func NewProxyAuthTransport(rawTransport *http.Transport, customHeaders http.Header) (*ProxyAuthTransport, error) {
dialFn := rawTransport.Dial
if dialFn == nil {
dialFn = net.Dial
}
tr := &ProxyAuthTransport{Dial: dialFn, CustomHeaders: customHeaders}
proxyUrlFn := rawTransport.Proxy
if proxyUrlFn != nil {
wrappedDialFn := tr.wrapTransportDial()
rawTransport.Dial = wrappedDialFn
proxyUrl, err := proxyUrlFn(nil)
if err != nil {
return nil, err
}
if proxyUrl.Scheme != "http" {
return nil, fmt.Errorf("Only HTTP proxy supported, for SOCKS use http.Transport with custom dialers & upstreamproxy.NewProxyDialFunc")
}
if proxyUrl.User != nil {
tr.Username = proxyUrl.User.Username()
tr.Password, _ = proxyUrl.User.Password()
}
// strip username and password from the proxyURL because
// we do not want the wrapped transport to handle authentication
proxyUrl.User = nil
rawTransport.Proxy = http.ProxyURL(proxyUrl)
}
tr.Transport = rawTransport
return tr, nil
}
func (auth *Auth) NewClient() *http.Client {
var client *http.Client
var transport *http.Transport
if auth.Settings["insecure"] != "" || auth.Settings["proxy_host"] != "" {
transport = &http.Transport{}
}
if auth.Settings["insecure"] != "" {
//FIXME
os.Setenv("HTTP_PROXY", "http://127.0.0.1:10004")
os.Setenv("NO_PROXY", "")
var config *tls.Config = &tls.Config{
InsecureSkipVerify: true,
}
transport.TLSClientConfig = config
}
if auth.Settings["proxy_host"] != "" {
turl, _ := url.Parse("http://" + auth.Settings["proxy_host"] + ":" + auth.Settings["proxy_port"])
transport.Proxy = http.ProxyURL(turl)
}
if auth.Settings["insecure"] != "" || auth.Settings["proxy_host"] != "" {
client = &http.Client{
Jar: auth.CookieJar,
Transport: transport,
}
} else {
client = &http.Client{
Jar: auth.CookieJar,
}
}
return client
}
// ConfigureTransport configures the specified Transport according to the
// specified proto and addr.
// If the proto is unix (using a unix socket to communicate) or npipe the
// compression is disabled.
func ConfigureTransport(tr *http.Transport, proto, addr string) error {
switch proto {
case "unix":
// No need for compression in local communications.
tr.DisableCompression = true
tr.Dial = func(_, _ string) (net.Conn, error) {
return net.DialTimeout(proto, addr, defaultTimeout)
}
case "npipe":
// No need for compression in local communications.
tr.DisableCompression = true
tr.Dial = func(_, _ string) (net.Conn, error) {
return DialPipe(addr, defaultTimeout)
}
default:
tr.Proxy = http.ProxyFromEnvironment
dialer, err := DialerFromEnvironment(&net.Dialer{
Timeout: defaultTimeout,
})
if err != nil {
return err
}
tr.Dial = dialer.Dial
}
return nil
}
// Creates a new HTTP connection pool using the given address and pool parameters.
//
// 'addr' is a net.Dial()-style 'host:port' destination for making the TCP connection for
// HTTP/HTTPS traffic. It will be used as the hostname by default for virtual hosting
// and SSL certificate validation; if you'd like to use a different hostname,
// set params.HostHeader.
func NewSimplePool(addr string, params ConnectionParams) *SimplePool {
pool := &SimplePool{
addr: addr,
params: params,
client: new(http.Client),
}
// setup HTTP transport
transport := new(http.Transport)
transport.ResponseHeaderTimeout = params.ResponseTimeout
transport.MaxIdleConnsPerHost = params.MaxIdle
transport.Proxy = http.ProxyFromEnvironment
if params.Dial == nil {
// dialTimeout could only be used in none proxy requests since it talks directly
// to pool.addr
if getenvEitherCase("HTTP_PROXY") == "" {
transport.Dial = pool.dialTimeout
}
} else {
transport.Dial = params.Dial
}
pool.transport = transport
pool.client.Transport = transport
if params.UseSSL && params.SkipVerifySSL {
transport.TLSClientConfig = &tls.Config{
InsecureSkipVerify: true,
}
}
return pool
}
// Creates a new Infoblox client with the supplied user/pass configuration.
// Supports the use of HTTP proxies through the $HTTP_PROXY env var.
// For example:
// export HTTP_PROXY=http://localhost:8888
//
// When using a proxy, disable TLS certificate verification with the following:
// sslVerify = false
func NewClient(host, username, password string, sslVerify bool) *Client {
var (
req, _ = http.NewRequest("GET", host, nil)
proxy, _ = http.ProxyFromEnvironment(req)
transport *http.Transport
tlsconfig *tls.Config
)
tlsconfig = &tls.Config{
InsecureSkipVerify: !sslVerify,
}
if tlsconfig.InsecureSkipVerify {
fmt.Println("WARNING: SSL cert verification disabled!")
}
transport = &http.Transport{
TLSClientConfig: tlsconfig,
}
if proxy != nil {
transport.Proxy = http.ProxyURL(proxy)
}
return &Client{
Host: host,
HttpClient: &http.Client{
Transport: transport,
},
Username: username,
Password: password,
}
}
// Creates a new HTTP connection pool using the given address and pool parameters.
//
// 'addr' is a net.Dial()-style 'host:port' destination for making the TCP connection for
// HTTP/HTTPS traffic. It will be used as the hostname by default for virtual hosting
// and SSL certificate validation; if you'd like to use a different hostname,
// set params.HostHeader.
func NewSimplePool(addr string, params ConnectionParams) *SimplePool {
pool := &SimplePool{
addr: addr,
params: params,
client: new(http.Client),
}
// It's desirable to enforce the timeout at the client-level since it
// includes the connection time, redirects and the time to finish reading
// the full response. Unlike ResponseHeaderTimeout supported by
// `http.Transport` which merely accounts for the timeout to receive the
// first response header byte. It ignores the time to send the request or
// the time to read the full response.
pool.client.Timeout = params.ResponseTimeout
// setup HTTP transport
transport := new(http.Transport)
transport.ResponseHeaderTimeout = params.ResponseTimeout
transport.MaxIdleConnsPerHost = params.MaxIdle
if params.Proxy != nil {
transport.Proxy = params.Proxy
} else {
transport.Proxy = http.ProxyFromEnvironment
}
if params.Dial == nil {
// dialTimeout could only be used in none proxy requests since it talks directly
// to pool.addr
if getenvEitherCase("HTTP_PROXY") == "" && params.Proxy == nil {
transport.Dial = pool.dialTimeout
}
} else {
transport.Dial = params.Dial
}
pool.transport = transport
pool.client.Transport = transport
if params.UseSSL && params.SkipVerifySSL {
transport.TLSClientConfig = &tls.Config{
InsecureSkipVerify: true,
}
}
return pool
}
func NewClient(e *Env, config *ClientConfig, needCookie bool) *Client {
var jar *cookiejar.Jar
if needCookie && (config == nil || config.UseCookies) && e.GetTorMode().UseCookies() {
jar, _ = cookiejar.New(nil)
}
var timeout time.Duration
// from http.DefaultTransport;
//
// TODO: change this back (see comment below) to allow
// shared Transport after we switch to go1.7
xprt := http.Transport{
Proxy: http.ProxyFromEnvironment,
Dial: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
}).Dial,
TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
}
// This disables HTTP/2. There's a bug introduced between (go1.6, go1.6.3]
// that makes client.Get hang on certain HTTP/2 servers. See CORE-3441 for
// details.
//
// TODO: remove this after the bug is fixed.
xprt.TLSNextProto = make(
map[string]func(authority string, c *tls.Conn) http.RoundTripper)
if (config != nil && config.RootCAs != nil) || e.GetTorMode().Enabled() {
if config != nil && config.RootCAs != nil {
xprt.TLSClientConfig = &tls.Config{RootCAs: config.RootCAs}
}
if e.GetTorMode().Enabled() {
dialSocksProxy := socks.DialSocksProxy(socks.SOCKS5, e.GetTorProxy())
xprt.Dial = dialSocksProxy
} else {
xprt.Proxy = http.ProxyFromEnvironment
}
}
if config == nil || config.Timeout == 0 {
timeout = HTTPDefaultTimeout
} else {
timeout = config.Timeout
}
ret := &Client{
cli: &http.Client{Timeout: timeout},
config: config,
}
if jar != nil {
ret.cli.Jar = jar
}
ret.cli.Transport = &xprt
return ret
}
// SetTransportDefaults applies the defaults from http.DefaultTransport
// for the Proxy, Dial, and TLSHandshakeTimeout fields if unset
func SetTransportDefaults(t *http.Transport) *http.Transport {
if t.Proxy == nil {
t.Proxy = defaultTransport.Proxy
}
if t.Dial == nil {
t.Dial = defaultTransport.Dial
}
if t.TLSHandshakeTimeout == 0 {
t.TLSHandshakeTimeout = defaultTransport.TLSHandshakeTimeout
}
return t
}
func newHttpClient(config *Config) *http.Client {
transport := new(http.Transport)
if defaultTransport, ok := http.DefaultTransport.(*http.Transport); ok {
transport.Proxy = defaultTransport.Proxy
transport.Dial = defaultTransport.Dial
transport.TLSHandshakeTimeout = defaultTransport.TLSHandshakeTimeout
}
if config.ProxyHost != "" {
host := config.ProxyHost
if config.ProxyPort > 0 {
host += ":" + strconv.Itoa(config.ProxyPort)
}
proxyUrl, err := url.Parse(util.HostToURL(host, "http"))
if err != nil {
panic(err)
}
transport.Proxy = http.ProxyURL(proxyUrl)
}
/*
if c.ConnectionTimeout > 0 {
transport.TLSHandshakeTimeout = c.ConnectionTimeout
}
*/
if config.MaxConnections > 0 {
transport.MaxIdleConnsPerHost = config.MaxConnections
}
return &http.Client{
Transport: transport,
Timeout: config.Timeout,
}
}
// SetOldTransportDefaults applies the defaults from http.DefaultTransport
// for the Proxy, Dial, and TLSHandshakeTimeout fields if unset
func SetOldTransportDefaults(t *http.Transport) *http.Transport {
if t.Proxy == nil || isDefault(t.Proxy) {
// http.ProxyFromEnvironment doesn't respect CIDRs and that makes it impossible to exclude things like pod and service IPs from proxy settings
// ProxierWithNoProxyCIDR allows CIDR rules in NO_PROXY
t.Proxy = NewProxierWithNoProxyCIDR(http.ProxyFromEnvironment)
}
if t.Dial == nil {
t.Dial = defaultTransport.Dial
}
if t.TLSHandshakeTimeout == 0 {
t.TLSHandshakeTimeout = defaultTransport.TLSHandshakeTimeout
}
return t
}
// ConfigureTCPTransport configures the specified Transport according to the
// specified proto and addr.
// If the proto is unix (using a unix socket to communicate) the compression
// is disabled.
func ConfigureTCPTransport(tr *http.Transport, proto, addr string) {
// Why 32? See https://github.com/docker/docker/pull/8035.
timeout := 32 * time.Second
if proto == "unix" {
// No need for compression in local communications.
tr.DisableCompression = true
tr.Dial = func(_, _ string) (net.Conn, error) {
return net.DialTimeout(proto, addr, timeout)
}
} else {
tr.Proxy = http.ProxyFromEnvironment
tr.Dial = (&net.Dialer{Timeout: timeout}).Dial
}
}
func configureTransport(tr *http.Transport, proto, addr string) *http.Transport {
if tr == nil {
tr = &http.Transport{}
}
if proto == "unix" {
// No need for compression in local communications.
tr.DisableCompression = true
tr.Dial = func(_, _ string) (net.Conn, error) {
return net.Dial(proto, addr)
}
} else {
tr.Proxy = http.ProxyFromEnvironment
tr.Dial = (&net.Dialer{}).Dial
}
return tr
}
// Do an HTTP roundtrip using the payload data in buf and the request metadata
// in info.
func roundTripWithHTTP(buf []byte, info *RequestInfo) (*http.Response, error) {
tr := new(http.Transport)
if info.ProxyURL != nil {
if info.ProxyURL.Scheme != "http" {
panic(fmt.Sprintf("don't know how to use proxy %s", info.ProxyURL.String()))
}
tr.Proxy = http.ProxyURL(info.ProxyURL)
}
req, err := http.NewRequest("POST", info.URL.String(), bytes.NewReader(buf))
if err != nil {
return nil, err
}
if info.Host != "" {
req.Host = info.Host
}
req.Header.Set("X-Session-Id", info.SessionID)
return tr.RoundTrip(req)
}
// ConfigureTransport configures the specified Transport according to the
// specified proto and addr.
// If the proto is unix (using a unix socket to communicate) or npipe the
// compression is disabled.
func ConfigureTransport(tr *http.Transport, proto, addr string) error {
switch proto {
case "unix":
return configureUnixTransport(tr, proto, addr)
case "npipe":
return configureNpipeTransport(tr, proto, addr)
default:
tr.Proxy = http.ProxyFromEnvironment
dialer, err := DialerFromEnvironment(&net.Dialer{
Timeout: defaultTimeout,
})
if err != nil {
return err
}
tr.Dial = dialer.Dial
}
return nil
}
// defaultTransport creates a new http.Transport with Docker's
// default transport configuration.
func defaultTransport(proto, addr string) *http.Transport {
tr := new(http.Transport)
// Why 32? See https://github.com/docker/docker/pull/8035.
timeout := 32 * time.Second
if proto == "unix" {
// No need for compression in local communications.
tr.DisableCompression = true
tr.Dial = func(_, _ string) (net.Conn, error) {
return net.DialTimeout(proto, addr, timeout)
}
} else if proto == "npipe" {
tr.Dial = func(_, _ string) (net.Conn, error) {
return DialPipe(addr, timeout)
}
} else {
tr.Proxy = http.ProxyFromEnvironment
tr.Dial = (&net.Dialer{Timeout: timeout}).Dial
}
return tr
}
// Creates a new Infoblox client with the supplied user/pass configuration.
// Supports the use of HTTP proxies through the $HTTP_PROXY env var.
// For example:
// export HTTP_PROXY=http://localhost:8888
//
// When using a proxy, disable TLS certificate verification with the following:
// sslVerify = false
//
// To save and re-use infoblox session cookies, set useCookies = true
// NOTE: The infoblox cookie uses a comma separated string, and requires golang 1.3+ to be correctly stored.
//
func NewClient(host, username, password string, sslVerify, useCookies bool) *Client {
var (
req, _ = http.NewRequest("GET", host, nil)
proxy, _ = http.ProxyFromEnvironment(req)
transport *http.Transport
tlsconfig *tls.Config
)
tlsconfig = &tls.Config{
InsecureSkipVerify: !sslVerify,
}
if tlsconfig.InsecureSkipVerify {
log.Printf("WARNING: SSL cert verification disabled\n")
}
transport = &http.Transport{
TLSClientConfig: tlsconfig,
}
if proxy != nil {
transport.Proxy = http.ProxyURL(proxy)
}
client := &Client{
Host: host,
HttpClient: &http.Client{
Transport: transport,
},
Username: username,
Password: password,
UseCookies: useCookies,
}
if useCookies {
options := cookiejar.Options{
PublicSuffixList: publicsuffix.List,
}
jar, _ := cookiejar.New(&options)
client.HttpClient.Jar = jar
}
return client
}
func NewClient(e *Env, config *ClientConfig, needCookie bool) *Client {
var jar *cookiejar.Jar
if needCookie && (config == nil || config.UseCookies) && e.GetTorMode().UseCookies() {
jar, _ = cookiejar.New(nil)
}
var xprt *http.Transport
var timeout time.Duration
if (config != nil && config.RootCAs != nil) || e.GetTorMode().Enabled() {
xprt = &http.Transport{}
if config != nil && config.RootCAs != nil {
xprt.TLSClientConfig = &tls.Config{RootCAs: config.RootCAs}
}
if e.GetTorMode().Enabled() {
dialSocksProxy := socks.DialSocksProxy(socks.SOCKS5, e.GetTorProxy())
xprt.Dial = dialSocksProxy
} else {
xprt.Proxy = http.ProxyFromEnvironment
}
}
if config == nil || config.Timeout == 0 {
timeout = HTTPDefaultTimeout
} else {
timeout = config.Timeout
}
ret := &Client{
cli: &http.Client{Timeout: timeout},
config: config,
}
if jar != nil {
ret.cli.Jar = jar
}
if xprt != nil {
ret.cli.Transport = xprt
}
return ret
}
// ConfigureTransport configures the http client transport (ssl, proxy)
func ConfigureTransport(insecure bool, clientCertFile string, clientKeyFile string, caCerts ...string) (*http.Transport, error) {
Log.Debug("configure transport",
"insecure", insecure,
"clientCertFile", clientCertFile,
"clientKeyFile", clientKeyFile,
"cacerts", strings.Join(caCerts, ","),
)
transport := new(http.Transport)
tlsConfig := &tls.Config{InsecureSkipVerify: insecure}
if len(clientCertFile) != 0 && len(clientKeyFile) != 0 {
clientCert, err := tls.LoadX509KeyPair(clientCertFile, clientKeyFile)
if err != nil {
return nil, err
}
tlsConfig.Certificates = []tls.Certificate{clientCert}
}
if len(caCerts) > 0 {
caCertPool := x509.NewCertPool()
for _, cert := range caCerts {
if len(cert) == 0 {
continue
}
caCert, err := ioutil.ReadFile(cert)
if err != nil {
return nil, err
}
caCertPool.AppendCertsFromPEM(caCert)
}
tlsConfig.RootCAs = caCertPool
}
tlsConfig.BuildNameToCertificate()
transport.TLSClientConfig = tlsConfig
proxyURL, err := url.Parse(os.Getenv("http_proxy"))
if err == nil {
transport.Proxy = http.ProxyURL(proxyURL)
}
return transport, nil
}
// Transport returns an http.RoundTripper with the correct timeouts
func (ci *ConfigInfo) Transport() http.RoundTripper {
noTransport.Do(func() {
// Start with a sensible set of defaults then override.
// This also means we get new stuff when it gets added to go
t := new(http.Transport)
setDefaults(t, http.DefaultTransport.(*http.Transport))
t.Proxy = http.ProxyFromEnvironment
t.MaxIdleConnsPerHost = 4 * (ci.Checkers + ci.Transfers + 1)
t.TLSHandshakeTimeout = ci.ConnectTimeout
t.ResponseHeaderTimeout = ci.Timeout
t.TLSClientConfig = &tls.Config{InsecureSkipVerify: ci.InsecureSkipVerify}
t.DisableCompression = *noGzip
// Set in http_old.go initTransport
// t.Dial
// Set in http_new.go initTransport
// t.DialContext
// t.IdelConnTimeout
// t.ExpectContinueTimeout
ci.initTransport(t)
// Wrap that http.Transport in our own transport
transport = NewTransport(t, ci.DumpHeaders, ci.DumpBodies)
})
return transport
}
// performRequest is a template that creates HTTP requests with proxy and debug support.
func (c *Casper) performRequest(method string, endpoint string, params map[string]string, headers map[string]string) ([]byte, error) {
var tr *http.Transport
var casperForm url.Values
var req *http.Request
if c.Debug == true {
fmt.Printf(method+"\t%s\n", CasperBaseURL+endpoint)
}
tr = &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: false},
}
if c.ProxyURL != nil {
tr.Proxy = http.ProxyURL(c.ProxyURL)
tr.TLSClientConfig.InsecureSkipVerify = true
}
client := &http.Client{Transport: tr}
if params != nil {
casperForm = url.Values{}
for k, v := range params {
casperForm.Add(k, v)
}
}
if c.Debug == true {
fmt.Printf("%s\n", casperForm)
}
if method == "GET" {
req, _ = http.NewRequest(method, CasperBaseURL+endpoint, nil)
} else {
req, _ = http.NewRequest(method, CasperBaseURL+endpoint, strings.NewReader(casperForm.Encode()))
}
if c.ProjectName != "" {
c.ProjectName = c.ProjectName + " "
}
req.Header.Set("User-Agent", "CasperGoAPIClient/"+c.ProjectName+"1.1")
req.Header.Set("X-Casper-API-Key", c.APIKey)
req.Header.Set("Accept", "*/*")
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
res, err := client.Do(req)
if err != nil {
casperHTTPError.Reason = err
return nil, casperHTTPError
}
defer res.Body.Close()
parsedData, err := parseBody(res)
if err != nil {
return nil, err
}
if res.StatusCode != 200 {
var model APIErrorResponseModel
json.Unmarshal(parsedData, &model)
casperHTTPError.Reason = errors.New(model.Message + " (" + res.Status + ")")
return nil, casperHTTPError
}
if c.Debug == true {
fmt.Println(string(parsedData))
}
return parsedData, nil
}
// performRequest is a template that creates HTTP requests with proxy and debug support.
func (s *Snapchat) performRequest(method string, endpoint string, params map[string]string, headers map[string]string) ([]byte, error) {
var tr *http.Transport
var snapchatForm url.Values
var req *http.Request
if s.CasperClient.Debug == true {
fmt.Printf(method+"\t%s\n", SnapchatBaseURL+endpoint)
}
tr = &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: false},
}
if s.CasperClient.ProxyURL != nil {
tr.Proxy = http.ProxyURL(s.CasperClient.ProxyURL)
tr.TLSClientConfig.InsecureSkipVerify = true
}
client := &http.Client{Transport: tr}
if params != nil {
snapchatForm = url.Values{}
for k, v := range params {
snapchatForm.Add(k, v)
}
}
if s.CasperClient.Debug == true {
fmt.Printf("%s\n", snapchatForm)
}
if method == "GET" {
req, _ = http.NewRequest(method, SnapchatBaseURL+endpoint, nil)
} else {
req, _ = http.NewRequest(method, SnapchatBaseURL+endpoint, strings.NewReader(snapchatForm.Encode()))
}
if headers != nil {
for k, v := range headers {
req.Header.Set(k, v)
}
}
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
res, err := client.Do(req)
if err != nil {
return nil, err
}
defer res.Body.Close()
if endpoint == "/bq/get_captcha" {
captchaID = res.Header["Content-Disposition"][0][20:]
}
if endpoint == "/ph/logout" || endpoint == "/loq/send" || endpoint == "/bq/delete_story" {
status = res.StatusCode
}
parsedData, err := parseBody(res)
if err != nil {
return nil, err
}
if s.CasperClient.Debug == true {
fmt.Println(string(parsedData))
}
return parsedData, nil
}
