Share filters with web client (#956)

* First step toward synchronized content filters

* Add simple filter management UI

* Remove old regex filter UI

* More cleanup

* Escape filter phrases when applying them via regex

* Apply code review feedback

* Fix live timeline update when filters change
This commit is contained in:
Levi Bard 2019-03-20 19:25:26 +01:00 committed by Konrad Pozniak
commit 5135daad2c
13 changed files with 439 additions and 91 deletions

View file

@ -20,6 +20,7 @@ import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
@ -45,6 +46,7 @@ import com.keylesspalace.tusky.appstore.StatusDeletedEvent;
import com.keylesspalace.tusky.appstore.UnfollowEvent;
import com.keylesspalace.tusky.db.AccountManager;
import com.keylesspalace.tusky.di.Injectable;
import com.keylesspalace.tusky.entity.Filter;
import com.keylesspalace.tusky.entity.Status;
import com.keylesspalace.tusky.interfaces.ActionButtonActivity;
import com.keylesspalace.tusky.interfaces.StatusActionListener;
@ -64,7 +66,9 @@ import com.keylesspalace.tusky.view.BackgroundMessageView;
import com.keylesspalace.tusky.view.EndlessOnScrollListener;
import com.keylesspalace.tusky.viewdata.StatusViewData;
import java.util.ArrayList;
import java.io.IOException;
import java.util.Collections;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
@ -312,6 +316,20 @@ public class TimelineFragment extends SFragment implements
});
}
private void reloadFilters(boolean refresh) {
mastodonApi.getFilters().enqueue(new Callback<List<Filter>>() {
@Override
public void onResponse(Call<List<Filter>> call, Response<List<Filter>> response) {
applyFilters(response.body(), refresh);
}
@Override
public void onFailure(Call<List<Filter>> call, Throwable t) {
Log.e(TAG, "Error getting filters from server");
}
});
}
private void setupTimelinePreferences() {
SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
alwaysShowSensitiveMedia = accountManager.getActiveAccount().getAlwaysShowSensitiveMedia();
@ -325,16 +343,43 @@ public class TimelineFragment extends SFragment implements
filter = preferences.getBoolean("tabFilterHomeBoosts", true);
filterRemoveReblogs = kind == Kind.HOME && !filter;
reloadFilters(false);
}
String regexFilter = preferences.getString("tabFilterRegex", "");
filterRemoveRegex = (kind == Kind.HOME
|| kind == Kind.PUBLIC_LOCAL
|| kind == Kind.PUBLIC_FEDERATED)
&& !regexFilter.isEmpty();
private static boolean filterContextMatchesKind(Kind kind, List<String> filterContext) {
// home, notifications, public, thread
switch(kind) {
case HOME:
return filterContext.contains(Filter.HOME);
case PUBLIC_FEDERATED:
case PUBLIC_LOCAL:
case TAG:
return filterContext.contains(Filter.PUBLIC);
case FAVOURITES:
return (filterContext.contains(Filter.PUBLIC) || filterContext.contains(Filter.NOTIFICATIONS));
default:
return false;
}
}
private static String filterToRegexToken(Filter filter) {
String phrase = Pattern.quote(filter.getPhrase());
return filter.getWholeWord() ? String.format("\\b%s\\b", phrase) : phrase;
}
private void applyFilters(List<Filter> filters, boolean refresh) {
List<String> tokens = new ArrayList<>();
for (Filter filter : filters) {
if (filterContextMatchesKind(kind, filter.getContext())) {
tokens.add(filterToRegexToken(filter));
}
}
filterRemoveRegex = !tokens.isEmpty();
if (filterRemoveRegex) {
filterRemoveRegexMatcher = Pattern.compile(regexFilter, Pattern.CASE_INSENSITIVE)
.matcher("");
filterRemoveRegexMatcher = Pattern.compile(TextUtils.join("|", tokens), Pattern.CASE_INSENSITIVE).matcher("");
}
if (refresh) {
fullyRefresh();
}
}
@ -765,19 +810,12 @@ public class TimelineFragment extends SFragment implements
}
break;
}
case "tabFilterRegex": {
boolean oldFilterRemoveRegex = filterRemoveRegex;
String newFilterRemoveRegexPattern = sharedPreferences.getString("tabFilterRegex", "");
boolean patternChanged;
if (filterRemoveRegexMatcher != null) {
patternChanged = !newFilterRemoveRegexPattern.equalsIgnoreCase(filterRemoveRegexMatcher.pattern().pattern());
} else {
patternChanged = !newFilterRemoveRegexPattern.isEmpty();
}
filterRemoveRegex = (kind == Kind.HOME || kind == Kind.PUBLIC_LOCAL || kind == Kind.PUBLIC_FEDERATED) && !newFilterRemoveRegexPattern.isEmpty();
if (oldFilterRemoveRegex != filterRemoveRegex || patternChanged) {
filterRemoveRegexMatcher = Pattern.compile(newFilterRemoveRegexPattern, Pattern.CASE_INSENSITIVE).matcher("");
fullyRefresh();
case Filter.HOME:
case Filter.NOTIFICATIONS:
case Filter.THREAD:
case Filter.PUBLIC: {
if (filterContextMatchesKind(kind, Collections.singletonList(key))) {
reloadFilters(true);
}
break;
}

View file

@ -32,6 +32,7 @@ import com.keylesspalace.tusky.appstore.PreferenceChangedEvent
import com.keylesspalace.tusky.db.AccountManager
import com.keylesspalace.tusky.di.Injectable
import com.keylesspalace.tusky.entity.Account
import com.keylesspalace.tusky.entity.Filter
import com.keylesspalace.tusky.entity.Status
import com.keylesspalace.tusky.network.MastodonApi
import com.keylesspalace.tusky.util.ThemeUtils
@ -65,6 +66,10 @@ class AccountPreferencesFragment : PreferenceFragmentCompat(),
private lateinit var defaultMediaSensitivityPreference: SwitchPreference
private lateinit var alwaysShowSensitiveMediaPreference: SwitchPreference
private lateinit var mediaPreviewEnabledPreference: SwitchPreference
private lateinit var homeFiltersPreference: Preference
private lateinit var notificationFiltersPreference: Preference
private lateinit var publicFiltersPreference: Preference
private lateinit var threadFiltersPreference: Preference
private val iconSize by lazy {resources.getDimensionPixelSize(R.dimen.preference_icon_size)}
@ -79,6 +84,10 @@ class AccountPreferencesFragment : PreferenceFragmentCompat(),
defaultMediaSensitivityPreference = findPreference("defaultMediaSensitivity") as SwitchPreference
mediaPreviewEnabledPreference = findPreference("mediaPreviewEnabled") as SwitchPreference
alwaysShowSensitiveMediaPreference = findPreference("alwaysShowSensitiveMedia") as SwitchPreference
homeFiltersPreference = findPreference("homeFilters")
notificationFiltersPreference = findPreference("notificationFilters")
publicFiltersPreference = findPreference("publicFilters")
threadFiltersPreference = findPreference("threadFilters")
notificationPreference.icon = IconicsDrawable(notificationPreference.context, GoogleMaterial.Icon.gmd_notifications).sizePx(iconSize).color(ThemeUtils.getColor(notificationPreference.context, R.attr.toolbar_icon_tint))
mutedUsersPreference.icon = getTintedIcon(R.drawable.ic_mute_24dp)
@ -88,12 +97,15 @@ class AccountPreferencesFragment : PreferenceFragmentCompat(),
tabPreference.onPreferenceClickListener = this
mutedUsersPreference.onPreferenceClickListener = this
blockedUsersPreference.onPreferenceClickListener = this
homeFiltersPreference.onPreferenceClickListener = this
notificationFiltersPreference.onPreferenceClickListener = this
publicFiltersPreference.onPreferenceClickListener = this
threadFiltersPreference.onPreferenceClickListener = this
defaultPostPrivacyPreference.onPreferenceChangeListener = this
defaultMediaSensitivityPreference.onPreferenceChangeListener = this
mediaPreviewEnabledPreference.onPreferenceChangeListener = this
alwaysShowSensitiveMediaPreference.onPreferenceChangeListener = this
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@ -144,7 +156,7 @@ class AccountPreferencesFragment : PreferenceFragmentCompat(),
override fun onPreferenceClick(preference: Preference): Boolean {
when(preference) {
return when(preference) {
notificationPreference -> {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
val intent = Intent()
@ -159,30 +171,42 @@ class AccountPreferencesFragment : PreferenceFragmentCompat(),
}
}
return true
true
}
tabPreference -> {
val intent = Intent(context, TabPreferenceActivity::class.java)
activity?.startActivity(intent)
activity?.overridePendingTransition(R.anim.slide_from_right, R.anim.slide_to_left)
return true
true
}
mutedUsersPreference -> {
val intent = Intent(context, AccountListActivity::class.java)
intent.putExtra("type", AccountListActivity.Type.MUTES)
activity?.startActivity(intent)
activity?.overridePendingTransition(R.anim.slide_from_right, R.anim.slide_to_left)
return true
true
}
blockedUsersPreference -> {
val intent = Intent(context, AccountListActivity::class.java)
intent.putExtra("type", AccountListActivity.Type.BLOCKS)
activity?.startActivity(intent)
activity?.overridePendingTransition(R.anim.slide_from_right, R.anim.slide_to_left)
return true
true
}
homeFiltersPreference -> {
launchFilterActivity(Filter.HOME, R.string.title_home)
}
notificationFiltersPreference -> {
launchFilterActivity(Filter.NOTIFICATIONS, R.string.title_notifications)
}
publicFiltersPreference -> {
launchFilterActivity(Filter.PUBLIC, R.string.pref_title_public_filter_keywords)
}
threadFiltersPreference -> {
launchFilterActivity(Filter.THREAD, R.string.pref_title_thread_filter_keywords)
}
else -> return false
else -> false
}
}
@ -249,6 +273,15 @@ class AccountPreferencesFragment : PreferenceFragmentCompat(),
return drawable
}
fun launchFilterActivity(filterContext: String, titleResource: Int): Boolean {
val intent = Intent(context, FiltersActivity::class.java)
intent.putExtra(FiltersActivity.FILTERS_CONTEXT, filterContext)
intent.putExtra(FiltersActivity.FILTERS_TITLE, getString(titleResource))
activity?.startActivity(intent)
activity?.overridePendingTransition(R.anim.slide_from_right, R.anim.slide_to_left)
return true
}
companion object {
fun newInstance(): AccountPreferencesFragment {
return AccountPreferencesFragment()

View file

@ -17,14 +17,8 @@ package com.keylesspalace.tusky.fragment.preference
import android.content.SharedPreferences
import android.os.Bundle
import androidx.appcompat.app.AlertDialog
import androidx.preference.PreferenceFragmentCompat
import android.text.Editable
import android.text.TextWatcher
import android.widget.EditText
import androidx.preference.Preference
import com.keylesspalace.tusky.R
import java.util.regex.Pattern
class TabFilterPreferencesFragment : PreferenceFragmentCompat() {
@ -32,50 +26,7 @@ class TabFilterPreferencesFragment : PreferenceFragmentCompat() {
override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
addPreferencesFromResource(R.xml.timeline_filter_preferences)
sharedPreferences = preferenceManager.sharedPreferences
val regexPref: Preference = findPreference("tabFilterRegex")
regexPref.summary = sharedPreferences.getString("tabFilterRegex", "")
regexPref.setOnPreferenceClickListener {
val editText = EditText(requireContext())
editText.setText(sharedPreferences.getString("tabFilterRegex", ""))
val dialog = AlertDialog.Builder(requireContext())
.setTitle(R.string.pref_title_filter_regex)
.setView(editText)
.setPositiveButton(android.R.string.ok) { _, _ ->
sharedPreferences
.edit()
.putString("tabFilterRegex", editText.text.toString())
.apply()
regexPref.summary = editText.text.toString()
}
.setNegativeButton(android.R.string.cancel, null)
.create()
editText.addTextChangedListener(object : TextWatcher {
override fun afterTextChanged(newRegex: Editable) {
try {
Pattern.compile(newRegex.toString())
editText.error = null
dialog.getButton(AlertDialog.BUTTON_POSITIVE).isEnabled = true
} catch (e: IllegalArgumentException) {
editText.error = getString(R.string.error_invalid_regex)
dialog.getButton(AlertDialog.BUTTON_POSITIVE).isEnabled = false
}
}
override fun beforeTextChanged(s1: CharSequence, start: Int, count: Int, after: Int) {}
override fun onTextChanged(s1: CharSequence, start: Int, before: Int, count: Int) {}
})
dialog.show()
true
}
}
companion object {