From 6b46d7d36356fbd55f59ab98b69368d12d1ff690 Mon Sep 17 00:00:00 2001
From: Denis Kenzior <denkenz@gmail.com>
Date: Fri, 30 Oct 2009 15:22:06 -0500
Subject: [PATCH] Add utilities for settings management

---
 src/storage.c | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/storage.h |  5 +++++
 2 files changed, 67 insertions(+)

diff --git a/src/storage.c b/src/storage.c
index 8587424..5fb6b8c 100644
--- a/src/storage.c
+++ b/src/storage.c
@@ -124,3 +124,65 @@ ssize_t write_file(const unsigned char *buffer, size_t len, mode_t mode,
 	g_free(path);
 	return r;
 }
+
+GKeyFile *storage_open(const char *imsi, const char *store)
+{
+	GKeyFile *keyfile;
+	char *path;
+
+	if (store == NULL)
+		return NULL;
+
+	if (imsi)
+		path = g_strdup_printf(STORAGEDIR "/%s/%s", imsi, store);
+	else
+		path = g_strdup_printf(STORAGEDIR "/%s", store);
+
+	keyfile = g_key_file_new();
+
+	if (path) {
+		g_key_file_load_from_file(keyfile, path, 0, NULL);
+		g_free(path);
+	}
+
+	return keyfile;
+}
+
+void storage_sync(const char *imsi, const char *store, GKeyFile *keyfile)
+{
+	char *path;
+	char *data;
+	gsize length = 0;
+
+	if (imsi)
+		path = g_strdup_printf(STORAGEDIR "/%s/%s", imsi, store);
+	else
+		path = g_strdup_printf(STORAGEDIR "/%s", store);
+
+	if (path == NULL)
+		return;
+
+	if (create_dirs(path, S_IRUSR | S_IWUSR | S_IXUSR) != 0) {
+		g_free(path);
+		return;
+	}
+
+	data = g_key_file_to_data(keyfile, &length, NULL);
+
+	g_file_set_contents(path, data, length, NULL);
+
+	g_free(data);
+	g_free(path);
+}
+
+void storage_close(const char *imsi, const char *store, GKeyFile *keyfile,
+			gboolean save)
+{
+	gchar *pathname, *data = NULL;
+	gsize length = 0;
+
+	if (save == TRUE)
+		storage_sync(imsi, store, keyfile);
+
+	g_key_file_free(keyfile);
+}
diff --git a/src/storage.h b/src/storage.h
index 305c4a5..42707f6 100644
--- a/src/storage.h
+++ b/src/storage.h
@@ -34,3 +34,8 @@ ssize_t read_file(unsigned char *buffer, size_t len,
 
 ssize_t write_file(const unsigned char *buffer, size_t len, mode_t mode,
 			const char *path_fmt, ...);
+
+GKeyFile *storage_open(const char *imsi, const char *store);
+void storage_sync(const char *imsi, const char *store, GKeyFile *keyfile);
+void storage_close(const char *imsi, const char *store, GKeyFile *keyfile,
+			gboolean save);
-- 
2.7.4