extend regex for new discord shenanigans

Chris is traveling abroad and is unable to access. Therefore, I have become his proxy. An 'apprentice' if you will. Shame because I have years more software engineering experience compared to him.

Co-authored-by: Chris Lovering <chris.lovering.95@gmail.com>

Author: fisher60

docs/changelog.rst

@@ -4,6 +4,9 @@
 Changelog
 =========
 
+- :release:`11.7.0 <10th August 2025>`
+- :bug:`304` Update Discord invite regex to handle new protocol.
+
 - :release:`11.6.1 <13th July 2025>`
 - :bug:`303` Update Discord invite regex to handle cases with additional slashes.
 

pydis_core/utils/regex.py

@@ -3,7 +3,9 @@
 import re
 
 DISCORD_INVITE = re.compile(
-    r"(https?:\/\/)?(www\.)?"                    # Optional http(s) and www.
+    r"(https?:\/\/)?(discord:\/*)?"          # Optional protocols
+    r"(www\.)?"                                  # Optional www
+    r"[@#]*"                                     # Optional @ or # symbols
     r"(\B|discord(app)?)"                        # Optional discord(app)
     r"([.,]|dot)"                                # Various characters to cover dots
     r"("

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pydis_core"
-version = "11.6.1"
+version = "11.7.0"
 description = "PyDis core provides core functionality and utility to the bots of the Python Discord community."
 authors = ["Python Discord <info@pythondiscord.com>"]
 license = "MIT"

tests/pydis_core/utils/test_regex.py

@@ -49,6 +49,11 @@ def test_discord_invite_positives(self):
         self.assertEqual(search_regex("https://discord.gg/python with whitespace"), "python")
         self.assertEqual(search_regex(" https://discord.gg/python "), "python")
 
+        self.assertEqual(search_regex("discord:#@discordapp.com/invite/python"), "python")
+        self.assertEqual(search_regex("discord:/#@discordapp.com/invite/python"), "python")
+        self.assertEqual(search_regex("discord://#@discordapp.com/invite/python"), "python")
+        self.assertEqual(search_regex("discord://@#discordapp.com/invite/python"), "python")
+
     def test_discord_invite_negatives(self):
         """Test the DISCORD_INVITE regex on a set of strings we would expect to not capture."""