Merge pull request #2083 from mattermost/plt-1879

PLT-1879 Add config setting to accept unsigned TLS certs for SSO and outgoing hooks, also fix delete…

api/command.go

@@ -4,6 +4,7 @@
 package api
 
 import (
+	"crypto/tls"
 	"fmt"
 	"io/ioutil"
 	"net/http"
@@ -173,7 +174,11 @@ func executeCommand(c *Context, w http.ResponseWriter, r *http.Request) {
 						method = "GET"
 					}
 
-					client := &http.Client{}
+					tr := &http.Transport{
+						TLSClientConfig: &tls.Config{InsecureSkipVerify: *utils.Cfg.ServiceSettings.EnableInsecureOutgoingConnections},
+					}
+					client := &http.Client{Transport: tr}
+
 					req, _ := http.NewRequest(method, cmd.URL, strings.NewReader(p.Encode()))
 					req.Header.Set("Accept", "application/json")
 					if cmd.Method == model.COMMAND_METHOD_POST {

api/post.go

@@ -4,6 +4,7 @@
 package api
 
 import (
+	"crypto/tls"
 	"fmt"
 	l4g "github.com/alecthomas/log4go"
 	"github.com/gorilla/mux"
@@ -401,7 +402,10 @@ func handleWebhookEventsAndForget(c *Context, post *model.Post, team *model.Team
 				p.Set("text", post.Message)
 				p.Set("trigger_word", firstWord)
 
-				client := &http.Client{}
+				tr := &http.Transport{
+					TLSClientConfig: &tls.Config{InsecureSkipVerify: *utils.Cfg.ServiceSettings.EnableInsecureOutgoingConnections},
+				}
+				client := &http.Client{Transport: tr}
 
 				for _, url := range hook.CallbackURLs {
 					go func(url string) {
@@ -682,7 +686,10 @@ func sendNotifications(c *Context, post *model.Post, team *model.Team, channel *
 								msg.Message = senderName + userLocale("api.post.send_notifications_and_forget.push_mention") + channelName
 							}
 
-							httpClient := http.Client{}
+							tr := &http.Transport{
+								TLSClientConfig: &tls.Config{InsecureSkipVerify: *utils.Cfg.ServiceSettings.EnableInsecureOutgoingConnections},
+							}
+							httpClient := &http.Client{Transport: tr}
 							request, _ := http.NewRequest("POST", *utils.Cfg.EmailSettings.PushNotificationServer+"/api/v1/send_push", strings.NewReader(msg.ToJson()))
 
 							l4g.Debug(utils.T("api.post.send_notifications_and_forget.push_notification.debug"), msg.DeviceId, msg.Message)

api/user.go

@@ -5,6 +5,7 @@ package api
 
 import (
 	"bytes"
+	"crypto/tls"
 	b64 "encoding/base64"
 	"fmt"
 	l4g "github.com/alecthomas/log4go"
@@ -1960,7 +1961,10 @@ func AuthorizeOAuthUser(service, code, state, redirectUri string) (io.ReadCloser
 	p.Set("grant_type", model.ACCESS_TOKEN_GRANT_TYPE)
 	p.Set("redirect_uri", redirectUri)
 
-	client := &http.Client{}
+	tr := &http.Transport{
+		TLSClientConfig: &tls.Config{InsecureSkipVerify: *utils.Cfg.ServiceSettings.EnableInsecureOutgoingConnections},
+	}
+	client := &http.Client{Transport: tr}
 	req, _ := http.NewRequest("POST", sso.TokenEndpoint, strings.NewReader(p.Encode()))
 
 	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")

api/webhook.go

@@ -238,7 +238,7 @@ func getOutgoingHooks(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func deleteOutgoingHook(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !utils.Cfg.ServiceSettings.EnableIncomingWebhooks {
+	if !utils.Cfg.ServiceSettings.EnableOutgoingWebhooks {
 		c.Err = model.NewLocAppError("deleteOutgoingHook", "api.webhook.delete_outgoing.disabled.app_error", nil, "")
 		c.Err.StatusCode = http.StatusNotImplemented
 		return