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, 67 insertions, 0 deletions

diff --git a/vendor/github.com/matterbridge/Rocket.Chat.Go.SDK/rest/messages.go b/vendor/github.com/matterbridge/Rocket.Chat.Go.SDK/rest/messages.go
new file mode 100644
index 00000000..b3ad5846
--- /dev/null
+++ b/vendor/github.com/matterbridge/Rocket.Chat.Go.SDK/rest/messages.go
@@ -0,0 +1,67 @@
+package rest
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"html"
+	"net/url"
+	"strconv"
+
+	"github.com/matterbridge/Rocket.Chat.Go.SDK/models"
+)
+
+type MessagesResponse struct {
+	Status
+	Messages []models.Message `json:"messages"`
+}
+
+type MessageResponse struct {
+	Status
+	Message models.Message `json:"message"`
+}
+
+// Sends a message to a channel. The name of the channel has to be not nil.
+// The message will be html escaped.
+//
+// https://rocket.chat/docs/developer-guides/rest-api/chat/postmessage
+func (c *Client) Send(channel *models.Channel, msg string) error {
+	body := fmt.Sprintf(`{ "channel": "%s", "text": "%s"}`, channel.Name, html.EscapeString(msg))
+	return c.Post("chat.postMessage", bytes.NewBufferString(body), new(MessageResponse))
+}
+
+// PostMessage send a message to a channel. The channel or roomId has to be not nil.
+// The message will be json encode.
+//
+// https://rocket.chat/docs/developer-guides/rest-api/chat/postmessage
+func (c *Client) PostMessage(msg *models.PostMessage) (*MessageResponse, error) {
+	body, err := json.Marshal(msg)
+	if err != nil {
+		return nil, err
+	}
+
+	response := new(MessageResponse)
+	err = c.Post("chat.postMessage", bytes.NewBuffer(body), response)
+	return response, err
+}
+
+// Get messages from a channel. The channel id has to be not nil. Optionally a
+// count can be specified to limit the size of the returned messages.
+//
+// https://rocket.chat/docs/developer-guides/rest-api/channels/history
+func (c *Client) GetMessages(channel *models.Channel, page *models.Pagination) ([]models.Message, error) {
+	params := url.Values{
+		"roomId": []string{channel.ID},
+	}
+
+	if page != nil {
+		params.Add("count", strconv.Itoa(page.Count))
+	}
+
+	response := new(MessagesResponse)
+	if err := c.Get("channels.history", params, response); err != nil {
+		return nil, err
+	}
+
+	return response.Messages, nil
+}