Files
gluetun/internal/updater/pia.go
Quentin McGaw 797fa33971 Servers updater (#232)
* Support for all VPN providers
* Update all VPN providers servers information
* Remove old tooling binaries
2020-09-05 12:57:16 -04:00

87 lines
2.2 KiB
Go

package updater
import (
"fmt"
"sort"
"strings"
"github.com/qdm12/gluetun/internal/models"
)
func (u *updater) updatePIA() (err error) {
const zipURL = "https://www.privateinternetaccess.com/openvpn/openvpn-ip-nextgen.zip"
servers, err := findPIAServersFromURL(zipURL)
if err != nil {
return fmt.Errorf("cannot update PIA servers: %w", err)
}
if u.options.Stdout {
u.println(stringifyPIAServers(servers))
}
u.servers.Pia.Timestamp = u.timeNow().Unix()
u.servers.Pia.Servers = servers
return nil
}
func (u *updater) updatePIAOld() (err error) {
const zipURL = "https://www.privateinternetaccess.com/openvpn/openvpn-ip.zip"
servers, err := findPIAServersFromURL(zipURL)
if err != nil {
return fmt.Errorf("cannot update old PIA servers: %w", err)
}
if u.options.Stdout {
u.println(stringifyPIAOldServers(servers))
}
u.servers.PiaOld.Timestamp = u.timeNow().Unix()
u.servers.PiaOld.Servers = servers
return nil
}
func findPIAServersFromURL(zipURL string) (servers []models.PIAServer, err error) {
contents, err := fetchAndExtractFiles(zipURL)
if err != nil {
return nil, err
}
for fileName, content := range contents {
remoteLines := extractRemoteLinesFromOpenvpn(content)
if len(remoteLines) == 0 {
return nil, fmt.Errorf("cannot find any remote lines in %s", fileName)
}
IPs := extractIPsFromRemoteLines(remoteLines)
if len(IPs) == 0 {
return nil, fmt.Errorf("cannot find any IP addresses in %s", fileName)
}
region := strings.TrimSuffix(fileName, ".ovpn")
server := models.PIAServer{
Region: region,
IPs: uniqueSortedIPs(IPs),
}
servers = append(servers, server)
}
sort.Slice(servers, func(i, j int) bool {
return servers[i].Region < servers[j].Region
})
return servers, nil
}
func stringifyPIAServers(servers []models.PIAServer) (s string) {
s = "func PIAServers() []models.PIAServer {\n"
s += " return []models.PIAServer{\n"
for _, server := range servers {
s += " " + server.String() + ",\n"
}
s += " }\n"
s += "}"
return s
}
func stringifyPIAOldServers(servers []models.PIAServer) (s string) {
s = "func PIAOldServers() []models.PIAServer {\n"
s += " return []models.PIAServer{\n"
for _, server := range servers {
s += " " + server.String() + ",\n"
}
s += " }\n"
s += "}"
return s
}