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Revert "Support SAML authentication (#25165)" (#29358)

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This reverts #25165 (5bb8d1924d), as there
was a chance some important reviews got missed.

so after reverting this patch it will be resubmitted for reviewing again

https://github.com/go-gitea/gitea/pull/25165#issuecomment-1960670242

temporary Open #5512 again
This commit is contained in:
6543 2024-02-24 05:18:49 +01:00 • committed by GitHub
parent 875f5ea6d8
commit 4ba642d07d
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GPG key ID: B5690EEEBB952194
37 changed files with 69 additions and 1440 deletions
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84
routers/web/admin/auths.go
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@ -1,12 +1,9 @@
// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package admin
import (
"crypto/tls"
"crypto/x509"
"errors"
"fmt"
"net/http"
@ -28,7 +25,6 @@ import (
"code.gitea.io/gitea/services/auth/source/ldap"
"code.gitea.io/gitea/services/auth/source/oauth2"
pam_service "code.gitea.io/gitea/services/auth/source/pam"
"code.gitea.io/gitea/services/auth/source/saml"
"code.gitea.io/gitea/services/auth/source/smtp"
"code.gitea.io/gitea/services/auth/source/sspi"
"code.gitea.io/gitea/services/forms"
@ -75,7 +71,6 @@ var (
{auth.SMTP.String(), auth.SMTP},
{auth.OAuth2.String(), auth.OAuth2},
{auth.SSPI.String(), auth.SSPI},
{auth.SAML.String(), auth.SAML},
}
if pam.Supported {
items = append(items, dropdownItem{auth.Names[auth.PAM], auth.PAM})
@ -88,16 +83,6 @@ var (
{ldap.SecurityProtocolNames[ldap.SecurityProtocolLDAPS], ldap.SecurityProtocolLDAPS},
{ldap.SecurityProtocolNames[ldap.SecurityProtocolStartTLS], ldap.SecurityProtocolStartTLS},
}
nameIDFormats = []dropdownItem{
{saml.NameIDFormatNames[saml.SAML20Persistent], saml.SAML20Persistent}, // use this as default value
{saml.NameIDFormatNames[saml.SAML11Email], saml.SAML11Email},
{saml.NameIDFormatNames[saml.SAML11Persistent], saml.SAML11Persistent},
{saml.NameIDFormatNames[saml.SAML11Unspecified], saml.SAML11Unspecified},
{saml.NameIDFormatNames[saml.SAML20Email], saml.SAML20Email},
{saml.NameIDFormatNames[saml.SAML20Transient], saml.SAML20Transient},
{saml.NameIDFormatNames[saml.SAML20Unspecified], saml.SAML20Unspecified},
}
)
// NewAuthSource render adding a new auth source page
@ -113,8 +98,6 @@ func NewAuthSource(ctx *context.Context) {
ctx.Data["is_sync_enabled"] = true
ctx.Data["AuthSources"] = authSources
ctx.Data["SecurityProtocols"] = securityProtocols
ctx.Data["CurrentNameIDFormat"] = saml.NameIDFormatNames[saml.SAML20Persistent]
ctx.Data["NameIDFormats"] = nameIDFormats
ctx.Data["SMTPAuths"] = smtp.Authenticators
oauth2providers := oauth2.GetSupportedOAuth2Providers()
ctx.Data["OAuth2Providers"] = oauth2providers
@ -248,52 +231,6 @@ func parseSSPIConfig(ctx *context.Context, form forms.AuthenticationForm) (*sspi
}, nil
}
func parseSAMLConfig(ctx *context.Context, form forms.AuthenticationForm) (*saml.Source, error) {
if util.IsEmptyString(form.IdentityProviderMetadata) && util.IsEmptyString(form.IdentityProviderMetadataURL) {
return nil, fmt.Errorf("%s %s", ctx.Tr("form.SAMLMetadata"), ctx.Tr("form.require_error"))
}
if !util.IsEmptyString(form.IdentityProviderMetadataURL) {
_, err := url.Parse(form.IdentityProviderMetadataURL)
if err != nil {
return nil, fmt.Errorf("%s", ctx.Tr("form.SAMLMetadataURL"))
}
}
// check the integrity of the certificate and private key (autogenerated if these form fields are blank)
if !util.IsEmptyString(form.ServiceProviderCertificate) && !util.IsEmptyString(form.ServiceProviderPrivateKey) {
keyPair, err := tls.X509KeyPair([]byte(form.ServiceProviderCertificate), []byte(form.ServiceProviderPrivateKey))
if err != nil {
return nil, err
}
keyPair.Leaf, err = x509.ParseCertificate(keyPair.Certificate[0])
if err != nil {
return nil, err
}
} else {
privateKey, cert, err := saml.GenerateSAMLSPKeypair()
if err != nil {
return nil, err
}
form.ServiceProviderPrivateKey = privateKey
form.ServiceProviderCertificate = cert
}
return &saml.Source{
IdentityProviderMetadata: form.IdentityProviderMetadata,
IdentityProviderMetadataURL: form.IdentityProviderMetadataURL,
InsecureSkipAssertionSignatureValidation: form.InsecureSkipAssertionSignatureValidation,
NameIDFormat: saml.NameIDFormat(form.NameIDFormat),
ServiceProviderCertificate: form.ServiceProviderCertificate,
ServiceProviderPrivateKey: form.ServiceProviderPrivateKey,
EmailAssertionKey: form.EmailAssertionKey,
NameAssertionKey: form.NameAssertionKey,
UsernameAssertionKey: form.UsernameAssertionKey,
IconURL: form.SAMLIconURL,
}, nil
}
// NewAuthSourcePost response for adding an auth source
func NewAuthSourcePost(ctx *context.Context) {
form := *web.GetForm(ctx).(*forms.AuthenticationForm)
@ -307,8 +244,6 @@ func NewAuthSourcePost(ctx *context.Context) {
ctx.Data["SMTPAuths"] = smtp.Authenticators
oauth2providers := oauth2.GetSupportedOAuth2Providers()
ctx.Data["OAuth2Providers"] = oauth2providers
ctx.Data["CurrentNameIDFormat"] = saml.NameIDFormatNames[saml.NameIDFormat(form.NameIDFormat)]
ctx.Data["NameIDFormats"] = nameIDFormats
ctx.Data["SSPIAutoCreateUsers"] = true
ctx.Data["SSPIAutoActivateUsers"] = true
@ -355,13 +290,6 @@ func NewAuthSourcePost(ctx *context.Context) {
ctx.RenderWithErr(ctx.Tr("admin.auths.login_source_of_type_exist"), tplAuthNew, form)
return
}
case auth.SAML:
var err error
config, err = parseSAMLConfig(ctx, form)
if err != nil {
ctx.RenderWithErr(err.Error(), tplAuthNew, form)
return
}
default:
ctx.Error(http.StatusBadRequest)
return
@ -408,7 +336,6 @@ func EditAuthSource(ctx *context.Context) {
ctx.Data["SMTPAuths"] = smtp.Authenticators
oauth2providers := oauth2.GetSupportedOAuth2Providers()
ctx.Data["OAuth2Providers"] = oauth2providers
ctx.Data["NameIDFormats"] = nameIDFormats
source, err := auth.GetSourceByID(ctx, ctx.ParamsInt64(":authid"))
if err != nil {
@ -417,9 +344,6 @@ func EditAuthSource(ctx *context.Context) {
}
ctx.Data["Source"] = source
ctx.Data["HasTLS"] = source.HasTLS()
if source.IsSAML() {
ctx.Data["CurrentNameIDFormat"] = saml.NameIDFormatNames[source.Cfg.(*saml.Source).NameIDFormat]
}
if source.IsOAuth2() {
type Named interface {
@ -454,8 +378,6 @@ func EditAuthSourcePost(ctx *context.Context) {
}
ctx.Data["Source"] = source
ctx.Data["HasTLS"] = source.HasTLS()
ctx.Data["CurrentNameIDFormat"] = saml.NameIDFormatNames[saml.SAML20Persistent]
ctx.Data["NameIDFormats"] = nameIDFormats
if ctx.HasError() {
ctx.HTML(http.StatusOK, tplAuthEdit)
@ -490,12 +412,6 @@ func EditAuthSourcePost(ctx *context.Context) {
ctx.RenderWithErr(err.Error(), tplAuthEdit, form)
return
}
case auth.SAML:
config, err = parseSAMLConfig(ctx, form)
if err != nil {
ctx.RenderWithErr(err.Error(), tplAuthEdit, form)
return
}
default:
ctx.Error(http.StatusBadRequest)
return