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/*
* Ricochet - A minimalist CLI web browser for fast, distraction-free navigation.
* Copyright (C) 2026 Richard Qin
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#include "ricochet/net/cookie_jar.hh"
#include "ricochet/net/config.hh"
#include <fstream>
namespace ricochet::net {
void load_cookies_from_file( CookieJar& jar )
{
std::ifstream file( get_config_path( "cookies.txt" ) );
if ( !file.is_open() ) {
return;
}
std::string line;
while ( std::getline( file, line ) ) {
const std::size_t t1 = line.find( '\t' );
if ( t1 == std::string::npos ) {
continue;
}
const std::size_t t2 = line.find( '\t', t1 + 1 );
if ( t2 != std::string::npos ) {
jar[line.substr( 0, t1 )][line.substr( t1 + 1, t2 - t1 - 1 )] = line.substr( t2 + 1 );
}
}
}
CookieJar& get_cookie_jar()
{
static CookieJar jar;
static bool initialized = false;
if ( !initialized ) {
load_cookies_from_file( jar );
initialized = true;
}
return jar;
}
void save_cookies_to_file( const CookieJar& jar )
{
std::ofstream file( get_config_path( "cookies.txt" ), std::ios::trunc );
if ( !file.is_open() ) {
return;
}
for ( const auto& [domain, cookies] : jar ) {
for ( const auto& [k, v] : cookies ) {
file << domain << '\t' << k << '\t' << v << '\n';
}
}
}
void update_cookies( const std::string& raw_response, // NOLINT(bugprone-easily-swappable-parameters)
const std::string& host )
{
std::size_t pos = 0;
bool updated = false;
while ( ( pos = raw_response.find( "Set-Cookie: ", pos ) ) != std::string::npos ) {
pos += 12;
const std::size_t end_pos = raw_response.find( '\r', pos );
if ( end_pos == std::string::npos ) {
break;
}
const std::string cookie_line = raw_response.substr( pos, end_pos - pos );
const std::size_t semi_pos = cookie_line.find( ';' );
const std::string cookie_pair
= ( semi_pos == std::string::npos ) ? cookie_line : cookie_line.substr( 0, semi_pos );
const std::size_t eq_pos = cookie_pair.find( '=' );
if ( eq_pos != std::string::npos ) {
const std::string key = cookie_pair.substr( 0, eq_pos );
const std::string val = cookie_pair.substr( eq_pos + 1 );
get_cookie_jar()[host][key] = val;
updated = true;
}
}
if ( updated ) {
save_cookies_to_file( get_cookie_jar() );
}
}
std::string build_cookie_header( const std::string& host )
{
const auto& jar = get_cookie_jar();
auto it = jar.find( host );
if ( it == jar.end() || it->second.empty() ) {
return "";
}
std::string header = "Cookie: ";
bool first = true;
for ( const auto& [k, v] : it->second ) {
if ( !first ) {
header += "; ";
}
header += k;
header += "=";
header += v;
first = false;
}
header += "\r\n";
return header;
}
} // namespace ricochet::net
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