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te_core.go
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te_core.go
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package hublist
import (
"context"
"encoding/json"
"fmt"
"net/http"
"strconv"
"strings"
)
// TELists is a list of well-known TE-compatible hub lists.
var TELists = []string{
"http://www.te-home.net/",
}
func teGetRaw(ctx context.Context, addr string, dst interface{}) error {
if !strings.Contains(addr, "?") {
addr += `?do=hublist&get=hublist.json`
}
req, err := http.NewRequest("GET", addr, nil)
if err != nil {
return err
}
req = req.WithContext(ctx)
resp, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return fmt.Errorf("http status: %v", resp.Status)
}
return json.NewDecoder(resp.Body).Decode(dst)
}
// GetTE fetches and decodes a TE-compatible hub list.
func GetTE(ctx context.Context, addr string) ([]Hub, error) {
var resp struct {
List []teHub `json:"hublist"`
}
err := teGetRaw(ctx, addr, &resp)
if err != nil {
return nil, err
}
list := make([]Hub, 0, len(resp.List))
for _, h := range resp.List {
list = append(list, h.toHub())
}
return list, err
}
func (h teHub) toHub() Hub {
return Hub{
Address: h.Address,
Bots: h.Bots,
Country: h.Country,
Description: h.Description,
Email: h.Email,
Encoding: h.Encoding,
Failover: h.Failover,
Icon: h.Icon,
Infected: h.Infected,
Logo: h.Logo,
Maxhubs: h.Maxhubs,
Maxusers: h.Maxusers,
Minshare: Size(h.Minshare),
Minslots: h.Minslots,
Name: h.Name,
Network: h.Network,
Operators: h.Operators,
Rating: strconv.Itoa(h.Rating),
Reliability: strconv.FormatFloat(h.Reliability, 'g', -1, 64),
Shared: Size(h.Shared),
Software: h.Software,
Status: h.Status,
Users: h.Users,
Website: h.Website,
}
}