Java tutorial
/** * Copyright (c) 2011, Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.mail.compose; import android.annotation.SuppressLint; import android.annotation.TargetApi; import android.app.Activity; import android.app.ActivityManager; import android.app.AlertDialog; import android.app.Dialog; import android.app.DialogFragment; import android.app.Fragment; import android.app.FragmentTransaction; import android.app.LoaderManager; import android.content.ClipData; import android.content.ClipDescription; import android.content.ContentResolver; import android.content.ContentValues; import android.content.Context; import android.content.CursorLoader; import android.content.DialogInterface; import android.content.Intent; import android.content.Loader; import android.content.pm.ActivityInfo; import android.content.res.Resources; import android.database.Cursor; import android.graphics.Rect; import android.net.Uri; import android.os.AsyncTask; import android.os.Build; import android.os.Bundle; import android.os.Environment; import android.os.Handler; import android.os.HandlerThread; import android.os.ParcelFileDescriptor; import android.provider.BaseColumns; import android.support.v4.app.RemoteInput; import android.support.v7.app.ActionBar; import android.support.v7.app.ActionBarActivity; import android.support.v7.view.ActionMode; import android.text.Editable; import android.text.Html; import android.text.SpanWatcher; import android.text.SpannableString; import android.text.Spanned; import android.text.TextUtils; import android.text.TextWatcher; import android.text.util.Rfc822Token; import android.text.util.Rfc822Tokenizer; import android.view.Gravity; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.view.inputmethod.BaseInputConnection; import android.view.inputmethod.EditorInfo; import android.widget.ArrayAdapter; import android.widget.EditText; import android.widget.ScrollView; import android.widget.TextView; import android.widget.Toast; import com.android.common.Rfc822Validator; import com.android.common.contacts.DataUsageStatUpdater; import com.android.emailcommon.mail.Address; import com.android.ex.chips.BaseRecipientAdapter; import com.android.ex.chips.DropdownChipLayouter; import com.android.ex.chips.RecipientEditTextView; import com.android.mail.MailIntentService; import com.android.mail.R; import com.android.mail.analytics.Analytics; import com.android.mail.browse.MessageHeaderView; import com.android.mail.compose.AttachmentsView.AttachmentAddedOrDeletedListener; import com.android.mail.compose.AttachmentsView.AttachmentFailureException; import com.android.mail.compose.FromAddressSpinner.OnAccountChangedListener; import com.android.mail.compose.QuotedTextView.RespondInlineListener; import com.android.mail.providers.Account; import com.android.mail.providers.Attachment; import com.android.mail.providers.Folder; import com.android.mail.providers.MailAppProvider; import com.android.mail.providers.Message; import com.android.mail.providers.MessageModification; import com.android.mail.providers.ReplyFromAccount; import com.android.mail.providers.Settings; import com.android.mail.providers.UIProvider; import com.android.mail.providers.UIProvider.AccountCapabilities; import com.android.mail.providers.UIProvider.DraftType; import com.android.mail.ui.AttachmentTile.AttachmentPreview; import com.android.mail.ui.MailActivity; import com.android.mail.ui.WaitFragment; import com.android.mail.utils.AccountUtils; import com.android.mail.utils.AttachmentUtils; import com.android.mail.utils.ContentProviderTask; import com.android.mail.utils.HtmlUtils; import com.android.mail.utils.LogTag; import com.android.mail.utils.LogUtils; import com.android.mail.utils.NotificationActionUtils; import com.android.mail.utils.Utils; import com.android.mail.utils.ViewUtils; import com.google.android.mail.common.html.parser.HtmlTree; import com.google.common.annotations.VisibleForTesting; import com.google.common.collect.Lists; import com.google.common.collect.Sets; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.net.URLDecoder; import java.util.ArrayList; import java.util.Arrays; import java.util.Collection; import java.util.HashMap; import java.util.HashSet; import java.util.List; import java.util.Map.Entry; import java.util.Random; import java.util.Set; import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.atomic.AtomicInteger; public class ComposeActivity extends ActionBarActivity implements OnClickListener, ActionBar.OnNavigationListener, RespondInlineListener, TextWatcher, AttachmentAddedOrDeletedListener, OnAccountChangedListener, LoaderManager.LoaderCallbacks<Cursor>, TextView.OnEditorActionListener, RecipientEditTextView.RecipientEntryItemClickedListener, View.OnFocusChangeListener { /** * An {@link Intent} action that launches {@link ComposeActivity}, but is handled as if the * {@link Activity} were launched with no special action. */ private static final String ACTION_LAUNCH_COMPOSE = "com.android.mail.intent.action.LAUNCH_COMPOSE"; // Identifiers for which type of composition this is public static final int COMPOSE = -1; public static final int REPLY = 0; public static final int REPLY_ALL = 1; public static final int FORWARD = 2; public static final int EDIT_DRAFT = 3; // Integer extra holding one of the above compose action protected static final String EXTRA_ACTION = "action"; private static final String EXTRA_SHOW_CC = "showCc"; private static final String EXTRA_SHOW_BCC = "showBcc"; private static final String EXTRA_RESPONDED_INLINE = "respondedInline"; private static final String EXTRA_SAVE_ENABLED = "saveEnabled"; private static final String UTF8_ENCODING_NAME = "UTF-8"; private static final String MAIL_TO = "mailto"; private static final String EXTRA_SUBJECT = "subject"; private static final String EXTRA_BODY = "body"; private static final String EXTRA_TEXT_CHANGED = "extraTextChanged"; private static final String EXTRA_SKIP_PARSING_BODY = "extraSkipParsingBody"; /** * Expected to be html formatted text. */ private static final String EXTRA_QUOTED_TEXT = "quotedText"; protected static final String EXTRA_FROM_ACCOUNT_STRING = "fromAccountString"; private static final String EXTRA_ATTACHMENT_PREVIEWS = "attachmentPreviews"; // Extra that we can get passed from other activities @VisibleForTesting protected static final String EXTRA_TO = "to"; private static final String EXTRA_CC = "cc"; private static final String EXTRA_BCC = "bcc"; public static final String ANALYTICS_CATEGORY_ERRORS = "compose_errors"; /** * An optional extra containing a {@link ContentValues} of values to be added to * {@link SendOrSaveMessage#mValues}. */ public static final String EXTRA_VALUES = "extra-values"; // List of all the fields static final String[] ALL_EXTRAS = { EXTRA_SUBJECT, EXTRA_BODY, EXTRA_TO, EXTRA_CC, EXTRA_BCC, EXTRA_QUOTED_TEXT }; private static final String LEGACY_WEAR_EXTRA = "com.google.android.wearable.extras"; /** * Constant value for the threshold to use for auto-complete suggestions * for the to/cc/bcc fields. */ private static final int COMPLETION_THRESHOLD = 1; private static SendOrSaveCallback sTestSendOrSaveCallback = null; // Map containing information about requests to create new messages, and the id of the // messages that were the result of those requests. // // This map is used when the activity that initiated the save a of a new message, is killed // before the save has completed (and when we know the id of the newly created message). When // a save is completed, the service that is running in the background, will update the map // // When a new ComposeActivity instance is created, it will attempt to use the information in // the previously instantiated map. If ComposeActivity.onCreate() is called, with a bundle // (restoring data from a previous instance), and the map hasn't been created, we will attempt // to populate the map with data stored in shared preferences. private static final ConcurrentHashMap<Integer, Long> sRequestMessageIdMap = new ConcurrentHashMap<Integer, Long>( 10); private static final Random sRandom = new Random(System.currentTimeMillis()); /** * Notifies the {@code Activity} that the caller is an Email * {@code Activity}, so that the back behavior may be modified accordingly. * * @see #onAppUpPressed */ public static final String EXTRA_FROM_EMAIL_TASK = "fromemail"; public static final String EXTRA_ATTACHMENTS = "attachments"; /** If set, we will clear notifications for this folder. */ public static final String EXTRA_NOTIFICATION_FOLDER = "extra-notification-folder"; public static final String EXTRA_NOTIFICATION_CONVERSATION = "extra-notification-conversation"; // If this is a reply/forward then this extra will hold the original message private static final String EXTRA_IN_REFERENCE_TO_MESSAGE = "in-reference-to-message"; // If this is a reply/forward then this extra will hold a uri we must query // to get the original message. protected static final String EXTRA_IN_REFERENCE_TO_MESSAGE_URI = "in-reference-to-message-uri"; // If this is an action to edit an existing draft message, this extra will hold the // draft message private static final String ORIGINAL_DRAFT_MESSAGE = "original-draft-message"; private static final String END_TOKEN = ", "; private static final String LOG_TAG = LogTag.getLogTag(); // Request numbers for activities we start private static final int RESULT_PICK_ATTACHMENT = 1; private static final int RESULT_CREATE_ACCOUNT = 2; // TODO(mindyp) set mime-type for auto send? public static final String AUTO_SEND_ACTION = "com.android.mail.action.AUTO_SEND"; private static final String EXTRA_SELECTED_REPLY_FROM_ACCOUNT = "replyFromAccount"; private static final String EXTRA_REQUEST_ID = "requestId"; private static final String EXTRA_FOCUS_SELECTION_START = "focusSelectionStart"; private static final String EXTRA_FOCUS_SELECTION_END = "focusSelectionEnd"; private static final String EXTRA_MESSAGE = "extraMessage"; private static final int REFERENCE_MESSAGE_LOADER = 0; private static final int LOADER_ACCOUNT_CURSOR = 1; private static final int INIT_DRAFT_USING_REFERENCE_MESSAGE = 2; private static final String EXTRA_SELECTED_ACCOUNT = "selectedAccount"; private static final String TAG_WAIT = "wait-fragment"; private static final String MIME_TYPE_ALL = "*/*"; private static final String MIME_TYPE_PHOTO = "image/*"; private static final String KEY_INNER_SAVED_STATE = "compose_state"; // A single thread for running tasks in the background. private static final Handler SEND_SAVE_TASK_HANDLER; @VisibleForTesting public static final AtomicInteger PENDING_SEND_OR_SAVE_TASKS_NUM = new AtomicInteger(0); /* Path of the data directory (used for attachment uri checking). */ private static final String DATA_DIRECTORY_ROOT; // Static initializations static { HandlerThread handlerThread = new HandlerThread("Send Message Task Thread"); handlerThread.start(); SEND_SAVE_TASK_HANDLER = new Handler(handlerThread.getLooper()); DATA_DIRECTORY_ROOT = Environment.getDataDirectory().toString(); } private final Rect mRect = new Rect(); private ScrollView mScrollView; private RecipientEditTextView mTo; private RecipientEditTextView mCc; private RecipientEditTextView mBcc; private View mCcBccButton; private CcBccView mCcBccView; private AttachmentsView mAttachmentsView; protected Account mAccount; protected ReplyFromAccount mReplyFromAccount; private Settings mCachedSettings; private Rfc822Validator mValidator; private TextView mSubject; private ComposeModeAdapter mComposeModeAdapter; protected int mComposeMode = -1; private boolean mForward; private QuotedTextView mQuotedTextView; protected EditText mBodyView; private View mFromStatic; private TextView mFromStaticText; private View mFromSpinnerWrapper; @VisibleForTesting protected FromAddressSpinner mFromSpinner; protected boolean mAddingAttachment; private boolean mAttachmentsChanged; private boolean mTextChanged; private boolean mReplyFromChanged; private MenuItem mSave; @VisibleForTesting protected Message mRefMessage; private long mDraftId = UIProvider.INVALID_MESSAGE_ID; private Message mDraft; private ReplyFromAccount mDraftAccount; private final Object mDraftLock = new Object(); /** * Boolean indicating whether ComposeActivity was launched from a Gmail controlled view. */ private boolean mLaunchedFromEmail = false; private RecipientTextWatcher mToListener; private RecipientTextWatcher mCcListener; private RecipientTextWatcher mBccListener; private Uri mRefMessageUri; private boolean mShowQuotedText = false; protected Bundle mInnerSavedState; private ContentValues mExtraValues = null; // This is used to track pending requests, refer to sRequestMessageIdMap private int mRequestId; private String mSignature; private Account[] mAccounts; private boolean mRespondedInline; private boolean mPerformedSendOrDiscard = false; // OnKeyListener solely used for intercepting CTRL+ENTER event for SEND. private final View.OnKeyListener mKeyListenerForSendShortcut = new View.OnKeyListener() { @Override public boolean onKey(View v, int keyCode, KeyEvent event) { if (event.hasModifiers(KeyEvent.META_CTRL_ON) && keyCode == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_UP) { doSend(); return true; } return false; } }; private final HtmlTree.ConverterFactory mSpanConverterFactory = new HtmlTree.ConverterFactory() { @Override public HtmlTree.Converter<Spanned> createInstance() { return getSpanConverter(); } }; /** * Can be called from a non-UI thread. */ public static void editDraft(Context launcher, Account account, Message message) { launch(launcher, account, message, EDIT_DRAFT, null, null, null, null, null /* extraValues */); } /** * Can be called from a non-UI thread. */ public static void compose(Context launcher, Account account) { launch(launcher, account, null, COMPOSE, null, null, null, null, null /* extraValues */); } /** * Can be called from a non-UI thread. */ public static void composeToAddress(Context launcher, Account account, String toAddress) { launch(launcher, account, null, COMPOSE, toAddress, null, null, null, null /* extraValues */); } /** * Can be called from a non-UI thread. */ public static void composeWithExtraValues(Context launcher, Account account, String subject, final ContentValues extraValues) { launch(launcher, account, null, COMPOSE, null, null, null, subject, extraValues); } /** * Can be called from a non-UI thread. */ public static Intent createReplyIntent(final Context launcher, final Account account, final Uri messageUri, final boolean isReplyAll) { return createActionIntent(launcher, account, messageUri, isReplyAll ? REPLY_ALL : REPLY); } /** * Can be called from a non-UI thread. */ public static Intent createForwardIntent(final Context launcher, final Account account, final Uri messageUri) { return createActionIntent(launcher, account, messageUri, FORWARD); } private static Intent createActionIntent(final Context context, final Account account, final Uri messageUri, final int action) { final Intent intent = new Intent(ACTION_LAUNCH_COMPOSE); intent.setPackage(context.getPackageName()); updateActionIntent(account, messageUri, action, intent); return intent; } @VisibleForTesting static Intent updateActionIntent(Account account, Uri messageUri, int action, Intent intent) { intent.putExtra(EXTRA_FROM_EMAIL_TASK, true); intent.putExtra(EXTRA_ACTION, action); intent.putExtra(Utils.EXTRA_ACCOUNT, account); intent.putExtra(EXTRA_IN_REFERENCE_TO_MESSAGE_URI, messageUri); return intent; } /** * Can be called from a non-UI thread. */ public static void reply(Context launcher, Account account, Message message) { launch(launcher, account, message, REPLY, null, null, null, null, null /* extraValues */); } /** * Can be called from a non-UI thread. */ public static void replyAll(Context launcher, Account account, Message message) { launch(launcher, account, message, REPLY_ALL, null, null, null, null, null /* extraValues */); } /** * Can be called from a non-UI thread. */ public static void forward(Context launcher, Account account, Message message) { launch(launcher, account, message, FORWARD, null, null, null, null, null /* extraValues */); } public static void reportRenderingFeedback(Context launcher, Account account, Message message, String body) { launch(launcher, account, message, FORWARD, "android-gmail-readability@google.com", body, null, null, null /* extraValues */); } private static void launch(Context context, Account account, Message message, int action, String toAddress, String body, String quotedText, String subject, final ContentValues extraValues) { Intent intent = new Intent(ACTION_LAUNCH_COMPOSE); intent.setPackage(context.getPackageName()); intent.putExtra(EXTRA_FROM_EMAIL_TASK, true); intent.putExtra(EXTRA_ACTION, action); intent.putExtra(Utils.EXTRA_ACCOUNT, account); if (action == EDIT_DRAFT) { intent.putExtra(ORIGINAL_DRAFT_MESSAGE, message); } else { intent.putExtra(EXTRA_IN_REFERENCE_TO_MESSAGE, message); } if (toAddress != null) { intent.putExtra(EXTRA_TO, toAddress); } if (body != null) { intent.putExtra(EXTRA_BODY, body); } if (quotedText != null) { intent.putExtra(EXTRA_QUOTED_TEXT, quotedText); } if (subject != null) { intent.putExtra(EXTRA_SUBJECT, subject); } if (extraValues != null) { LogUtils.d(LOG_TAG, "Launching with extraValues: %s", extraValues.toString()); intent.putExtra(EXTRA_VALUES, extraValues); } if (action == COMPOSE) { intent.setFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT | Intent.FLAG_ACTIVITY_MULTIPLE_TASK); } else if (message != null) { intent.setData(Utils.normalizeUri(message.uri)); } context.startActivity(intent); } public static void composeMailto(Context context, Account account, Uri mailto) { final Intent intent = new Intent(Intent.ACTION_VIEW, mailto); intent.setPackage(context.getPackageName()); intent.putExtra(EXTRA_FROM_EMAIL_TASK, true); intent.putExtra(Utils.EXTRA_ACCOUNT, account); if (mailto != null) { intent.setData(Utils.normalizeUri(mailto)); } context.startActivity(intent); } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Change the title for accessibility so we announce "Compose" instead // of the app_name while still showing the app_name in recents. setTitle(R.string.compose_title); setContentView(R.layout.compose); final ActionBar actionBar = getSupportActionBar(); if (actionBar != null) { // Hide the app icon. actionBar.setIcon(null); actionBar.setDisplayUseLogoEnabled(false); } mInnerSavedState = (savedInstanceState != null) ? savedInstanceState.getBundle(KEY_INNER_SAVED_STATE) : null; checkValidAccounts(); } private void finishCreate() { final Bundle savedState = mInnerSavedState; findViews(); final Intent intent = getIntent(); final Message message; final ArrayList<AttachmentPreview> previews; mShowQuotedText = false; final CharSequence quotedText; int action; // Check for any of the possibly supplied accounts.; final Account account; if (hadSavedInstanceStateMessage(savedState)) { action = savedState.getInt(EXTRA_ACTION, COMPOSE); account = savedState.getParcelable(Utils.EXTRA_ACCOUNT); message = savedState.getParcelable(EXTRA_MESSAGE); previews = savedState.getParcelableArrayList(EXTRA_ATTACHMENT_PREVIEWS); mRefMessage = savedState.getParcelable(EXTRA_IN_REFERENCE_TO_MESSAGE); quotedText = savedState.getCharSequence(EXTRA_QUOTED_TEXT); mExtraValues = savedState.getParcelable(EXTRA_VALUES); // Get the draft id from the request id if there is one. if (savedState.containsKey(EXTRA_REQUEST_ID)) { final int requestId = savedState.getInt(EXTRA_REQUEST_ID); if (sRequestMessageIdMap.containsKey(requestId)) { synchronized (mDraftLock) { mDraftId = sRequestMessageIdMap.get(requestId); } } } } else { account = obtainAccount(intent); action = intent.getIntExtra(EXTRA_ACTION, COMPOSE); // Initialize the message from the message in the intent message = intent.getParcelableExtra(ORIGINAL_DRAFT_MESSAGE); previews = intent.getParcelableArrayListExtra(EXTRA_ATTACHMENT_PREVIEWS); mRefMessage = intent.getParcelableExtra(EXTRA_IN_REFERENCE_TO_MESSAGE); mRefMessageUri = intent.getParcelableExtra(EXTRA_IN_REFERENCE_TO_MESSAGE_URI); quotedText = null; if (Analytics.isLoggable()) { if (intent.getBooleanExtra(Utils.EXTRA_FROM_NOTIFICATION, false)) { Analytics.getInstance().sendEvent("notification_action", "compose", getActionString(action), 0); } } } mAttachmentsView.setAttachmentPreviews(previews); setAccount(account); if (mAccount == null) { return; } initRecipients(); // Clear the notification and mark the conversation as seen, if necessary final Folder notificationFolder = intent.getParcelableExtra(EXTRA_NOTIFICATION_FOLDER); if (notificationFolder != null) { final Uri conversationUri = intent.getParcelableExtra(EXTRA_NOTIFICATION_CONVERSATION); Intent actionIntent; if (conversationUri != null) { actionIntent = new Intent(MailIntentService.ACTION_RESEND_NOTIFICATIONS_WEAR); actionIntent.putExtra(Utils.EXTRA_CONVERSATION, conversationUri); } else { actionIntent = new Intent(MailIntentService.ACTION_CLEAR_NEW_MAIL_NOTIFICATIONS); actionIntent.setData(Utils.appendVersionQueryParameter(this, notificationFolder.folderUri.fullUri)); } actionIntent.setPackage(getPackageName()); actionIntent.putExtra(Utils.EXTRA_ACCOUNT, account); actionIntent.putExtra(Utils.EXTRA_FOLDER, notificationFolder); startService(actionIntent); } if (intent.getBooleanExtra(EXTRA_FROM_EMAIL_TASK, false)) { mLaunchedFromEmail = true; } else if (Intent.ACTION_SEND.equals(intent.getAction())) { final Uri dataUri = intent.getData(); if (dataUri != null) { final String dataScheme = intent.getData().getScheme(); final String accountScheme = mAccount.composeIntentUri.getScheme(); mLaunchedFromEmail = TextUtils.equals(dataScheme, accountScheme); } } if (mRefMessageUri != null) { mShowQuotedText = true; mComposeMode = action; if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) { Bundle remoteInput = RemoteInput.getResultsFromIntent(intent); String wearReply = null; if (remoteInput != null) { LogUtils.d(LOG_TAG, "Got remote input from new api"); CharSequence input = remoteInput.getCharSequence(NotificationActionUtils.WEAR_REPLY_INPUT); if (input != null) { wearReply = input.toString(); } } else { // TODO: remove after legacy code has been removed. LogUtils.d(LOG_TAG, "No remote input from new api, falling back to compatibility mode"); ClipData clipData = intent.getClipData(); if (clipData != null && LEGACY_WEAR_EXTRA.equals(clipData.getDescription().getLabel())) { Bundle extras = clipData.getItemAt(0).getIntent().getExtras(); if (extras != null) { wearReply = extras.getString(NotificationActionUtils.WEAR_REPLY_INPUT); } } } if (!TextUtils.isEmpty(wearReply)) { createWearReplyTask(this, mRefMessageUri, UIProvider.MESSAGE_PROJECTION, mComposeMode, wearReply).execute(); finish(); return; } else { LogUtils.w(LOG_TAG, "remote input string is null"); } } getLoaderManager().initLoader(INIT_DRAFT_USING_REFERENCE_MESSAGE, null, this); return; } else if (message != null && action != EDIT_DRAFT) { initFromDraftMessage(message); initQuotedTextFromRefMessage(mRefMessage, action); mShowQuotedText = message.appendRefMessageContent; // if we should be showing quoted text but mRefMessage is null // and we have some quotedText, display that if (mShowQuotedText && mRefMessage == null) { if (quotedText != null) { initQuotedText(quotedText, false /* shouldQuoteText */); } else if (mExtraValues != null) { initExtraValues(mExtraValues); return; } } } else if (action == EDIT_DRAFT) { if (message == null) { throw new IllegalStateException("Message must not be null to edit draft"); } initFromDraftMessage(message); // Update the action to the draft type of the previous draft switch (message.draftType) { case UIProvider.DraftType.REPLY: action = REPLY; break; case UIProvider.DraftType.REPLY_ALL: action = REPLY_ALL; break; case UIProvider.DraftType.FORWARD: action = FORWARD; break; case UIProvider.DraftType.COMPOSE: default: action = COMPOSE; break; } LogUtils.d(LOG_TAG, "Previous draft had action type: %d", action); mShowQuotedText = message.appendRefMessageContent; if (message.refMessageUri != null) { // If we're editing an existing draft that was in reference to an existing message, // still need to load that original message since we might need to refer to the // original sender and recipients if user switches "reply <-> reply-all". mRefMessageUri = message.refMessageUri; mComposeMode = action; getLoaderManager().initLoader(REFERENCE_MESSAGE_LOADER, null, this); return; } } else if ((action == REPLY || action == REPLY_ALL || action == FORWARD)) { if (mRefMessage != null) { initFromRefMessage(action); mShowQuotedText = true; } } else { if (initFromExtras(intent)) { return; } } mComposeMode = action; finishSetup(action, intent, savedState); } @TargetApi(Build.VERSION_CODES.JELLY_BEAN) private static AsyncTask<Void, Void, Message> createWearReplyTask(final ComposeActivity composeActivity, final Uri refMessageUri, final String[] projection, final int action, final String wearReply) { return new AsyncTask<Void, Void, Message>() { private Intent mEmptyServiceIntent = new Intent(composeActivity, EmptyService.class); @Override protected void onPreExecute() { // Start service so we won't be killed if this app is put in the background. composeActivity.startService(mEmptyServiceIntent); } @Override protected Message doInBackground(Void... params) { Cursor cursor = composeActivity.getContentResolver().query(refMessageUri, projection, null, null, null, null); if (cursor != null) { try { cursor.moveToFirst(); return new Message(cursor); } finally { cursor.close(); } } return null; } @Override protected void onPostExecute(Message message) { composeActivity.stopService(mEmptyServiceIntent); composeActivity.mRefMessage = message; composeActivity.initFromRefMessage(action); composeActivity.setBody(wearReply, false); composeActivity.finishSetup(action, composeActivity.getIntent(), null); composeActivity.sendOrSaveWithSanityChecks(false /* save */, true /* show toast */, false /* orientationChanged */, true /* autoSend */); } }; } private void checkValidAccounts() { final Account[] allAccounts = AccountUtils.getAccounts(this); if (allAccounts == null || allAccounts.length == 0) { final Intent noAccountIntent = MailAppProvider.getNoAccountIntent(this); if (noAccountIntent != null) { mAccounts = null; startActivityForResult(noAccountIntent, RESULT_CREATE_ACCOUNT); } } else { // If none of the accounts are syncing, setup a watcher. boolean anySyncing = false; for (Account a : allAccounts) { if (a.isAccountReady()) { anySyncing = true; break; } } if (!anySyncing) { // There are accounts, but none are sync'd, which is just like having no accounts. mAccounts = null; getLoaderManager().initLoader(LOADER_ACCOUNT_CURSOR, null, this); return; } mAccounts = AccountUtils.getSyncingAccounts(this); finishCreate(); } } private Account obtainAccount(Intent intent) { Account account = null; Object accountExtra = null; if (intent != null && intent.getExtras() != null) { accountExtra = intent.getExtras().get(Utils.EXTRA_ACCOUNT); if (accountExtra instanceof Account) { return (Account) accountExtra; } else if (accountExtra instanceof String) { // This is the Account attached to the widget compose intent. account = Account.newInstance((String) accountExtra); if (account != null) { return account; } } accountExtra = intent.hasExtra(Utils.EXTRA_ACCOUNT) ? intent.getStringExtra(Utils.EXTRA_ACCOUNT) : intent.getStringExtra(EXTRA_SELECTED_ACCOUNT); } MailAppProvider provider = MailAppProvider.getInstance(); String lastAccountUri = provider.getLastSentFromAccount(); if (TextUtils.isEmpty(lastAccountUri)) { lastAccountUri = provider.getLastViewedAccount(); } if (!TextUtils.isEmpty(lastAccountUri)) { accountExtra = Uri.parse(lastAccountUri); } if (mAccounts != null && mAccounts.length > 0) { if (accountExtra instanceof String && !TextUtils.isEmpty((String) accountExtra)) { // For backwards compatibility, we need to check account // names. for (Account a : mAccounts) { if (a.getEmailAddress().equals(accountExtra)) { account = a; } } } else if (accountExtra instanceof Uri) { // The uri of the last viewed account is what is stored in // the current code base. for (Account a : mAccounts) { if (a.uri.equals(accountExtra)) { account = a; } } } if (account == null) { account = mAccounts[0]; } } return account; } protected void finishSetup(int action, Intent intent, Bundle savedInstanceState) { setFocus(action); // Don't bother with the intent if we have procured a message from the // intent already. if (!hadSavedInstanceStateMessage(savedInstanceState)) { initAttachmentsFromIntent(intent); } initActionBar(); initFromSpinner(savedInstanceState != null ? savedInstanceState : intent.getExtras(), action); // If this is a draft message, the draft account is whatever account was // used to open the draft message in Compose. if (mDraft != null) { mDraftAccount = mReplyFromAccount; } initChangeListeners(); // These two should be identical since we check CC and BCC the same way boolean showCc = !TextUtils.isEmpty(mCc.getText()) || (savedInstanceState != null && savedInstanceState.getBoolean(EXTRA_SHOW_CC)); boolean showBcc = !TextUtils.isEmpty(mBcc.getText()) || (savedInstanceState != null && savedInstanceState.getBoolean(EXTRA_SHOW_BCC)); mCcBccView.show(false /* animate */, showCc, showBcc); updateHideOrShowCcBcc(); updateHideOrShowQuotedText(mShowQuotedText); mRespondedInline = mInnerSavedState != null && mInnerSavedState.getBoolean(EXTRA_RESPONDED_INLINE); if (mRespondedInline) { mQuotedTextView.setVisibility(View.GONE); } mTextChanged = (savedInstanceState != null) ? savedInstanceState.getBoolean(EXTRA_TEXT_CHANGED) : false; } private static boolean hadSavedInstanceStateMessage(final Bundle savedInstanceState) { return savedInstanceState != null && savedInstanceState.containsKey(EXTRA_MESSAGE); } private void updateHideOrShowQuotedText(boolean showQuotedText) { mQuotedTextView.updateCheckedState(showQuotedText); mQuotedTextView.setUpperDividerVisible(mAttachmentsView.getAttachments().size() > 0); } private void setFocus(int action) { if (action == EDIT_DRAFT) { int type = mDraft.draftType; switch (type) { case UIProvider.DraftType.COMPOSE: case UIProvider.DraftType.FORWARD: action = COMPOSE; break; case UIProvider.DraftType.REPLY: case UIProvider.DraftType.REPLY_ALL: default: action = REPLY; break; } } switch (action) { case FORWARD: case COMPOSE: if (TextUtils.isEmpty(mTo.getText())) { mTo.requestFocus(); break; } //$FALL-THROUGH$ case REPLY: case REPLY_ALL: default: focusBody(); break; } } /** * Focus the body of the message. */ private void focusBody() { mBodyView.requestFocus(); resetBodySelection(); } private void resetBodySelection() { int length = mBodyView.getText().length(); int signatureStartPos = getSignatureStartPosition(mSignature, mBodyView.getText().toString()); if (signatureStartPos > -1) { // In case the user deleted the newlines... mBodyView.setSelection(signatureStartPos); } else if (length >= 0) { // Move cursor to the end. mBodyView.setSelection(length); } } @Override protected void onStart() { super.onStart(); Analytics.getInstance().activityStart(this); } @Override protected void onStop() { super.onStop(); Analytics.getInstance().activityStop(this); } @Override protected void onResume() { super.onResume(); // Update the from spinner as other accounts // may now be available. if (mFromSpinner != null && mAccount != null) { mFromSpinner.initialize(mComposeMode, mAccount, mAccounts, mRefMessage); } } @Override protected void onPause() { super.onPause(); // When the user exits the compose view, see if this draft needs saving. // Don't save unnecessary drafts if we are only changing the orientation. if (!isChangingConfigurations()) { saveIfNeeded(); if (isFinishing() && !mPerformedSendOrDiscard && !isBlank()) { // log saving upon backing out of activity. (we avoid logging every sendOrSave() // because that method can be invoked many times in a single compose session.) logSendOrSave(true /* save */); } } } @Override protected void onActivityResult(int request, int result, Intent data) { if (request == RESULT_PICK_ATTACHMENT) { mAddingAttachment = false; if (result == RESULT_OK) { addAttachmentAndUpdateView(data); } } else if (request == RESULT_CREATE_ACCOUNT) { // We were waiting for the user to create an account if (result != RESULT_OK) { finish(); } else { // Watch for accounts to show up! // restart the loader to get the updated list of accounts getLoaderManager().initLoader(LOADER_ACCOUNT_CURSOR, null, this); showWaitFragment(null); } } } @Override protected final void onRestoreInstanceState(Bundle savedInstanceState) { final boolean hasAccounts = mAccounts != null && mAccounts.length > 0; if (hasAccounts) { clearChangeListeners(); } super.onRestoreInstanceState(savedInstanceState); if (mInnerSavedState != null) { if (mInnerSavedState.containsKey(EXTRA_FOCUS_SELECTION_START)) { int selectionStart = mInnerSavedState.getInt(EXTRA_FOCUS_SELECTION_START); int selectionEnd = mInnerSavedState.getInt(EXTRA_FOCUS_SELECTION_END); // There should be a focus and it should be an EditText since we // only save these extras if these conditions are true. EditText focusEditText = (EditText) getCurrentFocus(); final int length = focusEditText.getText().length(); if (selectionStart < length && selectionEnd < length) { focusEditText.setSelection(selectionStart, selectionEnd); } } } if (hasAccounts) { initChangeListeners(); } } @Override protected void onSaveInstanceState(Bundle state) { super.onSaveInstanceState(state); final Bundle inner = new Bundle(); saveState(inner); state.putBundle(KEY_INNER_SAVED_STATE, inner); } private void saveState(Bundle state) { // We have no accounts so there is nothing to compose, and therefore, nothing to save. if (mAccounts == null || mAccounts.length == 0) { return; } // The framework is happy to save and restore the selection but only if it also saves and // restores the contents of the edit text. That's a lot of text to put in a bundle so we do // this manually. View focus = getCurrentFocus(); if (focus != null && focus instanceof EditText) { EditText focusEditText = (EditText) focus; state.putInt(EXTRA_FOCUS_SELECTION_START, focusEditText.getSelectionStart()); state.putInt(EXTRA_FOCUS_SELECTION_END, focusEditText.getSelectionEnd()); } final List<ReplyFromAccount> replyFromAccounts = mFromSpinner.getReplyFromAccounts(); final int selectedPos = mFromSpinner.getSelectedItemPosition(); final ReplyFromAccount selectedReplyFromAccount = (replyFromAccounts != null && replyFromAccounts.size() > 0 && replyFromAccounts.size() > selectedPos) ? replyFromAccounts.get(selectedPos) : null; if (selectedReplyFromAccount != null) { state.putString(EXTRA_SELECTED_REPLY_FROM_ACCOUNT, selectedReplyFromAccount.serialize().toString()); state.putParcelable(Utils.EXTRA_ACCOUNT, selectedReplyFromAccount.account); } else { state.putParcelable(Utils.EXTRA_ACCOUNT, mAccount); } if (mDraftId == UIProvider.INVALID_MESSAGE_ID && mRequestId != 0) { // We don't have a draft id, and we have a request id, // save the request id. state.putInt(EXTRA_REQUEST_ID, mRequestId); } // We want to restore the current mode after a pause // or rotation. int mode = getMode(); state.putInt(EXTRA_ACTION, mode); final Message message = createMessage(selectedReplyFromAccount, mRefMessage, mode, removeComposingSpans(mBodyView.getText())); if (mDraft != null) { message.id = mDraft.id; message.serverId = mDraft.serverId; message.uri = mDraft.uri; } state.putParcelable(EXTRA_MESSAGE, message); if (mRefMessage != null) { state.putParcelable(EXTRA_IN_REFERENCE_TO_MESSAGE, mRefMessage); } else if (message.appendRefMessageContent) { // If we have no ref message but should be appending // ref message content, we have orphaned quoted text. Save it. state.putCharSequence(EXTRA_QUOTED_TEXT, mQuotedTextView.getQuotedTextIfIncluded()); } state.putBoolean(EXTRA_SHOW_CC, mCcBccView.isCcVisible()); state.putBoolean(EXTRA_SHOW_BCC, mCcBccView.isBccVisible()); state.putBoolean(EXTRA_RESPONDED_INLINE, mRespondedInline); state.putBoolean(EXTRA_SAVE_ENABLED, mSave != null && mSave.isEnabled()); state.putParcelableArrayList(EXTRA_ATTACHMENT_PREVIEWS, mAttachmentsView.getAttachmentPreviews()); state.putParcelable(EXTRA_VALUES, mExtraValues); state.putBoolean(EXTRA_TEXT_CHANGED, mTextChanged); // On configuration changes, we don't actually need to parse the body html ourselves because // the framework can correctly restore the body EditText to its exact original state. state.putBoolean(EXTRA_SKIP_PARSING_BODY, isChangingConfigurations()); } private int getMode() { int mode = ComposeActivity.COMPOSE; final ActionBar actionBar = getSupportActionBar(); if (actionBar != null && actionBar.getNavigationMode() == ActionBar.NAVIGATION_MODE_LIST) { mode = actionBar.getSelectedNavigationIndex(); } return mode; } /** * This function might be called from a background thread, so be sure to move everything that * can potentially modify the UI to the main thread (e.g. removeComposingSpans for body). */ private Message createMessage(ReplyFromAccount selectedReplyFromAccount, Message refMessage, int mode, Spanned body) { Message message = new Message(); message.id = UIProvider.INVALID_MESSAGE_ID; message.serverId = null; message.uri = null; message.conversationUri = null; message.subject = mSubject.getText().toString(); message.snippet = null; message.setTo(formatSenders(mTo.getText().toString())); message.setCc(formatSenders(mCc.getText().toString())); message.setBcc(formatSenders(mBcc.getText().toString())); message.setReplyTo(null); message.dateReceivedMs = 0; message.bodyHtml = spannedBodyToHtml(body, true); message.bodyText = body.toString(); // Fallback to use the text version if html conversion fails for whatever the reason. final String htmlInPlainText = Utils.convertHtmlToPlainText(message.bodyHtml); if (message.bodyText != null && message.bodyText.trim().length() > 0 && TextUtils.isEmpty(htmlInPlainText)) { LogUtils.w(LOG_TAG, "FAILED HTML CONVERSION: from %d to %d", message.bodyText.length(), htmlInPlainText.length()); Analytics.getInstance().sendEvent(ANALYTICS_CATEGORY_ERRORS, "failed_html_conversion", null, 0); message.bodyHtml = "<p>" + message.bodyText + "</p>"; } message.embedsExternalResources = false; message.refMessageUri = mRefMessage != null ? mRefMessage.uri : null; message.appendRefMessageContent = mQuotedTextView.getQuotedTextIfIncluded() != null; ArrayList<Attachment> attachments = mAttachmentsView.getAttachments(); message.hasAttachments = attachments != null && attachments.size() > 0; message.attachmentListUri = null; message.messageFlags = 0; message.alwaysShowImages = false; message.attachmentsJson = Attachment.toJSONArray(attachments); CharSequence quotedText = mQuotedTextView.getQuotedText(); message.quotedTextOffset = -1; // Just a default value. if (refMessage != null && !TextUtils.isEmpty(quotedText)) { if (!TextUtils.isEmpty(refMessage.bodyHtml)) { // We want the index to point to just the quoted text and not the // "On December 25, 2014..." part of it. message.quotedTextOffset = QuotedTextView.getQuotedTextOffset(quotedText.toString()); } else if (!TextUtils.isEmpty(refMessage.bodyText)) { // We want to point to the entire quoted text. message.quotedTextOffset = QuotedTextView.findQuotedTextIndex(quotedText); } } message.accountUri = null; message.setFrom(computeFromForAccount(selectedReplyFromAccount)); message.draftType = getDraftType(mode); return message; } protected String computeFromForAccount(ReplyFromAccount selectedReplyFromAccount) { final String email = selectedReplyFromAccount != null ? selectedReplyFromAccount.address : mAccount != null ? mAccount.getEmailAddress() : null; final String senderName = selectedReplyFromAccount != null ? selectedReplyFromAccount.name : mAccount != null ? mAccount.getSenderName() : null; final Address address = new Address(email, senderName); return address.toHeader(); } private static String formatSenders(final String string) { if (!TextUtils.isEmpty(string) && string.charAt(string.length() - 1) == ',') { return string.substring(0, string.length() - 1); } return string; } @VisibleForTesting protected void setAccount(Account account) { if (account == null) { return; } if (!account.equals(mAccount)) { mAccount = account; mCachedSettings = mAccount.settings; appendSignature(); } if (mAccount != null) { MailActivity.setNfcMessage(mAccount.getEmailAddress()); } } private void initFromSpinner(Bundle bundle, int action) { if (action == EDIT_DRAFT && mDraft.draftType == UIProvider.DraftType.COMPOSE) { action = COMPOSE; } mFromSpinner.initialize(action, mAccount, mAccounts, mRefMessage); if (bundle != null) { if (bundle.containsKey(EXTRA_SELECTED_REPLY_FROM_ACCOUNT)) { mReplyFromAccount = ReplyFromAccount.deserialize(mAccount, bundle.getString(EXTRA_SELECTED_REPLY_FROM_ACCOUNT)); } else if (bundle.containsKey(EXTRA_FROM_ACCOUNT_STRING)) { final String accountString = bundle.getString(EXTRA_FROM_ACCOUNT_STRING); mReplyFromAccount = mFromSpinner.getMatchingReplyFromAccount(accountString); } } if (mReplyFromAccount == null) { if (mDraft != null) { mReplyFromAccount = getReplyFromAccountFromDraft(mDraft); } else if (mRefMessage != null) { mReplyFromAccount = getReplyFromAccountForReply(mAccount, mRefMessage); } } if (mReplyFromAccount == null) { mReplyFromAccount = getDefaultReplyFromAccount(mAccount); } mFromSpinner.setCurrentAccount(mReplyFromAccount); if (mFromSpinner.getCount() > 1) { // If there is only 1 account, just show that account. // Otherwise, give the user the ability to choose which account to // send mail from / save drafts to. mFromStatic.setVisibility(View.GONE); mFromStaticText.setText(mReplyFromAccount.address); mFromSpinnerWrapper.setVisibility(View.VISIBLE); } else { mFromStatic.setVisibility(View.VISIBLE); mFromStaticText.setText(mReplyFromAccount.address); mFromSpinnerWrapper.setVisibility(View.GONE); } } private ReplyFromAccount getReplyFromAccountForReply(Account account, Message refMessage) { if (refMessage.accountUri != null) { // This must be from combined inbox. List<ReplyFromAccount> replyFromAccounts = mFromSpinner.getReplyFromAccounts(); for (ReplyFromAccount from : replyFromAccounts) { if (from.account.uri.equals(refMessage.accountUri)) { return from; } } return null; } else { return getReplyFromAccount(account, refMessage); } } /** * Given an account and the message we're replying to, * return who the message should be sent from. * @param account Account in which the message arrived. * @param refMessage Message to analyze for account selection * @return the address from which to reply. */ public ReplyFromAccount getReplyFromAccount(Account account, Message refMessage) { // First see if we are supposed to use the default address or // the address it was sentTo. if (mCachedSettings.forceReplyFromDefault) { return getDefaultReplyFromAccount(account); } else { // If we aren't explicitly told which account to look for, look at // all the message recipients and find one that matches // a custom from or account. List<String> allRecipients = new ArrayList<String>(); allRecipients.addAll(Arrays.asList(refMessage.getToAddressesUnescaped())); allRecipients.addAll(Arrays.asList(refMessage.getCcAddressesUnescaped())); return getMatchingRecipient(account, allRecipients); } } /** * Compare all the recipients of an email to the current account and all * custom addresses associated with that account. Return the match if there * is one, or the default account if there isn't. */ protected ReplyFromAccount getMatchingRecipient(Account account, List<String> sentTo) { // Tokenize the list and place in a hashmap. ReplyFromAccount matchingReplyFrom = null; Rfc822Token[] tokens; HashSet<String> recipientsMap = new HashSet<String>(); for (String address : sentTo) { tokens = Rfc822Tokenizer.tokenize(address); for (final Rfc822Token token : tokens) { recipientsMap.add(token.getAddress()); } } int matchingAddressCount = 0; List<ReplyFromAccount> customFroms; customFroms = account.getReplyFroms(); if (customFroms != null) { for (ReplyFromAccount entry : customFroms) { if (recipientsMap.contains(entry.address)) { matchingReplyFrom = entry; matchingAddressCount++; } } } if (matchingAddressCount > 1) { matchingReplyFrom = getDefaultReplyFromAccount(account); } return matchingReplyFrom; } private static ReplyFromAccount getDefaultReplyFromAccount(final Account account) { for (final ReplyFromAccount from : account.getReplyFroms()) { if (from.isDefault) { return from; } } return new ReplyFromAccount(account, account.uri, account.getEmailAddress(), account.getSenderName(), account.getEmailAddress(), true, false); } private ReplyFromAccount getReplyFromAccountFromDraft(final Message msg) { final Address[] draftFroms = Address.parse(msg.getFrom()); final String sender = draftFroms.length > 0 ? draftFroms[0].getAddress() : ""; ReplyFromAccount replyFromAccount = null; // Do not try to check against the "default" account because the default might be an alias. for (ReplyFromAccount fromAccount : mFromSpinner.getReplyFromAccounts()) { if (TextUtils.equals(fromAccount.address, sender)) { replyFromAccount = fromAccount; break; } } return replyFromAccount; } private void findViews() { mScrollView = (ScrollView) findViewById(R.id.compose); mScrollView.setVisibility(View.VISIBLE); mCcBccButton = findViewById(R.id.add_cc_bcc); if (mCcBccButton != null) { mCcBccButton.setOnClickListener(this); } mCcBccView = (CcBccView) findViewById(R.id.cc_bcc_wrapper); mAttachmentsView = (AttachmentsView) findViewById(R.id.attachments); mTo = (RecipientEditTextView) findViewById(R.id.to); mTo.setOnKeyListener(mKeyListenerForSendShortcut); initializeRecipientEditTextView(mTo); mTo.setAlternatePopupAnchor(findViewById(R.id.compose_to_dropdown_anchor)); mCc = (RecipientEditTextView) findViewById(R.id.cc); mCc.setOnKeyListener(mKeyListenerForSendShortcut); initializeRecipientEditTextView(mCc); mBcc = (RecipientEditTextView) findViewById(R.id.bcc); mBcc.setOnKeyListener(mKeyListenerForSendShortcut); initializeRecipientEditTextView(mBcc); // TODO: add special chips text change watchers before adding // this as a text changed watcher to the to, cc, bcc fields. mSubject = (TextView) findViewById(R.id.subject); mSubject.setOnKeyListener(mKeyListenerForSendShortcut); mSubject.setOnEditorActionListener(this); mSubject.setOnFocusChangeListener(this); mQuotedTextView = (QuotedTextView) findViewById(R.id.quoted_text_view); mQuotedTextView.setRespondInlineListener(this); mBodyView = (EditText) findViewById(R.id.body); mBodyView.setOnKeyListener(mKeyListenerForSendShortcut); mBodyView.setOnFocusChangeListener(this); mFromStatic = findViewById(R.id.static_from_content); mFromStaticText = (TextView) findViewById(R.id.from_account_name); mFromSpinnerWrapper = findViewById(R.id.spinner_from_content); mFromSpinner = (FromAddressSpinner) findViewById(R.id.from_picker); // Bottom placeholder to forward click events to the body findViewById(R.id.composearea_tap_trap_bottom).setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { mBodyView.requestFocus(); mBodyView.setSelection(mBodyView.getText().length()); } }); } private void initializeRecipientEditTextView(RecipientEditTextView view) { view.setTokenizer(new Rfc822Tokenizer()); view.setThreshold(COMPLETION_THRESHOLD); } @Override public boolean onEditorAction(TextView view, int action, KeyEvent keyEvent) { if (action == EditorInfo.IME_ACTION_DONE) { focusBody(); return true; } return false; } /** * Convert the body text (in {@link Spanned} form) to ready-to-send HTML format as a plain * String. * * @param body the body text including fancy style spans * @param removedComposing whether the function already removed composingSpans. Necessary * because we cannot call removeComposingSpans from a background thread. * @return HTML formatted body that's suitable for sending or saving */ private String spannedBodyToHtml(Spanned body, boolean removedComposing) { if (!removedComposing) { body = removeComposingSpans(body); } final HtmlifyBeginResult r = onHtmlifyBegin(body); return onHtmlifyEnd(Html.toHtml(r.result), r.extras); } /** * A hook for subclasses to convert custom spans in the body text prior to system HTML * conversion. That HTML conversion is lossy, so anything above and beyond its capability * has to be handled here. * * @param body * @return a copy of the body text with custom spans replaced with HTML */ protected HtmlifyBeginResult onHtmlifyBegin(Spanned body) { return new HtmlifyBeginResult(body, null /* extras */); } protected String onHtmlifyEnd(String html, Object extras) { return html; } protected TextView getBody() { return mBodyView; } @VisibleForTesting public String getBodyHtml() { return spannedBodyToHtml(mBodyView.getText(), false); } @VisibleForTesting public Account getFromAccount() { return mReplyFromAccount != null && mReplyFromAccount.account != null ? mReplyFromAccount.account : mAccount; } private void clearChangeListeners() { mSubject.removeTextChangedListener(this); mBodyView.removeTextChangedListener(this); mTo.removeTextChangedListener(mToListener); mCc.removeTextChangedListener(mCcListener); mBcc.removeTextChangedListener(mBccListener); mFromSpinner.setOnAccountChangedListener(null); mAttachmentsView.setAttachmentChangesListener(null); } // Now that the message has been initialized from any existing draft or // ref message data, set up listeners for any changes that occur to the // message. private void initChangeListeners() { // Make sure we only add text changed listeners once! clearChangeListeners(); mSubject.addTextChangedListener(this); mBodyView.addTextChangedListener(this); if (mToListener == null) { mToListener = new RecipientTextWatcher(mTo, this); } mTo.addTextChangedListener(mToListener); if (mCcListener == null) { mCcListener = new RecipientTextWatcher(mCc, this); } mCc.addTextChangedListener(mCcListener); if (mBccListener == null) { mBccListener = new RecipientTextWatcher(mBcc, this); } mBcc.addTextChangedListener(mBccListener); mFromSpinner.setOnAccountChangedListener(this); mAttachmentsView.setAttachmentChangesListener(this); } private void initActionBar() { LogUtils.d(LOG_TAG, "initializing action bar in ComposeActivity"); final ActionBar actionBar = getSupportActionBar(); if (actionBar == null) { return; } if (mComposeMode == ComposeActivity.COMPOSE) { actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD); actionBar.setTitle(R.string.compose_title); } else { actionBar.setTitle(null); if (mComposeModeAdapter == null) { mComposeModeAdapter = new ComposeModeAdapter(actionBar.getThemedContext()); } actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST); actionBar.setListNavigationCallbacks(mComposeModeAdapter, this); switch (mComposeMode) { case ComposeActivity.REPLY: actionBar.setSelectedNavigationItem(0); break; case ComposeActivity.REPLY_ALL: actionBar.setSelectedNavigationItem(1); break; case ComposeActivity.FORWARD: actionBar.setSelectedNavigationItem(2); break; } } actionBar.setDisplayOptions(ActionBar.DISPLAY_HOME_AS_UP, ActionBar.DISPLAY_HOME_AS_UP); actionBar.setHomeButtonEnabled(true); } private void initFromRefMessage(int action) { setFieldsFromRefMessage(action); // Check if To: address and email body needs to be prefilled based on extras. // This is used for reporting rendering feedback. if (MessageHeaderView.ENABLE_REPORT_RENDERING_PROBLEM) { Intent intent = getIntent(); if (intent.getExtras() != null) { String toAddresses = intent.getStringExtra(EXTRA_TO); if (toAddresses != null) { addToAddresses(Arrays.asList(TextUtils.split(toAddresses, ","))); } String body = intent.getStringExtra(EXTRA_BODY); if (body != null) { setBody(body, false /* withSignature */); } } } } private void setFieldsFromRefMessage(int action) { setSubject(mRefMessage, action); // Setup recipients if (action == FORWARD) { mForward = true; } initRecipientsFromRefMessage(mRefMessage, action); initQuotedTextFromRefMessage(mRefMessage, action); if (action == ComposeActivity.FORWARD || mAttachmentsChanged) { initAttachments(mRefMessage); } } protected HtmlTree.Converter<Spanned> getSpanConverter() { return new HtmlUtils.SpannedConverter(); } private void initFromDraftMessage(Message message) { LogUtils.d(LOG_TAG, "Initializing draft from previous draft message: %s", message); synchronized (mDraftLock) { // Draft id might already be set by the request to id map, if so we don't need to set it if (mDraftId == UIProvider.INVALID_MESSAGE_ID) { mDraftId = message.id; } else { message.id = mDraftId; } mDraft = message; } mSubject.setText(message.subject); mForward = message.draftType == UIProvider.DraftType.FORWARD; final List<String> toAddresses = Arrays.asList(message.getToAddressesUnescaped()); addToAddresses(toAddresses); addCcAddresses(Arrays.asList(message.getCcAddressesUnescaped()), toAddresses); addBccAddresses(Arrays.asList(message.getBccAddressesUnescaped())); if (message.hasAttachments) { List<Attachment> attachments = message.getAttachments(); for (Attachment a : attachments) { addAttachmentAndUpdateView(a); } } // If we don't need to re-populate the body, and the quoted text will be restored from // ref message. So we can skip rest of this code. if (mInnerSavedState != null && mInnerSavedState.getBoolean(EXTRA_SKIP_PARSING_BODY)) { LogUtils.i(LOG_TAG, "Skipping manually populating body and quoted text from draft."); return; } int quotedTextIndex = message.appendRefMessageContent ? message.quotedTextOffset : -1; // Set the body CharSequence quotedText = null; if (!TextUtils.isEmpty(message.bodyHtml)) { String body = message.bodyHtml; if (quotedTextIndex > -1) { // Find the offset in the html text of the actual quoted text and strip it out. // Note that the actual quotedTextOffset in the message has not changed as // this different offset is used only for display purposes. They point to different // parts of the original message. Please see the comments in QuoteTextView // to see the differences. quotedTextIndex = QuotedTextView.findQuotedTextIndex(message.bodyHtml); if (quotedTextIndex > -1) { body = message.bodyHtml.substring(0, quotedTextIndex); quotedText = message.bodyHtml.subSequence(quotedTextIndex, message.bodyHtml.length()); } } new HtmlToSpannedTask().execute(body); } else { final String body = message.bodyText; final CharSequence bodyText; if (TextUtils.isEmpty(body)) { bodyText = ""; quotedText = null; } else { if (quotedTextIndex > body.length()) { // Sanity check to guarantee that we will not over index the String. // If this happens there is a bigger problem. This should never happen hence // the wtf logging. quotedTextIndex = -1; LogUtils.wtf(LOG_TAG, "quotedTextIndex (%d) > body.length() (%d)", quotedTextIndex, body.length()); } bodyText = quotedTextIndex > -1 ? body.substring(0, quotedTextIndex) : body; if (quotedTextIndex > -1) { quotedText = body.substring(quotedTextIndex); } } setBody(bodyText, false); } if (quotedTextIndex > -1 && quotedText != null) { mQuotedTextView.setQuotedTextFromDraft(quotedText, mForward); } } /** * Fill all the widgets with the content found in the Intent Extra, if any. * Also apply the same style to all widgets. Note: if initFromExtras is * called as a result of switching between reply, reply all, and forward per * the latest revision of Gmail, and the user has already made changes to * attachments on a previous incarnation of the message (as a reply, reply * all, or forward), the original attachments from the message will not be * re-instantiated. The user's changes will be respected. This follows the * web gmail interaction. * @return {@code true} if the activity should not call {@link #finishSetup}. */ public boolean initFromExtras(Intent intent) { // If we were invoked with a SENDTO intent, the value // should take precedence final Uri dataUri = intent.getData(); if (dataUri != null) { if (MAIL_TO.equals(dataUri.getScheme())) { initFromMailTo(dataUri.toString()); } else { if (!mAccount.composeIntentUri.equals(dataUri)) { String toText = dataUri.getSchemeSpecificPart(); if (toText != null) { mTo.setText(""); addToAddresses(Arrays.asList(TextUtils.split(toText, ","))); } } } } String[] extraStrings = intent.getStringArrayExtra(Intent.EXTRA_EMAIL); if (extraStrings != null) { addToAddresses(Arrays.asList(extraStrings)); } extraStrings = intent.getStringArrayExtra(Intent.EXTRA_CC); if (extraStrings != null) { addCcAddresses(Arrays.asList(extraStrings), null); } extraStrings = intent.getStringArrayExtra(Intent.EXTRA_BCC); if (extraStrings != null) { addBccAddresses(Arrays.asList(extraStrings)); } String extraString = intent.getStringExtra(Intent.EXTRA_SUBJECT); if (extraString != null) { mSubject.setText(extraString); } for (String extra : ALL_EXTRAS) { if (intent.hasExtra(extra)) { String value = intent.getStringExtra(extra); if (EXTRA_TO.equals(extra)) { addToAddresses(Arrays.asList(TextUtils.split(value, ","))); } else if (EXTRA_CC.equals(extra)) { addCcAddresses(Arrays.asList(TextUtils.split(value, ",")), null); } else if (EXTRA_BCC.equals(extra)) { addBccAddresses(Arrays.asList(TextUtils.split(value, ","))); } else if (EXTRA_SUBJECT.equals(extra)) { mSubject.setText(value); } else if (EXTRA_BODY.equals(extra)) { setBody(value, true /* with signature */); } else if (EXTRA_QUOTED_TEXT.equals(extra)) { initQuotedText(value, true /* shouldQuoteText */); } } } Bundle extras = intent.getExtras(); if (extras != null) { CharSequence text = extras.getCharSequence(Intent.EXTRA_TEXT); setBody((text != null) ? text : "", true /* with signature */); // TODO - support EXTRA_HTML_TEXT } mExtraValues = intent.getParcelableExtra(EXTRA_VALUES); if (mExtraValues != null) { LogUtils.d(LOG_TAG, "Launched with extra values: %s", mExtraValues.toString()); initExtraValues(mExtraValues); return true; } return false; } protected void initExtraValues(ContentValues extraValues) { // DO NOTHING - Gmail will override } @VisibleForTesting protected String decodeEmailInUri(String s) throws UnsupportedEncodingException { // TODO: handle the case where there are spaces in the display name as // well as the email such as "Guy with spaces <guy+with+spaces@gmail.com>" // as they could be encoded ambiguously. // Since URLDecode.decode changes + into ' ', and + is a valid // email character, we need to find/ replace these ourselves before // decoding. try { return URLDecoder.decode(replacePlus(s), UTF8_ENCODING_NAME); } catch (IllegalArgumentException e) { if (LogUtils.isLoggable(LOG_TAG, LogUtils.VERBOSE)) { LogUtils.e(LOG_TAG, "%s while decoding '%s'", e.getMessage(), s); } else { LogUtils.e(LOG_TAG, e, "Exception while decoding mailto address"); } return null; } } /** * Replaces all occurrences of '+' with "%2B", to prevent URLDecode.decode from * changing '+' into ' ' * * @param toReplace Input string * @return The string with all "+" characters replaced with "%2B" */ private static String replacePlus(String toReplace) { return toReplace.replace("+", "%2B"); } /** * Replaces all occurrences of '%' with "%25", to prevent URLDecode.decode from * crashing on decoded '%' symbols * * @param toReplace Input string * @return The string with all "%" characters replaced with "%25" */ private static String replacePercent(String toReplace) { return toReplace.replace("%", "%25"); } /** * Helper function to encapsulate encoding/decoding string from Uri.getQueryParameters * @param content Input string * @return The string that's properly escaped to be shown in mail subject/content */ private static String decodeContentFromQueryParam(String content) { try { return URLDecoder.decode(replacePlus(replacePercent(content)), UTF8_ENCODING_NAME); } catch (UnsupportedEncodingException e) { LogUtils.e(LOG_TAG, "%s while decoding '%s'", e.getMessage(), content); return ""; // Default to empty string so setText/setBody has same behavior as before. } } /** * Initialize the compose view from a String representing a mailTo uri. * @param mailToString The uri as a string. */ public void initFromMailTo(String mailToString) { // We need to disguise this string as a URI in order to parse it // TODO: Remove this hack when http://b/issue?id=1445295 gets fixed Uri uri = Uri.parse("foo://" + mailToString); int index = mailToString.indexOf("?"); int length = "mailto".length() + 1; String to; try { // Extract the recipient after mailto: if (index == -1) { to = decodeEmailInUri(mailToString.substring(length)); } else { to = decodeEmailInUri(mailToString.substring(length, index)); } if (!TextUtils.isEmpty(to)) { addToAddresses(Arrays.asList(TextUtils.split(to, ","))); } } catch (UnsupportedEncodingException e) { if (LogUtils.isLoggable(LOG_TAG, LogUtils.VERBOSE)) { LogUtils.e(LOG_TAG, "%s while decoding '%s'", e.getMessage(), mailToString); } else { LogUtils.e(LOG_TAG, e, "Exception while decoding mailto address"); } } List<String> cc = uri.getQueryParameters("cc"); addCcAddresses(Arrays.asList(cc.toArray(new String[cc.size()])), null); List<String> otherTo = uri.getQueryParameters("to"); addToAddresses(Arrays.asList(otherTo.toArray(new String[otherTo.size()]))); List<String> bcc = uri.getQueryParameters("bcc"); addBccAddresses(Arrays.asList(bcc.toArray(new String[bcc.size()]))); // NOTE: Uri.getQueryParameters already decodes % encoded characters List<String> subject = uri.getQueryParameters("subject"); if (subject.size() > 0) { mSubject.setText(decodeContentFromQueryParam(subject.get(0))); } List<String> body = uri.getQueryParameters("body"); if (body.size() > 0) { setBody(decodeContentFromQueryParam(body.get(0)), true /* with signature */); } } @VisibleForTesting protected void initAttachments(Message refMessage) { addAttachments(refMessage.getAttachments()); } public long addAttachments(List<Attachment> attachments) { long size = 0; AttachmentFailureException error = null; for (Attachment a : attachments) { try { size += mAttachmentsView.addAttachment(mAccount, a); } catch (AttachmentFailureException e) { error = e; } } if (error != null) { LogUtils.e(LOG_TAG, error, "Error adding attachment"); if (attachments.size() > 1) { showAttachmentTooBigToast(R.string.too_large_to_attach_multiple); } else { showAttachmentTooBigToast(error.getErrorRes()); } } return size; } /** * When an attachment is too large to be added to a message, show a toast. * This method also updates the position of the toast so that it is shown * clearly above they keyboard if it happens to be open. */ private void showAttachmentTooBigToast(int errorRes) { String maxSize = AttachmentUtils.convertToHumanReadableSize(getApplicationContext(), mAccount.settings.getMaxAttachmentSize()); showErrorToast(getString(errorRes, maxSize)); } private void showErrorToast(String message) { Toast t = Toast.makeText(this, message, Toast.LENGTH_LONG); t.setText(message); t.setGravity(Gravity.CENTER_HORIZONTAL, 0, getResources().getDimensionPixelSize(R.dimen.attachment_toast_yoffset)); t.show(); } private void initAttachmentsFromIntent(Intent intent) { Bundle extras = intent.getExtras(); if (extras == null) { extras = Bundle.EMPTY; } final String action = intent.getAction(); if (!mAttachmentsChanged) { long totalSize = 0; if (extras.containsKey(EXTRA_ATTACHMENTS)) { final String[] uris = (String[]) extras.getSerializable(EXTRA_ATTACHMENTS); final ArrayList<Uri> parsedUris = Lists.newArrayListWithCapacity(uris.length); for (String uri : uris) { parsedUris.add(Uri.parse(uri)); } totalSize += handleAttachmentUrisFromIntent(parsedUris); } if (extras.containsKey(Intent.EXTRA_STREAM)) { if (Intent.ACTION_SEND_MULTIPLE.equals(action)) { final ArrayList<Uri> uris = extras.getParcelableArrayList(Intent.EXTRA_STREAM); totalSize += handleAttachmentUrisFromIntent(uris); } else { final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM); final ArrayList<Uri> uris = Lists.newArrayList(uri); totalSize += handleAttachmentUrisFromIntent(uris); } } if (totalSize > 0) { mAttachmentsChanged = true; updateSaveUi(); Analytics.getInstance().sendEvent("send_intent_with_attachments", Integer.toString(getAttachments().size()), null, totalSize); } } } /** * @return the authority of EmailProvider for this app. should be overridden in concrete * app implementations. can't be known here because this project doesn't know about that sort * of thing. */ protected String getEmailProviderAuthority() { throw new UnsupportedOperationException("unimplemented, EmailProvider unknown"); } /** * Helper function to handle a list of uris to attach. * @return the total size of all successfully attached files. */ private long handleAttachmentUrisFromIntent(List<Uri> uris) { ArrayList<Attachment> attachments = Lists.newArrayList(); for (Uri uri : uris) { try { if (uri != null) { if (ContentResolver.SCHEME_FILE.equals(uri.getScheme())) { // We must not allow files from /data, even from our process. final File f = new File(uri.getPath()); final String filePath = f.getCanonicalPath(); if (filePath.startsWith(DATA_DIRECTORY_ROOT)) { showErrorToast(getString(R.string.attachment_permission_denied)); Analytics.getInstance().sendEvent(ANALYTICS_CATEGORY_ERRORS, "send_intent_attachment", "data_dir", 0); continue; } } else if (ContentResolver.SCHEME_CONTENT.equals(uri.getScheme())) { // disallow attachments from our own EmailProvider (b/27308057) if (getEmailProviderAuthority().equals(uri.getAuthority())) { showErrorToast(getString(R.string.attachment_permission_denied)); Analytics.getInstance().sendEvent(ANALYTICS_CATEGORY_ERRORS, "send_intent_attachment", "email_provider", 0); continue; } } if (!handleSpecialAttachmentUri(uri)) { final Attachment a = mAttachmentsView.generateLocalAttachment(uri); attachments.add(a); Analytics.getInstance().sendEvent("send_intent_attachment", Utils.normalizeMimeType(a.getContentType()), null, a.size); } } } catch (AttachmentFailureException e) { LogUtils.e(LOG_TAG, e, "Error adding attachment"); showAttachmentTooBigToast(e.getErrorRes()); } catch (IOException | SecurityException e) { LogUtils.e(LOG_TAG, e, "Error adding attachment"); showErrorToast(getString(R.string.attachment_permission_denied)); } } return addAttachments(attachments); } protected void initQuotedText(CharSequence quotedText, boolean shouldQuoteText) { mQuotedTextView.setQuotedTextFromHtml(quotedText, shouldQuoteText); mShowQuotedText = true; } private void initQuotedTextFromRefMessage(Message refMessage, int action) { if (mRefMessage != null && (action == REPLY || action == REPLY_ALL || action == FORWARD)) { mQuotedTextView.setQuotedText(action, refMessage, action != FORWARD); } } private void updateHideOrShowCcBcc() { // Its possible there is a menu item OR a button. boolean ccVisible = mCcBccView.isCcVisible(); boolean bccVisible = mCcBccView.isBccVisible(); if (mCcBccButton != null) { if (!ccVisible || !bccVisible) { mCcBccButton.setVisibility(View.VISIBLE); } else { mCcBccButton.setVisibility(View.GONE); } } } /** * Add attachment and update the compose area appropriately. */ private void addAttachmentAndUpdateView(Intent data) { if (data == null) { return; } if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) { final ClipData clipData = data.getClipData(); if (clipData != null) { for (int i = 0, size = clipData.getItemCount(); i < size; i++) { addAttachmentAndUpdateView(clipData.getItemAt(i).getUri()); } return; } } addAttachmentAndUpdateView(data.getData()); } private void addAttachmentAndUpdateView(Uri contentUri) { if (contentUri == null) { return; } try { if (handleSpecialAttachmentUri(contentUri)) { return; } addAttachmentAndUpdateView(mAttachmentsView.generateLocalAttachment(contentUri)); } catch (AttachmentFailureException e) { LogUtils.e(LOG_TAG, e, "Error adding attachment"); showErrorToast(getResources().getString(e.getErrorRes(), AttachmentUtils.convertToHumanReadableSize( getApplicationContext(), mAccount.settings.getMaxAttachmentSize()))); } } /** * Allow subclasses to implement custom handling of attachments. * * @param contentUri a passed-in URI from a pick intent * @return true iff handled */ protected boolean handleSpecialAttachmentUri(final Uri contentUri) { return false; } private void addAttachmentAndUpdateView(Attachment attachment) { try { long size = mAttachmentsView.addAttachment(mAccount, attachment); if (size > 0) { mAttachmentsChanged = true; updateSaveUi(); } } catch (AttachmentFailureException e) { LogUtils.e(LOG_TAG, e, "Error adding attachment"); showAttachmentTooBigToast(e.getErrorRes()); } } void initRecipientsFromRefMessage(Message refMessage, int action) { // Don't populate the address if this is a forward. if (action == ComposeActivity.FORWARD) { return; } initReplyRecipients(refMessage, action); } // TODO: This should be private. This method shouldn't be used by ComposeActivityTests, as // it doesn't setup the state of the activity correctly @VisibleForTesting void initReplyRecipients(final Message refMessage, final int action) { String[] sentToAddresses = refMessage.getToAddressesUnescaped(); final Collection<String> toAddresses; final String[] fromAddresses = refMessage.getFromAddressesUnescaped(); final String fromAddress = fromAddresses.length > 0 ? fromAddresses[0] : null; final String[] replyToAddresses = getReplyToAddresses(refMessage.getReplyToAddressesUnescaped(), fromAddress); // If this is a reply, the Cc list is empty. If this is a reply-all, the // Cc list is the union of the To and Cc recipients of the original // message, excluding the current user's email address and any addresses // already on the To list. if (action == ComposeActivity.REPLY) { toAddresses = initToRecipients(fromAddress, replyToAddresses, sentToAddresses); addToAddresses(toAddresses); } else if (action == ComposeActivity.REPLY_ALL) { final Set<String> ccAddresses = Sets.newHashSet(); toAddresses = initToRecipients(fromAddress, replyToAddresses, sentToAddresses); addToAddresses(toAddresses); addRecipients(ccAddresses, sentToAddresses); addRecipients(ccAddresses, refMessage.getCcAddressesUnescaped()); addCcAddresses(ccAddresses, toAddresses); } } // If there is no reply to address, the reply to address is the sender. private static String[] getReplyToAddresses(String[] replyTo, String from) { boolean hasReplyTo = false; for (final String replyToAddress : replyTo) { if (!TextUtils.isEmpty(replyToAddress)) { hasReplyTo = true; } } return hasReplyTo ? replyTo : new String[] { from }; } private void addToAddresses(Collection<String> addresses) { addAddressesToList(addresses, mTo); } private void addCcAddresses(Collection<String> addresses, Collection<String> toAddresses) { addCcAddressesToList(tokenizeAddressList(addresses), toAddresses != null ? tokenizeAddressList(toAddresses) : null, mCc); } private void addBccAddresses(Collection<String> addresses) { addAddressesToList(addresses, mBcc); } @VisibleForTesting protected void addCcAddressesToList(List<Rfc822Token[]> addresses, List<Rfc822Token[]> compareToList, RecipientEditTextView list) { String address; if (compareToList == null) { for (final Rfc822Token[] tokens : addresses) { for (final Rfc822Token token : tokens) { address = token.toString(); list.append(address + END_TOKEN); } } } else { HashSet<String> compareTo = convertToHashSet(compareToList); for (final Rfc822Token[] tokens : addresses) { for (final Rfc822Token token : tokens) { address = token.toString(); // Check if this is a duplicate: if (!compareTo.contains(token.getAddress())) { // Get the address here list.append(address + END_TOKEN); } } } } } private static HashSet<String> convertToHashSet(final List<Rfc822Token[]> list) { final HashSet<String> hash = new HashSet<String>(); for (final Rfc822Token[] tokens : list) { for (final Rfc822Token token : tokens) { hash.add(token.getAddress()); } } return hash; } protected List<Rfc822Token[]> tokenizeAddressList(Collection<String> addresses) { @VisibleForTesting List<Rfc822Token[]> tokenized = new ArrayList<Rfc822Token[]>(); for (String address : addresses) { tokenized.add(Rfc822Tokenizer.tokenize(address)); } return tokenized; } @VisibleForTesting void addAddressesToList(Collection<String> addresses, RecipientEditTextView list) { for (String address : addresses) { addAddressToList(address, list); } } private static void addAddressToList(final String address, final RecipientEditTextView list) { if (address == null || list == null) return; final Rfc822Token[] tokens = Rfc822Tokenizer.tokenize(address); for (final Rfc822Token token : tokens) { list.append(token + END_TOKEN); } } @VisibleForTesting protected Collection<String> initToRecipients(final String fullSenderAddress, final String[] replyToAddresses, final String[] inToAddresses) { // The To recipient is the reply-to address specified in the original // message, unless it is: // the current user OR a custom from of the current user, in which case // it's the To recipient list of the original message. // OR missing, in which case use the sender of the original message Set<String> toAddresses = Sets.newHashSet(); for (final String replyToAddress : replyToAddresses) { if (!TextUtils.isEmpty(replyToAddress) && !recipientMatchesThisAccount(replyToAddress)) { toAddresses.add(replyToAddress); } } if (toAddresses.size() == 0) { // In this case, the user is replying to a message in which their // current account or some of their custom from addresses are the only // recipients and they sent the original message. if (inToAddresses.length == 1 && recipientMatchesThisAccount(fullSenderAddress) && recipientMatchesThisAccount(inToAddresses[0])) { toAddresses.add(inToAddresses[0]); return toAddresses; } // This happens if the user replies to a message they originally // wrote. In this case, "reply" really means "re-send," so we // target the original recipients. This works as expected even // if the user sent the original message to themselves. for (String address : inToAddresses) { if (!recipientMatchesThisAccount(address)) { toAddresses.add(address); } } } return toAddresses; } private void addRecipients(final Set<String> recipients, final String[] addresses) { for (final String email : addresses) { // Do not add this account, or any of its custom from addresses, to // the list of recipients. final String recipientAddress = Address.getEmailAddress(email).getAddress(); if (!recipientMatchesThisAccount(recipientAddress)) { recipients.add(email.replace("\"\"", "")); } } } /** * A recipient matches this account if it has the same address as the * currently selected account OR one of the custom from addresses associated * with the currently selected account. * @param recipientAddress address we are comparing with the currently selected account */ protected boolean recipientMatchesThisAccount(String recipientAddress) { return ReplyFromAccount.matchesAccountOrCustomFrom(mAccount, recipientAddress, mAccount.getReplyFroms()); } /** * Returns a formatted subject string with the appropriate prefix for the action type. * E.g., "FWD: " is prepended if action is {@link ComposeActivity#FORWARD}. */ public static String buildFormattedSubject(Resources res, String subject, int action) { final String prefix; final String correctedSubject; if (action == ComposeActivity.COMPOSE) { prefix = ""; } else if (action == ComposeActivity.FORWARD) { prefix = res.getString(R.string.forward_subject_label); } else { prefix = res.getString(R.string.reply_subject_label); } if (TextUtils.isEmpty(subject)) { correctedSubject = prefix; } else { // Don't duplicate the prefix if (subject.toLowerCase().startsWith(prefix.toLowerCase())) { correctedSubject = subject; } else { correctedSubject = String.format(res.getString(R.string.formatted_subject), prefix, subject); } } return correctedSubject; } private void setSubject(Message refMessage, int action) { mSubject.setText(buildFormattedSubject(getResources(), refMessage.subject, action)); } private void initRecipients() { setupRecipients(mTo); setupRecipients(mCc); setupRecipients(mBcc); } private void setupRecipients(RecipientEditTextView view) { final DropdownChipLayouter layouter = getDropdownChipLayouter(); if (layouter != null) { view.setDropdownChipLayouter(layouter); } view.setAdapter(getRecipientAdapter()); view.setRecipientEntryItemClickedListener(this); if (mValidator == null) { final String accountName = mAccount.getEmailAddress(); int offset = accountName.indexOf("@") + 1; String account = accountName; if (offset > 0) { account = account.substring(offset); } mValidator = new Rfc822Validator(account); } view.setValidator(mValidator); } /** * Derived classes should override if they wish to provide their own autocomplete behavior. */ public BaseRecipientAdapter getRecipientAdapter() { return new RecipientAdapter(this, mAccount); } /** * Derived classes should override this to provide their own dropdown behavior. * If the result is null, the default {@link com.android.ex.chips.DropdownChipLayouter} * is used. */ public DropdownChipLayouter getDropdownChipLayouter() { return null; } @Override public void onClick(View v) { final int id = v.getId(); if (id == R.id.add_cc_bcc) { // Verify that cc/ bcc aren't showing. // Animate in cc/bcc. showCcBccViews(); } } @Override public void onFocusChange(View v, boolean hasFocus) { final int id = v.getId(); if (hasFocus && (id == R.id.subject || id == R.id.body)) { // Collapse cc/bcc iff both are empty final boolean showCcBccFields = !TextUtils.isEmpty(mCc.getText()) || !TextUtils.isEmpty(mBcc.getText()); mCcBccView.show(false /* animate */, showCcBccFields, showCcBccFields); mCcBccButton.setVisibility(showCcBccFields ? View.GONE : View.VISIBLE); // On phones autoscroll down so that Cc aligns to the top if we are showing cc/bcc. if (getResources().getBoolean(R.bool.auto_scroll_cc) && showCcBccFields) { final int[] coords = new int[2]; mCc.getLocationOnScreen(coords); // Subtract status bar and action bar height from y-coord. getWindow().getDecorView().getWindowVisibleDisplayFrame(mRect); final int deltaY = coords[1] - getSupportActionBar().getHeight() - mRect.top; // Only scroll down if (deltaY > 0) { mScrollView.smoothScrollBy(0, deltaY); } } } } @Override public boolean onCreateOptionsMenu(Menu menu) { final boolean superCreated = super.onCreateOptionsMenu(menu); // Don't render any menu items when there are no accounts. if (mAccounts == null || mAccounts.length == 0) { return superCreated; } MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.compose_menu, menu); /* * Start save in the correct enabled state. * 1) If a user launches compose from within gmail, save is disabled * until they add something, at which point, save is enabled, auto save * on exit; if the user empties everything, save is disabled, exiting does not * auto-save * 2) if a user replies/ reply all/ forwards from within gmail, save is * disabled until they change something, at which point, save is * enabled, auto save on exit; if the user empties everything, save is * disabled, exiting does not auto-save. * 3) If a user launches compose from another application and something * gets populated (attachments, recipients, body, subject, etc), save is * enabled, auto save on exit; if the user empties everything, save is * disabled, exiting does not auto-save */ mSave = menu.findItem(R.id.save); String action = getIntent() != null ? getIntent().getAction() : null; enableSave(mInnerSavedState != null ? mInnerSavedState.getBoolean(EXTRA_SAVE_ENABLED) : (Intent.ACTION_SEND.equals(action) || Intent.ACTION_SEND_MULTIPLE.equals(action) || Intent.ACTION_SENDTO.equals(action) || isDraftDirty())); final MenuItem helpItem = menu.findItem(R.id.help_info_menu_item); final MenuItem sendFeedbackItem = menu.findItem(R.id.feedback_menu_item); final MenuItem attachFromServiceItem = menu.findItem(R.id.attach_from_service_stub1); if (helpItem != null) { helpItem.setVisible(mAccount != null && mAccount.supportsCapability(AccountCapabilities.HELP_CONTENT)); } if (sendFeedbackItem != null) { sendFeedbackItem .setVisible(mAccount != null && mAccount.supportsCapability(AccountCapabilities.SEND_FEEDBACK)); } if (attachFromServiceItem != null) { attachFromServiceItem.setVisible(shouldEnableAttachFromServiceMenu(mAccount)); } // Show attach picture on pre-K devices. menu.findItem(R.id.add_photo_attachment).setVisible(!Utils.isRunningKitkatOrLater()); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { final int id = item.getItemId(); Analytics.getInstance().sendMenuItemEvent(Analytics.EVENT_CATEGORY_MENU_ITEM, id, "compose", 0); boolean handled = true; if (id == R.id.add_file_attachment) { doAttach(MIME_TYPE_ALL); } else if (id == R.id.add_photo_attachment) { doAttach(MIME_TYPE_PHOTO); } else if (id == R.id.save) { doSave(true); } else if (id == R.id.send) { doSend(); } else if (id == R.id.discard) { doDiscard(); } else if (id == R.id.settings) { Utils.showSettings(this, mAccount); } else if (id == android.R.id.home) { onAppUpPressed(); } else if (id == R.id.help_info_menu_item) { Utils.showHelp(this, mAccount, getString(R.string.compose_help_context)); } else { handled = false; } return handled || super.onOptionsItemSelected(item); } @Override public void onBackPressed() { // If we are showing the wait fragment, just exit. if (getWaitFragment() != null) { finish(); } else { super.onBackPressed(); } } /** * Carries out the "up" action in the action bar. */ private void onAppUpPressed() { if (mLaunchedFromEmail) { // If this was started from Gmail, simply treat app up as the system back button, so // that the last view is restored. onBackPressed(); return; } // Fire the main activity to ensure it launches the "top" screen of mail. // Since the main Activity is singleTask, it should revive that task if it was already // started. final Intent mailIntent = Utils.createViewInboxIntent(mAccount); mailIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_TASK_ON_HOME); startActivity(mailIntent); finish(); } private void doSend() { sendOrSaveWithSanityChecks(false, true, false, false); logSendOrSave(false /* save */); mPerformedSendOrDiscard = true; } private void doSave(boolean showToast) { sendOrSaveWithSanityChecks(true, showToast, false, false); } @Override public void onRecipientEntryItemClicked(int charactersTyped, int position) { // Send analytics of characters typed and position in dropdown selected. Analytics.getInstance().sendEvent("suggest_click", Integer.toString(charactersTyped), Integer.toString(position), 0); } @VisibleForTesting public interface SendOrSaveCallback { void initializeSendOrSave(); void notifyMessageIdAllocated(SendOrSaveMessage sendOrSaveMessage, Message message); long getMessageId(); void sendOrSaveFinished(SendOrSaveMessage message, boolean success); } private void runSendOrSaveProviderCalls(SendOrSaveMessage sendOrSaveMessage, SendOrSaveCallback callback, ReplyFromAccount currReplyFromAccount, ReplyFromAccount originalReplyFromAccount) { long messageId = callback.getMessageId(); // If a previous draft has been saved, in an account that is different // than what the user wants to send from, remove the old draft, and treat this // as a new message if (originalReplyFromAccount != null && !currReplyFromAccount.account.uri.equals(originalReplyFromAccount.account.uri)) { if (messageId != UIProvider.INVALID_MESSAGE_ID) { ContentResolver resolver = getContentResolver(); ContentValues values = new ContentValues(); values.put(BaseColumns._ID, messageId); if (originalReplyFromAccount.account.expungeMessageUri != null) { new ContentProviderTask.UpdateTask().run(resolver, originalReplyFromAccount.account.expungeMessageUri, values, null, null); } else { // TODO(mindyp) delete the conversation. } // reset messageId to 0, so a new message will be created messageId = UIProvider.INVALID_MESSAGE_ID; } } final long messageIdToSave = messageId; sendOrSaveMessage(callback, messageIdToSave, sendOrSaveMessage, currReplyFromAccount); if (!sendOrSaveMessage.mSave) { incrementRecipientsTimesContacted((String) sendOrSaveMessage.mValues.get(UIProvider.MessageColumns.TO), (String) sendOrSaveMessage.mValues.get(UIProvider.MessageColumns.CC), (String) sendOrSaveMessage.mValues.get(UIProvider.MessageColumns.BCC)); } callback.sendOrSaveFinished(sendOrSaveMessage, true); } private void incrementRecipientsTimesContacted(final String toAddresses, final String ccAddresses, final String bccAddresses) { final List<String> recipients = Lists.newArrayList(); addAddressesToRecipientList(recipients, toAddresses); addAddressesToRecipientList(recipients, ccAddresses); addAddressesToRecipientList(recipients, bccAddresses); incrementRecipientsTimesContacted(recipients); } private void addAddressesToRecipientList(final List<String> recipients, final String addressString) { if (recipients == null) { throw new IllegalArgumentException("recipientList cannot be null"); } if (TextUtils.isEmpty(addressString)) { return; } final Rfc822Token[] tokens = Rfc822Tokenizer.tokenize(addressString); for (final Rfc822Token token : tokens) { recipients.add(token.getAddress()); } } /** * Send or Save a message. */ private void sendOrSaveMessage(SendOrSaveCallback callback, final long messageIdToSave, final SendOrSaveMessage sendOrSaveMessage, final ReplyFromAccount selectedAccount) { final ContentResolver resolver = getContentResolver(); final boolean updateExistingMessage = messageIdToSave != UIProvider.INVALID_MESSAGE_ID; final String accountMethod = sendOrSaveMessage.mSave ? UIProvider.AccountCallMethods.SAVE_MESSAGE : UIProvider.AccountCallMethods.SEND_MESSAGE; try { if (updateExistingMessage) { sendOrSaveMessage.mValues.put(BaseColumns._ID, messageIdToSave); callAccountSendSaveMethod(resolver, selectedAccount.account, accountMethod, sendOrSaveMessage); } else { Uri messageUri = null; final Bundle result = callAccountSendSaveMethod(resolver, selectedAccount.account, accountMethod, sendOrSaveMessage); if (result != null) { // If a non-null value was returned, then the provider handled the call // method messageUri = result.getParcelable(UIProvider.MessageColumns.URI); } if (sendOrSaveMessage.mSave && messageUri != null) { final Cursor messageCursor = resolver.query(messageUri, UIProvider.MESSAGE_PROJECTION, null, null, null); if (messageCursor != null) { try { if (messageCursor.moveToFirst()) { // Broadcast notification that a new message has // been allocated callback.notifyMessageIdAllocated(sendOrSaveMessage, new Message(messageCursor)); } } finally { messageCursor.close(); } } } } } finally { // Close any opened file descriptors closeOpenedAttachmentFds(sendOrSaveMessage); } } private static void closeOpenedAttachmentFds(final SendOrSaveMessage sendOrSaveMessage) { final Bundle openedFds = sendOrSaveMessage.attachmentFds(); if (openedFds != null) { final Set<String> keys = openedFds.keySet(); for (final String key : keys) { final ParcelFileDescriptor fd = openedFds.getParcelable(key); if (fd != null) { try { fd.close(); } catch (IOException e) { // Do nothing } } } } } /** * Use the {@link ContentResolver#call} method to send or save the message. * * If this was successful, this method will return an non-null Bundle instance */ private static Bundle callAccountSendSaveMethod(final ContentResolver resolver, final Account account, final String method, final SendOrSaveMessage sendOrSaveMessage) { // Copy all of the values from the content values to the bundle final Bundle methodExtras = new Bundle(sendOrSaveMessage.mValues.size()); final Set<Entry<String, Object>> valueSet = sendOrSaveMessage.mValues.valueSet(); for (Entry<String, Object> entry : valueSet) { final Object entryValue = entry.getValue(); final String key = entry.getKey(); if (entryValue instanceof String) { methodExtras.putString(key, (String) entryValue); } else if (entryValue instanceof Boolean) { methodExtras.putBoolean(key, (Boolean) entryValue); } else if (entryValue instanceof Integer) { methodExtras.putInt(key, (Integer) entryValue); } else if (entryValue instanceof Long) { methodExtras.putLong(key, (Long) entryValue); } else { LogUtils.wtf(LOG_TAG, "Unexpected object type: %s", entryValue.getClass().getName()); } } // If the SendOrSaveMessage has some opened fds, add them to the bundle final Bundle fdMap = sendOrSaveMessage.attachmentFds(); if (fdMap != null) { methodExtras.putParcelable(UIProvider.SendOrSaveMethodParamKeys.OPENED_FD_MAP, fdMap); } return resolver.call(account.uri, method, account.uri.toString(), methodExtras); } /** * Reports recipients that have been contacted in order to improve auto-complete * suggestions. Default behavior updates usage statistics in ContactsProvider. * @param recipients addresses */ protected void incrementRecipientsTimesContacted(List<String> recipients) { final DataUsageStatUpdater statsUpdater = new DataUsageStatUpdater(this); statsUpdater.updateWithAddress(recipients); } @VisibleForTesting public static class SendOrSaveMessage { final int mRequestId; final ContentValues mValues; final String mRefMessageId; @VisibleForTesting public final boolean mSave; private final Bundle mAttachmentFds; public SendOrSaveMessage(Context context, int requestId, ContentValues values, String refMessageId, List<Attachment> attachments, Bundle optionalAttachmentFds, boolean save) { mRequestId = requestId; mValues = values; mRefMessageId = refMessageId; mSave = save; // If the attachments are already open for us (pre-JB), then don't open them again if (optionalAttachmentFds != null) { mAttachmentFds = optionalAttachmentFds; } else { mAttachmentFds = initializeAttachmentFds(context, attachments); } } Bundle attachmentFds() { return mAttachmentFds; } } /** * Opens {@link ParcelFileDescriptor} for each of the attachments. This method must be * called before the ComposeActivity finishes. * Note: The caller is responsible for closing these file descriptors. */ private static Bundle initializeAttachmentFds(final Context context, final List<Attachment> attachments) { if (attachments == null || attachments.size() == 0) { return null; } final Bundle result = new Bundle(attachments.size()); final ContentResolver resolver = context.getContentResolver(); for (Attachment attachment : attachments) { if (attachment == null || Utils.isEmpty(attachment.contentUri)) { continue; } ParcelFileDescriptor fileDescriptor; try { fileDescriptor = resolver.openFileDescriptor(attachment.contentUri, "r"); } catch (FileNotFoundException e) { LogUtils.e(LOG_TAG, e, "Exception attempting to open attachment"); fileDescriptor = null; } catch (SecurityException e) { // We have encountered a security exception when attempting to open the file // specified by the content uri. If the attachment has been cached, this // isn't a problem, as even through the original permission may have been // revoked, we have cached the file. This will happen when saving/sending // a previously saved draft. // TODO(markwei): Expose whether the attachment has been cached through the // attachment object. This would allow us to limit when the log is made, as // if the attachment has been cached, this really isn't an error LogUtils.e(LOG_TAG, e, "Security Exception attempting to open attachment"); // Just set the file descriptor to null, as the underlying provider needs // to handle the file descriptor not being set. fileDescriptor = null; } if (fileDescriptor != null) { result.putParcelable(attachment.contentUri.toString(), fileDescriptor); } } return result; } /** * Get the to recipients. */ public String[] getToAddresses() { return getAddressesFromList(mTo); } /** * Get the cc recipients. */ public String[] getCcAddresses() { return getAddressesFromList(mCc); } /** * Get the bcc recipients. */ public String[] getBccAddresses() { return getAddressesFromList(mBcc); } public String[] getAddressesFromList(RecipientEditTextView list) { if (list == null) { return new String[0]; } Rfc822Token[] tokens = Rfc822Tokenizer.tokenize(list.getText()); int count = tokens.length; String[] result = new String[count]; for (int i = 0; i < count; i++) { result[i] = tokens[i].toString(); } return result; } /** * Check for invalid email addresses. * @param to String array of email addresses to check. * @param wrongEmailsOut Emails addresses that were invalid. */ public void checkInvalidEmails(final String[] to, final List<String> wrongEmailsOut) { if (mValidator == null) { return; } for (final String email : to) { if (!mValidator.isValid(email)) { wrongEmailsOut.add(email); } } } public static class RecipientErrorDialogFragment extends DialogFragment { // Public no-args constructor needed for fragment re-instantiation public RecipientErrorDialogFragment() { } public static RecipientErrorDialogFragment newInstance(final String message) { final RecipientErrorDialogFragment frag = new RecipientErrorDialogFragment(); final Bundle args = new Bundle(1); args.putString("message", message); frag.setArguments(args); return frag; } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { final String message = getArguments().getString("message"); return new AlertDialog.Builder(getActivity()).setMessage(message) .setPositiveButton(R.string.ok, new Dialog.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { ((ComposeActivity) getActivity()).finishRecipientErrorDialog(); } }).create(); } } private void finishRecipientErrorDialog() { // after the user dismisses the recipient error // dialog we want to make sure to refocus the // recipient to field so they can fix the issue // easily if (mTo != null) { mTo.requestFocus(); } } /** * Show an error because the user has entered an invalid recipient. */ private void showRecipientErrorDialog(final String message) { final DialogFragment frag = RecipientErrorDialogFragment.newInstance(message); frag.show(getFragmentManager(), "recipient error"); } /** * Update the state of the UI based on whether or not the current draft * needs to be saved and the message is not empty. */ public void updateSaveUi() { if (mSave != null) { mSave.setEnabled((isDraftDirty() && !isBlank())); } } /** * Returns true if the current draft is modified from the version we previously saved. */ private boolean isDraftDirty() { synchronized (mDraftLock) { // The message should only be saved if: // It hasn't been sent AND // Some text has been added to the message OR // an attachment has been added or removed // AND there is actually something in the draft to save. return (mTextChanged || mAttachmentsChanged || mReplyFromChanged) && !isBlank(); } } /** * Returns whether the "Attach from Drive" menu item should be visible. */ protected boolean shouldEnableAttachFromServiceMenu(Account mAccount) { return false; } /** * Check if all fields are blank. * @return boolean */ public boolean isBlank() { // Need to check for null since isBlank() can be called from onPause() // before findViews() is called if (mSubject == null || mBodyView == null || mTo == null || mCc == null || mAttachmentsView == null) { LogUtils.w(LOG_TAG, "null views in isBlank check"); return true; } return mSubject.getText().length() == 0 && (mBodyView.getText().length() == 0 || getSignatureStartPosition(mSignature, mBodyView.getText().toString()) == 0) && mTo.length() == 0 && mCc.length() == 0 && mBcc.length() == 0 && mAttachmentsView.getAttachments().size() == 0; } @VisibleForTesting protected int getSignatureStartPosition(String signature, String bodyText) { int startPos = -1; if (TextUtils.isEmpty(signature) || TextUtils.isEmpty(bodyText)) { return startPos; } int bodyLength = bodyText.length(); int signatureLength = signature.length(); String printableVersion = convertToPrintableSignature(signature); int printableLength = printableVersion.length(); if (bodyLength >= printableLength && bodyText.substring(bodyLength - printableLength).equals(printableVersion)) { startPos = bodyLength - printableLength; } else if (bodyLength >= signatureLength && bodyText.substring(bodyLength - signatureLength).equals(signature)) { startPos = bodyLength - signatureLength; } return startPos; } /** * Allows any changes made by the user to be ignored. Called when the user * decides to discard a draft. */ private void discardChanges() { mTextChanged = false; mAttachmentsChanged = false; mReplyFromChanged = false; } /** * @param save True to save, false to send * @param showToast True to show a toast once the message is sent/saved */ protected void sendOrSaveWithSanityChecks(final boolean save, final boolean showToast, final boolean orientationChanged, final boolean autoSend) { if (mAccounts == null || mAccount == null) { Toast.makeText(this, R.string.send_failed, Toast.LENGTH_SHORT).show(); if (autoSend) { finish(); } return; } final String[] to, cc, bcc; if (orientationChanged) { to = cc = bcc = new String[0]; } else { to = getToAddresses(); cc = getCcAddresses(); bcc = getBccAddresses(); } final ArrayList<String> recipients = buildEmailAddressList(to); recipients.addAll(buildEmailAddressList(cc)); recipients.addAll(buildEmailAddressList(bcc)); // Don't let the user send to nobody (but it's okay to save a message // with no recipients) if (!save && (to.length == 0 && cc.length == 0 && bcc.length == 0)) { showRecipientErrorDialog(getString(R.string.recipient_needed)); return; } List<String> wrongEmails = new ArrayList<String>(); if (!save) { checkInvalidEmails(to, wrongEmails); checkInvalidEmails(cc, wrongEmails); checkInvalidEmails(bcc, wrongEmails); } // Don't let the user send an email with invalid recipients if (wrongEmails.size() > 0) { String errorText = String.format(getString(R.string.invalid_recipient), wrongEmails.get(0)); showRecipientErrorDialog(errorText); return; } if (!save) { if (autoSend) { // Skip all further checks during autosend. This flow is used by Android Wear // and Google Now. sendOrSave(save, showToast); return; } // Show a warning before sending only if there are no attachments, body, or subject. if (mAttachmentsView.getAttachments().isEmpty() && showEmptyTextWarnings()) { boolean warnAboutEmptySubject = isSubjectEmpty(); boolean emptyBody = TextUtils.getTrimmedLength(mBodyView.getEditableText()) == 0; // A warning about an empty body may not be warranted when // forwarding mails, since a common use case is to forward // quoted text and not append any more text. boolean warnAboutEmptyBody = emptyBody && (!mForward || isBodyEmpty()); // When we bring up a dialog warning the user about a send, // assume that they accept sending the message. If they do not, // the dialog listener is required to enable sending again. if (warnAboutEmptySubject) { showSendConfirmDialog(R.string.confirm_send_message_with_no_subject, showToast, recipients); return; } if (warnAboutEmptyBody) { showSendConfirmDialog(R.string.confirm_send_message_with_no_body, showToast, recipients); return; } } // Ask for confirmation to send. if (showSendConfirmation()) { showSendConfirmDialog(R.string.confirm_send_message, showToast, recipients); return; } } performAdditionalSendOrSaveSanityChecks(save, showToast, recipients); } /** * Returns a boolean indicating whether warnings should be shown for empty * subject and body fields * * @return True if a warning should be shown for empty text fields */ protected boolean showEmptyTextWarnings() { return mAttachmentsView.getAttachments().size() == 0; } /** * Returns a boolean indicating whether the user should confirm each send * * @return True if a warning should be on each send */ protected boolean showSendConfirmation() { return mCachedSettings != null && mCachedSettings.confirmSend; } public static class SendConfirmDialogFragment extends DialogFragment implements DialogInterface.OnClickListener { private static final String MESSAGE_ID = "messageId"; private static final String SHOW_TOAST = "showToast"; private static final String RECIPIENTS = "recipients"; private boolean mShowToast; private ArrayList<String> mRecipients; // Public no-args constructor needed for fragment re-instantiation public SendConfirmDialogFragment() { } public static SendConfirmDialogFragment newInstance(final int messageId, final boolean showToast, final ArrayList<String> recipients) { final SendConfirmDialogFragment frag = new SendConfirmDialogFragment(); final Bundle args = new Bundle(3); args.putInt(MESSAGE_ID, messageId); args.putBoolean(SHOW_TOAST, showToast); args.putStringArrayList(RECIPIENTS, recipients); frag.setArguments(args); return frag; } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { final int messageId = getArguments().getInt(MESSAGE_ID); mShowToast = getArguments().getBoolean(SHOW_TOAST); mRecipients = getArguments().getStringArrayList(RECIPIENTS); final int confirmTextId = (messageId == R.string.confirm_send_message) ? R.string.ok : R.string.send; return new AlertDialog.Builder(getActivity()).setMessage(messageId) .setPositiveButton(confirmTextId, this).setNegativeButton(R.string.cancel, null).create(); } @Override public void onClick(DialogInterface dialog, int which) { if (which == DialogInterface.BUTTON_POSITIVE) { ((ComposeActivity) getActivity()).finishSendConfirmDialog(mShowToast, mRecipients); } } } private void finishSendConfirmDialog(final boolean showToast, final ArrayList<String> recipients) { performAdditionalSendOrSaveSanityChecks(false /* save */, showToast, recipients); } // The list of recipients are used by the additional sendOrSave checks. // However, the send confirm dialog may be shown before performing // the additional checks. As a result, we need to plumb the recipient // list through the send confirm dialog so that // performAdditionalSendOrSaveChecks can be performed properly. private void showSendConfirmDialog(final int messageId, final boolean showToast, final ArrayList<String> recipients) { final DialogFragment frag = SendConfirmDialogFragment.newInstance(messageId, showToast, recipients); frag.show(getFragmentManager(), "send confirm"); } /** * Returns whether the ComposeArea believes there is any text in the body of * the composition. TODO: When ComposeArea controls the Body as well, add * that here. */ public boolean isBodyEmpty() { return !mQuotedTextView.isTextIncluded(); } /** * Test to see if the subject is empty. * * @return boolean. */ // TODO: this will likely go away when composeArea.focus() is implemented // after all the widget control is moved over. public boolean isSubjectEmpty() { return TextUtils.getTrimmedLength(mSubject.getText()) == 0; } @VisibleForTesting public String getSubject() { return mSubject.getText().toString(); } private void sendOrSaveInternal(Context context, int requestId, ReplyFromAccount currReplyFromAccount, ReplyFromAccount originalReplyFromAccount, Message message, Message refMessage, CharSequence quotedText, SendOrSaveCallback callback, boolean save, int composeMode, ContentValues extraValues, Bundle optionalAttachmentFds) { final ContentValues values = new ContentValues(); final String refMessageId = refMessage != null ? refMessage.uri.toString() : ""; MessageModification.putToAddresses(values, message.getToAddresses()); MessageModification.putCcAddresses(values, message.getCcAddresses()); MessageModification.putBccAddresses(values, message.getBccAddresses()); MessageModification.putCustomFromAddress(values, message.getFrom()); MessageModification.putSubject(values, message.subject); // bodyHtml already have the composing spans removed. final String htmlBody = message.bodyHtml; final String textBody = message.bodyText; // fullbodyhtml/fullbodytext will contain the actual body plus the quoted text. String fullBodyHtml = htmlBody; String fullBodyText = textBody; String quotedString = null; final boolean hasQuotedText = !TextUtils.isEmpty(quotedText); if (hasQuotedText) { // The quoted text is HTML at this point. quotedString = quotedText.toString(); fullBodyHtml = htmlBody + quotedString; fullBodyText = textBody + Utils.convertHtmlToPlainText(quotedString); MessageModification.putForward(values, composeMode == ComposeActivity.FORWARD); MessageModification.putAppendRefMessageContent(values, true /* include quoted */); } // Only take refMessage into account if either one of its html/text is not empty. int quotedTextPos = -1; if (refMessage != null && !(TextUtils.isEmpty(refMessage.bodyHtml) && TextUtils.isEmpty(refMessage.bodyText))) { // The code below might need to be revisited. The quoted text position is different // between text/html and text/plain parts and they should be stored seperately and // the right version should be used in the UI. text/html should have preference // if both exist. Issues like this made me file b/14256940 to make sure that we // properly handle the existing of both text/html and text/plain parts and to verify // that we are not making some assumptions that break if there is no text/html part. if (!TextUtils.isEmpty(refMessage.bodyHtml)) { MessageModification.putBodyHtml(values, fullBodyHtml); if (hasQuotedText) { quotedTextPos = htmlBody.length() + QuotedTextView.getQuotedTextOffset(quotedString); } } if (!TextUtils.isEmpty(refMessage.bodyText)) { MessageModification.putBody(values, fullBodyText); if (hasQuotedText && (quotedTextPos == -1)) { quotedTextPos = textBody.length(); } } if (quotedTextPos != -1) { // The quoted text pos is the text/html version first and the text/plan version // if there is no text/html part. The reason for this is because preference // is given to text/html in the compose window if it exists. In the future, we // should calculate the index for both since the user could choose to compose // explicitly in text/plain. MessageModification.putQuoteStartPos(values, quotedTextPos); } } else { MessageModification.putBodyHtml(values, fullBodyHtml); MessageModification.putBody(values, fullBodyText); } int draftType = getDraftType(composeMode); MessageModification.putDraftType(values, draftType); MessageModification.putAttachments(values, message.getAttachments()); if (!TextUtils.isEmpty(refMessageId)) { MessageModification.putRefMessageId(values, refMessageId); } if (extraValues != null) { values.putAll(extraValues); } SendOrSaveMessage sendOrSaveMessage = new SendOrSaveMessage(context, requestId, values, refMessageId, message.getAttachments(), optionalAttachmentFds, save); runSendOrSaveProviderCalls(sendOrSaveMessage, callback, currReplyFromAccount, originalReplyFromAccount); LogUtils.i(LOG_TAG, "[compose] SendOrSaveMessage [%s] posted (isSave: %s) - " + "bodyHtml length: %d, bodyText length: %d, quoted text pos: %d, attach count: %d", requestId, save, message.bodyHtml.length(), message.bodyText.length(), quotedTextPos, message.getAttachmentCount(true)); } /** * Removes any composing spans from the specified string. This will create a new * SpannableString instance, as to not modify the behavior of the EditText view. */ private static SpannableString removeComposingSpans(Spanned body) { final SpannableString messageBody = new SpannableString(body); BaseInputConnection.removeComposingSpans(messageBody); // Remove watcher spans while we're at it, so any off-UI thread manipulation of these // spans doesn't trigger unexpected side-effects. This copy is essentially 100% detached // from the EditText. // // (must remove SpanWatchers first to avoid triggering them as we remove other spans) removeSpansOfType(messageBody, SpanWatcher.class); removeSpansOfType(messageBody, TextWatcher.class); return messageBody; } private static void removeSpansOfType(SpannableString str, Class<?> cls) { for (Object span : str.getSpans(0, str.length(), cls)) { str.removeSpan(span); } } private static int getDraftType(int mode) { int draftType = -1; switch (mode) { case ComposeActivity.COMPOSE: draftType = DraftType.COMPOSE; break; case ComposeActivity.REPLY: draftType = DraftType.REPLY; break; case ComposeActivity.REPLY_ALL: draftType = DraftType.REPLY_ALL; break; case ComposeActivity.FORWARD: draftType = DraftType.FORWARD; break; } return draftType; } /** * Derived classes should override this step to perform additional checks before * send or save. The default implementation simply calls {@link #sendOrSave(boolean, boolean)}. */ protected void performAdditionalSendOrSaveSanityChecks(final boolean save, final boolean showToast, ArrayList<String> recipients) { sendOrSave(save, showToast); } protected void sendOrSave(final boolean save, final boolean showToast) { // Check if user is a monkey. Monkeys can compose and hit send // button but are not allowed to send anything off the device. if (ActivityManager.isUserAMonkey()) { return; } final SendOrSaveCallback callback = new SendOrSaveCallback() { @Override public void initializeSendOrSave() { final Intent i = new Intent(ComposeActivity.this, EmptyService.class); // API 16+ allows for setClipData. For pre-16 we are going to open the fds // on the main thread. if (Utils.isRunningJellybeanOrLater()) { // Grant the READ permission for the attachments to the service so that // as long as the service stays alive we won't hit PermissionExceptions. final ClipDescription desc = new ClipDescription("attachment_uris", new String[] { ClipDescription.MIMETYPE_TEXT_URILIST }); ClipData clipData = null; for (Attachment a : mAttachmentsView.getAttachments()) { if (a != null && !Utils.isEmpty(a.contentUri)) { final ClipData.Item uriItem = new ClipData.Item(a.contentUri); if (clipData == null) { clipData = new ClipData(desc, uriItem); } else { clipData.addItem(uriItem); } } } i.setClipData(clipData); i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); } synchronized (PENDING_SEND_OR_SAVE_TASKS_NUM) { if (PENDING_SEND_OR_SAVE_TASKS_NUM.getAndAdd(1) == 0) { // Start service so we won't be killed if this app is // put in the background. startService(i); } } if (sTestSendOrSaveCallback != null) { sTestSendOrSaveCallback.initializeSendOrSave(); } } @Override public void notifyMessageIdAllocated(SendOrSaveMessage sendOrSaveMessage, Message message) { synchronized (mDraftLock) { mDraftId = message.id; mDraft = message; if (sRequestMessageIdMap != null) { sRequestMessageIdMap.put(sendOrSaveMessage.mRequestId, mDraftId); } // Cache request message map, in case the process is killed saveRequestMap(); } if (sTestSendOrSaveCallback != null) { sTestSendOrSaveCallback.notifyMessageIdAllocated(sendOrSaveMessage, message); } } @Override public long getMessageId() { synchronized (mDraftLock) { return mDraftId; } } @Override public void sendOrSaveFinished(SendOrSaveMessage message, boolean success) { // Update the last sent from account. if (mAccount != null) { MailAppProvider.getInstance().setLastSentFromAccount(mAccount.uri.toString()); } if (success) { // Successfully sent or saved so reset change markers discardChanges(); } else { // A failure happened with saving/sending the draft // TODO(pwestbro): add a better string that should be used // when failing to send or save Toast.makeText(ComposeActivity.this, R.string.send_failed, Toast.LENGTH_SHORT).show(); } synchronized (PENDING_SEND_OR_SAVE_TASKS_NUM) { if (PENDING_SEND_OR_SAVE_TASKS_NUM.addAndGet(-1) == 0) { // Stop service so we can be killed. stopService(new Intent(ComposeActivity.this, EmptyService.class)); } } if (sTestSendOrSaveCallback != null) { sTestSendOrSaveCallback.sendOrSaveFinished(message, success); } } }; setAccount(mReplyFromAccount.account); final Spanned body = removeComposingSpans(mBodyView.getText()); callback.initializeSendOrSave(); // For pre-JB we need to open the fds on the main thread final Bundle attachmentFds; if (!Utils.isRunningJellybeanOrLater()) { attachmentFds = initializeAttachmentFds(this, mAttachmentsView.getAttachments()); } else { attachmentFds = null; } // Generate a unique message id for this request mRequestId = sRandom.nextInt(); SEND_SAVE_TASK_HANDLER.post(new Runnable() { @Override public void run() { final Message msg = createMessage(mReplyFromAccount, mRefMessage, getMode(), body); sendOrSaveInternal(ComposeActivity.this, mRequestId, mReplyFromAccount, mDraftAccount, msg, mRefMessage, mQuotedTextView.getQuotedTextIfIncluded(), callback, save, mComposeMode, mExtraValues, attachmentFds); } }); // Don't display the toast if the user is just changing the orientation, // but we still need to save the draft to the cursor because this is how we restore // the attachments when the configuration change completes. if (showToast && (getChangingConfigurations() & ActivityInfo.CONFIG_ORIENTATION) == 0) { Toast.makeText(this, save ? R.string.message_saved : R.string.sending_message, Toast.LENGTH_LONG) .show(); } // Need to update variables here because the send or save completes // asynchronously even though the toast shows right away. discardChanges(); updateSaveUi(); // If we are sending, finish the activity if (!save) { finish(); } } /** * Save the state of the request messageid map. This allows for the Gmail * process to be killed, but and still allow for ComposeActivity instances * to be recreated correctly. */ private void saveRequestMap() { // TODO: store the request map in user preferences. } @SuppressLint("NewApi") private void doAttach(String type) { Intent i = new Intent(Intent.ACTION_GET_CONTENT); i.addCategory(Intent.CATEGORY_OPENABLE); i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); i.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true); i.setType(type); mAddingAttachment = true; startActivityForResult(Intent.createChooser(i, getText(R.string.select_attachment_type)), RESULT_PICK_ATTACHMENT); } private void showCcBccViews() { mCcBccView.show(true, true, true); if (mCcBccButton != null) { mCcBccButton.setVisibility(View.GONE); } } private static String getActionString(int action) { final String msgType; switch (action) { case COMPOSE: msgType = "new_message"; break; case REPLY: msgType = "reply"; break; case REPLY_ALL: msgType = "reply_all"; break; case FORWARD: msgType = "forward"; break; default: msgType = "unknown"; break; } return msgType; } private void logSendOrSave(boolean save) { if (!Analytics.isLoggable() || mAttachmentsView == null) { return; } final String category = (save) ? "message_save" : "message_send"; final int attachmentCount = getAttachments().size(); final String msgType = getActionString(mComposeMode); final String label; final long value; if (mComposeMode == COMPOSE) { label = Integer.toString(attachmentCount); value = attachmentCount; } else { label = null; value = 0; } Analytics.getInstance().sendEvent(category, msgType, label, value); } @Override public boolean onNavigationItemSelected(int position, long itemId) { int initialComposeMode = mComposeMode; if (position == ComposeActivity.REPLY) { mComposeMode = ComposeActivity.REPLY; } else if (position == ComposeActivity.REPLY_ALL) { mComposeMode = ComposeActivity.REPLY_ALL; } else if (position == ComposeActivity.FORWARD) { mComposeMode = ComposeActivity.FORWARD; } clearChangeListeners(); if (initialComposeMode != mComposeMode) { resetMessageForModeChange(); if (mRefMessage != null) { setFieldsFromRefMessage(mComposeMode); } boolean showCc = false; boolean showBcc = false; if (mDraft != null) { // Following desktop behavior, if the user has added a BCC // field to a draft, we show it regardless of compose mode. showBcc = !TextUtils.isEmpty(mDraft.getBcc()); // Use the draft to determine what to populate. // If the Bcc field is showing, show the Cc field whether it is populated or not. showCc = showBcc || (!TextUtils.isEmpty(mDraft.getCc()) && mComposeMode == REPLY_ALL); } if (mRefMessage != null) { showCc = !TextUtils.isEmpty(mCc.getText()); showBcc = !TextUtils.isEmpty(mBcc.getText()); } mCcBccView.show(false /* animate */, showCc, showBcc); } updateHideOrShowCcBcc(); initChangeListeners(); return true; } @VisibleForTesting protected void resetMessageForModeChange() { // When switching between reply, reply all, forward, // follow the behavior of webview. // The contents of the following fields are cleared // so that they can be populated directly from the // ref message: // 1) Any recipient fields // 2) The subject mTo.setText(""); mCc.setText(""); mBcc.setText(""); // Any edits to the subject are replaced with the original subject. mSubject.setText(""); // Any changes to the contents of the following fields are kept: // 1) Body // 2) Attachments // If the user made changes to attachments, keep their changes. if (!mAttachmentsChanged) { mAttachmentsView.deleteAllAttachments(); } } private class ComposeModeAdapter extends ArrayAdapter<String> { private Context mContext; private LayoutInflater mInflater; public ComposeModeAdapter(Context context) { super(context, R.layout.compose_mode_item, R.id.mode, getResources().getStringArray(R.array.compose_modes)); mContext = context; } private LayoutInflater getInflater() { if (mInflater == null) { mInflater = LayoutInflater.from(mContext); } return mInflater; } @Override public View getView(int position, View convertView, ViewGroup parent) { if (convertView == null) { convertView = getInflater().inflate(R.layout.compose_mode_display_item, null); } ((TextView) convertView.findViewById(R.id.mode)).setText(getItem(position)); return super.getView(position, convertView, parent); } } @Override public void onRespondInline(String text) { appendToBody(text, false); mQuotedTextView.setUpperDividerVisible(false); mRespondedInline = true; if (!mBodyView.hasFocus()) { mBodyView.requestFocus(); } } /** * Append text to the body of the message. If there is no existing body * text, just sets the body to text. * * @param text Text to append * @param withSignature True to append a signature. */ public void appendToBody(CharSequence text, boolean withSignature) { Editable bodyText = mBodyView.getEditableText(); if (bodyText != null && bodyText.length() > 0) { bodyText.append(text); } else { setBody(text, withSignature); } } /** * Set the body of the message. * Please try to exclusively use this method instead of calling mBodyView.setText(..) directly. * * @param text text to set * @param withSignature True to append a signature. */ public void setBody(CharSequence text, boolean withSignature) { LogUtils.i(LOG_TAG, "Body populated, len: %d, sig: %b", text.length(), withSignature); mBodyView.setText(text); if (withSignature) { appendSignature(); } } private void appendSignature() { final String newSignature = mCachedSettings != null ? mCachedSettings.signature : null; final int signaturePos = getSignatureStartPosition(mSignature, mBodyView.getText().toString()); if (!TextUtils.equals(newSignature, mSignature) || signaturePos < 0) { mSignature = newSignature; if (!TextUtils.isEmpty(mSignature)) { // Appending a signature does not count as changing text. mBodyView.removeTextChangedListener(this); mBodyView.append(convertToPrintableSignature(mSignature)); mBodyView.addTextChangedListener(this); } resetBodySelection(); } } private String convertToPrintableSignature(String signature) { String signatureResource = getResources().getString(R.string.signature); if (signature == null) { signature = ""; } return String.format(signatureResource, signature); } @Override public void onAccountChanged() { mReplyFromAccount = mFromSpinner.getCurrentAccount(); if (!mAccount.equals(mReplyFromAccount.account)) { // Clear a signature, if there was one. mBodyView.removeTextChangedListener(this); String oldSignature = mSignature; String bodyText = getBody().getText().toString(); if (!TextUtils.isEmpty(oldSignature)) { int pos = getSignatureStartPosition(oldSignature, bodyText); if (pos > -1) { setBody(bodyText.substring(0, pos), false); } } setAccount(mReplyFromAccount.account); mBodyView.addTextChangedListener(this); // TODO: handle discarding attachments when switching accounts. // Only enable save for this draft if there is any other content // in the message. if (!isBlank()) { enableSave(true); } mReplyFromChanged = true; initRecipients(); invalidateOptionsMenu(); } } public void enableSave(boolean enabled) { if (mSave != null) { mSave.setEnabled(enabled); } } public static class DiscardConfirmDialogFragment extends DialogFragment { // Public no-args constructor needed for fragment re-instantiation public DiscardConfirmDialogFragment() { } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { return new AlertDialog.Builder(getActivity()).setMessage(R.string.confirm_discard_text) .setPositiveButton(R.string.discard, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { ((ComposeActivity) getActivity()).doDiscardWithoutConfirmation(); } }).setNegativeButton(R.string.cancel, null).create(); } } private void doDiscard() { // Only need to ask for confirmation if the draft is in a dirty state. if (isDraftDirty()) { final DialogFragment frag = new DiscardConfirmDialogFragment(); frag.show(getFragmentManager(), "discard confirm"); } else { doDiscardWithoutConfirmation(); } } /** * Effectively discard the current message. * * This method is either invoked from the menu or from the dialog * once the user has confirmed that they want to discard the message. */ private void doDiscardWithoutConfirmation() { synchronized (mDraftLock) { if (mDraftId != UIProvider.INVALID_MESSAGE_ID) { ContentValues values = new ContentValues(); values.put(BaseColumns._ID, mDraftId); if (!mAccount.expungeMessageUri.equals(Uri.EMPTY)) { getContentResolver().update(mAccount.expungeMessageUri, values, null, null); } else { getContentResolver().delete(mDraft.uri, null, null); } // This is not strictly necessary (since we should not try to // save the draft after calling this) but it ensures that if we // do save again for some reason we make a new draft rather than // trying to resave an expunged draft. mDraftId = UIProvider.INVALID_MESSAGE_ID; } } // Display a toast to let the user know Toast.makeText(this, R.string.message_discarded, Toast.LENGTH_SHORT).show(); // This prevents the draft from being saved in onPause(). discardChanges(); mPerformedSendOrDiscard = true; finish(); } private void saveIfNeeded() { if (mAccount == null) { // We have not chosen an account yet so there's no way that we can save. This is ok, // though, since we are saving our state before AccountsActivity is activated. Thus, the // user has not interacted with us yet and there is no real state to save. return; } if (isDraftDirty()) { doSave(!mAddingAttachment /* show toast */); } } @Override public void onAttachmentDeleted() { mAttachmentsChanged = true; // If we are showing any attachments, make sure we have an upper // divider. mQuotedTextView.setUpperDividerVisible(mAttachmentsView.getAttachments().size() > 0); updateSaveUi(); } @Override public void onAttachmentAdded() { mQuotedTextView.setUpperDividerVisible(mAttachmentsView.getAttachments().size() > 0); mAttachmentsView.focusLastAttachment(); } /** * This is called any time one of our text fields changes. */ @Override public void afterTextChanged(Editable s) { mTextChanged = true; updateSaveUi(); } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { // Do nothing. } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { // Do nothing. } // There is a big difference between the text associated with an address changing // to add the display name or to format properly and a recipient being added or deleted. // Make sure we only notify of changes when a recipient has been added or deleted. private class RecipientTextWatcher implements TextWatcher { private HashMap<String, Integer> mContent = new HashMap<String, Integer>(); private RecipientEditTextView mView; private TextWatcher mListener; public RecipientTextWatcher(RecipientEditTextView view, TextWatcher listener) { mView = view; mListener = listener; } @Override public void afterTextChanged(Editable s) { if (hasChanged()) { mListener.afterTextChanged(s); } } private boolean hasChanged() { final ArrayList<String> currRecips = buildEmailAddressList(getAddressesFromList(mView)); int totalCount = currRecips.size(); int totalPrevCount = 0; for (Entry<String, Integer> entry : mContent.entrySet()) { totalPrevCount += entry.getValue(); } if (totalCount != totalPrevCount) { return true; } for (String recip : currRecips) { if (!mContent.containsKey(recip)) { return true; } else { int count = mContent.get(recip) - 1; if (count < 0) { return true; } else { mContent.put(recip, count); } } } return false; } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { final ArrayList<String> recips = buildEmailAddressList(getAddressesFromList(mView)); for (String recip : recips) { if (!mContent.containsKey(recip)) { mContent.put(recip, 1); } else { mContent.put(recip, (mContent.get(recip)) + 1); } } } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { // Do nothing. } } /** * Returns a list of email addresses from the recipients. List only contains * email addresses strips additional info like the recipient's name. */ private static ArrayList<String> buildEmailAddressList(String[] recips) { // Tokenize them all and put them in the list. final ArrayList<String> recipAddresses = Lists.newArrayListWithCapacity(recips.length); for (int i = 0; i < recips.length; i++) { recipAddresses.add(Rfc822Tokenizer.tokenize(recips[i])[0].getAddress()); } return recipAddresses; } public static void registerTestSendOrSaveCallback(SendOrSaveCallback testCallback) { if (sTestSendOrSaveCallback != null && testCallback != null) { throw new IllegalStateException("Attempting to register more than one test callback"); } sTestSendOrSaveCallback = testCallback; } @VisibleForTesting protected ArrayList<Attachment> getAttachments() { return mAttachmentsView.getAttachments(); } @Override public Loader<Cursor> onCreateLoader(int id, Bundle args) { switch (id) { case INIT_DRAFT_USING_REFERENCE_MESSAGE: return new CursorLoader(this, mRefMessageUri, UIProvider.MESSAGE_PROJECTION, null, null, null); case REFERENCE_MESSAGE_LOADER: return new CursorLoader(this, mRefMessageUri, UIProvider.MESSAGE_PROJECTION, null, null, null); case LOADER_ACCOUNT_CURSOR: return new CursorLoader(this, MailAppProvider.getAccountsUri(), UIProvider.ACCOUNTS_PROJECTION, null, null, null); } return null; } @Override public void onLoadFinished(Loader<Cursor> loader, Cursor data) { int id = loader.getId(); switch (id) { case INIT_DRAFT_USING_REFERENCE_MESSAGE: if (data != null && data.moveToFirst()) { mRefMessage = new Message(data); Intent intent = getIntent(); initFromRefMessage(mComposeMode); finishSetup(mComposeMode, intent, null); if (mComposeMode != FORWARD) { String to = intent.getStringExtra(EXTRA_TO); if (!TextUtils.isEmpty(to)) { mRefMessage.setTo(null); mRefMessage.setFrom(null); clearChangeListeners(); mTo.append(to); initChangeListeners(); } } } else { finish(); } break; case REFERENCE_MESSAGE_LOADER: // Only populate mRefMessage and leave other fields untouched. if (data != null && data.moveToFirst()) { mRefMessage = new Message(data); } finishSetup(mComposeMode, getIntent(), mInnerSavedState); break; case LOADER_ACCOUNT_CURSOR: if (data != null && data.moveToFirst()) { // there are accounts now! Account account; final ArrayList<Account> accounts = new ArrayList<Account>(); final ArrayList<Account> initializedAccounts = new ArrayList<Account>(); do { account = Account.builder().buildFrom(data); if (account.isAccountReady()) { initializedAccounts.add(account); } accounts.add(account); } while (data.moveToNext()); if (initializedAccounts.size() > 0) { findViewById(R.id.wait).setVisibility(View.GONE); getLoaderManager().destroyLoader(LOADER_ACCOUNT_CURSOR); findViewById(R.id.compose).setVisibility(View.VISIBLE); mAccounts = initializedAccounts.toArray(new Account[initializedAccounts.size()]); finishCreate(); invalidateOptionsMenu(); } else { // Show "waiting" account = accounts.size() > 0 ? accounts.get(0) : null; showWaitFragment(account); } } break; } } private void showWaitFragment(Account account) { WaitFragment fragment = getWaitFragment(); if (fragment != null) { fragment.updateAccount(account); } else { findViewById(R.id.wait).setVisibility(View.VISIBLE); replaceFragment(WaitFragment.newInstance(account, false /* expectingMessages */), FragmentTransaction.TRANSIT_FRAGMENT_OPEN, TAG_WAIT); } } private WaitFragment getWaitFragment() { return (WaitFragment) getFragmentManager().findFragmentByTag(TAG_WAIT); } private int replaceFragment(Fragment fragment, int transition, String tag) { FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction(); fragmentTransaction.setTransition(transition); fragmentTransaction.replace(R.id.wait, fragment, tag); final int transactionId = fragmentTransaction.commitAllowingStateLoss(); return transactionId; } @Override public void onLoaderReset(Loader<Cursor> arg0) { // Do nothing. } /** * Background task to convert the message's html to Spanned. */ private class HtmlToSpannedTask extends AsyncTask<String, Void, Spanned> { @Override protected Spanned doInBackground(String... input) { return HtmlUtils.htmlToSpan(input[0], mSpanConverterFactory); } @Override protected void onPostExecute(Spanned spanned) { mBodyView.removeTextChangedListener(ComposeActivity.this); setBody(spanned, false); mTextChanged = false; mBodyView.addTextChangedListener(ComposeActivity.this); } } @Override public void onSupportActionModeStarted(ActionMode mode) { super.onSupportActionModeStarted(mode); ViewUtils.setStatusBarColor(this, R.color.action_mode_statusbar_color); } @Override public void onSupportActionModeFinished(ActionMode mode) { super.onSupportActionModeFinished(mode); ViewUtils.setStatusBarColor(this, R.color.primary_dark_color); } }