Add call recording functionality in call view

app/src/main/java/org/linphone/LinphoneActivity.java

@@ -637,6 +637,10 @@ public class LinphoneActivity extends LinphoneGenericActivity implements OnClick
         changeCurrentFragment(FragmentsAvailable.ABOUT, null);
     }
 
+    public void displayRecordings() {
+
+    }
+
     public void displayContactsForEdition(String sipAddress, String displayName) {
         Bundle extras = new Bundle();
         extras.putBoolean("EditOnClick", true);
@@ -1606,6 +1610,7 @@ public class LinphoneActivity extends LinphoneGenericActivity implements OnClick
         if (getResources().getBoolean(R.bool.enable_in_app_purchase)) {
             sideMenuItems.add(new MenuItem(getResources().getString(R.string.inapp), R.drawable.menu_options));
         }
+        sideMenuItems.add(new MenuItem(getResources().getString(R.string.menu_recordings), R.drawable.menu_recordings));
         sideMenuItems.add(new MenuItem(getResources().getString(R.string.menu_about), R.drawable.menu_about));
         sideMenuContent = findViewById(R.id.side_menu_content);
         sideMenuItemList = findViewById(R.id.item_list);
@@ -1629,6 +1634,9 @@ public class LinphoneActivity extends LinphoneGenericActivity implements OnClick
                         LinphoneActivity.instance().displayInapp();
                     }
                 }
+                if (sideMenuItemList.getAdapter().getItem(i).toString().equals(R.string.menu_recordings)) {
+                    LinphoneActivity.instance().displayRecordings();
+                }
                 openOrCloseSideMenu(false);
             }
         });

app/src/main/java/org/linphone/call/CallActivity.java

@@ -101,6 +101,7 @@ public class CallActivity extends LinphoneGenericActivity implements OnClickList
     private static final int PERMISSIONS_REQUEST_CAMERA = 202;
     private static final int PERMISSIONS_ENABLED_CAMERA = 203;
     private static final int PERMISSIONS_ENABLED_MIC = 204;
+    private static final int PERMISSIONS_EXTERNAL_STORAGE = 205;
 
     private static CallActivity instance;
 
@@ -109,14 +110,14 @@ public class CallActivity extends LinphoneGenericActivity implements OnClickList
     private ImageView switchCamera;
     private TextView missedChats;
     private RelativeLayout mActiveCallHeader, sideMenuContent, avatar_layout;
-    private ImageView pause, hangUp, dialer, video, micro, speaker, options, addCall, transfer, conference, conferenceStatus, contactPicture;
+    private ImageView pause, hangUp, dialer, video, micro, speaker, options, addCall, transfer, conference, conferenceStatus, contactPicture, recordCall, recording;
     private ImageView audioRoute, routeSpeaker, routeEarpiece, routeBluetooth, menu, chat;
     private LinearLayout mNoCurrentCall, callInfo, mCallPaused;
     private ProgressBar videoProgress;
     private StatusFragment status;
     private CallAudioFragment audioCallFragment;
     private CallVideoFragment videoCallFragment;
-    private boolean isSpeakerEnabled = false, isMicMuted = false, isTransferAllowed, isVideoAsk;
+    private boolean isSpeakerEnabled = false, isMicMuted = false, isTransferAllowed, isVideoAsk, isRecording = false;
     private LinearLayout mControlsLayout;
     private Numpad numpad;
     private int cameraNumber;
@@ -194,7 +195,7 @@ public class CallActivity extends LinphoneGenericActivity implements OnClickList
                     return;
                 } else if (state == State.Paused || state == State.PausedByRemote || state == State.Pausing) {
                     if (LinphoneManager.getLc().getCurrentCall() != null) {
-                        enabledVideoButton(false);
+                        video.setEnabled(false);
                     }
                     if (isVideoEnabled(call)) {
                         showAudioView();
@@ -207,7 +208,7 @@ public class CallActivity extends LinphoneGenericActivity implements OnClickList
                         }
                     }
                     if (LinphoneManager.getLc().getCurrentCall() != null) {
-                        enabledVideoButton(true);
+                        video.setEnabled(true);
                     }
                 } else if (state == State.StreamsRunning) {
                     switchVideo(isVideoEnabled(call));
@@ -344,7 +345,7 @@ public class CallActivity extends LinphoneGenericActivity implements OnClickList
         //TopBar
         video = findViewById(R.id.video);
         video.setOnClickListener(this);
-        enabledVideoButton(false);
+        video.setEnabled(false);
 
         videoProgress = findViewById(R.id.video_in_progress);
         videoProgress.setVisibility(View.GONE);
@@ -380,7 +381,7 @@ public class CallActivity extends LinphoneGenericActivity implements OnClickList
 
         pause = findViewById(R.id.pause);
         pause.setOnClickListener(this);
-        enabledPauseButton(false);
+        pause.setEnabled(false);
 
         mActiveCallHeader = findViewById(R.id.active_call);
         mNoCurrentCall = findViewById(R.id.no_current_call);
@@ -402,6 +403,15 @@ public class CallActivity extends LinphoneGenericActivity implements OnClickList
         conference.setEnabled(false);
         conference.setOnClickListener(this);
 
+        recordCall = findViewById(R.id.record_call);
+        recordCall.setOnClickListener(this);
+        recordCall.setEnabled(false);
+
+        recording = findViewById(R.id.recording);
+        recording.setOnClickListener(this);
+        recording.setEnabled(false);
+        recording.setVisibility(View.GONE);
+
         try {
             audioRoute = findViewById(R.id.audio_route);
             audioRoute.setOnClickListener(this);
@@ -489,6 +499,15 @@ public class CallActivity extends LinphoneGenericActivity implements OnClickList
                     }
                 });
                 break;
+            case PERMISSIONS_EXTERNAL_STORAGE:
+                LinphoneUtils.dispatchOnUIThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                            toggleCallRecording(!isRecording);
+                        }
+                    }
+                });
         }
     }
 
@@ -528,7 +547,7 @@ public class CallActivity extends LinphoneGenericActivity implements OnClickList
 
     public void refreshInCallActions() {
         if (!LinphonePreferences.instance().isVideoEnabled() || isConferenceRunning) {
-            enabledVideoButton(false);
+            video.setEnabled(false);
         } else {
             if (video.isEnabled()) {
                 if (isVideoEnabled(LinphoneManager.getLc().getCurrentCall())) {
@@ -582,33 +601,27 @@ public class CallActivity extends LinphoneGenericActivity implements OnClickList
         }
 
         //Enabled transfer button
-        if (isTransferAllowed && !LinphoneManager.getLc().soundResourcesLocked())
+        transfer.setEnabled(isTransferAllowed && !LinphoneManager.getLc().soundResourcesLocked());
-            enabledTransferButton(true);
 
         //Enable conference button
-        if (LinphoneManager.getLc().getCallsNb() > 1 && LinphoneManager.getLc().getCallsNb() > confsize && !LinphoneManager.getLc().soundResourcesLocked()) {
+        conference.setEnabled(LinphoneManager.getLc().getCallsNb() > 1 && LinphoneManager.getLc().getCallsNb() > confsize && !LinphoneManager.getLc().soundResourcesLocked());
-            enabledConferenceButton(true);
-        } else {
-            enabledConferenceButton(false);
-        }
 
         addCall.setEnabled(LinphoneManager.getLc().getCallsNb() < LinphoneManager.getLc().getMaxCalls() && !LinphoneManager.getLc().soundResourcesLocked());
         options.setEnabled(!getResources().getBoolean(R.bool.disable_options_in_call) && (addCall.isEnabled() || transfer.isEnabled()));
 
-        if (LinphoneManager.getLc().getCurrentCall() != null && LinphonePreferences.instance().isVideoEnabled() && !LinphoneManager.getLc().getCurrentCall().mediaInProgress()) {
+        recordCall.setEnabled(!LinphoneManager.getLc().soundResourcesLocked());
-            enabledVideoButton(true);
+        recordCall.setImageResource(isRecording ? R.drawable.options_rec_selected : R.drawable.options_rec_default);
-        } else {
+
-            enabledVideoButton(false);
+        recording.setEnabled(isRecording);
-        }
+        recording.setVisibility(isRecording ? View.VISIBLE : View.GONE);
-        if (LinphoneManager.getLc().getCurrentCall() != null && !LinphoneManager.getLc().getCurrentCall().mediaInProgress()) {
+
-            enabledPauseButton(true);
+
-        } else {
+        video.setEnabled(LinphoneManager.getLc().getCurrentCall() != null && LinphonePreferences.instance().isVideoEnabled() && !LinphoneManager.getLc().getCurrentCall().mediaInProgress());
-            enabledPauseButton(false);
+
-        }
+        pause.setEnabled(LinphoneManager.getLc().getCurrentCall() != null && !LinphoneManager.getLc().getCurrentCall().mediaInProgress());
+
         micro.setEnabled(true);
-        if (!isTablet()) {
+        speaker.setEnabled(!isTablet());
-            speaker.setEnabled(true);
-        }
         transfer.setEnabled(true);
         pause.setEnabled(true);
         dialer.setEnabled(true);
@@ -649,6 +662,17 @@ public class CallActivity extends LinphoneGenericActivity implements OnClickList
             toggleSpeaker();
         } else if (id == R.id.add_call) {
             goBackToDialer();
+        } else if (id == R.id.record_call) {
+            int externalStorage = getPackageManager().checkPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE, getPackageName());
+            Log.i("[Permission] External storage permission is " + (externalStorage == PackageManager.PERMISSION_GRANTED ? "granted" : "denied"));
+
+            if (externalStorage == PackageManager.PERMISSION_GRANTED) {
+                toggleCallRecording(!isRecording);
+            } else {
+                checkAndRequestPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE, PERMISSIONS_EXTERNAL_STORAGE);
+            }
+        } else if (id == R.id.recording) {
+            toggleCallRecording(false);
         } else if (id == R.id.pause) {
             pauseOrResumeCall(LinphoneManager.getLc().getCurrentCall());
         } else if (id == R.id.hang_up) {
@@ -700,35 +724,31 @@ public class CallActivity extends LinphoneGenericActivity implements OnClickList
         }
     }
 
-    private void enabledVideoButton(boolean enabled) {
+    private void toggleCallRecording(boolean enable) {
-        if (enabled) {
+        Call call = LinphoneManager.getLc().getCurrentCall();
-            video.setEnabled(true);
-        } else {
-            video.setEnabled(false);
-        }
-    }
 
-    private void enabledPauseButton(boolean enabled) {
+        if (call == null) return;
-        if (enabled) {
-            pause.setEnabled(true);
-        } else {
-            pause.setEnabled(false);
-        }
-    }
 
-    private void enabledTransferButton(boolean enabled) {
+        if (enable && !isRecording) {
-        if (enabled) {
+            call.startRecording();
-            transfer.setEnabled(true);
+            Log.d("start call recording");
-        } else {
-            transfer.setEnabled(false);
-        }
-    }
 
-    private void enabledConferenceButton(boolean enabled) {
+            recordCall.setImageResource(R.drawable.options_rec_selected);
-        if (enabled) {
+
-            conference.setEnabled(true);
+            recording.setVisibility(View.VISIBLE);
-        } else {
+            recording.setEnabled(true);
-            conference.setEnabled(false);
+
+            isRecording = true;
+        } else if (!enable && isRecording) {
+            call.stopRecording();
+            Log.d("stop call recording");
+
+            recordCall.setImageResource(R.drawable.options_rec_default);
+
+            recording.setVisibility(View.GONE);
+            recording.setEnabled(false);
+
+            isRecording = false;
         }
     }
 
@@ -910,6 +930,10 @@ public class CallActivity extends LinphoneGenericActivity implements OnClickList
         Core lc = LinphoneManager.getLc();
         Call currentCall = lc.getCurrentCall();
 
+        if (isRecording) {
+            toggleCallRecording(false);
+        }
+
         if (currentCall != null) {
             lc.terminateCall(currentCall);
         } else if (lc.isInConference()) {
@@ -963,6 +987,7 @@ public class CallActivity extends LinphoneGenericActivity implements OnClickList
                     transfer.setVisibility(View.INVISIBLE);
                     addCall.setVisibility(View.INVISIBLE);
                     conference.setVisibility(View.INVISIBLE);
+                    recordCall.setVisibility(View.INVISIBLE);
                     displayVideoCall(false);
                     numpad.setVisibility(View.GONE);
                     options.setSelected(false);
@@ -1023,12 +1048,14 @@ public class CallActivity extends LinphoneGenericActivity implements OnClickList
             }
             addCall.setVisibility(View.INVISIBLE);
             conference.setVisibility(View.INVISIBLE);
+            recordCall.setVisibility(View.INVISIBLE);
         } else { //Display options
             if (isTransferAllowed) {
                 transfer.setVisibility(View.VISIBLE);
             }
             addCall.setVisibility(View.VISIBLE);
             conference.setVisibility(View.VISIBLE);
+            recordCall.setVisibility(View.VISIBLE);
             options.setSelected(true);
             transfer.setEnabled(LinphoneManager.getLc().getCurrentCall() != null);
         }

app/src/main/java/org/linphone/utils/FileUtils.java

@@ -19,6 +19,7 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
+import android.annotation.SuppressLint;
 import android.content.Context;
 import android.database.Cursor;
 import android.net.Uri;
@@ -28,6 +29,7 @@ import android.provider.OpenableColumns;
 import android.text.TextUtils;
 
 import org.linphone.LinphoneManager;
+import org.linphone.core.Address;
 import org.linphone.core.ChatMessage;
 import org.linphone.core.Content;
 import org.linphone.core.Friend;
@@ -40,6 +42,7 @@ import java.io.FileWriter;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.Locale;
@@ -197,6 +200,30 @@ public class FileUtils {
         return storageDir;
     }
 
+    public static String getRecordingsDirectory(Context mContext) {
+        String recordingsDir = Environment.getExternalStorageDirectory() + "/" + mContext.getString(mContext.getResources().getIdentifier("app_name", "string", mContext.getPackageName())) + "/recordings";
+        File file = new File(recordingsDir);
+        if (!file.isDirectory() || !file.exists()) {
+            Log.w("Directory " + file + " doesn't seem to exists yet, let's create it");
+            file.mkdirs();
+            LinphoneManager.getInstance().getMediaScanner().scanFile(file);
+        }
+        return recordingsDir;
+    }
+
+    @SuppressLint("SimpleDateFormat")
+    public static String getCallRecordingFilename(Context context, Address address) {
+        String fileName = getRecordingsDirectory(context) + "/";
+
+        String name = address.getDisplayName() == null ? address.getUsername() : address.getDisplayName();
+        fileName += name + "_";
+
+        DateFormat format = new SimpleDateFormat("dd-MM-yyyy-HH-mm-ss");
+        fileName += format.format(new Date()) + ".mkv";
+
+        return fileName;
+    }
+
     public static void scanFile(ChatMessage message) {
         String appData = message.getAppdata();
         if (appData == null) {

app/src/main/res/layout-land/call.xml

@@ -181,6 +181,19 @@
                         android:layout_gravity="center"/>
                 </LinearLayout>
 
+                <ImageView
+                    android:id="@+id/recording"
+                    android:src="@drawable/recording"
+                    android:background="@drawable/round_orange_button_background"
+                    android:layout_width="40dp"
+                    android:layout_height="40dp"
+                    android:padding="8dp"
+                    android:layout_margin="20dp"
+                    android:contentDescription="@string/content_description_record_call"
+                    android:visibility="gone"
+                    android:layout_alignParentLeft="true"
+                    android:layout_alignParentBottom="true" />
+
             </RelativeLayout>
 
             <LinearLayout
@@ -369,10 +382,21 @@
                             android:layout_width="match_parent"
                             android:layout_height="60dp" />
 
+                        <ImageView
+                            android:id="@+id/record_call"
+                            android:src="@drawable/options_rec_default"
+                            android:background="@drawable/button_background"
+                            android:contentDescription="@string/content_description_record_call"
+                            android:visibility="gone"
+                            android:padding="15dp"
+                            android:layout_above="@id/options"
+                            android:layout_width="match_parent"
+                            android:layout_height="60dp" />
+
                         <ImageView
                             android:id="@+id/add_call"
                             android:visibility="gone"
-                            android:layout_above="@id/options"
+                            android:layout_above="@id/record_call"
                             android:src="@drawable/options_add_call"
                             android:background="@drawable/button_background"
                             android:contentDescription="@string/content_description_add_call"

app/src/main/res/layout/call.xml

@@ -181,6 +181,19 @@
                         android:layout_gravity="center"/>
                 </LinearLayout>
 
+                <ImageView
+                    android:id="@+id/recording"
+                    android:src="@drawable/recording"
+                    android:background="@drawable/round_orange_button_background"
+                    android:layout_width="50dp"
+                    android:layout_height="50dp"
+                    android:padding="10dp"
+                    android:layout_margin="20dp"
+                    android:contentDescription="@string/content_description_record_call"
+                    android:visibility="gone"
+                    android:layout_alignParentLeft="true"
+                    android:layout_alignParentBottom="true" />
+
             </RelativeLayout>
 
             <LinearLayout
@@ -310,10 +323,21 @@
                             android:layout_width="match_parent"
                             android:layout_height="60dp" />
 
+                        <ImageView
+                            android:id="@+id/record_call"
+                            android:src="@drawable/options_rec_default"
+                            android:background="@drawable/button_background"
+                            android:contentDescription="@string/content_description_record_call"
+                            android:visibility="gone"
+                            android:padding="15dp"
+                            android:layout_above="@id/options"
+                            android:layout_width="match_parent"
+                            android:layout_height="60dp" />
+
                         <ImageView
                             android:id="@+id/add_call"
                             android:visibility="gone"
-                            android:layout_above="@id/options"
+                            android:layout_above="@id/record_call"
                             android:src="@drawable/options_add_call"
                             android:background="@drawable/button_background"
                             android:contentDescription="@string/content_description_add_call"

app/src/main/res/values/strings.xml

@@ -250,6 +250,7 @@
     <!-- Side Menu -->
     <string name="menu_assistant">Assistant</string>
     <string name="menu_settings">Settings</string>
+    <string name="menu_recordings">My recordings</string>
     <string name="menu_about">About</string>
     <string name="quit">Quit</string>
 
@@ -286,6 +287,9 @@
     <string name="call_stats_display_filter">Display filter:</string>
     <string name="call">Call</string>
 
+    <!-- Recordings -->
+    <string name="no_recordings">No recordings.</string>
+
     <!-- About -->
     <string name="menu_send_log">Send log</string>
     <string name="menu_reset_log">Reset log</string>
@@ -546,4 +550,5 @@
     <string name="content_title_notification">Linphone instant messages notifications</string>
     <string name="content_description_conversation_subject">Group chat room subject</string>
     <string name="content_description_conversation_infos">Group chat room info</string>
+    <string name="content_description_record_call">Record call</string>
 </resources>