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activate.go
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activate.go
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// Copyright (c) 2022-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package main
import (
"context"
"fmt"
"os"
"time"
"github.com/mattermost/mattermost-plugin-calls/server/cluster"
"github.com/mattermost/mattermost-plugin-calls/server/enterprise"
"github.com/mattermost/rtcd/service/rtc"
"github.com/mattermost/mattermost/server/public/model"
)
func (p *Plugin) createBotSession() (*model.Session, error) {
m, err := cluster.NewMutex(p.API, p.metrics, "ensure_bot", cluster.MutexConfig{})
if err != nil {
return nil, err
}
lockCtx, cancelCtx := context.WithTimeout(context.Background(), lockTimeout)
defer cancelCtx()
if err := m.Lock(lockCtx); err != nil {
return nil, fmt.Errorf("failed to lock cluster mutex: %w", err)
}
defer m.Unlock()
botID, err := p.API.EnsureBotUser(&model.Bot{
Username: "calls",
DisplayName: "Calls",
Description: "Calls Bot",
OwnerId: manifest.Id,
})
if err != nil {
return nil, err
}
session, appErr := p.API.CreateSession(&model.Session{
UserId: botID,
ExpiresAt: 0,
})
if appErr != nil {
return nil, appErr
}
return session, nil
}
func (p *Plugin) OnActivate() error {
p.LogDebug("activating")
if os.Getenv("MM_CALLS_DISABLE") == "true" {
p.LogInfo("disable flag is set, exiting")
return fmt.Errorf("disabled by environment flag")
}
if err := p.initDB(); err != nil {
p.LogError(err.Error())
return err
}
p.licenseChecker = enterprise.NewLicenseChecker(p.API)
if p.isSingleHandler() {
if err := p.cleanUpState(); err != nil {
p.LogError(err.Error())
return err
}
}
if err := p.registerCommands(); err != nil {
p.LogError(err.Error())
return err
}
status, appErr := p.API.GetPluginStatus(manifest.Id)
if appErr != nil {
p.LogError(appErr.Error())
return appErr
}
if err := p.loadConfig(); err != nil {
p.LogError(err.Error())
return err
}
cfg := p.getConfiguration()
if err := cfg.IsValid(); err != nil {
p.LogError(err.Error())
return err
}
// On Cloud installations we want calls enabled in all channels so we
// override it since the plugin's default is now false.
if isCloud(p.API.GetLicense()) {
cfg.DefaultEnabled = new(bool)
*cfg.DefaultEnabled = true
if err := p.setConfiguration(cfg); err != nil {
err = fmt.Errorf("failed to set configuration: %w", err)
p.LogError(err.Error())
return err
}
}
session, err := p.createBotSession()
if err != nil {
p.LogError(err.Error())
return err
}
p.botSession = session
if p.licenseChecker.RecordingsAllowed() && cfg.recordingsEnabled() {
go func() {
if err := p.initJobService(); err != nil {
err = fmt.Errorf("failed to initialize job service: %w", err)
p.LogError(err.Error())
return
}
p.LogDebug("job service initialized successfully")
}()
}
if rtcdURL := cfg.getRTCDURL(); rtcdURL != "" && p.licenseChecker.RTCDAllowed() {
rtcdManager, err := p.newRTCDClientManager(rtcdURL)
if err != nil {
err = fmt.Errorf("failed to create rtcd manager: %w", err)
p.LogError(err.Error())
return err
}
p.LogDebug("rtcd client manager initialized successfully")
p.rtcdManager = rtcdManager
go p.clusterEventsHandler()
p.LogDebug("activated", "ClusterID", status.ClusterId)
return nil
}
if os.Getenv("MM_CALLS_IS_HANDLER") != "" {
go func() {
p.LogInfo("calls handler, setting state", "clusterID", status.ClusterId)
if err := p.setHandlerID(status.ClusterId); err != nil {
p.LogError(err.Error())
return
}
ticker := time.NewTicker(handlerKeyCheckInterval)
defer ticker.Stop()
for {
select {
case <-ticker.C:
if err := p.setHandlerID(status.ClusterId); err != nil {
p.LogError(err.Error())
return
}
case <-p.stopCh:
return
}
}
}()
}
rtcServerConfig := rtc.ServerConfig{
ICEAddressUDP: cfg.UDPServerAddress,
ICEAddressTCP: cfg.TCPServerAddress,
ICEPortUDP: *cfg.UDPServerPort,
ICEPortTCP: *cfg.TCPServerPort,
ICEHostOverride: cfg.ICEHostOverride,
ICEServers: rtc.ICEServers(cfg.getICEServers(false)),
TURNConfig: rtc.TURNConfig{
CredentialsExpirationMinutes: *cfg.TURNCredentialsExpirationMinutes,
},
EnableIPv6: *cfg.EnableIPv6,
}
if *cfg.ServerSideTURN {
rtcServerConfig.TURNConfig.StaticAuthSecret = cfg.TURNStaticAuthSecret
}
if cfg.ICEHostPortOverride != nil {
rtcServerConfig.ICEHostPortOverride = *cfg.ICEHostPortOverride
}
rtcServer, err := rtc.NewServer(rtcServerConfig, newLogger(p), p.metrics.RTCMetrics())
if err != nil {
p.LogError(err.Error())
return err
}
if err := rtcServer.Start(); err != nil {
p.LogError(err.Error())
return err
}
p.mut.Lock()
p.nodeID = status.ClusterId
p.rtcServer = rtcServer
p.mut.Unlock()
go p.clusterEventsHandler()
go p.wsWriter()
p.LogDebug("activated", "ClusterID", status.ClusterId)
return nil
}
func (p *Plugin) OnDeactivate() error {
p.LogDebug("deactivate")
close(p.stopCh)
if p.wDB != nil {
if err := p.wDB.Close(); err != nil {
p.LogError(err.Error())
}
}
if p.rtcdManager != nil {
if err := p.rtcdManager.Close(); err != nil {
p.LogError(err.Error())
}
}
if p.rtcServer != nil {
if err := p.rtcServer.Stop(); err != nil {
p.LogError(err.Error())
}
}
if p.isSingleHandler() {
if err := p.cleanUpState(); err != nil {
p.LogError(err.Error())
}
}
if err := p.unregisterCommands(); err != nil {
p.LogError(err.Error())
}
if err := p.uninitTelemetry(); err != nil {
p.LogError(err.Error())
}
if p.botSession != nil {
if err := p.API.RevokeSession(p.botSession.Id); err != nil {
p.LogError(err.Error())
}
}
return nil
}