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Tasks
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added login logout functionality

This commit is contained in:
Suraj Patil 2016-05-09 07:41:05 +05:30
parent 0db7760b45
commit 45000d7a8e
9 changed files with 121 additions and 18 deletions
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2
main.go
View File

@ -16,6 +16,8 @@ func main() {
values := config.ReadConfig("config.json")
views.PopulateTemplates()
http.HandleFunc("/", views.ShowAllTasksFunc)
http.HandleFunc("/login/", views.LoginFunc)
http.HandleFunc("/logout/", views.LogoutFunc)
http.HandleFunc("/add-category/", views.AddCategoryFunc)
http.HandleFunc("/add-comment/", views.AddCommentFunc)
http.HandleFunc("/del-comment/", views.DeleteCommentFunc)

19
sessions/sessions.go Executable file
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@ -0,0 +1,19 @@
package sessions
import (
"net/http"
"github.com/gorilla/sessions"
)
//Store the cookie store which is going to store session data in the cookie
var Store = sessions.NewCookieStore([]byte("secret-password"))
//IsLoggedIn will check if the user has an active session and return True
func IsLoggedIn(r *http.Request) bool {
session, _ := Store.Get(r, "session")
if session.Values["loggedin"] == "true" {
return true
}
return false
}

1
templates/_head.html
View File

@ -75,6 +75,7 @@
<a href="/del-category/{{.Navigation}}"> <button data-original-title="Delete Category" data-placement="bottom" data-toggle="tooltip" title="" class="btn btn-action glyphicon glyphicon-trash" type="button"></button></a>
<button data-original-title="Edit Category" data-placement="bottom" data-toggle="tooltip" id="editCatFrmBtn" title="" class="btn btn-action glyphicon glyphicon-pencil" type="button"></button>
{{end}}
<a href="/logout"> <button data-original-title="Logout" data-placement="bottom" data-toggle="tooltip" title="Logout" class="btn btn-action glyphicon glyphicon-off" type="button"></button></a>
</span>
</div>
</div>

36
templates/login.html Normal file
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@ -0,0 +1,36 @@
<div class="timeline">
<div class="note">
Login
<form action="/login/" method="POST">
<div class="form-group">
<input type="text" name="username" class="form-control" placeholder="Username" />
<input type="password" name="password" class="form-control" placeholder="Password" />
</div>
<div class="modal-footer">
<input type="submit" value="Submit" class="btn btn-primary" id="addNoteBtn" />
</div>
</form>
</div>
<div class="note">
Sign up
<form action="/signup/" method="POST">
<div class="form-group">
<input type="text" name="username" class="form-control" placeholder="Username" />
<input type="password" name="password" class="form-control" placeholder="Password" />
</div>
<div class="modal-footer">
<input type="submit" value="Submit" class="btn btn-primary" id="addNoteBtn" />
</div>
</form>
</div>
</div>
{{template "footer.html"}}
</body>
</html>

9
views/addViews.go
View File

@ -16,12 +16,13 @@ import (
"time"
"github.com/thewhitetulip/Tasks/db"
"github.com/thewhitetulip/Tasks/sessions"
"github.com/thewhitetulip/Tasks/utils"
)
// UploadedFileHandler is used to handle the uploaded file related requests
func UploadedFileHandler(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
if r.Method == "GET" && sessions.IsLoggedIn(r) {
token := r.URL.Path[len("/files/"):]
//file, err := db.GetFileName(token)
@ -34,7 +35,7 @@ func UploadedFileHandler(w http.ResponseWriter, r *http.Request) {
//AddTaskFunc is used to handle the addition of new task, "/add" URL
func AddTaskFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" { // Will work only for POST requests, will redirect to home
if r.Method == "POST" && sessions.IsLoggedIn(r) { // Will work only for POST requests, will redirect to home
var filelink string // will store the html when we have files to be uploaded, appened to the note content
r.ParseForm()
file, handler, err := r.FormFile("uploadfile")
@ -146,7 +147,7 @@ func AddCategoryFunc(w http.ResponseWriter, r *http.Request) {
//EditTaskFunc is used to edit tasks, handles "/edit/" URL
func EditTaskFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
if r.Method == "GET" && sessions.IsLoggedIn(r) {
id, err := strconv.Atoi(r.URL.Path[len("/edit/"):])
if err != nil {
log.Println(err)
@ -171,7 +172,7 @@ func EditTaskFunc(w http.ResponseWriter, r *http.Request) {
//AddCommentFunc will be used
func AddCommentFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" {
if r.Method == "POST" && sessions.IsLoggedIn(r) {
r.ParseForm()
text := r.Form.Get("commentText")
id := r.Form.Get("taskID")

13
views/deleteViews.go
View File

@ -10,6 +10,7 @@ import (
"strconv"
"github.com/thewhitetulip/Tasks/db"
"github.com/thewhitetulip/Tasks/sessions"
"github.com/thewhitetulip/Tasks/utils"
)
@ -19,7 +20,7 @@ func TrashTaskFunc(w http.ResponseWriter, r *http.Request) {
//the delete transaction, we use the r.Referer() function to get the link
redirectUrl := utils.GetRedirectUrl(r.Referer())
if r.Method == "GET" {
if r.Method == "GET" && sessions.IsLoggedIn(r) {
id, err := strconv.Atoi(r.URL.Path[len("/trash/"):])
if err != nil {
log.Println("TrashTaskFunc", err)
@ -42,7 +43,7 @@ func TrashTaskFunc(w http.ResponseWriter, r *http.Request) {
//RestoreTaskFunc is used to restore task from trash, handles "/restore/" URL
func RestoreTaskFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
if r.Method == "GET" && sessions.IsLoggedIn(r) {
id, err := strconv.Atoi(r.URL.Path[len("/restore/"):])
if err != nil {
log.Println(err)
@ -64,7 +65,7 @@ func RestoreTaskFunc(w http.ResponseWriter, r *http.Request) {
//DeleteTaskFunc is used to delete a task, trash = move to recycle bin, delete = permanent delete
func DeleteTaskFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
if r.Method == "GET" && sessions.IsLoggedIn(r) {
id := r.URL.Path[len("/delete/"):]
if id == "all" {
err := db.DeleteAll()
@ -96,7 +97,7 @@ func DeleteTaskFunc(w http.ResponseWriter, r *http.Request) {
//RestoreFromCompleteFunc restores the task from complete to pending
func RestoreFromCompleteFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
if r.Method == "GET" && sessions.IsLoggedIn(r) {
id, err := strconv.Atoi(r.URL.Path[len("/incomplete/"):])
if err != nil {
log.Println(err)
@ -118,7 +119,7 @@ func RestoreFromCompleteFunc(w http.ResponseWriter, r *http.Request) {
//DeleteCategoryFunc will delete any category
func DeleteCategoryFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
if r.Method == "GET" && sessions.IsLoggedIn(r) {
categoryName := r.URL.Path[len("/del-category/"):]
err := db.DeleteCategoryByName(categoryName)
if err != nil {
@ -133,7 +134,7 @@ func DeleteCategoryFunc(w http.ResponseWriter, r *http.Request) {
//DeleteCommentFunc will delete any category
func DeleteCommentFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
if r.Method == "GET" && sessions.IsLoggedIn(r) {
id := r.URL.Path[len("/del-comment/"):]
commentID, err := strconv.Atoi(id)
if err != nil {

10
views/otherViews.go
View File

@ -14,6 +14,7 @@ import (
"text/template"
"github.com/thewhitetulip/Tasks/db"
"github.com/thewhitetulip/Tasks/sessions"
"github.com/thewhitetulip/Tasks/utils"
)
@ -49,12 +50,13 @@ func PopulateTemplates() {
editTemplate = templates.Lookup("edit.html")
searchTemplate = templates.Lookup("search.html")
completedTemplate = templates.Lookup("completed.html")
loginTemplate = templates.Lookup("login.html")
}
//CompleteTaskFunc is used to show the complete tasks, handles "/completed/" url
func CompleteTaskFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
if r.Method == "GET" && sessions.IsLoggedIn(r) {
redirectURL := utils.GetRedirectUrl(r.Referer())
id, err := strconv.Atoi(r.URL.Path[len("/complete/"):])
if err != nil {
@ -76,7 +78,7 @@ func CompleteTaskFunc(w http.ResponseWriter, r *http.Request) {
//SearchTaskFunc is used to handle the /search/ url, handles the search function
func SearchTaskFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" {
if r.Method == "POST" && sessions.IsLoggedIn(r) {
r.ParseForm()
query := r.Form.Get("query")
@ -94,7 +96,7 @@ func SearchTaskFunc(w http.ResponseWriter, r *http.Request) {
//UpdateTaskFunc is used to update a task, handes "/update/" URL
func UpdateTaskFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" {
if r.Method == "POST" && sessions.IsLoggedIn(r) {
r.ParseForm()
id, err := strconv.Atoi(r.Form.Get("id"))
if err != nil {
@ -124,7 +126,7 @@ func UpdateTaskFunc(w http.ResponseWriter, r *http.Request) {
//UpdateCategoryFunc is used to update a task, handes "/upd-category/" URL
func UpdateCategoryFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" {
if r.Method == "POST" && sessions.IsLoggedIn(r) {
var redirectURL string
r.ParseForm()
oldName := r.URL.Path[len("/upd-category/"):]

38
views/sessionViews.go Normal file
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@ -0,0 +1,38 @@
package views
import (
"net/http"
"github.com/thewhitetulip/Tasks/sessions"
)
//LogoutFunc Implements the logout functionality. WIll delete the session information from the cookie store
func LogoutFunc(w http.ResponseWriter, r *http.Request) {
session, _ := sessions.Store.Get(r, "session")
if session.Values["loggedin"] != "false" {
session.Values["loggedin"] = "false"
session.Save(r, w)
http.Redirect(w, r, "/login", 302)
return
}
http.Redirect(w, r, "/login", 302)
}
//LoginFunc implements the login functionality, will add a cookie to the cookie store for managing authentication
func LoginFunc(w http.ResponseWriter, r *http.Request) {
session, _ := sessions.Store.Get(r, "session")
if r.Method == "POST" && r.FormValue("password") == "secret" && r.FormValue("username") == "user" {
session.Values["loggedin"] = "true"
session.Save(r, w)
http.Redirect(w, r, "/", 302)
return
}
if session.Values["loggedin"] == "true" {
http.Redirect(w, r, "/", 302)
} else {
loginTemplate.Execute(w, nil)
}
}

11
views/views.go
View File

@ -8,6 +8,7 @@ import (
"time"
"github.com/thewhitetulip/Tasks/db"
"github.com/thewhitetulip/Tasks/sessions"
)
var homeTemplate *template.Template
@ -16,13 +17,15 @@ var completedTemplate *template.Template
var editTemplate *template.Template
var searchTemplate *template.Template
var templates *template.Template
var loginTemplate *template.Template
var message string //message will store the message to be shown as notification
var err error
//ShowAllTasksFunc is used to handle the "/" URL which is the default ons
//TODO add http404 error
func ShowAllTasksFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
if r.Method == "GET" && sessions.IsLoggedIn(r) {
context, err := db.GetTasks("pending", "")
categories := db.GetCategories()
if err != nil {
@ -46,7 +49,7 @@ func ShowAllTasksFunc(w http.ResponseWriter, r *http.Request) {
//ShowTrashTaskFunc is used to handle the "/trash" URL which is used to show the deleted tasks
func ShowTrashTaskFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
if r.Method == "GET" && sessions.IsLoggedIn(r) {
context, err := db.GetTasks("deleted", "")
categories := db.GetCategories()
context.Categories = categories
@ -66,7 +69,7 @@ func ShowTrashTaskFunc(w http.ResponseWriter, r *http.Request) {
//ShowCompleteTasksFunc is used to populate the "/completed/" URL
func ShowCompleteTasksFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
if r.Method == "GET" && sessions.IsLoggedIn(r) {
context, err := db.GetTasks("completed", "")
categories := db.GetCategories()
context.Categories = categories
@ -83,7 +86,7 @@ func ShowCompleteTasksFunc(w http.ResponseWriter, r *http.Request) {
//ShowCategoryFunc will populate the /category/<id> URL which shows all the tasks related
// to that particular category
func ShowCategoryFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
if r.Method == "GET" && sessions.IsLoggedIn(r) {
category := r.URL.Path[len("/category/"):]
context, err := db.GetTasks("", category)
categories := db.GetCategories()