Merge "Improve parsing of conference participant addresses."
am: dec0d823f1

Change-Id: Ica133d6e5b24796c8b03c477f4ff6929092bbea1
diff --git a/src/com/android/services/telephony/ConferenceParticipantConnection.java b/src/com/android/services/telephony/ConferenceParticipantConnection.java
index ed7ad44..19dda54 100644
--- a/src/com/android/services/telephony/ConferenceParticipantConnection.java
+++ b/src/com/android/services/telephony/ConferenceParticipantConnection.java
@@ -16,6 +16,7 @@
 
 package com.android.services.telephony;
 
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.telephony.Phone;
 import com.android.internal.telephony.PhoneConstants;
 
@@ -70,7 +71,7 @@
             address = null;
         } else {
             String countryIso = getCountryIso(parentConnection.getCall().getPhone());
-            address = getParticipantAddress(participant, countryIso);
+            address = getParticipantAddress(participant.getHandle(), countryIso);
         }
         setAddress(address, presentation);
         setCallerDisplayName(participant.getDisplayName(), presentation);
@@ -212,21 +213,19 @@
      * Conference event package data contains SIP URIs, so we try to extract the phone number and
      * format into a typical tel: style URI.
      *
-     * @param participant The conference participant.
+     * @param address The conference participant's address.
      * @param countryIso The country ISO of the current subscription; used when formatting the
      *                   participant phone number to E.164 format.
      * @return The participant's address URI.
      */
-    private Uri getParticipantAddress(ConferenceParticipant participant, String countryIso) {
-        Uri address = participant.getHandle();
+    @VisibleForTesting
+    public static Uri getParticipantAddress(Uri address, String countryIso) {
         if (address == null) {
             return address;
         }
-
-        // If the participant's address is already a TEL scheme, just return it as is.
-        if (PhoneAccount.SCHEME_TEL.equals(address.getScheme())) {
-            return address;
-        }
+        // Even if address is already in tel: format, still parse it and rebuild.
+        // This is to recognize tel URIs such as:
+        // tel:6505551212;phone-context=ims.mnc012.mcc034.3gppnetwork.org
 
         // Conference event package participants are identified using SIP URIs (see RFC3261).
         // A valid SIP uri has the format: sip:user:password@host:port;uri-parameters?headers
diff --git a/tests/src/com/android/services/telephony/ConferenceParticipantConnectionTest.java b/tests/src/com/android/services/telephony/ConferenceParticipantConnectionTest.java
new file mode 100644
index 0000000..73fe0af
--- /dev/null
+++ b/tests/src/com/android/services/telephony/ConferenceParticipantConnectionTest.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.services.telephony;
+
+import android.net.Uri;
+import android.support.test.runner.AndroidJUnit4;
+import android.telecom.Conference;
+import android.telecom.ConferenceParticipant;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static com.android.services.telephony.ConferenceParticipantConnection.getParticipantAddress;
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Tests proper parsing of conference event package participant addresses.
+ */
+@RunWith(AndroidJUnit4.class)
+public class ConferenceParticipantConnectionTest {
+
+    @Test
+    public void testParticipantParseSimpleTel() {
+        assertUrisEqual(Uri.parse("tel:+16505551212"),
+                getParticipantAddress(Uri.parse("tel:6505551212"), "US"));
+    }
+
+    @Test
+    public void testParticipantParseTelExtended() {
+        assertUrisEqual(Uri.parse("tel:+16505551212"),
+                getParticipantAddress(Uri.parse("tel:6505551212;phone-context=blah"), "US"));
+    }
+
+    @Test
+    public void testParticipantParseSip() {
+        assertUrisEqual(Uri.parse("tel:+16505551212"),
+                getParticipantAddress(Uri.parse("sip:16505551212;phone-context=blah.com@host.com"),
+                        "US"));
+    }
+
+    @Test
+    public void testParticipantParseSip2() {
+        assertUrisEqual(Uri.parse("tel:+12125551212"),
+                getParticipantAddress(Uri.parse("sip:+1-212-555-1212@something.com;user=phone"),
+                        "US"));
+    }
+
+    @Test
+    public void testParticipantParseTelJp() {
+        assertUrisEqual(Uri.parse("tel:+819066570660"),
+                getParticipantAddress(Uri.parse(
+                        "tel:09066570660;phone-context=ims.mnc020.mcc440.3gppnetwork.org"),
+                        "JP"));
+    }
+
+    @Test
+    public void testParticipantParseSipJp() {
+        assertUrisEqual(Uri.parse("tel:+819066571180"),
+                getParticipantAddress(Uri.parse(
+                        "sip:+819066571180@ims.mnc020.mcc440.3gppnetwork.org;user=phone"),
+                        "JP"));
+    }
+
+    private void assertUrisEqual(Uri expected, Uri actual) {
+        assertEquals(expected.getScheme(), actual.getScheme());
+        assertEquals(expected.getSchemeSpecificPart(), actual.getSchemeSpecificPart());
+    }
+}