Show contact picture in email list and view (if available)

res/layout/fragment_view_email.xml

@@ -8,7 +8,7 @@
         android:layout_height="wrap_content"
         android:orientation="vertical" >
 
-        <LinearLayout
+        <RelativeLayout
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:background="@android:color/darker_gray"
@@ -22,11 +22,21 @@
                 android:text="Subject"
                 android:textAppearance="?android:attr/textAppearanceMedium" />
 
+            <ImageView
+                android:id="@+id/contact_picture"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignLeft="@+id/email_subject"
+                android:layout_below="@+id/email_subject"
+                android:src="@drawable/ic_launcher" />
+
             <TableLayout
                 android:layout_width="wrap_content"
                 android:layout_height="match_parent"
-                android:layout_marginLeft="10dp"
+                android:layout_below="@+id/email_subject"
-                android:layout_marginBottom="5dp" >
+                android:layout_marginBottom="5dp"
+                android:layout_marginLeft="5dp"
+                android:layout_toRightOf="@+id/contact_picture" >
 
                 <TableRow
                     android:layout_width="wrap_content"
@@ -60,7 +70,6 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:orientation="vertical" >
-
                     </LinearLayout>
                 </TableRow>
 
@@ -96,10 +105,9 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:text="Datetime" />
-
                 </TableRow>
             </TableLayout>
-        </LinearLayout>
+        </RelativeLayout>
 
         <TextView
             android:id="@+id/email_content"

res/layout/listitem_email.xml

@@ -4,20 +4,27 @@
     android:layout_height="match_parent"
     android:padding="5dp" >
 
+    <ImageView
+        android:id="@+id/contact_picture"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/ic_launcher" />
+
     <TextView
         android:id="@+id/email_subject"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_alignParentLeft="true"
+        android:layout_alignTop="@+id/contact_picture"
-        android:layout_alignParentTop="true"
+        android:layout_marginLeft="5dp"
-        android:textAppearance="?android:attr/textAppearanceMedium"
+        android:layout_toRightOf="@+id/contact_picture"
-        android:text="Email subject" />
+        android:text="Email subject"
+        android:textAppearance="?android:attr/textAppearanceMedium" />
 
     <TextView
         android:id="@+id/email_from"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_alignParentLeft="true"
+        android:layout_alignLeft="@+id/email_subject"
         android:layout_below="@+id/email_subject"
         android:text="From" />
 
@@ -25,10 +32,10 @@
         android:id="@+id/email_content"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_alignParentLeft="true"
+        android:layout_alignLeft="@+id/email_from"
         android:layout_below="@+id/email_from"
-        android:maxLines="1"
         android:ellipsize="end"
+        android:maxLines="1"
         android:text="Content" />
 
     <TextView

src/i2p/bote/EmailListAdapter.java

@@ -11,11 +11,13 @@ import i2p.bote.email.Email;
 import i2p.bote.fileencryption.PasswordException;
 import i2p.bote.util.BoteHelper;
 import android.content.Context;
+import android.graphics.Bitmap;
 import android.graphics.Typeface;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
+import android.widget.ImageView;
 import android.widget.TextView;
 
 public class EmailListAdapter extends ArrayAdapter<Email> {
@@ -40,15 +42,21 @@ public class EmailListAdapter extends ArrayAdapter<Email> {
         View v = mInflater.inflate(R.layout.listitem_email, parent, false);
         Email email = getItem(position);
 
+        ImageView picture = (ImageView) v.findViewById(R.id.contact_picture);
         TextView subject = (TextView) v.findViewById(R.id.email_subject);
         TextView from = (TextView) v.findViewById(R.id.email_from);
         TextView content = (TextView) v.findViewById(R.id.email_content);
         TextView sent = (TextView) v.findViewById(R.id.email_sent);
 
         try {
+            String fromAddress = email.getOneFromAddress();
+
+            Bitmap pic = BoteHelper.getPictureForAddress(fromAddress);
+            if (pic != null)
+                picture.setImageBitmap(pic);
+
             subject.setText(email.getSubject());
-            from.setText(BoteHelper.getNameAndShortDestination(
+            from.setText(BoteHelper.getNameAndShortDestination(fromAddress));
-                    email.getOneFromAddress()));
             if (email.getSentDate() != null)
                 sent.setText(DateFormat.getInstance().format(
                         email.getSentDate()));

src/i2p/bote/ViewEmailFragment.java

@@ -10,11 +10,13 @@ import javax.mail.MessagingException;
 import i2p.bote.email.Email;
 import i2p.bote.fileencryption.PasswordException;
 import i2p.bote.util.BoteHelper;
+import android.graphics.Bitmap;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
@@ -64,6 +66,7 @@ public class ViewEmailFragment extends Fragment {
 
     private void displayEmail(Email email, View v) {
         TextView subject = (TextView) v.findViewById(R.id.email_subject);
+        ImageView picture = (ImageView) v.findViewById(R.id.contact_picture);
         TextView sender = (TextView) v.findViewById(R.id.email_sender);
         LinearLayout recipients = (LinearLayout) v.findViewById(R.id.email_recipients);
         TextView sent = (TextView) v.findViewById(R.id.email_sent);
@@ -71,10 +74,15 @@ public class ViewEmailFragment extends Fragment {
         TextView content = (TextView) v.findViewById(R.id.email_content);
 
         try {
+            String fromAddress = email.getOneFromAddress();
+
             subject.setText(email.getSubject());
 
-            sender.setText(BoteHelper.getDisplayAddress(
+            Bitmap pic = BoteHelper.getPictureForAddress(fromAddress);
-                    email.getOneFromAddress()));
+            if (pic != null)
+                picture.setImageBitmap(pic);
+
+            sender.setText(BoteHelper.getDisplayAddress(fromAddress));
 
             for (Address recipient : email.getToAddresses()) {
                 TextView tv = new TextView(getActivity());

src/i2p/bote/util/BoteHelper.java

@@ -6,10 +6,17 @@ import java.security.GeneralSecurityException;
 import javax.mail.MessagingException;
 
 import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.util.Base64;
 
+import i2p.bote.I2PBote;
 import i2p.bote.R;
+import i2p.bote.email.EmailDestination;
+import i2p.bote.email.EmailIdentity;
 import i2p.bote.fileencryption.PasswordException;
 import i2p.bote.folder.EmailFolder;
+import i2p.bote.packet.dht.Contact;
 
 public class BoteHelper extends GeneralHelper {
     /**
@@ -63,4 +70,44 @@ public class BoteHelper extends GeneralHelper {
                 : (name.isEmpty() ? emailDest.substring(0, 10)
                         : name + " <" + emailDest.substring(0, 10) + "...>"));
     }
+
+    /**
+     * Get a Bitmap containing the picture for the contact or identity
+     * corresponding to the given address.
+     * @param address
+     * @return a Bitmap, or null if no picture was found.
+     * @throws PasswordException
+     * @throws IOException
+     * @throws GeneralSecurityException
+     */
+    public static Bitmap getPictureForAddress(String address) throws PasswordException, IOException, GeneralSecurityException {
+        String fullAdr = getNameAndDestination(address);
+
+        if (!address.equals(fullAdr)) {
+            // Address was found; try address book first
+            String base64dest = EmailDestination.extractBase64Dest(fullAdr);
+            Contact c = getContact(base64dest);
+            if (c != null) {
+                // Address is in address book
+                String pic = c.getPictureBase64();
+                if (pic != null) {
+                    byte[] decodedPic = Base64.decode(pic, Base64.DEFAULT);
+                    return BitmapFactory.decodeByteArray(decodedPic, 0, decodedPic.length);
+                }
+            } else {
+                // Address is an identity
+                EmailIdentity i = getIdentity(base64dest);
+                if (i != null) {
+                    String pic = i.getPictureBase64();
+                    if (pic != null) {
+                        byte[] decodedPic = Base64.decode(pic, Base64.DEFAULT);
+                        return BitmapFactory.decodeByteArray(decodedPic, 0, decodedPic.length);
+                    }
+                }
+            }
+        }
+
+        // Address not found anywhere, or found and has no picture
+        return null;
+    }
 }