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      1 // Copyright (c) 2012 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/ui/android/chrome_http_auth_handler.h"
      6 
      7 #include <jni.h>
      8 
      9 #include "base/android/jni_android.h"
     10 #include "base/android/jni_string.h"
     11 #include "base/android/scoped_java_ref.h"
     12 #include "base/logging.h"
     13 #include "base/strings/string16.h"
     14 #include "grit/generated_resources.h"
     15 #include "jni/ChromeHttpAuthHandler_jni.h"
     16 #include "ui/base/l10n/l10n_util.h"
     17 
     18 using base::android::AttachCurrentThread;
     19 using base::android::CheckException;
     20 using base::android::ConvertJavaStringToUTF16;
     21 using base::android::ConvertUTF16ToJavaString;
     22 using base::android::ScopedJavaLocalRef;
     23 
     24 ChromeHttpAuthHandler::ChromeHttpAuthHandler(const base::string16& explanation)
     25     : observer_(NULL),
     26       explanation_(explanation) {
     27 }
     28 
     29 ChromeHttpAuthHandler::~ChromeHttpAuthHandler() {}
     30 
     31 void ChromeHttpAuthHandler::Init() {
     32   DCHECK(java_chrome_http_auth_handler_.is_null());
     33   JNIEnv* env = AttachCurrentThread();
     34   java_chrome_http_auth_handler_.Reset(
     35       Java_ChromeHttpAuthHandler_create(env, reinterpret_cast<intptr_t>(this)));
     36 }
     37 
     38 void ChromeHttpAuthHandler::SetObserver(LoginHandler* observer) {
     39   observer_ = observer;
     40 }
     41 
     42 jobject ChromeHttpAuthHandler::GetJavaObject() {
     43   return java_chrome_http_auth_handler_.obj();
     44 }
     45 
     46 void ChromeHttpAuthHandler::OnAutofillDataAvailable(
     47     const base::string16& username,
     48     const base::string16& password) {
     49   DCHECK(java_chrome_http_auth_handler_.obj() != NULL);
     50   JNIEnv* env = base::android::AttachCurrentThread();
     51   ScopedJavaLocalRef<jstring> j_username =
     52       ConvertUTF16ToJavaString(env, username);
     53   ScopedJavaLocalRef<jstring> j_password =
     54       ConvertUTF16ToJavaString(env, password);
     55   Java_ChromeHttpAuthHandler_onAutofillDataAvailable(
     56       env, java_chrome_http_auth_handler_.obj(),
     57       j_username.obj(), j_password.obj());
     58 }
     59 
     60 void ChromeHttpAuthHandler::SetAuth(JNIEnv* env,
     61                                     jobject,
     62                                     jstring username,
     63                                     jstring password) {
     64   if (observer_) {
     65     base::string16 username16 = ConvertJavaStringToUTF16(env, username);
     66     base::string16 password16 = ConvertJavaStringToUTF16(env, password);
     67     observer_->SetAuth(username16, password16);
     68   }
     69 }
     70 
     71 void ChromeHttpAuthHandler::CancelAuth(JNIEnv* env, jobject) {
     72   if (observer_)
     73     observer_->CancelAuth();
     74 }
     75 
     76 ScopedJavaLocalRef<jstring> ChromeHttpAuthHandler::GetMessageTitle(
     77     JNIEnv* env, jobject) {
     78   return ConvertUTF16ToJavaString(env,
     79       l10n_util::GetStringUTF16(IDS_LOGIN_DIALOG_TITLE));
     80 }
     81 
     82 ScopedJavaLocalRef<jstring> ChromeHttpAuthHandler::GetMessageBody(
     83     JNIEnv* env, jobject) {
     84   return ConvertUTF16ToJavaString(env, explanation_);
     85 }
     86 
     87 ScopedJavaLocalRef<jstring> ChromeHttpAuthHandler::GetUsernameLabelText(
     88     JNIEnv* env, jobject) {
     89   return ConvertUTF16ToJavaString(env,
     90       l10n_util::GetStringUTF16(IDS_LOGIN_DIALOG_USERNAME_FIELD));
     91 }
     92 
     93 ScopedJavaLocalRef<jstring> ChromeHttpAuthHandler::GetPasswordLabelText(
     94     JNIEnv* env, jobject) {
     95   return ConvertUTF16ToJavaString(env,
     96       l10n_util::GetStringUTF16(IDS_LOGIN_DIALOG_PASSWORD_FIELD));
     97 }
     98 
     99 ScopedJavaLocalRef<jstring> ChromeHttpAuthHandler::GetOkButtonText(
    100     JNIEnv* env, jobject) {
    101   return ConvertUTF16ToJavaString(env,
    102       l10n_util::GetStringUTF16(IDS_LOGIN_DIALOG_OK_BUTTON_LABEL));
    103 }
    104 
    105 ScopedJavaLocalRef<jstring> ChromeHttpAuthHandler::GetCancelButtonText(
    106     JNIEnv* env, jobject) {
    107   return ConvertUTF16ToJavaString(env, l10n_util::GetStringUTF16(IDS_CANCEL));
    108 }
    109 
    110 // static
    111 bool ChromeHttpAuthHandler::RegisterChromeHttpAuthHandler(JNIEnv* env) {
    112   return RegisterNativesImpl(env);
    113 }
    114