141 lines
3.7 KiB
Go
141 lines
3.7 KiB
Go
package main
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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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"database/sql"
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"fmt"
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"github.com/RangelReale/osin"
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"github.com/RangelReale/osin/example"
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"github.com/felipeweb/osin-mysql"
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_ "github.com/go-sql-driver/mysql"
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"net/http"
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"net/url"
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)
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func main() {
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urldb := "root:@tcp(localhost:3306)/osin?parseTime=true"
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db, err := sql.Open("mysql", urldb)
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if err != nil {
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panic(err)
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}
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store := mysql.New(db, "osin_")
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err = store.CreateSchemas()
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if err != nil {
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panic(err)
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}
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cfg := osin.NewServerConfig()
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cfg.AllowGetAccessRequest = true
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cfg.AllowClientSecretInParams = true
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server := osin.NewServer(cfg, store)
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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("</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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jr := make(map[string]interface{})
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// build access code url
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aurl := fmt.Sprintf("/token?grant_type=authorization_code&client_id=1234&client_secret=aabbccdd&state=xyz&redirect_uri=%s&code=%s",
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url.QueryEscape("http://localhost:14000/appauth/code"), url.QueryEscape(code))
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// if parse, download and parse json
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if r.Form.Get("doparse") == "1" {
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err := example.DownloadAccessToken(fmt.Sprintf("http://localhost:14000%s", aurl),
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&osin.BasicAuth{"1234", "aabbccdd"}, jr)
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if err != nil {
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w.Write([]byte(err.Error()))
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w.Write([]byte("<br/>"))
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}
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}
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// show json error
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if erd, ok := jr["error"]; ok {
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w.Write([]byte(fmt.Sprintf("ERROR: %s<br/>\n", erd)))
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}
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// show json access token
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if at, ok := jr["access_token"]; ok {
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w.Write([]byte(fmt.Sprintf("ACCESS TOKEN: %s<br/>\n", at)))
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}
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w.Write([]byte(fmt.Sprintf("FULL RESULT: %+v<br/>\n", jr)))
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// output links
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w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Goto Token URL</a><br/>", aurl)))
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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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