131 lines
3.4 KiB
Go
131 lines
3.4 KiB
Go
package main
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// Use golang.org/x/oauth2 client to test
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// Open url in browser:
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// http://localhost:14000/app
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import (
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"fmt"
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"net/http"
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"github.com/RangelReale/osin"
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"github.com/RangelReale/osin/example"
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"golang.org/x/oauth2"
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)
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func main() {
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config := osin.NewServerConfig()
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// goauth2 checks errors using status codes
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config.ErrorStatusCode = 401
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server := osin.NewServer(config, example.NewTestStorage())
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client := &oauth2.Config{
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ClientID: "1234",
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ClientSecret: "aabbccdd",
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Endpoint: oauth2.Endpoint{
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AuthURL: "http://localhost:14000/authorize",
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TokenURL: "http://localhost:14000/token",
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},
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RedirectURL: "http://localhost:14000/appauth/code",
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}
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// Authorization code endpoint
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http.HandleFunc("/authorize", func(w http.ResponseWriter, r *http.Request) {
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resp := server.NewResponse()
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defer resp.Close()
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if ar := server.HandleAuthorizeRequest(resp, r); ar != nil {
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if !example.HandleLoginPage(ar, w, r) {
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return
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}
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ar.Authorized = true
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server.FinishAuthorizeRequest(resp, r, ar)
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}
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if resp.IsError && resp.InternalError != nil {
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fmt.Printf("ERROR: %s\n", resp.InternalError)
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}
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osin.OutputJSON(resp, w, r)
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})
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// Access token endpoint
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http.HandleFunc("/token", func(w http.ResponseWriter, r *http.Request) {
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resp := server.NewResponse()
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defer resp.Close()
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if ar := server.HandleAccessRequest(resp, r); ar != nil {
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ar.Authorized = true
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server.FinishAccessRequest(resp, r, ar)
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}
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if resp.IsError && resp.InternalError != nil {
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fmt.Printf("ERROR: %s\n", resp.InternalError)
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}
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osin.OutputJSON(resp, w, r)
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})
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// Information endpoint
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http.HandleFunc("/info", func(w http.ResponseWriter, r *http.Request) {
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resp := server.NewResponse()
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defer resp.Close()
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if ir := server.HandleInfoRequest(resp, r); ir != nil {
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server.FinishInfoRequest(resp, r, ir)
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}
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osin.OutputJSON(resp, w, r)
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})
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// Application home endpoint
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http.HandleFunc("/app", func(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte("<html><body>"))
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//w.Write([]byte(fmt.Sprintf("<a href=\"/authorize?response_type=code&client_id=1234&state=xyz&scope=everything&redirect_uri=%s\">Login</a><br/>", url.QueryEscape("http://localhost:14000/appauth/code"))))
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w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Login</a><br/>", client.AuthCodeURL(""))))
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w.Write([]byte("</body></html>"))
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})
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// Application destination - CODE
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http.HandleFunc("/appauth/code", func(w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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code := r.Form.Get("code")
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w.Write([]byte("<html><body>"))
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w.Write([]byte("APP AUTH - CODE<br/>"))
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defer w.Write([]byte("</body></html>"))
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if code == "" {
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w.Write([]byte("Nothing to do"))
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return
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}
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var jr *oauth2.Token
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var err error
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// if parse, download and parse json
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if r.Form.Get("doparse") == "1" {
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jr, err = client.Exchange(oauth2.NoContext, code)
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if err != nil {
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jr = nil
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w.Write([]byte(fmt.Sprintf("ERROR: %s<br/>\n", err)))
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}
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}
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// show json access token
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if jr != nil {
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w.Write([]byte(fmt.Sprintf("ACCESS TOKEN: %s<br/>\n", jr.AccessToken)))
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if jr.RefreshToken != "" {
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w.Write([]byte(fmt.Sprintf("REFRESH TOKEN: %s<br/>\n", jr.RefreshToken)))
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}
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}
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w.Write([]byte(fmt.Sprintf("FULL RESULT: %+v<br/>\n", jr)))
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cururl := *r.URL
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curq := cururl.Query()
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curq.Add("doparse", "1")
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cururl.RawQuery = curq.Encode()
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w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Download Token</a><br/>", cururl.String())))
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})
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http.ListenAndServe(":14000", nil)
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}
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