67 lines
2.0 KiB
Go
67 lines
2.0 KiB
Go
package pagewriter
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import (
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"html/template"
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"net/http"
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"github.com/oauth2-proxy/oauth2-proxy/v7/pkg/logger"
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)
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// signInPageWriter is used to render sign-in pages.
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type signInPageWriter struct {
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// Template is the sign-in page HTML template.
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template *template.Template
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// errorPageWriter is used to render an error if there are problems with rendering the sign-in page.
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errorPageWriter *errorPageWriter
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// ProxyPrefix is the prefix under which OAuth2 Proxy pages are served.
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proxyPrefix string
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// ProviderName is the name of the provider that should be displayed on the login button.
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providerName string
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// SignInMessage is the messge displayed above the login button.
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signInMessage string
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// Footer is the footer to be displayed at the bottom of the page.
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// If not set, a default footer will be used.
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footer string
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// Version is the OAuth2 Proxy version to be used in the default footer.
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version string
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// DisplayLoginForm determines whether or not the basic auth password form is displayed on the sign-in page.
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displayLoginForm bool
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}
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// WriteSignInPage writes the sign-in page to the given response writer.
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// It uses the redirectURL to be able to set the final destination for the user post login.
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func (s *signInPageWriter) WriteSignInPage(rw http.ResponseWriter, redirectURL string) {
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// We allow unescaped template.HTML since it is user configured options
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/* #nosec G203 */
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t := struct {
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ProviderName string
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SignInMessage template.HTML
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CustomLogin bool
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Redirect string
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Version string
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ProxyPrefix string
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Footer template.HTML
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}{
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ProviderName: s.providerName,
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SignInMessage: template.HTML(s.signInMessage),
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CustomLogin: s.displayLoginForm,
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Redirect: redirectURL,
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Version: s.version,
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ProxyPrefix: s.proxyPrefix,
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Footer: template.HTML(s.footer),
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}
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err := s.template.Execute(rw, t)
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if err != nil {
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logger.Printf("Error rendering sign-in template: %v", err)
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s.errorPageWriter.WriteErrorPage(rw, http.StatusInternalServerError, redirectURL, err.Error())
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}
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}
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