forked from 0c34/govwa
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
storm
committed
Oct 22, 2017
1 parent
a528d4a
commit d24340f
Showing
7 changed files
with
181 additions
and
34 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,24 +1,121 @@ | ||
|
|
||
| package user | ||
|
|
||
| import( | ||
| "govwa/util" | ||
| import ( | ||
| "log" | ||
| "fmt" | ||
| "net/http" | ||
| "crypto/md5" | ||
| "encoding/hex" | ||
| "html/template" | ||
| "database/sql" | ||
|
|
||
| "govwa/util" | ||
| "govwa/user/session" | ||
| "govwa/util/middleware" | ||
| "govwa/util/database" | ||
|
|
||
| "github.com/julienschmidt/httprouter" | ||
| ) | ||
|
|
||
| type Self struct{} | ||
| /* | ||
| uname : admin | ||
| pass : govwaadmin | ||
| uname : user1 | ||
| pass : govwauser1 | ||
| */ | ||
|
|
||
| type Self struct{} //oop like syntax | ||
|
|
||
| func New()*Self{ | ||
| func New() *Self { | ||
| return &Self{} | ||
| } | ||
| func (self *Self)SetRouter(r *httprouter.Router){ | ||
| r.GET("/login", LoginViewHandler) | ||
| func (self *Self) SetRouter(r *httprouter.Router) { | ||
| /* register all router */ | ||
|
|
||
| mw := middleware.New() //implement middleware | ||
|
|
||
| r.GET("/login", mw.LoggingMiddleware(LoginViewHandler)) | ||
| r.POST("/login", mw.LoggingMiddleware(LoginViewHandler)) | ||
| r.GET("/logout", mw.LoggingMiddleware(Logout)) | ||
| } | ||
|
|
||
| func LoginViewHandler(w http.ResponseWriter, r *http.Request, _ httprouter.Params){ | ||
| func LoginViewHandler(w http.ResponseWriter, r *http.Request, ps httprouter.Params) { | ||
|
|
||
| /* handler for login view */ | ||
|
|
||
| /* value of data will send to client over template */ | ||
| data := make(map[string]interface{}) | ||
| data["Title"] = "Login" | ||
| data["govwahost"] = util.Fullurl | ||
|
|
||
| s := session.New() | ||
|
|
||
| if s.IsLoggedIn(r) { //if user session isset wkwk redirect to index page | ||
| util.Redirect(w, r, "index", 302) | ||
| } | ||
|
|
||
| if r.Method == "POST" { | ||
| if loginAction(w, r, ps){ | ||
| util.Redirect(w, r, "index", 302) | ||
| }else{ | ||
| //the best solution instead of using ajax request | ||
| data["message"] = template.HTML("<div id=\"message\" class=\"alert alert-danger\"><p>Incorrect Username or Password</p></div>") | ||
| log.Println("Login Failed") | ||
| } | ||
| } | ||
| util.SafeRender(w, "template.login", data) | ||
| } | ||
|
|
||
| func loginAction(w http.ResponseWriter, r *http.Request, _ httprouter.Params) bool{ | ||
|
|
||
| /* handler for login action */ | ||
| uname := r.FormValue("username") | ||
| pass := Md5Sum(r.FormValue("password")) | ||
| if checkUserQuery(uname, pass) == 1 { | ||
| s := session.New() | ||
| s.SetSession(w, r, nil) | ||
| log.Println("Login Success") | ||
| return true | ||
| } else { | ||
| return false | ||
| } | ||
| } | ||
|
|
||
| func Logout(w http.ResponseWriter, r *http.Request, _ httprouter.Params) { | ||
| s := session.New() | ||
| s.DeleteSession(w, r) | ||
| util.Redirect(w, r, "login", 302) | ||
| } | ||
|
|
||
| var db *sql.DB | ||
| func checkUserQuery(username,pass string)int{ | ||
| /* this function will check rows num which return from query */ | ||
| db, err := database.Connect() | ||
| if err != nil{ | ||
| log.Println(err.Error()) | ||
| } | ||
|
|
||
| var count int | ||
|
|
||
| sql := fmt.Sprintf(`SELECT COUNT(*) | ||
| FROM Users | ||
| WHERE uname=? | ||
| AND pass=?`) | ||
|
|
||
| stmt,err := db.Prepare(sql) | ||
| if err != nil{ | ||
| fmt.Println(err.Error()) | ||
| } | ||
| defer stmt.Close() | ||
| err = stmt.QueryRow(username,pass).Scan(&count) | ||
| return count | ||
|
|
||
| } | ||
|
|
||
| func Md5Sum(text string) string { | ||
| hasher := md5.New() | ||
| hasher.Write([]byte(text)) | ||
| return hex.EncodeToString(hasher.Sum(nil)) | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| package util | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "net/http" | ||
| ) | ||
|
|
||
| func Redirect(w http.ResponseWriter, r *http.Request, location string, code int){ | ||
| redirect := fmt.Sprintf("%s%s", Fullurl,location) | ||
| http.Redirect(w,r,redirect,code) | ||
| } |