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casbin

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Published: Jan 25, 2026 License: Apache-2.0 Imports: 26 Imported by: 45

README

Casbin

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News: still worry about how to write the correct Casbin policy? Casbin online editor is coming to help! Try it at: https://casbin.org/editor/

casbin Logo

Casbin is a powerful and efficient open-source access control library for Golang projects. It provides support for enforcing authorization based on various access control models.

All the languages supported by Casbin:

golang java nodejs php
Casbin jCasbin node-Casbin PHP-Casbin
production-ready production-ready production-ready production-ready
python dotnet rust
PyCasbin Casbin.NET Casbin-CPP Casbin-RS
production-ready production-ready production-ready production-ready

Table of contents

Supported models

  1. ACL (Access Control List)
  2. ACL with superuser
  3. ACL without users: especially useful for systems that don't have authentication or user log-ins.
  4. ACL without resources: some scenarios may target for a type of resources instead of an individual resource by using permissions like write-article, read-log. It doesn't control the access to a specific article or log.
  5. RBAC (Role-Based Access Control)
  6. RBAC with resource roles: both users and resources can have roles (or groups) at the same time.
  7. RBAC with domains/tenants: users can have different role sets for different domains/tenants.
  8. ABAC (Attribute-Based Access Control): syntax sugar like resource.Owner can be used to get the attribute for a resource.
  9. RESTful: supports paths like /res/*, /res/:id and HTTP methods like GET, POST, PUT, DELETE.
  10. Deny-override: both allow and deny authorizations are supported, deny overrides the allow.
  11. Priority: the policy rules can be prioritized like firewall rules.

How it works?

In Casbin, an access control model is abstracted into a CONF file based on the PERM metamodel (Policy, Effect, Request, Matchers). So switching or upgrading the authorization mechanism for a project is just as simple as modifying a configuration. You can customize your own access control model by combining the available models. For example, you can get RBAC roles and ABAC attributes together inside one model and share one set of policy rules.

The most basic and simplest model in Casbin is ACL. ACL's model CONF is:

# Request definition
[request_definition]
r = sub, obj, act

# Policy definition
[policy_definition]
p = sub, obj, act

# Policy effect
[policy_effect]
e = some(where (p.eft == allow))

# Matchers
[matchers]
m = r.sub == p.sub && r.obj == p.obj && r.act == p.act

An example policy for ACL model is like:

p, alice, data1, read
p, bob, data2, write

It means:

  • alice can read data1
  • bob can write data2

We also support multi-line mode by appending '\' in the end:

# Matchers
[matchers]
m = r.sub == p.sub && r.obj == p.obj \
  && r.act == p.act

Further more, if you are using ABAC, you can try operator in like following in Casbin golang edition (jCasbin and Node-Casbin are not supported yet):

# Matchers
[matchers]
m = r.obj == p.obj && r.act == p.act || r.obj in ('data2', 'data3')

But you SHOULD make sure that the length of the array is MORE than 1, otherwise there will cause it to panic.

For more operators, you may take a look at govaluate

Features

What Casbin does:

  1. enforce the policy in the classic {subject, object, action} form or a customized form as you defined, both allow and deny authorizations are supported.
  2. handle the storage of the access control model and its policy.
  3. manage the role-user mappings and role-role mappings (aka role hierarchy in RBAC).
  4. support built-in superuser like root or administrator. A superuser can do anything without explicit permissions.
  5. multiple built-in operators to support the rule matching. For example, keyMatch can map a resource key /foo/bar to the pattern /foo*.

What Casbin does NOT do:

  1. authentication (aka verify username and password when a user logs in)
  2. manage the list of users or roles. I believe it's more convenient for the project itself to manage these entities. Users usually have their passwords, and Casbin is not designed as a password container. However, Casbin stores the user-role mapping for the RBAC scenario.

Installation

go get github.com/casbin/casbin/v3

Documentation

https://casbin.org/docs/overview

Online editor

You can also use the online editor (https://casbin.org/editor/) to write your Casbin model and policy in your web browser. It provides functionality such as syntax highlighting and code completion, just like an IDE for a programming language.

Tutorials

https://casbin.org/docs/tutorials

Get started

  1. New a Casbin enforcer with a model file and a policy file:

    e, _ := casbin.NewEnforcer("path/to/model.conf", "path/to/policy.csv")
    

Note: you can also initialize an enforcer with policy in DB instead of file, see Policy-persistence section for details.

  1. Add an enforcement hook into your code right before the access happens:

    sub := "alice" // the user that wants to access a resource.
    obj := "data1" // the resource that is going to be accessed.
    act := "read" // the operation that the user performs on the resource.
    
    if res, _ := e.Enforce(sub, obj, act); res {
        // permit alice to read data1
    } else {
        // deny the request, show an error
    }
    
  2. Besides the static policy file, Casbin also provides API for permission management at run-time. For example, You can get all the roles assigned to a user as below:

    roles, _ := e.GetImplicitRolesForUser(sub)
    

See Policy management APIs for more usage.

Policy management

Casbin provides two sets of APIs to manage permissions:

  • Management API: the primitive API that provides full support for Casbin policy management.
  • RBAC API: a more friendly API for RBAC. This API is a subset of Management API. The RBAC users could use this API to simplify the code.

We also provide a web-based UI for model management and policy management:

model editor

policy editor

Policy persistence

https://casbin.org/docs/adapters

Policy consistence between multiple nodes

https://casbin.org/docs/watchers

Role manager

https://casbin.org/docs/role-managers

Benchmarks

https://casbin.org/docs/benchmark

Examples

Model Model file Policy file
ACL basic_model.conf basic_policy.csv
ACL with superuser basic_model_with_root.conf basic_policy.csv
ACL without users basic_model_without_users.conf basic_policy_without_users.csv
ACL without resources basic_model_without_resources.conf basic_policy_without_resources.csv
RBAC rbac_model.conf rbac_policy.csv
RBAC with resource roles rbac_model_with_resource_roles.conf rbac_policy_with_resource_roles.csv
RBAC with domains/tenants rbac_model_with_domains.conf rbac_policy_with_domains.csv
ABAC abac_model.conf N/A
RESTful keymatch_model.conf keymatch_policy.csv
Deny-override rbac_model_with_deny.conf rbac_policy_with_deny.csv
Priority priority_model.conf priority_policy.csv

Middlewares

Authz middlewares for web frameworks: https://casbin.org/docs/middlewares

Our adopters

https://casbin.org/docs/adopters

How to Contribute

Please read the contributing guide.

Contributors

This project exists thanks to all the people who contribute.

Star History

Star History Chart

License

This project is licensed under the Apache 2.0 license.

Contact

If you have any issues or feature requests, please contact us. PR is welcomed.

Documentation

Overview

rbac_api_context.go

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func CasbinJsGetPermissionForUser

func CasbinJsGetPermissionForUser(e IEnforcer, user string) (string, error)

func CasbinJsGetPermissionForUserOld

func CasbinJsGetPermissionForUserOld(e IEnforcer, user string) ([]byte, error)

func GetCacheKey

func GetCacheKey(params ...interface{}) (string, bool)

Types

type AIConfig added in v3.10.0

type AIConfig struct {
	// Endpoint is the API endpoint (e.g., "https://api.openai.com/v1/chat/completions")
	Endpoint string
	// APIKey is the authentication key for the API
	APIKey string
	// Model is the model to use (e.g., "gpt-3.5-turbo", "gpt-4")
	Model string
	// Timeout for API requests (default: 30s)
	Timeout time.Duration
}

AIConfig contains configuration for AI API calls.

type CacheableParam

type CacheableParam interface {
	GetCacheKey() string
}

type CachedEnforcer

type CachedEnforcer struct {
	*Enforcer
	// contains filtered or unexported fields
}

CachedEnforcer wraps Enforcer and provides decision cache.

func NewCachedEnforcer

func NewCachedEnforcer(params ...interface{}) (*CachedEnforcer, error)

NewCachedEnforcer creates a cached enforcer via file or DB.

func (*CachedEnforcer) ClearPolicy

func (e *CachedEnforcer) ClearPolicy()

ClearPolicy clears all policy.

func (*CachedEnforcer) EnableCache

func (e *CachedEnforcer) EnableCache(enableCache bool)

EnableCache determines whether to enable cache on Enforce(). When enableCache is enabled, cached result (true | false) will be returned for previous decisions.

func (*CachedEnforcer) Enforce

func (e *CachedEnforcer) Enforce(rvals ...interface{}) (bool, error)

Enforce decides whether a "subject" can access a "object" with the operation "action", input parameters are usually: (sub, obj, act). if rvals is not string , ignore the cache.

func (*CachedEnforcer) InvalidateCache

func (e *CachedEnforcer) InvalidateCache() error

InvalidateCache deletes all the existing cached decisions.

func (*CachedEnforcer) LoadPolicy

func (e *CachedEnforcer) LoadPolicy() error

func (*CachedEnforcer) RemovePolicies

func (e *CachedEnforcer) RemovePolicies(rules [][]string) (bool, error)

func (*CachedEnforcer) RemovePolicy

func (e *CachedEnforcer) RemovePolicy(params ...interface{}) (bool, error)

func (*CachedEnforcer) SetCache

func (e *CachedEnforcer) SetCache(c cache.Cache)

func (*CachedEnforcer) SetExpireTime

func (e *CachedEnforcer) SetExpireTime(expireTime time.Duration)

type ConflictDetector

type ConflictDetector struct {
	// contains filtered or unexported fields
}

ConflictDetector detects conflicts between transaction operations and current model state.

func NewConflictDetector

func NewConflictDetector(baseModel, currentModel model.Model, operations []persist.PolicyOperation) *ConflictDetector

NewConflictDetector creates a new conflict detector instance.

func (*ConflictDetector) DetectConflicts

func (cd *ConflictDetector) DetectConflicts() error

DetectConflicts checks for conflicts between the transaction operations and current model state. Returns nil if no conflicts are found, otherwise returns a ConflictError describing the conflict.

type ConflictError

type ConflictError struct {
	Operation persist.PolicyOperation
	Reason    string
}

ConflictError represents a transaction conflict error.

func (*ConflictError) Error

func (e *ConflictError) Error() string

type ContextEnforcer

type ContextEnforcer struct {
	*Enforcer
	// contains filtered or unexported fields
}

ContextEnforcer wraps Enforcer and provides context-aware operations.

func (*ContextEnforcer) AddGroupingPoliciesCtx

func (e *ContextEnforcer) AddGroupingPoliciesCtx(ctx context.Context, rules [][]string) (bool, error)

AddGroupingPoliciesCtx adds grouping policy rules to the storage with context.

func (*ContextEnforcer) AddGroupingPoliciesExCtx

func (e *ContextEnforcer) AddGroupingPoliciesExCtx(ctx context.Context, rules [][]string) (bool, error)

func (*ContextEnforcer) AddGroupingPolicyCtx

func (e *ContextEnforcer) AddGroupingPolicyCtx(ctx context.Context, params ...interface{}) (bool, error)

AddGroupingPolicyCtx adds a grouping policy rule to the storage with context.

func (*ContextEnforcer) AddNamedGroupingPoliciesCtx

func (e *ContextEnforcer) AddNamedGroupingPoliciesCtx(ctx context.Context, ptype string, rules [][]string) (bool, error)

AddNamedGroupingPoliciesCtx adds named grouping policy rules to the storage with context.

func (*ContextEnforcer) AddNamedGroupingPoliciesExCtx

func (e *ContextEnforcer) AddNamedGroupingPoliciesExCtx(ctx context.Context, ptype string, rules [][]string) (bool, error)

func (*ContextEnforcer) AddNamedGroupingPolicyCtx

func (e *ContextEnforcer) AddNamedGroupingPolicyCtx(ctx context.Context, ptype string, params ...interface{}) (bool, error)

AddNamedGroupingPolicyCtx adds a named grouping policy rule to the storage with context.

func (*ContextEnforcer) AddNamedPoliciesCtx

func (e *ContextEnforcer) AddNamedPoliciesCtx(ctx context.Context, ptype string, rules [][]string) (bool, error)

AddNamedPoliciesCtx adds named policy rules to the storage with context.

func (*ContextEnforcer) AddNamedPoliciesExCtx

func (e *ContextEnforcer) AddNamedPoliciesExCtx(ctx context.Context, ptype string, rules [][]string) (bool, error)

func (*ContextEnforcer) AddNamedPolicyCtx

func (e *ContextEnforcer) AddNamedPolicyCtx(ctx context.Context, ptype string, params ...interface{}) (bool, error)

AddNamedPolicyCtx adds a named policy rule to the storage with context.

func (*ContextEnforcer) AddPermissionForUserCtx

func (e *ContextEnforcer) AddPermissionForUserCtx(ctx context.Context, user string, permission ...string) (bool, error)

AddPermissionForUserCtx adds a permission for a user or role with context support. Returns false if the user or role already has the permission (aka not affected).

func (*ContextEnforcer) AddPermissionsForUserCtx

func (e *ContextEnforcer) AddPermissionsForUserCtx(ctx context.Context, user string, permissions ...[]string) (bool, error)

AddPermissionsForUserCtx adds multiple permissions for a user or role with context support. Returns false if the user or role already has one of the permissions (aka not affected).

func (*ContextEnforcer) AddPoliciesCtx

func (e *ContextEnforcer) AddPoliciesCtx(ctx context.Context, rules [][]string) (bool, error)

AddPoliciesCtx adds policy rules to the storage with context.

func (*ContextEnforcer) AddPoliciesExCtx

func (e *ContextEnforcer) AddPoliciesExCtx(ctx context.Context, rules [][]string) (bool, error)

func (*ContextEnforcer) AddPolicyCtx

func (e *ContextEnforcer) AddPolicyCtx(ctx context.Context, params ...interface{}) (bool, error)

AddPolicyCtx adds a policy rule to the storage with context.

func (*ContextEnforcer) AddRoleForUserCtx

func (e *ContextEnforcer) AddRoleForUserCtx(ctx context.Context, user string, role string, domain ...string) (bool, error)

AddRoleForUserCtx adds a role for a user with context support. Returns false if the user already has the role (aka not affected).

func (*ContextEnforcer) AddRoleForUserInDomainCtx

func (e *ContextEnforcer) AddRoleForUserInDomainCtx(ctx context.Context, user string, role string, domain string) (bool, error)

AddRoleForUserInDomainCtx adds a role for a user inside a domain with context support. Returns false if the user already has the role (aka not affected).

func (*ContextEnforcer) DeleteAllUsersByDomainCtx

func (e *ContextEnforcer) DeleteAllUsersByDomainCtx(ctx context.Context, domain string) (bool, error)

DeleteAllUsersByDomainCtx deletes all users associated with the domain with context support.

func (*ContextEnforcer) DeleteDomainsCtx

func (e *ContextEnforcer) DeleteDomainsCtx(ctx context.Context, domains ...string) (bool, error)

DeleteDomainsCtx deletes all associated policies for domains with context support. It would delete all domains if parameter is not provided.

func (*ContextEnforcer) DeletePermissionCtx

func (e *ContextEnforcer) DeletePermissionCtx(ctx context.Context, permission ...string) (bool, error)

DeletePermissionCtx deletes a permission with context support. Returns false if the permission does not exist (aka not affected).

func (*ContextEnforcer) DeletePermissionForUserCtx

func (e *ContextEnforcer) DeletePermissionForUserCtx(ctx context.Context, user string, permission ...string) (bool, error)

DeletePermissionForUserCtx deletes a permission for a user or role with context support. Returns false if the user or role does not have the permission (aka not affected).

func (*ContextEnforcer) DeletePermissionsForUserCtx

func (e *ContextEnforcer) DeletePermissionsForUserCtx(ctx context.Context, user string) (bool, error)

DeletePermissionsForUserCtx deletes permissions for a user or role with context support. Returns false if the user or role does not have any permissions (aka not affected).

func (*ContextEnforcer) DeleteRoleCtx

func (e *ContextEnforcer) DeleteRoleCtx(ctx context.Context, role string) (bool, error)

DeleteRoleCtx deletes a role with context support. Returns false if the role does not exist (aka not affected).

func (*ContextEnforcer) DeleteRoleForUserCtx

func (e *ContextEnforcer) DeleteRoleForUserCtx(ctx context.Context, user string, role string, domain ...string) (bool, error)

DeleteRoleForUserCtx deletes a role for a user with context support. Returns false if the user does not have the role (aka not affected).

func (*ContextEnforcer) DeleteRoleForUserInDomainCtx

func (e *ContextEnforcer) DeleteRoleForUserInDomainCtx(ctx context.Context, user string, role string, domain string) (bool, error)

DeleteRoleForUserInDomainCtx deletes a role for a user inside a domain with context support. Returns false if the user does not have the role (aka not affected).

func (*ContextEnforcer) DeleteRolesForUserCtx

func (e *ContextEnforcer) DeleteRolesForUserCtx(ctx context.Context, user string, domain ...string) (bool, error)

DeleteRolesForUserCtx deletes all roles for a user with context support. Returns false if the user does not have any roles (aka not affected).

func (*ContextEnforcer) DeleteRolesForUserInDomainCtx

func (e *ContextEnforcer) DeleteRolesForUserInDomainCtx(ctx context.Context, user string, domain string) (bool, error)

DeleteRolesForUserInDomainCtx deletes all roles for a user inside a domain with context support. Returns false if the user does not have any roles (aka not affected).

func (*ContextEnforcer) DeleteUserCtx

func (e *ContextEnforcer) DeleteUserCtx(ctx context.Context, user string) (bool, error)

DeleteUserCtx deletes a user with context support. Returns false if the user does not exist (aka not affected).

func (*ContextEnforcer) IsFilteredCtx

func (e *ContextEnforcer) IsFilteredCtx(ctx context.Context) bool

IsFilteredCtx returns true if the loaded policy has been filtered with context.

func (*ContextEnforcer) LoadPolicyCtx

func (e *ContextEnforcer) LoadPolicyCtx(ctx context.Context) error

LoadPolicyCtx loads all policy rules from the storage with context.

func (*ContextEnforcer) RemoveFilteredGroupingPolicyCtx

func (e *ContextEnforcer) RemoveFilteredGroupingPolicyCtx(ctx context.Context, fieldIndex int, fieldValues ...string) (bool, error)

RemoveFilteredGroupingPolicyCtx removes grouping policy rules that match the filter from the storage with context.

func (*ContextEnforcer) RemoveFilteredNamedGroupingPolicyCtx

func (e *ContextEnforcer) RemoveFilteredNamedGroupingPolicyCtx(ctx context.Context, ptype string, fieldIndex int, fieldValues ...string) (bool, error)

RemoveFilteredNamedGroupingPolicyCtx removes named grouping policy rules that match the filter from the storage with context.

func (*ContextEnforcer) RemoveFilteredNamedPolicyCtx

func (e *ContextEnforcer) RemoveFilteredNamedPolicyCtx(ctx context.Context, ptype string, fieldIndex int, fieldValues ...string) (bool, error)

RemoveFilteredNamedPolicyCtx removes named policy rules that match the filter from the storage with context.

func (*ContextEnforcer) RemoveFilteredPolicyCtx

func (e *ContextEnforcer) RemoveFilteredPolicyCtx(ctx context.Context, fieldIndex int, fieldValues ...string) (bool, error)

RemoveFilteredPolicyCtx removes policy rules that match the filter from the storage with context.

func (*ContextEnforcer) RemoveGroupingPoliciesCtx

func (e *ContextEnforcer) RemoveGroupingPoliciesCtx(ctx context.Context, rules [][]string) (bool, error)

RemoveGroupingPoliciesCtx removes grouping policy rules from the storage with context.

func (*ContextEnforcer) RemoveGroupingPolicyCtx

func (e *ContextEnforcer) RemoveGroupingPolicyCtx(ctx context.Context, params ...interface{}) (bool, error)

RemoveGroupingPolicyCtx removes a grouping policy rule from the storage with context.

func (*ContextEnforcer) RemoveNamedGroupingPoliciesCtx

func (e *ContextEnforcer) RemoveNamedGroupingPoliciesCtx(ctx context.Context, ptype string, rules [][]string) (bool, error)

RemoveNamedGroupingPoliciesCtx removes named grouping policy rules from the storage with context.

func (*ContextEnforcer) RemoveNamedGroupingPolicyCtx

func (e *ContextEnforcer) RemoveNamedGroupingPolicyCtx(ctx context.Context, ptype string, params ...interface{}) (bool, error)

RemoveNamedGroupingPolicyCtx removes a named grouping policy rule from the storage with context.

func (*ContextEnforcer) RemoveNamedPoliciesCtx

func (e *ContextEnforcer) RemoveNamedPoliciesCtx(ctx context.Context, ptype string, rules [][]string) (bool, error)

RemoveNamedPoliciesCtx removes named policy rules from the storage with context.

func (*ContextEnforcer) RemoveNamedPolicyCtx

func (e *ContextEnforcer) RemoveNamedPolicyCtx(ctx context.Context, ptype string, params ...interface{}) (bool, error)

RemoveNamedPolicyCtx removes a named policy rule from the storage with context.

func (*ContextEnforcer) RemovePoliciesCtx

func (e *ContextEnforcer) RemovePoliciesCtx(ctx context.Context, rules [][]string) (bool, error)

RemovePoliciesCtx removes policy rules from the storage with context.

func (*ContextEnforcer) RemovePolicyCtx

func (e *ContextEnforcer) RemovePolicyCtx(ctx context.Context, params ...interface{}) (bool, error)

RemovePolicyCtx removes a policy rule from the storage with context.

func (*ContextEnforcer) SavePolicyCtx

func (e *ContextEnforcer) SavePolicyCtx(ctx context.Context) error

func (*ContextEnforcer) SelfAddPoliciesCtx

func (e *ContextEnforcer) SelfAddPoliciesCtx(ctx context.Context, sec string, ptype string, rules [][]string) (bool, error)

SelfAddPoliciesCtx adds policy rules to the current policy with context.

func (*ContextEnforcer) SelfAddPoliciesExCtx

func (e *ContextEnforcer) SelfAddPoliciesExCtx(ctx context.Context, sec string, ptype string, rules [][]string) (bool, error)

func (*ContextEnforcer) SelfAddPolicyCtx

func (e *ContextEnforcer) SelfAddPolicyCtx(ctx context.Context, sec string, ptype string, rule []string) (bool, error)

SelfAddPolicyCtx adds a policy rule to the current policy with context.

func (*ContextEnforcer) SelfRemoveFilteredPolicyCtx

func (e *ContextEnforcer) SelfRemoveFilteredPolicyCtx(ctx context.Context, sec string, ptype string, fieldIndex int, fieldValues ...string) (bool, error)

SelfRemoveFilteredPolicyCtx removes policy rules that match the filter from the current policy with context.

func (*ContextEnforcer) SelfRemovePoliciesCtx

func (e *ContextEnforcer) SelfRemovePoliciesCtx(ctx context.Context, sec string, ptype string, rules [][]string) (bool, error)

SelfRemovePoliciesCtx removes policy rules from the current policy with context.

func (*ContextEnforcer) SelfRemovePolicyCtx

func (e *ContextEnforcer) SelfRemovePolicyCtx(ctx context.Context, sec string, ptype string, rule []string) (bool, error)

SelfRemovePolicyCtx removes a policy rule from the current policy with context.

func (*ContextEnforcer) SelfUpdatePoliciesCtx

func (e *ContextEnforcer) SelfUpdatePoliciesCtx(ctx context.Context, sec string, ptype string, oldRules, newRules [][]string) (bool, error)

SelfUpdatePoliciesCtx updates policy rules in the current policy with context.

func (*ContextEnforcer) SelfUpdatePolicyCtx

func (e *ContextEnforcer) SelfUpdatePolicyCtx(ctx context.Context, sec string, ptype string, oldRule, newRule []string) (bool, error)

SelfUpdatePolicyCtx updates a policy rule in the current policy with context.

func (*ContextEnforcer) UpdateFilteredNamedPoliciesCtx

func (e *ContextEnforcer) UpdateFilteredNamedPoliciesCtx(ctx context.Context, ptype string, newPolicies [][]string, fieldIndex int, fieldValues ...string) (bool, error)

UpdateFilteredNamedPoliciesCtx updates named policy rules that match the filter in the storage with context.

func (*ContextEnforcer) UpdateFilteredPoliciesCtx

func (e *ContextEnforcer) UpdateFilteredPoliciesCtx(ctx context.Context, newPolicies [][]string, fieldIndex int, fieldValues ...string) (bool, error)

UpdateFilteredPoliciesCtx updates policy rules that match the filter in the storage with context.

func (*ContextEnforcer) UpdateGroupingPoliciesCtx

func (e *ContextEnforcer) UpdateGroupingPoliciesCtx(ctx context.Context, oldRules [][]string, newRules [][]string) (bool, error)

UpdateGroupingPoliciesCtx updates grouping policy rules in the storage with context.

func (*ContextEnforcer) UpdateGroupingPolicyCtx

func (e *ContextEnforcer) UpdateGroupingPolicyCtx(ctx context.Context, oldRule []string, newRule []string) (bool, error)

UpdateGroupingPolicyCtx updates a grouping policy rule in the storage with context.

func (*ContextEnforcer) UpdateNamedGroupingPoliciesCtx

func (e *ContextEnforcer) UpdateNamedGroupingPoliciesCtx(ctx context.Context, ptype string, oldRules [][]string, newRules [][]string) (bool, error)

UpdateNamedGroupingPoliciesCtx updates named grouping policy rules in the storage with context.

func (*ContextEnforcer) UpdateNamedGroupingPolicyCtx

func (e *ContextEnforcer) UpdateNamedGroupingPolicyCtx(ctx context.Context, ptype string, oldRule []string, newRule []string) (bool, error)

UpdateNamedGroupingPolicyCtx updates a named grouping policy rule in the storage with context.

func (*ContextEnforcer) UpdateNamedPoliciesCtx

func (e *ContextEnforcer) UpdateNamedPoliciesCtx(ctx context.Context, ptype string, p1 [][]string, p2 [][]string) (bool, error)

UpdateNamedPoliciesCtx updates named policy rules in the storage with context.

func (*ContextEnforcer) UpdateNamedPolicyCtx

func (e *ContextEnforcer) UpdateNamedPolicyCtx(ctx context.Context, ptype string, p1 []string, p2 []string) (bool, error)

UpdateNamedPolicyCtx updates a named policy rule in the storage with context.

func (*ContextEnforcer) UpdatePoliciesCtx

func (e *ContextEnforcer) UpdatePoliciesCtx(ctx context.Context, oldPolicies [][]string, newPolicies [][]string) (bool, error)

UpdatePoliciesCtx updates policy rules in the storage with context.

func (*ContextEnforcer) UpdatePolicyCtx

func (e *ContextEnforcer) UpdatePolicyCtx(ctx context.Context, oldPolicy []string, newPolicy []string) (bool, error)

UpdatePolicyCtx updates a policy rule in the storage with context.

type DistributedEnforcer

type DistributedEnforcer struct {
	*SyncedEnforcer
}

DistributedEnforcer wraps SyncedEnforcer for dispatcher.

func NewDistributedEnforcer

func NewDistributedEnforcer(params ...interface{}) (*DistributedEnforcer, error)

func (*DistributedEnforcer) AddPoliciesSelf

func (d *DistributedEnforcer) AddPoliciesSelf(shouldPersist func() bool, sec string, ptype string, rules [][]string) (affected [][]string, err error)

AddPoliciesSelf provides a method for dispatcher to add authorization rules to the current policy. The function returns the rules affected and error.

func (*DistributedEnforcer) ClearPolicySelf

func (d *DistributedEnforcer) ClearPolicySelf(shouldPersist func() bool) error

ClearPolicySelf provides a method for dispatcher to clear all rules from the current policy.

func (*DistributedEnforcer) RemoveFilteredPolicySelf

func (d *DistributedEnforcer) RemoveFilteredPolicySelf(shouldPersist func() bool, sec string, ptype string, fieldIndex int, fieldValues ...string) (affected [][]string, err error)

RemoveFilteredPolicySelf provides a method for dispatcher to remove an authorization rule from the current policy, field filters can be specified. The function returns the rules affected and error.

func (*DistributedEnforcer) RemovePoliciesSelf

func (d *DistributedEnforcer) RemovePoliciesSelf(shouldPersist func() bool, sec string, ptype string, rules [][]string) (affected [][]string, err error)

RemovePoliciesSelf provides a method for dispatcher to remove a set of rules from current policy. The function returns the rules affected and error.

func (*DistributedEnforcer) SetDispatcher

func (d *DistributedEnforcer) SetDispatcher(dispatcher persist.Dispatcher)

SetDispatcher sets the current dispatcher.

func (*DistributedEnforcer) UpdateFilteredPoliciesSelf

func (d *DistributedEnforcer) UpdateFilteredPoliciesSelf(shouldPersist func() bool, sec string, ptype string, newRules [][]string, fieldIndex int, fieldValues ...string) (bool, error)

UpdateFilteredPoliciesSelf provides a method for dispatcher to update a set of authorization rules from the current policy.

func (*DistributedEnforcer) UpdatePoliciesSelf

func (d *DistributedEnforcer) UpdatePoliciesSelf(shouldPersist func() bool, sec string, ptype string, oldRules, newRules [][]string) (affected bool, err error)

UpdatePoliciesSelf provides a method for dispatcher to update a set of authorization rules from the current policy.

func (*DistributedEnforcer) UpdatePolicySelf

func (d *DistributedEnforcer) UpdatePolicySelf(shouldPersist func() bool, sec string, ptype string, oldRule, newRule []string) (affected bool, err error)

UpdatePolicySelf provides a method for dispatcher to update an authorization rule from the current policy.

type EnforceContext

type EnforceContext struct {
	RType string
	PType string
	EType string
	MType string
}

EnforceContext is used as the first element of the parameter "rvals" in method "enforce".

func NewEnforceContext

func NewEnforceContext(suffix string) EnforceContext

NewEnforceContext Create a default structure based on the suffix.

func (EnforceContext) GetCacheKey

func (e EnforceContext) GetCacheKey() string

type Enforcer

type Enforcer struct {
	// contains filtered or unexported fields
}

Enforcer is the main interface for authorization enforcement and policy management.

func NewEnforcer

func NewEnforcer(params ...interface{}) (*Enforcer, error)

NewEnforcer creates an enforcer via file or DB.

File:

e := casbin.NewEnforcer("path/to/basic_model.conf", "path/to/basic_policy.csv")

MySQL DB:

a := mysqladapter.NewDBAdapter("mysql", "mysql_username:mysql_password@tcp(127.0.0.1:3306)/")
e := casbin.NewEnforcer("path/to/basic_model.conf", a)

func (*Enforcer) AddFunction

func (e *Enforcer) AddFunction(name string, function govaluate.ExpressionFunction)

AddFunction adds a customized function.

func (*Enforcer) AddGroupingPolicies

func (e *Enforcer) AddGroupingPolicies(rules [][]string) (bool, error)

AddGroupingPolicies adds role inheritance rules to the current policy. If the rule already exists, the function returns false for the corresponding policy rule and the rule will not be added. Otherwise the function returns true for the corresponding policy rule by adding the new rule.

func (*Enforcer) AddGroupingPoliciesEx

func (e *Enforcer) AddGroupingPoliciesEx(rules [][]string) (bool, error)

AddGroupingPoliciesEx adds role inheritance rules to the current policy. If the rule already exists, the rule will not be added. But unlike AddGroupingPolicies, other non-existent rules are added instead of returning false directly.

func (*Enforcer) AddGroupingPolicy

func (e *Enforcer) AddGroupingPolicy(params ...interface{}) (bool, error)

AddGroupingPolicy adds a role inheritance rule to the current policy. If the rule already exists, the function returns false and the rule will not be added. Otherwise the function returns true by adding the new rule.

func (*Enforcer) AddNamedDomainLinkConditionFunc

func (e *Enforcer) AddNamedDomainLinkConditionFunc(ptype, user, role string, domain string, fn rbac.LinkConditionFunc) bool

AddNamedDomainLinkConditionFunc Add condition function fn for Link userName-> {roleName, domain}, when fn returns true, Link is valid, otherwise invalid.

func (*Enforcer) AddNamedDomainMatchingFunc

func (e *Enforcer) AddNamedDomainMatchingFunc(ptype, name string, fn rbac.MatchingFunc) bool

AddNamedDomainMatchingFunc add MatchingFunc by ptype to RoleManager.

func (*Enforcer) AddNamedGroupingPolicies

func (e *Enforcer) AddNamedGroupingPolicies(ptype string, rules [][]string) (bool, error)

AddNamedGroupingPolicies adds named role inheritance rules to the current policy. If the rule already exists, the function returns false for the corresponding policy rule and the rule will not be added. Otherwise the function returns true for the corresponding policy rule by adding the new rule.

func (*Enforcer) AddNamedGroupingPoliciesEx

func (e *Enforcer) AddNamedGroupingPoliciesEx(ptype string, rules [][]string) (bool, error)

AddNamedGroupingPoliciesEx adds named role inheritance rules to the current policy. If the rule already exists, the rule will not be added. But unlike AddNamedGroupingPolicies, other non-existent rules are added instead of returning false directly.

func (*Enforcer) AddNamedGroupingPolicy

func (e *Enforcer) AddNamedGroupingPolicy(ptype string, params ...interface{}) (bool, error)

AddNamedGroupingPolicy adds a named role inheritance rule to the current policy. If the rule already exists, the function returns false and the rule will not be added. Otherwise the function returns true by adding the new rule.

func (*Enforcer) AddNamedLinkConditionFunc

func (e *Enforcer) AddNamedLinkConditionFunc(ptype, user, role string, fn rbac.LinkConditionFunc) bool

AddNamedLinkConditionFunc Add condition function fn for Link userName->roleName, when fn returns true, Link is valid, otherwise invalid.

func (*Enforcer) AddNamedMatchingFunc

func (e *Enforcer) AddNamedMatchingFunc(ptype, name string, fn rbac.MatchingFunc) bool

AddNamedMatchingFunc add MatchingFunc by ptype RoleManager.

func (*Enforcer) AddNamedPolicies

func (e *Enforcer) AddNamedPolicies(ptype string, rules [][]string) (bool, error)

AddNamedPolicies adds authorization rules to the current named policy. If the rule already exists, the function returns false for the corresponding rule and the rule will not be added. Otherwise the function returns true for the corresponding by adding the new rule.

func (*Enforcer) AddNamedPoliciesEx

func (e *Enforcer) AddNamedPoliciesEx(ptype string, rules [][]string) (bool, error)

AddNamedPoliciesEx adds authorization rules to the current named policy. If the rule already exists, the rule will not be added. But unlike AddNamedPolicies, other non-existent rules are added instead of returning false directly.

func (*Enforcer) AddNamedPolicy

func (e *Enforcer) AddNamedPolicy(ptype string, params ...interface{}) (bool, error)

AddNamedPolicy adds an authorization rule to the current named policy. If the rule already exists, the function returns false and the rule will not be added. Otherwise the function returns true by adding the new rule.

func (*Enforcer) AddPermissionForUser

func (e *Enforcer) AddPermissionForUser(user string, permission ...string) (bool, error)

AddPermissionForUser adds a permission for a user or role. Returns false if the user or role already has the permission (aka not affected).

func (*Enforcer) AddPermissionsForUser

func (e *Enforcer) AddPermissionsForUser(user string, permissions ...[]string) (bool, error)

AddPermissionsForUser adds multiple permissions for a user or role. Returns false if the user or role already has one of the permissions (aka not affected).

func (*Enforcer) AddPolicies

func (e *Enforcer) AddPolicies(rules [][]string) (bool, error)

AddPolicies adds authorization rules to the current policy. If the rule already exists, the function returns false for the corresponding rule and the rule will not be added. Otherwise the function returns true for the corresponding rule by adding the new rule.

func (*Enforcer) AddPoliciesEx

func (e *Enforcer) AddPoliciesEx(rules [][]string) (bool, error)

AddPoliciesEx adds authorization rules to the current policy. If the rule already exists, the rule will not be added. But unlike AddPolicies, other non-existent rules are added instead of returning false directly.

func (*Enforcer) AddPolicy

func (e *Enforcer) AddPolicy(params ...interface{}) (bool, error)

AddPolicy adds an authorization rule to the current policy. If the rule already exists, the function returns false and the rule will not be added. Otherwise the function returns true by adding the new rule.

func (*Enforcer) AddRoleForUser

func (e *Enforcer) AddRoleForUser(user string, role string, domain ...string) (bool, error)

AddRoleForUser adds a role for a user. Returns false if the user already has the role (aka not affected).

func (*Enforcer) AddRoleForUserInDomain

func (e *Enforcer) AddRoleForUserInDomain(user string, role string, domain string) (bool, error)

AddRoleForUserInDomain adds a role for a user inside a domain. Returns false if the user already has the role (aka not affected).

func (*Enforcer) AddRolesForUser

func (e *Enforcer) AddRolesForUser(user string, roles []string, domain ...string) (bool, error)

AddRolesForUser adds roles for a user. Returns false if the user already has the roles (aka not affected).

func (*Enforcer) BatchEnforce

func (e *Enforcer) BatchEnforce(requests [][]interface{}) ([]bool, error)

BatchEnforce enforce in batches.

func (*Enforcer) BatchEnforceWithMatcher

func (e *Enforcer) BatchEnforceWithMatcher(matcher string, requests [][]interface{}) ([]bool, error)

BatchEnforceWithMatcher enforce with matcher in batches.

func (e *Enforcer) BuildIncrementalConditionalRoleLinks(op model.PolicyOp, ptype string, rules [][]string) error

BuildIncrementalConditionalRoleLinks provides incremental build the role inheritance relations with conditions.

func (e *Enforcer) BuildIncrementalRoleLinks(op model.PolicyOp, ptype string, rules [][]string) error

BuildIncrementalRoleLinks provides incremental build the role inheritance relations.

func (e *Enforcer) BuildRoleLinks() error

BuildRoleLinks manually rebuild the role inheritance relations.

func (*Enforcer) ClearPolicy

func (e *Enforcer) ClearPolicy()

ClearPolicy clears all policy.

func (*Enforcer) DeleteAllUsersByDomain

func (e *Enforcer) DeleteAllUsersByDomain(domain string) (bool, error)

DeleteAllUsersByDomain would delete all users associated with the domain.

func (*Enforcer) DeleteDomains

func (e *Enforcer) DeleteDomains(domains ...string) (bool, error)

DeleteDomains would delete all associated policies. It would delete all domains if parameter is not provided.

func (*Enforcer) DeletePermission

func (e *Enforcer) DeletePermission(permission ...string) (bool, error)

DeletePermission deletes a permission. Returns false if the permission does not exist (aka not affected).

func (*Enforcer) DeletePermissionForUser

func (e *Enforcer) DeletePermissionForUser(user string, permission ...string) (bool, error)

DeletePermissionForUser deletes a permission for a user or role. Returns false if the user or role does not have the permission (aka not affected).

func (*Enforcer) DeletePermissionsForUser

func (e *Enforcer) DeletePermissionsForUser(user string) (bool, error)

DeletePermissionsForUser deletes permissions for a user or role. Returns false if the user or role does not have any permissions (aka not affected).

func (*Enforcer) DeleteRole

func (e *Enforcer) DeleteRole(role string) (bool, error)

DeleteRole deletes a role. Returns false if the role does not exist (aka not affected).

func (*Enforcer) DeleteRoleForUser

func (e *Enforcer) DeleteRoleForUser(user string, role string, domain ...string) (bool, error)

DeleteRoleForUser deletes a role for a user. Returns false if the user does not have the role (aka not affected).

func (*Enforcer) DeleteRoleForUserInDomain

func (e *Enforcer) DeleteRoleForUserInDomain(user string, role string, domain string) (bool, error)

DeleteRoleForUserInDomain deletes a role for a user inside a domain. Returns false if the user does not have the role (aka not affected).

func (*Enforcer) DeleteRolesForUser

func (e *Enforcer) DeleteRolesForUser(user string, domain ...string) (bool, error)

DeleteRolesForUser deletes all roles for a user. Returns false if the user does not have any roles (aka not affected).

func (*Enforcer) DeleteRolesForUserInDomain

func (e *Enforcer) DeleteRolesForUserInDomain(user string, domain string) (bool, error)

DeleteRolesForUserInDomain deletes all roles for a user inside a domain. Returns false if the user does not have any roles (aka not affected).

func (*Enforcer) DeleteUser

func (e *Enforcer) DeleteUser(user string) (bool, error)

DeleteUser deletes a user. Returns false if the user does not exist (aka not affected).

func (*Enforcer) EnableAcceptJsonRequest

func (e *Enforcer) EnableAcceptJsonRequest(acceptJsonRequest bool)

EnableAcceptJsonRequest controls whether to accept json as a request parameter.

func (e *Enforcer) EnableAutoBuildRoleLinks(autoBuildRoleLinks bool)

EnableAutoBuildRoleLinks controls whether to rebuild the role inheritance relations when a role is added or deleted.

func (*Enforcer) EnableAutoNotifyDispatcher

func (e *Enforcer) EnableAutoNotifyDispatcher(enable bool)

EnableAutoNotifyDispatcher controls whether to save a policy rule automatically notify the Dispatcher when it is added or removed.

func (*Enforcer) EnableAutoNotifyWatcher

func (e *Enforcer) EnableAutoNotifyWatcher(enable bool)

EnableAutoNotifyWatcher controls whether to save a policy rule automatically notify the Watcher when it is added or removed.

func (*Enforcer) EnableAutoSave

func (e *Enforcer) EnableAutoSave(autoSave bool)

EnableAutoSave controls whether to save a policy rule automatically to the adapter when it is added or removed.

func (*Enforcer) EnableEnforce

func (e *Enforcer) EnableEnforce(enable bool)

EnableEnforce changes the enforcing state of Casbin, when Casbin is disabled, all access will be allowed by the Enforce() function.

func (*Enforcer) Enforce

func (e *Enforcer) Enforce(rvals ...interface{}) (bool, error)

Enforce decides whether a "subject" can access a "object" with the operation "action", input parameters are usually: (sub, obj, act).

func (*Enforcer) EnforceEx

func (e *Enforcer) EnforceEx(rvals ...interface{}) (bool, []string, error)

EnforceEx explain enforcement by informing matched rules.

func (*Enforcer) EnforceExWithMatcher

func (e *Enforcer) EnforceExWithMatcher(matcher string, rvals ...interface{}) (bool, []string, error)

EnforceExWithMatcher use a custom matcher and explain enforcement by informing matched rules.

func (*Enforcer) EnforceWithMatcher

func (e *Enforcer) EnforceWithMatcher(matcher string, rvals ...interface{}) (bool, error)

EnforceWithMatcher use a custom matcher to decides whether a "subject" can access a "object" with the operation "action", input parameters are usually: (matcher, sub, obj, act), use model matcher by default when matcher is "".

func (*Enforcer) Explain added in v3.10.0

func (e *Enforcer) Explain(rvals ...interface{}) (string, error)

Explain returns an AI-generated explanation of why Enforce returned a particular result. It calls the configured OpenAI-compatible API to generate a natural language explanation.

func (*Enforcer) GetAdapter

func (e *Enforcer) GetAdapter() persist.Adapter

GetAdapter gets the current adapter.

func (*Enforcer) GetAllActions

func (e *Enforcer) GetAllActions() ([]string, error)

GetAllActions gets the list of actions that show up in the current policy.

func (*Enforcer) GetAllDomains

func (e *Enforcer) GetAllDomains() ([]string, error)

GetAllDomains would get all domains.

func (*Enforcer) GetAllNamedActions

func (e *Enforcer) GetAllNamedActions(ptype string) ([]string, error)

GetAllNamedActions gets the list of actions that show up in the current named policy.

func (*Enforcer) GetAllNamedObjects

func (e *Enforcer) GetAllNamedObjects(ptype string) ([]string, error)

GetAllNamedObjects gets the list of objects that show up in the current named policy.

func (*Enforcer) GetAllNamedRoles

func (e *Enforcer) GetAllNamedRoles(ptype string) ([]string, error)

GetAllNamedRoles gets the list of roles that show up in the current named policy.

func (*Enforcer) GetAllNamedSubjects

func (e *Enforcer) GetAllNamedSubjects(ptype string) ([]string, error)

GetAllNamedSubjects gets the list of subjects that show up in the current named policy.

func (*Enforcer) GetAllObjects

func (e *Enforcer) GetAllObjects() ([]string, error)

GetAllObjects gets the list of objects that show up in the current policy.

func (*Enforcer) GetAllRoles

func (e *Enforcer) GetAllRoles() ([]string, error)

GetAllRoles gets the list of roles that show up in the current policy.

func (*Enforcer) GetAllRolesByDomain

func (e *Enforcer) GetAllRolesByDomain(domain string) ([]string, error)

GetAllRolesByDomain would get all roles associated with the domain. note: Not applicable to Domains with inheritance relationship (implicit roles)

func (*Enforcer) GetAllSubjects

func (e *Enforcer) GetAllSubjects() ([]string, error)

GetAllSubjects gets the list of subjects that show up in the current policy.

func (*Enforcer) GetAllUsers added in v3.8.0

func (e *Enforcer) GetAllUsers() ([]string, error)

GetAllUsers gets the list of users that show up in the current policy. Users are subjects that are not roles (i.e., subjects that do not appear as the second element in any grouping policy).

func (*Enforcer) GetAllUsersByDomain

func (e *Enforcer) GetAllUsersByDomain(domain string) ([]string, error)

GetAllUsersByDomain would get all users associated with the domain.

func (*Enforcer) GetAllowedObjectConditions

func (e *Enforcer) GetAllowedObjectConditions(user string, action string, prefix string) ([]string, error)

GetAllowedObjectConditions returns a string array of object conditions that the user can access. For example: conditions, err := e.GetAllowedObjectConditions("alice", "read", "r.obj.") Note:

0. prefix: You can customize the prefix of the object conditions, and "r.obj." is commonly used as a prefix. After removing the prefix, the remaining part is the condition of the object. If there is an obj policy that does not meet the prefix requirement, an errors.ERR_OBJ_CONDITION will be returned.

1. If the 'objectConditions' array is empty, return errors.ERR_EMPTY_CONDITION This error is returned because some data adapters' ORM return full table data by default when they receive an empty condition, which tends to behave contrary to expectations.(e.g. GORM) If you are using an adapter that does not behave like this, you can choose to ignore this error.

func (*Enforcer) GetDomainsForUser

func (e *Enforcer) GetDomainsForUser(user string) ([]string, error)

GetDomainsForUser gets all domains.

func (*Enforcer) GetFieldIndex

func (e *Enforcer) GetFieldIndex(ptype string, field string) (int, error)

func (*Enforcer) GetFilteredGroupingPolicy

func (e *Enforcer) GetFilteredGroupingPolicy(fieldIndex int, fieldValues ...string) ([][]string, error)

GetFilteredGroupingPolicy gets all the role inheritance rules in the policy, field filters can be specified.

func (*Enforcer) GetFilteredNamedGroupingPolicy

func (e *Enforcer) GetFilteredNamedGroupingPolicy(ptype string, fieldIndex int, fieldValues ...string) ([][]string, error)

GetFilteredNamedGroupingPolicy gets all the role inheritance rules in the policy, field filters can be specified.

func (*Enforcer) GetFilteredNamedPolicy

func (e *Enforcer) GetFilteredNamedPolicy(ptype string, fieldIndex int, fieldValues ...string) ([][]string, error)

GetFilteredNamedPolicy gets all the authorization rules in the named policy, field filters can be specified.

func (*Enforcer) GetFilteredNamedPolicyWithMatcher

func (e *Enforcer) GetFilteredNamedPolicyWithMatcher(ptype string, matcher string) ([][]string, error)

GetFilteredNamedPolicyWithMatcher gets rules based on matcher from the policy.

func (*Enforcer) GetFilteredPolicy

func (e *Enforcer) GetFilteredPolicy(fieldIndex int, fieldValues ...string) ([][]string, error)

GetFilteredPolicy gets all the authorization rules in the policy, field filters can be specified.

func (*Enforcer) GetGroupingPolicy

func (e *Enforcer) GetGroupingPolicy() ([][]string, error)

GetGroupingPolicy gets all the role inheritance rules in the policy.

func (*Enforcer) GetImplicitObjectPatternsForUser

func (e *Enforcer) GetImplicitObjectPatternsForUser(user string, domain string, action string) ([]string, error)

GetImplicitObjectPatternsForUser returns all object patterns (with wildcards) that a user has for a given domain and action. For example: p, admin, chronicle/123, location/*, read p, user, chronicle/456, location/789, read g, alice, admin g, bob, user

GetImplicitObjectPatternsForUser("alice", "chronicle/123", "read") will return ["location/*"]. GetImplicitObjectPatternsForUser("bob", "chronicle/456", "read") will return ["location/789"].

func (*Enforcer) GetImplicitPermissionsForUser

func (e *Enforcer) GetImplicitPermissionsForUser(user string, domain ...string) ([][]string, error)

GetImplicitPermissionsForUser gets implicit permissions for a user or role. Compared to GetPermissionsForUser(), this function retrieves permissions for inherited roles. For example: p, admin, data1, read p, alice, data2, read g, alice, admin

GetPermissionsForUser("alice") can only get: [["alice", "data2", "read"]]. But GetImplicitPermissionsForUser("alice") will get: [["admin", "data1", "read"], ["alice", "data2", "read"]].

func (*Enforcer) GetImplicitResourcesForUser

func (e *Enforcer) GetImplicitResourcesForUser(user string, domain ...string) ([][]string, error)

GetImplicitResourcesForUser returns all policies that user obtaining in domain.

func (*Enforcer) GetImplicitRolesForUser

func (e *Enforcer) GetImplicitRolesForUser(name string, domain ...string) ([]string, error)

GetImplicitRolesForUser gets implicit roles that a user has. Compared to GetRolesForUser(), this function retrieves indirect roles besides direct roles. For example: g, alice, role:admin g, role:admin, role:user

GetRolesForUser("alice") can only get: ["role:admin"]. But GetImplicitRolesForUser("alice") will get: ["role:admin", "role:user"].

func (*Enforcer) GetImplicitUsersForPermission

func (e *Enforcer) GetImplicitUsersForPermission(permission ...string) ([]string, error)

GetImplicitUsersForPermission gets implicit users for a permission. For example: p, admin, data1, read p, bob, data1, read g, alice, admin

GetImplicitUsersForPermission("data1", "read") will get: ["alice", "bob"]. Note: only users will be returned, roles (2nd arg in "g") will be excluded.

func (*Enforcer) GetImplicitUsersForResource

func (e *Enforcer) GetImplicitUsersForResource(resource string) ([][]string, error)

GetImplicitUsersForResource return implicit user based on resource. for example: p, alice, data1, read p, bob, data2, write p, data2_admin, data2, read p, data2_admin, data2, write g, alice, data2_admin GetImplicitUsersForResource("data2") will return [[bob data2 write] [alice data2 read] [alice data2 write]] GetImplicitUsersForResource("data1") will return [[alice data1 read]] Note: only users will be returned, roles (2nd arg in "g") will be excluded.

func (*Enforcer) GetImplicitUsersForResourceByDomain

func (e *Enforcer) GetImplicitUsersForResourceByDomain(resource string, domain string) ([][]string, error)

GetImplicitUsersForResourceByDomain return implicit user based on resource and domain. Compared to GetImplicitUsersForResource, domain is supported.

func (*Enforcer) GetImplicitUsersForRole

func (e *Enforcer) GetImplicitUsersForRole(name string, domain ...string) ([]string, error)

GetImplicitUsersForRole gets implicit users for a role.

func (*Enforcer) GetModel

func (e *Enforcer) GetModel() model.Model

GetModel gets the current model.

func (*Enforcer) GetNamedGroupingPolicy

func (e *Enforcer) GetNamedGroupingPolicy(ptype string) ([][]string, error)

GetNamedGroupingPolicy gets all the role inheritance rules in the policy.

func (*Enforcer) GetNamedImplicitPermissionsForUser

func (e *Enforcer) GetNamedImplicitPermissionsForUser(ptype string, gtype string, user string, domain ...string) ([][]string, error)

GetNamedImplicitPermissionsForUser gets implicit permissions for a user or role by named policy. Compared to GetNamedPermissionsForUser(), this function retrieves permissions for inherited roles. For example: p, admin, data1, read p2, admin, create g, alice, admin

GetImplicitPermissionsForUser("alice") can only get: [["admin", "data1", "read"]], whose policy is default policy "p" But you can specify the named policy "p2" to get: [["admin", "create"]] by GetNamedImplicitPermissionsForUser("p2","alice").

func (*Enforcer) GetNamedImplicitRolesForUser

func (e *Enforcer) GetNamedImplicitRolesForUser(ptype string, name string, domain ...string) ([]string, error)

GetNamedImplicitRolesForUser gets implicit roles that a user has by named role definition. Compared to GetImplicitRolesForUser(), this function retrieves indirect roles besides direct roles. For example: g, alice, role:admin g, role:admin, role:user g2, alice, role:admin2

GetImplicitRolesForUser("alice") can only get: ["role:admin", "role:user"]. But GetNamedImplicitRolesForUser("g2", "alice") will get: ["role:admin2"].

func (*Enforcer) GetNamedImplicitUsersForResource

func (e *Enforcer) GetNamedImplicitUsersForResource(ptype string, resource string) ([][]string, error)

GetNamedImplicitUsersForResource return implicit user based on resource with named policy support. This function handles resource role relationships through named policies (e.g., g2, g3, etc.). for example: p, admin_group, admin_data, * g, admin, admin_group g2, app, admin_data GetNamedImplicitUsersForResource("g2", "app") will return users who have access to admin_data through g2 relationship.

func (*Enforcer) GetNamedPermissionsForUser

func (e *Enforcer) GetNamedPermissionsForUser(ptype string, user string, domain ...string) ([][]string, error)

GetNamedPermissionsForUser gets permissions for a user or role by named policy.

func (*Enforcer) GetNamedPolicy

func (e *Enforcer) GetNamedPolicy(ptype string) ([][]string, error)

GetNamedPolicy gets all the authorization rules in the named policy.

func (*Enforcer) GetNamedRoleManager

func (e *Enforcer) GetNamedRoleManager(ptype string) rbac.RoleManager

GetNamedRoleManager gets the role manager for the named policy.

func (*Enforcer) GetPermissionsForUser

func (e *Enforcer) GetPermissionsForUser(user string, domain ...string) ([][]string, error)

GetPermissionsForUser gets permissions for a user or role.

func (*Enforcer) GetPermissionsForUserInDomain

func (e *Enforcer) GetPermissionsForUserInDomain(user string, domain string) [][]string

GetPermissionsForUserInDomain gets permissions for a user or role inside a domain.

func (*Enforcer) GetPolicy

func (e *Enforcer) GetPolicy() ([][]string, error)

GetPolicy gets all the authorization rules in the policy.

func (*Enforcer) GetRoleManager

func (e *Enforcer) GetRoleManager() rbac.RoleManager

GetRoleManager gets the current role manager.

func (*Enforcer) GetRolesForUser

func (e *Enforcer) GetRolesForUser(name string, domain ...string) ([]string, error)

GetRolesForUser gets the roles that a user has.

func (*Enforcer) GetRolesForUserInDomain

func (e *Enforcer) GetRolesForUserInDomain(name string, domain string) []string

GetRolesForUserInDomain gets the roles that a user has inside a domain.

func (*Enforcer) GetUsersForRole

func (e *Enforcer) GetUsersForRole(name string, domain ...string) ([]string, error)

GetUsersForRole gets the users that has a role.

func (*Enforcer) GetUsersForRoleInDomain

func (e *Enforcer) GetUsersForRoleInDomain(name string, domain string) []string

GetUsersForRoleInDomain gets the users that has a role inside a domain. Add by Gordon.

func (*Enforcer) HasGroupingPolicy

func (e *Enforcer) HasGroupingPolicy(params ...interface{}) (bool, error)

HasGroupingPolicy determines whether a role inheritance rule exists.

func (*Enforcer) HasNamedGroupingPolicy

func (e *Enforcer) HasNamedGroupingPolicy(ptype string, params ...interface{}) (bool, error)

HasNamedGroupingPolicy determines whether a named role inheritance rule exists.

func (*Enforcer) HasNamedPolicy

func (e *Enforcer) HasNamedPolicy(ptype string, params ...interface{}) (bool, error)

HasNamedPolicy determines whether a named authorization rule exists.

func (*Enforcer) HasPermissionForUser

func (e *Enforcer) HasPermissionForUser(user string, permission ...string) (bool, error)

HasPermissionForUser determines whether a user has a permission.

func (*Enforcer) HasPolicy

func (e *Enforcer) HasPolicy(params ...interface{}) (bool, error)

HasPolicy determines whether an authorization rule exists.

func (*Enforcer) HasRoleForUser

func (e *Enforcer) HasRoleForUser(name string, role string, domain ...string) (bool, error)

HasRoleForUser determines whether a user has a role.

func (*Enforcer) InitWithAdapter

func (e *Enforcer) InitWithAdapter(modelPath string, adapter persist.Adapter) error

InitWithAdapter initializes an enforcer with a database adapter.

func (*Enforcer) InitWithFile

func (e *Enforcer) InitWithFile(modelPath string, policyPath string) error

InitWithFile initializes an enforcer with a model file and a policy file.

func (*Enforcer) InitWithModelAndAdapter

func (e *Enforcer) InitWithModelAndAdapter(m model.Model, adapter persist.Adapter) error

InitWithModelAndAdapter initializes an enforcer with a model and a database adapter.

func (*Enforcer) IsFiltered

func (e *Enforcer) IsFiltered() bool

IsFiltered returns true if the loaded policy has been filtered.

func (*Enforcer) LoadFilteredPolicy

func (e *Enforcer) LoadFilteredPolicy(filter interface{}) error

LoadFilteredPolicy reloads a filtered policy from file/database.

func (*Enforcer) LoadFilteredPolicyCtx

func (e *Enforcer) LoadFilteredPolicyCtx(ctx context.Context, filter interface{}) error

LoadFilteredPolicyCtx loads all policy rules from the storage with context and filter.

func (*Enforcer) LoadIncrementalFilteredPolicy

func (e *Enforcer) LoadIncrementalFilteredPolicy(filter interface{}) error

LoadIncrementalFilteredPolicy append a filtered policy from file/database.

func (*Enforcer) LoadIncrementalFilteredPolicyCtx

func (e *Enforcer) LoadIncrementalFilteredPolicyCtx(ctx context.Context, filter interface{}) error

LoadIncrementalFilteredPolicyCtx append a filtered policy from file/database with context.

func (*Enforcer) LoadModel

func (e *Enforcer) LoadModel() error

LoadModel reloads the model from the model CONF file. Because the policy is attached to a model, so the policy is invalidated and needs to be reloaded by calling LoadPolicy().

func (*Enforcer) LoadPolicy

func (e *Enforcer) LoadPolicy() error

LoadPolicy reloads the policy from file/database.

func (*Enforcer) RemoveFilteredGroupingPolicy

func (e *Enforcer) RemoveFilteredGroupingPolicy(fieldIndex int, fieldValues ...string) (bool, error)

RemoveFilteredGroupingPolicy removes a role inheritance rule from the current policy, field filters can be specified.

func (*Enforcer) RemoveFilteredNamedGroupingPolicy

func (e *Enforcer) RemoveFilteredNamedGroupingPolicy(ptype string, fieldIndex int, fieldValues ...string) (bool, error)

RemoveFilteredNamedGroupingPolicy removes a role inheritance rule from the current named policy, field filters can be specified.

func (*Enforcer) RemoveFilteredNamedPolicy

func (e *Enforcer) RemoveFilteredNamedPolicy(ptype string, fieldIndex int, fieldValues ...string) (bool, error)

RemoveFilteredNamedPolicy removes an authorization rule from the current named policy, field filters can be specified.

func (*Enforcer) RemoveFilteredPolicy

func (e *Enforcer) RemoveFilteredPolicy(fieldIndex int, fieldValues ...string) (bool, error)

RemoveFilteredPolicy removes an authorization rule from the current policy, field filters can be specified.

func (*Enforcer) RemoveGroupingPolicies

func (e *Enforcer) RemoveGroupingPolicies(rules [][]string) (bool, error)

RemoveGroupingPolicies removes role inheritance rules from the current policy.

func (*Enforcer) RemoveGroupingPolicy

func (e *Enforcer) RemoveGroupingPolicy(params ...interface{}) (bool, error)

RemoveGroupingPolicy removes a role inheritance rule from the current policy.

func (*Enforcer) RemoveNamedGroupingPolicies

func (e *Enforcer) RemoveNamedGroupingPolicies(ptype string, rules [][]string) (bool, error)

RemoveNamedGroupingPolicies removes role inheritance rules from the current named policy.

func (*Enforcer) RemoveNamedGroupingPolicy

func (e *Enforcer) RemoveNamedGroupingPolicy(ptype string, params ...interface{}) (bool, error)

RemoveNamedGroupingPolicy removes a role inheritance rule from the current named policy.

func (*Enforcer) RemoveNamedPolicies

func (e *Enforcer) RemoveNamedPolicies(ptype string, rules [][]string) (bool, error)

RemoveNamedPolicies removes authorization rules from the current named policy.

func (*Enforcer) RemoveNamedPolicy

func (e *Enforcer) RemoveNamedPolicy(ptype string, params ...interface{}) (bool, error)

RemoveNamedPolicy removes an authorization rule from the current named policy.

func (*Enforcer) RemovePolicies

func (e *Enforcer) RemovePolicies(rules [][]string) (bool, error)

RemovePolicies removes authorization rules from the current policy.

func (*Enforcer) RemovePolicy

func (e *Enforcer) RemovePolicy(params ...interface{}) (bool, error)

RemovePolicy removes an authorization rule from the current policy.

func (*Enforcer) RunDetections added in v3.9.0

func (e *Enforcer) RunDetections() error

RunDetections runs all detectors on all role managers. Returns the first error encountered, or nil if all checks pass. Silently skips role managers that don't support the required iteration methods.

func (*Enforcer) SavePolicy

func (e *Enforcer) SavePolicy() error

SavePolicy saves the current policy (usually after changed with Casbin API) back to file/database.

func (*Enforcer) SelfAddPolicies

func (e *Enforcer) SelfAddPolicies(sec string, ptype string, rules [][]string) (bool, error)

func (*Enforcer) SelfAddPoliciesEx

func (e *Enforcer) SelfAddPoliciesEx(sec string, ptype string, rules [][]string) (bool, error)

func (*Enforcer) SelfAddPolicy

func (e *Enforcer) SelfAddPolicy(sec string, ptype string, rule []string) (bool, error)

func (*Enforcer) SelfRemoveFilteredPolicy

func (e *Enforcer) SelfRemoveFilteredPolicy(sec string, ptype string, fieldIndex int, fieldValues ...string) (bool, error)

func (*Enforcer) SelfRemovePolicies

func (e *Enforcer) SelfRemovePolicies(sec string, ptype string, rules [][]string) (bool, error)

func (*Enforcer) SelfRemovePolicy

func (e *Enforcer) SelfRemovePolicy(sec string, ptype string, rule []string) (bool, error)

func (*Enforcer) SelfUpdatePolicies

func (e *Enforcer) SelfUpdatePolicies(sec string, ptype string, oldRules, newRules [][]string) (bool, error)

func (*Enforcer) SelfUpdatePolicy

func (e *Enforcer) SelfUpdatePolicy(sec string, ptype string, oldRule, newRule []string) (bool, error)

func (*Enforcer) SetAIConfig added in v3.10.0

func (e *Enforcer) SetAIConfig(config AIConfig)

SetAIConfig sets the configuration for AI API calls.

func (*Enforcer) SetAdapter

func (e *Enforcer) SetAdapter(adapter persist.Adapter)

SetAdapter sets the current adapter.

func (*Enforcer) SetDetector added in v3.9.0

func (e *Enforcer) SetDetector(d detector.Detector)

SetDetector sets a single detector for the enforcer.

func (*Enforcer) SetDetectors added in v3.9.0

func (e *Enforcer) SetDetectors(detectors []detector.Detector)

SetDetectors sets multiple detectors for the enforcer.

func (*Enforcer) SetEffector

func (e *Enforcer) SetEffector(eft effector.Effector)

SetEffector sets the current effector.

func (*Enforcer) SetFieldIndex

func (e *Enforcer) SetFieldIndex(ptype string, field string, index int)

func (*Enforcer) SetLogger

func (e *Enforcer) SetLogger(logger log.Logger)

SetLogger sets the logger for the enforcer.

func (*Enforcer) SetModel

func (e *Enforcer) SetModel(m model.Model)

SetModel sets the current model.

func (*Enforcer) SetNamedDomainLinkConditionFuncParams

func (e *Enforcer) SetNamedDomainLinkConditionFuncParams(ptype, user, role, domain string, params ...string) bool

SetNamedDomainLinkConditionFuncParams Sets the parameters of the condition function fn for Link userName->{roleName, domain}.

func (*Enforcer) SetNamedLinkConditionFuncParams

func (e *Enforcer) SetNamedLinkConditionFuncParams(ptype, user, role string, params ...string) bool

SetNamedLinkConditionFuncParams Sets the parameters of the condition function fn for Link userName->roleName.

func (*Enforcer) SetNamedRoleManager

func (e *Enforcer) SetNamedRoleManager(ptype string, rm rbac.RoleManager)

SetNamedRoleManager sets the role manager for the named policy.

func (*Enforcer) SetRoleManager

func (e *Enforcer) SetRoleManager(rm rbac.RoleManager)

SetRoleManager sets the current role manager.

func (*Enforcer) SetWatcher

func (e *Enforcer) SetWatcher(watcher persist.Watcher) error

SetWatcher sets the current watcher.

func (*Enforcer) UpdateFilteredNamedPolicies

func (e *Enforcer) UpdateFilteredNamedPolicies(ptype string, newPolicies [][]string, fieldIndex int, fieldValues ...string) (bool, error)

func (*Enforcer) UpdateFilteredPolicies

func (e *Enforcer) UpdateFilteredPolicies(newPolicies [][]string, fieldIndex int, fieldValues ...string) (bool, error)

func (*Enforcer) UpdateGroupingPolicies

func (e *Enforcer) UpdateGroupingPolicies(oldRules [][]string, newRules [][]string) (bool, error)

UpdateGroupingPolicies updates authorization rules from the current policies.

func (*Enforcer) UpdateGroupingPolicy

func (e *Enforcer) UpdateGroupingPolicy(oldRule []string, newRule []string) (bool, error)

func (*Enforcer) UpdateNamedGroupingPolicies

func (e *Enforcer) UpdateNamedGroupingPolicies(ptype string, oldRules [][]string, newRules [][]string) (bool, error)

func (*Enforcer) UpdateNamedGroupingPolicy

func (e *Enforcer) UpdateNamedGroupingPolicy(ptype string, oldRule []string, newRule []string) (bool, error)

func (*Enforcer) UpdateNamedPolicies

func (e *Enforcer) UpdateNamedPolicies(ptype string, p1 [][]string, p2 [][]string) (bool, error)

func (*Enforcer) UpdateNamedPolicy

func (e *Enforcer) UpdateNamedPolicy(ptype string, p1 []string, p2 []string) (bool, error)

func (*Enforcer) UpdatePolicies

func (e *Enforcer) UpdatePolicies(oldPolices [][]string, newPolicies [][]string) (bool, error)

UpdatePolicies updates authorization rules from the current policies.

func (*Enforcer) UpdatePolicy

func (e *Enforcer) UpdatePolicy(oldPolicy []string, newPolicy []string) (bool, error)

UpdatePolicy updates an authorization rule from the current policy.

type IDistributedEnforcer

type IDistributedEnforcer interface {
	IEnforcer
	SetDispatcher(dispatcher persist.Dispatcher)
	/* Management API for DistributedEnforcer*/
	AddPoliciesSelf(shouldPersist func() bool, sec string, ptype string, rules [][]string) (affected [][]string, err error)
	RemovePoliciesSelf(shouldPersist func() bool, sec string, ptype string, rules [][]string) (affected [][]string, err error)
	RemoveFilteredPolicySelf(shouldPersist func() bool, sec string, ptype string, fieldIndex int, fieldValues ...string) (affected [][]string, err error)
	ClearPolicySelf(shouldPersist func() bool) error
	UpdatePolicySelf(shouldPersist func() bool, sec string, ptype string, oldRule, newRule []string) (affected bool, err error)
	UpdatePoliciesSelf(shouldPersist func() bool, sec string, ptype string, oldRules, newRules [][]string) (affected bool, err error)
	UpdateFilteredPoliciesSelf(shouldPersist func() bool, sec string, ptype string, newRules [][]string, fieldIndex int, fieldValues ...string) (bool, error)
}

IDistributedEnforcer defines dispatcher enforcer.

type IEnforcer

type IEnforcer interface {
	/* Enforcer API */
	InitWithFile(modelPath string, policyPath string) error
	InitWithAdapter(modelPath string, adapter persist.Adapter) error
	InitWithModelAndAdapter(m model.Model, adapter persist.Adapter) error
	LoadModel() error
	GetModel() model.Model
	SetModel(m model.Model)
	GetAdapter() persist.Adapter
	SetAdapter(adapter persist.Adapter)
	SetWatcher(watcher persist.Watcher) error
	GetRoleManager() rbac.RoleManager
	SetRoleManager(rm rbac.RoleManager)
	SetEffector(eft effector.Effector)
	SetAIConfig(config AIConfig)
	ClearPolicy()
	LoadPolicy() error
	LoadFilteredPolicy(filter interface{}) error
	LoadIncrementalFilteredPolicy(filter interface{}) error
	IsFiltered() bool
	SavePolicy() error
	EnableEnforce(enable bool)
	EnableAutoNotifyWatcher(enable bool)
	EnableAutoSave(autoSave bool)
	EnableAutoBuildRoleLinks(autoBuildRoleLinks bool)
	BuildRoleLinks() error
	Enforce(rvals ...interface{}) (bool, error)
	EnforceWithMatcher(matcher string, rvals ...interface{}) (bool, error)
	EnforceEx(rvals ...interface{}) (bool, []string, error)
	EnforceExWithMatcher(matcher string, rvals ...interface{}) (bool, []string, error)
	BatchEnforce(requests [][]interface{}) ([]bool, error)
	BatchEnforceWithMatcher(matcher string, requests [][]interface{}) ([]bool, error)
	Explain(rvals ...interface{}) (string, error)

	/* RBAC API */
	GetRolesForUser(name string, domain ...string) ([]string, error)
	GetUsersForRole(name string, domain ...string) ([]string, error)
	HasRoleForUser(name string, role string, domain ...string) (bool, error)
	AddRoleForUser(user string, role string, domain ...string) (bool, error)
	AddPermissionForUser(user string, permission ...string) (bool, error)
	AddPermissionsForUser(user string, permissions ...[]string) (bool, error)
	DeletePermissionForUser(user string, permission ...string) (bool, error)
	DeletePermissionsForUser(user string) (bool, error)
	GetPermissionsForUser(user string, domain ...string) ([][]string, error)
	HasPermissionForUser(user string, permission ...string) (bool, error)
	GetImplicitRolesForUser(name string, domain ...string) ([]string, error)
	GetImplicitPermissionsForUser(user string, domain ...string) ([][]string, error)
	GetImplicitUsersForPermission(permission ...string) ([]string, error)
	DeleteRoleForUser(user string, role string, domain ...string) (bool, error)
	DeleteRolesForUser(user string, domain ...string) (bool, error)
	DeleteUser(user string) (bool, error)
	DeleteRole(role string) (bool, error)
	DeletePermission(permission ...string) (bool, error)

	/* RBAC API with domains*/
	GetUsersForRoleInDomain(name string, domain string) []string
	GetRolesForUserInDomain(name string, domain string) []string
	GetPermissionsForUserInDomain(user string, domain string) [][]string
	AddRoleForUserInDomain(user string, role string, domain string) (bool, error)
	DeleteRoleForUserInDomain(user string, role string, domain string) (bool, error)
	GetAllUsersByDomain(domain string) ([]string, error)
	DeleteRolesForUserInDomain(user string, domain string) (bool, error)
	DeleteAllUsersByDomain(domain string) (bool, error)
	DeleteDomains(domains ...string) (bool, error)
	GetAllDomains() ([]string, error)
	GetAllRolesByDomain(domain string) ([]string, error)

	/* Management API */
	GetAllSubjects() ([]string, error)
	GetAllNamedSubjects(ptype string) ([]string, error)
	GetAllObjects() ([]string, error)
	GetAllNamedObjects(ptype string) ([]string, error)
	GetAllActions() ([]string, error)
	GetAllNamedActions(ptype string) ([]string, error)
	GetAllRoles() ([]string, error)
	GetAllNamedRoles(ptype string) ([]string, error)
	GetAllUsers() ([]string, error)
	GetPolicy() ([][]string, error)
	GetFilteredPolicy(fieldIndex int, fieldValues ...string) ([][]string, error)
	GetNamedPolicy(ptype string) ([][]string, error)
	GetFilteredNamedPolicy(ptype string, fieldIndex int, fieldValues ...string) ([][]string, error)
	GetGroupingPolicy() ([][]string, error)
	GetFilteredGroupingPolicy(fieldIndex int, fieldValues ...string) ([][]string, error)
	GetNamedGroupingPolicy(ptype string) ([][]string, error)
	GetFilteredNamedGroupingPolicy(ptype string, fieldIndex int, fieldValues ...string) ([][]string, error)
	HasPolicy(params ...interface{}) (bool, error)
	HasNamedPolicy(ptype string, params ...interface{}) (bool, error)
	AddPolicy(params ...interface{}) (bool, error)
	AddPolicies(rules [][]string) (bool, error)
	AddNamedPolicy(ptype string, params ...interface{}) (bool, error)
	AddNamedPolicies(ptype string, rules [][]string) (bool, error)
	AddPoliciesEx(rules [][]string) (bool, error)
	AddNamedPoliciesEx(ptype string, rules [][]string) (bool, error)
	RemovePolicy(params ...interface{}) (bool, error)
	RemovePolicies(rules [][]string) (bool, error)
	RemoveFilteredPolicy(fieldIndex int, fieldValues ...string) (bool, error)
	RemoveNamedPolicy(ptype string, params ...interface{}) (bool, error)
	RemoveNamedPolicies(ptype string, rules [][]string) (bool, error)
	RemoveFilteredNamedPolicy(ptype string, fieldIndex int, fieldValues ...string) (bool, error)
	HasGroupingPolicy(params ...interface{}) (bool, error)
	HasNamedGroupingPolicy(ptype string, params ...interface{}) (bool, error)
	AddGroupingPolicy(params ...interface{}) (bool, error)
	AddGroupingPolicies(rules [][]string) (bool, error)
	AddGroupingPoliciesEx(rules [][]string) (bool, error)
	AddNamedGroupingPolicy(ptype string, params ...interface{}) (bool, error)
	AddNamedGroupingPolicies(ptype string, rules [][]string) (bool, error)
	AddNamedGroupingPoliciesEx(ptype string, rules [][]string) (bool, error)
	RemoveGroupingPolicy(params ...interface{}) (bool, error)
	RemoveGroupingPolicies(rules [][]string) (bool, error)
	RemoveFilteredGroupingPolicy(fieldIndex int, fieldValues ...string) (bool, error)
	RemoveNamedGroupingPolicy(ptype string, params ...interface{}) (bool, error)
	RemoveNamedGroupingPolicies(ptype string, rules [][]string) (bool, error)
	RemoveFilteredNamedGroupingPolicy(ptype string, fieldIndex int, fieldValues ...string) (bool, error)
	AddFunction(name string, function govaluate.ExpressionFunction)

	UpdatePolicy(oldPolicy []string, newPolicy []string) (bool, error)
	UpdatePolicies(oldPolicies [][]string, newPolicies [][]string) (bool, error)
	UpdateFilteredPolicies(newPolicies [][]string, fieldIndex int, fieldValues ...string) (bool, error)

	UpdateGroupingPolicy(oldRule []string, newRule []string) (bool, error)
	UpdateGroupingPolicies(oldRules [][]string, newRules [][]string) (bool, error)
	UpdateNamedGroupingPolicy(ptype string, oldRule []string, newRule []string) (bool, error)
	UpdateNamedGroupingPolicies(ptype string, oldRules [][]string, newRules [][]string) (bool, error)

	/* Management API with autoNotifyWatcher disabled */
	SelfAddPolicy(sec string, ptype string, rule []string) (bool, error)
	SelfAddPolicies(sec string, ptype string, rules [][]string) (bool, error)
	SelfAddPoliciesEx(sec string, ptype string, rules [][]string) (bool, error)
	SelfRemovePolicy(sec string, ptype string, rule []string) (bool, error)
	SelfRemovePolicies(sec string, ptype string, rules [][]string) (bool, error)
	SelfRemoveFilteredPolicy(sec string, ptype string, fieldIndex int, fieldValues ...string) (bool, error)
	SelfUpdatePolicy(sec string, ptype string, oldRule, newRule []string) (bool, error)
	SelfUpdatePolicies(sec string, ptype string, oldRules, newRules [][]string) (bool, error)
}

IEnforcer is the API interface of Enforcer.

type IEnforcerContext

type IEnforcerContext interface {
	IEnforcer

	/* Enforcer API */
	LoadPolicyCtx(ctx context.Context) error
	LoadFilteredPolicyCtx(ctx context.Context, filter interface{}) error
	LoadIncrementalFilteredPolicyCtx(ctx context.Context, filter interface{}) error
	IsFilteredCtx(ctx context.Context) bool
	SavePolicyCtx(ctx context.Context) error

	/* RBAC API */
	AddRoleForUserCtx(ctx context.Context, user string, role string, domain ...string) (bool, error)
	AddPermissionForUserCtx(ctx context.Context, user string, permission ...string) (bool, error)
	AddPermissionsForUserCtx(ctx context.Context, user string, permissions ...[]string) (bool, error)
	DeletePermissionForUserCtx(ctx context.Context, user string, permission ...string) (bool, error)
	DeletePermissionsForUserCtx(ctx context.Context, user string) (bool, error)

	DeleteRoleForUserCtx(ctx context.Context, user string, role string, domain ...string) (bool, error)
	DeleteRolesForUserCtx(ctx context.Context, user string, domain ...string) (bool, error)
	DeleteUserCtx(ctx context.Context, user string) (bool, error)
	DeleteRoleCtx(ctx context.Context, role string) (bool, error)
	DeletePermissionCtx(ctx context.Context, permission ...string) (bool, error)

	/* RBAC API with domains*/
	AddRoleForUserInDomainCtx(ctx context.Context, user string, role string, domain string) (bool, error)
	DeleteRoleForUserInDomainCtx(ctx context.Context, user string, role string, domain string) (bool, error)
	DeleteRolesForUserInDomainCtx(ctx context.Context, user string, domain string) (bool, error)
	DeleteAllUsersByDomainCtx(ctx context.Context, domain string) (bool, error)
	DeleteDomainsCtx(ctx context.Context, domains ...string) (bool, error)

	/* Management API */
	AddPolicyCtx(ctx context.Context, params ...interface{}) (bool, error)
	AddPoliciesCtx(ctx context.Context, rules [][]string) (bool, error)
	AddNamedPolicyCtx(ctx context.Context, ptype string, params ...interface{}) (bool, error)
	AddNamedPoliciesCtx(ctx context.Context, ptype string, rules [][]string) (bool, error)
	AddPoliciesExCtx(ctx context.Context, rules [][]string) (bool, error)
	AddNamedPoliciesExCtx(ctx context.Context, ptype string, rules [][]string) (bool, error)

	RemovePolicyCtx(ctx context.Context, params ...interface{}) (bool, error)
	RemovePoliciesCtx(ctx context.Context, rules [][]string) (bool, error)
	RemoveFilteredPolicyCtx(ctx context.Context, fieldIndex int, fieldValues ...string) (bool, error)
	RemoveNamedPolicyCtx(ctx context.Context, ptype string, params ...interface{}) (bool, error)
	RemoveNamedPoliciesCtx(ctx context.Context, ptype string, rules [][]string) (bool, error)
	RemoveFilteredNamedPolicyCtx(ctx context.Context, ptype string, fieldIndex int, fieldValues ...string) (bool, error)

	AddGroupingPolicyCtx(ctx context.Context, params ...interface{}) (bool, error)
	AddGroupingPoliciesCtx(ctx context.Context, rules [][]string) (bool, error)
	AddGroupingPoliciesExCtx(ctx context.Context, rules [][]string) (bool, error)
	AddNamedGroupingPolicyCtx(ctx context.Context, ptype string, params ...interface{}) (bool, error)
	AddNamedGroupingPoliciesCtx(ctx context.Context, ptype string, rules [][]string) (bool, error)
	AddNamedGroupingPoliciesExCtx(ctx context.Context, ptype string, rules [][]string) (bool, error)

	RemoveGroupingPolicyCtx(ctx context.Context, params ...interface{}) (bool, error)
	RemoveGroupingPoliciesCtx(ctx context.Context, rules [][]string) (bool, error)
	RemoveFilteredGroupingPolicyCtx(ctx context.Context, fieldIndex int, fieldValues ...string) (bool, error)
	RemoveNamedGroupingPolicyCtx(ctx context.Context, ptype string, params ...interface{}) (bool, error)
	RemoveNamedGroupingPoliciesCtx(ctx context.Context, ptype string, rules [][]string) (bool, error)
	RemoveFilteredNamedGroupingPolicyCtx(ctx context.Context, ptype string, fieldIndex int, fieldValues ...string) (bool, error)

	UpdatePolicyCtx(ctx context.Context, oldPolicy []string, newPolicy []string) (bool, error)
	UpdatePoliciesCtx(ctx context.Context, oldPolicies [][]string, newPolicies [][]string) (bool, error)
	UpdateFilteredPoliciesCtx(ctx context.Context, newPolicies [][]string, fieldIndex int, fieldValues ...string) (bool, error)

	UpdateGroupingPolicyCtx(ctx context.Context, oldRule []string, newRule []string) (bool, error)
	UpdateGroupingPoliciesCtx(ctx context.Context, oldRules [][]string, newRules [][]string) (bool, error)
	UpdateNamedGroupingPolicyCtx(ctx context.Context, ptype string, oldRule []string, newRule []string) (bool, error)
	UpdateNamedGroupingPoliciesCtx(ctx context.Context, ptype string, oldRules [][]string, newRules [][]string) (bool, error)

	/* Management API with autoNotifyWatcher disabled */
	SelfAddPolicyCtx(ctx context.Context, sec string, ptype string, rule []string) (bool, error)
	SelfAddPoliciesCtx(ctx context.Context, sec string, ptype string, rules [][]string) (bool, error)
	SelfAddPoliciesExCtx(ctx context.Context, sec string, ptype string, rules [][]string) (bool, error)
	SelfRemovePolicyCtx(ctx context.Context, sec string, ptype string, rule []string) (bool, error)
	SelfRemovePoliciesCtx(ctx context.Context, sec string, ptype string, rules [][]string) (bool, error)
	SelfRemoveFilteredPolicyCtx(ctx context.Context, sec string, ptype string, fieldIndex int, fieldValues ...string) (bool, error)
	SelfUpdatePolicyCtx(ctx context.Context, sec string, ptype string, oldRule, newRule []string) (bool, error)
	SelfUpdatePoliciesCtx(ctx context.Context, sec string, ptype string, oldRules, newRules [][]string) (bool, error)
}

func NewContextEnforcer

func NewContextEnforcer(params ...interface{}) (IEnforcerContext, error)

NewContextEnforcer creates a context-aware enforcer via file or DB.

type SyncedCachedEnforcer

type SyncedCachedEnforcer struct {
	*SyncedEnforcer
	// contains filtered or unexported fields
}

SyncedCachedEnforcer wraps Enforcer and provides decision sync cache.

func NewSyncedCachedEnforcer

func NewSyncedCachedEnforcer(params ...interface{}) (*SyncedCachedEnforcer, error)

NewSyncedCachedEnforcer creates a sync cached enforcer via file or DB.

func (*SyncedCachedEnforcer) AddPolicies

func (e *SyncedCachedEnforcer) AddPolicies(rules [][]string) (bool, error)

func (*SyncedCachedEnforcer) AddPolicy

func (e *SyncedCachedEnforcer) AddPolicy(params ...interface{}) (bool, error)

func (*SyncedCachedEnforcer) EnableCache

func (e *SyncedCachedEnforcer) EnableCache(enableCache bool)

EnableCache determines whether to enable cache on Enforce(). When enableCache is enabled, cached result (true | false) will be returned for previous decisions.

func (*SyncedCachedEnforcer) Enforce

func (e *SyncedCachedEnforcer) Enforce(rvals ...interface{}) (bool, error)

Enforce decides whether a "subject" can access a "object" with the operation "action", input parameters are usually: (sub, obj, act). if rvals is not string , ignore the cache.

func (*SyncedCachedEnforcer) InvalidateCache

func (e *SyncedCachedEnforcer) InvalidateCache() error

InvalidateCache deletes all the existing cached decisions.

func (*SyncedCachedEnforcer) LoadPolicy

func (e *SyncedCachedEnforcer) LoadPolicy() error

func (*SyncedCachedEnforcer) RemovePolicies

func (e *SyncedCachedEnforcer) RemovePolicies(rules [][]string) (bool, error)

func (*SyncedCachedEnforcer) RemovePolicy

func (e *SyncedCachedEnforcer) RemovePolicy(params ...interface{}) (bool, error)

func (*SyncedCachedEnforcer) SetCache

func (e *SyncedCachedEnforcer) SetCache(c cache.Cache)

SetCache need to be sync cache.

func (*SyncedCachedEnforcer) SetExpireTime

func (e *SyncedCachedEnforcer) SetExpireTime(expireTime time.Duration)

type SyncedEnforcer

type SyncedEnforcer struct {
	*Enforcer
	// contains filtered or unexported fields
}

SyncedEnforcer wraps Enforcer and provides synchronized access.

func NewSyncedEnforcer

func NewSyncedEnforcer(params ...interface{}) (*SyncedEnforcer, error)

NewSyncedEnforcer creates a synchronized enforcer via file or DB.

func (*SyncedEnforcer) AddFunction

func (e *SyncedEnforcer) AddFunction(name string, function govaluate.ExpressionFunction)

AddFunction adds a customized function.

func (*SyncedEnforcer) AddGroupingPolicies

func (e *SyncedEnforcer) AddGroupingPolicies(rules [][]string) (bool, error)

AddGroupingPolicies adds role inheritance rulea to the current policy. If the rule already exists, the function returns false for the corresponding policy rule and the rule will not be added. Otherwise the function returns true for the corresponding policy rule by adding the new rule.

func (*SyncedEnforcer) AddGroupingPoliciesEx

func (e *SyncedEnforcer) AddGroupingPoliciesEx(rules [][]string) (bool, error)

AddGroupingPoliciesEx adds role inheritance rules to the current policy. If the rule already exists, the rule will not be added. But unlike AddGroupingPolicies, other non-existent rules are added instead of returning false directly.

func (*SyncedEnforcer) AddGroupingPolicy

func (e *SyncedEnforcer) AddGroupingPolicy(params ...interface{}) (bool, error)

AddGroupingPolicy adds a role inheritance rule to the current policy. If the rule already exists, the function returns false and the rule will not be added. Otherwise the function returns true by adding the new rule.

func (*SyncedEnforcer) AddNamedGroupingPolicies

func (e *SyncedEnforcer) AddNamedGroupingPolicies(ptype string, rules [][]string) (bool, error)

AddNamedGroupingPolicies adds named role inheritance rules to the current policy. If the rule already exists, the function returns false for the corresponding policy rule and the rule will not be added. Otherwise the function returns true for the corresponding policy rule by adding the new rule.

func (*SyncedEnforcer) AddNamedGroupingPoliciesEx

func (e *SyncedEnforcer) AddNamedGroupingPoliciesEx(ptype string, rules [][]string) (bool, error)

AddNamedGroupingPoliciesEx adds named role inheritance rules to the current policy. If the rule already exists, the rule will not be added. But unlike AddNamedGroupingPolicies, other non-existent rules are added instead of returning false directly.

func (*SyncedEnforcer) AddNamedGroupingPolicy

func (e *SyncedEnforcer) AddNamedGroupingPolicy(ptype string, params ...interface{}) (bool, error)

AddNamedGroupingPolicy adds a named role inheritance rule to the current policy. If the rule already exists, the function returns false and the rule will not be added. Otherwise the function returns true by adding the new rule.

func (*SyncedEnforcer) AddNamedPolicies

func (e *SyncedEnforcer) AddNamedPolicies(ptype string, rules [][]string) (bool, error)

AddNamedPolicies adds authorization rules to the current named policy. If the rule already exists, the function returns false for the corresponding rule and the rule will not be added. Otherwise the function returns true for the corresponding by adding the new rule.

func (*SyncedEnforcer) AddNamedPoliciesEx

func (e *SyncedEnforcer) AddNamedPoliciesEx(ptype string, rules [][]string) (bool, error)

AddNamedPoliciesEx adds authorization rules to the current named policy. If the rule already exists, the rule will not be added. But unlike AddNamedPolicies, other non-existent rules are added instead of returning false directly.

func (*SyncedEnforcer) AddNamedPolicy

func (e *SyncedEnforcer) AddNamedPolicy(ptype string, params ...interface{}) (bool, error)

AddNamedPolicy adds an authorization rule to the current named policy. If the rule already exists, the function returns false and the rule will not be added. Otherwise the function returns true by adding the new rule.

func (*SyncedEnforcer) AddPermissionForUser

func (e *SyncedEnforcer) AddPermissionForUser(user string, permission ...string) (bool, error)

AddPermissionForUser adds a permission for a user or role. Returns false if the user or role already has the permission (aka not affected).

func (*SyncedEnforcer) AddPermissionsForUser

func (e *SyncedEnforcer) AddPermissionsForUser(user string, permissions ...[]string) (bool, error)

AddPermissionsForUser adds permissions for a user or role. Returns false if the user or role already has the permissions (aka not affected).

func (*SyncedEnforcer) AddPolicies

func (e *SyncedEnforcer) AddPolicies(rules [][]string) (bool, error)

AddPolicies adds authorization rules to the current policy. If the rule already exists, the function returns false for the corresponding rule and the rule will not be added. Otherwise the function returns true for the corresponding rule by adding the new rule.

func (*SyncedEnforcer) AddPoliciesEx

func (e *SyncedEnforcer) AddPoliciesEx(rules [][]string) (bool, error)

AddPoliciesEx adds authorization rules to the current policy. If the rule already exists, the rule will not be added. But unlike AddPolicies, other non-existent rules are added instead of returning false directly.

func (*SyncedEnforcer) AddPolicy

func (e *SyncedEnforcer) AddPolicy(params ...interface{}) (bool, error)

AddPolicy adds an authorization rule to the current policy. If the rule already exists, the function returns false and the rule will not be added. Otherwise the function returns true by adding the new rule.

func (*SyncedEnforcer) AddRoleForUser

func (e *SyncedEnforcer) AddRoleForUser(user string, role string, domain ...string) (bool, error)

AddRoleForUser adds a role for a user. Returns false if the user already has the role (aka not affected).

func (*SyncedEnforcer) AddRoleForUserInDomain

func (e *SyncedEnforcer) AddRoleForUserInDomain(user string, role string, domain string) (bool, error)

AddRoleForUserInDomain adds a role for a user inside a domain. Returns false if the user already has the role (aka not affected).

func (*SyncedEnforcer) AddRolesForUser

func (e *SyncedEnforcer) AddRolesForUser(user string, roles []string, domain ...string) (bool, error)

AddRolesForUser adds roles for a user. Returns false if the user already has the roles (aka not affected).

func (*SyncedEnforcer) BatchEnforce

func (e *SyncedEnforcer) BatchEnforce(requests [][]interface{}) ([]bool, error)

BatchEnforce enforce in batches.

func (*SyncedEnforcer) BatchEnforceWithMatcher

func (e *SyncedEnforcer) BatchEnforceWithMatcher(matcher string, requests [][]interface{}) ([]bool, error)

BatchEnforceWithMatcher enforce with matcher in batches.

func (e *SyncedEnforcer) BuildRoleLinks() error

BuildRoleLinks manually rebuild the role inheritance relations.

func (*SyncedEnforcer) ClearPolicy

func (e *SyncedEnforcer) ClearPolicy()

ClearPolicy clears all policy.

func (*SyncedEnforcer) DeleteDomains

func (e *SyncedEnforcer) DeleteDomains(domains ...string) (bool, error)

DeleteDomains deletes domains from the model. Returns false if the domain does not exist (aka not affected).

func (*SyncedEnforcer) DeletePermission

func (e *SyncedEnforcer) DeletePermission(permission ...string) (bool, error)

DeletePermission deletes a permission. Returns false if the permission does not exist (aka not affected).

func (*SyncedEnforcer) DeletePermissionForUser

func (e *SyncedEnforcer) DeletePermissionForUser(user string, permission ...string) (bool, error)

DeletePermissionForUser deletes a permission for a user or role. Returns false if the user or role does not have the permission (aka not affected).

func (*SyncedEnforcer) DeletePermissionsForUser

func (e *SyncedEnforcer) DeletePermissionsForUser(user string) (bool, error)

DeletePermissionsForUser deletes permissions for a user or role. Returns false if the user or role does not have any permissions (aka not affected).

func (*SyncedEnforcer) DeleteRole

func (e *SyncedEnforcer) DeleteRole(role string) (bool, error)

DeleteRole deletes a role. Returns false if the role does not exist (aka not affected).

func (*SyncedEnforcer) DeleteRoleForUser

func (e *SyncedEnforcer) DeleteRoleForUser(user string, role string, domain ...string) (bool, error)

DeleteRoleForUser deletes a role for a user. Returns false if the user does not have the role (aka not affected).

func (*SyncedEnforcer) DeleteRoleForUserInDomain

func (e *SyncedEnforcer) DeleteRoleForUserInDomain(user string, role string, domain string) (bool, error)

DeleteRoleForUserInDomain deletes a role for a user inside a domain. Returns false if the user does not have the role (aka not affected).

func (*SyncedEnforcer) DeleteRolesForUser

func (e *SyncedEnforcer) DeleteRolesForUser(user string, domain ...string) (bool, error)

DeleteRolesForUser deletes all roles for a user. Returns false if the user does not have any roles (aka not affected).

func (*SyncedEnforcer) DeleteRolesForUserInDomain

func (e *SyncedEnforcer) DeleteRolesForUserInDomain(user string, domain string) (bool, error)

DeleteRolesForUserInDomain deletes all roles for a user inside a domain. Returns false if the user does not have any roles (aka not affected).

func (*SyncedEnforcer) DeleteUser

func (e *SyncedEnforcer) DeleteUser(user string) (bool, error)

DeleteUser deletes a user. Returns false if the user does not exist (aka not affected).

func (*SyncedEnforcer) Enforce

func (e *SyncedEnforcer) Enforce(rvals ...interface{}) (bool, error)

Enforce decides whether a "subject" can access a "object" with the operation "action", input parameters are usually: (sub, obj, act).

func (*SyncedEnforcer) EnforceEx

func (e *SyncedEnforcer) EnforceEx(rvals ...interface{}) (bool, []string, error)

EnforceEx explain enforcement by informing matched rules.

func (*SyncedEnforcer) EnforceExWithMatcher

func (e *SyncedEnforcer) EnforceExWithMatcher(matcher string, rvals ...interface{}) (bool, []string, error)

EnforceExWithMatcher use a custom matcher and explain enforcement by informing matched rules.

func (*SyncedEnforcer) EnforceWithMatcher

func (e *SyncedEnforcer) EnforceWithMatcher(matcher string, rvals ...interface{}) (bool, error)

EnforceWithMatcher use a custom matcher to decides whether a "subject" can access a "object" with the operation "action", input parameters are usually: (matcher, sub, obj, act), use model matcher by default when matcher is "".

func (*SyncedEnforcer) GetAllActions

func (e *SyncedEnforcer) GetAllActions() ([]string, error)

GetAllActions gets the list of actions that show up in the current policy.

func (*SyncedEnforcer) GetAllNamedActions

func (e *SyncedEnforcer) GetAllNamedActions(ptype string) ([]string, error)

GetAllNamedActions gets the list of actions that show up in the current named policy.

func (*SyncedEnforcer) GetAllNamedObjects

func (e *SyncedEnforcer) GetAllNamedObjects(ptype string) ([]string, error)

GetAllNamedObjects gets the list of objects that show up in the current named policy.

func (*SyncedEnforcer) GetAllNamedRoles

func (e *SyncedEnforcer) GetAllNamedRoles(ptype string) ([]string, error)

GetAllNamedRoles gets the list of roles that show up in the current named policy.

func (*SyncedEnforcer) GetAllNamedSubjects

func (e *SyncedEnforcer) GetAllNamedSubjects(ptype string) ([]string, error)

GetAllNamedSubjects gets the list of subjects that show up in the current named policy.

func (*SyncedEnforcer) GetAllObjects

func (e *SyncedEnforcer) GetAllObjects() ([]string, error)

GetAllObjects gets the list of objects that show up in the current policy.

func (*SyncedEnforcer) GetAllRoles

func (e *SyncedEnforcer) GetAllRoles() ([]string, error)

GetAllRoles gets the list of roles that show up in the current policy.

func (*SyncedEnforcer) GetAllSubjects

func (e *SyncedEnforcer) GetAllSubjects() ([]string, error)

GetAllSubjects gets the list of subjects that show up in the current policy.

func (*SyncedEnforcer) GetAllUsers added in v3.8.0

func (e *SyncedEnforcer) GetAllUsers() ([]string, error)

GetAllUsers gets the list of users that show up in the current policy.

func (*SyncedEnforcer) GetFilteredGroupingPolicy

func (e *SyncedEnforcer) GetFilteredGroupingPolicy(fieldIndex int, fieldValues ...string) ([][]string, error)

GetFilteredGroupingPolicy gets all the role inheritance rules in the policy, field filters can be specified.

func (*SyncedEnforcer) GetFilteredNamedGroupingPolicy

func (e *SyncedEnforcer) GetFilteredNamedGroupingPolicy(ptype string, fieldIndex int, fieldValues ...string) ([][]string, error)

GetFilteredNamedGroupingPolicy gets all the role inheritance rules in the policy, field filters can be specified.

func (*SyncedEnforcer) GetFilteredNamedPolicy

func (e *SyncedEnforcer) GetFilteredNamedPolicy(ptype string, fieldIndex int, fieldValues ...string) ([][]string, error)

GetFilteredNamedPolicy gets all the authorization rules in the named policy, field filters can be specified.

func (*SyncedEnforcer) GetFilteredPolicy

func (e *SyncedEnforcer) GetFilteredPolicy(fieldIndex int, fieldValues ...string) ([][]string, error)

GetFilteredPolicy gets all the authorization rules in the policy, field filters can be specified.

func (*SyncedEnforcer) GetGroupingPolicy

func (e *SyncedEnforcer) GetGroupingPolicy() ([][]string, error)

GetGroupingPolicy gets all the role inheritance rules in the policy.

func (*SyncedEnforcer) GetImplicitObjectPatternsForUser

func (e *SyncedEnforcer) GetImplicitObjectPatternsForUser(user string, domain string, action string) ([]string, error)

GetImplicitObjectPatternsForUser returns all object patterns (with wildcards) that a user has for a given domain and action. For example: p, admin, chronicle/123, location/*, read p, user, chronicle/456, location/789, read g, alice, admin g, bob, user

GetImplicitObjectPatternsForUser("alice", "chronicle/123", "read") will return ["location/*"]. GetImplicitObjectPatternsForUser("bob", "chronicle/456", "read") will return ["location/789"].

func (*SyncedEnforcer) GetImplicitPermissionsForUser

func (e *SyncedEnforcer) GetImplicitPermissionsForUser(user string, domain ...string) ([][]string, error)

GetImplicitPermissionsForUser gets implicit permissions for a user or role. Compared to GetPermissionsForUser(), this function retrieves permissions for inherited roles. For example: p, admin, data1, read p, alice, data2, read g, alice, admin

GetPermissionsForUser("alice") can only get: [["alice", "data2", "read"]]. But GetImplicitPermissionsForUser("alice") will get: [["admin", "data1", "read"], ["alice", "data2", "read"]].

func (*SyncedEnforcer) GetImplicitRolesForUser

func (e *SyncedEnforcer) GetImplicitRolesForUser(name string, domain ...string) ([]string, error)

GetImplicitRolesForUser gets implicit roles that a user has. Compared to GetRolesForUser(), this function retrieves indirect roles besides direct roles. For example: g, alice, role:admin g, role:admin, role:user

GetRolesForUser("alice") can only get: ["role:admin"]. But GetImplicitRolesForUser("alice") will get: ["role:admin", "role:user"].

func (*SyncedEnforcer) GetImplicitUsersForPermission

func (e *SyncedEnforcer) GetImplicitUsersForPermission(permission ...string) ([]string, error)

GetImplicitUsersForPermission gets implicit users for a permission. For example: p, admin, data1, read p, bob, data1, read g, alice, admin

GetImplicitUsersForPermission("data1", "read") will get: ["alice", "bob"]. Note: only users will be returned, roles (2nd arg in "g") will be excluded.

func (*SyncedEnforcer) GetLock

func (e *SyncedEnforcer) GetLock() *sync.RWMutex

GetLock return the private RWMutex lock.

func (*SyncedEnforcer) GetNamedGroupingPolicy

func (e *SyncedEnforcer) GetNamedGroupingPolicy(ptype string) ([][]string, error)

GetNamedGroupingPolicy gets all the role inheritance rules in the policy.

func (*SyncedEnforcer) GetNamedImplicitPermissionsForUser

func (e *SyncedEnforcer) GetNamedImplicitPermissionsForUser(ptype string, gtype string, user string, domain ...string) ([][]string, error)

GetNamedImplicitPermissionsForUser gets implicit permissions for a user or role by named policy. Compared to GetNamedPermissionsForUser(), this function retrieves permissions for inherited roles. For example: p, admin, data1, read p2, admin, create g, alice, admin

GetImplicitPermissionsForUser("alice") can only get: [["admin", "data1", "read"]], whose policy is default policy "p" But you can specify the named policy "p2" to get: [["admin", "create"]] by GetNamedImplicitPermissionsForUser("p2","alice").

func (*SyncedEnforcer) GetNamedPermissionsForUser

func (e *SyncedEnforcer) GetNamedPermissionsForUser(ptype string, user string, domain ...string) ([][]string, error)

GetNamedPermissionsForUser gets permissions for a user or role by named policy.

func (*SyncedEnforcer) GetNamedPolicy

func (e *SyncedEnforcer) GetNamedPolicy(ptype string) ([][]string, error)

GetNamedPolicy gets all the authorization rules in the named policy.

func (*SyncedEnforcer) GetNamedRoleManager

func (e *SyncedEnforcer) GetNamedRoleManager(ptype string) rbac.RoleManager

GetNamedRoleManager gets the role manager for the named policy with synchronization.

func (*SyncedEnforcer) GetPermissionsForUser

func (e *SyncedEnforcer) GetPermissionsForUser(user string, domain ...string) ([][]string, error)

GetPermissionsForUser gets permissions for a user or role.

func (*SyncedEnforcer) GetPermissionsForUserInDomain

func (e *SyncedEnforcer) GetPermissionsForUserInDomain(user string, domain string) [][]string

GetPermissionsForUserInDomain gets permissions for a user or role inside a domain.

func (*SyncedEnforcer) GetPolicy

func (e *SyncedEnforcer) GetPolicy() ([][]string, error)

GetPolicy gets all the authorization rules in the policy.

func (*SyncedEnforcer) GetRoleManager

func (e *SyncedEnforcer) GetRoleManager() rbac.RoleManager

GetRoleManager gets the current role manager with synchronization.

func (*SyncedEnforcer) GetRolesForUser

func (e *SyncedEnforcer) GetRolesForUser(name string, domain ...string) ([]string, error)

GetRolesForUser gets the roles that a user has.

func (*SyncedEnforcer) GetRolesForUserInDomain

func (e *SyncedEnforcer) GetRolesForUserInDomain(name string, domain string) []string

GetRolesForUserInDomain gets the roles that a user has inside a domain.

func (*SyncedEnforcer) GetUsersForRole

func (e *SyncedEnforcer) GetUsersForRole(name string, domain ...string) ([]string, error)

GetUsersForRole gets the users that has a role.

func (*SyncedEnforcer) GetUsersForRoleInDomain

func (e *SyncedEnforcer) GetUsersForRoleInDomain(name string, domain string) []string

GetUsersForRoleInDomain gets the users that has a role inside a domain. Add by Gordon.

func (*SyncedEnforcer) HasGroupingPolicy

func (e *SyncedEnforcer) HasGroupingPolicy(params ...interface{}) (bool, error)

HasGroupingPolicy determines whether a role inheritance rule exists.

func (*SyncedEnforcer) HasNamedGroupingPolicy

func (e *SyncedEnforcer) HasNamedGroupingPolicy(ptype string, params ...interface{}) (bool, error)

HasNamedGroupingPolicy determines whether a named role inheritance rule exists.

func (*SyncedEnforcer) HasNamedPolicy

func (e *SyncedEnforcer) HasNamedPolicy(ptype string, params ...interface{}) (bool, error)

HasNamedPolicy determines whether a named authorization rule exists.

func (*SyncedEnforcer) HasPermissionForUser

func (e *SyncedEnforcer) HasPermissionForUser(user string, permission ...string) (bool, error)

HasPermissionForUser determines whether a user has a permission.

func (*SyncedEnforcer) HasPolicy

func (e *SyncedEnforcer) HasPolicy(params ...interface{}) (bool, error)

HasPolicy determines whether an authorization rule exists.

func (*SyncedEnforcer) HasRoleForUser

func (e *SyncedEnforcer) HasRoleForUser(name string, role string, domain ...string) (bool, error)

HasRoleForUser determines whether a user has a role.

func (*SyncedEnforcer) IsAutoLoadingRunning

func (e *SyncedEnforcer) IsAutoLoadingRunning() bool

IsAutoLoadingRunning check if SyncedEnforcer is auto loading policies.

func (*SyncedEnforcer) LoadFilteredPolicy

func (e *SyncedEnforcer) LoadFilteredPolicy(filter interface{}) error

LoadFilteredPolicy reloads a filtered policy from file/database.

func (*SyncedEnforcer) LoadIncrementalFilteredPolicy

func (e *SyncedEnforcer) LoadIncrementalFilteredPolicy(filter interface{}) error

LoadIncrementalFilteredPolicy reloads a filtered policy from file/database.

func (*SyncedEnforcer) LoadModel

func (e *SyncedEnforcer) LoadModel() error

LoadModel reloads the model from the model CONF file.

func (*SyncedEnforcer) LoadPolicy

func (e *SyncedEnforcer) LoadPolicy() error

LoadPolicy reloads the policy from file/database.

func (*SyncedEnforcer) RemoveFilteredGroupingPolicy

func (e *SyncedEnforcer) RemoveFilteredGroupingPolicy(fieldIndex int, fieldValues ...string) (bool, error)

RemoveFilteredGroupingPolicy removes a role inheritance rule from the current policy, field filters can be specified.

func (*SyncedEnforcer) RemoveFilteredNamedGroupingPolicy

func (e *SyncedEnforcer) RemoveFilteredNamedGroupingPolicy(ptype string, fieldIndex int, fieldValues ...string) (bool, error)

RemoveFilteredNamedGroupingPolicy removes a role inheritance rule from the current named policy, field filters can be specified.

func (*SyncedEnforcer) RemoveFilteredNamedPolicy

func (e *SyncedEnforcer) RemoveFilteredNamedPolicy(ptype string, fieldIndex int, fieldValues ...string) (bool, error)

RemoveFilteredNamedPolicy removes an authorization rule from the current named policy, field filters can be specified.

func (*SyncedEnforcer) RemoveFilteredPolicy

func (e *SyncedEnforcer) RemoveFilteredPolicy(fieldIndex int, fieldValues ...string) (bool, error)

RemoveFilteredPolicy removes an authorization rule from the current policy, field filters can be specified.

func (*SyncedEnforcer) RemoveGroupingPolicies

func (e *SyncedEnforcer) RemoveGroupingPolicies(rules [][]string) (bool, error)

RemoveGroupingPolicies removes role inheritance rules from the current policy.

func (*SyncedEnforcer) RemoveGroupingPolicy

func (e *SyncedEnforcer) RemoveGroupingPolicy(params ...interface{}) (bool, error)

RemoveGroupingPolicy removes a role inheritance rule from the current policy.

func (*SyncedEnforcer) RemoveNamedGroupingPolicies

func (e *SyncedEnforcer) RemoveNamedGroupingPolicies(ptype string, rules [][]string) (bool, error)

RemoveNamedGroupingPolicies removes role inheritance rules from the current named policy.

func (*SyncedEnforcer) RemoveNamedGroupingPolicy

func (e *SyncedEnforcer) RemoveNamedGroupingPolicy(ptype string, params ...interface{}) (bool, error)

RemoveNamedGroupingPolicy removes a role inheritance rule from the current named policy.

func (*SyncedEnforcer) RemoveNamedPolicies

func (e *SyncedEnforcer) RemoveNamedPolicies(ptype string, rules [][]string) (bool, error)

RemoveNamedPolicies removes authorization rules from the current named policy.

func (*SyncedEnforcer) RemoveNamedPolicy

func (e *SyncedEnforcer) RemoveNamedPolicy(ptype string, params ...interface{}) (bool, error)

RemoveNamedPolicy removes an authorization rule from the current named policy.

func (*SyncedEnforcer) RemovePolicies

func (e *SyncedEnforcer) RemovePolicies(rules [][]string) (bool, error)

RemovePolicies removes authorization rules from the current policy.

func (*SyncedEnforcer) RemovePolicy

func (e *SyncedEnforcer) RemovePolicy(params ...interface{}) (bool, error)

RemovePolicy removes an authorization rule from the current policy.

func (*SyncedEnforcer) SavePolicy

func (e *SyncedEnforcer) SavePolicy() error

SavePolicy saves the current policy (usually after changed with Casbin API) back to file/database.

func (*SyncedEnforcer) SelfAddPolicies

func (e *SyncedEnforcer) SelfAddPolicies(sec string, ptype string, rules [][]string) (bool, error)

func (*SyncedEnforcer) SelfAddPoliciesEx

func (e *SyncedEnforcer) SelfAddPoliciesEx(sec string, ptype string, rules [][]string) (bool, error)

func (*SyncedEnforcer) SelfAddPolicy

func (e *SyncedEnforcer) SelfAddPolicy(sec string, ptype string, rule []string) (bool, error)

func (*SyncedEnforcer) SelfRemoveFilteredPolicy

func (e *SyncedEnforcer) SelfRemoveFilteredPolicy(sec string, ptype string, fieldIndex int, fieldValues ...string) (bool, error)

func (*SyncedEnforcer) SelfRemovePolicies

func (e *SyncedEnforcer) SelfRemovePolicies(sec string, ptype string, rules [][]string) (bool, error)

func (*SyncedEnforcer) SelfRemovePolicy

func (e *SyncedEnforcer) SelfRemovePolicy(sec string, ptype string, rule []string) (bool, error)

func (*SyncedEnforcer) SelfUpdatePolicies

func (e *SyncedEnforcer) SelfUpdatePolicies(sec string, ptype string, oldRules, newRules [][]string) (bool, error)

func (*SyncedEnforcer) SelfUpdatePolicy

func (e *SyncedEnforcer) SelfUpdatePolicy(sec string, ptype string, oldRule, newRule []string) (bool, error)

func (*SyncedEnforcer) SetNamedRoleManager

func (e *SyncedEnforcer) SetNamedRoleManager(ptype string, rm rbac.RoleManager)

SetNamedRoleManager sets the role manager for the named policy with synchronization.

func (*SyncedEnforcer) SetRoleManager

func (e *SyncedEnforcer) SetRoleManager(rm rbac.RoleManager)

SetRoleManager sets the current role manager with synchronization.

func (*SyncedEnforcer) SetWatcher

func (e *SyncedEnforcer) SetWatcher(watcher persist.Watcher) error

SetWatcher sets the current watcher.

func (*SyncedEnforcer) StartAutoLoadPolicy

func (e *SyncedEnforcer) StartAutoLoadPolicy(d time.Duration)

StartAutoLoadPolicy starts a go routine that will every specified duration call LoadPolicy.

func (*SyncedEnforcer) StopAutoLoadPolicy

func (e *SyncedEnforcer) StopAutoLoadPolicy()

StopAutoLoadPolicy causes the go routine to exit.

func (*SyncedEnforcer) UpdateFilteredNamedPolicies

func (e *SyncedEnforcer) UpdateFilteredNamedPolicies(ptype string, newPolicies [][]string, fieldIndex int, fieldValues ...string) (bool, error)

func (*SyncedEnforcer) UpdateFilteredPolicies

func (e *SyncedEnforcer) UpdateFilteredPolicies(newPolicies [][]string, fieldIndex int, fieldValues ...string) (bool, error)

func (*SyncedEnforcer) UpdateGroupingPolicies

func (e *SyncedEnforcer) UpdateGroupingPolicies(oldRules [][]string, newRules [][]string) (bool, error)

func (*SyncedEnforcer) UpdateGroupingPolicy

func (e *SyncedEnforcer) UpdateGroupingPolicy(oldRule []string, newRule []string) (bool, error)

func (*SyncedEnforcer) UpdateNamedGroupingPolicies

func (e *SyncedEnforcer) UpdateNamedGroupingPolicies(ptype string, oldRules [][]string, newRules [][]string) (bool, error)

func (*SyncedEnforcer) UpdateNamedGroupingPolicy

func (e *SyncedEnforcer) UpdateNamedGroupingPolicy(ptype string, oldRule []string, newRule []string) (bool, error)

func (*SyncedEnforcer) UpdateNamedPolicies

func (e *SyncedEnforcer) UpdateNamedPolicies(ptype string, p1 [][]string, p2 [][]string) (bool, error)

func (*SyncedEnforcer) UpdateNamedPolicy

func (e *SyncedEnforcer) UpdateNamedPolicy(ptype string, p1 []string, p2 []string) (bool, error)

func (*SyncedEnforcer) UpdatePolicies

func (e *SyncedEnforcer) UpdatePolicies(oldPolices [][]string, newPolicies [][]string) (bool, error)

UpdatePolicies updates authorization rules from the current policies.

func (*SyncedEnforcer) UpdatePolicy

func (e *SyncedEnforcer) UpdatePolicy(oldPolicy []string, newPolicy []string) (bool, error)

UpdatePolicy updates an authorization rule from the current policy.

type Transaction

type Transaction struct {
	// contains filtered or unexported fields
}

Transaction represents a Casbin transaction. It provides methods to perform policy operations within a transaction. and commit or rollback all changes atomically.

func (*Transaction) AddGroupingPolicy

func (tx *Transaction) AddGroupingPolicy(params ...interface{}) (bool, error)

AddGroupingPolicy adds a grouping policy within the transaction.

func (*Transaction) AddNamedGroupingPolicy

func (tx *Transaction) AddNamedGroupingPolicy(ptype string, params ...interface{}) (bool, error)

AddNamedGroupingPolicy adds a named grouping policy within the transaction.

func (*Transaction) AddNamedPolicies

func (tx *Transaction) AddNamedPolicies(ptype string, rules [][]string) (bool, error)

AddNamedPolicies adds multiple named policies within the transaction.

func (*Transaction) AddNamedPolicy

func (tx *Transaction) AddNamedPolicy(ptype string, params ...interface{}) (bool, error)

AddNamedPolicy adds a named policy within the transaction. The policy is buffered and will be applied when the transaction is committed.

func (*Transaction) AddPolicies

func (tx *Transaction) AddPolicies(rules [][]string) (bool, error)

AddPolicies adds multiple policies within the transaction.

func (*Transaction) AddPolicy

func (tx *Transaction) AddPolicy(params ...interface{}) (bool, error)

AddPolicy adds a policy within the transaction. The policy is buffered and will be applied when the transaction is committed.

func (*Transaction) Commit

func (tx *Transaction) Commit() error

Commit commits the transaction using a two-phase commit protocol. Phase 1: Apply all operations to the database Phase 2: Apply changes to the in-memory model and rebuild role links.

func (*Transaction) GetBufferedModel

func (tx *Transaction) GetBufferedModel() (model.Model, error)

GetBufferedModel returns the model as it would look after applying all buffered operations. This is useful for preview or validation purposes within the transaction.

func (*Transaction) HasOperations

func (tx *Transaction) HasOperations() bool

HasOperations returns true if the transaction has any buffered operations.

func (*Transaction) IsActive

func (tx *Transaction) IsActive() bool

IsActive returns true if the transaction is still active (not committed or rolled back).

func (*Transaction) IsCommitted

func (tx *Transaction) IsCommitted() bool

IsCommitted returns true if the transaction has been committed.

func (*Transaction) IsRolledBack

func (tx *Transaction) IsRolledBack() bool

IsRolledBack returns true if the transaction has been rolled back.

func (*Transaction) OperationCount

func (tx *Transaction) OperationCount() int

OperationCount returns the number of buffered operations in the transaction.

func (*Transaction) RemoveGroupingPolicy

func (tx *Transaction) RemoveGroupingPolicy(params ...interface{}) (bool, error)

RemoveGroupingPolicy removes a grouping policy within the transaction.

func (*Transaction) RemoveNamedGroupingPolicy

func (tx *Transaction) RemoveNamedGroupingPolicy(ptype string, params ...interface{}) (bool, error)

RemoveNamedGroupingPolicy removes a named grouping policy within the transaction.

func (*Transaction) RemoveNamedPolicies

func (tx *Transaction) RemoveNamedPolicies(ptype string, rules [][]string) (bool, error)

RemoveNamedPolicies removes multiple named policies within the transaction.

func (*Transaction) RemoveNamedPolicy

func (tx *Transaction) RemoveNamedPolicy(ptype string, params ...interface{}) (bool, error)

RemoveNamedPolicy removes a named policy within the transaction.

func (*Transaction) RemovePolicies

func (tx *Transaction) RemovePolicies(rules [][]string) (bool, error)

RemovePolicies removes multiple policies within the transaction.

func (*Transaction) RemovePolicy

func (tx *Transaction) RemovePolicy(params ...interface{}) (bool, error)

RemovePolicy removes a policy within the transaction.

func (*Transaction) Rollback

func (tx *Transaction) Rollback() error

Rollback rolls back the transaction. This will rollback the database transaction and clear the transaction state.

func (*Transaction) UpdateNamedPolicy

func (tx *Transaction) UpdateNamedPolicy(ptype string, oldPolicy []string, newPolicy []string) (bool, error)

UpdateNamedPolicy updates a named policy within the transaction.

func (*Transaction) UpdatePolicy

func (tx *Transaction) UpdatePolicy(oldPolicy []string, newPolicy []string) (bool, error)

UpdatePolicy updates a policy within the transaction.

type TransactionBuffer

type TransactionBuffer struct {
	// contains filtered or unexported fields
}

TransactionBuffer holds all policy changes made within a transaction. It maintains a list of operations and a snapshot of the model state at the beginning of the transaction.

func NewTransactionBuffer

func NewTransactionBuffer(baseModel model.Model) *TransactionBuffer

NewTransactionBuffer creates a new transaction buffer with a model snapshot. The snapshot represents the state of the model at the beginning of the transaction.

func (*TransactionBuffer) AddOperation

func (tb *TransactionBuffer) AddOperation(op persist.PolicyOperation)

AddOperation adds a policy operation to the buffer. This operation will be applied when the transaction is committed.

func (*TransactionBuffer) ApplyOperationsToModel

func (tb *TransactionBuffer) ApplyOperationsToModel(baseModel model.Model) (model.Model, error)

ApplyOperationsToModel applies all buffered operations to a model and returns the result. This simulates what the model would look like after all operations are applied. It's used for validation and preview purposes within the transaction.

func (*TransactionBuffer) Clear

func (tb *TransactionBuffer) Clear()

Clear removes all buffered operations. This is typically called after a successful commit or rollback.

func (*TransactionBuffer) GetModelSnapshot

func (tb *TransactionBuffer) GetModelSnapshot() model.Model

GetModelSnapshot returns the model snapshot taken at transaction start. This represents the original state before any transaction operations.

func (*TransactionBuffer) GetOperations

func (tb *TransactionBuffer) GetOperations() []persist.PolicyOperation

GetOperations returns all buffered operations. Returns a copy to prevent external modifications.

func (*TransactionBuffer) HasOperations

func (tb *TransactionBuffer) HasOperations() bool

HasOperations returns true if there are any buffered operations.

func (*TransactionBuffer) OperationCount

func (tb *TransactionBuffer) OperationCount() int

OperationCount returns the number of buffered operations.

type TransactionalEnforcer

type TransactionalEnforcer struct {
	*Enforcer // Embedded enforcer for all standard functionality
	// contains filtered or unexported fields
}

TransactionalEnforcer extends Enforcer with transaction support. It provides atomic policy operations through transactions.

func NewTransactionalEnforcer

func NewTransactionalEnforcer(params ...interface{}) (*TransactionalEnforcer, error)

NewTransactionalEnforcer creates a new TransactionalEnforcer. It accepts the same parameters as NewEnforcer.

func (*TransactionalEnforcer) BeginTransaction

func (te *TransactionalEnforcer) BeginTransaction(ctx context.Context) (*Transaction, error)

BeginTransaction starts a new transaction. Returns an error if a transaction is already in progress or if the adapter doesn't support transactions.

func (*TransactionalEnforcer) GetTransaction

func (te *TransactionalEnforcer) GetTransaction(id string) *Transaction

GetTransaction returns a transaction by its ID, or nil if not found.

func (*TransactionalEnforcer) IsTransactionActive

func (te *TransactionalEnforcer) IsTransactionActive(id string) bool

IsTransactionActive returns true if the transaction with the given ID is active.

func (*TransactionalEnforcer) WithTransaction

func (te *TransactionalEnforcer) WithTransaction(ctx context.Context, fn func(*Transaction) error) error

WithTransaction executes a function within a transaction. If the function returns an error, the transaction is rolled back. Otherwise, it's committed automatically.

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