// Copyright 2015 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. package org.chromium.chrome.browser.pageinfo; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.graphics.Color; import android.provider.Browser; import android.text.TextUtils; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.view.Window; import android.widget.Button; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.ScrollView; import android.widget.TextView; import org.chromium.base.ApiCompatibilityUtils; import org.chromium.base.Log; import org.chromium.base.annotations.CalledByNative; import org.chromium.chrome.R; import org.chromium.chrome.browser.ResourceId; import org.chromium.content_public.browser.WebContents; import org.chromium.content_public.browser.WebContentsObserver; /** * Java side of Android implementation of the website settings UI. */ public class ConnectionInfoPopup implements OnClickListener { private static final String TAG = "ConnectionInfoPopup"; private static final String HELP_URL = "https://support.google.com/chrome/answer/95617"; private static final int DESCRIPTION_TEXT_SIZE_SP = 12; private final Context mContext; private final Dialog mDialog; private final LinearLayout mContainer; private final WebContents mWebContents; private final int mPaddingWide, mPaddingThin; private final long mNativeConnectionInfoPopup; private TextView mCertificateViewer, mMoreInfoLink; private ViewGroup mCertificateLayout, mDescriptionLayout; private Button mResetCertDecisionsButton; private String mLinkUrl; private ConnectionInfoPopup(Context context, WebContents webContents) { mContext = context; mWebContents = webContents; mContainer = new LinearLayout(mContext); mContainer.setOrientation(LinearLayout.VERTICAL); mContainer.setBackgroundColor(Color.WHITE); mPaddingWide = (int) context.getResources().getDimension( R.dimen.connection_info_padding_wide); mPaddingThin = (int) context.getResources().getDimension( R.dimen.connection_info_padding_thin); mContainer.setPadding(mPaddingWide, mPaddingWide, mPaddingWide, mPaddingWide - mPaddingThin); mDialog = new Dialog(mContext); mDialog.requestWindowFeature(Window.FEATURE_NO_TITLE); mDialog.setCanceledOnTouchOutside(true); // This needs to come after other member initialization. mNativeConnectionInfoPopup = nativeInit(this, webContents); final WebContentsObserver webContentsObserver = new WebContentsObserver(mWebContents) { @Override public void navigationEntryCommitted() { // If a navigation is committed (e.g. from in-page redirect), the data we're // showing is stale so dismiss the dialog. mDialog.dismiss(); } @Override public void destroy() { super.destroy(); mDialog.dismiss(); } }; mDialog.setOnDismissListener(new DialogInterface.OnDismissListener() { @Override public void onDismiss(DialogInterface dialog) { assert mNativeConnectionInfoPopup != 0; webContentsObserver.destroy(); nativeDestroy(mNativeConnectionInfoPopup); } }); } /** * Adds certificate section, which contains an icon, a headline, a * description and a label for certificate info link. */ @CalledByNative private void addCertificateSection(int enumeratedIconId, String headline, String description, String label) { View section = addSection(enumeratedIconId, headline, description); assert mCertificateLayout == null; mCertificateLayout = (ViewGroup) section.findViewById(R.id.connection_info_text_layout); if (label != null && !label.isEmpty()) { setCertificateViewer(label); } } /** * Adds Description section, which contains an icon, a headline, and a * description. Most likely headline for description is empty */ @CalledByNative private void addDescriptionSection(int enumeratedIconId, String headline, String description) { View section = addSection(enumeratedIconId, headline, description); assert mDescriptionLayout == null; mDescriptionLayout = (ViewGroup) section.findViewById(R.id.connection_info_text_layout); } private View addSection(int enumeratedIconId, String headline, String description) { View section = LayoutInflater.from(mContext).inflate(R.layout.connection_info, null); ImageView i = (ImageView) section.findViewById(R.id.connection_info_icon); int drawableId = ResourceId.mapToDrawableId(enumeratedIconId); i.setImageResource(drawableId); TextView h = (TextView) section.findViewById(R.id.connection_info_headline); h.setText(headline); if (TextUtils.isEmpty(headline)) h.setVisibility(View.GONE); TextView d = (TextView) section.findViewById(R.id.connection_info_description); d.setText(description); d.setTextSize(DESCRIPTION_TEXT_SIZE_SP); if (TextUtils.isEmpty(description)) d.setVisibility(View.GONE); mContainer.addView(section); return section; } private void setCertificateViewer(String label) { assert mCertificateViewer == null; mCertificateViewer = new TextView(mContext); mCertificateViewer.setText(label); mCertificateViewer.setTextColor(ApiCompatibilityUtils.getColor( mContext.getResources(), R.color.website_settings_popup_text_link)); mCertificateViewer.setTextSize(DESCRIPTION_TEXT_SIZE_SP); mCertificateViewer.setOnClickListener(this); mCertificateViewer.setPadding(0, mPaddingThin, 0, 0); mCertificateLayout.addView(mCertificateViewer); } @CalledByNative private void addResetCertDecisionsButton(String label) { assert mNativeConnectionInfoPopup != 0; assert mResetCertDecisionsButton == null; mResetCertDecisionsButton = new Button(mContext); mResetCertDecisionsButton.setText(label); mResetCertDecisionsButton.setBackgroundResource( R.drawable.connection_info_reset_cert_decisions); mResetCertDecisionsButton.setTextColor(ApiCompatibilityUtils.getColor( mContext.getResources(), R.color.connection_info_popup_reset_cert_decisions_button)); mResetCertDecisionsButton.setTextSize(DESCRIPTION_TEXT_SIZE_SP); mResetCertDecisionsButton.setOnClickListener(this); LinearLayout container = new LinearLayout(mContext); container.setOrientation(LinearLayout.VERTICAL); container.addView(mResetCertDecisionsButton); container.setPadding(0, 0, 0, mPaddingWide); mContainer.addView(container); } @CalledByNative private void addMoreInfoLink(String linkText) { mMoreInfoLink = new TextView(mContext); mLinkUrl = HELP_URL; mMoreInfoLink.setText(linkText); mMoreInfoLink.setTextColor(ApiCompatibilityUtils.getColor( mContext.getResources(), R.color.website_settings_popup_text_link)); mMoreInfoLink.setTextSize(DESCRIPTION_TEXT_SIZE_SP); mMoreInfoLink.setPadding(0, mPaddingThin, 0, 0); mMoreInfoLink.setOnClickListener(this); mDescriptionLayout.addView(mMoreInfoLink); } /** Displays the ConnectionInfoPopup. */ @CalledByNative private void showDialog() { ScrollView scrollView = new ScrollView(mContext); scrollView.addView(mContainer); mDialog.addContentView(scrollView, new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT)); mDialog.getWindow().setLayout( ViewGroup.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); mDialog.show(); } @Override public void onClick(View v) { if (mResetCertDecisionsButton == v) { nativeResetCertDecisions(mNativeConnectionInfoPopup, mWebContents); mDialog.dismiss(); } else if (mCertificateViewer == v) { byte[][] certChain = nativeGetCertificateChain(mWebContents); if (certChain == null) { // The WebContents may have been destroyed/invalidated. If so, // ignore this request. return; } CertificateViewer.showCertificateChain(mContext, certChain); } else if (mMoreInfoLink == v) { mDialog.dismiss(); try { Intent i = Intent.parseUri(mLinkUrl, Intent.URI_INTENT_SCHEME); i.putExtra(Browser.EXTRA_CREATE_NEW_TAB, true); i.putExtra(Browser.EXTRA_APPLICATION_ID, mContext.getPackageName()); mContext.startActivity(i); } catch (Exception ex) { // Do nothing intentionally. Log.w(TAG, "Bad URI %s", mLinkUrl, ex); } } } /** * Shows a connection info dialog for the provided WebContents. * * The popup adds itself to the view hierarchy which owns the reference while it's * visible. * * @param context Context which is used for launching a dialog. * @param webContents The WebContents for which to show Website information. This * information is retrieved for the visible entry. */ public static void show(Context context, WebContents webContents) { new ConnectionInfoPopup(context, webContents); } private static native long nativeInit(ConnectionInfoPopup popup, WebContents webContents); private native void nativeDestroy(long nativeConnectionInfoPopupAndroid); private native void nativeResetCertDecisions( long nativeConnectionInfoPopupAndroid, WebContents webContents); private native byte[][] nativeGetCertificateChain(WebContents webContents); }