mirror of https://github.com/aria2/aria2
128 lines
4.1 KiB
C++
128 lines
4.1 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2006 Tatsuhiro Tsujikawa
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#include "NsCookieParser.h"
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#include <cstdio>
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#include <cstring>
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#include <limits>
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#include "util.h"
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#include "A2STR.h"
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#include "DlAbortEx.h"
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#include "fmt.h"
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#include "Cookie.h"
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#include "cookie_helper.h"
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#include "BufferedFile.h"
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#include "array_fun.h"
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namespace aria2 {
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NsCookieParser::NsCookieParser() {}
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NsCookieParser::~NsCookieParser() {}
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namespace {
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bool parseNsCookie
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(Cookie& cookie, const char* buf, size_t buflen, time_t creationTime)
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{
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std::vector<Scip> vs;
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util::splitIter(&buf[0], &buf[buflen], std::back_inserter(vs), '\t', true);
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if(vs.size() < 6) {
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return false;
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}
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vs[0].first = util::lstripIter(vs[0].first, vs[0].second, '.');
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if(vs[5].first == vs[5].second || vs[0].first == vs[0].second ||
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!cookie::goodPath(vs[2].first, vs[2].second)) {
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return false;
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}
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int64_t expiryTime;
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if(!util::parseLLIntNoThrow(expiryTime, vs[4].first, vs[4].second)) {
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return false;
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}
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if(std::numeric_limits<time_t>::max() < expiryTime) {
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expiryTime = std::numeric_limits<time_t>::max();
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} else if(std::numeric_limits<time_t>::min() > expiryTime) {
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expiryTime = std::numeric_limits<time_t>::min();
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}
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cookie.setName(vs[5].first, vs[5].second);
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if(vs.size() >= 7) {
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cookie.setValue(vs[6].first, vs[6].second);
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} else {
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cookie.setValue(A2STR::NIL.begin(), A2STR::NIL.end());
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}
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cookie.setExpiryTime(expiryTime == 0?
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std::numeric_limits<time_t>::max():expiryTime);
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// aria2 treats expiryTime == 0 means session cookie.
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cookie.setPersistent(expiryTime != 0);
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cookie.setDomain(vs[0].first, vs[0].second);
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const char C_TRUE[] = "TRUE";
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cookie.setHostOnly(util::isNumericHost(cookie.getDomain()) ||
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!util::streq(vs[1].first, vs[1].second,
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C_TRUE, vend(C_TRUE)-1));
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cookie.setPath(vs[2].first, vs[2].second);
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cookie.setSecure(util::streq(vs[3].first, vs[3].second,
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C_TRUE, vend(C_TRUE)-1));
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cookie.setCreationTime(creationTime);
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return true;
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}
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} // namespace
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std::vector<Cookie> NsCookieParser::parse
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(const std::string& filename, time_t creationTime)
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{
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BufferedFile fp(filename, BufferedFile::READ);
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if(!fp) {
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throw DL_ABORT_EX(fmt("Failed to open file %s", filename.c_str()));
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}
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std::vector<Cookie> cookies;
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char buf[8192];
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while(1) {
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if(!fp.getsn(buf, sizeof(buf))) {
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break;
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}
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size_t len = strlen(buf);
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if(len == 0 || buf[0] == '#') {
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continue;
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}
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Cookie c;
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if(parseNsCookie(c, buf, len, creationTime)) {
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cookies.push_back(c);
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}
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}
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return cookies;
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}
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} // namespace aria2
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