private JsonObject createJSONRequest() throws JSONException, UnsupportedEncodingException {
JsonObject request = new JsonObject();
String timeStr = Utils.formatDate("yyyy-MM-dd HH:mm:ss", new Date());
JSONObject actionBody = removeInvalidParas(getRequestBody(timeStr));
JsonObject requestBody = new JsonParser().parse(actionBody.toString()).getAsJsonObject();
request.add("timestr", new JsonPrimitive(timeStr));
request.add(
"signature",
new JsonPrimitive(Utils.md5(requestBody.toString() + timeStr + getEncryptKey())));
request.add("body", encodeBody(requestBody));
JsonObject wrapper = new JsonObject();
wrapper.add("request", request);
return wrapper;
}
private ActionResult parseJSONResponse(JSONObject response) {
if (response == null) {
ActionError error = new ActionError(ErrorCode.SERVER_ERROR, "服务器未返回结果");
return new ActionResult(error);
}
if (!response.has("response")) {
ActionError error = new ActionError(ErrorCode.SERVER_ERROR, "服务器返回空，请稍候重试");
return new ActionResult(error);
}
try {
response = response.getJSONObject("response");
if (!response.has("flag")) {
ActionError error = new ActionError(ErrorCode.SERVER_ERROR, "服务器未返回响应代码");
return new ActionResult(error);
}
int flag = response.getInt("flag");
if (flag != 1) {
String errorMessage = "请求失败";
if (response.has("msg")) {
errorMessage = response.getString("msg");
}
ActionError error = new ActionError(ErrorCode.APPLICATOIN_ERROR, errorMessage);
return new ActionResult(error);
}
if (mSecurity && response.has("signature") && response.has("timestr")) {
Log.d(tag, "Verifying the data...");
String signature = response.getString("signature");
String timeStr = response.getString("timestr");
String bodyStr = "";
JsonElement body = mGsonObject.get("response").getAsJsonObject().get("body");
if (body != null) {
bodyStr = body.toString();
}
// String key = PreferenceUtil.getString(mAppContext,
// Constants.APP_BINDING_KEY, Constants.APP_DEFAULT_KEY);
String clientSignature = Utils.md5(flag + bodyStr + timeStr + getEncryptKey());
if (!clientSignature.equals(signature)) {
Log.e(tag, "Verification failed, the data might be modified！！！");
ActionError error = new ActionError(ErrorCode.SECURITY_ERROR, "数据校验未通过！！！");
return new ActionResult(error);
}
}
if (!response.has("body")) {
return new ActionResult("");
}
JSONObject body = response.getJSONObject("body");
return new ActionResult(createRespObject(body));
} catch (JSONException e) {
Log.e(tag, "Failed to parse Json response for request: " + mServiceId, e);
ActionError error = new ActionError(ErrorCode.SERVER_ERROR, "服务器数据格式不对： ");
return new ActionResult(error);
}
}