90 lines
2.2 KiB
Go
Executable File
90 lines
2.2 KiB
Go
Executable File
package auth
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import (
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"context"
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"log"
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"net/http"
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oidc "github.com/coreos/go-oidc"
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)
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func NewCallbackHandler(c Config) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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session, err := Store.Get(r, SessionName)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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if r.URL.Query().Get("state") != session.Values["state"] {
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http.Error(w, "Invalid state parameter", http.StatusBadRequest)
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return
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}
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authenticator, err := NewAuthenticator(c.Domain, c.ClientID, c.ClientSecret, c.CallbackURL)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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token, err := authenticator.Config.Exchange(context.TODO(), r.URL.Query().Get("code"))
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if err != nil {
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log.Printf("no token found: %v", err)
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w.WriteHeader(http.StatusUnauthorized)
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return
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}
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rawIDToken, ok := token.Extra("id_token").(string)
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if !ok {
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http.Error(w, "No id_token field in oauth2 token.", http.StatusInternalServerError)
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return
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}
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oidcConfig := &oidc.Config{
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ClientID: c.ClientID,
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}
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idToken, err := authenticator.Provider.Verifier(oidcConfig).Verify(context.TODO(), rawIDToken)
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if err != nil {
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http.Error(w, "Failed to verify ID Token: "+err.Error(), http.StatusInternalServerError)
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return
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}
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// Getting now the userInfo
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user := User{}
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if err := idToken.Claims(&user); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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session.Values["id_token"] = rawIDToken
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session.Values["access_token"] = token.AccessToken
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session.Values["profile"] = user
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err = session.Save(r, w)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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// if application ID is non existent, and therefore does not have a tenant
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// Create or associate?
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// Create:
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// - Create Tenant
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// - Specify plan
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// - Specify payment info
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// - Associate Tenant
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// - by email address domain?
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//set tenant ID on application ID in App Metadata on user
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// if c.CallbackFunc != nil {
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// c.CallbackFunc(c, user)
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// } else {
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// Redirect to logged in page
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http.Redirect(w, r, c.RedirectURL, http.StatusSeeOther)
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// }
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}
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}
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