116 lines
3.2 KiB
Go
116 lines
3.2 KiB
Go
package main
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import (
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"errors"
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"net/http"
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"strings"
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"github.com/gorilla/mux"
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)
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// handleAdminDoLogin
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// Verify the provided credentials, set up a cookie (if requested)
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// and redirect back to /admin
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// TODO: Set up the cookie
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func handleAdminDoLogin(w http.ResponseWriter, req *http.Request) {
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page := initAdminRequest(w, req)
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// Fetch the login credentials
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email := req.FormValue("email")
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password := req.FormValue("password")
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if err := doLogin(email, password); err != nil {
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page.session.setFlashMessage("Invalid Login", "error")
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} else {
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page.session.setStringValue("email", email)
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}
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redirect("/admin", w, req)
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}
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// doLogin attempts to log in with the given email/password
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// If it can't, it returns an error
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func doLogin(email, password string) error {
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if strings.TrimSpace(email) != "" && strings.TrimSpace(password) != "" {
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return dbCheckCredentials(email, password)
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}
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return errors.New("Invalid Credentials")
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}
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// handleAdminDoLogout
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// Expire the session
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func handleAdminDoLogout(w http.ResponseWriter, req *http.Request) {
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page := initAdminRequest(w, req)
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page.session.expireSession()
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page.session.setFlashMessage("Logged Out", "success")
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redirect("/admin", w, req)
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}
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// handleAdminUsers
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func handleAdminUsers(w http.ResponseWriter, req *http.Request, page *pageData) {
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vars := mux.Vars(req)
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page.SubTitle = "Admin Users"
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email := vars["id"]
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if email == "new" {
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switch vars["function"] {
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case "save":
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email = req.FormValue("email")
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if dbIsValidUserEmail(email) {
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// User already exists
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page.session.setFlashMessage("A user with email address "+email+" already exists!", "error")
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} else {
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password := req.FormValue("password")
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if err := dbUpdateUserPassword(email, string(password)); err != nil {
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page.session.setFlashMessage(err.Error(), "error")
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} else {
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page.session.setFlashMessage("User "+email+" created!", "success")
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}
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}
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redirect("/admin/users", w, req)
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default:
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page.SubTitle = "Add Admin User"
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page.show("admin-adduser.html", w)
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}
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} else if email != "" {
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switch vars["function"] {
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case "save":
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var err error
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if dbIsValidUserEmail(email) {
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password := req.FormValue("password")
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if password != "" {
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if err = dbUpdateUserPassword(email, password); err != nil {
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page.session.setFlashMessage(err.Error(), "error")
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} else {
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page.session.setFlashMessage("User "+email+" created!", "success")
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}
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}
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redirect("/admin/users", w, req)
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}
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case "delete":
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var err error
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if dbIsValidUserEmail(email) {
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if err = dbDeleteUser(email); err != nil {
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page.session.setFlashMessage(err.Error(), "error")
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} else {
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page.session.setFlashMessage("User "+email+" deleted!", "success")
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}
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}
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redirect("/admin/users", w, req)
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default:
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page.SubTitle = "Edit Admin User"
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if !dbIsValidUserEmail(email) {
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page.session.setFlashMessage("Couldn't find the requested user, please try again.", "error")
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redirect("/admin/users", w, req)
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}
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page.TemplateData = email
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page.show("admin-edituser.html", w)
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}
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} else {
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type usersPageData struct {
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Users []string
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}
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page.TemplateData = usersPageData{Users: dbGetAllUsers()}
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page.SubTitle = "Admin Users"
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page.show("admin-users.html", w)
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}
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}
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