mirror of
https://github.com/writeas/writefreely
synced 2024-12-11 08:06:30 +01:00
29c898867a
Log user out when authenticated as deleted user
194 lines
5.6 KiB
Go
194 lines
5.6 KiB
Go
/*
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* Copyright © 2018-2021 Musing Studio LLC.
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*
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* This file is part of WriteFreely.
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*
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* WriteFreely is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, included
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* in the LICENSE file in this source code package.
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*/
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package writefreely
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import (
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"net/http"
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"strings"
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"github.com/gorilla/mux"
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"github.com/writeas/impart"
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"github.com/writeas/web-core/log"
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"github.com/writefreely/writefreely/page"
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)
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func handleViewPad(app *App, w http.ResponseWriter, r *http.Request) error {
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vars := mux.Vars(r)
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action := vars["action"]
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slug := vars["slug"]
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collAlias := vars["collection"]
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if app.cfg.App.SingleUser {
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// TODO: refactor all of this, especially for single-user blogs
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c, err := app.db.GetCollectionByID(1)
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if err != nil {
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return err
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}
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collAlias = c.Alias
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}
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appData := &struct {
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page.StaticPage
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Post *RawPost
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User *User
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Blogs *[]Collection
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Silenced bool
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Editing bool // True if we're modifying an existing post
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EditCollection *Collection // Collection of the post we're editing, if any
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}{
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StaticPage: pageForReq(app, r),
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Post: &RawPost{Font: "norm"},
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User: getUserSession(app, r),
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}
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var err error
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if appData.User != nil {
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appData.Blogs, err = app.db.GetPublishableCollections(appData.User, app.cfg.App.Host)
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if err != nil {
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log.Error("Unable to get user's blogs for Pad: %v", err)
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}
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appData.Silenced, err = app.db.IsUserSilenced(appData.User.ID)
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if err != nil {
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if err == ErrUserNotFound {
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return err
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}
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log.Error("Unable to get user status for Pad: %v", err)
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}
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}
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padTmpl := app.cfg.App.Editor
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if templates[padTmpl] == nil {
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if padTmpl != "" {
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log.Info("No template '%s' found. Falling back to default 'pad' template.", padTmpl)
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}
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padTmpl = "pad"
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}
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if action == "" && slug == "" {
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// Not editing any post; simply render the Pad
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if err = templates[padTmpl].ExecuteTemplate(w, "pad", appData); err != nil {
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log.Error("Unable to execute template: %v", err)
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}
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return nil
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}
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// Retrieve post information for editing
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appData.Editing = true
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// Make sure this isn't cached, so user doesn't accidentally lose data
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w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
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w.Header().Set("Expires", "Thu, 04 Oct 1990 20:00:00 GMT")
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if slug != "" {
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// TODO: refactor all of this, especially for single-user blogs
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appData.Post = getRawCollectionPost(app, slug, collAlias)
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if appData.Post.OwnerID != appData.User.ID {
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// TODO: add ErrForbiddenEditPost message to flashes
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return impart.HTTPError{http.StatusFound, r.URL.Path[:strings.LastIndex(r.URL.Path, "/edit")]}
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}
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appData.EditCollection, err = app.db.GetCollectionForPad(collAlias)
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if err != nil {
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log.Error("Unable to GetCollectionForPad: %s", err)
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return err
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}
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appData.EditCollection.hostName = app.cfg.App.Host
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} else {
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// Editing a floating article
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appData.Post = getRawPost(app, action)
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appData.Post.Id = action
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}
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if appData.Post.Gone {
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return ErrPostUnpublished
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} else if appData.Post.Found && (appData.Post.Title != "" || appData.Post.Content != "") {
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// Got the post
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} else if appData.Post.Found {
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log.Error("Found post, but other conditions failed.")
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return ErrPostFetchError
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} else {
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return ErrPostNotFound
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}
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if err = templates[padTmpl].ExecuteTemplate(w, "pad", appData); err != nil {
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log.Error("Unable to execute template: %v", err)
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}
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return nil
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}
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func handleViewMeta(app *App, w http.ResponseWriter, r *http.Request) error {
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vars := mux.Vars(r)
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action := vars["action"]
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slug := vars["slug"]
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collAlias := vars["collection"]
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appData := &struct {
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page.StaticPage
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Post *RawPost
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User *User
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EditCollection *Collection // Collection of the post we're editing, if any
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Flashes []string
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NeedsToken bool
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Silenced bool
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}{
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StaticPage: pageForReq(app, r),
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Post: &RawPost{Font: "norm"},
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User: getUserSession(app, r),
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}
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var err error
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appData.Silenced, err = app.db.IsUserSilenced(appData.User.ID)
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if err != nil {
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log.Error("view meta: get user status: %v", err)
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return ErrInternalGeneral
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}
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if action == "" && slug == "" {
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return ErrPostNotFound
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}
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// Make sure this isn't cached, so user doesn't accidentally lose data
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w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
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w.Header().Set("Expires", "Thu, 28 Jul 1989 12:00:00 GMT")
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if slug != "" {
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appData.Post = getRawCollectionPost(app, slug, collAlias)
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if appData.Post.OwnerID != appData.User.ID {
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// TODO: add ErrForbiddenEditPost message to flashes
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return impart.HTTPError{http.StatusFound, r.URL.Path[:strings.LastIndex(r.URL.Path, "/meta")]}
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}
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if app.cfg.App.SingleUser {
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// TODO: optimize this query just like we do in GetCollectionForPad (?)
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appData.EditCollection, err = app.db.GetCollectionByID(1)
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} else {
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appData.EditCollection, err = app.db.GetCollectionForPad(collAlias)
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}
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if err != nil {
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return err
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}
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appData.EditCollection.hostName = app.cfg.App.Host
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} else {
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// Editing a floating article
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appData.Post = getRawPost(app, action)
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appData.Post.Id = action
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}
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appData.NeedsToken = appData.User == nil || appData.User.ID != appData.Post.OwnerID
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if appData.Post.Gone {
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return ErrPostUnpublished
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} else if appData.Post.Found && appData.Post.Content != "" {
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// Got the post
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} else if appData.Post.Found {
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return ErrPostFetchError
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} else {
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return ErrPostNotFound
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}
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appData.Flashes, _ = getSessionFlashes(app, w, r, nil)
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if err = templates["edit-meta"].ExecuteTemplate(w, "edit-meta", appData); err != nil {
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log.Error("Unable to execute template: %v", err)
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}
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return nil
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}
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