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k-9/src/com/fsck/k9/activity/MessageCompose.java

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package com.fsck.k9.activity;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Parcelable;
import android.provider.OpenableColumns;
import android.text.TextWatcher;
import android.text.util.Rfc822Tokenizer;
import android.util.Log;
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.*;
import com.fsck.k9.*;
import com.fsck.k9.mail.*;
import com.fsck.k9.mail.Message.RecipientType;
import com.fsck.k9.mail.internet.*;
import com.fsck.k9.mail.store.LocalStore;
import com.fsck.k9.mail.store.LocalStore.LocalAttachmentBody;
import java.io.File;
import java.io.Serializable;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.StringTokenizer;
public class MessageCompose extends K9Activity implements OnClickListener, OnFocusChangeListener
{
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_FOLDER = "folder";
private static final String EXTRA_MESSAGE = "message";
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 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 Account mAccount;
private Account.Identity mIdentity;
private boolean mIdentityChanged = false;
private boolean mSignatureChanged = false;
private String mFolder;
private String mSourceMessageUid;
private Message mSourceMessage;
/**
* 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 String mReferences;
private String mInReplyTo;
private boolean mDraftNeedsSaving = 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;
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)
{
Intent i = new Intent(context, MessageCompose.class);
i.putExtra(EXTRA_ACCOUNT, account);
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
*/
public static void actionReply(
Context context,
Account account,
Message message,
boolean replyAll)
{
Intent i = new Intent(context, MessageCompose.class);
i.putExtra(EXTRA_ACCOUNT, account);
i.putExtra(EXTRA_FOLDER, message.getFolder().getName());
i.putExtra(EXTRA_MESSAGE, message.getUid());
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
*/
public static void actionForward(Context context, Account account, Message message)
{
Intent i = new Intent(context, MessageCompose.class);
i.putExtra(EXTRA_ACCOUNT, account);
i.putExtra(EXTRA_FOLDER, message.getFolder().getName());
i.putExtra(EXTRA_MESSAGE, message.getUid());
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_ACCOUNT, account);
i.putExtra(EXTRA_FOLDER, message.getFolder().getName());
i.putExtra(EXTRA_MESSAGE, message.getUid());
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);
Intent intent = getIntent();
mAccount = (Account) intent.getSerializableExtra(EXTRA_ACCOUNT);
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 = new EmailAddressAdapter(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);
}
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.toString());
}
else
{
String toText = uri.getSchemeSpecificPart();
if (toText != null)
{
mToView.setText(toText);
}
}
}
}
else if (Intent.ACTION_SEND.equals(action) || Intent.ACTION_SEND_MULTIPLE.equals(action))
{
/*
* Someone is trying to compose an email with an attachment, probably Pictures.
* The Intent should contain an EXTRA_STREAM with the data to attach.
*/
String text = intent.getStringExtra(Intent.EXTRA_TEXT);
if (text != null)
{
mMessageContentView.setText(text);
}
String subject = intent.getStringExtra(Intent.EXTRA_SUBJECT);
if (subject != null)
{
mSubjectView.setText(subject);
}
String type = intent.getType();
if (Intent.ACTION_SEND_MULTIPLE.equals(action))
{
ArrayList<Parcelable> list = intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM);
if (list != null)
{
for (Parcelable parcelable : list)
{
Uri stream = (Uri) parcelable;
if (stream != null && type != null)
{
if (MimeUtility.mimeTypeMatches(type, K9.ACCEPTABLE_ATTACHMENT_SEND_TYPES))
{
addAttachment(stream);
}
}
}
}
}
else
{
Uri stream = (Uri) intent.getParcelableExtra(Intent.EXTRA_STREAM);
if (stream != null && type != null)
{
if (MimeUtility.mimeTypeMatches(type, K9.ACCEPTABLE_ATTACHMENT_SEND_TYPES))
{
addAttachment(stream);
}
}
}
/*
* There might be an EXTRA_SUBJECT, EXTRA_TEXT, EXTRA_EMAIL, EXTRA_BCC or EXTRA_CC
*/
String extraSubject = intent.getStringExtra(Intent.EXTRA_SUBJECT);
String extraText = intent.getStringExtra(Intent.EXTRA_TEXT);
mSubjectView.setText(extraSubject);
mMessageContentView.setText(extraText);
String[] extraEmail = intent.getStringArrayExtra(Intent.EXTRA_EMAIL);
String[] extraCc = intent.getStringArrayExtra(Intent.EXTRA_CC);
String[] extraBcc = intent.getStringArrayExtra(Intent.EXTRA_BCC);
String addressList;
// Cache array size, as per Google's recommendations.
int arraySize;
int i;
addressList = "";
if (extraEmail != null)
{
arraySize = extraEmail.length;
for (i=0; i < arraySize; i++)
{
addressList += extraEmail[i]+", ";
}
}
mToView.setText(addressList);
addressList = "";
if (extraCc != null)
{
arraySize = extraCc.length;
for (i=0; i < arraySize; i++)
{
addressList += extraCc[i]+", ";
}
}
mCcView.setText(addressList);
addressList = "";
if (extraBcc != null)
{
arraySize = extraBcc.length;
for (i=0; i < arraySize; i++)
{
addressList += extraBcc[i]+", ";
}
}
mBccView.setText(addressList);
}
else
{
mFolder = (String) intent.getStringExtra(EXTRA_FOLDER);
mSourceMessageUid = (String) intent.getStringExtra(EXTRA_MESSAGE);
}
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);
MessagingController.getInstance(getApplication()).loadMessageForView(mAccount, mFolder, mSourceMessageUid, null);
}
if (!ACTION_EDIT_DRAFT.equals(action))
{
String bccAddress = mAccount.getAlwaysBcc();
if (bccAddress!=null
&& !"".equals(bccAddress))
{
addAddress(mBccView, new Address(mAccount.getAlwaysBcc(), ""));
}
}
if (K9.DEBUG)
Log.d(K9.LOG_TAG, "action = " + action + ", mAccount = " + mAccount + ", mFolder = " + mFolder + ", mSourceMessageUid = " + mSourceMessageUid);
if ((ACTION_REPLY.equals(action) || ACTION_REPLY_ALL.equals(action)) && mAccount != null && mFolder != null && mSourceMessageUid != null)
{
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
MessagingController.getInstance(getApplication()).setFlag(mAccount, mFolder, new String[] { mSourceMessageUid }, 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();
}
mDraftNeedsSaving = false;
}
public void onResume()
{
super.onResume();
MessagingController.getInstance(getApplication()).addListener(mListener);
}
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);
}
@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 = (Account.Identity)savedInstanceState.getSerializable(STATE_IDENTITY);
mIdentityChanged = savedInstanceState.getBoolean(STATE_IDENTITY_CHANGED);
updateFrom();
updateSignature();
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)
{
Address[] addresses = Address.parseUnencoded(view.getText().toString().trim());
return addresses;
}
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));
if (mInReplyTo != null)
{
message.setInReplyTo(mInReplyTo);
}
if (mReferences != null)
{
message.setReferences(mReferences);
}
/*
* Build the Body that will contain the text of the message. We'll decide where to
* include it later.
*/
String text = mMessageContentView.getText().toString();
if (appendSig && mAccount.isSignatureBeforeQuotedText())
{
text = appendSignature(text);
}
if (mQuotedTextBar.getVisibility() == View.VISIBLE)
{
text += "\n" + mQuotedText.getText().toString();
}
if (appendSig && mAccount.isSignatureBeforeQuotedText() == false)
{
text = appendSignature(text);
}
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()));
bp.addHeader(MimeHeader.HEADER_CONTENT_TYPE, String.format("%s;\n name=\"%s\"", attachment.contentType, attachment.name));
bp.addHeader(MimeHeader.HEADER_CONTENT_TRANSFER_ENCODING, "base64");
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 sendOrSaveMessage(boolean save)
{
/*
* Create the message from all the data the user has entered.
*/
MimeMessage message;
try
{
message = createMessage(!save); // 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);
}
if (save)
{
/*
* 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.
*/
message.setUid(mSourceMessageUid);
}
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);
}
}
if (K9.DEBUG)
Log.d(K9.LOG_TAG, "Saving identity: " + k9identity);
message.addHeader(K9.K9MAIL_IDENTITY, k9identity);
MessagingController.getInstance(getApplication()).saveDraft(mAccount, message);
mDraftUid = message.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);
}
}
else
{
/*
* Send the message
* TODO Is it possible for us to be editing a draft with a null source message? Don't
* think so. Could probably remove below check.
*/
if (ACTION_EDIT_DRAFT.equals(getIntent().getAction()) && mSourceMessageUid != null)
{
/*
* We're sending a previously saved draft, so delete the old draft first.
*/
MessagingController.getInstance(getApplication()).deleteMessages(mAccount, mFolder, new Message[] { mSourceMessage }, null);
}
if (mDraftUid != null)
{
/*
* Message was auto-saved (screen rotation) so delete that draft before sending
*/
Message draftMessage = new MimeMessage();
draftMessage.setUid(mDraftUid);
MessagingController.getInstance(getApplication()).deleteMessages(mAccount, mAccount.getDraftsFolderName(), new Message[] { draftMessage }, null);
}
MessagingController.getInstance(getApplication()).sendMessage(mAccount, message, null);
}
}
private void saveIfNeeded()
{
if (!mDraftNeedsSaving)
{
return;
}
mDraftNeedsSaving = false;
sendOrSaveMessage(true);
}
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;
}
sendOrSaveMessage(false);
mDraftNeedsSaving = false;
finish();
}
private void onDiscard()
{
if (mSourceMessageUid != null)
{
if (ACTION_EDIT_DRAFT.equals(getIntent().getAction()) && mSourceMessageUid != null)
{
MessagingController.getInstance(getApplication()).deleteMessages(mAccount, mFolder, new Message[] { mSourceMessage }, null);
}
}
if (mDraftUid != null)
{
Message draftMessage = new MimeMessage();
MessagingController.getInstance(getApplication()).deleteMessages(mAccount, mAccount.getDraftsFolderName(), new Message[] { draftMessage }, 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()
{
Intent i = new Intent(Intent.ACTION_GET_CONTENT);
i.addCategory(Intent.CATEGORY_OPENABLE);
i.setType(K9.ACCEPTABLE_ATTACHMENT_SEND_TYPES[0]);
startActivityForResult(Intent.createChooser(i, null), ACTIVITY_REQUEST_PICK_ATTACHMENT);
}
private void addAttachment(Uri uri)
{
addAttachment(uri, -1, null);
}
private void addAttachment(Uri uri, int size, String name)
{
ContentResolver contentResolver = getContentResolver();
Attachment attachment = new Attachment();
attachment.name = name;
attachment.size = size;
attachment.uri = uri;
if (attachment.size == -1 || attachment.name == null)
{
Cursor metadataCursor = contentResolver.query(uri, new String[] { OpenableColumns.DISPLAY_NAME, OpenableColumns.SIZE }, null, null, null);
if (metadataCursor != null)
{
try
{
if (metadataCursor.moveToFirst())
{
if (attachment.name == null)
{
attachment.name = metadataCursor.getString(0);
}
if (attachment.size == -1)
{
attachment.size = metadataCursor.getInt(1);
Log.v(K9.LOG_TAG, "size: " + attachment.size);
}
}
}
finally
{
metadataCursor.close();
}
}
}
if (attachment.name == null)
{
attachment.name = uri.getLastPathSegment();
}
String contentType = contentResolver.getType(uri);
if (contentType == null)
{
contentType = MimeUtility.getMimeTypeByExtension(attachment.name);
}
attachment.contentType = contentType;
if (attachment.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()));
attachment.size = f.length();
}
else {
Log.v(K9.LOG_TAG, "Not a file: " + uriString);
}
}
else {
Log.v(K9.LOG_TAG, "old attachment.size: " + attachment.size);
}
Log.v(K9.LOG_TAG, "new attachment.size: " + attachment.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 (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;
}
}
private void onIdentityChosen(Intent intent)
{
Bundle bundle = intent.getExtras();;
switchToIdentity((Account.Identity)bundle.getSerializable(ChooseIdentity.EXTRA_IDENTITY));
}
private void switchToIdentity(Account.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;
}
}
public boolean onOptionsItemSelected(MenuItem item)
{
switch (item.getItemId())
{
case R.id.send:
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.choose_identity:
onChooseIdentity();
break;
default:
return super.onOptionsItemSelected(item);
}
return true;
}
private void onChooseIdentity()
{
if (mAccount.getIdentities().size() > 1)
{
Intent intent = new Intent(this, ChooseIdentity.class);
intent.putExtra(ChooseIdentity.EXTRA_ACCOUNT, mAccount);
startActivityForResult(intent, ACTIVITY_CHOOSE_IDENTITY);
}
else
{
Toast.makeText(this, getString(R.string.no_identities),
Toast.LENGTH_LONG).show();
}
}
public boolean onCreateOptionsMenu(Menu menu)
{
super.onCreateOptionsMenu(menu);
getMenuInflater().inflate(R.menu.message_compose_option, menu);
return true;
}
/**
* 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 && !message.getSubject().toLowerCase().startsWith("re:"))
{
mSubjectView.setText("Re: " + message.getSubject());
}
else
{
mSubjectView.setText(message.getSubject());
}
/*
* 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)
{
addAddresses(mToView, replyToAddresses = message.getReplyTo());
}
else
{
addAddresses(mToView, replyToAddresses = message.getFrom());
}
if (message.getMessageId() != null && message.getMessageId().length() > 0)
{
String messageId = message.getMessageId();
mInReplyTo = messageId;
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)
{
String quotedText = String.format(
getString(R.string.message_compose_reply_header_fmt),
Address.toString(mSourceMessage.getFrom()));
quotedText += MimeUtility.getTextFromPart(part).replaceAll("(?m)^", ">");
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))
{
Account.Identity useIdentity = null;
for (Address address : message.getRecipients(RecipientType.TO))
{
Account.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))
{
Account.Identity identity = mAccount.findIdentity(address);
if (identity != null)
{
useIdentity = identity;
break;
}
}
}
}
if (useIdentity != null)
{
Account.Identity defaultIdentity = mAccount.getIdentity(0);
if (useIdentity != defaultIdentity)
{
switchToIdentity(useIdentity);
}
}
}
if (ACTION_REPLY_ALL.equals(action))
{
for (Address address : message.getRecipients(RecipientType.TO))
{
Account.Identity identity = mAccount.findIdentity(address);
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());
}
Part part = MimeUtility.findFirstPartByMimeType(message, "text/plain");
if (part == null)
{
part = MimeUtility.findFirstPartByMimeType(message, "text/html");
}
if (part != null)
{
String quotedText = MimeUtility.getTextFromPart(part);
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)));
quotedText = quotedText.replaceAll("\\\r", "");
text += quotedText;
mQuotedText.setText(text);
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
{
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);
}
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;
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())
{
signature = Utility.base64Decode(tokens.nextToken());
}
if (tokens.hasMoreTokens())
{
name = Utility.base64Decode(tokens.nextToken());
}
if (tokens.hasMoreTokens())
{
email = Utility.base64Decode(tokens.nextToken());
}
Account.Identity newIdentity= mAccount.new Identity();
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 (mSourceMessageUid==null
|| !mSourceMessageUid.equals(uid))
{
return;
}
mHandler.sendEmptyMessage(MSG_PROGRESS_ON);
}
@Override
public void loadMessageForViewFinished(Account account, String folder, String uid, Message message)
{
if (mSourceMessageUid==null
|| !mSourceMessageUid.equals(uid))
{
return;
}
mHandler.sendEmptyMessage(MSG_PROGRESS_OFF);
}
@Override
public void loadMessageForViewBodyAvailable(Account account, String folder, String uid, final Message message)
{
if (mSourceMessageUid==null
|| !mSourceMessageUid.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 (mSourceMessageUid==null
|| !mSourceMessageUid.equals(uid))
{
return;
}
mHandler.sendEmptyMessage(MSG_PROGRESS_OFF);
// TODO show network error
}
@Override
public void messageUidChanged(Account account, String folder, String oldUid, String newUid)
{
if (account.equals(mAccount) && (folder.equals(mFolder) || (mFolder == null && folder.equals(mAccount.getDraftsFolderName()))))
{
if (oldUid.equals(mDraftUid))
{
mDraftUid = newUid;
}
if (oldUid.equals(mSourceMessageUid))
{
mSourceMessageUid = newUid;
}
if (mSourceMessage != null && (oldUid.equals(mSourceMessage.getUid())))
{
mSourceMessage.setUid(newUid);
}
}
}
}
private String decode(String s)
throws UnsupportedEncodingException
{
return URLDecoder.decode(s, "UTF-8");
}
/**
* 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.
*
* @mailToString the href (which must start with "mailto:").
*/
private void initializeFromMailTo(String mailToString) {
// Chop up everything between mailto: and ? to find recipients
int index = mailToString.indexOf("?");
int length = "mailto".length() + 1;
String to;
try
{
// Extract the recipient after mailto:
if (index == -1)
{
to = decode(mailToString.substring(length));
}
else
{
to = decode(mailToString.substring(length, index));
}
mToView.setText(to);
}
catch (UnsupportedEncodingException e)
{
Log.e(K9.LOG_TAG, e.getMessage() + " while decoding '" + mailToString + "'");
}
// Extract the other parameters
// We need to disguise this string as a URI in order to parse it
Uri uri = Uri.parse("foo://" + mailToString);
String addressList;
addressList = "";
List<String> cc = uri.getQueryParameters("cc");
for (String address : cc)
{
addressList += address + ",";
}
mCcView.setText(addressList);
addressList = "";
List<String> bcc = uri.getQueryParameters("bcc");
for (String address : bcc)
{
addressList += address + ",";
}
mBccView.setText(addressList);
List<String> subject = uri.getQueryParameters("subject");
if (subject.size() > 0)
{
mSubjectView.setText(subject.get(0));
}
List<String> body = uri.getQueryParameters("body");
if (body.size() > 0)
{
mMessageContentView.setText(body.get(0));
}
}
}
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