1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17 package com.android.traceur; 18 19 import android.accounts.Account; 20 import android.accounts.AccountManager; 21 import android.content.ClipData; 22 import android.content.ClipDescription; 23 import android.content.Context; 24 import android.content.Intent; 25 import android.net.Uri; 26 import android.os.Build; 27 import android.os.SystemProperties; 28 import android.util.Log; 29 import android.util.Patterns; 30 31 import androidx.core.content.FileProvider; 32 33 import java.io.File; 34 import java.util.ArrayList; 35 import java.util.List; 36 37 /** 38 * Sends bugreport-y files, adapted from fw/base/packages/Shell's BugreportReceiver. 39 */ 40 public class FileSender { 41 private static final String TAG = "Traceur"; 42 private static final String MIME_TYPE = "application/vnd.android.systrace"; 43 getUriForFiles(Context context, List<File> files, String authority)44 public static List<Uri> getUriForFiles(Context context, List<File> files, String authority) { 45 List<Uri> uris = new ArrayList(); 46 for (File file : files) { 47 uris.add(FileProvider.getUriForFile(context, authority, file)); 48 } 49 return uris; 50 } 51 52 /** 53 * Build {@link Intent} that can be used to share the given bugreport. 54 */ buildSendIntent(Context context, List<Uri> traceUris)55 public static Intent buildSendIntent(Context context, List<Uri> traceUris) { 56 final CharSequence description = Build.FINGERPRINT; 57 58 final Intent intent = new Intent(Intent.ACTION_SEND_MULTIPLE); 59 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 60 intent.addCategory(Intent.CATEGORY_DEFAULT); 61 intent.setType(MIME_TYPE); 62 63 if (!traceUris.isEmpty()) { 64 intent.putExtra(Intent.EXTRA_SUBJECT, traceUris.get(0).getLastPathSegment()); 65 intent.putExtra(Intent.EXTRA_STREAM, new ArrayList(traceUris)); 66 67 // Explicitly set the clip data; see b/119399115 68 intent.setClipData(buildClipData(traceUris)); 69 } else { 70 Log.e(TAG, "There are no URIs to attach to this send intent. " + 71 "An error may have occurred while tracing or retrieving trace files."); 72 } 73 intent.putExtra(Intent.EXTRA_TEXT, description); 74 75 final Account sendToAccount = findSendToAccount(context); 76 if (sendToAccount != null) { 77 intent.putExtra(Intent.EXTRA_EMAIL, new String[] { sendToAccount.name }); 78 } 79 80 return intent; 81 } 82 buildClipData(List<Uri> uris)83 private static ClipData buildClipData(List<Uri> uris) { 84 ArrayList<ClipData.Item> items = new ArrayList(); 85 for (Uri uri : uris) { 86 items.add(new ClipData.Item(Build.FINGERPRINT, null, uri)); 87 } 88 ClipDescription description = new ClipDescription(null, new String[] { MIME_TYPE }); 89 return new ClipData(description, items); 90 } 91 92 93 /** 94 * Find the best matching {@link Account} based on build properties. 95 */ findSendToAccount(Context context)96 private static Account findSendToAccount(Context context) { 97 final AccountManager am = (AccountManager) context.getSystemService( 98 Context.ACCOUNT_SERVICE); 99 100 String preferredDomain = SystemProperties.get("sendbug.preferred.domain"); 101 if (!preferredDomain.startsWith("@")) { 102 preferredDomain = "@" + preferredDomain; 103 } 104 105 final Account[] accounts = am.getAccounts(); 106 Account foundAccount = null; 107 for (Account account : accounts) { 108 if (Patterns.EMAIL_ADDRESS.matcher(account.name).matches()) { 109 if (!preferredDomain.isEmpty()) { 110 // if we have a preferred domain and it matches, return; otherwise keep 111 // looking 112 if (account.name.endsWith(preferredDomain)) { 113 return account; 114 } else { 115 foundAccount = account; 116 } 117 // if we don't have a preferred domain, just return since it looks like 118 // an email address 119 } else { 120 return account; 121 } 122 } 123 } 124 return foundAccount; 125 } 126 } 127