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complete.go
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complete.go
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package main
// Open url in browser:
// http://localhost:14000/app
import (
"fmt"
"github.com/RangelReale/osin"
"github.com/RangelReale/osin/example"
"net/http"
"net/url"
)
func main() {
sconfig := osin.NewServerConfig()
sconfig.AllowedAuthorizeTypes = osin.AllowedAuthorizeType{osin.CODE, osin.TOKEN}
sconfig.AllowedAccessTypes = osin.AllowedAccessType{osin.AUTHORIZATION_CODE,
osin.REFRESH_TOKEN, osin.PASSWORD, osin.CLIENT_CREDENTIALS, osin.ASSERTION}
sconfig.AllowGetAccessRequest = true
sconfig.AllowClientSecretInParams = true
server := osin.NewServer(sconfig, example.NewTestStorage())
// Authorization code endpoint
http.HandleFunc("/authorize", func(w http.ResponseWriter, r *http.Request) {
resp := server.NewResponse()
defer resp.Close()
if ar := server.HandleAuthorizeRequest(resp, r); ar != nil {
if !example.HandleLoginPage(ar, w, r) {
return
}
ar.UserData = struct{ Login string }{Login: "test"}
ar.Authorized = true
server.FinishAuthorizeRequest(resp, r, ar)
}
if resp.IsError && resp.InternalError != nil {
fmt.Printf("ERROR: %s\n", resp.InternalError)
}
if !resp.IsError {
resp.Output["custom_parameter"] = 187723
}
osin.OutputJSON(resp, w, r)
})
// Access token endpoint
http.HandleFunc("/token", func(w http.ResponseWriter, r *http.Request) {
resp := server.NewResponse()
defer resp.Close()
if ar := server.HandleAccessRequest(resp, r); ar != nil {
switch ar.Type {
case osin.AUTHORIZATION_CODE:
ar.Authorized = true
case osin.REFRESH_TOKEN:
ar.Authorized = true
case osin.PASSWORD:
if ar.Username == "test" && ar.Password == "test" {
ar.Authorized = true
}
case osin.CLIENT_CREDENTIALS:
ar.Authorized = true
case osin.ASSERTION:
if ar.AssertionType == "urn:osin.example.complete" && ar.Assertion == "osin.data" {
ar.Authorized = true
}
}
server.FinishAccessRequest(resp, r, ar)
}
if resp.IsError && resp.InternalError != nil {
fmt.Printf("ERROR: %s\n", resp.InternalError)
}
if !resp.IsError {
resp.Output["custom_parameter"] = 19923
}
osin.OutputJSON(resp, w, r)
})
// Information endpoint
http.HandleFunc("/info", func(w http.ResponseWriter, r *http.Request) {
resp := server.NewResponse()
defer resp.Close()
if ir := server.HandleInfoRequest(resp, r); ir != nil {
server.FinishInfoRequest(resp, r, ir)
}
osin.OutputJSON(resp, w, r)
})
// Application home endpoint
http.HandleFunc("/app", func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("<html><body>"))
w.Write([]byte(fmt.Sprintf("<a href=\"/authorize?response_type=code&client_id=1234&state=xyz&scope=everything&redirect_uri=%s\">Code</a><br/>", url.QueryEscape("http://localhost:14000/appauth/code"))))
w.Write([]byte(fmt.Sprintf("<a href=\"/authorize?response_type=token&client_id=1234&state=xyz&scope=everything&redirect_uri=%s\">Implicit</a><br/>", url.QueryEscape("http://localhost:14000/appauth/token"))))
w.Write([]byte(fmt.Sprintf("<a href=\"/appauth/password\">Password</a><br/>")))
w.Write([]byte(fmt.Sprintf("<a href=\"/appauth/client_credentials\">Client Credentials</a><br/>")))
w.Write([]byte(fmt.Sprintf("<a href=\"/appauth/assertion\">Assertion</a><br/>")))
w.Write([]byte("</body></html>"))
})
// Application destination - CODE
http.HandleFunc("/appauth/code", func(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
code := r.FormValue("code")
w.Write([]byte("<html><body>"))
w.Write([]byte("APP AUTH - CODE<br/>"))
defer w.Write([]byte("</body></html>"))
if code == "" {
w.Write([]byte("Nothing to do"))
return
}
jr := make(map[string]interface{})
// build access code url
aurl := fmt.Sprintf("/token?grant_type=authorization_code&client_id=1234&client_secret=aabbccdd&state=xyz&redirect_uri=%s&code=%s",
url.QueryEscape("http://localhost:14000/appauth/code"), url.QueryEscape(code))
// if parse, download and parse json
if r.FormValue("doparse") == "1" {
err := example.DownloadAccessToken(fmt.Sprintf("http://localhost:14000%s", aurl),
&osin.BasicAuth{"1234", "aabbccdd"}, jr)
if err != nil {
w.Write([]byte(err.Error()))
w.Write([]byte("<br/>"))
}
}
// show json error
if erd, ok := jr["error"]; ok {
w.Write([]byte(fmt.Sprintf("ERROR: %s<br/>\n", erd)))
}
// show json access token
if at, ok := jr["access_token"]; ok {
w.Write([]byte(fmt.Sprintf("ACCESS TOKEN: %s<br/>\n", at)))
}
w.Write([]byte(fmt.Sprintf("FULL RESULT: %+v<br/>\n", jr)))
// output links
w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Goto Token URL</a><br/>", aurl)))
cururl := *r.URL
curq := cururl.Query()
curq.Add("doparse", "1")
cururl.RawQuery = curq.Encode()
w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Download Token</a><br/>", cururl.String())))
if rt, ok := jr["refresh_token"]; ok {
rurl := fmt.Sprintf("/appauth/refresh?code=%s", rt)
w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Refresh Token</a><br/>", rurl)))
}
if at, ok := jr["access_token"]; ok {
rurl := fmt.Sprintf("/appauth/info?code=%s", at)
w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Info</a><br/>", rurl)))
}
})
// Application destination - TOKEN
http.HandleFunc("/appauth/token", func(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
w.Write([]byte("<html><body>"))
w.Write([]byte("APP AUTH - TOKEN<br/>"))
w.Write([]byte("Response data in fragment - not acessible via server - Nothing to do"))
w.Write([]byte("</body></html>"))
})
// Application destination - PASSWORD
http.HandleFunc("/appauth/password", func(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
w.Write([]byte("<html><body>"))
w.Write([]byte("APP AUTH - PASSWORD<br/>"))
jr := make(map[string]interface{})
// build access code url
aurl := fmt.Sprintf("/token?grant_type=password&scope=everything&username=%s&password=%s",
"test", "test")
// download token
err := example.DownloadAccessToken(fmt.Sprintf("http://localhost:14000%s", aurl),
&osin.BasicAuth{Username: "1234", Password: "aabbccdd"}, jr)
if err != nil {
w.Write([]byte(err.Error()))
w.Write([]byte("<br/>"))
}
// show json error
if erd, ok := jr["error"]; ok {
w.Write([]byte(fmt.Sprintf("ERROR: %s<br/>\n", erd)))
}
// show json access token
if at, ok := jr["access_token"]; ok {
w.Write([]byte(fmt.Sprintf("ACCESS TOKEN: %s<br/>\n", at)))
}
w.Write([]byte(fmt.Sprintf("FULL RESULT: %+v<br/>\n", jr)))
if rt, ok := jr["refresh_token"]; ok {
rurl := fmt.Sprintf("/appauth/refresh?code=%s", rt)
w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Refresh Token</a><br/>", rurl)))
}
if at, ok := jr["access_token"]; ok {
rurl := fmt.Sprintf("/appauth/info?code=%s", at)
w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Info</a><br/>", rurl)))
}
w.Write([]byte("</body></html>"))
})
// Application destination - CLIENT_CREDENTIALS
http.HandleFunc("/appauth/client_credentials", func(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
w.Write([]byte("<html><body>"))
w.Write([]byte("APP AUTH - CLIENT CREDENTIALS<br/>"))
jr := make(map[string]interface{})
// build access code url
aurl := fmt.Sprintf("/token?grant_type=client_credentials")
// download token
err := example.DownloadAccessToken(fmt.Sprintf("http://localhost:14000%s", aurl),
&osin.BasicAuth{Username: "1234", Password: "aabbccdd"}, jr)
if err != nil {
w.Write([]byte(err.Error()))
w.Write([]byte("<br/>"))
}
// show json error
if erd, ok := jr["error"]; ok {
w.Write([]byte(fmt.Sprintf("ERROR: %s<br/>\n", erd)))
}
// show json access token
if at, ok := jr["access_token"]; ok {
w.Write([]byte(fmt.Sprintf("ACCESS TOKEN: %s<br/>\n", at)))
}
w.Write([]byte(fmt.Sprintf("FULL RESULT: %+v<br/>\n", jr)))
if rt, ok := jr["refresh_token"]; ok {
rurl := fmt.Sprintf("/appauth/refresh?code=%s", rt)
w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Refresh Token</a><br/>", rurl)))
}
if at, ok := jr["access_token"]; ok {
rurl := fmt.Sprintf("/appauth/info?code=%s", at)
w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Info</a><br/>", rurl)))
}
w.Write([]byte("</body></html>"))
})
// Application destination - ASSERTION
http.HandleFunc("/appauth/assertion", func(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
w.Write([]byte("<html><body>"))
w.Write([]byte("APP AUTH - ASSERTION<br/>"))
jr := make(map[string]interface{})
// build access code url
aurl := fmt.Sprintf("/token?grant_type=assertion&assertion_type=urn:osin.example.complete&assertion=osin.data")
// download token
err := example.DownloadAccessToken(fmt.Sprintf("http://localhost:14000%s", aurl),
&osin.BasicAuth{Username: "1234", Password: "aabbccdd"}, jr)
if err != nil {
w.Write([]byte(err.Error()))
w.Write([]byte("<br/>"))
}
// show json error
if erd, ok := jr["error"]; ok {
w.Write([]byte(fmt.Sprintf("ERROR: %s<br/>\n", erd)))
}
// show json access token
if at, ok := jr["access_token"]; ok {
w.Write([]byte(fmt.Sprintf("ACCESS TOKEN: %s<br/>\n", at)))
}
w.Write([]byte(fmt.Sprintf("FULL RESULT: %+v<br/>\n", jr)))
if rt, ok := jr["refresh_token"]; ok {
rurl := fmt.Sprintf("/appauth/refresh?code=%s", rt)
w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Refresh Token</a><br/>", rurl)))
}
if at, ok := jr["access_token"]; ok {
rurl := fmt.Sprintf("/appauth/info?code=%s", at)
w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Info</a><br/>", rurl)))
}
w.Write([]byte("</body></html>"))
})
// Application destination - REFRESH
http.HandleFunc("/appauth/refresh", func(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
w.Write([]byte("<html><body>"))
w.Write([]byte("APP AUTH - REFRESH<br/>"))
defer w.Write([]byte("</body></html>"))
code := r.FormValue("code")
if code == "" {
w.Write([]byte("Nothing to do"))
return
}
jr := make(map[string]interface{})
// build access code url
aurl := fmt.Sprintf("/token?grant_type=refresh_token&refresh_token=%s", url.QueryEscape(code))
// download token
err := example.DownloadAccessToken(fmt.Sprintf("http://localhost:14000%s", aurl),
&osin.BasicAuth{Username: "1234", Password: "aabbccdd"}, jr)
if err != nil {
w.Write([]byte(err.Error()))
w.Write([]byte("<br/>"))
}
// show json error
if erd, ok := jr["error"]; ok {
w.Write([]byte(fmt.Sprintf("ERROR: %s<br/>\n", erd)))
}
// show json access token
if at, ok := jr["access_token"]; ok {
w.Write([]byte(fmt.Sprintf("ACCESS TOKEN: %s<br/>\n", at)))
}
w.Write([]byte(fmt.Sprintf("FULL RESULT: %+v<br/>\n", jr)))
if rt, ok := jr["refresh_token"]; ok {
rurl := fmt.Sprintf("/appauth/refresh?code=%s", rt)
w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Refresh Token</a><br/>", rurl)))
}
if at, ok := jr["access_token"]; ok {
rurl := fmt.Sprintf("/appauth/info?code=%s", at)
w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Info</a><br/>", rurl)))
}
})
// Application destination - INFO
http.HandleFunc("/appauth/info", func(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
w.Write([]byte("<html><body>"))
w.Write([]byte("APP AUTH - INFO<br/>"))
defer w.Write([]byte("</body></html>"))
code := r.FormValue("code")
if code == "" {
w.Write([]byte("Nothing to do"))
return
}
jr := make(map[string]interface{})
// build access code url
aurl := fmt.Sprintf("/info?code=%s", url.QueryEscape(code))
// download token
err := example.DownloadAccessToken(fmt.Sprintf("http://localhost:14000%s", aurl),
&osin.BasicAuth{Username: "1234", Password: "aabbccdd"}, jr)
if err != nil {
w.Write([]byte(err.Error()))
w.Write([]byte("<br/>"))
}
// show json error
if erd, ok := jr["error"]; ok {
w.Write([]byte(fmt.Sprintf("ERROR: %s<br/>\n", erd)))
}
// show json access token
if at, ok := jr["access_token"]; ok {
w.Write([]byte(fmt.Sprintf("ACCESS TOKEN: %s<br/>\n", at)))
}
w.Write([]byte(fmt.Sprintf("FULL RESULT: %+v<br/>\n", jr)))
if rt, ok := jr["refresh_token"]; ok {
rurl := fmt.Sprintf("/appauth/refresh?code=%s", rt)
w.Write([]byte(fmt.Sprintf("<a href=\"%s\">Refresh Token</a><br/>", rurl)))
}
})
http.ListenAndServe(":14000", nil)
}