Compare commits
3 Commits
80cb26c286
...
e54875f943
| Author | SHA1 | Date |
|---|---|---|
 yequari
|
e54875f943 | |
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yequari
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741b304032 | |
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yequari
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4fc9bb5c1f |
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@ -21,3 +21,10 @@
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# Go workspace file
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go.work
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# sqlite3 databases
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*.db
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# air config
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.air.toml
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/tmp
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tls/
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@ -0,0 +1,6 @@
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package main
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type contextKey string
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const isAuthenticatedContextKey = contextKey("isAuthenticated")
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const userNameContextKey = contextKey("username")
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@ -0,0 +1,314 @@
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package main
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import (
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"errors"
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"fmt"
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"net/http"
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"git.32bit.cafe/32bitcafe/guestbook/internal/models"
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"git.32bit.cafe/32bitcafe/guestbook/internal/validator"
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)
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func (app *application) home(w http.ResponseWriter, r *http.Request) {
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data := app.newTemplateData(r)
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app.render(w, r, http.StatusOK, "home.tmpl.html", data)
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}
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type userRegistrationForm struct {
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Name string `schema:"username"`
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Email string `schema:"email"`
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Password string `schema:"password"`
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validator.Validator `schema:"-"`
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}
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func (app *application) getUserRegister(w http.ResponseWriter, r *http.Request) {
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data := app.newTemplateData(r)
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data.Form = userRegistrationForm{}
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app.render(w, r, http.StatusOK, "usercreate.view.tmpl.html", data)
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}
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func (app *application) postUserRegister(w http.ResponseWriter, r *http.Request) {
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var form userRegistrationForm
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err := app.decodePostForm(r, &form)
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if err != nil {
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app.clientError(w, http.StatusBadRequest)
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return
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}
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form.CheckField(validator.NotBlank(form.Name), "name", "This field cannot be blank")
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form.CheckField(validator.NotBlank(form.Email), "email", "This field cannot be blank")
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form.CheckField(validator.Matches(form.Email, validator.EmailRX), "email", "This field must be a valid email address")
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form.CheckField(validator.NotBlank(form.Password), "password", "This field cannot be blank")
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form.CheckField(validator.MinChars(form.Password, 8), "password", "This field must be at least 8 characters long")
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if !form.Valid() {
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data := app.newTemplateData(r)
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data.Form = form
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app.render(w, r, http.StatusUnprocessableEntity, "usercreate.view.tmpl.html", data)
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return
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}
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shortId := app.createShortId()
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err = app.users.Insert(shortId, form.Name, form.Email, form.Password)
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if err != nil {
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if errors.Is(err, models.ErrDuplicateEmail) {
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form.AddFieldError("email", "Email address is already in use")
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data := app.newTemplateData(r)
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data.Form = form
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app.render(w ,r, http.StatusUnprocessableEntity, "usercreate.view.tmpl.html", data)
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} else {
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app.serverError(w, r, err)
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}
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return
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}
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app.sessionManager.Put(r.Context(), "flash", "Registration successful. Please log in.")
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http.Redirect(w, r, "/users/login", http.StatusSeeOther)
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}
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type userLoginForm struct {
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Email string `schema:"email"`
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Password string `schema:"password"`
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validator.Validator `schema:"-"`
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}
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func (app *application) getUserLogin(w http.ResponseWriter, r *http.Request) {
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data := app.newTemplateData(r)
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data.Form = userLoginForm{}
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app.render(w, r, http.StatusOK, "login.view.tmpl.html", data)
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}
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func (app *application) postUserLogin(w http.ResponseWriter, r *http.Request) {
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var form userLoginForm
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err := app.decodePostForm(r, &form)
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if err != nil {
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app.clientError(w, http.StatusBadRequest)
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}
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form.CheckField(validator.NotBlank(form.Email), "email", "This field cannot be blank")
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form.CheckField(validator.Matches(form.Email, validator.EmailRX), "email", "This field must be a valid email address")
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form.CheckField(validator.NotBlank(form.Password), "password", "This field cannot be blank")
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if !form.Valid() {
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data := app.newTemplateData(r)
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data.Form = userLoginForm{}
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app.render(w, r, http.StatusUnprocessableEntity, "login.view.tmpl.html", data)
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return
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}
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id, err := app.users.Authenticate(form.Email, form.Password)
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if err != nil {
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if errors.Is(err, models.ErrInvalidCredentials) {
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form.AddNonFieldError("Email or password is incorrect")
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data := app.newTemplateData(r)
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data.Form = form
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app.render(w, r, http.StatusUnprocessableEntity, "login.view.tmpl.html", data)
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} else {
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app.serverError(w, r, err)
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}
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return
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}
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err = app.sessionManager.RenewToken(r.Context())
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if err != nil {
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app.serverError(w, r, err)
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return
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}
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app.sessionManager.Put(r.Context(), "authenticatedUserId", id)
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http.Redirect(w, r, "/", http.StatusSeeOther)
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}
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func (app *application) postUserLogout(w http.ResponseWriter, r *http.Request) {
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err := app.sessionManager.RenewToken(r.Context())
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if err != nil {
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app.serverError(w, r, err)
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return
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}
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app.sessionManager.Remove(r.Context(), "authenticatedUserId")
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app.sessionManager.Put(r.Context(), "flash", "You've been logged out successfully!")
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http.Redirect(w, r, "/", http.StatusSeeOther)
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}
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func (app *application) getUsersList(w http.ResponseWriter, r *http.Request) {
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users, err := app.users.GetAll()
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if err != nil {
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app.serverError(w, r, err)
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return
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}
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data := app.newTemplateData(r)
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data.Users = users
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app.render(w, r, http.StatusOK, "userlist.view.tmpl.html", data)
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}
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func (app *application) getUser(w http.ResponseWriter, r *http.Request) {
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slug := r.PathValue("id")
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user, err := app.users.Get(slugToShortId(slug))
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if err != nil {
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if errors.Is(err, models.ErrNoRecord) {
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http.NotFound(w, r)
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} else {
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app.serverError(w, r, err)
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}
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return
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}
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data := app.newTemplateData(r)
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data.User = user
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app.render(w, r, http.StatusOK, "user.view.tmpl.html", data)
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}
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func (app *application) getGuestbookCreate(w http.ResponseWriter, r* http.Request) {
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data := app.newTemplateData(r)
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app.render(w, r, http.StatusOK, "guestbookcreate.view.tmpl.html", data)
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}
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func (app *application) postGuestbookCreate(w http.ResponseWriter, r* http.Request) {
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err := r.ParseForm()
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if err != nil {
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app.serverError(w, r, err)
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return
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}
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siteUrl := r.Form.Get("siteurl")
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shortId := app.createShortId()
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_, err = app.guestbooks.Insert(shortId, siteUrl, 0)
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if err != nil {
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app.serverError(w, r, err)
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return
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}
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app.sessionManager.Put(r.Context(), "flash", "Guestbook successfully created!")
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http.Redirect(w, r, fmt.Sprintf("/guestbooks/%s", shortIdToSlug(shortId)), http.StatusSeeOther)
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}
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func (app *application) getGuestbookList(w http.ResponseWriter, r *http.Request) {
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userId := app.sessionManager.GetInt64(r.Context(), "authenticatedUserId")
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guestbooks, err := app.guestbooks.GetAll(userId)
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if err != nil {
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app.serverError(w, r, err)
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return
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}
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user, err := app.users.GetById(userId)
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if err != nil {
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app.serverError(w, r, err)
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return
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}
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data := app.newTemplateData(r)
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data.Guestbooks = guestbooks
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data.User = user
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app.render(w, r, http.StatusOK, "guestbooklist.view.tmpl.html", data)
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}
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func (app *application) getGuestbook(w http.ResponseWriter, r *http.Request) {
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slug := r.PathValue("id")
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guestbook, err := app.guestbooks.Get(slugToShortId(slug))
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if err != nil {
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if errors.Is(err, models.ErrNoRecord) {
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http.NotFound(w, r)
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} else {
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app.serverError(w, r, err)
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}
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return
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}
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comments, err := app.guestbookComments.GetAll(guestbook.ID)
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if err != nil {
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app.serverError(w, r, err)
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return
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}
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data := app.newTemplateData(r)
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data.Guestbook = guestbook
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data.Comments = comments
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app.render(w, r, http.StatusOK, "guestbook.view.tmpl.html", data)
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}
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func (app *application) getGuestbookComments(w http.ResponseWriter, r *http.Request) {
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slug := r.PathValue("id")
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guestbook, err := app.guestbooks.Get(slugToShortId(slug))
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if err != nil {
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if errors.Is(err, models.ErrNoRecord) {
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http.NotFound(w, r)
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} else {
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app.serverError(w, r, err)
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}
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return
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}
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comments, err := app.guestbookComments.GetAll(guestbook.ID)
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if err != nil {
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app.serverError(w, r, err)
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return
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}
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data := app.newTemplateData(r)
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data.Guestbook = guestbook
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data.Comments = comments
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app.render(w, r, http.StatusOK, "commentlist.view.tmpl.html", data)
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}
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type commentCreateForm struct {
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AuthorName string `schema:"authorname"`
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AuthorEmail string `schema:"authoremail"`
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AuthorSite string `schema:"authorsite"`
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Content string `schema:"content,required"`
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validator.Validator `schema:"-"`
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}
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func (app *application) getGuestbookCommentCreate(w http.ResponseWriter, r *http.Request) {
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slug := r.PathValue("id")
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guestbook, err := app.guestbooks.Get(slugToShortId(slug))
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if err != nil {
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if errors.Is(err, models.ErrNoRecord) {
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http.NotFound(w, r)
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} else {
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app.serverError(w, r, err)
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}
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return
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}
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data := app.newTemplateData(r)
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data.Guestbook = guestbook
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data.Form = commentCreateForm{}
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app.render(w, r, http.StatusOK, "commentcreate.view.tmpl.html", data)
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}
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func (app *application) postGuestbookCommentCreate(w http.ResponseWriter, r *http.Request) {
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guestbookSlug := r.PathValue("id")
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guestbook, err := app.guestbooks.Get(slugToShortId(guestbookSlug))
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if err != nil {
|
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if errors.Is(err, models.ErrNoRecord) {
|
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http.NotFound(w, r)
|
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} else {
|
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app.serverError(w, r, err)
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}
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return
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}
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var form commentCreateForm
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err = app.decodePostForm(r, &form)
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if err != nil {
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app.clientError(w, http.StatusBadRequest)
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return
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}
|
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|
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form.CheckField(validator.NotBlank(form.AuthorName), "authorName", "This field cannot be blank")
|
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form.CheckField(validator.MaxChars(form.AuthorName, 256), "authorName", "This field cannot be more than 256 characters long")
|
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form.CheckField(validator.NotBlank(form.AuthorEmail), "authorEmail", "This field cannot be blank")
|
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form.CheckField(validator.MaxChars(form.AuthorEmail, 256), "authorEmail", "This field cannot be more than 256 characters long")
|
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form.CheckField(validator.NotBlank(form.AuthorSite), "authorSite", "This field cannot be blank")
|
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form.CheckField(validator.MaxChars(form.AuthorSite, 256), "authorSite", "This field cannot be more than 256 characters long")
|
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form.CheckField(validator.NotBlank(form.Content), "content", "This field cannot be blank")
|
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|
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if !form.Valid() {
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data := app.newTemplateData(r)
|
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data.Guestbook = guestbook
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data.Form = form
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app.render(w, r, http.StatusUnprocessableEntity, "commentcreate.view.tmpl.html", data)
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return
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}
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shortId := app.createShortId()
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_, err = app.guestbookComments.Insert(shortId, guestbook.ID, 0, form.AuthorName, form.AuthorEmail, form.AuthorSite, form.Content, "", true)
|
||||
if err != nil {
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app.serverError(w, r, err)
|
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return
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}
|
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app.sessionManager.Put(r.Context(), "flash", "Comment successfully posted!")
|
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http.Redirect(w, r, fmt.Sprintf("/guestbooks/%s", guestbookSlug), http.StatusSeeOther)
|
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}
|
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|
|
@ -0,0 +1,99 @@
|
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package main
|
||||
|
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import (
|
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"errors"
|
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"fmt"
|
||||
"math"
|
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"net/http"
|
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"strconv"
|
||||
"time"
|
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|
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"github.com/gorilla/schema"
|
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)
|
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|
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func (app *application) serverError(w http.ResponseWriter, r *http.Request, err error) {
|
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var (
|
||||
method = r.Method
|
||||
uri = r.URL.RequestURI()
|
||||
)
|
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|
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app.logger.Error(err.Error(), "method", method, "uri", uri)
|
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
||||
}
|
||||
|
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func (app *application) clientError(w http.ResponseWriter, status int) {
|
||||
http.Error(w, http.StatusText(status), status)
|
||||
}
|
||||
|
||||
func (app *application) render(w http.ResponseWriter, r *http.Request, status int, page string, data templateData) {
|
||||
ts, ok := app.templateCache[page]
|
||||
if !ok {
|
||||
err := fmt.Errorf("the template %s does not exist", page)
|
||||
app.serverError(w, r, err)
|
||||
return
|
||||
}
|
||||
|
||||
w.WriteHeader(status)
|
||||
err := ts.ExecuteTemplate(w, "base", data)
|
||||
if err != nil {
|
||||
app.serverError(w, r, err)
|
||||
}
|
||||
}
|
||||
|
||||
func (app *application) nextSequence () uint16 {
|
||||
val := app.sequence
|
||||
if app.sequence == math.MaxUint16 {
|
||||
app.sequence = 0
|
||||
} else {
|
||||
app.sequence += 1
|
||||
}
|
||||
return val
|
||||
}
|
||||
|
||||
func (app *application) createShortId () uint64 {
|
||||
now := time.Now().UTC()
|
||||
epoch, err := time.Parse(time.RFC822Z, "01 Jan 20 00:00 -0000")
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return 0
|
||||
}
|
||||
d := now.Sub(epoch)
|
||||
ms := d.Milliseconds()
|
||||
seq := app.nextSequence()
|
||||
return (uint64(ms) & 0x0FFFFFFFFFFFFFFF) | (uint64(seq) << 48)
|
||||
}
|
||||
|
||||
func shortIdToSlug(id uint64) string {
|
||||
slug := strconv.FormatUint(id, 36)
|
||||
return slug
|
||||
}
|
||||
|
||||
func slugToShortId(slug string) uint64 {
|
||||
id, _ := strconv.ParseUint(slug, 36, 64)
|
||||
return id
|
||||
}
|
||||
|
||||
func (app *application) decodePostForm(r *http.Request, dst any) error {
|
||||
err := r.ParseForm()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = app.formDecoder.Decode(dst, r.PostForm)
|
||||
if err != nil {
|
||||
var multiErrors *schema.MultiError
|
||||
if !errors.As(err, &multiErrors) {
|
||||
panic(err)
|
||||
}
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (app *application) isAuthenticated(r *http.Request) bool {
|
||||
isAuthenticated, ok := r.Context().Value(isAuthenticatedContextKey).(bool)
|
||||
if !ok {
|
||||
return false
|
||||
}
|
||||
return isAuthenticated
|
||||
}
|
||||
|
|
@ -0,0 +1,103 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"crypto/tls"
|
||||
"database/sql"
|
||||
"flag"
|
||||
"log/slog"
|
||||
"net/http"
|
||||
"os"
|
||||
"text/template"
|
||||
"time"
|
||||
|
||||
"git.32bit.cafe/32bitcafe/guestbook/internal/models"
|
||||
"github.com/alexedwards/scs/sqlite3store"
|
||||
"github.com/alexedwards/scs/v2"
|
||||
"github.com/gorilla/schema"
|
||||
_ "github.com/mattn/go-sqlite3"
|
||||
)
|
||||
|
||||
type application struct {
|
||||
sequence uint16
|
||||
logger *slog.Logger
|
||||
templateCache map[string]*template.Template
|
||||
guestbooks *models.GuestbookModel
|
||||
users *models.UserModel
|
||||
guestbookComments *models.GuestbookCommentModel
|
||||
sessionManager *scs.SessionManager
|
||||
formDecoder *schema.Decoder
|
||||
}
|
||||
|
||||
func main() {
|
||||
addr := flag.String("addr", ":3000", "HTTP network address")
|
||||
dsn := flag.String("dsn", "guestbook.db", "data source name")
|
||||
flag.Parse()
|
||||
|
||||
logger := slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelDebug}))
|
||||
|
||||
db, err := openDB(*dsn)
|
||||
if err != nil {
|
||||
logger.Error(err.Error())
|
||||
os.Exit(1)
|
||||
}
|
||||
defer db.Close()
|
||||
|
||||
templateCache, err := newTemplateCache()
|
||||
if err != nil {
|
||||
logger.Error(err.Error())
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
sessionManager := scs.New()
|
||||
sessionManager.Store = sqlite3store.New(db)
|
||||
sessionManager.Lifetime = 12 * time.Hour
|
||||
|
||||
formDecoder := schema.NewDecoder()
|
||||
formDecoder.IgnoreUnknownKeys(true)
|
||||
|
||||
app := &application{
|
||||
sequence: 0,
|
||||
templateCache: templateCache,
|
||||
logger: logger,
|
||||
sessionManager: sessionManager,
|
||||
guestbooks: &models.GuestbookModel{DB: db},
|
||||
users: &models.UserModel{DB: db},
|
||||
guestbookComments: &models.GuestbookCommentModel{DB: db},
|
||||
formDecoder: formDecoder,
|
||||
}
|
||||
|
||||
tlsConfig := &tls.Config{
|
||||
CurvePreferences: []tls.CurveID{tls.X25519, tls.CurveP256},
|
||||
}
|
||||
|
||||
srv := &http.Server {
|
||||
Addr: *addr,
|
||||
Handler: app.routes(),
|
||||
ErrorLog: slog.NewLogLogger(logger.Handler(), slog.LevelError),
|
||||
TLSConfig: tlsConfig,
|
||||
IdleTimeout: time.Minute,
|
||||
ReadTimeout: 5 * time.Second,
|
||||
WriteTimeout: 10 * time.Second,
|
||||
}
|
||||
|
||||
logger.Info("Starting server", slog.Any("addr", *addr))
|
||||
|
||||
err = srv.ListenAndServeTLS("./tls/cert.pem", "./tls/key.pem")
|
||||
logger.Error(err.Error())
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
func openDB(dsn string) (*sql.DB, error) {
|
||||
db, err := sql.Open("sqlite3", dsn)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if err = db.Ping(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return db, nil
|
||||
}
|
||||
|
||||
func getUserId() int64 {
|
||||
return 1
|
||||
}
|
||||
|
|
@ -0,0 +1,88 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"net/http"
|
||||
|
||||
"github.com/justinas/nosurf"
|
||||
)
|
||||
|
||||
func (app *application) logRequest (next http.Handler) http.Handler {
|
||||
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
var (
|
||||
ip = r.RemoteAddr
|
||||
proto = r.Proto
|
||||
method = r.Method
|
||||
uri = r.URL.RequestURI()
|
||||
)
|
||||
app.logger.Info("received request", "ip", ip, "proto", proto, "method", method, "uri", uri)
|
||||
next.ServeHTTP(w, r)
|
||||
})
|
||||
}
|
||||
|
||||
func commonHeaders (next http.Handler) http.Handler {
|
||||
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
w.Header().Set("Content-Security-Policy", "default-src 'self'; style-src 'self' fonts.googleapis.com; font-src fonts.gstatic.com")
|
||||
w.Header().Set("Referrer-Policy", "origin-when-cross-origin")
|
||||
w.Header().Set("X-Content-Type-Options", "nosniff")
|
||||
// w.Header().Set("X-Frame-Options", "deny")
|
||||
w.Header().Set("X-XSS-Protection", "0")
|
||||
next.ServeHTTP(w, r)
|
||||
})
|
||||
}
|
||||
|
||||
func (app *application) recoverPanic(next http.Handler) http.Handler {
|
||||
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
defer func() {
|
||||
if err := recover(); err != nil {
|
||||
w.Header().Set("Connection", "close")
|
||||
app.serverError(w, r, fmt.Errorf("%s", err))
|
||||
}
|
||||
}()
|
||||
|
||||
next.ServeHTTP(w, r)
|
||||
})
|
||||
}
|
||||
|
||||
func (app *application) requireAuthentication(next http.Handler) http.Handler {
|
||||
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
if !app.isAuthenticated(r) {
|
||||
http.Redirect(w, r, "/users/login", http.StatusSeeOther)
|
||||
return
|
||||
}
|
||||
w.Header().Add("Cache-Control", "no-store")
|
||||
next.ServeHTTP(w, r)
|
||||
})
|
||||
}
|
||||
|
||||
func noSurf(next http.Handler) http.Handler {
|
||||
csrfHandler := nosurf.New(next)
|
||||
csrfHandler.SetBaseCookie(http.Cookie{
|
||||
HttpOnly: true,
|
||||
Path: "/",
|
||||
Secure: true,
|
||||
})
|
||||
|
||||
return csrfHandler
|
||||
}
|
||||
|
||||
func (app *application) authenticate(next http.Handler) http.Handler {
|
||||
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
id := app.sessionManager.GetInt64(r.Context(), "authenticatedUserId")
|
||||
if id == 0 {
|
||||
next.ServeHTTP(w, r)
|
||||
return
|
||||
}
|
||||
exists, err := app.users.Exists(id)
|
||||
if err != nil {
|
||||
app.serverError(w, r, err)
|
||||
return
|
||||
}
|
||||
if exists {
|
||||
ctx := context.WithValue(r.Context(), isAuthenticatedContextKey, true)
|
||||
r = r.WithContext(ctx)
|
||||
}
|
||||
next.ServeHTTP(w, r)
|
||||
})
|
||||
}
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
|
||||
"github.com/justinas/alice"
|
||||
)
|
||||
|
||||
func (app *application) routes() http.Handler {
|
||||
mux := http.NewServeMux()
|
||||
fileServer := http.FileServer(http.Dir("./ui/static"))
|
||||
mux.Handle("GET /static/", http.StripPrefix("/static", fileServer))
|
||||
|
||||
dynamic := alice.New(app.sessionManager.LoadAndSave, noSurf, app.authenticate)
|
||||
|
||||
mux.Handle("/{$}", dynamic.ThenFunc(app.home))
|
||||
mux.Handle("POST /guestbooks/{id}/comments/create", dynamic.ThenFunc(app.postGuestbookCommentCreate))
|
||||
mux.Handle("GET /guestbooks/{id}", dynamic.ThenFunc(app.getGuestbook))
|
||||
mux.Handle("GET /users/register", dynamic.ThenFunc(app.getUserRegister))
|
||||
mux.Handle("POST /users/register", dynamic.ThenFunc(app.postUserRegister))
|
||||
mux.Handle("GET /users/login", dynamic.ThenFunc(app.getUserLogin))
|
||||
mux.Handle("POST /users/login", dynamic.ThenFunc(app.postUserLogin))
|
||||
|
||||
protected := dynamic.Append(app.requireAuthentication)
|
||||
|
||||
mux.Handle("GET /users", protected.ThenFunc(app.getUsersList))
|
||||
mux.Handle("GET /users/{id}", protected.ThenFunc(app.getUser))
|
||||
mux.Handle("POST /users/logout", protected.ThenFunc(app.postUserLogout))
|
||||
mux.Handle("GET /guestbooks", protected.ThenFunc(app.getGuestbookList))
|
||||
mux.Handle("GET /guestbooks/create", protected.ThenFunc(app.getGuestbookCreate))
|
||||
mux.Handle("POST /guestbooks/create", protected.ThenFunc(app.postGuestbookCreate))
|
||||
mux.Handle("GET /guestbooks/{id}/comments/create", protected.ThenFunc(app.getGuestbookCommentCreate))
|
||||
|
||||
standard := alice.New(app.recoverPanic, app.logRequest, commonHeaders)
|
||||
|
||||
return standard.Then(mux)
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,69 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
"path/filepath"
|
||||
"text/template"
|
||||
"time"
|
||||
|
||||
"git.32bit.cafe/32bitcafe/guestbook/internal/models"
|
||||
"github.com/justinas/nosurf"
|
||||
)
|
||||
|
||||
type templateData struct {
|
||||
CurrentYear int
|
||||
User models.User
|
||||
Users []models.User
|
||||
Guestbook models.Guestbook
|
||||
Guestbooks []models.Guestbook
|
||||
Comment models.GuestbookComment
|
||||
Comments []models.GuestbookComment
|
||||
Flash string
|
||||
Form any
|
||||
IsAuthenticated bool
|
||||
CSRFToken string
|
||||
}
|
||||
|
||||
func humanDate(t time.Time) string {
|
||||
return t.Format("02 Jan 2006 at 15:04")
|
||||
}
|
||||
|
||||
var functions = template.FuncMap {
|
||||
"humanDate": humanDate,
|
||||
"shortIdToSlug": shortIdToSlug,
|
||||
"slugToShortId": slugToShortId,
|
||||
}
|
||||
|
||||
func newTemplateCache() (map[string]*template.Template, error) {
|
||||
cache := map[string]*template.Template{}
|
||||
pages, err := filepath.Glob("./ui/html/pages/*.tmpl.html")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
for _, page := range pages {
|
||||
name := filepath.Base(page)
|
||||
ts, err := template.New(name).Funcs(functions).ParseFiles("./ui/html/base.tmpl.html")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
ts, err = ts.ParseGlob("./ui/html/partials/*.tmpl.html")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
ts, err = ts.ParseFiles(page)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
cache[name] = ts
|
||||
}
|
||||
return cache, nil
|
||||
}
|
||||
|
||||
func (app *application) newTemplateData(r *http.Request) templateData {
|
||||
return templateData {
|
||||
CurrentYear: time.Now().Year(),
|
||||
Flash: app.sessionManager.PopString(r.Context(), "flash"),
|
||||
IsAuthenticated: app.isAuthenticated(r),
|
||||
CSRFToken: nosurf.Token(r),
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,5 @@
|
|||
CREATE TABLE sessions (
|
||||
token CHAR(43) primary key,
|
||||
data BLOB NOT NULL,
|
||||
expiry TEXT NOT NULL
|
||||
);
|
||||
|
|
@ -0,0 +1,46 @@
|
|||
CREATE TABLE users (
|
||||
Id integer primary key autoincrement,
|
||||
ShortId integer UNIQUE NOT NULL,
|
||||
Username varchar(32) NOT NULL,
|
||||
Email varchar(256) UNIQUE NOT NULL,
|
||||
IsDeleted boolean NOT NULL DEFAULT FALSE,
|
||||
IsBanned boolean NOT NULL DEFAULT FALSE,
|
||||
HashedPassword char(60) NOT NULL,
|
||||
Created datetime NOT NULL
|
||||
);
|
||||
|
||||
CREATE TABLE guestbooks (
|
||||
Id integer primary key autoincrement,
|
||||
ShortId integer UNIQUE NOT NULL,
|
||||
SiteUrl varchar(512) NOT NULL,
|
||||
UserId blob(16) NOT NULL,
|
||||
Created datetime NOT NULL,
|
||||
IsDeleted boolean NOT NULL DEFAULT FALSE,
|
||||
IsActive boolean NOT NULL DEFAULT TRUE,
|
||||
FOREIGN KEY (UserId) REFERENCES users(Id)
|
||||
ON DELETE RESTRICT
|
||||
ON UPDATE RESTRICT
|
||||
);
|
||||
|
||||
CREATE TABLE guestbook_comments (
|
||||
Id integer primary key autoincrement,
|
||||
ShortId integer UNIQUE NOT NULL,
|
||||
GuestbookId blob(16) NOT NULL,
|
||||
ParentId blob(16),
|
||||
AuthorName varchar(256) NOT NULL,
|
||||
AuthorEmail varchar(256) NOT NULL,
|
||||
AuthorSite varchar(256),
|
||||
CommentText text NOT NULL,
|
||||
PageUrl varchar(256),
|
||||
Created datetime NOT NULL,
|
||||
IsPublished boolean NOT NULL DEFAULT TRUE,
|
||||
IsDeleted boolean NOT NULL DEFAULT FALSE,
|
||||
FOREIGN KEY (GuestbookId)
|
||||
REFERENCES guestbooks(Id)
|
||||
ON DELETE RESTRICT
|
||||
ON UPDATE RESTRICT,
|
||||
FOREIGN KEY (ParentId)
|
||||
REFERENCES guestbook_comments(Id)
|
||||
ON DELETE RESTRICT
|
||||
ON UPDATE RESTRICT
|
||||
);
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
module git.32bit.cafe/32bitcafe/guestbook
|
||||
|
||||
go 1.23.1
|
||||
|
||||
require (
|
||||
github.com/alexedwards/scs/sqlite3store v0.0.0-20240316134038-7e11d57e8885
|
||||
github.com/alexedwards/scs/v2 v2.8.0
|
||||
github.com/google/uuid v1.6.0
|
||||
github.com/mattn/go-sqlite3 v1.14.6
|
||||
)
|
||||
|
||||
require (
|
||||
github.com/gorilla/schema v1.4.1 // indirect
|
||||
github.com/justinas/alice v1.2.0 // indirect
|
||||
github.com/justinas/nosurf v1.1.1 // indirect
|
||||
golang.org/x/crypto v0.29.0 // indirect
|
||||
)
|
||||
|
|
@ -0,0 +1,16 @@
|
|||
github.com/alexedwards/scs/sqlite3store v0.0.0-20240316134038-7e11d57e8885 h1:+DCxWg/ojncqS+TGAuRUoV7OfG/S4doh0pcpAwEcow0=
|
||||
github.com/alexedwards/scs/sqlite3store v0.0.0-20240316134038-7e11d57e8885/go.mod h1:Iyk7S76cxGaiEX/mSYmTZzYehp4KfyylcLaV3OnToss=
|
||||
github.com/alexedwards/scs/v2 v2.8.0 h1:h31yUYoycPuL0zt14c0gd+oqxfRwIj6SOjHdKRZxhEw=
|
||||
github.com/alexedwards/scs/v2 v2.8.0/go.mod h1:ToaROZxyKukJKT/xLcVQAChi5k6+Pn1Gvmdl7h3RRj8=
|
||||
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
|
||||
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
|
||||
github.com/gorilla/schema v1.4.1 h1:jUg5hUjCSDZpNGLuXQOgIWGdlgrIdYvgQ0wZtdK1M3E=
|
||||
github.com/gorilla/schema v1.4.1/go.mod h1:Dg5SSm5PV60mhF2NFaTV1xuYYj8tV8NOPRo4FggUMnM=
|
||||
github.com/justinas/alice v1.2.0 h1:+MHSA/vccVCF4Uq37S42jwlkvI2Xzl7zTPCN5BnZNVo=
|
||||
github.com/justinas/alice v1.2.0/go.mod h1:fN5HRH/reO/zrUflLfTN43t3vXvKzvZIENsNEe7i7qA=
|
||||
github.com/justinas/nosurf v1.1.1 h1:92Aw44hjSK4MxJeMSyDa7jwuI9GR2J/JCQiaKvXXSlk=
|
||||
github.com/justinas/nosurf v1.1.1/go.mod h1:ALpWdSbuNGy2lZWtyXdjkYv4edL23oSEgfBT1gPJ5BQ=
|
||||
github.com/mattn/go-sqlite3 v1.14.6 h1:dNPt6NO46WmLVt2DLNpwczCmdV5boIZ6g/tlDrlRUbg=
|
||||
github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
|
||||
golang.org/x/crypto v0.29.0 h1:L5SG1JTTXupVV3n6sUqMTeWbjAyfPwoda2DLX8J8FrQ=
|
||||
golang.org/x/crypto v0.29.0/go.mod h1:+F4F4N5hv6v38hfeYwTdx20oUvLLc+QfrE9Ax9HtgRg=
|
||||
|
|
@ -0,0 +1,11 @@
|
|||
package models
|
||||
|
||||
import "errors"
|
||||
|
||||
var (
|
||||
ErrNoRecord = errors.New("models: no matching record found")
|
||||
|
||||
ErrInvalidCredentials = errors.New("models: invalid credentials")
|
||||
|
||||
ErrDuplicateEmail = errors.New("models: duplicate email")
|
||||
)
|
||||
|
|
@ -0,0 +1,69 @@
|
|||
package models
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"time"
|
||||
)
|
||||
|
||||
type Guestbook struct {
|
||||
ID int64
|
||||
ShortId uint64
|
||||
SiteUrl string
|
||||
UserId int64
|
||||
Created time.Time
|
||||
IsDeleted bool
|
||||
IsActive bool
|
||||
}
|
||||
|
||||
type GuestbookModel struct {
|
||||
DB *sql.DB
|
||||
}
|
||||
|
||||
func (m *GuestbookModel) Insert(shortId uint64, siteUrl string, userId int64) (int64, error) {
|
||||
stmt := `INSERT INTO guestbooks (ShortId, SiteUrl, UserId, Created, IsDeleted, IsActive)
|
||||
VALUES(?, ?, ?, ?, FALSE, TRUE)`
|
||||
result, err := m.DB.Exec(stmt, shortId, siteUrl, userId, time.Now().UTC())
|
||||
if err != nil {
|
||||
return -1, err
|
||||
}
|
||||
id, err := result.LastInsertId()
|
||||
if err != nil {
|
||||
return -1, err
|
||||
}
|
||||
return id, nil
|
||||
}
|
||||
|
||||
func (m *GuestbookModel) Get(shortId uint64) (Guestbook, error) {
|
||||
stmt := `SELECT Id, ShortId, SiteUrl, UserId, Created, IsDeleted, IsActive FROM guestbooks
|
||||
WHERE ShortId = ?`
|
||||
row := m.DB.QueryRow(stmt, shortId)
|
||||
var g Guestbook
|
||||
err := row.Scan(&g.ID, &g.ShortId, &g.SiteUrl, &g.UserId, &g.Created, &g.IsDeleted, &g.IsActive)
|
||||
if err != nil {
|
||||
return Guestbook{}, err
|
||||
}
|
||||
|
||||
return g, nil
|
||||
}
|
||||
|
||||
func (m *GuestbookModel) GetAll(userId int64) ([]Guestbook, error) {
|
||||
stmt := `SELECT Id, ShortId, SiteUrl, UserId, Created, IsDeleted, IsActive FROM guestbooks
|
||||
WHERE UserId = ?`
|
||||
rows, err := m.DB.Query(stmt, userId)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
var guestbooks []Guestbook
|
||||
for rows.Next() {
|
||||
var g Guestbook
|
||||
err = rows.Scan(&g.ID, &g.ShortId, &g.SiteUrl, &g.UserId, &g.Created, &g.IsDeleted, &g.IsActive)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
guestbooks = append(guestbooks, g)
|
||||
}
|
||||
if err = rows.Err(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return guestbooks, nil
|
||||
}
|
||||
|
|
@ -0,0 +1,76 @@
|
|||
package models
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"time"
|
||||
)
|
||||
|
||||
type GuestbookComment struct {
|
||||
ID int64
|
||||
ShortId uint64
|
||||
GuestbookId int64
|
||||
ParentId int64
|
||||
AuthorName string
|
||||
AuthorEmail string
|
||||
AuthorSite string
|
||||
CommentText string
|
||||
PageUrl string
|
||||
Created time.Time
|
||||
IsPublished bool
|
||||
IsDeleted bool
|
||||
}
|
||||
|
||||
type GuestbookCommentModel struct {
|
||||
DB *sql.DB
|
||||
}
|
||||
|
||||
func (m *GuestbookCommentModel) Insert(shortId uint64, guestbookId, parentId int64, authorName,
|
||||
authorEmail, authorSite, commentText, pageUrl string, isPublished bool) (int64, error) {
|
||||
stmt := `INSERT INTO guestbook_comments (ShortId, GuestbookId, ParentId, AuthorName,
|
||||
AuthorEmail, AuthorSite, CommentText, PageUrl, Created, IsPublished, IsDeleted)
|
||||
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, FALSE)`
|
||||
result, err := m.DB.Exec(stmt, shortId, guestbookId, parentId, authorName, authorEmail,
|
||||
authorSite, commentText, pageUrl, time.Now().UTC(), isPublished)
|
||||
if err != nil {
|
||||
return -1, err
|
||||
}
|
||||
id, err := result.LastInsertId()
|
||||
if err != nil {
|
||||
return -1, err
|
||||
}
|
||||
return id, nil
|
||||
}
|
||||
|
||||
func (m *GuestbookCommentModel) Get(shortId uint64) (GuestbookComment, error) {
|
||||
stmt := `SELECT Id, ShortId, GuestbookId, ParentId, AuthorName, AuthorEmail, AuthorSite,
|
||||
CommentText, PageUrl, Created, IsPublished, IsDeleted FROM guestbook_comments WHERE ShortId = ?`
|
||||
row := m.DB.QueryRow(stmt, shortId)
|
||||
var c GuestbookComment
|
||||
err := row.Scan(&c.ID, &c.ShortId, &c.GuestbookId, &c.ParentId, &c.AuthorName, &c.AuthorEmail, &c.AuthorSite, &c.CommentText, &c.PageUrl, &c.Created, &c.IsPublished, &c.IsDeleted)
|
||||
if err != nil {
|
||||
return GuestbookComment{}, err
|
||||
}
|
||||
return c, nil
|
||||
}
|
||||
|
||||
func (m *GuestbookCommentModel) GetAll(guestbookId int64) ([]GuestbookComment, error) {
|
||||
stmt := `SELECT Id, ShortId, GuestbookId, ParentId, AuthorName, AuthorEmail, AuthorSite,
|
||||
CommentText, PageUrl, Created, IsPublished, IsDeleted FROM guestbook_comments WHERE GuestbookId = ? AND IsDeleted = FALSE ORDER BY Created DESC`
|
||||
rows, err := m.DB.Query(stmt, guestbookId)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
var comments []GuestbookComment
|
||||
for rows.Next() {
|
||||
var c GuestbookComment
|
||||
err = rows.Scan(&c.ID, &c.ShortId, &c.GuestbookId, &c.ParentId, &c.AuthorName, &c.AuthorEmail, &c.AuthorSite, &c.CommentText, &c.PageUrl, &c.Created, &c.IsPublished, &c.IsDeleted)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
comments = append(comments, c)
|
||||
}
|
||||
if err = rows.Err(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return comments, nil
|
||||
}
|
||||
|
|
@ -0,0 +1,124 @@
|
|||
package models
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"errors"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/mattn/go-sqlite3"
|
||||
"golang.org/x/crypto/bcrypt"
|
||||
)
|
||||
|
||||
type User struct {
|
||||
ID int
|
||||
ShortId uint64
|
||||
Username string
|
||||
Email string
|
||||
IsDeleted bool
|
||||
IsBanned bool
|
||||
HashedPassword []byte
|
||||
Created time.Time
|
||||
}
|
||||
|
||||
type UserModel struct {
|
||||
DB *sql.DB
|
||||
}
|
||||
|
||||
func (m *UserModel) Insert(shortId uint64, username string, email string, password string) error {
|
||||
hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), 12)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
stmt := `INSERT INTO users (ShortId, Username, Email, IsDeleted, IsBanned, HashedPassword, Created)
|
||||
VALUES (?, ?, ?, FALSE, FALSE, ?, ?)`
|
||||
_, err = m.DB.Exec(stmt, shortId, username, email, hashedPassword, time.Now().UTC())
|
||||
if err != nil {
|
||||
if sqliteError, ok := err.(sqlite3.Error); ok {
|
||||
if sqliteError.ExtendedCode == 2067 && strings.Contains(sqliteError.Error(), "Email") {
|
||||
return ErrDuplicateEmail
|
||||
}
|
||||
}
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *UserModel) Get(id uint64) (User, error) {
|
||||
stmt := `SELECT Id, ShortId, Username, Email, Created FROM users WHERE ShortId = ? AND IsDeleted = FALSE`
|
||||
row := m.DB.QueryRow(stmt, id)
|
||||
var u User
|
||||
err := row.Scan(&u.ID, &u.ShortId, &u.Username, &u.Email, &u.Created)
|
||||
if err != nil {
|
||||
if errors.Is(err, sql.ErrNoRows) {
|
||||
return User{}, ErrNoRecord
|
||||
}
|
||||
return User{}, err
|
||||
}
|
||||
return u, nil
|
||||
}
|
||||
|
||||
func (m *UserModel) GetById(id int64) (User, error) {
|
||||
stmt := `SELECT Id, ShortId, Username, Email, Created FROM users WHERE Id = ? AND IsDeleted = FALSE`
|
||||
row := m.DB.QueryRow(stmt, id)
|
||||
var u User
|
||||
err := row.Scan(&u.ID, &u.ShortId, &u.Username, &u.Email, &u.Created)
|
||||
if err != nil {
|
||||
if errors.Is(err, sql.ErrNoRows) {
|
||||
return User{}, ErrNoRecord
|
||||
}
|
||||
return User{}, err
|
||||
}
|
||||
return u, nil
|
||||
}
|
||||
|
||||
func (m *UserModel) GetAll() ([]User, error) {
|
||||
stmt := `SELECT Id, ShortId, Username, Email, Created FROM users WHERE IsDeleted = FALSE`
|
||||
rows, err := m.DB.Query(stmt)
|
||||
var users []User
|
||||
for rows.Next() {
|
||||
var u User
|
||||
err = rows.Scan(&u.ID, &u.ShortId, &u.Username, &u.Email, &u.Created)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
users = append(users, u)
|
||||
}
|
||||
if err = rows.Err(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return users, nil
|
||||
}
|
||||
|
||||
func (m *UserModel) Authenticate(email, password string) (int64, error) {
|
||||
var id int64
|
||||
var hashedPassword []byte
|
||||
|
||||
stmt := `SELECT Id, HashedPassword FROM users WHERE Email = ?`
|
||||
err := m.DB.QueryRow(stmt, email).Scan(&id, &hashedPassword)
|
||||
if err != nil {
|
||||
if errors.Is(err, sql.ErrNoRows) {
|
||||
return 0, ErrInvalidCredentials
|
||||
} else {
|
||||
return 0, err
|
||||
}
|
||||
}
|
||||
|
||||
err = bcrypt.CompareHashAndPassword(hashedPassword, []byte(password))
|
||||
if err != nil {
|
||||
if errors.Is(err, bcrypt.ErrMismatchedHashAndPassword) {
|
||||
return 0, ErrInvalidCredentials
|
||||
} else {
|
||||
return 0, err
|
||||
}
|
||||
}
|
||||
|
||||
return id, nil
|
||||
}
|
||||
|
||||
func (m *UserModel) Exists(id int64) (bool, error) {
|
||||
var exists bool
|
||||
stmt := `SELECT EXISTS(SELECT true FROM users WHERE Id = ? AND IsDeleted = False)`
|
||||
err := m.DB.QueryRow(stmt, id).Scan(&exists)
|
||||
return exists, err
|
||||
}
|
||||
|
|
@ -0,0 +1,58 @@
|
|||
package validator
|
||||
|
||||
import (
|
||||
"regexp"
|
||||
"slices"
|
||||
"strings"
|
||||
"unicode/utf8"
|
||||
)
|
||||
|
||||
var EmailRX = regexp.MustCompile("^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$")
|
||||
|
||||
type Validator struct {
|
||||
NonFieldErrors []string
|
||||
FieldErrors map[string]string
|
||||
}
|
||||
|
||||
func (v *Validator) Valid() bool {
|
||||
return len(v.FieldErrors) == 0 && len(v.NonFieldErrors) == 0
|
||||
}
|
||||
|
||||
func (v *Validator) AddFieldError(key, message string) {
|
||||
if v.FieldErrors == nil {
|
||||
v.FieldErrors = make(map[string]string)
|
||||
}
|
||||
if _, exists := v.FieldErrors[key]; !exists {
|
||||
v.FieldErrors[key] = message
|
||||
}
|
||||
}
|
||||
|
||||
func (v *Validator) AddNonFieldError(message string) {
|
||||
v.NonFieldErrors = append(v.NonFieldErrors, message)
|
||||
}
|
||||
|
||||
func (v *Validator) CheckField(ok bool, key, message string) {
|
||||
if !ok {
|
||||
v.AddFieldError(key, message)
|
||||
}
|
||||
}
|
||||
|
||||
func NotBlank(value string) bool {
|
||||
return strings.TrimSpace(value) != ""
|
||||
}
|
||||
|
||||
func MaxChars(value string, n int) bool {
|
||||
return utf8.RuneCountInString(value) <= n
|
||||
}
|
||||
|
||||
func PermittedValue[T comparable](value T, permittedValues ...T) bool {
|
||||
return slices.Contains(permittedValues, value)
|
||||
}
|
||||
|
||||
func MinChars(value string, n int) bool {
|
||||
return utf8.RuneCountInString(value) >= n
|
||||
}
|
||||
|
||||
func Matches(value string, rx *regexp.Regexp) bool {
|
||||
return rx.MatchString(value)
|
||||
}
|
||||
|
|
@ -0,0 +1,26 @@
|
|||
{{ define "base" }}
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<title>{{ template "title" }} - Guestbook</title>
|
||||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||
<link href="/static/css/style.css" rel="stylesheet">
|
||||
</head>
|
||||
<body>
|
||||
<header>
|
||||
<h1><a href="/">Guestbook</a></h1>
|
||||
</header>
|
||||
{{ template "nav" . }}
|
||||
<main>
|
||||
{{ with .Flash }}
|
||||
<div class="flash">{{ . }}</div>
|
||||
{{ end }}
|
||||
{{ template "main" . }}
|
||||
</main>
|
||||
<footer>
|
||||
<p>A 32bit.cafe Project</p>
|
||||
</footer>
|
||||
</body>
|
||||
</html>
|
||||
{{ end }}
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
{{ define "title" }}New Comment{{ end }}
|
||||
{{ define "main" }}
|
||||
<form action="/guestbooks/{{ shortIdToSlug .Guestbook.ShortId }}/comments/create" method="post">
|
||||
<div>
|
||||
<label for="authorname">Name: </label>
|
||||
{{ with .Form.FieldErrors.authorName }}
|
||||
<label class="error">{{.}}</label>
|
||||
{{ end }}
|
||||
<input type="text" name="authorname" id="authorname" >
|
||||
</div>
|
||||
<div>
|
||||
<label for="authoremail">Email: </label>
|
||||
{{ with .Form.FieldErrors.authorEmail }}
|
||||
<label class="error">{{.}}</label>
|
||||
{{ end }}
|
||||
<input type="text" name="authoremail" id="authoremail" >
|
||||
</div>
|
||||
<div>
|
||||
<label for="authorsite">Site Url: </label>
|
||||
{{ with .Form.FieldErrors.authorSite }}
|
||||
<label class="error">{{.}}</label>
|
||||
{{ end }}
|
||||
<input type="text" name="authorsite" id="authorsite" >
|
||||
</div>
|
||||
<div>
|
||||
<label for="content">Comment: </label>
|
||||
{{ with .Form.FieldErrors.content }}
|
||||
<label class="error">{{.}}</label>
|
||||
{{ end }}
|
||||
<textarea name="content" id="content"></textarea>
|
||||
</div>
|
||||
<div>
|
||||
<input type="submit" value="Post">
|
||||
</div>
|
||||
</form>
|
||||
{{ end }}
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
{{ define "title" }} Guestbook View {{ end }}
|
||||
{{ define "main" }}
|
||||
<h1>Guestbook for {{ .Guestbook.SiteUrl }}</h1>
|
||||
<p>
|
||||
<a href="/guestbooks/{{ shortIdToSlug .Guestbook.ShortId }}/comments/create">New Comment</a>
|
||||
</p>
|
||||
{{ range .Comments }}
|
||||
<div>
|
||||
<strong> {{ .AuthorName }} </strong>
|
||||
{{ .Created.Local.Format "01-02-2006 03:04PM" }}
|
||||
<p>
|
||||
{{ .CommentText }}
|
||||
</p>
|
||||
</div>
|
||||
{{ else }}
|
||||
<p>No comments yet!</p>
|
||||
{{ end }}
|
||||
{{ end }}
|
||||
|
|
@ -0,0 +1,9 @@
|
|||
{{ define "title" }}Create a Guestbook{{ end }}
|
||||
{{ define "main" }}
|
||||
<form action="/guestbooks/create" method="post">
|
||||
<input type="hidden" name="csrf_token" value="{{.CSRFToken}}">
|
||||
<label for="siteurl">Site URL: </label>
|
||||
<input type="text" name="siteurl" id="siteurl" required />
|
||||
<input type="submit" />
|
||||
</form>
|
||||
{{ end }}
|
||||
|
|
@ -0,0 +1,11 @@
|
|||
{{ define "title" }} Guestbooks {{ end }}
|
||||
{{ define "main" }}
|
||||
<h1>Guestbooks run by {{ .User.Username }}</h1>
|
||||
<ul>
|
||||
{{ range .Guestbooks }}
|
||||
<li><a href="/guestbooks/{{ shortIdToSlug .ShortId }}">{{ with .SiteUrl }}{{ . }}{{ else }}Untitled{{ end }}</a></li>
|
||||
{{ else }}
|
||||
<p>No Guestbooks yet</p>
|
||||
{{ end }}
|
||||
</ul>
|
||||
{{ end }}
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
{{ define "title" }}Home{{ end }}
|
||||
{{ define "main" }}
|
||||
<h2>Latest Guestbooks</h2>
|
||||
<p>
|
||||
<a href="/guestbooks">View Guestbooks</a>
|
||||
</p>
|
||||
<p>
|
||||
<a href="/guestbooks/create">Create a Guestbook</a>
|
||||
</p>
|
||||
{{ end }}
|
||||
|
|
@ -0,0 +1,26 @@
|
|||
{{define "title"}}Login{{end}}
|
||||
{{define "main"}}
|
||||
<form action="/users/login" method="POST" novalidate>
|
||||
<input type="hidden" name="csrf_token" value="{{.CSRFToken}}">
|
||||
{{ range .Form.NonFieldErrors }}
|
||||
<div class="error">{{.}}</div>
|
||||
{{ end }}
|
||||
<div>
|
||||
<label>Email: </label>
|
||||
{{ with .Form.FieldErrors.email }}
|
||||
<label class="error">{{.}}</label>
|
||||
{{ end }}
|
||||
<input type="email" name="email" value="{{.Form.Email}}">
|
||||
</div>
|
||||
<div>
|
||||
<label>Password: </label>
|
||||
{{ with .Form.FieldErrors.password }}
|
||||
<label class="error">{{.}}</label>
|
||||
{{ end }}
|
||||
<input type="password" name="password">
|
||||
</div>
|
||||
<div>
|
||||
<input type="submit" value="login">
|
||||
</div>
|
||||
</form>
|
||||
{{end}}
|
||||
|
|
@ -0,0 +1,5 @@
|
|||
{{ define "title" }}{{ .User.Username }}{{ end }}
|
||||
{{ define "main" }}
|
||||
<h1>{{ .User.Username }}</h1>
|
||||
<p>{{ .User.Email }}</p>
|
||||
{{ end }}
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
{{ define "title" }}User Registration{{ end }}
|
||||
{{ define "main" }}
|
||||
<form action="/users/register" method="post">
|
||||
<input type="hidden" name="csrf_token" value="{{.CSRFToken}}">
|
||||
<div>
|
||||
<label for="username">Username: </label>
|
||||
{{ with .Form.FieldErrors.name }}
|
||||
<label class="error">{{.}}</label>
|
||||
{{ end }}
|
||||
<input type="text" name="username" id="username" value="{{ .Form.Name }}" required />
|
||||
</div>
|
||||
<div>
|
||||
<label for="email">Email: </label>
|
||||
{{ with .Form.FieldErrors.email }}
|
||||
<label class="error">{{.}}</label>
|
||||
{{ end }}
|
||||
<input type="text" name="email" id="email" value="{{ .Form.Email }}" required />
|
||||
</div>
|
||||
<div>
|
||||
<label for="password">Password: </label>
|
||||
{{ with .Form.FieldErrors.password }}
|
||||
<label class="error">{{.}}</label>
|
||||
{{ end }}
|
||||
<input type="password" name="password" id="password" />
|
||||
</div>
|
||||
<div>
|
||||
<input type="submit" value="Register"/>
|
||||
</div>
|
||||
</form>
|
||||
{{ end }}
|
||||
|
|
@ -0,0 +1,9 @@
|
|||
{{ define "title" }}Users{{ end }}
|
||||
{{ define "main" }}
|
||||
<h1>Users</h1>
|
||||
{{ range .Users }}
|
||||
<p>
|
||||
<a href="/users/{{ shortIdToSlug .ShortId }}">{{ .Username }}</a>
|
||||
</p>
|
||||
{{ end }}
|
||||
{{ end }}
|
||||
|
|
@ -0,0 +1,22 @@
|
|||
{{ define "nav" }}
|
||||
<nav>
|
||||
<div>
|
||||
<a href="/">Home</a>
|
||||
<a href="/users">Users</a>
|
||||
</div>
|
||||
<div>
|
||||
{{ if .IsAuthenticated }}
|
||||
{{ with .User }}
|
||||
<a href="/users/{{ .User.ShortId }}">{{ .User.Username }}</a>
|
||||
{{ end }}
|
||||
<form action="/users/logout" method="post">
|
||||
<input type="hidden" name="csrf_token" value="{{.CSRFToken}}">
|
||||
<button>Logout</button>
|
||||
</form>
|
||||
{{ else }}
|
||||
<a href="/users/register">Register</a>
|
||||
<a href="/users/login">Login</a>
|
||||
{{ end }}
|
||||
</div>
|
||||
</nav>
|
||||
{{ end }}
|
||||
|
|
@ -0,0 +1,511 @@
|
|||
/* Set the global variables for everything. Change these to use your own fonts and colours. */
|
||||
:root {
|
||||
/* Set sans-serif & mono fonts */
|
||||
--sans-font: -apple-system, BlinkMacSystemFont, "Avenir Next", Avenir,
|
||||
"Nimbus Sans L", Roboto, Noto, "Segoe UI", Arial, Helvetica,
|
||||
"Helvetica Neue", sans-serif;
|
||||
--mono-font: Consolas, Menlo, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
|
||||
|
||||
/* Body font size. By default, effectively 18.4px, based on 16px as 'root em' */
|
||||
--base-fontsize: 1.15rem;
|
||||
|
||||
/* Major third scale progression - see https://type-scale.com/ */
|
||||
--header-scale: 1.25;
|
||||
|
||||
/* Line height is set to the "Golden ratio" for optimal legibility */
|
||||
--line-height: 1.618;
|
||||
|
||||
/* Default (light) theme */
|
||||
--bg: #fff;
|
||||
--accent-bg: #f5f7ff;
|
||||
--text: #212121;
|
||||
--text-light: #585858;
|
||||
--border: #d8dae1;
|
||||
--accent: #0d47a1;
|
||||
--accent-light: #90caf9;
|
||||
--code: #d81b60;
|
||||
--preformatted: #444;
|
||||
--marked: #ffdd33;
|
||||
--disabled: #efefef;
|
||||
}
|
||||
|
||||
/* Dark theme */
|
||||
@media (prefers-color-scheme: dark) {
|
||||
:root {
|
||||
--bg: #212121;
|
||||
--accent-bg: #2b2b2b;
|
||||
--text: #dcdcdc;
|
||||
--text-light: #ababab;
|
||||
--border: #666;
|
||||
--accent: #ffb300;
|
||||
--accent-light: #ffecb3;
|
||||
--code: #f06292;
|
||||
--preformatted: #ccc;
|
||||
--disabled: #111;
|
||||
}
|
||||
|
||||
img,
|
||||
video {
|
||||
opacity: 0.6;
|
||||
}
|
||||
}
|
||||
|
||||
html {
|
||||
/* Set the font globally */
|
||||
font-family: var(--sans-font);
|
||||
}
|
||||
|
||||
/* Make the body a nice central block */
|
||||
body {
|
||||
color: var(--text);
|
||||
background: var(--bg);
|
||||
font-size: var(--base-fontsize);
|
||||
line-height: var(--line-height);
|
||||
display: flex;
|
||||
min-height: 100vh;
|
||||
flex-direction: column;
|
||||
flex: 1;
|
||||
margin: 0 auto;
|
||||
max-width: 45rem;
|
||||
padding: 0 0.5rem;
|
||||
overflow-x: hidden;
|
||||
word-break: break-word;
|
||||
overflow-wrap: break-word;
|
||||
}
|
||||
|
||||
/* Make the header bg full width, but the content inline with body */
|
||||
header {
|
||||
background: var(--accent-bg);
|
||||
border-bottom: 1px solid var(--border);
|
||||
text-align: center;
|
||||
padding: 2rem 0.5rem;
|
||||
width: 100vw;
|
||||
position: relative;
|
||||
box-sizing: border-box;
|
||||
left: 50%;
|
||||
right: 50%;
|
||||
margin-left: -50vw;
|
||||
margin-right: -50vw;
|
||||
}
|
||||
|
||||
/* Remove margins for header text */
|
||||
header h1,
|
||||
header p {
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
/* Add a little padding to ensure spacing is correct between content and nav */
|
||||
main {
|
||||
padding-top: 1.5rem;
|
||||
}
|
||||
|
||||
/* Fix line height when title wraps */
|
||||
h1,
|
||||
h2,
|
||||
h3 {
|
||||
line-height: 1.1;
|
||||
}
|
||||
|
||||
/* Format navigation */
|
||||
nav {
|
||||
font-size: 1rem;
|
||||
line-height: 2;
|
||||
padding: 1rem 0;
|
||||
}
|
||||
|
||||
nav a {
|
||||
margin: 1rem 1rem 0 0;
|
||||
border: 1px solid var(--border);
|
||||
border-radius: 5px;
|
||||
color: var(--text) !important;
|
||||
display: inline-block;
|
||||
padding: 0.1rem 1rem;
|
||||
text-decoration: none;
|
||||
transition: 0.4s;
|
||||
}
|
||||
|
||||
nav a:hover {
|
||||
color: var(--accent) !important;
|
||||
border-color: var(--accent);
|
||||
}
|
||||
|
||||
nav a.current:hover {
|
||||
text-decoration: none;
|
||||
}
|
||||
|
||||
footer {
|
||||
margin-top: 4rem;
|
||||
padding: 2rem 1rem 1.5rem 1rem;
|
||||
color: var(--text-light);
|
||||
font-size: 0.9rem;
|
||||
text-align: center;
|
||||
border-top: 1px solid var(--border);
|
||||
}
|
||||
|
||||
/* Format headers */
|
||||
h1 {
|
||||
font-size: calc(
|
||||
var(--base-fontsize) * var(--header-scale) * var(--header-scale) *
|
||||
var(--header-scale) * var(--header-scale)
|
||||
);
|
||||
margin-top: calc(var(--line-height) * 1.5rem);
|
||||
}
|
||||
|
||||
h2 {
|
||||
font-size: calc(
|
||||
var(--base-fontsize) * var(--header-scale) * var(--header-scale) *
|
||||
var(--header-scale)
|
||||
);
|
||||
margin-top: calc(var(--line-height) * 1.5rem);
|
||||
}
|
||||
|
||||
h3 {
|
||||
font-size: calc(
|
||||
var(--base-fontsize) * var(--header-scale) * var(--header-scale)
|
||||
);
|
||||
margin-top: calc(var(--line-height) * 1.5rem);
|
||||
}
|
||||
|
||||
h4 {
|
||||
font-size: calc(var(--base-fontsize) * var(--header-scale));
|
||||
margin-top: calc(var(--line-height) * 1.5rem);
|
||||
}
|
||||
|
||||
h5 {
|
||||
font-size: var(--base-fontsize);
|
||||
margin-top: calc(var(--line-height) * 1.5rem);
|
||||
}
|
||||
|
||||
h6 {
|
||||
font-size: calc(var(--base-fontsize) / var(--header-scale));
|
||||
margin-top: calc(var(--line-height) * 1.5rem);
|
||||
}
|
||||
|
||||
/* Format links & buttons */
|
||||
a,
|
||||
a:visited {
|
||||
color: var(--accent);
|
||||
}
|
||||
|
||||
a:hover {
|
||||
text-decoration: none;
|
||||
}
|
||||
|
||||
a button,
|
||||
button,
|
||||
[role="button"],
|
||||
input[type="submit"],
|
||||
input[type="reset"],
|
||||
input[type="button"] {
|
||||
border: none;
|
||||
border-radius: 5px;
|
||||
background: var(--accent);
|
||||
font-size: 1rem;
|
||||
color: var(--bg);
|
||||
padding: 0.7rem 0.9rem;
|
||||
margin: 0.5rem 0;
|
||||
transition: 0.4s;
|
||||
}
|
||||
|
||||
a button[disabled],
|
||||
button[disabled],
|
||||
[role="button"][aria-disabled="true"],
|
||||
input[type="submit"][disabled],
|
||||
input[type="reset"][disabled],
|
||||
input[type="button"][disabled],
|
||||
input[type="checkbox"][disabled],
|
||||
input[type="radio"][disabled],
|
||||
select[disabled] {
|
||||
cursor: default;
|
||||
opacity: 0.5;
|
||||
cursor: not-allowed;
|
||||
}
|
||||
|
||||
input:disabled,
|
||||
textarea:disabled,
|
||||
select:disabled {
|
||||
cursor: not-allowed;
|
||||
background-color: var(--disabled);
|
||||
}
|
||||
|
||||
input[type="range"] {
|
||||
padding: 0;
|
||||
}
|
||||
|
||||
/* Set the cursor to '?' while hovering over an abbreviation */
|
||||
abbr {
|
||||
cursor: help;
|
||||
}
|
||||
|
||||
button:focus,
|
||||
button:enabled:hover,
|
||||
[role="button"]:focus,
|
||||
[role="button"]:not([aria-disabled="true"]):hover,
|
||||
input[type="submit"]:focus,
|
||||
input[type="submit"]:enabled:hover,
|
||||
input[type="reset"]:focus,
|
||||
input[type="reset"]:enabled:hover,
|
||||
input[type="button"]:focus,
|
||||
input[type="button"]:enabled:hover,
|
||||
input[type="checkbox"]:focus,
|
||||
input[type="checkbox"]:enabled:hover,
|
||||
input[type="radio"]:focus,
|
||||
input[type="radio"]:enabled:hover {
|
||||
filter: brightness(1.4);
|
||||
cursor: pointer;
|
||||
}
|
||||
|
||||
/* Format the expanding box */
|
||||
details {
|
||||
background: var(--accent-bg);
|
||||
border: 1px solid var(--border);
|
||||
border-radius: 5px;
|
||||
margin-bottom: 1rem;
|
||||
}
|
||||
|
||||
summary {
|
||||
cursor: pointer;
|
||||
font-weight: bold;
|
||||
padding: 0.6rem 1rem;
|
||||
}
|
||||
|
||||
details[open] {
|
||||
padding: 0.6rem 1rem 0.75rem 1rem;
|
||||
}
|
||||
|
||||
details[open] summary {
|
||||
margin-bottom: 0.5rem;
|
||||
padding: 0;
|
||||
}
|
||||
|
||||
details[open] > *:last-child {
|
||||
margin-bottom: 0;
|
||||
}
|
||||
|
||||
/* Format tables */
|
||||
table {
|
||||
border-collapse: collapse;
|
||||
width: 100%;
|
||||
margin: 1.5rem 0;
|
||||
}
|
||||
|
||||
td,
|
||||
th {
|
||||
border: 1px solid var(--border);
|
||||
text-align: left;
|
||||
padding: 0.5rem;
|
||||
}
|
||||
|
||||
th {
|
||||
background: var(--accent-bg);
|
||||
font-weight: bold;
|
||||
}
|
||||
|
||||
tr:nth-child(even) {
|
||||
/* Set every other cell slightly darker. Improves readability. */
|
||||
background: var(--accent-bg);
|
||||
}
|
||||
|
||||
table caption {
|
||||
font-weight: bold;
|
||||
margin-bottom: 0.5rem;
|
||||
}
|
||||
|
||||
/* Lists */
|
||||
ol,
|
||||
ul {
|
||||
padding-left: 3rem;
|
||||
}
|
||||
|
||||
/* Format forms */
|
||||
textarea,
|
||||
select,
|
||||
input {
|
||||
font-size: inherit;
|
||||
font-family: inherit;
|
||||
padding: 0.5rem;
|
||||
margin-bottom: 0.5rem;
|
||||
color: var(--text);
|
||||
background: var(--bg);
|
||||
border: 1px solid var(--border);
|
||||
border-radius: 5px;
|
||||
box-shadow: none;
|
||||
box-sizing: border-box;
|
||||
width: 60%;
|
||||
-moz-appearance: none;
|
||||
-webkit-appearance: none;
|
||||
appearance: none;
|
||||
}
|
||||
|
||||
/* Add arrow to */
|
||||
select {
|
||||
background-image: linear-gradient(45deg, transparent 49%, var(--text) 51%),
|
||||
linear-gradient(135deg, var(--text) 51%, transparent 49%);
|
||||
background-position: calc(100% - 20px), calc(100% - 15px);
|
||||
background-size: 5px 5px, 5px 5px;
|
||||
background-repeat: no-repeat;
|
||||
}
|
||||
|
||||
select[multiple] {
|
||||
background-image: none !important;
|
||||
}
|
||||
|
||||
/* checkbox and radio button style */
|
||||
input[type="checkbox"],
|
||||
input[type="radio"] {
|
||||
vertical-align: bottom;
|
||||
position: relative;
|
||||
}
|
||||
|
||||
input[type="radio"] {
|
||||
border-radius: 100%;
|
||||
}
|
||||
|
||||
input[type="checkbox"]:checked,
|
||||
input[type="radio"]:checked {
|
||||
background: var(--accent);
|
||||
}
|
||||
|
||||
input[type="checkbox"]:checked::after {
|
||||
/* Creates a rectangle with colored right and bottom borders which is rotated to look like a check mark */
|
||||
content: " ";
|
||||
width: 0.1em;
|
||||
height: 0.25em;
|
||||
border-radius: 0;
|
||||
position: absolute;
|
||||
top: 0.05em;
|
||||
left: 0.18em;
|
||||
background: transparent;
|
||||
border-right: solid var(--bg) 0.08em;
|
||||
border-bottom: solid var(--bg) 0.08em;
|
||||
font-size: 1.8em;
|
||||
transform: rotate(45deg);
|
||||
}
|
||||
input[type="radio"]:checked::after {
|
||||
/* creates a colored circle for the checked radio button */
|
||||
content: " ";
|
||||
width: 0.25em;
|
||||
height: 0.25em;
|
||||
border-radius: 100%;
|
||||
position: absolute;
|
||||
top: 0.125em;
|
||||
background: var(--bg);
|
||||
left: 0.125em;
|
||||
font-size: 32px;
|
||||
}
|
||||
|
||||
/* Make the textarea wider than other inputs */
|
||||
textarea {
|
||||
width: 80%;
|
||||
}
|
||||
|
||||
/* Makes input fields wider on smaller screens */
|
||||
@media only screen and (max-width: 720px) {
|
||||
textarea,
|
||||
select,
|
||||
input {
|
||||
width: 100%;
|
||||
}
|
||||
}
|
||||
|
||||
/* Ensures the checkbox and radio inputs do not have a set width like other input fields */
|
||||
input[type="checkbox"],
|
||||
input[type="radio"] {
|
||||
width: auto;
|
||||
}
|
||||
|
||||
/* do not show border around file selector button */
|
||||
input[type="file"] {
|
||||
border: 0;
|
||||
}
|
||||
|
||||
/* Without this any HTML using <fieldset> shows ugly borders and has additional padding/margin. (Issue #3) */
|
||||
fieldset {
|
||||
border: 0;
|
||||
padding: 0;
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
/* Misc body elements */
|
||||
|
||||
hr {
|
||||
color: var(--border);
|
||||
border-top: 1px;
|
||||
margin: 1rem auto;
|
||||
}
|
||||
|
||||
mark {
|
||||
padding: 2px 5px;
|
||||
border-radius: 4px;
|
||||
background: var(--marked);
|
||||
}
|
||||
|
||||
main img,
|
||||
main video {
|
||||
max-width: 100%;
|
||||
height: auto;
|
||||
border-radius: 5px;
|
||||
}
|
||||
|
||||
figure {
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
figcaption {
|
||||
font-size: 0.9rem;
|
||||
color: var(--text-light);
|
||||
text-align: center;
|
||||
margin-bottom: 1rem;
|
||||
}
|
||||
|
||||
blockquote {
|
||||
margin: 2rem 0 2rem 2rem;
|
||||
padding: 0.4rem 0.8rem;
|
||||
border-left: 0.35rem solid var(--accent);
|
||||
opacity: 0.8;
|
||||
font-style: italic;
|
||||
}
|
||||
|
||||
cite {
|
||||
font-size: 0.9rem;
|
||||
color: var(--text-light);
|
||||
font-style: normal;
|
||||
}
|
||||
|
||||
/* Use mono font for code like elements */
|
||||
code,
|
||||
pre,
|
||||
pre span,
|
||||
kbd,
|
||||
samp {
|
||||
font-size: 1.075rem;
|
||||
font-family: var(--mono-font);
|
||||
color: var(--code);
|
||||
}
|
||||
|
||||
kbd {
|
||||
color: var(--preformatted);
|
||||
border: 1px solid var(--preformatted);
|
||||
border-bottom: 3px solid var(--preformatted);
|
||||
border-radius: 5px;
|
||||
padding: 0.1rem;
|
||||
}
|
||||
|
||||
pre {
|
||||
padding: 1rem 1.4rem;
|
||||
max-width: 100%;
|
||||
overflow: auto;
|
||||
overflow-x: auto;
|
||||
color: var(--preformatted);
|
||||
background: var(--accent-bg);
|
||||
border: 1px solid var(--border);
|
||||
border-radius: 5px;
|
||||
}
|
||||
|
||||
/* Fix embedded code within pre */
|
||||
pre code {
|
||||
color: var(--preformatted);
|
||||
background: none;
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
}
|
||||
Loading…
Reference in New Issue