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fedilab-Android-App/app/src/main/java/app/fedilab/android/mastodon/helper/MastodonHelper.java

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package app.fedilab.android.mastodon.helper;
/* Copyright 2021 Thomas Schneider
*
* This file is a part of Fedilab
*
* 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.
*
* Fedilab 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 Fedilab; if not,
* see <http://www.gnu.org/licenses>. */
import static app.fedilab.android.BaseMainActivity.instanceInfo;
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Build;
import android.util.Patterns;
import android.view.View;
import android.widget.ImageView;
import android.widget.Toast;
import androidx.annotation.DrawableRes;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.ViewModelProvider;
import androidx.lifecycle.ViewModelStoreOwner;
import androidx.preference.PreferenceManager;
import androidx.recyclerview.widget.RecyclerView;
import androidx.work.Data;
import androidx.work.OneTimeWorkRequest;
import androidx.work.WorkManager;
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.resource.bitmap.CenterCrop;
import com.bumptech.glide.load.resource.bitmap.RoundedCorners;
import com.bumptech.glide.request.RequestOptions;
import com.google.android.material.dialog.MaterialAlertDialogBuilder;
import com.google.gson.annotations.SerializedName;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.Locale;
import java.util.concurrent.TimeUnit;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import app.fedilab.android.BaseMainActivity;
import app.fedilab.android.R;
import app.fedilab.android.activities.MainActivity;
import app.fedilab.android.databinding.DatetimePickerBinding;
import app.fedilab.android.mastodon.client.entities.api.Account;
import app.fedilab.android.mastodon.client.entities.api.Pagination;
import app.fedilab.android.mastodon.client.entities.api.RelationShip;
import app.fedilab.android.mastodon.client.entities.api.Status;
import app.fedilab.android.mastodon.client.entities.app.ScheduledBoost;
import app.fedilab.android.mastodon.exception.DBException;
import app.fedilab.android.mastodon.jobs.ScheduleBoostWorker;
import app.fedilab.android.mastodon.ui.drawer.ComposeAdapter;
import app.fedilab.android.mastodon.viewmodel.mastodon.AccountsVM;
import es.dmoral.toasty.Toasty;
import okhttp3.Headers;
public class MastodonHelper {
public static final String CLIENT_ID = "client_id";
public static final String REDIRECT_URI = "redirect_uri";
public static final String RESPONSE_TYPE = "response_type";
public static final String SCOPE = "scope";
public static final String REDIRECT_CONTENT_WEB = "fedilab://backtofedilab";
public static final String OAUTH_SCOPES = "read%20write%20follow%20push";
public static final String OAUTH_SCOPES_ADMIN = "read%20write%20follow%20push%20admin:read%20admin:write";
public static final int ACCOUNTS_PER_CALL = 40;
public static final int STATUSES_PER_CALL = 40;
public static final int SEARCH_PER_CALL = 20;
public static final int NOTIFICATIONS_PER_CALL = 30;
public static int accountsPerCall(Context _mContext) {
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(_mContext);
return sharedPreferences.getInt(_mContext.getString(R.string.SET_ACCOUNTS_PER_CALL), ACCOUNTS_PER_CALL);
}
public static int statusesPerCall(Context _mContext) {
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(_mContext);
return sharedPreferences.getInt(_mContext.getString(R.string.SET_STATUSES_PER_CALL), STATUSES_PER_CALL);
}
public static int notificationsPerCall(Context _mContext) {
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(_mContext);
return sharedPreferences.getInt(_mContext.getString(R.string.SET_NOTIFICATIONS_PER_CALL), NOTIFICATIONS_PER_CALL);
}
/**
* Returns authorisation URL
*
* @param instance String instance
* @param client_id String client id
* @param admin boolean - Admin scope
* @return String - Authorisation URL
*/
public static String authorizeURL(@NonNull String instance, @NonNull String client_id, boolean admin) {
String queryString = CLIENT_ID + "=" + client_id;
queryString += "&" + REDIRECT_URI + "=" + Uri.encode(REDIRECT_CONTENT_WEB);
queryString += "&" + RESPONSE_TYPE + "=code";
if (admin) {
queryString += "&" + SCOPE + "=" + OAUTH_SCOPES_ADMIN;
} else {
queryString += "&" + SCOPE + "=" + OAUTH_SCOPES;
}
return "https://" + instance + "/oauth/authorize" + "?" + queryString;
}
/**
* Retrieve pagination from header
*
* @param headers Headers
* @return Pagination
*/
public static Pagination getPagination(Headers headers) {
Pagination pagination = new Pagination();
if (headers == null) {
return pagination;
}
String link = headers.get("Link");
if (link != null) {
Pattern patternMaxId = Pattern.compile("max_id=([0-9a-zA-Z]+).*");
Matcher matcherMaxId = patternMaxId.matcher(link);
if (matcherMaxId.find()) {
pagination.max_id = matcherMaxId.group(1);
}
Pattern patternSinceId = Pattern.compile("since_id=([0-9a-zA-Z]+).*");
Matcher matcherSinceId = patternSinceId.matcher(link);
if (matcherSinceId.find()) {
pagination.since_id = matcherSinceId.group(1);
}
Pattern patternMinId = Pattern.compile("min_id=([0-9a-zA-Z]+).*");
Matcher matcherMinId = patternMinId.matcher(link);
if (matcherMinId.find()) {
pagination.min_id = matcherMinId.group(1);
}
}
return pagination;
}
/**
* Retrieve pagination from header
*
* @param headers Headers
* @return Pagination
*/
public static Pagination getOffSetPagination(Headers headers) {
String link = headers.get("Link");
Pagination pagination = new Pagination();
if (link != null) {
Pattern patternMaxId = Pattern.compile("offset=([0-9a-zA-Z]+)\\s?>\\s?;\\s?rel=\"next\"");
Matcher matcherMaxId = patternMaxId.matcher(link);
if (matcherMaxId.find()) {
pagination.max_id = matcherMaxId.group(1);
}
}
return pagination;
}
/*public static Pagination getPaginationNotification(List<Notification> notificationList) {
Pagination pagination = new Pagination();
if (notificationList == null || notificationList.size() == 0) {
return pagination;
}
pagination.max_id = notificationList.get(0).id;
pagination.min_id = String.valueOf(Long.parseLong(notificationList.get(notificationList.size() - 1).id) - 1);
return pagination;
}
public static Pagination getPaginationStatus(List<Status> statusList) {
Pagination pagination = new Pagination();
if (statusList == null || statusList.size() == 0) {
return pagination;
}
pagination.max_id = statusList.get(0).id;
pagination.min_id = statusList.get(statusList.size() - 1).id;
return pagination;
}
public static Pagination getPaginationAccount(List<Account> accountList) {
Pagination pagination = new Pagination();
if (accountList == null || accountList.size() == 0) {
return pagination;
}
pagination.max_id = accountList.get(0).id;
pagination.min_id = accountList.get(accountList.size() - 1).id;
return pagination;
}
public static Pagination getPaginationScheduledStatus(List<ScheduledStatus> scheduledStatusList) {
Pagination pagination = new Pagination();
if (scheduledStatusList == null || scheduledStatusList.size() == 0) {
return pagination;
}
pagination.max_id = scheduledStatusList.get(0).id;
pagination.min_id = scheduledStatusList.get(scheduledStatusList.size() - 1).id;
return pagination;
}
public static Pagination getPaginationConversation(List<Conversation> conversationList) {
Pagination pagination = new Pagination();
if (conversationList == null || conversationList.size() == 0) {
return pagination;
}
pagination.max_id = conversationList.get(0).id;
pagination.min_id = conversationList.get(conversationList.size() - 1).id;
return pagination;
}
*/
public static void loadPPMastodon(ImageView view, Account account) {
loadProfileMediaMastodon(view, account, MediaAccountType.AVATAR);
}
public static void loadProfileMediaMastodon(ImageView view, Account account, MediaAccountType type) {
loadProfileMediaMastodon(null, view, account, type);
}
public static void loadProfileMediaMastodon(Activity activity, ImageView view, Account account, MediaAccountType type) {
Context context = view.getContext();
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(context);
boolean disableGif = sharedpreferences.getBoolean(context.getString(R.string.SET_DISABLE_GIF), false);
@DrawableRes int placeholder = type == MediaAccountType.AVATAR ? R.drawable.ic_person : R.drawable.default_banner;
if (Helper.isValidContextForGlide(activity != null ? activity : context)) {
if (account == null) {
Glide.with(activity != null ? activity : context)
.asDrawable()
.load(placeholder)
.thumbnail(0.1f)
.placeholder(placeholder)
.into(view);
return;
}
String targetedUrl = disableGif ? (type == MediaAccountType.AVATAR ? account.avatar_static : account.header_static) : (type == MediaAccountType.AVATAR ? account.avatar : account.header);
if (targetedUrl != null) {
if (disableGif || (!targetedUrl.endsWith(".gif"))) {
try {
Glide.with(activity != null ? activity : context)
.asDrawable()
.load(targetedUrl)
.thumbnail(0.1f)
.placeholder(placeholder)
.into(view);
} catch (IllegalArgumentException e) {
e.printStackTrace();
}
} else {
Glide.with(activity != null ? activity : context)
.asGif()
.load(targetedUrl)
.thumbnail(0.1f)
.placeholder(placeholder)
.into(view);
}
} else {
Glide.with(activity != null ? activity : context)
.asDrawable()
.load(placeholder)
.thumbnail(0.1f)
.into(view);
}
}
}
public static void loadProfileMediaMastodonRound(Activity activity, ImageView view, Account account) {
Context context = view.getContext();
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(context);
boolean disableGif = sharedpreferences.getBoolean(context.getString(R.string.SET_DISABLE_GIF), false);
@DrawableRes int placeholder = R.drawable.ic_person;
if (Helper.isValidContextForGlide(activity != null ? activity : context)) {
if (account == null) {
Glide.with(activity != null ? activity : context)
.asDrawable()
.load(placeholder)
.apply(new RequestOptions().transform(new CenterCrop(), new RoundedCorners(16)))
.thumbnail(0.1f)
.placeholder(placeholder)
.into(view);
return;
}
String targetedUrl = disableGif ? account.avatar_static : account.avatar;
if (targetedUrl != null) {
if (disableGif || (!targetedUrl.endsWith(".gif"))) {
Glide.with(activity != null ? activity : context)
.asDrawable()
.load(targetedUrl)
.apply(new RequestOptions().transform(new CenterCrop(), new RoundedCorners(10)))
.thumbnail(0.1f)
.placeholder(placeholder)
.into(view);
} else {
Glide.with(activity != null ? activity : context)
.asGif()
.load(targetedUrl)
.apply(new RequestOptions().transform(new CenterCrop(), new RoundedCorners(10)))
.thumbnail(0.1f)
.placeholder(placeholder)
.into(view);
}
} else {
Glide.with(activity != null ? activity : context)
.asDrawable()
.load(placeholder)
.apply(new RequestOptions().transform(new CenterCrop(), new RoundedCorners(10)))
.thumbnail(0.1f)
.into(view);
}
}
}
/**
* Convert a date in String -> format yyyy-MM-dd HH:mm:ss
*
* @param date Date
* @return String
*/
public static String dateToStringPoll(Date date) {
if (date == null)
return null;
SimpleDateFormat dateFormat = new SimpleDateFormat("MM-dd HH:mm", Locale.getDefault());
return dateFormat.format(date);
}
/***
* Returns a String depending of the date
* @param context Context
* @param dateEndPoll Date
* @return String
*/
public static String dateDiffPoll(Context context, Date dateEndPoll) {
if (dateEndPoll == null) {
return "";
}
Date now = new Date();
long diff = dateEndPoll.getTime() - now.getTime();
long seconds = diff / 1000;
long minutes = seconds / 60;
long hours = minutes / 60;
long days = hours / 24;
if (days > 0)
return context.getResources().getQuantityString(R.plurals.date_day_polls, (int) days, (int) days);
else if (hours > 0)
return context.getResources().getQuantityString(R.plurals.date_hours_polls, (int) hours, (int) hours);
else if (minutes > 0)
return context.getResources().getQuantityString(R.plurals.date_minutes_polls, (int) minutes, (int) minutes);
else {
if (seconds < 0)
seconds = 0;
return context.getResources().getQuantityString(R.plurals.date_seconds_polls, (int) seconds, (int) seconds);
}
}
/***
* Returns the length used when composing a toot
* @param composeViewHolder ComposeAdapter.ComposeViewHolder itemHolder for compose elements
* @return int - characters used
*/
public static int countLength(ComposeAdapter.ComposeViewHolder composeViewHolder) {
String content = composeViewHolder.binding.content.getText().toString();
String cwContent = composeViewHolder.binding.contentSpoiler.getText().toString();
String contentCount = content;
contentCount = contentCount.replaceAll("(?i)(^|[^/\\w])@(([a-z0-9_]+)@[a-z0-9.-]+[a-z0-9]+)", "$1@$3");
Matcher matcherALink = Patterns.WEB_URL.matcher(contentCount);
while (matcherALink.find()) {
final String url = matcherALink.group(1);
if (url != null) {
contentCount = contentCount.replace(url, "abcdefghijklmnopkrstuvw");
}
}
int contentLength = contentCount.length() - countWithEmoji(content);
int cwLength = cwContent.length() - countWithEmoji(cwContent);
return cwLength + contentLength;
}
/**
* Length used by emoji displayed on the toot
*
* @param text String - The current text
* @return int - Number of characters used by emoji
*/
static int countWithEmoji(String text) {
int emojiCount = 0;
for (int i = 0; i < text.length(); i++) {
int type = Character.getType(text.charAt(i));
if (type == Character.SURROGATE || type == Character.OTHER_SYMBOL) {
emojiCount++;
}
}
return emojiCount / 2;
}
/**
* Schedule a boost or timed mutes
*
* @param context Context
* @param status {@link Status}
*/
public static void scheduleBoost(Context context, ScheduleType scheduleType, Status status, Account account, TimedMuted listener) {
AlertDialog.Builder dialogBuilder = new MaterialAlertDialogBuilder(context);
DatetimePickerBinding binding = DatetimePickerBinding.inflate(((Activity) context).getLayoutInflater());
dialogBuilder.setView(binding.getRoot());
final AlertDialog alertDialogBoost = dialogBuilder.create();
binding.timePicker.setIs24HourView(true);
//Buttons management
binding.dateTimeCancel.setOnClickListener(v -> alertDialogBoost.dismiss());
binding.dateTimeNext.setOnClickListener(v -> {
binding.datePicker.setVisibility(View.GONE);
binding.timePicker.setVisibility(View.VISIBLE);
binding.dateTimePrevious.setVisibility(View.VISIBLE);
binding.dateTimeNext.setVisibility(View.GONE);
binding.dateTimeSet.setVisibility(View.VISIBLE);
});
binding.dateTimePrevious.setOnClickListener(v -> {
binding.datePicker.setVisibility(View.VISIBLE);
binding.timePicker.setVisibility(View.GONE);
binding.dateTimePrevious.setVisibility(View.GONE);
binding.dateTimeNext.setVisibility(View.VISIBLE);
binding.dateTimeSet.setVisibility(View.GONE);
});
binding.dateTimeSet.setOnClickListener(v -> {
int hour, minute;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
hour = binding.timePicker.getHour();
minute = binding.timePicker.getMinute();
} else {
hour = binding.timePicker.getCurrentHour();
minute = binding.timePicker.getCurrentMinute();
}
Calendar calendar = new GregorianCalendar(binding.datePicker.getYear(),
binding.datePicker.getMonth(),
binding.datePicker.getDayOfMonth(),
hour,
minute);
long time = calendar.getTimeInMillis();
if ((time - new Date().getTime()) < 60000) {
if (scheduleType == ScheduleType.BOOST) {
Toasty.warning(context, context.getString(R.string.toot_scheduled_date), Toast.LENGTH_LONG).show();
} else {
Toasty.warning(context, context.getString(R.string.timed_mute_date_error), Toast.LENGTH_LONG).show();
}
} else {
//Schedules the toot
long delayToPass = (time - new Date().getTime());
if (scheduleType == ScheduleType.BOOST) {
Data inputData = new Data.Builder()
.putString(Helper.ARG_INSTANCE, BaseMainActivity.currentInstance)
.putString(Helper.ARG_TOKEN, BaseMainActivity.currentToken)
.putString(Helper.ARG_USER_ID, BaseMainActivity.currentUserID)
.putString(Helper.ARG_STATUS_ID, status.reblog != null ? status.reblog.id : status.id)
.build();
OneTimeWorkRequest oneTimeWorkRequest = new OneTimeWorkRequest.Builder(ScheduleBoostWorker.class)
.setInputData(inputData)
.setInitialDelay(delayToPass, TimeUnit.MILLISECONDS)
.build();
WorkManager.getInstance(context).enqueue(oneTimeWorkRequest);
ScheduledBoost scheduledBoost = new ScheduledBoost();
scheduledBoost.userId = BaseMainActivity.currentUserID;
scheduledBoost.statusId = status.reblog != null ? status.reblog.id : status.id;
scheduledBoost.scheduledAt = calendar.getTime();
scheduledBoost.instance = BaseMainActivity.currentInstance;
scheduledBoost.workerUuid = oneTimeWorkRequest.getId();
scheduledBoost.status = status.reblog != null ? status.reblog : status;
try {
new ScheduledBoost(context).insertScheduledBoost(scheduledBoost);
} catch (DBException e) {
e.printStackTrace();
}
//Clear content
Toasty.info(context, context.getString(R.string.boost_scheduled), Toast.LENGTH_LONG).show();
} else {
AccountsVM accountsVM = new ViewModelProvider((ViewModelStoreOwner) context).get(AccountsVM.class);
String accountId;
String acct;
if (account == null) {
accountId = status.account.id;
acct = status.account.acct;
} else {
accountId = account.id;
acct = account.acct;
}
accountsVM.mute(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, accountId, true, (int) delayToPass)
.observe((LifecycleOwner) context, relationShip -> {
if (listener != null) {
listener.onTimedMute(relationShip);
}
});
Toasty.info(context, context.getString(R.string.timed_mute_date, acct, Helper.dateToString(calendar.getTime())), Toast.LENGTH_LONG).show();
}
alertDialogBoost.dismiss();
}
});
alertDialogBoost.show();
}
/**
* Insert a single message depending of its publication date
*
* @param adapter - RecyclerView.Adapter<RecyclerView.ViewHolder>
* @param currentStatusList - Current list of messages List<Status>
* @param statusToInsert - status to insert - Status
*/
public static void insertStatus(RecyclerView.Adapter<RecyclerView.ViewHolder> adapter, List<Status> currentStatusList, Status statusToInsert) {
if (adapter == null || currentStatusList == null || statusToInsert == null) {
return;
}
int i = 0;
while (i < currentStatusList.size() && statusToInsert.created_at.before(currentStatusList.get(i).created_at)) {
i++;
}
currentStatusList.add(i, statusToInsert);
adapter.notifyItemInserted(i);
}
/**
* Insert a list of messages depending of its publication date
*
* @param adapter - RecyclerView.Adapter<RecyclerView.ViewHolder>
* @param currentStatusList - Current list of messages List<Status>
* @param statusesToInsert - statuses to insert - List<Status>
*/
public static void insertStatuses(RecyclerView.Adapter<RecyclerView.ViewHolder> adapter, List<Status> currentStatusList, List<Status> statusesToInsert) {
if (adapter == null || currentStatusList == null || statusesToInsert == null || statusesToInsert.size() == 0) {
return;
}
int i = 0;
while (i < currentStatusList.size() && statusesToInsert.get(statusesToInsert.size() - 1).created_at.before(currentStatusList.get(i).created_at)) {
i++;
}
currentStatusList.addAll(i, statusesToInsert);
adapter.notifyItemRangeInserted(i, statusesToInsert.size());
}
public static int getInstanceMaxChars(Context context) {
int max_car;
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(context);
int val = sharedpreferences.getInt(context.getString(R.string.SET_MAX_INSTANCE_CHAR) + MainActivity.currentInstance, -1);
if (val != -1) {
return val;
} else {
if (instanceInfo != null) {
max_car = instanceInfo.max_toot_chars != null ? Integer.parseInt(instanceInfo.max_toot_chars) : instanceInfo.configuration.statusesConf.max_characters;
} else {
max_car = 500;
}
}
return max_car;
}
public enum MediaAccountType {
AVATAR,
HEADER
}
public enum visibility {
@SerializedName("PUBLIC")
PUBLIC("public"),
@SerializedName("UNLISTED")
UNLISTED("unlisted"),
@SerializedName("PRIVATE")
PRIVATE("private"),
@SerializedName("DIRECT")
DIRECT("direct");
private final String value;
visibility(String value) {
this.value = value;
}
public String getValue() {
return value;
}
}
public enum ScheduleType {
BOOST,
TIMED_MUTED
}
public interface TimedMuted {
void onTimedMute(RelationShip relationShip);
}
}
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