| 1 | // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | package org.chromium.chrome.browser; |
| 6 | |
| 7 | import android.accounts.Account; |
| 8 | import android.accounts.AccountManager; |
| 9 | import android.content.Context; |
| 10 | import android.content.Intent; |
| 11 | import android.net.Uri; |
| 12 | import android.text.Html; |
| 13 | import android.text.TextUtils; |
| 14 | import android.util.Patterns; |
| 15 | |
| 16 | import org.chromium.base.CalledByNative; |
| 17 | |
| 18 | import java.io.File; |
| 19 | import java.util.HashSet; |
| 20 | import java.util.Set; |
| 21 | import java.util.regex.Pattern; |
| 22 | |
| 23 | /** |
| 24 | * Helper for issuing intents to the android framework. |
| 25 | */ |
| 26 | public abstract class IntentHelper { |
| 27 | |
| 28 | private IntentHelper() {} |
| 29 | |
| 30 | /** |
| 31 | * Triggers a send email intent. If no application has registered to receive these intents, |
| 32 | * this will fail silently. |
| 33 | * |
| 34 | * @param context The context for issuing the intent. |
| 35 | * @param email The email address to send to. |
| 36 | * @param subject The subject of the email. |
| 37 | * @param body The body of the email. |
| 38 | * @param chooserTitle The title of the activity chooser. |
| 39 | * @param fileToAttach The file name of the attachment. |
| 40 | */ |
| 41 | @CalledByNative |
| 42 | static void sendEmail(Context context, String email, String subject, String body, |
| 43 | String chooserTitle, String fileToAttach) { |
| 44 | Set<String> possibleEmails = new HashSet<String>(); |
| 45 | |
| 46 | if (!TextUtils.isEmpty(email)) { |
| 47 | possibleEmails.add(email); |
| 48 | } else { |
| 49 | Pattern emailPattern = Patterns.EMAIL_ADDRESS; |
| 50 | Account[] accounts = AccountManager.get(context).getAccounts(); |
| 51 | for (Account account : accounts) { |
| 52 | if (emailPattern.matcher(account.name).matches()) { |
| 53 | possibleEmails.add(account.name); |
| 54 | } |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | Intent send = new Intent(Intent.ACTION_SEND); |
| 59 | send.setType("message/rfc822"); |
| 60 | if (possibleEmails.size() != 0) { |
| 61 | send.putExtra(Intent.EXTRA_EMAIL, |
| 62 | possibleEmails.toArray(new String[possibleEmails.size()])); |
| 63 | } |
| 64 | send.putExtra(Intent.EXTRA_SUBJECT, subject); |
| 65 | send.putExtra(Intent.EXTRA_TEXT, Html.fromHtml(body)); |
| 66 | if (!TextUtils.isEmpty(fileToAttach)) { |
| 67 | File fileIn = new File(fileToAttach); |
| 68 | send.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(fileIn)); |
| 69 | } |
| 70 | |
| 71 | try { |
| 72 | Intent chooser = Intent.createChooser(send, chooserTitle); |
| 73 | // we start this activity outside the main activity. |
| 74 | chooser.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| 75 | context.startActivity(chooser); |
| 76 | } catch (android.content.ActivityNotFoundException ex) { |
| 77 | // If no app handles it, do nothing. |
| 78 | } |
| 79 | } |
| 80 | } |