diff options
Diffstat (limited to 'app/src/main/java/foundation/e/privacycentralapp')
14 files changed, 637 insertions, 9 deletions
diff --git a/app/src/main/java/foundation/e/privacycentralapp/DependencyContainer.kt b/app/src/main/java/foundation/e/privacycentralapp/DependencyContainer.kt index 364ae4a..fcc2eaa 100644 --- a/app/src/main/java/foundation/e/privacycentralapp/DependencyContainer.kt +++ b/app/src/main/java/foundation/e/privacycentralapp/DependencyContainer.kt @@ -26,6 +26,7 @@ import foundation.e.privacymodules.location.FakeLocation import foundation.e.privacymodules.location.IFakeLocation import foundation.e.privacymodules.permissions.PermissionsPrivacyModule import foundation.e.privacymodules.permissions.data.ApplicationDescription +import lineageos.blockers.BlockerInterface /** * Simple container to hold application wide dependencies. @@ -55,4 +56,6 @@ class DependencyContainer constructor(val app: Application) { val fakeLocationViewModelFactory by lazy { FakeLocationViewModelFactory(locationApi) } + + val blockerService = BlockerInterface.getInstance(context) } diff --git a/app/src/main/java/foundation/e/privacycentralapp/PrivacyCentralApplication.kt b/app/src/main/java/foundation/e/privacycentralapp/PrivacyCentralApplication.kt index 9372a66..153e0c1 100644 --- a/app/src/main/java/foundation/e/privacycentralapp/PrivacyCentralApplication.kt +++ b/app/src/main/java/foundation/e/privacycentralapp/PrivacyCentralApplication.kt @@ -18,9 +18,17 @@ package foundation.e.privacycentralapp import android.app.Application +import foundation.e.privacycentralapp.dummy.TrackersDataSource class PrivacyCentralApplication : Application() { // Initialize the dependency container. val dependencyContainer: DependencyContainer by lazy { DependencyContainer(this) } + + override fun onCreate() { + super.onCreate() + + // Inject blocker service in trackers source. + TrackersDataSource.injectBlockerService(dependencyContainer.blockerService) + } } diff --git a/app/src/main/java/foundation/e/privacycentralapp/common/ToolbarFragment.kt b/app/src/main/java/foundation/e/privacycentralapp/common/ToolbarFragment.kt index f156e09..5c18548 100644 --- a/app/src/main/java/foundation/e/privacycentralapp/common/ToolbarFragment.kt +++ b/app/src/main/java/foundation/e/privacycentralapp/common/ToolbarFragment.kt @@ -40,4 +40,6 @@ abstract class ToolbarFragment(@LayoutRes contentLayoutId: Int) : Fragment(conte open fun setupToolbar(toolbar: MaterialToolbar) { toolbar.title = getTitle() } + + fun getToolbar(): MaterialToolbar? = view?.findViewById(R.id.toolbar) } diff --git a/app/src/main/java/foundation/e/privacycentralapp/dummy/TrackersDataSource.kt b/app/src/main/java/foundation/e/privacycentralapp/dummy/TrackersDataSource.kt new file mode 100644 index 0000000..b6f319c --- /dev/null +++ b/app/src/main/java/foundation/e/privacycentralapp/dummy/TrackersDataSource.kt @@ -0,0 +1,105 @@ +/* + * Copyright (C) 2021 E FOUNDATION + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +package foundation.e.privacycentralapp.dummy + +import foundation.e.privacycentralapp.R +import kotlinx.coroutines.flow.MutableStateFlow +import kotlinx.coroutines.flow.asStateFlow +import lineageos.blockers.BlockerInterface + +data class TrackedApp(val appName: String, val isEnabled: Boolean, val iconId: Int) + +data class Tracker( + val name: String, + val domain: String? = null, + val ipAddress: String? = null, + val trackedApps: List<TrackedApp> +) + +object TrackersDataSource { + + private lateinit var blockerService: BlockerInterface + + val facebook = TrackedApp("Facebook", true, R.drawable.ic_facebook) + val firefox = TrackedApp("Firefox", true, R.drawable.ic_facebook) + val google = TrackedApp("Google", true, R.drawable.ic_facebook) + val whatsapp = TrackedApp("Whatsapp", true, R.drawable.ic_facebook) + val blisslauncher = TrackedApp("BlissLauncher", true, R.drawable.ic_facebook) + val youtube = TrackedApp("Youtube", true, R.drawable.ic_facebook) + + val crashlytics = Tracker( + "Google Crashlytics", + domain = "|0b|crashlytics|03|com", + trackedApps = listOf(facebook, firefox) + ) + + val facebookAds = Tracker( + "Facebook Analytics", + domain = "|08|facebook|03|com", + trackedApps = listOf(facebook, whatsapp) + ) + val rubiconTracker = Tracker( + "Rubicon Projects", + domain = "|03|ads|0e|rubiconproject|03|com", + trackedApps = listOf(google, blisslauncher, youtube) + ) + val googleAnalytics = Tracker( + "Google Analytics", + domain = "|10|google-analytics|03|com", + trackedApps = listOf(facebook, firefox) + ) + + val _trackers = + MutableStateFlow(listOf(crashlytics, facebookAds, rubiconTracker, googleAnalytics)) + val trackers = _trackers.asStateFlow() + + fun injectBlockerService(blockerInterface: BlockerInterface) { + this.blockerService = blockerInterface + } + + fun getTracker(name: String): Tracker? { + try { + return _trackers.value.first { + it.name == name + } + } catch (e: NoSuchElementException) { + return null + } + } + + fun toggleTracker(tracker: Tracker, enable: Boolean): Boolean { + val result = if (!enable) { + blockerService.blockDomain(tracker.domain) + } else { + blockerService.unblockDomain(tracker.domain) + } + + if (result) { + _trackers.value = _trackers.value.map { + if (it.name == tracker.name) { + it.copy( + trackedApps = it.trackedApps.map { app -> + app.copy(isEnabled = enable) + } + ) + } else it + } + } + return result + } +} diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/dashboard/DashboardFeature.kt b/app/src/main/java/foundation/e/privacycentralapp/features/dashboard/DashboardFeature.kt index 5a20489..c26fce1 100644 --- a/app/src/main/java/foundation/e/privacycentralapp/features/dashboard/DashboardFeature.kt +++ b/app/src/main/java/foundation/e/privacycentralapp/features/dashboard/DashboardFeature.kt @@ -25,6 +25,7 @@ import foundation.e.flowmvi.feature.BaseFeature import foundation.e.privacycentralapp.dummy.DummyDataSource import foundation.e.privacycentralapp.dummy.InternetPrivacyMode import foundation.e.privacycentralapp.dummy.LocationMode +import foundation.e.privacycentralapp.dummy.TrackersDataSource import kotlinx.coroutines.CoroutineScope import kotlinx.coroutines.flow.flow import kotlinx.coroutines.flow.flowOf @@ -76,6 +77,7 @@ class DashboardFeature( object ShowFakeMyLocationAction : Action() object ShowInternetActivityPrivacyAction : Action() object ShowAppsPermissions : Action() + object ShowTrackers : Action() } sealed class Effect { @@ -92,12 +94,14 @@ class DashboardFeature( object LoadingDashboardEffect : Effect() data class UpdateActiveTrackersCountEffect(val count: Int) : Effect() + data class UpdateTotalTrackersCountEffect(val count: Int) : Effect() data class UpdateLocationModeEffect(val mode: LocationMode) : Effect() data class UpdateInternetActivityModeEffect(val mode: InternetPrivacyMode) : Effect() data class UpdateAppsUsingLocationPermEffect(val apps: Int) : Effect() object OpenFakeMyLocationEffect : Effect() object OpenInternetActivityPrivacyEffect : Effect() object OpenAppsPermissionsEffect : Effect() + object OpenTrackersEffect : Effect() } companion object { @@ -127,6 +131,11 @@ class DashboardFeature( state.copy(activeTrackersCount = effect.count) } else state } + is Effect.UpdateTotalTrackersCountEffect -> { + if (state is State.DashboardState) { + state.copy(trackersCount = effect.count) + } else state + } is Effect.UpdateInternetActivityModeEffect -> { if (state is State.DashboardState) { state.copy(internetPrivacyMode = effect.mode) @@ -144,14 +153,27 @@ class DashboardFeature( Effect.OpenFakeMyLocationEffect -> state Effect.OpenAppsPermissionsEffect -> state Effect.OpenInternetActivityPrivacyEffect -> state + Effect.OpenTrackersEffect -> state } }, actor = { _: State, action: Action -> Log.d("Feature", "action: $action") when (action) { Action.ObserveDashboardAction -> merge( - DummyDataSource.activeTrackersCount.map { - Effect.UpdateActiveTrackersCountEffect(it) + TrackersDataSource.trackers.map { + var activeTrackersCount: Int = 0 + outer@ for (tracker in it) { + for (app in tracker.trackedApps) { + if (!app.isEnabled) { + continue@outer + } + } + activeTrackersCount++ + } + Effect.UpdateActiveTrackersCountEffect(activeTrackersCount) + }, + TrackersDataSource.trackers.map { + Effect.UpdateTotalTrackersCountEffect(it.size) }, DummyDataSource.appsUsingLocationPerm.map { Effect.UpdateAppsUsingLocationPermEffect(it.size) @@ -185,6 +207,7 @@ class DashboardFeature( Action.ShowInternetActivityPrivacyAction -> flowOf( Effect.OpenInternetActivityPrivacyEffect ) + Action.ShowTrackers -> flowOf(Effect.OpenTrackersEffect) } }, singleEventProducer = { state, _, effect -> @@ -197,6 +220,8 @@ class DashboardFeature( SingleEvent.NavigateToInternetActivityPrivacySingleEvent else if (state is State.DashboardState && effect is Effect.OpenAppsPermissionsEffect) SingleEvent.NavigateToPermissionsSingleEvent + else if (state is State.DashboardState && effect is Effect.OpenTrackersEffect) + SingleEvent.NavigateToTrackersSingleEvent else null } ) diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/dashboard/DashboardFragment.kt b/app/src/main/java/foundation/e/privacycentralapp/features/dashboard/DashboardFragment.kt index c57e6cc..e7ce353 100644 --- a/app/src/main/java/foundation/e/privacycentralapp/features/dashboard/DashboardFragment.kt +++ b/app/src/main/java/foundation/e/privacycentralapp/features/dashboard/DashboardFragment.kt @@ -38,6 +38,7 @@ import foundation.e.privacycentralapp.dummy.mapToString import foundation.e.privacycentralapp.features.internetprivacy.InternetPrivacyFragment import foundation.e.privacycentralapp.features.location.FakeLocationFragment import foundation.e.privacycentralapp.features.permissions.PermissionsFragment +import foundation.e.privacycentralapp.features.trackers.TrackersFragment import kotlinx.coroutines.flow.Flow import kotlinx.coroutines.flow.collect @@ -84,6 +85,11 @@ class DashboardFragment : } } DashboardFeature.SingleEvent.NavigateToTrackersSingleEvent -> { + requireActivity().supportFragmentManager.commit { + add<TrackersFragment>(R.id.container) + setReorderingAllowed(true) + addToBackStack("dashboard") + } } } } @@ -110,6 +116,9 @@ class DashboardFragment : it.findViewById<RelativeLayout>(R.id.apps_permissions).setOnClickListener { viewModel.submitAction(DashboardFeature.Action.ShowAppsPermissions) } + it.findViewById<RelativeLayout>(R.id.am_i_tracked).setOnClickListener { + viewModel.submitAction(DashboardFeature.Action.ShowTrackers) + } } } diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/location/FakeLocationFeature.kt b/app/src/main/java/foundation/e/privacycentralapp/features/location/FakeLocationFeature.kt index 7e45049..9124f85 100644 --- a/app/src/main/java/foundation/e/privacycentralapp/features/location/FakeLocationFeature.kt +++ b/app/src/main/java/foundation/e/privacycentralapp/features/location/FakeLocationFeature.kt @@ -36,8 +36,7 @@ class FakeLocationFeature( coroutineScope: CoroutineScope, reducer: Reducer<State, Effect>, actor: Actor<State, Action, Effect>, - singleEventProducer: SingleEventProducer<State, Action, Effect, SingleEvent>, - private val locationApi: LocationApiDelegate + singleEventProducer: SingleEventProducer<State, Action, Effect, SingleEvent> ) : BaseFeature<FakeLocationFeature.State, FakeLocationFeature.Action, FakeLocationFeature.Effect, FakeLocationFeature.SingleEvent>( initialState, actor, @@ -206,8 +205,7 @@ class FakeLocationFeature( is Effect.ErrorEffect -> SingleEvent.ErrorEvent(effect.message) else -> null } - }, - locationApi = locationApi + } ) } } diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/permissions/PermissionAppsAdapter.kt b/app/src/main/java/foundation/e/privacycentralapp/features/permissions/PermissionAppsAdapter.kt index 4f9b602..4905dca 100644 --- a/app/src/main/java/foundation/e/privacycentralapp/features/permissions/PermissionAppsAdapter.kt +++ b/app/src/main/java/foundation/e/privacycentralapp/features/permissions/PermissionAppsAdapter.kt @@ -36,17 +36,17 @@ class PermissionAppsAdapter( val appName: TextView = view.findViewById(R.id.app_title) @SuppressLint("UseSwitchCompatOrMaterialCode") - val togglePermission: Switch = view.findViewById(R.id.togglePermission) + val togglePermission: Switch = view.findViewById(R.id.toggle) } override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PermissionViewHolder { val view = LayoutInflater.from(parent.context) - .inflate(R.layout.item_permission_apps, parent, false) + .inflate(R.layout.item_app_toggle, parent, false) val holder = PermissionViewHolder(view) holder.togglePermission.setOnCheckedChangeListener { _, isChecked -> listener(dataSet[holder.adapterPosition].first, isChecked) } - view.findViewById<Switch>(R.id.togglePermission) + view.findViewById<Switch>(R.id.toggle) return holder } diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackerAppsAdapter.kt b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackerAppsAdapter.kt new file mode 100644 index 0000000..ae236b9 --- /dev/null +++ b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackerAppsAdapter.kt @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2021 E FOUNDATION + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +package foundation.e.privacycentralapp.features.trackers + +import android.annotation.SuppressLint +import android.view.LayoutInflater +import android.view.View +import android.view.ViewGroup +import android.widget.Switch +import android.widget.TextView +import androidx.recyclerview.widget.RecyclerView +import foundation.e.privacycentralapp.R +import foundation.e.privacycentralapp.dummy.Tracker + +class TrackerAppsAdapter( + private var tracker: Tracker, + private val listener: (Tracker, Boolean) -> Unit +) : + RecyclerView.Adapter<TrackerAppsAdapter.TrackerViewHolder>() { + + class TrackerViewHolder(view: View) : RecyclerView.ViewHolder(view) { + val titleView: TextView = view.findViewById(R.id.app_title) + @SuppressLint("UseSwitchCompatOrMaterialCode") + val toggleBlocker: Switch = view.findViewById(R.id.toggle) + } + + override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): TrackerViewHolder { + val view = LayoutInflater.from(parent.context) + .inflate(R.layout.item_app_toggle, parent, false) + val holder = TrackerViewHolder(view) + holder.toggleBlocker.setOnClickListener { + if (it is Switch) { + listener(tracker, it.isChecked) + } + } + return holder + } + + override fun onBindViewHolder(holder: TrackerViewHolder, position: Int) { + val app = tracker.trackedApps[position] + holder.titleView.text = app.appName + holder.toggleBlocker.isChecked = app.isEnabled + } + + override fun getItemCount(): Int = tracker.trackedApps.size +} diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackerAppsFragment.kt b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackerAppsFragment.kt new file mode 100644 index 0000000..fff24dc --- /dev/null +++ b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackerAppsFragment.kt @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2021 E FOUNDATION + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +package foundation.e.privacycentralapp.features.trackers + +import android.os.Bundle +import android.util.Log +import android.view.View +import android.widget.Toast +import androidx.fragment.app.viewModels +import androidx.lifecycle.lifecycleScope +import androidx.recyclerview.widget.LinearLayoutManager +import androidx.recyclerview.widget.RecyclerView +import foundation.e.flowmvi.MVIView +import foundation.e.privacycentralapp.R +import foundation.e.privacycentralapp.common.NavToolbarFragment +import kotlinx.coroutines.flow.Flow +import kotlinx.coroutines.flow.collect + +class TrackerAppsFragment : + NavToolbarFragment(R.layout.fragment_tracker_apps), + MVIView<TrackersFeature.State, TrackersFeature.Action> { + + private val viewModel: TrackersViewModel by viewModels() + + private val TAG = "TrackerAppsFragment" + + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + lifecycleScope.launchWhenStarted { + viewModel.trackersFeature.takeView(this, this@TrackerAppsFragment) + } + lifecycleScope.launchWhenStarted { + viewModel.trackersFeature.singleEvents.collect { event -> + when (event) { + is TrackersFeature.SingleEvent.ErrorEvent -> displayToast(event.error) + is TrackersFeature.SingleEvent.BlockerErrorEvent -> { + displayToast("Couldn't toggle") + // Re-render the current state to reset the switches. + render(viewModel.trackersFeature.state.value) + } + } + } + } + lifecycleScope.launchWhenStarted { + viewModel.submitAction( + TrackersFeature.Action.ObserveTracker( + requireArguments().getString( + "TRACKER" + ) + ) + ) + } + } + + private fun displayToast(message: String) { + Toast.makeText(requireContext(), message, Toast.LENGTH_SHORT) + .show() + } + + override fun getTitle(): String = getString(R.string.tracker) + + override fun onViewCreated(view: View, savedInstanceState: Bundle?) { + super.onViewCreated(view, savedInstanceState) + view.findViewById<RecyclerView>(R.id.recylcer_view_tracker_apps)?.apply { + layoutManager = LinearLayoutManager(requireContext()) + setHasFixedSize(true) + } + } + + override fun render(state: TrackersFeature.State) { + Log.d(TAG, "render() called with: state = $state") + state.currentSelectedTracker?.let { tracker -> + view?.findViewById<RecyclerView>(R.id.recylcer_view_tracker_apps)?.adapter = TrackerAppsAdapter(tracker) { it, grant -> + viewModel.submitAction( + TrackersFeature.Action.ToggleTrackerAction( + it, + grant + ) + ) + } + getToolbar()?.title = tracker.name + } + } + + override fun actions(): Flow<TrackersFeature.Action> = viewModel.actions +} diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersAdapter.kt b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersAdapter.kt new file mode 100644 index 0000000..cef069e --- /dev/null +++ b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersAdapter.kt @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2021 E FOUNDATION + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +package foundation.e.privacycentralapp.features.trackers + +import android.view.LayoutInflater +import android.view.View +import android.view.ViewGroup +import android.widget.TextView +import androidx.recyclerview.widget.RecyclerView +import foundation.e.privacycentralapp.R +import foundation.e.privacycentralapp.dummy.Tracker + +class TrackersAdapter( + private var dataSet: List<Tracker> = emptyList(), + private val listener: (Tracker) -> Unit +) : + RecyclerView.Adapter<TrackersAdapter.TrackerViewHolder>() { + + class TrackerViewHolder(view: View) : RecyclerView.ViewHolder(view) { + val titleView: TextView = view as TextView + } + + override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): TrackerViewHolder { + val view = LayoutInflater.from(parent.context) + .inflate(R.layout.item_list_tracker, parent, false) + val holder = TrackerViewHolder(view) + holder.titleView.setOnClickListener { listener(dataSet[holder.adapterPosition]) } + return holder + } + + override fun onBindViewHolder(holder: TrackerViewHolder, position: Int) { + val tracker = dataSet[position] + holder.titleView.text = tracker.name + } + + override fun getItemCount(): Int = dataSet.size + + fun setData(data: List<Tracker>) { + this.dataSet = data + } +} diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFeature.kt b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFeature.kt new file mode 100644 index 0000000..9400181 --- /dev/null +++ b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFeature.kt @@ -0,0 +1,142 @@ +/* + * Copyright (C) 2021 E FOUNDATION + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +package foundation.e.privacycentralapp.features.trackers + +import android.util.Log +import foundation.e.flowmvi.Actor +import foundation.e.flowmvi.Reducer +import foundation.e.flowmvi.SingleEventProducer +import foundation.e.flowmvi.feature.BaseFeature +import foundation.e.privacycentralapp.dummy.Tracker +import foundation.e.privacycentralapp.dummy.TrackersDataSource +import kotlinx.coroutines.CoroutineScope +import kotlinx.coroutines.flow.flowOf +import kotlinx.coroutines.flow.map + +// Define a state machine for Tracker feature. +class TrackersFeature( + initialState: State, + coroutineScope: CoroutineScope, + reducer: Reducer<State, Effect>, + actor: Actor<State, Action, Effect>, + singleEventProducer: SingleEventProducer<State, Action, Effect, SingleEvent> +) : BaseFeature<TrackersFeature.State, TrackersFeature.Action, TrackersFeature.Effect, TrackersFeature.SingleEvent>( + initialState, + actor, + reducer, + coroutineScope, + { message -> Log.d("TrackersFeature", message) }, + singleEventProducer +) { + data class State( + val trackers: List<Tracker> = emptyList(), + val currentSelectedTracker: Tracker? = null + ) + + sealed class SingleEvent { + data class ErrorEvent(val error: String) : SingleEvent() + object BlockerErrorEvent : SingleEvent() + } + + sealed class Action { + object ObserveTrackers : Action() + data class SetSelectedTracker(val tracker: Tracker) : Action() + data class ToggleTrackerAction( + val tracker: Tracker, + val grant: Boolean + ) : Action() + data class ObserveTracker(val tracker: String?) : Action() + } + + sealed class Effect { + data class TrackersLoadedEffect(val trackers: List<Tracker>) : Effect() + data class TrackerSelectedEffect(val tracker: Tracker) : Effect() + data class TrackerToggleEffect(val result: Boolean) : Effect() + data class ErrorEffect(val message: String) : Effect() + data class TrackerLoadedEffect(val tracker: Tracker) : Effect() + } + + companion object { + fun create( + initialState: State = State(), + coroutineScope: CoroutineScope + ) = TrackersFeature( + initialState, coroutineScope, + reducer = { state, effect -> + when (effect) { + is Effect.TrackersLoadedEffect -> State(effect.trackers) + is Effect.TrackerSelectedEffect -> state.copy(currentSelectedTracker = effect.tracker) + is Effect.ErrorEffect -> state + is Effect.TrackerToggleEffect -> { + state + } + is Effect.TrackerLoadedEffect -> { + state.copy(currentSelectedTracker = effect.tracker) + } + } + }, + actor = { state, action -> + when (action) { + Action.ObserveTrackers -> TrackersDataSource.trackers.map { + Effect.TrackersLoadedEffect( + it + ) + } + is Action.SetSelectedTracker -> flowOf( + Effect.TrackerSelectedEffect( + action.tracker + ) + ) + + is Action.ToggleTrackerAction -> { + if (state.currentSelectedTracker != null) { + val result = TrackersDataSource.toggleTracker( + action.tracker, + action.grant + ) + flowOf(Effect.TrackerToggleEffect(result)) + } else { + flowOf(Effect.ErrorEffect("Can't toggle tracker")) + } + } + is Action.ObserveTracker -> { + if (action.tracker == null) { + flowOf(Effect.ErrorEffect("Null tracker id passed")) + } else { + val tracker = TrackersDataSource.getTracker(action.tracker) + if (tracker != null) { + flowOf(Effect.TrackerLoadedEffect(tracker)) + } else { + flowOf(Effect.ErrorEffect("Can't find tracker with name ${action.tracker}")) + } + } + } + } + }, + singleEventProducer = { _, _, effect -> + when (effect) { + is Effect.ErrorEffect -> SingleEvent.ErrorEvent(effect.message) + is Effect.TrackerToggleEffect -> { + if (!effect.result) SingleEvent.BlockerErrorEvent else null + } + else -> null + } + } + ) + } +} diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFragment.kt b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFragment.kt new file mode 100644 index 0000000..e3dc941 --- /dev/null +++ b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFragment.kt @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2021 E FOUNDATION + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +package foundation.e.privacycentralapp.features.trackers + +import android.os.Bundle +import android.view.View +import androidx.core.os.bundleOf +import androidx.fragment.app.add +import androidx.fragment.app.commit +import androidx.fragment.app.viewModels +import androidx.lifecycle.lifecycleScope +import androidx.recyclerview.widget.LinearLayoutManager +import androidx.recyclerview.widget.RecyclerView +import foundation.e.flowmvi.MVIView +import foundation.e.privacycentralapp.R +import foundation.e.privacycentralapp.common.NavToolbarFragment +import kotlinx.coroutines.flow.Flow + +class TrackersFragment : + NavToolbarFragment(R.layout.fragment_trackers), + MVIView<TrackersFeature.State, TrackersFeature.Action> { + + private val viewModel: TrackersViewModel by viewModels() + private lateinit var trackersAdapter: TrackersAdapter + + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + lifecycleScope.launchWhenStarted { + viewModel.trackersFeature.takeView(this, this@TrackersFragment) + } + lifecycleScope.launchWhenStarted { + viewModel.submitAction(TrackersFeature.Action.ObserveTrackers) + } + } + + override fun onViewCreated(view: View, savedInstanceState: Bundle?) { + super.onViewCreated(view, savedInstanceState) + trackersAdapter = TrackersAdapter { + requireActivity().supportFragmentManager.commit { + val bundle = bundleOf("TRACKER" to it.name) + add<TrackerAppsFragment>(R.id.container, args = bundle) + setReorderingAllowed(true) + addToBackStack("trackers") + } + // viewModel.submitAction(TrackersFeature.Action.SetSelectedTracker(it)) + } + view.findViewById<RecyclerView>(R.id.recylcer_view_trackers)?.apply { + layoutManager = LinearLayoutManager(requireContext()) + setHasFixedSize(true) + adapter = trackersAdapter + } + } + + override fun getTitle() = getString(R.string.trackers) + + override fun render(state: TrackersFeature.State) { + trackersAdapter.setData(state.trackers) + } + + override fun actions(): Flow<TrackersFeature.Action> = viewModel.actions +} diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersViewModel.kt b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersViewModel.kt new file mode 100644 index 0000000..ee89887 --- /dev/null +++ b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersViewModel.kt @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2021 E FOUNDATION + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +package foundation.e.privacycentralapp.features.trackers + +import android.util.Log +import androidx.lifecycle.ViewModel +import androidx.lifecycle.viewModelScope +import kotlinx.coroutines.flow.MutableSharedFlow +import kotlinx.coroutines.flow.asSharedFlow +import kotlinx.coroutines.launch + +class TrackersViewModel : ViewModel() { + + private val _actions = MutableSharedFlow<TrackersFeature.Action>() + val actions = _actions.asSharedFlow() + + val trackersFeature: TrackersFeature by lazy { + TrackersFeature.create(coroutineScope = viewModelScope) + } + + fun submitAction(action: TrackersFeature.Action) { + Log.d("TrackersViewModel", "submitting action") + viewModelScope.launch { + _actions.emit(action) + } + } +} |