70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
package windscribe
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"net"
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"net/http"
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"strconv"
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"time"
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)
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var (
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ErrHTTPStatusCodeNotOK = errors.New("HTTP status code not OK")
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)
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type apiData struct {
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Data []regionData `json:"data"`
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}
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type regionData struct {
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Region string `json:"name"`
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Groups []groupData `json:"groups"`
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}
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type groupData struct {
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City string `json:"city"`
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Nodes []serverData `json:"nodes"`
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OvpnX509 string `json:"ovpn_x509"`
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WgPubKey string `json:"wg_pubkey"`
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}
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type serverData struct {
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Hostname string `json:"hostname"`
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IP net.IP `json:"ip"`
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IP2 net.IP `json:"ip2"`
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IP3 net.IP `json:"ip3"`
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}
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func fetchAPI(ctx context.Context, client *http.Client) (
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data apiData, err error) {
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const baseURL = "https://assets.windscribe.com/serverlist/mob-v2/1/"
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cacheBreaker := time.Now().Unix()
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url := baseURL + strconv.Itoa(int(cacheBreaker))
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request, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
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if err != nil {
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return data, err
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}
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response, err := client.Do(request)
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if err != nil {
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return data, err
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}
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defer response.Body.Close()
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if response.StatusCode != http.StatusOK {
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return data, fmt.Errorf("%w: %d %s", ErrHTTPStatusCodeNotOK,
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response.StatusCode, response.Status)
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}
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decoder := json.NewDecoder(response.Body)
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if err := decoder.Decode(&data); err != nil {
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return data, fmt.Errorf("failed unmarshaling response body: %w", err)
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}
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return data, nil
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}
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