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// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package api
import (
l4g "github.com/alecthomas/log4go"
"github.com/gorilla/mux"
"github.com/mattermost/platform/model"
"github.com/mattermost/platform/utils"
"net/http"
)
func InitWebhook(r *mux.Router) {
l4g.Debug("Initializing webhook api routes")
sr := r.PathPrefix("/hooks").Subrouter()
sr.Handle("/incoming/create", ApiUserRequired(createIncomingHook)).Methods("POST")
sr.Handle("/incoming/delete", ApiUserRequired(deleteIncomingHook)).Methods("POST")
sr.Handle("/incoming/list", ApiUserRequired(getIncomingHooks)).Methods("GET")
sr.Handle("/outgoing/create", ApiUserRequired(createOutgoingHook)).Methods("POST")
sr.Handle("/outgoing/regen_token", ApiUserRequired(regenOutgoingHookToken)).Methods("POST")
sr.Handle("/outgoing/delete", ApiUserRequired(deleteOutgoingHook)).Methods("POST")
sr.Handle("/outgoing/list", ApiUserRequired(getOutgoingHooks)).Methods("GET")
}
func createIncomingHook(c *Context, w http.ResponseWriter, r *http.Request) {
if !utils.Cfg.ServiceSettings.EnableIncomingWebhooks {
c.Err = model.NewAppError("createIncomingHook", "Incoming webhooks have been disabled by the system admin.", "")
c.Err.StatusCode = http.StatusNotImplemented
return
}
c.LogAudit("attempt")
hook := model.IncomingWebhookFromJson(r.Body)
if hook == nil {
c.SetInvalidParam("createIncomingHook", "webhook")
return
}
cchan := Srv.Store.Channel().Get(hook.ChannelId)
pchan := Srv.Store.Channel().CheckPermissionsTo(c.Session.TeamId, hook.ChannelId, c.Session.UserId)
hook.UserId = c.Session.UserId
hook.TeamId = c.Session.TeamId
var channel *model.Channel
if result := <-cchan; result.Err != nil {
c.Err = result.Err
return
} else {
channel = result.Data.(*model.Channel)
}
if !c.HasPermissionsToChannel(pchan, "createIncomingHook") {
if channel.Type != model.CHANNEL_OPEN || channel.TeamId != c.Session.TeamId {
c.LogAudit("fail - bad channel permissions")
return
}
}
if result := <-Srv.Store.Webhook().SaveIncoming(c.T, hook); result.Err != nil {
c.Err = result.Err
return
} else {
c.LogAudit("success")
rhook := result.Data.(*model.IncomingWebhook)
w.Write([]byte(rhook.ToJson()))
}
}
func deleteIncomingHook(c *Context, w http.ResponseWriter, r *http.Request) {
if !utils.Cfg.ServiceSettings.EnableIncomingWebhooks {
c.Err = model.NewAppError("deleteIncomingHook", "Incoming webhooks have been disabled by the system admin.", "")
c.Err.StatusCode = http.StatusNotImplemented
return
}
c.LogAudit("attempt")
props := model.MapFromJson(r.Body)
id := props["id"]
if len(id) == 0 {
c.SetInvalidParam("deleteIncomingHook", "id")
return
}
if result := <-Srv.Store.Webhook().GetIncoming(c.T, id); result.Err != nil {
c.Err = result.Err
return
} else {
if c.Session.UserId != result.Data.(*model.IncomingWebhook).UserId && !c.IsTeamAdmin() {
c.LogAudit("fail - inappropriate permissions")
c.Err = model.NewAppError("deleteIncomingHook", "Inappropriate permissions to delete incoming webhook", "user_id="+c.Session.UserId)
return
}
}
if err := (<-Srv.Store.Webhook().DeleteIncoming(c.T, id, model.GetMillis())).Err; err != nil {
c.Err = err
return
}
c.LogAudit("success")
w.Write([]byte(model.MapToJson(props)))
}
func getIncomingHooks(c *Context, w http.ResponseWriter, r *http.Request) {
if !utils.Cfg.ServiceSettings.EnableIncomingWebhooks {
c.Err = model.NewAppError("getIncomingHooks", "Incoming webhooks have been disabled by the system admin.", "")
c.Err.StatusCode = http.StatusNotImplemented
return
}
if result := <-Srv.Store.Webhook().GetIncomingByUser(c.T, c.Session.UserId); result.Err != nil {
c.Err = result.Err
return
} else {
hooks := result.Data.([]*model.IncomingWebhook)
w.Write([]byte(model.IncomingWebhookListToJson(hooks)))
}
}
func createOutgoingHook(c *Context, w http.ResponseWriter, r *http.Request) {
if !utils.Cfg.ServiceSettings.EnableOutgoingWebhooks {
c.Err = model.NewAppError("createOutgoingHook", "Outgoing webhooks have been disabled by the system admin.", "")
c.Err.StatusCode = http.StatusNotImplemented
return
}
c.LogAudit("attempt")
hook := model.OutgoingWebhookFromJson(r.Body)
if hook == nil {
c.SetInvalidParam("createOutgoingHook", "webhook")
return
}
hook.CreatorId = c.Session.UserId
hook.TeamId = c.Session.TeamId
if len(hook.ChannelId) != 0 {
cchan := Srv.Store.Channel().Get(hook.ChannelId)
pchan := Srv.Store.Channel().CheckPermissionsTo(c.Session.TeamId, hook.ChannelId, c.Session.UserId)
var channel *model.Channel
if result := <-cchan; result.Err != nil {
c.Err = result.Err
return
} else {
channel = result.Data.(*model.Channel)
}
if channel.Type != model.CHANNEL_OPEN {
c.LogAudit("fail - not open channel")
}
if !c.HasPermissionsToChannel(pchan, "createOutgoingHook") {
if channel.Type != model.CHANNEL_OPEN || channel.TeamId != c.Session.TeamId {
c.LogAudit("fail - bad channel permissions")
return
}
}
} else if len(hook.TriggerWords) == 0 {
c.Err = model.NewAppError("createOutgoingHook", "Either trigger_words or channel_id must be set", "")
return
}
if result := <-Srv.Store.Webhook().SaveOutgoing(c.T, hook); result.Err != nil {
c.Err = result.Err
return
} else {
c.LogAudit("success")
rhook := result.Data.(*model.OutgoingWebhook)
w.Write([]byte(rhook.ToJson()))
}
}
func getOutgoingHooks(c *Context, w http.ResponseWriter, r *http.Request) {
if !utils.Cfg.ServiceSettings.EnableOutgoingWebhooks {
c.Err = model.NewAppError("getOutgoingHooks", "Outgoing webhooks have been disabled by the system admin.", "")
c.Err.StatusCode = http.StatusNotImplemented
return
}
if result := <-Srv.Store.Webhook().GetOutgoingByCreator(c.T, c.Session.UserId); result.Err != nil {
c.Err = result.Err
return
} else {
hooks := result.Data.([]*model.OutgoingWebhook)
w.Write([]byte(model.OutgoingWebhookListToJson(hooks)))
}
}
func deleteOutgoingHook(c *Context, w http.ResponseWriter, r *http.Request) {
if !utils.Cfg.ServiceSettings.EnableIncomingWebhooks {
c.Err = model.NewAppError("deleteOutgoingHook", "Outgoing webhooks have been disabled by the system admin.", "")
c.Err.StatusCode = http.StatusNotImplemented
return
}
c.LogAudit("attempt")
props := model.MapFromJson(r.Body)
id := props["id"]
if len(id) == 0 {
c.SetInvalidParam("deleteIncomingHook", "id")
return
}
if result := <-Srv.Store.Webhook().GetOutgoing(c.T, id); result.Err != nil {
c.Err = result.Err
return
} else {
if c.Session.UserId != result.Data.(*model.OutgoingWebhook).CreatorId && !c.IsTeamAdmin() {
c.LogAudit("fail - inappropriate permissions")
c.Err = model.NewAppError("deleteOutgoingHook", "Inappropriate permissions to delete outcoming webhook", "user_id="+c.Session.UserId)
return
}
}
if err := (<-Srv.Store.Webhook().DeleteOutgoing(c.T, id, model.GetMillis())).Err; err != nil {
c.Err = err
return
}
c.LogAudit("success")
w.Write([]byte(model.MapToJson(props)))
}
func regenOutgoingHookToken(c *Context, w http.ResponseWriter, r *http.Request) {
if !utils.Cfg.ServiceSettings.EnableIncomingWebhooks {
c.Err = model.NewAppError("regenOutgoingHookToken", "Outgoing webhooks have been disabled by the system admin.", "")
c.Err.StatusCode = http.StatusNotImplemented
return
}
c.LogAudit("attempt")
props := model.MapFromJson(r.Body)
id := props["id"]
if len(id) == 0 {
c.SetInvalidParam("regenOutgoingHookToken", "id")
return
}
var hook *model.OutgoingWebhook
if result := <-Srv.Store.Webhook().GetOutgoing(c.T, id); result.Err != nil {
c.Err = result.Err
return
} else {
hook = result.Data.(*model.OutgoingWebhook)
if c.Session.UserId != hook.CreatorId && !c.IsTeamAdmin() {
c.LogAudit("fail - inappropriate permissions")
c.Err = model.NewAppError("regenOutgoingHookToken", "Inappropriate permissions to regenerate outcoming webhook token", "user_id="+c.Session.UserId)
return
}
}
hook.Token = model.NewId()
if result := <-Srv.Store.Webhook().UpdateOutgoing(c.T, hook); result.Err != nil {
c.Err = result.Err
return
} else {
w.Write([]byte(result.Data.(*model.OutgoingWebhook).ToJson()))
}
}
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