Add SkipTLSVerify option for mattermost, allows selfsigned certificates

matterhook/matterhook.go

@@ -3,6 +3,7 @@ package matterhook
 
 import (
 	"bytes"
+	"crypto/tls"
 	"encoding/json"
 	"fmt"
 	"github.com/gorilla/schema"
@@ -39,16 +40,18 @@ type IMessage struct {
 
 // Client for Mattermost.
 type Client struct {
-	url string
-	In  chan IMessage
-	Out chan OMessage
+	url        string
+	In         chan IMessage
+	Out        chan OMessage
+	httpclient *http.Client
 	Config
 }
 
 // Config for client.
 type Config struct {
-	Port  int    // Port to listen on.
-	Token string // Only allow this token from Mattermost. (Allow everything when empty)
+	Port               int    // Port to listen on.
+	Token              string // Only allow this token from Mattermost. (Allow everything when empty)
+	InsecureSkipVerify bool   // disable certificate checking
 }
 
 // New Mattermost client.
@@ -57,6 +60,11 @@ func New(url string, config Config) *Client {
 	if c.Port == 0 {
 		c.Port = 9999
 	}
+	tr := &http.Transport{
+		TLSClientConfig: &tls.Config{InsecureSkipVerify: config.InsecureSkipVerify},
+	}
+	c.httpclient = &http.Client{Transport: tr}
+
 	go c.StartServer()
 	return c
 }
@@ -124,7 +132,7 @@ func (c *Client) Send(msg OMessage) error {
 	if err != nil {
 		return err
 	}
-	resp, err := http.Post(c.url, "application/json", bytes.NewReader(buf))
+	resp, err := c.httpclient.Post(c.url, "application/json", bytes.NewReader(buf))
 	if err != nil {
 		return err
 	}