}
+/* 解析设备角色配置 JSON 并保存到全局结构体 */
+void ln_parse_character_config_local(const char *json_buf, int json_len)
+{
+ if (!json_buf || json_len <= 0)
+ {
+ printf("[DEVICE_CHARACTER] invalid json input\n");
+ return;
+ }
+
+ char *text = (char *)malloc((size_t)json_len + 1);
+ if (!text)
+ return;
+ memcpy(text, json_buf, (size_t)json_len);
+ text[json_len] = '\0';
+
+ cJSON *root = cJSON_Parse(text);
+ if (!root)
+ {
+ printf("[DEVICE_CHARACTER] json parse failed\n");
+ free(text);
+ return;
+ }
+
+ cJSON *errorCode = cJSON_GetObjectItem(root, "errorCode");
+ cJSON *message = cJSON_GetObjectItem(root, "message");
+ if (errorCode && !cJSON_IsNull(errorCode))
+ {
+ printf("[DEVICE_CHARACTER] server error: %s\n", cJSON_IsString(errorCode) ? errorCode->valuestring : "unknown");
+ printf("[DEVICE_CHARACTER] server message: %s\n", cJSON_IsString(message) ? message->valuestring : "unknown");
+ // 推送协议错误通知到UI
+ push_api_error_notification(cJSON_IsString(message) ? message->valuestring : "unknown");
+ cJSON_Delete(root);
+ free(text);
+ return;
+ }
+
+ cJSON *data = cJSON_GetObjectItem(root, "data");
+ if (!data || !cJSON_IsObject(data))
+ {
+ printf("[DEVICE_CHARACTER] no data object\n");
+ cJSON_Delete(root);
+ free(text);
+ return;
+ }
+
+ /* 基础字段 */
+ cJSON *cid = cJSON_GetObjectItem(data, "characterId");
+ cJSON *cname = cJSON_GetObjectItem(data, "characterName");
+ ln_assign_dup(&g_ln_character_config.character_id,
+ (cid && cJSON_IsString(cid)) ? cid->valuestring : "");
+
+ ln_assign_dup(&g_ln_character_config.character_name,
+ (cname && cJSON_IsString(cname)) ? cname->valuestring : "");
+
+ // "data": {
+ // "characterId": "char_001",
+ // "characterName": "小艾",
+ // "characterAvatar": {
+ // "eyesShape": "upturned-eyes",
+ // "hairColor": "blue",
+ // "eyesColor": "green",
+ // "hairStyle": "side-parted-comma",
+ // "deviceScreen": "https://example.com/new_avatar.bin",
+ // "screenImageAsEmoji": true
+ // }
+
+ /* 头像配置 */
+ cJSON *avatar = cJSON_GetObjectItem(data, "characterAvatar");
+ if (avatar && cJSON_IsObject(avatar))
+ {
+ cJSON *hairColor = cJSON_GetObjectItem(avatar, "hairColor");
+ cJSON *eyesColor = cJSON_GetObjectItem(avatar, "eyesColor");
+ cJSON *hairStyle = cJSON_GetObjectItem(avatar, "hairStyle");
+ cJSON *eyesShape = cJSON_GetObjectItem(avatar, "eyesShape");
+ cJSON *deviceScreen = cJSON_GetObjectItem(avatar, "deviceScreen");
+ cJSON *deviceScreenAsEmoji = cJSON_GetObjectItem(avatar, "screenImageAsEmoji");
+
+ ln_assign_dup(&g_ln_character_config.avatar_hair_color,
+ (hairColor && cJSON_IsString(hairColor)) ? hairColor->valuestring : "");
+
+ ln_assign_dup(&g_ln_character_config.avatar_eyes_color,
+ (eyesColor && cJSON_IsString(eyesColor)) ? eyesColor->valuestring : "");
+
+ ln_assign_dup(&g_ln_character_config.avatar_hair_style,
+ (hairStyle && cJSON_IsString(hairStyle)) ? hairStyle->valuestring : "");
+
+ ln_assign_dup(&g_ln_character_config.avatar_eyes_shape,
+ (eyesShape && cJSON_IsString(eyesShape)) ? eyesShape->valuestring : "");
+
+ ln_assign_dup(&g_ln_character_config.avatar_screen_image,
+ (deviceScreen && cJSON_IsString(deviceScreen)) ? deviceScreen->valuestring : "");
+
+ g_ln_character_config.avatar_screen_image_as_emoji =
+ (deviceScreenAsEmoji && cJSON_IsBool(deviceScreenAsEmoji)) ? (cJSON_IsTrue(deviceScreenAsEmoji) ? 1 : 0) : 0;
+ }
+ else
+ {
+ /* 缺省时清空结构体字段 */
+ ln_assign_dup(&g_ln_character_config.avatar_hair_color, "");
+ ln_assign_dup(&g_ln_character_config.avatar_eyes_color, "");
+ ln_assign_dup(&g_ln_character_config.avatar_hair_style, "");
+ ln_assign_dup(&g_ln_character_config.avatar_eyes_shape, "");
+ ln_assign_dup(&g_ln_character_config.avatar_screen_image, "");
+ g_ln_character_config.avatar_screen_image_as_emoji = 0;
+ }
+
+ // 将json体落库
+ ln_save_character_config(text);
+
+ WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP, "[DEVICE_CHARACTER] push character config change notification");
+
+ /* 打印解析结果 */
+ printf("[DEVICE_CHARACTER] parsed:\n");
+ printf(" character_id: %s\n", g_ln_character_config.character_id ? g_ln_character_config.character_id : "");
+ printf(" character_name: %s\n", g_ln_character_config.character_name ? g_ln_character_config.character_name : "");
+ printf(" avatar_hair_color: %s\n", g_ln_character_config.avatar_hair_color ? g_ln_character_config.avatar_hair_color : "");
+ printf(" avatar_eyes_color: %s\n", g_ln_character_config.avatar_eyes_color ? g_ln_character_config.avatar_eyes_color : "");
+ printf(" avatar_hair_style: %s\n", g_ln_character_config.avatar_hair_style ? g_ln_character_config.avatar_hair_style : "");
+ printf(" avatar_eyes_shape: %s\n", g_ln_character_config.avatar_eyes_shape ? g_ln_character_config.avatar_eyes_shape : "");
+ printf(" avatar_screen_image: %s\n", g_ln_character_config.avatar_screen_image ? g_ln_character_config.avatar_screen_image : "");
+ printf(" avatar_screen_image_as_emoji: %d\n", g_ln_character_config.avatar_screen_image_as_emoji);
+
+ // 判断本地屏保文件是否存在,如果存在,则不下载
+ if (access(LN_DEVICE_SCREEN_IMAGE_FILE, F_OK) == 0)
+ {
+ WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP, "[DEVICE_CHARACTER] 本地屏保文件存在,不下载");
+ return;
+ }
+ else
+ {
+ // 如果屏保图片不为空,则保存到本地
+ if (g_ln_character_config.avatar_screen_image && strlen(g_ln_character_config.avatar_screen_image) > 0 && g_ln_character_config.avatar_screen_image_as_emoji == 1)
+ {
+
+ WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP, "[DEVICE_CHARACTER] 屏保图片不为空,下载屏保图片");
+ // 下载屏保图片,eg:"https://example.com/new_avatar.bin"
+ ln_download_file_req_t req;
+ memset(&req, 0, sizeof(req));
+ /* 分配与拷贝,发送方分配,接收方负责释放 */
+ if (g_ln_character_config.avatar_screen_image)
+ {
+ size_t ulen = strlen(g_ln_character_config.avatar_screen_image);
+ req.url = (char *)malloc(ulen + 1);
+ if (req.url)
+ {
+ memcpy(req.url, g_ln_character_config.avatar_screen_image, ulen + 1);
+ }
+ }
+ const char *save = LN_DEVICE_SCREEN_IMAGE_FILE;
+ size_t slen = strlen(save);
+ req.save_path = (char *)malloc(slen + 1);
+ if (req.save_path)
+ {
+ memcpy(req.save_path, save, slen + 1);
+ }
+ push_download_file_notification(DOWNLOAD_FILE_TYPE_SCREEN_IMAGE);
+ do_ln_http_server_send_data(LN_HTTP_SERVICE_CMD_DOWNLOAD_SCREEN_IMAGE, (char *)&req, sizeof(req));
+ }
+ }
+
+ /* 推送角色配置更改通知 */
+ push_character_config_change_notification(g_ln_character_config.character_id,
+ g_ln_character_config.character_name,
+ g_ln_character_config.avatar_eyes_shape,
+ g_ln_character_config.avatar_hair_color,
+ g_ln_character_config.avatar_eyes_color,
+ g_ln_character_config.avatar_hair_style,
+ g_ln_character_config.avatar_screen_image_as_emoji);
+
+ cJSON_Delete(root);
+ free(text);
+ ln_clear_character_config();
+}
// 获取设备角色信息
uint32_t ln_device_get_character_http(const char *device_id,
const char *device_token)
if (clientData.responseBuf && clientData.responseBufLen > 0)
{
int real_len = clientData.responseContentLen > 0 ? clientData.responseContentLen : clientData.responseBufLen;
- ln_parse_character_config(clientData.responseBuf, real_len);
+ ln_parse_character_config_local(clientData.responseBuf, real_len);
}
end: