tdesktop/Telegram/SourceFiles/fileuploader.cpp

266 lines
8.5 KiB
C++
Raw Normal View History

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014 John Preston, https://desktop.telegram.org
*/
#include "stdafx.h"
#include "fileuploader.h"
FileUploader::FileUploader() : sentSize(0), uploading(0) {
memset(sentSizes, 0, sizeof(sentSizes));
nextTimer.setSingleShot(true);
connect(&nextTimer, SIGNAL(timeout()), this, SLOT(sendNext()));
killSessionsTimer.setSingleShot(true);
connect(&killSessionsTimer, SIGNAL(timeout()), this, SLOT(killSessions()));
}
void FileUploader::uploadMedia(MsgId msgId, const ReadyLocalMedia &media) {
if (media.type == ToPreparePhoto) {
App::feedPhoto(media.photo, media.photoThumbs);
} else if (media.type == ToPrepareDocument) {
DocumentData *document;
if (media.photoThumbs.isEmpty()) {
document = App::feedDocument(media.document);
} else {
document = App::feedDocument(media.document, media.photoThumbs.begin().value());
}
document->status = FileUploading;
if (!media.file.isEmpty()) {
document->location = FileLocation(mtpc_storage_filePartial, media.file);
}
}
queue.insert(msgId, File(media));
sendNext();
}
void FileUploader::currentFailed() {
Queue::iterator j = queue.find(uploading);
if (j != queue.end()) {
if (j->media.type == ToPreparePhoto) {
emit photoFailed(j.key());
} else if (j->media.type == ToPrepareDocument) {
DocumentData *doc = App::document(j->media.id);
if (doc->status == FileUploading) {
doc->status = FileFailed;
}
emit documentFailed(j.key());
}
queue.erase(j);
}
requestsSent.clear();
docRequestsSent.clear();
dcMap.clear();
uploading = 0;
sentSize = 0;
for (int i = 0; i < MTPUploadSessionsCount; ++i) {
sentSizes[i] = 0;
}
sendNext();
}
void FileUploader::killSessions() {
for (int i = 0; i < MTPUploadSessionsCount; ++i) {
MTP::stopSession(MTP::upl[i]);
}
}
void FileUploader::sendNext() {
if (sentSize >= MaxUploadFileParallelSize) return;
bool killing = killSessionsTimer.isActive();
if (queue.isEmpty()) {
if (!killing) {
killSessionsTimer.start(MTPAckSendWaiting + MTPKillFileSessionTimeout);
}
return;
}
if (killing) {
killSessionsTimer.stop();
}
Queue::iterator i = uploading ? queue.find(uploading) : queue.begin();
if (!uploading) {
uploading = i.key();
} else if (i == queue.end()) {
i = queue.begin();
uploading = i.key();
}
int todc = 0;
for (int dc = 1; dc < MTPUploadSessionsCount; ++dc) {
if (sentSizes[dc] < sentSizes[todc]) {
todc = dc;
}
}
if (i->media.parts.isEmpty()) {
if (i->docSentParts >= i->docPartsCount) {
if (requestsSent.isEmpty() && docRequestsSent.isEmpty()) {
if (i->media.type == ToPreparePhoto) {
emit photoReady(uploading, MTP_inputFile(MTP_long(i->media.id), MTP_int(i->partsCount), MTP_string(i->media.filename), MTP_string(i->media.jpeg_md5)));
} else if (i->media.type == ToPrepareDocument) {
QByteArray docMd5(32, Qt::Uninitialized);
hashMd5Hex(i->docHash.result(), docMd5.data());
MTPInputFile doc = (i->docSize > UseBigFilesFrom) ? MTP_inputFileBig(MTP_long(i->media.id), MTP_int(i->docPartsCount), MTP_string(i->media.filename)) : MTP_inputFile(MTP_long(i->media.id), MTP_int(i->docPartsCount), MTP_string(i->media.filename), MTP_string(docMd5));
if (i->partsCount) {
emit thumbDocumentReady(uploading, doc, MTP_inputFile(MTP_long(i->media.thumbId), MTP_int(i->partsCount), MTP_string(qsl("thumb.") + i->media.thumbExt), MTP_string(i->media.jpeg_md5)));
} else {
emit documentReady(uploading, doc);
}
}
queue.remove(uploading);
uploading = 0;
sendNext();
}
return;
}
QByteArray toSend;
if (i->media.data.isEmpty()) {
if (!i->docFile) {
i->docFile.reset(new QFile(i->media.file));
if (!i->docFile->open(QIODevice::ReadOnly)) {
currentFailed();
return;
}
}
toSend = i->docFile->read(i->docPartSize);
if (i->docSize <= UseBigFilesFrom) {
i->docHash.feed(toSend.constData(), toSend.size());
}
} else {
toSend = i->media.data.mid(i->docSentParts * i->docPartSize, i->docPartSize);
if (i->media.type == ToPrepareDocument && i->docSentParts <= UseBigFilesFrom) {
i->docHash.feed(toSend.constData(), toSend.size());
}
}
if (toSend.size() > i->docPartSize || (toSend.size() < i->docPartSize && i->docSentParts + 1 != i->docPartsCount)) {
currentFailed();
return;
}
mtpRequestId requestId;
if (i->docSize > UseBigFilesFrom) {
requestId = MTP::send(MTPupload_SaveBigFilePart(MTP_long(i->media.id), MTP_int(i->docSentParts), MTP_int(i->docPartsCount), MTP_string(toSend)), rpcDone(&FileUploader::partLoaded), rpcFail(&FileUploader::partFailed), MTP::upl[todc]);
} else {
requestId = MTP::send(MTPupload_SaveFilePart(MTP_long(i->media.id), MTP_int(i->docSentParts), MTP_string(toSend)), rpcDone(&FileUploader::partLoaded), rpcFail(&FileUploader::partFailed), MTP::upl[todc]);
}
docRequestsSent.insert(requestId, i->docSentParts);
dcMap.insert(requestId, todc);
sentSize += i->docPartSize;
sentSizes[todc] += i->docPartSize;
i->docSentParts++;
} else {
LocalFileParts::iterator part = i->media.parts.begin();
mtpRequestId requestId = MTP::send(MTPupload_SaveFilePart(MTP_long(i->media.thumbId), MTP_int(part.key()), MTP_string(part.value())), rpcDone(&FileUploader::partLoaded), rpcFail(&FileUploader::partFailed), MTP::upl[todc]);
requestsSent.insert(requestId, part.value());
dcMap.insert(requestId, todc);
sentSize += part.value().size();
sentSizes[todc] += part.value().size();
i->media.parts.erase(part);
}
nextTimer.start(UploadRequestInterval);
}
void FileUploader::cancel(MsgId msgId) {
uploaded.remove(msgId);
if (uploading == msgId) {
currentFailed();
} else {
queue.remove(msgId);
}
}
void FileUploader::confirm(MsgId msgId) {
}
void FileUploader::clear() {
uploaded.clear();
queue.clear();
for (QMap<mtpRequestId, QByteArray>::const_iterator i = requestsSent.cbegin(), e = requestsSent.cend(); i != e; ++i) {
MTP::cancel(i.key());
}
requestsSent.clear();
for (QMap<mtpRequestId, int32>::const_iterator i = docRequestsSent.cbegin(), e = docRequestsSent.cend(); i != e; ++i) {
MTP::cancel(i.key());
}
docRequestsSent.clear();
dcMap.clear();
sentSize = 0;
for (int32 i = 0; i < MTPUploadSessionsCount; ++i) {
MTP::stopSession(MTP::upl[i]);
sentSizes[i] = 0;
}
killSessionsTimer.stop();
}
void FileUploader::partLoaded(const MTPBool &result, mtpRequestId requestId) {
QMap<mtpRequestId, int32>::iterator j = docRequestsSent.end();
QMap<mtpRequestId, QByteArray>::iterator i = requestsSent.find(requestId);
if (i == requestsSent.cend()) {
j = docRequestsSent.find(requestId);
}
if (i != requestsSent.cend() || j != docRequestsSent.cend()) {
if (!result.v) { // failed to upload current file
currentFailed();
return;
} else {
QMap<mtpRequestId, int32>::iterator dcIt = dcMap.find(requestId);
if (dcIt == dcMap.cend()) { // must not happen
currentFailed();
return;
}
int32 dc = dcIt.value();
dcMap.erase(dcIt);
Queue::const_iterator k = queue.constFind(uploading);
if (i != requestsSent.cend()) {
sentSize -= i.value().size();
sentSizes[dc] -= i.value().size();
requestsSent.erase(i);
} else {
sentSize -= k->docPartSize;
sentSizes[dc] -= k->docPartSize;
docRequestsSent.erase(j);
}
if (k->media.type == ToPreparePhoto) {
emit photoProgress(k.key());
} else if (k->media.type == ToPrepareDocument) {
DocumentData *doc = App::document(k->media.id);
if (doc->status == FileUploading) {
doc->uploadOffset = (k->docSentParts - docRequestsSent.size()) * k->docPartSize;
if (doc->uploadOffset > doc->size) {
doc->uploadOffset = doc->size;
}
}
emit documentProgress(k.key());
}
}
}
sendNext();
}
bool FileUploader::partFailed(const RPCError &err, mtpRequestId requestId) {
if (requestsSent.constFind(requestId) != requestsSent.cend() || docRequestsSent.constFind(requestId) != docRequestsSent.cend()) { // failed to upload current file
currentFailed();
}
sendNext();
return true;
}