Files: 23576a5dca023c72b5a92bf3c1f5b35bb4f22744 / modules / crypto.js
812 bytesRaw
| 1 | |
| 2 | var path = require('path') |
| 3 | var ssbKeys = require('ssb-keys') |
| 4 | var config = require('ssb-config/inject')(process.env.ssb_appname) |
| 5 | var keys = ssbKeys |
| 6 | .loadSync(path.join(config.path, 'secret')) |
| 7 | |
| 8 | function unbox_value(msg) { |
| 9 | var plaintext = ssbKeys.unbox(msg.content, keys) |
| 10 | if(!plaintext) return null |
| 11 | return { |
| 12 | previous: msg.previous, |
| 13 | author: msg.author, |
| 14 | sequence: msg.sequence, |
| 15 | timestamp: msg.timestamp, |
| 16 | hash: msg.hash, |
| 17 | content: plaintext, |
| 18 | private: true |
| 19 | } |
| 20 | } |
| 21 | |
| 22 | exports.message_unbox = function (msg) { |
| 23 | if(msg.value) { |
| 24 | var value = unbox_value(msg.value) |
| 25 | if(value) |
| 26 | return { |
| 27 | key: msg.key, value: value, timestamp: msg.timestamp |
| 28 | } |
| 29 | } |
| 30 | else |
| 31 | return unbox_value(msg) |
| 32 | } |
| 33 | |
| 34 | exports.message_meta = function (msg) { |
| 35 | if(msg.value.private) |
| 36 | return "PRIVATE" |
| 37 | } |
| 38 |
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