77 lines
2.7 KiB
Go
77 lines
2.7 KiB
Go
// OpenSAPS - Open Slack API server for everyone.
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//
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// Copyright (c) 2017, Stanislav N. aka pztrn.
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// All rights reserved.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package slack
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import (
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// stdlib
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"strings"
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// local
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"lab.pztrn.name/pztrn/opensaps/slack/message"
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)
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type SlackHandler struct {}
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func (sh SlackHandler) ServeHTTP(respwriter http.ResponseWriter, req *http.Request) {
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c.Log.Debugf("Received '%s' (empty = GET) request from %s, URL: '%s'", req.Method, req.Host, req.URL.Path)
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// We should catch only POST requests. Otherwise return HTTP 404.
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if req.Method != "POST" {
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c.Log.Debugln("Not a POST request, returning HTTP 404")
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respwriter.WriteHeader(404)
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fmt.Fprintf(respwriter, "NOT FOUND")
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return
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}
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body, _ := ioutil.ReadAll(req.Body)
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req.Body.Close()
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c.Log.Debugf("Received body: %s", string(body))
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// Try to figure out where we should push received data.
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url_splitted := strings.Split(req.URL.Path, "/")
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fmt.Println(url_splitted)
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cfg := c.Config.GetConfig()
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var sent_to_pusher bool = false
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for name, config := range cfg.Webhooks {
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if strings.Contains(url_splitted[2], config.Slack.Random1) && strings.Contains(url_splitted[3], config.Slack.Random2) && strings.Contains(url_splitted[4], config.Slack.LongRandom) {
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c.Log.Debugf("Passed data belongs to '%s' and should go to '%s' pusher, protocol '%s'", name, config.Remote.PushTo, config.Remote.Pusher)
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// Parse message into SlackMessage structure.
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slackmsg := slackmessage.SlackMessage{}
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err := json.Unmarshal(body, &slackmsg)
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if err != nil {
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c.Log.Error("Failed to decode JSON into SlackMessage struct: '%s'", err.Error())
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return
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}
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c.SendToPusher(config.Remote.Pusher, config.Remote.PushTo, slackmsg)
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sent_to_pusher = true
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}
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}
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if !sent_to_pusher {
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c.Log.Debug("Don't know where to push data. Ignoring with HTTP 404")
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respwriter.WriteHeader(404)
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fmt.Fprintf(respwriter, "NOT FOUND")
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}
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}
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