From 59d520af8bbb6ff7702575036be387a9875b440d Mon Sep 17 00:00:00 2001
From: Bastien Nocera
Date: Wed, 1 Dec 2010 16:09:29 +0100
Subject: Stop putting files in /tmp

Whether the wallpaper or the icons themselves, save them
in $XDG_CACHE_DIR, and simplify saving.
---
 src/device.c | 35 +++++++++++++++++++++++++----------
 src/device.h |  2 +-
 src/gui.c    | 13 ++++++++++---
 src/sbitem.c | 23 +++++++++++++++++++++--
 4 files changed, 57 insertions(+), 16 deletions(-)

(limited to 'src')

diff --git a/src/device.c b/src/device.c
index 46a01ee..fbb3ecb 100644
--- a/src/device.c
+++ b/src/device.c
@@ -157,10 +157,7 @@ gboolean device_sbs_save_icon(sbservices_client_t sbc, char *display_identifier,
 
     if ((sbservices_get_icon_pngdata(sbc, display_identifier, &png, &pngsize) == SBSERVICES_E_SUCCESS) && (pngsize > 0)) {
         /* save png icon to disk */
-        FILE *f = fopen(filename, "w");
-        fwrite(png, 1, pngsize, f);
-        fclose(f);
-        res = TRUE;
+        res = g_file_set_contents (filename, png, pngsize, error);
     } else {
         if (error)
             *error = g_error_new(device_domain, EIO, _("Could not get icon png data for '%s'"), display_identifier);
@@ -193,18 +190,36 @@ gboolean device_sbs_set_iconstate(sbservices_client_t sbc, plist_t iconstate, GE
 }
 
 #ifdef HAVE_LIBIMOBILEDEVICE_1_1
-gboolean device_sbs_save_wallpaper(sbservices_client_t sbc, const char *filename, GError **error)
+char *device_sbs_save_wallpaper(sbservices_client_t sbc, const char *uuid, GError **error)
 {
-    gboolean res = FALSE;
+    char *res = NULL;
     char *png = NULL;
     uint64_t pngsize = 0;
 
     if ((sbservices_get_home_screen_wallpaper_pngdata(sbc, &png, &pngsize) == SBSERVICES_E_SUCCESS) && (pngsize > 0)) {
         /* save png icon to disk */
-        FILE *f = fopen(filename, "w");
-        fwrite(png, 1, pngsize, f);
-        fclose(f);
-        res = TRUE;
+        char *path;
+        char *filename;
+
+	path = g_build_filename (g_get_user_cache_dir (),
+				 "libimobiledevice",
+				 "wallpaper", NULL);
+	g_mkdir_with_parents (path, 0755);
+	g_free (path);
+
+	filename = g_strdup_printf ("%s.png", uuid);
+	path = g_build_filename (g_get_user_cache_dir (),
+				 "libimobiledevice",
+				 "wallpaper",
+				 filename, NULL);
+        g_free (filename);
+
+        if (g_file_set_contents (path, png, pngsize, error) == FALSE) {
+          g_free (filename);
+          free (png);
+          return NULL;
+	}
+	res = path;
     } else {
         if (error)
             *error = g_error_new(device_domain, EIO, _("Could not get wallpaper png data"));
diff --git a/src/device.h b/src/device.h
index f6d0adf..4714368 100644
--- a/src/device.h
+++ b/src/device.h
@@ -42,7 +42,7 @@ void device_sbs_free(sbservices_client_t sbc);
 gboolean device_sbs_get_iconstate(sbservices_client_t sbc, plist_t *iconstate, const char *format_version, GError **error);
 gboolean device_sbs_save_icon(sbservices_client_t sbc, char *display_identifier, char *filename, GError **error);
 gboolean device_sbs_set_iconstate(sbservices_client_t sbc, plist_t iconstate, GError **error);
-gboolean device_sbs_save_wallpaper(sbservices_client_t sbc, const char *filename, GError **error);
+char *device_sbs_save_wallpaper(sbservices_client_t sbc, const char *uuid, GError **error);
 
 device_info_t device_info_new();
 void device_info_free(device_info_t device_info);
diff --git a/src/gui.c b/src/gui.c
index f86d677..fcaa34d 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -1808,9 +1808,16 @@ static gboolean gui_pages_init_cb(gpointer user_data)
 
         /* Load wallpaper if available */
         if (osversion >= 0x03020000) {
-            if (device_sbs_save_wallpaper(sbc, "/tmp/wallpaper.png", &error)) {
-                gui_set_wallpaper("/tmp/wallpaper.png");
-            }
+            char *path;
+            path = device_sbs_save_wallpaper(sbc, uuid, &error);
+            if (path == NULL) {
+              g_printerr("%s", error->message);
+              g_error_free(error);
+              error = NULL;
+	    } else {
+	      gui_set_wallpaper(path);
+	    }
+	    g_free (path);
         }
 #endif
         /* Load icon data */
diff --git a/src/sbitem.c b/src/sbitem.c
index b49a98f..9b49186 100644
--- a/src/sbitem.c
+++ b/src/sbitem.c
@@ -117,9 +117,28 @@ void g_func_sbitem_free(SBItem *item, gpointer data)
 
 char *sbitem_get_icon_filename(SBItem *item)
 {
-    char *value = sbitem_get_display_identifier(item);
+    static gboolean create_dir = FALSE;
+    const char *value;
+    char *filename, *path;
+
+    if (create_dir == FALSE) {
+      path = g_build_filename (g_get_user_cache_dir (),
+			       "libimobiledevice",
+			       "icons", NULL);
+      if (g_mkdir_with_parents (path, 0755) >= 0)
+        create_dir = TRUE;
+      g_free (path);
+    }
+
+    value = sbitem_get_display_identifier(item);
     if (!value)
         return NULL;
 
-    return g_strdup_printf("/tmp/%s.png", value);
+    filename = g_strdup_printf ("%s.png", value);
+    path = g_build_filename (g_get_user_cache_dir (),
+			     "libimobiledevice",
+			     "icons",
+			     filename, NULL);
+    g_free (filename);
+    return path;
 }
-- 
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