rspec/rules/S2077/python/rule.adoc
Fred Tingaud 51369b610e
Make sure that includes are always surrounded by empty lines (#2270)
When an include is not surrounded by empty lines, its content is inlined
on the same line as the adjacent content. That can lead to broken tags
and other display issues.
This PR fixes all such includes and introduces a validation step that
forbids introducing the same problem again.
2023-06-22 10:38:01 +02:00

72 lines
1.6 KiB
Plaintext

include::../description.adoc[]
include::../ask-yourself.adoc[]
include::../recommended.adoc[]
== Sensitive Code Example
----
from django.db import models
from django.db import connection
from django.db import connections
from django.db.models.expressions import RawSQL
value = input()
class MyUser(models.Model):
name = models.CharField(max_length=200)
def query_my_user(request, params, value):
with connection.cursor() as cursor:
cursor.execute("{0}".format(value)) # Sensitive
# https://docs.djangoproject.com/en/2.1/ref/models/expressions/#raw-sql-expressions
RawSQL("select col from %s where mycol = %s and othercol = " + value, ("test",)) # Sensitive
# https://docs.djangoproject.com/en/2.1/ref/models/querysets/#extra
MyUser.objects.extra(
select={
'mycol': "select col from sometable here mycol = %s and othercol = " + value}, # Sensitive
select_params=(someparam,),
},
)
----
== Compliant Solution
[source,python]
----
cursor = connection.cursor(prepared=True)
sql_insert_query = """ select col from sometable here mycol = %s and othercol = %s """
select_tuple = (1, value)
cursor.execute(sql_insert_query, select_tuple) # Compliant, the query is parameterized
connection.commit()
----
include::../see.adoc[]
ifdef::env-github,rspecator-view[]
'''
== Implementation Specification
(visible only on this page)
include::../message.adoc[]
include::../highlighting.adoc[]
'''
== Comments And Links
(visible only on this page)
include::../comments-and-links.adoc[]
endif::env-github,rspecator-view[]