Philipp Hörist pushed to branch master at gajim / python-nbxmpp
Commits:
1b7abc6d by lovetox at 2022-08-29T18:03:41+02:00
fix: Prepare domain names with UTS46
- - - - -
1 changed file:
- nbxmpp/protocol.py
Changes:
=====================================
nbxmpp/protocol.py
=====================================
@@ -521,7 +521,7 @@ def validate_domainpart(domainpart: str) -> str:
domainpart = domainpart[:-1]
try:
- idna_encode(domainpart)
+ domainpart = idna2008_prep(domainpart)
except Exception:
raise DomainpartNotAllowedChar
@@ -529,8 +529,16 @@ def validate_domainpart(domainpart: str) -> str:
@functools.lru_cache(maxsize=None)
-def idna_encode(domain: str) -> str:
- return idna.encode(domain, uts46=True).decode()
+def idna2008_prep(domain: str) -> str:
+ '''
+ Prepare with UTS46 case mapping to stay compatibel with the IDNA2003
+ mapping. Further try to encode the domain to catch illegal domains.
+ Only return the case mapped domain because on the XMPP wire,UTF8 domains
+ are fine.
+ '''
+ domain = idna.uts46_remap(domain)
+ idna.encode(domain)
+ return domain
@functools.lru_cache(maxsize=None)
View it on GitLab:
https://dev.gajim.org/gajim/python-nbxmpp/-/commit/1b7abc6de619bc331a2d57e621511dd3be27b982
--
View it on GitLab:
https://dev.gajim.org/gajim/python-nbxmpp/-/commit/1b7abc6de619bc331a2d57e621511dd3be27b982
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