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package main
import (
"crypto/tls"
"flag"
"fmt"
"io"
"log"
"net/http"
"net/url"
"os"
"path/filepath"
"github.com/fiorix/wsdl2go/wsdl"
"github.com/fiorix/wsdl2go/wsdlgo"
)
var version = "tip"
type options struct {
Src string
Dst string
Package string
Namespace string
Insecure bool
NoCache bool
ClientCertFile string
ClientKeyFile string
Version bool
}
func main() {
opts := options{}
flag.StringVar(&opts.Src, "i", opts.Src, "input file, url, or '-' for stdin")
flag.StringVar(&opts.Dst, "o", opts.Dst, "output file, or '-' for stdout")
flag.StringVar(&opts.Namespace, "n", opts.Namespace, "override namespace")
flag.StringVar(&opts.Package, "p", opts.Package, "package name")
flag.BoolVar(&opts.Insecure, "yolo", opts.Insecure, "accept invalid https certificates")
flag.BoolVar(&opts.NoCache, "no-cache", opts.NoCache, "disable schema download cache")
flag.StringVar(&opts.ClientCertFile, "cert", opts.ClientCertFile, "use client TLS cert file")
flag.StringVar(&opts.ClientKeyFile, "key", opts.ClientKeyFile, "use client TLS key file")
flag.BoolVar(&opts.Version, "version", opts.Version, "show version and exit")
flag.Parse()
if opts.Version {
fmt.Printf("wsdl2go %s\n", version)
return
}
var w io.Writer
switch opts.Dst {
case "", "-":
w = os.Stdout
default:
f, err := os.OpenFile(opts.Dst, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
if err != nil {
log.Fatal(err)
}
defer f.Close()
w = f
}
cli := httpClient(opts.Insecure, opts.ClientCertFile, opts.ClientKeyFile)
err := codegen(w, opts, cli)
if err != nil {
log.Fatal(err)
}
}
func codegen(w io.Writer, opts options, cli *http.Client) error {
var err error
var f io.ReadCloser
if opts.Src == "" || opts.Src == "-" {
f = os.Stdin
} else if f, err = open(opts.Src, cli); err != nil {
return err
}
d, err := wsdl.Unmarshal(f)
if err != nil {
return err
}
f.Close()
enc := wsdlgo.NewEncoder(w)
enc.SetClient(cli)
if opts.Package != "" {
enc.SetPackageName(wsdlgo.PackageName(opts.Package))
}
if opts.Namespace != "" {
enc.SetLocalNamespace(opts.Namespace)
}
if !opts.NoCache {
enc.SetCacheDir(filepath.Join(os.TempDir(), "wsdl2go-cache"))
}
return enc.Encode(d)
}
func open(name string, cli *http.Client) (io.ReadCloser, error) {
u, err := url.Parse(name)
if err != nil || u.Scheme == "" {
return os.Open(name)
}
resp, err := cli.Get(name)
if err != nil {
return nil, err
}
return resp.Body, err
}
// httpClient returns http client with default options
func httpClient(insecure bool, clientCertPath, clientKeyPath string) *http.Client {
tlsConfig := &tls.Config{InsecureSkipVerify: insecure}
if clientCertPath != "" && clientKeyPath != "" {
clientCert, err := tls.LoadX509KeyPair(clientCertPath, clientKeyPath)
if err != nil {
log.Fatalln("Failed to load x509 client key pair:", err)
}
tlsConfig.Certificates = []tls.Certificate{clientCert}
tlsConfig.Renegotiation = tls.RenegotiateFreelyAsClient
} else if clientCertPath == "" && clientKeyPath != "" {
log.Fatalln("Certificate file is required when using key file")
} else if clientCertPath != "" && clientKeyPath == "" {
log.Fatalln("Key file is required when using certificate file")
}
defaultTransport := http.DefaultTransport.(*http.Transport)
transport := &http.Transport{
Proxy: defaultTransport.Proxy,
DialContext: defaultTransport.DialContext,
MaxIdleConns: defaultTransport.MaxIdleConns,
IdleConnTimeout: defaultTransport.IdleConnTimeout,
ExpectContinueTimeout: defaultTransport.ExpectContinueTimeout,
TLSHandshakeTimeout: defaultTransport.TLSHandshakeTimeout,
TLSClientConfig: tlsConfig,
}
return &http.Client{Transport: transport}
}