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/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
module;
#include "config.h"
#include <curl/curl.h>
#include <sqlite3.h>
#include <cstdint>
#include <glib-object.h>
#include <string>
#include <regex>
export module katja.pkgtools;
import katja.utils;
export namespace katja
{
class Pkgtools
{
public:
/**
* Repository name.
*/
const std::string name;
/**
* Repository mirror.
*/
const std::string mirror;
/**
* Repository order.
*/
const std::uint8_t order;
/**
* katja::Pkgtools::Pkgtools:
* @name: Repository name.
* @mirror: Repository mirror.
* @order: Repository order.
*/
Pkgtools(const std::string& name, const std::string& mirror, std::uint8_t order)
: name(name), mirror(mirror), order(order)
{
}
/**
* katja::Pkgtools:is_blacklisted:
* @pkg: Package name to check for.
*
* Checks whether a package is blacklisted.
*
* Returns: %TRUE if the package is blacklisted, %FALSE otherwise.
**/
bool is_blacklisted(const std::string_view& pkg) const noexcept
{
return std::regex_match(std::cbegin(pkg), std::cend(pkg), this->blacklist);
}
virtual ~Pkgtools() noexcept
{
}
/**
* katja::Pkgtools::download:
* @job_data: A #JobData.
* @dest_dir_name: Destination directory.
* @pkg_name: Package name.
*
* Download a package.
*
* Returns: %TRUE on success, %FALSE otherwise.
**/
bool download(JobData *job_data, const char *dest_dir_name, char *pkg_name) noexcept
{
char *dest_filename, *source_url;
bool ret = false;
sqlite3_stmt *statement = nullptr;
CURL *curl = nullptr;
if ((sqlite3_prepare_v2(job_data->db,
"SELECT location, (full_name || '.' || ext) FROM pkglist "
"WHERE name LIKE @name AND repo_order = @repo_order",
-1,
&statement,
nullptr) != SQLITE_OK))
{
return false;
}
sqlite3_bind_text(statement, 1, pkg_name, -1, SQLITE_TRANSIENT);
sqlite3_bind_int(statement, 2, this->order);
if (sqlite3_step(statement) == SQLITE_ROW)
{
dest_filename = g_build_filename(dest_dir_name, sqlite3_column_text(statement, 1), nullptr);
source_url = g_strconcat(this->mirror.c_str(),
sqlite3_column_text(statement, 0),
"/",
sqlite3_column_text(statement, 1),
nullptr);
ret = g_file_test(dest_filename, G_FILE_TEST_EXISTS)
|| get_file(&curl, source_url, dest_filename) == CURLE_OK;
if (curl)
{
curl_easy_cleanup(curl);
}
g_free(source_url);
g_free(dest_filename);
}
sqlite3_finalize(statement);
return ret;
}
/**
* katja::Pkgtools::install:
* @job_data: A #JobData.
* @pkg_name: Package name.
*
* Install a package.
**/
void install(JobData *job_data, char *pkg_name) noexcept
{
char *pkg_filename, *cmd_line;
sqlite3_stmt *statement = nullptr;
if ((sqlite3_prepare_v2(job_data->db,
"SELECT (full_name || '.' || ext) FROM pkglist "
"WHERE name LIKE @name AND repo_order = @repo_order",
-1,
&statement,
nullptr) != SQLITE_OK))
{
return;
}
sqlite3_bind_text(statement, 1, pkg_name, -1, SQLITE_TRANSIENT);
sqlite3_bind_int(statement, 2, this->order);
if (sqlite3_step(statement) == SQLITE_ROW)
{
pkg_filename = g_build_filename(LOCALSTATEDIR,
"cache",
"katja",
"downloads",
sqlite3_column_text(statement, 0),
nullptr);
cmd_line = g_strconcat("/sbin/upgradepkg --install-new ", pkg_filename, nullptr);
g_spawn_command_line_sync(cmd_line, nullptr, nullptr, nullptr, nullptr);
g_free(cmd_line);
g_free(pkg_filename);
}
sqlite3_finalize(statement);
}
virtual GSList *collect_cache_info (const char *tmpl) noexcept = 0;
virtual void generate_cache(JobData *job_data, const char *tmpl) noexcept = 0;
protected:
std::regex blacklist;
};
/**
* katja::cmp_repo:
**/
int cmp_repo(const void *a, const void *b)
{
auto repo = static_cast<const Pkgtools *> (a);
return g_strcmp0(repo->name.c_str(), (char *) b);
}
}
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