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Add notification attach parsing.

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GitOrigin-RevId: 424aac3af3ed44782888adcda7641d31ff93b4b2
This commit is contained in:
levlam 2019-04-08 22:46:40 +03:00
parent edfb005cc1
commit 348e2fc7dd
1 changed files with 40 additions and 0 deletions
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40
td/telegram/NotificationManager.cpp
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@ -24,6 +24,7 @@
#include "td/telegram/telegram_api.h"
#include "td/mtproto/AuthKey.h"
#include "td/mtproto/mtproto_api.h"
#include "td/mtproto/PacketInfo.h"
#include "td/mtproto/Transport.h"
@ -34,11 +35,13 @@
#include "td/utils/base64.h"
#include "td/utils/buffer.h"
#include "td/utils/format.h"
#include "td/utils/Gzip.h"
#include "td/utils/JsonBuilder.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/Slice.h"
#include "td/utils/Time.h"
#include "td/utils/tl_parsers.h"
#include <algorithm>
#include <iterator>
@ -3167,6 +3170,43 @@ Status NotificationManager::process_push_notification_payload(string payload, Pr
td_->contacts_manager_->on_get_user(std::move(user), "process_push_notification_payload");
}
if (has_json_object_field(custom, "attachb64")) {
TRY_RESULT(attachb64, get_json_object_string_field(custom, "attachb64", false));
TRY_RESULT(attach, base64url_decode(attachb64));
TlParser gzip_parser(attach);
int32 id = gzip_parser.fetch_int();
if (gzip_parser.get_error()) {
return Status::Error(PSLICE() << "Failed to parse attach: " << gzip_parser.get_error());
}
BufferSlice buffer;
if (id == mtproto_api::gzip_packed::ID) {
mtproto_api::gzip_packed gzip(gzip_parser);
gzip_parser.fetch_end();
if (gzip_parser.get_error()) {
return Status::Error(PSLICE() << "Failed to parse mtproto_api::gzip_packed in attach: "
<< gzip_parser.get_error());
}
buffer = gzdecode(gzip.packed_data_);
if (buffer.empty()) {
return Status::Error("Failed to uncompress attach");
}
} else {
buffer = BufferSlice(attach);
}
TlBufferParser parser(&buffer);
auto result = telegram_api::Object::fetch(parser);
parser.fetch_end();
const char *error = parser.get_error();
if (error != nullptr) {
LOG(ERROR) << "Can't parse attach: " << Slice(error) << " at " << parser.get_error_pos() << ": "
<< format::as_hex_dump<4>(Slice(attach));
} else {
VLOG(notifications) << "Have attach " << to_string(result);
}
}
if (has_json_object_field(custom, "edit_date")) {
if (random_id != 0) {
return Status::Error("Receive edit of secret message");