// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.chrome.browser.ui.android.webid;
import android.content.res.Resources;
import androidx.annotation.Nullable;
import org.jni_zero.CalledByNative;
import org.jni_zero.JniType;
import org.jni_zero.NativeMethods;
import org.chromium.base.ContextUtils;
import org.chromium.blink.mojom.RpContext;
import org.chromium.blink.mojom.RpMode;
import org.chromium.chrome.browser.tab.Tab;
import org.chromium.chrome.browser.tab.TabUtils;
import org.chromium.chrome.browser.ui.android.webid.data.Account;
import org.chromium.chrome.browser.ui.android.webid.data.ClientIdMetadata;
import org.chromium.chrome.browser.ui.android.webid.data.IdentityCredentialTokenError;
import org.chromium.chrome.browser.ui.android.webid.data.IdentityProviderData;
import org.chromium.chrome.browser.ui.android.webid.data.IdentityProviderMetadata;
import org.chromium.components.browser_ui.bottomsheet.BottomSheetController;
import org.chromium.components.browser_ui.bottomsheet.BottomSheetControllerProvider;
import org.chromium.content.webid.IdentityRequestDialogDismissReason;
import org.chromium.content.webid.IdentityRequestDialogLinkType;
import org.chromium.content_public.browser.WebContents;
import org.chromium.ui.base.WindowAndroid;
import org.chromium.url.GURL;
import java.util.Arrays;
/**
* This bridge creates and initializes a {@link AccountSelectionComponent} on construction and
* forwards native calls to it.
*/
class AccountSelectionBridge implements AccountSelectionComponent.Delegate {
/**
* The size of the maskable icon's safe zone as a fraction of the icon's edge size as defined
* in https://www.w3.org/TR/appmanifest/
*/
public static final float MASKABLE_ICON_SAFE_ZONE_DIAMETER_RATIO = 0.8f;
private long mNativeView;
private final AccountSelectionComponent mAccountSelectionComponent;
private AccountSelectionBridge(
long nativeView,
Tab tab,
WindowAndroid windowAndroid,
BottomSheetController bottomSheetController,
@RpMode.EnumType int rpMode) {
mNativeView = nativeView;
mAccountSelectionComponent =
new AccountSelectionCoordinator(
tab, windowAndroid, bottomSheetController, rpMode, this);
}
@CalledByNative
static int getBrandIconMinimumSize(@RpMode.EnumType int rpMode) {
// Icon needs to be big enough for the smallest screen density (1x).
Resources resources = ContextUtils.getApplicationContext().getResources();
// Density < 1.0f on ldpi devices. Adjust density to ensure that
// {@link getBrandIconMinimumSize()} <= {@link getBrandIconIdealSize()}.
float density = Math.max(resources.getDisplayMetrics().density, 1.0f);
return Math.round(getBrandIconIdealSize(rpMode) / density);
}
@CalledByNative
static int getBrandIconIdealSize(@RpMode.EnumType int rpMode) {
Resources resources = ContextUtils.getApplicationContext().getResources();
return Math.round(
resources.getDimension(
rpMode == RpMode.BUTTON
? R.dimen.account_selection_button_mode_sheet_icon_size
: R.dimen.account_selection_sheet_icon_size)
/ MASKABLE_ICON_SAFE_ZONE_DIAMETER_RATIO);
}
@CalledByNative
private static @Nullable AccountSelectionBridge create(
long nativeView,
WebContents webContents,
WindowAndroid windowAndroid,
@RpMode.EnumType int rpMode) {
BottomSheetController bottomSheetController =
BottomSheetControllerProvider.from(windowAndroid);
if (bottomSheetController == null) return null;
Tab tab = TabUtils.fromWebContents(webContents);
return new AccountSelectionBridge(
nativeView, tab, windowAndroid, bottomSheetController, rpMode);
}
@CalledByNative
private void destroy() {
mAccountSelectionComponent.close();
mNativeView = 0;
}
/**
* Shows the accounts in a bottom sheet UI allowing user to select one.
*
* @param rpForDisplay is the formatted RP URL to display in the FedCM prompt.
* @param idpForDisplay is the formatted IDP URL to display in the FedCM prompt.
* @param accounts is the list of accounts to be shown.
* @param idpMetadata is the metadata of the IDP.
* @param clientIdMetadata is the metadata of the RP.
* @param isAutoReauthn represents whether this is an auto re-authn flow.
* @param rpContext is an enum representing the desired text to be used in the title of the
* FedCM prompt: "signin", "continue", etc.
* @param requestPermission A {@link boolean} indicating whether we need to request permission
* from the user to share their data with the IDP, if the user is not a returning user.
*/
@CalledByNative
private void showAccounts(
@JniType("std::string") String rpForDisplay,
@JniType("std::string") String idpForDisplay,
Account[] accounts,
IdentityProviderMetadata idpMetadata,
ClientIdMetadata clientIdMetadata,
boolean isAutoReauthn,
@RpContext.EnumType int rpContext,
boolean requestPermission,
@Nullable IdentityProviderData newAccountsIdp) {
assert accounts != null && accounts.length > 0;
mAccountSelectionComponent.showAccounts(
rpForDisplay,
idpForDisplay,
Arrays.asList(accounts),
idpMetadata,
clientIdMetadata,
isAutoReauthn,
rpContext,
requestPermission,
newAccountsIdp);
}
/**
* Shows a bottomsheet prompting the user to sign in to an IDP for the purpose of federated
* login when the IDP sign-in status is signin but no accounts are received from the fetch.
*
* @param rpForDisplay is the formatted RP URL to display in the FedCM prompt.
* @param idpForDisplay is the formatted IDP URL to display in the FedCM prompt.
* @param idpMetadata is the metadata of the IDP.
* @param rpContext is an enum representing the desired text to be used in the title of the
* FedCM prompt: "signin", "continue", etc.
*/
@CalledByNative
private void showFailureDialog(
@JniType("std::string") String rpForDisplay,
@JniType("std::string") String idpForDisplay,
IdentityProviderMetadata idpMetadata,
@RpContext.EnumType int rpContext) {
mAccountSelectionComponent.showFailureDialog(
rpForDisplay, idpForDisplay, idpMetadata, rpContext);
}
/**
* Shows a bottomsheet detailing the error that has occurred in the user's attempt to sign-in
* through federated login.
*
* @param rpForDisplay is the formatted RP URL to display in the FedCM prompt.
* @param idpForDisplay is the formatted IDP URL to display in the FedCM prompt.
* @param idpMetadata is the metadata of the IDP.
* @param rpContext is a {@link String} representing the desired text to be used in the title of
* the FedCM prompt: "signin", "continue", etc.
* @param IdentityCredentialTokenError is contains the error code and url to display in the
* FedCM prompt.
*/
@CalledByNative
private void showErrorDialog(
@JniType("std::string") String rpForDisplay,
@JniType("std::string") String idpForDisplay,
IdentityProviderMetadata idpMetadata,
@RpContext.EnumType int rpContext,
IdentityCredentialTokenError error) {
mAccountSelectionComponent.showErrorDialog(
rpForDisplay, idpForDisplay, idpMetadata, rpContext, error);
}
/**
* Shows a bottomsheet prompting the user to sign-in to an RP with an IDP with a spinner to
* indicate that contents are loading.
*
* @param rpForDisplay is the formatted RP URL to display in the FedCM prompt.
* @param idpForDisplay is the formatted IDP URL to display in the FedCM prompt.
* @param rpContext is a {@link String} representing the desired text to be used in the title of
* the FedCM prompt: "signin", "continue", etc.
*/
@CalledByNative
private void showLoadingDialog(
@JniType("std::string") String rpForDisplay,
@JniType("std::string") String idpForDisplay,
@RpContext.EnumType int rpContext) {
mAccountSelectionComponent.showLoadingDialog(rpForDisplay, idpForDisplay, rpContext);
}
@CalledByNative
private @JniType("std::string") String getTitle() {
return mAccountSelectionComponent.getTitle();
}
@CalledByNative
private @JniType("std::optional<std::string>") String getSubtitle() {
return mAccountSelectionComponent.getSubtitle();
}
@CalledByNative
private void showUrl(@IdentityRequestDialogLinkType int linkType, @JniType("GURL") GURL url) {
mAccountSelectionComponent.showUrl(linkType, url);
}
@CalledByNative
private WebContents showModalDialog(@JniType("GURL") GURL url) {
return mAccountSelectionComponent.showModalDialog(url);
}
@CalledByNative
private void closeModalDialog() {
mAccountSelectionComponent.closeModalDialog();
}
@CalledByNative
private WebContents getRpWebContents() {
return mAccountSelectionComponent.getRpWebContents();
}
@Override
public void onDismissed(@IdentityRequestDialogDismissReason int dismissReason) {
if (mNativeView != 0) {
AccountSelectionBridgeJni.get().onDismiss(mNativeView, dismissReason);
}
}
@Override
public void onAccountSelected(GURL idpConfigUrl, Account account) {
if (mNativeView != 0) {
// This call passes the account fields directly as String and GURL parameters as an
// optimization to avoid needing multiple JNI getters on the Account class on for each
// field.
AccountSelectionBridgeJni.get()
.onAccountSelected(
mNativeView,
idpConfigUrl,
account.getStringFields(),
account.getPictureUrl(),
account.isSignIn());
}
}
@Override
public void onLoginToIdP(GURL idpConfigUrl, GURL idpLoginUrl) {
if (mNativeView != 0) {
AccountSelectionBridgeJni.get().onLoginToIdP(mNativeView, idpConfigUrl, idpLoginUrl);
}
}
@Override
public void onMoreDetails() {
if (mNativeView != 0) {
AccountSelectionBridgeJni.get().onMoreDetails(mNativeView);
}
}
@Override
public void onAccountsDisplayed() {
if (mNativeView != 0) {
AccountSelectionBridgeJni.get().onAccountsDisplayed(mNativeView);
}
}
@Override
public void onModalDialogClosed() {
mAccountSelectionComponent.onModalDialogClosed();
}
@Override
public WebContents getWebContents() {
return mAccountSelectionComponent.getWebContents();
}
@Override
public void setPopupComponent(AccountSelectionComponent popupComponent) {
mAccountSelectionComponent.setPopupComponent(popupComponent);
}
@NativeMethods
interface Natives {
void onAccountSelected(
long nativeAccountSelectionViewAndroid,
@JniType("GURL") GURL idpConfigUrl,
@JniType("std::vector<std::string>") String[] accountFields,
@JniType("GURL") GURL accountPictureUrl,
boolean isSignedIn);
void onDismiss(
long nativeAccountSelectionViewAndroid,
@IdentityRequestDialogDismissReason int dismissReason);
void onLoginToIdP(
long nativeAccountSelectionViewAndroid,
@JniType("GURL") GURL idpConfigUrl,
@JniType("GURL") GURL idpLoginUrl);
void onMoreDetails(long nativeAccountSelectionViewAndroid);
void onAccountsDisplayed(long nativeAccountSelectionViewAndroid);
}
}
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