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

This reverts #25165 (5bb8d1924d77c675467694de26697b876d709a17), 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

3 files changed, 0 insertions, 134 deletions

diff --git a/templates/admin/auth/edit.tmpl b/templates/admin/auth/edit.tmpl
index 2182d011e9..25abefae00 100644
--- a/templates/admin/auth/edit.tmpl
+++ b/templates/admin/auth/edit.tmpl
@@ -367,69 +367,6 @@
 					</div>
 				{{end}}
 
-				<!-- SAML -->
-				{{if .Source.IsSAML}}
-					{{$cfg:=.Source.Cfg}}
-					<div class="inline required field">
-						<label>{{ctx.Locale.Tr "admin.auths.saml_nameidformat"}}</label>
-						<div class="ui selection type dropdown">
-							<input type="hidden" id="name_id_format" name="name_id_format" value="{{$cfg.NameIDFormat}}">
-							<div class="text">{{.CurrentNameIDFormat}}</div>
-							{{svg "octicon-triangle-down" 14 "dropdown icon"}}
-							<div class="menu">
-								{{range .NameIDFormats}}
-									<div class="item" data-value="{{.Type.Int}}">{{.Name}}</div>
-								{{end}}
-							</div>
-						</div>
-					</div>
-
-					<div class="optional field">
-						<label for="saml_icon_url">{{ctx.Locale.Tr "admin.auths.saml_icon_url"}}</label>
-						<input id="saml_icon_url" name="saml_icon_url" value="{{$cfg.IconURL}}">
-					</div>
-
-					<div class="field">
-						<label for="identity_provider_metadata_url">{{ctx.Locale.Tr "admin.auths.saml_identity_provider_metadata_url"}}</label>
-						<input id="identity_provider_metadata_url" name="identity_provider_metadata_url" value="{{$cfg.IdentityProviderMetadataURL}}">
-					</div>
-					<div class="field">
-						<label for="identity_provider_metadata">{{ctx.Locale.Tr "admin.auths.saml_identity_provider_metadata"}}</label>
-						<textarea rows=2 id="identity_provider_metadata" name="identity_provider_metadata">{{$cfg.IdentityProviderMetadata}}</textarea>
-					</div>
-
-					<div class="inline field">
-						<div class="ui checkbox">
-							<label><strong>{{ctx.Locale.Tr "admin.auths.saml_insecure_skip_assertion_signature_validation"}}</strong></label>
-							<input name="insecure_skip_assertion_signature_validation" type="checkbox" {{if $cfg.InsecureSkipAssertionSignatureValidation}}checked{{end}}>
-						</div>
-					</div>
-
-					<div class=" field">
-						<label for="service_provider_certificate">{{ctx.Locale.Tr "admin.auths.saml_service_provider_certificate"}}</label>
-						<textarea rows=2 id="service_provider_certificate" name="service_provider_certificate">{{$cfg.ServiceProviderCertificate}}</textarea>
-					</div>
-					<div class=" field">
-						<label for="service_provider_private_key">{{ctx.Locale.Tr "admin.auths.saml_service_provider_private_key"}}</label>
-						<textarea rows=2 id="service_provider_private_key" name="service_provider_private_key">{{$cfg.ServiceProviderPrivateKey}}</textarea>
-					</div>
-
-					<div class="field">
-						<label for="email_assertion_key">{{ctx.Locale.Tr "admin.auths.saml_identity_provider_email_assertion_key"}}</label>
-						<input id="email_assertion_key" name="email_assertion_key" value="{{if not $cfg.EmailAssertionKey}}http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress{{else}}{{$cfg.EmailAssertionKey}}{{end}}">
-					</div>
-
-					<div class="field">
-						<label for="name_assertion_key">{{ctx.Locale.Tr "admin.auths.saml_identity_provider_name_assertion_key"}}</label>
-						<input id="name_assertion_key" name="name_assertion_key" value="{{if not $cfg.NameAssertionKey}}http://schemas.xmlsoap.org/claims/CommonName{{else}}{{$cfg.NameAssertionKey}}{{end}}">
-					</div>
-
-					<div class="field">
-						<label for="username_assertion_key">{{ctx.Locale.Tr "admin.auths.saml_identity_provider_username_assertion_key"}}</label>
-						<input id="username_assertion_key" name="username_assertion_key" value="{{if not $cfg.UsernameAssertionKey}}http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name{{else}}{{$cfg.UsernameAssertionKey}}{{end}}">
-					</div>
-				{{end}}
-
 				<!-- SSPI -->
 				{{if .Source.IsSSPI}}
 					{{$cfg:=.Source.Cfg}}
@@ -504,9 +441,6 @@
 			<h5>GMail Settings:</h5>
 			<p>Host: smtp.gmail.com, Port: 587, Enable TLS Encryption: true</p>
 
-			<h5>SAML Settings:</h5>
-			<p>{{ctx.Locale.Tr "admin.auths.tips.saml"}}</p>
-
 			<h5 class="oauth2">{{ctx.Locale.Tr "admin.auths.tips.oauth2.general"}}:</h5>
 			<p class="oauth2">{{ctx.Locale.Tr "admin.auths.tips.oauth2.general.tip"}} <b id="oauth2-callback-url"></b></p>
 		</div>
diff --git a/templates/admin/auth/new.tmpl b/templates/admin/auth/new.tmpl
index 665b0e3086..f32f77d5dc 100644
--- a/templates/admin/auth/new.tmpl
+++ b/templates/admin/auth/new.tmpl
@@ -53,9 +53,6 @@
 				<!-- SSPI -->
 				{{template "admin/auth/source/sspi" .}}
 
-				<!-- SAML -->
-				{{template "admin/auth/source/saml" .}}
-
 				<div class="ldap field">
 					<div class="ui checkbox">
 						<label><strong>{{ctx.Locale.Tr "admin.auths.attributes_in_bind"}}</strong></label>
@@ -88,9 +85,6 @@
 			<h5>GMail Settings:</h5>
 			<p>Host: smtp.gmail.com, Port: 587, Enable TLS Encryption: true</p>
 
-			<h5>SAML Settings:</h5>
-			<p>{{ctx.Locale.Tr "admin.auths.tips.saml"}}</p>
-
 			<h5 class="oauth2">{{ctx.Locale.Tr "admin.auths.tips.oauth2.general"}}:</h5>
 			<p class="oauth2">{{ctx.Locale.Tr "admin.auths.tips.oauth2.general.tip"}} <b id="oauth2-callback-url"></b></p>
 
diff --git a/templates/admin/auth/source/saml.tmpl b/templates/admin/auth/source/saml.tmpl
deleted file mode 100644
index 050e22ddcc..0000000000
--- a/templates/admin/auth/source/saml.tmpl
+++ /dev/null
@@ -1,62 +0,0 @@
-<div class="saml field {{if not (eq .type 8)}}gt-hidden{{end}}">
-
-	<div class="inline required field">
-		<label>{{ctx.Locale.Tr "admin.auths.saml_nameidformat"}}</label>
-		<div class="ui selection type dropdown">
-			<input type="hidden" id="name_id_format" name="name_id_format" value="{{.name_id_format}}">
-			<div class="text">{{.CurrentNameIDFormat}}</div>
-			{{svg "octicon-triangle-down" 14 "dropdown icon"}}
-			<div class="menu">
-				{{range .NameIDFormats}}
-					<div class="item" data-value="{{.Type.Int}}">{{.Name}}</div>
-				{{end}}
-			</div>
-		</div>
-	</div>
-
-	<div class="optional field">
-		<label for="saml_icon_url">{{ctx.Locale.Tr "admin.auths.saml_icon_url"}}</label>
-		<input id="saml_icon_url" name="saml_icon_url" value="{{.SAMLIconURL}}">
-	</div>
-
-	<div class="field">
-		<label for="identity_provider_metadata_url">{{ctx.Locale.Tr "admin.auths.saml_identity_provider_metadata_url"}}</label>
-		<input id="identity_provider_metadata_url" name="identity_provider_metadata_url" value="{{.IdentityProviderMetadataURL}}">
-	</div>
-	<div class="field">
-		<label for="identity_provider_metadata">{{ctx.Locale.Tr "admin.auths.saml_identity_provider_metadata"}}</label>
-		<textarea rows=2 id="identity_provider_metadata" name="identity_provider_metadata" value="{{.IdentityProviderMetadata}}"></textarea>
-	</div>
-
-	<div class="inline field">
-		<div class="ui checkbox">
-			<label><strong>{{ctx.Locale.Tr "admin.auths.saml_insecure_skip_assertion_signature_validation"}}</strong></label>
-			<input name="insecure_skip_assertion_signature_validation" type="checkbox" {{if .InsecureSkipAssertionSignatureValidation}}checked{{end}}>
-		</div>
-	</div>
-
-	<div class="field">
-		<label for="service_provider_certificate">{{ctx.Locale.Tr "admin.auths.saml_service_provider_certificate"}}</label>
-		<textarea rows=2 id="service_provider_certificate" name="service_provider_certificate" value="{{.ServiceProviderCertificate}}"></textarea>
-	</div>
-	<div class="field">
-		<label for="service_provider_private_key">{{ctx.Locale.Tr "admin.auths.saml_service_provider_private_key"}}</label>
-		<textarea rows=2 id="service_provider_private_key" name="service_provider_private_key" value="{{.ServiceProviderPrivateKey}}"></textarea>
-	</div>
-
-	<div class="field">
-		<label for="email_assertion_key">{{ctx.Locale.Tr "admin.auths.saml_identity_provider_email_assertion_key"}}</label>
-		<input id="email_assertion_key" name="email_assertion_key" value="{{if not .EmailAssertionKey}}http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress{{else}}{{.EmailAssertionKey}}{{end}}">
-	</div>
-
-	<div class="field">
-		<label for="name_assertion_key">{{ctx.Locale.Tr "admin.auths.saml_identity_provider_name_assertion_key"}}</label>
-		<input id="name_assertion_key" name="name_assertion_key" value="{{if not .NameAssertionKey}}http://schemas.xmlsoap.org/claims/CommonName{{else}}{{.NameAssertionKey}}{{end}}">
-	</div>
-
-	<div class="field">
-		<label for="username_assertion_key">{{ctx.Locale.Tr "admin.auths.saml_identity_provider_username_assertion_key"}}</label>
-		<input id="username_assertion_key" name="username_assertion_key" value="{{if not .UsernameAssertionKey}}http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name{{else}}{{.UsernameAssertionKey}}{{end}}">
-	</div>
-
-</div>