MetzNet
/
graphvent
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added attempt at UserOfPolicy

graph-rework-2
noah metz 2023-07-25 00:57:54 -06:00
parent 89b082fc8e
commit 54e25ba602
2 changed files with 25 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
node.go
Unescape Escape View File

@ -207,7 +207,7 @@ func Allowed(context *StateContext, policies []Policy, node Node, resource strin
return nil return nil
} }
for _, policy := range(policies) { for _, policy := range(policies) {
if policy.Allows(node, resource, action, princ) == true { if policy.Allows(context, node, resource, action, princ) == true {
context.Graph.Log.Logf("policy", "POLICY_CHECK_PASS: %s %s.%s.%s", princ.ID(), node.ID(), resource, action) context.Graph.Log.Logf("policy", "POLICY_CHECK_PASS: %s %s.%s.%s", princ.ID(), node.ID(), resource, action)
return nil return nil
} }

33
policy.go
Unescape Escape View File

@ -9,7 +9,7 @@ import (
type Policy interface { type Policy interface {
Node Node
// Returns true if the principal is allowed to perform the action on the resource // Returns true if the principal is allowed to perform the action on the resource
Allows(node Node, resource string, action string, principal Node) bool Allows(context *StateContext, node Node, resource string, action string, principal Node) bool
} }
type NodeActions map[string][]string type NodeActions map[string][]string
@ -98,7 +98,7 @@ var LoadPerNodePolicy = LoadJSONNode(func(id NodeID, j PerNodePolicyJSON) (Node,
return RestoreSimpleNode(ctx, node.NodeHandle(), j.SimpleNodeJSON, nodes) return RestoreSimpleNode(ctx, node.NodeHandle(), j.SimpleNodeJSON, nodes)
}) })
func (policy *PerNodePolicy) Allows(node Node, resource string, action string, principal Node) bool { func (policy *PerNodePolicy) Allows(context *StateContext, node Node, resource string, action string, principal Node) bool {
node_actions, exists := policy.Actions[principal.ID()] node_actions, exists := policy.Actions[principal.ID()]
if exists == false { if exists == false {
return false return false
@ -155,7 +155,7 @@ var LoadSimplePolicy = LoadJSONNode(func(id NodeID, j SimplePolicyJSON) (Node, e
return RestoreSimpleNode(ctx, node.NodeHandle(), j.SimpleNodeJSON, nodes) return RestoreSimpleNode(ctx, node.NodeHandle(), j.SimpleNodeJSON, nodes)
}) })
func (policy *SimplePolicy) Allows(node Node, resource string, action string, principal Node) bool { func (policy *SimplePolicy) Allows(context *StateContext, node Node, resource string, action string, principal Node) bool {
return policy.Actions.Allows(resource, action) return policy.Actions.Allows(resource, action)
} }
@ -175,7 +175,7 @@ func NewDependencyPolicy(id NodeID, actions NodeActions) DependencyPolicy {
} }
} }
func (policy *DependencyPolicy) Allows(node Node, resource string, action string, principal Node) bool { func (policy *DependencyPolicy) Allows(context *StateContext, node Node, resource string, action string, principal Node) bool {
lockable, ok := node.(LockableNode) lockable, ok := node.(LockableNode)
if ok == false { if ok == false {
return false return false
@ -205,7 +205,7 @@ func NewRequirementPolicy(id NodeID, actions NodeActions) RequirementPolicy {
} }
} }
func (policy *RequirementPolicy) Allows(node Node, resource string, action string, principal Node) bool { func (policy *RequirementPolicy) Allows(context *StateContext, node Node, resource string, action string, principal Node) bool {
lockable_node, ok := node.(LockableNode) lockable_node, ok := node.(LockableNode)
if ok == false { if ok == false {
return false return false
@ -235,7 +235,7 @@ func NewParentPolicy(id NodeID, actions NodeActions) ParentPolicy {
} }
} }
func (policy *ParentPolicy) Allows(node Node, resource string, action string, principal Node) bool { func (policy *ParentPolicy) Allows(context *StateContext, node Node, resource string, action string, principal Node) bool {
thread_node, ok := node.(ThreadNode) thread_node, ok := node.(ThreadNode)
if ok == false { if ok == false {
return false return false
@ -266,7 +266,7 @@ func NewChildrenPolicy(id NodeID, actions NodeActions) ChildrenPolicy {
} }
} }
func (policy *ChildrenPolicy) Allows(node Node, resource string, action string, principal Node) bool { func (policy *ChildrenPolicy) Allows(context *StateContext, node Node, resource string, action string, principal Node) bool {
thread_node, ok := node.(ThreadNode) thread_node, ok := node.(ThreadNode)
if ok == false { if ok == false {
return false return false
@ -339,7 +339,22 @@ var LoadUserOfPolicy = LoadJSONNode(func(id NodeID, j UserOfPolicyJSON) (Node, e
return RestoreSimpleNode(ctx, policy, j.SimpleNodeJSON, nodes) return RestoreSimpleNode(ctx, policy, j.SimpleNodeJSON, nodes)
}) })
// TODO: pass state context through allows so that it can grab the target node's lock to check it's users safely func (policy *UserOfPolicy) Allows(context *StateContext, node Node, resource string, action string, principal Node) bool {
func (policy *UserOfPolicy) Allows(node Node, resource string, action string, principal Node) bool { if policy.Target != nil {
allowed := false
err := UseStates(context, policy.Target, NewLockInfo(policy.Target, []string{"users"}), func(context *StateContext) error {
for _, user := range(policy.Target.Users()) {
if user.ID() == principal.ID() {
allowed = policy.Actions.Allows(resource, action)
return nil
}
}
return nil
})
if err != nil {
return false
}
return allowed
}
return false return false
} }