revanced-integrations/app/src/main/java/app/revanced/integrations/shared/settings/preference/ReVancedAboutPreference.java

313 lines
11 KiB
Java

package app.revanced.integrations.shared.settings.preference;
import static app.revanced.integrations.shared.StringRef.str;
import static app.revanced.integrations.youtube.requests.Route.Method.GET;
import android.annotation.SuppressLint;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.content.res.Configuration;
import android.graphics.Color;
import android.net.Uri;
import android.os.Bundle;
import android.preference.Preference;
import android.util.AttributeSet;
import android.view.Window;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.net.HttpURLConnection;
import java.net.SocketTimeoutException;
import java.util.ArrayList;
import java.util.List;
import app.revanced.integrations.shared.Logger;
import app.revanced.integrations.shared.Utils;
import app.revanced.integrations.youtube.requests.Requester;
import app.revanced.integrations.youtube.requests.Route;
/**
* Opens a dialog showing the links from {@link SocialLinksRoutes}.
*/
@SuppressWarnings({"unused", "deprecation"})
public class ReVancedAboutPreference extends Preference {
private static String useNonBreakingHyphens(String text) {
// Replace any dashes with non breaking dashes, so the English text 'pre-release'
// and the dev release number does not break and cover two lines.
return text.replace("-", "‑"); // #8209 = non breaking hyphen.
}
private static String getColorHexString(int color) {
return String.format("#%06X", (0x00FFFFFF & color));
}
protected boolean isDarkModeEnabled() {
Configuration config = getContext().getResources().getConfiguration();
final int currentNightMode = config.uiMode & Configuration.UI_MODE_NIGHT_MASK;
return currentNightMode == Configuration.UI_MODE_NIGHT_YES;
}
/**
* Subclasses can override this and provide a themed color.
*/
protected int getLightColor() {
return Color.WHITE;
}
/**
* Subclasses can override this and provide a themed color.
*/
protected int getDarkColor() {
return Color.BLACK;
}
private String createDialogHtml(ReVancedSocialLink[] socialLinks) {
final boolean isNetworkConnected = Utils.isNetworkConnected();
StringBuilder builder = new StringBuilder();
builder.append("<html>");
builder.append("<body style=\"text-align: center; padding: 10px;\">");
final boolean isDarkMode = isDarkModeEnabled();
String backgroundColorHex = getColorHexString(isDarkMode ? getDarkColor() : getLightColor());
String foregroundColorHex = getColorHexString(isDarkMode ? getLightColor() : getDarkColor());
// Apply light/dark mode colors.
builder.append(String.format(
"<style> body { background-color: %s; color: %s; } a { color: %s; } </style>",
backgroundColorHex, foregroundColorHex, foregroundColorHex));
if (isNetworkConnected) {
builder.append("<img style=\"width: 100px; height: 100px;\" "
// Hide the image if it does not load.
+ "onerror=\"this.style.display='none';\" "
+ "src=\"https://revanced.app/favicon.ico\" />");
}
String patchesVersion = Utils.getPatchesReleaseVersion();
// Add the title.
builder.append("<h1>")
.append("ReVanced")
.append("</h1>");
builder.append("<p>")
// Replace hyphens with non breaking dashes so the version number does not break lines.
.append(useNonBreakingHyphens(str("revanced_settings_about_links_body", patchesVersion)))
.append("</p>");
// Add a disclaimer if using a dev release.
if (patchesVersion.contains("dev")) {
builder.append("<h3>")
// English text 'Pre-release' can break lines.
.append(useNonBreakingHyphens(str("revanced_settings_about_links_dev_header")))
.append("</h3>");
builder.append("<p>")
.append(str("revanced_settings_about_links_dev_body"))
.append("</p>");
}
builder.append("<h2 style=\"margin-top: 30px;\">")
.append(str("revanced_settings_about_links_header"))
.append("</h2>");
builder.append("<div>");
for (ReVancedSocialLink social : socialLinks) {
builder.append("<div style=\"margin-bottom: 20px;\">");
builder.append(String.format("<a href=\"%s\">%s</a>", social.url, social.name));
builder.append("</div>");
}
builder.append("</div>");
builder.append("</body></html>");
return builder.toString();
}
{
setOnPreferenceClickListener(pref -> {
// Show a progress spinner if the social links are not fetched yet.
if (!SocialLinksRoutes.hasFetchedLinks() && Utils.isNetworkConnected()) {
ProgressDialog progress = new ProgressDialog(getContext());
progress.setProgressStyle(ProgressDialog.STYLE_SPINNER);
progress.show();
Utils.runOnBackgroundThread(() -> fetchLinksAndShowDialog(progress));
} else {
// No network call required and can run now.
fetchLinksAndShowDialog(null);
}
return false;
});
}
private void fetchLinksAndShowDialog(@Nullable ProgressDialog progress) {
ReVancedSocialLink[] socialLinks = SocialLinksRoutes.fetchSocialLinks();
String htmlDialog = createDialogHtml(socialLinks);
Utils.runOnMainThreadNowOrLater(() -> {
if (progress != null) {
progress.dismiss();
}
new WebViewDialog(getContext(), htmlDialog).show();
});
}
public ReVancedAboutPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
}
public ReVancedAboutPreference(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
public ReVancedAboutPreference(Context context, AttributeSet attrs) {
super(context, attrs);
}
public ReVancedAboutPreference(Context context) {
super(context);
}
}
/**
* Displays html content as a dialog. Any links a user taps on are opened in an external browser.
*/
class WebViewDialog extends Dialog {
private final String htmlContent;
public WebViewDialog(@NonNull Context context, @NonNull String htmlContent) {
super(context);
this.htmlContent = htmlContent;
}
// JS required to hide any broken images. No remote javascript is ever loaded.
@SuppressLint("SetJavaScriptEnabled")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
WebView webView = new WebView(getContext());
webView.getSettings().setJavaScriptEnabled(true);
webView.setWebViewClient(new OpenLinksExternallyWebClient());
webView.loadDataWithBaseURL(null, htmlContent, "text/html", "utf-8", null);
setContentView(webView);
}
private class OpenLinksExternallyWebClient extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
try {
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
getContext().startActivity(intent);
} catch (Exception ex) {
Logger.printException(() -> "Open link failure", ex);
}
// Dismiss the about dialog using a delay,
// otherwise without a delay the UI looks hectic with the dialog dismissing
// to show the settings while simultaneously a web browser is opening.
Utils.runOnMainThreadDelayed(WebViewDialog.this::dismiss, 500);
return true;
}
}
}
class ReVancedSocialLink {
final boolean preferred;
final String name;
final String url;
ReVancedSocialLink(JSONObject json) throws JSONException {
this(json.getBoolean("preferred"),
json.getString("name"),
json.getString("url")
);
}
ReVancedSocialLink(boolean preferred, String name, String url) {
this.preferred = preferred;
this.name = name;
this.url = url;
}
@NonNull
@Override
public String toString() {
return "ReVancedSocialLink{" +
"preferred=" + preferred +
", name='" + name + '\'' +
", url='" + url + '\'' +
'}';
}
}
class SocialLinksRoutes {
/**
* Links to use if fetch links api call fails.
*/
private static final ReVancedSocialLink[] NO_CONNECTION_STATIC_LINKS = {
new ReVancedSocialLink(true, "ReVanced.app", "https://revanced.app")
};
private static final String SOCIAL_LINKS_PROVIDER = "https://api.revanced.app/v2";
private static final Route.CompiledRoute GET_SOCIAL = new Route(GET, "/socials").compile();
@Nullable
private static volatile ReVancedSocialLink[] fetchedLinks;
static boolean hasFetchedLinks() {
return fetchedLinks != null;
}
static ReVancedSocialLink[] fetchSocialLinks() {
try {
if (hasFetchedLinks()) return fetchedLinks;
// Check if there is no internet connection.
if (!Utils.isNetworkConnected()) return NO_CONNECTION_STATIC_LINKS;
HttpURLConnection connection = Requester.getConnectionFromCompiledRoute(SOCIAL_LINKS_PROVIDER, GET_SOCIAL);
connection.setConnectTimeout(5000);
connection.setReadTimeout(5000);
Logger.printDebug(() -> "Fetching social links from: " + connection.getURL());
// Do not show an exception toast if the server is down
final int responseCode = connection.getResponseCode();
if (responseCode != 200) {
Logger.printDebug(() -> "Failed to get social links. Response code: " + responseCode);
return NO_CONNECTION_STATIC_LINKS;
}
JSONObject json = Requester.parseJSONObjectAndDisconnect(connection);
JSONArray socials = json.getJSONArray("socials");
List<ReVancedSocialLink> links = new ArrayList<>();
for (int i = 0, length = socials.length(); i < length; i++) {
ReVancedSocialLink link = new ReVancedSocialLink(socials.getJSONObject(i));
links.add(link);
}
Logger.printDebug(() -> "links: " + links);
return fetchedLinks = links.toArray(new ReVancedSocialLink[0]);
} catch (SocketTimeoutException ex) {
Logger.printInfo(() -> "Could not fetch social links", ex); // No toast.
} catch (JSONException ex) {
Logger.printException(() -> "Could not parse about information", ex);
} catch (Exception ex) {
Logger.printException(() -> "Failed to get about information", ex);
}
return NO_CONNECTION_STATIC_LINKS;
}
}