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// Copyright (c) 2017 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package api4
import (
"net/http"
l4g "github.com/alecthomas/log4go"
"github.com/mattermost/platform/app"
"github.com/mattermost/platform/model"
"github.com/mattermost/platform/utils"
)
func InitWebhook() {
l4g.Debug(utils.T("api.webhook.init.debug"))
BaseRoutes.IncomingHooks.Handle("", ApiSessionRequired(createIncomingHook)).Methods("POST")
BaseRoutes.IncomingHooks.Handle("", ApiSessionRequired(getIncomingHooks)).Methods("GET")
BaseRoutes.IncomingHook.Handle("", ApiSessionRequired(getIncomingHook)).Methods("GET")
BaseRoutes.IncomingHook.Handle("", ApiSessionRequired(deleteIncomingHook)).Methods("DELETE")
}
func createIncomingHook(c *Context, w http.ResponseWriter, r *http.Request) {
hook := model.IncomingWebhookFromJson(r.Body)
if hook == nil {
c.SetInvalidParam("webhook")
return
}
channel, err := app.GetChannel(hook.ChannelId)
if err != nil {
c.Err = err
return
}
c.LogAudit("attempt")
if !app.SessionHasPermissionToTeam(c.Session, channel.TeamId, model.PERMISSION_MANAGE_WEBHOOKS) {
c.SetPermissionError(model.PERMISSION_MANAGE_WEBHOOKS)
return
}
if channel.Type != model.CHANNEL_OPEN && !app.SessionHasPermissionToChannel(c.Session, channel.Id, model.PERMISSION_READ_CHANNEL) {
c.LogAudit("fail - bad channel permissions")
c.SetPermissionError(model.PERMISSION_READ_CHANNEL)
return
}
if incomingHook, err := app.CreateIncomingWebhookForChannel(c.Session.UserId, channel, hook); err != nil {
c.Err = err
return
} else {
c.LogAudit("success")
w.Write([]byte(incomingHook.ToJson()))
}
}
func getIncomingHooks(c *Context, w http.ResponseWriter, r *http.Request) {
teamId := r.URL.Query().Get("team_id")
var hooks []*model.IncomingWebhook
var err *model.AppError
if len(teamId) > 0 {
if !app.SessionHasPermissionToTeam(c.Session, teamId, model.PERMISSION_MANAGE_WEBHOOKS) {
c.SetPermissionError(model.PERMISSION_MANAGE_WEBHOOKS)
return
}
hooks, err = app.GetIncomingWebhooksForTeamPage(teamId, c.Params.Page, c.Params.PerPage)
} else {
if !app.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_WEBHOOKS) {
c.SetPermissionError(model.PERMISSION_MANAGE_WEBHOOKS)
return
}
hooks, err = app.GetIncomingWebhooksPage(c.Params.Page, c.Params.PerPage)
}
if err != nil {
c.Err = err
return
}
w.Write([]byte(model.IncomingWebhookListToJson(hooks)))
}
func getIncomingHook(c *Context, w http.ResponseWriter, r *http.Request) {
c.RequireHookId()
if c.Err != nil {
return
}
hookID := c.Params.HookId
var err *model.AppError
var hook *model.IncomingWebhook
var channel *model.Channel
if hook, err = app.GetIncomingWebhook(hookID); err != nil {
c.Err = err
return
} else {
channel, err = app.GetChannel(hook.ChannelId)
if err != nil {
c.Err = err
return
}
if !app.SessionHasPermissionToTeam(c.Session, hook.TeamId, model.PERMISSION_MANAGE_WEBHOOKS) ||
(channel.Type != model.CHANNEL_OPEN && !app.SessionHasPermissionToChannel(c.Session, hook.ChannelId, model.PERMISSION_READ_CHANNEL)) {
c.LogAudit("fail - bad permissions")
c.SetPermissionError(model.PERMISSION_MANAGE_WEBHOOKS)
return
} else {
w.Write([]byte(hook.ToJson()))
return
}
}
}
func deleteIncomingHook(c *Context, w http.ResponseWriter, r *http.Request) {
c.RequireHookId()
if c.Err != nil {
return
}
hookID := c.Params.HookId
var err *model.AppError
var hook *model.IncomingWebhook
var channel *model.Channel
if hook, err = app.GetIncomingWebhook(hookID); err != nil {
c.Err = err
return
} else {
channel, err = app.GetChannel(hook.ChannelId)
if err != nil {
c.Err = err
return
}
if !app.SessionHasPermissionToTeam(c.Session, hook.TeamId, model.PERMISSION_MANAGE_WEBHOOKS) ||
(channel.Type != model.CHANNEL_OPEN && !app.SessionHasPermissionToChannel(c.Session, hook.ChannelId, model.PERMISSION_READ_CHANNEL)) {
c.LogAudit("fail - bad permissions")
c.SetPermissionError(model.PERMISSION_MANAGE_WEBHOOKS)
return
} else {
if err = app.DeleteIncomingWebhook(hookID); err != nil {
c.Err = err
return
}
ReturnStatusOK(w)
}
}
}
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