show call log messages in conversation stream

src/main/java/eu/siacs/conversations/entities/Message.java

@@ -57,6 +57,7 @@ public class Message extends AbstractEntity implements AvatarService.Avatarable
 	public static final int TYPE_STATUS = 3;
 	public static final int TYPE_PRIVATE = 4;
 	public static final int TYPE_PRIVATE_FILE = 5;
+	public static final int TYPE_RTP_SESSION = 6;
 
 	public static final String CONVERSATION = "conversationUuid";
 	public static final String COUNTERPART = "counterpart";
@@ -151,6 +152,31 @@ public class Message extends AbstractEntity implements AvatarService.Avatarable
 				null);
 	}
 
+	public Message(Conversation conversation, int status, int type, final String remoteMsgId) {
+		this(conversation, java.util.UUID.randomUUID().toString(),
+				conversation.getUuid(),
+				conversation.getJid() == null ? null : conversation.getJid().asBareJid(),
+				null,
+				null,
+				System.currentTimeMillis(),
+				Message.ENCRYPTION_NONE,
+				status,
+				type,
+				false,
+				remoteMsgId,
+				null,
+				null,
+				null,
+				true,
+				null,
+				false,
+				null,
+				null,
+				false,
+				false,
+				null);
+	}
+
 	protected Message(final Conversational conversation, final String uuid, final String conversationUUid, final Jid counterpart,
 	                final Jid trueCounterpart, final String body, final long timeSent,
 	                final int encryption, final int status, final int type, final boolean carbon,

src/main/java/eu/siacs/conversations/entities/RtpSessionStatus.java

@@ -0,0 +1,59 @@
+package eu.siacs.conversations.entities;
+
+import android.support.annotation.DrawableRes;
+
+import com.google.common.base.Strings;
+
+import eu.siacs.conversations.R;
+
+public class RtpSessionStatus {
+
+    public final boolean successful;
+    public final long duration;
+
+
+    public RtpSessionStatus(boolean successful, long duration) {
+        this.successful = successful;
+        this.duration = duration;
+    }
+
+    @Override
+    public String toString() {
+        return successful + ":" + duration;
+    }
+
+    public static RtpSessionStatus of(final String body) {
+        final String[] parts = Strings.nullToEmpty(body).split(":", 2);
+        long duration = 0;
+        if (parts.length == 2) {
+            try {
+                duration = Long.parseLong(parts[1]);
+            } catch (NumberFormatException e) {
+                //do nothing
+            }
+        }
+        boolean made;
+        try {
+            made = Boolean.parseBoolean(parts[0]);
+        } catch (Exception e) {
+            made = false;
+        }
+        return new RtpSessionStatus(made, duration);
+    }
+
+    public static @DrawableRes int getDrawable(final boolean received, final boolean successful, final boolean darkTheme) {
+        if (received) {
+            if (successful) {
+                return darkTheme ? R.drawable.ic_call_received_white_18dp : R.drawable.ic_call_received_black_18dp;
+            } else {
+                return darkTheme ? R.drawable.ic_call_missed_white_18dp : R.drawable.ic_call_missed_black_18dp;
+            }
+        } else {
+            if (successful) {
+                return darkTheme ? R.drawable.ic_call_made_white_18dp : R.drawable.ic_call_made_black_18dp;
+            } else {
+                return darkTheme ? R.drawable.ic_call_missed_outgoing_white_18dp : R.drawable.ic_call_missed_outgoing_black_18dp;
+            }
+        }
+    }
+}

src/main/java/eu/siacs/conversations/utils/UIHelper.java

@@ -299,6 +299,8 @@ public class UIHelper {
 			return new Pair<>(context.getString(R.string.omemo_decryption_failed), true);
 		} else if (message.isFileOrImage()) {
 			return new Pair<>(getFileDescriptionString(context, message), true);
+		} else if (message.getType() == Message.TYPE_RTP_SESSION) {
+			return new Pair<>(context.getString(message.getStatus() == Message.STATUS_RECEIVED ? R.string.incoming_call : R.string.outgoing_call), true);
 		} else {
 			final String body = MessageUtils.filterLtrRtl(message.getBody());
 			if (body.startsWith(Message.ME_COMMAND)) {

src/main/java/eu/siacs/conversations/xmpp/jingle/JingleRtpConnection.java

@@ -1,5 +1,6 @@
 package eu.siacs.conversations.xmpp.jingle;
 
+import android.os.SystemClock;
 import android.util.Log;
 
 import com.google.common.base.Strings;
@@ -18,6 +19,10 @@ import java.util.List;
 import java.util.Map;
 
 import eu.siacs.conversations.Config;
+import eu.siacs.conversations.entities.Conversation;
+import eu.siacs.conversations.entities.Conversational;
+import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.entities.RtpSessionStatus;
 import eu.siacs.conversations.xml.Element;
 import eu.siacs.conversations.xml.Namespace;
 import eu.siacs.conversations.xmpp.jingle.stanzas.Group;
@@ -94,13 +99,27 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
 
     private final WebRTCWrapper webRTCWrapper = new WebRTCWrapper(this);
     private final ArrayDeque<IceCandidate> pendingIceCandidates = new ArrayDeque<>();
+    private final Message message;
     private State state = State.NULL;
     private RtpContentMap initiatorRtpContentMap;
     private RtpContentMap responderRtpContentMap;
+    private long rtpConnectionStarted = 0; //time of 'connected'
 
 
     JingleRtpConnection(JingleConnectionManager jingleConnectionManager, Id id, Jid initiator) {
         super(jingleConnectionManager, id, initiator);
+        final Conversation conversation = jingleConnectionManager.getXmppConnectionService().findOrCreateConversation(
+                id.account,
+                id.with.asBareJid(),
+                false,
+                false
+        );
+        this.message = new Message(
+                conversation,
+                isInitiator() ? Message.STATUS_SEND : Message.STATUS_RECEIVED,
+                Message.TYPE_RTP_SESSION,
+                id.sessionId
+        );
     }
 
     private static State reasonToState(Reason reason) {
@@ -153,7 +172,9 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
             return;
         }
         webRTCWrapper.close();
-        transitionOrThrow(reasonToState(wrapper.reason));
+        final State target = reasonToState(wrapper.reason);
+        transitionOrThrow(target);
+        writeLogMessage(target);
         if (previous == State.PROPOSED || previous == State.SESSION_INITIALIZED) {
             xmppConnectionService.getNotificationService().cancelIncomingCallNotification();
         }
@@ -455,7 +476,7 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
             if (transition(State.RETRACTED)) {
                 xmppConnectionService.getNotificationService().cancelIncomingCallNotification();
                 Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": session with " + id.with + " has been retracted");
-                //TODO create missed call notification/message
+                writeLogMessageMissed();
                 jingleConnectionManager.finishConnection(this);
             } else {
                 Log.d(Config.LOGTAG, "ignoring retract because already in " + this.state);
@@ -509,6 +530,7 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
     private void sendSessionTerminate(final Reason reason, final String text) {
         final State target = reasonToState(reason);
         transitionOrThrow(target);
+        writeLogMessage(target);
         final JinglePacket jinglePacket = new JinglePacket(JinglePacket.Action.SESSION_TERMINATE, id.sessionId);
         jinglePacket.setReason(reason, text);
         send(jinglePacket);
@@ -773,9 +795,12 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
     public void onConnectionChange(final PeerConnection.PeerConnectionState newState) {
         Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": PeerConnectionState changed to " + newState);
         updateEndUserState();
+        if (newState == PeerConnection.PeerConnectionState.CONNECTED && this.rtpConnectionStarted == 0) {
+            this.rtpConnectionStarted = SystemClock.elapsedRealtime();
+        }
         if (newState == PeerConnection.PeerConnectionState.FAILED) {
             if (TERMINATED.contains(this.state)) {
-                Log.d(Config.LOGTAG,id.account.getJid().asBareJid()+": not sending session-terminate after connectivity error because session is already in state "+this.state);
+                Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": not sending session-terminate after connectivity error because session is already in state " + this.state);
                 return;
             }
             sendSessionTerminate(Reason.CONNECTIVITY_ERROR);
@@ -850,6 +875,37 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
         }
     }
 
+    private void writeLogMessage(final State state) {
+        final long started = this.rtpConnectionStarted;
+        long duration = started <= 0 ? 0 : SystemClock.elapsedRealtime() - started;
+        if (state == State.TERMINATED_SUCCESS || (state == State.TERMINATED_CONNECTIVITY_ERROR && duration > 0)) {
+            writeLogMessageSuccess(duration);
+        } else {
+            writeLogMessageMissed();
+        }
+    }
+
+    private void writeLogMessageSuccess(final long duration) {
+        this.message.setBody(new RtpSessionStatus(true, duration).toString());
+        this.writeMessage();
+    }
+
+    private void writeLogMessageMissed() {
+        this.message.setBody(new RtpSessionStatus(false,0).toString());
+        this.writeMessage();
+    }
+
+    private void writeMessage() {
+        final Conversational conversational = message.getConversation();
+        if (conversational instanceof Conversation) {
+            ((Conversation) conversational).add(this.message);
+            xmppConnectionService.databaseBackend.createMessage(message);
+            xmppConnectionService.updateConversationUi();
+        } else {
+            throw new IllegalStateException("Somehow the conversation in a message was a stub");
+        }
+    }
+
     public State getState() {
         return this.state;
     }

src/main/res/layout/message_date_bubble.xml

@@ -1,24 +1,27 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="fill_parent"
     android:layout_height="wrap_content"
     android:orientation="vertical"
-    android:paddingBottom="5dp"
     android:paddingLeft="8dp"
+    android:paddingTop="5dp"
     android:paddingRight="8dp"
-    android:paddingTop="5dp">
+    android:paddingBottom="5dp">
 
     <LinearLayout
+        android:id="@+id/message_box"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:background="@drawable/date_bubble_white"
+        android:layout_centerHorizontal="true"
-        android:id="@+id/message_box"
+        android:background="@drawable/date_bubble_white">
-        android:layout_centerHorizontal="true">
+
         <TextView
+            android:id="@+id/message_body"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:textAppearance="@style/TextAppearance.Conversations.Body1.Secondary"
-            android:id="@+id/message_body" />
+            tools:text="Yesterday" />
     </LinearLayout>
 
 </RelativeLayout>

src/main/res/layout/message_rtp_session.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="fill_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:paddingLeft="8dp"
+    android:paddingTop="5dp"
+    android:paddingRight="8dp"
+    android:paddingBottom="5dp">
+
+    <LinearLayout
+        android:id="@+id/message_box"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerHorizontal="true"
+        android:background="@drawable/date_bubble_white"
+        android:gravity="center_vertical"
+        android:orientation="horizontal">
+
+        <ImageView
+            android:id="@+id/indicator_received"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginRight="4sp"
+            android:layout_marginLeft="0sp"
+            tools:alpha="0.57"
+            tools:src="@drawable/ic_call_received_black_18dp" />
+
+        <TextView
+            android:id="@+id/message_body"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            tools:text="@string/incoming_call"
+            android:textAppearance="@style/TextAppearance.Conversations.Body1.Secondary" />
+    </LinearLayout>
+
+</RelativeLayout>

src/main/res/values/strings.xml

@@ -903,6 +903,10 @@
     <string name="hang_up">Hang up</string>
     <string name="ongoing_call">Ongoing call</string>
     <string name="disable_tor_to_make_call">Disable Tor to make calls</string>
+    <string name="incoming_call">Incoming call</string>
+    <string name="incoming_call_duration">Incoming call · %s</string>
+    <string name="outgoing_call">Outgoing call</string>
+    <string name="outgoing_call_duration">Outgoing call · %s</string>
     <plurals name="view_users">
         <item quantity="one">View %1$d Participant</item>
         <item quantity="other">View %1$d Participants</item>