Stub out Google Mobile Services and Firebase with Open Source library…

…, new build flavor 'gms' to use it

app/build.gradle.kts

@@ -47,6 +47,8 @@ val selectableVariants = listOf(
   "playStagingInstrumentation",
   "playStagingRelease",
   "websiteProdSpinner",
+  "websiteFossProdRelease",
+  "websiteGmsProdRelease",
   "websiteProdRelease"
 )
 
@@ -83,7 +85,7 @@ android {
   compileSdkVersion = signalCompileSdkVersion
   ndkVersion = signalNdkVersion
 
-  flavorDimensions += listOf("distribution", "environment")
+  flavorDimensions += listOf("distribution", "gms", "environment")
   useLibrary("org.apache.http.legacy")
   testBuildType = "instrumentation"
 
@@ -352,8 +354,10 @@ android {
     }
 
     create("website") {
+      val MAU = if (gradle.startParameter.taskRequests.toString().contains("Foss")) "false" else "true"
+
       dimension = "distribution"
-      buildConfigField("boolean", "MANAGES_APP_UPDATES", "true")
+      buildConfigField("boolean", "MANAGES_APP_UPDATES", "${MAU}")
       buildConfigField("String", "APK_UPDATE_MANIFEST_URL", "\"https://updates.signal.org/android/latest.json\"")
       buildConfigField("String", "BUILD_DISTRIBUTION_TYPE", "\"website\"")
     }
@@ -372,6 +376,17 @@ android {
       buildConfigField("String", "BUILD_DISTRIBUTION_TYPE", "\"nightly\"")
     }
 
+    create("gms") {
+      dimension = "gms"
+      isDefault = true
+      buildConfigField("boolean", "USE_OSM", "false")
+    }
+
+    create("foss") {
+      dimension = "gms"
+      buildConfigField("boolean", "USE_OSM", "true")
+    }
+
     create("prod") {
       dimension = "environment"
 
@@ -528,13 +543,15 @@ dependencies {
   implementation(libs.androidx.asynclayoutinflater)
   implementation(libs.androidx.asynclayoutinflater.appcompat)
   implementation(libs.androidx.emoji2)
-  implementation(libs.firebase.messaging) {
+  "gmsImplementation"(libs.firebase.messaging) {
     exclude(group = "com.google.firebase", module = "firebase-core")
     exclude(group = "com.google.firebase", module = "firebase-analytics")
     exclude(group = "com.google.firebase", module = "firebase-measurement-connector")
   }
-  implementation(libs.google.play.services.maps)
-  implementation(libs.google.play.services.auth)
+  "gmsImplementation"(libs.google.play.services.maps)
+  "gmsImplementation"(libs.google.play.services.auth)
+  "fossImplementation"(project(":libfakegms"))
+  "fossImplementation"(libs.osmdroid)
   implementation(libs.bundles.media3)
   implementation(libs.conscrypt.android)
   implementation(libs.signal.aesgcmprovider)
@@ -571,7 +588,7 @@ dependencies {
   implementation(libs.accompanist.permissions)
   implementation(libs.kotlin.stdlib.jdk8)
   implementation(libs.kotlin.reflect)
-  implementation(libs.kotlinx.coroutines.play.services)
+  "gmsImplementation"(libs.kotlinx.coroutines.play.services)
   implementation(libs.kotlinx.coroutines.rx3)
   implementation(libs.jackson.module.kotlin)
   implementation(libs.rxjava3.rxandroid)

app/src/main/java/org/thoughtcrime/securesms/components/location/SignalPlace.java

@@ -11,6 +11,7 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.google.android.gms.maps.model.LatLng;
 
+import org.thoughtcrime.securesms.BuildConfig;
 import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.maps.AddressData;
 import org.thoughtcrime.securesms.util.JsonUtils;
@@ -19,7 +20,8 @@
 
 public class SignalPlace {
 
-  private static final String URL = "https://maps.google.com/maps";
+  private static final String GMS_URL = "https://maps.google.com/maps";
+  private static final String OSM_URL = "https://www.openstreetmap.org/";
   private static final String TAG = Log.tag(SignalPlace.class);
 
   @JsonProperty
@@ -62,10 +64,21 @@ public String getDescription() {
       description += (address + "\n");
     }
 
-    description += Uri.parse(URL)
-                      .buildUpon()
-                      .appendQueryParameter("q", String.format("%s,%s", latitude, longitude))
-                      .build().toString();
+    if (BuildConfig.USE_OSM) {
+      // Thanks to https://github.com/sergimn for suggesting place marker
+      description += Uri.parse(OSM_URL)
+                        .buildUpon()
+                        .appendQueryParameter("mlat", String.format("%s", latitude))
+                        .appendQueryParameter("mlon", String.format("%s", longitude))
+                        .encodedFragment(String.format("map=15/%s/%s", latitude, longitude))
+                        .build().toString();
+    }
+    else {
+      description += Uri.parse(GMS_URL)
+                        .buildUpon()
+                        .appendQueryParameter("q", String.format("%s,%s", latitude, longitude))
+                        .build().toString();
+    }
 
     return description;
   }

dependencies.gradle.kts

@@ -163,6 +163,9 @@ dependencyResolutionManagement {
       // Can"t use the newest version because it hits some weird NoClassDefFoundException
       library("jknack-handlebars", "com.github.jknack:handlebars:4.0.7")
 
+      // Signal-FOSS
+      library("osmdroid", "org.osmdroid:osmdroid-android:6.1.20")
+
       // Mp4Parser
       library("mp4parser-isoparser", "org.mp4parser", "isoparser").versionRef("mp4parser")
       library("mp4parser-streaming", "org.mp4parser", "streaming").versionRef("mp4parser")

donations/lib/build.gradle.kts

@@ -5,6 +5,18 @@ plugins {
 
 android {
   namespace = "org.signal.donations"
+
+  flavorDimensions += listOf("gms")
+  productFlavors {
+    create("gms") {
+      dimension = "gms"
+      isDefault = true
+    }
+
+    create("foss") {
+      dimension = "gms"
+    }
+  }
 }
 
 dependencies {
@@ -18,6 +30,7 @@ dependencies {
     exclude(group = "com.google.protobuf", module = "protobuf-java")
   }
 
-  api(libs.google.play.services.wallet)
+  "gmsApi"(libs.google.play.services.wallet)
+  "fossApi"(project(":libfakegms"))
   api(libs.square.okhttp3)
 }

gradle/verification-metadata.xml

@@ -20,6 +20,35 @@ https://docs.gradle.org/current/userguide/dependency_verification.html
       </trusted-artifacts>
    </configuration>
    <components>
+      <!-- Begin Signal-FOSS -->
+      <component group="org.osmdroid" name="osmdroid-android" version="6.1.20">
+         <artifact name="osmdroid-android-6.1.20.aar">
+            <sha256 value="2cbec2a2a1a671a76849897748080079a3158a7a4c8554b86f2c75860f91046a" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
+      <component group="androidx.recyclerview" name="recyclerview" version="1.0.0">
+         <artifact name="recyclerview-1.0.0.aar">
+            <sha256 value="06956fb1ac014027ca9d2b40469a4b42aa61b4957bb11848e1ff352701ab4548" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
+      <!-- Extra temporary requirements for Signal 5.15.4 FOSS build -->
+      <component group="org.jetbrains.kotlinx" name="kotlinx-coroutines-reactive" version="1.7.3">
+         <artifact name="kotlinx-coroutines-reactive-1.7.3.jar">
+            <sha256 value="dc6d2add2e9a2d6574bc6f4e80ed0d397e6ca5c27196dfc6ab82322d712d71be" origin="Generated by Gradle"/>
+         </artifact>
+         <artifact name="kotlinx-coroutines-reactive-1.7.3.module">
+            <sha256 value="7dbb40abc7290719872c2a0fc9a6366db7201dfb1b81459a8eec4ae648ca3b10" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
+      <component group="org.jetbrains.kotlinx" name="kotlinx-coroutines-rx3" version="1.7.3">
+         <artifact name="kotlinx-coroutines-rx3-1.7.3.jar">
+            <sha256 value="b0ce6b6d4c7a708a12bd9dd369f179c29cdc22b187f1c5f7d1fc6c9852125cb2" origin="Generated by Gradle"/>
+         </artifact>
+         <artifact name="kotlinx-coroutines-rx3-1.7.3.module">
+            <sha256 value="16ca94bc01f5038a8753de8495d146f5e6757a04c9246f70a8ba4df1bad0be15" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
+      <!-- End Signal-FOSS -->
       <component group="androidx.activity" name="activity" version="1.2.3">
          <artifact name="activity-1.2.3.aar">
             <sha256 value="1dce0705c334a6b2ef03382418dc7586f4e57ee23817267b403ea8cfc36c824e" origin="Generated by Gradle"/>

libfakegms/build.gradle.kts

@@ -0,0 +1,14 @@
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
+plugins {
+    id("signal-library")
+}
+
+android {
+    namespace = "com.google.android.gms"
+}
+
+dependencies {
+    implementation(libs.androidx.preference)
+    implementation(libs.osmdroid)
+}

libfakegms/src/main/AndroidManifest.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" />

libfakegms/src/main/java/COPYRIGHT

@@ -0,0 +1,5 @@
+Licensed under GNU GENERAL PUBLIC LICENSE 3.0
+
+Files under com/google/android (c) 2020 Angus Turnbull https://www.twinhelix.com/
+Files com/google/android/gms/maps/{GoogleMap.java,MapView.java,SupportMapFragment.java} (c) Fumiaki Yoshimatsu https://github.com/fumiakiy/Signal-Android/tree/fumiakiy/share-location-osm
+Files under com/google/firebase (c) Oscar Mira / valldrac https://github.com/mollyim/mollyim-android/tree/master/libfakegms/src/main/java/com/google/firebase

libfakegms/src/main/java/com/google/android/gms/auth/api/phone/SmsRetriever.java

@@ -0,0 +1,13 @@
+package com.google.android.gms.auth.api.phone;
+
+import android.content.Context;
+
+public final class SmsRetriever {
+  public static final String EXTRA_SMS_MESSAGE = "com.google.android.gms.auth.api.phone.EXTRA_SMS_MESSAGE";
+  public static final String EXTRA_STATUS = "com.google.android.gms.auth.api.phone.EXTRA_STATUS";
+  public static final String SMS_RETRIEVED_ACTION = "com.google.android.gms.auth.api.phone.SMS_RETRIEVED";
+
+  public static SmsRetrieverClient getClient(Context context) {
+    return new SmsRetrieverClient();
+  }
+}

libfakegms/src/main/java/com/google/android/gms/auth/api/phone/SmsRetrieverClient.java

@@ -0,0 +1,9 @@
+package com.google.android.gms.auth.api.phone;
+
+import com.google.android.gms.tasks.Task;
+
+public final class SmsRetrieverClient {
+  public Task startSmsRetriever() {
+    return new Task();
+  }
+}

libfakegms/src/main/java/com/google/android/gms/common/ConnectionResult.java

@@ -0,0 +1,11 @@
+package com.google.android.gms.common;
+
+public class ConnectionResult {
+  public static final int SUCCESS = 0;
+  public static final int SERVICE_MISSING = 1;
+  public static final int SERVICE_VERSION_UPDATE_REQUIRED = 2;
+  public static final int SERVICE_DISABLED = 3;
+  public static final int SERVICE_INVALID = 9;
+  public static final int API_UNAVAILABLE = 16;
+  public static final int SERVICE_MISSING_PERMISSION = 19;
+}

libfakegms/src/main/java/com/google/android/gms/common/GoogleApiAvailability.java

@@ -0,0 +1,19 @@
+package com.google.android.gms.common;
+
+import android.app.Activity;
+import android.app.Dialog;
+import android.content.Context;
+
+public class GoogleApiAvailability {
+  public static GoogleApiAvailability getInstance() {
+    return new GoogleApiAvailability();
+  }
+
+  public int isGooglePlayServicesAvailable(Context context) {
+    return ConnectionResult.SERVICE_MISSING;
+  }
+
+  public Dialog getErrorDialog(Activity activity, int errorCode, int requestCode) {
+    return null;
+  }
+}

libfakegms/src/main/java/com/google/android/gms/common/api/ApiException.java

@@ -0,0 +1,4 @@
+package com.google.android.gms.common.api;
+
+public class ApiException extends Exception {
+}

libfakegms/src/main/java/com/google/android/gms/common/api/CommonStatusCodes.java

@@ -0,0 +1,7 @@
+package com.google.android.gms.common.api;
+
+public class CommonStatusCodes {
+  public static final int ERROR = 12;
+  public static final int SUCCESS = 0;
+  public static final int TIMEOUT = 15;
+}

libfakegms/src/main/java/com/google/android/gms/common/api/Status.java

@@ -0,0 +1,16 @@
+package com.google.android.gms.common.api;
+
+public final class Status {
+  public Status(int statusCode) {
+  }
+
+  public int getStatusCode() {
+    return CommonStatusCodes.ERROR;
+  }
+
+  public String getStatusMessage() {
+    return new String();
+  }
+
+  public static final int RESULT_SUCCESS = 0;
+}

libfakegms/src/main/java/com/google/android/gms/maps/CameraUpdate.java

@@ -0,0 +1,13 @@
+package com.google.android.gms.maps;
+
+import com.google.android.gms.maps.model.LatLng;
+
+public final class CameraUpdate {
+  public final LatLng latLng;
+  public final float zoom;
+
+  public CameraUpdate(LatLng latLng, float zoom) {
+   this.latLng = latLng;
+   this.zoom = zoom;
+  }
+}

libfakegms/src/main/java/com/google/android/gms/maps/CameraUpdateFactory.java

@@ -0,0 +1,9 @@
+package com.google.android.gms.maps;
+
+import com.google.android.gms.maps.model.LatLng;
+
+public final class CameraUpdateFactory {
+  public static CameraUpdate newLatLngZoom(LatLng latLng, float zoom) {
+    return new CameraUpdate(latLng, zoom);
+  }
+}