opensaps/context/context.go

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// OpenSAPS - Open Slack API server for everyone.
//
// Copyright (c) 2017, Stanislav N. aka pztrn.
// All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package context
import (
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// stdlib
"os"
"strings"
// local
"lab.pztrn.name/pztrn/opensaps/config/interface"
"lab.pztrn.name/pztrn/opensaps/parsers/interface"
"lab.pztrn.name/pztrn/opensaps/pushers/interface"
"lab.pztrn.name/pztrn/opensaps/slack/apiserverinterface"
"lab.pztrn.name/pztrn/opensaps/slack/message"
// other
"lab.pztrn.name/golibs/flagger"
"lab.pztrn.name/golibs/mogrus"
)
type Context struct {
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Config configurationinterface.ConfigurationInterface
Flagger *flagger.Flagger
Log *mogrus.LoggerHandler
Parsers map[string]parserinterface.ParserInterface
Pushers map[string]pusherinterface.PusherInterface
SlackAPIServer slackapiserverinterface.SlackAPIServerInterface
}
func (c *Context) Initialize() {
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c.Parsers = make(map[string]parserinterface.ParserInterface)
c.Pushers = make(map[string]pusherinterface.PusherInterface)
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l := mogrus.New()
l.Initialize()
c.Log = l.CreateLogger("opensaps")
c.Log.CreateOutput("stdout", os.Stdout, true, "debug")
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c.Flagger = flagger.New(c.Log)
c.Flagger.Initialize()
}
// Registers configuration interface.
func (c *Context) RegisterConfigurationInterface(ci configurationinterface.ConfigurationInterface) {
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c.Config = ci
c.Config.Initialize()
}
// Registers parser interface.
func (c *Context) RegisterParserInterface(name string, iface parserinterface.ParserInterface) {
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c.Parsers[name] = iface
c.Parsers[name].Initialize()
}
// Registers Pusher interface.
func (c *Context) RegisterPusherInterface(name string, iface pusherinterface.PusherInterface) {
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c.Pushers[name] = iface
c.Pushers[name].Initialize()
}
// Registers Slack API HTTP server control structure.
// Russians will have pretty good luff on variable name.
func (c *Context) RegisterSlackAPIServerInterface(sasi slackapiserverinterface.SlackAPIServerInterface) {
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c.SlackAPIServer = sasi
c.SlackAPIServer.Initialize()
}
func (c *Context) SendToParser(name string, message slackmessage.SlackMessage) map[string]string {
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parser, found := c.Parsers[strings.ToLower(name)]
if !found {
c.Log.Errorf("Parser '%s' not found, will use default one!", name)
return c.Parsers["default"].ParseMessage(message)
}
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return parser.ParseMessage(message)
}
func (c *Context) SendToPusher(protocol string, connection string, data slackmessage.SlackMessage) {
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pusher, ok := c.Pushers[protocol]
if !ok {
c.Log.Errorf("Pusher not found (or initialized) for protocol '%s'!", protocol)
}
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pusher.Push(connection, data)
}
// Shutdown everything.
func (c *Context) Shutdown() {
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c.SlackAPIServer.Shutdown()
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for _, pusher := range c.Pushers {
pusher.Shutdown()
}
}