mirror of https://github.com/M66B/FairEmail.git
M66B
4 years ago
parent
1199b54ddc
commit
508c8df68b
@ -0,0 +1,458 @@
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package eu.faircode.email;
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/*
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This file is part of FairEmail.
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FairEmail is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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FairEmail is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2018-2021 by Marcel Bokhorst (M66B)
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*/
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import android.app.Dialog;
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import android.content.ClipData;
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import android.content.ClipboardManager;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.graphics.Typeface;
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import android.net.Uri;
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import android.os.Bundle;
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import android.text.Editable;
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import android.text.TextUtils;
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import android.text.TextWatcher;
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import android.text.method.LinkMovementMethod;
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import android.util.Pair;
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import android.view.KeyEvent;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.inputmethod.EditorInfo;
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import android.widget.Button;
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import android.widget.CheckBox;
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import android.widget.CompoundButton;
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import android.widget.EditText;
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import android.widget.ImageButton;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.AlertDialog;
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import androidx.constraintlayout.widget.Group;
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import androidx.core.util.PatternsCompat;
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import androidx.preference.PreferenceManager;
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import java.net.IDN;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.Locale;
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public class FragmentDialogOpenLink extends FragmentDialogBase {
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// https://github.com/newhouse/url-tracking-stripper
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private static final List<String> PARANOID_QUERY = Collections.unmodifiableList(Arrays.asList(
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// https://en.wikipedia.org/wiki/UTM_parameters
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"icid", // Adobe
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"gclid", // Google
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"gclsrc", // Google ads
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"dclid", // DoubleClick (Google)
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"fbclid", // Facebook
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"igshid", // Instagram
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"mc_cid", // MailChimp
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"mc_eid", // MailChimp
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"zanpid", // Zanox (Awin)
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"kclickid" // https://support.freespee.com/hc/en-us/articles/202577831-Kenshoo-integration
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));
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// https://github.com/snarfed/granary/blob/master/granary/facebook.py#L1789
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private static final List<String> FACEBOOK_WHITELIST_PATH = Collections.unmodifiableList(Arrays.asList(
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"/nd/", "/n/", "/story.php"
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));
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private static final List<String> FACEBOOK_WHITELIST_QUERY = Collections.unmodifiableList(Arrays.asList(
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"story_fbid", "fbid", "id", "comment_id"
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));
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@NonNull
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@Override
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public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
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final Uri uri = getArguments().getParcelable("uri");
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String _title = getArguments().getString("title");
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if (_title != null)
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_title = _title.replace("\uFFFC", ""); // Object replacement character
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if (TextUtils.isEmpty(_title))
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_title = null;
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final String title = _title;
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// Preload web view
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Helper.customTabsWarmup(getContext());
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// Process link
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final Uri sanitized;
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if (uri.isOpaque())
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sanitized = uri;
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else {
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Uri s = sanitize(uri);
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sanitized = (s == null ? uri : s);
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}
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// Process title
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final Uri uriTitle;
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if (title != null && PatternsCompat.WEB_URL.matcher(title).matches())
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uriTitle = Uri.parse(title.contains("://") ? title : "http://" + title);
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else
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uriTitle = null;
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// Get views
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final View dview = LayoutInflater.from(getContext()).inflate(R.layout.dialog_open_link, null);
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final TextView tvTitle = dview.findViewById(R.id.tvTitle);
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final ImageButton ibDifferent = dview.findViewById(R.id.ibDifferent);
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final EditText etLink = dview.findViewById(R.id.etLink);
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final TextView tvDisconnect = dview.findViewById(R.id.tvDisconnect);
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final TextView tvDisconnectCategories = dview.findViewById(R.id.tvDisconnectCategories);
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final ImageButton ibShare = dview.findViewById(R.id.ibShare);
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final ImageButton ibCopy = dview.findViewById(R.id.ibCopy);
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final CheckBox cbSecure = dview.findViewById(R.id.cbSecure);
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final CheckBox cbSanitize = dview.findViewById(R.id.cbSanitize);
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final Button btnOwner = dview.findViewById(R.id.btnOwner);
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final TextView tvOwnerRemark = dview.findViewById(R.id.tvOwnerRemark);
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final ContentLoadingProgressBar pbWait = dview.findViewById(R.id.pbWait);
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final TextView tvHost = dview.findViewById(R.id.tvHost);
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final TextView tvOwner = dview.findViewById(R.id.tvOwner);
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final CheckBox cbNotAgain = dview.findViewById(R.id.cbNotAgain);
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final Group grpDifferent = dview.findViewById(R.id.grpDifferent);
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final Group grpOwner = dview.findViewById(R.id.grpOwner);
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final Context context = getContext();
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final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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ibDifferent.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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etLink.setText(uriTitle.toString());
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}
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});
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etLink.addTextChangedListener(new TextWatcher() {
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@Override
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public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
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}
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@Override
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public void onTextChanged(CharSequence text, int i, int i1, int i2) {
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}
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@Override
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public void afterTextChanged(Editable editable) {
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Uri uri = Uri.parse(editable.toString());
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boolean secure = (!uri.isOpaque() &&
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"https".equals(uri.getScheme()));
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boolean hyperlink = (!uri.isOpaque() &&
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("http".equals(uri.getScheme()) || "https".equals(uri.getScheme())));
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cbSecure.setTag(secure);
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cbSecure.setChecked(secure);
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cbSecure.setText(
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secure ? R.string.title_link_https : R.string.title_link_http);
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cbSecure.setTextColor(Helper.resolveColor(context,
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secure ? android.R.attr.textColorSecondary : R.attr.colorWarning));
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cbSecure.setTypeface(
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secure ? Typeface.DEFAULT : Typeface.DEFAULT_BOLD);
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cbSecure.setVisibility(hyperlink ? View.VISIBLE : View.GONE);
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}
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});
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etLink.setHorizontallyScrolling(false);
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etLink.setMaxLines(10);
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etLink.setOnEditorActionListener(new TextView.OnEditorActionListener() {
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@Override
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public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
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if (actionId == EditorInfo.IME_ACTION_DONE) {
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((AlertDialog) getDialog()).getButton(DialogInterface.BUTTON_POSITIVE).performClick();
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return true;
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} else
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return false;
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}
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});
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ibShare.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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Intent send = new Intent();
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send.setAction(Intent.ACTION_SEND);
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send.putExtra(Intent.EXTRA_TEXT, etLink.getText().toString());
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send.setType("text/plain");
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startActivity(Intent.createChooser(send, title));
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}
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});
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ibCopy.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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ClipboardManager clipboard =
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(ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
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if (clipboard != null) {
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ClipData clip = ClipData.newPlainText(title, etLink.getText().toString());
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clipboard.setPrimaryClip(clip);
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ToastEx.makeText(context, R.string.title_clipboard_copied, Toast.LENGTH_LONG).show();
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}
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}
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});
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cbSecure.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
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boolean tag = (Boolean) compoundButton.getTag();
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if (tag == checked)
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return;
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Uri uri = Uri.parse(etLink.getText().toString());
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etLink.setText(secure(uri, checked).toString());
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}
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});
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cbSanitize.setVisibility(uri.equals(sanitized) ? View.GONE : View.VISIBLE);
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cbSanitize.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
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etLink.setText(secure(checked ? sanitized : uri, cbSecure.isChecked()).toString());
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}
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});
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cbNotAgain.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
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prefs.edit().putBoolean(uri.getHost() + ".confirm_link", !isChecked).apply();
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}
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});
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tvOwnerRemark.setMovementMethod(LinkMovementMethod.getInstance());
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cbNotAgain.setText(context.getString(R.string.title_no_ask_for_again, uri.getHost()));
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cbNotAgain.setVisibility(
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"https".equals(uri.getScheme()) && !TextUtils.isEmpty(uri.getHost())
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? View.VISIBLE : View.GONE);
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pbWait.setVisibility(View.GONE);
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grpOwner.setVisibility(View.GONE);
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btnOwner.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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Bundle args = new Bundle();
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args.putParcelable("uri", uri);
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new SimpleTask<Pair<String, IPInfo.Organization>>() {
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@Override
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protected void onPreExecute(Bundle args) {
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btnOwner.setEnabled(false);
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pbWait.setVisibility(View.VISIBLE);
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grpOwner.setVisibility(View.GONE);
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}
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@Override
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protected void onPostExecute(Bundle args) {
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btnOwner.setEnabled(true);
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pbWait.setVisibility(View.GONE);
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grpOwner.setVisibility(View.VISIBLE);
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}
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@Override
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protected Pair<String, IPInfo.Organization> onExecute(Context context, Bundle args) throws Throwable {
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Uri uri = args.getParcelable("uri");
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return IPInfo.getOrganization(uri, context);
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}
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@Override
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protected void onExecuted(Bundle args, Pair<String, IPInfo.Organization> data) {
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tvHost.setText(data.first);
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tvOwner.setText(data.second.name == null ? "?" : data.second.name);
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ApplicationEx.getMainHandler().post(new Runnable() {
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@Override
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public void run() {
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dview.scrollTo(0, tvOwner.getBottom());
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}
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});
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}
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@Override
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protected void onException(Bundle args, Throwable ex) {
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tvHost.setText(ex.getClass().getName());
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tvOwner.setText(ex.getMessage());
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}
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}.execute(FragmentDialogOpenLink.this, args, "link:owner");
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}
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});
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tvTitle.setText(title);
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tvTitle.setVisibility(TextUtils.isEmpty(title) ? View.GONE : View.VISIBLE);
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String host = uri.getHost();
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String thost = (uriTitle == null ? null : uriTitle.getHost());
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String puny;
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try {
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puny = IDN.toASCII(host);
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} catch (Throwable ex) {
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Log.e(ex);
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puny = host;
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}
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if (host != null && !host.equals(puny)) {
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etLink.setText(uri.buildUpon().encodedAuthority(puny).build().toString());
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grpDifferent.setVisibility(View.VISIBLE);
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} else {
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etLink.setText(uri.toString());
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grpDifferent.setVisibility(
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host == null || thost == null || host.equalsIgnoreCase(thost)
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? View.GONE : View.VISIBLE);
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}
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boolean disconnect_links = prefs.getBoolean("disconnect_links", true);
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List<String> categories = null;
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if (disconnect_links)
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categories = DisconnectBlacklist.getCategories(uri.getHost());
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if (categories != null)
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tvDisconnectCategories.setText(TextUtils.join(", ", categories));
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tvDisconnect.setVisibility(categories == null ? View.GONE : View.VISIBLE);
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tvDisconnectCategories.setVisibility(categories == null ? View.GONE : View.VISIBLE);
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return new AlertDialog.Builder(context)
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.setView(dview)
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.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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Uri uri = Uri.parse(etLink.getText().toString());
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Helper.view(context, uri, false);
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}
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})
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.setNeutralButton(R.string.title_browse, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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Uri uri = Uri.parse(etLink.getText().toString());
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Helper.view(context, uri, true, true);
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}
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})
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.setNegativeButton(android.R.string.cancel, null)
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.create();
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}
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private static Uri sanitize(Uri uri) {
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boolean changed = false;
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Uri url;
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Uri.Builder builder;
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if (uri.getHost() != null &&
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uri.getHost().endsWith("safelinks.protection.outlook.com") &&
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!TextUtils.isEmpty(uri.getQueryParameter("url"))) {
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changed = true;
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url = Uri.parse(uri.getQueryParameter("url"));
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} else if ("https".equals(uri.getScheme()) &&
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"www.google.com".equals(uri.getHost()) &&
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uri.getPath() != null &&
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uri.getPath().startsWith("/amp/")) {
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// https://blog.amp.dev/2017/02/06/whats-in-an-amp-url/
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Uri result = null;
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String u = uri.toString();
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u = u.replace("https://www.google.com/amp/", "");
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int p = u.indexOf("/");
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while (p > 0) {
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String segment = u.substring(0, p);
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if (segment.contains(".")) {
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result = Uri.parse("https://" + u);
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break;
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}
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u = u.substring(p + 1);
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p = u.indexOf("/");
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}
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changed = (result != null);
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url = (result == null ? uri : result);
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} else
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url = uri;
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if (url.isOpaque())
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return uri;
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builder = url.buildUpon();
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builder.clearQuery();
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String host = uri.getHost();
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String path = uri.getPath();
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if (host != null)
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host = host.toLowerCase(Locale.ROOT);
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if (path != null)
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path = path.toLowerCase(Locale.ROOT);
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boolean first = "www.facebook.com".equals(host);
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for (String key : url.getQueryParameterNames()) {
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// https://en.wikipedia.org/wiki/UTM_parameters
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// https://docs.oracle.com/en/cloud/saas/marketing/eloqua-user/Help/EloquaAsynchronousTrackingScripts/EloquaTrackingParameters.htm
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String lkey = key.toLowerCase(Locale.ROOT);
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if (PARANOID_QUERY.contains(lkey) ||
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lkey.startsWith("utm_") ||
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lkey.startsWith("elq") ||
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((host != null && host.endsWith("facebook.com")) &&
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!first &&
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FACEBOOK_WHITELIST_PATH.contains(path) &&
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!FACEBOOK_WHITELIST_QUERY.contains(lkey)) ||
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("store.steampowered.com".equals(host) &&
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"snr".equals(lkey)))
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changed = true;
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else if (!TextUtils.isEmpty(key))
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for (String value : url.getQueryParameters(key)) {
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Log.i("Query " + key + "=" + value);
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Uri suri = Uri.parse(value);
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if ("http".equals(suri.getScheme()) || "https".equals(suri.getScheme())) {
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Uri s = sanitize(suri);
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if (s != null) {
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changed = true;
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value = s.toString();
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}
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}
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builder.appendQueryParameter(key, value);
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}
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first = false;
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}
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return (changed ? builder.build() : null);
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}
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private static Uri secure(Uri uri, boolean https) {
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String scheme = uri.getScheme();
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if (https ? "http".equals(scheme) : "https".equals(scheme)) {
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Uri.Builder builder = uri.buildUpon();
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builder.scheme(https ? "https" : "http");
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String authority = uri.getEncodedAuthority();
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if (authority != null) {
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authority = authority.replace(https ? ":80" : ":443", https ? ":443" : ":80");
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builder.encodedAuthority(authority);
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}
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return builder.build();
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} else
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return uri;
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}
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}
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Loading…
Reference in new issue