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Code Issues Releases Wiki Activity
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k-9/src/com/fsck/k9/activity/MessageCompose.java

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package com.fsck.k9.activity;
import java.io.File;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.StringTokenizer;
import java.util.regex.Pattern;
import org.apache.james.mime4j.codec.EncoderUtil;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.database.Cursor;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Parcelable;
import android.provider.OpenableColumns;
import android.text.Html;
import android.text.TextWatcher;
import android.text.util.Rfc822Tokenizer;
import android.util.Log;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnFocusChangeListener;
import android.view.Window;
import android.widget.AutoCompleteTextView.Validator;
import android.widget.CheckBox;
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.EmailAddressAdapter;
import com.fsck.k9.EmailAddressValidator;
import com.fsck.k9.Identity;
import com.fsck.k9.K9;
import com.fsck.k9.Preferences;
import com.fsck.k9.R;
import com.fsck.k9.controller.MessagingController;
import com.fsck.k9.controller.MessagingListener;
import com.fsck.k9.crypto.CryptoProvider;
import com.fsck.k9.crypto.PgpData;
import com.fsck.k9.helper.Contacts;
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.MimeBodyPart;
import com.fsck.k9.mail.internet.MimeHeader;
import com.fsck.k9.mail.internet.MimeMessage;
import com.fsck.k9.mail.internet.MimeMultipart;
import com.fsck.k9.mail.internet.MimeUtility;
import com.fsck.k9.mail.internet.TextBody;
import com.fsck.k9.mail.store.LocalStore;
import com.fsck.k9.mail.store.LocalStore.LocalAttachmentBody;
import com.fsck.k9.mail.store.UnavailableStorageException;
public class MessageCompose extends K9Activity implements OnClickListener, OnFocusChangeListener
{
private static final int DIALOG_SAVE_OR_DISCARD_DRAFT_MESSAGE = 1;
private static final int REPLY_WRAP_LINE_WIDTH = 72;
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_SHOWN =
"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_UID =
"com.fsck.k9.activity.MessageCompose.draftUid";
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 int MSG_PROGRESS_ON = 1;
private static final int MSG_PROGRESS_OFF = 2;
private static final int MSG_UPDATE_TITLE = 3;
private static final int MSG_SKIPPED_ATTACHMENTS = 4;
private static final int MSG_SAVED_DRAFT = 5;
private static final int MSG_DISCARDED_DRAFT = 6;
private static final int ACTIVITY_REQUEST_PICK_ATTACHMENT = 1;
private static final int ACTIVITY_CHOOSE_IDENTITY = 2;
private static final int ACTIVITY_CHOOSE_ACCOUNT = 3;
/**
* 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;
/**
* 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;
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 TextView mFromView;
private MultiAutoCompleteTextView mToView;
private MultiAutoCompleteTextView mCcView;
private MultiAutoCompleteTextView mBccView;
private EditText mSubjectView;
private EditText mSignatureView;
private EditText mMessageContentView;
private LinearLayout mAttachments;
private View mQuotedTextBar;
private ImageButton mQuotedTextDelete;
private EditText mQuotedText;
private View mEncryptLayout;
private CheckBox mCryptoSignatureCheckbox;
private CheckBox mEncryptCheckbox;
private TextView mCryptoSignatureUserId;
private TextView mCryptoSignatureUserIdRest;
private PgpData mPgpData = null;
private String mReferences;
private String mInReplyTo;
private boolean mDraftNeedsSaving = false;
private boolean mPreventDraftSaving = false;
/**
* The draft uid of this message. This is used when saving drafts so that the same draft is
* overwritten instead of being created anew. This property is null until the first save.
*/
private String mDraftUid;
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_UPDATE_TITLE:
updateTitle();
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;
default:
super.handleMessage(msg);
break;
}
}
};
private Listener mListener = new Listener();
private EmailAddressAdapter mAddressAdapter;
private Validator mAddressValidator;
static class Attachment implements Serializable
{
public String name;
public String contentType;
public long size;
public Uri uri;
}
/**
* 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)
{
if (account == null)
{
account = Preferences.getPreferences(context).getDefaultAccount();
}
Intent i = new Intent(context, MessageCompose.class);
i.putExtra(EXTRA_ACCOUNT, account.getUuid());
context.startActivity(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 account
* @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,
Account account,
Message 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);
}
context.startActivity(i);
}
/**
* Compose a new message as a forward of the given message.
* @param context
* @param account
* @param message
* @param messageBody optional, for decrypted messages, null if it should be grabbed from the given message
*/
public static void actionForward(
Context context,
Account account,
Message 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 account
* @param folder
* @param message
*/
public static void actionEditDraft(Context context, Account account, Message message)
{
Intent i = new Intent(context, MessageCompose.class);
i.putExtra(EXTRA_MESSAGE_REFERENCE, message.makeMessageReference());
i.setAction(ACTION_EDIT_DRAFT);
context.startActivity(i);
}
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
setContentView(R.layout.message_compose);
final Intent intent = getIntent();
mMessageReference = (MessageReference) intent.getSerializableExtra(EXTRA_MESSAGE_REFERENCE);
mSourceMessageBody = (String) intent.getStringExtra(EXTRA_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;
}
mAddressAdapter = EmailAddressAdapter.getInstance(this);
mAddressValidator = new EmailAddressValidator();
mFromView = (TextView)findViewById(R.id.from);
mToView = (MultiAutoCompleteTextView)findViewById(R.id.to);
mCcView = (MultiAutoCompleteTextView)findViewById(R.id.cc);
mBccView = (MultiAutoCompleteTextView)findViewById(R.id.bcc);
mSubjectView = (EditText)findViewById(R.id.subject);
EditText upperSignature = (EditText)findViewById(R.id.upper_signature);
EditText lowerSignature = (EditText)findViewById(R.id.lower_signature);
mMessageContentView = (EditText)findViewById(R.id.message_content);
mAttachments = (LinearLayout)findViewById(R.id.attachments);
mQuotedTextBar = findViewById(R.id.quoted_text_bar);
mQuotedTextDelete = (ImageButton)findViewById(R.id.quoted_text_delete);
mQuotedText = (EditText)findViewById(R.id.quoted_text);
TextWatcher watcher = new TextWatcher()
{
public void beforeTextChanged(CharSequence s, int start,
int before, int after) { }
public void onTextChanged(CharSequence s, int start,
int before, int count)
{
mDraftNeedsSaving = true;
}
public void afterTextChanged(android.text.Editable s) { }
};
TextWatcher sigwatcher = new TextWatcher()
{
public void beforeTextChanged(CharSequence s, int start,
int before, int after) { }
public void onTextChanged(CharSequence s, int start,
int before, int count)
{
mDraftNeedsSaving = true;
mSignatureChanged = true;
}
public void afterTextChanged(android.text.Editable s) { }
};
mToView.addTextChangedListener(watcher);
mCcView.addTextChangedListener(watcher);
mBccView.addTextChangedListener(watcher);
mSubjectView.addTextChangedListener(watcher);
mMessageContentView.addTextChangedListener(watcher);
mQuotedText.addTextChangedListener(watcher);
/*
* We set this to invisible by default. Other methods will turn it back on if it's
* needed.
*/
mQuotedTextBar.setVisibility(View.GONE);
mQuotedText.setVisibility(View.GONE);
mQuotedTextDelete.setOnClickListener(this);
mFromView.setVisibility(View.GONE);
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);
mSubjectView.setOnFocusChangeListener(this);
if (savedInstanceState != null)
{
/*
* This data gets used in onCreate, so grab it here instead of onRestoreIntstanceState
*/
mSourceMessageProcessed = savedInstanceState.getBoolean(STATE_KEY_SOURCE_MESSAGE_PROCED, false);
}
final String action = intent.getAction();
initFromIntent(intent);
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(sigwatcher);
if (!mIdentity.getSignatureUse())
{
mSignatureView.setVisibility(View.GONE);
}
if (!mSourceMessageProcessed)
{
updateFrom();
updateSignature();
if (ACTION_REPLY.equals(action) ||
ACTION_REPLY_ALL.equals(action) ||
ACTION_FORWARD.equals(action) ||
ACTION_EDIT_DRAFT.equals(action))
{
/*
* 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 (!ACTION_EDIT_DRAFT.equals(action))
{
String bccAddress = mAccount.getAlwaysBcc();
if ((bccAddress != null) && !("".equals(bccAddress)))
{
addAddress(mBccView, new Address(bccAddress, ""));
}
}
/*
if (K9.DEBUG)
Log.d(K9.LOG_TAG, "action = " + action + ", account = " + mMessageReference.accountUuid + ", folder = " + mMessageReference.folderName + ", sourceMessageUid = " + mMessageReference.uid);
*/
if (ACTION_REPLY.equals(action) ||
ACTION_REPLY_ALL.equals(action))
{
if (K9.DEBUG)
Log.d(K9.LOG_TAG, "Setting message ANSWERED flag to true");
// TODO: Really, we should wait until we send the message, but that would require saving the original
// message info along with a Draft copy, in case it is left in Drafts for a while before being sent
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, new String[] { sourceMessageUid }, Flag.ANSWERED, true);
}
updateTitle();
}
if (ACTION_REPLY.equals(action) ||
ACTION_REPLY_ALL.equals(action) ||
ACTION_EDIT_DRAFT.equals(action))
{
//change focus to message body.
mMessageContentView.requestFocus();
}
mEncryptLayout = (View)findViewById(R.id.layout_encrypt);
mCryptoSignatureCheckbox = (CheckBox)findViewById(R.id.cb_crypto_signature);
mCryptoSignatureUserId = (TextView)findViewById(R.id.userId);
mCryptoSignatureUserIdRest = (TextView)findViewById(R.id.userIdRest);
mEncryptCheckbox = (CheckBox)findViewById(R.id.cb_encrypt);
initializeCrypto();
final CryptoProvider crypto = mAccount.getCryptoProvider();
if (crypto.isAvailable(this))
{
mEncryptLayout.setVisibility(View.VISIBLE);
mCryptoSignatureCheckbox.setOnClickListener(new OnClickListener()
{
@Override
public void onClick(View v)
{
CheckBox checkBox = (CheckBox) v;
if (checkBox.isChecked())
{
mPreventDraftSaving = true;
if (!crypto.selectSecretKey(MessageCompose.this, mPgpData))
{
mPreventDraftSaving = false;
}
checkBox.setChecked(false);
}
else
{
mPgpData.setSignatureKeyId(0);
updateEncryptLayout();
}
}
});
if (mAccount.getCryptoAutoSignature())
{
long ids[] = crypto.getSecretKeyIdsFromEmail(this, mIdentity.getEmail());
if (ids != null && ids.length > 0)
{
mPgpData.setSignatureKeyId(ids[0]);
mPgpData.setSignatureUserId(crypto.getUserId(this, ids[0]));
}
else
{
mPgpData.setSignatureKeyId(0);
mPgpData.setSignatureUserId(null);
}
}
updateEncryptLayout();
}
else
{
mEncryptLayout.setVisibility(View.GONE);
}
mDraftNeedsSaving = false;
}
/**
* Handle external intents that trigger the message compose activity.
*
* @param intent The (external) intent that started the activity.
*/
private void initFromIntent(final Intent intent)
{
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 documenation ACTION_VIEW and ACTION_SENDTO
* don't accept EXTRA_* parameters. Contrary to the AOSP Email application
* we don't accept those EXTRAs.
* Dear developer, if your application is using those EXTRAs you're doing
* it wrong! So go fix your program or get AOSP to change the documentation.
*/
}
//TODO: Use constant Intent.ACTION_SEND_MULTIPLE once we drop Android 1.5 support
else if (Intent.ACTION_SEND.equals(action) ||
"android.intent.action.SEND_MULTIPLE".equals(action))
{
/*
* Note: Here we allow a slight deviation from the documentated 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);
if (text != null)
{
mMessageContentView.setText(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
{
ArrayList<Parcelable> 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);
if (subject != null)
{
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)
{
setRecipients(mToView, Arrays.asList(extraEmail));
}
boolean ccOrBcc = false;
if (extraCc != null)
{
ccOrBcc |= setRecipients(mCcView, Arrays.asList(extraCc));
}
if (extraBcc != null)
{
ccOrBcc |= setRecipients(mBccView, Arrays.asList(extraBcc));
}
if (ccOrBcc)
{
// Display CC and BCC text fields if CC or BCC recipients were set by the intent.
onAddCcBcc();
}
}
}
private boolean setRecipients(TextView view, List<String> recipients)
{
boolean recipientAdded = false;
if (recipients != null)
{
StringBuffer addressList = new StringBuffer();
for (String recipient : recipients)
{
addressList.append(recipient);
addressList.append(", ");
recipientAdded = true;
}
view.setText(addressList);
}
return recipientAdded;
}
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 (!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)
{
userId = mAccount.getCryptoProvider().getUserId(this, mPgpData.getSignatureKeyId());
mPgpData.setSignatureUserId(userId);
}
if (userId != null)
{
String chunks[] = mPgpData.getSignatureUserId().split(" <", 2);
mCryptoSignatureUserId.setText(chunks[0]);
if (chunks.length > 1)
{
mCryptoSignatureUserIdRest.setText("<" + chunks[1]);
}
}
}
}
@Override
public void onResume()
{
super.onResume();
MessagingController.getInstance(getApplication()).addListener(mListener);
}
@Override
public void onPause()
{
super.onPause();
saveIfNeeded();
MessagingController.getInstance(getApplication()).removeListener(mListener);
}
/**
* 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);
saveIfNeeded();
ArrayList<Uri> attachments = new ArrayList<Uri>();
for (int i = 0, count = mAttachments.getChildCount(); i < count; i++)
{
View view = mAttachments.getChildAt(i);
Attachment attachment = (Attachment) view.getTag();
attachments.add(attachment.uri);
}
outState.putParcelableArrayList(STATE_KEY_ATTACHMENTS, attachments);
outState.putBoolean(STATE_KEY_CC_SHOWN, mCcView.getVisibility() == View.VISIBLE);
outState.putBoolean(STATE_KEY_BCC_SHOWN, mBccView.getVisibility() == View.VISIBLE);
outState.putBoolean(STATE_KEY_QUOTED_TEXT_SHOWN, mQuotedTextBar.getVisibility() == View.VISIBLE);
outState.putBoolean(STATE_KEY_SOURCE_MESSAGE_PROCED, mSourceMessageProcessed);
outState.putString(STATE_KEY_DRAFT_UID, mDraftUid);
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);
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState)
{
super.onRestoreInstanceState(savedInstanceState);
ArrayList<Parcelable> attachments = (ArrayList<Parcelable>) savedInstanceState.getParcelableArrayList(STATE_KEY_ATTACHMENTS);
mAttachments.removeAllViews();
for (Parcelable p : attachments)
{
Uri uri = (Uri) p;
addAttachment(uri);
}
mCcView.setVisibility(savedInstanceState.getBoolean(STATE_KEY_CC_SHOWN) ? View.VISIBLE : View.GONE);
mBccView.setVisibility(savedInstanceState.getBoolean(STATE_KEY_BCC_SHOWN) ? View.VISIBLE : View.GONE);
mQuotedTextBar.setVisibility(savedInstanceState.getBoolean(STATE_KEY_QUOTED_TEXT_SHOWN) ? View.VISIBLE : View.GONE);
mQuotedText.setVisibility(savedInstanceState.getBoolean(STATE_KEY_QUOTED_TEXT_SHOWN) ? View.VISIBLE : View.GONE);
mDraftUid = savedInstanceState.getString(STATE_KEY_DRAFT_UID);
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);
initializeCrypto();
updateFrom();
updateSignature();
updateEncryptLayout();
mDraftNeedsSaving = false;
}
private void updateTitle()
{
if (mSubjectView.getText().length() == 0)
{
setTitle(R.string.compose_title);
}
else
{
setTitle(mSubjectView.getText().toString());
}
}
public void onFocusChange(View view, boolean focused)
{
if (!focused)
{
updateTitle();
}
}
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());
}
/*
* Build the Body that will contain the text of the message. We'll decide where to
* include it later.
*
* @param appendSig If true, append the user's signature to the message.
*/
private String buildText(boolean appendSig)
{
boolean replyAfterQuote = false;
String action = getIntent().getAction();
if (mAccount.isReplyAfterQuote() &&
(ACTION_REPLY.equals(action) || ACTION_REPLY_ALL.equals(action)))
{
replyAfterQuote = true;
}
String text = mMessageContentView.getText().toString();
// Placing the signature before the quoted text does not make sense if replyAfterQuote is true.
if (!replyAfterQuote && appendSig && mAccount.isSignatureBeforeQuotedText())
{
text = appendSignature(text);
}
if (mQuotedTextBar.getVisibility() == View.VISIBLE)
{
if (replyAfterQuote)
{
text = mQuotedText.getText().toString() + "\n" + text;
}
else
{
text += "\n\n" + mQuotedText.getText().toString();
}
}
// Note: If user has selected reply after quote AND signature before quote, ignore the
// latter setting and append the signature at the end.
if (appendSig && (!mAccount.isSignatureBeforeQuotedText() || replyAfterQuote))
{
text = appendSignature(text);
}
return text;
}
private MimeMessage createMessage(boolean appendSig) throws MessagingException
{
MimeMessage message = new MimeMessage();
message.addSentDate(new Date());
Address from = new Address(mIdentity.getEmail(), mIdentity.getName());
message.setFrom(from);
message.setRecipients(RecipientType.TO, getAddresses(mToView));
message.setRecipients(RecipientType.CC, getAddresses(mCcView));
message.setRecipients(RecipientType.BCC, getAddresses(mBccView));
message.setSubject(mSubjectView.getText().toString());
message.setHeader("X-User-Agent", getString(R.string.message_header_mua));
final String replyTo = mIdentity.getReplyTo();
if (replyTo != null)
{
message.setReplyTo(new Address[] { new Address(replyTo) });
}
if (mInReplyTo != null)
{
message.setInReplyTo(mInReplyTo);
}
if (mReferences != null)
{
message.setReferences(mReferences);
}
String text = null;
if (mPgpData.getEncryptedData() != null)
{
text = mPgpData.getEncryptedData();
}
else
{
text = buildText(appendSig);
}
TextBody body = new TextBody(text);
if (mAttachments.getChildCount() > 0)
{
/*
* The message has attachments that need to be included. First we add the part
* containing the text that will be sent and then we include each attachment.
*/
MimeMultipart mp;
mp = new MimeMultipart();
mp.addBodyPart(new MimeBodyPart(body, "text/plain"));
for (int i = 0, count = mAttachments.getChildCount(); i < count; i++)
{
Attachment attachment = (Attachment) mAttachments.getChildAt(i).getTag();
MimeBodyPart bp = new MimeBodyPart(
new LocalStore.LocalAttachmentBody(attachment.uri, getApplication()));
/*
* Correctly encode the filename here. Otherwise the whole
* header value (all parameters at once) will be encoded by
* MimeHeader.writeTo().
*/
bp.addHeader(MimeHeader.HEADER_CONTENT_TYPE, String.format("%s;\n name=\"%s\"",
attachment.contentType,
EncoderUtil.encodeIfNecessary(attachment.name,
EncoderUtil.Usage.WORD_ENTITY, 7)));
bp.addHeader(MimeHeader.HEADER_CONTENT_TRANSFER_ENCODING, "base64");
/*
* TODO: Oh the joys of MIME...
*
* From RFC 2183 (The Content-Disposition Header Field):
* "Parameter values longer than 78 characters, or which
* contain non-ASCII characters, MUST be encoded as specified
* in [RFC 2184]."
*
* Example:
*
* Content-Type: application/x-stuff
* title*1*=us-ascii'en'This%20is%20even%20more%20
* title*2*=%2A%2A%2Afun%2A%2A%2A%20
* title*3="isn't it!"
*/
bp.addHeader(MimeHeader.HEADER_CONTENT_DISPOSITION, String.format(
"attachment;\n filename=\"%s\";\n size=%d",
attachment.name, attachment.size));
mp.addBodyPart(bp);
}
message.setBody(mp);
}
else
{
/*
* No attachments to include, just stick the text body in the message and call
* it good.
*/
message.setBody(body);
}
return message;
}
private String appendSignature(String text)
{
if (mIdentity.getSignatureUse())
{
String signature = mSignatureView.getText().toString();
if (signature != null && !signature.contentEquals(""))
{
text += "\n" + signature;
}
}
return text;
}
private void sendMessage()
{
new SendMessageTask().execute();
}
private void saveMessage()
{
new SaveMessageTask().execute();
}
private void saveIfNeeded()
{
if (!mDraftNeedsSaving || mPreventDraftSaving || mPgpData.hasEncryptionKeys())
{
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 (mEncryptCheckbox.isChecked() && !mPgpData.hasEncryptionKeys())
{
// key selection before encryption
String emails = "";
Address[][] addresses = new Address[][] { getAddresses(mToView),
getAddresses(mCcView),
getAddresses(mBccView)
};
for (Address[] addressArray : addresses)
{
for (Address address : addressArray)
{
if (emails.length() != 0)
{
emails += ",";
}
emails += address.getAddress();
}
}
if (emails.length() != 0)
{
emails += ",";
}
emails += mIdentity.getEmail();
mPreventDraftSaving = true;
if (!mAccount.getCryptoProvider().selectEncryptionKeys(MessageCompose.this, emails, mPgpData))
{
mPreventDraftSaving = false;
}
return;
}
if (mPgpData.hasEncryptionKeys() || mPgpData.hasSignatureKey())
{
if (mPgpData.getEncryptedData() == null)
{
String text = buildText(true);
mPreventDraftSaving = true;
if (!mAccount.getCryptoProvider().encrypt(this, text, mPgpData))
{
mPreventDraftSaving = false;
}
return;
}
}
sendMessage();
mDraftNeedsSaving = false;
finish();
}
private void onDiscard()
{
if (mDraftUid != null)
{
MessagingController.getInstance(getApplication()).deleteDraft(mAccount, mDraftUid);
mDraftUid = null;
}
mHandler.sendEmptyMessage(MSG_DISCARDED_DRAFT);
mDraftNeedsSaving = false;
finish();
}
private void onSave()
{
mDraftNeedsSaving = true;
saveIfNeeded();
finish();
}
private void onAddCcBcc()
{
mCcView.setVisibility(View.VISIBLE);
mBccView.setVisibility(View.VISIBLE);
}
/**
* Kick off a picker for whatever kind of MIME types we'll accept and let Android take over.
*/
private void onAddAttachment()
{
if (K9.isGalleryBuggy())
{
if (K9.useGalleryBugWorkaround())
{
Toast.makeText(MessageCompose.this,
getString(R.string.message_compose_use_workaround),
Toast.LENGTH_LONG).show();
}
else
{
Toast.makeText(MessageCompose.this,
getString(R.string.message_compose_buggy_gallery),
Toast.LENGTH_LONG).show();
}
}
onAddAttachment2("*/*");
}
/**
* Kick off a picker for the specified MIME type and let Android take over.
*/
private void onAddAttachment2(final String mime_type)
{
if (mAccount.getCryptoProvider().isAvailable(this))
{
Toast.makeText(this, R.string.attachment_encryption_unsupported, Toast.LENGTH_LONG).show();
}
Intent i = new Intent(Intent.ACTION_GET_CONTENT);
i.addCategory(Intent.CATEGORY_OPENABLE);
i.setType(mime_type);
startActivityForResult(Intent.createChooser(i, null), ACTIVITY_REQUEST_PICK_ATTACHMENT);
}
private void addAttachment(Uri uri)
{
addAttachment(uri, null);
}
private void addAttachment(Uri uri, String contentType)
{
long size = -1;
String name = null;
ContentResolver contentResolver = getContentResolver();
Cursor metadataCursor = contentResolver.query(
uri,
new String[] { OpenableColumns.DISPLAY_NAME, OpenableColumns.SIZE },
null,
null,
null);
if (metadataCursor != null)
{
try
{
if (metadataCursor.moveToFirst())
{
name = metadataCursor.getString(0);
size = metadataCursor.getInt(1);
}
}
finally
{
metadataCursor.close();
}
}
if (name == null)
{
name = uri.getLastPathSegment();
}
if ((contentType == null) || (contentType.indexOf('*') != -1))
{
contentType = contentResolver.getType(uri);
}
if (contentType == null)
{
contentType = MimeUtility.getMimeTypeByExtension(name);
}
if (size <= 0)
{
String uriString = uri.toString();
if (uriString.startsWith("file://"))
{
Log.v(K9.LOG_TAG, uriString.substring("file://".length()));
File f = new File(uriString.substring("file://".length()));
size = f.length();
}
else
{
Log.v(K9.LOG_TAG, "Not a file: " + uriString);
}
}
else
{
Log.v(K9.LOG_TAG, "old attachment.size: " + size);
}
Log.v(K9.LOG_TAG, "new attachment.size: " + size);
Attachment attachment = new Attachment();
attachment.uri = uri;
attachment.contentType = contentType;
attachment.name = name;
attachment.size = size;
View view = getLayoutInflater().inflate(R.layout.message_compose_attachment, mAttachments, false);
TextView nameView = (TextView)view.findViewById(R.id.attachment_name);
ImageButton delete = (ImageButton)view.findViewById(R.id.attachment_delete);
nameView.setText(attachment.name);
delete.setOnClickListener(this);
delete.setTag(view);
view.setTag(attachment);
mAttachments.addView(view);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
// if a CryptoSystem activity is returning, then mPreventDraftSaving was set to true
mPreventDraftSaving = false;
if (mAccount.getCryptoProvider().onActivityResult(this, requestCode, resultCode, data, mPgpData))
{
return;
}
if (resultCode != RESULT_OK)
return;
if (data == null)
{
return;
}
switch (requestCode)
{
case ACTIVITY_REQUEST_PICK_ATTACHMENT:
addAttachment(data.getData());
mDraftNeedsSaving = true;
break;
case ACTIVITY_CHOOSE_IDENTITY:
onIdentityChosen(data);
break;
case ACTIVITY_CHOOSE_ACCOUNT:
onAccountChosen(data);
break;
}
}
private void onAccountChosen(final Intent intent)
{
final Bundle extras = intent.getExtras();
final String uuid = extras.getString(ChooseAccount.EXTRA_ACCOUNT);
final Identity identity = (Identity) extras.getSerializable(ChooseAccount.EXTRA_IDENTITY);
final Account account = Preferences.getPreferences(this).getAccount(uuid);
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 (ACTION_EDIT_DRAFT.equals(getIntent().getAction()))
{
mMessageReference = null;
}
// test whether there is something to save
if (mDraftNeedsSaving || (mDraftUid != null))
{
final String previousDraftUid = mDraftUid;
final Account previousAccount = mAccount;
// make current message appear as new
mDraftUid = null;
// actual account switch
mAccount = account;
if (K9.DEBUG)
{
Log.v(K9.LOG_TAG, "Account switch, saving new draft in new account");
}
saveMessage();
if (previousDraftUid != null)
{
if (K9.DEBUG)
{
Log.v(K9.LOG_TAG, "Account switch, deleting draft from previous account: "
+ previousDraftUid);
}
MessagingController.getInstance(getApplication()).deleteDraft(previousAccount,
previousDraftUid);
}
}
else
{
mAccount = account;
}
// not sure how to handle mFolder, mSourceMessage?
}
switchToIdentity(identity);
}
private void onIdentityChosen(Intent intent)
{
Bundle bundle = intent.getExtras();
switchToIdentity((Identity)bundle.getSerializable(ChooseIdentity.EXTRA_IDENTITY));
}
private void switchToIdentity(Identity identity)
{
mIdentity = identity;
mIdentityChanged = true;
mDraftNeedsSaving = true;
updateFrom();
updateSignature();
}
private void updateFrom()
{
if (mIdentityChanged)
{
mFromView.setVisibility(View.VISIBLE);
}
mFromView.setText(getString(R.string.message_view_from_format, mIdentity.getName(), mIdentity.getEmail()));
}
private void updateSignature()
{
if (mIdentity.getSignatureUse())
{
mSignatureView.setText(mIdentity.getSignature());
mSignatureView.setVisibility(View.VISIBLE);
}
else
{
mSignatureView.setVisibility(View.GONE);
}
}
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_delete:
mQuotedTextBar.setVisibility(View.GONE);
mQuotedText.setVisibility(View.GONE);
mDraftNeedsSaving = true;
break;
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item)
{
switch (item.getItemId())
{
case R.id.send:
mPgpData.setEncryptionKeys(null);
onSend();
break;
case R.id.save:
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.add_attachment_image:
onAddAttachment2("image/*");
break;
case R.id.add_attachment_video:
onAddAttachment2("video/*");
break;
case R.id.choose_identity:
onChooseIdentity();
break;
default:
return super.onOptionsItemSelected(item);
}
return true;
}
private void onChooseIdentity()
{
// keep things simple: trigger account choice only if there are more
// than 1 account
if (Preferences.getPreferences(this).getAvailableAccounts().size() > 1)
{
final Intent intent = new Intent(this, ChooseAccount.class);
intent.putExtra(ChooseAccount.EXTRA_ACCOUNT, mAccount.getUuid());
intent.putExtra(ChooseAccount.EXTRA_IDENTITY, mIdentity);
startActivityForResult(intent, ACTIVITY_CHOOSE_ACCOUNT);
}
else if (mAccount.getIdentities().size() > 1)
{
Intent intent = new Intent(this, ChooseIdentity.class);
intent.putExtra(ChooseIdentity.EXTRA_ACCOUNT, mAccount.getUuid());
startActivityForResult(intent, ACTIVITY_CHOOSE_IDENTITY);
}
else
{
Toast.makeText(this, getString(R.string.no_identities),
Toast.LENGTH_LONG).show();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
super.onCreateOptionsMenu(menu);
getMenuInflater().inflate(R.menu.message_compose_option, menu);
/*
* Show the menu items "Add attachment (Image)" and "Add attachment (Video)"
* if the work-around for the Gallery bug is enabled (see Issue 1186).
*/
int found = 0;
for (int i = menu.size() - 1; i >= 0; i--)
{
MenuItem item = menu.getItem(i);
int id = item.getItemId();
if ((id == R.id.add_attachment_image) ||
(id == R.id.add_attachment_video))
{
item.setVisible(K9.useGalleryBugWorkaround());
found++;
}
// We found all the menu items we were looking for. So stop here.
if (found == 2) break;
}
return true;
}
@Override
public void onBackPressed()
{
// This will be called either automatically for you on 2.0
// or later, or by the code above on earlier versions of the
// platform.
if (mDraftNeedsSaving)
{
showDialog(DIALOG_SAVE_OR_DISCARD_DRAFT_MESSAGE);
}
else
{
finish();
}
}
@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()
{
public void onClick(DialogInterface dialog, int whichButton)
{
dismissDialog(1);
onSave();
}
})
.setNegativeButton(R.string.discard_action, new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int whichButton)
{
dismissDialog(1);
onDiscard();
}
})
.create();
}
return super.onCreateDialog(id);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event)
{
if (
// TODO - when we move to android 2.0, uncomment this.
// android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.ECLAIR &&
keyCode == KeyEvent.KEYCODE_BACK
&& event.getRepeatCount() == 0
&& K9.manageBack())
{
// Take care of calling this method on earlier versions of
// the platform where it doesn't exist.
onBackPressed();
return true;
}
return super.onKeyDown(keyCode, event);
}
/**
* Returns true if all attachments were able to be attached, otherwise returns false.
*/
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;
}
else
{
String contentType = MimeUtility.unfoldAndDecode(part.getContentType());
String name = MimeUtility.getHeaderParameter(contentType, "name");
if (name != null)
{
Body body = part.getBody();
if (body != null && body instanceof LocalAttachmentBody)
{
final Uri uri = ((LocalAttachmentBody) body).getContentUri();
mHandler.post(new Runnable()
{
public void run()
{
addAttachment(uri);
}
});
}
else
{
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
*/
private void processSourceMessage(Message message)
{
String action = getIntent().getAction();
if (ACTION_REPLY.equals(action) || ACTION_REPLY_ALL.equals(action))
{
try
{
if (message.getSubject() != null)
{
final String subject = prefix.matcher(message.getSubject()).replaceFirst("");
if (!subject.toLowerCase().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();
if (message.getReferences() != null && message.getReferences().length > 0)
{
StringBuffer buffy = new StringBuffer();
for (int i=0; i < message.getReferences().length; i++)
buffy.append(message.getReferences()[i]);
mReferences = buffy.toString() + " " + mInReplyTo;
}
else
{
mReferences = mInReplyTo;
}
}
else
{
if (K9.DEBUG)
Log.d(K9.LOG_TAG, "could not get Message-ID.");
}
Part part = MimeUtility.findFirstPartByMimeType(mSourceMessage,
"text/plain");
if (part != null || mSourceMessageBody != null)
{
String quotedText = String.format(
getString(R.string.message_compose_reply_header_fmt),
Address.toString(mSourceMessage.getFrom()));
final String prefix = mAccount.getQuotePrefix();
// "$" and "\" in the quote prefix have to be escaped for
// the replaceAll() invocation.
final String escapedPrefix = prefix.replaceAll("(\\\\|\\$)", "\\\\$1");
final String text = (mSourceMessageBody != null) ?
mSourceMessageBody :
MimeUtility.getTextFromPart(part);
final String wrappedText = Utility.wrap(text, REPLY_WRAP_LINE_WIDTH - prefix.length());
quotedText += wrappedText.replaceAll("(?m)^", escapedPrefix);
quotedText = quotedText.replaceAll("\\\r", "");
mQuotedText.setText(quotedText);
mQuotedTextBar.setVisibility(View.VISIBLE);
mQuotedText.setVisibility(View.VISIBLE);
}
if (ACTION_REPLY_ALL.equals(action) || ACTION_REPLY.equals(action))
{
Identity useIdentity = null;
for (Address address : message.getRecipients(RecipientType.TO))
{
Identity identity = mAccount.findIdentity(address);
if (identity != null)
{
useIdentity = identity;
break;
}
}
if (useIdentity == null)
{
if (message.getRecipients(RecipientType.CC).length > 0)
{
for (Address address : message.getRecipients(RecipientType.CC))
{
Identity identity = mAccount.findIdentity(address);
if (identity != null)
{
useIdentity = identity;
break;
}
}
}
}
if (useIdentity != null)
{
Identity defaultIdentity = mAccount.getIdentity(0);
if (useIdentity != defaultIdentity)
{
switchToIdentity(useIdentity);
}
}
}
if (ACTION_REPLY_ALL.equals(action))
{
for (Address address : message.getRecipients(RecipientType.TO))
{
if (!mAccount.isAnIdentity(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);
}
}
mCcView.setVisibility(View.VISIBLE);
}
}
}
catch (MessagingException me)
{
/*
* This really should not happen at this point but if it does it's okay.
* The user can continue composing their message.
*/
}
}
else if (ACTION_FORWARD.equals(action))
{
try
{
if (message.getSubject() != null && !message.getSubject().toLowerCase().startsWith("fwd:"))
{
mSubjectView.setText("Fwd: " + message.getSubject());
}
else
{
mSubjectView.setText(message.getSubject());
}
String quotedText = null;
Part part = null;
if ( mSourceMessageBody != null)
{
quotedText = mSourceMessageBody;
}
if (quotedText == null)
{
part = MimeUtility.findFirstPartByMimeType(message, "text/plain");
if (part != null)
{
quotedText = MimeUtility.getTextFromPart(part);
}
}
if (quotedText == null)
{
part = MimeUtility.findFirstPartByMimeType(message, "text/html");
if (part != null)
{
quotedText = MimeUtility.getTextFromPart(part);
if (quotedText != null)
{
quotedText = (Html.fromHtml(quotedText)).toString();
}
}
}
if (quotedText != null)
{
String text = String.format(
getString(R.string.message_compose_fwd_header_fmt),
mSourceMessage.getSubject(),
Address.toString(mSourceMessage.getFrom()),
Address.toString(
mSourceMessage.getRecipients(RecipientType.TO)),
Address.toString(
mSourceMessage.getRecipients(RecipientType.CC)));
if (quotedText != null)
{
quotedText = quotedText.replaceAll("\\\r", "");
mQuotedText.setText(text);
mQuotedText.append(quotedText);
}
mQuotedTextBar.setVisibility(View.VISIBLE);
mQuotedText.setVisibility(View.VISIBLE);
}
if (!mSourceMessageProcessed)
{
if (!loadAttachments(message, 0))
{
mHandler.sendEmptyMessage(MSG_SKIPPED_ATTACHMENTS);
}
}
}
catch (MessagingException me)
{
/*
* This really should not happen at this point but if it does it's okay.
* The user can continue composing their message.
*/
}
}
else if (ACTION_EDIT_DRAFT.equals(action))
{
try
{
mDraftUid = message.getUid();
mSubjectView.setText(message.getSubject());
addAddresses(mToView, message.getRecipients(RecipientType.TO));
if (message.getRecipients(RecipientType.CC).length > 0)
{
addAddresses(mCcView, message.getRecipients(RecipientType.CC));
mCcView.setVisibility(View.VISIBLE);
}
if (message.getRecipients(RecipientType.BCC).length > 0)
{
addAddresses(mBccView, message.getRecipients(RecipientType.BCC));
mBccView.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);
}
Integer bodyLength = null;
String[] k9identities = message.getHeader(K9.K9MAIL_IDENTITY);
if (k9identities != null && k9identities.length > 0)
{
String k9identity = k9identities[0];
if (k9identity != null)
{
if (K9.DEBUG)
Log.d(K9.LOG_TAG, "Got a saved identity: " + k9identity);
StringTokenizer tokens = new StringTokenizer(k9identity, ":", false);
String bodyLengthS = null;
String name = null;
String email = null;
String signature = null;
boolean signatureUse = message.getFolder().getAccount().getSignatureUse();
if (tokens.hasMoreTokens())
{
bodyLengthS = Utility.base64Decode(tokens.nextToken());
try
{
bodyLength = Integer.parseInt(bodyLengthS);
}
catch (Exception e)
{
Log.e(K9.LOG_TAG, "Unable to parse bodyLength '" + bodyLengthS + "'");
}
}
if (tokens.hasMoreTokens())
{
signatureUse = true;
signature = Utility.base64Decode(tokens.nextToken());
}
if (tokens.hasMoreTokens())
{
name = Utility.base64Decode(tokens.nextToken());
}
if (tokens.hasMoreTokens())
{
email = Utility.base64Decode(tokens.nextToken());
}
Identity newIdentity = new Identity();
newIdentity.setSignatureUse(signatureUse);
if (signature != null)
{
newIdentity.setSignature(signature);
mSignatureChanged = true;
}
else
{
newIdentity.setSignature(mIdentity.getSignature());
}
if (name != null)
{
newIdentity.setName(name);
mIdentityChanged = true;
}
else
{
newIdentity.setName(mIdentity.getName());
}
if (email != null)
{
newIdentity.setEmail(email);
mIdentityChanged = true;
}
else
{
newIdentity.setEmail(mIdentity.getEmail());
}
mIdentity = newIdentity;
updateSignature();
updateFrom();
}
}
Part part = MimeUtility.findFirstPartByMimeType(message, "text/plain");
if (part != null)
{
String text = MimeUtility.getTextFromPart(part);
if (bodyLength != null && bodyLength + 1 < text.length()) // + 1 to get rid of the newline we added when saving the draft
{
String bodyText = text.substring(0, bodyLength);
String quotedText = text.substring(bodyLength + 1, text.length());
mMessageContentView.setText(bodyText);
mQuotedText.setText(quotedText);
mQuotedTextBar.setVisibility(View.VISIBLE);
mQuotedText.setVisibility(View.VISIBLE);
}
else
{
mMessageContentView.setText(text);
}
}
}
catch (MessagingException me)
{
// TODO
}
}
mSourceMessageProcessed = true;
mDraftNeedsSaving = false;
}
class Listener extends MessagingListener
{
@Override
public void loadMessageForViewStarted(Account account, String folder, String uid)
{
if ((mMessageReference == null) || !mMessageReference.uid.equals(uid))
{
return;
}
mHandler.sendEmptyMessage(MSG_PROGRESS_ON);
}
@Override
public void loadMessageForViewFinished(Account account, String folder, String uid, Message message)
{
if ((mMessageReference == null) || !mMessageReference.uid.equals(uid))
{
return;
}
mHandler.sendEmptyMessage(MSG_PROGRESS_OFF);
}
@Override
public void loadMessageForViewBodyAvailable(Account account, String folder, String uid, final Message message)
{
if ((mMessageReference == null) || !mMessageReference.uid.equals(uid))
{
return;
}
mSourceMessage = message;
runOnUiThread(new Runnable()
{
public void run()
{
processSourceMessage(message);
}
});
}
@Override
public void loadMessageForViewFailed(Account account, String folder, String uid, Throwable t)
{
if ((mMessageReference == null) || !mMessageReference.uid.equals(uid))
{
return;
}
mHandler.sendEmptyMessage(MSG_PROGRESS_OFF);
// TODO show network error
}
@Override
public void messageUidChanged(Account account, String folder, String oldUid, String newUid)
{
//TODO: is this really necessary here? mDraftUid is update after the call to MessagingController.saveDraft()
// Track UID changes of the draft message
if (account.equals(mAccount) &&
folder.equals(mAccount.getDraftsFolderName()) &&
oldUid.equals(mDraftUid))
{
mDraftUid = newUid;
}
// Track UID changes of the source message
if (mMessageReference != null)
{
final Account sourceAccount = Preferences.getPreferences(MessageCompose.this).getAccount(mMessageReference.accountUuid);
final String sourceFolder = mMessageReference.folderName;
final String sourceMessageUid = mMessageReference.uid;
if (account.equals(sourceAccount) && (folder.equals(sourceFolder)))
{
if (oldUid.equals(sourceMessageUid))
{
mMessageReference.uid = newUid;
}
if ((mSourceMessage != null) && (oldUid.equals(mSourceMessage.getUid())))
{
mSourceMessage.setUid(newUid);
}
}
}
}
}
/**
* When we are launched with an intent that includes a mailto: URI, we can actually
* gather quite a few of our message fields from it.
*/
private void initializeFromMailto(Uri mailtoUri)
{
String schemaSpecific = mailtoUri.getSchemeSpecificPart();
int end = schemaSpecific.indexOf('?');
if (end == -1)
{
end = schemaSpecific.length();
}
// Extract the recipient's email address from the mailto URI if there's one.
String recipient = Uri.decode(schemaSpecific.substring(0, end));
/*
* mailto URIs are not hierarchical. So calling getQueryParameters()
* will throw an UnsupportedOperationException. We avoid this by
* creating a new hierarchical dummy Uri object with the query
* parameters of the original URI.
*/
Uri uri = Uri.parse("foo://bar?" + mailtoUri.getEncodedQuery());
// Read additional recipients from the "to" parameter.
List<String> to = uri.getQueryParameters("to");
if (recipient.length() != 0)
{
to = new ArrayList<String>(to);
to.add(0, recipient);
}
setRecipients(mToView, to);
// Read carbon copy recipients from the "cc" parameter.
boolean ccOrBcc = setRecipients(mCcView, uri.getQueryParameters("cc"));
// Read blind carbon copy recipients from the "bcc" parameter.
ccOrBcc |= setRecipients(mBccView, uri.getQueryParameters("bcc"));
if (ccOrBcc)
{
// Display CC and BCC text fields if CC or BCC recipients were set by the intent.
onAddCcBcc();
}
// Read subject from the "subject" parameter.
List<String> subject = uri.getQueryParameters("subject");
if (subject.size() > 0)
{
mSubjectView.setText(subject.get(0));
}
// Read message body from the "body" parameter.
List<String> body = uri.getQueryParameters("body");
if (body.size() > 0)
{
mMessageContentView.setText(body.get(0));
}
}
private class SendMessageTask extends AsyncTask<Void, Void, Void>
{
@Override
protected Void doInBackground(Void... params)
{
/*
* Create the message from all the data the user has entered.
*/
MimeMessage message;
try
{
message = createMessage(true); // Only append sig on save
}
catch (MessagingException me)
{
Log.e(K9.LOG_TAG, "Failed to create new message for send or save.", me);
throw new RuntimeException("Failed to create a new message for send or save.", me);
}
try
{
final Contacts contacts = Contacts.getInstance(MessageCompose.this);
contacts.markAsContacted(message.getRecipients(RecipientType.TO));
contacts.markAsContacted(message.getRecipients(RecipientType.CC));
contacts.markAsContacted(message.getRecipients(RecipientType.BCC));
}
catch (Exception e)
{
Log.e(K9.LOG_TAG, "Failed to mark contact as contacted.", e);
}
MessagingController.getInstance(getApplication()).sendMessage(mAccount, message, null);
if (mDraftUid != null)
{
MessagingController.getInstance(getApplication()).deleteDraft(mAccount, mDraftUid);
mDraftUid = null;
}
return null;
}
}
private class SaveMessageTask extends AsyncTask<Void, Void, Void>
{
@Override
protected Void doInBackground(Void... params)
{
/*
* Create the message from all the data the user has entered.
*/
MimeMessage message;
try
{
message = createMessage(false); // Only append sig on save
}
catch (MessagingException me)
{
Log.e(K9.LOG_TAG, "Failed to create new message for send or save.", me);
throw new RuntimeException("Failed to create a new message for send or save.", me);
}
/*
* Save a draft
*/
if (mDraftUid != null)
{
message.setUid(mDraftUid);
}
else if (ACTION_EDIT_DRAFT.equals(getIntent().getAction()))
{
/*
* We're saving a previously saved draft, so update the new message's uid
* to the old message's uid.
*/
if (mMessageReference != null)
{
message.setUid(mMessageReference.uid);
}
}
String k9identity = Utility.base64Encode("" + mMessageContentView.getText().toString().length());
if (mIdentityChanged || mSignatureChanged)
{
String signature = mSignatureView.getText().toString();
k9identity += ":" + Utility.base64Encode(signature);
if (mIdentityChanged)
{
String name = mIdentity.getName();
String email = mIdentity.getEmail();
k9identity += ":" + Utility.base64Encode(name) + ":" + Utility.base64Encode(email);
}
}
final MessagingController messagingController = MessagingController.getInstance(getApplication());
if (K9.DEBUG)
{
Log.d(K9.LOG_TAG, "Saving identity: " + k9identity);
}
try
{
message.addHeader(K9.K9MAIL_IDENTITY, k9identity);
}
catch (UnavailableStorageException e)
{
messagingController.addErrorMessage(mAccount, "Unable to save identity", e);
}
Message draftMessage = messagingController.saveDraft(mAccount, message);
mDraftUid = draftMessage.getUid();
// Don't display the toast if the user is just changing the orientation
if ((getChangingConfigurations() & ActivityInfo.CONFIG_ORIENTATION) == 0)
{
mHandler.sendEmptyMessage(MSG_SAVED_DRAFT);
}
return null;
}
}
}
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