Add licence and contact us options on settings fragment.

app/src/main/java/chat/rocket/android/helper/TextHelper.kt

 package chat.rocket.android.helper
 
+import android.os.Build
 import android.text.SpannableString
 import android.text.Spanned
 import android.text.method.LinkMovementMethod
 import android.text.style.ClickableSpan
 import android.widget.TextView
+import chat.rocket.android.BuildConfig
 import chat.rocket.android.util.extensions.ifEmpty
 
 object TextHelper {
@@ -23,7 +25,12 @@ object TextHelper {
             val link = links[i]
 
             val startIndexOfLink = textView.text.indexOf(link)
-            spannableString.setSpan(clickableSpan, startIndexOfLink, startIndexOfLink + link.length, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
+            spannableString.setSpan(
+                clickableSpan,
+                startIndexOfLink,
+                startIndexOfLink + link.length,
+                Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
+            )
         }
         textView.movementMethod = LinkMovementMethod.getInstance()
         textView.setText(spannableString, TextView.BufferType.SPANNABLE)
@@ -39,4 +46,13 @@ object TextHelper {
         string.ifEmpty("?")
         return string.substring(0, 1).toUpperCase()
     }
+
+    /**
+     * Returns the user device information as well as the app information being used by the user.
+     */
+    fun getDeviceAndAppInformation(): String {
+        return "v${BuildConfig.VERSION_NAME} - (${BuildConfig.VERSION_CODE}) \n" +
+                "${Build.MANUFACTURER}  - ${Build.MODEL} \n" +
+                "Android ${Build.VERSION.RELEASE}"
+    }
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/server/ui/ChangeServerActivity.kt

@@ -23,6 +23,7 @@ fun Context.changeServerIntent(serverUrl: String? = null, chatRoomId: String? =
         flags = Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_ACTIVITY_CLEAR_TASK
     }
 }
+
 class ChangeServerActivity : AppCompatActivity(), ChangeServerView {
     @Inject lateinit var presenter: ChangeServerPresenter
 

app/src/main/java/chat/rocket/android/settings/ui/SettingsFragment.kt

 package chat.rocket.android.settings.ui
 
+import android.content.ActivityNotFoundException
 import android.content.Intent
 import android.os.Bundle
 import android.view.LayoutInflater
@@ -13,6 +14,7 @@ import chat.rocket.android.about.ui.AboutFragment
 import chat.rocket.android.about.ui.TAG_ABOUT_FRAGMENT
 import chat.rocket.android.analytics.AnalyticsManager
 import chat.rocket.android.analytics.event.ScreenViewEvent
+import chat.rocket.android.helper.TextHelper.getDeviceAndAppInformation
 import chat.rocket.android.main.ui.MainActivity
 import chat.rocket.android.preferences.ui.PreferencesFragment
 import chat.rocket.android.preferences.ui.TAG_PREFERENCES_FRAGMENT
@@ -20,10 +22,11 @@ import chat.rocket.android.settings.password.ui.PasswordActivity
 import chat.rocket.android.settings.presentation.SettingsView
 import chat.rocket.android.util.extensions.addFragmentBackStack
 import chat.rocket.android.util.extensions.inflate
+import chat.rocket.android.webview.ui.webViewIntent
 import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_settings.*
+import timber.log.Timber
 import javax.inject.Inject
-import kotlin.reflect.KClass
 
 internal const val TAG_SETTINGS_FRAGMENT = "SettingsFragment"
 
@@ -57,7 +60,7 @@ class SettingsFragment : Fragment(), SettingsView, AdapterView.OnItemClickListen
 
     override fun onItemClick(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
         when (parent?.getItemAtPosition(position).toString()) {
-            resources.getString(R.string.title_preferences) -> {
+            resources.getStringArray(R.array.settings_actions)[0] -> {
                 (activity as AppCompatActivity).addFragmentBackStack(
                     TAG_PREFERENCES_FRAGMENT,
                     R.id.fragment_container
@@ -65,9 +68,11 @@ class SettingsFragment : Fragment(), SettingsView, AdapterView.OnItemClickListen
                     PreferencesFragment.newInstance()
                 }
             }
-            resources.getString(R.string.title_change_password) ->
-                startNewActivity(PasswordActivity::class)
-            resources.getString(R.string.title_about) -> {
+
+            resources.getStringArray(R.array.settings_actions)[1] ->
+                activity?.startActivity(Intent(activity, PasswordActivity::class.java))
+
+            resources.getStringArray(R.array.settings_actions)[2] -> {
                 (activity as AppCompatActivity).addFragmentBackStack(
                     TAG_ABOUT_FRAGMENT,
                     R.id.fragment_container
@@ -75,16 +80,17 @@ class SettingsFragment : Fragment(), SettingsView, AdapterView.OnItemClickListen
                     AboutFragment.newInstance()
                 }
             }
-            resources.getString(R.string.title_share_the_app) ->{
-                val shareIntent = Intent(Intent.ACTION_SEND)
-                shareIntent.type = "text/plain"
-                val shareBody = getString(R.string.msg_check_this_out)
-                val shareSub = getString(R.string.play_store_link)
-                shareIntent.putExtra(Intent.EXTRA_SUBJECT, shareBody)
-                shareIntent.putExtra(Intent.EXTRA_TEXT, shareSub)
-                startActivity(Intent.createChooser(shareIntent, getString(R.string.msg_share_using)))
-            }
 
+            resources.getStringArray(R.array.settings_actions)[3] -> shareApp()
+
+            resources.getStringArray(R.array.settings_actions)[4] -> activity?.startActivity(
+                context?.webViewIntent(
+                    getString(R.string.license_url),
+                    getString(R.string.title_licence)
+                )
+            )
+
+            resources.getStringArray(R.array.settings_actions)[5] -> contactSupport()
         }
     }
 
@@ -97,9 +103,27 @@ class SettingsFragment : Fragment(), SettingsView, AdapterView.OnItemClickListen
                 getString(R.string.title_settings)
     }
 
-    private fun startNewActivity(classType: KClass<out AppCompatActivity>) {
-        startActivity(Intent(activity, classType.java))
-        activity?.overridePendingTransition(R.anim.open_enter, R.anim.open_exit)
+    private fun shareApp() {
+        with(Intent(Intent.ACTION_SEND)) {
+            type = "text/plain"
+            putExtra(Intent.EXTRA_SUBJECT, getString(R.string.msg_check_this_out))
+            putExtra(Intent.EXTRA_TEXT, getString(R.string.play_store_link))
+            startActivity(Intent.createChooser(this, getString(R.string.msg_share_using)))
+        }
+    }
+
+    private fun contactSupport() {
+        with(Intent(Intent.ACTION_SEND)) {
+            type = "message/rfc822"
+            putExtra(Intent.EXTRA_EMAIL, arrayOf("support@rocket.chat"))
+            putExtra(Intent.EXTRA_SUBJECT, getString(R.string.msg_android_app_support))
+            putExtra(Intent.EXTRA_TEXT, getDeviceAndAppInformation())
+            try {
+                startActivity(Intent.createChooser(this, getString(R.string.msg_send_email)))
+            } catch (ex: ActivityNotFoundException) {
+                Timber.e(ex)
+            }
+        }
     }
 
     companion object {

app/src/main/res/values-de/strings.xml

@@ -21,7 +21,8 @@
     <string name="title_update_profile">Update Profil</string>
     <string name="title_about">Über</string>
     <string name="title_create_channel">Erstelle Raum</string>
-    <string name="title_are_you_sure">Are you sure?</string><!-- TODO Add translation -->
+    <string name="title_licence">Licence</string> <!-- TODO Add translation -->
+    <string name="title_are_you_sure">Are you sure?</string> <!-- TODO Add translation -->
 
     <!-- Actions -->
     <string name="action_connect">Verbinde</string>
@@ -60,6 +61,8 @@
         <item name="item_password">Ändere Passwort</item>
         <item name="item_password">Über</item>
         <item name="item_share_app">App teilen</item>
+        <item name="item_share_app_licence">Licence</item> <!-- TODO Add translation -->
+        <item name="item_contact_us">Contact us</item> <!-- TODO Add translation -->
     </string-array>
 
     <!-- Regular information messages -->
@@ -163,12 +166,11 @@
     <string name="msg_message_copied">Nachricht kopiert</string>
     <string name="msg_delete_message">Lösche Nachricht</string>
     <string name="msg_delete_description">Sind Sie sicher, dass Sie diese Nachricht löschen wollen?</string>
-    <!-- TODO - Add proper translation -->
-    <string name="msg_view_more">view more</string>
-    <!-- TODO - Add proper translation -->
-    <string name="msg_view_less">view less</string>
-    <!-- TODO - Add proper translation -->
-    <string name="msg_permalink_copied">Permalink copied</string>
+    <string name="msg_view_more">view more</string> <!-- TODO - Add proper translation -->
+    <string name="msg_view_less">view less</string> <!-- TODO - Add proper translation -->
+    <string name="msg_permalink_copied">Permalink copied</string> <!-- TODO - Add proper translation -->
+    <string name="msg_send_email">Send email</string> <!-- TODO - Add proper translation -->
+    <string name="msg_android_app_support">Android app support</string> <!-- TODO - Add proper translation -->
 
     <!-- Preferences messages -->
     <string name="msg_analytics_tracking">Analytics tracking</string> <!-- TODO Add translation -->

app/src/main/res/values-es/strings.xml

@@ -20,6 +20,7 @@
     <string name="title_update_profile">Actualización del perfil</string>
     <string name="title_about">Acerca de</string>
     <string name="title_create_channel">Crear canal</string>
+    <string name="title_licence">Licence</string> <!-- TODO Add translation -->
     <string name="title_are_you_sure">Are you sure?</string> <!-- TODO Add translation -->
 
     <!-- Actions -->
@@ -59,6 +60,8 @@
         <item name="item_password">Cambia la contraseña</item>
         <item name="item_password">Acerca de</item>
         <item name="item_share_app">Compartir aplicación</item>
+        <item name="item_share_app_licence">Licence</item> <!-- TODO Add translation -->
+        <item name="item_contact_us">Contact us</item> <!-- TODO Add translation -->
     </string-array>
 
     <!-- Regular information messages -->
@@ -160,12 +163,11 @@
     <string name="msg_member_already_added">Ya has seleccionado este usuario</string>
     <string name="msg_member_not_found">Miembro no encontrado</string>
     <string name="msg_channel_created_successfully">Canal creado con éxito</string>
-    <!-- TODO - Add proper translation -->
-    <string name="msg_view_more">view more</string>
-    <!-- TODO - Add proper translation -->
-    <string name="msg_view_less">view less</string>
-    <!-- TODO - Add proper translation -->
-    <string name="msg_permalink_copied">Permalink copied</string>
+    <string name="msg_view_more">view more</string> <!-- TODO - Add proper translation -->
+    <string name="msg_view_less">view less</string> <!-- TODO - Add proper translation -->
+    <string name="msg_permalink_copied">Permalink copied</string> <!-- TODO - Add proper translation -->
+    <string name="msg_send_email">Send email</string> <!-- TODO - Add proper translation -->
+    <string name="msg_android_app_support">Android app support</string> <!-- TODO - Add proper translation -->
 
     <!-- Preferences messages -->
     <string name="msg_analytics_tracking">Analytics tracking</string> <!-- TODO Add translation -->

app/src/main/res/values-fr/strings.xml

@@ -21,6 +21,7 @@
     <string name="title_update_profile">Mettre à jour le profil</string>
     <string name="title_about">À propos</string>
     <string name="title_create_channel">Créer salon</string>
+    <string name="title_licence">Licence</string> <!-- TODO Add translation -->
     <string name="title_are_you_sure">Are you sure?</string> <!-- TODO Add translation -->
 
     <!-- Actions -->
@@ -60,6 +61,8 @@
         <item name="item_password">Changer le mot de passe</item>
         <item name="item_password">À propos</item>
         <item name="item_share_app">Partager l\'application</item>
+        <item name="item_share_app_licence">Licence</item> <!-- TODO Add translation -->
+        <item name="item_contact_us">Contact us</item> <!-- TODO Add translation -->
     </string-array>
 
     <!-- Regular information messages -->
@@ -152,12 +155,11 @@
     <string name="msg_continue_with_wordpress">Continue with <b>WordPress</b></string> <!-- TODO Add translation -->
     <string name="msg_two_factor_authentication">Two-factor Authentication</string> <!-- TODO Add translation -->
     <string name="msg__your_2fa_code">What’s your 2FA code?</string> <!-- TODO Add translation -->
-    <!-- TODO - Add proper translation -->
-    <string name="msg_view_more">view more</string>
-    <!-- TODO - Add proper translation -->
-    <string name="msg_view_less">view less</string>
-    <!-- TODO - Add proper translation -->
-    <string name="msg_permalink_copied">Permalink copied</string>
+    <string name="msg_view_more">view more</string> <!-- TODO - Add proper translation -->
+    <string name="msg_view_less">view less</string> <!-- TODO - Add proper translation -->
+    <string name="msg_permalink_copied">Permalink copied</string> <!-- TODO - Add proper translation -->
+    <string name="msg_send_email">Send email</string> <!-- TODO - Add proper translation -->
+    <string name="msg_android_app_support">Android app support</string> <!-- TODO - Add proper translation -->
 
     <!-- Create channel messages -->
     <string name="msg_private_channel">Privé</string>

app/src/main/res/values-hi-rIN/strings.xml

@@ -21,6 +21,7 @@
     <string name="title_update_profile">प्रोफ़ाइल अपडेट करें</string>
     <string name="title_about">परिचय</string>
     <string name="title_create_channel">चैनल बनाएं</string>
+    <string name="title_licence">Licence</string> <!-- TODO Add translation -->
     <string name="title_are_you_sure">Are you sure?</string> <!-- TODO Add translation -->
 
     <!-- Actions -->
@@ -60,6 +61,8 @@
         <item name="item_password">पासवर्ड बदलें</item>
         <item name="item_password">परिचय</item>
         <item name="item_share_app">ऐप शेयर करें</item>
+        <item name="item_share_app_licence">Licence</item> <!-- TODO Add translation -->
+        <item name="item_contact_us">Contact us</item> <!-- TODO Add translation -->
     </string-array>
 
     <!-- Regular information messages -->
@@ -168,8 +171,9 @@
     <string name="msg_channel_created_successfully">चैनल सफलतापूर्वक बनाया गया</string>
     <string name="msg_view_more">और देखें</string>
     <string name="msg_view_less">कम देखें</string>
-    <!-- TODO - Add proper translation -->
-    <string name="msg_permalink_copied">Permalink copied</string>
+    <string name="msg_permalink_copied">Permalink copied</string> <!-- TODO - Add proper translation -->
+    <string name="msg_send_email">Send email</string> <!-- TODO - Add proper translation -->
+    <string name="msg_android_app_support">Android app support</string> <!-- TODO - Add proper translation -->
 
     <!-- Preferences messages -->
     <string name="msg_analytics_tracking">एनालिटिक्स ट्रैकिंग</string>

app/src/main/res/values-ja/strings.xml

@@ -22,6 +22,7 @@
     <string name="title_password">パスワードの変更</string>
     <string name="title_update_profile">プロフィールの更新</string>
     <string name="title_about">About</string>
+    <string name="title_licence">Licence</string> <!-- TODO Add translation -->
     <string name="title_create_channel">新しいチャネルを作成</string>
 
     <!-- Actions -->
@@ -61,6 +62,8 @@
         <item name="item_password">パスワードの変更</item>
         <item name="item_password">アプリ情報</item>
         <item name="item_share_app">アプリを共有する</item>
+        <item name="item_share_app_licence">Licence</item> <!-- TODO Add translation -->
+        <item name="item_contact_us">Contact us</item> <!-- TODO Add translation -->
     </string-array>
 
     <!-- Regular information messages -->
@@ -171,8 +174,9 @@
     <string name="msg_message_copied">メッセージをコピー</string>
     <string name="msg_delete_message">メッセージを削除</string>
     <string name="msg_delete_description">このメッセージを削除してもよろしいですか?</string>
-
     <string name="msg_permalink_copied">パーマリンクのコピー</string>
+    <string name="msg_send_email">Send email</string> <!-- TODO - Add proper translation -->
+    <string name="msg_android_app_support">Android app support</string> <!-- TODO - Add proper translation -->
 
     <!-- Preferences messages -->
     <string name="msg_analytics_tracking">トラッキングの分析</string>

app/src/main/res/values-pt-rBR/strings.xml

@@ -21,6 +21,7 @@
     <string name="title_update_profile">Editar perfil</string>
     <string name="title_about">Sobre</string>
     <string name="title_create_channel">Criar chat</string>
+    <string name="title_licence">Licença</string> <!-- TODO Add translation -->
     <string name="title_are_you_sure">Você tem certeza?</string>
 
     <!-- Actions -->
@@ -60,6 +61,8 @@
         <item name="item_password">Alterar senha</item>
         <item name="item_password">Sobre</item>
         <item name="item_share_app">Compartilhe o aplicativo</item>
+        <item name="item_share_app_licence">Licença</item>
+        <item name="item_contact_us">Contate-nos</item>
     </string-array>
 
     <!-- Regular information messages -->
@@ -155,8 +158,9 @@
     <string name="msg__your_2fa_code">What’s your 2FA code?</string> <!-- TODO Add translation -->
     <string name="msg_view_more">visualizar mais</string>
     <string name="msg_view_less">visualizar menos</string>
-    <!-- TODO - Add proper translation -->
     <string name="msg_permalink_copied">Permalink copiado</string>
+    <string name="msg_send_email">Enviar e-mail</string>
+    <string name="msg_android_app_support">Suporte ao aplicativo Android</string>
 
     <!-- Create channel messages -->
     <string name="msg_private_channel">Privado</string>

app/src/main/res/values-ru-rRU/strings.xml

@@ -21,6 +21,7 @@
     <string name="title_update_profile">Обновить профиль</string>
     <string name="title_about">О программе</string>
     <string name="title_create_channel">Создать новый канал</string>
+    <string name="title_licence">Licence</string> <!-- TODO Add translation -->
     <string name="title_are_you_sure">Are you sure?</string> <!-- TODO Add translation -->
 
     <!-- Actions -->
@@ -60,6 +61,8 @@
         <item name="item_password">Изменить пароль</item>
         <item name="item_password">О программе</item>
         <item name="item_share_app">добавить приложение</item>
+        <item name="item_share_app_licence">Licence</item> <!-- TODO Add translation -->
+        <item name="item_contact_us">Contact us</item> <!-- TODO Add translation -->
     </string-array>
 
     <!-- Regular information messages -->
@@ -154,6 +157,8 @@
     <string name="msg_view_more">больше</string>
     <string name="msg_view_less">меньше</string>
     <string name="msg_permalink_copied">Ссылка скопирована</string>
+    <string name="msg_send_email">Send email</string> <!-- TODO - Add proper translation -->
+    <string name="msg_android_app_support">Android app support</string> <!-- TODO - Add proper translation -->
 
     <!-- Create channel messages -->
     <string name="msg_private_channel">Приватный</string>

app/src/main/res/values-tr/strings.xml

@@ -21,6 +21,7 @@
     <string name="title_update_profile">Profilinizi Düzenleyin</string>
     <string name="title_about">Hakkında</string>
     <string name="title_create_channel">Yeni Kanal Oluştur</string>
+    <string name="title_licence">Licence</string> <!-- TODO Add translation -->
     <string name="title_are_you_sure">Are you sure?</string> <!-- TODO Add translation -->
 
     <!-- Actions -->
@@ -60,6 +61,8 @@
         <item name="item_password">Şifre Değiştir</item>
         <item name="item_password">Hakkında</item>
         <item name="item_share_app">uygulamayı Paylaş</item>
+        <item name="item_share_app_licence">Licence</item> <!-- TODO Add translation -->
+        <item name="item_contact_us">Contact us</item> <!-- TODO Add translation -->
     </string-array>
 
     <!-- Regular information messages -->
@@ -169,8 +172,9 @@
     <string name="msg_delete_description">Bu mesajı silmek istediğinizden emin misiniz</string>
     <string name="msg_view_more">Daha fazla göster</string>
     <string name="msg_view_less">Daha az göster</string>
-    <!-- TODO - Add proper translation -->
-    <string name="msg_permalink_copied">Permalink copied</string>
+    <string name="msg_permalink_copied">Permalink copied</string> <!-- TODO - Add proper translation -->
+    <string name="msg_send_email">Send email</string> <!-- TODO - Add proper translation -->
+    <string name="msg_android_app_support">Android app support</string> <!-- TODO - Add proper translation -->
 
     <!-- Preferences messages -->
     <string name="msg_analytics_tracking">İstatistik takibi</string>

app/src/main/res/values-uk/strings.xml

@@ -21,6 +21,7 @@
     <string name="title_update_profile">Оновити профіль</string>
     <string name="title_about">"Про програму"</string>
     <string name="title_create_channel">Створити новий канал</string>
+    <string name="title_licence">Licence</string> <!-- TODO Add translation -->
     <string name="title_are_you_sure">Are you sure?</string> <!-- TODO Add translation -->
 
     <!-- Actions -->
@@ -60,6 +61,8 @@
         <item name="item_password">Change Password</item> <!-- TODO Add translation -->
         <item name="item_password">About</item> <!-- TODO Add translation -->
         <item name="item_share_app">поділитися прикладом</item>
+        <item name="item_share_app_licence">Licence</item> <!-- TODO Add translation -->
+        <item name="item_contact_us">Contact us</item> <!-- TODO Add translation -->
     </string-array>
 
     <!-- Regular information messages -->
@@ -150,12 +153,11 @@
     <string name="msg_continue_with_wordpress">Continue with <b>WordPress</b></string> <!-- TODO Add translation -->
     <string name="msg_two_factor_authentication">Two-factor Authentication</string> <!-- TODO Add translation -->
     <string name="msg__your_2fa_code">What’s your 2FA code?</string> <!-- TODO Add translation -->
-    <!-- TODO - Add proper translation -->
-    <string name="msg_view_more">view more</string>
-    <!-- TODO - Add proper translation -->
-    <string name="msg_view_less">view less</string>
-    <!-- TODO - Add proper translation -->
-    <string name="msg_permalink_copied">Permalink copied</string>
+    <string name="msg_view_more">view more</string> <!-- TODO - Add proper translation -->
+    <string name="msg_view_less">view less</string> <!-- TODO - Add proper translation -->
+    <string name="msg_permalink_copied">Permalink copied</string> <!-- TODO - Add proper translation -->
+    <string name="msg_send_email">Send email</string> <!-- TODO - Add proper translation -->
+    <string name="msg_android_app_support">Android app support</string> <!-- TODO - Add proper translation -->
 
     <!-- Create channel messages -->
     <string name="msg_private_channel">Приватний</string>

app/src/main/res/values/defaults.xml

@@ -5,4 +5,5 @@
     <string name="community_server_url" translatable="false">open.rocket.chat</string>
     <string name="create_server_url" translatable="false">cloud.rocket.chat/trial</string>
     <string name="play_store_link" translatable="false">https://play.google.com/store/apps/details?id=chat.rocket.android</string>
+    <string name="license_url" translatable="false">https://github.com/RocketChat/Rocket.Chat.Android/blob/develop/LICENSE</string>
 </resources>
\ No newline at end of file

app/src/main/res/values/strings.xml

@@ -33,6 +33,7 @@ https://github.com/RocketChat/java-code-styles/blob/master/CODING_STYLE.md#strin
     <string name="title_update_profile">Update profile</string>
     <string name="title_about">About</string>
     <string name="title_create_channel">Create Channel</string>
+    <string name="title_licence">Licence</string>
     <string name="title_are_you_sure">Are you sure?</string>
 
     <!-- Actions -->
@@ -72,6 +73,8 @@ https://github.com/RocketChat/java-code-styles/blob/master/CODING_STYLE.md#strin
         <item name="item_password">Change Password</item>
         <item name="item_password">About</item>
         <item name="item_share_app">Share App</item>
+        <item name="item_share_app_licence">Licence</item>
+        <item name="item_contact_us">Contact us</item>
     </string-array>
 
     <!-- Regular information messages -->
@@ -166,6 +169,8 @@ https://github.com/RocketChat/java-code-styles/blob/master/CODING_STYLE.md#strin
     <string name="msg_two_factor_authentication">Two-factor Authentication</string>
     <string name="msg__your_2fa_code">What’s your 2FA code?</string>
     <string name="msg_permalink_copied">Permalink copied</string>
+    <string name="msg_send_email">Send email</string>
+    <string name="msg_android_app_support">Android app support</string>
 
     <!-- Create channel messages -->
     <string name="msg_private_channel">Private</string>

util/src/main/java/chat/rocket/android/util/extension/Text.kt

@@ -4,6 +4,9 @@ import java.math.BigInteger
 import java.security.MessageDigest
 import java.security.NoSuchAlgorithmException
 
+/**
+ * Returns a SHA-256 hash for a string.
+ */
 @Throws(NoSuchAlgorithmException::class)
 fun String.gethash(): ByteArray {
     val digest = MessageDigest.getInstance("SHA-256")
@@ -11,4 +14,7 @@ fun String.gethash(): ByteArray {
     return digest.digest(this.toByteArray())
 }
 
+/**
+ * Return the hex of a [ByteArray].
+ */
 fun ByteArray.toHex(): String = String.format("%0" + this.size * 2 + "X", BigInteger(1, this))
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