Home | History | Annotate | Download | only in cloud_print 
      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/printing/cloud_print/cloud_print_setup_message_handler.h"
      6 
      7 #include "base/json/json_reader.h"
      8 #include "base/json/json_writer.h"
      9 #include "base/memory/scoped_ptr.h"
     10 #include "chrome/browser/printing/cloud_print/cloud_print_setup_flow.h"
     11 
     12 WebUIMessageHandler* CloudPrintSetupMessageHandler::Attach(WebUI* web_ui) {
     13   // Pass the WebUI object to the setup flow.
     14   flow_->Attach(web_ui);
     15   return WebUIMessageHandler::Attach(web_ui);
     16 }
     17 
     18 void CloudPrintSetupMessageHandler::RegisterMessages() {
     19   web_ui_->RegisterMessageCallback("SubmitAuth",
     20       NewCallback(this, &CloudPrintSetupMessageHandler::HandleSubmitAuth));
     21   web_ui_->RegisterMessageCallback("PrintTestPage",
     22       NewCallback(this, &CloudPrintSetupMessageHandler::HandlePrintTestPage));
     23   web_ui_->RegisterMessageCallback("LearnMore",
     24       NewCallback(this, &CloudPrintSetupMessageHandler::HandleLearnMore));
     25 }
     26 
     27 void CloudPrintSetupMessageHandler::HandleSubmitAuth(const ListValue* args) {
     28   std::string json;
     29   args->GetString(0, &json);
     30   std::string username, password, captcha, access_code;
     31   if (json.empty()) {
     32     NOTREACHED() << "Empty json string";
     33     return;
     34   }
     35 
     36   scoped_ptr<Value> parsed_value(base::JSONReader::Read(json, false));
     37   if (!parsed_value.get() || !parsed_value->IsType(Value::TYPE_DICTIONARY)) {
     38     NOTREACHED() << "Unable to parse auth data";
     39     return;
     40   }
     41 
     42   DictionaryValue* result = static_cast<DictionaryValue*>(parsed_value.get());
     43   if (!result->GetString("user", &username) ||
     44       !result->GetString("pass", &password) ||
     45       !result->GetString("captcha", &captcha) ||
     46       !result->GetString("access_code", &access_code)) {
     47     NOTREACHED() << "Unable to parse auth data";
     48     return;
     49   }
     50 
     51   // Pass the information to the flow.
     52   if (flow_)
     53     flow_->OnUserSubmittedAuth(username, password, captcha, access_code);
     54 }
     55 
     56 void CloudPrintSetupMessageHandler::HandlePrintTestPage(const ListValue* args) {
     57   if (flow_)
     58     flow_->OnUserClickedPrintTestPage();
     59 }
     60 
     61 void CloudPrintSetupMessageHandler::HandleLearnMore(const ListValue* args) {
     62   if (flow_)
     63     flow_->OnUserClickedLearnMore();
     64 }
     65