default_backend: check return value of fseek
[platform/core/uifw/libpui.git] / backends / default_backend.c
index 94603a3..135a194 100644 (file)
@@ -24,6 +24,7 @@
  */
 
 #include "default_backend.h"
+#include <limits.h>
 
 pui_backend_ani_func *ani_func = NULL;
 Eina_Hash *_animations_hash = NULL;
@@ -178,7 +179,7 @@ _ani_start(pui_ani_t *ani, int repeat)
 }
 
 pui_error
-_ani_stop(pui_ani_t *ani)
+_ani_stop(pui_ani_t *ani, pui_bool force)
 {
        pui_int_error e = PUI_INT_ERROR_NONE;
        pui_backend_ani_data *ani_data = NULL;
@@ -189,10 +190,14 @@ _ani_stop(pui_ani_t *ani)
        //TODO
        (void) info;
 
-       pui_info("... info->id: %s\n", info->id);
+       pui_info("... info->id: %s, force=%d\n", info->id, force);
 
        pui_backend_ani_remove_frame_cb(ani);
-       pui_backend_ani_status_update(ani, PUI_ANI_STATUS_STOPPED);
+
+       if (force)
+               pui_backend_ani_status_update(ani, PUI_ANI_STATUS_PAUSED);
+       else
+               pui_backend_ani_status_update(ani, PUI_ANI_STATUS_STOPPED);
 
        return e;
 }
@@ -201,26 +206,33 @@ static char *
 _read_json_file(const char *path, int *data_size)
 {
        FILE *fp = fopen(path, "rb");
-       int size;
-       char *buffer;
+       int size, ret;
+       char *buffer = NULL;
        ERROR_CHECK(fp, return NULL, "Failed to open file: %s\n", path);
 
-       fseek(fp, 0, SEEK_END);
-       size = ftell(fp);
-       fseek(fp, 0, SEEK_SET);
+       ret = fseek(fp, 0, SEEK_END);
+       ERROR_CHECK(ret == 0, goto error, "Failed to seek file. ret: %d\n", ret);
+       size = (long int)ftell(fp);
+       ERROR_CHECK(0 < size && size < INT_MAX, goto error, "Invalid file: %d size\n", size);
+       ret = fseek(fp, 0, SEEK_SET);
+       ERROR_CHECK(ret == 0, goto error, "Failed to seek file. ret: %d\n", ret);
 
        buffer = (char *)calloc(sizeof(char), size + 1);
+       ERROR_CHECK(buffer, goto error, "Failed to allocate memory for buffer\n");
 
        if (fread(buffer, size, 1, fp) < 1) {
-               *data_size = 0;
-               free(buffer);
-               fclose(fp);
-               return NULL;
+               goto error;
        }
 
        *data_size = size;
        fclose(fp);
        return buffer;
+
+error:
+       *data_size = 0;
+       if (buffer) free(buffer);
+       fclose(fp);
+       return NULL;
 }
 
 static default_ani_info *
@@ -233,7 +245,7 @@ _read_json(const char *path)
        int data_size = 0, i, j;
 
        buffer = _read_json_file(path, &data_size);
-       ERROR_CHECK(buffer && data_size > 0, return EINA_FALSE, "File %s has no data\n", path);
+       ERROR_CHECK(buffer && data_size > 0, goto error, "File %s has no data\n", path);
        root_obj = json_tokener_parse(buffer);
        ERROR_CHECK(root_obj, goto error, "Failed to tokenize json object\n");
 
@@ -255,7 +267,7 @@ _read_json(const char *path)
        ani_info->num_key_frames = frame_len;
        ani_info->frames = (default_frame_info_t *)calloc(sizeof(default_frame_info_t), frame_len);
        ERROR_CHECK(ani_info->frames, goto error, "Failed to alloc for default_frame_info_t\n");
-       
+
        for (i = 0; i < frame_len; i++) {
                frame_obj = json_object_array_get_idx(data_obj, i);
 
@@ -263,13 +275,19 @@ _read_json(const char *path)
                //printf("\tframe id: %d\n", json_object_get_int(frame_data_obj));
                frame_id = json_object_get_int(frame_data_obj);
 
+               frame_data_obj = json_object_object_get(frame_obj, "frame_duration");
+               if (frame_data_obj)
+                       ani_info->frames[frame_id - 1].frame_duration = json_object_get_int(frame_data_obj);
+               else
+                       ani_info->frames[frame_id - 1].frame_duration = ani_info->interval;
+
                frame_data_obj = json_object_object_get(frame_obj, "led");
                led_len = json_object_array_length(frame_data_obj);
-               
+
                ani_info->frames[frame_id - 1].num_led = led_len;
                ani_info->frames[frame_id - 1].leds = (default_led_info_t *)calloc(sizeof(default_led_info_t), led_len);
                ERROR_CHECK(ani_info->frames[frame_id - 1].leds, goto error, "Failed to alloc for default_led_info_t\n");
-               
+
                for (j = 0; j < led_len; j++) {
                        led_obj = json_object_array_get_idx(frame_data_obj, j);
 
@@ -288,7 +306,7 @@ _read_json(const char *path)
        return ani_info;
 
 error:
-       free(buffer);
+       if (buffer) free(buffer);
        if (ani_info) {
                if (ani_info->frames) {
                        for (i = 0; i < ani_info->num_key_frames; i++) {
@@ -303,16 +321,46 @@ error:
        return NULL;
 }
 
-static int
-_scandir_filter(const struct dirent *dirent)
+int
+_find_directory(const char *path, Eina_List **json_list)
 {
-       if (!strncmp(dirent->d_name, ".", sizeof(".")) ||
-               !strncmp(dirent->d_name, "..", sizeof("..")))
-               return 0;
-       if (!strstr(dirent->d_name, ".json"))
-               return 0;
+       DIR *dir;
+       struct dirent *cur;
+       int count = 0, ret_cnt = 0;
 
-       return 1;
+       dir = opendir(path);
+       if (!dir)
+       {
+               pui_err("Failed to open %s.\n", path);
+               return count;
+       }
+
+       while ((cur = readdir(dir)) != NULL)
+       {
+               char next_path[MAX_STR] = {0, };
+               if (cur->d_type == DT_DIR)
+               {
+                       if (!strncmp(cur->d_name, ".", sizeof(".")) ||
+                               !strncmp(cur->d_name, "..", sizeof("..")))
+                               continue;
+
+                       snprintf(next_path, MAX_STR, "%s/%s", path, cur->d_name);
+                       ret_cnt = _find_directory(next_path, json_list);
+                       count += ret_cnt;
+               }
+               else
+               {
+                       if (strstr(cur->d_name, ".json"))
+                       {
+                               snprintf(next_path, MAX_STR, "%s/%s", path, cur->d_name);
+                               *json_list = eina_list_append(*json_list, eina_stringshare_add(next_path));
+                               count++;
+                       }
+               }
+       }
+       closedir(dir);
+
+       return count;
 }
 
 
@@ -321,38 +369,44 @@ _create_ani_collection(void)
 {
        pui_int_error e = PUI_INT_ERROR_NONE;
        default_ani_info *ani_info;
-       struct dirent **files;
-       int count, i;
-       char file_path[MAX_STR] = {0, };
+       Eina_List *json_list = NULL;
+       Eina_List *l, *l_next;
+       Eina_Stringshare *path;
 
        // load and store all of animation data
 
-       if ((count = scandir(ANI_COLLECTION_DIR, &files, _scandir_filter, alphasort)) == -1) {
-               printf("Failed to get %s directory (%s)\n", ANI_COLLECTION_DIR, strerror(errno));
-               e = PUI_INT_ERROR_INVALID_RESOURCES;
-               return e;
-       }
-
-       for (i = 0; i < count; i++) {
-               snprintf(file_path, sizeof(file_path), "%s%s", ANI_COLLECTION_DIR, files[i]->d_name);
+       _find_directory(ANI_COLLECTION_DIR, &json_list);
 
-               ani_info = _read_json(file_path);
+       EINA_LIST_FOREACH_SAFE(json_list, l, l_next, path)
+       {
+               ani_info = _read_json(path);
                if (ani_info) {
                        eina_hash_add(_animations_hash, ani_info->id, ani_info);
-                       printf("Success to load %s animation\n", files[i]->d_name);
+                       pui_info("Success to load %s animation (id: %s)\n", path, ani_info->id);
                }
+               eina_stringshare_del(path);
+               json_list = eina_list_remove_list(json_list, l);
        }
 
-       for (i = 0; i < count; i++) {
-               free(files[i]);
-       }
-       free(files);
-
        //TODO
 
        return e;
 }
 
+pui_bool
+_geometry_get(int *width, int *height)
+{
+       if (!width || !height)
+               return 0;
+
+       if (width)
+               *width = DEFAULT_BACKEND_GEOM_WIDTH;
+       if (height)
+               *height = DEFAULT_BACKEND_GEOM_HEIGHT;
+
+       return 1;
+}
+
 pui_int_error
 _is_ani_supported(pui_id id)
 {
@@ -422,7 +476,7 @@ _ani_create(pui_id id)
 
        /* get animation info associate with the given id from animation collection */
        ani_info = get_ani_info_from_ani_collection(id);
-       
+
        if (!ani_info)
        {
                pui_err("Failed to get ani info from animation collection !\n");
@@ -431,7 +485,7 @@ _ani_create(pui_id id)
 
        /* allocate backend ani_data and return it to pui ani core */
        ani_data = (pui_backend_ani_data *)calloc(1, sizeof(pui_backend_ani_data));
-       
+
        if (!ani_data)
        {
                pui_err("Failed to allocate memory for pui backend ani data !\n");
@@ -439,45 +493,69 @@ _ani_create(pui_id id)
        }
 
        /* Assign each function pointer that corresponds to the given id if needed. */
-       if (!strncmp(ani_info->id, "processing", sizeof("processing")))
+       if (!strncmp(ani_info->id, "system/easy_setup", sizeof("system/easy_setup")))
        {
-               pui_default_backend_ani_processing_func_set(ani_func);
+               pui_default_backend_ani_easysetup_func_set(ani_func);
        }
-       else if (!strncmp(ani_info->id, "listening", sizeof("listening")))
+       else if (!strncmp(ani_info->id, "system/processing", sizeof("system/processing")))
        {
-               pui_default_backend_ani_listening_func_set(ani_func);
+               pui_default_backend_ani_system_processing_func_set(ani_func);
        }
-       else if (!strncmp(ani_info->id, "speaking", sizeof("speaking")))
+       else if (!strncmp(ani_info->id, "system/sw_update_done", sizeof("system/sw_update_done")))
        {
-               pui_default_backend_ani_speaking_func_set(ani_func);
+               pui_default_backend_ani_swupdatedone_func_set(ani_func);
+       }
+       else if (!strncmp(ani_info->id, "system/mic_off", sizeof("system/mic_off")))
+       {
+               pui_default_backend_ani_micoff_func_set(ani_func);
        }
-       else if (!strncmp(ani_info->id, "streaming", sizeof("streaming")))
+       else if (!strncmp(ani_info->id, "voice/listening", sizeof("voice/listening")))
+       {
+               pui_default_backend_ani_listening_func_set(ani_func);
+       }
+       else if (!strncmp(ani_info->id, "voice/streaming", sizeof("voice/streaming")))
        {
                pui_default_backend_ani_streaming_func_set(ani_func);
        }
-       else if (!strncmp(ani_info->id, "time_out", sizeof("time_out")))
+       else if (!strncmp(ani_info->id, "voice/processing", sizeof("voice/processing")))
+       {
+               pui_default_backend_ani_processing_func_set(ani_func);
+       }
+       else if (!strncmp(ani_info->id, "voice/speaking", sizeof("voice/speaking")))
+       {
+               pui_default_backend_ani_speaking_func_set(ani_func);
+       }
+       else if (!strncmp(ani_info->id, "voice/timeout", sizeof("voice/timeout")))
        {
                pui_default_backend_ani_timeout_func_set(ani_func);
        }
-       else if (!strncmp(ani_info->id, "normal", sizeof("normal")))
+       else if (!strncmp(ani_info->id, "notification/normal", sizeof("notification/normal")))
        {
                pui_default_backend_ani_normal_func_set(ani_func);
        }
-       else if (!strncmp(ani_info->id, "emergency", sizeof("emergency")))
+       else if (!strncmp(ani_info->id, "notification/emergency", sizeof("notification/emergency")))
        {
                pui_default_backend_ani_emergency_func_set(ani_func);
        }
-       else if (!strncmp(ani_info->id, "easy_setup", sizeof("easy_setup")))
+       else if (!strncmp(ani_info->id, "notification/network_error", sizeof("notification/network_error")))
        {
-               pui_default_backend_ani_easysetup_func_set(ani_func);
+               pui_default_backend_ani_networkerror_func_set(ani_func);
        }
-       else if (!strncmp(ani_info->id, "sw_update_done", sizeof("sw_update_done")))
+       else if (!strncmp(ani_info->id, "notification/error", sizeof("notification/error")))
        {
-               pui_default_backend_ani_swupdatedone_func_set(ani_func);
+               pui_default_backend_ani_error_func_set(ani_func);
        }
-       else if (!strncmp(ani_info->id, "mic_off", sizeof("mic_off")))
+       else if (!strncmp(ani_info->id, "notification/alarm", sizeof("notification/alarm")))
        {
-               pui_default_backend_ani_micoff_func_set(ani_func);
+               pui_default_backend_ani_alarm_func_set(ani_func);
+       }
+       else if (!strncmp(ani_info->id, "bt/pairing", sizeof("bt/pairing")))
+       {
+               pui_default_backend_ani_pairing_func_set(ani_func);
+       }
+       else if (!strncmp(ani_info->id, "bt/connected", sizeof("bt/connected")))
+       {
+               pui_default_backend_ani_connected_func_set(ani_func);
        }
        else
        {
@@ -486,7 +564,7 @@ _ani_create(pui_id id)
                ani_func->ani_start = _ani_start;
                ani_func->ani_stop = _ani_stop;
        }
-       
+
        ani_data->ani_func = ani_func;
        ani_data->ani_info = (pui_backend_ani_info *)ani_info;
 
@@ -542,6 +620,7 @@ pui_default_backend_init(void)
        }
 
        backend_data->create_ani_collection = _create_ani_collection;
+       backend_data->geometry_get = _geometry_get;
        backend_data->ani_create = _ani_create;
        backend_data->ani_destroy = _ani_destroy;
 
@@ -596,6 +675,7 @@ pui_default_backend_deinit(pui_backend_module_data *backend_data)
        }
 
        backend_data->create_ani_collection = NULL;
+       backend_data->geometry_get = NULL;
        backend_data->ani_create = NULL;
        backend_data->ani_destroy = NULL;