/**
* We got the buddy icon data; deal with it
*/
void bonjour_buddy_got_buddy_icon(BonjourBuddy *buddy, gconstpointer data, gsize len) {
/* Recalculate the hash instead of using the current phsh to make sure it is accurate for the icon. */
char *p, *hash;
if (data == NULL || len == 0)
return;
/* Take advantage of the fact that we use a SHA-1 hash of the data as the filename. */
hash = purple_util_get_image_filename(data, len);
/* Get rid of the extension */
if (!(p = strchr(hash, '.'))) {
g_free(hash);
return;
}
*p = '\0';
purple_debug_info("bonjour", "Got buddy icon for %s icon hash='%s' phsh='%s'.\n", buddy->name,
hash, buddy->phsh ? buddy->phsh : "(null)");
purple_buddy_icons_set_for_user(buddy->account, buddy->name,
g_memdup(data, len), len, hash);
g_free(hash);
}
static PurpleStoredImage *
purple_smiley_data_new(guchar *smiley_data, size_t smiley_data_len)
{
char *filename;
PurpleStoredImage *stored_img;
g_return_val_if_fail(smiley_data != NULL, NULL);
g_return_val_if_fail(smiley_data_len > 0, NULL);
filename = purple_util_get_image_filename(smiley_data, smiley_data_len);
if (filename == NULL) {
g_free(smiley_data);
return NULL;
}
stored_img = purple_imgstore_add(smiley_data, smiley_data_len, filename);
g_free(filename);
return stored_img;
}
static PurpleStoredImage *
purple_buddy_icon_data_new(guchar *icon_data, size_t icon_len, const char *filename)
{
char *file;
PurpleStoredImage *img;
g_return_val_if_fail(icon_data != NULL, NULL);
g_return_val_if_fail(icon_len > 0, NULL);
if (filename == NULL)
{
file = purple_util_get_image_filename(icon_data, icon_len);
if (file == NULL)
{
g_free(icon_data);
return NULL;
}
}
else
file = g_strdup(filename);
if ((img = g_hash_table_lookup(icon_data_cache, file)))
{
g_free(file);
g_free(icon_data);
return purple_imgstore_ref(img);
}
img = purple_imgstore_add(icon_data, icon_len, file);
/* This will take ownership of file and g_free it either now or later. */
g_hash_table_insert(icon_data_cache, file, img);
purple_buddy_icon_data_cache(img);
return img;
}
static void
migrate_buddy_icon(PurpleBlistNode *node, const char *setting_name,
const char *dirname, const char *filename)
{
char *path;
if (filename[0] != '/')
{
path = g_build_filename(dirname, filename, NULL);
if (g_file_test(path, G_FILE_TEST_EXISTS))
{
g_free(path);
return;
}
g_free(path);
path = g_build_filename(old_icons_dir, filename, NULL);
}
else
path = g_strdup(filename);
if (g_file_test(path, G_FILE_TEST_EXISTS))
{
guchar *icon_data;
size_t icon_len;
FILE *file;
char *new_filename;
if (!read_icon_file(path, &icon_data, &icon_len))
{
g_free(path);
delete_buddy_icon_settings(node, setting_name);
return;
}
if (icon_data == NULL || icon_len <= 0)
{
/* This really applies to the icon_len check.
* icon_data should never be NULL if
* read_icon_file() returns TRUE. */
purple_debug_error("buddyicon", "Empty buddy icon file: %s\n", path);
delete_buddy_icon_settings(node, setting_name);
g_free(path);
return;
}
g_free(path);
new_filename = purple_util_get_image_filename(icon_data, icon_len);
if (new_filename == NULL)
{
purple_debug_error("buddyicon",
"New icon filename is NULL. This should never happen! "
"The old filename was: %s\n", path);
delete_buddy_icon_settings(node, setting_name);
g_return_if_reached();
}
path = g_build_filename(dirname, new_filename, NULL);
if ((file = g_fopen(path, "wb")) != NULL)
{
if (!fwrite(icon_data, icon_len, 1, file))
{
purple_debug_error("buddyicon", "Error writing %s: %s\n",
path, g_strerror(errno));
}
else
purple_debug_info("buddyicon", "Wrote migrated cache file: %s\n", path);
fclose(file);
}
else
{
purple_debug_error("buddyicon", "Unable to create file %s: %s\n",
path, g_strerror(errno));
g_free(new_filename);
g_free(path);
delete_buddy_icon_settings(node, setting_name);
return;
}
g_free(path);
purple_blist_node_set_string(node,
setting_name,
new_filename);
ref_filename(new_filename);
g_free(new_filename);
if (purple_strequal(setting_name, "buddy_icon"))
{
const char *hash;
hash = purple_blist_node_get_string(node, "avatar_hash");
if (hash != NULL)
{
purple_blist_node_set_string(node, "icon_checksum", hash);
purple_blist_node_remove_setting(node, "avatar_hash");
}
}
}
else
{
purple_debug_error("buddyicon", "Old icon file doesn't exist: %s\n", path);
delete_buddy_icon_settings(node, setting_name);
g_free(path);
}
}
