Support HTTP

app/src/main/java/chat/rocket/android/authentication/server/presentation/VersionCheckView.kt

@@ -11,8 +11,19 @@ interface VersionCheckView {
      */
     fun blockAndAlertNotRequiredVersion()
 
+    /**
+     * Alerts the user that an error has occurred while checking the server version
+     * This is optional.
+     */
+    fun errorCheckingServerVersion() {}
+
     /**
      * Do some action if version is ok. This is optional.
      */
     fun versionOk() {}
+
+    /**
+     * Alters the user this protocol is invalid. This is optional.
+     */
+    fun errorInvalidProtocol() {}
 }
\ No newline at end of file

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

@@ -8,6 +8,8 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.view.ViewTreeObserver
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
 import chat.rocket.android.BuildConfig
 import chat.rocket.android.R
 import chat.rocket.android.authentication.domain.model.LoginDeepLinkInfo
@@ -38,6 +40,8 @@ class ServerFragment : Fragment(), ServerView {
         }
     }
 
+    private var protocol = "https://"
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
@@ -55,9 +59,40 @@ class ServerFragment : Fragment(), ServerView {
 
         deepLinkInfo?.let {
             val uri = Uri.parse(it.url)
-            uri?.let { text_server_protocol.hintContent = it.host }
+            uri?.let { text_server_url.hintContent = it.host }
             presenter.deepLink(it)
         }
+
+        text_server_protocol.adapter = ArrayAdapter<String>(activity,
+                android.R.layout.simple_dropdown_item_1line, arrayOf("https://", "http://"))
+        text_server_protocol.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
+            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
+                when(position) {
+                    0 -> {
+                        protocol = "https://"
+                    }
+                    1 -> {
+                        ui{
+                            AlertDialog.Builder(it)
+                                    .setTitle(R.string.msg_warning)
+                                    .setMessage(R.string.msg_http_insecure)
+                                    .setPositiveButton(R.string.msg_proceed) { _, _ ->
+                                        protocol = "http://"
+                                    }
+                                    .setNegativeButton(R.string.msg_cancel) { _, _ ->
+                                        text_server_protocol.setSelection(0)
+                                    }
+                                    .setCancelable(false)
+                                    .create()
+                                    .show()
+                        }
+                    }
+                }
+            }
+
+            override fun onNothingSelected(parent: AdapterView<*>?) {
+            }
+        }
     }
 
     override fun onDestroyView() {
@@ -129,13 +164,23 @@ class ServerFragment : Fragment(), ServerView {
         performConnect()
     }
 
+    override fun errorCheckingServerVersion() {
+        hideLoading()
+        showMessage(R.string.msg_error_checking_server_version)
+    }
+
+    override fun errorInvalidProtocol() {
+        hideLoading()
+        showMessage(R.string.msg_invalid_server_protocol)
+    }
+
     private fun performConnect() {
         ui {
             deepLinkInfo?.let {
                 presenter.deepLink(it)
             }.ifNull {
                 val url = text_server_url.textContent.ifEmpty(text_server_url.hintContent)
-                presenter.connect(text_server_protocol.textContent + url)
+                presenter.connect("${protocol}${url.sanitize()}")
             }
         }
     }
@@ -149,7 +194,7 @@ class ServerFragment : Fragment(), ServerView {
         ui {
             button_connect.setOnClickListener {
                 val url = text_server_url.textContent.ifEmpty(text_server_url.hintContent)
-                presenter.checkServer(text_server_protocol.textContent + url)
+                presenter.checkServer("${protocol}${url.sanitize()}")
             }
         }
     }

app/src/main/java/chat/rocket/android/server/presentation/CheckServerPresenter.kt

@@ -7,6 +7,7 @@ import chat.rocket.android.server.infraestructure.RocketChatClientFactory
 import chat.rocket.android.util.VersionInfo
 import chat.rocket.android.util.extensions.launchUI
 import chat.rocket.android.util.retryIO
+import chat.rocket.common.RocketChatInvalidProtocolException
 import chat.rocket.core.RocketChatClient
 import chat.rocket.core.internal.rest.serverInfo
 import kotlinx.coroutines.experimental.Deferred
@@ -42,6 +43,14 @@ abstract class CheckServerPresenter constructor(private val strategy: CancelStra
                 }
             } catch (ex: Exception) {
                 Timber.d(ex, "Error getting server info")
+                when(ex) {
+                    is RocketChatInvalidProtocolException -> {
+                        view.errorInvalidProtocol()
+                    }
+                    else -> {
+                        view.errorCheckingServerVersion()
+                    }
+                }
             }
         }
     }

app/src/main/java/chat/rocket/android/util/extensions/String.kt

@@ -4,12 +4,17 @@ import android.util.Patterns
 
 fun String.removeTrailingSlash(): String {
     return if (isNotEmpty() && this[length - 1] == '/') {
-        this.replace("/+$", "")
+        this.substring(0, length - 1)
     } else {
         this
     }
 }
 
+fun String.sanitize(): String {
+    val tmp = this.trim()
+    return tmp.removeTrailingSlash()
+}
+
 fun String.avatarUrl(avatar: String, isGroupOrChannel: Boolean = false, format: String = "jpeg"): String {
     return if (isGroupOrChannel) {
         "${removeTrailingSlash()}/avatar/%23${avatar.removeTrailingSlash()}?format=$format"

app/src/main/res/layout/fragment_authentication_server.xml

@@ -18,24 +18,30 @@
         android:id="@+id/text_server_url"
         style="@style/Authentication.EditText"
         android:layout_below="@id/text_headline"
-        android:layout_marginStart="-4dp"
+        android:layout_marginStart="-6dp"
         android:layout_marginTop="32dp"
-        android:layout_toEndOf="@id/text_server_protocol"
+        android:layout_toEndOf="@id/protocol_container"
         android:cursorVisible="false"
         android:hint="@string/default_server"
         android:imeOptions="actionDone"
-        android:digits="0123456789abcdefghijklmnopqrstuvwxyz.-/:"
-        android:inputType="textUri"
-        android:paddingEnd="0dp"
-        android:paddingStart="4dp" />
+        android:inputType="text|textUri"
+        android:paddingEnd="0dp" />
 
-    <TextView
-        android:id="@+id/text_server_protocol"
-        style="@style/Authentication.TextView"
+    <FrameLayout
+        android:id="@+id/protocol_container"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:background="@drawable/style_edit_text_authentication"
+        android:layout_marginStart="@dimen/screen_edge_left_and_right_margins"
         android:layout_below="@id/text_headline"
-        android:layout_marginTop="32dp"
-        android:gravity="center_vertical"
-        android:text="@string/default_protocol" />
+        android:layout_marginTop="32dp">
+        <Spinner
+            android:id="@+id/text_server_protocol"
+            android:spinnerMode="dropdown"
+            android:layout_width="120dp"
+            android:layout_height="50dp"
+            android:backgroundTint="@color/actionMenuColor" />
+    </FrameLayout>
 
     <com.wang.avi.AVLoadingIndicatorView
         android:id="@+id/view_loading"

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

-<resources>
+<resources
+    xmlns:tools="http://schemas.android.com/tools"
+    tools:ignore="MissingTranslation">
 
     <!-- Titles -->
     <string name="title_sign_in_your_server">अपने सर्वर में साइन इन करें</string>

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

@@ -89,6 +89,12 @@
     <string name="msg_ver_not_minimum">
         Parece que a versão do seu servidor está abaixo da mínima requerida %1$s.\nPor favor, atualize seus servidores antes de continuar!
     </string>
+    <string name="msg_proceed">CONTINUAR</string>
+    <string name="msg_cancel">CANCELAR</string>
+    <string name="msg_warning">AVISO</string>
+    <string name="msg_http_insecure">Usando HTTP, você estará conectando a um servidor não seguro, não recomendamos sua utilização.</string>
+    <string name="msg_error_checking_server_version">Ocorreu um erro verificando a versão do servidor, por favor tente novamente</string>
+    <string name="msg_invalid_server_protocol">O protocolo selecionado não é suportado pelo servidor, por favor utilize HTTPS e tente novamente</string>
 
     <!-- System messages -->
     <string name="message_room_name_changed">Nome da sala alterado para: %1$s por %2$s</string>

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

@@ -90,6 +90,12 @@
     <string name="msg_ver_not_minimum">
         Looks like your server version is below the minimum required version %1$s.\nPlease upgrade your server to login!
     </string>
+    <string name="msg_proceed">PROCEED</string>
+    <string name="msg_cancel">CANCEL</string>
+    <string name="msg_warning">WARNING</string>
+    <string name="msg_http_insecure">When using HTTP, you\'re connecting to an insecure server. We don\'t recommend you doing that.</string>
+    <string name="msg_error_checking_server_version">An error has occurred while checking your server version, please try again</string>
+    <string name="msg_invalid_server_protocol">The selected protocol is not accepted by this server, try using HTTPS</string>
 
     <!-- System messages -->
     <string name="message_room_name_changed">Room name changed to: %1$s by %2$s</string>