Files
gluetun/internal/updater/zip.go
Quentin McGaw d463e4cb69 New PIA servers support (#227)
* Adapt storage: SyncServers write to file option, export FlushToFile
* CLI built-in updater for old and new PIA servers
* Update hardcoded IP addresses for PIA old and new servers
* Add PIA old to allServers struct and update timestamps
* Adapt code to work with new and old PIA servers
* Remove PIA subdomains (unneeded) from resolver tool
2020-08-28 08:17:04 -04:00

63 lines
1.3 KiB
Go

package updater
import (
"archive/zip"
"bytes"
"fmt"
"io/ioutil"
"net/http"
"path/filepath"
"strings"
"time"
"github.com/qdm12/golibs/network"
)
func fetchAndExtractFiles(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)
if err != nil {
return nil, err
} else if status != http.StatusOK {
return nil, fmt.Errorf("Getting %s results in HTTP status code %d", url, status)
}
newContents, err := zipExtractAll(zipBytes)
if err != nil {
return nil, err
}
for fileName, content := range newContents {
contents[fileName] = content
}
}
return contents, nil
}
func zipExtractAll(zipBytes []byte) (contents map[string][]byte, err error) {
r, err := zip.NewReader(bytes.NewReader(zipBytes), int64(len(zipBytes)))
if err != nil {
return nil, err
}
contents = map[string][]byte{}
for _, zf := range r.File {
fileName := filepath.Base(zf.Name)
if !strings.HasSuffix(fileName, ".ovpn") {
continue
}
f, err := zf.Open()
if err != nil {
return nil, err
}
defer f.Close()
contents[fileName], err = ioutil.ReadAll(f)
if err != nil {
return nil, err
}
if err := f.Close(); err != nil {
return nil, err
}
}
return contents, nil
}