Refactor and update RocketChat bridge (#707)

* Add support for editing/deleting messages
* Add support for uploading files
* Add support for avatars
* Use the Rocket.Chat.Go.SDK
* Use the rest and streaming api

1 files changed, 96 insertions, 0 deletions

diff --git a/vendor/github.com/matterbridge/Rocket.Chat.Go.SDK/realtime/client.go b/vendor/github.com/matterbridge/Rocket.Chat.Go.SDK/realtime/client.go
new file mode 100644
index 00000000..1dde80bf
--- /dev/null
+++ b/vendor/github.com/matterbridge/Rocket.Chat.Go.SDK/realtime/client.go
@@ -0,0 +1,96 @@
+// Provides access to Rocket.Chat's realtime API via ddp
+package realtime
+
+import (
+	"fmt"
+	"math/rand"
+	"net/url"
+	"strconv"
+	"time"
+
+	"github.com/gopackage/ddp"
+)
+
+type Client struct {
+	ddp *ddp.Client
+}
+
+// Creates a new instance and connects to the websocket.
+func NewClient(serverURL *url.URL, debug bool) (*Client, error) {
+	rand.Seed(time.Now().UTC().UnixNano())
+
+	wsURL := "ws"
+	port := 80
+
+	if serverURL.Scheme == "https" {
+		wsURL = "wss"
+		port = 443
+	}
+
+	if len(serverURL.Port()) > 0 {
+		port, _ = strconv.Atoi(serverURL.Port())
+	}
+
+	wsURL = fmt.Sprintf("%s://%v:%v%s/websocket", wsURL, serverURL.Hostname(), port, serverURL.Path)
+
+	//	log.Println("About to connect to:", wsURL, port, serverURL.Scheme)
+
+	c := new(Client)
+	c.ddp = ddp.NewClient(wsURL, serverURL.String())
+
+	if debug {
+		c.ddp.SetSocketLogActive(true)
+	}
+
+	if err := c.ddp.Connect(); err != nil {
+		return nil, err
+	}
+
+	return c, nil
+}
+
+type statusListener struct {
+	listener func(int)
+}
+
+func (s statusListener) Status(status int) {
+	s.listener(status)
+}
+
+func (c *Client) AddStatusListener(listener func(int)) {
+	c.ddp.AddStatusListener(statusListener{listener: listener})
+}
+
+func (c *Client) Reconnect() {
+	c.ddp.Reconnect()
+}
+
+// ConnectionAway sets connection status to away
+func (c *Client) ConnectionAway() error {
+	_, err := c.ddp.Call("UserPresence:away")
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// ConnectionOnline sets connection status to online
+func (c *Client) ConnectionOnline() error {
+	_, err := c.ddp.Call("UserPresence:online")
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// Close closes the ddp session
+func (c *Client) Close() {
+	c.ddp.Close()
+}
+
+// Some of the rocketchat objects need unique IDs specified by the client
+func (c *Client) newRandomId() string {
+	return fmt.Sprintf("%f", rand.Float64())
+}