2>'),
2653
    self.wrapPage('git diff'),
2654
    self.respondSink(400)
2655
  )
2656
  var rev1 = parts[0]
2657
  var rev2 = parts[1]
2658
  if (!/[0-9a-f]{24}/.test(rev1)) return pull(
2659
    ph('div.error', 'rev 1 is not a git object id'),
2660
    self.wrapPage('git diff'),
2661
    self.respondSink(400)
2662
  )
2663
  if (!/[0-9a-f]{24}/.test(rev2)) return pull(
2664
    ph('div.error', 'rev 2 is not a git object id'),
2665
    self.wrapPage('git diff'),
2666
    self.respondSink(400)
2667
  )
2668
2669
  if (!u.isRef(self.query.msg)) return pull(
2670
    ph('div.error', 'missing message id'),
2671
    self.wrapPage('git diff'),
2672
    self.respondSink(400)
2673
  )
2674
2675
  var done = multicb({pluck: 1, spread: true})
2676
  // the msg qs param should point to the message for rev2 object. the msg for
2677
  // rev1 object we will have to look up.
2678
  self.app.git.getObjectMsg({
2679
    obj: rev1,
2680
    headMsgId: self.query.msg,
2681
    type: 'blob',
2682
  }, done())
2683
  self.getMsgDecryptedMaybeOoo(self.query.msg, done())
2684
  done(function (err, msg1, msg2) {
2685
    if (err && err.name === 'BlobNotFoundError')
2686
      return self.askWantBlobs(err.links)
2687
    if (err) return pull(
2688
      pull.once(u.renderError(err).outerHTML),
2689
      self.wrapPage('git diff ' + revs),
2690
      self.respondSink(400)
2691
    )
2692
    var msg1Date = new Date(msg1.value.timestamp)
2693
    var msg2Date = new Date(msg2.value.timestamp)
2694
    var revsShort = rev1.substr(0, 8) + '..' + rev2.substr(0, 8)
2695
    var path = self.query.path && String(self.query.path)
2696
    var ext = path && path.replace(/^[^.\/]*/, '')
2697
    var blob1Url = '/git/blob/' + rev1 +
2698
      '?msg=' + encodeURIComponent(msg1.key) +
2699
      (ext ? '&ext=' + encodeURIComponent(ext) : '')
2700
    var blob2Url = '/git/blob/' + rev2 +
2701
      '?msg=' + encodeURIComponent(msg2.key) +
2702
      (ext ? '&ext=' + encodeURIComponent(ext) : '')
2703
    pull(
2704
      ph('section', [
2705
        ph('h3', ph('a', {href: ''}, revsShort)),
2706
        ph('div', [
2707
          ph('a', {
2708
            href: self.app.render.toUrl(blob1Url)
2709
          }, rev1), ' ',
2710
          self.phIdLink(msg1.value.author), ' ',
2711
          ph('a', {
2712
            href: self.app.render.toUrl(msg1.key),
2713
            title: msg1Date.toLocaleString(),
2714
          }, htime(msg1Date))
2715
        ]),
2716
        ph('div', [
2717
          ph('a', {
2718
            href: self.app.render.toUrl(blob2Url)
2719
          }, rev2), ' ',
2720
          self.phIdLink(msg2.value.author), ' ',
2721
          ph('a', {
2722
            href: self.app.render.toUrl(msg2.key),
2723
            title: msg2Date.toLocaleString(),
2724
          }, htime(msg2Date))
2725
        ]),
2726
        u.readNext(function (cb) {
2727
          var done = multicb({pluck: 1, spread: true})
2728
          self.app.git.openObject({
2729
            obj: rev1,
2730
            msg: msg1.key,
2731
          }, done())
2732
          self.app.git.openObject({
2733
            obj: rev2,
2734
            msg: msg2.key,
2735
          }, done())
2736
          /*
2737
          self.app.git.guessCommitAndPath({
2738
            obj: rev2,
2739
            msg: msg2.key,
2740
          }, done())
2741
          */
2742
          done(function (err, obj1, obj2/*, info2*/) {
2743
            if (err && err.name === 'BlobNotFoundError')
2744
              return cb(null, self.askWantBlobsForm(err.links))
2745
            if (err) return cb(err)
2746
2747
            var done = multicb({pluck: 1, spread: true})
2748
            pull.collect(done())(self.app.git.readObject(obj1))
2749
            pull.collect(done())(self.app.git.readObject(obj2))
2750
            self.app.getLineComments({obj: obj2, hash: rev2}, done())
2751
            done(function (err, bufs1, bufs2, lineComments) {
2752
              if (err) return cb(err)
2753
              var str1 = Buffer.concat(bufs1, obj1.length).toString('utf8')
2754
              var str2 = Buffer.concat(bufs2, obj2.length).toString('utf8')
2755
              var diff = Diff.structuredPatch('', '', str1, str2)
2756
              cb(null, self.gitDiffTable(diff, lineComments, {
2757
                obj: obj2,
2758
                hash: rev2,
2759
                commit: self.query.commit, // info2.commit,
2760
                path: self.query.path, // info2.path,
2761
              }))
2762
            })
2763
          })
2764
        })
2765
      ]),
2766
      self.wrapPage('git diff'),
2767
      self.respondSink(200)
2768
    )
2769
  })
2770
}
2771
2772
Serve.prototype.gitDiffTable = function (diff, lineComments, lineCommentInfo) {
2773
  var updateMsg = lineCommentInfo.obj.msg
2774
  var self = this
2775
  return pull(
2776
    ph('table', [
2777
      pull(
2778
        pull.values(diff.hunks),
2779
        pull.map(function (hunk) {
2780
          var oldLine = hunk.oldStart
2781
          var newLine = hunk.newStart
2782
          return [
2783
            ph('tr', [
2784
              ph('td', {colspan: 3}),
2785
              ph('td', ph('pre',
2786
                '@@ -' + oldLine + ',' + hunk.oldLines + ' ' +
2787
                '+' + newLine + ',' + hunk.newLines + ' @@'))
2788
            ]),
2789
            pull(
2790
              pull.values(hunk.lines),
2791
              pull.map(function (line) {
2792
                var s = line[0]
2793
                if (s == '\\') return
2794
                var html = self.app.render.highlight(line)
2795
                var lineNums = [s == '+' ? '' : oldLine++, s == '-' ? '' : newLine++]
2796
                var hash = lineCommentInfo.hash
2797
                var newLineNum = lineNums[lineNums.length-1]
2798
                var id = hash + '-' + (newLineNum || (lineNums[0] + '-'))
2799
                var idEnc = encodeURIComponent(id)
2800
                var allowComment = s !== '-'
2801
                  && self.query.commit && self.query.path
2802
                return [
2803
                  ph('tr', {
2804
                    class: s == '+' ? 'diff-new' : s == '-' ? 'diff-old' : ''
2805
                  }, [
2806
                    lineNums.map(function (num, i) {
2807
                      return ph('td', [
2808
                        ph('a', {
2809
                          name: i === 0 ? idEnc : undefined,
2810
                          href: '#' + idEnc
2811
                        }, String(num))
2812
                      ])
2813
                    }),
2814
                    ph('td',
2815
                      allowComment ? ph('a', {
2816
                        href: '?msg=' +
2817
                          encodeURIComponent(self.query.msg)
2818
                          + '&comment=' + idEnc
2819
                          + '&commit=' + encodeURIComponent(self.query.commit)
2820
                          + '&path=' + encodeURIComponent(self.query.path)
2821
                          + '#' + idEnc
2822
                      }, '…') : ''
2823
                    ),
2824
                    ph('td', ph('pre', html))
2825
                  ]),
2826
                  (lineComments[newLineNum] ?
2827
                    ph('tr',
2828
                      ph('td', {colspan: 4},
2829
                        self.renderLineCommentThread(lineComments[newLineNum], id)
2830
                      )
2831
                    )
2832
                  : newLineNum && lineCommentInfo && self.query.comment === id ?
2833
                    ph('tr',
2834
                      ph('td', {colspan: 4},
2835
                        self.renderLineCommentForm({
2836
                          id: id,
2837
                          line: newLineNum,
2838
                          updateId: updateMsg.key,
2839
                          blobId: hash,
2840
                          repoId: updateMsg.value.content.repo,
2841
                          commitId: lineCommentInfo.commit,
2842
                          filePath: lineCommentInfo.path,
2843
                        })
2844
                      )
2845
                    )
2846
                  : '')
2847
                ]
2848
              })
2849
            )
2850
          ]
2851
        })
2852
      )
2853
    ])
2854
  )
2855
}
2856
2857
Serve.prototype.renderLineCommentThread = function (lineComment, id) {
2858
  return this.streamThreadWithComposer({
2859
    root: lineComment.msg.key,
2860
    id: id,
2861
    placeholder: 'reply to line comment thread'
2862
  })
2863
}
2864
2865
Serve.prototype.renderLineCommentForm = function (opts) {
2866
  return [
2867
    this.phComposer({
2868
      placeholder: 'comment on this line',
2869
      id: opts.id,
2870
      lineComment: opts
2871
    })
2872
  ]
2873
}
2874
2875
// return a composer, pull-hyperscript style
2876
Serve.prototype.phComposer = function (opts) {
2877
  var self = this
2878
  return u.readNext(function (cb) {
2879
    self.composer(opts, function (err, composer) {
2880
      if (err) return cb(err)
2881
      cb(null, pull.once(composer.outerHTML))
2882
    })
2883
  })
2884
}
2885
2886
Serve.prototype.gitLineComment = function (path) {
2887
  var self = this
2888
  var id
2889
  try {
2890
    id = decodeURIComponent(String(path))
2891
    if (id[0] === '%') {
2892
      return self.getMsgDecryptedMaybeOoo(id, gotMsg)
2893
    } else {
2894
      msg = JSON.parse(id)
2895
    }
2896
  } catch(e) {
2897
    return gotMsg(e)
2898
  }
2899
  gotMsg(null, msg)
2900
  function gotMsg(err, msg) {
2901
    if (err) return pull(
2902
      pull.once(u.renderError(err).outerHTML),
2903
      self.respondSink(400, {'Content-Type': ctype('html')})
2904
    )
2905
    var c = msg && msg.value && msg.value.content
2906
    if (!c) return pull(
2907
      pull.once('Missing message ' + id),
2908
      self.respondSink(500, {'Content-Type': ctype('html')})
2909
    )
2910
    self.app.git.diffFile({
2911
      msg: c.updateId,
2912
      commit: c.commitId,
2913
      path: c.filePath,
2914
    }, function (err, file) {
2915
      if (err && err.name === 'BlobNotFoundError')
2916
        return self.askWantBlobs(err.links)
2917
      if (err) return pull(
2918
        pull.once(err.stack),
2919
        self.respondSink(400, {'Content-Type': 'text/plain'})
2920
      )
2921
      var path
2922
      if (file.created) {
2923
        path = '/git/blob/' + file.hash[1]
2924
          + '?msg=' + encodeURIComponent(c.updateId)
2925
          + '&commit=' + c.commitId
2926
          + '&path=' + encodeURIComponent(c.filePath)
2927
          + '#' + file.hash[1] + '-' + c.line
2928
      } else {
2929
        path = '/git/diff/' + file.hash[0] + '..' + file.hash[1]
2930
          + '?msg=' + encodeURIComponent(c.updateId)
2931
          + '&commit=' + c.commitId
2932
          + '&path=' + encodeURIComponent(c.filePath)
2933
          + '#' + file.hash[1] + '-' + c.line
2934
      }
2935
      var url = self.app.render.toUrl(path)
2936
      /*
2937
      return pull(
2938
        ph('a', {href: url}, path),
2939
        self.wrapPage(id),
2940
        self.respondSink(200)
2941
      )
2942
      */
2943
      self.redirect(url)
2944
    })
2945
  }
2946
}
2947
2948
Serve.prototype.gitObjectLinks = function (headMsgId, type) {
2949
  var self = this
2950
  return paramap(function (id, cb) {
2951
    self.app.git.getObjectMsg({
2952
      obj: id,
2953
      headMsgId: headMsgId,
2954
      type: type,
2955
    }, function (err, msg) {
2956
      if (err && err.name === 'BlobNotFoundError')
2957
        return cb(null, self.askWantBlobsForm(err.links))
2958
      if (err && err.name === 'ObjectNotFoundError')
2959
        return cb(null, [
2960
          ph('code', u.escapeHTML(id.substr(0, 8))), '(missing)'])
2961
      if (err) return cb(err)
2962
      var path = '/git/' + type + '/' + id
2963
        + '?msg=' + encodeURIComponent(msg.key)
2964
      cb(null, [ph('code', ph('a', {
2965
        href: self.app.render.toUrl(path)
2966
      }, u.escapeHTML(id.substr(0, 8)))), ' '])
2967
    })
2968
  }, 8)
2969
}
2970
2971
Serve.prototype.npm = function (url) {
2972
  var self = this
2973
  var parts = url.split('/')
2974
  var author = parts[1] && parts[1][0] === '@'
2975
    ? u.unescapeId(parts.splice(1, 1)[0]) : null
2976
  var name = parts[1]
2977
  var version = parts[2]
2978
  var distTag = parts[3]
2979
  var prefix = 'npm:' +
2980
    (name ? name + ':' +
2981
      (version ? version + ':' +
2982
        (distTag ? distTag + ':' : '') : '') : '')
2983
2984
  var render = self.app.render
2985
  var base = '/npm/' + (author ? u.escapeId(author) + '/' : '')
2986
  var pathWithoutAuthor = '/npm' +
2987
    (name ? '/' + name +
2988
      (version ? '/' + version +
2989
        (distTag ? '/' + distTag : '') : '') : '')
2990
  return pull(
2991
    ph('section', {}, [
2992
      ph('h3', [ph('a', {href: render.toUrl('/npm/')}, 'npm'), ' : ',
2993
        author ? [
2994
          self.phIdLink(author), ' ',
2995
          ph('sub', ph('a', {href: render.toUrl(pathWithoutAuthor)}, '&times;')),
2996
          ' : '
2997
        ] : '',
2998
        name ? [ph('a', {href: render.toUrl(base + name)}, name), ' : '] : '',
2999
        version ? [ph('a', {href: render.toUrl(base + name + '/' + version)}, version), ' : '] : '',
3000
        distTag ? [ph('a', {href: render.toUrl(base + name + '/' + version + '/' + distTag)}, distTag)] : ''
3001
      ]),
3002
      ph('table', [
3003
        ph('thead', ph('tr', [
3004
          ph('th', 'publisher'),
3005
          ph('th', 'package'),
3006
          ph('th', 'version'),
3007
          ph('th', 'tag'),
3008
          ph('th', 'size'),
3009
          ph('th', 'tarball'),
3010
          ph('th', 'readme')
3011
        ])),
3012
        ph('tbody', pull(
3013
          self.app.blobMentions({
3014
            name: {$prefix: prefix},
3015
            author: author,
3016
          }),
3017
          distTag && !version && pull.filter(function (link) {
3018
            return link.name.split(':')[3] === distTag
3019
          }),
3020
          paramap(function (link, cb) {
3021
            self.app.render.npmPackageMention(link, {
3022
              withAuthor: true,
3023
              author: author,
3024
              name: name,
3025
              version: version,
3026
              distTag: distTag,
3027
            }, cb)
3028
          }, 4),
3029
          pull.map(u.toHTML)
3030
        ))
3031
      ])
3032
    ]),
3033
    self.wrapPage(prefix),
3034
    self.respondSink(200)
3035
  )
3036
}
3037
3038
Serve.prototype.npmPrebuilds = function (url) {
3039
  var self = this
3040
  var parts = url.split('/')
3041
  var author = parts[1] && parts[1][0] === '@'
3042
    ? u.unescapeId(parts.splice(1, 1)[0]) : null
3043
  var name = parts[1]
3044
  var version = parts[2]
3045
  var prefix = 'prebuild:' +
3046
    (name ? name + '-' +
3047
      (version ? version + '-' : '') : '')
3048
3049
  var render = self.app.render
3050
  var base = '/npm-prebuilds/' + (author ? u.escapeId(author) + '/' : '')
3051
  return pull(
3052
    ph('section', {}, [
3053
      ph('h3', [ph('a', {href: render.toUrl('/npm-prebuilds/')}, 'npm prebuilds'), ' : ',
3054
        name ? [ph('a', {href: render.toUrl(base + name)}, name), ' : '] : '',
3055
        version ? [ph('a', {href: render.toUrl(base + name + '/' + version)}, version)] : '',
3056
      ]),
3057
      ph('table', [
3058
        ph('thead', ph('tr', [
3059
          ph('th', 'publisher'),
3060
          ph('th', 'name'),
3061
          ph('th', 'version'),
3062
          ph('th', 'runtime'),
3063
          ph('th', 'abi'),
3064
          ph('th', 'platform+libc'),
3065
          ph('th', 'arch'),
3066
          ph('th', 'size'),
3067
          ph('th', 'tarball')
3068
        ])),
3069
        ph('tbody', pull(
3070
          self.app.blobMentions({
3071
            name: {$prefix: prefix},
3072
            author: author,
3073
          }),
3074
          paramap(function (link, cb) {
3075
            self.app.render.npmPrebuildMention(link, {
3076
              withAuthor: true,
3077
              author: author,
3078
              name: name,
3079
              version: version,
3080
            }, cb)
3081
          }, 4),
3082
          pull.map(u.toHTML)
3083
        ))
3084
      ])
3085
    ]),
3086
    self.wrapPage(prefix),
3087
    self.respondSink(200)
3088
  )
3089
}
3090
3091
Serve.prototype.npmReadme = function (url) {
3092
  var self = this
3093
  var id = decodeURIComponent(url.substr(1))
3094
  return pull(
3095
    ph('section', {}, [
3096
      ph('h3', [
3097
        'npm readme for ',
3098
        ph('a', {href: '/links/' + id}, id.substr(0, 8) + '…')
3099
      ]),
3100
      ph('blockquote', u.readNext(function (cb) {
3101
        self.app.getNpmReadme(id, function (err, readme, isMarkdown) {
3102
          if (err) return cb(null, ph('div', u.renderError(err).outerHTML))
3103
          cb(null, isMarkdown
3104
            ? ph('div', self.app.render.markdown(readme))
3105
            : ph('pre', readme))
3106
        })
3107
      }))
3108
    ]),
3109
    self.wrapPage('npm readme'),
3110
    self.respondSink(200)
3111
  )
3112
}
3113
3114
Serve.prototype.npmRegistry = function (url) {
3115
  var self = this
3116
  self.req.url = url
3117
  self.app.serveSsbNpmRegistry(self.req, self.res)
3118
}
3119
3120
Serve.prototype.markdown = function (url) {
3121
  var self = this
3122
  var id = decodeURIComponent(url.substr(1))
3123
  if (typeof self.query.unbox === 'string') id += '?unbox=' + self.query.unbox.replace(/\s/g, '+')
3124
  return pull(
3125
    ph('section', {}, [
3126
      ph('h3', [
3127
        ph('a', {href: '/links/' + id}, id.substr(0, 8) + '…')
3128
      ]),
3129
      u.readNext(function (cb) {
3130
        self.app.getHasBlob(id, function (err, has) {
3131
          if (err) return cb(err)
3132
          if (!has) return cb(null, self.askWantBlobsForm([id]))
3133
          pull(self.app.getBlob(id), pull.collect(function (err, chunks) {
3134
            if (err) return cb(null, ph('div', u.renderError(err).outerHTML))
3135
            var text = Buffer.concat(chunks).toString()
3136
            cb(null, ph('blockquote', self.app.render.markdown(text)))
3137
          }))
3138
        })
3139
      })
3140
    ]),
3141
    self.wrapPage('markdown'),
3142
    self.respondSink(200)
3143
  )
3144
}
3145
3146
Serve.prototype.zip = function (url) {
3147
  var self = this
3148
  var parts = url.split('/').slice(1)
3149
  var id = decodeURIComponent(parts.shift())
3150
  var filename = parts.join('/')
3151
  var blobs = self.app.sbot.blobs
3152
  var etag = '"' + id + filename + '"'
3153
  var index = filename === '' || /\/$/.test(filename)
3154
  var indexFilename = index && (filename + 'index.html')
3155
  if (filename === '/' || /\/\/$/.test(filename)) {
3156
    // force directory listing if path ends in //
3157
    filename = filename.replace(/\/$/, '')
3158
    indexFilename = false
3159
  }
3160
  var files = index && []
3161
  if (self.req.headers['if-none-match'] === etag) return self.respond(304)
3162
  blobs.size(id, function (err, size) {
3163
    if (size == null) return askWantBlobsForm([id])
3164
    if (err) {
3165
      if (/^invalid/.test(err.message)) return self.respond(400, err.message)
3166
      else return self.respond(500, err.message || err)
3167
    }
3168
    var unzip = require('unzip')
3169
    var parseUnzip = unzip.Parse()
3170
    var gotEntry = false
3171
    parseUnzip.on('entry', function (entry) {
3172
      if (index) {
3173
        if (!gotEntry) {
3174
          if (entry.path === indexFilename) {
3175
            gotEntry = true
3176
            return serveFile(entry)
3177
          } else if (entry.path.substr(0, filename.length) === filename) {
3178
            files.push({path: entry.path, type: entry.type, props: entry.props})
3179
          }
3180
        }
3181
      } else {
3182
        if (!gotEntry && entry.path === filename) {
3183
          gotEntry = true
3184
          // if (false && entry.type === 'Directory') return serveDirectory(entry)
3185
          return serveFile(entry)
3186
        }
3187
      }
3188
      entry.autodrain()
3189
    })
3190
    parseUnzip.on('close', function () {
3191
      if (gotEntry) return
3192
      if (!index) return self.respond(404, 'Entry not found')
3193
      pull(
3194
        ph('section', {}, [
3195
          ph('h3', [
3196
            ph('a', {href: self.app.render.toUrl('/links/' + id)}, id.substr(0, 8) + '…'),
3197
            ' ',
3198
            ph('a', {href: self.app.render.toUrl('/zip/' + encodeURIComponent(id) + '/' + filename)}, filename || '/'),
3199
          ]),
3200
          pull(
3201
            pull.values(files),
3202
            pull.map(function (file) {
3203
              var path = '/zip/' + encodeURIComponent(id) + '/' + file.path
3204
              return ph('li', [
3205
                ph('a', {href: self.app.render.toUrl(path)}, file.path)
3206
              ])
3207
            })
3208
          )
3209
        ]),
3210
        self.wrapPage(id + filename),
3211
        self.respondSink(200)
3212
      )
3213
      gotEntry = true // so that the handler on error event does not run
3214
    })
3215
    parseUnzip.on('error', function (err) {
3216
      if (!gotEntry) return self.respond(400, err.message)
3217
    })
3218
    var size
3219
    function serveFile(entry) {
3220
      size = entry.size
3221
      pull(
3222
        toPull.source(entry),
3223
        ident(gotType),
3224
        self.respondSink()
3225
      )
3226
    }
3227
    pull(
3228
      self.app.getBlob(id),
3229
      toPull(parseUnzip)
3230
    )
3231
    function gotType(type) {
3232
      type = type && mime.lookup(type)
3233
      if (type) self.res.setHeader('Content-Type', type)
3234
      if (size) self.res.setHeader('Content-Length', size)
3235
      self.res.setHeader('Cache-Control', 'public, max-age=315360000')
3236
      self.res.setHeader('ETag', etag)
3237
      self.res.writeHead(200)
3238
    }
3239
  })
3240
}
3241
3242
Serve.prototype.web = function (url) {
3243
  var self = this
3244
  var id = url.substr(1)
3245
  try { id = decodeURIComponent(id) }
3246
  catch(e) {}
3247
3248
  var components = url.split('/')
3249
  if (components[0] === '') components.shift()
3250
  components[0] = decodeURIComponent(components[0])
3251
3252
  var type = mime.lookup(components[components.length - 1])
3253
  var headers = {}
3254
  if (type) headers['Content-Type'] = type
3255
  webresolve(this.app.sbot, components, function (err, res) {
3256
    if (err) {
3257
      return pull(
3258
        pull.once(err.toString()),
3259
        self.respondSink(404)
3260
      )
3261
    }
3262
    headers['Content-Length'] = res.length
3263
    return pull(
3264
      pull.once(res),
3265
      self.respondSink(200, headers)
3266
    )
3267
  })
3268
}
3269
3270
Serve.prototype.script = function (url) {
3271
  var self = this
3272
  var filepath = url.split('?')[0]
3273
  this.app.getScript(filepath, function (err, fn) {
3274
    try {
3275
      if (err) throw err
3276
      fn(self)
3277
    } catch(e) {
3278
      return pull(
3279
        pull.once(u.renderError(e).outerHTML),
3280
        self.wrapPage('local: ' + path),
3281
        self.respondSink(400)
3282
      )
3283
    }
3284
  })
3285
}
3286
3287
// wrap a binary source and render it or turn into an embed
3288
Serve.prototype.wrapBinary = function (opts) {
3289
  var self = this
3290
  var ext = opts.ext
3291
  var hash = opts.obj.hash
3292
  return function (read) {
3293
    var readRendered, type
3294
    read = ident(function (_ext) {
3295
      if (_ext) ext = _ext
3296
      type = ext && mime.lookup(ext) || 'text/plain'
3297
    })(read)
3298
    return function (abort, cb) {
3299
      if (readRendered) return readRendered(abort, cb)
3300
      if (abort) return read(abort, cb)
3301
      if (!type) read(null, function (end, buf) {
3302
        if (end) return cb(end)
3303
        if (!type) return cb(new Error('unable to get type'))
3304
        readRendered = pickSource(type, cat([pull.once(buf), read]))
3305
        readRendered(null, cb)
3306
      })
3307
    }
3308
  }
3309
  function pickSource(type, read) {
3310
    if (/^image\//.test(type)) {
3311
      read(true, function (err) {
3312
        if (err && err !== true) console.trace(err)
3313
      })
3314
      return ph('img', {
3315
        src: opts.rawUrl
3316
      })
3317
    }
3318
    if (type === 'text/markdown') {
3319
      // TODO: rewrite links to files/images to be correct
3320
      return ph('blockquote', u.readNext(function (cb) {
3321
        pull.collect(function (err, bufs) {
3322
          if (err) return cb(pull.error(err))
3323
          var text = Buffer.concat(bufs).toString('utf8')
3324
          return cb(null, pull.once(self.app.render.markdown(text)))
3325
        })(read)
3326
      }))
3327
    }
3328
    var i = 1
3329
    var updateMsg = opts.obj.msg
3330
    var commitId = self.query.commit
3331
    var filePath = self.query.path
3332
    var lineComments = opts.lineComments || {}
3333
    return u.readNext(function (cb) {
3334
      if (commitId && filePath) {
3335
        self.app.getLineComments({
3336
          obj: opts.obj,
3337
          hash: hash,
3338
        }, gotLineComments)
3339
      } else {
3340
        gotLineComments(null, {})
3341
      }
3342
      function gotLineComments(err, lineComments) {
3343
        if (err) return cb(err)
3344
        cb(null, ph('table',
3345
          pull(
3346
            read,
3347
            utf8(),
3348
            split(),
3349
            pull.map(function (line) {
3350
              var lineNum = i++
3351
              var id = hash + '-' + lineNum
3352
              var idEnc = encodeURIComponent(id)
3353
              var allowComment = self.query.commit && self.query.path
3354
              return [
3355
                ph('tr', [
3356
                  ph('td',
3357
                    allowComment ? ph('a', {
3358
                      href: '?msg=' + encodeURIComponent(self.query.msg)
3359
                        + '&commit=' + encodeURIComponent(self.query.commit)
3360
                        + '&path=' + encodeURIComponent(self.query.path)
3361
                        + '&comment=' + idEnc
3362
                        + '#' + idEnc
3363
                    }, '…') : ''
3364
                  ),
3365
                  ph('td', ph('a', {
3366
                    name: id,
3367
                    href: '#' + idEnc
3368
                  }, String(lineNum))),
3369
                  ph('td', ph('pre', self.app.render.highlight(line, ext)))
3370
                ]),
3371
                lineComments[lineNum] ? ph('tr',
3372
                  ph('td', {colspan: 4},
3373
                    self.renderLineCommentThread(lineComments[lineNum], id)
3374
                  )
3375
                ) : '',
3376
                self.query.comment === id ? ph('tr',
3377
                  ph('td', {colspan: 4},
3378
                    self.renderLineCommentForm({
3379
                      id: id,
3380
                      line: lineNum,
3381
                      updateId: updateMsg.key,
3382
                      repoId: updateMsg.value.content.repo,
3383
                      commitId: commitId,
3384
                      blobId: hash,
3385
                      filePath: filePath,
3386
                    })
3387
                  )
3388
                ) : ''
3389
              ]
3390
            })
3391
          )
3392
        ))
3393
      }
3394
    })
3395
  }
3396
}
3397
3398
Serve.prototype.wrapPublic = function (opts) {
3399
  var self = this
3400
  return u.hyperwrap(function (thread, cb) {
3401
    self.composer({
3402
      channel: '',
3403
    }, function (err, composer) {
3404
      if (err) return cb(err)
3405
      cb(null, [
3406
        composer,
3407
        thread
3408
      ])
3409
    })
3410
  })
3411
}
3412
3413
Serve.prototype.askWantBlobsForm = function (links) {
3414
  var self = this
3415
  return ph('form', {action: '', method: 'post'}, [
3416
    ph('section', [
3417
      ph('h3', 'Missing blobs'),
3418
      ph('p', 'The application needs these blobs to continue:'),
3419
      ph('table', links.map(u.toLink).map(function (link) {
3420
        if (!u.isRef(link.link)) return
3421
        return ph('tr', [
3422
          ph('td', ph('code', link.link)),
3423
          !isNaN(link.size) ? ph('td', self.app.render.formatSize(link.size)) : '',
3424
        ])
3425
      })),
3426
      ph('input', {type: 'hidden', name: 'action', value: 'want-blobs'}),
3427
      ph('input', {type: 'hidden', name: 'blob_ids',
3428
        value: links.map(u.linkDest).join(',')}),
3429
      ph('p', ph('input', {type: 'submit', value: 'Want Blobs'}))
3430
    ])
3431
  ])
3432
}
3433
3434
Serve.prototype.askWantBlobs = function (links) {
3435
  var self = this
3436
  pull(
3437
    self.askWantBlobsForm(links),
3438
    self.wrapPage('missing blobs'),
3439
    self.respondSink(409)
3440
  )
3441
}
3442
3443
Serve.prototype.wrapPrivate = function (opts) {
3444
  var self = this
3445
  return u.hyperwrap(function (thread, cb) {
3446
    self.composer({
3447
      placeholder: 'private message',
3448
      private: true,
3449
    }, function (err, composer) {
3450
      if (err) return cb(err)
3451
      cb(null, [
3452
        composer,
3453
        thread
3454
      ])
3455
    })
3456
  })
3457
}
3458
3459
Serve.prototype.wrapThread = function (opts) {
3460
  var self = this
3461
  return u.hyperwrap(function (thread, cb) {
3462
    self.app.render.prepareLinks(opts.recps, function (err, recps) {
3463
      if (err) return cb(er)
3464
      if (self.noComposer) return cb(null, thread)
3465
      self.composer({
3466
        placeholder: opts.placeholder
3467
          || (recps ? 'private reply' : 'reply'),
3468
        id: 'reply',
3469
        root: opts.root,
3470
        post: opts.post,
3471
        channel: opts.channel || '',
3472
        branches: opts.branches,
3473
        postBranches: opts.postBranches,
3474
        recps: recps,
3475
        links: opts.links,
3476
        private: opts.recps != null,
3477
      }, function (err, composer) {
3478
        if (err) return cb(err)
3479
        cb(null, [
3480
          thread,
3481
          composer
3482
        ])
3483
      })
3484
    })
3485
  })
3486
}
3487
3488
Serve.prototype.wrapNew = function (opts) {
3489
  var self = this
3490
  return u.hyperwrap(function (thread, cb) {
3491
    self.composer({
3492
      channel: '',
3493
    }, function (err, composer) {
3494
      if (err) return cb(err)
3495
      cb(null, [
3496
        composer,
3497
        h('table.ssb-msgs',
3498
          opts.reachedLimit ? h('tr', h('td.paginate.msg-left', {colspan: 3},
3499
            'Reached limit of ' + opts.reachedLimit + ' messages'
3500
          )) : '',
3501
          thread,
3502
          h('tr', h('td.paginate.msg-left', {colspan: 3},
3503
            h('form', {method: 'get', action: ''},
3504
              h('input', {type: 'hidden', name: 'gt', value: opts.gt}),
3505
              self.query.limit ? h('input', {type: 'hidden', name: 'limit', value: self.query.limit}) : '',
3506
              h('input', {type: 'hidden', name: 'catchup', value: '1'}),
3507
              h('input', {type: 'submit', value: 'catchup'})
3508
            )
3509
          ))
3510
        )
3511
      ])
3512
    })
3513
  })
3514
}
3515
3516
Serve.prototype.wrapChannel = function (channel) {
3517
  var self = this
3518
  return u.hyperwrap(function (thread, cb) {
3519
    self.composer({
3520
      placeholder: 'public message in #' + channel,
3521
      channel: channel,
3522
    }, function (err, composer) {
3523
      if (err) return cb(err)
3524
      cb(null, [
3525
        h('section',
3526
          h('h3.feed-name',
3527
            h('a', {href: self.app.render.toUrl('/channel/' + channel)}, '#' + channel)
3528
          )
3529
        ),
3530
        composer,
3531
        thread
3532
      ])
3533
    })
3534
  })
3535
}
3536
3537
Serve.prototype.wrapType = function (type) {
3538
  var self = this
3539
  return u.hyperwrap(function (thread, cb) {
3540
    cb(null, [
3541
      h('section',
3542
        h('h3.feed-name',
3543
          h('a', {href: self.app.render.toUrl('/type/' + type)},
3544
            h('code', type), 's'))
3545
      ),
3546
      thread
3547
    ])
3548
  })
3549
}
3550
3551
Serve.prototype.wrapLinks = function (dest) {
3552
  var self = this
3553
  return u.hyperwrap(function (thread, cb) {
3554
    cb(null, [
3555
      h('section',
3556
        h('h3.feed-name', 'links: ',
3557
          h('a', {href: self.app.render.toUrl('/links/' + dest)},
3558
            h('code', dest)))
3559
      ),
3560
      thread
3561
    ])
3562
  })
3563
}
3564
3565
Serve.prototype.wrapPeers = function (opts) {
3566
  var self = this
3567
  return u.hyperwrap(function (peers, cb) {
3568
    cb(null, [
3569
      h('section',
3570
        h('h3', 'Peers')
3571
      ),
3572
      peers
3573
    ])
3574
  })
3575
}
3576
3577
Serve.prototype.wrapChannels = function (opts) {
3578
  var self = this
3579
  return u.hyperwrap(function (channels, cb) {
3580
    cb(null, [
3581
      h('section',
3582
        h('h4', 'Network')
3583
      ),
3584
      h('section',
3585
        channels
3586
      )
3587
    ])
3588
  })
3589
}
3590
3591
Serve.prototype.wrapMyChannels = function (opts) {
3592
  var self = this
3593
  return u.hyperwrap(function (channels, cb) {
3594
    cb(null, [
3595
      h('section',
3596
        h('h4', 'Subscribed')
3597
      ),
3598
      h('section',
3599
        channels
3600
      )
3601
    ])
3602
  })
3603
}
3604
3605
var blobPrefixesByType = {
3606
  audio: 'audio:',
3607
  video: 'video:',
3608
}
3609
3610
var blobPrefixesByExt = {
3611
  mp3: 'audio:',
3612
  mp4: 'video:',
3613
}
3614
3615
Serve.prototype.composer = function (opts, cb) {
3616
  var self = this
3617
  opts = opts || {}
3618
  var data = self.data
3619
  var myId = self.app.sbot.id
3620
  var links = opts.links || []
3621
3622
  if (opts.id && data.composer_id && opts.id !== data.composer_id) {
3623
    // don't share data between multiple composers
3624
    data = {}
3625
  }
3626
3627
  if (!data.text && self.query.text) data.text = self.query.text
3628
  if (!data.action && self.query.action) data.action = self.query.action
3629
3630
  var blobs = u.tryDecodeJSON(data.blobs) || {}
3631
  var upload = data.upload
3632
  if (upload && typeof upload === 'object') {
3633
    data.upload = null
3634
3635
    var href = upload.link + (upload.key ? '?unbox=' + upload.key + '.boxs': '')
3636
    var blobType = String(upload.type).split('/')[0]
3637
    var blobExt = String(upload.name).split('.').pop()
3638
    var blobPrefix = blobPrefixesByType[blobType] || blobPrefixesByExt[blobExt] || ''
3639
    var isMedia = blobPrefix || blobType === 'image'
3640
    var blobName = blobPrefix + upload.name
3641
3642
    blobs[upload.link] = {
3643
      type: upload.type,
3644
      size: upload.size,
3645
      name: blobName,
3646
      key: upload.key,
3647
    }
3648
3649
    data.text = (data.text ? data.text + '\n' : '')
3650
      + (isMedia ? '!' : '')
3651
      + '[' + blobName + '](' + href + ')'
3652
  }
3653
3654
  var channel = data.channel != null ? data.channel : opts.channel
3655
3656
  var formNames = {}
3657
  var mentionIds = u.toArray(data.mention_id)
3658
  var mentionNames = u.toArray(data.mention_name)
3659
  for (var i = 0; i < mentionIds.length && i < mentionNames.length; i++) {
3660
    formNames[mentionNames[i]] = u.extractFeedIds(mentionIds[i])[0]
3661
  }
3662
3663
  var formEmojiNames = {}
3664
  var emojiIds = u.toArray(data.emoji_id)
3665
  var emojiNames = u.toArray(data.emoji_name)
3666
  for (var i = 0; i < emojiIds.length && i < emojiNames.length; i++) {
3667
    var upload = data['emoji_upload_' + i]
3668
    formEmojiNames[emojiNames[i]] =
3669
      (upload && upload.link) || u.extractBlobIds(emojiIds[i])[0]
3670
    if (upload) blobs[upload.link] = {
3671
      type: upload.type,
3672
      size: upload.size,
3673
      name: upload.name,
3674
    }
3675
  }
3676
3677
  var blobIds = u.toArray(data.blob_id)
3678
  var blobTypes = u.toArray(data.blob_type)
3679
  var blobNames = u.toArray(data.blob_name)
3680
  for (var i = 0; i < blobIds.length && i < blobTypes.length; i++) {
3681
    var id = blobIds[i]
3682
    var blob = blobs[id] || (blobs[id] = {})
3683
    blob.type = blobTypes[i]
3684
    blob.nameOverride = data['blob_name_override_' + i]
3685
    blob.name = blobNames[i]
3686
  }
3687
3688
  // get bare feed names
3689
  var unknownMentionNames = {}
3690
  var mentions = ssbMentions(data.text, {bareFeedNames: true, emoji: true})
3691
  var unknownMentions = mentions
3692
    .filter(function (mention) {
3693
      return mention.link === '@'
3694
    })
3695
    .map(function (mention) {
3696
      return mention.name
3697
    })
3698
    .filter(uniques())
3699
    .map(function (name) {
3700
      var id = formNames[name] || self.app.getReverseNameSync('@' + name)
3701
      return {name: name, id: id}
3702
    })
3703
3704
  var emoji = mentions
3705
    .filter(function (mention) { return mention.emoji })
3706
    .map(function (mention) { return mention.name })
3707
    .filter(uniques())
3708
    .map(function (name) {
3709
      // 1. check emoji-image mapping for this message
3710
      var id = formEmojiNames[name]
3711
      if (id) return {name: name, id: id}
3712
      // 2. TODO: check user's preferred emoji-image mapping
3713
      // 3. check builtin emoji
3714
      var link = self.getBuiltinEmojiLink(name)
3715
      if (link) {
3716
        return {name: name, id: link.link}
3717
        blobs[id] = {type: link.type, size: link.size}
3718
      }
3719
      // 4. check recently seen emoji
3720
      id = self.app.getReverseEmojiNameSync(name)
3721
      return {name: name, id: id}
3722
    })
3723
3724
  var blobMentions = mentions
3725
    .filter(function (mention) {
3726
      return mention
3727
        && typeof mention.link === 'string'
3728
        && mention.link[0] === '&'
3729
    })
3730
  blobMentions.forEach(function (mention) {
3731
    var blob = blobs[mention.link]
3732
    if (blob) {
3733
      mention.type = blob.type
3734
      if (blob.nameOverride) mention.name = blob.name
3735
    }
3736
  })
3737
3738
  // strip content other than names and feed ids from the recps field
3739
  if (data.recps) {
3740
    data.recps = recpsToFeedIds(data.recps)
3741
  }
3742
3743
  var draftLinkContainer
3744
  function renderDraftLink(draftId) {
3745
    if (!draftId) return []
3746
    var draftHref = self.app.render.toUrl('/drafts/' + encodeURIComponent(draftId))
3747
    return [
3748
      h('a', {href: draftHref, title: 'draft link'}, u.escapeHTML(draftId)),
3749
      h('input', {type: 'hidden', name: 'draft_id', value: u.escapeHTML(draftId)})
3750
    ]
3751
  }
3752
3753
  var done = multicb({pluck: 1, spread: true})
3754
  done()(null, h('section.composer',
3755
    h('form', {method: 'post', action: opts.id ? '#' + opts.id : '',
3756
      enctype: 'multipart/form-data'},
3757
      h('input', {type: 'hidden', name: 'blobs',
3758
        value: JSON.stringify(blobs)}),
3759
      h('input', {type: 'hidden', name: 'url', value: self.req.url}),
3760
      h('input', {type: 'hidden', name: 'composer_id', value: opts.id}),
3761
      opts.recps ? self.app.render.privateLine({recps: opts.recps,
3762
        isAuthorRecp: true}, done()) :
3763
      opts.private ? h('div', h('input.wide', {name: 'recps', size: 70,
3764
        value: data.recps || '', placeholder: 'recipient ids'})) : '',
3765
      channel != null ?
3766
        h('div', '#', h('input', {name: 'channel', placeholder: 'channel',
3767
          value: channel})) : '',
3768
      opts.root !== opts.post ? h('div',
3769
        h('label', {for: 'fork_thread'},
3770
          h('input', {id: 'fork_thread', type: 'checkbox', name: 'fork_thread', value: 'post', checked: data.fork_thread || undefined}),
3771
          ' fork thread'
3772
        )
3773
      ) : '',
3774
      closeIssueCheckbox(done()),
3775
      mentionAttendeesCheckbox(done()),
3776
      h('div', h('input.wide', {name: 'content_warning', size: 70,
3777
        value: data.content_warning || '',
3778
        placeholder: 'Content Warning'})),
3779
      h('textarea', {
3780
        id: opts.id,
3781
        name: 'text',
3782
        rows: Math.max(4, u.rows(data.text)),
3783
        cols: 70,
3784
        placeholder: opts.placeholder || 'public message',
3785
      }, data.text || ''),
3786
      unknownMentions.length > 0 ? [
3787
        h('div', h('em', 'names:')),
3788
        h('ul.mentions', unknownMentions.map(function (mention) {
3789
          return h('li',
3790
            h('code', '@' + mention.name), ': ',
3791
            h('input', {name: 'mention_name', type: 'hidden',
3792
              value: mention.name}),
3793
            h('input.id-input', {name: 'mention_id', size: 60,
3794
              value: mention.id, placeholder: '@id'}))
3795
        }))
3796
      ] : '',
3797
      emoji.length > 0 ? [
3798
        h('div', h('em', 'emoji:')),
3799
        h('ul.mentions', emoji.map(function (link, i) {
3800
          return h('li',
3801
            h('code', link.name), ': ',
3802
            h('input', {name: 'emoji_name', type: 'hidden',
3803
              value: link.name}),
3804
            h('input.id-input', {name: 'emoji_id', size: 60,
3805
              value: link.id, placeholder: '&id'}), ' ',
3806
            h('input', {type: 'file', name: 'emoji_upload_' + i}))
3807
        }))
3808
      ] : '',
3809
      blobMentions.length > 0 ? [
3810
        h('div', h('em', 'blobs:')),
3811
        h('ul.mentions', blobMentions.map(function (link, i) {
3812
          var link1 = blobs[link.link] || {}
3813
          var linkHref = self.app.render.toUrl(link.link)
3814
          return h('li',
3815
            h('a', {href: linkHref}, h('code', String(link.link).substr(0, 8) + '…')), ' ',
3816
            h('input', {name: 'blob_id', type: 'hidden',
3817
              value: link.link}),
3818
            h('input', {name: 'blob_type', size: 24,
3819
              value: link.type, placeholder: 'application/octet-stream',
3820
              title: 'blob mime-type'}),
3821
            h('input', {name: 'blob_name', size: 24,
3822
              value: link.name || '', placeholder: 'name',
3823
              title: 'blob name'}), ' ',
3824
            h('input', {name: 'blob_name_override_' + i, type: 'checkbox',
3825
              value: 1, checked: link1.nameOverride ? '1' : undefined,
3826
              title: 'override name in markdown'}))
3827
        }))
3828
      ] : '',
3829
      h('table.ssb-msgs',
3830
        h('tr.msg-row',
3831
          h('td.msg-left', {colspan: 2},
3832
            opts.private ?
3833
              h('input', {type: 'hidden', name: 'private', value: '1'}) : '',
3834
            h('input', {type: 'file', name: 'upload'})
3835
          ),
3836
          h('td.msg-right',
3837
            draftLinkContainer = h('span', renderDraftLink(data.draft_id)), ' ',
3838
            h('label', {for: 'save_draft'},
3839
              h('input', {type: 'checkbox', id: 'save_draft', name: 'save_draft', value: '1',
3840
                checked: data.save_draft || data.restored_draft ? 'checked' : undefined}),
3841
              ' save draft '),
3842
            h('input', {type: 'submit', name: 'action', value: 'raw'}), ' ',
3843
            h('input', {type: 'submit', name: 'action', value: 'preview'})
3844
          )
3845
        )
3846
      ),
3847
      data.action === 'preview' ? preview(false, done()) :
3848
      data.action === 'raw' ? preview(true, done()) : ''
3849
    )
3850
  ))
3851
  done(cb)
3852
3853
  function recpsToFeedIds (recps) {
3854
    var res = data.recps.split(',')
3855
      .map(function (str) {
3856
        str = str.trim()
3857
        var ids = u.extractFeedIds(str).filter(uniques())
3858
        if (ids.length >= 1) {
3859
          return ids[0]
3860
        } else {
3861
          ids = u.extractFeedIds(self.app.getReverseNameSync(str))
3862
          if (ids.length >= 1) {
3863
            return ids[0]
3864
          } else {
3865
            return null
3866
          }
3867
        }
3868
      })
3869
      .filter(Boolean)
3870
    return res.join(', ')
3871
  }
3872
3873
  function prepareContent(cb) {
3874
    var done = multicb({pluck: 1})
3875
    content = {
3876
      type: 'post',
3877
      text: String(data.text),
3878
    }
3879
    if (opts.lineComment) {
3880
      content.type = 'line-comment'
3881
      content.updateId = opts.lineComment.updateId
3882
      content.repo = opts.lineComment.repoId
3883
      content.commitId = opts.lineComment.commitId
3884
      content.filePath = opts.lineComment.filePath
3885
      content.blobId = opts.lineComment.blobId
3886
      content.line = opts.lineComment.line
3887
    }
3888
    var mentions = ssbMentions(data.text, {bareFeedNames: true, emoji: true})
3889
      .filter(function (mention) {
3890
        if (typeof mention.name === 'string') {
3891
          mention.name = mention.name
3892
            .replace(/&#39;/g, "'")
3893
        }
3894
        if (mention.emoji) {
3895
          mention.link = formEmojiNames[mention.name]
3896
          if (!mention.link) {
3897
            var link = self.getBuiltinEmojiLink(mention.name)
3898
            if (link) {
3899
              mention.link = link.link
3900
              mention.size = link.size
3901
              mention.type = link.type
3902
            } else {
3903
              mention.link = self.app.getReverseEmojiNameSync(mention.name)
3904
              if (!mention.link) return false
3905
            }
3906
          }
3907
        }
3908
        var blob = blobs[mention.link]
3909
        if (blob) {
3910
          if (!isNaN(blob.size))
3911
            mention.size = blob.size
3912
          if (blob.type && blob.type !== 'application/octet-stream')
3913
            mention.type = blob.type
3914
          if (blob.nameOverride)
3915
            mention.name = blob.name
3916
        } else if (mention.link === '@') {
3917
          // bare feed name
3918
          var name = mention.name
3919
          var id = formNames[name] || self.app.getReverseNameSync('@' + name)
3920
          if (id) mention.link = id
3921
          else return false
3922
        }
3923
        if (mention.link && mention.link[0] === '&' && mention.size == null) {
3924
          var linkCb = done()
3925
          self.app.sbot.blobs.size(mention.link, function (err, size) {
3926
            if (!err && size != null) mention.size = size
3927
            linkCb()
3928
          })
3929
        }
3930
        return true
3931
      })
3932
    if (mentions.length) content.mentions = mentions
3933
    if (data.recps != null) {
3934
      if (opts.recps) return cb(new Error('got recps in opts and data'))
3935
      content.recps = [myId]
3936
      u.extractFeedIds(data.recps).forEach(function (recp) {
3937
        if (content.recps.indexOf(recp) === -1) content.recps.push(recp)
3938
      })
3939
    } else {
3940
      if (opts.recps) content.recps = opts.recps
3941
    }
3942
    if (data.fork_thread) {
3943
      content.root = opts.post || undefined
3944
      content.fork = opts.root || undefined
3945
      content.branch = u.fromArray(opts.postBranches) || undefined
3946
    } else {
3947
      content.root = opts.root || undefined
3948
      content.branch = u.fromArray(opts.branches) || undefined
3949
    }
3950
    if (data.close_issue) {
3951
      content.issue = opts.root || undefined
3952
      content.project = data.project || undefined
3953
      content.repo = data.repo || undefined
3954
      content.issues = [
3955
        {
3956
          link: opts.root,
3957
          open: false
3958
        }
3959
      ]
3960
    }
3961
3962
    if (self.replyMentionFeeds && links && content.branch) {
3963
      var reply = {}
3964
      var ids = {}
3965
      u.toArray(content.branch).forEach(function (branch) {
3966
        ids[branch] = true
3967
      })
3968
      links.forEach(function (link) {
3969
        if (ids[link.key]) {
3970
          var author = link.value.author
3971
          if (author !== myId) reply[link.key] = author
3972
        }
3973
      })
3974
      if (Object.keys(reply).length > 0) content.reply = reply
3975
    }
3976
3977
    if (data.mention_attendees) {
3978
      var attendeeLinks = u.toLinkArray(String(data.attendees || '').split(','))
3979
      if (!content.mentions) content.mentions = attendeeLinks
3980
      else {
3981
        var alreadyMentioned = {}
3982
        content.mentions.map(u.linkDest).forEach(function (id) {
3983
          alreadyMentioned[id] = true
3984
        })
3985
        attendeeLinks.forEach(function (link) {
3986
          if (!alreadyMentioned[link.link]) content.mentions.push(link)
3987
        })
3988
      }
3989
    }
3990
    if (data.content_warning) content.contentWarning = String(data.content_warning)
3991
    if (channel) content.channel = data.channel
3992
3993
    done(function (err) {
3994
      cb(err, content)
3995
    })
3996
  }
3997
3998
  function closeIssueCheckbox(cb) {
3999
    var container = h('div')
4000
    if (opts.root) self.getMsgDecryptedMaybeOoo(opts.root, function (err, rootMsg) {
4001
      if (err) return console.trace(err), cb(null)
4002
      var rootC = rootMsg && rootMsg.value.content && rootMsg.value.content
4003
      if (!rootC) return cb(null)
4004
      var canCloseIssue = rootC.type === 'issue'
4005
      var canClosePR = rootC.type === 'pull-request'
4006
      if (canCloseIssue || canClosePR) container.appendChild(h('label', {for: 'close_issue'},
4007
        h('input', {id: 'close_issue', type: 'checkbox', name: 'close_issue', value: 'post', checked: data.close_issue || undefined}),
4008
        ' close ' + (canClosePR ? 'pull-request' : 'issue'),
4009
        rootC.project ? h('input', {type: 'hidden', name: 'project', value: rootC.project}) : '',
4010
        rootC.repo ? h('input', {type: 'hidden', name: 'repo', value: rootC.repo}) : ''
4011
      ))
4012
      cb(null)
4013
    })
4014
    else cb(null)
4015
    return container
4016
  }
4017
4018
  function mentionAttendeesCheckbox(cb) {
4019
    var container = h('div')
4020
    if (opts.root) self.getMsgDecryptedMaybeOoo(opts.root, function (err, rootMsg) {
4021
      if (err) return console.trace(err), cb(null)
4022
      var rootC = rootMsg && rootMsg.value.content && rootMsg.value.content
4023
      if (!rootC) return cb(null)
4024
      var canMentionAttendees = rootC.type === 'gathering'
4025
      if (!canMentionAttendees) return cb(null)
4026
      if (opts.id === opts.root) gotLinks(null, links)
4027
      else pull(
4028
        self.app.getLinks2(opts.root, 'about'),
4029
        pull.unique('key'),
4030
        self.app.unboxMessages(),
4031
        pull.collect(gotLinks)
4032
      )
4033
      function gotLinks(err, links2) {
4034
        if (err) console.trace(err), links2 = links
4035
        var attendees = {}
4036
        links2.forEach(function (link) {
4037
          var c = link && link.value && link.value.content
4038
          var attendee = c && c.type === 'about' && c.about === opts.root
4039
            && u.toLink(c.attendee)
4040
          if (!attendee) return
4041
          var author = link.value.author
4042
          if (attendee.link !== author) return
4043
          if (attendee.remove) delete attendees[author]
4044
          else attendees[author] = true
4045
        })
4046
        var attendeeIds = Object.keys(attendees)
4047
        container.appendChild(h('label', {for: 'mention_attendees'},
4048
          h('input', {id: 'mention_attendees', type: 'checkbox', name: 'mention_attendees', value: 'post', checked: data.mention_attendees || undefined}),
4049
          ' mention attendees (' + attendeeIds.length + ')',
4050
          h('input', {type: 'hidden', name: 'attendees', value: attendeeIds.join(',')})
4051
        ))
4052
        cb(null)
4053
      }
4054
    })
4055
    else cb(null)
4056
    return container
4057
  }
4058
4059
  function preview(raw, cb) {
4060
    var msgContainer = h('table.ssb-msgs')
4061
    var contentInput = h('input', {type: 'hidden', name: 'content'})
4062
    var warningsContainer = h('div')
4063
    var sizeEl = h('span')
4064
4065
    var content
4066
    try { content = JSON.parse(data.text) }
4067
    catch (err) {}
4068
    if (content) gotContent(null, content)
4069
    else prepareContent(gotContent)
4070
4071
    function gotContent(err, _content) {
4072
      if (err) return cb(err)
4073
      content = _content
4074
      if (data.save_draft) self.saveDraft(content, saved)
4075
      else saved()
4076
    }
4077
4078
    function saved(err, draftId) {
4079
      if (err) return cb(err)
4080
4081
      if (draftId) {
4082
        draftLinkContainer.childNodes = renderDraftLink(draftId)
4083
      }
4084
4085
      contentInput.value = JSON.stringify(content)
4086
      var msg = {
4087
        value: {
4088
          author: myId,
4089
          timestamp: Date.now(),
4090
          content: content
4091
        }
4092
      }
4093
      if (content.recps) msg.value.private = true
4094
4095
      var warnings = []
4096
      u.toLinkArray(content.mentions).forEach(function (link) {
4097
        if (link.emoji && link.size >= 10e3) {
4098
          warnings.push(h('li',
4099
            'emoji ', h('q', link.name),
4100
            ' (', h('code', String(link.link).substr(0, 8) + '…'), ')'
4101
            + ' is >10KB'))
4102
        } else if (link.link[0] === '&' && link.size >= 10e6 && link.type) {
4103
          // if link.type is set, we probably just uploaded this blob
4104
          warnings.push(h('li',
4105
            'attachment ',
4106
            h('code', String(link.link).substr(0, 8) + '…'),
4107
            ' is >10MB'))
4108
        }
4109
      })
4110
4111
      var estSize = u.estimateMessageSize(content)
4112
      sizeEl.innerHTML = self.app.render.formatSize(estSize)
4113
      if (estSize > 8192) warnings.push(h('li', 'message is too long'))
4114
4115
      if (warnings.length) {
4116
        warningsContainer.appendChild(h('div', h('em', 'warning:')))
4117
        warningsContainer.appendChild(h('ul.mentions', warnings))
4118
      }
4119
4120
      pull(
4121
        pull.once(msg),
4122
        self.app.unboxMessages(),
4123
        self.app.render.renderFeeds({
4124
          raw: raw,
4125
          dualMarkdown: self.query.dualMd != null ? self.query.dualMd :
4126
            self.conf.dualMarkdownPreview,
4127
          serve: self,
4128
          filter: self.query.filter,
4129
        }),
4130
        pull.drain(function (el) {
4131
          msgContainer.appendChild(h('tbody', el))
4132
        }, cb)
4133
      )
4134
    }
4135
4136
    return [
4137
      contentInput,
4138
      opts.redirectToPublishedMsg ? h('input', {type: 'hidden',
4139
        name: 'redirect_to_published_msg', value: '1'}) : '',
4140
      warningsContainer,
4141
      h('div', h('em', 'draft:'), ' ', sizeEl),
4142
      msgContainer,
4143
      h('div.composer-actions',
4144
        h('input', {type: 'submit', name: 'action', value: 'publish'})
4145
      )
4146
    ]
4147
  }
4148
4149
}
4150
4151
Serve.prototype.phPreview = function (content, opts) {
4152
  var self = this
4153
  var msg = {
4154
    value: {
4155
      author: this.app.sbot.id,
4156
      timestamp: Date.now(),
4157
      content: content
4158
    }
4159
  }
4160
  opts = opts || {}
4161
  if (content.recps) msg.value.private = true
4162
  var warnings = []
4163
  var estSize = u.estimateMessageSize(content)
4164
  if (estSize > 8192) warnings.push(ph('li', 'message is too long'))
4165
4166
  return ph('form', {action: '', method: 'post'}, [
4167
    ph('input', {type: 'hidden', name: 'redirect_to_published_msg', value: '1'}),
4168
    warnings.length ? [
4169
      ph('div', ph('em', 'warning:')),
4170
      ph('ul', {class: 'mentions'}, warnings)
4171
    ] : '',
4172
    ph('div', [
4173
      ph('em', 'draft:'), ' ',
4174
      u.escapeHTML(this.app.render.formatSize(estSize))
4175
    ]),
4176
    ph('table', {class: 'ssb-msgs'}, pull(
4177
      pull.once(msg),
4178
      this.app.unboxMessages(),
4179
      this.app.render.renderFeeds({
4180
        serve: self,
4181
        raw: opts.raw,
4182
        filter: this.query.filter,
4183
      }),
4184
      pull.map(u.toHTML)
4185
    )),
4186
    ph('input', {type: 'hidden', name: 'content', value: u.escapeHTML(JSON.stringify(content))}),
4187
    ph('div', {class: 'composer-actions'}, [
4188
      ph('input', {type: 'submit', name: 'action', value: 'publish'})
4189
    ])
4190
  ])
4191
}
4192
4193
Serve.prototype.phMsgActions = function (content) {
4194
  var self = this
4195
  var data = self.data
4196
4197
  function renderDraftLink(draftId) {
4198
    return pull.values([
4199
      ph('a', {href: self.app.render.toUrl('/drafts/' + encodeURIComponent(draftId)),
4200
        title: 'draft link'}, u.escapeHTML(draftId)),
4201
      ph('input', {type: 'hidden', name: 'draft_id', value: u.escapeHTML(draftId)}), ' ',
4202
    ])
4203
  }
4204
4205
  return [
4206
    ph('input', {type: 'hidden', name: 'url', value: self.req.url}),
4207
    ph('p', {class: 'msg-right'}, [
4208
      data.save_draft && content ? u.readNext(function (cb) {
4209
        self.saveDraft(content, function (err, draftId) {
4210
          if (err) return cb(err)
4211
          cb(null, renderDraftLink(draftId))
4212
        })
4213
      }) : data.draft_id ? renderDraftLink(data.draft_id) : '',
4214
      ph('label', {for: 'save_draft'}, [
4215
        ph('input', {type: 'checkbox', id: 'save_draft', name: 'save_draft', value: '1',
4216
          checked: data.save_draft || data.restored_draft ? 'checked' : undefined}),
4217
        ' save draft '
4218
      ]),
4219
      ph('input', {type: 'submit', name: 'preview_raw', value: 'Raw'}), ' ',
4220
      ph('input', {type: 'submit', name: 'preview', value: 'Preview'}),
4221
    ])
4222
  ]
4223
}
4224
4225
function hashBuf(buf) {
4226
  var hash = crypto.createHash('sha256')
4227
  hash.update(buf)
4228
  return '&' + hash.digest('base64') + '.sha256'
4229
}
4230
4231
Serve.prototype.getBuiltinEmojiLink = function (name) {
4232
  if (!(name in emojis)) return
4233
  var file = path.join(emojiDir, name + '.png')
4234
  var fileBuf = fs.readFileSync(file)
4235
  var id = hashBuf(fileBuf)
4236
  // seed the builtin emoji
4237
  pull(pull.once(fileBuf), this.app.sbot.blobs.add(id, function (err) {
4238
    if (err) console.error('error adding builtin emoji as blob', err)
4239
  }))
4240
  return {
4241
    link: id,
4242
    type: 'image/png',
4243
    size: fileBuf.length,
4244
  }
4245
}
4246
4247
Serve.prototype.getMsgDecryptedMaybeOoo = function (key, cb) {
4248
  var self = this
4249
  if (this.useOoo) this.app.getMsgDecryptedOoo(key, next)
4250
  else this.app.getMsgDecrypted(key, next)
4251
  function next(err, msg) {
4252
    if (err) return cb(err)
4253
    var c = msg && msg.value && msg.value.content
4254
    if (typeof c === 'string' && self.query.unbox)
4255
      self.app.unboxMsgWithKey(msg, String(self.query.unbox).replace(/ /g, '+'), cb)
4256
    else cb(null, msg)
4257
  }
4258
}
4259
4260
Serve.prototype.emojis = function (path) {
4261
  var self = this
4262
  var seen = {}
4263
  pull(
4264
    ph('section', [
4265
      ph('h3', 'Emojis'),
4266
      ph('ul', {class: 'mentions'}, pull(
4267
        self.app.streamEmojis(),
4268
        pull.map(function (emoji) {
4269
          if (!seen[emoji.name]) {
4270
            // cache the first use, so that our uses take precedence over other feeds'
4271
            self.app.reverseEmojiNameCache.set(emoji.name, emoji.link)
4272
            seen[emoji.name] = true
4273
          }
4274
          return ph('li', [
4275
            ph('a', {href: self.app.render.toUrl('/links/' + emoji.link)},
4276
              ph('img', {
4277
                class: 'ssb-emoji',
4278
                src: self.app.render.imageUrl(emoji.link),
4279
                size: 32,
4280
              })
4281
            ), ' ',
4282
            u.escapeHTML(emoji.name)
4283
          ])
4284
        })
4285
      ))
4286
    ]),
4287
    this.wrapPage('emojis'),
4288
    this.respondSink(200)
4289
  )
4290
}
4291
4292
Serve.prototype.editDiff = function (url) {
4293
  var self = this
4294
  var id
4295
  try {
4296
    id = decodeURIComponent(url.substr(1))
4297
  } catch(err) {
4298
    return pull(
4299
      pull.once(u.renderError(err).outerHTML),
4300
      self.wrapPage('diff: ' + id),
4301
      self.respondSink(400)
4302
    )
4303
  }
4304
  return pull(
4305
    ph('section', {}, [
4306
      'diff: ',
4307
      ph('a', {href: self.app.render.toUrl(id)}, ph('code', id.substr(0, 8) + '…')),
4308
      u.readNext(function (cb) {
4309
        self.getMsgDecryptedMaybeOoo(id, function (err, msg) {
4310
          if (err) return cb(null, pull.once(u.renderError(err).outerHTML))
4311
          var c = msg.value.content || {}
4312
          self.getMsgDecryptedMaybeOoo(c.updated, function (err, oldMsg) {
4313
            if (err) return cb(null, pull.once(u.renderError(err).outerHTML))
4314
            cb(null, self.textEditDiffTable(oldMsg, msg))
4315
          })
4316
        })
4317
      })
4318
    ]),
4319
    self.wrapPage('diff: ' + id),
4320
    self.respondSink(200)
4321
  )
4322
}
4323
4324
function findMsg(msgs, id) {
4325
  for (var i = 0; i < msgs.length; i++) {
4326
    if (msgs[i].key === id) return i
4327
  }
4328
  return -1
4329
}
4330
4331
Serve.prototype.aboutDiff = function (url) {
4332
  var self = this
4333
  var id
4334
  try {
4335
    id = decodeURIComponent(url.substr(1))
4336
  } catch(err) {
4337
    return pull(
4338
      pull.once(u.renderError(err).outerHTML),
4339
      self.wrapPage('diff: ' + id),
4340
      self.respondSink(400)
4341
    )
4342
  }
4343
  return pull(
4344
    ph('section', {}, [
4345
      'diff: ',
4346
      ph('a', {href: self.app.render.toUrl(id)}, ph('code', id.substr(0, 8) + '…')),
4347
      u.readNext(function (cb) {
4348
        // About messages don't always include branch links. So get the whole thread
4349
        // and use ssb-sort to find what to consider the previous message(s).
4350
        self.getMsgDecryptedMaybeOoo(id, function (err, msg) {
4351
          if (err) return cb(null, pull.once(u.renderError(err).outerHTML))
4352
          var c = msg.value.content || {}
4353
          var rootId = c.about
4354
          if (!rootId) return gotLinks(new Error('Missing about root'))
4355
          var msgDate = new Date(msg.value.timestamp)
4356
          cb(null, ph('div', [
4357
            self.phIdLink(msg.value.author), ' ',
4358
            ph('span', {title: msgDate.toLocaleString()}, htime(msgDate)),
4359
            ph('div', u.readNext(next.bind(this, rootId, msg)))
4360
          ]))
4361
        })
4362
      })
4363
    ]),
4364
    self.wrapPage('diff: ' + id),
4365
    self.respondSink(200)
4366
  )
4367
4368
  function next(rootId, msg, cb) {
4369
    pull(
4370
      self.app.getLinks(rootId),
4371
      pull.unique('key'),
4372
      self.app.unboxMessages(),
4373
      pull.collect(function (err, links) {
4374
        if (err) return gotLinks(err)
4375
        if (!self.useOoo) return gotLinks(null, links)
4376
        self.app.expandOoo({msgs: links, dest: id}, gotLinks)
4377
      })
4378
    )
4379
    function gotLinks(err, links) {
4380
      if (err) return cb(null, pull.once(u.renderError(err).outerHTML))
4381
4382
      sort(links)
4383
      links = links.filter(function (msg) {
4384
        var c = msg && msg.value && msg.value.content
4385
        return c && c.type === 'about' && c.about === rootId
4386
          && typeof c.description === 'string'
4387
      })
4388
      var i = findMsg(links, id)
4389
      if (i < 0) return cb(null, ph('div', 'Unable to find previous message'))
4390
      var prevMsg = links[i-1]
4391
      var nextMsg = links[i+1]
4392
      var prevHref = prevMsg ?
4393
        self.app.render.toUrl('/about-diff/' + encodeURIComponent(prevMsg.key)) : null
4394
      var nextHref = nextMsg ?
4395
        self.app.render.toUrl('/about-diff/' + encodeURIComponent(nextMsg.key)) : null
4396
      cb(null, cat([
4397
        prevMsg
4398
          ? pull.values(['prev: ', ph('a', {href: prevHref}, ph('code',
4399
            prevMsg.key.substr(0, 8) + '…')), ', '])
4400
          : pull.empty(),
4401
        nextMsg
4402
          ? pull.values(['next: ', ph('a', {href: nextHref}, ph('code',
4403
            nextMsg.key.substr(0, 8) + '…'))])
4404
          : pull.empty(),
4405
        prevMsg || msg ? self.textEditDiffTable(prevMsg, msg) : pull.empty()
4406
      ]))
4407
    }
4408
  }
4409
}
4410
4411
Serve.prototype.textEditDiffTable = function (oldMsg, newMsg) {
4412
  var oldC = oldMsg && oldMsg.value.content || {}
4413
  var newC = newMsg && newMsg.value.content || {}
4414
  var oldText = String(oldC.text || oldC.description || '')
4415
  var newText = String(newC.text || newC.description || '')
4416
  var diff = Diff.structuredPatch('', '', oldText, newText)
4417
  var self = this
4418
  return pull(
4419
    ph('table', [
4420
      pull(
4421
        pull.values(diff.hunks),
4422
        pull.map(function (hunk) {
4423
          var oldLine = hunk.oldStart
4424
          var newLine = hunk.newStart
4425
          return [
4426
            ph('tr', [
4427
              ph('td', {colspan: 2}),
4428
              ph('td', ph('pre',
4429
                '@@ -' + oldLine + ',' + hunk.oldLines + ' ' +
4430
                '+' + newLine + ',' + hunk.newLines + ' @@'))
4431
            ]),
4432
            pull(
4433
              pull.values(hunk.lines),
4434
              pull.map(function (line) {
4435
                var s = line[0]
4436
                if (s == '\\') return
4437
                var lineNums = [s == '+' ? '' : oldLine++, s == '-' ? '' : newLine++]
4438
                return [
4439
                  ph('tr', {
4440
                    class: s == '+' ? 'diff-new' : s == '-' ? 'diff-old' : ''
4441
                  }, [
4442
                    lineNums.map(function (num, i) {
4443
                      return ph('td', String(num))
4444
                    }),
4445
                    ph('td', [
4446
                     ph('code', s),
4447
                     u.unwrapP(self.app.render.markdown(line.substr(1),
4448
                       s == '-' ? oldC.mentions : newC.mentions))
4449
                    ])
4450
                  ])
4451
                ]
4452
              })
4453
            )
4454
          ]
4455
        })
4456
      )
4457
    ])
4458
  )
4459
}
4460
4461
Serve.prototype.shard = function (url) {
4462
  var self = this
4463
  var id
4464
  try {
4465
    id = decodeURIComponent(url.substr(1))
4466
  } catch(err) {
4467
    return onError(err)
4468
  }
4469
  function onError(err) {
4470
    pull(
4471
      pull.once(u.renderError(err).outerHTML),
4472
      self.wrapPage('shard: ' + id),
4473
      self.respondSink(400)
4474
    )
4475
  }
4476
  self.app.getShard(id, function (err, shard) {
4477
    if (err) return onError(err)
4478
    pull(
4479
      pull.once(shard),
4480
      self.respondSink(200, {'Content-Type': 'text/plain'})
4481
    )
4482
  })
4483
}
4484
4485
Serve.prototype.pub = function (path) {
4486
  var self = this
4487
  var id = String(path).substr(1)
4488
  try { id = decodeURIComponent(id) }
4489
  catch(e) {}
4490
  pull(
4491
    ph('section', [
4492
      ph('h3', ['Pub addresses: ', self.phIdLink(id)]),
4493
      pull(
4494
        self.app.getAddresses(id),
4495
        pull.map(function (address) {
4496
          return ph('div', [
4497
            ph('code', self.app.removeDefaultPort(address))
4498
          ])
4499
        })
4500
      )
4501
    ]),
4502
    self.wrapPage('Addresses: ' + id),
4503
    self.respondSink(200)
4504
  )
4505
}
4506
4507
function hiddenInput(key, value) {
4508
  return Array.isArray(value) ? value.map(function (value) {
4509
    return ph('input', {type: 'hidden', name: key, value: u.escapeHTML(value)})
4510
  }) : ph('input', {type: 'hidden', name: key, value: u.escapeHTML(value)})
4511
}
4512
4513
Serve.prototype.drafts = function (path) {
4514
  var self = this
4515
  var id = path && String(path).substr(1)
4516
  if (id) try { id = decodeURIComponent(id) }
4517
  catch(e) {}
4518
4519
  if (id) {
4520
    return pull(
4521
      ph('section', [
4522
        ph('h3', [
4523
          ph('a', {href: self.app.render.toUrl('/drafts')}, 'Drafts'), ': ',
4524
          ph('a', {href: ''}, u.escapeHTML(id))
4525
        ]),
4526
        u.readNext(function (cb) {
4527
          if (self.data.draft_discard) {
4528
            return self.app.discardDraft(id, function (err) {
4529
              if (err) return cb(err)
4530
              cb(null, ph('div', 'Discarded'))
4531
            })
4532
          }
4533
          self.app.getDraft(id, function (err, draft) {
4534
            if (err) return cb(err)
4535
            var form = draft.form || {}
4536
            var content = draft.content || {type: 'post', text: ''}
4537
            var composerUrl = self.app.render.toUrl(draft.url)
4538
              + (form.composer_id ? '#' + encodeURIComponent(form.composer_id) : '')
4539
            cb(null, ph('div', [
4540
              ph('table', ph('tr', [
4541
                ph('td', ph('form', {method: 'post', action: u.escapeHTML(composerUrl)}, [
4542
                  hiddenInput('draft_id', id),
4543
                  hiddenInput('restored_draft', '1'),
4544
                  Object.keys(form).map(function (key) {
4545
                    if (key === 'draft_id' || key === 'save_draft') return ''
4546
                    return hiddenInput(key, draft.form[key])
4547
                  }),
4548
                  ph('input', {type: 'submit', name: 'draft_edit', value: 'Edit'})
4549
                ])),
4550
                ph('td', ph('form', {method: 'post', action: ''}, [
4551
                  ph('input', {type: 'submit', name: 'draft_discard', value: 'Discard',
4552
                    title: 'Discard draft'})
4553
                ]))
4554
              ])),
4555
              self.phPreview(content, {draftId: id})
4556
            ]))
4557
          })
4558
        })
4559
      ]),
4560
      self.wrapPage('draft: ' + id),
4561
      self.respondSink(200)
4562
    )
4563
  }
4564
4565
  return pull(
4566
    ph('section', [
4567
      ph('h3', 'Drafts'),
4568
      ph('ul', pull(
4569
        self.app.listDrafts(),
4570
        pull.asyncMap(function (draft, cb) {
4571
          var form = draft.form || {}
4572
          var msg = {
4573
            key: '/drafts/' + draft.id,
4574
            value: {
4575
              author: self.app.sbot.id,
4576
              timestamp: Date.now(),
4577
              content: draft.content || {type: 'post'}
4578
            }
4579
          }
4580
          cb(null, ph('li', self.app.render.phMsgLink(msg)))
4581
        })
4582
      ))
4583
    ]),
4584
    self.wrapPage('drafts'),
4585
    self.respondSink(200)
4586
  )
4587
}
4588