Update go-nc-talk (nctalk) (#1333)

Signed-off-by: Gary Kim <gary@garykim.dev>

10 files changed, 87 insertions, 45 deletions

diff --git a/bridge/nctalk/nctalk.go b/bridge/nctalk/nctalk.go
index 6af819af..2f12e4e2 100644
--- a/bridge/nctalk/nctalk.go
+++ b/bridge/nctalk/nctalk.go
@@ -83,6 +83,13 @@ func (b *Btalk) JoinChannel(channel config.ChannelInfo) error {
 	go func() {
 		for msg := range c {
 			msg := msg
+
+			if msg.Error != nil {
+				b.Log.Errorf("Fatal message poll error: %s\n", msg.Error)
+
+				return
+			}
+
 			// ignore messages that are one of the following
 			// * not a message from a user
 			// * from ourselves
diff --git a/go.mod b/go.mod
index bc2f7dfa..24abdd5f 100644
--- a/go.mod
+++ b/go.mod
@@ -49,7 +49,7 @@ require (
 	github.com/zfjagann/golang-ring v0.0.0-20190304061218-d34796e0a6c2
 	golang.org/x/image v0.0.0-20200927104501-e162460cd6b5
 	golang.org/x/oauth2 v0.0.0-20201203001011-0b49973bad19
-	gomod.garykim.dev/nc-talk v0.1.6
+	gomod.garykim.dev/nc-talk v0.1.7
 	gopkg.in/olahol/melody.v1 v1.0.0-20170518105555-d52139073376
 	layeh.com/gumble v0.0.0-20200818122324-146f9205029b
 )
diff --git a/go.sum b/go.sum
index b824aca6..7af5bf9a 100644
--- a/go.sum
+++ b/go.sum
@@ -581,8 +581,8 @@ github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJ
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
-github.com/monaco-io/request v1.0.4 h1:AbogA+IvPOWqyGZIFU7kSb8YS2Jv5Dnl5ncMj8cQV+o=
-github.com/monaco-io/request v1.0.4/go.mod h1:EmggwHktBsbJmCgwZXqy7o0H1NNsAstQBWZrFVd3xtQ=
+github.com/monaco-io/request v1.0.5 h1:QAJb5m1pCPZUGv3zzTZn7GlQI3q+uJWi7fH9QxDGbm4=
+github.com/monaco-io/request v1.0.5/go.mod h1:EmggwHktBsbJmCgwZXqy7o0H1NNsAstQBWZrFVd3xtQ=
 github.com/moul/http2curl v1.0.0/go.mod h1:8UbvGypXm98wA/IqH45anm5Y2Z6ep6O31QGOAZ3H0fQ=
 github.com/mreiferson/go-httpclient v0.0.0-20160630210159-31f0106b4474 h1:oKIteTqeSpenyTrOVj5zkiyCaflLa8B+CD0324otT+o=
 github.com/mreiferson/go-httpclient v0.0.0-20160630210159-31f0106b4474/go.mod h1:OQA4XLvDbMgS8P0CevmM4m9Q3Jq4phKUzcocxuGJ5m8=
@@ -1208,8 +1208,8 @@ golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IV
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-gomod.garykim.dev/nc-talk v0.1.6 h1:ZanTsFiAYKwuEJkV5GjMHop5dEGuCNzEDi4kWh/aqYg=
-gomod.garykim.dev/nc-talk v0.1.6/go.mod h1:zKg8yxCk2KaTy6aPDEfRac0Jik72czX+nRsG8CZuhtc=
+gomod.garykim.dev/nc-talk v0.1.7 h1:G2qsiRcyaj5FEADQlulsBAFJHs27tPmH9VtKK+at9SM=
+gomod.garykim.dev/nc-talk v0.1.7/go.mod h1:DNucAJ6zeaumBEwV5NiYk+Eea8Ca+Q5f+plhz9F7d58=
 google.golang.org/api v0.0.0-20180910000450-7ca32eb868bf/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
 google.golang.org/api v0.0.0-20181030000543-1d582fd0359e/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
 google.golang.org/api v0.0.0-20181220000619-583d854617af/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
diff --git a/vendor/github.com/monaco-io/request/build.go b/vendor/github.com/monaco-io/request/build.go
index c2b1287b..56323d16 100644
--- a/vendor/github.com/monaco-io/request/build.go
+++ b/vendor/github.com/monaco-io/request/build.go
@@ -14,17 +14,18 @@ func (c *Client) buildRequest() (err error) {
 		return
 	}
 
-	c.transport = &http.Transport{}
-
 	c.applyHTTPHeader()
 	c.applyBasicAuth()
 	c.applyClient()
 	c.applyTimeout()
 	c.applyCookies()
+	// Apply transport needs to be called before TLSConfig as TLSConfig modifies
+	// the http transport
+	c.applyTransport()
 	c.applyTLSConfig()
 	err = c.applyProxy()
 
-	c.client.Transport = c.transport
+	c.client.Transport = c.Transport
 	return
 }
 
@@ -84,15 +85,20 @@ func (c *Client) applyProxy() (err error) {
 		if proxy, err = url.Parse(c.ProxyURL); err != nil {
 			return
 		} else if proxy != nil {
-			c.transport.Proxy = http.ProxyURL(proxy)
+			c.Transport.Proxy = http.ProxyURL(proxy)
 		}
 	}
 	return
 }
 
 func (c *Client) applyTLSConfig() {
-	// &tls.Config{InsecureSkipVerify: true}
 	if c.TLSConfig != nil {
-		c.transport.TLSClientConfig = c.TLSConfig
+		c.Transport.TLSClientConfig = c.TLSConfig
+	}
+}
+
+func (c *Client) applyTransport() {
+	if c.Transport == nil {
+		c.Transport = &http.Transport{}
 	}
 }
diff --git a/vendor/github.com/monaco-io/request/model.go b/vendor/github.com/monaco-io/request/model.go
index 56016477..2a3041e3 100644
--- a/vendor/github.com/monaco-io/request/model.go
+++ b/vendor/github.com/monaco-io/request/model.go
@@ -39,12 +39,12 @@ type Client struct {
 	ContentType ContentType
 	Cookies     []*http.Cookie
 	TLSConfig   *tls.Config
+	Transport   *http.Transport
 
 	// private
 	client     *http.Client
 	requestURL requestURL
 	req        *http.Request
-	transport  *http.Transport
 }
 
 // BasicAuth Add Username:Password as Basic Auth
diff --git a/vendor/gomod.garykim.dev/nc-talk/constants/constants.go b/vendor/gomod.garykim.dev/nc-talk/constants/constants.go
index c70e4daa..44473546 100644
--- a/vendor/gomod.garykim.dev/nc-talk/constants/constants.go
+++ b/vendor/gomod.garykim.dev/nc-talk/constants/constants.go
@@ -21,5 +21,5 @@ const (
 
 // RemoteDavEndpoint returns the endpoint for the Dav API for Nextcloud
 func RemoteDavEndpoint(username string, davType string) string {
-	return "/remote.php/dav/" + username + "/" + davType + "/"
+	return "/remote.php/dav/" + davType + "/" + username + "/"
 }
diff --git a/vendor/gomod.garykim.dev/nc-talk/ocs/message.go b/vendor/gomod.garykim.dev/nc-talk/ocs/message.go
index 9de28b47..d4766006 100644
--- a/vendor/gomod.garykim.dev/nc-talk/ocs/message.go
+++ b/vendor/gomod.garykim.dev/nc-talk/ocs/message.go
@@ -43,7 +43,10 @@ const (
 )
 
 // TalkRoomMessageData describes the data part of a ocs response for a Talk room message
+//
+// Error will be set if a message request ran into an error.
 type TalkRoomMessageData struct {
+	Error             error                       `json:"-"`
 	Message           string                      `json:"message"`
 	ID                int                         `json:"id"`
 	ActorType         ActorType                   `json:"actorType"`
diff --git a/vendor/gomod.garykim.dev/nc-talk/room/room.go b/vendor/gomod.garykim.dev/nc-talk/room/room.go
index b53b01fc..1ee73740 100644
--- a/vendor/gomod.garykim.dev/nc-talk/room/room.go
+++ b/vendor/gomod.garykim.dev/nc-talk/room/room.go
@@ -33,10 +33,14 @@ var (
 	ErrEmptyToken = errors.New("given an empty token")
 	// ErrRoomNotFound is returned when a room with the given token could not be found
 	ErrRoomNotFound = errors.New("room could not be found")
+	// ErrUnauthorized is returned when the room could not be accessed due to being unauthorized
+	ErrUnauthorized = errors.New("unauthorized error when accessing room")
 	// ErrNotModeratorInLobby is returned when the room is in lobby mode but the user is not a moderator
 	ErrNotModeratorInLobby = errors.New("room is in lobby mode but user is not a moderator")
 	// ErrUnexpectedReturnCode is returned when the server did not respond with an expected return code
 	ErrUnexpectedReturnCode = errors.New("unexpected return code")
+	// ErrTooManyRequests is returned if the server returns a 429
+	ErrTooManyRequests = errors.New("too many requests")
 )
 
 // TalkRoom represents a room in Nextcloud Talk
@@ -62,7 +66,7 @@ func NewTalkRoom(tuser *user.TalkUser, token string) (*TalkRoom, error) {
 
 // SendMessage sends a message in the Talk room
 func (t *TalkRoom) SendMessage(msg string) (*ocs.TalkRoomMessageData, error) {
-	url := t.User.NextcloudURL + constants.BaseEndpoint + "/chat/" + t.Token
+	url := t.User.NextcloudURL + constants.BaseEndpoint + "chat/" + t.Token
 	requestParams := map[string]string{
 		"message": msg,
 	}
@@ -93,7 +97,7 @@ func (t *TalkRoom) ReceiveMessages(ctx context.Context) (chan ocs.TalkRoomMessag
 	if err != nil {
 		return nil, err
 	}
-	url := t.User.NextcloudURL + constants.BaseEndpoint + "/chat/" + t.Token
+	url := t.User.NextcloudURL + constants.BaseEndpoint + "chat/" + t.Token
 	requestParam := map[string]string{
 		"lookIntoFuture":   "1",
 		"includeLastKnown": "0",
@@ -127,6 +131,24 @@ func (t *TalkRoom) ReceiveMessages(ctx context.Context) (chan ocs.TalkRoomMessag
 			if err != nil {
 				continue
 			}
+
+			// If it seems that we no longer have access to the chat for one reason or another, stop the goroutine and set error in the next return.
+			if res.StatusCode == 404 {
+				_ = res.Body.Close()
+				c <- ocs.TalkRoomMessageData{Error: ErrRoomNotFound}
+				return
+			}
+			if res.StatusCode == 401 {
+				_ = res.Body.Close()
+				c <- ocs.TalkRoomMessageData{Error: ErrUnauthorized}
+				return
+			}
+			if res.StatusCode == 429 {
+				_ = res.Body.Close()
+				c <- ocs.TalkRoomMessageData{Error: ErrTooManyRequests}
+				return
+			}
+
 			if res.StatusCode == 200 {
 				lastKnown = res.Header.Get("X-Chat-Last-Given")
 				data, err := ioutil.ReadAll(res.Body)
@@ -154,7 +176,7 @@ func (t *TalkRoom) TestConnection() error {
 	if t.Token == "" {
 		return ErrEmptyToken
 	}
-	url := t.User.NextcloudURL + constants.BaseEndpoint + "/chat/" + t.Token
+	url := t.User.NextcloudURL + constants.BaseEndpoint + "chat/" + t.Token
 	requestParam := map[string]string{
 		"lookIntoFuture":   "0",
 		"includeLastKnown": "0",
diff --git a/vendor/gomod.garykim.dev/nc-talk/user/user.go b/vendor/gomod.garykim.dev/nc-talk/user/user.go
index 08c01e33..2b42dacf 100644
--- a/vendor/gomod.garykim.dev/nc-talk/user/user.go
+++ b/vendor/gomod.garykim.dev/nc-talk/user/user.go
@@ -87,38 +87,38 @@ type Capabilities struct {
 
 // RoomInfo contains information about a room
 type RoomInfo struct {
-	Token                 string                  `json:"token"`
-	Name                  string                  `json:"name"`
-	DisplayName           string                  `json:"displayName"`
-	SessionID             string                  `json:"sessionId"`
-	ObjectType            string                  `json:"objectType"`
-	ObjectID              string                  `json:"objectId"`
-	Type                  int                     `json:"type"`
-	ParticipantType       int                     `json:"participantType"`
-	ParticipantFlags      int                     `json:"participantFlags"`
-	ReadOnly              int                     `json:"readOnly"`
-	LastPing              int                     `json:"lastPing"`
-	LastActivity          int                     `json:"lastActivity"`
-	NotificationLevel     int                     `json:"notificationLevel"`
-	LobbyState            int                     `json:"lobbyState"`
-	LobbyTimer            int                     `json:"lobbyTimer"`
-	UnreadMessages        int                     `json:"unreadMessages"`
-	LastReadMessage       int                     `json:"lastReadMessage"`
-	HasPassword           bool                    `json:"hasPassword"`
-	HasCall               bool                    `json:"hasCall"`
-	CanStartCall          bool                    `json:"canStartCall"`
-	CanDeleteConversation bool                    `json:"canDeleteConversation"`
-	CanLeaveConversation  bool                    `json:"canLeaveConversation"`
-	IsFavorite            bool                    `json:"isFavorite"`
-	UnreadMention         bool                    `json:"unreadMention"`
-	LastMessage           ocs.TalkRoomMessageData `json:"lastMessage"`
+	Token                 string                   `json:"token"`
+	Name                  string                   `json:"name"`
+	DisplayName           string                   `json:"displayName"`
+	SessionID             string                   `json:"sessionId"`
+	ObjectType            string                   `json:"objectType"`
+	ObjectID              string                   `json:"objectId"`
+	Type                  int                      `json:"type"`
+	ParticipantType       int                      `json:"participantType"`
+	ParticipantFlags      int                      `json:"participantFlags"`
+	ReadOnly              int                      `json:"readOnly"`
+	LastPing              int                      `json:"lastPing"`
+	LastActivity          int                      `json:"lastActivity"`
+	NotificationLevel     int                      `json:"notificationLevel"`
+	LobbyState            int                      `json:"lobbyState"`
+	LobbyTimer            int                      `json:"lobbyTimer"`
+	UnreadMessages        int                      `json:"unreadMessages"`
+	LastReadMessage       int                      `json:"lastReadMessage"`
+	HasPassword           bool                     `json:"hasPassword"`
+	HasCall               bool                     `json:"hasCall"`
+	CanStartCall          bool                     `json:"canStartCall"`
+	CanDeleteConversation bool                     `json:"canDeleteConversation"`
+	CanLeaveConversation  bool                     `json:"canLeaveConversation"`
+	IsFavorite            bool                     `json:"isFavorite"`
+	UnreadMention         bool                     `json:"unreadMention"`
+	LastMessage           *ocs.TalkRoomMessageData `json:"lastMessage"`
 }
 
 // NewUser returns a TalkUser instance
 // The url should be the full URL of the Nextcloud instance (e.g. https://cloud.mydomain.me)
 func NewUser(url string, username string, password string, config *TalkUserConfig) (*TalkUser, error) {
 	return &TalkUser{
-		NextcloudURL: url,
+		NextcloudURL: strings.TrimSuffix(url, "/"),
 		User:         username,
 		Pass:         password,
 		Config:       config,
@@ -143,7 +143,11 @@ func (t *TalkUser) RequestClient(client request.Client) *request.Client {
 
 	// Set Nextcloud URL if there is no host
 	if !strings.HasPrefix(client.URL, t.NextcloudURL) {
-		client.URL = t.NextcloudURL + "/" + client.URL
+		if strings.HasPrefix(client.URL, "/") {
+			client.URL = t.NextcloudURL + client.URL
+		} else {
+			client.URL = t.NextcloudURL + "/" + client.URL
+		}
 	}
 
 	// Set TLS Config
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 0db6fba4..0d0117c3 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -180,7 +180,7 @@ github.com/mgutz/ansi
 github.com/missdeer/golib/ic
 # github.com/mitchellh/mapstructure v1.3.3
 github.com/mitchellh/mapstructure
-# github.com/monaco-io/request v1.0.4
+# github.com/monaco-io/request v1.0.5
 github.com/monaco-io/request
 # github.com/mreiferson/go-httpclient v0.0.0-20160630210159-31f0106b4474
 ## explicit
@@ -362,7 +362,7 @@ golang.org/x/text/transform
 golang.org/x/text/unicode/bidi
 golang.org/x/text/unicode/norm
 golang.org/x/text/width
-# gomod.garykim.dev/nc-talk v0.1.6
+# gomod.garykim.dev/nc-talk v0.1.7
 ## explicit
 gomod.garykim.dev/nc-talk/constants
 gomod.garykim.dev/nc-talk/ocs