Files
versitygw/iamapi/internal/iamutil/policy.go
T
niksis02 52e36848cf feat: add IAM user inline policy CRUD
Add support for AWS-compatible inline identity-based policies on IAM
users, implementing the `PutUserPolicy`, `GetUserPolicy`, `DeleteUserPolicy`, and `ListUserPolicies` actions on both the internal and Vault storage
backends.

- iamapi/policy is a new package that parses and validates policy documents against IAM's parameter-level constraints (max length, allowed charset) and policy grammar (Version, Effect, mutually exclusive Action/NotAction and Resource/NotResource, vendor-prefixed actions, ARN-shaped resources, no Principal/NotPrincipal, unique Sids).
- `PutUserPolicy` creates or replaces a named inline policy on a user, enforcing a 2048-byte aggregate quota across all of a user's inline policies (MaxInlinePolicyBytesPerUser), matching the AWS IAM quota.
- `GetUserPolicy` returns a policy's document RFC 3986 percent-encoded, matching how real IAM encodes the PolicyDocument response element.
- `DeleteUserPolicy` removes a named inline policy from a user.
- `ListUserPolicies` returns a paginated, sorted list of a user's inline policy names, honoring Marker/MaxItems like the other IAM list APIs.
- `DeleteUser` is now rejected with a DeleteConflict error if the user still has inline policies attached, mirroring the existing access-key delete-conflict behavior.
2026-08-15 17:38:26 +04:00

30 lines
1.1 KiB
Go

// Copyright 2026 Versity Software
// This file is licensed under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package iamutil
import (
"net/url"
"strings"
)
// EncodePolicyDocument RFC 3986 percent-encodes a policy document string
// the way real IAM encodes the PolicyDocument element of GetUserPolicy (and
// will for GetRolePolicy) responses: every character outside the unreserved
// set is percent-encoded, with the space character encoded as %20 rather
// than the "+" that url.QueryEscape alone would produce.
func EncodePolicyDocument(s string) string {
return strings.ReplaceAll(url.QueryEscape(s), "+", "%20")
}