From a3019be7b6e4946d208867c21960a5d872a2f880 Mon Sep 17 00:00:00 2001
From: Moxie Marlinspike <moxie@thoughtcrime.org>
Date: Mon, 26 Dec 2016 15:14:23 -0800
Subject: [PATCH] Support for image keyboards

// FREEBIE
---
 AndroidManifest.xml                           |  2 +-
 build.gradle                                  | 38 +++++------
 .../securesms/ConversationActivity.java       | 22 ++++++-
 .../securesms/components/ComposeText.java     | 63 +++++++++++++++++--
 .../securesms/components/InputPanel.java      | 16 ++++-
 5 files changed, 114 insertions(+), 27 deletions(-)

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 2b42c3ce3b..9ecede95d9 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -5,7 +5,7 @@
       android:versionCode="222"
       android:versionName="3.25.4">
 
-    <uses-sdk tools:overrideLibrary="com.amulyakhare.textdrawable,com.astuetz.pagerslidingtabstrip,pl.tajchert.waitingdots,com.h6ah4i.android.multiselectlistpreferencecompat"/>
+    <uses-sdk tools:overrideLibrary="com.amulyakhare.textdrawable,com.astuetz.pagerslidingtabstrip,pl.tajchert.waitingdots,com.h6ah4i.android.multiselectlistpreferencecompat,android.support.v13"/>
 
     <permission android:name="org.thoughtcrime.securesms.ACCESS_SECRETS"
                 android:label="Access to TextSecure Secrets"
diff --git a/build.gradle b/build.gradle
index 2392a88275..e13c58e94b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -53,10 +53,11 @@ dependencies {
     compile 'de.greenrobot:eventbus:2.4.0'
     compile 'pl.tajchert:waitingdots:0.1.0'
     compile 'com.soundcloud.android:android-crop:0.9.10@aar'
-    compile 'com.android.support:appcompat-v7:25.0.1'
-    compile 'com.android.support:recyclerview-v7:25.0.1'
-    compile 'com.android.support:design:25.0.1'
-    compile 'com.android.support:cardview-v7:25.0.1'
+    compile 'com.android.support:appcompat-v7:25.1.0'
+    compile 'com.android.support:recyclerview-v7:25.1.0'
+    compile 'com.android.support:design:25.1.0'
+    compile 'com.android.support:cardview-v7:25.1.0'
+    compile 'com.android.support:support-v13:25.1.0'
     compile 'com.melnykov:floatingactionbutton:1.3.0'
     compile 'com.google.zxing:android-integration:3.1.0'
     compile ('com.android.support:support-v4-preferencefragment:1.0.0@aar'){
@@ -120,10 +121,11 @@ dependencyVerification {
         'de.greenrobot:eventbus:61d743a748156a372024d083de763b9e91ac2dcb3f6a1cbc74995c7ddab6e968',
         'pl.tajchert:waitingdots:2835d49e0787dbcb606c5a60021ced66578503b1e9fddcd7a5ef0cd5f095ba2c',
         'com.soundcloud.android:android-crop:ffd4b973cf6e97f7d64118a0dc088df50e9066fd5634fe6911dd0c0c5d346177',
-        'com.android.support:appcompat-v7:7fead560a22ea4b15848ce3000f312ef611fac0953bf90ca8710a72a1f6e36ea',
-        'com.android.support:recyclerview-v7:803baba7be537ace8c5cb8a775e37547c22a04c4b028833796c45c26ec1deca2',
-        'com.android.support:design:07a72eb68c888b38d7b78e450e1af8a84e571406e0cf911889e0645d5a41f1e4',
-        'com.android.support:cardview-v7:50d88fae8cd1076cb90504d36ca5ee9df4018555c8f041bd28f43274c0fc9e1f',
+        'com.android.support:appcompat-v7:b48bfd5efc14da938ba0647f9894aa7d3d90f0b618167652a318f6f336ef303e',
+        'com.android.support:recyclerview-v7:45beed1778f785c75540b68aa7735b8973a518ac21e8d763188dbbdae6c5b65d',
+        'com.android.support:design:92466557dc6a222bbff361801b26979573cb7086119331e78c74a2df34d5e11e',
+        'com.android.support:cardview-v7:cd6f472f130a75f029cd1b7c56f72174023d56a2eee2b97577837fe39169d5df',
+        'com.android.support:support-v13:deeb43c2878025f2a0485791f66b5f59a1c6a4c6671c6ad7bb20abfeffaa313f',
         'com.melnykov:floatingactionbutton:15d58d4fac0f7a288d0e5301bbaf501a146f5b3f5921277811bf99bd3b397263',
         'com.google.zxing:android-integration:89e56aadf1164bd71e57949163c53abf90af368b51669c0d4a47a163335f95c4',
         'com.android.support:support-v4-preferencefragment:5470f5872514a6226fa1fc6f4e000991f38805691c534cf0bd2778911fc773ad',
@@ -139,10 +141,10 @@ dependencyVerification {
         'com.google.zxing:core:b4d82452e7a6bf6ec2698904b332431717ed8f9a850224f295aec89de80f2259',
         'cn.carbswang.android:NumberPickerView:18b3c316d62c7c277978a8d4ed57a5b8f4e943762264960f579a8a549c756729',
         'com.google.android.gms:play-services-base:ef36e50fa5c0415ed41f74dd399a889efd2fa327c449036e140c7c3786aa0e1f',
-        'com.android.support:support-annotations:bd94ab42c841db16fb480f4c65d33d297e544655ecc498b37c5cf33a0c5f1968',
-        'com.android.support:support-compat:d04f15aa5f2ae9e8cb7d025bf02dfd4fd6f6800628ceb107e0589634c9e4e537',
-        'com.android.support:support-core-ui:29205ac978a1839d92be3d32db2385dac10f8688bba649e51650023c76de2f00',
-        'com.android.support:transition:9fd1e6d27cb70b3c5cd19f842b48bbb05cb4e5c93a22372769c342523393e8ea',
+        'com.android.support:support-annotations:fb941680f43afbd70ce01ec3cc837a5037f0a774701b12a9fd3090bd4727cf15',
+        'com.android.support:support-compat:e880fb1209c33fcb43e2b25716808e1a6e0b4d3170d5a8dc7704e15084428f88',
+        'com.android.support:support-core-ui:0149b54fd3bc9f4b3b2d321ff53c11821b31a2eca1e664d0cee224e8f53073d6',
+        'com.android.support:transition:cf53f778352fe0b74ff14d838bef9fe79264f3fd43eac499b6e0d1664dbd8997',
         'com.nineoldandroids:library:68025a14e3e7673d6ad2f95e4b46d78d7d068343aa99256b686fe59de1b3163a',
         'javax.inject:javax.inject:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
         'com.madgag.spongycastle:core:8d6240b974b0aca4d3da9c7dd44d42339d8a374358aca5fc98e50a995764511f',
@@ -159,12 +161,12 @@ dependencyVerification {
         'com.squareup.okio:okio:5e1098bd3fdee4c3347f5ab815b40ba851e4ab1b348c5e49a5b0362f0ce6e978',
         'com.fasterxml.jackson.core:jackson-annotations:0ca408c24202a7626ec8b861e99d85eca5e38b73311dd6dd12e3e9deecc3fe94',
         'com.fasterxml.jackson.core:jackson-core:cbf4604784b4de226262845447a1ad3bb38a6728cebe86562e2c5afada8be2c0',
-        'com.android.support:support-vector-drawable:071ae3695bf8427d3cbfc8791492a3d9c804a4b111aa2a72fbfe7790ea268e5d',
-        'com.android.support:animated-vector-drawable:70443a2857f9968c4e2c27c107657ce2291d774f8a50f03444e12ab637451175',
-        'com.android.support:support-v4:50da261acc4ca3d2dea9a43106bf65488711ca97b20a4daa095dba381c205c98',
-        'com.android.support:support-media-compat:01cac57af687bed9a6cb4ce803bebd1b7e6b8469c14f1f9ac6b4596637ff73d6',
-        'com.android.support:support-core-utils:632c3750bd991da8b591f24a8916e74ca6063ae7f525f005c96981725c9bf491',
-        'com.android.support:support-fragment:da47261a1d7c3d33e6e911335a7f4ce01135923bb221d3ab84625d005fa1969f',
+        'com.android.support:support-vector-drawable:2697503d3e8e709023ae176ba5db7f98ca0aa0b4e6290aedcb3c371904806bf7',
+        'com.android.support:animated-vector-drawable:6d05cb63d1f68900220f85c56dfe1066a9bb19cb0ec1247cc68fc2ba32f6b4a7',
+        'com.android.support:support-v4:ed4cda7c752f51d33f9bbdfff3422b425b323d356cd1bdc9786aa413c912e594',
+        'com.android.support:support-media-compat:8d6a1a5ba3d9eb1a25cb8f21bb312ac6280202e3d2900cb0b447d065d0d8a125',
+        'com.android.support:support-core-utils:a7649e18c04143dde40c218c5ce9a030e7ae674089cd7b18c6cf8ed2a22cf01a',
+        'com.android.support:support-fragment:1294500b357f52cf3779e2521c79f54ae7844f3b9a5f6727495dbbda7f231377',
     ]
 }
 
diff --git a/src/org/thoughtcrime/securesms/ConversationActivity.java b/src/org/thoughtcrime/securesms/ConversationActivity.java
index 27981967b7..77d678b185 100644
--- a/src/org/thoughtcrime/securesms/ConversationActivity.java
+++ b/src/org/thoughtcrime/securesms/ConversationActivity.java
@@ -38,10 +38,12 @@ import android.provider.Browser;
 import android.provider.ContactsContract;
 import android.provider.Telephony;
 import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.support.v4.view.MenuItemCompat;
 import android.support.v4.view.WindowCompat;
 import android.support.v7.app.AlertDialog;
 import android.text.Editable;
+import android.text.TextUtils;
 import android.text.TextWatcher;
 import android.util.Log;
 import android.util.Pair;
@@ -169,7 +171,8 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
                RecipientsModifiedListener,
                OnKeyboardShownListener,
                AttachmentDrawerListener,
-               InputPanel.Listener
+               InputPanel.Listener,
+               InputPanel.MediaListener
 {
   private static final String TAG = ConversationActivity.class.getSimpleName();
 
@@ -982,6 +985,7 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
 
     container.addOnKeyboardShownListener(this);
     inputPanel.setListener(this, emojiDrawer);
+    inputPanel.setMediaListener(this);
 
     int[]      attributes   = new int[]{R.attr.conversation_item_bubble_background};
     TypedArray colors       = obtainStyledAttributes(attributes);
@@ -1147,7 +1151,7 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
     }
   }
 
-  private void setMedia(Uri uri, MediaType mediaType) {
+  private void setMedia(@Nullable Uri uri, @NonNull MediaType mediaType) {
     if (uri == null) return;
     attachmentManager.setMedia(masterSecret, uri, mediaType, getCurrentMediaConstraints());
   }
@@ -1605,6 +1609,20 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
     else                                            container.show(composeText, emojiDrawer);
   }
 
+  @Override
+  public void onMediaSelected(@NonNull Uri uri, String contentType) {
+    if (!TextUtils.isEmpty(contentType) && contentType.trim().equals("image/gif")) {
+      setMedia(uri, MediaType.GIF);
+    } else if (ContentType.isImageType(contentType)) {
+      setMedia(uri, MediaType.IMAGE);
+    } else if (ContentType.isVideoType(contentType)) {
+      setMedia(uri, MediaType.VIDEO);
+    } else if (ContentType.isAudioType(contentType)) {
+      setMedia(uri, MediaType.AUDIO);
+    }
+  }
+
+
   // Listeners
 
   private class AttachmentTypeListener implements AttachmentTypeSelector.AttachmentClickedListener {
diff --git a/src/org/thoughtcrime/securesms/components/ComposeText.java b/src/org/thoughtcrime/securesms/components/ComposeText.java
index df96e179e1..318ba15bf6 100644
--- a/src/org/thoughtcrime/securesms/components/ComposeText.java
+++ b/src/org/thoughtcrime/securesms/components/ComposeText.java
@@ -2,8 +2,15 @@ package org.thoughtcrime.securesms.components;
 
 import android.content.Context;
 import android.content.res.Configuration;
+import android.os.Build;
+import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.annotation.RequiresApi;
+import android.support.v13.view.inputmethod.EditorInfoCompat;
+import android.support.v13.view.inputmethod.InputConnectionCompat;
+import android.support.v13.view.inputmethod.InputContentInfoCompat;
+import android.support.v4.os.BuildCompat;
 import android.text.InputType;
 import android.text.Spannable;
 import android.text.SpannableString;
@@ -12,6 +19,7 @@ import android.text.TextUtils;
 import android.text.TextUtils.TruncateAt;
 import android.text.style.RelativeSizeSpan;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputConnection;
 
@@ -25,6 +33,8 @@ public class ComposeText extends EmojiEditText {
   private SpannableString hint;
   private SpannableString subHint;
 
+  @Nullable private InputPanel.MediaListener mediaListener;
+
   public ComposeText(Context context) {
     super(context);
   }
@@ -114,11 +124,56 @@ public class ComposeText extends EmojiEditText {
   }
 
   @Override
-  public InputConnection onCreateInputConnection(EditorInfo outAttrs) {
-    InputConnection conn = super.onCreateInputConnection(outAttrs);
+  public InputConnection onCreateInputConnection(EditorInfo editorInfo) {
+    InputConnection inputConnection = super.onCreateInputConnection(editorInfo);
+
     if(TextSecurePreferences.isEnterSendsEnabled(getContext())) {
-      outAttrs.imeOptions &= ~EditorInfo.IME_FLAG_NO_ENTER_ACTION;
+      editorInfo.imeOptions &= ~EditorInfo.IME_FLAG_NO_ENTER_ACTION;
     }
-    return conn;
+
+    if (Build.VERSION.SDK_INT <= 13) return inputConnection;
+    if (mediaListener == null)       return inputConnection;
+
+    EditorInfoCompat.setContentMimeTypes(editorInfo, new String[] {"image/jpeg", "image/png", "image/gif"});
+    return InputConnectionCompat.createWrapper(inputConnection, editorInfo, new CommitContentListener(mediaListener));
   }
+
+  public void setMediaListener(@Nullable InputPanel.MediaListener mediaListener) {
+    this.mediaListener = mediaListener;
+  }
+
+
+  @RequiresApi(api = Build.VERSION_CODES.HONEYCOMB_MR2)
+  private static class CommitContentListener implements InputConnectionCompat.OnCommitContentListener {
+
+    private static final String TAG = CommitContentListener.class.getName();
+
+    private final InputPanel.MediaListener mediaListener;
+
+    private CommitContentListener(@NonNull InputPanel.MediaListener mediaListener) {
+      this.mediaListener = mediaListener;
+    }
+
+    @Override
+    public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts) {
+      if (BuildCompat.isAtLeastNMR1() && (flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
+        try {
+          inputContentInfo.requestPermission();
+        } catch (Exception e) {
+          Log.w(TAG, e);
+          return false;
+        }
+      }
+
+      if (inputContentInfo.getDescription().getMimeTypeCount() > 0) {
+        mediaListener.onMediaSelected(inputContentInfo.getContentUri(),
+                                      inputContentInfo.getDescription().getMimeType(0));
+
+        return true;
+      }
+
+      return false;
+    }
+  }
+
 }
diff --git a/src/org/thoughtcrime/securesms/components/InputPanel.java b/src/org/thoughtcrime/securesms/components/InputPanel.java
index 1067a05089..f7a07c88ee 100644
--- a/src/org/thoughtcrime/securesms/components/InputPanel.java
+++ b/src/org/thoughtcrime/securesms/components/InputPanel.java
@@ -2,6 +2,7 @@ package org.thoughtcrime.securesms.components;
 
 import android.annotation.TargetApi;
 import android.content.Context;
+import android.net.Uri;
 import android.os.Build;
 import android.os.Handler;
 import android.support.annotation.NonNull;
@@ -32,14 +33,17 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicLong;
 
 public class InputPanel extends LinearLayout
-    implements MicrophoneRecorderView.Listener, KeyboardAwareLinearLayout.OnKeyboardShownListener, EmojiDrawer.EmojiEventListener {
+    implements MicrophoneRecorderView.Listener,
+               KeyboardAwareLinearLayout.OnKeyboardShownListener,
+               EmojiDrawer.EmojiEventListener
+{
 
   private static final String TAG = InputPanel.class.getSimpleName();
 
   private static final int FADE_TIME = 150;
 
   private EmojiToggle   emojiToggle;
-  private EmojiEditText composeText;
+  private ComposeText   composeText;
   private View          quickCameraToggle;
   private View          quickAudioToggle;
   private View          buttonToggle;
@@ -106,6 +110,10 @@ public class InputPanel extends LinearLayout
     });
   }
 
+  public void setMediaListener(@NonNull MediaListener listener) {
+    composeText.setMediaListener(listener);
+  }
+
   @Override
   public void onRecordPressed(float startPositionX) {
     if (listener != null) listener.onRecorderStarted();
@@ -300,4 +308,8 @@ public class InputPanel extends LinearLayout
       }
     }
   }
+
+  public interface MediaListener {
+    public void onMediaSelected(@NonNull Uri uri, String contentType);
+  }
 }