Commit 128131cbfd2df26649597c787fbf851b2c81a79d
enable groups
Dominic Tarr committed on 12/29/2018, 5:18:53 AMParent: 56bb6630cc8a69ba81b64ae16b943768e2708080
Files changed
| index.js | changed |
| index.js | ||
|---|---|---|
| @@ -56,16 +56,14 @@ | ||
| 56 | 56 … | var state = null |
| 57 | 57 … | //cache: {<author>: [scalar_mult(msg_keys[i], <author's latest privacy key>)] |
| 58 | 58 … | var cache = {} |
| 59 | 59 … | |
| 60 | - | |
| 60 … | + //maybe in the future, use a level db here. | |
| 61 | 61 … | var remoteKeys = sbot._flumeUse('private-groups/remote-keys', Reduce(1, function (acc, data) { |
| 62 | 62 … | state = acc = acc || {} |
| 63 | 63 … | var msg = data.value |
| 64 | 64 … | if(msg.content.type === 'private-msg-key') { |
| 65 | - console.log('index msg:', msg) | |
| 66 | 65 … | acc[msg.author] = [{sequence: msg.sequence, key: msg.content.key}] |
| 67 | - console.log('indexed', acc) | |
| 68 | 66 … | cache[msg.author] = null |
| 69 | 67 … | } |
| 70 | 68 … | return acc |
| 71 | 69 … | })) |
| @@ -101,30 +99,35 @@ | ||
| 101 | 99 … | if(!a_key) return console.log('no author key') |
| 102 | 100 … | |
| 103 | 101 … | if(!keys_to_try) |
| 104 | 102 … | keys_to_try = cache[value.author] = keyState.msgKeys.map(function (curve) { |
| 105 | - console.log("A_KEY", a_key, curve) | |
| 106 | 103 … | return cl.crypto_scalarmult( |
| 107 | 104 … | Buffer.from(curve.private, 'base64'), |
| 108 | 105 … | Buffer.from(a_key, 'base64') |
| 109 | 106 … | ) |
| 110 | 107 … | }) |
| 111 | 108 … | |
| 112 | - var ctxt = u.ctxt2Buffer(content), nonce = u.id2Buffer(value.previous) | |
| 113 | - return group_box.unboxKey(ctxt, nonce, keys_to_try, 8) | |
| 109 … | + //the very first message cannot be a group_box. | |
| 110 … | + if(value.previous == null) return | |
| 111 … | + var ctxt = u.ctxt2Buffer(content) | |
| 112 … | + var nonce = u.id2Buffer(value.previous) | |
| 114 | 113 … | |
| 115 | - /* | |
| 114 … | + var key = group_box.unboxKey(ctxt, nonce, keys_to_try, 8) | |
| 115 … | + if(key) return key | |
| 116 … | + | |
| 116 | 117 … | //should group keys be included in this plugin? |
| 118 … | + //yes, because box2 supports both direct keys and group keys. | |
| 117 | 119 … | var group_keys = [] |
| 118 | 120 … | for(var id in keyState.groupKeys) |
| 119 | 121 … | group_keys.push(getGroupMsgKey(nonce, keyState.groupKeys[id])) |
| 122 … | + | |
| 120 | 123 … | //note: if we only allow groups in the first 4 slots |
| 121 | 124 … | //that means better sort them before any individuals |
| 122 | 125 … | key = group_box.unboxKey( //groups we are in |
| 123 | 126 … | ctxt, nonce, group_keys, 4 |
| 124 | 127 … | ) |
| 125 | 128 … | if(key) return key |
| 126 | - */ | |
| 129 … | + | |
| 127 | 130 … | }, |
| 128 | 131 … | value: function (content, key, value) { |
| 129 | 132 … | if(!u.isBox2(content)) return |
| 130 | 133 … | var ctxt = u.ctxt2Buffer(content) |
| @@ -136,14 +139,14 @@ | ||
| 136 | 139 … | }) |
| 137 | 140 … | |
| 138 | 141 … | return { |
| 139 | 142 … | get: remoteKeys.get, |
| 140 | -// addGroupKey: function (group, cb) { | |
| 141 | -// af.get(function () { | |
| 142 | -// keyState.groupKeys[hmac(group.id, group.unbox)] = group) | |
| 143 | -// af.set(keys, cb) | |
| 144 | -// }) | |
| 145 | -// }, | |
| 143 … | + addGroupKey: function (group, cb) { | |
| 144 … | + af.get(function () { | |
| 145 … | + keyState.groupKeys[hmac(group.id, group.unbox)] = group) | |
| 146 … | + af.set(keys, cb) | |
| 147 … | + }) | |
| 148 … | + }, | |
| 146 | 149 … | addCurvePair: function (curve_keys, cb) { |
| 147 | 150 … | onReady(function () { |
| 148 | 151 … | if(!u.isCurvePair(curve_keys)) |
| 149 | 152 … | return cb(new Error('expected a pair of curve25519 keys')) |
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