client to server conversion

1 files changed, 90 insertions, 0 deletions

diff --git a/session.go b/session.go
new file mode 100644
index 0000000..3478802
--- /dev/null
+++ b/session.go
@@ -0,0 +1,90 @@
+package main
+
+
+import (
+	"fmt"
+	"net/http"												 
+	"bufio"													 
+	"os"
+	"strings"	
+	"github.com/gomodule/redigo/redis"
+)
+
+var cache redis.Conn
+
+func InitCache() {
+	conn, err := redis.DialURL("redis://localhost")
+	if err != nil {
+		panic(err)
+	}
+	cache = conn
+}
+
+func CheckSession(w http.ResponseWriter, r *http.Request) (interface{}, error){
+
+	c, err := r.Cookie("session_token")
+
+	if err != nil {
+		if err == http.ErrNoCookie {
+			w.WriteHeader(http.StatusUnauthorized)
+			return nil, err
+		}
+		
+		w.WriteHeader(http.StatusBadRequest)
+		return nil, err
+	}
+	
+	sessionToken := c.Value
+
+	response, err := cache.Do("GET", sessionToken)
+	
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		return nil, err
+	}
+	if response == nil {
+		w.WriteHeader(http.StatusUnauthorized)
+		return nil, err
+	}
+
+	return response, nil
+}
+
+func GetClientKey() string{
+	file, err := os.Open("clientkey")
+
+	CheckError(err, "could not open client key in file")
+
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+	var line string
+	for scanner.Scan() {
+		line = fmt.Sprintf("%s", scanner.Text())
+	}
+
+	return line
+}
+
+func GetPasswordFromSession(r *http.Request) (string, string) {
+
+	c, err := r.Cookie("session_token")
+
+	if err != nil {
+		return "", ""
+	}
+
+	sessionToken := c.Value
+
+	response, err := cache.Do("GET", sessionToken)
+
+	if CheckError(err, "could not get session from cache") != nil {
+		return "", ""
+	}
+
+	token := fmt.Sprintf("%s", response)
+
+	parts := strings.Split(token, "|")
+
+	return parts[0], parts[1]
+}