honor the cln proxy settings

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"os"
 	"fmt"
 	"math/rand"
 
@@ -64,6 +65,7 @@ func main() {
 				"Get the bitcoin block at a given height",
 				"",
 				func(p *plugin.Plugin, params plugin.Params) (resp interface{}, errCode int, err error) {
+
 					height := params.Get("height").Int()
 
 					blockUnavailable := map[string]interface{}{
@@ -172,6 +174,17 @@ func main() {
 		OnInit: func(p *plugin.Plugin) {
 			network = p.Network
 
+			proxy := p.Configuration.Get("proxy")
+			always_use_proxy := p.Configuration.Get("always_use_proxy").Bool()
+
+			if proxy.Exists() && always_use_proxy {
+				socks_proxy := "socks5://" + proxy.Get("address").String() + ":" + proxy.Get("port").String()
+				p.Logf("using proxy: %s", socks_proxy)
+
+				os.Setenv("HTTP_PROXY", socks_proxy)
+				os.Setenv("HTTPS_PROXY", socks_proxy)
+			}
+
 			// we will try to use a local bitcoind
 			user := p.Args.Get("bitcoin-rpcuser").String()
 			pass := p.Args.Get("bitcoin-rpcpassword").String()