set configuration for each extractor

.gitignore

@@ -7,6 +7,8 @@
 old/
 
 .env
+ext-cfg.yaml
+
 .idea/
 
 downloads

config/main.go

@@ -0,0 +1,44 @@
+package config
+
+import (
+	"fmt"
+	"os"
+
+	"govd/models"
+
+	"gopkg.in/yaml.v3"
+)
+
+var extractorConfigs map[string]*models.ExtractorConfig
+
+func LoadExtractorConfigs() error {
+	extractorConfigs = make(map[string]*models.ExtractorConfig)
+	configPath := "ext-cfg.yaml"
+
+	_, err := os.Stat(configPath)
+	if os.IsNotExist(err) {
+		return nil
+	}
+	data, err := os.ReadFile(configPath)
+	if err != nil {
+		return fmt.Errorf("errore nella lettura del file di configurazione: %w", err)
+	}
+
+	var rawConfig map[string]*models.ExtractorConfig
+
+	if err := yaml.Unmarshal(data, &rawConfig); err != nil {
+		return fmt.Errorf("errore nella decodifica del file YAML: %w", err)
+	}
+	for codeName, config := range rawConfig {
+		extractorConfigs[codeName] = config
+	}
+
+	return nil
+}
+
+func GetExtractorConfig(codeName string) *models.ExtractorConfig {
+	if config, exists := extractorConfigs[codeName]; exists {
+		return config
+	}
+	return nil
+}

ext-cfg-example.yaml

@@ -0,0 +1,5 @@
+instagram_share:
+  edge_proxy: https://example.com
+
+reddit:
+  https_proxy: https://example.com

ext/instagram/main.go

@@ -16,8 +16,6 @@ import (
 // feel free to open PR, if you want to
 // add support for the official Instagram API
 
-var httpSession = util.GetHTTPSession()
-
 const (
 	apiHostname  = "api.igram.world"
 	apiKey       = "aaeaf2805cea6abef3f9d2b6a666fce62fd9d612a43ab772bb50ce81455112e0"
@@ -39,6 +37,7 @@ var Extractor = &models.Extractor{
 	URLPattern: regexp.MustCompile(`https:\/\/(www\.)?instagram\.com\/(reel|p|tv)\/(?P<id>[a-zA-Z0-9_-]+)`),
 	Host:       instagramHost,
 	IsRedirect: false,
+	Client:     util.GetHTTPSession("instagram"),
 
 	Run: func(ctx *models.DownloadContext) (*models.ExtractorResponse, error) {
 		mediaList, err := MediaListFromAPI(ctx, false)
@@ -50,12 +49,13 @@ var Extractor = &models.Extractor{
 
 var StoriesExtractor = &models.Extractor{
 	Name:       "Instagram Stories",
-	CodeName:   "instagram:stories",
+	CodeName:   "instagram_stories",
 	Type:       enums.ExtractorTypeSingle,
 	Category:   enums.ExtractorCategorySocial,
 	URLPattern: regexp.MustCompile(`https:\/\/(www\.)?instagram\.com\/stories\/[a-zA-Z0-9._]+\/(?P<id>\d+)`),
 	Host:       instagramHost,
 	IsRedirect: false,
+	Client:     util.GetHTTPSession("instagram_stories"),
 
 	Run: func(ctx *models.DownloadContext) (*models.ExtractorResponse, error) {
 		mediaList, err := MediaListFromAPI(ctx, true)
@@ -67,16 +67,15 @@ var StoriesExtractor = &models.Extractor{
 
 var ShareURLExtractor = &models.Extractor{
 	Name:       "Instagram Share URL",
-	CodeName:   "instagram:share",
+	CodeName:   "instagram_share",
 	Type:       enums.ExtractorTypeSingle,
 	Category:   enums.ExtractorCategorySocial,
 	URLPattern: regexp.MustCompile(`https?:\/\/(www\.)?instagram\.com\/share\/((reels?|video|s|p)\/)?(?P<id>[^\/\?]+)`),
 	Host:       instagramHost,
 	IsRedirect: true,
+	Client:     util.GetHTTPSession("instagram_share"),
 
 	Run: func(ctx *models.DownloadContext) (*models.ExtractorResponse, error) {
-		// temporary fix for public instances
-		edgeProxyClient := util.GetEdgeProxyClient()
 		req, err := http.NewRequest(
 			http.MethodGet,
 			ctx.MatchedContentURL,
@@ -85,7 +84,7 @@ var ShareURLExtractor = &models.Extractor{
 		if err != nil {
 			return nil, fmt.Errorf("failed to create request: %w", err)
 		}
-		resp, err := edgeProxyClient.Do(req)
+		resp, err := ctx.Extractor.Client.Do(req)
 		if err != nil {
 			return nil, fmt.Errorf("failed to send request: %w", err)
 		}
@@ -103,13 +102,13 @@ func MediaListFromAPI(
 ) ([]*models.Media, error) {
 	var mediaList []*models.Media
 	postURL := ctx.MatchedContentURL
-	details, err := GetVideoAPI(postURL)
+	details, err := GetVideoAPI(ctx, postURL)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get post: %w", err)
 	}
 	var caption string
 	if !stories {
-		caption, err = GetPostCaption(postURL)
+		caption, err = GetPostCaption(ctx, postURL)
 		if err != nil {
 			return nil, fmt.Errorf("failed to get caption: %w", err)
 		}
@@ -157,7 +156,10 @@ func MediaListFromAPI(
 	return mediaList, nil
 }
 
-func GetVideoAPI(contentURL string) (*IGramResponse, error) {
+func GetVideoAPI(
+	ctx *models.DownloadContext,
+	contentURL string,
+) (*IGramResponse, error) {
 	apiURL := fmt.Sprintf(
 		"https://%s/api/convert",
 		apiHostname,
@@ -173,7 +175,7 @@ func GetVideoAPI(contentURL string) (*IGramResponse, error) {
 	req.Header.Set("Content-Type", "application/json")
 	req.Header.Set("User-Agent", util.ChromeUA)
 
-	resp, err := httpSession.Do(req)
+	resp, err := ctx.Extractor.Client.Do(req)
 	if err != nil {
 		return nil, fmt.Errorf("failed to send request: %w", err)
 	}

ext/instagram/util.go

@@ -4,6 +4,7 @@ import (
 	"crypto/sha256"
 	"encoding/hex"
 	"fmt"
+	"govd/models"
 	"govd/util"
 	"html"
 	"io"
@@ -95,9 +96,9 @@ func GetCDNURL(contentURL string) (string, error) {
 }
 
 func GetPostCaption(
+	ctx *models.DownloadContext,
 	postURL string,
 ) (string, error) {
-	edgeProxyClient := util.GetEdgeProxyClient()
 	req, err := http.NewRequest(
 		http.MethodGet,
 		postURL,
@@ -121,7 +122,7 @@ func GetPostCaption(
 	req.Header.Set("Cache-Control", "no-cache")
 	req.Header.Set("TE", "trailers")
 
-	resp, err := edgeProxyClient.Do(req)
+	resp, err := ctx.Extractor.Client.Do(req)
 	if err != nil {
 		return "", fmt.Errorf("failed to send request: %w", err)
 	}

ext/pinterest/main.go

@@ -19,7 +19,6 @@ const (
 )
 
 var (
-	httpSession = util.GetHTTPSession()
 	validHost = []string{
 		"com", "fr", "de", "ch", "jp", "cl", "ca", "it", "co\\.uk", "nz", "ru", "com\\.au",
 		"at", "pt", "co\\.kr", "es", "com\\.mx", "dk", "ph", "th", "com\\.uy", "co", "nl",
@@ -33,7 +32,7 @@ var (
 
 var ShortExtractor = &models.Extractor{
 	Name:       "Pinterest (Short)",
-	CodeName:   "pinterest:short",
+	CodeName:   "pinterest_short",
 	Type:       enums.ExtractorTypeSingle,
 	Category:   enums.ExtractorCategorySocial,
 	URLPattern: regexp.MustCompile(pinValidURLPattern),
@@ -45,6 +44,7 @@ var ShortExtractor = &models.Extractor{
 		return domains
 	}(),
 	IsRedirect: true,
+	Client:     util.GetHTTPSession("pinterest_short"),
 
 	Run: func(ctx *models.DownloadContext) (*models.ExtractorResponse, error) {
 		shortURL := fmt.Sprintf(shortenerAPIFormat, ctx.MatchedContentID)
@@ -72,6 +72,7 @@ var Extractor = &models.Extractor{
 		}
 		return domains
 	}(),
+	Client: util.GetHTTPSession("pinterest"),
 
 	Run: func(ctx *models.DownloadContext) (*models.ExtractorResponse, error) {
 		media, err := ExtractPinMedia(ctx)
@@ -88,7 +89,7 @@ func ExtractPinMedia(ctx *models.DownloadContext) ([]*models.Media, error) {
 	pinID := ctx.MatchedContentID
 	contentURL := ctx.MatchedContentURL
 
-	pinData, err := GetPinData(pinID)
+	pinData, err := GetPinData(ctx, pinID)
 	if err != nil {
 		return nil, err
 	}
@@ -158,7 +159,10 @@ func ExtractPinMedia(ctx *models.DownloadContext) ([]*models.Media, error) {
 	return nil, fmt.Errorf("no media found for pin ID: %s", pinID)
 }
 
-func GetPinData(pinID string) (*PinData, error) {
+func GetPinData(
+	ctx *models.DownloadContext,
+	pinID string,
+) (*PinData, error) {
 	params := BuildPinRequestParams(pinID)
 
 	req, err := http.NewRequest(http.MethodGet, pinResourceEndpoint, nil)
@@ -175,7 +179,7 @@ func GetPinData(pinID string) (*PinData, error) {
 	// fix 403 error
 	req.Header.Set("X-Pinterest-PWS-Handler", "www/[username].js")
 
-	resp, err := httpSession.Do(req)
+	resp, err := ctx.Extractor.Client.Do(req)
 	if err != nil {
 		return nil, fmt.Errorf("failed to send request: %w", err)
 	}

ext/reddit/main.go

@@ -13,7 +13,6 @@ import (
 )
 
 var (
-	httpSession = util.GetHTTPSession()
 	baseHost = []string{
 		"reddit.com",
 		"redditmedia.com",
@@ -24,12 +23,13 @@ var (
 
 var ShortExtractor = &models.Extractor{
 	Name:       "Reddit (Short)",
-	CodeName:   "reddit:short",
+	CodeName:   "reddit_short",
 	Type:       enums.ExtractorTypeSingle,
 	Category:   enums.ExtractorCategorySocial,
 	URLPattern: regexp.MustCompile(`https?://(?P<host>(?:\w+\.)?reddit(?:media)?\.com)/(?P<slug>(?:(?:r|user)/[^/]+/)?s/(?P<id>[^/?#&]+))`),
 	Host:       baseHost,
 	IsRedirect: true,
+	Client:     util.GetHTTPSession("reddit_short"),
 
 	Run: func(ctx *models.DownloadContext) (*models.ExtractorResponse, error) {
 		req, err := http.NewRequest(http.MethodGet, ctx.MatchedContentURL, nil)
@@ -46,7 +46,7 @@ var ShortExtractor = &models.Extractor{
 			req.AddCookie(cookie)
 		}
 
-		res, err := httpSession.Do(req)
+		res, err := ctx.Extractor.Client.Do(req)
 		if err != nil {
 			return nil, fmt.Errorf("failed to send request: %w", err)
 		}
@@ -67,6 +67,7 @@ var Extractor = &models.Extractor{
 	Category:   enums.ExtractorCategorySocial,
 	URLPattern: regexp.MustCompile(`https?://(?P<host>(?:\w+\.)?reddit(?:media)?\.com)/(?P<slug>(?:(?:r|user)/[^/]+/)?comments/(?P<id>[^/?#&]+))`),
 	Host:       baseHost,
+	Client:     util.GetHTTPSession("reddit"),
 
 	Run: func(ctx *models.DownloadContext) (*models.ExtractorResponse, error) {
 		mediaList, err := MediaListFromAPI(ctx)
@@ -86,7 +87,7 @@ func MediaListFromAPI(ctx *models.DownloadContext) ([]*models.Media, error) {
 	contentID := ctx.MatchedContentID
 	contentURL := ctx.MatchedContentURL
 
-	manifest, err := GetRedditData(host, slug)
+	manifest, err := GetRedditData(ctx, host, slug)
 	if err != nil {
 		return nil, err
 	}
@@ -222,7 +223,11 @@ func MediaListFromAPI(ctx *models.DownloadContext) ([]*models.Media, error) {
 	return mediaList, nil
 }
 
-func GetRedditData(host string, slug string) (RedditResponse, error) {
+func GetRedditData(
+	ctx *models.DownloadContext,
+	host string,
+	slug string,
+) (RedditResponse, error) {
 	url := fmt.Sprintf("https://%s/%s/.json", host, slug)
 
 	req, err := http.NewRequest(http.MethodGet, url, nil)
@@ -239,7 +244,7 @@ func GetRedditData(host string, slug string) (RedditResponse, error) {
 		req.AddCookie(cookie)
 	}
 
-	res, err := httpSession.Do(req)
+	res, err := ctx.Extractor.Client.Do(req)
 	if err != nil {
 		return nil, fmt.Errorf("failed to send request: %w", err)
 	}
@@ -252,7 +257,7 @@ func GetRedditData(host string, slug string) (RedditResponse, error) {
 			altHost = "www.reddit.com"
 		}
 
-		return GetRedditData(altHost, slug)
+		return GetRedditData(ctx, altHost, slug)
 	}
 
 	var response RedditResponse

ext/redgifs/main.go

@@ -18,8 +18,6 @@ const (
 )
 
 var (
-	session = util.GetHTTPSession()
-
 	baseApiHeaders = map[string]string{
 		"referer":      "https://www.redgifs.com/",
 		"origin":       "https://www.redgifs.com",
@@ -37,6 +35,7 @@ var Extractor = &models.Extractor{
 		"redgifs.com",
 		"thumbs2.redgifs.com",
 	},
+	Client: util.GetHTTPSession("redgifs"),
 
 	Run: func(ctx *models.DownloadContext) (*models.ExtractorResponse, error) {
 		mediaList, err := MediaListFromAPI(ctx)
@@ -52,7 +51,7 @@ var Extractor = &models.Extractor{
 func MediaListFromAPI(ctx *models.DownloadContext) ([]*models.Media, error) {
 	var mediaList []*models.Media
 
-	response, err := GetVideo(ctx.MatchedContentID)
+	response, err := GetVideo(ctx)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get from api: %w", err)
 	}
@@ -116,13 +115,14 @@ func MediaListFromAPI(ctx *models.DownloadContext) ([]*models.Media, error) {
 	return mediaList, nil
 }
 
-func GetVideo(videoID string) (*Response, error) {
+func GetVideo(ctx *models.DownloadContext) (*Response, error) {
+	videoID := ctx.MatchedContentID
 	url := videoEndpoint + videoID + "?views=true"
 	req, err := http.NewRequest(http.MethodGet, url, nil)
 	if err != nil {
 		return nil, fmt.Errorf("failed to create request: %w", err)
 	}
-	token, err := GetAccessToken()
+	token, err := GetAccessToken(ctx)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get access token: %w", err)
 	}
@@ -132,7 +132,7 @@ func GetVideo(videoID string) (*Response, error) {
 	for k, v := range baseApiHeaders {
 		req.Header.Set(k, v)
 	}
-	res, err := session.Do(req)
+	res, err := ctx.Extractor.Client.Do(req)
 	if err != nil {
 		return nil, fmt.Errorf("failed to send request: %w", err)
 	}

ext/redgifs/util.go

@@ -2,6 +2,7 @@ package redgifs
 
 import (
 	"fmt"
+	"govd/models"
 	"govd/util"
 	"net/http"
 	"time"
@@ -11,22 +12,22 @@ import (
 
 var accessToken *Token
 
-func GetAccessToken() (*Token, error) {
+func GetAccessToken(ctx *models.DownloadContext) (*Token, error) {
 	if accessToken == nil || time.Now().Unix() >= accessToken.ExpiresIn {
-		if err := RefreshAccessToken(); err != nil {
+		if err := RefreshAccessToken(ctx); err != nil {
 			return nil, err
 		}
 	}
 	return accessToken, nil
 }
 
-func RefreshAccessToken() error {
+func RefreshAccessToken(ctx *models.DownloadContext) error {
 	req, err := http.NewRequest(http.MethodGet, tokenEndpoint, nil)
 	if err != nil {
 		return fmt.Errorf("failed to create request: %w", err)
 	}
 	req.Header.Set("User-Agent", util.ChromeUA)
-	res, err := session.Do(req)
+	res, err := ctx.Extractor.Client.Do(req)
 	if err != nil {
 		return fmt.Errorf("failed to send request: %w", err)
 	}

ext/tiktok/main.go

@@ -24,7 +24,6 @@ const (
 )
 
 var (
-	httpSession = util.GetHTTPSession()
 	baseHost = []string{
 		"tiktok.com",
 		"vxtiktok.com",
@@ -45,6 +44,7 @@ var VMExtractor = &models.Extractor{
 	URLPattern: regexp.MustCompile(`https:\/\/((?:vm|vt|www)\.)?(vx)?tiktok\.com\/(?:t\/)?(?P<id>[a-zA-Z0-9]+)`),
 	Host:       baseHost,
 	IsRedirect: true,
+	Client:     util.GetHTTPSession("tiktokvm"),
 
 	Run: func(ctx *models.DownloadContext) (*models.ExtractorResponse, error) {
 		location, err := util.GetLocationURL(ctx.MatchedContentURL, "")
@@ -64,6 +64,7 @@ var Extractor = &models.Extractor{
 	Category:   enums.ExtractorCategorySocial,
 	URLPattern: regexp.MustCompile(`https?:\/\/((www|m)\.)?(vx)?tiktok\.com\/((?:embed|@[\w\.-]+)\/)?(v(ideo)?|p(hoto)?)\/(?P<id>[0-9]+)`),
 	Host:       baseHost,
+	Client:     util.GetHTTPSession("tiktok"),
 
 	Run: func(ctx *models.DownloadContext) (*models.ExtractorResponse, error) {
 		mediaList, err := MediaListFromAPI(ctx)
@@ -79,7 +80,7 @@ var Extractor = &models.Extractor{
 func MediaListFromAPI(ctx *models.DownloadContext) ([]*models.Media, error) {
 	var mediaList []*models.Media
 
-	details, err := GetVideoAPI(ctx.MatchedContentID)
+	details, err := GetVideoAPI(ctx)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get from api: %w", err)
 	}
@@ -137,7 +138,8 @@ func MediaListFromAPI(ctx *models.DownloadContext) ([]*models.Media, error) {
 	return mediaList, nil
 }
 
-func GetVideoAPI(awemeID string) (*AwemeDetails, error) {
+func GetVideoAPI(ctx *models.DownloadContext) (*AwemeDetails, error) {
+	awemeID := ctx.MatchedContentID
 	apiURL := fmt.Sprintf(
 		"https://%s/aweme/v1/multi/aweme/detail/",
 		apiHostname,
@@ -161,7 +163,7 @@ func GetVideoAPI(awemeID string) (*AwemeDetails, error) {
 	req.Header.Set("Accept", "application/json")
 	req.Header.Set("X-Argus", "")
 
-	resp, err := httpSession.Do(req)
+	resp, err := ctx.Extractor.Client.Do(req)
 	if err != nil {
 		return nil, fmt.Errorf("failed to send request: %w", err)
 	}

ext/twitter/main.go

@@ -18,16 +18,15 @@ const (
 	apiEndpoint = "https://x.com/i/api/graphql/zZXycP0V6H7m-2r0mOnFcA/TweetDetail"
 )
 
-var httpSession = util.GetHTTPSession()
-
 var ShortExtractor = &models.Extractor{
 	Name:       "Twitter (Short)",
-	CodeName:   "twitter:short",
+	CodeName:   "twitter_short",
 	Type:       enums.ExtractorTypeSingle,
 	Category:   enums.ExtractorCategorySocial,
 	URLPattern: regexp.MustCompile(`https?://t\.co/(?P<id>\w+)`),
 	Host:       []string{"t.co"},
 	IsRedirect: true,
+	Client:     util.GetHTTPSession("twitter_short"),
 
 	Run: func(ctx *models.DownloadContext) (*models.ExtractorResponse, error) {
 		req, err := http.NewRequest(http.MethodGet, ctx.MatchedContentURL, nil)
@@ -35,7 +34,7 @@ var ShortExtractor = &models.Extractor{
 			return nil, fmt.Errorf("failed to create req: %w", err)
 		}
 		req.Header.Set("User-Agent", util.ChromeUA)
-		res, err := httpSession.Do(req)
+		res, err := ctx.Extractor.Client.Do(req)
 		if err != nil {
 			return nil, fmt.Errorf("failed to send request: %w", err)
 		}
@@ -66,6 +65,7 @@ var Extractor = &models.Extractor{
 		"vxx.com",
 		"vxtwitter.com",
 	},
+	Client: util.GetHTTPSession("twitter"),
 
 	Run: func(ctx *models.DownloadContext) (*models.ExtractorResponse, error) {
 		mediaList, err := MediaListFromAPI(ctx)
@@ -81,7 +81,7 @@ var Extractor = &models.Extractor{
 func MediaListFromAPI(ctx *models.DownloadContext) ([]*models.Media, error) {
 	var mediaList []*models.Media
 
-	tweetData, err := GetTweetAPI(ctx.MatchedContentID)
+	tweetData, err := GetTweetAPI(ctx)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get tweet data: %w", err)
 	}
@@ -129,7 +129,8 @@ func MediaListFromAPI(ctx *models.DownloadContext) ([]*models.Media, error) {
 	return mediaList, nil
 }
 
-func GetTweetAPI(tweetID string) (*Tweet, error) {
+func GetTweetAPI(ctx *models.DownloadContext) (*Tweet, error) {
+	tweetID := ctx.MatchedContentID
 	cookies, err := util.ParseCookieFile("twitter.txt")
 	if err != nil {
 		return nil, fmt.Errorf("failed to get cookies: %w", err)
@@ -159,7 +160,7 @@ func GetTweetAPI(tweetID string) (*Tweet, error) {
 	}
 	req.URL.RawQuery = q.Encode()
 
-	resp, err := httpSession.Do(req)
+	resp, err := ctx.Extractor.Client.Do(req)
 	if err != nil {
 		return nil, fmt.Errorf("failed to send request: %w", err)
 	}

go.mod

@@ -26,6 +26,7 @@ require (
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	golang.org/x/arch v0.0.0-20210923205945-b76863e36670 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 require (

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"govd/bot"
+	"govd/config"
 	"govd/database"
 	"govd/util"
 	"log"
@@ -20,6 +21,10 @@ func main() {
 	if err != nil {
 		log.Fatal("error loading .env file")
 	}
+	err = config.LoadExtractorConfigs()
+	if err != nil {
+		log.Fatalf("error loading extractor configs: %v", err)
+	}
 
 	profilerPort, err := strconv.Atoi(os.Getenv("PROFILER_PORT"))
 	if err == nil && profilerPort > 0 {

models/ext.go

@@ -14,6 +14,7 @@ type Extractor struct {
 	Host       []string
 	IsDRM      bool
 	IsRedirect bool
+	Client     HTTPClient
 
 	Run func(*DownloadContext) (*ExtractorResponse, error)
 }
@@ -33,3 +34,10 @@ func (extractor *Extractor) NewMedia(
 		ExtractorCodeName: extractor.CodeName,
 	}
 }
+
+type ExtractorConfig struct {
+	HTTPProxy    string `yaml:"http_proxy"`
+	HTTPSProxy   string `yaml:"https_proxy"`
+	NoProxy      string `yaml:"no_proxy"`
+	EdgeProxyURL string `yaml:"edge_proxy_url"`
+}

models/http.go

@@ -0,0 +1,7 @@
+package models
+
+import "net/http"
+
+type HTTPClient interface {
+	Do(req *http.Request) (*http.Response, error)
+}

util/download.go

@@ -21,6 +21,8 @@ import (
 	"github.com/google/uuid"
 )
 
+var downloadHTTPSession = GetDefaultHTTPSession()
+
 func DefaultConfig() *models.DownloadConfig {
 	downloadsDir := os.Getenv("DOWNLOADS_DIR")
 	if downloadsDir == "" {
@@ -171,7 +173,7 @@ func downloadInMemory(
 		return nil, fmt.Errorf("failed to create request: %w", err)
 	}
 
-	resp, err := httpSession.Do(req)
+	resp, err := downloadHTTPSession.Do(req)
 	if err != nil {
 		return nil, fmt.Errorf("failed to download file: %w", err)
 	}
@@ -362,7 +364,7 @@ func getFileSize(ctx context.Context, fileURL string, timeout time.Duration) (in
 		return 0, fmt.Errorf("failed to create request: %w", err)
 	}
 
-	resp, err := httpSession.Do(req)
+	resp, err := downloadHTTPSession.Do(req)
 	if err != nil {
 		return 0, fmt.Errorf("failed to get file size: %w", err)
 	}
@@ -419,7 +421,7 @@ func downloadChunk(
 	}
 	req.Header.Add("Range", fmt.Sprintf("bytes=%d-%d", chunk[0], chunk[1]))
 
-	resp, err := httpSession.Do(req)
+	resp, err := downloadHTTPSession.Do(req)
 	if err != nil {
 		return nil, fmt.Errorf("download failed: %w", err)
 	}

util/edgeproxy.go

@@ -1,111 +0,0 @@
-package util
-
-import (
-	"bytes"
-	"encoding/json"
-	"fmt"
-	"govd/models"
-	"io"
-	"net/http"
-	"net/url"
-	"os"
-	"sync"
-	"time"
-)
-
-var (
-	edgeProxyClient     *EdgeProxyClient
-	edgeProxyClientOnce sync.Once
-)
-
-type EdgeProxyClient struct {
-	*http.Client
-}
-
-func GetEdgeProxyClient() *EdgeProxyClient {
-	edgeProxyClientOnce.Do(func() {
-		edgeProxyClient = &EdgeProxyClient{
-			Client: &http.Client{
-				Transport: baseTransport,
-				Timeout:   60 * time.Second,
-			},
-		}
-	})
-	return edgeProxyClient
-}
-
-func (c *EdgeProxyClient) Do(req *http.Request) (*http.Response, error) {
-	proxyURL := os.Getenv("EDGE_PROXY_URL")
-	if proxyURL == "" {
-		return nil, fmt.Errorf("EDGE_PROXY_URL environment variable is not set")
-	}
-	targetURL := req.URL.String()
-	encodedURL := url.QueryEscape(targetURL)
-	proxyURLWithParam := proxyURL + "?url=" + encodedURL
-
-	var bodyBytes []byte
-	var err error
-
-	if req.Body != nil {
-		bodyBytes, err = io.ReadAll(req.Body)
-		if err != nil {
-			return nil, fmt.Errorf("error reading request body: %w", err)
-		}
-		req.Body.Close()
-		req.Body = io.NopCloser(bytes.NewBuffer(bodyBytes))
-	}
-
-	proxyReq, err := http.NewRequest(
-		req.Method,
-		proxyURLWithParam,
-		bytes.NewBuffer(bodyBytes),
-	)
-	if err != nil {
-		return nil, fmt.Errorf("error creating proxy request: %w", err)
-	}
-
-	for name, values := range req.Header {
-		for _, value := range values {
-			proxyReq.Header.Add(name, value)
-		}
-	}
-
-	proxyResp, err := c.Client.Do(proxyReq)
-	if err != nil {
-		return nil, fmt.Errorf("proxy request failed: %w", err)
-	}
-	defer proxyResp.Body.Close()
-
-	body, err := io.ReadAll(proxyResp.Body)
-	if err != nil {
-		return nil, fmt.Errorf("error reading proxy response: %w", err)
-	}
-
-	var response models.ProxyResponse
-	if err := json.Unmarshal(body, &response); err != nil {
-		return nil, fmt.Errorf("error parsing proxy response: %w", err)
-	}
-
-	resp := &http.Response{
-		StatusCode: response.StatusCode,
-		Status:     fmt.Sprintf("%d %s", response.StatusCode, http.StatusText(response.StatusCode)),
-		Body:       io.NopCloser(bytes.NewBufferString(response.Text)),
-		Header:     make(http.Header),
-		Request:    req,
-	}
-	parsedResponseURL, err := url.Parse(response.URL)
-	if err != nil {
-		return nil, fmt.Errorf("error parsing response URL: %w", err)
-	}
-	resp.Request.URL = parsedResponseURL
-
-	for name, value := range response.Headers {
-		resp.Header.Set(name, value)
-	}
-
-	for _, cookie := range response.Cookies {
-		resp.Header.Add("Set-Cookie", cookie)
-	}
-
-	return resp, nil
-}

util/http.go

@@ -1,16 +1,46 @@
 package util
 
 import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"govd/config"
+	"govd/models"
+	"io"
+	"log"
 	"net"
 	"net/http"
+	"net/url"
+	"strings"
 	"sync"
 	"time"
 )
 
+type EdgeProxyClient struct {
+	*http.Client
+
+	proxyURL string
+}
+
 var (
 	httpSession     *http.Client
 	httpSessionOnce sync.Once
-	baseTransport   = &http.Transport{
+
+	extractorsHttpSession = make(map[string]models.HTTPClient)
+)
+
+func GetDefaultHTTPSession() *http.Client {
+	httpSessionOnce.Do(func() {
+		httpSession = &http.Client{
+			Transport: GetBaseTransport(),
+			Timeout:   60 * time.Second,
+		}
+	})
+	return httpSession
+}
+
+func GetBaseTransport() *http.Transport {
+	return &http.Transport{
 		Proxy: http.ProxyFromEnvironment,
 		DialContext: (&net.Dialer{
 			Timeout:   30 * time.Second,
@@ -26,14 +56,167 @@ var (
 		ResponseHeaderTimeout: 10 * time.Second,
 		DisableCompression:    false,
 	}
-)
+}
 
-func GetHTTPSession() *http.Client {
+func GetHTTPSession(extractor string) models.HTTPClient {
-	httpSessionOnce.Do(func() {
+	if client, ok := extractorsHttpSession[extractor]; ok {
-		httpSession = &http.Client{
+		return client
-			Transport: baseTransport,
+	}
+
+	cfg := config.GetExtractorConfig(extractor)
+	if cfg == nil {
+		return GetDefaultHTTPSession()
+	}
+
+	if cfg.EdgeProxyURL != "" {
+		client := GetEdgeProxyClient(cfg.EdgeProxyURL)
+		extractorsHttpSession[extractor] = client
+		return client
+	}
+
+	transport := GetBaseTransport()
+	client := &http.Client{
+		Transport: transport,
 		Timeout:   60 * time.Second,
 	}
-	})
+
-	return httpSession
+	if cfg.HTTPProxy == "" && cfg.HTTPSProxy == "" {
+		extractorsHttpSession[extractor] = client
+		return client
+	}
+
+	var httpProxyURL, httpsProxyURL *url.URL
+	var err error
+
+	if cfg.HTTPProxy != "" {
+		if httpProxyURL, err = url.Parse(cfg.HTTPProxy); err != nil {
+			log.Printf("warning: invalid HTTP proxy URL '%s': %v\n", cfg.HTTPProxy, err)
+		}
+	}
+
+	if cfg.HTTPSProxy != "" {
+		if httpsProxyURL, err = url.Parse(cfg.HTTPSProxy); err != nil {
+			log.Printf("warning: invalid HTTPS proxy URL '%s': %v\n", cfg.HTTPSProxy, err)
+		}
+	}
+
+	if httpProxyURL != nil || httpsProxyURL != nil {
+		noProxyList := strings.Split(cfg.NoProxy, ",")
+		for i := range noProxyList {
+			noProxyList[i] = strings.TrimSpace(noProxyList[i])
+		}
+
+		transport.Proxy = func(req *http.Request) (*url.URL, error) {
+			if cfg.NoProxy != "" {
+				host := req.URL.Hostname()
+				for _, p := range noProxyList {
+					if p == "" {
+						continue
+					}
+					if p == host || (strings.HasPrefix(p, ".") && strings.HasSuffix(host, p)) {
+						return nil, nil
+					}
+				}
+			}
+			if req.URL.Scheme == "https" && httpsProxyURL != nil {
+				return httpsProxyURL, nil
+			}
+			if req.URL.Scheme == "http" && httpProxyURL != nil {
+				return httpProxyURL, nil
+			}
+			if httpsProxyURL != nil {
+				return httpsProxyURL, nil
+			}
+			return httpProxyURL, nil
+		}
+	}
+
+	extractorsHttpSession[extractor] = client
+	return client
+}
+
+func GetEdgeProxyClient(proxyURL string) *EdgeProxyClient {
+	edgeProxyClient := &EdgeProxyClient{
+		Client: &http.Client{
+			Transport: GetBaseTransport(),
+			Timeout:   60 * time.Second,
+		},
+		proxyURL: proxyURL,
+	}
+	return edgeProxyClient
+}
+
+func (c *EdgeProxyClient) Do(req *http.Request) (*http.Response, error) {
+	if c.proxyURL == "" {
+		return nil, fmt.Errorf("proxy URL is not set")
+	}
+	targetURL := req.URL.String()
+	encodedURL := url.QueryEscape(targetURL)
+	proxyURLWithParam := c.proxyURL + "?url=" + encodedURL
+
+	var bodyBytes []byte
+	var err error
+
+	if req.Body != nil {
+		bodyBytes, err = io.ReadAll(req.Body)
+		if err != nil {
+			return nil, fmt.Errorf("error reading request body: %w", err)
+		}
+		req.Body.Close()
+		req.Body = io.NopCloser(bytes.NewBuffer(bodyBytes))
+	}
+
+	proxyReq, err := http.NewRequest(
+		req.Method,
+		proxyURLWithParam,
+		bytes.NewBuffer(bodyBytes),
+	)
+	if err != nil {
+		return nil, fmt.Errorf("error creating proxy request: %w", err)
+	}
+
+	for name, values := range req.Header {
+		for _, value := range values {
+			proxyReq.Header.Add(name, value)
+		}
+	}
+
+	proxyResp, err := c.Client.Do(proxyReq)
+	if err != nil {
+		return nil, fmt.Errorf("proxy request failed: %w", err)
+	}
+	defer proxyResp.Body.Close()
+
+	body, err := io.ReadAll(proxyResp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("error reading proxy response: %w", err)
+	}
+
+	var response models.ProxyResponse
+	if err := json.Unmarshal(body, &response); err != nil {
+		return nil, fmt.Errorf("error parsing proxy response: %w", err)
+	}
+
+	resp := &http.Response{
+		StatusCode: response.StatusCode,
+		Status:     fmt.Sprintf("%d %s", response.StatusCode, http.StatusText(response.StatusCode)),
+		Body:       io.NopCloser(bytes.NewBufferString(response.Text)),
+		Header:     make(http.Header),
+		Request:    req,
+	}
+	parsedResponseURL, err := url.Parse(response.URL)
+	if err != nil {
+		return nil, fmt.Errorf("error parsing response URL: %w", err)
+	}
+	resp.Request.URL = parsedResponseURL
+
+	for name, value := range response.Headers {
+		resp.Header.Set(name, value)
+	}
+
+	for _, cookie := range response.Cookies {
+		resp.Header.Add("Set-Cookie", cookie)
+	}
+
+	return resp, nil
 }

util/misc.go

@@ -29,7 +29,7 @@ func GetLocationURL(
 		userAgent = ChromeUA
 	}
 	req.Header.Set("User-Agent", userAgent)
-	session := GetHTTPSession()
+	session := GetDefaultHTTPSession()
 	resp, err := session.Do(req)
 	if err != nil {
 		return "", fmt.Errorf("failed to send request: %w", err)