// Like Verify on a parsed URL
func VerifyValues(values url.Values) (grant bool, identifier string, err error) {
err = nil
var postArgs url.Values
postArgs = url.Values(map[string][]string{})
// Create the url
URLEndPoint := values.Get("openid.op_endpoint")
if URLEndPoint == "" {
log.Printf("no openid.op_endpoint")
return false, "", errors.New("no openid.op_endpoint")
}
for k, v := range values {
postArgs[k] = v
}
postArgs.Set("openid.mode", "check_authentication")
postContent := postArgs.Encode()
// Post the request
var client = new(http.Client)
postReader := bytes.NewBuffer([]byte(postContent))
response, err := client.Post(URLEndPoint, "application/x-www-form-urlencoded", postReader)
if err != nil {
log.Printf("VerifyValues failed at post")
return false, "", err
}
// Parse the response
// Convert the reader
// We limit the size of the response to 1024 bytes but it should be large enough for most cases
buffer := make([]byte, 1024)
_, err = response.Body.Read(buffer)
if err != nil {
log.Printf("VerifyValues failed reading response")
return false, "", err
}
// Check for ns
rematch := REVerifyDirectNs.FindSubmatch(buffer)
if rematch == nil {
return false, "", errors.New("VerifyValues: ns value not found on the response of the OP")
}
nsValue := string(rematch[1])
if !bytes.Equal([]byte(nsValue), []byte("http://specs.openid.net/auth/2.0")) {
return false, "", errors.New("VerifyValues: ns value not correct: " + nsValue)
}
// Check for is_valid
match, err := regexp.Match(REVerifyDirectIsValid, buffer)
if err != nil {
return false, "", err
}
identifier = values.Get("openid.claimed_id")
if !match {
log.Printf("no is_valid:true in \"%s\"", buffer)
}
return match, identifier, nil
}
func RetrieveUserInfo(client oauth2_client.OAuth2Client, nickName string, m url.Values) (*GetUserInfoResponse, os.Error) {
resp := new(GetUserInfoResponse)
if m == nil {
m = make(url.Values)
}
m.Set("NickName", nickName)
err := retrieveInfo(client, "smugmug.users.getInfo", m, resp)
return resp, err
}
func RetrieveSelfUser(client oauth2_client.OAuth2Client, m url.Values) (*User, os.Error) {
resp := new(User)
if m == nil {
m = make(url.Values)
}
m.Set("include_entities", "true")
err := retrieveInfo(client, "account/verify_credentials.json", "", m, resp)
return resp, err
}
func RetrieveAlbumInfo(client oauth2_client.OAuth2Client, albumId int64, albumKey string, m url.Values) (*GetAlbumInfoResponse, os.Error) {
resp := new(GetAlbumInfoResponse)
if m == nil {
m = make(url.Values)
}
m.Set("AlbumID", strconv.Itoa64(albumId))
m.Set("AlbumKey", albumKey)
err := retrieveInfo(client, "smugmug.albums.getInfo", m, resp)
return resp, err
}
func RetrieveContactSyncForUser(client oauth2_client.OAuth2Client, userId string, revno int64, m url.Values) (*ContactSyncResponse, os.Error) {
resp := new(ContactSyncResponse)
if m == nil {
m = make(url.Values)
}
m.Set("view", "sync")
m.Set("rev", strconv.Itoa64(revno))
err := retrieveInfo(client, "user", userId, "contacts", "", "", "", m, resp)
return resp, err
}
func RetrieveAlbums(client oauth2_client.OAuth2Client, heavy bool, m url.Values) (*GetAlbumsResponse, os.Error) {
resp := new(GetAlbumsResponse)
if m == nil {
m = make(url.Values)
}
if heavy {
m.Set("Heavy", "true")
}
err := retrieveInfo(client, "smugmug.albums.get", m, resp)
return resp, err
}
func RetrieveProfileImage(client oauth2_client.OAuth2Client, screenName, size string, userId int64, includeEntities bool, m url.Values) (*http.Response, os.Error) {
uri := TWITTER_API_ENDPOINT + "users/profile_image"
if m == nil {
m = make(url.Values)
}
if len(screenName) > 0 {
m.Set("screen_name", screenName)
} else {
return nil, os.NewError("Must specify either screenName in twitter.RetrieveProfileImage()")
}
resp, _, err := oauth2_client.AuthorizedGetRequest(client, nil, uri, m)
return resp, err
}
func (t *Transport) updateToken(tok *Token, v url.Values) os.Error {
v.Set("client_id", t.ClientId)
v.Set("client_secret", t.ClientSecret)
r, err := (&http.Client{Transport: t.transport()}).PostForm(t.TokenURL, v)
if err != nil {
return err
}
defer r.Body.Close()
if r.StatusCode != 200 {
return os.NewError("invalid response: " + r.Status)
}
if err = json.NewDecoder(r.Body).Decode(tok); err != nil {
return err
}
if tok.TokenExpiry != 0 {
tok.TokenExpiry = time.Seconds() + tok.TokenExpiry
}
return nil
}
func retrieveInfo(client oauth2_client.OAuth2Client, scope, userId, projection, id string, m url.Values, value interface{}) (err os.Error) {
var useUserId string
if len(userId) <= 0 {
useUserId = GOOGLE_DEFAULT_USER_ID
} else {
useUserId = url.QueryEscape(userId)
}
if len(projection) <= 0 {
projection = GOOGLE_DEFAULT_PROJECTION
}
headers := make(http.Header)
headers.Set("GData-Version", "3.0")
if m == nil {
m = make(url.Values)
}
if len(m.Get(CONTACTS_ALT_PARAM)) <= 0 {
m.Set(CONTACTS_ALT_PARAM, "json")
}
uri := GOOGLE_FEEDS_API_ENDPOINT
for _, s := range []string{scope, useUserId, projection, id} {
if len(s) > 0 {
if uri[len(uri)-1] != '/' {
uri += "/"
}
uri += s
}
}
resp, _, err := oauth2_client.AuthorizedGetRequest(client, headers, uri, m)
if err != nil {
return err
}
if resp != nil {
if resp.StatusCode >= 400 {
b, _ := ioutil.ReadAll(resp.Body)
err = os.NewError(string(b))
} else {
err = json.NewDecoder(resp.Body).Decode(value)
}
}
return err
}
func RetrieveAlbumStats(client oauth2_client.OAuth2Client, albumId int64, year, month int, heavy bool, m url.Values) (*AlbumStatsResponse, os.Error) {
resp := new(AlbumStatsResponse)
if m == nil {
m = make(url.Values)
}
m.Set("AlbumID", strconv.Itoa64(albumId))
m.Set("Year", strconv.Itoa(year))
m.Set("Month", strconv.Itoa(month))
if heavy {
m.Set("Heavy", "true")
}
err := retrieveInfo(client, "smugmug.albums.getStats", m, resp)
return resp, err
}
func retrieveInfo(client oauth2_client.OAuth2Client, method string, m url.Values, value interface{}) (err os.Error) {
uri := SMUGMUG_API_ENDPOINT
headers := make(http.Header)
headers.Set("Accept", "application/json")
if m == nil {
m = make(url.Values)
}
m.Set("method", method)
resp, _, err := oauth2_client.AuthorizedGetRequest(client, headers, uri, m)
if err != nil {
return err
}
if resp != nil {
var e ErrorResponse
b, _ := ioutil.ReadAll(resp.Body)
json.Unmarshal(b, &e)
if e.Stat != "ok" {
err = &e
} else {
err = json.Unmarshal(b, value)
}
}
return err
}
func RetrieveUser(client oauth2_client.OAuth2Client, screenName string, userId int64, includeEntities bool, m url.Values) (*User, os.Error) {
resp := new(User)
if m == nil {
m = make(url.Values)
}
if userId > 0 {
m.Set("user_id", strconv.Itoa64(userId))
} else if len(screenName) > 0 {
m.Set("screen_name", screenName)
} else {
return nil, os.NewError("Must specify either userId or screenName in twitter.RetrieveUser()")
}
if includeEntities {
m.Set("include_entities", "true")
}
err := retrieveInfo(client, "users/show.json", "", m, resp)
return resp, err
}
func RetrieveStatus(client oauth2_client.OAuth2Client, id int64, trimUser, includeEntities bool, m url.Values) (*Status, os.Error) {
resp := new(Status)
if m == nil {
m = make(url.Values)
}
if id > 0 {
m.Set("id", strconv.Itoa64(id))
} else {
return nil, os.NewError("Must specify either status Id in twitter.RetrieveStatus()")
}
if trimUser {
m.Set("trim_user", "true")
}
if includeEntities {
m.Set("include_entities", "true")
}
err := retrieveInfo(client, "statuses/show.json", "", m, resp)
return resp, err
}
func RetrieveStatusesWithOptions(client oauth2_client.OAuth2Client, screenName string, userId, sinceId, count, maxId, page int64, trimUser, includeRts, includeEntities, excludeReplies, contributorDetails bool, m url.Values) (*[]Status, os.Error) {
resp := new([]Status)
if m == nil {
m = make(url.Values)
}
if userId > 0 {
m.Set("user_id", strconv.Itoa64(userId))
} else if len(screenName) > 0 {
m.Set("screen_name", screenName)
} else {
return nil, os.NewError("Must specify either userId or screenName in twitter.RetrieveStatus()")
}
if sinceId > 0 {
m.Set("since_id", strconv.Itoa64(sinceId))
}
if count > 0 {
m.Set("count", strconv.Itoa64(count))
}
if maxId > 0 {
m.Set("max_id", strconv.Itoa64(maxId))
}
if page > 0 {
m.Set("page", strconv.Itoa64(page))
}
if trimUser {
m.Set("trim_user", "true")
}
if includeRts {
m.Set("include_rts", "true")
}
if includeEntities {
m.Set("include_entities", "true")
}
if excludeReplies {
m.Set("exclude_replies", "true")
}
if contributorDetails {
m.Set("contributor_details", "true")
}
err := retrieveInfo(client, "statuses/user_timeline.json", "", m, resp)
return resp, err
}