97 lines
2.8 KiB
Go
97 lines
2.8 KiB
Go
// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice appear in all copies.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
|
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
|
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
|
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
|
// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
// PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
package authz
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
|
|
"go.gearno.de/kit/log"
|
|
"go.probo.inc/probo/pkg/coredata"
|
|
"go.probo.inc/probo/pkg/gid"
|
|
"go.probo.inc/probo/pkg/iam"
|
|
"go.probo.inc/probo/pkg/server/api/authn"
|
|
"go.probo.inc/probo/pkg/server/gqlutils"
|
|
)
|
|
|
|
type (
|
|
AuthorizeFuncOption func(*iam.AuthorizeParams)
|
|
AuthorizeFunc func(context.Context, gid.GID, string, ...AuthorizeFuncOption) error
|
|
)
|
|
|
|
func WithAttr(key, value string) AuthorizeFuncOption {
|
|
return func(params *iam.AuthorizeParams) {
|
|
params.ResourceAttributes[key] = value
|
|
}
|
|
}
|
|
|
|
// Use this option when it makes no sense to check whether the viewer is assuming the org of the accessed resource
|
|
// Example: on the viewer memberships page, we're accessing several organization names, but the viewer isn't assuming one yet.
|
|
func WithSkipAssumptionCheck() AuthorizeFuncOption {
|
|
return func(params *iam.AuthorizeParams) {
|
|
params.Session = nil
|
|
}
|
|
}
|
|
|
|
func NewAuthorizeFunc(
|
|
svc *iam.Service,
|
|
logger *log.Logger,
|
|
) AuthorizeFunc {
|
|
return func(
|
|
ctx context.Context,
|
|
objectID gid.GID,
|
|
action string,
|
|
options ...AuthorizeFuncOption,
|
|
) error {
|
|
identity := authn.IdentityFromContext(ctx)
|
|
session := authn.SessionFromContext(ctx)
|
|
|
|
params := iam.AuthorizeParams{
|
|
Principal: identity.ID,
|
|
Resource: objectID,
|
|
Action: action,
|
|
ResourceAttributes: make(map[string]string),
|
|
}
|
|
if session != nil {
|
|
params.Session = &session.ID
|
|
}
|
|
|
|
for _, option := range options {
|
|
option(¶ms)
|
|
}
|
|
|
|
if err := svc.Authorizer.Authorize(ctx, params); err != nil {
|
|
var errAssumptionRequired *iam.ErrAssumptionRequired
|
|
if errors.As(err, &errAssumptionRequired) {
|
|
return gqlutils.AssumptionRequired(ctx, err)
|
|
}
|
|
|
|
var errInsufficientPermissions *iam.ErrInsufficientPermissions
|
|
if errors.As(err, &errInsufficientPermissions) {
|
|
return gqlutils.Forbidden(ctx, err)
|
|
}
|
|
|
|
if errors.Is(err, coredata.ErrResourceNotFound) {
|
|
return gqlutils.NotFoundf(ctx, "resource not found")
|
|
}
|
|
|
|
logger.ErrorCtx(ctx, "cannot authorize", log.Error(err))
|
|
return gqlutils.Internal(ctx)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
}
|