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Decrypt shiftedDcId / protocolDcId in mtp_ logs.

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This commit is contained in:
John Preston 2022-02-07 15:04:16 +03:00
parent 8658dba97a
commit 0aa20b4479
2 changed files with 42 additions and 8 deletions
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42
Telegram/SourceFiles/logs.cpp
View file

@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "platform/platform_specific.h"
#include "core/crash_reports.h"
#include "core/launcher.h"
#include "mtproto/facade.h"
namespace {
@ -569,10 +570,43 @@ void writeTcp(const QString &v) {
}
void writeMtp(int32 dc, const QString &v) {
const auto msg = QString("%1 (dc:%2) %3\n").arg(
_logsEntryStart(),
QString::number(dc),
v);
const auto expanded = [&] {
const auto bare = MTP::isTemporaryDcId(dc)
? MTP::getRealIdFromTemporaryDcId(dc)
: MTP::BareDcId(dc);
const auto base = (MTP::isTemporaryDcId(dc) ? "temporary_" : "")
+ QString::number(bare);
const auto shift = MTP::GetDcIdShift(dc);
if (shift == 0) {
return base + "_main";
} else if (shift == MTP::kExportDcShift) {
return base + "_export";
} else if (shift == MTP::kExportMediaDcShift) {
return base + "_export_download";
} else if (shift == MTP::kConfigDcShift) {
return base + "_config_enumeration";
} else if (shift == MTP::kLogoutDcShift) {
return base + "_logout_guest";
} else if (shift == MTP::kUpdaterDcShift) {
return base + "_download_update";
} else if (shift == MTP::kGroupCallStreamDcShift) {
return base + "_stream";
} else if (MTP::isDownloadDcId(dc)) {
const auto index = shift - MTP::kBaseDownloadDcShift;
return base + "_download" + QString::number(index);
} else if (MTP::isUploadDcId(dc)) {
const auto index = shift - MTP::kBaseUploadDcShift;
return base + "_upload" + QString::number(index);
} else if (shift >= MTP::kDestroyKeyStartDcShift) {
const auto index = shift - MTP::kDestroyKeyStartDcShift;
return base + "_key_destroyer" + QString::number(index);
}
return base + "_unknown" + QString::number(shift);
}();
const auto msg = _logsEntryStart()
+ u" (dc:%1) "_q.arg(expanded)
+ v
+ '\n';
_logsWrite(LogDataMtp, msg);
}

8
Telegram/SourceFiles/mtproto/session_private.cpp
View file

@ -1355,8 +1355,8 @@ void SessionPrivate::handleReceived() {
auto sfrom = decryptedInts + 4U; // msg_id + seq_no + length + message
MTP_LOG(_shiftedDcId, ("Recv: ")
+ DumpToText(sfrom, end)
+ QString(" (protocolDcId:%1,key:%2)"
).arg(getProtocolDcId()
+ QString(" (dc:%1,key:%2)"
).arg(AbstractConnection::ProtocolDcDebugId(getProtocolDcId())
).arg(_encryptionKey->keyId()));
const auto registered = _receivedMessageIds.registerMsgId(
@ -2614,8 +2614,8 @@ bool SessionPrivate::sendSecureRequest(
auto from = request->constData() + 4;
MTP_LOG(_shiftedDcId, ("Send: ")
+ DumpToText(from, from + messageSize)
+ QString(" (protocolDcId:%1,key:%2)"
).arg(getProtocolDcId()
+ QString(" (dc:%1,key:%2)"
).arg(AbstractConnection::ProtocolDcDebugId(getProtocolDcId())
).arg(_encryptionKey->keyId()));
uchar encryptedSHA256[32];