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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2010 Tatsuhiro Tsujikawa
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/* copyright --> */
#include "Sqlite3CookieParser.h"
#include <cstring>
#include "DlAbortEx.h"
#include "util.h"
#include "StringFormat.h"
#include "A2STR.h"
#include "cookie_helper.h"
#ifndef HAVE_SQLITE3_OPEN_V2
# include "File.h"
#endif // !HAVE_SQLITE3_OPEN_V2
namespace aria2 {
Sqlite3CookieParser::Sqlite3CookieParser(const std::string& filename):db_(0)
{
int ret;
#ifdef HAVE_SQLITE3_OPEN_V2
ret = sqlite3_open_v2(filename.c_str(), &db_, SQLITE_OPEN_READONLY, 0);
#else // !HAVE_SQLITE3_OPEN_V2
if(!File(filename).isFile()) {
return;
}
ret = sqlite3_open(filename.c_str(), &db_);
#endif // !HAVE_SQLITE3_OPEN_V2
if(SQLITE_OK != ret) {
sqlite3_close(db_);
db_ = 0;
}
}
Sqlite3CookieParser::~Sqlite3CookieParser()
{
sqlite3_close(db_);
}
static std::string toString(const char* str)
{
if(str) {
return str;
} else {
return A2STR::NIL;
}
}
static bool parseTime(int64_t& time, const std::string& s)
{
if(!util::parseLLIntNoThrow(time, s)) {
return false;
}
if(sizeof(time_t) == 4 && time > INT32_MAX) {
time = INT32_MAX;
}
return true;
}
static int cookieRowMapper(void* data, int columns,
char** values, char** names)
{
if(columns != 7) {
return 0;
}
std::vector<Cookie>& cookies =
*reinterpret_cast<std::vector<Cookie>*>(data);
std::string cookieDomain = cookie::removePrecedingDots(toString(values[0]));
std::string cookieName = toString(values[4]);
std::string cookiePath = toString(values[1]);
if(cookieName.empty() || cookieDomain.empty() ||
!cookie::goodPath(cookiePath)) {
return 0;
}
int64_t expiryTime;
if(!parseTime(expiryTime, toString(values[3]))) {
return 0;
}
int64_t lastAccessTime;
if(!parseTime(lastAccessTime, toString(values[6]))) {
return 0;
}
Cookie c(cookieName,
toString(values[5]), // value
expiryTime,
true, // persistent
cookieDomain,
util::isNumericHost(cookieDomain) || values[0][0] != '.', // hostOnly
cookiePath,
strcmp(toString(values[2]).c_str(), "1") == 0, //secure
false,
lastAccessTime // creation time. Set this later.
);
cookies.push_back(c);
return 0;
}
void Sqlite3CookieParser::parse(std::vector<Cookie>& cookies)
{
if(!db_) {
throw DL_ABORT_EX(StringFormat("SQLite3 database is not opened.").str());
}
std::vector<Cookie> tcookies;
char* sqlite3ErrMsg = 0;
int ret = sqlite3_exec(db_, getQuery().c_str(), cookieRowMapper,
&tcookies, &sqlite3ErrMsg);
std::string errMsg;
if(sqlite3ErrMsg) {
errMsg = sqlite3ErrMsg;
sqlite3_free(sqlite3ErrMsg);
}
if(SQLITE_OK != ret) {
throw DL_ABORT_EX(StringFormat("Failed to read SQLite3 database: %s",
errMsg.c_str()).str());
}
cookies.swap(tcookies);
}
} // namespace aria2
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