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package motd
import (
"io/ioutil"
"log"
"net/http"
"os"
"0xacab.org/leap/bitmask-vpn/pkg/config"
)
const riseupMOTD = "https://static.riseup.net/vpn/motd.json"
func FetchLatest() []Message {
empty := []Message{}
if os.Getenv("SKIP_MOTD") == "1" {
return empty
}
url := ""
if os.Getenv("DEBUG") == "1" {
url = os.Getenv("MOTD_URL")
if url == "" {
url = riseupMOTD
}
} else {
switch config.Provider {
case "riseup.net":
url = riseupMOTD
default:
return empty
}
}
log.Println("Fetching MOTD for", config.Provider)
b, err := fetchURL(url)
if err != nil {
log.Println("WARN Error fetching json from", url)
return empty
}
allMsg, err := getFromJSON(b)
if err != nil {
log.Println("WARN Error parsing json from", url)
return empty
}
valid := empty[:]
if allMsg.Length() != 0 {
log.Printf("There are %d pending messages\n", allMsg.Length())
}
for _, msg := range allMsg.Messages {
if msg.IsValid() {
valid = append(valid, msg)
}
}
return valid
}
func fetchURL(url string) ([]byte, error) {
resp, err := http.Get(url)
if err != nil {
return []byte(""), err
}
defer resp.Body.Close()
return ioutil.ReadAll(resp.Body)
}
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