mirror of https://github.com/M66B/FairEmail.git
430 lines
16 KiB
Java
430 lines
16 KiB
Java
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 2018-2024 by Marcel Bokhorst (M66B)
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*/
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import android.app.NotificationManager;
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import android.content.ClipData;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.net.Uri;
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import android.os.Bundle;
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import android.text.Html;
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import android.text.Spanned;
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import android.text.TextUtils;
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import androidx.core.app.TaskStackBuilder;
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import androidx.core.net.MailTo;
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import androidx.fragment.app.Fragment;
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import androidx.fragment.app.FragmentManager;
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import androidx.fragment.app.FragmentTransaction;
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import androidx.lifecycle.Lifecycle;
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import androidx.lifecycle.LifecycleOwner;
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import androidx.preference.PreferenceManager;
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import org.jsoup.nodes.Document;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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public class ActivityCompose extends ActivityBase implements FragmentManager.OnBackStackChangedListener {
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static final int PI_REPLY = 1;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_compose);
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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getSupportActionBar().setCustomView(R.layout.action_bar);
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getSupportActionBar().setDisplayShowCustomEnabled(true);
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getSupportFragmentManager().addOnBackStackChangedListener(this);
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if (getSupportFragmentManager().getBackStackEntryCount() == 0)
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handle(getIntent(), true);
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}
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@Override
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protected void onNewIntent(Intent intent) {
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super.onNewIntent(intent);
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setIntent(intent);
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handle(intent, false);
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}
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@Override
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public void onBackStackChanged() {
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if (getSupportFragmentManager().getBackStackEntryCount() == 0) {
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Intent intent = getIntent();
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String action = intent.getAction();
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boolean shared = (isShared(action) && !intent.hasExtra("fair:account"));
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boolean widget = (action != null && action.startsWith("widget:"));
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String[] tos = intent.getStringArrayExtra(Intent.EXTRA_EMAIL);
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boolean cloud = (tos != null && tos.length == 1 && BuildConfig.CLOUD_EMAIL.equals(tos[0]));
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if (cloud) {
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Intent setup = new Intent(this, ActivitySetup.class)
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.setAction("misc")
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.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK)
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.putExtra("tab", "backup");
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startActivity(setup);
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} else if (!shared && !widget) {
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Intent parent = getParentActivityIntent();
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if (parent != null)
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if (shouldUpRecreateTask(parent))
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TaskStackBuilder.create(this)
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.addNextIntentWithParentStack(parent)
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.startActivities();
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else {
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parent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
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startActivity(parent);
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}
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}
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
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prefs.edit().remove("last_composing").apply();
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try {
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if (shared || widget) {
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Helper.excludeFromRecents(this);
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finishAffinity();
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} else
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finishAndRemoveTask();
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} catch (Throwable ex) {
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Log.e(ex);
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finish();
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}
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}
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}
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private void handle(Intent intent, boolean create) {
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Bundle args;
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String action = intent.getAction();
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Log.i("Handle action=" + action + " create=" + create + " " + this);
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if (isShared(action)) {
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args = new Bundle();
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Uri uri = intent.getData();
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// Workaround mailto in email address
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if (uri == null && intent.hasExtra(Intent.EXTRA_EMAIL))
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try {
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String[] to = intent.getStringArrayExtra(Intent.EXTRA_EMAIL);
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if (to != null && to.length == 1 &&
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to[0] != null && to[0].startsWith("mailto:")) {
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uri = Uri.parse(to[0]);
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intent.removeExtra(Intent.EXTRA_EMAIL);
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}
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} catch (Throwable ex) {
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Log.w(ex);
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}
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if (uri != null && "mailto".equalsIgnoreCase(uri.getScheme())) {
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// https://www.ietf.org/rfc/rfc2368.txt
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MailTo mailto = MailTo.parse(uri.toString());
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List<String> to = sanitize(new String[]{mailto.getTo()});
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if (to.size() > 0)
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args.putString("to", to.get(0));
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List<String> cc = sanitize(new String[]{mailto.getCc()});
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if (cc.size() > 0)
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args.putString("cc", cc.get(0));
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String subject = mailto.getSubject();
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if (!TextUtils.isEmpty(subject))
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args.putString("subject", subject);
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Map<String, String> headers = mailto.getHeaders();
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if (headers != null)
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for (String key : headers.keySet()) {
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List<String> address = sanitize(new String[]{headers.get(key)});
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if (address.size() == 0)
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continue;
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if ("bcc".equalsIgnoreCase(key))
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args.putString("bcc", address.get(0));
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else if ("in-reply-to".equalsIgnoreCase(key))
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args.putString("inreplyto", address.get(0));
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}
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String body = mailto.getBody();
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if (!TextUtils.isEmpty(body)) {
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StringBuilder sb = new StringBuilder();
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for (String line : body.split("\\r?\\n"))
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sb.append("<span>").append(Html.escapeHtml(line)).append("<span><br>");
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args.putString("body", sb.toString());
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}
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}
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if (intent.hasExtra(Intent.EXTRA_SHORTCUT_ID)) {
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List<String> to = sanitize(new String[]{intent.getStringExtra(Intent.EXTRA_SHORTCUT_ID)});
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if (to.size() > 0)
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args.putString("to", to.get(0));
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}
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if (intent.hasExtra(Intent.EXTRA_EMAIL)) {
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List<String> to = sanitize(intent.getStringArrayExtra(Intent.EXTRA_EMAIL));
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if (to.size() > 0)
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args.putString("to", TextUtils.join(", ", to));
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}
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if (intent.hasExtra(Intent.EXTRA_CC)) {
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List<String> cc = sanitize(intent.getStringArrayExtra(Intent.EXTRA_CC));
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if (cc.size() > 0)
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args.putString("cc", TextUtils.join(", ", cc));
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}
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if (intent.hasExtra(Intent.EXTRA_BCC)) {
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List<String> bcc = sanitize(intent.getStringArrayExtra(Intent.EXTRA_BCC));
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if (bcc.size() > 0)
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args.putString("bcc", TextUtils.join(", ", bcc));
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}
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if (intent.hasExtra(Intent.EXTRA_SUBJECT)) {
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String subject = intent.getStringExtra(Intent.EXTRA_SUBJECT);
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if (!TextUtils.isEmpty(subject))
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args.putString("subject", subject);
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}
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String html = null;
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if (intent.hasExtra(Intent.EXTRA_HTML_TEXT))
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html = intent.getStringExtra(Intent.EXTRA_HTML_TEXT);
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if (TextUtils.isEmpty(html) &&
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intent.hasExtra(Intent.EXTRA_TEXT)) {
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CharSequence body = intent.getCharSequenceExtra(Intent.EXTRA_TEXT);
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if (body != null)
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if (body instanceof Spanned)
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html = HtmlHelper.toHtml((Spanned) body, this);
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else {
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String text = body.toString();
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if (!TextUtils.isEmpty(text)) {
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html = "<span>" + text.replaceAll("\\r?\\n", "<br>") + "</span>";
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Document d = JsoupEx.parse(html);
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HtmlHelper.autoLink(d, true);
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html = d.body().html();
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}
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}
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}
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if (!TextUtils.isEmpty(html))
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args.putString("body", html);
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ArrayList<Uri> uris = new ArrayList<>();
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ClipData clip = intent.getClipData();
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if (clip != null)
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for (int i = 0; i < clip.getItemCount(); i++) {
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ClipData.Item item = clip.getItemAt(i);
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Uri stream = (item == null ? null : item.getUri());
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if (stream != null)
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uris.add(stream);
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}
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if (intent.hasExtra(Intent.EXTRA_STREAM)) {
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ArrayList<Uri> streams = (Intent.ACTION_SEND_MULTIPLE.equals(action)
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? intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM)
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: new ArrayList<>(Arrays.asList((Uri) intent.getParcelableExtra(Intent.EXTRA_STREAM))));
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if (streams != null) {
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// Some apps send null streams
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for (Uri stream : streams)
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if (stream != null) {
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boolean found = false;
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for (Uri e : uris)
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if (stream.equals(e)) {
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found = true;
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break;
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}
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if (!found)
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uris.add(stream);
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}
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}
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}
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if (uris.size() > 0)
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args.putParcelableArrayList("attachments", uris);
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} else
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args = intent.getExtras();
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FragmentManager fm = getSupportFragmentManager();
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
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boolean attach_new = prefs.getBoolean("attach_new", true);
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if (!attach_new && !create &&
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args.size() == 1 &&
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(args.containsKey("to") ||
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args.containsKey("attachments"))) {
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List<Fragment> fragments = fm.getFragments();
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if (fragments.size() == 1 &&
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fragments.get(0) instanceof FragmentCompose) {
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FragmentCompose fragment = ((FragmentCompose) fragments.get(0));
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if (args.containsKey("to"))
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fragment.onAddTo(args.getString("to"));
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else if (args.containsKey("attachments"))
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fragment.onSharedAttachments(args.getParcelableArrayList("attachments"));
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return;
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}
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}
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if (isShared(action)) {
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args.putString("action", "new");
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args.putLong("account",
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intent.getLongExtra("fair:account", -1L));
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}
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if (getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED))
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getSupportFragmentManager().popBackStack("compose", FragmentManager.POP_BACK_STACK_INCLUSIVE);
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FragmentCompose fragment = new FragmentCompose();
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fragment.setArguments(args);
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FragmentTransaction fragmentTransaction = fm.beginTransaction();
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fragmentTransaction.replace(R.id.content_frame, fragment).addToBackStack("compose");
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fragmentTransaction.commit();
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}
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private static boolean isShared(String action) {
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return (Intent.ACTION_VIEW.equals(action) ||
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Intent.ACTION_SENDTO.equals(action) ||
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Intent.ACTION_SEND.equals(action) ||
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Intent.ACTION_SEND_MULTIPLE.equals(action));
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}
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private List<String> sanitize(String[] addresses) {
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List<String> result = new ArrayList<>();
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if (addresses != null)
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for (String address : addresses) {
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if (TextUtils.isEmpty(address))
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continue;
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address = address.replaceAll("\\s+", " ");
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address = address.replaceAll("\u200b", ""); // Discord: zero width space
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if (!TextUtils.isEmpty(address))
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result.add(address);
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}
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return result;
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}
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static void undoSend(final long id, final Context context, final LifecycleOwner owner, final FragmentManager manager) {
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Bundle args = new Bundle();
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args.putLong("id", id);
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new SimpleTask<Long>() {
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@Override
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protected Long onExecute(Context context, Bundle args) {
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long id = args.getLong("id");
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return undoSend(id, context);
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}
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@Override
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protected void onExecuted(Bundle args, Long id) {
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if (id == null)
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return;
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context.startActivity(
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new Intent(context, ActivityCompose.class)
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.putExtra("action", "edit")
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.putExtra("id", id));
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}
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@Override
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protected void onException(Bundle args, Throwable ex) {
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Log.unexpectedError(manager, ex, !(ex instanceof IllegalArgumentException));
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}
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}.execute(context, owner, args, "undo:sent");
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}
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static Long undoSend(long id, Context context) {
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DB db = DB.getInstance(context);
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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boolean save_drafts = prefs.getBoolean("save_drafts", true);
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// Cancel send
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EntityOperation operation = db.operation().getOperation(id, EntityOperation.SEND);
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if (operation != null)
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if ("executing".equals(operation.state))
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return null;
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else
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db.operation().deleteOperation(operation.id);
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EntityMessage message;
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try {
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db.beginTransaction();
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message = db.message().getMessage(id);
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if (message == null)
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return null;
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db.folder().setFolderError(message.folder, null);
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if (message.identity != null)
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db.identity().setIdentityError(message.identity, null);
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File source = message.getFile(context);
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// Insert into drafts
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EntityFolder drafts = db.folder().getFolderByType(message.account, EntityFolder.DRAFTS);
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if (drafts == null)
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throw new IllegalArgumentException(context.getString(R.string.title_no_drafts));
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message.id = null;
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message.folder = drafts.id;
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message.fts = false;
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message.ui_snoozed = null;
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message.error = null;
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message.id = db.message().insertMessage(message);
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File target = message.getFile(context);
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source.renameTo(target);
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List<EntityAttachment> attachments = db.attachment().getAttachments(id);
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for (EntityAttachment attachment : attachments)
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db.attachment().setMessage(attachment.id, message.id);
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if (save_drafts &&
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(message.ui_encrypt == null ||
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EntityMessage.ENCRYPT_NONE.equals(message.ui_encrypt)))
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EntityOperation.queue(context, message, EntityOperation.ADD);
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// Delete from outbox
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db.message().deleteMessage(id); // will delete operation too
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db.setTransactionSuccessful();
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} finally {
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db.endTransaction();
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}
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ServiceSynchronize.eval(context, "outbox/drafts");
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NotificationManager nm = Helper.getSystemService(context, NotificationManager.class);
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nm.cancel("send:" + id, NotificationHelper.NOTIFICATION_TAGGED);
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return message.id;
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}
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}
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