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cryptpad
mirror of https://github.com/xwiki-labs/cryptpad
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Upload owned files

This commit is contained in:
yflory 2018-05-29 19:42:20 +02:00
parent a6bac8ae41
commit 93ecc06964
6 changed files with 166 additions and 14 deletions
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127
rpc.js
View File

@ -943,10 +943,14 @@ var upload_complete = function (Env, publicKey, id, cb) {
var paths = Env.paths;
var session = getSession(Env.Sessions, publicKey);
if (session.blobstage && session.blobstage.close) {
session.blobstage.close();
delete session.blobstage;
}
if (!testFileId(id)) {
console.log(id);
WARN('uploadComplete', "id is invalid");
return void cb('RENAME_ERR');
return void cb('EINVAL_ID');
}
var oldPath = makeFilePath(paths.staging, publicKey);
@ -988,11 +992,6 @@ var upload_complete = function (Env, publicKey, id, cb) {
return void cb(e || 'PATH_ERR');
}
if (session.blobstage && session.blobstage.close) {
session.blobstage.close();
delete session.blobstage;
}
// lol wut handle ur errors
Fs.rename(oldPath, newPath, function (e) {
if (e) {
@ -1099,6 +1098,118 @@ var owned_upload_complete = function (Env, safeKey, cb) {
});
};
var owned_upload_complete_2 = function (Env, safeKey, id, cb) {
var session = getSession(Env.Sessions, safeKey);
// the file has already been uploaded to the staging area
// close the pending writestream
if (session.blobstage && session.blobstage.close) {
session.blobstage.close();
delete session.blobstage;
}
if (!testFileId(id)) {
WARN('ownedUploadComplete', "id is invalid");
return void cb('EINVAL_ID');
}
var oldPath = makeFilePath(Env.paths.staging, safeKey);
if (typeof(oldPath) !== 'string') {
return void cb('EINVAL_CONFIG');
}
// construct relevant paths
var root = Env.paths.blob;
//var safeKey = escapeKeyCharacters(safeKey);
var safeKeyPrefix = safeKey.slice(0, 3);
//var blobId = createFileId();
var blobIdPrefix = id.slice(0, 2);
var ownPath = Path.join(root, safeKeyPrefix, safeKey, blobIdPrefix);
var filePath = Path.join(root, blobIdPrefix);
var tryId = function (path, cb) {
Fs.access(path, Fs.constants.R_OK | Fs.constants.W_OK, function (e) {
if (!e) {
// generate a new id (with the same prefix) and recurse
WARN('ownedUploadComplete', 'id is already used '+ id);
return void cb('EEXISTS');
} else if (e.code === 'ENOENT') {
// no entry, so it's safe for us to proceed
return void cb();
} else {
// it failed in an unexpected way. log it
WARN(e, 'ownedUploadComplete');
return void cb(e.code);
}
});
};
// the user wants to move it into blob and create a empty file with the same id
// in their own space:
// /blob/safeKeyPrefix/safeKey/blobPrefix/blobID
var finalPath;
var finalOwnPath;
nThen(function (w) {
// make the requisite directory structure using Mkdirp
Mkdirp(filePath, w(function (e /*, path */) {
if (e) { // does not throw error if the directory already existed
w.abort();
return void cb(e);
}
}));
Mkdirp(ownPath, w(function (e /*, path */) {
if (e) { // does not throw error if the directory already existed
w.abort();
return void cb(e);
}
}));
}).nThen(function (w) {
// make sure the id does not collide with another
finalPath = Path.join(filePath, id);
finalOwnPath = Path.join(ownPath, id);
tryId(finalPath, w(function (e) {
if (e) {
w.abort();
return void cb(e);
}
}));
}).nThen(function (w) {
// Create the empty file proving ownership
Fs.writeFile(finalOwnPath, '', w(function (e) {
if (e) {
w.abort();
return void cb(e.code);
}
// otherwise it worked...
}));
}).nThen(function (w) {
// move the existing file to its new path
// flow is dumb and I need to guard against this which will never happen
/*:: if (typeof(oldPath) === 'object') { throw new Error('should never happen'); } */
Fs.rename(oldPath /* XXX */, finalPath, w(function (e) {
if (e) {
// Remove the ownership file
// XXX not needed if we have a cleanup script?
Fs.unlink(finalOwnPath, function (e) {
WARN(e, 'Removing ownership file ownedUploadComplete');
});
w.abort();
return void cb(e.code);
}
// otherwise it worked...
}));
}).nThen(function () {
// clean up their session when you're done
// call back with the blob id...
cb(void 0, id);
});
};
var upload_status = function (Env, publicKey, filesize, cb) {
var paths = Env.paths;
@ -1506,7 +1617,7 @@ RPC.create = function (
});
case 'OWNED_UPLOAD_COMPLETE':
if (!privileged) { return deny(); }
return void owned_upload_complete(Env, safeKey, function (e, blobId) {
return void owned_upload_complete_2(Env, safeKey, msg[1], function (e, blobId) {
WARN(e, blobId);
Respond(e, blobId);
});

4
www/common/cryptpad-common.js
View File

@ -204,8 +204,8 @@ define([
});
};
common.uploadComplete = function (id, cb) {
postMessage("UPLOAD_COMPLETE", id, function (obj) {
common.uploadComplete = function (id, owned, cb) {
postMessage("UPLOAD_COMPLETE", {id: id, owned, owned}, function (obj) {
if (obj && obj.error) { return void cb(obj.error); }
cb(null, obj);
});

20
www/common/outer/async-store.js
View File

@ -230,9 +230,18 @@ define([
});
};
Store.uploadComplete = function (id, cb) {
Store.uploadComplete = function (data, cb) {
if (!store.rpc) { return void cb({error: 'RPC_NOT_READY'}); }
store.rpc.uploadComplete(id, function (err, res) {
if (data.owned) {
// Owned file
store.rpc.ownedUploadComplete(data.id, function (err, res) {
if (err) { return void cb({error:err}); }
cb(res);
});
return;
}
// Normal upload
store.rpc.uploadComplete(data.id, function (err, res) {
if (err) { return void cb({error:err}); }
cb(res);
});
@ -678,6 +687,7 @@ define([
if (Store.channel && Store.channel.wc && channel === Store.channel.wc.id) {
owners = Store.channel.data.owners || undefined;
}
var expire;
if (Store.channel && Store.channel.wc && channel === Store.channel.wc.id) {
expire = +Store.channel.data.expire || undefined;
@ -726,7 +736,11 @@ define([
contains = true;
pad.atime = +new Date();
pad.title = title;
pad.owners = owners;
if (owners || h.type !== "file") {
// OWNED_FILES
// Never remove owner for files
pad.owners = owners;
}
pad.expire = expire;
// If the href is different, it means we have a stronger one

14
www/common/outer/upload.js
View File

@ -11,6 +11,10 @@ define([
var u8 = file.blob; // This is not a blob but a uint8array
var metadata = file.metadata;
var owned = file.isOwned;
// XXX
owned = true;
// if it exists, path contains the new pad location in the drive
var path = file.path;
@ -34,9 +38,16 @@ define([
});
};
var edPublic;
nThen(function (waitFor) {
// Generate a hash and check if the resulting id is valid (not already used)
getValidHash(waitFor());
}).nThen(function (waitFor) {
if (!owned) { return; }
common.getMetadata(waitFor(function (err, m) {
edPublic = m.priv.edPublic;
metadata.owners = [edPublic];
}));
}).nThen(function () {
var next = FileCrypto.encrypt(u8, metadata, key);
@ -68,7 +79,7 @@ define([
}
// if not box then done
common.uploadComplete(id, function (e) {
common.uploadComplete(id, owned, function (e) {
if (e) { return void console.error(e); }
var uri = ['', 'blob', id.slice(0,2), id].join('/');
console.log("encrypted blob is now available as %s", uri);
@ -89,6 +100,7 @@ define([
if (err) { return void console.error(err); }
onComplete(href);
common.setPadAttribute('fileType', metadata.type, null, href);
common.setPadAttribute('owners', metadata.owners, null, href);
});
});
};

11
www/common/pinpad.js
View File

@ -187,6 +187,17 @@ define([
});
};
exp.ownedUploadComplete = function (id, cb) {
rpc.send('OWNED_UPLOAD_COMPLETE', id, function (e, res) {
if (e) { return void cb(e); }
var id = res[0];
if (typeof(id) !== 'string') {
return void cb('INVALID_ID');
}
cb(void 0, id);
});
};
exp.uploadStatus = function (size, cb) {
if (typeof(size) !== 'number') {
return void setTimeout(function () {

4
www/file/inner.js
View File

@ -104,6 +104,10 @@ define([
toolbar.$rightside.append(common.createButton('hashtag', true));
}
var owners = metadata.owners;
if (owners) {
common.setPadAttribute('owners', owners);
}
common.setPadAttribute('fileType', metadata.type);