From 00f358b38ecb6bb6fac3a7f3b264532cf0915a68 Mon Sep 17 00:00:00 2001
From: Ivan Yarcev <yarcev.id@ublinux.ru>
Date: Thu, 24 Jul 2025 11:32:30 +0600
Subject: [PATCH] Packages functions remade with alpm library

---
 source/CMakeLists.txt        |   7 ++
 source/libublsettings-gtk3.c | 220 +++++++++++++++--------------------
 source/libublsettings-gtk3.h |   9 +-
 3 files changed, 105 insertions(+), 131 deletions(-)

diff --git a/source/CMakeLists.txt b/source/CMakeLists.txt
index bc56209..1a88396 100644
--- a/source/CMakeLists.txt
+++ b/source/CMakeLists.txt
@@ -14,6 +14,11 @@ include_directories(${VTE291_INCLUDE_DIRS})
 link_directories(${VTE291_LIBRARY_DIRS})
 add_definitions(${VTE291_CFLAGS_OTHER})
 
+pkg_check_modules(ALPM REQUIRED libalpm)
+include_directories(${ALPM_INCLUDE_DIRS})
+link_directories(${ALPM_LIBRARY_DIRS})
+add_definitions(${ALPM_CFLAGS_OTHER})
+
 find_library(WEBKIT_LIBRARIES_FOUND webkit2gtk-4.0 webkit2gtk-web-extension-4.0)
 
 option(WEBKIT_FOUND "No" OFF)
@@ -52,6 +57,8 @@ pthread)
 add_definitions(-DVTE_INCLUDE)
 list(APPEND LIBRARIES ${VTE291_LIBRARIES})
 
+list(APPEND LIBRARIES ${ALPM_LIBRARIES})
+
 if (WEBKIT_LIBRARIES_FOUND)
 list(APPEND LIBRARIES ${WEBKIT_LIBRARIES})
 add_definitions(-DWEBKIT_INCLUDE)
diff --git a/source/libublsettings-gtk3.c b/source/libublsettings-gtk3.c
index c615b6a..2823ee7 100644
--- a/source/libublsettings-gtk3.c
+++ b/source/libublsettings-gtk3.c
@@ -1,5 +1,7 @@
 #include "libublsettings-gtk3.h"
 
+#include <alpm.h>
+
 #ifdef __GTK_H__
 
 // GtkEntry section
@@ -41,171 +43,137 @@
 // }
 
 struct packages {
-    GHashTable *all_list;
-    GHashTable *installed_list;
-    GHashTable *updates_list;
+    alpm_handle_t *packages_handle;
     int init_status;
-} packages_struct;
-GThread *packages_thread = NULL;
-
-void *_yon_packages_init(void){
-    if (getuid()){
-        packages_struct.init_status = 0;
-        g_thread_exit(NULL);
-    }
-    packages_struct.all_list = g_hash_table_new_full(g_str_hash,g_str_equal,free,NULL);
-    packages_struct.installed_list = g_hash_table_new_full(g_str_hash,g_str_equal,free,NULL);
-    packages_struct.updates_list = g_hash_table_new_full(g_str_hash,g_str_equal,free,NULL);
-
-    int size;
-    int installed_size;
-    int updates_size;
-    config_str package_list = yon_config_load("pacman -Slq",&size);
-    config_str installed = yon_config_load("pacman -Qq",&installed_size);
-    config_str updates = yon_config_load("pacman -Qqu",&updates_size);
-
-    for (int i=0;i<size;i++){
-        while(gtk_events_pending()) gtk_main_iteration();
-        yon_char_remove_last_symbol(package_list[i],'\n');
-        g_hash_table_add(packages_struct.all_list,package_list[i]);
+} packages_struct = {};
+
+int _yon_packages_get_db(){
+    const char *root = "/";
+    const char *dbpath = "/var/lib/pacman";
+    const char *config_path = "/etc/pacman.conf";
+    packages_struct.packages_handle = alpm_initialize(root,dbpath,NULL);
+    if (!packages_struct.packages_handle){
+        packages_struct.init_status=0;
+        return 0;
     }
+    int size = 0;
+    config_str pacman_config = yon_file_open((char*)config_path,&size);
+    char *pacman_config_full = yon_char_parsed_to_string(pacman_config,size,"");
 
-    for (int i=0;i<installed_size;i++){
-        while(gtk_events_pending()) gtk_main_iteration();
-        yon_char_remove_last_symbol(installed[i],'\n');
-        g_hash_table_add(packages_struct.installed_list,installed[i]);
-    }
-
-    for (int i=0;i<updates_size;i++){
-        while(gtk_events_pending()) gtk_main_iteration();
-        yon_char_remove_last_symbol(updates[i],'\n');
-        g_hash_table_add(packages_struct.updates_list,updates[i]);
+    GRegex *regex = g_regex_new("^\\[.*\\]$",G_REGEX_MULTILINE,0,NULL);
+    GMatchInfo *match = NULL;
+    g_regex_match(regex,pacman_config_full,G_REGEX_MATCH_DEFAULT,&match);
+    
+    while (g_match_info_matches(match)){
+        char *iter = g_match_info_fetch(match,0);
+        if (iter[0]=='['){
+            free(yon_char_divide(iter,0));
+            yon_char_remove_last_symbol(iter,']');
+        }
+        if (strcmp(iter,"options")){
+            alpm_register_syncdb(packages_struct.packages_handle,iter,ALPM_SIG_USE_DEFAULT);
+        }
+        g_match_info_next(match,NULL);
     }
-    free(package_list);
-    free(installed);
-    free(updates);
 
-    if (g_hash_table_size(packages_struct.all_list)&&g_hash_table_size(packages_struct.installed_list)){
-        packages_struct.init_status =  1;
-    } else {
-        packages_struct.init_status = 0;
-    }
-    g_thread_exit(NULL);
+    return 1;
 }
 
-void yon_packages_init(){
-    packages_thread = g_thread_new("packages_thread",(GThreadFunc)_yon_packages_init,NULL);
-}
+int yon_packages_init(){
+    if (packages_struct.packages_handle) return 0;
+
+    int status = _yon_packages_get_db();
+    if (!status) return 0;
 
-int yon_packages_finalize(){
-    g_thread_join(packages_thread);
-    return packages_struct.init_status;
+    return 1;
 }
 
-#define install_package_command(target) yon_char_unite("pacman -S ",target,NULL)
-#define remove_package_command(target) yon_char_unite("pacman -R ",target,NULL)
-#define update_package_installed_command(target) yon_char_append("pacman -Qq ",target)
-#define update_package_updated_command(target) yon_char_append("pacman -Qqu ",target)
 
-int yon_packages_check_exist(char *package){
-    if (!packages_struct.init_status) return 0;
-    return g_hash_table_contains(packages_struct.all_list,package);
+int yon_packages_check_exist(const char *package_name){
+    alpm_list_t *sync_db = alpm_get_syncdbs(packages_struct.packages_handle);
+    for (alpm_list_t *iter=sync_db;iter;iter=alpm_list_next(iter)){
+        alpm_db_t *database = iter->data;
+        alpm_pkg_t *package = alpm_db_get_pkg(database,package_name);
+        if (package) return 1;
+    }
+    return 0;
 }
 
-int yon_packages_check_installed(char *package){
-    if (!packages_struct.init_status) return 0;
-    return g_hash_table_contains(packages_struct.installed_list,package);
+int yon_packages_check_installed(char *package_name){
+    alpm_db_t *database = alpm_get_localdb(packages_struct.packages_handle);
+    alpm_pkg_t *package = alpm_db_get_pkg(database,package_name);
+    if (package) return 1;
+    return 0;
 }
 
-int yon_packages_check_updates(char *package){
-    if (!packages_struct.init_status) return 0;
-    return g_hash_table_contains(packages_struct.updates_list,package);
-}
+int yon_packages_check_updates(char *package_name){
+    alpm_pkg_t *sync_db_package = NULL;
+    alpm_pkg_t *local_db_package = NULL;
 
-void yon_packages_update_package_is_installed(char *package){
-    if (!packages_struct.init_status) return;
-    char *command = update_package_installed_command(package);
-    if (!system(command)){
-        if (!g_hash_table_contains(packages_struct.installed_list,package)){
-            g_hash_table_add(packages_struct.installed_list,yon_char_new(package));
-        }
-    } else {
-        if (g_hash_table_contains(packages_struct.installed_list,package)){
-            g_hash_table_remove(packages_struct.installed_list,package);
-        }
+    alpm_list_t *sync_db = alpm_get_syncdbs(packages_struct.packages_handle);
+    for (alpm_list_t *iter=sync_db;iter;iter=alpm_list_next(iter)){
+        alpm_db_t *database = iter->data;
+        alpm_pkg_t *package = alpm_db_get_pkg(database,package_name);
+        if (package) sync_db_package = package;
     }
-    free(command);
-}
-
-void yon_packages_update_package_is_updated(char *package){
-    if (!packages_struct.init_status) return;
-    char *command = update_package_updated_command(package);
-    if (!system(command)){
-        if (!g_hash_table_contains(packages_struct.updates_list,package)){
-            g_hash_table_add(packages_struct.updates_list,yon_char_new(package));
-        }
-    } else {
-        if (g_hash_table_contains(packages_struct.updates_list,package)){
-            g_hash_table_remove(packages_struct.updates_list,package);
-        }
+    {
+        alpm_db_t *database = alpm_get_localdb(packages_struct.packages_handle);
+        alpm_pkg_t *package = alpm_db_get_pkg(database,package_name);
+        if (package) local_db_package = package;
     }
-    free(command);
-}
 
-void yon_packages_update_package(char *package){
-    if (!packages_struct.init_status) return;
-    char *command = update_package_installed_command(package);
-    if (!system(command)){
-        if (!g_hash_table_contains(packages_struct.installed_list,package)){
-            g_hash_table_add(packages_struct.installed_list,yon_char_new(package));
-        }
-    } else {
-        if (g_hash_table_contains(packages_struct.installed_list,package)){
-            g_hash_table_remove(packages_struct.installed_list,package);
-        }
+    if (sync_db_package && local_db_package){
+        const char *sync_db_package_version = alpm_pkg_get_version(sync_db_package);
+        const char *local_db_package_version = alpm_pkg_get_version(sync_db_package);
+        if (strcmp(sync_db_package_version,local_db_package_version)) return 1;
     }
-    free(command);
+    return 0;
+}
 
-    command = update_package_updated_command(package);
-    if (!system(command)){
-        if (!g_hash_table_contains(packages_struct.updates_list,package)){
-            g_hash_table_add(packages_struct.updates_list,yon_char_new(package));
-        }
-    } else {
-        if (g_hash_table_contains(packages_struct.updates_list,package)){
-            g_hash_table_remove(packages_struct.updates_list,package);
-        }
-    }
-    free(command);
+void yon_packages_update(){
+    if (packages_struct.packages_handle) alpm_release(packages_struct.packages_handle);
+    _yon_packages_get_db();
 }
 
 int yon_packages_install(char *package){
     if (!packages_struct.init_status) return 0;
-    char *command = install_package_command(package);
-    yon_terminal_window_launch(NULL,command,"","");
+    // char *command = install_package_command(package);
+    // yon_terminal_window_launch(NULL,command,"","");
 
-    yon_packages_update_package(package);
-    free(command);
+    yon_packages_update();
+    // free(command);
 }
 
 int yon_packages_remove(char *package){
     if (!packages_struct.init_status) return 0;
-    char *command = remove_package_command(package);
-    yon_terminal_window_launch(NULL,command,"","");
+    // char *command = remove_package_command(package);
+    // yon_terminal_window_launch(NULL,command,"","");
 
-    yon_packages_update_package(package);
-    free(command);
+    yon_packages_update();
+    // free(command);
 }
 
 void yon_packages_finish(){
     if (!packages_struct.init_status) return;
-    g_hash_table_unref(packages_struct.all_list);
-    g_hash_table_unref(packages_struct.installed_list);
+    alpm_release(packages_struct.packages_handle);
 }
 
 GList *yon_packages_get_all(){
     if (!packages_struct.init_status) return NULL;
-    GList *list = g_hash_table_get_keys(packages_struct.all_list);
+
+    GList *list = NULL;
+    
+    alpm_list_t *sync_db = alpm_get_syncdbs(packages_struct.packages_handle);
+    for (alpm_list_t *iter=sync_db;iter;iter=alpm_list_next(iter)){
+        alpm_db_t *database = iter->data;
+        alpm_list_t *package_list = alpm_db_get_pkgcache(database);
+        for (alpm_list_t *iter = package_list;iter;iter=iter->next){
+            const char *cur_name = alpm_pkg_get_name(iter->data);
+            if (!list) list = g_list_append(list,yon_char_new(cur_name));
+            else if (g_list_append(list,yon_char_new(cur_name))){};
+        }
+    }
+
     return list;
 }
 
diff --git a/source/libublsettings-gtk3.h b/source/libublsettings-gtk3.h
index a24d01e..890b66b 100644
--- a/source/libublsettings-gtk3.h
+++ b/source/libublsettings-gtk3.h
@@ -568,7 +568,7 @@ void yon_gtk_window_set_shrinking_from_revealer_resizing(GtkWindow *window, GtkR
  * Инициализация системы пакетов. Инициализация происходит долго,
  * рекомендуется вызывать как можно ближе к началу работы кода.
  */
-void yon_packages_init();
+int yon_packages_init();
 
 /**yon_packages_finalize()
  * Завершает инициирование системы пакетов из yon_packages_init().
@@ -577,16 +577,15 @@ void yon_packages_init();
 int yon_packages_finalize();
 
 /*Проверить существовует ли пакет в репозиториях*/
-int yon_packages_check_exist(char *package);
+int yon_packages_check_exist(const char *package);
 
 /*Проверить установлен ли пакет*/
 int yon_packages_check_installed(char *package);
 int yon_packages_check_updates(char *package);
 void yon_packages_finish();
 GList *yon_packages_get_all();
-void yon_packages_update_package(char *package);
+void yon_packages_update();
 int yon_packages_install(char *package);
 int yon_packages_remove(char *package);
-void yon_packages_update_package_is_installed(char *package);
-void yon_packages_update_package_is_updated(char *package);
+
 void yon_combo_box_set_default(GtkComboBoxText *target, char *command, char*(result_callback)(char*));
\ No newline at end of file