func LinkBitbucket(w http.ResponseWriter, r *http.Request, u *User) error {
// get settings from database
settings := database.SettingsMust()
// bitbucket oauth1 consumer
var consumer = oauth1.Consumer{
RequestTokenURL: "https://bitbucket.org/api/1.0/oauth/request_token/",
AuthorizationURL: "https://bitbucket.org/!api/1.0/oauth/authenticate",
AccessTokenURL: "https://bitbucket.org/api/1.0/oauth/access_token/",
CallbackURL: settings.URL().String() + "/auth/login/bitbucket",
ConsumerKey: settings.BitbucketKey,
ConsumerSecret: settings.BitbucketSecret,
}
// get the oauth verifier
verifier := r.FormValue("oauth_verifier")
if len(verifier) == 0 {
// Generate a Request Token
requestToken, err := consumer.RequestToken()
if err != nil {
return err
}
// add the request token as a signed cookie
SetCookie(w, r, "bitbucket_token", requestToken.Encode())
url, _ := consumer.AuthorizeRedirect(requestToken)
http.Redirect(w, r, url, http.StatusSeeOther)
return nil
}
// remove bitbucket token data once before redirecting
// back to the application.
defer DelCookie(w, r, "bitbucket_token")
// get the tokens from the request
requestTokenStr := GetCookie(r, "bitbucket_token")
requestToken, err := oauth1.ParseRequestTokenStr(requestTokenStr)
if err != nil {
return err
}
// exchange for an access token
accessToken, err := consumer.AuthorizeToken(requestToken, verifier)
if err != nil {
return err
}
// create the Bitbucket client
client := bitbucket.New(
settings.BitbucketKey,
settings.BitbucketSecret,
accessToken.Token(),
accessToken.Secret(),
)
// get the currently authenticated Bitbucket User
user, err := client.Users.Current()
if err != nil {
return err
}
// update the user account
u.BitbucketLogin = user.User.Username
u.BitbucketToken = accessToken.Token()
u.BitbucketSecret = accessToken.Secret()
if err := database.SaveUser(u); err != nil {
return err
}
http.Redirect(w, r, "/new/bitbucket.org", http.StatusSeeOther)
return nil
}
// Authorize handles Bitbucket API Authorization
func (r *Bitbucket) Authorize(res http.ResponseWriter, req *http.Request) (*model.Login, error) {
consumer := oauth1.Consumer{
RequestTokenURL: "https://bitbucket.org/api/1.0/oauth/request_token/",
AuthorizationURL: "https://bitbucket.org/!api/1.0/oauth/authenticate",
AccessTokenURL: "https://bitbucket.org/api/1.0/oauth/access_token/",
CallbackURL: httputil.GetScheme(req) + "://" + httputil.GetHost(req) + "/api/auth/bitbucket.org",
ConsumerKey: r.Client,
ConsumerSecret: r.Secret,
}
// get the oauth verifier
verifier := req.FormValue("oauth_verifier")
if len(verifier) == 0 {
// Generate a Request Token
requestToken, err := consumer.RequestToken()
if err != nil {
return nil, err
}
// add the request token as a signed cookie
httputil.SetCookie(res, req, "bitbucket_token", requestToken.Encode())
url, _ := consumer.AuthorizeRedirect(requestToken)
http.Redirect(res, req, url, http.StatusSeeOther)
return nil, nil
}
// remove bitbucket token data once before redirecting
// back to the application.
defer httputil.DelCookie(res, req, "bitbucket_token")
// get the tokens from the request
requestTokenStr := httputil.GetCookie(req, "bitbucket_token")
requestToken, err := oauth1.ParseRequestTokenStr(requestTokenStr)
if err != nil {
return nil, err
}
// exchange for an access token
accessToken, err := consumer.AuthorizeToken(requestToken, verifier)
if err != nil {
return nil, err
}
// create the Bitbucket client
client := bitbucket.New(
r.Client,
r.Secret,
accessToken.Token(),
accessToken.Secret(),
)
// get the currently authenticated Bitbucket User
user, err := client.Users.Current()
if err != nil {
return nil, err
}
// put the user data in the common format
login := model.Login{
Login: user.User.Username,
Access: accessToken.Token(),
Secret: accessToken.Secret(),
Name: user.User.DisplayName,
}
email, _ := client.Emails.FindPrimary(user.User.Username)
if email != nil {
login.Email = email.Email
}
return &login, nil
}
func (c *Client) do(method string, path string, params url.Values, values url.Values, v interface{}) error {
// if this is the guest client then we don't need
// to sign the request ... we will execute just
// a simple http request.
if c == Guest {
return c.guest(method, path, params, values, v)
}
// create the client
var client = oauth1.Consumer{
ConsumerKey: c.ConsumerKey,
ConsumerSecret: c.ConsumerSecret,
}
// create the URI
uri, err := url.Parse("https://api.bitbucket.org/1.0" + path)
if err != nil {
return err
}
if params != nil && len(params) > 0 {
uri.RawQuery = params.Encode()
}
// create the access token
token := oauth1.NewAccessToken(c.AccessToken, c.TokenSecret, nil)
// create the request
req := &http.Request{
URL: uri,
Method: method,
ProtoMajor: 1,
ProtoMinor: 1,
Close: true,
}
if values != nil && len(values) > 0 {
body := []byte(values.Encode())
buf := bytes.NewBuffer(body)
req.Body = ioutil.NopCloser(buf)
}
// add the Form data to the request
// (we'll need this in order to sign the request)
req.Form = values
// sign the request
if err := client.Sign(req, token); err != nil {
return err
}
// make the request using the default http client
resp, err := DefaultClient.Do(req)
if err != nil {
return err
}
// Read the bytes from the body (make sure we defer close the body)
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
// Check for an http error status (ie not 200 StatusOK)
switch resp.StatusCode {
case 404:
return ErrNotFound
case 403:
return ErrForbidden
case 401:
return ErrNotAuthorized
case 400:
return ErrBadRequest
}
// Unmarshall the JSON response
if v != nil {
return json.Unmarshal(body, v)
}
return nil
}