Add functions.

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

 package chat.rocket.android.authentication.presentation
 
+import android.content.Context
 import android.content.Intent
 import chat.rocket.android.R
 import chat.rocket.android.app.MainActivity
-import chat.rocket.android.authentication.ui.AuthenticationActivity
 import chat.rocket.android.authentication.login.ui.LoginFragment
 import chat.rocket.android.authentication.signup.ui.SignupFragment
 import chat.rocket.android.authentication.twofactor.ui.TwoFAFragment
+import chat.rocket.android.authentication.ui.AuthenticationActivity
 import chat.rocket.android.util.addFragmentBackStack
+import chat.rocket.android.webview.webViewIntent
 
-class AuthenticationNavigator(internal val activity: AuthenticationActivity) {
+class AuthenticationNavigator(internal val activity: AuthenticationActivity, internal val context: Context) {
     var currentServer: String? = null
 
     fun toLogin(server: String) {
@@ -33,6 +35,16 @@ class AuthenticationNavigator(internal val activity: AuthenticationActivity) {
         }
     }
 
+    fun toTermsOfService() {
+        val webPageUrl = currentServer + "/terms-of-service"
+        activity.startActivity(context.webViewIntent(webPageUrl))
+    }
+
+    fun toPrivacyPolicy() {
+        val webPageUrl = currentServer + "/privacy-policy"
+        activity.startActivity(context.webViewIntent(webPageUrl))
+    }
+
     fun toChatList() {
         val chatRoom = Intent(activity, MainActivity::class.java).apply {
             //TODO any parameter to pass

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

@@ -60,4 +60,12 @@ class SignupPresenter @Inject constructor(private val view: SignupView,
             }
         }
     }
+
+    fun termsOfService() {
+        navigator.toTermsOfService()
+    }
+
+    fun privacyPolicy() {
+        navigator.toPrivacyPolicy()
+    }
 }
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