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xus.js
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require('./peer');
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},{}],4:[function(require,module,exports){
// Generated by CoffeeScript 1.6.3
(function() {
var DelegationHandler, DirectConnection, Peer, VarStorage, connectedPeerMethods, d, exports, prefixes, setCmds, _, _ref,
__slice = [].slice,
__indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
d = (exports = module.exports = require('./base')).d;
_ref = require('./proto'), setCmds = _ref.setCmds, prefixes = _ref.prefixes, VarStorage = _ref.VarStorage;
_ = require('./lodash.min');
exports.Peer = Peer = (function() {
function Peer(con) {
var defaultHandler, peer;
this.setConnection(con);
this.inTransaction = false;
this.changeListeners = {};
this.treeListeners = {};
this.valueListeners = {};
this.queuedListeners = [];
this.name = null;
this.namePrefixPat = /^$/;
this.varStorage = new VarStorage(this);
peer = this;
defaultHandler = this.varStorage.handlerFor;
this.varStorage.handlerFor = function(key) {
return defaultHandler.call(this, key.replace(peer.namePrefixPat, 'this/'));
};
this.pendingBlocks = [];
}
Peer.prototype.addConnection = function(con) {};
Peer.prototype.afterConnect = function(block) {
if (this.name) {
return block();
} else {
return this.pendingBlocks.push(block);
}
};
Peer.prototype.setConnection = function(con) {
var _ref1, _ref2;
this.con = con;
if ((_ref1 = this.con) != null) {
_ref1.setMaster(this);
}
this.verbose = ((_ref2 = this.con) != null ? _ref2.verbose : void 0) || (function() {});
return this.verbose("ADDED CONNECTION: " + this.con + ", verbose: " + (this.verbose.toString()));
};
Peer.prototype.verbose = function() {};
Peer.prototype.transaction = function(block) {
this.inTransaction = true;
block();
this.inTransaction = false;
return this.con.send();
};
Peer.prototype.send = function(batch) {
return this.processBatch(this.con, batch);
};
Peer.prototype.get = function(key) {
return this.varStorage.values[key];
};
Peer.prototype.listen = function() {
var args;
args = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
return this.queuedListeners.push(args);
};
Peer.prototype.name = function(n) {
return this.addCmd(['name', n]);
};
Peer.prototype.value = function(key, cookie, isTree, callback) {
this.grabTree(key, callback);
return this.addCmd(['value', key, cookie, isTree]);
};
Peer.prototype.set = function(key, value, storage) {
return this.addCmd((storage ? ['set', key, value, storage] : ['set', key, value]));
};
Peer.prototype.put = function(key, index, value) {
return this.addCmd(['put', key, value, index]);
};
Peer.prototype.splice = function() {
var key, spliceArgs;
key = arguments[0], spliceArgs = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
return this.addCmd(['splice', key].concat(__slice.call(spliceArgs)));
};
Peer.prototype.removeFirst = function(key, value) {
return this.addCmd(['removeFirst', key, value]);
};
Peer.prototype.removeAll = function(key, value) {
return this.addCmd(['removeAll', key, value]);
};
Peer.prototype.removeTree = function(key, value) {
return this.addCmd(['removeTree', key]);
};
Peer.prototype.manage = function(key, handler) {};
Peer.prototype.processBatch = function(con, batch) {
var block, cmd, k, v, _i, _j, _len, _len1, _ref1, _ref2, _results;
if (batch[0][0] === 'set' && batch[0][1] === 'this/name') {
this.name = batch[0][2];
this.date = batch[0][3];
for (k in connectedPeerMethods) {
v = connectedPeerMethods[k];
this[k] = v;
}
_ref1 = this.queuedListeners;
for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
cmd = _ref1[_i];
this.listen.apply(this, cmd);
}
this.queuedListeners = null;
this.processBatch(con, batch.slice(1));
_ref2 = this.pendingBlocks;
_results = [];
for (_j = 0, _len1 = _ref2.length; _j < _len1; _j++) {
block = _ref2[_j];
_results.push(block());
}
return _results;
}
};
Peer.prototype.rename = function(newName) {
var c, k, listen, newPath, oldName, oldPat, t, thisPat, v, _ref1, _ref2, _ref3;
if (this.name !== newName) {
newPath = "peer/" + newName;
thisPat = new RegExp("^this(?=/|$)");
oldName = (_ref1 = this.name) != null ? _ref1 : 'this';
this.name = newName;
this.varStorage.sortKeys();
exports.renameVars(this.varStorage.keys, this.varStorage.values, this.varStorage.handlers, oldName, newName);
t = {};
_ref2 = this.treeListeners;
for (k in _ref2) {
v = _ref2[k];
t[k.replace(thisPat, newPath)] = v;
}
this.treeListeners = t;
c = {};
_ref3 = this.changeListeners;
for (k in _ref3) {
v = _ref3[k];
c[k.replace(thisPat, newPath)] = v;
}
this.changeListeners = c;
listen = "peer/" + newName + "/listen";
if (this.varStorage.values[listen]) {
oldPat = new RegExp("^peer/" + oldName + "(?=/|$)");
return this.varStorage.values[listen] = (k.replace(oldPat, newPath)).replace(thisPat, newPath);
}
}
};
Peer.prototype.sendTreeSets = function(sets, callback) {
var k, msg, v, x, _i, _len, _results;
_results = [];
for (_i = 0, _len = sets.length; _i < _len; _i++) {
msg = sets[_i];
x = msg[0], k = msg[1], v = msg[2];
_results.push(callback(k, v, null, msg, sets));
}
return _results;
};
Peer.prototype.tree = function(key, simulate, callback) {
var idx, msg, msgs, prefix, _ref1;
prefix = "^" + key + "(/|$)";
idx = _.sortedIndex(this.varStorage.keys, key);
if (simulate) {
msgs = [];
while ((_ref1 = this.varStorage.keys[idx]) != null ? _ref1.match(prefix) : void 0) {
msgs.push(['set', this.varStorage.keys[idx], this.varStorage.values[this.varStorage.keys[idx]]]);
}
return this.sendTreeSets(msgs, callback);
} else {
msg = ['value', key, null, true];
while (this.varStorage.keys[idx].match(prefix)) {
msg.push(this.varStorage.keys[idx], this.varStorage.values[this.varStorage.keys[idx]]);
}
return callback(null, null, null, msg, [msg]);
}
};
Peer.prototype.setsForTree = function(msg) {
var i, _i, _ref1, _results;
_results = [];
for (i = _i = 4, _ref1 = msg.length - 2; _i <= _ref1; i = _i += 2) {
_results.push(['set', msg[i], msg[i + 1]]);
}
return _results;
};
Peer.prototype.grabTree = function(key, callback) {
if (!this.treeListeners[key]) {
this.treeListeners[key] = [];
}
return this.treeListeners[key].push(callback);
};
Peer.prototype.addCmd = function(cmd) {
this.con.addCmd(cmd);
if (!this.inTransaction) {
return this.con.send();
}
};
Peer.prototype.disconnect = function() {
return this.con.close();
};
Peer.prototype.listenersFor = function(key) {
var _this = this;
return _.flatten(_.map(prefixes(key), function(k) {
return _this.changeListeners[k] || [];
}));
};
Peer.prototype.handleDelegation = function(name, num, cmd) {
var _this = this;
return this.varStorage.handle(cmd, (function(type, msg) {
return _this.sendCmd(['error', type, msg]);
}), function() {
return _this.sendCmd(['response', num, cmd]);
});
};
Peer.prototype.sendCmd = function(cmd) {
this.con.addCmd(cmd);
return this.con.send();
};
Peer.prototype.addHandler = function(path, obj) {
return this.varStorage.addHandler(path, obj);
};
Peer.prototype.personalize = function(path) {
return path.replace(new RegExp('^this(?=\/|$)'), "peer/" + this.name);
};
return Peer;
})();
connectedPeerMethods = {
processBatch: function(con, batch) {
var block, cb, cmd, dcmd, index, key, name, num, numKeys, value, x, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref1, _ref2;
this.verbose("PEER BATCH: " + (JSON.stringify(batch)));
numKeys = this.varStorage.keys.length;
for (_i = 0, _len = batch.length; _i < _len; _i++) {
cmd = batch[_i];
name = cmd[0], key = cmd[1], value = cmd[2], index = cmd[3];
if (key.match(this.namePrefixPat)) {
key = key.replace(this.namePrefixPat, 'this/');
}
if (__indexOf.call(setCmds, name) >= 0 && !this.varStorage.contains(key)) {
this.varStorage.keys.push(key);
}
switch (name) {
case 'error':
console.log("ERROR '" + key + "': value");
break;
case 'request':
this.verbose("GOT REQUEST: " + (JSON.stringify(cmd)) + ", batch: " + (JSON.stringify(batch)));
x = cmd[0], name = cmd[1], num = cmd[2], dcmd = cmd[3];
this.handleDelegation(name, num, dcmd);
break;
default:
this.varStorage.handle(cmd, (function(type, msg) {
return console.log("Error, '" + type + "': " + msg);
}), function() {});
}
}
if (numKeys !== this.varStorage.keys.length) {
this.varStorage.keys.sort();
}
for (_j = 0, _len1 = batch.length; _j < _len1; _j++) {
cmd = batch[_j];
name = cmd[0], key = cmd[1], value = cmd[2], index = cmd[3];
if (key.match(this.namePrefixPat)) {
key = key.replace(this.namePrefixPat, 'this/');
}
if (name === 'set' && key === 'this/name') {
this.name = value;
this.namePrefixPat = new RegExp("^peer/" + value + "/");
}
if (__indexOf.call(setCmds, name) >= 0) {
_ref1 = this.listenersFor(key);
for (_k = 0, _len2 = _ref1.length; _k < _len2; _k++) {
block = _ref1[_k];
block(key, this.varStorage.values[key], cmd, batch);
}
} else if (name === 'value' && this.treeListeners[key]) {
_ref2 = this.treeListeners[key];
for (_l = 0, _len3 = _ref2.length; _l < _len3; _l++) {
cb = _ref2[_l];
cb(cmd, batch);
}
delete this.treeListeners[key];
}
}
return null;
},
listen: function(key, simulateSetsForTree, noChildren, callback) {
var _ref1,
_this = this;
key = key.replace(/^this\//, "peer/" + this.name + "/");
if (typeof simulateSetsForTree === 'function') {
noChildren = simulateSetsForTree;
simulateSetsForTree = false;
}
if (typeof noChildren === 'function') {
callback = noChildren;
noChildren = false;
}
if (noChildren) {
callback = function(changedKey, value, oldValue, cmd, batch) {
if (key === changedKey) {
return callback(changedKey, value, oldValue, cmd, batch);
}
};
}
if (!callback) {
_ref1 = [null, simulateSetsForTree], simulateSetsForTree = _ref1[0], callback = _ref1[1];
}
if (!this.changeListeners[key]) {
this.changeListeners[key] = [];
this.grabTree(key, function(msg, batch) {
if (simulateSetsForTree) {
_this.sendTreeSets(_this.setsForTree(msg), callback);
} else {
callback(key, (msg[4] === key ? msg[5] : null), null, msg, batch);
}
return _this.changeListeners[key].push(callback);
});
return this.splice("this/listen", -1, 0, key);
} else {
return this.tree(key, simulateSetsForTree, callback);
}
}
};
exports.createDirectPeer = function(xus, peerFactory) {
var ctx, peer, peerConnection, xusConnection;
ctx = {
connected: true,
server: xus
};
xusConnection = new DirectConnection;
peerConnection = new DirectConnection;
peerConnection.verbose = xusConnection.verbose = xus.verbose;
peer = (peerFactory != null ? peerFactory : function(con) {
return new Peer(con);
})(peerConnection);
peerConnection.connect(xusConnection, xus, ctx);
xusConnection.connect(peerConnection, peer, ctx);
xus.addConnection(xusConnection);
return peer;
};
DirectConnection = (function() {
function DirectConnection() {
this.q = [];
}
DirectConnection.prototype.connect = function(otherConnection, otherMaster, ctx) {
this.otherConnection = otherConnection;
this.otherMaster = otherMaster;
this.ctx = ctx;
};
DirectConnection.prototype.isConnected = function() {
return this.ctx.connected;
};
DirectConnection.prototype.close = function() {
this.ctx.connected = false;
return this.q = this.otherConnection.q = null;
};
DirectConnection.prototype.addCmd = function(cmd) {
return this.q.push(cmd);
};
DirectConnection.prototype.send = function() {
var q, _ref1;
if (this.ctx.connected && this.q.length) {
this.ctx.server.verbose("" + (d(this)) + " SENDING " + this.name + ", " + (JSON.stringify(this.q)));
_ref1 = [this.q, []], q = _ref1[0], this.q = _ref1[1];
return this.otherMaster.processBatch(this.otherConnection, q);
}
};
DirectConnection.prototype.setMaster = function() {};
return DirectConnection;
})();
DelegationHandler = (function() {
function DelegationHandler(peer) {
this.peer = peer;
this.values = {};
}
DelegationHandler.prototype.value = function(reqId, cmd) {};
DelegationHandler.prototype.set = function(reqId, cmd) {};
DelegationHandler.prototype.put = function(reqId, cmd) {};
DelegationHandler.prototype.splice = function(reqId, cmd) {};
DelegationHandler.prototype.removeFirst = function(reqId, cmd) {};
DelegationHandler.prototype.removeAll = function(reqId, cmd) {};
DelegationHandler.prototype.removeTree = function(reqId, cmd) {};
return DelegationHandler;
})();
}).call(this);
/*
//@ sourceMappingURL=peer.map
*/
},{"./base":1,"./lodash.min":3,"./proto":5}],5:[function(require,module,exports){
// Generated by CoffeeScript 1.6.3
(function() {
var Server, VarStorage, caresAbout, cmds, error_bad_master, error_bad_message, error_bad_peer_request, error_bad_storage_mode, error_duplicate_peer_name, error_private_variable, error_variable_not_array, error_variable_not_object, exports, keysForPrefix, prefixes, renameVars, setCmds, storageModes, storage_memory, storage_peer, storage_permanent, storage_transient, warning_no_storage, warning_peer_request, _,
__indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; },
__slice = [].slice;
exports = module.exports = require('./base');
require('./transport');
_ = require('./lodash.min');
cmds = ['response', 'value', 'set', 'put', 'splice', 'removeFirst', 'removeAll', 'removeTree', 'dump'];
exports.setCmds = setCmds = ['set', 'put', 'splice', 'removeFirst', 'removeAll', 'removeTree'];
warning_no_storage = 'warning_no_storage';
warning_peer_request = 'warning_peer_request';
error_bad_message = 'error_bad_message';
error_bad_storage_mode = 'error_bad_storage_mode';
error_variable_not_object = 'error_variable_not_object';
error_variable_not_array = 'error_variable_not_array';
error_duplicate_peer_name = 'error_duplicate_peer_name';
error_private_variable = 'error_private_variable';
error_bad_master = 'error_bad_master';
error_bad_peer_request = 'error_bad_peer_request';
storage_memory = 'memory';
storage_transient = 'transient';
storage_permanent = 'permanent';
storage_peer = 'peer';
storageModes = [storage_transient, storage_memory, storage_permanent, storage_peer];
exports.Server = Server = (function() {
Server.prototype.verbose = function() {};
Server.prototype.newKeys = false;
Server.prototype.anonymousPeerCount = 0;
function Server(name) {
this.name = name;
console.log("NEW XUS SERVER: " + this);
this.connections = [];
this.peers = {};
this.varStorage = new VarStorage(this);
this.storageModes = {};
this.linksToPeers = {};
this.changedLinks = null;
this.pendingRequests = {};
this.pendingRequestNum = 0;
}
Server.prototype.createPeer = function(peerFactory) {
return exports.createDirectPeer(this, peerFactory);
};
Server.prototype.newPeer = function() {
return this.createPeer(function(con) {
return new xus.Peer(con);
});
};
Server.prototype.processBatch = function(con, batch, nolinks) {
var c, msg, _i, _j, _len, _len1, _ref, _results;
while (batch.length) {
this.nextBatch = [];
for (_i = 0, _len = batch.length; _i < _len; _i++) {
msg = batch[_i];
this.verbose("RECEIVED " + (JSON.stringify(msg)));
this.processMsg(con, msg, msg, nolinks);
}
nolinks = true;
this.varStorage.sortKeys();
if (this.newListens) {
this.setListens(con);
this.newListens = false;
}
if (this.newConLinks) {
this.setLinks(con);
this.newConLinks = false;
}
if (this.changedLinks) {
this.processLinks(con, this.changedLinks);
this.changedLinks = null;
}
batch = this.nextBatch;
}
_ref = this.connections;
_results = [];
for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) {
c = _ref[_j];
_results.push(c != null ? c.send() : void 0);
}
return _results;
};
Server.prototype.processMsg = function(con, _arg, msg, noLinks) {
var isMyPeerKey, key, name, tmpMsg, x, x1, x2,
_this = this;
name = _arg[0];
if (con.isConnected()) {
if (__indexOf.call(cmds, name) >= 0) {
if (name === 'response') {
x1 = msg[0], x2 = msg[1], tmpMsg = msg[2];
} else {
tmpMsg = msg;
}
x = tmpMsg[0], key = tmpMsg[1];
key = key != null ? key : '';
if (typeof key === 'string') {
key = tmpMsg[1] = key.replace(new RegExp('^this/'), "" + con.peerPath + "/");
}
isMyPeerKey = key.match("^" + con.peerPath + "/");
if (!isMyPeerKey && !noLinks && key.match("^peer/") && !key.match("^.*/public(/|$)")) {
return this.primDisconnect(con, error_private_variable, "Error, " + con.name + " (key = " + key + ", peerPath = " + con.peerPath + ", match = " + (key.match("^" + con.peerPath)) + ") attempted to change another peer's private variable: '" + key + "' in message: " + (JSON.stringify(msg)));
} else {
if (isMyPeerKey) {
switch (key) {
case con.listenPath:
this.newListens = true;
break;
case !noLinks && con.linksPath:
this.verbose("Setting links: " + msg);
this.newConLinks = true;
}
}
if (!noLinks && this.linksToPeers[key]) {
if (!this.changedLinks) {
this.changedLinks = {};
}
this.changedLinks[key] = true;
}
if (name !== 'response' && this.shouldDelegate(con, key)) {
return this.delegate(con, msg);
} else {
this.verbose("EXECUTING: " + (JSON.stringify(msg)));
return this[name](con, msg, function() {
var c, _i, _len, _ref;
if (__indexOf.call(setCmds, name) >= 0) {
_this.verbose("CMD: " + (JSON.stringify(msg)) + ", VALUE: " + (JSON.stringify(_this.varStorage.values[key])));
if (key === con.namePath) {
_this.name(con, msg[2]);
} else if (key === con.masterPath) {
_this.setMaster(con, msg[2]);
}
_ref = _this.relevantConnections(prefixes(key));
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
c = _ref[_i];
c.addCmd(msg);
}
if (_this.varStorage.keyInfo[key] === storage_permanent) {
return _this.store(con, key, value);
}
}
});
}
}
} else {
return this.primDisconnect(con, error_bad_message, "Unknown command, '" + name + "' in message: " + (JSON.stringify(msg)));
}
} else if (noLinks) {
x = msg[0], key = msg[1];
if (!key.match(new RegExp("^this|^peer/" + con.peerPath + "/"))) {
return this[name](con, msg, function() {
var c, _i, _len, _ref, _results;
_this.verbose("EXECUTED: " + msg);
_ref = _this.relevantConnections(prefixes(key));
_results = [];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
c = _ref[_i];
_results.push(c.addCmd(msg));
}
return _results;
});
}
}
};
Server.prototype.shouldDelegate = function(con, key) {
var match;
if (this.isPeerVar(key)) {
match = key.match(/^peer\/([^/]+)\//);
return this.peers[match[1]] !== con;
} else {
return false;
}
};
Server.prototype.isPeerVar = function(key) {
var _this = this;
return _.any(prefixes(key), function(k) {
return _this.varStorage.keyInfo[k] === storage_peer;
});
};
Server.prototype.relevantConnections = function(keyPrefixes) {
return _.filter(this.connections, function(c) {
return caresAbout(c, keyPrefixes);
});
};
Server.prototype.setConName = function(con, name) {
con.name = name;
con.peerPath = "peer/" + name;
con.namePath = "" + con.peerPath + "/name";
con.listenPath = "" + con.peerPath + "/listen";
con.linksPath = "" + con.peerPath + "/links";
con.masterPath = "" + con.peerPath + "/master";
con.requests = {};
this.peers[name] = con;
return this.varStorage.setKey(con.namePath, name);
};
Server.prototype.addConnection = function(con) {
this.verbose("Xus add connection");
this.setConName(con, "@anonymous-" + (this.anonymousPeerCount++));
con.listening = {};
con.links = {};
this.connections.push(con);
this.varStorage.setKey(con.listenPath, []);
con.date = new Date().getTime();
con.addCmd(['set', 'this/name', con.name, con.date]);
return con.send();
};
Server.prototype.renamePeerKeys = function(con, oldName, newName) {
var l, newCL, newPrefix, newVL, oldPrefixPat;
this.varStorage.keys = renameVars(this.varStorage.keys, this.varStorage.values, this.varStorage.handlers, oldName, newName)[0];
newCL = {};
newVL = [];
newPrefix = "peer/" + newName;
oldPrefixPat = new RegExp("^peer/" + oldName + "(?=/|$)");
for (l in con.listening) {
l = l.replace(oldPrefixPat, newPrefix);
newCL[l] = true;
newVL.push(l);
}
con.listening = newCL;
newVL.sort();
return this.varStorage.setKey("" + newPrefix + "/listen", newVL);
};
Server.prototype.disconnect = function(con, errorType, msg) {
this.verbose("" + this + " DISCONNECT " + con);
this.primDisconnect(con, errorType, msg);
if (this.nextBatch) {
return this.processBatch(con, this.nextBatch, true);
}
};
Server.prototype.toString = function() {
return "Server [" + this.name + "]";
};
Server.prototype.primDisconnect = function(con, errorType, msg) {
var batch, idx, key, num, peerKey, peerKeys, _i, _j, _len, _len1, _ref;
if (!con.disconnected) {
con.disconnected = true;
idx = this.connections.indexOf(con);
batch = [];
if (idx > -1) {
batch = this.setLinks(con);
peerKey = con.peerPath;
peerKeys = this.varStorage.keysForPrefix(peerKey);
if (con.name) {
delete this.peers[con.name];
}
for (_i = 0, _len = peerKeys.length; _i < _len; _i++) {
key = peerKeys[_i];
this.varStorage.removeKey(key);
}
this.connections.splice(idx, 1);
if (msg) {
this.error(con, errorType, msg);
}
con.send();
con.close();
_ref = con.requests;
for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) {
num = _ref[_j];
delete this.pendingRequests[num];
}
if (con === this.master) {
this.exit();
}
}
}
return false;
};
Server.prototype.exit = function() {
return console.log("No custom exit function");
};
Server.prototype.setListens = function(con) {
var conPath, finalListen, old, path, thisPath, _i, _len, _ref;
thisPath = new RegExp("^this/");
conPath = "" + con.peerPath + "/";
old = con.listening;
con.listening = {};
finalListen = [];
_ref = this.varStorage.values[con.listenPath];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
path = _ref[_i];
if (path.match("^peer/") && !path.match("^peer/[^/]+/public") && !path.match("^" + con.peerPath)) {
this.primDisconnect(con, error_private_variable, "Error, " + con.name + " attempted to listen to a peer's private variables in message: " + (JSON.stringify(msg)));
return;
}
path = path.replace(thisPath, conPath);
finalListen.push(path);
con.listening[path] = true;
if (_.all(prefixes(path), (function(p) {
return !old[p];
}))) {
this.sendTree(con, path, ['value', path, null, true]);
}
old[path] = true;
}
return this.varStorage.setKey(con.listenPath, finalListen);
};
Server.prototype.setLinks = function(con) {
var l, old, _i, _len, _ref, _ref1, _results;
this.verbose("PRIM SET LINKS, LINKS PATH: " + con.linksPath + ", NEW " + (JSON.stringify(this.varStorage.values[con.linksPath])) + ", OLD: " + (JSON.stringify(con.links)));
old = {};
for (l in con.links) {
old[l] = true;
}
_ref1 = (_ref = this.varStorage.values[con.linksPath]) != null ? _ref : [];
for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
l = _ref1[_i];
if (!old[l]) {
this.addLink(con, l);
} else {
delete old[l];
}
}
_results = [];
for (l in old) {
_results.push(this.removeLink(con, l));
}
return _results;
};
Server.prototype.processLinks = function(con, changed) {
var l, link, old, p, _i, _len, _ref, _results;
_results = [];
for (link in changed) {
old = {};
for (l in this.linksToPeers[link]) {
old[l] = true;
}
_ref = this.varStorage.values[link];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
p = _ref[_i];
if (!old[p]) {
this.addLink(this.peers[p], link);
} else {
delete old[p];
}
}
_results.push((function() {
var _results1;
_results1 = [];
for (p in old) {
_results1.push(this.removeLink(this.peers[p], link));
}
return _results1;
}).call(this));
}
return _results;
};
Server.prototype.addLink = function(con, link) {
this.verbose("ADDING LINK: " + (JSON.stringify(link)));
if (!this.linksToPeers[link]) {
this.linksToPeers[link] = {};
}
this.linksToPeers[link][con.name] = con.links[link] = true;
this.nextBatch.push(['splice', link, -1, 0, con.name]);
return this.nextBatch.push(['splice', "peer/" + con.name + "/links", -1, 0, link]);
};
Server.prototype.removeLink = function(con, link) {
var _ref;
this.verbose("REMOVING LINK: " + (JSON.stringify(link)));
delete con.links[link];
if ((_ref = this.linksToPeers[link]) != null) {
delete _ref[con.name];
}
if (this.linksToPeers[link] && !this.linksToPeers[link].length) {
delete this.linksToPeers[link];
}
this.nextBatch.push(['removeAll', link, con.name]);
return this.nextBatch.push(['removeAll', "peer/" + con.name + "/links", link]);
};
Server.prototype.error = function(con, errorType, msg) {
con.addCmd(['error', errorType, msg]);
return false;
};
Server.prototype.sendTree = function(con, path, cmd) {
return this.handleStorageCommand(con, cmd, function() {
return con.addCmd(cmd);
});
};
Server.prototype.delegate = function(con, cmd) {
var key, match, num, peer, x;
x = cmd[0], key = cmd[1];
if (match = key.match(/^peer\/([^/]+)\//)) {
this.verbose("DELEGATING: " + (JSON.stringify(cmd)));
peer = this.peers[match[1]];
num = this.pendingRequestNum++;
peer.requests[num] = true;
this.pendingRequests[num] = [peer, con];
return peer.addCmd(['request', con.name, num, cmd]);
} else {
return this.error(con, error_bad_peer_request, "Bad request: " + cmd);
}
};
Server.prototype.get = function(key) {
return this.varStorage.values[key];
};
Server.prototype.name = function(con, name) {
if (name == null) {
return this.primDisconnect(con, error_bad_message, "No name given in name message");
} else if (this.peers[name]) {
return this.primDisconnect(con, error_duplicate_peer_name, "Duplicate peer name: " + name);
} else {
delete this.peers[con.name];