Implemented send button action with sender as dummy recipient

src/i2p/bote/NewEmailActivity.java

@@ -2,8 +2,10 @@ package i2p.bote;
 
 import android.os.Bundle;
 import android.support.v7.app.ActionBarActivity;
+import android.widget.Toast;
 
-public class NewEmailActivity extends ActionBarActivity {
+public class NewEmailActivity extends ActionBarActivity implements
+        NewEmailFragment.Callbacks {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -17,4 +19,12 @@ public class NewEmailActivity extends ActionBarActivity {
                 .add(android.R.id.content, f).commit();
         }
     }
+
+    // NewEmailFragment.Callbacks
+
+    public void onTaskFinished() {
+        Toast.makeText(this, R.string.email_queued_for_sending,
+                Toast.LENGTH_SHORT).show();
+        finish();
+    }
 }

src/i2p/bote/NewEmailFragment.java

@@ -3,9 +3,20 @@ package i2p.bote;
 import java.io.IOException;
 import java.security.GeneralSecurityException;
 import java.util.Collection;
+import java.util.List;
 
+import javax.mail.Message;
+import javax.mail.MessagingException;
+import javax.mail.internet.InternetAddress;
+
+import net.i2p.data.DataFormatException;
+
+import i2p.bote.email.Attachment;
+import i2p.bote.email.Email;
 import i2p.bote.email.EmailIdentity;
 import i2p.bote.fileencryption.PasswordException;
+import i2p.bote.util.BoteHelper;
+import android.app.Activity;
 import android.content.Context;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
@@ -16,12 +27,40 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
+import android.widget.EditText;
+import android.widget.MultiAutoCompleteTextView;
 import android.widget.Spinner;
 import android.widget.TextView;
 
 public class NewEmailFragment extends Fragment {
+    private Callbacks mCallbacks = sDummyCallbacks;
+
+    public interface Callbacks {
+        public void onTaskFinished();
+    }
+    private static Callbacks sDummyCallbacks = new Callbacks() {
+        public void onTaskFinished() {};
+    };
+
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        if (!(activity instanceof Callbacks))
+            throw new IllegalStateException("Activity must implement fragment's callbacks.");
+        mCallbacks = (Callbacks) activity;
+    }
+
+    @Override
+    public void onDetach() {
+        super.onDetach();
+        mCallbacks = sDummyCallbacks;
+    }
+
     Spinner mSpinner;
     int mDefaultPos;
+    MultiAutoCompleteTextView mRecipients;
+    EditText mSubject;
+    EditText mContent;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -40,9 +79,16 @@ public class NewEmailFragment extends Fragment {
         super.onViewCreated(view, savedInstanceState);
 
         mSpinner = (Spinner) view.findViewById(R.id.sender_spinner);
-        IdentityAdapter adapter = new IdentityAdapter(getActivity());
-        mSpinner.setAdapter(adapter);
+        IdentityAdapter identities = new IdentityAdapter(getActivity());
+        mSpinner.setAdapter(identities);
         mSpinner.setSelection(mDefaultPos);
+
+        mRecipients = (MultiAutoCompleteTextView) view.findViewById(R.id.recipients);
+        mRecipients.setAdapter(null); // TODO: Implement
+        mRecipients.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());
+
+        mSubject = (EditText) view.findViewById(R.id.subject);
+        mContent = (EditText) view.findViewById(R.id.message);
     }
 
     @Override
@@ -54,7 +100,8 @@ public class NewEmailFragment extends Fragment {
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
         case R.id.action_send_email:
-            // TODO Handle
+            sendEmail();
+            mCallbacks.onTaskFinished();
             return true;
 
         default:
@@ -62,6 +109,48 @@ public class NewEmailFragment extends Fragment {
         }
     }
 
+    private void sendEmail() {
+        Email email = new Email(I2PBote.getInstance().getConfiguration().getIncludeSentTime());
+        try {
+            // Set sender
+            EmailIdentity sender = (EmailIdentity) mSpinner.getSelectedItem();
+            InternetAddress ia = new InternetAddress(
+                    sender == null ? "Anonymous" :
+                        BoteHelper.getNameAndDestination(sender.getKey()));
+            email.setFrom(ia);
+            // We must continue to set "Sender:" even with only one mailbox
+            // in "From:", which is against RFC 2822 but required for older
+            // Bote versions to see a sender (and validate the signature).
+            email.setSender(ia);
+
+            // TODO: Implement properly
+            email.addRecipient(Message.RecipientType.TO, ia);
+
+            email.setSubject(mSubject.getText().toString(), "UTF-8");
+
+            // Set the text and add attachments
+            email.setContent(mContent.getText().toString(), (List<Attachment>) null);
+
+            // Send the email
+            I2PBote.getInstance().sendEmail(email);
+        } catch (PasswordException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (DataFormatException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (MessagingException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (GeneralSecurityException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+
     private class IdentityAdapter extends ArrayAdapter<EmailIdentity> {
         private LayoutInflater mInflater;