func (us UsersService) GetToken(username, password string) (string, error) {
query := url.Values{
"client_id": []string{"cf"},
"redirect_uri": []string{"https://uaa.cloudfoundry.com/redirect/cf"},
"response_type": []string{"token"},
}
requestPath := url.URL{
Path: "/oauth/authorize",
RawQuery: query.Encode(),
}
req := network.Request{
Method: "POST",
Path: requestPath.String(),
Body: network.NewFormRequestBody(url.Values{
"username": []string{username},
"password": []string{password},
"source": []string{"credentials"},
}),
AcceptableStatusCodes: []int{http.StatusFound},
DoNotFollowRedirects: true,
}
resp, err := newNetworkClient(us.config).MakeRequest(req)
if err != nil {
return "", translateError(err)
}
locationURL, err := url.Parse(resp.Headers.Get("Location"))
if err != nil {
return "", MalformedResponseError{err}
}
locationQuery, err := url.ParseQuery(locationURL.Fragment)
if err != nil {
return "", MalformedResponseError{err}
}
return locationQuery.Get("access_token"), nil
}
// GetToken will make a request to UAA to retrieve a client token using the
// "client_credentials" grant type. A client id and secret are required.
func (cs ClientsService) GetToken(id, secret string) (string, error) {
resp, err := newNetworkClient(cs.config).MakeRequest(network.Request{
Method: "POST",
Path: "/oauth/token",
Authorization: network.NewBasicAuthorization(id, secret),
Body: network.NewFormRequestBody(url.Values{
"client_id": []string{id},
"grant_type": []string{"client_credentials"},
}),
AcceptableStatusCodes: []int{http.StatusOK},
})
if err != nil {
return "", translateError(err)
}
var response documents.TokenResponse
err = json.Unmarshal(resp.Body, &response)
if err != nil {
return "", MalformedResponseError{err}
}
return response.AccessToken, nil
}
Expect(err).NotTo(HaveOccurred())
Expect(ioutil.ReadAll(body)).To(MatchJSON(`{
"hello": "goodbye"
}`))
Expect(contentType).To(Equal("application/json"))
})
It("returns an error when the JSON cannot be encoded", func() {
_, _, err := network.NewJSONRequestBody(func() {}).Encode()
Expect(err).To(HaveOccurred())
})
})
})
Describe("FormRequestBody", func() {
Describe("Encode", func() {
It("returns a form URL encoded representation of the given object with proper content type", func() {
values := url.Values{
"hello": []string{"goodbye"},
"black": []string{"white"},
}
body, contentType, err := network.NewFormRequestBody(values).Encode()
Expect(err).NotTo(HaveOccurred())
Expect(ioutil.ReadAll(body)).To(BeEquivalentTo("black=white&hello=goodbye"))
Expect(contentType).To(Equal("application/x-www-form-urlencoded"))
})
})
})
})
