Pre-commit hook issues, and use gomatrix

src/github.com/matrix-org/go-neb/services/slackapi/message.go

@@ -13,7 +13,7 @@ import (
 	"time"
 
 	log "github.com/Sirupsen/logrus"
-	"github.com/matrix-org/go-neb/matrix"
+	"github.com/matrix-org/gomatrix"
 	"github.com/russross/blackfriday"
 )
 
@@ -195,7 +195,7 @@ func renderSlackAttachment(attachment *slackAttachment) {
 	}
 }
 
-func slackMessageToHTMLMessage(message slackMessage) (html matrix.HTMLMessage, err error) {
+func slackMessageToHTMLMessage(message slackMessage) (html gomatrix.HTMLMessage, err error) {
 	text := linkifyString(message.Text)
 	if message.Mrkdwn == nil || *message.Mrkdwn == true {
 		message.TextRendered = template.HTML(blackfriday.MarkdownBasic([]byte(text)))

src/github.com/matrix-org/go-neb/services/slackapi/slackapi.go

@@ -5,13 +5,23 @@ import (
 	"strings"
 
 	log "github.com/Sirupsen/logrus"
-	"github.com/matrix-org/go-neb/matrix"
 	"github.com/matrix-org/go-neb/types"
+	"github.com/matrix-org/gomatrix"
 )
 
 // ServiceType of the Slack API service
 const ServiceType = "slackapi"
 
+// Service contains the Config fields for the Slack API service.
+//
+// This service will send HTML formatted messages into a room when an outgoing slack webhook
+// hits WebhookURL.
+//
+// Example JSON request:
+//   {
+//       "room_id": "!someroomid:some.domain.com",
+//		 "message_type": "m.text"
+//   }
 type Service struct {
 	types.DefaultService
 	webhookEndpointURL string
@@ -21,7 +31,11 @@ type Service struct {
 	MessageType string `json:"message_type"`
 }
 
-func (s *Service) OnReceiveWebhook(w http.ResponseWriter, req *http.Request, cli *matrix.Client) {
+// OnReceiveWebhook receives requests from a slack outgoing webhook and possibly sends requests
+// to Matrix as a result.
+//
+// This requires that the WebhookURL is given to an outgoing slack webhook (see https://api.slack.com/outgoing-webhooks)
+func (s *Service) OnReceiveWebhook(w http.ResponseWriter, req *http.Request, cli *gomatrix.Client) {
 	segments := strings.Split(req.URL.Path, "/")
 
 	if len(segments) < 2 {
@@ -56,9 +70,9 @@ func (s *Service) OnReceiveWebhook(w http.ResponseWriter, req *http.Request, cli
 }
 
 // Register joins the configured room and sets the public WebhookURL
-func (s *Service) Register(oldService types.Service, client *matrix.Client) error {
+func (s *Service) Register(oldService types.Service, client *gomatrix.Client) error {
 	s.WebhookURL = s.webhookEndpointURL
-	if _, err := client.JoinRoom(s.RoomID, "", ""); err != nil {
+	if _, err := client.JoinRoom(s.RoomID, "", nil); err != nil {
 		log.WithFields(log.Fields{
 			log.ErrorKey: err,
 			"room_id":    s.RoomID,