/
agent.go
executable file
·82 lines (67 loc) · 2 KB
/
agent.go
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package subscraping
import (
"context"
"crypto/tls"
"net/http"
"time"
)
// NewSession creates a new session object for a domain
func NewSession(domain string, keys Keys, timeout int) (*Session, error) {
client := &http.Client{
Transport: &http.Transport{
MaxIdleConns: 100,
MaxIdleConnsPerHost: 100,
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
},
},
Timeout: time.Duration(timeout) * time.Second,
}
session := &Session{
Client: client,
Keys: keys,
}
// Create a new extractor object for the current domain
extractor, err := NewSubdomainExtractor(domain)
session.Extractor = extractor
return session, err
}
// NormalGetWithContext makes a normal GET request to a URL with context
func (s *Session) NormalGetWithContext(ctx context.Context, url string) (*http.Response, error) {
req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
if err != nil {
return nil, err
}
// Don't randomize user agents, as they cause issues sometimes
req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36")
req.Header.Set("Accept", "*/*")
req.Header.Set("Accept-Language", "en")
resp, err := s.Client.Do(req)
if err != nil {
return nil, err
}
return resp, nil
}
// Get makes a GET request to a URL
func (s *Session) Get(ctx context.Context, url string, cookies string, headers map[string]string) (*http.Response, error) {
req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
if err != nil {
return nil, err
}
req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36")
req.Header.Set("Accept", "*/*")
req.Header.Set("Accept-Language", "en")
if cookies != "" {
req.Header.Set("Cookie", cookies)
}
if headers != nil {
for key, value := range headers {
req.Header.Set(key, value)
}
}
resp, err := s.Client.Do(req)
if err != nil {
return nil, err
}
return resp, nil
}