Merge branch 'develop' into fix/file-size-validation

app/src/main/java/chat/rocket/android/createchannel/ui/CreateChannelFragment.kt

@@ -161,7 +161,7 @@ class CreateChannelFragment : Fragment(), CreateChannelView, ActionMode.Callback
 
     override fun prepareToShowChatList() {
         with(activity as MainActivity) {
-            setCheckedNavDrawerItem(R.id.action_chat_rooms)
+            setCheckedNavDrawerItem(R.id.menu_action_chats)
             openDrawer()
             getDrawerLayout().postDelayed(1000) {
                 closeDrawer()

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

@@ -2,7 +2,6 @@ package chat.rocket.android.helper
 
 import chat.rocket.android.infrastructure.LocalRepository
 import chat.rocket.android.server.domain.GetCurrentServerInteractor
-import chat.rocket.android.server.domain.PublicSettings
 import chat.rocket.android.server.domain.SettingsRepository
 import chat.rocket.android.server.domain.useRealName
 import chat.rocket.common.model.SimpleUser
@@ -12,43 +11,13 @@ import javax.inject.Inject
 class UserHelper @Inject constructor(
     private val localRepository: LocalRepository,
     private val getCurrentServerInteractor: GetCurrentServerInteractor,
-    settingsRepository: SettingsRepository
+    private val settingsRepository: SettingsRepository
 ) {
 
-    private val settings: PublicSettings = settingsRepository.get(getCurrentServerInteractor.get()!!)
-
-    /**
-     * Return the display name for the given [user].
-     * If setting 'Use_Real_Name' is true then the real name will be given, or else
-     * the username without the '@' is yielded. The fallback for any case is the username, which
-     * could be null.
-     */
-    fun displayName(user: User): String? {
-        return if (settings.useRealName()) user.name ?: user.username else user.username
-    }
-
-    fun displayName(user: SimpleUser): String {
-        return if (settings.useRealName()) user.name ?: user.username ?: "" else user.username ?: ""
-    }
-
-    /**
-     * Return current logged user's display name.
-     *
-     * @see displayName
-     */
-    fun displayName(): String? {
-        user()?.let {
-            return displayName(it)
-        }
-        return null
-    }
-
     /**
      * Return current logged [User].
      */
-    fun user(): User? {
-        return localRepository.getCurrentUser(serverUrl())
-    }
+    fun user(): User? = getCurrentServerInteractor.get()?.let { localRepository.getCurrentUser(it) }
 
     /**
      * Return the username for the current logged [User].
@@ -56,13 +25,20 @@ class UserHelper @Inject constructor(
     fun username(): String? = localRepository.get(LocalRepository.CURRENT_USERNAME_KEY, null)
 
     /**
-     * Whether current [User] is admin on the current server.
+     * Return the display name for the given [user].
+     * If setting 'Use_Real_Name' is true then the real name will be given, otherwise the username
+     * without the '@' is yielded.
      */
-    fun isAdmin(): Boolean {
-        return user()?.roles?.find { it.equals("admin", ignoreCase = true) } != null
-    }
+    fun displayName(user: SimpleUser) = getCurrentServerInteractor.get()?.let {
+        if (settingsRepository.get(it).useRealName()) {
+            user.name
+        } else {
+            user.username
+        }
+    }.orEmpty()
 
-    private fun serverUrl(): String {
-        return getCurrentServerInteractor.get()!!
-    }
-}
\ No newline at end of file
+    /**
+     * Whether current [User] is admin on the current server.
+     */
+    fun isAdmin(): Boolean = user()?.roles?.find { it.equals("admin", true) } != null
+}

app/src/main/java/chat/rocket/android/main/presentation/MainNavigator.kt

@@ -10,6 +10,7 @@ import chat.rocket.android.profile.ui.ProfileFragment
 import chat.rocket.android.server.ui.changeServerIntent
 import chat.rocket.android.settings.ui.SettingsFragment
 import chat.rocket.android.util.extensions.addFragment
+import chat.rocket.android.webview.adminpanel.ui.AdminPanelWebViewFragment
 
 class MainNavigator(internal val activity: MainActivity) {
 
@@ -37,6 +38,12 @@ class MainNavigator(internal val activity: MainActivity) {
         }
     }
 
+    fun toAdminPanel(webPageUrl: String, userToken: String) {
+        activity.addFragment("AdminPanelWebViewFragment", R.id.fragment_container) {
+            AdminPanelWebViewFragment.newInstance(webPageUrl, userToken)
+        }
+    }
+
     fun toChatRoom(
         chatRoomId: String,
         chatRoomName: String,

app/src/main/java/chat/rocket/android/main/presentation/MainPresenter.kt

@@ -11,6 +11,7 @@ import chat.rocket.android.server.domain.GetCurrentServerInteractor
 import chat.rocket.android.server.domain.GetSettingsInteractor
 import chat.rocket.android.server.domain.PublicSettings
 import chat.rocket.android.server.domain.RefreshSettingsInteractor
+import chat.rocket.android.server.domain.RefreshPermissionsInteractor
 import chat.rocket.android.server.domain.RemoveAccountInteractor
 import chat.rocket.android.server.domain.SaveAccountInteractor
 import chat.rocket.android.server.domain.TokenRepository
@@ -20,6 +21,7 @@ import chat.rocket.android.server.infraestructure.ConnectionManagerFactory
 import chat.rocket.android.server.infraestructure.RocketChatClientFactory
 import chat.rocket.android.server.presentation.CheckServerPresenter
 import chat.rocket.android.util.extension.launchUI
+import chat.rocket.android.util.extensions.adminPanelUrl
 import chat.rocket.android.util.extensions.registerPushToken
 import chat.rocket.android.util.extensions.serverLogoUrl
 import chat.rocket.android.util.retryIO
@@ -28,14 +30,12 @@ import chat.rocket.common.RocketChatException
 import chat.rocket.common.model.UserStatus
 import chat.rocket.common.util.ifNull
 import chat.rocket.core.RocketChatClient
-import chat.rocket.core.internal.realtime.setDefaultStatus
 import chat.rocket.core.internal.rest.logout
 import chat.rocket.core.internal.rest.me
 import chat.rocket.core.internal.rest.unregisterPushToken
 import chat.rocket.core.model.Myself
 import kotlinx.coroutines.experimental.CommonPool
 import kotlinx.coroutines.experimental.channels.Channel
-import kotlinx.coroutines.experimental.launch
 import kotlinx.coroutines.experimental.withContext
 import timber.log.Timber
 import javax.inject.Inject
@@ -47,6 +47,7 @@ class MainPresenter @Inject constructor(
     private val tokenRepository: TokenRepository,
     private val serverInteractor: GetCurrentServerInteractor,
     private val refreshSettingsInteractor: RefreshSettingsInteractor,
+    private val refreshPermissionsInteractor: RefreshPermissionsInteractor,
     private val localRepository: LocalRepository,
     private val navHeaderMapper: NavHeaderUiModelMapper,
     private val saveAccountInteractor: SaveAccountInteractor,
@@ -63,7 +64,6 @@ class MainPresenter @Inject constructor(
     private val dbManager = dbManagerFactory.create(currentServer)
     private val client: RocketChatClient = factory.create(currentServer)
     private var settings: PublicSettings = getSettingsInteractor.get(serverInteractor.get()!!)
-
     private val userDataChannel = Channel<Myself>()
 
     fun toChatList(chatRoomId: String? = null) = navigator.toChatList(chatRoomId)
@@ -72,6 +72,10 @@ class MainPresenter @Inject constructor(
 
     fun toSettings() = navigator.toSettings()
 
+    fun toAdminPanel() = tokenRepository.get(currentServer)?.let {
+        navigator.toAdminPanel(currentServer.adminPanelUrl(), it.authToken)
+    }
+
     fun toCreateChannel() = navigator.toCreateChannel()
 
     fun loadServerAccounts() {
@@ -155,6 +159,7 @@ class MainPresenter @Inject constructor(
 
     fun connect() {
         refreshSettingsInteractor.refreshAsync(currentServer)
+        refreshPermissionsInteractor.refreshAsync(currentServer)
         manager.connect()
     }
 

app/src/main/java/chat/rocket/android/main/ui/MainActivity.kt

@@ -5,10 +5,9 @@ import android.app.Activity
 import android.app.AlertDialog
 import android.app.ProgressDialog
 import android.os.Bundle
-import android.view.Gravity
-import android.view.MenuItem
 import androidx.annotation.IdRes
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.GravityCompat
 import androidx.drawerlayout.widget.DrawerLayout
 import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -19,6 +18,7 @@ import chat.rocket.android.main.adapter.Selector
 import chat.rocket.android.main.presentation.MainPresenter
 import chat.rocket.android.main.presentation.MainView
 import chat.rocket.android.main.uimodel.NavHeaderUiModel
+import chat.rocket.android.server.domain.PermissionsInteractor
 import chat.rocket.android.server.domain.model.Account
 import chat.rocket.android.server.ui.INTENT_CHAT_ROOM_ID
 import chat.rocket.android.util.extensions.fadeIn
@@ -51,6 +51,8 @@ class MainActivity : AppCompatActivity(), MainView, HasActivityInjector,
     lateinit var fragmentDispatchingAndroidInjector: DispatchingAndroidInjector<Fragment>
     @Inject
     lateinit var presenter: MainPresenter
+    @Inject
+    lateinit var permissions: PermissionsInteractor
     private var isFragmentAdded: Boolean = false
     private var expanded = false
     private val headerLayout by lazy { view_navigation.getHeaderView(0) }
@@ -166,9 +168,9 @@ class MainActivity : AppCompatActivity(), MainView, HasActivityInjector,
         }
 
         headerLayout.image_avatar.setOnClickListener {
-            view_navigation.menu.findItem(R.id.action_profile).isChecked = true
+            view_navigation.menu.findItem(R.id.menu_action_profile).isChecked = true
             presenter.toUserProfile()
-            drawer_layout.closeDrawer(Gravity.START)
+            drawer_layout.closeDrawer(GravityCompat.START)
         }
     }
 
@@ -218,37 +220,20 @@ class MainActivity : AppCompatActivity(), MainView, HasActivityInjector,
     }
 
     fun setupNavigationView() {
-        view_navigation.setNavigationItemSelectedListener { menuItem ->
-            menuItem.isChecked = true
+        with (view_navigation.menu) {
+            clear()
+            setupMenu(this)
+        }
+
+        view_navigation.setNavigationItemSelectedListener {
+            it.isChecked = true
             closeDrawer()
-            onNavDrawerItemSelected(menuItem)
+            onNavDrawerItemSelected(it)
             true
         }
 
         toolbar.setNavigationIcon(R.drawable.ic_menu_white_24dp)
-        toolbar.setNavigationOnClickListener {
-            openDrawer()
-        }
-    }
-
-    private fun onNavDrawerItemSelected(menuItem: MenuItem) {
-        when (menuItem.itemId) {
-            R.id.action_chat_rooms -> {
-                presenter.toChatList()
-            }
-            R.id.action_profile -> {
-                presenter.toUserProfile()
-            }
-            R.id.action_channel -> {
-                presenter.toCreateChannel()
-            }
-            R.id.action_settings -> {
-                presenter.toSettings()
-            }
-            R.id.action_logout -> {
-                presenter.logout()
-            }
-        }
+        toolbar.setNavigationOnClickListener { openDrawer() }
     }
 
     fun setAvatar(avatarUrl: String) {
@@ -257,9 +242,9 @@ class MainActivity : AppCompatActivity(), MainView, HasActivityInjector,
 
     fun getDrawerLayout(): DrawerLayout = drawer_layout
 
-    fun openDrawer() = drawer_layout.openDrawer(Gravity.START)
+    fun openDrawer() = drawer_layout.openDrawer(GravityCompat.START)
 
-    fun closeDrawer() = drawer_layout.closeDrawer(Gravity.START)
+    fun closeDrawer() = drawer_layout.closeDrawer(GravityCompat.START)
 
     fun setCheckedNavDrawerItem(@IdRes item: Int) = view_navigation.setCheckedItem(item)
 

app/src/main/java/chat/rocket/android/main/ui/Menu.kt

+package chat.rocket.android.main.ui
+
+import android.view.Menu
+import android.view.MenuItem
+import chat.rocket.android.R
+
+internal fun MainActivity.setupMenu(menu: Menu) {
+    with(menu) {
+        add(
+            R.id.menu_section_one,
+            R.id.menu_action_chats,
+            Menu.NONE,
+            R.string.title_chats
+        ).setIcon(R.drawable.ic_chat_bubble_black_24dp)
+            .isChecked = true
+
+        add(
+            R.id.menu_section_one,
+            R.id.menu_action_create_channel,
+            Menu.NONE,
+            R.string.action_create_channel
+        ).setIcon(R.drawable.ic_create_black_24dp)
+
+        add(
+            R.id.menu_section_two,
+            R.id.menu_action_profile,
+            Menu.NONE,
+            R.string.title_profile
+        ).setIcon(R.drawable.ic_person_black_24dp)
+
+        add(
+            R.id.menu_section_two,
+            R.id.menu_action_settings,
+            Menu.NONE,
+            R.string.title_settings
+        ).setIcon(R.drawable.ic_settings_black_24dp)
+
+        if (permissions.canSeeTheAdminPanel()) {
+            add(
+                R.id.menu_section_two,
+                R.id.menu_action_admin_panel,
+                Menu.NONE,
+                R.string.title_admin_panel
+            ).setIcon(R.drawable.ic_settings_black_24dp)
+        }
+
+        add(
+            R.id.menu_section_three,
+            R.id.menu_action_logout,
+            Menu.NONE,
+            R.string.action_logout
+        ).setIcon(R.drawable.ic_logout_black_24dp)
+
+        setGroupCheckable(R.id.menu_section_one, true, true)
+        setGroupCheckable(R.id.menu_section_two, true, true)
+        setGroupCheckable(R.id.menu_section_three, true, true)
+    }
+}
+
+internal fun MainActivity.onNavDrawerItemSelected(menuItem: MenuItem) {
+    when (menuItem.itemId) {
+        R.id.menu_action_chats-> presenter.toChatList()
+        R.id.menu_action_create_channel -> presenter.toCreateChannel()
+        R.id.menu_action_profile -> presenter.toUserProfile()
+        R.id.menu_action_settings -> presenter.toSettings()
+        R.id.menu_action_admin_panel -> presenter.toAdminPanel()
+        R.id.menu_action_logout -> presenter.logout()
+    }
+}

app/src/main/java/chat/rocket/android/server/domain/PermissionsInteractor.kt

 package chat.rocket.android.server.domain
 
 import chat.rocket.android.helper.UserHelper
-import chat.rocket.android.infrastructure.LocalRepository
-import chat.rocket.core.model.Permission
 import javax.inject.Inject
 
 // Creating rooms
-const val CREATE_PUBLIC_CHANNELS = "create-c"
-const val CREATE_DIRECT_MESSAGES = "create-d"
-const val CREATE_PRIVATE_CHANNELS = "create-p"
+private const val CREATE_PUBLIC_CHANNELS = "create-c"
+private const val CREATE_DIRECT_MESSAGES = "create-d"
+private const val CREATE_PRIVATE_CHANNELS = "create-p"
 
 // Messages
-const val DELETE_MESSAGE = "delete-message"
-const val FORCE_DELETE_MESSAGE = "force-delete-message"
-const val EDIT_MESSAGE = "edit-message"
-const val PIN_MESSAGE = "pin-message"
-const val POST_READONLY = "post-readonly"
+private const val DELETE_MESSAGE = "delete-message"
+private const val FORCE_DELETE_MESSAGE = "force-delete-message"
+private const val EDIT_MESSAGE = "edit-message"
+private const val PIN_MESSAGE = "pin-message"
+private const val POST_READONLY = "post-readonly"
+
+private const val VIEW_STATISTICS = "view-statistics"
+private const val VIEW_ROOM_ADMINISTRATION = "view-room-administration"
+private const val VIEW_USER_ADMINISTRATION = "view-user-administration"
+private const val VIEW_PRIVILEGED_SETTING = "view-privileged-setting"
 
 class PermissionsInteractor @Inject constructor(
     private val settingsRepository: SettingsRepository,
@@ -23,14 +26,8 @@ class PermissionsInteractor @Inject constructor(
     private val getCurrentServerInteractor: GetCurrentServerInteractor,
     private val userHelper: UserHelper
 ) {
-
     private fun publicSettings(): PublicSettings? = settingsRepository.get(currentServerUrl()!!)
 
-    fun saveAll(permissions: List<Permission>) {
-        val url = currentServerUrl()!!
-        permissions.forEach { permissionsRepository.save(url, it) }
-    }
-
     /**
      * Check whether the user is allowed to delete a message.
      */
@@ -71,6 +68,28 @@ class PermissionsInteractor @Inject constructor(
         } == true || userHelper.isAdmin()
     }
 
+
+    fun canSeeTheAdminPanel(): Boolean {
+        currentServerUrl()?.let { serverUrl ->
+            val viewStatistics =
+                permissionsRepository.get(serverUrl, VIEW_STATISTICS)
+            val viewRoomAdministration =
+                permissionsRepository.get(serverUrl, VIEW_ROOM_ADMINISTRATION)
+            val viewUserAdministration =
+                permissionsRepository.get(serverUrl, VIEW_USER_ADMINISTRATION)
+            val viewPrivilegedSetting =
+                permissionsRepository.get(serverUrl, VIEW_PRIVILEGED_SETTING)
+
+            userHelper.user()?.roles?.let { userRolesList ->
+                return viewStatistics?.roles?.any { userRolesList.contains(it) } == true ||
+                        viewRoomAdministration?.roles?.any { userRolesList.contains(it) } == true ||
+                        viewUserAdministration?.roles?.any { userRolesList.contains(it) } == true ||
+                        viewPrivilegedSetting?.roles?.any { userRolesList.contains(it) } == true
+            }
+        }
+        return false
+    }
+
     private fun currentServerUrl(): String? {
         return getCurrentServerInteractor.get()
     }

app/src/main/java/chat/rocket/android/server/domain/PermissionsRepository.kt

@@ -5,20 +5,20 @@ import chat.rocket.core.model.Permission
 interface PermissionsRepository {
 
     /**
-     * Store [permission] locally.
+     * Stores a list of [Permission] locally.
      *
-     * @param url The server url from where we're interest to store the permission.
-     * @param permission The permission to store.
+     * @param url The server url to store the permission.
+     * @param permissionList The permission list to store.
      */
-    fun save(url: String, permission: Permission)
+    fun save(url: String, permissionList: List<Permission>)
 
     /**
-     * Get permission given by the [permissionId] and for the server [url].
+     * Gets permission given by the [permissionId] and for the server [url].
      *
-     * @param url The server url from where we're interested on getting the permissions.
-     * @param permissionId the id of the permission to get.
+     * @param url The server url to get the permissions from.
+     * @param permissionId the ID of the permission to get.
      *
-     * @return The interested [Permission] or null if not found.
+     * @return The [Permission] or null if not found.
      */
     fun get(url: String, permissionId: String): Permission?
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/server/domain/RefreshPermissionsInteractor.kt

+package chat.rocket.android.server.domain
+
+import chat.rocket.android.server.infraestructure.RocketChatClientFactory
+import chat.rocket.android.util.retryIO
+import chat.rocket.core.internal.rest.permissions
+import kotlinx.coroutines.experimental.CommonPool
+import kotlinx.coroutines.experimental.launch
+import timber.log.Timber
+import javax.inject.Inject
+
+/**
+ * This class reloads the current logged server permission whenever its used.
+ */
+class RefreshPermissionsInteractor @Inject constructor(
+    private val factory: RocketChatClientFactory,
+    private val repository: PermissionsRepository
+) {
+
+    fun refreshAsync(server: String) {
+        launch(CommonPool) {
+            try {
+                factory.create(server).let { client ->
+                    val permissions = retryIO(
+                        description = "permissions",
+                        times = 5,
+                        maxDelay = 5000,
+                        initialDelay = 300
+                    ) {
+                        client.permissions()
+                    }
+                    repository.save(server, permissions)
+                }
+            } catch (ex: Exception) {
+                Timber.e(ex, "Error refreshing permissions for: $server")
+            }
+        }
+    }
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/server/domain/RefreshSettingsInteractor.kt

@@ -9,6 +9,9 @@ import kotlinx.coroutines.experimental.withContext
 import timber.log.Timber
 import javax.inject.Inject
 
+/**
+ * This class reloads the current logged server settings whenever needed.
+ */
 class RefreshSettingsInteractor @Inject constructor(
     private val factory: RocketChatClientFactory,
     private val repository: SettingsRepository

app/src/main/java/chat/rocket/android/server/domain/SaveSettingsInteractor.kt

-package chat.rocket.android.server.domain
-
-import chat.rocket.core.model.Value
-import javax.inject.Inject
-
-class SaveSettingsInteractor @Inject constructor(private val repository: SettingsRepository) {
-
-    fun save(url: String, settings: Map<String, Value<Any>>) = repository.save(url, settings)
-}
\ No newline at end of file

app/src/main/java/chat/rocket/android/server/infraestructure/SharedPreferencesPermissionsRepository.kt

@@ -9,11 +9,12 @@ class SharedPreferencesPermissionsRepository(
     private val localRepository: LocalRepository,
     moshi: Moshi
 ) : PermissionsRepository {
-
     private val adapter = moshi.adapter(Permission::class.java)
 
-    override fun save(url: String, permission: Permission) {
-        localRepository.save(getPermissionKey(url, permission.id), adapter.toJson(permission))
+    override fun save(url: String, permissionList: List<Permission>) {
+        for (permission in permissionList) {
+            localRepository.save(getPermissionKey(url, permission.id), adapter.toJson(permission))
+        }
     }
 
     override fun get(url: String, permissionId: String): Permission? {

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

@@ -19,9 +19,6 @@ import kotlinx.android.synthetic.main.fragment_settings.*
 import kotlin.reflect.KClass
 
 class SettingsFragment : Fragment(), SettingsView, AdapterView.OnItemClickListener {
-    companion object {
-        fun newInstance() = SettingsFragment()
-    }
 
     override fun onCreateView(
         inflater: LayoutInflater,
@@ -69,4 +66,8 @@ class SettingsFragment : Fragment(), SettingsView, AdapterView.OnItemClickListen
         startActivity(Intent(activity, classType.java))
         activity?.overridePendingTransition(R.anim.open_enter, R.anim.open_exit)
     }
+
+    companion object {
+        fun newInstance() = SettingsFragment()
+    }
 }

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

@@ -51,6 +51,8 @@ fun String.termsOfServiceUrl() = "${removeTrailingSlash()}/terms-of-service"
 
 fun String.privacyPolicyUrl() = "${removeTrailingSlash()}/privacy-policy"
 
+fun String.adminPanelUrl() = "${removeTrailingSlash()}/admin/info?layout=embedded"
+
 fun String.isValidUrl(): Boolean = Patterns.WEB_URL.matcher(this).matches()
 
 fun String.parseColor(): Int {

app/src/main/java/chat/rocket/android/webview/adminpanel/ui/AdminPanelWebViewFragment.kt

+package chat.rocket.android.webview.adminpanel.ui
+
+import android.annotation.SuppressLint
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.webkit.WebView
+import android.webkit.WebViewClient
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
+import chat.rocket.android.R
+import chat.rocket.android.util.extensions.inflate
+import kotlinx.android.synthetic.main.fragment_admin_panel_web_view.*
+
+private const val BUNDLE_WEB_PAGE_URL = "web_page_url"
+private const val BUNDLE_USER_TOKEN = "user_token"
+
+class AdminPanelWebViewFragment : Fragment() {
+    private lateinit var webPageUrl: String
+    private lateinit var userToken: String
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val bundle = arguments
+        if (bundle != null) {
+            webPageUrl = bundle.getString(BUNDLE_WEB_PAGE_URL)
+            userToken = bundle.getString(BUNDLE_USER_TOKEN)
+        } else {
+            requireNotNull(bundle) { "no arguments supplied when the fragment was instantiated" }
+        }
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? = container?.inflate(R.layout.fragment_admin_panel_web_view)
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        setupToolbar()
+        setupWebView()
+    }
+
+    private fun setupToolbar() {
+        (activity as AppCompatActivity?)?.supportActionBar?.title =
+                getString(R.string.title_admin_panel)
+    }
+
+    @SuppressLint("SetJavaScriptEnabled")
+    private fun setupWebView() {
+        with(web_view.settings) {
+            javaScriptEnabled = true
+            domStorageEnabled = true
+        }
+
+        web_view.webViewClient = object : WebViewClient() {
+            override fun onPageFinished(view: WebView, url: String) {
+                super.onPageFinished(view, url)
+                view_loading.hide()
+                web_view.evaluateJavascript("Meteor.loginWithToken('$userToken', function() { })") {}
+            }
+        }
+        web_view.loadUrl(webPageUrl)
+    }
+
+    companion object {
+        fun newInstance(webPageUrl: String, userToken: String) = AdminPanelWebViewFragment().apply {
+            arguments = Bundle(2).apply {
+                putString(BUNDLE_WEB_PAGE_URL, webPageUrl)
+                putString(BUNDLE_USER_TOKEN, userToken)
+            }
+        }
+    }
+}
\ No newline at end of file

app/src/main/res/drawable/ic_exit_to_app_black_24dp.xml → app/src/main/res/drawable/ic_logout_black_24dp.xml

 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0">
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
 
     <path
         android:fillColor="#FF000000"
         android:pathData="M10.09,15.59L11.5,17l5,-5 -5,-5 -1.41,1.41L12.67,11H3v2h9.67l-2.58,2.59zM19,3H5c-1.11,0 -2,0.9 -2,2v4h2V5h14v14H5v-4H3v4c0,1.1 0.89,2 2,2h14c1.1,0 2,-0.9 2,-2V5c0,-1.1 -0.9,-2 -2,-2z" />
 
-</vector>
\ No newline at end of file
+</vector>

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

@@ -33,8 +33,7 @@
             android:id="@+id/view_navigation"
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
-            app:headerLayout="@layout/nav_header"
-            app:menu="@menu/navigation" />
+            app:headerLayout="@layout/nav_header" />
 
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/accounts_list"

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

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".webview.adminpanel.ui.AdminPanelWebViewFragment">
+
+    <WebView
+        android:id="@+id/web_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <com.wang.avi.AVLoadingIndicatorView
+        android:id="@+id/view_loading"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:indicatorColor="@color/colorBlack"
+        app:indicatorName="BallPulseIndicator"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

app/src/main/res/menu/navigation.xml

-<?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android">
-
-    <group
-        android:id="@+id/menu_section_1"
-        android:checkableBehavior="single">
-
-        <item
-            android:id="@+id/action_chat_rooms"
-            android:checked="true"
-            android:icon="@drawable/ic_chat_bubble_black_24dp"
-            android:title="@string/title_chats" />
-
-        <item
-            android:id="@+id/action_channel"
-            android:icon="@drawable/ic_create_black_24dp"
-            android:title="@string/action_create_channel" />
-    </group>
-
-    <group
-        android:id="@+id/menu_section_2"
-        android:checkableBehavior="single">
-
-        <item
-            android:id="@+id/action_profile"
-            android:icon="@drawable/ic_person_black_24dp"
-            android:title="@string/title_profile" />
-
-        <item
-            android:id="@+id/action_settings"
-            android:icon="@drawable/ic_settings_black_24dp"
-            android:title="@string/title_settings" />
-    </group>
-
-    <group
-        android:id="@+id/menu_section_3"
-        android:checkableBehavior="single">
-
-        <item
-            android:id="@+id/action_logout"
-            android:icon="@drawable/ic_exit_to_app_black_24dp"
-            android:title="@string/action_logout" />
-    </group>
-</menu>
\ No newline at end of file

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

@@ -11,6 +11,7 @@
     <string name="title_profile">Profil</string>
     <string name="title_members">Benutzer (%d)</string>
     <string name="title_settings">Einstellungen</string>
+    <string name="title_admin_panel">Admin panel</string> <!-- TODO Add translation -->
     <string name="title_password">Ändere Passwort</string>
     <string name="title_update_profile">Update Profil</string>
     <string name="title_about">Über</string>

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

@@ -11,6 +11,7 @@
     <string name="title_profile">Perfil</string>
     <string name="title_members">Miembros (%d)</string>
     <string name="title_settings">Configuraciones</string>
+    <string name="title_admin_panel">Admin panel</string> <!-- TODO Add translation -->
     <string name="title_password">Cambia la contraseña</string>
     <string name="title_update_profile">Actualización del perfil</string>
     <string name="title_about">Acerca de</string>

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

@@ -12,6 +12,7 @@
     <string name="title_profile">Profil</string>
     <string name="title_members">Membres (%d)</string>
     <string name="title_settings">Paramètres</string>
+    <string name="title_admin_panel">Admin panel</string> <!-- TODO Add translation -->
     <string name="title_password">Changer le mot de passe</string>
     <string name="title_update_profile">Update profile</string>
     <string name="title_about">Sur</string>

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

@@ -12,6 +12,7 @@
     <string name="title_profile">प्रोफाइल</string>
     <string name="title_members">सदस्य (%d)</string>
     <string name="title_settings">सेटिंग्स</string>
+    <string name="title_admin_panel">Admin panel</string> <!-- TODO Add translation -->
     <string name="title_password">पासवर्ड बदलें</string>
     <string name="title_update_profile">प्रोफ़ाइल अपडेट करें</string>
     <string name="title_about">परिचय</string>

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

@@ -12,6 +12,7 @@
     <string name="title_profile">Perfil</string>
     <string name="title_members">Membros (%d)</string>
     <string name="title_settings">Configurações</string>
+    <string name="title_admin_panel">Painel administrativo</string>
     <string name="title_password">Alterar senha</string>
     <string name="title_update_profile">Editar perfil</string>
     <string name="title_about">Sobre</string>

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

@@ -12,6 +12,7 @@
     <string name="title_profile">Профиль</string>
     <string name="title_members">Пользователи (%d)</string>
     <string name="title_settings">Настройки</string>
+    <string name="title_admin_panel">Admin panel</string> <!-- TODO Add translation -->
     <string name="title_password">Изменить пароль</string>
     <string name="title_update_profile">Обновить профиль</string>
     <string name="title_about">О программе</string>

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

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <item name="menu_section_one" type="id"/>
+    <item name="menu_section_two" type="id"/>
+    <item name="menu_section_three" type="id"/>
+
+    <item name="menu_action_chats" type="id"/>
+    <item name="menu_action_create_channel" type="id"/>
+    <item name="menu_action_profile" type="id"/>
+    <item name="menu_action_settings" type="id"/>
+    <item name="menu_action_admin_panel" type="id"/>
+    <item name="menu_action_logout" type="id"/>
+
+</resources>
\ No newline at end of file

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

@@ -13,6 +13,7 @@
     <string name="title_profile">Profile</string>
     <string name="title_members">Members (%d)</string>
     <string name="title_settings">Settings</string>
+    <string name="title_admin_panel">Admin panel</string>
     <string name="title_password">Change Password</string>
     <string name="title_update_profile">Update profile</string>
     <string name="title_about">About</string>

build.gradle

@@ -10,7 +10,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.0-alpha04'
+        classpath 'com.android.tools.build:gradle:3.3.0-alpha05'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${versions.kotlin}"
         classpath "org.jetbrains.dokka:dokka-gradle-plugin:${versions.dokka}"
         classpath 'com.google.gms:google-services:4.0.2'