feat: support RBAC with domains model and add adapter to specify the table name for policy storage (#1020)

* feat: support RBAC with domains model and add adapter to specify the table name for policy storage

Signed-off-by: Yixiang Zhao <seriouszyx@foxmail.com>

* fix some bugs

Signed-off-by: Yixiang Zhao <seriouszyx@foxmail.com>

* add i18n

Signed-off-by: Yixiang Zhao <seriouszyx@foxmail.com>

Signed-off-by: Yixiang Zhao <seriouszyx@foxmail.com>
This commit is contained in:
Yixiang Zhao
2022-08-18 11:49:32 +08:00
committed by GitHub
parent a341c65bb1
commit 8e9ed1205b
11 changed files with 133 additions and 73 deletions

View File

@ -24,8 +24,12 @@ import (
)
func getEnforcer(permission *Permission) *casbin.Enforcer {
tableName := "permission_rule"
if len(permission.Adapter) != 0 {
tableName = permission.Adapter
}
tableNamePrefix := conf.GetConfigString("tableNamePrefix")
adapter, err := xormadapter.NewAdapterWithTableName(conf.GetConfigString("driverName"), conf.GetBeegoConfDataSourceName()+conf.GetConfigString("dbName"), "permission_rule", tableNamePrefix, true)
adapter, err := xormadapter.NewAdapterWithTableName(conf.GetConfigString("driverName"), conf.GetBeegoConfDataSourceName()+conf.GetConfigString("dbName"), tableName, tableNamePrefix, true)
if err != nil {
panic(err)
}
@ -35,7 +39,7 @@ func getEnforcer(permission *Permission) *casbin.Enforcer {
r = sub, obj, act
[policy_definition]
p = permission, sub, obj, act
p = sub, obj, act
[role_definition]
g = _, _
@ -62,28 +66,68 @@ m = g(r.sub, p.sub) && r.obj == p.obj && r.act == p.act`
return enforcer
}
func getPolicies(permission *Permission) [][]string {
func getPolicies(permission *Permission) ([][]string, [][]string) {
var policies [][]string
var groupingPolicies [][]string
domainExist := len(permission.Domains) > 0
for _, user := range permission.Users {
for _, resource := range permission.Resources {
for _, action := range permission.Actions {
policies = append(policies, []string{permission.GetId(), user, resource, strings.ToLower(action)})
if domainExist {
for _, domain := range permission.Domains {
policies = append(policies, []string{user, domain, resource, strings.ToLower(action)})
}
} else {
policies = append(policies, []string{user, resource, strings.ToLower(action)})
}
}
}
}
for _, role := range permission.Roles {
roleObj := GetRole(role)
for _, subUser := range roleObj.Users {
if domainExist {
for _, domain := range permission.Domains {
groupingPolicies = append(groupingPolicies, []string{subUser, domain, role})
}
} else {
groupingPolicies = append(groupingPolicies, []string{subUser, role})
}
}
for _, subRole := range roleObj.Roles {
if domainExist {
for _, domain := range permission.Domains {
groupingPolicies = append(groupingPolicies, []string{subRole, domain, role})
}
} else {
groupingPolicies = append(groupingPolicies, []string{subRole, role})
}
}
for _, resource := range permission.Resources {
for _, action := range permission.Actions {
policies = append(policies, []string{permission.GetId(), role, resource, strings.ToLower(action)})
if domainExist {
for _, domain := range permission.Domains {
policies = append(policies, []string{role, domain, resource, strings.ToLower(action)})
}
} else {
policies = append(policies, []string{role, resource, strings.ToLower(action)})
}
}
}
}
return policies
return policies, groupingPolicies
}
func addPolicies(permission *Permission) {
enforcer := getEnforcer(permission)
policies := getPolicies(permission)
policies, groupingPolicies := getPolicies(permission)
if len(groupingPolicies) > 0 {
_, err := enforcer.AddGroupingPolicies(groupingPolicies)
if err != nil {
panic(err)
}
}
_, err := enforcer.AddPolicies(policies)
if err != nil {
@ -93,48 +137,25 @@ func addPolicies(permission *Permission) {
func removePolicies(permission *Permission) {
enforcer := getEnforcer(permission)
policies, groupingPolicies := getPolicies(permission)
_, err := enforcer.RemoveFilteredPolicy(0, permission.GetId())
if err != nil {
panic(err)
if len(groupingPolicies) > 0 {
_, err := enforcer.RemoveGroupingPolicies(groupingPolicies)
if err != nil {
panic(err)
}
}
}
func getGroupingPolicies(role *Role) [][]string {
var groupingPolicies [][]string
for _, subUser := range role.Users {
groupingPolicies = append(groupingPolicies, []string{subUser, role.GetId()})
}
for _, subRole := range role.Roles {
groupingPolicies = append(groupingPolicies, []string{subRole, role.GetId()})
}
return groupingPolicies
}
func addGroupingPolicies(role *Role) {
enforcer := getEnforcer(&Permission{})
groupingPolicies := getGroupingPolicies(role)
_, err := enforcer.AddGroupingPolicies(groupingPolicies)
if err != nil {
panic(err)
}
}
func removeGroupingPolicies(role *Role) {
enforcer := getEnforcer(&Permission{})
groupingPolicies := getGroupingPolicies(role)
_, err := enforcer.RemoveGroupingPolicies(groupingPolicies)
_, err := enforcer.RemovePolicies(policies)
if err != nil {
panic(err)
}
}
func Enforce(userId string, permissionRule *PermissionRule) bool {
permission := GetPermission(permissionRule.V0)
permission := GetPermission(permissionRule.Id)
enforcer := getEnforcer(permission)
allow, err := enforcer.Enforce(userId, permissionRule.V2, permissionRule.V3)
allow, err := enforcer.Enforce(userId, permissionRule.V1, permissionRule.V2)
if err != nil {
panic(err)
}
@ -144,9 +165,9 @@ func Enforce(userId string, permissionRule *PermissionRule) bool {
func BatchEnforce(userId string, permissionRules []PermissionRule) []bool {
var requests [][]interface{}
for _, permissionRule := range permissionRules {
requests = append(requests, []interface{}{userId, permissionRule.V2, permissionRule.V3})
requests = append(requests, []interface{}{userId, permissionRule.V1, permissionRule.V2})
}
permission := GetPermission(permissionRules[0].V0)
permission := GetPermission(permissionRules[0].Id)
enforcer := getEnforcer(permission)
allow, err := enforcer.BatchEnforce(requests)
if err != nil {
@ -155,30 +176,30 @@ func BatchEnforce(userId string, permissionRules []PermissionRule) []bool {
return allow
}
func getAllValues(userId string, sec string, fieldIndex int) []string {
func getAllValues(userId string, fn func(enforcer *casbin.Enforcer) []string) []string {
permissions := GetPermissionsByUser(userId)
for _, role := range GetAllRoles(userId) {
permissions = append(permissions, GetPermissionsByRole(role)...)
}
var values []string
for _, permission := range permissions {
enforcer := getEnforcer(permission)
enforcer.ClearPolicy()
err := enforcer.LoadFilteredPolicy(xormadapter.Filter{V0: []string{permission.GetId()}, V1: []string{userId}})
if err != nil {
return nil
}
for _, value := range enforcer.GetModel().GetValuesForFieldInPolicyAllTypes(sec, fieldIndex) {
values = append(values, value)
}
values = append(values, fn(enforcer)...)
}
return values
}
func GetAllObjects(userId string) []string {
return getAllValues(userId, "p", 2)
return getAllValues(userId, func(enforcer *casbin.Enforcer) []string {
return enforcer.GetAllObjects()
})
}
func GetAllActions(userId string) []string {
return getAllValues(userId, "p", 3)
return getAllValues(userId, func(enforcer *casbin.Enforcer) []string {
return enforcer.GetAllActions()
})
}
func GetAllRoles(userId string) []string {