Signup support

app/src/main/java/chat/rocket/android/authentication/di/AuthenticationModule.kt

 package chat.rocket.android.authentication.di
 
+import chat.rocket.android.authentication.infraestructure.AuthTokenRepository
 import chat.rocket.android.authentication.presentation.AuthenticationNavigator
 import chat.rocket.android.authentication.ui.AuthenticationActivity
 import chat.rocket.android.dagger.scope.PerActivity
@@ -12,4 +13,10 @@ class AuthenticationModule {
     @Provides
     @PerActivity
     fun provideAuthenticationNavigator(activity: AuthenticationActivity) = AuthenticationNavigator(activity)
+
+    @Provides
+    @PerActivity
+    fun provideAuthTokenRepository(): AuthTokenRepository {
+        return AuthTokenRepository()
+    }
 }

app/src/main/java/chat/rocket/android/authentication/di/SignupFragmentModule.kt

+package chat.rocket.android.authentication.di
+
+import chat.rocket.android.authentication.presentation.SignupView
+import chat.rocket.android.authentication.ui.SignupFragment
+import dagger.Module
+import dagger.Provides
+
+@Module
+class SignupFragmentModule {
+    @Provides
+    fun signupView(frag: SignupFragment): SignupView {
+        return frag
+    }
+}

app/src/main/java/chat/rocket/android/authentication/di/SignupFragmentProvider.kt

+package chat.rocket.android.authentication.di
+
+import chat.rocket.android.authentication.ui.SignupFragment
+import dagger.Module
+import dagger.android.ContributesAndroidInjector
+
+@Module abstract class SignupFragmentProvider {
+
+    @ContributesAndroidInjector(modules = arrayOf(SignupFragmentModule::class))
+    abstract fun provideSignupFragment(): SignupFragment
+}

app/src/main/java/chat/rocket/android/authentication/infraestructure/AuthTokenRepository.kt

+package chat.rocket.android.authentication.infraestructure
+
+import chat.rocket.common.model.Token
+import chat.rocket.core.TokenRepository
+
+class AuthTokenRepository : TokenRepository {
+    var savedToken: Token? = null
+
+    override fun get(): Token? {
+        return savedToken
+    }
+
+    override fun save(token: Token) {
+        savedToken = token
+    }
+}
\ No newline at end of file

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

@@ -5,7 +5,7 @@ import chat.rocket.android.R
 import chat.rocket.android.app.MainActivity
 import chat.rocket.android.authentication.ui.AuthenticationActivity
 import chat.rocket.android.authentication.ui.LoginFragment
-import chat.rocket.android.authentication.ui.SignUpFragment
+import chat.rocket.android.authentication.ui.SignupFragment
 import chat.rocket.android.util.addFragmentBackStack
 
 class AuthenticationNavigator(internal val activity: AuthenticationActivity) {
@@ -18,7 +18,7 @@ class AuthenticationNavigator(internal val activity: AuthenticationActivity) {
         }
     }
 
-    fun toChatRoom() {
+    fun toChatList() {
         val chatRoom = Intent(activity, MainActivity::class.java).apply {
             //TODO any parameter to pass
         }
@@ -26,9 +26,9 @@ class AuthenticationNavigator(internal val activity: AuthenticationActivity) {
         activity.finish()
     }
 
-    fun toSignUp() {
+    fun toSignUp(server: String) {
         activity.addFragmentBackStack("signupFragment", R.id.fragment_container) {
-            SignUpFragment.newInstance()
+            SignupFragment.newInstance(server)
         }
     }
 }

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

 package chat.rocket.android.authentication.presentation
 
+import chat.rocket.android.authentication.infraestructure.AuthTokenRepository
 import chat.rocket.common.RocketChatException
-import chat.rocket.common.model.Token
 import chat.rocket.common.util.PlatformLogger
 import chat.rocket.core.RocketChatClient
-import chat.rocket.core.TokenRepository
 import chat.rocket.core.internal.rest.login
 import kotlinx.coroutines.experimental.Job
 import kotlinx.coroutines.experimental.android.UI
@@ -16,18 +15,18 @@ import javax.inject.Inject
 class LoginPresenter @Inject constructor(private val view: LoginView,
                                          private val navigator: AuthenticationNavigator,
                                          private val okHttpClient: OkHttpClient,
-                                         private val logger: PlatformLogger) {
+                                         private val logger: PlatformLogger,
+                                         private val repository: AuthTokenRepository) {
 
     var job: Job? = null
     val client: RocketChatClient = RocketChatClient.create {
         httpClient = okHttpClient
         restUrl = HttpUrl.parse(navigator.currentServer)!!
         websocketUrl = navigator.currentServer!!
-        tokenRepository = SimpleTokenProvider()
+        tokenRepository = repository
         platformLogger = logger
     }
 
-
     fun authenticate(username: String, password: String) {
         // TODO - validate input
 
@@ -37,7 +36,7 @@ class LoginPresenter @Inject constructor(private val view: LoginView,
                 val token = client.login(username, password)
 
                 view.hideProgress()
-                navigator.toChatRoom()
+                navigator.toChatList()
             } catch (ex: RocketChatException) {
                 view.hideProgress()
                 view.onLoginError(ex.message)
@@ -53,17 +52,6 @@ class LoginPresenter @Inject constructor(private val view: LoginView,
     }
 
     fun signup() {
-        navigator.toSignUp()
-    }
-}
-
-class SimpleTokenProvider : TokenRepository {
-    var savedToken: Token? = null
-    override fun get(): Token? {
-        return savedToken
-    }
-
-    override fun save(token: Token) {
-        savedToken = token
+        navigator.toSignUp(navigator.currentServer!!)
     }
 }
\ No newline at end of file

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

+package chat.rocket.android.authentication.presentation
+
+import chat.rocket.android.authentication.infraestructure.AuthTokenRepository
+import chat.rocket.common.RocketChatException
+import chat.rocket.common.util.PlatformLogger
+import chat.rocket.core.RocketChatClient
+import chat.rocket.core.internal.rest.login
+import chat.rocket.core.internal.rest.signup
+import kotlinx.coroutines.experimental.Job
+import kotlinx.coroutines.experimental.android.UI
+import kotlinx.coroutines.experimental.launch
+import okhttp3.HttpUrl
+import okhttp3.OkHttpClient
+import timber.log.Timber
+import javax.inject.Inject
+
+class SignupPresenter @Inject constructor(private val view: SignupView,
+                                          private val navigator: AuthenticationNavigator,
+                                          private val okHttpClient: OkHttpClient,
+                                          private val logger: PlatformLogger,
+                                          private val repository: AuthTokenRepository) {
+
+    var job: Job? = null
+    val client: RocketChatClient = RocketChatClient.create {
+        httpClient = okHttpClient
+        restUrl = HttpUrl.parse(navigator.currentServer)!!
+        websocketUrl = navigator.currentServer!!
+        tokenRepository = repository
+        platformLogger = logger
+    }
+
+    fun signup(email: String, name: String, username: String, password: String) {
+        // TODO - validate input
+
+        job = launch(UI) {
+            view.showProgress()
+
+            try {
+                val user = client.signup(email, name, username, password)
+                Timber.d("Created user: $user")
+
+                val token = client.login(username, password)
+                Timber.d("Logged in: $token")
+
+                view.hideProgress()
+                navigator.toChatList()
+            } catch (ex: RocketChatException) {
+                view.hideProgress()
+                view.onSignupError(ex.message)
+            }
+        }
+    }
+
+    fun unbind() {
+        job?.let {
+            it.cancel()
+        }.also { null }
+    }
+}
\ No newline at end of file

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

+package chat.rocket.android.authentication.presentation
+
+interface SignupView {
+    fun showProgress()
+    fun hideProgress()
+    fun onSignupError(message: String? = "Unknown error")
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/authentication/ui/SignUpFragment.kt → app/src/main/java/chat/rocket/android/authentication/ui/SignupFragment.kt

 package chat.rocket.android.authentication.ui
 
 import DrawableHelper
+import android.app.ProgressDialog
 import android.os.Build
 import android.os.Bundle
 import android.support.v4.app.Fragment
 import android.view.*
+import android.widget.Toast
 import chat.rocket.android.R
 import chat.rocket.android.app.KeyboardHelper
+import chat.rocket.android.authentication.presentation.SignupPresenter
+import chat.rocket.android.authentication.presentation.SignupView
+import chat.rocket.android.util.content
+import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_authentication_sign_up.*
+import javax.inject.Inject
 
-class SignUpFragment : Fragment() {
+class SignupFragment : Fragment(), SignupView {
 
     companion object {
-        fun newInstance() = SignUpFragment()
+        private const val SERVER_URL = "server_url"
+
+        fun newInstance(url: String) = SignupFragment().apply {
+            arguments = Bundle(1).apply {
+                putString(SERVER_URL, url)
+            }
+        }
+    }
+
+    @Inject
+    lateinit var presenter: SignupPresenter
+    var progress: ProgressDialog? = null
+    lateinit var serverUrl: String
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        AndroidSupportInjection.inject(this)
+        super.onCreate(savedInstanceState)
+
+        // TODO - research a better way to initialize parameters on fragments.
+        serverUrl = arguments?.getString(SERVER_URL) ?: "https://open.rocket.chat"
+    }
+
+    override fun onDestroy() {
+        presenter.unbind()
+        super.onDestroy()
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? = inflater.inflate(R.layout.fragment_authentication_sign_up, container, false)
@@ -27,6 +58,15 @@ class SignUpFragment : Fragment() {
         }
 
         setupGlobalLayoutListener()
+
+        button_sign_up.setOnClickListener {
+            val email = text_email.content
+            val name = text_name.content
+            val username = text_username.content
+            val password = text_password.content
+
+            presenter.signup(email, name, username, password)
+        }
     }
 
     override fun onDestroyView() {
@@ -59,4 +99,22 @@ class SignUpFragment : Fragment() {
             text_new_user_agreement.visibility = View.VISIBLE
         }
     }
+
+    override fun showProgress() {
+        // TODO - change for a proper progress indicator
+        progress = ProgressDialog.show(activity, "Authenticating", "Registering user")
+    }
+
+    override fun hideProgress() {
+        progress?.apply {
+            cancel()
+        }
+        progress = null
+    }
+
+    override fun onSignupError(message: String?) {
+        // TODO - show a proper error message
+        Toast.makeText(activity, message, Toast.LENGTH_LONG).show()
+    }
+
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/dagger/module/ActivityBuilder.kt

 package chat.rocket.android.dagger.module
 
 import chat.rocket.android.app.MainActivity
-import chat.rocket.android.authentication.di.LoginFragmentProvider
 import chat.rocket.android.authentication.di.AuthenticationModule
+import chat.rocket.android.authentication.di.LoginFragmentProvider
 import chat.rocket.android.authentication.di.ServerFragmentProvider
+import chat.rocket.android.authentication.di.SignupFragmentProvider
 import chat.rocket.android.authentication.ui.AuthenticationActivity
 import chat.rocket.android.dagger.scope.PerActivity
 import dagger.Module
@@ -16,7 +17,8 @@ abstract class ActivityBuilder {
     @ContributesAndroidInjector(modules = arrayOf(
         AuthenticationModule::class,
         LoginFragmentProvider::class,
-        ServerFragmentProvider::class
+        ServerFragmentProvider::class,
+        SignupFragmentProvider::class
     ))
     abstract fun bindAuthenticationActivity(): AuthenticationActivity
 

app/src/main/java/chat/rocket/android/util/Extensions.kt

 package chat.rocket.android.util
 
+import android.widget.TextView
+
 fun String.ifEmpty(value: String): String {
     if (isEmpty()) {
         return value
     }
     return this
-}
\ No newline at end of file
+}
+
+var TextView.content: String
+    get() = this.text.toString()
+    set(value) { this.text = value }
\ No newline at end of file