Merge pull request #69 from velour/fix_replay

Fix replay

bot/bot.go

@@ -7,11 +7,9 @@ import (
 	"html/template"
 	"log"
 	"net/http"
-	"regexp"
 	"strings"
 
 	"github.com/jmoiron/sqlx"
-	"github.com/mattn/go-sqlite3"
 	"github.com/velour/catbase/bot/msg"
 	"github.com/velour/catbase/bot/msglog"
 	"github.com/velour/catbase/bot/user"
@@ -54,25 +52,8 @@ type Variable struct {
 	Variable, Value string
 }
 
-func init() {
-	regex := func(re, s string) (bool, error) {
-		return regexp.MatchString(re, s)
-	}
-	sql.Register("sqlite3_custom",
-		&sqlite3.SQLiteDriver{
-			ConnectHook: func(conn *sqlite3.SQLiteConn) error {
-				return conn.RegisterFunc("REGEXP", regex, true)
-			},
-		})
-}
-
 // Newbot creates a bot for a given connection and set of handlers.
 func New(config *config.Config, connector Connector) Bot {
-	sqlDB, err := sqlx.Open("sqlite3_custom", config.DB.File)
-	if err != nil {
-		log.Fatal(err)
-	}
-
 	logIn := make(chan msg.Message)
 	logOut := make(chan msg.Messages)
 
@@ -91,7 +72,7 @@ func New(config *config.Config, connector Connector) Bot {
 		conn:           connector,
 		users:          users,
 		me:             users[0],
-		db:             sqlDB,
+		db:             config.DBConn,
 		logIn:          logIn,
 		logOut:         logOut,
 		version:        config.Version,

config/config.go

@@ -2,13 +2,23 @@
 
 package config
 
-import "encoding/json"
+import (
-import "fmt"
+	"database/sql"
-import "io/ioutil"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"regexp"
+
+	"github.com/jmoiron/sqlx"
+	sqlite3 "github.com/mattn/go-sqlite3"
+)
 
 // Config stores any system-wide startup information that cannot be easily configured via
 // the database
 type Config struct {
+	DBConn *sqlx.DB
+
 	DB struct {
 		File   string
 		Name   string
@@ -81,6 +91,18 @@ type Config struct {
 	}
 }
 
+func init() {
+	regex := func(re, s string) (bool, error) {
+		return regexp.MatchString(re, s)
+	}
+	sql.Register("sqlite3_custom",
+		&sqlite3.SQLiteDriver{
+			ConnectHook: func(conn *sqlite3.SQLiteConn) error {
+				return conn.RegisterFunc("REGEXP", regex, true)
+			},
+		})
+}
+
 // Readconfig loads the config data out of a JSON file located in cfile
 func Readconfig(version, cfile string) *Config {
 	fmt.Printf("Using %s as config file.\n", cfile)
@@ -102,5 +124,11 @@ func Readconfig(version, cfile string) *Config {
 
 	fmt.Printf("godeepintir version %s running.\n", c.Version)
 
+	sqlDB, err := sqlx.Open("sqlite3_custom", c.DB.File)
+	if err != nil {
+		log.Fatal(err)
+	}
+	c.DBConn = sqlDB
+
 	return &c
 }

slack/slack.go

@@ -32,6 +32,8 @@ type Slack struct {
 	id  string
 	ws  *websocket.Conn
 
+	lastRecieved time.Time
+
 	users map[string]string
 
 	emoji map[string]string
@@ -50,29 +52,82 @@ type slackUserInfoResp struct {
 	} `json:"user"`
 }
 
+type slackChannelListItem struct {
+	ID             string   `json:"id"`
+	Name           string   `json:"name"`
+	IsChannel      bool     `json:"is_channel"`
+	Created        int      `json:"created"`
+	Creator        string   `json:"creator"`
+	IsArchived     bool     `json:"is_archived"`
+	IsGeneral      bool     `json:"is_general"`
+	NameNormalized string   `json:"name_normalized"`
+	IsShared       bool     `json:"is_shared"`
+	IsOrgShared    bool     `json:"is_org_shared"`
+	IsMember       bool     `json:"is_member"`
+	Members        []string `json:"members"`
+	Topic          struct {
+		Value   string `json:"value"`
+		Creator string `json:"creator"`
+		LastSet int    `json:"last_set"`
+	} `json:"topic"`
+	Purpose struct {
+		Value   string `json:"value"`
+		Creator string `json:"creator"`
+		LastSet int    `json:"last_set"`
+	} `json:"purpose"`
+	PreviousNames []interface{} `json:"previous_names"`
+	NumMembers    int           `json:"num_members"`
+}
+
+type slackChannelListResp struct {
+	Ok       bool                   `json:"ok"`
+	Channels []slackChannelListItem `json:"channels"`
+}
+
 type slackChannelInfoResp struct {
 	Ok      bool `json:"ok"`
 	Channel struct {
-		Id   string `json:"id"`
+		ID             string `json:"id"`
 		Name           string `json:"name"`
-
+		IsChannel      bool   `json:"is_channel"`
-		Created int64  `json:"created"`
+		Created        int    `json:"created"`
 		Creator        string `json:"creator"`
-
+		IsArchived     bool   `json:"is_archived"`
+		IsGeneral      bool   `json:"is_general"`
+		NameNormalized string `json:"name_normalized"`
+		IsReadOnly     bool   `json:"is_read_only"`
+		IsShared       bool   `json:"is_shared"`
+		IsOrgShared    bool   `json:"is_org_shared"`
+		IsMember       bool   `json:"is_member"`
+		LastRead       string `json:"last_read"`
+		Latest         struct {
+			Type string `json:"type"`
+			User string `json:"user"`
+			Text string `json:"text"`
+			Ts   string `json:"ts"`
+		} `json:"latest"`
+		UnreadCount        int      `json:"unread_count"`
+		UnreadCountDisplay int      `json:"unread_count_display"`
 		Members            []string `json:"members"`
-
 		Topic              struct {
 			Value   string `json:"value"`
 			Creator string `json:"creator"`
 			LastSet int64  `json:"last_set"`
 		} `json:"topic"`
+		Purpose struct {
+			Value   string `json:"value"`
+			Creator string `json:"creator"`
+			LastSet int    `json:"last_set"`
+		} `json:"purpose"`
+		PreviousNames []string `json:"previous_names"`
 	} `json:"channel"`
 }
 
 type slackMessage struct {
-	Id       uint64 `json:"id"`
+	ID       uint64 `json:"id"`
 	Type     string `json:"type"`
 	SubType  string `json:"subtype"`
+	Hidden   bool   `json:"hidden"`
 	Channel  string `json:"channel"`
 	Text     string `json:"text"`
 	User     string `json:"user"`
@@ -93,15 +148,16 @@ type slackReaction struct {
 type rtmStart struct {
 	Ok    bool   `json:"ok"`
 	Error string `json:"error"`
-	Url   string `json:"url"`
+	URL   string `json:"url"`
 	Self  struct {
-		Id string `json:"id"`
+		ID string `json:"id"`
 	} `json:"self"`
 }
 
 func New(c *config.Config) *Slack {
 	return &Slack{
 		config:       c,
+		lastRecieved: time.Now(),
 		users:        make(map[string]string),
 		emoji:        make(map[string]string),
 	}
@@ -117,7 +173,7 @@ func (s *Slack) RegisterMessageReceived(f func(msg.Message)) {
 
 func (s *Slack) SendMessageType(channel, messageType, subType, message string) error {
 	m := slackMessage{
-		Id:      atomic.AddUint64(&idCounter, 1),
+		ID:      atomic.AddUint64(&idCounter, 1),
 		Type:    messageType,
 		SubType: subType,
 		Channel: channel,
@@ -193,11 +249,18 @@ func (s *Slack) receiveMessage() (slackMessage, error) {
 		log.Println("Error decoding WS message")
 		return m, err
 	}
-	log.Printf("Raw response from Slack: %s", msg)
 	err2 := json.Unmarshal(msg, &m)
 	return m, err2
 }
 
+// I think it's horseshit that I have to do this
+func slackTStoTime(t string) time.Time {
+	ts := strings.Split(t, ".")
+	sec, _ := strconv.ParseInt(ts[0], 10, 64)
+	nsec, _ := strconv.ParseInt(ts[1], 10, 64)
+	return time.Unix(sec, nsec)
+}
+
 func (s *Slack) Serve() {
 	s.connect()
 	s.populateEmojiList()
@@ -211,7 +274,17 @@ func (s *Slack) Serve() {
 		}
 		switch msg.Type {
 		case "message":
+			if !msg.Hidden {
+				m := s.buildMessage(msg)
+				if m.Time.Before(s.lastRecieved) {
+					log.Printf("Ignoring message: %+v\nlastRecieved: %v msg: %v", msg.ID, s.lastRecieved, m.Time)
+				} else {
+					s.lastRecieved = m.Time
 					s.messageReceived(s.buildMessage(msg))
+				}
+			} else {
+				log.Printf("THAT MESSAGE WAS HIDDEN: %+v", msg.ID)
+			}
 		case "error":
 			log.Printf("Slack error, code: %d, message: %s", msg.Error.Code, msg.Error.Msg)
 		case "": // what even is this?
@@ -219,7 +292,9 @@ func (s *Slack) Serve() {
 		case "presence_change":
 		case "user_typing":
 		case "reconnect_url":
+		case "desktop_notification":
 			// squeltch this stuff
+			continue
 		default:
 			log.Printf("Unhandled Slack message type: '%s'", msg.Type)
 		}
@@ -230,7 +305,6 @@ var urlDetector = regexp.MustCompile(`<(.+)://([^|^>]+).*>`)
 
 // Convert a slackMessage to a msg.Message
 func (s *Slack) buildMessage(m slackMessage) msg.Message {
-	log.Printf("DEBUG: msg: %#v", m)
 	text := html.UnescapeString(m.Text)
 
 	// remove <> from URLs, URLs may also be <url|description>
@@ -248,11 +322,7 @@ func (s *Slack) buildMessage(m slackMessage) msg.Message {
 		u = m.Username
 	}
 
-	// I think it's horseshit that I have to do this
+	tstamp := slackTStoTime(m.Ts)
-	ts := strings.Split(m.Ts, ".")
-	sec, _ := strconv.ParseInt(ts[0], 10, 64)
-	nsec, _ := strconv.ParseInt(ts[1], 10, 64)
-	tstamp := time.Unix(sec, nsec)
 
 	return msg.Message{
 		User: &user.User{
@@ -264,7 +334,7 @@ func (s *Slack) buildMessage(m slackMessage) msg.Message {
 		Channel: m.Channel,
 		Command: isCmd,
 		Action:  isAction,
-		Host:    string(m.Id),
+		Host:    string(m.ID),
 		Time:    tstamp,
 		AdditionalData: map[string]string{
 			"RAW_SLACK_TIMESTAMP": m.Ts,
@@ -272,9 +342,94 @@ func (s *Slack) buildMessage(m slackMessage) msg.Message {
 	}
 }
 
+// markAllChannelsRead gets a list of all channels and marks each as read
+func (s *Slack) markAllChannelsRead() {
+	chs := s.getAllChannels()
+	log.Printf("Got list of channels to mark read: %+v", chs)
+	for _, ch := range chs {
+		s.markChannelAsRead(ch.ID)
+	}
+	log.Printf("Finished marking channels read")
+}
+
+// getAllChannels returns info for all channels joined
+func (s *Slack) getAllChannels() []slackChannelListItem {
+	u := s.url + "channels.list"
+	resp, err := http.PostForm(u,
+		url.Values{"token": {s.config.Slack.Token}})
+	if err != nil {
+		log.Printf("Error posting user info request: %s",
+			err)
+		return nil
+	}
+	if resp.StatusCode != 200 {
+		log.Printf("Error posting user info request: %d",
+			resp.StatusCode)
+		return nil
+	}
+	defer resp.Body.Close()
+	var chanInfo slackChannelListResp
+	err = json.NewDecoder(resp.Body).Decode(&chanInfo)
+	if err != nil || !chanInfo.Ok {
+		log.Println("Error decoding response: ", err)
+		return nil
+	}
+	return chanInfo.Channels
+}
+
+// markAsRead marks a channel read
+func (s *Slack) markChannelAsRead(slackChanId string) error {
+	u := s.url + "channels.info"
+	resp, err := http.PostForm(u,
+		url.Values{"token": {s.config.Slack.Token}, "channel": {slackChanId}})
+	if err != nil {
+		log.Printf("Error posting user info request: %s",
+			err)
+		return err
+	}
+	if resp.StatusCode != 200 {
+		log.Printf("Error posting user info request: %d",
+			resp.StatusCode)
+		return err
+	}
+	defer resp.Body.Close()
+	var chanInfo slackChannelInfoResp
+	err = json.NewDecoder(resp.Body).Decode(&chanInfo)
+	log.Printf("%+v, %+v", err, chanInfo)
+	if err != nil || !chanInfo.Ok {
+		log.Println("Error decoding response: ", err)
+		return err
+	}
+
+	u = s.url + "channels.mark"
+	resp, err = http.PostForm(u,
+		url.Values{"token": {s.config.Slack.Token}, "channel": {slackChanId}, "ts": {chanInfo.Channel.Latest.Ts}})
+	if err != nil {
+		log.Printf("Error posting user info request: %s",
+			err)
+		return err
+	}
+	if resp.StatusCode != 200 {
+		log.Printf("Error posting user info request: %d",
+			resp.StatusCode)
+		return err
+	}
+	defer resp.Body.Close()
+	var markInfo map[string]interface{}
+	err = json.NewDecoder(resp.Body).Decode(&markInfo)
+	log.Printf("%+v, %+v", err, markInfo)
+	if err != nil {
+		log.Println("Error decoding response: ", err)
+		return err
+	}
+
+	log.Printf("Marked %s as read", slackChanId)
+	return nil
+}
+
 func (s *Slack) connect() {
 	token := s.config.Slack.Token
-	url := fmt.Sprintf("https://slack.com/api/rtm.start?token=%s", token)
+	url := fmt.Sprintf("https://slack.com/api/rtm.connect?token=%s", token)
 	resp, err := http.Get(url)
 	if err != nil {
 		return
@@ -298,9 +453,11 @@ func (s *Slack) connect() {
 	}
 
 	s.url = "https://slack.com/api/"
-	s.id = rtm.Self.Id
+	s.id = rtm.Self.ID
 
-	s.ws, err = websocket.Dial(rtm.Url, "", s.url)
+	s.markAllChannelsRead()
+
+	s.ws, err = websocket.Dial(rtm.URL, "", s.url)
 	if err != nil {
 		log.Fatal(err)
 	}