Imported Upstream connman version 1.38
[platform/upstream/connman.git] / src / storage.c
old mode 100644 (file)
new mode 100755 (executable)
index d987f91..9be60de
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2013  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -27,6 +27,7 @@
 #include <unistd.h>
 #include <sys/stat.h>
 #include <dirent.h>
+#include <stdio.h>
 
 #include <connman/storage.h>
 
@@ -34,6 +35,9 @@
 
 #define SETTINGS       "settings"
 #define DEFAULT                "default.profile"
+#if defined TIZEN_EXT
+#define INS_SETTINGS   "settings.ins"
+#endif
 
 #define MODE           (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | \
                        S_IXGRP | S_IROTH | S_IXOTH)
@@ -43,8 +47,6 @@ static GKeyFile *storage_load(const char *pathname)
        GKeyFile *keyfile = NULL;
        GError *error = NULL;
 
-       DBG("Loading %s", pathname);
-
        keyfile = g_key_file_new();
 
        if (!g_key_file_load_from_file(keyfile, pathname, 0, &error)) {
@@ -58,20 +60,37 @@ static GKeyFile *storage_load(const char *pathname)
        return keyfile;
 }
 
-static void storage_save(GKeyFile *keyfile, char *pathname)
+static int storage_save(GKeyFile *keyfile, char *pathname)
 {
        gchar *data = NULL;
        gsize length = 0;
        GError *error = NULL;
+       int ret = 0;
 
        data = g_key_file_to_data(keyfile, &length, NULL);
 
        if (!g_file_set_contents(pathname, data, length, &error)) {
                DBG("Failed to store information: %s", error->message);
-               g_free(error);
+               g_error_free(error);
+               ret = -EIO;
+       }
+
+#if defined TIZEN_EXT
+       {
+               FILE *fp = NULL;
+               fp = fopen(pathname, "a+");
+               if(fp){
+                       fflush(fp);
+                       fsync(fp->_fileno);
+                       fclose(fp);
+                       DBG("sync the file to disk");
+               }
        }
+#endif
 
        g_free(data);
+
+       return ret;
 }
 
 static void storage_delete(const char *pathname)
@@ -82,13 +101,13 @@ static void storage_delete(const char *pathname)
                connman_error("Failed to remove %s", pathname);
 }
 
-GKeyFile *__connman_storage_load_global()
+GKeyFile *__connman_storage_load_global(void)
 {
        gchar *pathname;
        GKeyFile *keyfile = NULL;
 
        pathname = g_strdup_printf("%s/%s", STORAGEDIR, SETTINGS);
-       if(pathname == NULL)
+       if (!pathname)
                return NULL;
 
        keyfile = storage_load(pathname);
@@ -98,95 +117,102 @@ GKeyFile *__connman_storage_load_global()
        return keyfile;
 }
 
-void __connman_storage_save_global(GKeyFile *keyfile)
+int __connman_storage_save_global(GKeyFile *keyfile)
 {
        gchar *pathname;
+       int ret;
 
        pathname = g_strdup_printf("%s/%s", STORAGEDIR, SETTINGS);
-       if(pathname == NULL)
-               return;
+       if (!pathname)
+               return -ENOMEM;
 
-       storage_save(keyfile, pathname);
+       ret = storage_save(keyfile, pathname);
 
        g_free(pathname);
+
+       return ret;
 }
 
-void __connman_storage_delete_global()
+#if defined TIZEN_EXT
+GKeyFile *__connman_storage_load_ins(void)
 {
        gchar *pathname;
+       GKeyFile *keyfile = NULL;
 
-       pathname = g_strdup_printf("%s/%s", STORAGEDIR, SETTINGS);
-       if(pathname == NULL)
-               return;
+       pathname = g_strdup_printf("%s/%s", STORAGEDIR, INS_SETTINGS);
+       if (!pathname)
+               return NULL;
 
-       storage_delete(pathname);
+       keyfile = storage_load(pathname);
 
        g_free(pathname);
+
+       return keyfile;
 }
 
-GKeyFile *__connman_storage_load_config(const char *ident)
+int __connman_storage_save_ins(GKeyFile *keyfile)
 {
        gchar *pathname;
-       GKeyFile *keyfile = NULL;
+       int ret;
 
-       pathname = g_strdup_printf("%s/%s.config", STORAGEDIR, ident);
-       if(pathname == NULL)
-               return NULL;
+       pathname = g_strdup_printf("%s/%s", STORAGEDIR, INS_SETTINGS);
+       if (!pathname)
+               return -ENOMEM;
 
-       keyfile = storage_load(pathname);
+       ret = storage_save(keyfile, pathname);
 
        g_free(pathname);
 
-       return keyfile;
+       return ret;
 }
+#endif
 
-void __connman_storage_save_config(GKeyFile *keyfile, const char *ident)
+void __connman_storage_delete_global(void)
 {
        gchar *pathname;
 
-       pathname = g_strdup_printf("%s/%s.config", STORAGEDIR, ident);
-       if(pathname == NULL)
+       pathname = g_strdup_printf("%s/%s", STORAGEDIR, SETTINGS);
+       if (!pathname)
                return;
 
-       storage_save(keyfile, pathname);
+       storage_delete(pathname);
+
+       g_free(pathname);
 }
 
-void __connman_storage_delete_config(const char *ident)
+GKeyFile *__connman_storage_load_config(const char *ident)
 {
        gchar *pathname;
+       GKeyFile *keyfile = NULL;
 
        pathname = g_strdup_printf("%s/%s.config", STORAGEDIR, ident);
-       if(pathname == NULL)
-               return;
+       if (!pathname)
+               return NULL;
 
-       storage_delete(pathname);
+       keyfile = storage_load(pathname);
 
        g_free(pathname);
+
+       return keyfile;
 }
 
-GKeyFile *__connman_storage_open_service(const char *service_id)
+GKeyFile *__connman_storage_load_provider_config(const char *ident)
 {
        gchar *pathname;
        GKeyFile *keyfile = NULL;
 
-       pathname = g_strdup_printf("%s/%s/%s", STORAGEDIR, service_id, SETTINGS);
-       if(pathname == NULL)
+       pathname = g_strdup_printf("%s/%s.config", VPN_STORAGEDIR, ident);
+       if (!pathname)
                return NULL;
 
-       keyfile =  storage_load(pathname);
-       if (keyfile) {
-               g_free(pathname);
-               return keyfile;
-       }
+       keyfile = storage_load(pathname);
 
        g_free(pathname);
 
-       keyfile = g_key_file_new();
-
        return keyfile;
 }
 
-gchar **connman_storage_get_services()
+gchar **connman_storage_get_services(void)
 {
        struct dirent *d;
        gchar *str;
@@ -197,18 +223,20 @@ gchar **connman_storage_get_services()
        int ret;
 
        dir = opendir(STORAGEDIR);
-       if (dir == NULL)
+       if (!dir)
                return NULL;
 
        result = g_string_new(NULL);
 
        while ((d = readdir(dir))) {
                if (strcmp(d->d_name, ".") == 0 ||
-                               strcmp(d->d_name, "..") == 0)
+                               strcmp(d->d_name, "..") == 0 ||
+                               strncmp(d->d_name, "provider_", 9) == 0)
                        continue;
 
                switch (d->d_type) {
                case DT_DIR:
+               case DT_UNKNOWN:
                        /*
                         * If the settings file is not found, then
                         * assume this directory is not a services dir.
@@ -228,7 +256,11 @@ gchar **connman_storage_get_services()
        closedir(dir);
 
        str = g_string_free(result, FALSE);
-       if (str) {
+       if (str && str[0] != '\0') {
+               /*
+                * Remove the trailing separator so that services doesn't end up
+                * with an empty element.
+                */
                str[strlen(str) - 1] = '\0';
                services = g_strsplit(str, "/", -1);
        }
@@ -243,42 +275,30 @@ GKeyFile *connman_storage_load_service(const char *service_id)
        GKeyFile *keyfile = NULL;
 
        pathname = g_strdup_printf("%s/%s/%s", STORAGEDIR, service_id, SETTINGS);
-       if(pathname == NULL)
+       if (!pathname)
                return NULL;
 
        keyfile =  storage_load(pathname);
-       if (keyfile) {
-               g_free(pathname);
-               return keyfile;
-       }
-
-       g_free(pathname);
-
-       pathname = g_strdup_printf("%s/%s", STORAGEDIR, DEFAULT);
-       if(pathname == NULL)
-               return NULL;
-
-       keyfile =  storage_load(pathname);
-
        g_free(pathname);
 
        return keyfile;
 }
 
-void __connman_storage_save_service(GKeyFile *keyfile, const char *service_id)
+int __connman_storage_save_service(GKeyFile *keyfile, const char *service_id)
 {
+       int ret = 0;
        gchar *pathname, *dirname;
 
        dirname = g_strdup_printf("%s/%s", STORAGEDIR, service_id);
-       if(dirname == NULL)
-               return;
+       if (!dirname)
+               return -ENOMEM;
 
        /* If the dir doesn't exist, create it */
        if (!g_file_test(dirname, G_FILE_TEST_IS_DIR)) {
-               if(mkdir(dirname, MODE) < 0) {
+               if (mkdir(dirname, MODE) < 0) {
                        if (errno != EEXIST) {
                                g_free(dirname);
-                               return;
+                               return -errno;
                        }
                }
        }
@@ -287,101 +307,199 @@ void __connman_storage_save_service(GKeyFile *keyfile, const char *service_id)
 
        g_free(dirname);
 
-       storage_save(keyfile, pathname);
+       ret = storage_save(keyfile, pathname);
 
        g_free(pathname);
+
+       return ret;
 }
 
-/*
- * This function migrates keys from default.profile to settings file.
- * This can be removed once the migration is over.
-*/
-void __connman_storage_migrate()
+static bool remove_file(const char *service_id, const char *file)
 {
        gchar *pathname;
-       GKeyFile *keyfile_def = NULL;
-       GKeyFile *keyfile = NULL;
-       GError *error = NULL;
-       connman_bool_t val;
+       bool ret = false;
 
-       /* If setting file exists, migration has been done. */
-       keyfile = __connman_storage_load_global();
-       if (keyfile) {
-               g_key_file_free(keyfile);
-               return;
+       pathname = g_strdup_printf("%s/%s/%s", STORAGEDIR, service_id, file);
+       if (!pathname)
+               return false;
+
+       if (!g_file_test(pathname, G_FILE_TEST_EXISTS)) {
+               ret = true;
+       } else if (g_file_test(pathname, G_FILE_TEST_IS_REGULAR)) {
+               unlink(pathname);
+               ret = true;
        }
 
-       pathname = g_strdup_printf("%s/%s", STORAGEDIR, DEFAULT);
-       if(pathname == NULL)
+       g_free(pathname);
+       return ret;
+}
+
+static bool remove_dir(const char *service_id)
+{
+       gchar *pathname;
+       bool ret = false;
+
+       pathname = g_strdup_printf("%s/%s", STORAGEDIR, service_id);
+       if (!pathname)
+               return false;
+
+       if (!g_file_test(pathname, G_FILE_TEST_EXISTS)) {
+               ret = true;
+       } else if (g_file_test(pathname, G_FILE_TEST_IS_DIR)) {
+               rmdir(pathname);
+               ret = true;
+       }
+
+       g_free(pathname);
+       return ret;
+}
+
+bool __connman_storage_remove_service(const char *service_id)
+{
+       bool removed;
+
+       /* Remove service configuration file */
+       removed = remove_file(service_id, SETTINGS);
+       if (!removed)
+               return false;
+
+       /* Remove the statistics file also */
+       removed = remove_file(service_id, "data");
+       if (!removed)
+               return false;
+
+       removed = remove_dir(service_id);
+       if (!removed)
+               return false;
+
+       DBG("Removed service dir %s/%s", STORAGEDIR, service_id);
+
+       return true;
+}
+
+GKeyFile *__connman_storage_load_provider(const char *identifier)
+{
+       gchar *pathname;
+       GKeyFile *keyfile;
+
+       pathname = g_strdup_printf("%s/%s_%s/%s", STORAGEDIR, "provider",
+                       identifier, SETTINGS);
+       if (!pathname)
+               return NULL;
+
+       keyfile = storage_load(pathname);
+       g_free(pathname);
+
+       return keyfile;
+}
+
+void __connman_storage_save_provider(GKeyFile *keyfile, const char *identifier)
+{
+       gchar *pathname, *dirname;
+
+       dirname = g_strdup_printf("%s/%s_%s", STORAGEDIR,
+                       "provider", identifier);
+       if (!dirname)
                return;
 
-       /* If default.profile doesn't exists, no need to migrate. */
-       keyfile_def = storage_load(pathname);
-       if (keyfile_def == NULL) {
-               g_free(pathname);
+       if (!g_file_test(dirname, G_FILE_TEST_IS_DIR) &&
+                       mkdir(dirname, MODE) < 0) {
+               g_free(dirname);
                return;
        }
 
-       /* Copy global settings from default.profile to settings. */
-       keyfile = g_key_file_new();
+       pathname = g_strdup_printf("%s/%s", dirname, SETTINGS);
+       g_free(dirname);
 
-       /* offline mode */
-       val = g_key_file_get_boolean(keyfile_def, "global",
-                                       "OfflineMode", &error);
-       if (error != NULL)
-               g_clear_error(&error);
-       else
-               g_key_file_set_boolean(keyfile, "global",
-                                       "OfflineMode", val);
-
-       /* wifi */
-       val = g_key_file_get_boolean(keyfile_def, "WiFi",
-                                       "Enable", &error);
-       if (error != NULL)
-               g_clear_error(&error);
-       else
-               g_key_file_set_boolean(keyfile, "WiFi",
-                                       "Enable", val);
-
-       /* bluetooth */
-       val = g_key_file_get_boolean(keyfile_def, "Bluetooth",
-                                       "Enable", &error);
-       if (error != NULL)
-               g_clear_error(&error);
-       else
-               g_key_file_set_boolean(keyfile, "Bluetooth",
-                                       "Enable", val);
-
-       /* wired */
-       val = g_key_file_get_boolean(keyfile_def, "Wired",
-                                       "Enable", &error);
-       if (error != NULL)
-               g_clear_error(&error);
-       else
-               g_key_file_set_boolean(keyfile, "Wired",
-                                       "Enable", val);
-
-       /* 3G */
-       val = g_key_file_get_boolean(keyfile_def, "3G",
-                                       "Enable", &error);
-       if (error != NULL)
-               g_clear_error(&error);
-       else
-               g_key_file_set_boolean(keyfile, "3G",
-                                       "Enable", val);
-
-       /* WiMAX */
-       val = g_key_file_get_boolean(keyfile_def, "WiMAX",
-                                       "Enable", &error);
-       if (error != NULL)
-               g_clear_error(&error);
-       else
-               g_key_file_set_boolean(keyfile, "WiMAX",
-                                       "Enable", val);
+       storage_save(keyfile, pathname);
+       g_free(pathname);
+}
 
-       __connman_storage_save_global(keyfile);
+static bool remove_all(const char *id)
+{
+       bool removed;
 
-       g_key_file_free(keyfile);
-       g_key_file_free(keyfile_def);
-       g_free(pathname);
+       remove_file(id, SETTINGS);
+       remove_file(id, "data");
+
+       removed = remove_dir(id);
+       if (!removed)
+               return false;
+
+       return true;
+}
+
+bool __connman_storage_remove_provider(const char *identifier)
+{
+       bool removed;
+       gchar *id;
+
+       id = g_strdup_printf("%s_%s", "provider", identifier);
+       if (!id)
+               return false;
+
+       if (remove_all(id))
+               DBG("Removed provider dir %s/%s", STORAGEDIR, id);
+
+       g_free(id);
+
+       id = g_strdup_printf("%s_%s", "vpn", identifier);
+       if (!id)
+               return false;
+
+       if ((removed = remove_all(id)))
+               DBG("Removed vpn dir %s/%s", STORAGEDIR, id);
+
+       g_free(id);
+
+       return removed;
+}
+
+gchar **__connman_storage_get_providers(void)
+{
+       GSList *list = NULL;
+       int num = 0, i = 0;
+       struct dirent *d;
+       gchar *str;
+       DIR *dir;
+       struct stat buf;
+       int ret;
+       char **providers;
+       GSList *iter;
+
+       dir = opendir(STORAGEDIR);
+       if (!dir)
+               return NULL;
+
+       while ((d = readdir(dir))) {
+               if (strcmp(d->d_name, ".") == 0 ||
+                               strcmp(d->d_name, "..") == 0 ||
+                               strncmp(d->d_name, "provider_", 9) != 0)
+                       continue;
+
+               if (d->d_type == DT_DIR) {
+                       str = g_strdup_printf("%s/%s/settings", STORAGEDIR,
+                                       d->d_name);
+                       ret = stat(str, &buf);
+                       g_free(str);
+                       if (ret < 0)
+                               continue;
+                       list = g_slist_prepend(list, g_strdup(d->d_name));
+                       num += 1;
+               }
+       }
+
+       closedir(dir);
+
+       providers = g_try_new0(char *, num + 1);
+       for (iter = list; iter; iter = g_slist_next(iter)) {
+               if (providers)
+                       providers[i] = iter->data;
+               else
+                       g_free(iter->data);
+               i += 1;
+       }
+       g_slist_free(list);
+
+       return providers;
 }