Files
sftpgo/sdk/plugin/notifier/notifier.go
Nicola Murino 222db53410 notifiers plugin: replace params with a struct
Fixes #658

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
2022-01-02 15:16:35 +01:00

91 lines
2.7 KiB
Go

// Package notifier defines the implementation for event notifier plugins.
// Notifier plugins allow to receive notifications for supported filesystem
// events such as file uploads, downloads etc. and provider events such as
// objects add, update, delete.
package notifier
import (
"context"
"github.com/hashicorp/go-plugin"
"google.golang.org/grpc"
"github.com/drakkan/sftpgo/v2/sdk/plugin/notifier/proto"
)
const (
// PluginName defines the name for a notifier plugin
PluginName = "notifier"
)
// Handshake is a common handshake that is shared by plugin and host.
var Handshake = plugin.HandshakeConfig{
ProtocolVersion: 1,
MagicCookieKey: "SFTPGO_PLUGIN_NOTIFIER",
MagicCookieValue: "c499b98b-cd59-4df2-92b3-6268817f4d80",
}
// PluginMap is the map of plugins we can dispense.
var PluginMap = map[string]plugin.Plugin{
PluginName: &Plugin{},
}
// FsEvent defines a file system event
type FsEvent struct {
Action string `json:"action"`
Username string `json:"username"`
Path string `json:"path"`
TargetPath string `json:"target_path,omitempty"`
VirtualPath string `json:"virtual_path"`
VirtualTargetPath string `json:"virtual_target_path,omitempty"`
SSHCmd string `json:"ssh_cmd,omitempty"`
FileSize int64 `json:"file_size,omitempty"`
FsProvider int `json:"fs_provider"`
Bucket string `json:"bucket,omitempty"`
Endpoint string `json:"endpoint,omitempty"`
Status int `json:"status"`
Protocol string `json:"protocol"`
IP string `json:"ip"`
SessionID string `json:"session_id"`
Timestamp int64 `json:"timestamp"`
OpenFlags int `json:"open_flags,omitempty"`
}
// ProviderEvent defines a provider event
type ProviderEvent struct {
Action string
Username string
ObjectType string
ObjectName string
IP string
ObjectData []byte
Timestamp int64
}
// Notifier defines the interface for notifiers plugins
type Notifier interface {
NotifyFsEvent(event *FsEvent) error
NotifyProviderEvent(event *ProviderEvent) error
}
// Plugin defines the implementation to serve/connect to a notifier plugin
type Plugin struct {
plugin.Plugin
Impl Notifier
}
// GRPCServer defines the GRPC server implementation for this plugin
func (p *Plugin) GRPCServer(broker *plugin.GRPCBroker, s *grpc.Server) error {
proto.RegisterNotifierServer(s, &GRPCServer{
Impl: p.Impl,
})
return nil
}
// GRPCClient defines the GRPC client implementation for this plugin
func (p *Plugin) GRPCClient(ctx context.Context, broker *plugin.GRPCBroker, c *grpc.ClientConn) (interface{}, error) {
return &GRPCClient{
client: proto.NewNotifierClient(c),
}, nil
}