From 8f88efe13fc9b895654d02459b4fab6afdff0406 Mon Sep 17 00:00:00 2001
From: Durgesh <007durgesh219@gmail.com>
Date: Tue, 5 Apr 2016 04:01:24 +0530
Subject: Fix Crash when no encryption subkey is available, Issue #1817

Signed-off-by: Durgesh <007durgesh219@gmail.com>
---
 .../java/org/sufficientlysecure/keychain/ui/adapter/KeyAdapter.java | 5 +++++
 .../keychain/ui/widget/EncryptKeyCompletionView.java                | 6 ++++++
 2 files changed, 11 insertions(+)

(limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui')

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyAdapter.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyAdapter.java
index 4a68c55fe..78aaecab3 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyAdapter.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyAdapter.java
@@ -66,6 +66,7 @@ public class KeyAdapter extends CursorAdapter {
             KeyRings.HAS_DUPLICATE_USER_ID,
             KeyRings.FINGERPRINT,
             KeyRings.CREATION,
+            KeyRings.HAS_ENCRYPT
     };
 
     public static final int INDEX_MASTER_KEY_ID = 1;
@@ -77,6 +78,7 @@ public class KeyAdapter extends CursorAdapter {
     public static final int INDEX_HAS_DUPLICATE_USER_ID = 7;
     public static final int INDEX_FINGERPRINT = 8;
     public static final int INDEX_CREATION = 9;
+    public static final int INDEX_HAS_ENCRYPT = 10;
 
     public KeyAdapter(Context context, Cursor c, int flags) {
         super(context, c, flags);
@@ -289,6 +291,7 @@ public class KeyAdapter extends CursorAdapter {
         public final KeyRing.UserId mUserId;
         public final long mKeyId;
         public final boolean mHasDuplicate;
+        public final boolean mHasEncrypt;
         public final Date mCreation;
         public final String mFingerprint;
         public final boolean mIsSecret, mIsRevoked, mIsExpired, mIsVerified;
@@ -299,6 +302,7 @@ public class KeyAdapter extends CursorAdapter {
             mUserIdFull = userId;
             mKeyId = cursor.getLong(INDEX_MASTER_KEY_ID);
             mHasDuplicate = cursor.getLong(INDEX_HAS_DUPLICATE_USER_ID) > 0;
+            mHasEncrypt = cursor.getInt(INDEX_HAS_ENCRYPT) != 0;
             mCreation = new Date(cursor.getLong(INDEX_CREATION) * 1000);
             mFingerprint = KeyFormattingUtils.convertFingerprintToHex(
                     cursor.getBlob(INDEX_FINGERPRINT));
@@ -315,6 +319,7 @@ public class KeyAdapter extends CursorAdapter {
             mUserIdFull = userId;
             mKeyId = ring.getMasterKeyId();
             mHasDuplicate = false;
+            mHasEncrypt = key.getKeyRing().getEncryptIds().size() > 0;
             mCreation = key.getCreationTime();
             mFingerprint = KeyFormattingUtils.convertFingerprintToHex(
                     ring.getFingerprint());
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EncryptKeyCompletionView.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EncryptKeyCompletionView.java
index f98fda56f..78f9f431b 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EncryptKeyCompletionView.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EncryptKeyCompletionView.java
@@ -21,6 +21,7 @@ package org.sufficientlysecure.keychain.ui.widget;
 
 import android.content.Context;
 import android.database.Cursor;
+import android.graphics.Color;
 import android.graphics.Rect;
 import android.net.Uri;
 import android.os.Bundle;
@@ -83,6 +84,11 @@ public class EncryptKeyCompletionView extends TokenCompleteTextView<KeyItem>
         LayoutInflater l = LayoutInflater.from(getContext());
         View view = l.inflate(R.layout.recipient_box_entry, null);
         ((TextView) view.findViewById(android.R.id.text1)).setText(keyItem.getReadableName());
+
+        if (keyItem.mIsRevoked || !keyItem.mHasEncrypt || keyItem.mIsExpired) {
+            ((TextView) view.findViewById(android.R.id.text1)).setTextColor(Color.RED);
+        }
+
         return view;
     }
 
-- 
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