83 lines
2.4 KiB
Go
83 lines
2.4 KiB
Go
package handlers
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import (
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"fmt"
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"net/url"
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"github.com/authelia/authelia/internal/authorization"
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"github.com/authelia/authelia/internal/middlewares"
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"github.com/authelia/authelia/internal/utils"
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)
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// Handle1FAResponse handle the redirection upon 1FA authentication
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func Handle1FAResponse(ctx *middlewares.AutheliaCtx, targetURI string, username string, groups []string) {
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if targetURI == "" {
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if !ctx.Providers.Authorizer.IsSecondFactorEnabled() && ctx.Configuration.DefaultRedirectionURL != "" {
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ctx.SetJSONBody(redirectResponse{Redirect: ctx.Configuration.DefaultRedirectionURL})
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} else {
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ctx.ReplyOK()
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}
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return
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}
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targetURL, err := url.ParseRequestURI(targetURI)
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if err != nil {
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ctx.Error(fmt.Errorf("Unable to parse target URL %s: %s", targetURI, err), authenticationFailedMessage)
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return
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}
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requiredLevel := ctx.Providers.Authorizer.GetRequiredLevel(authorization.Subject{
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Username: username,
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Groups: groups,
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IP: ctx.RemoteIP(),
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}, *targetURL)
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ctx.Logger.Debugf("Required level for the URL %s is %d", targetURI, requiredLevel)
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if requiredLevel == authorization.TwoFactor {
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ctx.Logger.Warnf("%s requires 2FA, cannot be redirected yet", targetURI)
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ctx.ReplyOK()
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return
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}
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safeRedirection := utils.IsRedirectionSafe(*targetURL, ctx.Configuration.Session.Domain)
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if !safeRedirection {
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if !ctx.Providers.Authorizer.IsSecondFactorEnabled() && ctx.Configuration.DefaultRedirectionURL != "" {
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ctx.SetJSONBody(redirectResponse{Redirect: ctx.Configuration.DefaultRedirectionURL})
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} else {
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ctx.ReplyOK()
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}
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return
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}
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ctx.Logger.Debugf("Redirection URL %s is safe", targetURI)
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response := redirectResponse{Redirect: targetURI}
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ctx.SetJSONBody(response)
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}
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// Handle2FAResponse handle the redirection upon 2FA authentication
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func Handle2FAResponse(ctx *middlewares.AutheliaCtx, targetURI string) {
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if targetURI == "" {
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if ctx.Configuration.DefaultRedirectionURL != "" {
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ctx.SetJSONBody(redirectResponse{Redirect: ctx.Configuration.DefaultRedirectionURL})
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} else {
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ctx.ReplyOK()
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}
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return
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}
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targetURL, err := url.ParseRequestURI(targetURI)
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if err != nil {
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ctx.Error(fmt.Errorf("Unable to parse target URL: %s", err), mfaValidationFailedMessage)
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return
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}
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if targetURL != nil && utils.IsRedirectionSafe(*targetURL, ctx.Configuration.Session.Domain) {
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ctx.SetJSONBody(redirectResponse{Redirect: targetURI})
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} else {
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ctx.ReplyOK()
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}
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}
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