mirror of
https://github.com/steveiliop56/tinyauth.git
synced 2026-05-17 17:50:14 +00:00
feat: add support for deny by default access controls
This commit is contained in:
Stavros
@@ -6,7 +6,6 @@ import (
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"errors"
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"fmt"
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"net/http"
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"regexp"
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"strings"
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"sync"
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"time"
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@@ -18,7 +17,6 @@ import (
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"slices"
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"github.com/gin-gonic/gin"
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"github.com/google/uuid"
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"golang.org/x/crypto/bcrypt"
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"golang.org/x/oauth2"
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@@ -454,171 +452,6 @@ func (auth *AuthService) LDAPAuthConfigured() bool {
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return auth.ldap != nil
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}
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func (auth *AuthService) IsUserAllowed(c *gin.Context, context model.UserContext, acls *model.App) bool {
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if acls == nil {
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return true
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}
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if context.Provider == model.ProviderOAuth {
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auth.log.App.Debug().Msg("User is an OAuth user, checking OAuth whitelist")
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return utils.CheckFilter(acls.OAuth.Whitelist, context.OAuth.Email)
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}
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if acls.Users.Block != "" {
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auth.log.App.Debug().Msg("Checking users block list")
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if utils.CheckFilter(acls.Users.Block, context.GetUsername()) {
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return false
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}
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}
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auth.log.App.Debug().Msg("Checking users allow list")
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return utils.CheckFilter(acls.Users.Allow, context.GetUsername())
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}
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func (auth *AuthService) IsInOAuthGroup(c *gin.Context, context model.UserContext, acls *model.App) bool {
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if acls == nil {
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return true
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}
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if !context.IsOAuth() {
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auth.log.App.Debug().Msg("User is not an OAuth user, skipping OAuth group check")
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return false
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}
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if _, ok := model.OverrideProviders[context.OAuth.ID]; ok {
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auth.log.App.Debug().Str("provider", context.OAuth.ID).Msg("Provider override detected, skipping group check")
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return true
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}
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for _, userGroup := range context.OAuth.Groups {
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if utils.CheckFilter(acls.OAuth.Groups, strings.TrimSpace(userGroup)) {
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auth.log.App.Trace().Str("group", userGroup).Str("required", acls.OAuth.Groups).Msg("User group matched")
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return true
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}
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}
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auth.log.App.Debug().Msg("No groups matched")
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return false
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}
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func (auth *AuthService) IsInLDAPGroup(c *gin.Context, context model.UserContext, acls *model.App) bool {
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if acls == nil {
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return true
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}
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if !context.IsLDAP() {
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auth.log.App.Debug().Msg("User is not an LDAP user, skipping LDAP group check")
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return false
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}
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for _, userGroup := range context.LDAP.Groups {
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if utils.CheckFilter(acls.LDAP.Groups, strings.TrimSpace(userGroup)) {
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auth.log.App.Trace().Str("group", userGroup).Str("required", acls.LDAP.Groups).Msg("User group matched")
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return true
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}
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}
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auth.log.App.Debug().Msg("No groups matched")
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return false
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}
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func (auth *AuthService) IsAuthEnabled(uri string, acls *model.App) (bool, error) {
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if acls == nil {
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return true, nil
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}
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// Check for block list
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if acls.Path.Block != "" {
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regex, err := regexp.Compile(acls.Path.Block)
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if err != nil {
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return true, err
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}
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if !regex.MatchString(uri) {
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return false, nil
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}
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}
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// Check for allow list
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if acls.Path.Allow != "" {
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regex, err := regexp.Compile(acls.Path.Allow)
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if err != nil {
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return true, err
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}
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if regex.MatchString(uri) {
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return false, nil
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}
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}
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return true, nil
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}
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func (auth *AuthService) CheckIP(ip string, acls *model.App) bool {
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if acls == nil {
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return true
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}
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// Merge the global and app IP filter
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blockedIps := append(auth.config.Auth.IP.Block, acls.IP.Block...)
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allowedIPs := append(auth.config.Auth.IP.Allow, acls.IP.Allow...)
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for _, blocked := range blockedIps {
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res, err := utils.FilterIP(blocked, ip)
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if err != nil {
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auth.log.App.Warn().Err(err).Str("item", blocked).Msg("Invalid IP/CIDR in block list")
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continue
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}
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if res {
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auth.log.App.Debug().Str("ip", ip).Str("item", blocked).Msg("IP is in block list, denying access")
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return false
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}
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}
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for _, allowed := range allowedIPs {
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res, err := utils.FilterIP(allowed, ip)
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if err != nil {
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auth.log.App.Warn().Err(err).Str("item", allowed).Msg("Invalid IP/CIDR in allow list")
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continue
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}
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if res {
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auth.log.App.Debug().Str("ip", ip).Str("item", allowed).Msg("IP is in allow list, allowing access")
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return true
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}
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}
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if len(allowedIPs) > 0 {
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auth.log.App.Debug().Str("ip", ip).Msg("IP not in allow list, denying access")
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return false
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}
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auth.log.App.Debug().Str("ip", ip).Msg("IP not in any block or allow list, allowing access by default")
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return true
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}
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func (auth *AuthService) IsBypassedIP(ip string, acls *model.App) bool {
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if acls == nil {
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return false
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}
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for _, bypassed := range acls.IP.Bypass {
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res, err := utils.FilterIP(bypassed, ip)
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if err != nil {
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auth.log.App.Warn().Err(err).Str("item", bypassed).Msg("Invalid IP/CIDR in bypass list")
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continue
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}
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if res {
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auth.log.App.Debug().Str("ip", ip).Str("item", bypassed).Msg("IP is in bypass list, skipping authentication")
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return true
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}
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}
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auth.log.App.Debug().Str("ip", ip).Msg("IP not in bypass list, proceeding with authentication")
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return false
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}
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func (auth *AuthService) NewOAuthSession(serviceName string, params OAuthURLParams) (string, OAuthPendingSession, error) {
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auth.ensureOAuthSessionLimit()
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