draft login

login.go

@@ -1,6 +1,13 @@
 package main
 
-import "fmt"
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+)
 
 type LoginCommand struct {
 	Url      string `short:"u" long:"url" description:"Url of the instance"`
@@ -10,9 +17,58 @@ type LoginCommand struct {
 
 var loginCommand LoginCommand
 
+type Result struct {
+	Stat   string `json:"stat"`
+	Result bool   `json:"result"`
+}
+
 func (c *LoginCommand) Execute(args []string) error {
 	fmt.Printf("Login on %s...\n", c.Url)
 
+	Url, err := url.Parse(c.Url)
+	if err != nil {
+		return err
+	}
+	Url.Path = "ws.php"
+	q := Url.Query()
+	q.Set("format", "json")
+	q.Set("method", "pwg.session.login")
+	Url.RawQuery = q.Encode()
+	fmt.Println(Url.String())
+
+	Form := url.Values{}
+	Form.Set("username", c.Login)
+	Form.Set("password", c.Password)
+
+	r, err := http.PostForm(Url.String(), Form)
+	if err != nil {
+		return err
+	}
+	defer r.Body.Close()
+
+	b, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return err
+	}
+
+	result := Result{}
+
+	err = json.Unmarshal(b, &result)
+	if err != nil {
+		return err
+	}
+
+	if !result.Result {
+		return errors.New("can't login with the credential provided")
+	}
+
+	for _, c := range r.Cookies() {
+		if c.Name == "pwg_id" {
+			fmt.Println("Token:", c.Value)
+			break
+		}
+	}
+
 	return nil
 }