Failed attempt to add google task e-mail chip

Loaded Google Tasks and Gmail apps into BytecodeViewer

VIEW_MESSAGE_DEEPLINK intent resolves to
TrampolineActivityMessageDeepLink in gmail app. However this activity
rejects intents that are not invoked by a google signed package

Link from Google Tasks API opens message on a PC but does not open
message in Chrome for Android

app/src/main/java/com/todoroo/astrid/dao/Database.java

@@ -58,7 +58,7 @@ import org.tasks.notifications.NotificationDao;
       CaldavAccount.class,
       GoogleTaskAccount.class
     },
-    version = 70)
+    version = 71)
 public abstract class Database extends RoomDatabase {
 
   public static final String NAME = "database";

app/src/main/java/org/tasks/data/GoogleTask.java

@@ -71,6 +71,12 @@ public class GoogleTask {
   @ColumnInfo(name = "gt_deleted")
   private long deleted;
 
+  @ColumnInfo(name = "gt_email_description")
+  private String emailDescription;
+
+  @ColumnInfo(name = "gt_email_url")
+  private String emailUrl;
+
   public GoogleTask() {}
 
   @Ignore
@@ -171,12 +177,28 @@ public class GoogleTask {
     this.remoteParent = remoteParent;
   }
 
+  public String getEmailDescription() {
+    return emailDescription;
+  }
+
+  public void setEmailDescription(String emailDescription) {
+    this.emailDescription = emailDescription;
+  }
+
+  public String getEmailUrl() {
+    return emailUrl;
+  }
+
+  public void setEmailUrl(String emailUrl) {
+    this.emailUrl = emailUrl;
+  }
+
   @Override
   public boolean equals(Object o) {
     if (this == o) {
       return true;
     }
-    if (o == null || getClass() != o.getClass()) {
+    if (!(o instanceof GoogleTask)) {
       return false;
     }
 
@@ -212,9 +234,19 @@ public class GoogleTask {
     if (listId != null ? !listId.equals(that.listId) : that.listId != null) {
       return false;
     }
-    return remoteParent != null
-        ? remoteParent.equals(that.remoteParent)
-        : that.remoteParent == null;
+    if (remoteParent != null
+        ? !remoteParent.equals(that.remoteParent)
+        : that.remoteParent != null) {
+      return false;
+    }
+    if (emailDescription != null
+        ? !emailDescription.equals(that.emailDescription)
+        : that.emailDescription != null) {
+      return false;
+    }
+    return emailUrl != null
+        ? emailUrl.equals(that.emailUrl)
+        : that.emailUrl == null;
   }
 
   @Override
@@ -224,12 +256,15 @@ public class GoogleTask {
     result = 31 * result + (remoteId != null ? remoteId.hashCode() : 0);
     result = 31 * result + (listId != null ? listId.hashCode() : 0);
     result = 31 * result + (int) (parent ^ (parent >>> 32));
+    result = 31 * result + (remoteParent != null ? remoteParent.hashCode() : 0);
     result = 31 * result + (moved ? 1 : 0);
     result = 31 * result + (int) (order ^ (order >>> 32));
-    result = 31 * result + (remoteParent != null ? remoteParent.hashCode() : 0);
     result = 31 * result + (int) (remoteOrder ^ (remoteOrder >>> 32));
     result = 31 * result + (int) (lastSync ^ (lastSync >>> 32));
     result = 31 * result + (int) (deleted ^ (deleted >>> 32));
+    result =
+        31 * result + (emailDescription != null ? emailDescription.hashCode() : 0);
+    result = 31 * result + (emailUrl != null ? emailUrl.hashCode() : 0);
     return result;
   }
 
@@ -248,19 +283,25 @@ public class GoogleTask {
         + '\''
         + ", parent="
         + parent
+        + ", remoteParent='"
+        + remoteParent
+        + '\''
         + ", moved="
         + moved
         + ", order="
         + order
-        + ", remoteParent='"
-        + remoteParent
-        + '\''
         + ", remoteOrder="
         + remoteOrder
         + ", lastSync="
         + lastSync
         + ", deleted="
         + deleted
+        + ", relatedEmailDescription='"
+        + emailDescription
+        + '\''
+        + ", relatedEmailUrl='"
+        + emailUrl
+        + '\''
         + '}';
   }
 }

app/src/main/java/org/tasks/data/SubsetGoogleTask.java

@@ -1,11 +1,15 @@
 package org.tasks.data;
 
+import com.google.common.base.Strings;
+
 public class SubsetGoogleTask {
 
   public long gt_id;
   public long gt_parent;
   public String gt_list_id;
   public long gt_order;
+  public String gt_email_description;
+  public String gt_email_url;
 
   public long getId() {
     return gt_id;
@@ -35,6 +39,14 @@ public class SubsetGoogleTask {
     return gt_parent > 0 ? 1 : 0;
   }
 
+  public String getEmailDescription() {
+    return gt_email_description;
+  }
+
+  public String getEmailUrl() {
+    return gt_email_url;
+  }
+
   @Override
   public boolean equals(Object o) {
     if (this == o) {
@@ -55,7 +67,17 @@ public class SubsetGoogleTask {
     if (gt_order != that.gt_order) {
       return false;
     }
-    return gt_list_id != null ? gt_list_id.equals(that.gt_list_id) : that.gt_list_id == null;
+    if (gt_list_id != null ? !gt_list_id.equals(that.gt_list_id) : that.gt_list_id != null) {
+      return false;
+    }
+    if (gt_email_description != null
+        ? !gt_email_description.equals(that.gt_email_description)
+        : that.gt_email_description != null) {
+      return false;
+    }
+    return gt_email_url != null
+        ? gt_email_url.equals(that.gt_email_url)
+        : that.gt_email_url == null;
   }
 
   @Override
@@ -64,6 +86,8 @@ public class SubsetGoogleTask {
     result = 31 * result + (int) (gt_parent ^ (gt_parent >>> 32));
     result = 31 * result + (gt_list_id != null ? gt_list_id.hashCode() : 0);
     result = 31 * result + (int) (gt_order ^ (gt_order >>> 32));
+    result = 31 * result + (gt_email_description != null ? gt_email_description.hashCode() : 0);
+    result = 31 * result + (gt_email_url != null ? gt_email_url.hashCode() : 0);
     return result;
   }
 
@@ -79,6 +103,16 @@ public class SubsetGoogleTask {
         + '\''
         + ", gt_order="
         + gt_order
+        + ", gt_email_description='"
+        + gt_email_description
+        + '\''
+        + ", gt_email_url='"
+        + gt_email_url
+        + '\''
         + '}';
   }
+
+  public boolean hasRelatedEmail() {
+    return !Strings.isNullOrEmpty(gt_email_url);
+  }
 }

app/src/main/java/org/tasks/db/Migrations.java

@@ -381,6 +381,16 @@ public class Migrations {
         }
       };
 
+  private static final Migration MIGRATION_70_71 =
+      new Migration(70, 71) {
+        @Override
+        public void migrate(@NonNull SupportSQLiteDatabase database) {
+          database.execSQL(
+              "ALTER TABLE `google_tasks` ADD COLUMN `gt_email_description` TEXT");
+          database.execSQL("ALTER TABLE `google_tasks` ADD COLUMN `gt_email_url` TEXT");
+        }
+      };
+
   public static final Migration[] MIGRATIONS =
       new Migration[] {
         MIGRATION_35_36,
@@ -408,7 +418,8 @@ public class Migrations {
         MIGRATION_66_67,
         MIGRATION_67_68,
         MIGRATION_68_69,
-        MIGRATION_69_70
+        MIGRATION_69_70,
+        MIGRATION_70_71
       };
 
   private static Migration NOOP(int from, int to) {

app/src/main/java/org/tasks/gtasks/GoogleTaskSynchronizer.java

@@ -11,6 +11,7 @@ import androidx.annotation.Nullable;
 import androidx.core.app.NotificationCompat;
 import com.google.api.client.googleapis.extensions.android.gms.auth.UserRecoverableAuthIOException;
 import com.google.api.client.googleapis.json.GoogleJsonResponseException;
+import com.google.api.services.tasks.model.Task.Links;
 import com.google.api.services.tasks.model.TaskList;
 import com.google.api.services.tasks.model.TaskLists;
 import com.google.api.services.tasks.model.Tasks;
@@ -475,7 +476,12 @@ public class GoogleTaskSynchronizer {
       if (task == null) {
         task = taskCreator.createWithValues("");
       }
-
+      List<Links> links = gtask.getLinks();
+      if (!links.isEmpty()) {
+        Links link = links.get(0);
+        googleTask.setEmailDescription(link.getDescription());
+        googleTask.setEmailUrl(link.getLink());
+      }
       task.setTitle(getTruncatedValue(task.getTitle(), gtask.getTitle(), MAX_TITLE_LENGTH));
       task.setCreationDate(DateUtilities.now());
       task.setCompletionDate(

app/src/main/java/org/tasks/tasklist/ViewHolder.java

@@ -6,7 +6,11 @@ import static com.todoroo.andlib.utility.DateUtilities.getAbbreviatedRelativeDat
 
 import android.annotation.SuppressLint;
 import android.app.Activity;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
 import android.graphics.Paint;
+import android.net.Uri;
 import android.util.DisplayMetrics;
 import android.view.View;
 import android.view.ViewGroup;
@@ -20,14 +24,13 @@ import butterknife.OnClick;
 import butterknife.OnLongClick;
 import com.google.android.material.chip.Chip;
 import com.google.android.material.chip.ChipGroup;
-import com.todoroo.astrid.api.CaldavFilter;
 import com.todoroo.astrid.api.Filter;
-import com.todoroo.astrid.api.GtasksFilter;
 import com.todoroo.astrid.service.TaskCompleter;
 import com.todoroo.astrid.ui.CheckableImageView;
 import java.util.List;
 import org.tasks.R;
 import org.tasks.data.Location;
+import org.tasks.data.SubsetGoogleTask;
 import org.tasks.data.TaskContainer;
 import org.tasks.dialogs.Linkify;
 import org.tasks.preferences.Preferences;
@@ -290,6 +293,20 @@ public class ViewHolder extends RecyclerView.ViewHolder {
     } else if (tag instanceof TaskContainer) {
       TaskContainer task = (TaskContainer) tag;
       callback.toggleSubtasks(task, !task.isCollapsed());
+    } else if (tag instanceof SubsetGoogleTask) {
+      String url = ((SubsetGoogleTask) tag).getEmailUrl();
+      Intent intent = new Intent("com.google.android.gm.intent.VIEW_MESSAGE_DEEPLINK");
+      intent.putExtra("messageStorageId", url.substring(url.lastIndexOf("/") + 1));
+      intent.setPackage("com.google.android.gm");
+      List<ResolveInfo> resolveInfos =
+          context
+              .getPackageManager()
+              .queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
+      if (resolveInfos.isEmpty()) {
+        context.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
+      } else {
+        context.startActivityForResult(intent, 11111);
+      }
     }
   }
 

app/src/main/java/org/tasks/ui/ChipProvider.java

@@ -10,6 +10,7 @@ import static com.todoroo.andlib.utility.AndroidUtilities.assertMainThread;
 import android.app.Activity;
 import android.content.Context;
 import android.content.res.ColorStateList;
+import android.text.TextUtils.TruncateAt;
 import androidx.annotation.LayoutRes;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -35,6 +36,7 @@ import org.tasks.data.CaldavCalendar;
 import org.tasks.data.CaldavDao;
 import org.tasks.data.GoogleTaskList;
 import org.tasks.data.GoogleTaskListDao;
+import org.tasks.data.SubsetGoogleTask;
 import org.tasks.data.TagData;
 import org.tasks.data.TagDataDao;
 import org.tasks.data.TaskContainer;
@@ -134,6 +136,16 @@ public class ChipProvider {
               task.getLocation().getDisplayName(),
               task.getLocation()));
     }
+    SubsetGoogleTask googleTask = task.getGoogleTask();
+    if (googleTask != null && googleTask.hasRelatedEmail()) {
+      Chip chip = newIconChip(
+          activity,
+          R.drawable.ic_outline_email_24px,
+          googleTask.getEmailDescription(),
+          googleTask);
+      chip.setEllipsize(TruncateAt.END);
+      chips.add(chip);
+    }
     if (!isSubtask) {
       if (!Strings.isNullOrEmpty(task.getGoogleTaskList()) && !(filter instanceof GtasksFilter)) {
         chips.add(newTagChip(activity, googleTaskLists.get(task.getGoogleTaskList())));