add TODOs, integrate upload size checks

This commit is contained in:
ansuz 2017-05-15 11:59:36 +02:00
parent a9b670fdf5
commit 591c5a7844

49
rpc.js
View file

@ -15,7 +15,7 @@ var Store = require("./storage/file");
var DEFAULT_LIMIT = 100;
var isValidChannel = function (chan) {
var isValidId = function (chan) {
return /^[a-fA-F0-9]/.test(chan) ||
[32, 48].indexOf(chan.length) !== -1;
};
@ -249,8 +249,16 @@ var getChannelList = function (store, Sessions, publicKey, cb) {
});
};
var getUploadSize = function (store, channel, cb) {
var path = '';
var makeFilePath = function (root, id) {
if (typeof(id) !== 'string' || id.length <= 2) { return null; }
return Path.join(root, id.slice(0, 2), id);
};
var getUploadSize = function (paths, channel, cb) {
var path = makeFilePath(paths.blob, channel);
if (!path) {
return cb('INVALID_UPLOAD_ID');
}
Fs.stat(path, function (err, stats) {
if (err) { return void cb(err); }
@ -258,8 +266,8 @@ var getUploadSize = function (store, channel, cb) {
});
};
var getFileSize = function (store, channel, cb) {
if (!isValidChannel(channel)) { return void cb('INVALID_CHAN'); }
var getFileSize = function (paths, store, channel, cb) {
if (!isValidId(channel)) { return void cb('INVALID_CHAN'); }
if (channel.length === 32) {
if (typeof(store.getChannelSize) !== 'function') {
@ -273,14 +281,13 @@ var getFileSize = function (store, channel, cb) {
}
// 'channel' refers to a file, so you need anoter API
getUploadSize(null, channel, function (e, size) {
getUploadSize(paths, channel, function (e, size) {
if (e) { return void cb(e); }
cb(void 0, size);
});
};
var getMultipleFileSize = function (store, channels, cb) {
var getMultipleFileSize = function (paths, store, channels, cb) {
if (!Array.isArray(channels)) { return cb('INVALID_LIST'); }
if (typeof(store.getChannelSize) !== 'function') {
return cb('GET_CHANNEL_SIZE_UNSUPPORTED');
@ -295,16 +302,12 @@ var getMultipleFileSize = function (store, channels, cb) {
};
channels.forEach(function (channel) {
if (!isValidChannel(channel)) {
counts[channel] = -1;
return done();
}
store.getChannelSize(channel, function (e, size) {
getFileSize(paths, store, channel, function (e, size) {
if (e) {
console.error(e);
counts[channel] = -1;
return done();
}
counts[channel] = size;
done();
});
@ -524,11 +527,6 @@ var safeMkdir = function (path, cb) {
});
};
var makeFilePath = function (root, id) {
if (typeof(id) !== 'string' || id.length <= 2) { return null; }
return Path.join(root, id.slice(0, 2), id);
};
var makeFileStream = function (root, id, cb) {
var stub = id.slice(0, 2);
var full = makeFilePath(root, id);
@ -552,6 +550,9 @@ var makeFileStream = function (root, id, cb) {
var upload = function (paths, Sessions, publicKey, content, cb) {
var dec = new Buffer(Nacl.util.decodeBase64(content)); // jshint ignore:line
// TODO check that the ongoing upload has not exceeded its declared size
// TODO fail if it has...
var session = Sessions[publicKey];
session.atime = +new Date();
if (!session.blobstage) {
@ -650,7 +651,9 @@ your upload is going to be. if that would exceed your limit, return TOO_LARGE
error.
*/
var upload_status = function (paths, Sessions, publicKey, cb) {
var upload_status = function (paths, Sessions, size, publicKey, cb) {
// TODO validate that size is within tolerance
var filePath = makeFilePath(paths.staging, publicKey);
if (!filePath) { return void cb('E_INVALID_PATH'); }
isFile(filePath, function (e, yes) {
@ -772,7 +775,7 @@ RPC.create = function (config /*:typeof(ConfigType)*/, cb /*:(?Error, ?Function)
Respond(e, size);
});
case 'GET_FILE_SIZE':
return void getFileSize(ctx.store, msg[1], Respond);
return void getFileSize(paths, ctx.store, msg[1], Respond);
case 'UPDATE_LIMITS':
return void updateLimits(config, safeKey, function (e, limit) {
if (e) { return void Respond(e); }
@ -785,7 +788,7 @@ RPC.create = function (config /*:typeof(ConfigType)*/, cb /*:(?Error, ?Function)
Respond(void 0, limit);
});
case 'GET_MULTIPLE_FILE_SIZE':
return void getMultipleFileSize(ctx.store, msg[1], function (e, dict) {
return void getMultipleFileSize(paths, ctx.store, msg[1], function (e, dict) {
if (e) { return void Respond(e); }
Respond(void 0, dict);
});
@ -798,7 +801,7 @@ RPC.create = function (config /*:typeof(ConfigType)*/, cb /*:(?Error, ?Function)
});
case 'UPLOAD_STATUS':
if (!privileged) { return deny(); }
return void upload_status(paths, Sessions, safeKey, function (e, stat) {
return void upload_status(paths, Sessions, safeKey, msg[1], function (e, stat) {
Respond(e, stat);
});
case 'UPLOAD_COMPLETE':