Initial support for contact picture retrieving

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- custom im 'sip' from username@domain;
- then android sip from username@domain;
- then number from username

AndroidManifest.xml

@@ -61,7 +61,8 @@
             </intent-filter>
          </activity>
 		<activity android:name="org.linphone.ConferenceActivity"
-        			android:theme="@android:style/Theme.NoTitleBar.Fullscreen">
+        			android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
+        			android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
             </intent-filter>

res/layout/conferencing.xml

@@ -54,6 +54,15 @@
 			android:layout_width="wrap_content" android:layout_height="wrap_content" />
 	</LinearLayout>
 
+	<FrameLayout android:id="@+id/incall_picture_box" android:layout_above="@id/conf_simple_actions"
+			android:layout_height="wrap_content" android:layout_width="wrap_content"
+			android:layout_centerInParent="true">
+		<ImageView android:id="@+id/incall_picture" android:visibility="gone"
+			android:layout_height="wrap_content" android:layout_width="wrap_content" 
+			android:layout_gravity="center" android:scaleType="fitCenter"
+			android:padding="10sp" android:minWidth="288px" android:minHeight="288px"
+			android:paddingBottom="50sp" />
+	</FrameLayout>
 
      <ListView android:id="@android:id/list"
                android:layout_width="fill_parent"
@@ -62,7 +71,7 @@
                android:dividerHeight="10dip"
                android:divider="@android:color/transparent"
                android:layout_below="@id/conf_header"
-               android:layout_above="@id/conf_simple_actions"
+               android:layout_above="@id/incall_picture_box"
                android:layout_alignWithParentIfMissing="true"
                android:fadeScrollbars="false"
      />

res/layout/incoming.xml

@@ -13,6 +13,11 @@
 	<LinearLayout android:layout_width="wrap_content"
 		android:layout_height="wrap_content" android:orientation="vertical"
 		android:layout_centerInParent="true">
+		<ImageView android:id="@+id/incoming_picture"
+			android:layout_height="wrap_content" android:layout_width="wrap_content" 
+			android:layout_gravity="center" android:scaleType="fitCenter"
+			android:minWidth="288px" android:minHeight="288px"
+			android:paddingBottom="10sp"/>
 		<TextView android:id="@+id/incoming_caller_name"
 			android:layout_width="wrap_content" android:layout_height="wrap_content"
 			android:text="Caller name" android:textAppearance="?android:attr/textAppearanceLarge"

src/org/linphone/AbstractContactPickerActivity.java

@@ -21,6 +21,8 @@ package org.linphone;
 import java.util.Collections;
 import java.util.List;
 
+import org.linphone.mediastream.Version;
+
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.DialogInterface;

src/org/linphone/ConferenceActivity.java

@@ -41,6 +41,7 @@ import android.app.ListActivity;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.res.Resources;
+import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.text.TextUtils;
@@ -51,6 +52,7 @@ import android.view.WindowManager;
 import android.view.View.OnClickListener;
 import android.widget.ArrayAdapter;
 import android.widget.BaseAdapter;
+import android.widget.ImageView;
 import android.widget.ListAdapter;
 import android.widget.TextView;
 import android.widget.Toast;
@@ -132,6 +134,7 @@ public class ConferenceActivity extends ListActivity implements
 	@Override
 	public void onResumeWhenManagerReady() {
 		registerLinphoneListener(true);
+		updateCalleeImage();
 		updateConfState();
 		updateMergeButtonState();
 	}
@@ -164,6 +167,23 @@ public class ConferenceActivity extends ListActivity implements
 		super.onPause();
 	}
 
+	private void updateCalleeImage() {
+		ImageView view = (ImageView) findViewById(R.id.incall_picture);
+		LinphoneCall currentCall = lc().getCurrentCall();
+
+		if (lc().getCallsNb() != 1 || currentCall == null) {
+			view.setVisibility(GONE);
+			return;
+		}
+
+		Uri picture = LinphoneUtils.findPictureOfContact(
+				getContentResolver(),
+				currentCall.getRemoteAddress().getUserName(),
+				currentCall.getRemoteAddress().getDomain());
+		LinphoneUtils.setImagePictureFromUri(view, picture, R.drawable.unknown_person);
+		view.setVisibility(VISIBLE);
+	}
+
 	private void enableView(View root, int id, OnClickListener l, boolean enable) {
 		View v = root.findViewById(id);
 		v.setVisibility(enable ? VISIBLE : GONE);
@@ -418,15 +438,15 @@ public class ConferenceActivity extends ListActivity implements
 			final LinphoneCall.State state = call.getState();
 
 			String mainText = call.getRemoteAddress().getDisplayName();
-			String complText = call.getRemoteAddress().getUserName();
+			String username = call.getRemoteAddress().getUserName();
 			TextView mainTextView = (TextView) v.findViewById(R.id.name);
 			TextView complTextView = (TextView) v.findViewById(R.id.address);
 			if (TextUtils.isEmpty(mainText)) {
-				mainTextView.setText(complText);
+				mainTextView.setText(username);
 				complTextView.setVisibility(View.GONE);
 			} else {
 				mainTextView.setText(mainText);
-				complTextView.setText(complText);
+				complTextView.setText(username);
 				complTextView.setVisibility(View.VISIBLE);
 			}
 
@@ -510,6 +530,17 @@ public class ConferenceActivity extends ListActivity implements
 				}
 			});
 
+			ImageView pictureView = (ImageView) v.findViewById(R.id.picture);
+			if (numberOfCalls != 1) {
+				String domain = call.getRemoteAddress().getDomain();
+				// May be greatly sped up using a drawable cache
+				Uri uri = LinphoneUtils.findPictureOfContact(getContentResolver(), username, domain);
+				LinphoneUtils.setImagePictureFromUri(pictureView, uri, R.drawable.unknown_person);
+				pictureView.setVisibility(VISIBLE);
+			} else {
+				pictureView.setVisibility(GONE);
+			}
+
 			return v;
 		}
 	}
@@ -548,6 +579,7 @@ public class ConferenceActivity extends ListActivity implements
 				CalleeListAdapter adapter = (CalleeListAdapter) getListAdapter();
 				Log.d("ConferenceActivity applying state ",stateStr);
 				updateMergeButtonState();
+				updateCalleeImage();
 				if (state == State.IncomingReceived || state == State.OutgoingRinging) {
 					if (!adapter.linphoneCalls.contains(call)) {
 						adapter.linphoneCalls.add(call);

src/org/linphone/ContactPickerActivityNew.java

@@ -23,12 +23,14 @@ import java.util.List;
 
 import org.linphone.mediastream.Version;
 
+import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.content.Intent;
 import android.database.Cursor;
 import android.net.Uri;
 import android.provider.ContactsContract;
 import android.provider.ContactsContract.Contacts;
+import android.provider.ContactsContract.PhoneLookup;
 import android.text.TextUtils;
 
 
@@ -52,19 +54,27 @@ public class ContactPickerActivityNew extends AbstractContactPickerActivity {
 
 	@Override
 	public Uri getPhotoUri(String id) {
-		Uri contactUri = ContentUris.withAppendedId(Contacts.CONTENT_URI, Long.parseLong(id));
+		return retrievePhotoUri(getContentResolver(), Long.parseLong(id));
+	}
+
+	private static Uri retrievePhotoUri(ContentResolver resolver, long id) {
+		Uri contactUri = ContentUris.withAppendedId(Contacts.CONTENT_URI, id);
 		Uri photoUri = Uri.withAppendedPath(contactUri, Contacts.Photo.CONTENT_DIRECTORY);
 		if (photoUri == null) {
 			return null;
 		}
-		Cursor cursor = getContentResolver().query(photoUri,
-				new String[]{ContactsContract.CommonDataKinds.Photo.PHOTO}, null, null, null);
+		String[] projection = {ContactsContract.CommonDataKinds.Photo.PHOTO};
+		Cursor cursor = resolver.query(photoUri, projection, null, null, null);
 		try {
 			if (cursor == null || !cursor.moveToNext()) {
 				return null;
 			}
 			byte[] data = cursor.getBlob(0);
 			if (data == null) {
+				// TODO: simplify all this stuff
+				// which is here only to check that the
+				// photoUri really points to some data.
+				// Not retrieving the data now would be better.
 				return null;
 			}
 			return photoUri;
@@ -78,9 +88,10 @@ public class ContactPickerActivityNew extends AbstractContactPickerActivity {
 	protected List<String> extractPhones(String id) {
 		List<String> list = new ArrayList<String>();
 		Uri uri = ContactsContract.CommonDataKinds.Phone.CONTENT_URI;
+		String[] projection = {ContactsContract.CommonDataKinds.Phone.NUMBER};
 		String selection = ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = ?";
 		String[] selArgs = new String[] {id};
-		Cursor c = this.getContentResolver().query(uri,	null, selection, selArgs, null);
+		Cursor c = this.getContentResolver().query(uri, projection, selection, selArgs, null);
 
 		int nbId = c.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER);
 
@@ -96,35 +107,41 @@ public class ContactPickerActivityNew extends AbstractContactPickerActivity {
 	protected List<String> extractSipNumbers(String id) {
 		List<String> list = new ArrayList<String>();
 		Uri uri = ContactsContract.Data.CONTENT_URI;
+		String[] projection = {ContactsContract.CommonDataKinds.Im.DATA};
 		String selection = new StringBuilder()
 			.append(ContactsContract.Data.CONTACT_ID).append(" =  ? AND ")
-		.append(ContactsContract.Data.MIMETYPE).append(" = ? ")
-		.append(" AND lower(")
+			.append(ContactsContract.Data.MIMETYPE).append(" = '")
+			.append(ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE)
+			.append("' AND lower(")
 			.append(ContactsContract.CommonDataKinds.Im.CUSTOM_PROTOCOL)
-		.append(") = 'sip'").toString();
-		String[] selArgs = new String[] {id, ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE};
-		Cursor c = this.getContentResolver().query(uri,	null, selection, selArgs, null);
+			.append(") = 'sip'")
+			.toString();
+		Cursor c = getContentResolver().query(uri, projection, selection, new String[]{id}, null);
 
 		int nbId = c.getColumnIndex(ContactsContract.CommonDataKinds.Im.DATA);
-
 		while (c.moveToNext()) {
 			list.add("sip:" + c.getString(nbId)); 
 		}
-
 		c.close();
 		
+
 		// Using the SIP contact field added in SDK 9
 		if (Version.sdkAboveOrEqual(Version.API09_GINGERBREAD_23)) {
-			selection = ContactsContract.Data.CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + " = ?";
-			String projection[] = new String[] {ContactsContract.CommonDataKinds.SipAddress.SIP_ADDRESS};
-			selArgs = new String[] {id, ContactsContract.CommonDataKinds.SipAddress.CONTENT_ITEM_TYPE};
-			c = this.getContentResolver().query(uri, projection, selection, selArgs, null);
+			selection = new StringBuilder()
+				.append(ContactsContract.Data.CONTACT_ID)
+				.append(" = ? AND ")
+				.append(ContactsContract.Data.MIMETYPE)
+				.append(" = '")
+				.append(ContactsContract.CommonDataKinds.SipAddress.CONTENT_ITEM_TYPE)
+				.append("'")
+				.toString();
+			projection = new String[] {ContactsContract.CommonDataKinds.SipAddress.SIP_ADDRESS};
+			c = this.getContentResolver().query(uri, projection, selection, new String[]{id}, null);
 
 			nbId = c.getColumnIndex(ContactsContract.CommonDataKinds.SipAddress.SIP_ADDRESS);
 			while (c.moveToNext()) {
 				list.add("sip:" + c.getString(nbId)); 
 			}
-
 			c.close();
 		}
 
@@ -162,9 +179,10 @@ public class ContactPickerActivityNew extends AbstractContactPickerActivity {
 	private String retrieveContactName(String id) {
 		//Uri uri = ContactsContract.CommonDataKinds.Phone.CONTENT_URI;
 		Uri uri = ContactsContract.Contacts.CONTENT_URI;
+		String[] projection = new String[] {ContactsContract.Contacts.DISPLAY_NAME};
 		String selection = ContactsContract.Contacts._ID + " = ?";
 		String[] selArgs = new String[] {id};
-		Cursor c = this.getContentResolver().query(uri,	null, selection, selArgs, null);
+		Cursor c = this.getContentResolver().query(uri,	projection, selection, selArgs, null);
 
 		String name = "";
 		if (c.moveToFirst()) {
@@ -199,4 +217,58 @@ public class ContactPickerActivityNew extends AbstractContactPickerActivity {
 	}
 
 
+	private static Uri retrievePhotoUri(ContentResolver resolver, Cursor c, String column) {
+		if (c == null) return null;
+		while (c.moveToNext()) {
+			long id = c.getLong(c.getColumnIndex(column));
+			Uri picture = retrievePhotoUri(resolver, id);
+			if (picture != null) {
+				c.close();
+				return picture;
+			}
+		}
+		c.close();
+		return null;
+	}
+	public static Uri findUriPictureOfContact(ContentResolver resolver, String username, String domain) {
+		Uri retrievedPictureUri = null;
+		String sipUri = username + "@" + domain;
+
+		// Try first using sip field
+		Uri uri = ContactsContract.Data.CONTENT_URI;
+		String[] projection = {ContactsContract.Data.CONTACT_ID};
+		String selection = new StringBuilder()
+			.append(ContactsContract.CommonDataKinds.Im.DATA).append(" =  ? AND ")
+			.append(ContactsContract.Data.MIMETYPE)
+			.append(" = '")
+			.append(ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE)
+			.append("' AND lower(")
+			.append(ContactsContract.CommonDataKinds.Im.CUSTOM_PROTOCOL)
+			.append(") = 'sip'").toString();
+		Cursor c = resolver.query(uri, projection, selection, new String[] {sipUri}, null);
+		retrievedPictureUri = retrievePhotoUri(resolver, c, ContactsContract.Data.CONTACT_ID);
+		if (retrievedPictureUri != null) return retrievedPictureUri;
+
+
+		// Then using custom SIP field
+		if (Version.sdkAboveOrEqual(Version.API09_GINGERBREAD_23)) {
+			selection = new StringBuilder()
+				.append(ContactsContract.CommonDataKinds.SipAddress.SIP_ADDRESS)
+				.append(" = ? AND ")
+				.append(ContactsContract.Data.MIMETYPE)
+				.append(" = '")
+				.append(ContactsContract.CommonDataKinds.SipAddress.CONTENT_ITEM_TYPE)
+				.append("'")
+				.toString();
+			c = resolver.query(uri, projection, selection, new String[] {sipUri}, null);
+			retrievedPictureUri = retrievePhotoUri(resolver, c, ContactsContract.Data.CONTACT_ID);
+			if (retrievedPictureUri != null) return retrievedPictureUri;
+		}
+
+		// Finally using phone number
+		Uri lookupUri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(username));
+		projection = new String[]{PhoneLookup._ID};
+		c = resolver.query(lookupUri, projection, null, null, null);
+		return retrievePhotoUri(resolver, c, PhoneLookup._ID);
+	}
 }

src/org/linphone/ContactPickerActivityOld.java

@@ -19,6 +19,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 package org.linphone;
 
 import android.app.Activity;
+import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.content.Intent;
 import android.database.Cursor;
@@ -91,4 +92,8 @@ public class ContactPickerActivityOld extends Activity {
             	LinphoneActivity.instance().getTabHost().setCurrentTabByTag(LinphoneActivity.DIALER_TAB);	
             }
         }
+
+	public static Uri findUriPictureOfContact(ContentResolver resolver, String username, String domain) {
+		throw new RuntimeException("not implemented");
+	}
 }

src/org/linphone/DialerActivity.java

@@ -137,7 +137,10 @@ public class DialerActivity extends Activity implements LinphoneGuiListener, Lin
 		mInCallAddressLayout = findViewById(R.id.IncallAddressLayout);
 		mInCallAddressLayout.setVisibility(View.GONE);
 
-		if (useIncallActivity) {
+		if (useConferenceActivity) {
+			mHangup = findViewById(R.id.HangUp);
+			((HangCallButton)mHangup).setTerminateAllCalls(true);
+		} else if (useIncallActivity) {
 			mHangup = findViewById(R.id.HangUp);
 		} else {
 			mMute = (MuteMicButton) findViewById(R.id.mic_mute_button);

src/org/linphone/IncomingCallActivity.java

@@ -18,17 +18,22 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 package org.linphone;
 
+import static android.view.View.VISIBLE;
+
 import org.linphone.core.LinphoneAddress;
 import org.linphone.core.LinphoneCall;
 import org.linphone.core.Log;
 
 import android.app.Activity;
 import android.content.Intent;
+import android.net.Uri;
 import android.os.Bundle;
+import android.text.Html.ImageGetter;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.WindowManager;
 import android.view.View.OnClickListener;
+import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -42,6 +47,7 @@ public class IncomingCallActivity extends Activity implements OnClickListener {
 
 	private TextView mNameView;
 	private TextView mNumberView;
+	private ImageView mPictureView;
 	private LinphoneCall mCall;
 
 	private void findIncomingCall(Intent intent) {
@@ -62,6 +68,7 @@ public class IncomingCallActivity extends Activity implements OnClickListener {
 
 		mNameView = (TextView) findViewById(R.id.incoming_caller_name);
 		mNumberView = (TextView) findViewById(R.id.incoming_caller_number);
+		mPictureView = (ImageView) findViewById(R.id.incoming_picture);
 
 		findViewById(R.id.Decline).setOnClickListener(this);
 		findViewById(R.id.Answer).setOnClickListener(this);
@@ -84,6 +91,11 @@ public class IncomingCallActivity extends Activity implements OnClickListener {
 		String from = LinphoneManager.extractADisplayName(getResources(), address);
 		mNameView.setText(from);
 		mNumberView.setText(address.asStringUriOnly());
+		String username = address.getUserName();
+		String domain = address.getDomain();
+		// May be greatly sped up using a drawable cache
+		Uri uri = LinphoneUtils.findPictureOfContact(getContentResolver(), username, domain);
+		LinphoneUtils.setImagePictureFromUri(mPictureView, uri, R.drawable.unknown_person);
 		super.onResume();
 	}
 

src/org/linphone/LinphoneUtils.java

@@ -18,15 +18,26 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 package org.linphone;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
+
 import org.linphone.core.Log;
+import org.linphone.mediastream.Version;
 import org.linphone.mediastream.video.capture.hwconf.Hacks;
 
 import android.app.Activity;
+import android.content.ContentResolver;
 import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.Uri;
 import android.view.KeyEvent;
+import android.widget.ImageView;
 
 /**
- * Helper to handle softvolume.
+ * Helpers.
  * @author Guillaume Beraudo
  *
  */
@@ -63,5 +74,50 @@ public final class LinphoneUtils {
 		}
 		return !preventVolumeBarToDisplay;
 	}
+
+
+	/**
+	 * @param contact sip uri
+	 * @return url/uri of the resource
+	 */
+	public static Uri findPictureOfContact(ContentResolver resolver, String username, String domain) {
+		if (Version.sdkAboveOrEqual(Version.API06_ECLAIR_20)) {
+			return ContactPickerActivityNew.findUriPictureOfContact(resolver, username, domain);
+		} else {
+			return ContactPickerActivityOld.findUriPictureOfContact(resolver, username, domain);
+		}
+	}
+	
+	public static Bitmap downloadBitmap(Uri uri) {
+		URL url;
+		InputStream is = null;
+		try {
+			url = new URL(uri.toString());
+			is = url.openStream();
+			return BitmapFactory.decodeStream(is);
+		} catch (MalformedURLException e) {
+			Log.e(e, e.getMessage());
+		} catch (IOException e) {
+			Log.e(e, e.getMessage());
+		} finally {
+			try {is.close();} catch (IOException x) {}
+		}
+		return null;
+	}
+
+	public static void setImagePictureFromUri(ImageView view, Uri uri, int notFoundResource) {
+		if (uri == null) {
+			view.setImageResource(notFoundResource);
+			return;
+		}
+		if (uri.getScheme().startsWith("http")) {
+			Bitmap bm = downloadBitmap(uri);
+			if (bm == null) view.setImageResource(notFoundResource);
+			view.setImageBitmap(bm);
+		} else {
+			view.setImageURI(uri);
+		}
+	}
+
 }
 

src/org/linphone/ui/HangCallButton.java

@@ -29,6 +29,9 @@ import android.widget.ImageButton;
 
 public class HangCallButton extends ImageButton implements OnClickListener {
 
+	private boolean terminateAllCalls;
+	public void setTerminateAllCalls(boolean all) {terminateAllCalls = all;}
+
 	private OnClickListener externalClickListener;
 	public void setExternalClickListener(OnClickListener e) {externalClickListener = e;}
 
@@ -39,7 +42,11 @@ public class HangCallButton extends ImageButton implements OnClickListener {
 
 	public void onClick(View v) {
 		LinphoneCore lc =  LinphoneManager.getLc();
+		if (terminateAllCalls) {
+			lc.terminateAllCalls();
+		} else {
 			lc.terminateCall(lc.getCurrentCall());
+		}
 
 		if (externalClickListener != null) externalClickListener.onClick(v);
 	}