74 lines
2.5 KiB
Go
74 lines
2.5 KiB
Go
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// 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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// This is a handler for Slack Webhooks API requests.
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// Slack Webhooks API generates next URL:
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// https://hooks.slack.com/services/TRANDOM1/BRANDOM2/randomlongstring
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//
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// Where:
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// * RANDOM1 and RANDOM2 - random 8-char thing.
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// * randomlongstring - random 24-char thing.
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//
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// These strings should be defined in configuration, so we can create proper
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// handler for it.
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import (
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// stdlib
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"fmt"
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"net/http"
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"time"
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)
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type SlackAPIServer struct {}
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func (sh SlackAPIServer) Initialize() {
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c.Log.Infoln("Initializing Slack API handler...")
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// Start HTTP server.
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// As OpenSAPS designed to be behind some proxy (nginx, Caddy, etc.)
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// we will listen only to plain HTTP.
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// Note to those who wants HTTPS - proxify with nginx, Caddy, etc!
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// Don't send pull requests, patches, don't create issues! :)
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cfg := c.Config.GetConfig()
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httpsrv = &http.Server{
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Addr: cfg.SlackHandler.Listener.Address,
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// This handler will figure out from where request has come and will
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// send it to approriate pusher. Pusher should also determine to which
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// connection data should be sent.
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Handler: SlackHandler{},
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ReadTimeout: 10 * time.Second,
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WriteTimeout: 10 * time.Second,
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MaxHeaderBytes: 1 << 20,
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}
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go httpsrv.ListenAndServe()
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c.Log.Infof("Slack Webhooks API server starting to listen on %s", cfg.SlackHandler.Listener.Address)
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}
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func (sh SlackAPIServer) handleRequest(w http.ResponseWriter, r *http.Request) {
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fmt.Fprintf(w, "Hello, %q", r.URL.Path)
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}
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func (sh SlackAPIServer) Shutdown() {
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c.Log.Infoln("Shutting down Slack API handler...")
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httpsrv.Shutdown(nil)
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c.Log.Infoln("Slack API HTTP server shutted down")
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}
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