From d73a8a8325405bb28d270fb7f96bc3d205699f46 Mon Sep 17 00:00:00 2001
From: Andreas Kuchenbecker <andreas.kuchenbecker+git@posteo.de>
Date: Mon, 11 Aug 2025 19:32:57 +0200
Subject: [PATCH] Update list of tracking parameters

The browsers Firefox and Brave also implement URL parameter stripping.
The list of tracking parameters in Fedilab is updated to match the combined list of these implementations/browsers.
---
 .../android/mastodon/helper/Helper.java       | 93 ++++++++++++++-----
 1 file changed, 72 insertions(+), 21 deletions(-)

diff --git a/app/src/main/java/app/fedilab/android/mastodon/helper/Helper.java b/app/src/main/java/app/fedilab/android/mastodon/helper/Helper.java
index 4ca0dbfc..25eee6ab 100644
--- a/app/src/main/java/app/fedilab/android/mastodon/helper/Helper.java
+++ b/app/src/main/java/app/fedilab/android/mastodon/helper/Helper.java
@@ -397,34 +397,85 @@ public class Helper {
     public static final int NOTIFICATION_USER_NOTIF = 411;
     public static final int NOTIFICATION_THEMING = 412;
     /*
-     * List from ClearUrls
-     * https://gitlab.com/KevinRoebert/ClearUrls/blob/master/data/data.min.json#L106
+     * Sources for the list of tracking parameters:
+     * - Firefox: https://firefox.settings.services.mozilla.com/v1/buckets/main/collections/query-stripping/records
+     * - Brave: https://github.com/brave/brave-core/blob/master/components/query_filter/utils.cc
      */
     private static final String[] UTM_PARAMS = {
             "utm_\\w+",
-            "ga_source",
-            "ga_medium",
-            "ga_term",
-            "ga_content",
-            "ga_campaign",
-            "ga_place",
-            "yclid",
+            "ref_\\w+",
+            "__hsfp",
+            "__hssc",
+            "__hstc",
+            "__s",
+            "_bhlid",
+            "_branch_match_id",
+            "_branch_referrer",
+            "_gl",
+            "_hsenc",
+            "_kx",
             "_openstat",
+            "at_recipient_id",
+            "at_recipient_list",
+            "bbeml",
+            "bsft_clkid",
+            "bsft_uid",
+            "ck_subscriber_id",
+            "dclid",
+            "et_rid",
             "fb_action_ids",
-            "fb_action_types",
-            "fb_source",
-            "fb_ref",
+            "fb_comment_id",
             "fbclid",
-            "action_object_map",
-            "action_type_map",
-            "action_ref_map",
-            "gs_l",
+            "gbraid",
+            "gclid",
+            "guce_referrer",
+            "guce_referrer_sig",
+            "h_sid",
+            "h_slt",
+            "hsCtaTracking",
+            "hsctatracking",
+            "igsh",
+            "igshid",
+            "irclickid",
+            "mc_eid",
             "mkt_tok",
-            "hmb_campaign",
-            "hmb_medium",
-            "hmb_source",
-            "[\\?|&]ref[\\_]?"
-
+            "ml_subscriber",
+            "ml_subscriber_hash",
+            "msclkid",
+            "mtm_cid",
+            "oft_c",
+            "oft_ck",
+            "oft_d",
+            "oft_id",
+            "oft_ids",
+            "oft_k",
+            "oft_lk",
+            "oft_sk",
+            "oly_anon_id",
+            "oly_enc_id",
+            "pk_cid",
+            "rb_clickid",
+            "s_cid",
+            "sc_customer",
+            "sc_eh",
+            "sc_uid",
+            "si",
+            "sms_click",
+            "sms_source",
+            "sms_uph",
+            "srsltid",
+            "ss_email_id",
+            "ttclid",
+            "twclid",
+            "unicorn_click_id",
+            "vero_conv",
+            "vero_id",
+            "vgo_ee",
+            "wbraid",
+            "wickedid",
+            "yclid",
+            "ymclid",
+            "ysclid"
     };
     public static int counter = 1;
     private static int notificationId = 1;