From e59d338d4e43ed8cad3227186d0c341a44abedf6 Mon Sep 17 00:00:00 2001 From: Wim Date: Mon, 28 Aug 2017 22:59:52 +0200 Subject: Use github.com/42wim/go-gitter for now --- vendor/github.com/42wim/go-gitter/LICENSE | 201 +++++++++ vendor/github.com/42wim/go-gitter/faye.go | 70 ++++ vendor/github.com/42wim/go-gitter/gitter.go | 527 ++++++++++++++++++++++++ vendor/github.com/42wim/go-gitter/model.go | 142 +++++++ vendor/github.com/42wim/go-gitter/stream.go | 217 ++++++++++ vendor/github.com/42wim/go-gitter/test_utils.go | 30 ++ 6 files changed, 1187 insertions(+) create mode 100644 vendor/github.com/42wim/go-gitter/LICENSE create mode 100644 vendor/github.com/42wim/go-gitter/faye.go create mode 100644 vendor/github.com/42wim/go-gitter/gitter.go create mode 100644 vendor/github.com/42wim/go-gitter/model.go create mode 100644 vendor/github.com/42wim/go-gitter/stream.go create mode 100644 vendor/github.com/42wim/go-gitter/test_utils.go (limited to 'vendor/github.com/42wim/go-gitter') diff --git a/vendor/github.com/42wim/go-gitter/LICENSE b/vendor/github.com/42wim/go-gitter/LICENSE new file mode 100644 index 00000000..8dada3ed --- /dev/null +++ b/vendor/github.com/42wim/go-gitter/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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Can be useful in App Engine case. +func (gitter *Gitter) SetClient(client *http.Client) { + gitter.config.client = client +} + +// GetUser returns the current user +func (gitter *Gitter) GetUser() (*User, error) { + + var users []User + response, err := gitter.get(gitter.config.apiBaseURL + "user") + if err != nil { + gitter.log(err) + return nil, err + } + + err = json.Unmarshal(response, &users) + if err != nil { + gitter.log(err) + return nil, err + } + + if len(users) > 0 { + return &users[0], nil + } + + err = APIError{What: "Failed to retrieve current user"} + gitter.log(err) + return nil, err +} + +// GetUserRooms returns a list of Rooms the user is part of +func (gitter *Gitter) GetUserRooms(userID string) ([]Room, error) { + + var rooms []Room + response, err := gitter.get(gitter.config.apiBaseURL + "user/" + userID + "/rooms") + if err != nil { + gitter.log(err) + return nil, err + } + + err = json.Unmarshal(response, &rooms) + if err != nil { + gitter.log(err) + return nil, err + } + + return rooms, nil +} + +// GetRooms returns a list of rooms the current user is in +func (gitter *Gitter) GetRooms() ([]Room, error) { + + var rooms []Room + response, err := gitter.get(gitter.config.apiBaseURL + "rooms") + if err != nil { + gitter.log(err) + return nil, err + } + + err = json.Unmarshal(response, &rooms) + if err != nil { + gitter.log(err) + return nil, err + } + + return rooms, nil +} + +// GetUsersInRoom returns the users in the room with the passed id +func (gitter *Gitter) GetUsersInRoom(roomID string) ([]User, error) { + var users []User + response, err := gitter.get(gitter.config.apiBaseURL + "rooms/" + roomID + "/users") + if err != nil { + gitter.log(err) + return nil, err + } + + err = json.Unmarshal(response, &users) + if err != nil { + gitter.log(err) + return nil, err + } + return users, nil +} + +// GetRoom returns a room with the passed id +func (gitter *Gitter) GetRoom(roomID string) (*Room, error) { + + var room Room + response, err := gitter.get(gitter.config.apiBaseURL + "rooms/" + roomID) + if err != nil { + gitter.log(err) + return nil, err + } + + err = json.Unmarshal(response, &room) + if err != nil { + gitter.log(err) + return nil, err + } + + return &room, nil +} + +// GetMessages returns a list of messages in a room. +// Pagination is optional. You can pass nil or specific pagination params. +func (gitter *Gitter) GetMessages(roomID string, params *Pagination) ([]Message, error) { + + var messages []Message + url := gitter.config.apiBaseURL + "rooms/" + roomID + "/chatMessages" + if params != nil { + url += "?" + params.encode() + } + response, err := gitter.get(url) + if err != nil { + gitter.log(err) + return nil, err + } + + err = json.Unmarshal(response, &messages) + if err != nil { + gitter.log(err) + return nil, err + } + + return messages, nil +} + +// GetMessage returns a message in a room. +func (gitter *Gitter) GetMessage(roomID, messageID string) (*Message, error) { + + var message Message + response, err := gitter.get(gitter.config.apiBaseURL + "rooms/" + roomID + "/chatMessages/" + messageID) + if err != nil { + gitter.log(err) + return nil, err + } + + err = json.Unmarshal(response, &message) + if err != nil { + gitter.log(err) + return nil, err + } + + return &message, nil +} + +// SendMessage sends a message to a room +func (gitter *Gitter) SendMessage(roomID, text string) (*Message, error) { + + message := Message{Text: text} + body, _ := json.Marshal(message) + response, err := gitter.post(gitter.config.apiBaseURL+"rooms/"+roomID+"/chatMessages", body) + if err != nil { + gitter.log(err) + return nil, err + } + + err = json.Unmarshal(response, &message) + if err != nil { + gitter.log(err) + return nil, err + } + + return &message, nil +} + +// UpdateMessage updates a message in a room +func (gitter *Gitter) UpdateMessage(roomID, msgID, text string) (*Message, error) { + + message := Message{Text: text} + body, _ := json.Marshal(message) + response, err := gitter.put(gitter.config.apiBaseURL+"rooms/"+roomID+"/chatMessages/"+msgID, body) + if err != nil { + gitter.log(err) + return nil, err + } + + err = json.Unmarshal(response, &message) + if err != nil { + gitter.log(err) + return nil, err + } + + return &message, nil +} + +// JoinRoom joins a room +func (gitter *Gitter) JoinRoom(roomID, userID string) (*Room, error) { + + message := Room{ID: roomID} + body, _ := json.Marshal(message) + response, err := gitter.post(gitter.config.apiBaseURL+"user/"+userID+"/rooms", body) + + if err != nil { + gitter.log(err) + return nil, err + } + + var room Room + err = json.Unmarshal(response, &room) + if err != nil { + gitter.log(err) + return nil, err + } + + return &room, nil +} + +// LeaveRoom removes a user from the room +func (gitter *Gitter) LeaveRoom(roomID, userID string) error { + + _, err := gitter.delete(gitter.config.apiBaseURL + "rooms/" + roomID + "/users/" + userID) + if err != nil { + gitter.log(err) + return err + } + + return nil +} + +// SetDebug traces errors if it's set to true. +func (gitter *Gitter) SetDebug(debug bool, logWriter io.Writer) { + gitter.debug = debug + gitter.logWriter = logWriter +} + +// SearchRooms queries the Rooms resources of gitter API +func (gitter *Gitter) SearchRooms(room string) ([]Room, error) { + + var rooms struct { + Results []Room `json:"results"` + } + + response, err := gitter.get(gitter.config.apiBaseURL + "rooms?q=" + room) + + if err != nil { + gitter.log(err) + return nil, err + } + + err = json.Unmarshal(response, &rooms) + if err != nil { + gitter.log(err) + return nil, err + } + return rooms.Results, nil +} + +// GetRoomId returns the room ID of a given URI +func (gitter *Gitter) GetRoomId(uri string) (string, error) { + + rooms, err := gitter.SearchRooms(uri) + if err != nil { + gitter.log(err) + return "", err + } + + for _, element := range rooms { + if element.URI == uri { + return element.ID, nil + } + } + return "", APIError{What: "Room not found."} +} + +// Pagination params +type Pagination struct { + + // Skip n messages + Skip int + + // Get messages before beforeId + BeforeID string + + // Get messages after afterId + AfterID string + + // Maximum number of messages to return + Limit int + + // Search query + Query string +} + +func (messageParams *Pagination) encode() string { + values := url.Values{} + + if messageParams.AfterID != "" { + values.Add("afterId", messageParams.AfterID) + } + + if messageParams.BeforeID != "" { + values.Add("beforeId", messageParams.BeforeID) + } + + if messageParams.Skip > 0 { + values.Add("skip", strconv.Itoa(messageParams.Skip)) + } + + if messageParams.Limit > 0 { + values.Add("limit", strconv.Itoa(messageParams.Limit)) + } + + return values.Encode() +} + +func (gitter *Gitter) getResponse(url string, stream *Stream) (*http.Response, error) { + r, err := http.NewRequest("GET", url, nil) + if err != nil { + gitter.log(err) + return nil, err + } + r.Header.Set("Content-Type", "application/json") + r.Header.Set("Accept", "application/json") + r.Header.Set("Authorization", "Bearer "+gitter.config.token) + if stream != nil { + stream.streamConnection.request = r + } + response, err := gitter.config.client.Do(r) + if err != nil { + gitter.log(err) + return nil, err + } + return response, nil +} + +func (gitter *Gitter) get(url string) ([]byte, error) { + resp, err := gitter.getResponse(url, nil) + if err != nil { + gitter.log(err) + return nil, err + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + err = APIError{What: fmt.Sprintf("Status code: %v", resp.StatusCode)} + gitter.log(err) + return nil, err + } + + body, err := ioutil.ReadAll(resp.Body) + if err != nil { + gitter.log(err) + return nil, err + } + + return body, nil +} + +func (gitter *Gitter) post(url string, body []byte) ([]byte, error) { + r, err := http.NewRequest("POST", url, bytes.NewBuffer(body)) + if err != nil { + gitter.log(err) + return nil, err + } + + r.Header.Set("Content-Type", "application/json") + r.Header.Set("Accept", "application/json") + r.Header.Set("Authorization", "Bearer "+gitter.config.token) + + resp, err := gitter.config.client.Do(r) + if err != nil { + gitter.log(err) + return nil, err + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + err = APIError{What: fmt.Sprintf("Status code: %v", resp.StatusCode)} + gitter.log(err) + return nil, err + } + + result, err := ioutil.ReadAll(resp.Body) + if err != nil { + gitter.log(err) + return nil, err + } + + return result, nil +} + +func (gitter *Gitter) put(url string, body []byte) ([]byte, error) { + r, err := http.NewRequest("PUT", url, bytes.NewBuffer(body)) + if err != nil { + gitter.log(err) + return nil, err + } + + r.Header.Set("Content-Type", "application/json") + r.Header.Set("Accept", "application/json") + r.Header.Set("Authorization", "Bearer "+gitter.config.token) + + resp, err := gitter.config.client.Do(r) + if err != nil { + gitter.log(err) + return nil, err + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + err = APIError{What: fmt.Sprintf("Status code: %v", resp.StatusCode)} + gitter.log(err) + return nil, err + } + + result, err := ioutil.ReadAll(resp.Body) + if err != nil { + gitter.log(err) + return nil, err + } + + return result, nil +} + +func (gitter *Gitter) delete(url string) ([]byte, error) { + r, err := http.NewRequest("delete", url, nil) + if err != nil { + gitter.log(err) + return nil, err + } + + r.Header.Set("Content-Type", "application/json") + r.Header.Set("Accept", "application/json") + r.Header.Set("Authorization", "Bearer "+gitter.config.token) + + resp, err := gitter.config.client.Do(r) + if err != nil { + gitter.log(err) + return nil, err + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + err = APIError{What: fmt.Sprintf("Status code: %v", resp.StatusCode)} + gitter.log(err) + return nil, err + } + + result, err := ioutil.ReadAll(resp.Body) + if err != nil { + gitter.log(err) + return nil, err + } + + return result, nil +} + +func (gitter *Gitter) log(a interface{}) { + if gitter.debug { + log.Println(a) + if gitter.logWriter != nil { + timestamp := time.Now().Format(time.RFC3339) + msg := fmt.Sprintf("%v: %v", timestamp, a) + fmt.Fprintln(gitter.logWriter, msg) + } + } +} + +// APIError holds data of errors returned from the API. +type APIError struct { + What string +} + +func (e APIError) Error() string { + return fmt.Sprintf("%v", e.What) +} diff --git a/vendor/github.com/42wim/go-gitter/model.go b/vendor/github.com/42wim/go-gitter/model.go new file mode 100644 index 00000000..7a3d0729 --- /dev/null +++ b/vendor/github.com/42wim/go-gitter/model.go @@ -0,0 +1,142 @@ +package gitter + +import "time" + +// A Room in Gitter can represent a GitHub Organization, a GitHub Repository, a Gitter Channel or a One-to-one conversation. +// In the case of the Organizations and Repositories, the access control policies are inherited from GitHub. +type Room struct { + + // Room ID + ID string `json:"id"` + + // Room name + Name string `json:"name"` + + // Room topic. (default: GitHub repo description) + Topic string `json:"topic"` + + // Room URI on Gitter + URI string `json:"uri"` + + // Indicates if the room is a one-to-one chat + OneToOne bool `json:"oneToOne"` + + // Count of users in the room + UserCount int `json:"userCount"` + + // Number of unread messages for the current user + UnreadItems int `json:"unreadItems"` + + // Number of unread mentions for the current user + Mentions int `json:"mentions"` + + // Last time the current user accessed the room in ISO format + LastAccessTime time.Time `json:"lastAccessTime"` + + // Indicates if the current user has disabled notifications + Lurk bool `json:"lurk"` + + // Path to the room on gitter + URL string `json:"url"` + + // Type of the room + // - ORG: A room that represents a GitHub Organization. + // - REPO: A room that represents a GitHub Repository. + // - ONETOONE: A one-to-one chat. + // - ORG_CHANNEL: A Gitter channel nested under a GitHub Organization. + // - REPO_CHANNEL A Gitter channel nested under a GitHub Repository. + // - USER_CHANNEL A Gitter channel nested under a GitHub User. + GithubType string `json:"githubType"` + + // Tags that define the room + Tags []string `json:"tags"` + + RoomMember bool `json:"roomMember"` + + // Room version. + Version int `json:"v"` +} + +type User struct { + + // Gitter User ID + ID string `json:"id"` + + // Gitter/GitHub username + Username string `json:"username"` + + // Gitter/GitHub user real name + DisplayName string `json:"displayName"` + + // Path to the user on Gitter + URL string `json:"url"` + + // User avatar URI (small) + AvatarURLSmall string `json:"avatarUrlSmall"` + + // User avatar URI (medium) + AvatarURLMedium string `json:"avatarUrlMedium"` +} + +type Message struct { + + // ID of the message + ID string `json:"id"` + + // Original message in plain-text/markdown + Text string `json:"text"` + + // HTML formatted message + HTML string `json:"html"` + + // ISO formatted date of the message + Sent time.Time `json:"sent"` + + // ISO formatted date of the message if edited + EditedAt time.Time `json:"editedAt"` + + // User that sent the message + From User `json:"fromUser"` + + // Boolean that indicates if the current user has read the message. + Unread bool `json:"unread"` + + // Number of users that have read the message + ReadBy int `json:"readBy"` + + // List of URLs present in the message + Urls []URL `json:"urls"` + + // List of @Mentions in the message + Mentions []Mention `json:"mentions"` + + // List of #Issues referenced in the message + Issues []Issue `json:"issues"` + + // Version + Version int `json:"v"` +} + +// Mention holds data about mentioned user in the message +type Mention struct { + + // User's username + ScreenName string `json:"screenName"` + + // Gitter User ID + UserID string `json:"userID"` +} + +// Issue references issue in the message +type Issue struct { + + // Issue number + Number string `json:"number"` +} + +// URL presented in the message +type URL struct { + + // URL + URL string `json:"url"` +} diff --git a/vendor/github.com/42wim/go-gitter/stream.go b/vendor/github.com/42wim/go-gitter/stream.go new file mode 100644 index 00000000..1c26ebeb --- /dev/null +++ b/vendor/github.com/42wim/go-gitter/stream.go @@ -0,0 +1,217 @@ +package gitter + +import ( + "bufio" + "encoding/json" + "fmt" + "net/http" + "time" + + "github.com/mreiferson/go-httpclient" +) + +var defaultConnectionWaitTime time.Duration = 3000 // millis +var defaultConnectionMaxRetries = 5 + +// Stream initialize stream +func (gitter *Gitter) Stream(roomID string) *Stream { + return &Stream{ + url: streamBaseURL + "rooms/" + roomID + "/chatMessages", + Event: make(chan Event), + gitter: gitter, + streamConnection: gitter.newStreamConnection( + defaultConnectionWaitTime, + defaultConnectionMaxRetries), + } +} + +// Implemented to conform with https://developer.gitter.im/docs/streaming-api +func (gitter *Gitter) Listen(stream *Stream) { + + defer stream.destroy() + + var reader *bufio.Reader + var gitterMessage Message + lastKeepalive := time.Now().Unix() + + // connect + stream.connect() + +Loop: + for { + + // if closed then stop trying + if stream.isClosed() { + stream.Event <- Event{ + Data: &GitterConnectionClosed{}, + } + break Loop + } + + resp := stream.getResponse() + if resp.StatusCode != 200 { + gitter.log(fmt.Sprintf("Unexpected response code %v", resp.StatusCode)) + continue + } + + //"The JSON stream returns messages as JSON objects that are delimited by carriage return (\r)" <- Not true crap it's (\n) only + reader = bufio.NewReader(resp.Body) + line, err := reader.ReadBytes('\n') + if err != nil { + gitter.log("ReadBytes error: " + err.Error()) + stream.connect() + continue + } + + //Check if the line only consists of whitespace + onlyWhitespace := true + for _, b := range line { + if b != ' ' && b != '\t' && b != '\r' && b != '\n' { + onlyWhitespace = false + } + } + + if onlyWhitespace { + //"Parsers must be tolerant of occasional extra newline characters placed between messages." + currentKeepalive := time.Now().Unix() //interesting behavior of 100+ keepalives per seconds was observed + if currentKeepalive-lastKeepalive > 10 { + lastKeepalive = currentKeepalive + gitter.log("Keepalive was received") + } + continue + } else if stream.isClosed() { + gitter.log("Stream closed") + continue + } + + // unmarshal the streamed data + err = json.Unmarshal(line, &gitterMessage) + if err != nil { + gitter.log("JSON Unmarshal error: " + err.Error()) + continue + } + + // we are here, then we got the good message. pipe it forward. + stream.Event <- Event{ + Data: &MessageReceived{ + Message: gitterMessage, + }, + } + } + + gitter.log("Listening was completed") +} + +// Stream holds stream data. +type Stream struct { + url string + Event chan Event + streamConnection *streamConnection + gitter *Gitter +} + +func (stream *Stream) destroy() { + close(stream.Event) + stream.streamConnection.currentRetries = 0 +} + +type Event struct { + Data interface{} +} + +type GitterConnectionClosed struct { +} + +type MessageReceived struct { + Message Message +} + +// connect and try to reconnect with +func (stream *Stream) connect() { + + if stream.streamConnection.retries == stream.streamConnection.currentRetries { + stream.Close() + stream.gitter.log("Number of retries exceeded the max retries number, we are done here") + return + } + + res, err := stream.gitter.getResponse(stream.url, stream) + if err != nil || res.StatusCode != 200 { + stream.gitter.log("Failed to get response, trying reconnect") + if res != nil { + stream.gitter.log(fmt.Sprintf("Status code: %v", res.StatusCode)) + } + stream.gitter.log(err) + + // sleep and wait + stream.streamConnection.currentRetries++ + time.Sleep(time.Millisecond * stream.streamConnection.wait * time.Duration(stream.streamConnection.currentRetries)) + + // connect again + stream.Close() + stream.connect() + } else { + stream.gitter.log("Response was received") + stream.streamConnection.currentRetries = 0 + stream.streamConnection.closed = false + stream.streamConnection.response = res + } +} + +type streamConnection struct { + + // connection was closed + closed bool + + // wait time till next try + wait time.Duration + + // max tries to recover + retries int + + // current streamed response + response *http.Response + + // current request + request *http.Request + + // current status + currentRetries int +} + +// Close the stream connection and stop receiving streamed data +func (stream *Stream) Close() { + conn := stream.streamConnection + conn.closed = true + if conn.response != nil { + stream.gitter.log("Stream connection close response") + defer conn.response.Body.Close() + } + if conn.request != nil { + stream.gitter.log("Stream connection close request") + switch transport := stream.gitter.config.client.Transport.(type) { + case *httpclient.Transport: + transport.CancelRequest(conn.request) + default: + } + } +} + +func (stream *Stream) isClosed() bool { + return stream.streamConnection.closed +} + +func (stream *Stream) getResponse() *http.Response { + return stream.streamConnection.response +} + +// Optional, set stream connection properties +// wait - time in milliseconds of waiting between reconnections. Will grow exponentially. +// retries - number of reconnections retries before dropping the stream. +func (gitter *Gitter) newStreamConnection(wait time.Duration, retries int) *streamConnection { + return &streamConnection{ + closed: true, + wait: wait, + retries: retries, + } +} diff --git a/vendor/github.com/42wim/go-gitter/test_utils.go b/vendor/github.com/42wim/go-gitter/test_utils.go new file mode 100644 index 00000000..6703da2e --- /dev/null +++ b/vendor/github.com/42wim/go-gitter/test_utils.go @@ -0,0 +1,30 @@ +package gitter + +import ( + "net/http" + "net/http/httptest" + "net/url" +) + +var ( + mux *http.ServeMux + gitter *Gitter + server *httptest.Server +) + +func setup() { + mux = http.NewServeMux() + server = httptest.NewServer(mux) + + gitter = New("abc") + + // Fake the API and Stream base URLs by using the test + // server URL instead. + url, _ := url.Parse(server.URL) + gitter.config.apiBaseURL = url.String() + "/" + gitter.config.streamBaseURL = url.String() + "/" +} + +func teardown() { + server.Close() +} -- cgit v1.2.3