zift 0.2.2

Scan codebases for embedded authorization logic and generate Policy as Code (Rego/OPA today)
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51

[rule]
id = "ts-role-includes-check"
languages = ["typescript", "javascript"]
category = "rbac"
confidence = "high"
description = "Role array inclusion check (e.g., user.roles.includes(\"admin\"))"
query = """
(call_expression
  function: (member_expression
    object: (member_expression
      property: (property_identifier) @obj_prop)
    property: (property_identifier) @method)
  arguments: (arguments
    (string) @role_value)
) @match
"""

[rule.predicates.obj_prop]
match = "^(roles|userRoles)$"

[rule.predicates.method]
match = "^(includes|indexOf|contains|some)$"

[rule.rego_template]
template = """
default allow := false

allow if {
    "{{role_value}}" in input.user.roles
}
"""


[rule.cedar_template]
template = """
permit (
    principal,
    action,
    resource
)
when {
    principal.roles.contains("{{role_value}}")
};
"""
[[rule.tests]]
input = """
if (user.roles.includes("admin")) {
  doAdminThing();
}
"""
expect_match = true