a19efbd923
* Updater loop with period and http route * Using DNS over TLS to update servers * Better logging * Remove goroutines for cyberghost updater * Respects context for servers update (quite slow overall) * Increase shutdown grace period to 5 seconds * Update announcement * Add log lines for each provider update start
253 lines
7.8 KiB
Go
253 lines
7.8 KiB
Go
package updater
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import (
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"context"
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"fmt"
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"net"
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"sort"
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"strings"
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"github.com/qdm12/gluetun/internal/models"
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)
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func (u *updater) updateSurfshark(ctx context.Context) (err error) {
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servers, err := findSurfsharkServers(ctx, u.lookupIP)
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if err != nil {
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return fmt.Errorf("cannot update Surfshark servers: %w", err)
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}
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if u.options.Stdout {
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u.println(stringifySurfsharkServers(servers))
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}
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u.servers.Surfshark.Timestamp = u.timeNow().Unix()
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u.servers.Surfshark.Servers = servers
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return nil
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}
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func findSurfsharkServers(ctx context.Context, lookupIP lookupIPFunc) (servers []models.SurfsharkServer, err error) {
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const zipURL = "https://account.surfshark.com/api/v1/server/configurations"
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contents, err := fetchAndExtractFiles(zipURL)
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if err != nil {
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return nil, err
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}
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for fileName, content := range contents {
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if err := ctx.Err(); err != nil {
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return nil, err
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}
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if strings.HasSuffix(fileName, "_tcp.ovpn") {
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continue // only parse UDP files
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}
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remoteLines := extractRemoteLinesFromOpenvpn(content)
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if len(remoteLines) == 0 {
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return nil, fmt.Errorf("cannot find any remote lines in %s", fileName)
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}
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hosts := extractHostnamesFromRemoteLines(remoteLines)
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if len(hosts) == 0 {
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return nil, fmt.Errorf("cannot find any hosts in %s", fileName)
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}
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var IPs []net.IP
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var region string
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for _, host := range hosts {
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if net.ParseIP(host) != nil {
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// only a few IP addresses, no idea for what region
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// ignore them
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continue
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}
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const repetition = 3
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newIPs, err := resolveRepeat(ctx, lookupIP, host, repetition)
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if err != nil {
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return nil, err
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}
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IPs = append(IPs, newIPs...)
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if region == "" {
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subdomain := strings.TrimSuffix(host, ".prod.surfshark.com")
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region = surfsharkSubdomainToRegion(subdomain)
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}
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}
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if len(IPs) == 0 {
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continue // only IPs, no hostnames found
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}
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if region == "" { // region not found in mapping
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region = strings.TrimSuffix(hosts[0], ".prod.surfshark.com")
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}
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server := models.SurfsharkServer{
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Region: region,
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IPs: uniqueSortedIPs(IPs),
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}
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servers = append(servers, server)
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}
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sort.Slice(servers, func(i, j int) bool {
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return servers[i].Region < servers[j].Region
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})
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return servers, nil
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}
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func stringifySurfsharkServers(servers []models.SurfsharkServer) (s string) {
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s = "func SurfsharkServers() []models.SurfsharkServer {\n"
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s += " return []models.SurfsharkServer{\n"
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for _, server := range servers {
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s += " " + server.String() + ",\n"
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}
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s += " }\n"
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s += "}"
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return s
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}
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func surfsharkSubdomainToRegion(subdomain string) (region string) {
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return map[string]string{
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"ae-dub": "United Arab Emirates",
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"al-tia": "Albania",
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"at-vie": "Austria",
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"au-adl": "Australia Adelaide",
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"au-bne": "Australia Brisbane",
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"au-mel": "Australia Melbourne",
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"au-per": "Australia Perth",
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"au-syd": "Australia Sydney",
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"au-us": "Australia US",
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"az-bak": "Azerbaijan",
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"ba-sjj": "Bosnia and Herzegovina",
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"be-bru": "Belgium",
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"bg-sof": "Bulgaria",
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"br-sao": "Brazil",
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"ca-mon": "Canada Montreal",
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"ca-tor": "Canada Toronto",
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"ca-us": "Canada US",
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"ca-van": "Canada Vancouver",
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"ch-zur": "Switzerland",
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"cl-san": "Chile",
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"co-bog": "Colombia",
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"cr-sjn": "Costa Rica",
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"cy-nic": "Cyprus",
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"cz-prg": "Czech Republic",
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"de-ber": "Germany Berlin",
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"de-fra": "Germany Frankfurt am Main",
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"de-fra-st001": "Germany Frankfurt am Main st001",
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"de-fra-st002": "Germany Frankfurt am Main st002",
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"de-fra-st003": "Germany Frankfurt am Main st003",
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"de-muc": "Germany Munich",
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"de-nue": "Germany Nuremberg",
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"de-sg": "Germany Singapour",
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"de-uk": "Germany UK",
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"dk-cph": "Denmark",
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"ee-tll": "Estonia",
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"es-bcn": "Spain Barcelona",
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"es-mad": "Spain Madrid",
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"es-vlc": "Spain Valencia",
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"fi-hel": "Finland",
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"fr-bod": "France Bordeaux",
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"fr-mrs": "France Marseilles",
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"fr-par": "France Paris",
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"fr-se": "France Sweden",
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"gr-ath": "Greece",
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"hk-hkg": "Hong Kong",
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"hr-zag": "Croatia",
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"hu-bud": "Hungary",
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"id-jak": "Indonesia",
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"ie-dub": "Ireland",
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"il-tlv": "Israel",
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"in-chn": "India Chennai",
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"in-idr": "India Indore",
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"in-mum": "India Mumbai",
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"in-uk": "India UK",
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"is-rkv": "Iceland",
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"it-mil": "Italy Milan",
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"it-rom": "Italy Rome",
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"jp-tok": "Japan Tokyo",
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"jp-tok-st001": "Japan Tokyo st001",
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"jp-tok-st002": "Japan Tokyo st002",
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"jp-tok-st003": "Japan Tokyo st003",
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"jp-tok-st004": "Japan Tokyo st004",
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"jp-tok-st005": "Japan Tokyo st005",
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"jp-tok-st006": "Japan Tokyo st006",
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"jp-tok-st007": "Japan Tokyo st007",
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"kr-seo": "Korea",
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"kz-ura": "Kazakhstan",
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"lu-ste": "Luxembourg",
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"lv-rig": "Latvia",
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"ly-tip": "Libya",
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"md-chi": "Moldova",
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"mk-skp": "North Macedonia",
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"my-kul": "Malaysia",
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"ng-lag": "Nigeria",
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"nl-ams": "Netherlands Amsterdam",
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"nl-ams-st001": "Netherlands Amsterdam st001",
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"nl-us": "Netherlands US",
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"no-osl": "Norway",
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"nz-akl": "New Zealand",
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"ph-mnl": "Philippines",
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"pl-gdn": "Poland Gdansk",
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"pl-waw": "Poland Warsaw",
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"pt-lis": "Portugal Lisbon",
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"pt-lou": "Portugal Loule",
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"pt-opo": "Portugal Porto",
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"py-asu": "Paraguay",
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"ro-buc": "Romania",
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"rs-beg": "Serbia",
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"ru-mos": "Russia Moscow",
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"ru-spt": "Russia St. Petersburg",
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"se-sto": "Sweden",
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"sg-hk": "Singapore Hong Kong",
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"sg-nl": "Singapore Netherlands",
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"sg-sng": "Singapore",
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"sg-in": "Singapore in",
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"sg-sng-st001": "Singapore st001",
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"sg-sng-st002": "Singapore st002",
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"sg-sng-st003": "Singapore st003",
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"sg-sng-st004": "Singapore st004",
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"sg-sng-mp001": "Singapore mp001",
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"si-lju": "Slovenia",
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"sk-bts": "Slovekia",
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"th-bkk": "Thailand",
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"tr-bur": "Turkey",
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"tw-tai": "Taiwan",
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"ua-iev": "Ukraine",
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"uk-de": "UK Germany",
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"uk-fr": "UK France",
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"uk-gla": "UK Glasgow",
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"uk-lon": "UK London",
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"uk-lon-mp001": "UK London mp001",
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"uk-lon-st001": "UK London st001",
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"uk-lon-st002": "UK London st002",
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"uk-lon-st003": "UK London st003",
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"uk-lon-st004": "UK London st004",
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"uk-lon-st005": "UK London st005",
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"uk-man": "UK Manchester",
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"us-atl": "US Atlanta",
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"us-bdn": "US Bend",
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"us-bos": "US Boston",
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"us-buf": "US Buffalo",
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"us-chi": "US Chicago",
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"us-clt": "US Charlotte",
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"us-dal": "US Dallas",
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"us-den": "US Denver",
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"us-dtw": "US Gahanna",
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"us-hou": "US Houston",
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"us-kan": "US Kansas City",
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"us-las": "US Las Vegas",
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"us-lax": "US Los Angeles",
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"us-ltm": "US Latham",
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"us-mia": "US Miami",
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"us-mnz": "US Maryland",
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"us-nl": "US Netherlands",
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"us-nyc": "US New York City",
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"us-nyc-mp001": "US New York City mp001",
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"us-nyc-st001": "US New York City st001",
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"us-nyc-st002": "US New York City st002",
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"us-nyc-st003": "US New York City st003",
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"us-nyc-st004": "US New York City st004",
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"us-nyc-st005": "US New York City st005",
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"us-orl": "US Orlando",
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"us-phx": "US Phoenix",
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"us-pt": "US Portugal",
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"us-sea": "US Seatle",
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"us-sfo": "US San Francisco",
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"us-slc": "US Salt Lake City",
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"us-stl": "US Saint Louis",
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"us-tpa": "US Tampa",
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"vn-hcm": "Vietnam",
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"za-jnb": "South Africa",
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"ar-bua": "Argentina Buenos Aires",
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"tr-ist": "Turkey Istanbul",
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"mx-mex": "Mexico City Mexico",
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}[subdomain]
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}
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