From 6032fad0991aac6f9bd4da4b1f14b7266675f6ed Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Tue, 9 Jul 2019 11:02:43 +0200
Subject: [PATCH] Switch to warning flag for authentication failures

---
 FAQ.md                                        |  6 +-
 README.md                                     |  1 +
 .../eu/faircode/email/AdapterMessage.java     | 22 ++---
 .../faircode/email/FragmentOptionsMisc.java   |  2 +-
 .../res/layout/fragment_legend_messages.xml   | 95 ++++++++++++-------
 .../main/res/layout/fragment_options_misc.xml | 17 +++-
 .../res/layout/include_message_compact.xml    | 23 +++--
 .../res/layout/include_message_normal.xml     | 23 +++--
 app/src/main/res/values/strings.xml           |  1 +
 9 files changed, 117 insertions(+), 73 deletions(-)

diff --git a/FAQ.md b/FAQ.md
index 0297b84074..c64df662a4 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -1624,9 +1624,9 @@ This is why texts with dots are sometimes incorrectly recognized as links, which
 Spam filtering, verification of the [DKIM](https://en.wikipedia.org/wiki/DomainKeys_Identified_Mail) signature
 and [SPF](https://en.wikipedia.org/wiki/Sender_Policy_Framework) authorization is a task of email servers, not of an email client.
 
-However, FairEmail can show a small vertical warning stripe at the end of the message header
-if DKIM, SPF or [DMARC](https://en.wikipedia.org/wiki/DMARC) authentication failed on the receiving server.
-You can enable this in the settings.
+However, FairEmail will show a small warning flag
+when DKIM, SPF or [DMARC](https://en.wikipedia.org/wiki/DMARC) authentication failed on the receiving server.
+You can enable/disable this in the miscellaneous settings.
 
 <br />
 
diff --git a/README.md b/README.md
index ea5206b853..a0e0f2bb8f 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,7 @@ This app starts a foreground service with a low priority status bar notification
 * Confirm showing images to prevent tracking
 * Confirm opening links to prevent tracking and phishing
 * Automatically recognize and disable tracking images
+* Warn when a message could not be [authenticated](https://github.com/M66B/open-source-email/blob/master/FAQ.md#user-content-faq92)
 
 ## Pro features
 
diff --git a/app/src/main/java/eu/faircode/email/AdapterMessage.java b/app/src/main/java/eu/faircode/email/AdapterMessage.java
index 13e9487001..ec419ff73f 100644
--- a/app/src/main/java/eu/faircode/email/AdapterMessage.java
+++ b/app/src/main/java/eu/faircode/email/AdapterMessage.java
@@ -207,7 +207,6 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             BottomNavigationView.OnNavigationItemSelectedListener, View.OnLongClickListener {
         private View view;
         private View vwColor;
-        private View vwStatus;
         private ImageView ivExpander;
         private ImageView ivFlagged;
         private ImageView ivAvatar;
@@ -215,6 +214,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
         private TextView tvSize;
         private TextView tvTime;
         private ImageView ivType;
+        private ImageView ivAuth;
         private ImageView ivSnoozed;
         private ImageView ivBrowsed;
         private ImageView ivAnswered;
@@ -309,7 +309,6 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             view = itemView.findViewById(R.id.clItem);
 
             vwColor = itemView.findViewById(R.id.vwColor);
-            vwStatus = itemView.findViewById(R.id.vwStatus);
             ivExpander = itemView.findViewById(R.id.ivExpander);
             ivFlagged = itemView.findViewById(R.id.ivFlagged);
             ivAvatar = itemView.findViewById(R.id.ivAvatar);
@@ -317,6 +316,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             tvSize = itemView.findViewById(R.id.tvSize);
             tvTime = itemView.findViewById(R.id.tvTime);
             ivType = itemView.findViewById(R.id.ivType);
+            ivAuth = itemView.findViewById(R.id.ivAuth);
             ivSnoozed = itemView.findViewById(R.id.ivSnoozed);
             ivBrowsed = itemView.findViewById(R.id.ivBrowsed);
             ivAnswered = itemView.findViewById(R.id.ivAnswered);
@@ -518,7 +518,6 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
         private void clear() {
             vwColor.setVisibility(View.GONE);
-            vwStatus.setVisibility(View.GONE);
             ivExpander.setVisibility(View.GONE);
             ivFlagged.setVisibility(View.GONE);
             ivAvatar.setVisibility(View.GONE);
@@ -526,6 +525,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             tvSize.setText(null);
             tvTime.setText(null);
             ivType.setVisibility(View.GONE);
+            ivAuth.setVisibility(View.GONE);
             ivSnoozed.setVisibility(View.GONE);
             ivBrowsed.setVisibility(View.GONE);
             ivAnswered.setVisibility(View.GONE);
@@ -587,6 +587,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                 tvSize.setAlpha(dim ? Helper.LOW_LIGHT : 1.0f);
                 tvTime.setAlpha(dim ? Helper.LOW_LIGHT : 1.0f);
                 ivType.setAlpha(dim ? Helper.LOW_LIGHT : 1.0f);
+                ivAuth.setAlpha(dim ? Helper.LOW_LIGHT : 1.0f);
                 ivSnoozed.setAlpha(dim ? Helper.LOW_LIGHT : 1.0f);
                 ivBrowsed.setAlpha(dim ? Helper.LOW_LIGHT : 1.0f);
                 ivAnswered.setAlpha(dim ? Helper.LOW_LIGHT : 1.0f);
@@ -624,13 +625,6 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             vwColor.setBackgroundColor(message.accountColor == null ? Color.TRANSPARENT : message.accountColor);
             vwColor.setVisibility(Helper.isPro(context) ? View.VISIBLE : View.INVISIBLE);
 
-            vwStatus.setBackgroundColor(
-                    Boolean.FALSE.equals(message.dkim) ||
-                            Boolean.FALSE.equals(message.spf) ||
-                            Boolean.FALSE.equals(message.dmarc)
-                            ? colorAccent : Color.TRANSPARENT);
-            vwStatus.setVisibility(authentication ? View.VISIBLE : View.GONE);
-
             // Expander
             boolean expanded = (viewType == ViewType.THREAD && properties.getValue("expanded", message.id));
             ivExpander.setImageLevel(expanded ? 0 /* less */ : 1 /* more */);
@@ -650,6 +644,11 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             // Line 2
             tvSubject.setText(message.subject);
 
+            boolean authenticated =
+                    !(Boolean.FALSE.equals(message.dkim) ||
+                            Boolean.FALSE.equals(message.spf) ||
+                            Boolean.FALSE.equals(message.dmarc));
+
             // Line 3
             ivType.setImageResource(message.drafts > 0
                     ? R.drawable.baseline_edit_24 : EntityFolder.getIcon(message.folderType));
@@ -657,6 +656,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                     (viewType == ViewType.UNIFIED && !EntityFolder.INBOX.equals(message.folderType)) ||
                     (viewType == ViewType.THREAD && EntityFolder.SENT.equals(message.folderType))
                     ? View.VISIBLE : View.GONE);
+            ivAuth.setVisibility(authentication && !authenticated ? View.VISIBLE : View.GONE);
             ivSnoozed.setVisibility(message.ui_snoozed == null ? View.GONE : View.VISIBLE);
             ivBrowsed.setVisibility(message.ui_browsed ? View.VISIBLE : View.GONE);
             ivAnswered.setVisibility(message.ui_answered ? View.VISIBLE : View.GONE);
@@ -2918,7 +2918,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
         this.contrast = prefs.getBoolean("contrast", false);
         this.monospaced = prefs.getBoolean("monospaced", false);
         this.autoimages = (this.contacts && prefs.getBoolean("autoimages", false));
-        this.authentication = prefs.getBoolean("authentication", false);
+        this.authentication = prefs.getBoolean("authentication", true);
         this.debug = prefs.getBoolean("debug", false);
 
         AsyncDifferConfig<TupleMessageEx> config = new AsyncDifferConfig.Builder<>(DIFF_CALLBACK)
diff --git a/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java b/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java
index fab14ec909..879bacb8af 100644
--- a/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java
+++ b/app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java
@@ -243,7 +243,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
         swSubscribedOnly.setChecked(prefs.getBoolean("subscribed_only", false));
 
         swEnglish.setChecked(prefs.getBoolean("english", false));
-        swAuthentication.setChecked(prefs.getBoolean("authentication", false));
+        swAuthentication.setChecked(prefs.getBoolean("authentication", true));
         swWatchdog.setChecked(prefs.getBoolean("watchdog", true));
         swUpdates.setChecked(prefs.getBoolean("updates", true));
         swUpdates.setVisibility(Helper.isPlayStoreInstall(getContext()) ? View.GONE : View.VISIBLE);
diff --git a/app/src/main/res/layout/fragment_legend_messages.xml b/app/src/main/res/layout/fragment_legend_messages.xml
index 78db8ca6f4..ff35537031 100644
--- a/app/src/main/res/layout/fragment_legend_messages.xml
+++ b/app/src/main/res/layout/fragment_legend_messages.xml
@@ -23,9 +23,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_thread"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_message_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent" />
+                app:layout_constraintTop_toTopOf="parent"
+                app:srcCompat="@drawable/baseline_message_24" />
 
             <TextView
                 android:id="@+id/tvThread"
@@ -45,9 +45,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_zoom"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_format_size_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivThread" />
+                app:layout_constraintTop_toBottomOf="@id/ivThread"
+                app:srcCompat="@drawable/baseline_format_size_24" />
 
             <TextView
                 android:id="@+id/tvZoom"
@@ -67,9 +67,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_draft"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_edit_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivZoom" />
+                app:layout_constraintTop_toBottomOf="@id/ivZoom"
+                app:srcCompat="@drawable/baseline_edit_24" />
 
             <TextView
                 android:id="@+id/tvDraft"
@@ -83,15 +83,38 @@
                 app:layout_constraintStart_toEndOf="@id/ivDraft"
                 app:layout_constraintTop_toTopOf="@id/ivDraft" />
 
+            <ImageView
+                android:id="@+id/ivAuth"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:contentDescription="@string/title_legend_auth"
+                android:padding="12dp"
+                android:tint="?colorError"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/ivDraft"
+                app:srcCompat="@drawable/baseline_flag_24" />
+
+            <TextView
+                android:id="@+id/tvAuth"
+                android:layout_width="0dp"
+                android:layout_height="0dp"
+                android:gravity="center_vertical"
+                android:text="@string/title_legend_auth"
+                android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+                app:layout_constraintBottom_toBottomOf="@id/ivAuth"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toEndOf="@id/ivAuth"
+                app:layout_constraintTop_toTopOf="@id/ivAuth" />
+
             <ImageView
                 android:id="@+id/ivSnoozed"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_snoozed"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_timelapse_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivDraft" />
+                app:layout_constraintTop_toBottomOf="@id/ivAuth"
+                app:srcCompat="@drawable/baseline_timelapse_24" />
 
             <TextView
                 android:id="@+id/tvSnoozed"
@@ -111,9 +134,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_browsed"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_playlist_add_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivSnoozed" />
+                app:layout_constraintTop_toBottomOf="@id/ivSnoozed"
+                app:srcCompat="@drawable/baseline_playlist_add_24" />
 
             <TextView
                 android:id="@+id/tvBrowsed"
@@ -133,9 +156,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_answered"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_reply_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivBrowsed" />
+                app:layout_constraintTop_toBottomOf="@id/ivBrowsed"
+                app:srcCompat="@drawable/baseline_reply_24" />
 
             <TextView
                 android:id="@+id/tvAnswered"
@@ -155,9 +178,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_plain_only"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_notes_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivAnswered" />
+                app:layout_constraintTop_toBottomOf="@id/ivAnswered"
+                app:srcCompat="@drawable/baseline_notes_24" />
 
             <TextView
                 android:id="@+id/tvPlain"
@@ -177,9 +200,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_receipt"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_playlist_add_check_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivPlain" />
+                app:layout_constraintTop_toBottomOf="@id/ivPlain"
+                app:srcCompat="@drawable/baseline_playlist_add_check_24" />
 
             <TextView
                 android:id="@+id/tvReceipt"
@@ -199,9 +222,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_attachment"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_attachment_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivReceipt" />
+                app:layout_constraintTop_toBottomOf="@id/ivReceipt"
+                app:srcCompat="@drawable/baseline_attachment_24" />
 
             <TextView
                 android:id="@+id/tvAttachment"
@@ -221,9 +244,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_flagged"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_star_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/tvAttachment" />
+                app:layout_constraintTop_toBottomOf="@id/tvAttachment"
+                app:srcCompat="@drawable/baseline_star_24" />
 
             <TextView
                 android:id="@+id/tvStarred"
@@ -243,9 +266,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_contacts"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_import_contacts_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivStarred" />
+                app:layout_constraintTop_toBottomOf="@id/ivStarred"
+                app:srcCompat="@drawable/baseline_import_contacts_24" />
 
             <TextView
                 android:id="@+id/tvContacts"
@@ -265,9 +288,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_search"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_search_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivContacts" />
+                app:layout_constraintTop_toBottomOf="@id/ivContacts"
+                app:srcCompat="@drawable/baseline_search_24" />
 
             <TextView
                 android:id="@+id/tvSearch"
@@ -287,9 +310,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_view"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_visibility_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivSearch" />
+                app:layout_constraintTop_toBottomOf="@id/ivSearch"
+                app:srcCompat="@drawable/baseline_visibility_24" />
 
             <TextView
                 android:id="@+id/tvView"
@@ -309,9 +332,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_hide"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_visibility_off_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivView" />
+                app:layout_constraintTop_toBottomOf="@id/ivView"
+                app:srcCompat="@drawable/baseline_visibility_off_24" />
 
             <TextView
                 android:id="@+id/tvHide"
@@ -331,9 +354,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_download"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_cloud_download_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivHide" />
+                app:layout_constraintTop_toBottomOf="@id/ivHide"
+                app:srcCompat="@drawable/baseline_cloud_download_24" />
 
             <TextView
                 android:id="@+id/tvDownload"
@@ -353,9 +376,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_external_image"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_image_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivDownload" />
+                app:layout_constraintTop_toBottomOf="@id/ivDownload"
+                app:srcCompat="@drawable/baseline_image_24" />
 
             <TextView
                 android:id="@+id/tvExternalImage"
@@ -375,9 +398,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_embedded_image"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_photo_library_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivExternalImage" />
+                app:layout_constraintTop_toBottomOf="@id/ivExternalImage"
+                app:srcCompat="@drawable/baseline_photo_library_24" />
 
             <TextView
                 android:id="@+id/tvEmbeddedImage"
@@ -397,9 +420,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/title_legend_broken_image"
                 android:padding="12dp"
-                app:srcCompat="@drawable/baseline_broken_image_24"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/ivEmbeddedImage" />
+                app:layout_constraintTop_toBottomOf="@id/ivEmbeddedImage"
+                app:srcCompat="@drawable/baseline_broken_image_24" />
 
             <TextView
                 android:id="@+id/tvBrokenImage"
diff --git a/app/src/main/res/layout/fragment_options_misc.xml b/app/src/main/res/layout/fragment_options_misc.xml
index e3cc3b7a0b..8b9362054e 100644
--- a/app/src/main/res/layout/fragment_options_misc.xml
+++ b/app/src/main/res/layout/fragment_options_misc.xml
@@ -107,13 +107,26 @@
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@id/swEnglish" />
 
+            <ImageView
+                android:id="@+id/ivAuth"
+                android:layout_width="21dp"
+                android:layout_height="21dp"
+                android:contentDescription="@string/title_legend_auth"
+                android:src="@drawable/baseline_flag_24"
+                android:tint="?colorError"
+                app:layout_constraintBottom_toBottomOf="@+id/swAuthentication"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="@+id/swAuthentication" />
+
             <androidx.appcompat.widget.SwitchCompat
                 android:id="@+id/swAuthentication"
-                android:layout_width="match_parent"
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
+                android:layout_marginStart="6dp"
                 android:layout_marginTop="12dp"
                 android:text="@string/title_advanced_authentication"
-                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toEndOf="@id/ivAuth"
                 app:layout_constraintTop_toBottomOf="@id/tvEnglishHint"
                 app:switchPadding="12dp" />
 
diff --git a/app/src/main/res/layout/include_message_compact.xml b/app/src/main/res/layout/include_message_compact.xml
index 8e592b20e0..4d99170d47 100644
--- a/app/src/main/res/layout/include_message_compact.xml
+++ b/app/src/main/res/layout/include_message_compact.xml
@@ -115,6 +115,18 @@
         app:layout_constraintStart_toEndOf="@id/paddingStart"
         app:layout_constraintTop_toTopOf="@+id/tvSubject" />
 
+    <ImageView
+        android:id="@+id/ivAuth"
+        android:layout_width="21dp"
+        android:layout_height="21dp"
+        android:layout_marginStart="6dp"
+        android:contentDescription="@string/title_legend_auth"
+        android:src="@drawable/baseline_flag_24"
+        android:tint="?colorError"
+        app:layout_constraintBottom_toBottomOf="@+id/tvSubject"
+        app:layout_constraintStart_toEndOf="@id/ivType"
+        app:layout_constraintTop_toTopOf="@+id/tvSubject" />
+
     <ImageView
         android:id="@+id/ivSnoozed"
         android:layout_width="21dp"
@@ -123,7 +135,7 @@
         android:contentDescription="@string/title_legend_snoozed"
         android:src="@drawable/baseline_timelapse_24"
         app:layout_constraintBottom_toBottomOf="@+id/tvSubject"
-        app:layout_constraintStart_toEndOf="@id/ivType"
+        app:layout_constraintStart_toEndOf="@id/ivAuth"
         app:layout_constraintTop_toTopOf="@+id/tvSubject" />
 
     <ImageView
@@ -287,15 +299,6 @@
         android:layout_width="6dp"
         android:layout_height="0dp"
         android:visibility="gone"
-        app:layout_constraintEnd_toStartOf="@+id/vwStatus"
-        app:layout_constraintTop_toTopOf="parent" />
-
-    <View
-        android:id="@+id/vwStatus"
-        android:layout_width="6dp"
-        android:layout_height="0dp"
-        android:background="@color/colorPrimary"
-        app:layout_constraintBottom_toBottomOf="@+id/paddingBottom"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
diff --git a/app/src/main/res/layout/include_message_normal.xml b/app/src/main/res/layout/include_message_normal.xml
index 7ed554bfe3..be7101e4a9 100644
--- a/app/src/main/res/layout/include_message_normal.xml
+++ b/app/src/main/res/layout/include_message_normal.xml
@@ -140,6 +140,18 @@
         app:layout_constraintStart_toEndOf="@id/ivAvatar"
         app:layout_constraintTop_toTopOf="@+id/tvFolder" />
 
+    <ImageView
+        android:id="@+id/ivAuth"
+        android:layout_width="21dp"
+        android:layout_height="21dp"
+        android:layout_marginStart="6dp"
+        android:contentDescription="@string/title_legend_auth"
+        android:src="@drawable/baseline_flag_24"
+        android:tint="?colorError"
+        app:layout_constraintBottom_toBottomOf="@+id/tvFolder"
+        app:layout_constraintStart_toEndOf="@id/ivType"
+        app:layout_constraintTop_toTopOf="@+id/tvFolder" />
+
     <ImageView
         android:id="@+id/ivSnoozed"
         android:layout_width="21dp"
@@ -148,7 +160,7 @@
         android:contentDescription="@string/title_legend_snoozed"
         android:src="@drawable/baseline_timelapse_24"
         app:layout_constraintBottom_toBottomOf="@+id/tvFolder"
-        app:layout_constraintStart_toEndOf="@id/ivType"
+        app:layout_constraintStart_toEndOf="@id/ivAuth"
         app:layout_constraintTop_toTopOf="@+id/tvFolder" />
 
     <ImageView
@@ -282,15 +294,6 @@
         android:layout_width="6dp"
         android:layout_height="0dp"
         app:layout_constraintBottom_toBottomOf="@+id/paddingBottom"
-        app:layout_constraintEnd_toStartOf="@+id/vwStatus"
-        app:layout_constraintTop_toTopOf="parent" />
-
-    <View
-        android:id="@+id/vwStatus"
-        android:layout_width="6dp"
-        android:layout_height="0dp"
-        android:background="@color/colorPrimary"
-        app:layout_constraintBottom_toBottomOf="@+id/paddingBottom"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 04c2d32f94..54ba765c73 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -643,6 +643,7 @@
     <string name="title_legend_thread">Conversation</string>
     <string name="title_legend_zoom">Change text size</string>
     <string name="title_legend_draft">Has draft</string>
+    <string name="title_legend_auth">Authentication failed</string>
     <string name="title_legend_snoozed">Is snoozed</string>
     <string name="title_legend_browsed">Is browsed or searched</string>
     <string name="title_legend_answered">Has been answered</string>