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fixed a few roster bugs

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pull/1/head
ansuz 5 years ago
parent 073543fe3d
commit 4269cb1ec7
2 changed files with 172 additions and 106 deletions
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86
scripts/tests/test-rpc.js
Unescape Escape View File

@ -302,6 +302,7 @@ nThen(function (w) {
oscar.currentRoster = roster.getState(); oscar.currentRoster = roster.getState();
//console.log("new state = %s\n", JSON.stringify(oscar.currentRoster)); //console.log("new state = %s\n", JSON.stringify(oscar.currentRoster));
}).on('checkpoint', function (hash) { }).on('checkpoint', function (hash) {
console.log("updating lastKnownHash to [%s]", hash);
oscar.lastKnownHash = hash; oscar.lastKnownHash = hash;
}); });
@ -338,8 +339,8 @@ nThen(function (w) {
bob.name = 'bob'; bob.name = 'bob';
//console.log("Initialized Bob"); //console.log("Initialized Bob");
})); }));
}).nThen(function (w) { }).nThen(function () {
setTimeout(w(), 500); //setTimeout(w(), 500);
}).nThen(function (w) { }).nThen(function (w) {
// Alice loads the roster... // Alice loads the roster...
@ -387,21 +388,92 @@ nThen(function (w) {
roster.add(data, w(function (err) { roster.add(data, w(function (err) {
if (err) { return void console.error(err); } if (err) { return void console.error(err); }
//console.log("SENT ADD COMMAND");
})); }));
}).nThen(function () { }).nThen(function (w) {
console.log("STATE =", JSON.stringify(oscar.roster.getState(), null, 2));
// oscar describes the team
oscar.roster.metadata({
name: "THE DREAM TEAM",
topic: "pewpewpew",
}, w(function (err) {
if (err) { return void console.log(err); }
console.log("STATE =", JSON.stringify(oscar.roster.getState(), null, 2));
}));
}).nThen(function (w) {
// TODO alice and bob describe themselves...
}).nThen(function () { }).nThen(function (w) {
// oscar sends a checkpoint
oscar.roster.checkpoint(w(function (err) {
if (err) {
w.abort();
return void console.error(err);
}
console.log("Checkpoint sent successfully");
}));
// TODO alice and bob describe themselves...
}).nThen(function (w) {
// TODO Oscar promotes Alice to 'ADMIN' // TODO Oscar promotes Alice to 'ADMIN'
var members = {};
members[alice.curveKeys.curvePublic] = {
role: "ADMIN",
};
}).nThen(function () { oscar.roster.describe(members, w(function (err) {
if (err) {
w.abort();
return void console.error(err);
}
console.log("Promoted Alice to ADMIN");
}));
}).nThen(function (w) {
// bob finally connects, this time with the lastKnownHash provided by oscar
var rosterKeys = Crypto.Team.deriveMemberKeys(sharedConfig.rosterSeed, bob.curveKeys);
Roster.create({
network: bob.network,
channel: rosterKeys.channel,
keys: rosterKeys,
anon_rpc: bob.anonRpc,
lastKnownHash: oscar.lastKnownHash,
}, w(function (err, roster) {
if (err) {
w.abort();
return void console.trace(err);
}
bob.roster = roster;
if (JSON.stringify(bob.roster.getState()) !== JSON.stringify(oscar.roster.getState())) {
console.log("BOB AND OSCAR DO NOT HAVE THE SAME STATE");
console.log("BOB =", JSON.stringify(bob.roster.getState(), null, 2));
console.log("OSCAR =", JSON.stringify(oscar.roster.getState(), null, 2));
}
bob.destroy.reg(function () {
roster.stop();
});
}));
}).nThen(function (w) {
bob.roster.remove([
oscar.curveKeys.curvePublic,
alice.curveKeys.curvePublic
], w(function (err) {
if (err) { return void console.log("command failed as expected"); }
w.abort();
console.log("Expected command to fail!");
process.exit(1);
}));
}).nThen(function (w) {
alice.roster.remove([bob.curveKeys.curvePublic], w(function (err) {
if (err) {
w.abort();
return void console.error(err);
}
console.log("Alice successfully removed Bob from the roster");
}));
}).nThen(function (w) { }).nThen(function (w) {
var message = alice.mailbox.encrypt(JSON.stringify({ var message = alice.mailbox.encrypt(JSON.stringify({
type: "CHEESE", type: "CHEESE",

190
www/common/outer/roster.js
Unescape Escape View File

@ -5,19 +5,25 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
/* /*
roster: { roster: {
state: { state: {
user0CurveKey: { members: {
role: "OWNER|ADMIN|MEMBER", user0CurveKey: {
profile: "", notifications: "", // required
mailbox: "", displayName: "", // required
name: "", role: "OWNER|ADMIN|MEMBER", // MEMBER if not specified
title: "" profile: "",
title: ""
},
user1CurveKey: {
...
}
}, },
user1CurveKey: { metadata: {
... // guaranteed to be strings, but may be empty
topic: '',
name: '',
avatar: '',
// anything else you use may not be defined
} }
},
metadata: {
} }
} }
*/ */
@ -26,12 +32,16 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
return Boolean(obj && typeof(obj) === 'object' && !Array.isArray(obj)); return Boolean(obj && typeof(obj) === 'object' && !Array.isArray(obj));
}; };
var canCheckpoint = function (author, state) { var getMessageId = function (msgString) {
return msgString.slice(0, 64);
};
var canCheckpoint = function (author, members) {
// if you're here then you've received a checkpoint message // if you're here then you've received a checkpoint message
// that you don't necessarily trust. // that you don't necessarily trust.
// find the author's role from your knoweldge of the state // find the author's role from your knoweldge of the state
var role = Util.find(state, ['author', 'role']); var role = Util.find(members, [author, 'role']);
// and check if it is 'OWNER' or 'ADMIN' // and check if it is 'OWNER' or 'ADMIN'
return ['OWNER', 'ADMIN'].indexOf(role) !== -1; return ['OWNER', 'ADMIN'].indexOf(role) !== -1;
}; };
@ -40,8 +50,8 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
return ['OWNER', 'ADMIN', 'MEMBER'].indexOf(role) !== -1; return ['OWNER', 'ADMIN', 'MEMBER'].indexOf(role) !== -1;
}; };
var canAddRole = function (author, role, state) { var canAddRole = function (author, role, members) {
var authorRole = Util.find(state, [author, 'role']); var authorRole = Util.find(members, [author, 'role']);
if (!authorRole) { return false; } if (!authorRole) { return false; }
// nobody can add an invalid role // nobody can add an invalid role
@ -82,8 +92,8 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
return false; return false;
}; };
var canRemoveRole = function (author, role, state) { var canRemoveRole = function (author, role, members) {
var authorRole = Util.find(state, [author, 'role']); var authorRole = Util.find(members, [author, 'role']);
if (!authorRole) { return false; } if (!authorRole) { return false; }
// owners can remove anyone they want // owners can remove anyone they want
@ -94,17 +104,14 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
return false; return false;
}; };
var canUpdateMetadata = function (author, state) { var canUpdateMetadata = function (author, members) {
var authorRole = Util.find(state, [author, 'role']); var authorRole = Util.find(members, [author, 'role']);
return Boolean(authorRole && ['OWNER', 'ADMIN'].indexOf(authorRole) !== -1); return Boolean(authorRole && ['OWNER', 'ADMIN'].indexOf(authorRole) !== -1);
}; };
var shouldCheckpoint = function (state) { var shouldCheckpoint = function (ref) {
// ref = ref;
state = state;
}; };
shouldCheckpoint = shouldCheckpoint; // XXX lint shouldCheckpoint = shouldCheckpoint; // XXX lint
var commands = Roster.commands = {}; var commands = Roster.commands = {};
@ -124,13 +131,12 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
// the author is trying to add someone to the roster // the author is trying to add someone to the roster
// owners can add any role // owners can add any role
commands.ADD = function (args, author, roster) { commands.ADD = function (args, author, roster) {
if (!(args && typeof(args) === 'object' && !Array.isArray(args))) { if (!isMap(args)) { throw new Error("INVALID ARGS"); }
throw new Error("INVALID ARGS"); if (!roster.internal.initialized) { throw new Error("UNITIALIZED"); }
} if (typeof(roster.state.members) === 'undefined') {
if (typeof(roster.state) === 'undefined') {
throw new Error("CANNOT_ADD_TO_UNITIALIZED_ROSTER"); throw new Error("CANNOT_ADD_TO_UNITIALIZED_ROSTER");
} }
var members = roster.state.members;
// iterate over everything and make sure it is valid, throw if not // iterate over everything and make sure it is valid, throw if not
Object.keys(args).forEach(function (curve) { Object.keys(args).forEach(function (curve) {
@ -141,7 +147,7 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
} }
// reject commands where the members are not proper objects // reject commands where the members are not proper objects
if (!isMap(args[curve])) { throw new Error("INVALID_CONTENT"); } if (!isMap(args[curve])) { throw new Error("INVALID_CONTENT"); }
if (roster.state[curve]) { throw new Error("ALREADY_PRESENT"); } if (members[curve]) { throw new Error("ALREADY_PRESENT"); }
var data = args[curve]; var data = args[curve];
// if no role was provided, assume MEMBER // if no role was provided, assume MEMBER
@ -155,11 +161,11 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
// then iterate again and apply it // then iterate again and apply it
Object.keys(args).forEach(function (curve) { Object.keys(args).forEach(function (curve) {
var data = args[curve]; var data = args[curve];
if (!canAddRole(author, data.role, roster.state)) { return; } if (!canAddRole(author, data.role, members)) { return; }
// this will result in a change // this will result in a change
changed = true; changed = true;
roster.state[curve] = data; members[curve] = data;
}); });
return changed; return changed;
@ -168,20 +174,21 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
commands.RM = function (args, author, roster) { commands.RM = function (args, author, roster) {
if (!Array.isArray(args)) { throw new Error("INVALID_ARGS"); } if (!Array.isArray(args)) { throw new Error("INVALID_ARGS"); }
if (typeof(roster.state) === 'undefined') { if (typeof(roster.state.members) === 'undefined') {
throw new Error("CANNOT_RM_FROM_UNITIALIZED_ROSTER"); throw new Error("CANNOT_RM_FROM_UNITIALIZED_ROSTER");
} }
var members = roster.state.members;
var changed = false; var changed = false;
args.forEach(function (curve) { args.forEach(function (curve) {
if (!isValidId(curve)) { throw new Error("INVALID_CURVE_KEY"); } if (!isValidId(curve)) { throw new Error("INVALID_CURVE_KEY"); }
// don't try to remove something that isn't there // don't try to remove something that isn't there
if (!roster.state[curve]) { return; } if (!members[curve]) { return; }
var role = roster.state[curve].role; var role = members[curve].role;
if (!canRemoveRole(author, role, roster.state)) { return; } if (!canRemoveRole(author, role, members)) { throw new Error("INSUFFICIENT_PERMISSIONS"); }
changed = true; changed = true;
delete roster.state[curve]; delete members[curve];
}); });
return changed; return changed;
}; };
@ -191,21 +198,22 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
throw new Error("INVALID_ARGUMENTS"); throw new Error("INVALID_ARGUMENTS");
} }
if (typeof(roster.state) === 'undefined') { if (typeof(roster.state.members) === 'undefined') {
throw new Error("NOT_READY"); throw new Error("NOT_READY");
} }
var members = roster.state.members;
// iterate over all the data and make sure it is valid, throw otherwise // iterate over all the data and make sure it is valid, throw otherwise
Object.keys(args).forEach(function (curve) { Object.keys(args).forEach(function (curve) {
if (!isValidId(curve)) { throw new Error("INVALID_ID"); } if (!isValidId(curve)) { throw new Error("INVALID_ID"); }
if (!roster.state[curve]) { throw new Error("NOT_PRESENT"); } if (!members[curve]) { throw new Error("NOT_PRESENT"); }
if (!canDescribeTarget(author, curve, roster.state)) { throw new Error("INSUFFICIENT_PERMISSIONS"); } if (!canDescribeTarget(author, curve, members)) { throw new Error("INSUFFICIENT_PERMISSIONS"); }
var data = args[curve]; var data = args[curve];
if (!isMap(data)) { throw new Error("INVALID_ARGUMENTS"); } if (!isMap(data)) { throw new Error("INVALID_ARGUMENTS"); }
var current = Util.clone(roster.state[curve]); var current = Util.clone(members[curve]);
// DESCRIBE commands must initialize a displayName if it isn't already present // DESCRIBE commands must initialize a displayName if it isn't already present
if (typeof(current.displayName) !== 'string' && typeof(data.displayName) !== 'string') { throw new Error('DISPLAYNAME_REQUIRED'); } if (typeof(current.displayName) !== 'string' && typeof(data.displayName) !== 'string') { throw new Error('DISPLAYNAME_REQUIRED'); }
@ -217,7 +225,7 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
var changed = false; var changed = false;
// then do a second pass and apply it if there were changes // then do a second pass and apply it if there were changes
Object.keys(args).forEach(function (curve) { Object.keys(args).forEach(function (curve) {
var current = Util.clone(roster.state[curve]); var current = Util.clone(members[curve]);
var data = args[curve]; var data = args[curve];
@ -226,9 +234,9 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
current[key] = data[key]; current[key] = data[key];
}); });
if (Sortify(current) !== Sortify(roster.state[curve])) { if (Sortify(current) !== Sortify(members[curve])) {
changed = true; changed = true;
roster.state[curve] = current; members[curve] = current;
} }
}); });
@ -240,14 +248,21 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
// args: complete state // args: complete state
// args should be a map // args should be a map
if (!(args && typeof(args) === 'object' && !Array.isArray(args))) { throw new Error("INVALID_CHECKPOINT_STATE"); } if (!isMap(args)) { throw new Error("INVALID_CHECKPOINT_STATE"); }
if (typeof(roster.state) === 'undefined') { if (!roster.internal.initialized) {
//console.log("INITIALIZING");
// either you're connecting from the beginning of the log // either you're connecting from the beginning of the log
// or from a trusted lastKnownHash. // or from a trusted lastKnownHash.
// Either way, initialize the roster state // Either way, initialize the roster state
roster.state = args; roster.state = args;
var metadata = roster.state.metadata = roster.state.metadata || {};
metadata.topic = metadata.topic || '';
metadata.name = metadata.name || '';
metadata.avatar = metadata.avatar || '';
roster.internal.initialized = true;
return true; return true;
} else if (Sortify(args) !== Sortify(roster.state)) { } else if (Sortify(args) !== Sortify(roster.state)) {
// a checkpoint must reinsert the previous state // a checkpoint must reinsert the previous state
@ -258,7 +273,7 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
// so you should know everyone's role // so you should know everyone's role
// owners and admins can checkpoint. members and non-members cannot // owners and admins can checkpoint. members and non-members cannot
if (!canCheckpoint(author, roster)) { return false; } if (!canCheckpoint(author, roster.state.members)) { throw new Error("INSUFFICIENT_PERMISSIONS"); }
// set the state, and indicate that a change was made // set the state, and indicate that a change was made
roster.state = args; roster.state = args;
@ -269,7 +284,7 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
commands.METADATA = function (args, author, roster) { commands.METADATA = function (args, author, roster) {
if (!isMap(args)) { throw new Error("INVALID_ARGS"); } if (!isMap(args)) { throw new Error("INVALID_ARGS"); }
if (!canUpdateMetadata(author, roster.state)) { throw new Error("INSUFFICIENT_PERMISSIONS"); } if (!canUpdateMetadata(author, roster.state.members)) { throw new Error("INSUFFICIENT_PERMISSIONS"); }
// validate inputs // validate inputs
Object.keys(args).forEach(function (k) { Object.keys(args).forEach(function (k) {
@ -282,10 +297,10 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
// {topic, name, avatar} are all strings... // {topic, name, avatar} are all strings...
Object.keys(args).forEach(function (k) { Object.keys(args).forEach(function (k) {
// ignore things that won't cause changes // ignore things that won't cause changes
if (args[k] === roster.metadata[k]) { return; } if (args[k] === roster.state.metadata[k]) { return; }
changed = true; changed = true;
roster.metadata[k] = args[k]; roster.state.metadata[k] = args[k];
}); });
return changed; return changed;
}; };
@ -305,10 +320,6 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
return handleCommand(content, author, Util.clone(roster)); return handleCommand(content, author, Util.clone(roster));
}; };
var getMessageId = function (msgString) {
return msgString.slice(0, 64);
};
Roster.create = function (config, _cb) { Roster.create = function (config, _cb) {
if (typeof(_cb) !== 'function') { throw new Error("EXPECTED_CALLBACK"); } if (typeof(_cb) !== 'function') { throw new Error("EXPECTED_CALLBACK"); }
var cb = Util.once(Util.mkAsync(_cb)); var cb = Util.once(Util.mkAsync(_cb));
@ -320,26 +331,20 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
var response = Util.response(); var response = Util.response();
var anon_rpc = config.anon_rpc; var anon_rpc = config.anon_rpc;
var keys = config.keys; var keys = config.keys;
var me = keys.myCurvePublic; var me = keys.myCurvePublic;
var channel = config.channel; var channel = config.channel;
var ref = { var ref = {
// topic, name, and avatar are all guaranteed to be strings, though they might be empty state: {
metadata: { members: { },
topic: '', metadata: { },
name: '', },
avatar: '', internal: {
initialized: false,
}, },
internal: {},
}; };
var roster = {}; var roster = {};
var events = { var events = {
change: Util.mkEvent(), change: Util.mkEvent(),
checkpoint: Util.mkEvent(), checkpoint: Util.mkEvent(),
@ -368,14 +373,11 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
}; };
roster.getState = function () { roster.getState = function () {
if (!isMap(ref.state)) { return; } //if (!isMap(ref.state)) { return; }
// XXX return parent element instead of .state ?
return Util.clone(ref.state); return Util.clone(ref.state);
}; };
var webChannel; var webChannel;
roster.stop = function () { roster.stop = function () {
if (webChannel && typeof(webChannel.leave) === 'function') { if (webChannel && typeof(webChannel.leave) === 'function') {
webChannel.leave(); webChannel.leave();
@ -383,7 +385,6 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
console.log("FAILED TO LEAVE"); console.log("FAILED TO LEAVE");
} }
}; };
var ready = false; var ready = false;
var onReady = function (info) { var onReady = function (info) {
//console.log("READY"); //console.log("READY");
@ -433,6 +434,7 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
try { try {
if (!changed) { if (!changed) {
response.handle(id, ['NO_CHANGE']); response.handle(id, ['NO_CHANGE']);
console.log(msg);
} else { } else {
response.handle(id, [void 0, roster.getState()]); response.handle(id, [void 0, roster.getState()]);
} }
@ -440,14 +442,6 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
console.log('CAUGHT', err); console.log('CAUGHT', err);
} }
} }
/*
else {
if (isReady()) {
console.log("unexpected message [%s]", hash, msg);
console.log("received by %s", me);
}
// it was not your message, or it timed out...
}*/
// if a checkpoint was successfully applied, emit an event // if a checkpoint was successfully applied, emit an event
if (parsed[0] === 'CHECKPOINT' && changed) { if (parsed[0] === 'CHECKPOINT' && changed) {
@ -457,12 +451,9 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
} }
}; };
var metadata, crypto; var metadata, crypto;
var send = function (msg, cb) { var send = function (msg, cb) {
if (!isReady()) { if (!isReady()) { return void cb("NOT_READY"); }
return void cb("NOT_READY");
}
var changed = false; var changed = false;
try { try {
@ -471,9 +462,7 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
} catch (err) { } catch (err) {
return void cb(err); return void cb(err);
} }
if (!changed) { if (!changed) { return void cb("NO_CHANGE"); }
return void cb("NO_CHANGE");
}
var ciphertext = crypto.encrypt(Sortify(msg)); var ciphertext = crypto.encrypt(Sortify(msg));
@ -493,32 +482,32 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
roster.init = function (_data, _cb) { roster.init = function (_data, _cb) {
var cb = Util.once(Util.mkAsync(_cb)); var cb = Util.once(Util.mkAsync(_cb));
if (ref.state) { return void cb("ALREADY_INITIALIZED"); } if (ref.internal.initialized) { return void cb("ALREADY_INITIALIZED"); }
var data = Util.clone(_data); var data = Util.clone(_data);
data.role = 'OWNER'; data.role = 'OWNER';
var state = {}; var members = {};
state[me] = data; members[me] = data;
send([ 'CHECKPOINT', state ], cb); send([ 'CHECKPOINT', { members: members } ], cb);
}; };
// commands // commands
roster.checkpoint = function (_cb) { roster.checkpoint = function (_cb) {
var cb = Util.once(Util.mkAsync(_cb)); var cb = Util.once(Util.mkAsync(_cb));
var state = ref.state; var state = ref.state;
if (!state) { return cb("UNINITIALIZED"); } //if (!state) { return cb("UNINITIALIZED"); }
send([ 'CHECKPOINT', ref.state], cb); send([ 'CHECKPOINT', ref.state], cb);
}; };
roster.add = function (data, _cb) { roster.add = function (data, _cb) {
var cb = Util.once(Util.mkAsync(_cb)); var cb = Util.once(Util.mkAsync(_cb));
var state = ref.state; //var state = ref.state;
if (!state) { return cb("UNINITIALIZED"); } if (!ref.internal.initialized) { return cb("UNINITIALIZED"); }
if (!isMap(data)) { return void cb("INVALID_ARGUMENTS"); } if (!isMap(data)) { return void cb("INVALID_ARGUMENTS"); }
// don't add members that are already present // don't add members that are already present
// use DESCRIBE to amend // use DESCRIBE to amend
Object.keys(data).forEach(function (curve) { Object.keys(data).forEach(function (curve) {
if (!isValidId(curve) || isMap(state[curve])) { return delete data[curve]; } if (!isValidId(curve) || isMap(ref.state.members[curve])) { return delete data[curve]; }
}); });
send([ 'ADD', data ], cb); send([ 'ADD', data ], cb);
@ -532,7 +521,7 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
if (!Array.isArray(data)) { return void cb("INVALID_ARGUMENTS"); } if (!Array.isArray(data)) { return void cb("INVALID_ARGUMENTS"); }
var toRemove = []; var toRemove = [];
var current = Object.keys(state); var current = Object.keys(state.members);
data.forEach(function (curve) { data.forEach(function (curve) {
// don't try to remove elements which are not in the current state // don't try to remove elements which are not in the current state
if (current.indexOf(curve) === -1) { return; } if (current.indexOf(curve) === -1) { return; }
@ -553,7 +542,7 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
if (!isMap(member)) { delete data[curve]; } if (!isMap(member)) { delete data[curve]; }
// don't send fields that won't result in a change // don't send fields that won't result in a change
Object.keys(member).forEach(function (k) { Object.keys(member).forEach(function (k) {
if (member[k] === state[curve][k]) { delete member[k]; } if (member[k] === state.members[curve][k]) { delete member[k]; }
}); });
}); });
@ -562,7 +551,7 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
roster.metadata = function (data, _cb) { roster.metadata = function (data, _cb) {
var cb = Util.once(Util.mkAsync(_cb)); var cb = Util.once(Util.mkAsync(_cb));
var metadata = ref.metadata; var metadata = ref.state.metadata;
if (!isMap(data)) { return void cb("INVALID_ARGUMENTS"); } if (!isMap(data)) { return void cb("INVALID_ARGUMENTS"); }
Object.keys(data).forEach(function (k) { Object.keys(data).forEach(function (k) {
@ -593,12 +582,17 @@ var factory = function (Util, Hash, CPNetflux, Sortify, nThen, Crypto) {
return void cb(err); return void cb(err);
} }
}).nThen(function () { }).nThen(function () {
var lastKnownHash = config.lastKnownHash || -1;
if (typeof(lastKnownHash) === 'string') {
console.log("Synchronizing from checkpoint");
}
CPNetflux.start({ CPNetflux.start({
// if you don't have a lastKnownHash you will need the full history // if you don't have a lastKnownHash you will need the full history
// passing -1 forces the server to send all messages, otherwise // passing -1 forces the server to send all messages, otherwise
// malicious users with the signing key could send cp| messages // malicious users with the signing key could send cp| messages
// and fool new users into initializing their session incorrectly // and fool new users into initializing their session incorrectly
lastKnownHash: config.lastKnownHash || -1, lastKnownHash: lastKnownHash,
network: config.network, network: config.network,
channel: config.channel, channel: config.channel,

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