81 lines
2.0 KiB
Go
81 lines
2.0 KiB
Go
package webserver
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import (
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"fmt"
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"net/http"
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"gitlab.com/offline-twitter/twitter_offline_engine/pkg/scraper"
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)
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type LoginData struct {
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LoginForm
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ExistingSessions []scraper.UserHandle
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}
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type LoginForm struct {
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Username string `form:"username"`
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Password string `form:"password"`
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FormErrors
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}
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func (f *LoginForm) Validate() {
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if f.FormErrors == nil {
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f.FormErrors = make(FormErrors)
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}
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if len(f.Username) == 0 {
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f.FormErrors["username"] = "cannot be blank"
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}
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if len(f.Password) == 0 {
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f.FormErrors["password"] = "cannot be blank"
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}
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}
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func (app *Application) Login(w http.ResponseWriter, r *http.Request) {
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app.traceLog.Printf("'Login' handler (path: %q)", r.URL.Path)
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var form LoginForm
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if r.Method == "POST" {
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err := parse_form(r, &form)
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if err != nil {
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app.InfoLog.Print("Form error parse: " + err.Error())
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app.error_400_with_message(w, err.Error())
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}
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form.Validate()
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if len(form.FormErrors) == 0 {
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api := scraper.NewGuestSession()
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api.LogIn(form.Username, form.Password)
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app.Profile.SaveSession(api)
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if err := app.SetActiveUser(api.UserHandle); err != nil {
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app.ErrorLog.Printf(err.Error())
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}
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http.Redirect(w, r, "/login", 303)
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}
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return
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}
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// method = "GET"
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data := LoginData{
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LoginForm: form,
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ExistingSessions: app.Profile.ListSessions(),
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}
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app.buffered_render_basic_page(w, "tpl/login.tpl", &data)
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}
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func (app *Application) ChangeSession(w http.ResponseWriter, r *http.Request) {
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app.traceLog.Printf("'change-session' handler (path: %q)", r.URL.Path)
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form := struct {
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AccountName string `form:"account"`
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}{}
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err := parse_form(r, &form)
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if err != nil {
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app.InfoLog.Print("Form error parse: " + err.Error())
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app.error_400_with_message(w, err.Error())
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return
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}
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err = app.SetActiveUser(scraper.UserHandle(form.AccountName))
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if err != nil {
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app.error_400_with_message(w, fmt.Sprintf("User not in database: %s", form.AccountName))
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return
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}
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app.buffered_render_basic_htmx(w, "nav-sidebar", nil)
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}
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