MaysWind
56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
package utils
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import (
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"crypto/tls"
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"net/http"
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"net/url"
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"time"
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)
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type defaultTransport struct {
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defaultUserAgent string
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baseTransport http.RoundTripper
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}
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func (t *defaultTransport) RoundTrip(req *http.Request) (*http.Response, error) {
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if len(req.Header.Values("User-Agent")) < 1 {
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req.Header.Set("User-Agent", t.defaultUserAgent)
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} else if req.Header.Get("User-Agent") == "" {
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req.Header.Del("User-Agent")
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}
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return t.baseTransport.RoundTrip(req)
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}
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// NewHttpClient creates and returns a new http client with specified settings
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func NewHttpClient(requestTimeout uint32, proxy string, skipTLSVerify bool, defaultUserAgent string) *http.Client {
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baseTransport := http.DefaultTransport.(*http.Transport).Clone()
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SetProxyUrl(baseTransport, proxy)
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if skipTLSVerify {
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baseTransport.TLSClientConfig = &tls.Config{
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InsecureSkipVerify: true,
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}
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}
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return &http.Client{
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Transport: &defaultTransport{
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defaultUserAgent: defaultUserAgent,
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baseTransport: baseTransport,
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},
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Timeout: time.Duration(requestTimeout) * time.Millisecond,
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}
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}
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// SetProxyUrl sets proxy url to http transport according to specified proxy setting
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func SetProxyUrl(transport *http.Transport, proxy string) {
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if proxy == "none" {
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transport.Proxy = nil
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} else if proxy != "system" {
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proxy, _ := url.Parse(proxy)
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transport.Proxy = http.ProxyURL(proxy)
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} else {
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transport.Proxy = http.ProxyFromEnvironment
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}
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}
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