Upgrade dependencies

- Use of context for custom http client
- Remove unused nodeid for logger
- Upgrade shadowsocks dependency

internal/updater/piav3.go

@@ -13,7 +13,7 @@ import (
 
 func (u *updater) updatePIAOld(ctx context.Context) (err error) {
 	const zipURL = "https://www.privateinternetaccess.com/openvpn/openvpn.zip"
-	contents, err := fetchAndExtractFiles(zipURL)
+	contents, err := fetchAndExtractFiles(ctx, zipURL)
 	if err != nil {
 		return err
 	}

internal/updater/surfshark.go

@@ -72,7 +72,7 @@ func findSurfsharkServersFromAPI(ctx context.Context, lookupIP lookupIPFunc, htt
 
 func findSurfsharkServersFromZip(ctx context.Context, lookupIP lookupIPFunc) (servers []models.SurfsharkServer, warnings []string, err error) {
 	const zipURL = "https://my.surfshark.com/vpn/api/v1/server/configurations"
-	contents, err := fetchAndExtractFiles(zipURL)
+	contents, err := fetchAndExtractFiles(ctx, zipURL)
 	if err != nil {
 		return nil, nil, err
 	}

internal/updater/vyprvpn.go

@@ -25,7 +25,7 @@ func (u *updater) updateVyprvpn(ctx context.Context) (err error) {
 
 func findVyprvpnServers(ctx context.Context, lookupIP lookupIPFunc) (servers []models.VyprvpnServer, err error) {
 	const zipURL = "https://support.vyprvpn.com/hc/article_attachments/360052617332/Vypr_OpenVPN_20200320.zip"
-	contents, err := fetchAndExtractFiles(zipURL)
+	contents, err := fetchAndExtractFiles(ctx, zipURL)
 	if err != nil {
 		return nil, err
 	}

internal/updater/zip.go

@@ -3,6 +3,7 @@ package updater
 import (
 	"archive/zip"
 	"bytes"
+	"context"
 	"fmt"
 	"io/ioutil"
 	"net/http"
@@ -13,11 +14,11 @@ import (
 	"github.com/qdm12/golibs/network"
 )
 
-func fetchAndExtractFiles(urls ...string) (contents map[string][]byte, err error) {
+func fetchAndExtractFiles(ctx context.Context, urls ...string) (contents map[string][]byte, err error) {
 	client := network.NewClient(10 * time.Second)
 	contents = make(map[string][]byte)
 	for _, url := range urls {
-		zipBytes, status, err := client.GetContent(url)
+		zipBytes, status, err := client.Get(ctx, url)
 		if err != nil {
 			return nil, err
 		} else if status != http.StatusOK {