add luna.crypto.sha1 and luna.http.encode-url functions

1 files changed, 23 insertions, 0 deletions

diff --git a/main.go b/main.go
index 5530a06..93c46c3 100644
--- a/main.go
+++ b/main.go
@@ -3,12 +3,15 @@ package main
 import (
 	"bufio"
 	"database/sql"
+	"crypto/sha1"
+	"encoding/hex"
 	"errors"
 	"flag"
 	"fmt"
 	"io"
 	"log"
 	"net/http"
+	"net/url"
 	"os"
 	"unicode/utf8"
 	"runtime"
@@ -167,6 +170,14 @@ func main() {
 		res["body"] = string(respBody)
 		return luaOk(l, res)
 	}
+	httpModule["encode-url"] = func (l *Lua) int {
+		var str string
+		err := l.Scan(&str)
+		if err != nil {
+			return luaErr(l, err)
+		}
+		return luaOk(l, url.QueryEscape(str))
+	}
 
 	// define luna.db module
 	dbModule := make(map[string]any)
@@ -392,12 +403,24 @@ func main() {
 		cut := runes[start-1:start-1+length]
 		return luaOk(l, string(cut))
 	}
+	cryptoModule := make(map[string]any)
+	cryptoModule["sha1"] = func (l *Lua) int {
+		var str string
+		err := l.Scan(&str)
+		if err != nil {
+			return luaErr(l, err)
+		}
+		h := sha1.New()
+		io.WriteString(h, str)
+		return luaOk(l, hex.EncodeToString(h.Sum(nil)))
+	}
 
 	module := make(map[string]any)
 	module["router"] = routeModule
 	module["http"] = httpModule
 	module["db"] = dbModule
 	module["utf8"] = utf8Module
+	module["crypto"] = cryptoModule
 	module["evalfn"] = func (l *Lua) int {
 		var evalFn LuaRef
 		err := l.Scan(&evalFn)