Ruff: Add PLC1901 to dojo/models (DefectDojo#13178)

* Ruff: Add PLC1901 to dojo/models

* update

Author: manuel-sommer

dojo/models.py

@@ -1826,16 +1826,16 @@ def clean(self):
         errors = []
         null_char_list = ["0x00", "\x00"]
         db_type = connection.vendor
-        if self.protocol or self.protocol == "":
+        if self.protocol is not None:
             if not re.match(r"^[A-Za-z][A-Za-z0-9\.\-\+]+$", self.protocol):  # https://tools.ietf.org/html/rfc3986#section-3.1
                 errors.append(ValidationError(f'Protocol "{self.protocol}" has invalid format'))
-            if self.protocol == "":
+            if not self.protocol:
                 self.protocol = None
 
-        if self.userinfo or self.userinfo == "":
+        if self.userinfo is not None:
             if not re.match(r"^[A-Za-z0-9\.\-_~%\!\$&\'\(\)\*\+,;=:]+$", self.userinfo):  # https://tools.ietf.org/html/rfc3986#section-3.2.1
                 errors.append(ValidationError(f'Userinfo "{self.userinfo}" has invalid format'))
-            if self.userinfo == "":
+            if not self.userinfo:
                 self.userinfo = None
 
         if self.host:
@@ -1847,7 +1847,7 @@ def clean(self):
         else:
             errors.append(ValidationError("Host must not be empty"))
 
-        if self.port or self.port == 0:
+        if self.port is not None:
             try:
                 int_port = int(self.port)
                 if not (0 <= int_port < 65536):
@@ -1856,7 +1856,7 @@ def clean(self):
             except ValueError:
                 errors.append(ValidationError(f'Port "{self.port}" has invalid format - it is not a number'))
 
-        if self.path or self.path == "":
+        if self.path is not None:
             while len(self.path) > 0 and self.path[0] == "/":  # Endpoint store "root-less" path
                 self.path = self.path[1:]
             if any(null_char in self.path for null_char in null_char_list):
@@ -1866,10 +1866,10 @@ def clean(self):
                     for remove_str in null_char_list:
                         self.path = self.path.replace(remove_str, "%00")
                     logger.error('Path "%s" has invalid format - It contains the NULL character. The following action was taken: %s', old_value, action_string)
-            if self.path == "":
+            if not self.path:
                 self.path = None
 
-        if self.query or self.query == "":
+        if self.query is not None:
             if len(self.query) > 0 and self.query[0] == "?":
                 self.query = self.query[1:]
             if any(null_char in self.query for null_char in null_char_list):
@@ -1879,10 +1879,10 @@ def clean(self):
                     for remove_str in null_char_list:
                         self.query = self.query.replace(remove_str, "%00")
                     logger.error('Query "%s" has invalid format - It contains the NULL character. The following action was taken: %s', old_value, action_string)
-            if self.query == "":
+            if not self.query:
                 self.query = None
 
-        if self.fragment or self.fragment == "":
+        if self.fragment is not None:
             if len(self.fragment) > 0 and self.fragment[0] == "#":
                 self.fragment = self.fragment[1:]
             if any(null_char in self.fragment for null_char in null_char_list):
@@ -1892,7 +1892,7 @@ def clean(self):
                     for remove_str in null_char_list:
                         self.fragment = self.fragment.replace(remove_str, "%00")
                     logger.error('Fragment "%s" has invalid format - It contains the NULL character. The following action was taken: %s', old_value, action_string)
-            if self.fragment == "":
+            if not self.fragment:
                 self.fragment = None
 
         if errors:
@@ -2050,13 +2050,13 @@ def from_uri(uri):
                 query_parts.append(f"{k}={v}")
         query_string = "&".join(query_parts)
 
-        protocol = url.scheme if url.scheme != "" else None
+        protocol = url.scheme or None
         userinfo = ":".join(url.userinfo) if url.userinfo not in {(), ("",)} else None
-        host = url.host if url.host != "" else None
+        host = url.host or None
         port = url.port
         path = "/".join(url.path)[:500] if url.path not in {None, (), ("",)} else None
-        query = query_string[:1000] if query_string is not None and query_string != "" else None
-        fragment = url.fragment[:500] if url.fragment is not None and url.fragment != "" else None
+        query = query_string[:1000] if query_string is not None and query_string else None
+        fragment = url.fragment[:500] if url.fragment is not None and url.fragment else None
 
         return Endpoint(
             protocol=protocol,

ruff.toml

@@ -115,10 +115,6 @@ preview = true
     "S108",  # tmp paths mentioned in tests are fine
 ]
 
-"dojo/models.py" = [
-    "PLC1901",  # fix later, causes some problems
-]
-
 [lint.flake8-boolean-trap]
 extend-allowed-calls = ["dojo.utils.get_system_setting"]