package com.fsck.k9.activity;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;
import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.Dialog;
import android.app.LoaderManager;
import android.app.PendingIntent;
import android.content.ClipData;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentSender.SendIntentException;
import android.content.Loader;
import android.content.pm.ActivityInfo;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Parcelable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.text.util.Rfc822Tokenizer;
import android.util.Log;
import android.util.TypedValue;
import android.view.ContextThemeWrapper;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.Window;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.AutoCompleteTextView.Validator;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.MultiAutoCompleteTextView;
import android.widget.TextView;
import android.widget.Toast;
import com.fsck.k9.Account;
import com.fsck.k9.Account.MessageFormat;
import com.fsck.k9.Account.QuoteStyle;
import com.fsck.k9.EmailAddressAdapter;
import com.fsck.k9.EmailAddressValidator;
import com.fsck.k9.FontSizes;
import com.fsck.k9.Identity;
import com.fsck.k9.K9;
import com.fsck.k9.Preferences;
import com.fsck.k9.R;
import com.fsck.k9.activity.loader.AttachmentContentLoader;
import com.fsck.k9.activity.loader.AttachmentInfoLoader;
import com.fsck.k9.activity.misc.Attachment;
import com.fsck.k9.controller.MessagingController;
import com.fsck.k9.controller.MessagingListener;
import com.fsck.k9.crypto.OpenPgpApiHelper;
import com.fsck.k9.crypto.PgpData;
import com.fsck.k9.fragment.ProgressDialogFragment;
import com.fsck.k9.helper.ContactItem;
import com.fsck.k9.helper.Contacts;
import com.fsck.k9.helper.SimpleTextWatcher;
import com.fsck.k9.helper.HtmlConverter;
import com.fsck.k9.helper.IdentityHelper;
import com.fsck.k9.helper.Utility;
import com.fsck.k9.mail.Address;
import com.fsck.k9.mail.Body;
import com.fsck.k9.mail.Flag;
import com.fsck.k9.mail.Message;
import com.fsck.k9.mail.Message.RecipientType;
import com.fsck.k9.mail.MessagingException;
import com.fsck.k9.mail.Multipart;
import com.fsck.k9.mail.Part;
import com.fsck.k9.mail.internet.MessageExtractor;
import com.fsck.k9.mail.internet.MimeMessage;
import com.fsck.k9.mail.internet.MimeUtility;
import com.fsck.k9.mail.internet.TextBody;
import com.fsck.k9.mailstore.LocalMessage;
import com.fsck.k9.message.IdentityField;
import com.fsck.k9.message.IdentityHeaderParser;
import com.fsck.k9.message.InsertableHtmlContent;
import com.fsck.k9.message.MessageBuilder;
import com.fsck.k9.message.QuotedTextMode;
import com.fsck.k9.message.SimpleMessageFormat;
import com.fsck.k9.ui.EolConvertingEditText;
import com.fsck.k9.view.MessageWebView;
import org.htmlcleaner.CleanerProperties;
import org.htmlcleaner.HtmlCleaner;
import org.htmlcleaner.SimpleHtmlSerializer;
import org.htmlcleaner.TagNode;
import org.openintents.openpgp.OpenPgpError;
import org.openintents.openpgp.util.OpenPgpApi;
import org.openintents.openpgp.util.OpenPgpServiceConnection;
public class MessageCompose extends K9Activity implements OnClickListener,
ProgressDialogFragment.CancelListener {
private static final int DIALOG_SAVE_OR_DISCARD_DRAFT_MESSAGE = 1;
private static final int DIALOG_REFUSE_TO_SAVE_DRAFT_MARKED_ENCRYPTED = 2;
private static final int DIALOG_CONFIRM_DISCARD_ON_BACK = 3;
private static final int DIALOG_CHOOSE_IDENTITY = 4;
private static final long INVALID_DRAFT_ID = MessagingController.INVALID_MESSAGE_ID;
private static final String ACTION_COMPOSE = "com.fsck.k9.intent.action.COMPOSE";
private static final String ACTION_REPLY = "com.fsck.k9.intent.action.REPLY";
private static final String ACTION_REPLY_ALL = "com.fsck.k9.intent.action.REPLY_ALL";
private static final String ACTION_FORWARD = "com.fsck.k9.intent.action.FORWARD";
private static final String ACTION_EDIT_DRAFT = "com.fsck.k9.intent.action.EDIT_DRAFT";
private static final String EXTRA_ACCOUNT = "account";
private static final String EXTRA_MESSAGE_BODY = "messageBody";
private static final String EXTRA_MESSAGE_REFERENCE = "message_reference";
private static final String STATE_KEY_ATTACHMENTS =
"com.fsck.k9.activity.MessageCompose.attachments";
private static final String STATE_KEY_CC_SHOWN =
"com.fsck.k9.activity.MessageCompose.ccShown";
private static final String STATE_KEY_BCC_SHOWN =
"com.fsck.k9.activity.MessageCompose.bccShown";
private static final String STATE_KEY_QUOTED_TEXT_MODE =
"com.fsck.k9.activity.MessageCompose.QuotedTextShown";
private static final String STATE_KEY_SOURCE_MESSAGE_PROCED =
"com.fsck.k9.activity.MessageCompose.stateKeySourceMessageProced";
private static final String STATE_KEY_DRAFT_ID = "com.fsck.k9.activity.MessageCompose.draftId";
private static final String STATE_KEY_HTML_QUOTE = "com.fsck.k9.activity.MessageCompose.HTMLQuote";
private static final String STATE_IDENTITY_CHANGED =
"com.fsck.k9.activity.MessageCompose.identityChanged";
private static final String STATE_IDENTITY =
"com.fsck.k9.activity.MessageCompose.identity";
private static final String STATE_PGP_DATA = "pgpData";
private static final String STATE_IN_REPLY_TO = "com.fsck.k9.activity.MessageCompose.inReplyTo";
private static final String STATE_REFERENCES = "com.fsck.k9.activity.MessageCompose.references";
private static final String STATE_KEY_READ_RECEIPT = "com.fsck.k9.activity.MessageCompose.messageReadReceipt";
private static final String STATE_KEY_DRAFT_NEEDS_SAVING = "com.fsck.k9.activity.MessageCompose.mDraftNeedsSaving";
private static final String STATE_KEY_FORCE_PLAIN_TEXT =
"com.fsck.k9.activity.MessageCompose.forcePlainText";
private static final String STATE_KEY_QUOTED_TEXT_FORMAT =
"com.fsck.k9.activity.MessageCompose.quotedTextFormat";
private static final String STATE_KEY_NUM_ATTACHMENTS_LOADING = "numAttachmentsLoading";
private static final String STATE_KEY_WAITING_FOR_ATTACHMENTS = "waitingForAttachments";
private static final String LOADER_ARG_ATTACHMENT = "attachment";
private static final String FRAGMENT_WAITING_FOR_ATTACHMENT = "waitingForAttachment";
private static final int MSG_PROGRESS_ON = 1;
private static final int MSG_PROGRESS_OFF = 2;
private static final int MSG_SKIPPED_ATTACHMENTS = 3;
private static final int MSG_SAVED_DRAFT = 4;
private static final int MSG_DISCARDED_DRAFT = 5;
private static final int MSG_PERFORM_STALLED_ACTION = 6;
private static final int ACTIVITY_REQUEST_PICK_ATTACHMENT = 1;
private static final int CONTACT_PICKER_TO = 4;
private static final int CONTACT_PICKER_CC = 5;
private static final int CONTACT_PICKER_BCC = 6;
private static final int CONTACT_PICKER_TO2 = 7;
private static final int CONTACT_PICKER_CC2 = 8;
private static final int CONTACT_PICKER_BCC2 = 9;
private static final int REQUEST_CODE_SIGN_ENCRYPT = 12;
/**
* Regular expression to remove the first localized "Re:" prefix in subjects.
*
* Currently:
* - "Aw:" (german: abbreviation for "Antwort")
*/
private static final Pattern PREFIX = Pattern.compile("^AW[:\\s]\\s*", Pattern.CASE_INSENSITIVE);
/**
* The account used for message composition.
*/
private Account mAccount;
private Contacts mContacts;
/**
* This identity's settings are used for message composition.
* Note: This has to be an identity of the account {@link #mAccount}.
*/
private Identity mIdentity;
private boolean mIdentityChanged = false;
private boolean mSignatureChanged = false;
/**
* Reference to the source message (in case of reply, forward, or edit
* draft actions).
*/
private MessageReference mMessageReference;
private Message mSourceMessage;
/**
* "Original" message body
*
*
* The contents of this string will be used instead of the body of a referenced message when
* replying to or forwarding a message.
* Right now this is only used when replying to a signed or encrypted message. It then contains
* the stripped/decrypted body of that message.
*
* Note:
* When this field is not {@code null} we assume that the message we are composing right now
* should be encrypted.
*
*/
private String mSourceMessageBody;
/**
* Indicates that the source message has been processed at least once and should not
* be processed on any subsequent loads. This protects us from adding attachments that
* have already been added from the restore of the view state.
*/
private boolean mSourceMessageProcessed = false;
private int mMaxLoaderId = 0;
enum Action {
COMPOSE,
REPLY,
REPLY_ALL,
FORWARD,
EDIT_DRAFT
}
/**
* Contains the action we're currently performing (e.g. replying to a message)
*/
private Action mAction;
private boolean mReadReceipt = false;
private QuotedTextMode mQuotedTextMode = QuotedTextMode.NONE;
/**
* Contains the format of the quoted text (text vs. HTML).
*/
private SimpleMessageFormat mQuotedTextFormat;
/**
* When this it {@code true} the message format setting is ignored and we're always sending
* a text/plain message.
*/
private boolean mForcePlainText = false;
private Button mChooseIdentityButton;
private LinearLayout mCcWrapper;
private LinearLayout mBccWrapper;
private MultiAutoCompleteTextView mToView;
private MultiAutoCompleteTextView mCcView;
private MultiAutoCompleteTextView mBccView;
private EditText mSubjectView;
private EolConvertingEditText mSignatureView;
private EolConvertingEditText mMessageContentView;
private LinearLayout mAttachments;
private Button mQuotedTextShow;
private View mQuotedTextBar;
private ImageButton mQuotedTextEdit;
private EolConvertingEditText mQuotedText;
private MessageWebView mQuotedHTML;
private InsertableHtmlContent mQuotedHtmlContent; // Container for HTML reply as it's being built.
private CheckBox mCryptoSignatureCheckbox;
private CheckBox mEncryptCheckbox;
private TextView mCryptoSignatureUserId;
private TextView mCryptoSignatureUserIdRest;
private PgpData mPgpData = null;
private String mOpenPgpProvider;
private OpenPgpServiceConnection mOpenPgpServiceConnection;
private String mReferences;
private String mInReplyTo;
private Menu mMenu;
private boolean mSourceProcessed = false;
/**
* The currently used message format.
*
*
* Note:
* Don't modify this field directly. Use {@link #updateMessageFormat()}.
*
*/
private SimpleMessageFormat mMessageFormat;
private QuoteStyle mQuoteStyle;
private boolean mDraftNeedsSaving = false;
private boolean mPreventDraftSaving = false;
/**
* If this is {@code true} we don't save the message as a draft in {@link #onPause()}.
*/
private boolean mIgnoreOnPause = false;
/**
* The database ID of this message's draft. This is used when saving drafts so the message in
* the database is updated instead of being created anew. This property is INVALID_DRAFT_ID
* until the first save.
*/
private long mDraftId = INVALID_DRAFT_ID;
/**
* Number of attachments currently being fetched.
*/
private int mNumAttachmentsLoading = 0;
private enum WaitingAction {
NONE,
SEND,
SAVE
}
/**
* Specifies what action to perform once attachments have been fetched.
*/
private WaitingAction mWaitingForAttachments = WaitingAction.NONE;
private Handler mHandler = new Handler() {
@Override
public void handleMessage(android.os.Message msg) {
switch (msg.what) {
case MSG_PROGRESS_ON:
setProgressBarIndeterminateVisibility(true);
break;
case MSG_PROGRESS_OFF:
setProgressBarIndeterminateVisibility(false);
break;
case MSG_SKIPPED_ATTACHMENTS:
Toast.makeText(
MessageCompose.this,
getString(R.string.message_compose_attachments_skipped_toast),
Toast.LENGTH_LONG).show();
break;
case MSG_SAVED_DRAFT:
Toast.makeText(
MessageCompose.this,
getString(R.string.message_saved_toast),
Toast.LENGTH_LONG).show();
break;
case MSG_DISCARDED_DRAFT:
Toast.makeText(
MessageCompose.this,
getString(R.string.message_discarded_toast),
Toast.LENGTH_LONG).show();
break;
case MSG_PERFORM_STALLED_ACTION:
performStalledAction();
break;
default:
super.handleMessage(msg);
break;
}
}
};
private Listener mListener = new Listener();
private FontSizes mFontSizes = K9.getFontSizes();
private ContextThemeWrapper mThemeContext;
/**
* Compose a new message using the given account. If account is null the default account
* will be used.
* @param context
* @param account
*/
public static void actionCompose(Context context, Account account) {
String accountUuid = (account == null) ?
Preferences.getPreferences(context).getDefaultAccount().getUuid() :
account.getUuid();
Intent i = new Intent(context, MessageCompose.class);
i.putExtra(EXTRA_ACCOUNT, accountUuid);
i.setAction(ACTION_COMPOSE);
context.startActivity(i);
}
/**
* Get intent for composing a new message as a reply to the given message. If replyAll is true
* the function is reply all instead of simply reply.
* @param context
* @param message
* @param replyAll
* @param messageBody optional, for decrypted messages, null if it should be grabbed from the given message
*/
public static Intent getActionReplyIntent(
Context context,
LocalMessage message,
boolean replyAll,
String messageBody) {
Intent i = new Intent(context, MessageCompose.class);
i.putExtra(EXTRA_MESSAGE_BODY, messageBody);
i.putExtra(EXTRA_MESSAGE_REFERENCE, message.makeMessageReference());
if (replyAll) {
i.setAction(ACTION_REPLY_ALL);
} else {
i.setAction(ACTION_REPLY);
}
return i;
}
/**
* Compose a new message as a reply to the given message. If replyAll is true the function
* is reply all instead of simply reply.
* @param context
* @param message
* @param replyAll
* @param messageBody optional, for decrypted messages, null if it should be grabbed from the given message
*/
public static void actionReply(
Context context,
LocalMessage message,
boolean replyAll,
String messageBody) {
context.startActivity(getActionReplyIntent(context, message, replyAll, messageBody));
}
/**
* Compose a new message as a forward of the given message.
* @param context
* @param message
* @param messageBody optional, for decrypted messages, null if it should be grabbed from the given message
*/
public static void actionForward(
Context context,
LocalMessage message,
String messageBody) {
Intent i = new Intent(context, MessageCompose.class);
i.putExtra(EXTRA_MESSAGE_BODY, messageBody);
i.putExtra(EXTRA_MESSAGE_REFERENCE, message.makeMessageReference());
i.setAction(ACTION_FORWARD);
context.startActivity(i);
}
/**
* Continue composition of the given message. This action modifies the way this Activity
* handles certain actions.
* Save will attempt to replace the message in the given folder with the updated version.
* Discard will delete the message from the given folder.
* @param context
* @param messageReference
*/
public static void actionEditDraft(Context context, MessageReference messageReference) {
Intent i = new Intent(context, MessageCompose.class);
i.putExtra(EXTRA_MESSAGE_REFERENCE, messageReference);
i.setAction(ACTION_EDIT_DRAFT);
context.startActivity(i);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (UpgradeDatabases.actionUpgradeDatabases(this, getIntent())) {
finish();
return;
}
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
if (K9.getK9ComposerThemeSetting() != K9.Theme.USE_GLOBAL) {
// theme the whole content according to the theme (except the action bar)
mThemeContext = new ContextThemeWrapper(this,
K9.getK9ThemeResourceId(K9.getK9ComposerTheme()));
View v = LayoutInflater.from(mThemeContext).inflate(R.layout.message_compose, null);
TypedValue outValue = new TypedValue();
// background color needs to be forced
mThemeContext.getTheme().resolveAttribute(R.attr.messageViewBackgroundColor, outValue, true);
v.setBackgroundColor(outValue.data);
setContentView(v);
} else {
setContentView(R.layout.message_compose);
mThemeContext = this;
}
final Intent intent = getIntent();
mMessageReference = intent.getParcelableExtra(EXTRA_MESSAGE_REFERENCE);
mSourceMessageBody = intent.getStringExtra(EXTRA_MESSAGE_BODY);
if (K9.DEBUG && mSourceMessageBody != null) {
Log.d(K9.LOG_TAG, "Composing message with explicitly specified message body.");
}
final String accountUuid = (mMessageReference != null) ?
mMessageReference.accountUuid :
intent.getStringExtra(EXTRA_ACCOUNT);
mAccount = Preferences.getPreferences(this).getAccount(accountUuid);
if (mAccount == null) {
mAccount = Preferences.getPreferences(this).getDefaultAccount();
}
if (mAccount == null) {
/*
* There are no accounts set up. This should not have happened. Prompt the
* user to set up an account as an acceptable bailout.
*/
startActivity(new Intent(this, Accounts.class));
mDraftNeedsSaving = false;
finish();
return;
}
mContacts = Contacts.getInstance(MessageCompose.this);
EmailAddressAdapter mAddressAdapter = new EmailAddressAdapter(mThemeContext);
Validator mAddressValidator = new EmailAddressValidator();
mChooseIdentityButton = (Button) findViewById(R.id.identity);
mChooseIdentityButton.setOnClickListener(this);
if (mAccount.getIdentities().size() == 1 &&
Preferences.getPreferences(this).getAvailableAccounts().size() == 1) {
mChooseIdentityButton.setVisibility(View.GONE);
}
mToView = (MultiAutoCompleteTextView) findViewById(R.id.to);
mCcView = (MultiAutoCompleteTextView) findViewById(R.id.cc);
mBccView = (MultiAutoCompleteTextView) findViewById(R.id.bcc);
mSubjectView = (EditText) findViewById(R.id.subject);
mSubjectView.getInputExtras(true).putBoolean("allowEmoji", true);
ImageButton mAddToFromContacts = (ImageButton) findViewById(R.id.add_to);
ImageButton mAddCcFromContacts = (ImageButton) findViewById(R.id.add_cc);
ImageButton mAddBccFromContacts = (ImageButton) findViewById(R.id.add_bcc);
mCcWrapper = (LinearLayout) findViewById(R.id.cc_wrapper);
mBccWrapper = (LinearLayout) findViewById(R.id.bcc_wrapper);
if (mAccount.isAlwaysShowCcBcc()) {
onAddCcBcc();
}
EolConvertingEditText upperSignature = (EolConvertingEditText)findViewById(R.id.upper_signature);
EolConvertingEditText lowerSignature = (EolConvertingEditText)findViewById(R.id.lower_signature);
mMessageContentView = (EolConvertingEditText)findViewById(R.id.message_content);
mMessageContentView.getInputExtras(true).putBoolean("allowEmoji", true);
mAttachments = (LinearLayout)findViewById(R.id.attachments);
mQuotedTextShow = (Button)findViewById(R.id.quoted_text_show);
mQuotedTextBar = findViewById(R.id.quoted_text_bar);
mQuotedTextEdit = (ImageButton)findViewById(R.id.quoted_text_edit);
ImageButton mQuotedTextDelete = (ImageButton) findViewById(R.id.quoted_text_delete);
mQuotedText = (EolConvertingEditText)findViewById(R.id.quoted_text);
mQuotedText.getInputExtras(true).putBoolean("allowEmoji", true);
mQuotedHTML = (MessageWebView) findViewById(R.id.quoted_html);
mQuotedHTML.configure();
// Disable the ability to click links in the quoted HTML page. I think this is a nice feature, but if someone
// feels this should be a preference (or should go away all together), I'm ok with that too. -achen 20101130
mQuotedHTML.setWebViewClient(new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
return true;
}
});
TextWatcher draftNeedsChangingTextWatcher = new SimpleTextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
mDraftNeedsSaving = true;
}
};
TextWatcher signTextWatcher = new SimpleTextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
mDraftNeedsSaving = true;
mSignatureChanged = true;
}
};
mToView.addTextChangedListener(draftNeedsChangingTextWatcher);
mCcView.addTextChangedListener(draftNeedsChangingTextWatcher);
mBccView.addTextChangedListener(draftNeedsChangingTextWatcher);
mSubjectView.addTextChangedListener(draftNeedsChangingTextWatcher);
mMessageContentView.addTextChangedListener(draftNeedsChangingTextWatcher);
mQuotedText.addTextChangedListener(draftNeedsChangingTextWatcher);
/* Yes, there really are people who ship versions of android without a contact picker */
if (mContacts.hasContactPicker()) {
mAddToFromContacts.setOnClickListener(new DoLaunchOnClickListener(CONTACT_PICKER_TO));
mAddCcFromContacts.setOnClickListener(new DoLaunchOnClickListener(CONTACT_PICKER_CC));
mAddBccFromContacts.setOnClickListener(new DoLaunchOnClickListener(CONTACT_PICKER_BCC));
} else {
mAddToFromContacts.setVisibility(View.GONE);
mAddCcFromContacts.setVisibility(View.GONE);
mAddBccFromContacts.setVisibility(View.GONE);
}
/*
* We set this to invisible by default. Other methods will turn it back on if it's
* needed.
*/
showOrHideQuotedText(QuotedTextMode.NONE);
mQuotedTextShow.setOnClickListener(this);
mQuotedTextEdit.setOnClickListener(this);
mQuotedTextDelete.setOnClickListener(this);
mToView.setAdapter(mAddressAdapter);
mToView.setTokenizer(new Rfc822Tokenizer());
mToView.setValidator(mAddressValidator);
mCcView.setAdapter(mAddressAdapter);
mCcView.setTokenizer(new Rfc822Tokenizer());
mCcView.setValidator(mAddressValidator);
mBccView.setAdapter(mAddressAdapter);
mBccView.setTokenizer(new Rfc822Tokenizer());
mBccView.setValidator(mAddressValidator);
if (savedInstanceState != null) {
/*
* This data gets used in onCreate, so grab it here instead of onRestoreInstanceState
*/
mSourceMessageProcessed = savedInstanceState.getBoolean(STATE_KEY_SOURCE_MESSAGE_PROCED, false);
}
if (initFromIntent(intent)) {
mAction = Action.COMPOSE;
mDraftNeedsSaving = true;
} else {
String action = intent.getAction();
if (ACTION_COMPOSE.equals(action)) {
mAction = Action.COMPOSE;
} else if (ACTION_REPLY.equals(action)) {
mAction = Action.REPLY;
} else if (ACTION_REPLY_ALL.equals(action)) {
mAction = Action.REPLY_ALL;
} else if (ACTION_FORWARD.equals(action)) {
mAction = Action.FORWARD;
} else if (ACTION_EDIT_DRAFT.equals(action)) {
mAction = Action.EDIT_DRAFT;
} else {
// This shouldn't happen
Log.w(K9.LOG_TAG, "MessageCompose was started with an unsupported action");
mAction = Action.COMPOSE;
}
}
if (mIdentity == null) {
mIdentity = mAccount.getIdentity(0);
}
if (mAccount.isSignatureBeforeQuotedText()) {
mSignatureView = upperSignature;
lowerSignature.setVisibility(View.GONE);
} else {
mSignatureView = lowerSignature;
upperSignature.setVisibility(View.GONE);
}
mSignatureView.addTextChangedListener(signTextWatcher);
if (!mIdentity.getSignatureUse()) {
mSignatureView.setVisibility(View.GONE);
}
mReadReceipt = mAccount.isMessageReadReceiptAlways();
mQuoteStyle = mAccount.getQuoteStyle();
updateFrom();
if (!mSourceMessageProcessed) {
updateSignature();
if (mAction == Action.REPLY || mAction == Action.REPLY_ALL ||
mAction == Action.FORWARD || mAction == Action.EDIT_DRAFT) {
/*
* If we need to load the message we add ourself as a message listener here
* so we can kick it off. Normally we add in onResume but we don't
* want to reload the message every time the activity is resumed.
* There is no harm in adding twice.
*/
MessagingController.getInstance(getApplication()).addListener(mListener);
final Account account = Preferences.getPreferences(this).getAccount(mMessageReference.accountUuid);
final String folderName = mMessageReference.folderName;
final String sourceMessageUid = mMessageReference.uid;
MessagingController.getInstance(getApplication()).loadMessageForView(account, folderName, sourceMessageUid, null);
}
if (mAction != Action.EDIT_DRAFT) {
addAddresses(mBccView, mAccount.getAlwaysBcc());
}
}
if (mAction == Action.REPLY || mAction == Action.REPLY_ALL) {
mMessageReference.flag = Flag.ANSWERED;
}
if (mAction == Action.REPLY || mAction == Action.REPLY_ALL ||
mAction == Action.EDIT_DRAFT) {
//change focus to message body.
mMessageContentView.requestFocus();
} else {
// Explicitly set focus to "To:" input field (see issue 2998)
mToView.requestFocus();
}
if (mAction == Action.FORWARD) {
mMessageReference.flag = Flag.FORWARDED;
}
final View mEncryptLayout = findViewById(R.id.layout_encrypt);
initializeCrypto();
mOpenPgpProvider = mAccount.getOpenPgpProvider();
if (isCryptoProviderEnabled()) {
mCryptoSignatureCheckbox = (CheckBox)findViewById(R.id.cb_crypto_signature);
final OnCheckedChangeListener updateListener = new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
updateMessageFormat();
}
};
mCryptoSignatureCheckbox.setOnCheckedChangeListener(updateListener);
mCryptoSignatureUserId = (TextView)findViewById(R.id.userId);
mCryptoSignatureUserIdRest = (TextView)findViewById(R.id.userIdRest);
mEncryptCheckbox = (CheckBox)findViewById(R.id.cb_encrypt);
mEncryptCheckbox.setOnCheckedChangeListener(updateListener);
if (mSourceMessageBody != null) {
// mSourceMessageBody is set to something when replying to and forwarding decrypted
// messages, so the sender probably wants the message to be encrypted.
mEncryptCheckbox.setChecked(true);
}
// New OpenPGP Provider API
// bind to service
mOpenPgpServiceConnection = new OpenPgpServiceConnection(this, mOpenPgpProvider);
mOpenPgpServiceConnection.bindToService();
mEncryptLayout.setVisibility(View.VISIBLE);
mCryptoSignatureCheckbox.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
CheckBox checkBox = (CheckBox) v;
if (checkBox.isChecked()) {
mPreventDraftSaving = true;
}
}
});
updateMessageFormat();
} else {
mEncryptLayout.setVisibility(View.GONE);
}
// Set font size of input controls
int fontSize = mFontSizes.getMessageComposeInput();
mFontSizes.setViewTextSize(mToView, fontSize);
mFontSizes.setViewTextSize(mCcView, fontSize);
mFontSizes.setViewTextSize(mBccView, fontSize);
mFontSizes.setViewTextSize(mSubjectView, fontSize);
mFontSizes.setViewTextSize(mMessageContentView, fontSize);
mFontSizes.setViewTextSize(mQuotedText, fontSize);
mFontSizes.setViewTextSize(mSignatureView, fontSize);
updateMessageFormat();
setTitle();
}
@Override
public void onDestroy() {
super.onDestroy();
if (mOpenPgpServiceConnection != null) {
mOpenPgpServiceConnection.unbindFromService();
}
}
/**
* Handle external intents that trigger the message compose activity.
*
*
* Supported external intents:
*
* - {@link Intent#ACTION_VIEW}
* - {@link Intent#ACTION_SENDTO}
* - {@link Intent#ACTION_SEND}
* - {@link Intent#ACTION_SEND_MULTIPLE}
*
*
*
* @param intent
* The (external) intent that started the activity.
*
* @return {@code true}, if this activity was started by an external intent. {@code false},
* otherwise.
*/
private boolean initFromIntent(final Intent intent) {
boolean startedByExternalIntent = false;
final String action = intent.getAction();
if (Intent.ACTION_VIEW.equals(action) || Intent.ACTION_SENDTO.equals(action)) {
/*
* Someone has clicked a mailto: link. The address is in the URI.
*/
if (intent.getData() != null) {
Uri uri = intent.getData();
if ("mailto".equals(uri.getScheme())) {
initializeFromMailto(uri);
}
}
/*
* Note: According to the documentation ACTION_VIEW and ACTION_SENDTO don't accept
* EXTRA_* parameters.
* And previously we didn't process these EXTRAs. But it looks like nobody bothers to
* read the official documentation and just copies wrong sample code that happens to
* work with the AOSP Email application. And because even big players get this wrong,
* we're now finally giving in and read the EXTRAs for those actions (below).
*/
}
if (Intent.ACTION_SEND.equals(action) || Intent.ACTION_SEND_MULTIPLE.equals(action) ||
Intent.ACTION_SENDTO.equals(action) || Intent.ACTION_VIEW.equals(action)) {
startedByExternalIntent = true;
/*
* Note: Here we allow a slight deviation from the documented behavior.
* EXTRA_TEXT is used as message body (if available) regardless of the MIME
* type of the intent. In addition one or multiple attachments can be added
* using EXTRA_STREAM.
*/
CharSequence text = intent.getCharSequenceExtra(Intent.EXTRA_TEXT);
// Only use EXTRA_TEXT if the body hasn't already been set by the mailto URI
if (text != null && mMessageContentView.getText().length() == 0) {
mMessageContentView.setCharacters(text);
}
String type = intent.getType();
if (Intent.ACTION_SEND.equals(action)) {
Uri stream = (Uri) intent.getParcelableExtra(Intent.EXTRA_STREAM);
if (stream != null) {
addAttachment(stream, type);
}
} else {
List list = intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM);
if (list != null) {
for (Parcelable parcelable : list) {
Uri stream = (Uri) parcelable;
if (stream != null) {
addAttachment(stream, type);
}
}
}
}
String subject = intent.getStringExtra(Intent.EXTRA_SUBJECT);
// Only use EXTRA_SUBJECT if the subject hasn't already been set by the mailto URI
if (subject != null && mSubjectView.getText().length() == 0) {
mSubjectView.setText(subject);
}
String[] extraEmail = intent.getStringArrayExtra(Intent.EXTRA_EMAIL);
String[] extraCc = intent.getStringArrayExtra(Intent.EXTRA_CC);
String[] extraBcc = intent.getStringArrayExtra(Intent.EXTRA_BCC);
if (extraEmail != null) {
addRecipients(mToView, Arrays.asList(extraEmail));
}
boolean ccOrBcc = false;
if (extraCc != null) {
ccOrBcc |= addRecipients(mCcView, Arrays.asList(extraCc));
}
if (extraBcc != null) {
ccOrBcc |= addRecipients(mBccView, Arrays.asList(extraBcc));
}
if (ccOrBcc) {
// Display CC and BCC text fields if CC or BCC recipients were set by the intent.
onAddCcBcc();
}
}
return startedByExternalIntent;
}
private boolean addRecipients(TextView view, List recipients) {
if (recipients == null || recipients.isEmpty()) {
return false;
}
StringBuilder addressList = new StringBuilder();
// Read current contents of the TextView
String text = view.getText().toString();
addressList.append(text);
// Add comma if necessary
if (text.length() != 0 && !(text.endsWith(", ") || text.endsWith(","))) {
addressList.append(", ");
}
// Add recipients
for (String recipient : recipients) {
addressList.append(recipient);
addressList.append(", ");
}
view.setText(addressList);
return true;
}
private void initializeCrypto() {
if (mPgpData != null) {
return;
}
mPgpData = new PgpData();
}
/**
* Fill the encrypt layout with the latest data about signature key and encryption keys.
*/
public void updateEncryptLayout() {
if (!isCryptoProviderEnabled()) {
return;
}
if (!mPgpData.hasSignatureKey()) {
mCryptoSignatureCheckbox.setText(R.string.btn_crypto_sign);
mCryptoSignatureCheckbox.setChecked(false);
mCryptoSignatureUserId.setVisibility(View.INVISIBLE);
mCryptoSignatureUserIdRest.setVisibility(View.INVISIBLE);
} else {
// if a signature key is selected, then the checkbox itself has no text
mCryptoSignatureCheckbox.setText("");
mCryptoSignatureCheckbox.setChecked(true);
mCryptoSignatureUserId.setVisibility(View.VISIBLE);
mCryptoSignatureUserIdRest.setVisibility(View.VISIBLE);
mCryptoSignatureUserId.setText(R.string.unknown_crypto_signature_user_id);
mCryptoSignatureUserIdRest.setText("");
String userId = mPgpData.getSignatureUserId();
if (userId != null) {
String chunks[] = mPgpData.getSignatureUserId().split(" <", 2);
mCryptoSignatureUserId.setText(chunks[0]);
if (chunks.length > 1) {
mCryptoSignatureUserIdRest.setText("<" + chunks[1]);
}
}
}
updateMessageFormat();
}
@Override
public void onResume() {
super.onResume();
mIgnoreOnPause = false;
MessagingController.getInstance(getApplication()).addListener(mListener);
}
@Override
public void onPause() {
super.onPause();
MessagingController.getInstance(getApplication()).removeListener(mListener);
// Save email as draft when activity is changed (go to home screen, call received) or screen locked
// don't do this if only changing orientations
if (!mIgnoreOnPause && (getChangingConfigurations() & ActivityInfo.CONFIG_ORIENTATION) == 0) {
saveIfNeeded();
}
}
/**
* The framework handles most of the fields, but we need to handle stuff that we
* dynamically show and hide:
* Attachment list,
* Cc field,
* Bcc field,
* Quoted text,
*/
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putInt(STATE_KEY_NUM_ATTACHMENTS_LOADING, mNumAttachmentsLoading);
outState.putString(STATE_KEY_WAITING_FOR_ATTACHMENTS, mWaitingForAttachments.name());
outState.putParcelableArrayList(STATE_KEY_ATTACHMENTS, createAttachmentList());
outState.putBoolean(STATE_KEY_CC_SHOWN, mCcWrapper.getVisibility() == View.VISIBLE);
outState.putBoolean(STATE_KEY_BCC_SHOWN, mBccWrapper.getVisibility() == View.VISIBLE);
outState.putSerializable(STATE_KEY_QUOTED_TEXT_MODE, mQuotedTextMode);
outState.putBoolean(STATE_KEY_SOURCE_MESSAGE_PROCED, mSourceMessageProcessed);
outState.putLong(STATE_KEY_DRAFT_ID, mDraftId);
outState.putSerializable(STATE_IDENTITY, mIdentity);
outState.putBoolean(STATE_IDENTITY_CHANGED, mIdentityChanged);
outState.putSerializable(STATE_PGP_DATA, mPgpData);
outState.putString(STATE_IN_REPLY_TO, mInReplyTo);
outState.putString(STATE_REFERENCES, mReferences);
outState.putSerializable(STATE_KEY_HTML_QUOTE, mQuotedHtmlContent);
outState.putBoolean(STATE_KEY_READ_RECEIPT, mReadReceipt);
outState.putBoolean(STATE_KEY_DRAFT_NEEDS_SAVING, mDraftNeedsSaving);
outState.putBoolean(STATE_KEY_FORCE_PLAIN_TEXT, mForcePlainText);
outState.putSerializable(STATE_KEY_QUOTED_TEXT_FORMAT, mQuotedTextFormat);
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
mAttachments.removeAllViews();
mMaxLoaderId = 0;
mNumAttachmentsLoading = savedInstanceState.getInt(STATE_KEY_NUM_ATTACHMENTS_LOADING);
mWaitingForAttachments = WaitingAction.NONE;
try {
String waitingFor = savedInstanceState.getString(STATE_KEY_WAITING_FOR_ATTACHMENTS);
mWaitingForAttachments = WaitingAction.valueOf(waitingFor);
} catch (Exception e) {
Log.w(K9.LOG_TAG, "Couldn't read value \" + STATE_KEY_WAITING_FOR_ATTACHMENTS +" +
"\" from saved instance state", e);
}
List attachments = savedInstanceState.getParcelableArrayList(STATE_KEY_ATTACHMENTS);
for (Attachment attachment : attachments) {
addAttachmentView(attachment);
if (attachment.loaderId > mMaxLoaderId) {
mMaxLoaderId = attachment.loaderId;
}
if (attachment.state == Attachment.LoadingState.URI_ONLY) {
initAttachmentInfoLoader(attachment);
} else if (attachment.state == Attachment.LoadingState.METADATA) {
initAttachmentContentLoader(attachment);
}
}
mReadReceipt = savedInstanceState
.getBoolean(STATE_KEY_READ_RECEIPT);
mCcWrapper.setVisibility(savedInstanceState.getBoolean(STATE_KEY_CC_SHOWN) ? View.VISIBLE
: View.GONE);
mBccWrapper.setVisibility(savedInstanceState
.getBoolean(STATE_KEY_BCC_SHOWN) ? View.VISIBLE : View.GONE);
// This method is called after the action bar menu has already been created and prepared.
// So compute the visibility of the "Add Cc/Bcc" menu item again.
computeAddCcBccVisibility();
mQuotedHtmlContent =
(InsertableHtmlContent) savedInstanceState.getSerializable(STATE_KEY_HTML_QUOTE);
if (mQuotedHtmlContent != null && mQuotedHtmlContent.getQuotedContent() != null) {
mQuotedHTML.setText(mQuotedHtmlContent.getQuotedContent());
}
mDraftId = savedInstanceState.getLong(STATE_KEY_DRAFT_ID);
mIdentity = (Identity)savedInstanceState.getSerializable(STATE_IDENTITY);
mIdentityChanged = savedInstanceState.getBoolean(STATE_IDENTITY_CHANGED);
mPgpData = (PgpData) savedInstanceState.getSerializable(STATE_PGP_DATA);
mInReplyTo = savedInstanceState.getString(STATE_IN_REPLY_TO);
mReferences = savedInstanceState.getString(STATE_REFERENCES);
mDraftNeedsSaving = savedInstanceState.getBoolean(STATE_KEY_DRAFT_NEEDS_SAVING);
mForcePlainText = savedInstanceState.getBoolean(STATE_KEY_FORCE_PLAIN_TEXT);
mQuotedTextFormat = (SimpleMessageFormat) savedInstanceState.getSerializable(
STATE_KEY_QUOTED_TEXT_FORMAT);
showOrHideQuotedText(
(QuotedTextMode) savedInstanceState.getSerializable(STATE_KEY_QUOTED_TEXT_MODE));
initializeCrypto();
updateFrom();
updateSignature();
updateEncryptLayout();
updateMessageFormat();
}
private void setTitle() {
switch (mAction) {
case REPLY: {
setTitle(R.string.compose_title_reply);
break;
}
case REPLY_ALL: {
setTitle(R.string.compose_title_reply_all);
break;
}
case FORWARD: {
setTitle(R.string.compose_title_forward);
break;
}
case COMPOSE:
default: {
setTitle(R.string.compose_title_compose);
break;
}
}
}
private void addAddresses(MultiAutoCompleteTextView view, String addresses) {
if (TextUtils.isEmpty(addresses)) {
return;
}
for (String address : addresses.split(",")) {
addAddress(view, new Address(address, ""));
}
}
private void addAddresses(MultiAutoCompleteTextView view, Address[] addresses) {
if (addresses == null) {
return;
}
for (Address address : addresses) {
addAddress(view, address);
}
}
private void addAddress(MultiAutoCompleteTextView view, Address address) {
view.append(address + ", ");
}
private Address[] getAddresses(MultiAutoCompleteTextView view) {
return Address.parseUnencoded(view.getText().toString().trim());
}
/*
* Returns an Address array of recipients this email will be sent to.
* @return Address array of recipients this email will be sent to.
*/
private Address[] getRecipientAddresses() {
String addresses = mToView.getText().toString() + mCcView.getText().toString()
+ mBccView.getText().toString();
return Address.parseUnencoded(addresses.trim());
}
private TextBody buildText(boolean isDraft) {
return createMessageBuilder(isDraft).buildText();
}
private MimeMessage createDraftMessage() throws MessagingException {
return createMessageBuilder(true).build();
}
private MimeMessage createMessage() throws MessagingException {
return createMessageBuilder(false).build();
}
private MessageBuilder createMessageBuilder(boolean isDraft) {
return new MessageBuilder(getApplicationContext())
.setSubject(mSubjectView.getText().toString())
.setTo(getAddresses(mToView))
.setCc(getAddresses(mCcView))
.setBcc(getAddresses(mBccView))
.setInReplyTo(mInReplyTo)
.setReferences(mReferences)
.setRequestReadReceipt(mReadReceipt)
.setIdentity(mIdentity)
.setMessageFormat(mMessageFormat)
.setText(mMessageContentView.getCharacters())
.setPgpData(mPgpData)
.setAttachments(createAttachmentList())
.setSignature(mSignatureView.getCharacters())
.setQuoteStyle(mQuoteStyle)
.setQuotedTextMode(mQuotedTextMode)
.setQuotedText(mQuotedText.getCharacters())
.setQuotedHtmlContent(mQuotedHtmlContent)
.setReplyAfterQuote(mAccount.isReplyAfterQuote())
.setSignatureBeforeQuotedText(mAccount.isSignatureBeforeQuotedText())
.setIdentityChanged(mIdentityChanged)
.setSignatureChanged(mSignatureChanged)
.setCursorPosition(mMessageContentView.getSelectionStart())
.setMessageReference(mMessageReference)
.setDraft(isDraft);
}
private ArrayList createAttachmentList() {
ArrayList attachments = new ArrayList();
for (int i = 0, count = mAttachments.getChildCount(); i < count; i++) {
View view = mAttachments.getChildAt(i);
Attachment attachment = (Attachment) view.getTag();
attachments.add(attachment);
}
return attachments;
}
private void sendMessage() {
new SendMessageTask().execute();
}
private void saveMessage() {
new SaveMessageTask().execute();
}
private void saveIfNeeded() {
if (!mDraftNeedsSaving || mPreventDraftSaving || mPgpData.hasEncryptionKeys() ||
shouldEncrypt() || !mAccount.hasDraftsFolder()) {
return;
}
mDraftNeedsSaving = false;
saveMessage();
}
public void onEncryptionKeySelectionDone() {
if (mPgpData.hasEncryptionKeys()) {
onSend();
} else {
Toast.makeText(this, R.string.send_aborted, Toast.LENGTH_SHORT).show();
}
}
public void onEncryptDone() {
if (mPgpData.getEncryptedData() != null) {
onSend();
} else {
Toast.makeText(this, R.string.send_aborted, Toast.LENGTH_SHORT).show();
}
}
private void onSend() {
if (getAddresses(mToView).length == 0 && getAddresses(mCcView).length == 0 && getAddresses(mBccView).length == 0) {
mToView.setError(getString(R.string.message_compose_error_no_recipients));
Toast.makeText(this, getString(R.string.message_compose_error_no_recipients), Toast.LENGTH_LONG).show();
return;
}
if (mWaitingForAttachments != WaitingAction.NONE) {
return;
}
if (mNumAttachmentsLoading > 0) {
mWaitingForAttachments = WaitingAction.SEND;
showWaitingForAttachmentDialog();
} else {
performSend();
}
}
private void performSend() {
if (isCryptoProviderEnabled()) {
// OpenPGP Provider API
// If not already encrypted but user wants to encrypt...
if (mPgpData.getEncryptedData() == null &&
(mEncryptCheckbox.isChecked() || mCryptoSignatureCheckbox.isChecked())) {
String[] emailsArray = null;
if (mEncryptCheckbox.isChecked()) {
// get emails as array
List emails = new ArrayList();
for (Address address : getRecipientAddresses()) {
emails.add(address.getAddress());
}
emailsArray = emails.toArray(new String[emails.size()]);
}
if (mEncryptCheckbox.isChecked() && mCryptoSignatureCheckbox.isChecked()) {
Intent intent = new Intent(OpenPgpApi.ACTION_SIGN_AND_ENCRYPT);
intent.putExtra(OpenPgpApi.EXTRA_USER_IDS, emailsArray);
intent.putExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID, mAccount.getCryptoKey());
executeOpenPgpMethod(intent);
} else if (mCryptoSignatureCheckbox.isChecked()) {
Intent intent = new Intent(OpenPgpApi.ACTION_SIGN);
intent.putExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID, mAccount.getCryptoKey());
executeOpenPgpMethod(intent);
} else if (mEncryptCheckbox.isChecked()) {
Intent intent = new Intent(OpenPgpApi.ACTION_ENCRYPT);
intent.putExtra(OpenPgpApi.EXTRA_USER_IDS, emailsArray);
executeOpenPgpMethod(intent);
}
// onSend() is called again in SignEncryptCallback and with
// encryptedData set in pgpData!
return;
}
}
sendMessage();
if (mMessageReference != null && mMessageReference.flag != null) {
if (K9.DEBUG) {
Log.d(K9.LOG_TAG, "Setting referenced message (" + mMessageReference.folderName + ", " + mMessageReference.uid + ") flag to " + mMessageReference.flag);
}
final Account account = Preferences.getPreferences(this).getAccount(mMessageReference.accountUuid);
final String folderName = mMessageReference.folderName;
final String sourceMessageUid = mMessageReference.uid;
MessagingController.getInstance(getApplication()).setFlag(account, folderName, sourceMessageUid, mMessageReference.flag, true);
}
mDraftNeedsSaving = false;
finish();
}
private InputStream getOpenPgpInputStream() {
String text = buildText(false).getText();
return new ByteArrayInputStream(text.getBytes(Charset.forName("UTF-8")));
}
private void executeOpenPgpMethod(Intent intent) {
intent.putExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true);
final InputStream is = getOpenPgpInputStream();
final ByteArrayOutputStream os = new ByteArrayOutputStream();
SignEncryptCallback callback = new SignEncryptCallback(os, REQUEST_CODE_SIGN_ENCRYPT);
OpenPgpApi api = new OpenPgpApi(this, mOpenPgpServiceConnection.getService());
api.executeApiAsync(intent, is, os, callback);
}
/**
* Called on successful encrypt/verify
*/
private class SignEncryptCallback implements OpenPgpApi.IOpenPgpCallback {
ByteArrayOutputStream os;
int requestCode;
private SignEncryptCallback(ByteArrayOutputStream os, int requestCode) {
this.os = os;
this.requestCode = requestCode;
}
@Override
public void onReturn(Intent result) {
switch (result.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR)) {
case OpenPgpApi.RESULT_CODE_SUCCESS: {
try {
final String output = os.toString("UTF-8");
if (K9.DEBUG)
Log.d(OpenPgpApi.TAG, "result: " + os.toByteArray().length +
" str=" + output);
mPgpData.setEncryptedData(output);
onSend();
} catch (UnsupportedEncodingException e) {
Log.e(K9.LOG_TAG, "UnsupportedEncodingException", e);
}
break;
}
case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED: {
PendingIntent pi = result.getParcelableExtra(OpenPgpApi.RESULT_INTENT);
try {
startIntentSenderForResult(pi.getIntentSender(),
requestCode, null, 0, 0, 0);
} catch (SendIntentException e) {
Log.e(K9.LOG_TAG, "SendIntentException", e);
}
break;
}
case OpenPgpApi.RESULT_CODE_ERROR: {
OpenPgpError error = result.getParcelableExtra(OpenPgpApi.RESULT_ERROR);
handleOpenPgpErrors(error);
break;
}
}
}
}
private void handleOpenPgpErrors(final OpenPgpError error) {
runOnUiThread(new Runnable() {
@Override
public void run() {
Log.e(K9.LOG_TAG, "OpenPGP Error ID:" + error.getErrorId());
Log.e(K9.LOG_TAG, "OpenPGP Error Message:" + error.getMessage());
Toast.makeText(MessageCompose.this,
getString(R.string.openpgp_error, error.getMessage()),
Toast.LENGTH_LONG).show();
}
});
}
private void onDiscard() {
if (mDraftId != INVALID_DRAFT_ID) {
MessagingController.getInstance(getApplication()).deleteDraft(mAccount, mDraftId);
mDraftId = INVALID_DRAFT_ID;
}
mHandler.sendEmptyMessage(MSG_DISCARDED_DRAFT);
mDraftNeedsSaving = false;
finish();
}
private void onSave() {
if (mWaitingForAttachments != WaitingAction.NONE) {
return;
}
if (mNumAttachmentsLoading > 0) {
mWaitingForAttachments = WaitingAction.SAVE;
showWaitingForAttachmentDialog();
} else {
performSave();
}
}
private void performSave() {
saveIfNeeded();
finish();
}
private void onAddCcBcc() {
mCcWrapper.setVisibility(View.VISIBLE);
mBccWrapper.setVisibility(View.VISIBLE);
computeAddCcBccVisibility();
}
/**
* Hide the 'Add Cc/Bcc' menu item when both fields are visible.
*/
private void computeAddCcBccVisibility() {
if (mMenu != null && mCcWrapper.getVisibility() == View.VISIBLE &&
mBccWrapper.getVisibility() == View.VISIBLE) {
mMenu.findItem(R.id.add_cc_bcc).setVisible(false);
}
}
private void onReadReceipt() {
CharSequence txt;
if (mReadReceipt == false) {
txt = getString(R.string.read_receipt_enabled);
mReadReceipt = true;
} else {
txt = getString(R.string.read_receipt_disabled);
mReadReceipt = false;
}
Context context = getApplicationContext();
Toast toast = Toast.makeText(context, txt, Toast.LENGTH_SHORT);
toast.show();
}
/**
* Kick off a picker for whatever kind of MIME types we'll accept and let Android take over.
*/
private void onAddAttachment() {
onAddAttachment2("*/*");
}
/**
* Kick off a picker for the specified MIME type and let Android take over.
*
* @param mime_type
* The MIME type we want our attachment to have.
*/
@SuppressLint("InlinedApi")
private void onAddAttachment2(final String mime_type) {
if (isCryptoProviderEnabled()) {
Toast.makeText(this, R.string.attachment_encryption_unsupported, Toast.LENGTH_LONG).show();
}
Intent i = new Intent(Intent.ACTION_GET_CONTENT);
i.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
i.addCategory(Intent.CATEGORY_OPENABLE);
i.setType(mime_type);
mIgnoreOnPause = true;
startActivityForResult(Intent.createChooser(i, null), ACTIVITY_REQUEST_PICK_ATTACHMENT);
}
private void addAttachment(Uri uri) {
addAttachment(uri, null);
}
private void addAttachment(Uri uri, String contentType) {
Attachment attachment = new Attachment();
attachment.state = Attachment.LoadingState.URI_ONLY;
attachment.uri = uri;
attachment.contentType = contentType;
attachment.loaderId = ++mMaxLoaderId;
addAttachmentView(attachment);
initAttachmentInfoLoader(attachment);
}
private void initAttachmentInfoLoader(Attachment attachment) {
LoaderManager loaderManager = getLoaderManager();
Bundle bundle = new Bundle();
bundle.putParcelable(LOADER_ARG_ATTACHMENT, attachment);
loaderManager.initLoader(attachment.loaderId, bundle, mAttachmentInfoLoaderCallback);
}
private void initAttachmentContentLoader(Attachment attachment) {
LoaderManager loaderManager = getLoaderManager();
Bundle bundle = new Bundle();
bundle.putParcelable(LOADER_ARG_ATTACHMENT, attachment);
loaderManager.initLoader(attachment.loaderId, bundle, mAttachmentContentLoaderCallback);
}
private void addAttachmentView(Attachment attachment) {
boolean hasMetadata = (attachment.state != Attachment.LoadingState.URI_ONLY);
boolean isLoadingComplete = (attachment.state == Attachment.LoadingState.COMPLETE);
View view = getLayoutInflater().inflate(R.layout.message_compose_attachment, mAttachments, false);
TextView nameView = (TextView) view.findViewById(R.id.attachment_name);
View progressBar = view.findViewById(R.id.progressBar);
if (hasMetadata) {
nameView.setText(attachment.name);
} else {
nameView.setText(R.string.loading_attachment);
}
progressBar.setVisibility(isLoadingComplete ? View.GONE : View.VISIBLE);
ImageButton delete = (ImageButton) view.findViewById(R.id.attachment_delete);
delete.setOnClickListener(MessageCompose.this);
delete.setTag(view);
view.setTag(attachment);
mAttachments.addView(view);
}
private View getAttachmentView(int loaderId) {
for (int i = 0, childCount = mAttachments.getChildCount(); i < childCount; i++) {
View view = mAttachments.getChildAt(i);
Attachment tag = (Attachment) view.getTag();
if (tag != null && tag.loaderId == loaderId) {
return view;
}
}
return null;
}
private LoaderManager.LoaderCallbacks mAttachmentInfoLoaderCallback =
new LoaderManager.LoaderCallbacks() {
@Override
public Loader onCreateLoader(int id, Bundle args) {
onFetchAttachmentStarted();
Attachment attachment = args.getParcelable(LOADER_ARG_ATTACHMENT);
return new AttachmentInfoLoader(MessageCompose.this, attachment);
}
@Override
public void onLoadFinished(Loader loader, Attachment attachment) {
int loaderId = loader.getId();
View view = getAttachmentView(loaderId);
if (view != null) {
view.setTag(attachment);
TextView nameView = (TextView) view.findViewById(R.id.attachment_name);
nameView.setText(attachment.name);
attachment.loaderId = ++mMaxLoaderId;
initAttachmentContentLoader(attachment);
} else {
onFetchAttachmentFinished();
}
getLoaderManager().destroyLoader(loaderId);
}
@Override
public void onLoaderReset(Loader loader) {
onFetchAttachmentFinished();
}
};
private LoaderManager.LoaderCallbacks mAttachmentContentLoaderCallback =
new LoaderManager.LoaderCallbacks() {
@Override
public Loader onCreateLoader(int id, Bundle args) {
Attachment attachment = args.getParcelable(LOADER_ARG_ATTACHMENT);
return new AttachmentContentLoader(MessageCompose.this, attachment);
}
@Override
public void onLoadFinished(Loader loader, Attachment attachment) {
int loaderId = loader.getId();
View view = getAttachmentView(loaderId);
if (view != null) {
if (attachment.state == Attachment.LoadingState.COMPLETE) {
view.setTag(attachment);
View progressBar = view.findViewById(R.id.progressBar);
progressBar.setVisibility(View.GONE);
} else {
mAttachments.removeView(view);
}
}
onFetchAttachmentFinished();
getLoaderManager().destroyLoader(loaderId);
}
@Override
public void onLoaderReset(Loader loader) {
onFetchAttachmentFinished();
}
};
private void onFetchAttachmentStarted() {
mNumAttachmentsLoading += 1;
}
private void onFetchAttachmentFinished() {
// We're not allowed to perform fragment transactions when called from onLoadFinished().
// So we use the Handler to call performStalledAction().
mHandler.sendEmptyMessage(MSG_PERFORM_STALLED_ACTION);
}
private void performStalledAction() {
mNumAttachmentsLoading -= 1;
WaitingAction waitingFor = mWaitingForAttachments;
mWaitingForAttachments = WaitingAction.NONE;
if (waitingFor != WaitingAction.NONE) {
dismissWaitingForAttachmentDialog();
}
switch (waitingFor) {
case SEND: {
performSend();
break;
}
case SAVE: {
performSave();
break;
}
case NONE:
break;
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// if a CryptoSystem activity is returning, then mPreventDraftSaving was set to true
mPreventDraftSaving = false;
// OpenPGP: try again after user interaction
if (resultCode == RESULT_OK && requestCode == REQUEST_CODE_SIGN_ENCRYPT) {
/*
* The data originally given to the pgp method are are again
* returned here to be used when calling again after user
* interaction. They also contain results from the user interaction
* which happened, for example selected key ids.
*/
executeOpenPgpMethod(data);
return;
}
if (resultCode != RESULT_OK) {
return;
}
if (data == null) {
return;
}
switch (requestCode) {
case ACTIVITY_REQUEST_PICK_ATTACHMENT:
addAttachmentsFromResultIntent(data);
mDraftNeedsSaving = true;
break;
case CONTACT_PICKER_TO:
case CONTACT_PICKER_CC:
case CONTACT_PICKER_BCC:
ContactItem contact = mContacts.extractInfoFromContactPickerIntent(data);
if (contact == null) {
Toast.makeText(this, getString(R.string.error_contact_address_not_found), Toast.LENGTH_LONG).show();
return;
}
if (contact.emailAddresses.size() > 1) {
Intent i = new Intent(this, EmailAddressList.class);
i.putExtra(EmailAddressList.EXTRA_CONTACT_ITEM, contact);
if (requestCode == CONTACT_PICKER_TO) {
startActivityForResult(i, CONTACT_PICKER_TO2);
} else if (requestCode == CONTACT_PICKER_CC) {
startActivityForResult(i, CONTACT_PICKER_CC2);
} else if (requestCode == CONTACT_PICKER_BCC) {
startActivityForResult(i, CONTACT_PICKER_BCC2);
}
return;
}
if (K9.DEBUG) {
List emails = contact.emailAddresses;
for (int i = 0; i < emails.size(); i++) {
Log.v(K9.LOG_TAG, "email[" + i + "]: " + emails.get(i));
}
}
String email = contact.emailAddresses.get(0);
if (requestCode == CONTACT_PICKER_TO) {
addAddress(mToView, new Address(email, ""));
} else if (requestCode == CONTACT_PICKER_CC) {
addAddress(mCcView, new Address(email, ""));
} else if (requestCode == CONTACT_PICKER_BCC) {
addAddress(mBccView, new Address(email, ""));
} else {
return;
}
break;
case CONTACT_PICKER_TO2:
case CONTACT_PICKER_CC2:
case CONTACT_PICKER_BCC2:
String emailAddr = data.getStringExtra(EmailAddressList.EXTRA_EMAIL_ADDRESS);
if (requestCode == CONTACT_PICKER_TO2) {
addAddress(mToView, new Address(emailAddr, ""));
} else if (requestCode == CONTACT_PICKER_CC2) {
addAddress(mCcView, new Address(emailAddr, ""));
} else if (requestCode == CONTACT_PICKER_BCC2) {
addAddress(mBccView, new Address(emailAddr, ""));
}
break;
}
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
private void addAttachmentsFromResultIntent(Intent data) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
ClipData clipData = data.getClipData();
if (clipData != null) {
for (int i = 0, end = clipData.getItemCount(); i < end; i++) {
Uri uri = clipData.getItemAt(i).getUri();
if (uri != null) {
addAttachment(uri);
}
}
return;
}
}
Uri uri = data.getData();
if (uri != null) {
addAttachment(uri);
}
}
private void onAccountChosen(Account account, Identity identity) {
if (!mAccount.equals(account)) {
if (K9.DEBUG) {
Log.v(K9.LOG_TAG, "Switching account from " + mAccount + " to " + account);
}
// on draft edit, make sure we don't keep previous message UID
if (mAction == Action.EDIT_DRAFT) {
mMessageReference = null;
}
// test whether there is something to save
if (mDraftNeedsSaving || (mDraftId != INVALID_DRAFT_ID)) {
final long previousDraftId = mDraftId;
final Account previousAccount = mAccount;
// make current message appear as new
mDraftId = INVALID_DRAFT_ID;
// actual account switch
mAccount = account;
if (K9.DEBUG) {
Log.v(K9.LOG_TAG, "Account switch, saving new draft in new account");
}
saveMessage();
if (previousDraftId != INVALID_DRAFT_ID) {
if (K9.DEBUG) {
Log.v(K9.LOG_TAG, "Account switch, deleting draft from previous account: "
+ previousDraftId);
}
MessagingController.getInstance(getApplication()).deleteDraft(previousAccount,
previousDraftId);
}
} else {
mAccount = account;
}
// Show CC/BCC text input field when switching to an account that always wants them
// displayed.
// Please note that we're not hiding the fields if the user switches back to an account
// that doesn't have this setting checked.
if (mAccount.isAlwaysShowCcBcc()) {
onAddCcBcc();
}
// not sure how to handle mFolder, mSourceMessage?
}
switchToIdentity(identity);
}
private void switchToIdentity(Identity identity) {
mIdentity = identity;
mIdentityChanged = true;
mDraftNeedsSaving = true;
updateFrom();
updateBcc();
updateSignature();
updateMessageFormat();
}
private void updateFrom() {
mChooseIdentityButton.setText(mIdentity.getEmail());
}
private void updateBcc() {
if (mIdentityChanged) {
mBccWrapper.setVisibility(View.VISIBLE);
}
mBccView.setText("");
addAddresses(mBccView, mAccount.getAlwaysBcc());
}
private void updateSignature() {
if (mIdentity.getSignatureUse()) {
mSignatureView.setCharacters(mIdentity.getSignature());
mSignatureView.setVisibility(View.VISIBLE);
} else {
mSignatureView.setVisibility(View.GONE);
}
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.attachment_delete:
/*
* The view is the delete button, and we have previously set the tag of
* the delete button to the view that owns it. We don't use parent because the
* view is very complex and could change in the future.
*/
mAttachments.removeView((View) view.getTag());
mDraftNeedsSaving = true;
break;
case R.id.quoted_text_show:
showOrHideQuotedText(QuotedTextMode.SHOW);
updateMessageFormat();
mDraftNeedsSaving = true;
break;
case R.id.quoted_text_delete:
showOrHideQuotedText(QuotedTextMode.HIDE);
updateMessageFormat();
mDraftNeedsSaving = true;
break;
case R.id.quoted_text_edit:
mForcePlainText = true;
if (mMessageReference != null) { // shouldn't happen...
// TODO - Should we check if mSourceMessageBody is already present and bypass the MessagingController call?
MessagingController.getInstance(getApplication()).addListener(mListener);
final Account account = Preferences.getPreferences(this).getAccount(mMessageReference.accountUuid);
final String folderName = mMessageReference.folderName;
final String sourceMessageUid = mMessageReference.uid;
MessagingController.getInstance(getApplication()).loadMessageForView(account, folderName, sourceMessageUid, null);
}
break;
case R.id.identity:
showDialog(DIALOG_CHOOSE_IDENTITY);
break;
}
}
/**
* Show or hide the quoted text.
*
* @param mode
* The value to set {@link #mQuotedTextMode} to.
*/
private void showOrHideQuotedText(QuotedTextMode mode) {
mQuotedTextMode = mode;
switch (mode) {
case NONE:
case HIDE: {
if (mode == QuotedTextMode.NONE) {
mQuotedTextShow.setVisibility(View.GONE);
} else {
mQuotedTextShow.setVisibility(View.VISIBLE);
}
mQuotedTextBar.setVisibility(View.GONE);
mQuotedText.setVisibility(View.GONE);
mQuotedHTML.setVisibility(View.GONE);
mQuotedTextEdit.setVisibility(View.GONE);
break;
}
case SHOW: {
mQuotedTextShow.setVisibility(View.GONE);
mQuotedTextBar.setVisibility(View.VISIBLE);
if (mQuotedTextFormat == SimpleMessageFormat.HTML) {
mQuotedText.setVisibility(View.GONE);
mQuotedHTML.setVisibility(View.VISIBLE);
mQuotedTextEdit.setVisibility(View.VISIBLE);
} else {
mQuotedText.setVisibility(View.VISIBLE);
mQuotedHTML.setVisibility(View.GONE);
mQuotedTextEdit.setVisibility(View.GONE);
}
break;
}
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.send:
mPgpData.setEncryptionKeys(null);
onSend();
break;
case R.id.save:
if (shouldEncrypt()) {
showDialog(DIALOG_REFUSE_TO_SAVE_DRAFT_MARKED_ENCRYPTED);
} else {
onSave();
}
break;
case R.id.discard:
onDiscard();
break;
case R.id.add_cc_bcc:
onAddCcBcc();
break;
case R.id.add_attachment:
onAddAttachment();
break;
case R.id.read_receipt:
onReadReceipt();
default:
return super.onOptionsItemSelected(item);
}
return true;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
getMenuInflater().inflate(R.menu.message_compose_option, menu);
mMenu = menu;
// Disable the 'Save' menu option if Drafts folder is set to -NONE-
if (!mAccount.hasDraftsFolder()) {
menu.findItem(R.id.save).setEnabled(false);
}
return true;
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
super.onPrepareOptionsMenu(menu);
computeAddCcBccVisibility();
return true;
}
@Override
public void onBackPressed() {
if (mDraftNeedsSaving) {
if (shouldEncrypt()) {
showDialog(DIALOG_REFUSE_TO_SAVE_DRAFT_MARKED_ENCRYPTED);
} else if (!mAccount.hasDraftsFolder()) {
showDialog(DIALOG_CONFIRM_DISCARD_ON_BACK);
} else {
showDialog(DIALOG_SAVE_OR_DISCARD_DRAFT_MESSAGE);
}
} else {
// Check if editing an existing draft.
if (mDraftId == INVALID_DRAFT_ID) {
onDiscard();
} else {
super.onBackPressed();
}
}
}
private void showWaitingForAttachmentDialog() {
String title;
switch (mWaitingForAttachments) {
case SEND: {
title = getString(R.string.fetching_attachment_dialog_title_send);
break;
}
case SAVE: {
title = getString(R.string.fetching_attachment_dialog_title_save);
break;
}
default: {
return;
}
}
ProgressDialogFragment fragment = ProgressDialogFragment.newInstance(title,
getString(R.string.fetching_attachment_dialog_message));
fragment.show(getFragmentManager(), FRAGMENT_WAITING_FOR_ATTACHMENT);
}
public void onCancel(ProgressDialogFragment fragment) {
attachmentProgressDialogCancelled();
}
void attachmentProgressDialogCancelled() {
mWaitingForAttachments = WaitingAction.NONE;
}
private void dismissWaitingForAttachmentDialog() {
ProgressDialogFragment fragment = (ProgressDialogFragment)
getFragmentManager().findFragmentByTag(FRAGMENT_WAITING_FOR_ATTACHMENT);
if (fragment != null) {
fragment.dismiss();
}
}
@Override
public Dialog onCreateDialog(int id) {
switch (id) {
case DIALOG_SAVE_OR_DISCARD_DRAFT_MESSAGE:
return new AlertDialog.Builder(this)
.setTitle(R.string.save_or_discard_draft_message_dlg_title)
.setMessage(R.string.save_or_discard_draft_message_instructions_fmt)
.setPositiveButton(R.string.save_draft_action, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int whichButton) {
dismissDialog(DIALOG_SAVE_OR_DISCARD_DRAFT_MESSAGE);
onSave();
}
})
.setNegativeButton(R.string.discard_action, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int whichButton) {
dismissDialog(DIALOG_SAVE_OR_DISCARD_DRAFT_MESSAGE);
onDiscard();
}
})
.create();
case DIALOG_REFUSE_TO_SAVE_DRAFT_MARKED_ENCRYPTED:
return new AlertDialog.Builder(this)
.setTitle(R.string.refuse_to_save_draft_marked_encrypted_dlg_title)
.setMessage(R.string.refuse_to_save_draft_marked_encrypted_instructions_fmt)
.setNeutralButton(R.string.okay_action, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int whichButton) {
dismissDialog(DIALOG_REFUSE_TO_SAVE_DRAFT_MARKED_ENCRYPTED);
}
})
.create();
case DIALOG_CONFIRM_DISCARD_ON_BACK:
return new AlertDialog.Builder(this)
.setTitle(R.string.confirm_discard_draft_message_title)
.setMessage(R.string.confirm_discard_draft_message)
.setPositiveButton(R.string.cancel_action, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int whichButton) {
dismissDialog(DIALOG_CONFIRM_DISCARD_ON_BACK);
}
})
.setNegativeButton(R.string.discard_action, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int whichButton) {
dismissDialog(DIALOG_CONFIRM_DISCARD_ON_BACK);
Toast.makeText(MessageCompose.this,
getString(R.string.message_discarded_toast),
Toast.LENGTH_LONG).show();
onDiscard();
}
})
.create();
case DIALOG_CHOOSE_IDENTITY:
Context context = new ContextThemeWrapper(this,
(K9.getK9Theme() == K9.Theme.LIGHT) ?
R.style.Theme_K9_Dialog_Light :
R.style.Theme_K9_Dialog_Dark);
Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.send_as);
final IdentityAdapter adapter = new IdentityAdapter(context);
builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
IdentityContainer container = (IdentityContainer) adapter.getItem(which);
onAccountChosen(container.account, container.identity);
}
});
return builder.create();
}
return super.onCreateDialog(id);
}
/**
* Add all attachments of an existing message as if they were added by hand.
*
* @param part
* The message part to check for being an attachment. This method will recurse if it's
* a multipart part.
* @param depth
* The recursion depth. Currently unused.
*
* @return {@code true} if all attachments were able to be attached, {@code false} otherwise.
*
* @throws MessagingException
* In case of an error
*/
private boolean loadAttachments(Part part, int depth) throws MessagingException {
if (part.getBody() instanceof Multipart) {
Multipart mp = (Multipart) part.getBody();
boolean ret = true;
for (int i = 0, count = mp.getCount(); i < count; i++) {
if (!loadAttachments(mp.getBodyPart(i), depth + 1)) {
ret = false;
}
}
return ret;
}
String contentType = MimeUtility.unfoldAndDecode(part.getContentType());
String name = MimeUtility.getHeaderParameter(contentType, "name");
if (name != null) {
Body body = part.getBody();
//FIXME
// if (body instanceof LocalAttachmentBody) {
// final Uri uri = ((LocalAttachmentBody) body).getContentUri();
// mHandler.post(new Runnable() {
// @Override
// public void run() {
// addAttachment(uri);
// }
// });
// } else {
// return false;
// }
return false;
}
return true;
}
/**
* Pull out the parts of the now loaded source message and apply them to the new message
* depending on the type of message being composed.
*
* @param message
* The source message used to populate the various text fields.
*/
private void processSourceMessage(LocalMessage message) {
try {
switch (mAction) {
case REPLY:
case REPLY_ALL: {
processMessageToReplyTo(message);
break;
}
case FORWARD: {
processMessageToForward(message);
break;
}
case EDIT_DRAFT: {
processDraftMessage(message);
break;
}
default: {
Log.w(K9.LOG_TAG, "processSourceMessage() called with unsupported action");
break;
}
}
} catch (MessagingException me) {
/**
* Let the user continue composing their message even if we have a problem processing
* the source message. Log it as an error, though.
*/
Log.e(K9.LOG_TAG, "Error while processing source message: ", me);
} finally {
mSourceMessageProcessed = true;
mDraftNeedsSaving = false;
}
updateMessageFormat();
}
private void processMessageToReplyTo(Message message) throws MessagingException {
if (message.getSubject() != null) {
final String subject = PREFIX.matcher(message.getSubject()).replaceFirst("");
if (!subject.toLowerCase(Locale.US).startsWith("re:")) {
mSubjectView.setText("Re: " + subject);
} else {
mSubjectView.setText(subject);
}
} else {
mSubjectView.setText("");
}
/*
* If a reply-to was included with the message use that, otherwise use the from
* or sender address.
*/
Address[] replyToAddresses;
if (message.getReplyTo().length > 0) {
replyToAddresses = message.getReplyTo();
} else {
replyToAddresses = message.getFrom();
}
// if we're replying to a message we sent, we probably meant
// to reply to the recipient of that message
if (mAccount.isAnIdentity(replyToAddresses)) {
replyToAddresses = message.getRecipients(RecipientType.TO);
}
addAddresses(mToView, replyToAddresses);
if (message.getMessageId() != null && message.getMessageId().length() > 0) {
mInReplyTo = message.getMessageId();
String[] refs = message.getReferences();
if (refs != null && refs.length > 0) {
mReferences = TextUtils.join("", refs) + " " + mInReplyTo;
} else {
mReferences = mInReplyTo;
}
} else {
if (K9.DEBUG) {
Log.d(K9.LOG_TAG, "could not get Message-ID.");
}
}
// Quote the message and setup the UI.
populateUIWithQuotedMessage(mAccount.isDefaultQuotedTextShown());
if (mAction == Action.REPLY || mAction == Action.REPLY_ALL) {
Identity useIdentity = IdentityHelper.getRecipientIdentityFromMessage(mAccount, message);
Identity defaultIdentity = mAccount.getIdentity(0);
if (useIdentity != defaultIdentity) {
switchToIdentity(useIdentity);
}
}
if (mAction == Action.REPLY_ALL) {
if (message.getReplyTo().length > 0) {
for (Address address : message.getFrom()) {
if (!mAccount.isAnIdentity(address) && !Utility.arrayContains(replyToAddresses, address)) {
addAddress(mToView, address);
}
}
}
for (Address address : message.getRecipients(RecipientType.TO)) {
if (!mAccount.isAnIdentity(address) && !Utility.arrayContains(replyToAddresses, address)) {
addAddress(mToView, address);
}
}
if (message.getRecipients(RecipientType.CC).length > 0) {
for (Address address : message.getRecipients(RecipientType.CC)) {
if (!mAccount.isAnIdentity(address) && !Utility.arrayContains(replyToAddresses, address)) {
addAddress(mCcView, address);
}
}
mCcWrapper.setVisibility(View.VISIBLE);
}
}
}
private void processMessageToForward(Message message) throws MessagingException {
String subject = message.getSubject();
if (subject != null && !subject.toLowerCase(Locale.US).startsWith("fwd:")) {
mSubjectView.setText("Fwd: " + subject);
} else {
mSubjectView.setText(subject);
}
mQuoteStyle = QuoteStyle.HEADER;
// "Be Like Thunderbird" - on forwarded messages, set the message ID
// of the forwarded message in the references and the reply to. TB
// only includes ID of the message being forwarded in the reference,
// even if there are multiple references.
if (!TextUtils.isEmpty(message.getMessageId())) {
mInReplyTo = message.getMessageId();
mReferences = mInReplyTo;
} else {
if (K9.DEBUG) {
Log.d(K9.LOG_TAG, "could not get Message-ID.");
}
}
// Quote the message and setup the UI.
populateUIWithQuotedMessage(true);
if (!mSourceMessageProcessed) {
if (!loadAttachments(message, 0)) {
mHandler.sendEmptyMessage(MSG_SKIPPED_ATTACHMENTS);
}
}
}
private void processDraftMessage(LocalMessage message) throws MessagingException {
String showQuotedTextMode = "NONE";
mDraftId = MessagingController.getInstance(getApplication()).getId(message);
mSubjectView.setText(message.getSubject());
addAddresses(mToView, message.getRecipients(RecipientType.TO));
if (message.getRecipients(RecipientType.CC).length > 0) {
addAddresses(mCcView, message.getRecipients(RecipientType.CC));
mCcWrapper.setVisibility(View.VISIBLE);
}
Address[] bccRecipients = message.getRecipients(RecipientType.BCC);
if (bccRecipients.length > 0) {
addAddresses(mBccView, bccRecipients);
String bccAddress = mAccount.getAlwaysBcc();
if (bccRecipients.length == 1 && bccAddress != null && bccAddress.equals(bccRecipients[0].toString())) {
// If the auto-bcc is the only entry in the BCC list, don't show the Bcc fields.
mBccWrapper.setVisibility(View.GONE);
} else {
mBccWrapper.setVisibility(View.VISIBLE);
}
}
// Read In-Reply-To header from draft
final String[] inReplyTo = message.getHeader("In-Reply-To");
if ((inReplyTo != null) && (inReplyTo.length >= 1)) {
mInReplyTo = inReplyTo[0];
}
// Read References header from draft
final String[] references = message.getHeader("References");
if ((references != null) && (references.length >= 1)) {
mReferences = references[0];
}
if (!mSourceMessageProcessed) {
loadAttachments(message, 0);
}
// Decode the identity header when loading a draft.
// See buildIdentityHeader(TextBody) for a detailed description of the composition of this blob.
Map k9identity = new HashMap();
if (message.getHeader(K9.IDENTITY_HEADER) != null && message.getHeader(K9.IDENTITY_HEADER).length > 0 && message.getHeader(K9.IDENTITY_HEADER)[0] != null) {
k9identity = IdentityHeaderParser.parse(message.getHeader(K9.IDENTITY_HEADER)[0]);
}
Identity newIdentity = new Identity();
if (k9identity.containsKey(IdentityField.SIGNATURE)) {
newIdentity.setSignatureUse(true);
newIdentity.setSignature(k9identity.get(IdentityField.SIGNATURE));
mSignatureChanged = true;
} else {
newIdentity.setSignatureUse(message.getFolder().getSignatureUse());
newIdentity.setSignature(mIdentity.getSignature());
}
if (k9identity.containsKey(IdentityField.NAME)) {
newIdentity.setName(k9identity.get(IdentityField.NAME));
mIdentityChanged = true;
} else {
newIdentity.setName(mIdentity.getName());
}
if (k9identity.containsKey(IdentityField.EMAIL)) {
newIdentity.setEmail(k9identity.get(IdentityField.EMAIL));
mIdentityChanged = true;
} else {
newIdentity.setEmail(mIdentity.getEmail());
}
if (k9identity.containsKey(IdentityField.ORIGINAL_MESSAGE)) {
mMessageReference = null;
try {
String originalMessage = k9identity.get(IdentityField.ORIGINAL_MESSAGE);
MessageReference messageReference = new MessageReference(originalMessage);
// Check if this is a valid account in our database
Preferences prefs = Preferences.getPreferences(getApplicationContext());
Account account = prefs.getAccount(messageReference.accountUuid);
if (account != null) {
mMessageReference = messageReference;
}
} catch (MessagingException e) {
Log.e(K9.LOG_TAG, "Could not decode message reference in identity.", e);
}
}
int cursorPosition = 0;
if (k9identity.containsKey(IdentityField.CURSOR_POSITION)) {
try {
cursorPosition = Integer.parseInt(k9identity.get(IdentityField.CURSOR_POSITION));
} catch (Exception e) {
Log.e(K9.LOG_TAG, "Could not parse cursor position for MessageCompose; continuing.", e);
}
}
if (k9identity.containsKey(IdentityField.QUOTED_TEXT_MODE)) {
showQuotedTextMode = k9identity.get(IdentityField.QUOTED_TEXT_MODE);
}
mIdentity = newIdentity;
updateSignature();
updateFrom();
Integer bodyLength = k9identity.get(IdentityField.LENGTH) != null
? Integer.valueOf(k9identity.get(IdentityField.LENGTH))
: 0;
Integer bodyOffset = k9identity.get(IdentityField.OFFSET) != null
? Integer.valueOf(k9identity.get(IdentityField.OFFSET))
: 0;
Integer bodyFooterOffset = k9identity.get(IdentityField.FOOTER_OFFSET) != null
? Integer.valueOf(k9identity.get(IdentityField.FOOTER_OFFSET))
: null;
Integer bodyPlainLength = k9identity.get(IdentityField.PLAIN_LENGTH) != null
? Integer.valueOf(k9identity.get(IdentityField.PLAIN_LENGTH))
: null;
Integer bodyPlainOffset = k9identity.get(IdentityField.PLAIN_OFFSET) != null
? Integer.valueOf(k9identity.get(IdentityField.PLAIN_OFFSET))
: null;
mQuoteStyle = k9identity.get(IdentityField.QUOTE_STYLE) != null
? QuoteStyle.valueOf(k9identity.get(IdentityField.QUOTE_STYLE))
: mAccount.getQuoteStyle();
QuotedTextMode quotedMode;
try {
quotedMode = QuotedTextMode.valueOf(showQuotedTextMode);
} catch (Exception e) {
quotedMode = QuotedTextMode.NONE;
}
// Always respect the user's current composition format preference, even if the
// draft was saved in a different format.
// TODO - The current implementation doesn't allow a user in HTML mode to edit a draft that wasn't saved with K9mail.
String messageFormatString = k9identity.get(IdentityField.MESSAGE_FORMAT);
MessageFormat messageFormat = null;
if (messageFormatString != null) {
try {
messageFormat = MessageFormat.valueOf(messageFormatString);
} catch (Exception e) { /* do nothing */ }
}
if (messageFormat == null) {
// This message probably wasn't created by us. The exception is legacy
// drafts created before the advent of HTML composition. In those cases,
// we'll display the whole message (including the quoted part) in the
// composition window. If that's the case, try and convert it to text to
// match the behavior in text mode.
mMessageContentView.setCharacters(getBodyTextFromMessage(message, SimpleMessageFormat.TEXT));
mForcePlainText = true;
showOrHideQuotedText(quotedMode);
return;
}
if (messageFormat == MessageFormat.HTML) {
Part part = MimeUtility.findFirstPartByMimeType(message, "text/html");
if (part != null) { // Shouldn't happen if we were the one who saved it.
mQuotedTextFormat = SimpleMessageFormat.HTML;
String text = MessageExtractor.getTextFromPart(part);
if (K9.DEBUG) {
Log.d(K9.LOG_TAG, "Loading message with offset " + bodyOffset + ", length " + bodyLength + ". Text length is " + text.length() + ".");
}
if (bodyOffset + bodyLength > text.length()) {
// The draft was edited outside of K-9 Mail?
Log.d(K9.LOG_TAG, "The identity field from the draft contains an invalid LENGTH/OFFSET");
bodyOffset = 0;
bodyLength = 0;
}
// Grab our reply text.
String bodyText = text.substring(bodyOffset, bodyOffset + bodyLength);
mMessageContentView.setCharacters(HtmlConverter.htmlToText(bodyText));
// Regenerate the quoted html without our user content in it.
StringBuilder quotedHTML = new StringBuilder();
quotedHTML.append(text.substring(0, bodyOffset)); // stuff before the reply
quotedHTML.append(text.substring(bodyOffset + bodyLength));
if (quotedHTML.length() > 0) {
mQuotedHtmlContent = new InsertableHtmlContent();
mQuotedHtmlContent.setQuotedContent(quotedHTML);
// We don't know if bodyOffset refers to the header or to the footer
mQuotedHtmlContent.setHeaderInsertionPoint(bodyOffset);
if (bodyFooterOffset != null) {
mQuotedHtmlContent.setFooterInsertionPoint(bodyFooterOffset);
} else {
mQuotedHtmlContent.setFooterInsertionPoint(bodyOffset);
}
mQuotedHTML.setText(mQuotedHtmlContent.getQuotedContent());
}
}
if (bodyPlainOffset != null && bodyPlainLength != null) {
processSourceMessageText(message, bodyPlainOffset, bodyPlainLength, false);
}
} else if (messageFormat == MessageFormat.TEXT) {
mQuotedTextFormat = SimpleMessageFormat.TEXT;
processSourceMessageText(message, bodyOffset, bodyLength, true);
} else {
Log.e(K9.LOG_TAG, "Unhandled message format.");
}
// Set the cursor position if we have it.
try {
mMessageContentView.setSelection(cursorPosition);
} catch (Exception e) {
Log.e(K9.LOG_TAG, "Could not set cursor position in MessageCompose; ignoring.", e);
}
showOrHideQuotedText(quotedMode);
}
/**
* Pull out the parts of the now loaded source message and apply them to the new message
* depending on the type of message being composed.
* @param message Source message
* @param bodyOffset Insertion point for reply.
* @param bodyLength Length of reply.
* @param viewMessageContent Update mMessageContentView or not.
* @throws MessagingException
*/
private void processSourceMessageText(Message message, Integer bodyOffset, Integer bodyLength,
boolean viewMessageContent) throws MessagingException {
Part textPart = MimeUtility.findFirstPartByMimeType(message, "text/plain");
if (textPart != null) {
String text = MessageExtractor.getTextFromPart(textPart);
if (K9.DEBUG) {
Log.d(K9.LOG_TAG, "Loading message with offset " + bodyOffset + ", length " + bodyLength + ". Text length is " + text.length() + ".");
}
// If we had a body length (and it was valid), separate the composition from the quoted text
// and put them in their respective places in the UI.
if (bodyLength > 0) {
try {
String bodyText = text.substring(bodyOffset, bodyOffset + bodyLength);
// Regenerate the quoted text without our user content in it nor added newlines.
StringBuilder quotedText = new StringBuilder();
if (bodyOffset == 0 && text.substring(bodyLength, bodyLength + 4).equals("\r\n\r\n")) {
// top-posting: ignore two newlines at start of quote
quotedText.append(text.substring(bodyLength + 4));
} else if (bodyOffset + bodyLength == text.length() &&
text.substring(bodyOffset - 2, bodyOffset).equals("\r\n")) {
// bottom-posting: ignore newline at end of quote
quotedText.append(text.substring(0, bodyOffset - 2));
} else {
quotedText.append(text.substring(0, bodyOffset)); // stuff before the reply
quotedText.append(text.substring(bodyOffset + bodyLength));
}
if (viewMessageContent) {
mMessageContentView.setCharacters(bodyText);
}
mQuotedText.setCharacters(quotedText);
} catch (IndexOutOfBoundsException e) {
// Invalid bodyOffset or bodyLength. The draft was edited outside of K-9 Mail?
Log.d(K9.LOG_TAG, "The identity field from the draft contains an invalid bodyOffset/bodyLength");
if (viewMessageContent) {
mMessageContentView.setCharacters(text);
}
}
} else {
if (viewMessageContent) {
mMessageContentView.setCharacters(text);
}
}
}
}
// Regexes to check for signature.
private static final Pattern DASH_SIGNATURE_PLAIN = Pattern.compile("\r\n-- \r\n.*", Pattern.DOTALL);
private static final Pattern DASH_SIGNATURE_HTML = Pattern.compile("(|\r?\n)-- ", Pattern.CASE_INSENSITIVE);
private static final Pattern BLOCKQUOTE_START = Pattern.compile("", Pattern.CASE_INSENSITIVE);
/**
* Build and populate the UI with the quoted message.
*
* @param showQuotedText
* {@code true} if the quoted text should be shown, {@code false} otherwise.
*
* @throws MessagingException
*/
private void populateUIWithQuotedMessage(boolean showQuotedText) throws MessagingException {
MessageFormat origMessageFormat = mAccount.getMessageFormat();
if (mForcePlainText || origMessageFormat == MessageFormat.TEXT) {
// Use plain text for the quoted message
mQuotedTextFormat = SimpleMessageFormat.TEXT;
} else if (origMessageFormat == MessageFormat.AUTO) {
// Figure out which message format to use for the quoted text by looking if the source
// message contains a text/html part. If it does, we use that.
mQuotedTextFormat =
(MimeUtility.findFirstPartByMimeType(mSourceMessage, "text/html") == null) ?
SimpleMessageFormat.TEXT : SimpleMessageFormat.HTML;
} else {
mQuotedTextFormat = SimpleMessageFormat.HTML;
}
// TODO -- I am assuming that mSourceMessageBody will always be a text part. Is this a safe assumption?
// Handle the original message in the reply
// If we already have mSourceMessageBody, use that. It's pre-populated if we've got crypto going on.
String content = (mSourceMessageBody != null) ?
mSourceMessageBody :
getBodyTextFromMessage(mSourceMessage, mQuotedTextFormat);
if (mQuotedTextFormat == SimpleMessageFormat.HTML) {
// Strip signature.
// closing tags such as , , , will be cut off.
if (mAccount.isStripSignature() &&
(mAction == Action.REPLY || mAction == Action.REPLY_ALL)) {
Matcher dashSignatureHtml = DASH_SIGNATURE_HTML.matcher(content);
if (dashSignatureHtml.find()) {
Matcher blockquoteStart = BLOCKQUOTE_START.matcher(content);
Matcher blockquoteEnd = BLOCKQUOTE_END.matcher(content);
List start = new ArrayList();
List end = new ArrayList();
while (blockquoteStart.find()) {
start.add(blockquoteStart.start());
}
while (blockquoteEnd.find()) {
end.add(blockquoteEnd.start());
}
if (start.size() != end.size()) {
Log.d(K9.LOG_TAG, "There are " + start.size() + " tags, but " +
end.size() + "
tags. Refusing to strip.");
} else if (start.size() > 0) {
// Ignore quoted signatures in blockquotes.
dashSignatureHtml.region(0, start.get(0));
if (dashSignatureHtml.find()) {
// before first .
content = content.substring(0, dashSignatureHtml.start());
} else {
for (int i = 0; i < start.size() - 1; i++) {
// within blockquotes.
if (end.get(i) < start.get(i + 1)) {
dashSignatureHtml.region(end.get(i), start.get(i + 1));
if (dashSignatureHtml.find()) {
content = content.substring(0, dashSignatureHtml.start());
break;
}
}
}
if (end.get(end.size() - 1) < content.length()) {
// after last
.
dashSignatureHtml.region(end.get(end.size() - 1), content.length());
if (dashSignatureHtml.find()) {
content = content.substring(0, dashSignatureHtml.start());
}
}
}
} else {
// No blockquotes found.
content = content.substring(0, dashSignatureHtml.start());
}
}
// Fix the stripping off of closing tags if a signature was stripped,
// as well as clean up the HTML of the quoted message.
HtmlCleaner cleaner = new HtmlCleaner();
CleanerProperties properties = cleaner.getProperties();
// see http://htmlcleaner.sourceforge.net/parameters.php for descriptions
properties.setNamespacesAware(false);
properties.setAdvancedXmlEscape(false);
properties.setOmitXmlDeclaration(true);
properties.setOmitDoctypeDeclaration(false);
properties.setTranslateSpecialEntities(false);
properties.setRecognizeUnicodeChars(false);
TagNode node = cleaner.clean(content);
SimpleHtmlSerializer htmlSerialized = new SimpleHtmlSerializer(properties);
content = htmlSerialized.getAsString(node, "UTF8");
}
// Add the HTML reply header to the top of the content.
mQuotedHtmlContent = quoteOriginalHtmlMessage(mSourceMessage, content, mQuoteStyle);
// Load the message with the reply header.
mQuotedHTML.setText(mQuotedHtmlContent.getQuotedContent());
// TODO: Also strip the signature from the text/plain part
mQuotedText.setCharacters(quoteOriginalTextMessage(mSourceMessage,
getBodyTextFromMessage(mSourceMessage, SimpleMessageFormat.TEXT), mQuoteStyle));
} else if (mQuotedTextFormat == SimpleMessageFormat.TEXT) {
if (mAccount.isStripSignature() &&
(mAction == Action.REPLY || mAction == Action.REPLY_ALL)) {
if (DASH_SIGNATURE_PLAIN.matcher(content).find()) {
content = DASH_SIGNATURE_PLAIN.matcher(content).replaceFirst("\r\n");
}
}
mQuotedText.setCharacters(quoteOriginalTextMessage(mSourceMessage, content, mQuoteStyle));
}
if (showQuotedText) {
showOrHideQuotedText(QuotedTextMode.SHOW);
} else {
showOrHideQuotedText(QuotedTextMode.HIDE);
}
}
/**
* Fetch the body text from a message in the desired message format. This method handles
* conversions between formats (html to text and vice versa) if necessary.
* @param message Message to analyze for body part.
* @param format Desired format.
* @return Text in desired format.
* @throws MessagingException
*/
private String getBodyTextFromMessage(final Message message, final SimpleMessageFormat format)
throws MessagingException {
Part part;
if (format == SimpleMessageFormat.HTML) {
// HTML takes precedence, then text.
part = MimeUtility.findFirstPartByMimeType(message, "text/html");
if (part != null) {
if (K9.DEBUG) {
Log.d(K9.LOG_TAG, "getBodyTextFromMessage: HTML requested, HTML found.");
}
return MessageExtractor.getTextFromPart(part);
}
part = MimeUtility.findFirstPartByMimeType(message, "text/plain");
if (part != null) {
if (K9.DEBUG) {
Log.d(K9.LOG_TAG, "getBodyTextFromMessage: HTML requested, text found.");
}
String text = MessageExtractor.getTextFromPart(part);
return HtmlConverter.textToHtml(text);
}
} else if (format == SimpleMessageFormat.TEXT) {
// Text takes precedence, then html.
part = MimeUtility.findFirstPartByMimeType(message, "text/plain");
if (part != null) {
if (K9.DEBUG) {
Log.d(K9.LOG_TAG, "getBodyTextFromMessage: Text requested, text found.");
}
return MessageExtractor.getTextFromPart(part);
}
part = MimeUtility.findFirstPartByMimeType(message, "text/html");
if (part != null) {
if (K9.DEBUG) {
Log.d(K9.LOG_TAG, "getBodyTextFromMessage: Text requested, HTML found.");
}
String text = MessageExtractor.getTextFromPart(part);
return HtmlConverter.htmlToText(text);
}
}
// If we had nothing interesting, return an empty string.
return "";
}
// Regular expressions to look for various HTML tags. This is no HTML::Parser, but hopefully it's good enough for
// our purposes.
private static final Pattern FIND_INSERTION_POINT_HTML = Pattern.compile("(?si:.*?(|\\s+[^>]*>)).*)");
private static final Pattern FIND_INSERTION_POINT_HEAD = Pattern.compile("(?si:.*?(|\\s+[^>]*>)).*)");
private static final Pattern FIND_INSERTION_POINT_BODY = Pattern.compile("(?si:.*?(|\\s+[^>]*>)).*)");
private static final Pattern FIND_INSERTION_POINT_HTML_END = Pattern.compile("(?si:.*(