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refactor more

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pull/1/head
ansuz 8 years ago
parent 24eb928ef8
commit 98828730b4
1 changed files with 50 additions and 48 deletions
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98
rpc.js
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@ -192,9 +192,9 @@ var checkSignature = function (signedMsg, signature, publicKey) {
return Nacl.sign.detached.verify(signedBuffer, signatureBuffer, pubBuffer);
};
var loadUserPins = function (Env, Sessions, publicKey, cb) {
var loadUserPins = function (Env, publicKey, cb) {
var pinStore = Env.pinStore;
var session = beginSession(Sessions, publicKey);
var session = beginSession(Env.Sessions, publicKey);
if (session.channels) {
return cb(session.channels);
@ -253,8 +253,8 @@ var truthyKeys = function (O) {
});
};
var getChannelList = function (Env, Sessions, publicKey, cb) {
loadUserPins(Env, Sessions, publicKey, function (pins) {
var getChannelList = function (Env, publicKey, cb) {
loadUserPins(Env, publicKey, function (pins) {
cb(truthyKeys(pins));
});
};
@ -277,15 +277,15 @@ var getUploadSize = function (Env, channel, cb) {
});
};
var getFileSize = function (Env, msgStore, channel, cb) {
var getFileSize = function (Env, channel, cb) {
if (!isValidId(channel)) { return void cb('INVALID_CHAN'); }
if (channel.length === 32) {
if (typeof(msgStore.getChannelSize) !== 'function') {
if (typeof(Env.msgStore.getChannelSize) !== 'function') {
return cb('GET_CHANNEL_SIZE_UNSUPPORTED');
}
return void msgStore.getChannelSize(channel, function (e, size) {
return void Env.msgStore.getChannelSize(channel, function (e, size) {
if (e) { return void cb(e.code); }
cb(void 0, size);
});
@ -298,7 +298,8 @@ var getFileSize = function (Env, msgStore, channel, cb) {
});
};
var getMultipleFileSize = function (Env, msgStore, channels, cb) {
var getMultipleFileSize = function (Env, channels, cb) {
var msgStore = Env.msgStore;
if (!Array.isArray(channels)) { return cb('INVALID_LIST'); }
if (typeof(msgStore.getChannelSize) !== 'function') {
return cb('GET_CHANNEL_SIZE_UNSUPPORTED');
@ -313,7 +314,7 @@ var getMultipleFileSize = function (Env, msgStore, channels, cb) {
};
channels.forEach(function (channel) {
getFileSize(Env, msgStore, channel, function (e, size) {
getFileSize(Env, channel, function (e, size) {
if (e) {
console.error(e);
counts[channel] = -1;
@ -325,17 +326,18 @@ var getMultipleFileSize = function (Env, msgStore, channels, cb) {
});
};
var getTotalSize = function (Env, msgStore, Sessions, publicKey, cb) {
var getTotalSize = function (Env, publicKey, cb) {
var bytes = 0;
//var msgStore = Env.msgStore;
return void getChannelList(Env, Sessions, publicKey, function (channels) {
return void getChannelList(Env, publicKey, function (channels) {
if (!channels) { cb('NO_ARRAY'); } // unexpected
var count = channels.length;
if (!count) { cb(void 0, 0); }
channels.forEach(function (channel) {
getFileSize(Env, msgStore, channel, function (e, size) {
getFileSize(Env, channel, function (e, size) {
count--;
if (!e) { bytes += size; }
if (count === 0) { return cb(void 0, bytes); }
@ -358,14 +360,14 @@ var hashChannelList = function (A) {
return hash;
};
var getHash = function (Env, Sessions, publicKey, cb) {
getChannelList(Env, Sessions, publicKey, function (channels) {
var getHash = function (Env, publicKey, cb) {
getChannelList(Env, publicKey, function (channels) {
cb(void 0, hashChannelList(channels));
});
};
// TODO check if new pinned size exceeds user quota
var pinChannel = function (Env, Sessions, publicKey, channels, cb) {
var pinChannel = function (Env, publicKey, channels, cb) {
var pinStore = Env.pinStore;
if (!channels && channels.filter) {
@ -373,8 +375,8 @@ var pinChannel = function (Env, Sessions, publicKey, channels, cb) {
return void cb('[TYPE_ERROR] pin expects channel list argument');
}
getChannelList(Env, Sessions, publicKey, function (pinned) {
var session = beginSession(Sessions, publicKey);
getChannelList(Env, publicKey, function (pinned) {
var session = beginSession(Env.Sessions, publicKey);
// only pin channels which are not already pinned
var toStore = channels.filter(function (channel) {
@ -382,7 +384,7 @@ var pinChannel = function (Env, Sessions, publicKey, channels, cb) {
});
if (toStore.length === 0) {
return void getHash(Env, Sessions, publicKey, cb);
return void getHash(Env, publicKey, cb);
}
pinStore.message(publicKey, JSON.stringify(['PIN', toStore]),
@ -391,20 +393,20 @@ var pinChannel = function (Env, Sessions, publicKey, channels, cb) {
toStore.forEach(function (channel) {
session.channels[channel] = true;
});
getHash(Env, Sessions, publicKey, cb);
getHash(Env, publicKey, cb);
});
});
};
var unpinChannel = function (Env, Sessions, publicKey, channels, cb) {
var unpinChannel = function (Env, publicKey, channels, cb) {
var pinStore = Env.pinStore;
if (!channels && channels.filter) {
// expected array
return void cb('[TYPE_ERROR] unpin expects channel list argument');
}
getChannelList(pinStore, Sessions, publicKey, function (pinned) {
var session = beginSession(Sessions, publicKey);
getChannelList(Env, publicKey, function (pinned) {
var session = beginSession(Env.Sessions, publicKey);
// only unpin channels which are pinned
var toStore = channels.filter(function (channel) {
@ -412,7 +414,7 @@ var unpinChannel = function (Env, Sessions, publicKey, channels, cb) {
});
if (toStore.length === 0) {
return void getHash(Env, Sessions, publicKey, cb);
return void getHash(Env, publicKey, cb);
}
pinStore.message(publicKey, JSON.stringify(['UNPIN', toStore]),
@ -422,15 +424,15 @@ var unpinChannel = function (Env, Sessions, publicKey, channels, cb) {
delete session.channels[channel];
});
getHash(Env, Sessions, publicKey, cb);
getHash(Env, publicKey, cb);
});
});
};
// TODO check if new pinned size exceeds user quota
var resetUserPins = function (Env, Sessions, publicKey, channelList, cb) {
var resetUserPins = function (Env, publicKey, channelList, cb) {
var pinStore = Env.pinStore;
var session = beginSession(Sessions, publicKey);
var session = beginSession(Env.Sessions, publicKey);
var pins = session.channels = {};
@ -441,7 +443,7 @@ var resetUserPins = function (Env, Sessions, publicKey, channelList, cb) {
pins[channel] = true;
});
getHash(Env, Sessions, publicKey, function (e, hash) {
getHash(Env, publicKey, function (e, hash) {
cb(e, hash);
});
});
@ -562,12 +564,12 @@ var makeFileStream = function (root, id, cb) {
});
};
var upload = function (Env, Sessions, publicKey, content, cb) {
var upload = function (Env, publicKey, content, cb) {
var paths = Env.paths;
var dec = new Buffer(Nacl.util.decodeBase64(content)); // jshint ignore:line
var len = dec.length;
var session = beginSession(Sessions, publicKey);
var session = beginSession(Env.Sessions, publicKey);
if (typeof(session.currentUploadSize) !== 'number') {
// improperly initialized... maybe they didn't check before uploading?
@ -595,7 +597,7 @@ var upload = function (Env, Sessions, publicKey, content, cb) {
}
};
var upload_cancel = function (Env, Sessions, publicKey, cb) {
var upload_cancel = function (Env, publicKey, cb) {
var paths = Env.paths;
var path = makeFilePath(paths.staging, publicKey);
if (!path) {
@ -620,9 +622,9 @@ var isFile = function (filePath, cb) {
});
};
var upload_complete = function (Env, Sessions, publicKey, cb) {
var upload_complete = function (Env, publicKey, cb) {
var paths = Env.paths;
var session = beginSession(Sessions, publicKey);
var session = beginSession(Env.Sessions, publicKey);
if (session.blobstage && session.blobstage.close) {
session.blobstage.close();
@ -666,8 +668,9 @@ var upload_complete = function (Env, Sessions, publicKey, cb) {
});
};
var upload_status = function (Env, msgStore, Sessions, publicKey, filesize, cb) {
var upload_status = function (Env, publicKey, filesize, cb) {
var paths = Env.paths;
//var msgStore = Env.msgStore;
// validate that the provided size is actually a positive number
if (typeof(filesize) !== 'number' &&
@ -679,7 +682,7 @@ var upload_status = function (Env, msgStore, Sessions, publicKey, filesize, cb)
getLimit(publicKey, function (e, limit) {
if (e) { return void cb(e); }
getTotalSize(Env, msgStore, Sessions, publicKey, function (e, size) {
getTotalSize(Env, publicKey, function (e, size) {
if ((filesize + size) >= limit) { return cb('TOO_LARGE'); }
isFile(filePath, function (e, yes) {
if (e) {
@ -697,13 +700,12 @@ RPC.create = function (config /*:typeof(ConfigType)*/, cb /*:(?Error, ?Function)
// load pin-store...
console.log('loading rpc module...');
var Sessions = {};
var keyOrDefaultString = function (key, def) {
return typeof(config[key]) === 'string'? config[key]: def;
};
var Env = {};
var Sessions = Env.Sessions = {};
var paths = Env.paths = {};
var pinPath = paths.pin = keyOrDefaultString('pinPath', './pins');
@ -780,35 +782,35 @@ RPC.create = function (config /*:typeof(ConfigType)*/, cb /*:(?Error, ?Function)
Respond('E_ACCESS_DENIED');
};
var msgStore = ctx.store;
if (!Env.msgStore) { Env.msgStore = ctx.store; }
var handleMessage = function (privileged) {
switch (msg[0]) {
case 'COOKIE': return void Respond(void 0);
case 'RESET':
return resetUserPins(Env, Sessions, safeKey, msg[1], function (e, hash) {
return resetUserPins(Env, safeKey, msg[1], function (e, hash) {
return void Respond(e, hash);
});
case 'PIN': // TODO don't pin if over the limit
// if over, send error E_OVER_LIMIT
return pinChannel(Env, Sessions, safeKey, msg[1], function (e, hash) {
return pinChannel(Env, safeKey, msg[1], function (e, hash) {
Respond(e, hash);
});
case 'UNPIN':
return unpinChannel(Env, Sessions, safeKey, msg[1], function (e, hash) {
return unpinChannel(Env, safeKey, msg[1], function (e, hash) {
Respond(e, hash);
});
case 'GET_HASH':
return void getHash(Env, Sessions, safeKey, function (e, hash) {
return void getHash(Env, safeKey, function (e, hash) {
Respond(e, hash);
});
case 'GET_TOTAL_SIZE': // TODO cache this, since it will get called quite a bit
return getTotalSize(Env, msgStore, Sessions, safeKey, function (e, size) {
return getTotalSize(Env, safeKey, function (e, size) {
if (e) { return void Respond(e); }
Respond(e, size);
});
case 'GET_FILE_SIZE':
return void getFileSize(Env, msgStore, msg[1], Respond);
return void getFileSize(Env, msg[1], Respond);
case 'UPDATE_LIMITS':
return void updateLimits(config, safeKey, function (e, limit) {
if (e) { return void Respond(e); }
@ -820,7 +822,7 @@ RPC.create = function (config /*:typeof(ConfigType)*/, cb /*:(?Error, ?Function)
Respond(void 0, limit);
});
case 'GET_MULTIPLE_FILE_SIZE':
return void getMultipleFileSize(Env, msgStore, msg[1], function (e, dict) {
return void getMultipleFileSize(Env, msg[1], function (e, dict) {
if (e) { return void Respond(e); }
Respond(void 0, dict);
});
@ -828,13 +830,13 @@ RPC.create = function (config /*:typeof(ConfigType)*/, cb /*:(?Error, ?Function)
// restricted to privileged users...
case 'UPLOAD':
if (!privileged) { return deny(); }
return void upload(Env, Sessions, safeKey, msg[1], function (e, len) {
return void upload(Env, safeKey, msg[1], function (e, len) {
Respond(e, len);
});
case 'UPLOAD_STATUS':
if (!privileged) { return deny(); }
var filesize = msg[1];
return void upload_status(Env, msgStore, Sessions, safeKey, msg[1], function (e, yes) {
return void upload_status(Env, safeKey, msg[1], function (e, yes) {
if (!e && !yes) {
// no pending uploads, set the new size
var user = beginSession(Sessions, safeKey);
@ -845,12 +847,12 @@ RPC.create = function (config /*:typeof(ConfigType)*/, cb /*:(?Error, ?Function)
});
case 'UPLOAD_COMPLETE':
if (!privileged) { return deny(); }
return void upload_complete(Env, Sessions, safeKey, function (e, hash) {
return void upload_complete(Env, safeKey, function (e, hash) {
Respond(e, hash);
});
case 'UPLOAD_CANCEL':
if (!privileged) { return deny(); }
return void upload_cancel(Env, Sessions, safeKey, function (e) {
return void upload_cancel(Env, safeKey, function (e) {
Respond(e);
});
default:

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