wip, revert changes

This commit is contained in:
partisan 2024-06-09 12:43:46 +02:00
parent 7d1d2cba67
commit 6885983576
7 changed files with 103 additions and 144 deletions

View file

@ -1,3 +1,4 @@
// text-duckduckgo.go
package main
import (
@ -6,66 +7,15 @@ import (
"net/http"
"net/url"
"strings"
"time"
"github.com/PuerkitoBio/goquery"
)
const (
resultsPerPage = 10
)
func getVQD(query string) (string, error) {
queryURL := fmt.Sprintf("https://duckduckgo.com/?q=%s", url.QueryEscape(query))
resp, err := http.Get(queryURL)
if err != nil {
return "", fmt.Errorf("failed to fetch vqd: %v", err)
}
defer resp.Body.Close()
doc, err := goquery.NewDocumentFromReader(resp.Body)
if err != nil {
return "", fmt.Errorf("loading HTML document: %v", err)
}
var vqd string
doc.Find("script").Each(func(i int, s *goquery.Selection) {
text := s.Text()
if strings.Contains(text, "vqd=\"") {
start := strings.Index(text, "vqd=\"") + 5
end := strings.Index(text[start:], "\"")
vqd = text[start : start+end]
}
})
if vqd == "" {
return "", fmt.Errorf("vqd not found")
}
return vqd, nil
}
func PerformDuckDuckGoTextSearch(query, safe, lang string, page int) ([]TextSearchResult, error) {
func PerformDuckDuckGoTextSearch(query, safe, lang string) ([]TextSearchResult, error) {
var results []TextSearchResult
searchURL := fmt.Sprintf("https://duckduckgo.com/html/?q=%s", url.QueryEscape(query))
client := &http.Client{Timeout: 10 * time.Second}
vqd, err := getVQD(query)
if err != nil {
return nil, fmt.Errorf("failed to get vqd: %v", err)
}
searchURL := fmt.Sprintf("https://duckduckgo.com/html/?q=%s&kl=%s&safe=%s&s=%d&vqd=%s",
url.QueryEscape(query), lang, safe, (page-1)*resultsPerPage, vqd)
req, err := http.NewRequest("GET", searchURL, nil)
if err != nil {
return nil, fmt.Errorf("failed to create request: %v", err)
}
req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36")
resp, err := client.Do(req)
resp, err := http.Get(searchURL)
if err != nil {
return nil, fmt.Errorf("making request: %v", err)
}
@ -94,34 +44,15 @@ func PerformDuckDuckGoTextSearch(query, safe, lang string, page int) ([]TextSear
URL: uddg,
Header: strings.TrimSpace(header),
Description: strings.TrimSpace(description),
Source: "DuckDuckGo",
}
results = append(results, result)
if debugMode {
log.Printf("Processed DuckDuckGo result: %+v\n", result)
}
} else {
if debugMode {
log.Printf("Missing 'uddg' parameter in URL: %s\n", rawURL)
}
}
} else {
if debugMode {
log.Printf("Error parsing URL: %s, error: %v\n", rawURL, err)
}
}
} else {
if debugMode {
log.Printf("Missing 'href' attribute in result anchor tag\n")
}
}
})
if len(results) == 0 {
if debugMode {
log.Println("No results found from DuckDuckGo")
}
}
return results, nil
}