Card unmasking without form filling

chrome/browser/autofill/android/personal_data_manager_android.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/autofill/android/personal_data_manager_android.h"
 
 #include <stddef.h>
 
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/command_line.h"
 #include "base/format_macros.h"
+#include "base/memory/weak_ptr.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/android/resource_mapper.h"
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/pref_names.h"
+#include "components/autofill/content/browser/content_autofill_driver.h"
+#include "components/autofill/content/browser/content_autofill_driver_factory.h"
 #include "components/autofill/core/browser/autofill_country.h"
 #include "components/autofill/core/browser/autofill_type.h"
 #include "components/autofill/core/browser/country_names.h"
 #include "components/autofill/core/browser/field_types.h"
+#include "components/autofill/core/browser/payments/full_card_request.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
 #include "components/autofill/core/common/autofill_pref_names.h"
 #include "components/autofill/core/common/autofill_switches.h"
 #include "components/prefs/pref_service.h"
+#include "content/public/browser/web_contents.h"
 #include "jni/PersonalDataManager_jni.h"
 
 using base::android::ConvertJavaStringToUTF8;
 using base::android::ConvertUTF16ToJavaString;
 using base::android::ConvertUTF8ToJavaString;
+using base::android::ScopedJavaGlobalRef;
 using base::android::ScopedJavaLocalRef;
 
 namespace autofill {
 namespace {
 
 Profile* GetProfile() {
   return ProfileManager::GetActiveUserProfile()->GetOriginalProfile();
 }
 
 PrefService* GetPrefs() {
@@ skipping 141 matching lines @@
       CREDIT_CARD_NUMBER,
       ConvertJavaStringToUTF16(Java_CreditCard_getNumber(env, jcard)));
   card->SetRawInfo(
       CREDIT_CARD_EXP_MONTH,
       ConvertJavaStringToUTF16(Java_CreditCard_getMonth(env, jcard)));
   card->SetRawInfo(
       CREDIT_CARD_EXP_4_DIGIT_YEAR,
       ConvertJavaStringToUTF16(Java_CreditCard_getYear(env, jcard)));
 }
 
+// Self-deleting requester of full card details, including full PAN and the CVC
+// number.
+class FullCardRequester : public payments::FullCardRequest::Delegate,
+                          public base::SupportsWeakPtr<FullCardRequester> {
+ public:
+  FullCardRequester() {}
+
+  void GetFullCard(JNIEnv* env,
+                   const base::android::JavaParamRef<jobject>& jweb_contents,
+                   const base::android::JavaParamRef<jobject>& jdelegate,
+                   CreditCard* card) {
+    jdelegate_.Reset(env, jdelegate);
+
+    if (!card) {
+      OnFullCardError();
+      return;
+    }
+
+    content::WebContents* contents =
+        content::WebContents::FromJavaWebContents(jweb_contents);
+    if (!contents) {
+      OnFullCardError();
+      return;
+    }
+
+    ContentAutofillDriverFactory* factory =
+        ContentAutofillDriverFactory::FromWebContents(contents);
+    if (!factory) {
+      OnFullCardError();
+      return;
+    }
+
+    ContentAutofillDriver* driver =
+        factory->DriverForFrame(contents->GetMainFrame());
+    if (!driver) {
+      OnFullCardError();
+      return;
+    }
+
+    driver->autofill_manager()->GetOrCreateFullCardRequest()->GetFullCard(
+        *card, AutofillClient::UNMASK_FOR_PAYMENT_REQUEST, AsWeakPtr());
+  }
+
+ private:
+  virtual ~FullCardRequester() {}
+
+  // payments::FullCardRequest::Delegate:
+  void OnFullCardDetails(const CreditCard& card,
+                         const base::string16& cvc) override {
+    JNIEnv* env = base::android::AttachCurrentThread();
+    Java_FullCardRequestDelegate_onFullCardDetails(
+        env, jdelegate_.obj(), CreateJavaCreditCardFromNative(env, card).obj(),
+        base::android::ConvertUTF16ToJavaString(env, cvc).obj());
+    delete this;
+  }
+
+  // payments::FullCardRequest::Delegate:
+  void OnFullCardError() override {
+    JNIEnv* env = base::android::AttachCurrentThread();
+    Java_FullCardRequestDelegate_onFullCardError(env, jdelegate_.obj());
+    delete this;
+  }
+
+  ScopedJavaGlobalRef<jobject> jdelegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(FullCardRequester);
+};
+
 }  // namespace
 
 PersonalDataManagerAndroid::PersonalDataManagerAndroid(JNIEnv* env,
                                                        jobject obj)
     : weak_java_obj_(env, obj),
       personal_data_manager_(PersonalDataManagerFactory::GetForProfile(
           ProfileManager::GetActiveUserProfile())) {
   personal_data_manager_->AddObserver(this);
 }
 
@@ skipping 119 matching lines @@
 }
 
 void PersonalDataManagerAndroid::ClearUnmaskedCache(
     JNIEnv* env,
     const JavaParamRef<jobject>& unused_obj,
     const JavaParamRef<jstring>& guid) {
   personal_data_manager_->ResetFullServerCard(
       ConvertJavaStringToUTF8(env, guid));
 }
 
+void PersonalDataManagerAndroid::GetFullCardForPaymentRequest(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& unused_obj,
+    const JavaParamRef<jobject>& jweb_contents,
+    const JavaParamRef<jstring>& jguid,
+    const JavaParamRef<jobject>& jdelegate) {
+  // Self-deleting object.
+  (new FullCardRequester())
+      ->GetFullCard(env, jweb_contents, jdelegate,
+                    personal_data_manager_->GetCreditCardByGUID(
+                        ConvertJavaStringToUTF8(env, jguid)));
+}
+
 void PersonalDataManagerAndroid::OnPersonalDataChanged() {
   JNIEnv* env = base::android::AttachCurrentThread();
   if (weak_java_obj_.get(env).is_null())
     return;
 
   Java_PersonalDataManager_personalDataChanged(env,
                                                weak_java_obj_.get(env).obj());
 }
 
 // static
@@ skipping 45 matching lines @@
                base::android::ConvertJavaStringToUTF16(env, jcountry_name)));
 }
 
 static jlong Init(JNIEnv* env, const JavaParamRef<jobject>& obj) {
   PersonalDataManagerAndroid* personal_data_manager_android =
       new PersonalDataManagerAndroid(env, obj);
   return reinterpret_cast<intptr_t>(personal_data_manager_android);
 }
 
 }  // namespace autofill