mirror of
https://github.com/drakkan/sftpgo.git
synced 2024-11-22 15:40:23 +00:00
94 lines
2.6 KiB
Go
94 lines
2.6 KiB
Go
// Copyright (C) 2019-2023 Nicola Murino
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published
|
|
// by the Free Software Foundation, version 3.
|
|
//
|
|
// 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 Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
package plugin
|
|
|
|
import (
|
|
"fmt"
|
|
"os/exec"
|
|
|
|
"github.com/hashicorp/go-hclog"
|
|
"github.com/hashicorp/go-plugin"
|
|
"github.com/sftpgo/sdk/plugin/eventsearcher"
|
|
|
|
"github.com/drakkan/sftpgo/v2/internal/logger"
|
|
)
|
|
|
|
type searcherPlugin struct {
|
|
config Config
|
|
searchear eventsearcher.Searcher
|
|
client *plugin.Client
|
|
}
|
|
|
|
func newSearcherPlugin(config Config) (*searcherPlugin, error) {
|
|
p := &searcherPlugin{
|
|
config: config,
|
|
}
|
|
if err := p.initialize(); err != nil {
|
|
logger.Warn(logSender, "", "unable to create events searcher plugin: %v, config %+v", err, config)
|
|
return nil, err
|
|
}
|
|
return p, nil
|
|
}
|
|
|
|
func (p *searcherPlugin) exited() bool {
|
|
return p.client.Exited()
|
|
}
|
|
|
|
func (p *searcherPlugin) cleanup() {
|
|
p.client.Kill()
|
|
}
|
|
|
|
func (p *searcherPlugin) initialize() error {
|
|
killProcess(p.config.Cmd)
|
|
logger.Debug(logSender, "", "create new searcher plugin %q", p.config.Cmd)
|
|
secureConfig, err := p.config.getSecureConfig()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
client := plugin.NewClient(&plugin.ClientConfig{
|
|
HandshakeConfig: eventsearcher.Handshake,
|
|
Plugins: eventsearcher.PluginMap,
|
|
Cmd: exec.Command(p.config.Cmd, p.config.Args...),
|
|
AllowedProtocols: []plugin.Protocol{
|
|
plugin.ProtocolGRPC,
|
|
},
|
|
AutoMTLS: p.config.AutoMTLS,
|
|
SecureConfig: secureConfig,
|
|
Managed: false,
|
|
Logger: &logger.HCLogAdapter{
|
|
Logger: hclog.New(&hclog.LoggerOptions{
|
|
Name: fmt.Sprintf("%v.%v", logSender, eventsearcher.PluginName),
|
|
Level: pluginsLogLevel,
|
|
DisableTime: true,
|
|
}),
|
|
},
|
|
})
|
|
rpcClient, err := client.Client()
|
|
if err != nil {
|
|
logger.Debug(logSender, "", "unable to get rpc client for plugin %q: %v", p.config.Cmd, err)
|
|
return err
|
|
}
|
|
raw, err := rpcClient.Dispense(eventsearcher.PluginName)
|
|
if err != nil {
|
|
logger.Debug(logSender, "", "unable to get plugin %v from rpc client for command %q: %v",
|
|
eventsearcher.PluginName, p.config.Cmd, err)
|
|
return err
|
|
}
|
|
|
|
p.client = client
|
|
p.searchear = raw.(eventsearcher.Searcher)
|
|
|
|
return nil
|
|
}
|