Fixed directory structure.

This commit is contained in:
Patrick Jones
2020-10-19 14:53:45 -07:00
parent ddbe2ba342
commit c19137f314
2 changed files with 0 additions and 0 deletions

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@@ -0,0 +1,75 @@
package externalaccount
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"strconv"
"strings"
)
func ExchangeToken(endpoint string, request *STSTokenExchangeRequest, authentication ClientAuthentication, headers http.Header, options map[string]interface{}) (*STSTokenExchangeResponse, error) {
client := &http.Client{}
data := url.Values{}
data.Set("audience", request.Audience)
data.Set("grant_type", "urn:ietf:params:oauth:grant-type:token-exchange")
data.Set("requested_token_type", "urn:ietf:params:oauth:token-type:access_token")
data.Set("subject_token_type", request.SubjectTokenType)
data.Set("subject_token", request.SubjectToken)
data.Set("scope", strings.Join(request.Scope, " "))
authentication.InjectAuthentication(&data, &headers)
req, err := http.NewRequest("POST", endpoint, strings.NewReader(data.Encode()))
if err != nil {
fmt.Errorf("oauth2/google: failed to properly build http request")
}
for key, _ := range headers {
for _, val := range headers.Values(key) {
req.Header.Add(key, val)
}
}
req.Header.Add("Content-Length", strconv.Itoa(len(data.Encode())))
resp, err := client.Do(req)
if err != nil {
fmt.Errorf("oauth2/google: invalid response from Secure Token Server: #{err}")
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
fmt.Errorf("oauth2/google: invalid body in Secute Token Server response: #{err}")
}
var stsResp STSTokenExchangeResponse
err = json.Unmarshal(body, &stsResp)
if err != nil {
fmt.Println(err)
}
return &stsResp, nil
}
type STSTokenExchangeRequest struct {
ActingParty struct {
ActorToken string
ActorTokenType string
}
GrantType string
Resource string
Audience string
Scope []string
RequestedTokenType string
SubjectToken string
SubjectTokenType string
}
type STSTokenExchangeResponse struct {
AccessToken string `json:"access_token"`
IssuedTokenType string `json:"issued_token_type"`
TokenType string `json:"token_type"`
ExpiresIn int `json:"expires_in"`
Scope string `json:"scope"`
RefreshToken string `json:"refresh_token"`
}

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@@ -0,0 +1,80 @@
package externalaccount
import (
"github.com/google/go-cmp"
"golang.org/x/oauth2"
"io/ioutil"
"net/http"
"net/http/httptest"
"testing"
)
var auth = ClientAuthentication{
AuthStyle: oauth2.AuthStyleInHeader,
ClientID: clientID,
ClientSecret: clientSecret,
}
var tokenRequest = STSTokenExchangeRequest{
ActingParty: struct {
ActorToken string
ActorTokenType string
}{},
GrantType: "urn:ietf:params:oauth:grant-type:token-exchange",
Resource: "",
Audience: "32555940559.apps.googleusercontent.com", //TODO: Make sure audience is correct in this test (might be mismatched)
Scope: []string{"https://www.googleapis.com/auth/devstorage.full_control"},
RequestedTokenType: "urn:ietf:params:oauth:token-type:access_token",
SubjectToken: "eyJhbGciOiJSUzI1NiIsImtpIjJjNmZhNmY1OTUwYTdjZTQ2NWZjZjI0N2FhMGIwOTQ4MjhhYzk1MmMiLCJ0eXAiOiJKV1QifQ.eyJpc3MiOiJodHRwczovL2FjY291bnRzLmdvb2dsZS5jb20iLCJhenAiOiIzMjU1NTk0MDU1OS5hcHBzLmdvb2dsZXVzZXJjb250ZW50LmNvbSIsImF1IjMyNTU1OTQwNTU5LmFwcHMuZ29vZ2xldXNlcmNvbnRlbnQuY29tIiwic3ViIjoiMTEzMzE4NTQxMDA5MDU3Mzc4MzI4IiwiaGQiOiJnb29nbGUuY29tIiwiZW1haWwiOiJpdGh1cmllbEBnb29nbGUuY29tIiwiZW1haWxfdmVyaWZpZWQiOnRydWUsImF0X2hhc2giOiJyWUtBTjZwX21rS0U4U2ItN3ZGalBBIiwiaWF0IjoxNjAxNTk0NDY1LCJleHAiOjE2MDE1OTgwNjV9.mWOLjD6ghfgrFNcm_1h-wrpLlKFc2WSS13lu2L5t4549uYhX5DEbI7MmeUEwXSffrns1ljcdbJm4nXymXK3AH6ftRV17O3BnOsWngxKj5eKhzOMF308YNXjBKTDiu_crzjCpf_2ng03IIGbFsTvAUx4wvWhnFO-z4xl2tb13OMCxpkw52dO1ZcFhw0d_1iUj_q0UL9E15ADL4SOr-BVtXerWPhNVBplTw8gzL4HHmo2GGUA_ilQpJzD528BKLygemqy1taXZwOGJEAUYkcKm8DhA0NJWneUyqHN6qbs0wm_d_nZsiFx9CIDblt1dUkgfuPIsno-xrkkkwubcv1WlgA",
SubjectTokenType: "urn:ietf:params:oauth:token-type:jwt",
}
var requestbody = "audience=32555940559.apps.googleusercontent.com&grant_type=urn%3Aietf%3Aparams%3Aoauth%3Agrant-type%3Atoken-exchange&requested_token_type=urn%3Aietf%3Aparams%3Aoauth%3Atoken-type%3Aaccess_token&scope=https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fdevstorage.full_control&subject_token=eyJhbGciOiJSUzI1NiIsImtpIjJjNmZhNmY1OTUwYTdjZTQ2NWZjZjI0N2FhMGIwOTQ4MjhhYzk1MmMiLCJ0eXAiOiJKV1QifQ.eyJpc3MiOiJodHRwczovL2FjY291bnRzLmdvb2dsZS5jb20iLCJhenAiOiIzMjU1NTk0MDU1OS5hcHBzLmdvb2dsZXVzZXJjb250ZW50LmNvbSIsImF1IjMyNTU1OTQwNTU5LmFwcHMuZ29vZ2xldXNlcmNvbnRlbnQuY29tIiwic3ViIjoiMTEzMzE4NTQxMDA5MDU3Mzc4MzI4IiwiaGQiOiJnb29nbGUuY29tIiwiZW1haWwiOiJpdGh1cmllbEBnb29nbGUuY29tIiwiZW1haWxfdmVyaWZpZWQiOnRydWUsImF0X2hhc2giOiJyWUtBTjZwX21rS0U4U2ItN3ZGalBBIiwiaWF0IjoxNjAxNTk0NDY1LCJleHAiOjE2MDE1OTgwNjV9.mWOLjD6ghfgrFNcm_1h-wrpLlKFc2WSS13lu2L5t4549uYhX5DEbI7MmeUEwXSffrns1ljcdbJm4nXymXK3AH6ftRV17O3BnOsWngxKj5eKhzOMF308YNXjBKTDiu_crzjCpf_2ng03IIGbFsTvAUx4wvWhnFO-z4xl2tb13OMCxpkw52dO1ZcFhw0d_1iUj_q0UL9E15ADL4SOr-BVtXerWPhNVBplTw8gzL4HHmo2GGUA_ilQpJzD528BKLygemqy1taXZwOGJEAUYkcKm8DhA0NJWneUyqHN6qbs0wm_d_nZsiFx9CIDblt1dUkgfuPIsno-xrkkkwubcv1WlgA&subject_token_type=urn%3Aietf%3Aparams%3Aoauth%3Atoken-type%3Ajwt"
var responseBody = `{"access_token":"ya29.a0AfH6SMCqKiKaHEpqs9sl6cocVlqG2dvP2g7eURqGNCfUyKZ6lYSHz531aioS3_0w_xdNDfj6A-Hzk6-0-M6olf3O-zfcGFd678lVuvplpclaK4XQ4ete6_9xSUFU08RefwE53rf2OW8FOQvjpQB-PmPhHZTzK99YYHNtjas","issued_token_type":"urn:ietf:params:oauth:token-type:access_token","token_type":"Bearer","expires_in":3600,"scope":"https://www.googleapis.com/auth/cloud-platform"}`
var expectedToken = STSTokenExchangeResponse{
AccessToken: "ya29.a0AfH6SMCqKiKaHEpqs9sl6cocVlqG2dvP2g7eURqGNCfUyKZ6lYSHz531aioS3_0w_xdNDfj6A-Hzk6-0-M6olf3O-zfcGFd678lVuvplpclaK4XQ4ete6_9xSUFU08RefwE53rf2OW8FOQvjpQB-PmPhHZTzK99YYHNtjas",
IssuedTokenType: "urn:ietf:params:oauth:token-type:access_token",
TokenType: "Bearer",
ExpiresIn: 3600,
Scope: "https://www.googleapis.com/auth/cloud-platform",
RefreshToken: "",
}
func TestExchangeToken(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.String() != "/" {
t.Errorf("Unexpected request URL, %v is found.", r.URL)
}
headerAuth := r.Header.Get("Authorization")
if headerAuth != "Basic cmJyZ25vZ25yaG9uZ28zYmk0Z2I5Z2hnOWc6bm90c29zZWNyZXQ=" {
t.Errorf("Unexpected autohrization header, %v is found.", headerAuth)
}
headerContentType := r.Header.Get("Content-Type")
if headerContentType != "application/x-www-form-urlencoded]" {
t.Errorf("Unexpected Content-Type header, %v is found.", headerContentType)
}
body, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Errorf("Failed reading request body: %s.", err)
}
if string(body) != requestbody {
t.Errorf("Unexpected exchange payload, %v is found.", string(body))
}
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(responseBody))
}))
headers := make(map[string][]string)
headers["Content-Type"] = []string{"application/x-www-form-urlencoded"}
resp, err := ExchangeToken(ts.URL, &tokenRequest, auth, headers, nil)
if err != nil {
t.Errorf("ExchangeToken failed with error: %s", err)
}
if diff := cmp.Diff(resp, expectedToken); diff != "" {
t.Errorf("mismatched messages received by mock server (-want +got): \n%v", diff)
}
}