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/*
Copyright (C) 2019-2024 Selwin van Dijk
This file is part of signalbackup-tools.
signalbackup-tools 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.
signalbackup-tools 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.
You should have received a copy of the GNU General Public License
along with signalbackup-tools. If not, see <https://www.gnu.org/licenses/>.
*/
#include "signalbackup.ih"
void SignalBackup::dumpInfoOnBadFrame(std::unique_ptr<BackupFrame> *frame)
{
Logger::warning("Bad MAC in frame, trying to print frame info:");
(*frame)->printInfo();
if ((*frame)->frameType() == BackupFrame::FRAMETYPE::ATTACHMENT)
{
std::unique_ptr<AttachmentFrame> a = std::make_unique<AttachmentFrame>(*reinterpret_cast<AttachmentFrame *>(frame->get()));
uint32_t rowid = a->rowId();
int64_t uniqueid = a->attachmentId();
d_badattachments.emplace_back(std::make_pair(rowid, uniqueid));
Logger::message("Frame is attachment, it belongs to entry in the 'part' table of the database:");
//std::vector<std::vector<std::pair<std::string, std::any>>> results;
SqliteDB::QueryResults results;
std::string query = "SELECT * FROM " + d_part_table
+ " WHERE _id = " + bepaald::toString(rowid);
if (d_database.tableContainsColumn(d_part_table, "unique_id"))
query += " AND unique_id = " + bepaald::toString(uniqueid);
long long int mid = -1;
d_database.exec(query, &results);
for (unsigned int i = 0; i < results.rows(); ++i)
{
for (unsigned int j = 0; j < results.columns(); ++j)
{
Logger::message_start(" - ", results.header(j), " : ");
if (results.isNull(i, j))
Logger::message("(NULL)");
else if (results.valueHasType<std::string>(i, j))
Logger::message(results.getValueAs<std::string>(i, j));
else if (results.valueHasType<double>(i, j))
Logger::message(results.getValueAs<double>(i, j));
else if (results.valueHasType<long long int>(i, j))
{
if (results.header(j) == d_part_mid)
mid = results.getValueAs<long long int>(i, j);
Logger::message(results.getValueAs<long long int>(i, j));
}
else if (results.valueHasType<std::pair<std::shared_ptr<unsigned char []>, size_t>>(i, j))
Logger::message(bepaald::bytesToHexString(results.getValueAs<std::pair<std::shared_ptr<unsigned char []>, size_t>>(i, j)));
else
Logger::message("(unhandled result type)");
}
}
Logger::message("Which belongs to entry in '" + d_mms_table + "' table:");
query = "SELECT * FROM " + d_mms_table + " WHERE _id = " + bepaald::toString(mid);
d_database.exec(query, &results);
for (unsigned int i = 0; i < results.rows(); ++i)
for (unsigned int j = 0; j < results.columns(); ++j)
{
Logger::message_start(" - ", results.header(j), " : ");
if (results.isNull(i, j))
Logger::message("(NULL)");
else if (results.valueHasType<std::string>(i, j))
Logger::message(results.getValueAs<std::string>(i, j));
else if (results.valueHasType<double>(i, j))
Logger::message(results.getValueAs<double>(i, j));
else if (results.valueHasType<long long int>(i, j))
{
if (results.header(j) == d_mms_date_sent ||
results.header(j) == "date_received")
{
long long int datum = results.getValueAs<long long int>(i, j);
std::time_t epoch = datum / 1000;
//std::cout << std::put_time(std::localtime(&epoch), "%F %T %z") << " (" << results.getValueAs<long long int>(i, j) << ")"); // %F and %T do not work with mingw
Logger::message(std::put_time(std::localtime(&epoch), "%Y-%m-%d %H:%M:%S %z"), " (", results.getValueAs<long long int>(i, j), ")");
}
else
Logger::message(results.getValueAs<long long int>(i, j));
}
else if (results.valueHasType<std::pair<std::shared_ptr<unsigned char []>, size_t>>(i, j))
Logger::message(bepaald::bytesToHexString(results.getValueAs<std::pair<std::shared_ptr<unsigned char []>, size_t>>(i, j)));
else
Logger::message("(unhandled result type)");
}
std::string afilename = "attachment_" + bepaald::toString(mid) + ".bin";
Logger::message("Trying to dump decoded attachment to file '", afilename, "'");
std::ofstream bindump(afilename, std::ios_base::binary);
bindump.write(reinterpret_cast<char *>(a->attachmentData()), a->attachmentSize());
}
else
{
Logger::error("Bad MAC in frame other than AttachmentFrame. Just dropping the frame, this could cause more problems...");
(*frame)->printInfo();
}
}
void SignalBackup::dumpInfoOnBadFrames() const
{
for (unsigned int a = 0; a < d_badattachments.size(); ++a)
{
uint32_t rowid = d_badattachments[a].first;
int64_t uniqueid = d_badattachments[a].second;
Logger::message("Short info on message to which attachment with bad mac belongs (", a + 1, "/", d_badattachments.size(), "):");
SqliteDB::QueryResults results;
std::string query = "SELECT " + d_part_mid + " FROM " + d_part_table
+ " WHERE _id = " + bepaald::toString(rowid);
if (d_database.tableContainsColumn(d_part_table, "unique_id"))
query += " AND unique_id = " + bepaald::toString(uniqueid);
long long int mid = -1;
d_database.exec(query, &results);
if (results.header(0) == d_part_mid && results.valueHasType<long long int>(0, 0))
mid = results.getValueAs<long long int>(0, 0);
else
{
Logger::error("Failed to get info 1");
return;
}
query = "SELECT * FROM " + d_mms_table + " WHERE _id = " + bepaald::toString(mid);
d_database.exec(query, &results);
long long int thread_id = -1;
std::string body;
std::string date;
std::string date_received;
long long int type = -1;
for (unsigned int i = 0; i < results.rows(); ++i)
for (unsigned int j = 0; j < results.columns(); ++j)
{
if (results.valueHasType<long long int>(i, j))
{
if (results.header(j) == "thread_id")
thread_id = results.getValueAs<long long int>(i, j);
if (results.header(j) == d_mms_type)
type = results.getValueAs<long long int>(i, j);
if (results.header(j) == d_mms_date_sent)
{
long long int datum = results.getValueAs<long long int>(i, j);
std::time_t epoch = datum / 1000;
std::ostringstream tmp;
//tmp << std::put_time(std::localtime(&epoch), "%F T %z") << " (" << results.getValueAs<long long int>(i, j) << ")"; // %F and %T do not work on mingw
tmp << std::put_time(std::localtime(&epoch), "%Y-%m-%d %H:%M:%S %z") << " (" << results.getValueAs<long long int>(i, j) << ")";
date = tmp.str();
}
if (results.header(j) == "date_received")
{
long long int datum = results.getValueAs<long long int>(i, j);
std::time_t epoch = datum / 1000;
std::ostringstream tmp;
//tmp << std::put_time(std::localtime(&epoch), "%F T %z") << " (" << results.getValueAs<long long int>(i, j) << ")"; // %F and %T do not work on mingw
tmp << std::put_time(std::localtime(&epoch), "%Y-%m-%d %H:%M:%S %z") << " (" << results.getValueAs<long long int>(i, j) << ")";
date_received = tmp.str();
}
}
else if (results.header(j) == "body" && results.valueHasType<std::string>(i, j))
body = results.getValueAs<std::string>(i, j);
}
if (thread_id == -1 || date.empty() || date_received.empty() || type == -1)
{
Logger::error("Failed to get info 2");
return;
}
std::string partner;
if (d_databaseversion < 24) // OLD VERSION
query = "SELECT COALESCE(recipient_preferences.system_display_name, recipient_preferences.signal_profile_name, groups.title) AS 'convpartner' FROM thread LEFT JOIN recipient_preferences ON thread." + d_thread_recipient_id + " = recipient_preferences.recipient_ids LEFT JOIN groups ON thread." + d_thread_recipient_id + " = groups.group_id WHERE thread._id = " + bepaald::toString(thread_id);
else
//query = "SELECT COALESCE(recipient." + d_recipient_system_joined_name + ", recipient." + d_recipient_profile_given_name + ", groups.title) AS 'convpartner' FROM thread LEFT JOIN recipient ON thread." + d_thread_recipient_id + " = recipient._id LEFT JOIN groups ON recipient.group_id = groups.group_id WHERE thread._id = " + bepaald::toString(thread_id);
query = "SELECT COALESCE(" + (d_database.tableContainsColumn("recipient", "nickname_joined_name") ? "NULLIF(recipient.nickname_joined_name, ''),"s : ""s) +
"NULLIF(recipient." + d_recipient_system_joined_name + ", ''), " +
(d_database.tableContainsColumn("recipient", "profile_joined_name") ? "NULLIF(recipient.profile_joined_name, ''),"s : ""s) +
"NULLIF(recipient." + d_recipient_profile_given_name + ", ''), NULLIF(groups.title, ''), " +
"NULLIF(recipient." + d_recipient_e164 + ", ''), NULLIF(recipient." + d_recipient_aci + ", ''), "
" recipient._id) AS 'convpartner' FROM thread LEFT JOIN recipient ON thread." + d_thread_recipient_id + " = recipient._id LEFT JOIN groups ON recipient.group_id = groups.group_id WHERE thread._id = " + bepaald::toString(thread_id);
d_database.exec(query, &results);
if (results.header(0) == "convpartner" && results.valueHasType<std::string>(0, 0))
partner = results.getValueAs<std::string>(0, 0);
Logger::message("Date sent : ", date);
Logger::message("Date received : ", date_received);
Logger::message("Sent ", (Types::isInboxType(type) ? "by : " : "to : "), partner);
Logger::message("Message body : ", body);
}
}
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