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proxylist.go
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/
proxylist.go
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package sources
import (
"context"
"encoding/base64"
"fmt"
"net/http"
"regexp"
"strings"
"time"
"github.com/nfx/slrp/app"
"github.com/nfx/slrp/pmux"
)
var proxyListPages []string
func init() {
Sources = append(Sources, Source{
ID: 6,
Homepage: "https://proxy-list.org/",
Frequency: 5 * time.Minute,
Feed: proxyListOrg,
})
list := "https://proxy-list.org/english/index.php?p=%d"
for i := 1; i <= 10; i++ {
url := fmt.Sprintf(list, i)
proxyListPages = append(proxyListPages, url)
}
}
var proxyListOrgRE = regexp.MustCompile(`(?m)Proxy\('([^']+)'\)`)
func proxyListOrg(ctx context.Context, h *http.Client) Src {
merged := merged()
b64 := base64.StdEncoding
log := app.Log.From(ctx)
x := func(url string) func() ([]pmux.Proxy, error) {
return func() ([]pmux.Proxy, error) {
body, _, err := req{URL: url}.Do(ctx, h)
if err != nil {
return nil, err
}
found := []pmux.Proxy{}
for _, match := range proxyListOrgRE.FindAllSubmatch(body, -1) {
a := strings.Trim(string(match[1]), `"`)
addr, err := b64.DecodeString(a)
if err != nil {
log.Warn().Err(err).Msg("cannot demangle ip")
}
found = append(found, pmux.NewProxy(string(addr), "http"))
found = append(found, pmux.NewProxy(string(addr), "https"))
}
return found, nil
}
}
for _, url := range proxyListPages {
merged.refresh(x(url))
}
return merged
}