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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_ANDROID_CHROME_HTTP_AUTH_HANDLER_H_
#define CHROME_BROWSER_UI_ANDROID_CHROME_HTTP_AUTH_HANDLER_H_
#include <jni.h>
#include <string>
#include <string_view>
#include "base/android/scoped_java_ref.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/ui/login/login_handler.h"
#include "components/password_manager/core/browser/http_auth_observer.h"
namespace password_manager {
class HttpAuthManager;
}
// This class facilitates communication between a native LoginHandler
// and a Java land ChromeHttpAuthHandler, which is passed to a
// ContentViewClient to allow it to respond to HTTP authentication requests
// by, e.g., showing the user a login dialog.
class ChromeHttpAuthHandler : public password_manager::HttpAuthObserver {
public:
ChromeHttpAuthHandler(const std::u16string& authority,
const std::u16string& explanation,
LoginHandler::LoginModelData* login_model_data);
ChromeHttpAuthHandler(const ChromeHttpAuthHandler&) = delete;
ChromeHttpAuthHandler& operator=(const ChromeHttpAuthHandler&) = delete;
~ChromeHttpAuthHandler() override;
// This must be called before using the object.
// Constructs a corresponding Java land ChromeHttpAuthHandler.
// `observer` is forwarded callbacks from SetAuth() and CancelAuth().
void Init(LoginHandler* observer);
// Show the dialog prompting for login credentials.
void ShowDialog(const base::android::JavaRef<jobject>& tab_android,
const base::android::JavaRef<jobject>& window_android);
// Close the dialog if showing.
void CloseDialog();
// password_manager::HttpAuthObserver:
void OnAutofillDataAvailable(std::u16string_view username,
std::u16string_view password) override;
void OnLoginModelDestroying() override;
// --------------------------------------------------------------
// JNI Methods
// --------------------------------------------------------------
// Submits the username and password to the observer.
void SetAuth(JNIEnv* env,
const base::android::JavaParamRef<jobject>&,
std::u16string& username,
std::u16string& password);
// Cancels the authentication attempt of the observer.
void CancelAuth(JNIEnv* env, const base::android::JavaParamRef<jobject>&);
// These functions return the strings needed to display a login form.
std::u16string GetMessageBody(JNIEnv* env,
const base::android::JavaParamRef<jobject>&);
private:
void SetAuthSync(const std::u16string& username,
const std::u16string& password);
void CancelAuthSync();
// Owns this class and is guaranteed to outlive it.
raw_ptr<LoginHandler> observer_;
base::android::ScopedJavaGlobalRef<jobject> java_chrome_http_auth_handler_;
std::u16string authority_;
std::u16string explanation_;
// If not null, points to a model we need to notify of our own destruction
// so it doesn't try and access this when its too late.
raw_ptr<password_manager::HttpAuthManager> auth_manager_;
base::WeakPtrFactory<ChromeHttpAuthHandler> weak_factory_{this};
};
#endif // CHROME_BROWSER_UI_ANDROID_CHROME_HTTP_AUTH_HANDLER_H_
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