113 lines
2.8 KiB
Go
113 lines
2.8 KiB
Go
package client
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import (
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"encoding/json"
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"io"
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"net"
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"os"
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"github.com/quexten/goldwarden/cli/agent/config"
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"github.com/quexten/goldwarden/cli/ipc/messages"
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)
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const READ_BUFFER = 4 * 1024 * 1024 // 16MB
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type UnixSocketClient struct {
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runtimeConfig *config.RuntimeConfig
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}
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type UnixSocketConnection struct {
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conn net.Conn
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}
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func NewUnixSocketClient(runtimeConfig *config.RuntimeConfig) UnixSocketClient {
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return UnixSocketClient{
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runtimeConfig: runtimeConfig,
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}
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}
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func Reader(r io.Reader) interface{} {
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buf := make([]byte, READ_BUFFER)
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for {
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n, err := r.Read(buf[:])
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if err != nil {
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return nil
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}
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var message messages.IPCMessage
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err = json.Unmarshal(buf[0:n], &message)
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if err != nil {
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panic(err)
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}
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return message
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}
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}
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func (client UnixSocketClient) SendToAgent(request interface{}) (interface{}, error) {
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c, err := client.Connect()
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if err != nil {
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return nil, err
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}
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defer c.Close()
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return c.SendCommand(request)
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}
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func (client UnixSocketClient) Connect() (UnixSocketConnection, error) {
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runtimeConfig := client.runtimeConfig
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home, err := os.UserHomeDir()
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if err != nil {
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panic(err)
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}
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if runtimeConfig.SSHAgentSocketPath == "" {
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if _, err := os.Stat(home + "/.goldwarden-ssh-agent.sock"); err == nil {
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runtimeConfig.SSHAgentSocketPath = home + "/.goldwarden-ssh-agent.sock"
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} else if _, err := os.Stat(home + "/.var/app/com.quexten.Goldwarden/data/ssh-auth-sock"); err == nil {
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runtimeConfig.SSHAgentSocketPath = home + "/.var/app/com.quexten.Goldwarden/data/ssh-auth-sock"
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}
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}
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if runtimeConfig.GoldwardenSocketPath == "" {
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if _, err := os.Stat(home + "/.goldwarden.sock"); err == nil {
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runtimeConfig.GoldwardenSocketPath = home + "/.goldwarden.sock"
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} else if _, err := os.Stat(home + "/.var/app/com.quexten.Goldwarden/data/goldwarden.sock"); err == nil {
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runtimeConfig.GoldwardenSocketPath = home + "/.var/app/com.quexten.Goldwarden/data/goldwarden.sock"
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}
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}
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c, err := net.Dial("unix", client.runtimeConfig.GoldwardenSocketPath)
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if err != nil {
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return UnixSocketConnection{}, err
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}
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return UnixSocketConnection{conn: c}, nil
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}
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func (conn UnixSocketConnection) SendCommand(request interface{}) (interface{}, error) {
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err := conn.WriteMessage(request)
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if err != nil {
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return nil, err
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}
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return conn.ReadMessage(), nil
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}
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func (conn UnixSocketConnection) ReadMessage() interface{} {
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result := Reader(conn.conn)
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payload := messages.ParsePayload(result.(messages.IPCMessage))
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return payload
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}
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func (conn UnixSocketConnection) WriteMessage(message interface{}) error {
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messagePacket, err := messages.IPCMessageFromPayload(message)
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if err != nil {
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panic(err)
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}
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messageJson, err := json.Marshal(messagePacket)
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if err != nil {
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panic(err)
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}
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_, err = conn.conn.Write(messageJson)
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return err
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}
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func (conn UnixSocketConnection) Close() {
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conn.conn.Close()
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}
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