forked from mirror/monocles_chat_clean
automatically remove tracking parameter
from sent/received urls
This commit is contained in:
Christian Schneppe
parent
5f5b12545a
commit
8da4ad3158
2 changed files with 109 additions and 2 deletions
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@ -31,10 +31,12 @@ package eu.siacs.conversations.ui.util;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.net.Uri;
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import android.os.Build;
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import android.preference.PreferenceManager;
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import android.text.Editable;
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import android.text.SpannableString;
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import android.text.TextUtils;
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import android.text.util.Linkify;
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import android.util.Log;
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import android.webkit.URLUtil;
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@ -49,6 +51,7 @@ import eu.siacs.conversations.ui.SettingsActivity;
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import eu.siacs.conversations.ui.text.FixedURLSpan;
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import eu.siacs.conversations.utils.GeoHelper;
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import eu.siacs.conversations.utils.Patterns;
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import eu.siacs.conversations.utils.TrackingHelper;
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import eu.siacs.conversations.utils.XmppUri;
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public class MyLinkify {
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@ -81,6 +84,69 @@ public class MyLinkify {
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return new SpannableString(url);
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}
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// https://github.com/M66B/FairEmail/blob/master/app/src/main/java/eu/faircode/email/AdapterMessage.java
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public static SpannableString removeTrackingParameter(Uri uri) {
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boolean changed = false;
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Uri url;
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Uri.Builder builder;
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if (uri.getHost() != null &&
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uri.getHost().endsWith("safelinks.protection.outlook.com") &&
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!TextUtils.isEmpty(uri.getQueryParameter("url"))) {
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changed = true;
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url = Uri.parse(uri.getQueryParameter("url"));
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} else if ("https".equals(uri.getScheme()) &&
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"www.google.com".equals(uri.getHost()) &&
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uri.getPath() != null &&
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uri.getPath().startsWith("/amp/")) {
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// https://blog.amp.dev/2017/02/06/whats-in-an-amp-url/
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Uri result = null;
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String u = uri.toString();
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u = u.replace("https://www.google.com/amp/", "");
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int p = u.indexOf("/");
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while (p > 0) {
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String segment = u.substring(0, p);
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if (segment.contains(".")) {
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result = Uri.parse("https://" + u);
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break;
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}
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u = u.substring(p + 1);
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p = u.indexOf("/");
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}
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changed = (result != null);
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url = (result == null ? uri : result);
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} else {
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url = uri;
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}
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if (url.isOpaque()) {
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return new SpannableString(uri.toString());
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//return uri;
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}
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builder = url.buildUpon();
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builder.clearQuery();
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for (String key : url.getQueryParameterNames())
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// https://en.wikipedia.org/wiki/UTM_parameters
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// https://docs.oracle.com/en/cloud/saas/marketing/eloqua-user/Help/EloquaAsynchronousTrackingScripts/EloquaTrackingParameters.htm
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if (key.toLowerCase(Locale.ROOT).startsWith("utm_") ||
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key.toLowerCase(Locale.ROOT).startsWith("elq") ||
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TrackingHelper.TRACKIN_PARAMETER.contains(key.toLowerCase(Locale.ROOT)) ||
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("snr".equals(key) && "store.steampowered.com".equals(uri.getHost())))
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changed = true;
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else if (!TextUtils.isEmpty(key))
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for (String value : url.getQueryParameters(key)) {
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Log.i(Config.LOGTAG, "Query " + key + "=" + value);
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Uri suri = Uri.parse(value);
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if ("http".equals(suri.getScheme()) || "https".equals(suri.getScheme())) {
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Uri s = Uri.parse(removeTrackingParameter(suri).toString());
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if (s != null) {
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changed = true;
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value = s.toString();
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}
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}
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builder.appendQueryParameter(key, value);
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}
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return (changed ? new SpannableString(builder.build().toString()) : new SpannableString(uri.toString()));
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}
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private static boolean isValid(String url) {
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String urlstring = "https://" + url;
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try {
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@ -97,9 +163,9 @@ public class MyLinkify {
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}
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final String lcUrl = url.toLowerCase(Locale.US);
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if (lcUrl.startsWith("http://") || lcUrl.startsWith("https://")) {
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return removeTrailingBracket(url);
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return removeTrailingBracket(removeTrackingParameter(Uri.parse(url)).toString());
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} else {
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return "http://" + removeTrailingBracket(url);
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return "http://" + removeTrailingBracket(removeTrackingParameter(Uri.parse(url)).toString());
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}
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};
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@ -0,0 +1,41 @@
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package eu.siacs.conversations.utils;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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public class TrackingHelper {
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// https://github.com/newhouse/url-tracking-stripper
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public static final List<String> TRACKIN_PARAMETER = Collections.unmodifiableList(Arrays.asList(
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// https://en.wikipedia.org/wiki/UTM_parameters
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"icid", // Adobe
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"gclid", // Google
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"gclsrc", // Google ads
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"dclid", // DoubleClick (Google)
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"utm_source", // Google's Urchin Tracking Module
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"utm_medium", // Google's Urchin Tracking Module
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"utm_term", // Google's Urchin Tracking Module
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"utm_campaign", // Google's Urchin Tracking Module
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"utm_content", // Google's Urchin Tracking Module
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"utm_name", // Google's Urchin Tracking Module
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"utm_cid", // Google's Urchin Tracking Module
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"utm_reader", // Google's Urchin Tracking Module
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"utm_viz_id", // Google's Urchin Tracking Module
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"utm_pubreferrer", // Google's Urchin Tracking Module
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"utm_swu", // Google's Urchin Tracking Module
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"fbclid", // Facebook
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"igshid", // Instagram
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"mc_cid", // MailChimp
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"mc_eid", // MailChimp
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"mkt_tok", // Marketo
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"mc_cid", // MailChimp
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"mc_eid", // MailChimp
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"ncid", // unknown
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"ref", // unknown
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"sr_share", // Simple Research
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"vero_conv", // Vero
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"vero_id", // Vero
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"zanpid", // Zanox (Awin)
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"kclickid" // https://support.freespee.com/hc/en-us/articles/202577831-Kenshoo-integration
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));
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}
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