Improve key presence checking in SafeData.

This isn't a perfect check either, but it should be safer and more
consistent than using static "invalid values".

src/org/thoughtcrime/securesms/jobmanager/SafeData.java

@@ -11,9 +11,6 @@ import androidx.work.Data;
  */
 public class SafeData {
 
-  private final static int  INVALID_INT  = Integer.MIN_VALUE;
-  private final static long INVALID_LONG = Long.MIN_VALUE;
-
   private final Data data;
 
   public SafeData(@NonNull Data data) {
@@ -21,60 +18,38 @@ public class SafeData {
   }
 
   public int getInt(@NonNull String key) {
-    int value = data.getInt(key, INVALID_INT);
-
-    if (value == INVALID_INT) {
-      throw new IllegalStateException("Missing key: " + key);
-    }
-
-    return value;
+    assertKeyPresence(key);
+    return data.getInt(key, -1);
   }
 
   public long getLong(@NonNull String key) {
-    long value = data.getLong(key, INVALID_LONG);
-
-    if (value == INVALID_LONG) {
-      throw new IllegalStateException("Missing key: " + key);
-    }
-
-    return value;
+    assertKeyPresence(key);
+    return data.getLong(key, -1);
   }
 
-  public @NonNull String getString(@NonNull String key) {
-    String value = data.getString(key);
-
-    if (value == null) {
-      throw new IllegalStateException("Missing key: " + key);
-    }
-
-    return value;
-  }
-
-  public @Nullable String getNullableString(@NonNull String key) {
+  public String getString(@NonNull String key) {
+    assertKeyPresence(key);
     return data.getString(key);
   }
 
-  public @NonNull String[] getStringArray(@NonNull String key) {
-    String[] value = data.getStringArray(key);
-
-    if (value == null) {
-      throw new IllegalStateException("Missing key: " + key);
-    }
+  public String[] getStringArray(@NonNull String key) {
+    assertKeyPresence(key);
+    return data.getStringArray(key);
+  }
 
-    return value;
+  public long[] getLongArray(@NonNull String key) {
+    assertKeyPresence(key);
+    return data.getLongArray(key);
   }
 
-  public @NonNull long[] getLongArray(@NonNull String key) {
-    long[] value = data.getLongArray(key);
+  public boolean getBoolean(@NonNull String key) {
+    assertKeyPresence(key);
+    return data.getBoolean(key, false);
+  }
 
-    if (value == null) {
+  private void assertKeyPresence(@NonNull String key) {
+    if (!data.getKeyValueMap().containsKey(key)) {
       throw new IllegalStateException("Missing key: " + key);
     }
-
-    return value;
-  }
-
-  public boolean getBoolean(@NonNull String key, boolean defaultValue) {
-    return data.getBoolean(key, defaultValue);
   }
 }

src/org/thoughtcrime/securesms/jobs/AttachmentDownloadJob.java

@@ -78,7 +78,7 @@ public class AttachmentDownloadJob extends MasterSecretJob implements Injectable
     messageId    = data.getLong(KEY_MESSAGE_ID);
     partRowId    = data.getLong(KEY_PART_ROW_ID);
     partUniqueId = data.getLong(KEY_PAR_UNIQUE_ID);
-    manual       = data.getBoolean(KEY_MANUAL, false);
+    manual       = data.getBoolean(KEY_MANUAL);
   }
 
   @Override

src/org/thoughtcrime/securesms/jobs/DirectoryRefreshJob.java

@@ -50,11 +50,11 @@ public class DirectoryRefreshJob extends ContextJob {
 
   @Override
   protected void initialize(@NonNull SafeData data) {
-    String  serializedAddress = data.getNullableString(KEY_ADDRESS);
+    String  serializedAddress = data.getString(KEY_ADDRESS);
     Address address           = serializedAddress != null ? Address.fromSerialized(serializedAddress) : null;
 
     recipient        = address != null ? Recipient.from(context, address, true) : null;
-    notifyOfNewUsers = data.getBoolean(KEY_NOTIFY_OF_NEW_USERS, false);
+    notifyOfNewUsers = data.getBoolean(KEY_NOTIFY_OF_NEW_USERS);
   }
 
   @Override

src/org/thoughtcrime/securesms/jobs/MmsDownloadJob.java

@@ -83,7 +83,7 @@ public class MmsDownloadJob extends MasterSecretJob {
   protected void initialize(@NonNull SafeData data) {
     messageId = data.getLong(KEY_MESSAGE_ID);
     threadId  = data.getLong(KEY_THREAD_ID);
-    automatic = data.getBoolean(KEY_AUTOMATIC, false);
+    automatic = data.getBoolean(KEY_AUTOMATIC);
   }
 
   @Override

src/org/thoughtcrime/securesms/jobs/MultiDeviceContactUpdateJob.java

@@ -99,8 +99,8 @@ public class MultiDeviceContactUpdateJob extends MasterSecretJob implements Inje
 
   @Override
   protected void initialize(@NonNull SafeData data) {
-    address   = data.getNullableString(KEY_ADDRESS);
-    forceSync = data.getBoolean(KEY_FORCE_SYNC, false);
+    address   = data.getString(KEY_ADDRESS);
+    forceSync = data.getBoolean(KEY_FORCE_SYNC);
   }
 
   @Override

src/org/thoughtcrime/securesms/jobs/MultiDeviceReadReceiptUpdateJob.java

@@ -48,7 +48,7 @@ public class MultiDeviceReadReceiptUpdateJob extends ContextJob implements Injec
 
   @Override
   protected void initialize(@NonNull SafeData data) {
-    enabled = data.getBoolean(KEY_ENABLED, false);
+    enabled = data.getBoolean(KEY_ENABLED);
   }
 
   @Override

src/org/thoughtcrime/securesms/jobs/PushContentReceiveJob.java

@@ -40,7 +40,7 @@ public class PushContentReceiveJob extends PushReceivedJob {
 
   @Override
   protected void initialize(@NonNull SafeData data) {
-    this.data = data.getNullableString(KEY_DATA);
+    this.data = data.getString(KEY_DATA);
   }
 
   @Override

src/org/thoughtcrime/securesms/jobs/PushGroupSendJob.java

@@ -84,7 +84,7 @@ public class PushGroupSendJob extends PushSendJob implements InjectableType {
   @Override
   protected void initialize(@NonNull SafeData data) {
     messageId     = data.getLong(KEY_MESSAGE_ID);
-    filterAddress = data.getNullableString(KEY_FILTER_ADDRESS);
+    filterAddress = data.getString(KEY_FILTER_ADDRESS);
   }
 
   @Override

src/org/thoughtcrime/securesms/jobs/RetrieveProfileAvatarJob.java

@@ -59,7 +59,7 @@ public class RetrieveProfileAvatarJob extends ContextJob implements InjectableTy
 
   @Override
   protected void initialize(@NonNull SafeData data) {
-    profileAvatar = data.getNullableString(KEY_PROFILE_AVATAR);
+    profileAvatar = data.getString(KEY_PROFILE_AVATAR);
     recipient     = Recipient.from(context, Address.fromSerialized(data.getString(KEY_ADDRESS)), true);
   }