user/path value check: add additional option

CHANGELOG.md

@@ -9,7 +9,7 @@
 * Extension: tox with new optional test cases to test with LinuxOS vfat, hfsplus, ntfs filesystems
 * Adjust: respond with 500 in case principal collection cannot be created (e.g. filesystem issues)
 * Improve: sharing supports now unicode
-* Add: [server] new options validate_user_value/validate_path_value for ability to block unwanted values
+* Add: [server] new options validate_user_value/validate_path_value for ability to block unwanted values (autoenable "strict" on non-unicode filesystem)
 * Adjust: several log levels incl. final result depending on status code
 * Fix: sharing/csv: quote handling and honor stock encoding
 * Extension: sharing: add ICAL:calendar-order to property overlay whitelist

DOCUMENTATION.md

@@ -1626,7 +1626,8 @@ Validate user value content
 Available types are:
 * `none`
 * `minimal` (control and some special chars)
-* `unicodeletter` (unicode letters)
+* `unicode-letter` (unicode letters)
+* `no-unicode` (no unicode)
 * `strict` (reduced ASCII set)
 
 Default: `minimum`
@@ -1639,7 +1640,8 @@ Validate path value content
 
 * `none`
 * `minimal` (control and some special chars)
-* `unicodeletter` (unicode letters)
+* `unicode-letter` (unicode letters)
+* `no-unicode` (no unicode)
 * `strict` (reduced ASCII set)
 
 Default: `minimum`

config

@@ -59,11 +59,11 @@
 #script_name = (default taken from HTTP_X_SCRIPT_NAME or SCRIPT_NAME)
 
 # validate user type
-# Value: none|minimal|unicodeletter|strict
+# Value: none|minimal|unicode-letter|no-unicode|strict
 #validate_user_value = minimal
 
 # validate path value
-# Value: none|minimal|unicodeletter|strict
+# Value: none|minimal|unicode-letter|no-unicode|strict
 #validate_path_value = minimal
 
 

radicale/config.py

@@ -48,7 +48,7 @@ DEFAULT_CONFIG_PATH: str = os.pathsep.join([
 
 PROFILING: Sequence[str] = ("per_request", "per_request_method", "none")
 
-VALIDATE_TYPES: Sequence[str] = ("none", "minimal", "unicodeletter", "strict")
+VALIDATE_TYPES: Sequence[str] = ("none", "minimal", "unicode-letter", "unicode-none", "strict")
 
 
 def positive_int(value: Any) -> int: