storage: Load and save functions for providers

[platform/upstream/connman.git] / src / storage.c

diff --git a/src/storage.c b/src/storage.c
index faf2652..1d14e13 100644 (file)
--- a/src/storage.c
+++ b/src/storage.c
@@ -25,12 +25,19 @@
 
 #include <errno.h>
 #include <unistd.h>
+#include <sys/stat.h>
+#include <dirent.h>
+
+#include <connman/storage.h>
 
 #include "connman.h"
 
 #define SETTINGS       "settings"
 #define DEFAULT                "default.profile"
 
+#define MODE           (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | \
+                       S_IXGRP | S_IROTH | S_IXOTH)
+
 static GKeyFile *storage_load(const char *pathname)
 {
        GKeyFile *keyfile = NULL;
@@ -157,6 +164,170 @@ void __connman_storage_delete_config(const char *ident)
        g_free(pathname);
 }
 
+GKeyFile *__connman_storage_open_service(const char *service_id)
+{
+       gchar *pathname;
+       GKeyFile *keyfile = NULL;
+
+       pathname = g_strdup_printf("%s/%s/%s", STORAGEDIR, service_id, SETTINGS);
+       if(pathname == NULL)
+               return NULL;
+
+       keyfile =  storage_load(pathname);
+       if (keyfile) {
+               g_free(pathname);
+               return keyfile;
+       }
+
+       g_free(pathname);
+
+       keyfile = g_key_file_new();
+
+       return keyfile;
+}
+
+gchar **connman_storage_get_services()
+{
+       struct dirent *d;
+       gchar *str;
+       DIR *dir;
+       GString *result;
+       gchar **services = NULL;
+       struct stat buf;
+       int ret;
+
+       dir = opendir(STORAGEDIR);
+       if (dir == NULL)
+               return NULL;
+
+       result = g_string_new(NULL);
+
+       while ((d = readdir(dir))) {
+               if (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:
+                       /*
+                        * If the settings file is not found, then
+                        * assume this directory is not a services dir.
+                        */
+                       str = g_strdup_printf("%s/%s/settings", STORAGEDIR,
+                                                               d->d_name);
+                       ret = stat(str, &buf);
+                       g_free(str);
+                       if (ret < 0)
+                               continue;
+
+                       g_string_append_printf(result, "%s/", d->d_name);
+                       break;
+               }
+       }
+
+       closedir(dir);
+
+       str = g_string_free(result, FALSE);
+       if (str) {
+               str[strlen(str) - 1] = '\0';
+               services = g_strsplit(str, "/", -1);
+       }
+       g_free(str);
+
+       return services;
+}
+
+GKeyFile *connman_storage_load_service(const char *service_id)
+{
+       gchar *pathname;
+       GKeyFile *keyfile = NULL;
+
+       pathname = g_strdup_printf("%s/%s/%s", STORAGEDIR, service_id, SETTINGS);
+       if(pathname == NULL)
+               return NULL;
+
+       keyfile =  storage_load(pathname);
+       g_free(pathname);
+       if (keyfile)
+               return keyfile;
+
+       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)
+{
+       gchar *pathname, *dirname;
+
+       dirname = g_strdup_printf("%s/%s", STORAGEDIR, service_id);
+       if(dirname == NULL)
+               return;
+
+       /* If the dir doesn't exist, create it */
+       if (!g_file_test(dirname, G_FILE_TEST_IS_DIR)) {
+               if(mkdir(dirname, MODE) < 0) {
+                       if (errno != EEXIST) {
+                               g_free(dirname);
+                               return;
+                       }
+               }
+       }
+
+       pathname = g_strdup_printf("%s/%s", dirname, SETTINGS);
+
+       g_free(dirname);
+
+       storage_save(keyfile, pathname);
+
+       g_free(pathname);
+}
+
+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 == NULL)
+               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 == NULL)
+               return;
+
+       if (g_file_test(dirname, G_FILE_TEST_IS_DIR) == FALSE &&
+                       mkdir(dirname, MODE) < 0) {
+               g_free(dirname);
+               return;
+       }
+
+       pathname = g_strdup_printf("%s/%s", dirname, SETTINGS);
+       g_free(dirname);
+
+       storage_save(keyfile, pathname);
+       g_free(pathname);
+}
+
 /*
  * This function migrates keys from default.profile to settings file.
  * This can be removed once the migration is over.