1 files changed, 54 insertions, 0 deletions
diff --git a/pkg/motd/fetch.go b/pkg/motd/fetch.go
new file mode 100644
index 0000000..4f22388
--- /dev/null
+++ b/pkg/motd/fetch.go
@@ -0,0 +1,54 @@
+package motd
+
+import (
+	"io/ioutil"
+	"log"
+	"net/http"
+	"os"
+
+	"0xacab.org/leap/bitmask-vpn/pkg/config"
+)
+
+func FetchLatest() []Message {
+	empty := []Message{}
+	if os.Getenv("SKIP_MOTD") == "1" {
+		return empty
+	}
+	url := ""
+	switch config.Provider {
+	case "riseup.net":
+		url = "https://downloads.leap.se/motd/riseup/motd.json"
+	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 {
+		panic(err)
+	}
+	defer resp.Body.Close()
+	return ioutil.ReadAll(resp.Body)
+}