117 lines
2.9 KiB
Go
117 lines
2.9 KiB
Go
package controllers
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import (
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"GoWeb/app"
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"GoWeb/models"
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"GoWeb/security"
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"io/ioutil"
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"log"
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"net/http"
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"os"
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"time"
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)
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// PostController is a wrapper struct for the App struct
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type PostController struct {
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App *app.App
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}
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func (postController *PostController) Login(w http.ResponseWriter, r *http.Request) {
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// Validate csrf token
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_, err := security.VerifyCsrfToken(r)
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if err != nil {
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log.Println("Error verifying csrf token")
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return
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}
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username := r.FormValue("username")
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password := r.FormValue("password")
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remember := r.FormValue("remember") == "on"
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if username == "" || password == "" {
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log.Println("Tried to login user with empty username or password")
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http.Redirect(w, r, "/login", http.StatusFound)
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}
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_, err = models.AuthenticateUser(postController.App, w, username, password, remember)
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if err != nil {
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log.Println("Error authenticating user")
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log.Println(err)
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http.Redirect(w, r, "/login", http.StatusFound)
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return
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}
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http.Redirect(w, r, "/", http.StatusFound)
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}
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func (postController *PostController) Register(w http.ResponseWriter, r *http.Request) {
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// Validate csrf token
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_, err := security.VerifyCsrfToken(r)
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if err != nil {
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log.Println("Error verifying csrf token")
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return
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}
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username := r.FormValue("username")
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password := r.FormValue("password")
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createdAt := time.Now()
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updatedAt := time.Now()
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if username == "" || password == "" {
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log.Println("Tried to create user with empty username or password")
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http.Redirect(w, r, "/register", http.StatusFound)
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}
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_, err = models.CreateUser(postController.App, username, password, createdAt, updatedAt)
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if err != nil {
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log.Println("Error creating user")
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log.Println(err)
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return
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}
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http.Redirect(w, r, "/login", http.StatusFound)
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}
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func (postController *PostController) FileUpload(w http.ResponseWriter, r *http.Request) {
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max := postController.App.Config.Upload.MaxSize
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r.ParseMultipartForm(max)
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// FormFile returns the first file for the given key `file`
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// it also returns the FileHeader so we can get the Filename,
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// the Header and the size of the file
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file, handler, err := r.FormFile("file")
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if err != nil {
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log.Println("Error Retrieving the File")
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log.Println(err)
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return
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}
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defer file.Close()
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if handler.Size > max {
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log.Println("User tried uploading a file which is too large.")
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http.Redirect(w, r, "/", http.StatusRequestHeaderFieldsTooLarge)
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return
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}
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// Create a temporary file within upload directory
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tempFile, err := os.Create(postController.App.Config.Upload.BaseName + handler.Filename)
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if err != nil {
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log.Println(err)
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http.Redirect(w, r, "/", http.StatusNotAcceptable)
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}
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defer tempFile.Close()
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// read all of the contents of our uploaded file into a
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// byte array
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fileBytes, err := ioutil.ReadAll(file)
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if err != nil {
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log.Println(err)
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}
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// write this byte array to our temporary file
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tempFile.Write(fileBytes)
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// return that we have successfully uploaded our file!
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http.Redirect(w, r, "/", http.StatusFound)
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}
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