Files: 301f073d02f96f4788640d5dc8440c912c7aace9 / modules_core / crypto.js
1325 bytesRaw
| 1 | var ref = require('ssb-ref') |
| 2 | var keys = require('../keys') |
| 3 | var ssbKeys = require('ssb-keys') |
| 4 | |
| 5 | function unbox_value(msg) { |
| 6 | var plaintext = ssbKeys.unbox(msg.content, keys) |
| 7 | if(!plaintext) return null |
| 8 | return { |
| 9 | previous: msg.previous, |
| 10 | author: msg.author, |
| 11 | sequence: msg.sequence, |
| 12 | timestamp: msg.timestamp, |
| 13 | hash: msg.hash, |
| 14 | content: plaintext, |
| 15 | private: true |
| 16 | } |
| 17 | } |
| 18 | |
| 19 | |
| 20 | module.exports = { |
| 21 | |
| 22 | needs: {sbot_publish: 'first'}, |
| 23 | gives: { |
| 24 | message_unbox: true, message_box: true, publish: true |
| 25 | }, |
| 26 | create: function (api) { |
| 27 | |
| 28 | var exports = {} |
| 29 | exports.message_unbox = function (msg) { |
| 30 | if(msg.value) { |
| 31 | var value = unbox_value(msg.value) |
| 32 | if(value) |
| 33 | return { |
| 34 | key: msg.key, value: value, timestamp: msg.timestamp |
| 35 | } |
| 36 | } |
| 37 | else |
| 38 | return unbox_value(msg) |
| 39 | } |
| 40 | |
| 41 | exports.message_box = function (content) { |
| 42 | return ssbKeys.box(content, content.recps.map(function (e) { |
| 43 | return ref.isFeed(e) ? e : e.link |
| 44 | })) |
| 45 | } |
| 46 | |
| 47 | exports.publish = function (content, cb) { |
| 48 | if(content.recps) |
| 49 | content = exports.message_box(content) |
| 50 | api.sbot_publish(content, function (err, msg) { |
| 51 | if(err) throw err |
| 52 | console.log('PUBLISHED', msg) |
| 53 | if(cb) cb(err, msg) |
| 54 | }) |
| 55 | } |
| 56 | |
| 57 | return exports |
| 58 | } |
| 59 | } |
| 60 | |
| 61 |
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