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@ -26,13 +26,12 @@ type getParams struct {
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}
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const (
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crlf = "\r\n"
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httpOk = "HTTP/1.1 200 OK" + crlf
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httpBadRequest = "HTTP/1.1 400 Bad Request" + crlf
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httpUnauthorized = "HTTP/1.1 401 Unauthorized" + crlf
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httpReadTimeout = 10 * time.Second
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maxContentLength = 1024 * 1024
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defaultListenAddr = "localhost:0"
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crlf = "\r\n"
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httpOk = "HTTP/1.1 200 OK" + crlf
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httpBadRequest = "HTTP/1.1 400 Bad Request" + crlf
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httpUnauthorized = "HTTP/1.1 401 Unauthorized" + crlf
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httpReadTimeout = 10 * time.Second
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maxContentLength = 1024 * 1024
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)
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type httpServer struct {
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@ -41,38 +40,47 @@ type httpServer struct {
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responseChannel chan string
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}
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func parseListenAddress(address string) (error, string, int) {
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type listenAddress struct {
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host string
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port int
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}
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func (addr listenAddress) IsLocal() bool {
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return addr.host == "localhost" || addr.host == "127.0.0.1"
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}
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var defaultListenAddr = listenAddress{"localhost", 0}
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func parseListenAddress(address string) (error, listenAddress) {
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parts := strings.SplitN(address, ":", 3)
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if len(parts) == 1 {
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parts = []string{"localhost", parts[0]}
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}
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if len(parts) != 2 {
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return fmt.Errorf("invalid listen address: %s", address), "", 0
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return fmt.Errorf("invalid listen address: %s", address), defaultListenAddr
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}
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portStr := parts[len(parts)-1]
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port, err := strconv.Atoi(portStr)
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if err != nil || port < 0 || port > 65535 {
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return fmt.Errorf("invalid listen port: %s", portStr), "", 0
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return fmt.Errorf("invalid listen port: %s", portStr), defaultListenAddr
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}
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if len(parts[0]) == 0 {
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parts[0] = "localhost"
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}
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return nil, parts[0], port
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return nil, listenAddress{parts[0], port}
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}
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func startHttpServer(address string, actionChannel chan []*action, responseChannel chan string) (error, int) {
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err, host, port := parseListenAddress(address)
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if err != nil {
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return err, port
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}
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func startHttpServer(address listenAddress, actionChannel chan []*action, responseChannel chan string) (error, int) {
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host := address.host
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port := address.port
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apiKey := os.Getenv("FZF_API_KEY")
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if host != "localhost" && host != "127.0.0.1" && len(apiKey) == 0 {
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return fmt.Errorf("FZF_API_KEY is required for remote access"), port
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if !address.IsLocal() && len(apiKey) == 0 {
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return fmt.Errorf("FZF_API_KEY is required to allow remote access"), port
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}
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listener, err := net.Listen("tcp", fmt.Sprintf("%s:%d", host, port))
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addrStr := fmt.Sprintf("%s:%d", host, port)
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listener, err := net.Listen("tcp", addrStr)
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if err != nil {
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return fmt.Errorf("failed to listen on %s", address), port
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return fmt.Errorf("failed to listen on %s", addrStr), port
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}
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if port == 0 {
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addr := listener.Addr().String()
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