FreshRSS/app/Controllers/indexController.php

322 lines
9.0 KiB
PHP

<?php
declare(strict_types=1);
/**
* This class handles main actions of FreshRSS.
*/
class FreshRSS_index_Controller extends FreshRSS_ActionController {
/**
* This action only redirect on the default view mode (normal or global)
*/
public function indexAction(): void {
$preferred_output = FreshRSS_Context::$user_conf->view_mode;
Minz_Request::forward([
'c' => 'index',
'a' => $preferred_output,
]);
}
/**
* This action displays the normal view of FreshRSS.
*/
public function normalAction(): void {
$allow_anonymous = FreshRSS_Context::$system_conf->allow_anonymous;
if (!FreshRSS_Auth::hasAccess() && !$allow_anonymous) {
Minz_Request::forward(['c' => 'auth', 'a' => 'login']);
return;
}
$id = Minz_Request::paramInt('id');
if ($id !== 0) {
$view = Minz_Request::paramString('a');
$url_redirect = ['c' => 'subscription', 'a' => 'feed', 'params' => ['id' => (string)$id, 'from' => $view]];
Minz_Request::forward($url_redirect, true);
return;
}
try {
FreshRSS_Context::updateUsingRequest();
} catch (FreshRSS_Context_Exception $e) {
Minz_Error::error(404);
}
$this->_csp([
'default-src' => "'self'",
'frame-src' => '*',
'img-src' => '* data:',
'media-src' => '*',
]);
$this->view->categories = FreshRSS_Context::$categories;
$this->view->rss_title = FreshRSS_Context::$name . ' | ' . FreshRSS_View::title();
$title = FreshRSS_Context::$name;
if (FreshRSS_Context::$get_unread > 0) {
$title = '(' . FreshRSS_Context::$get_unread . ') ' . $title;
}
FreshRSS_View::prependTitle($title . ' · ');
FreshRSS_Context::$id_max = time() . '000000';
$this->view->callbackBeforeFeeds = static function (FreshRSS_View $view) {
try {
$tagDAO = FreshRSS_Factory::createTagDao();
$view->tags = $tagDAO->listTags(true) ?: [];
$view->nbUnreadTags = 0;
foreach ($view->tags as $tag) {
$view->nbUnreadTags += $tag->nbUnread();
}
} catch (Exception $e) {
Minz_Log::notice($e->getMessage());
}
};
$this->view->callbackBeforeEntries = static function (FreshRSS_View $view) {
try {
FreshRSS_Context::$number++; //+1 for articles' page
$view->entries = FreshRSS_index_Controller::listEntriesByContext();
FreshRSS_Context::$number--;
ob_start(); //Buffer "one entry at a time"
} catch (FreshRSS_EntriesGetter_Exception $e) {
Minz_Log::notice($e->getMessage());
Minz_Error::error(404);
}
};
$this->view->callbackBeforePagination = static function (?FreshRSS_View $view, int $nbEntries, FreshRSS_Entry $lastEntry) {
if ($nbEntries >= FreshRSS_Context::$number) {
//We have enough entries: we discard the last one to use it for the next articles' page
ob_clean();
FreshRSS_Context::$next_id = $lastEntry->id();
}
ob_end_flush();
};
}
/**
* This action displays the reader view of FreshRSS.
*
* @todo: change this view into specific CSS rules?
*/
public function readerAction(): void {
$this->normalAction();
}
/**
* This action displays the global view of FreshRSS.
*/
public function globalAction(): void {
$allow_anonymous = FreshRSS_Context::$system_conf->allow_anonymous;
if (!FreshRSS_Auth::hasAccess() && !$allow_anonymous) {
Minz_Request::forward(['c' => 'auth', 'a' => 'login']);
return;
}
FreshRSS_View::appendScript(Minz_Url::display('/scripts/extra.js?' . @filemtime(PUBLIC_PATH . '/scripts/extra.js')));
FreshRSS_View::appendScript(Minz_Url::display('/scripts/global_view.js?' . @filemtime(PUBLIC_PATH . '/scripts/global_view.js')));
try {
FreshRSS_Context::updateUsingRequest();
} catch (FreshRSS_Context_Exception $e) {
Minz_Error::error(404);
}
$this->view->categories = FreshRSS_Context::$categories;
$this->view->rss_title = FreshRSS_Context::$name . ' | ' . FreshRSS_View::title();
$title = _t('index.feed.title_global');
if (FreshRSS_Context::$get_unread > 0) {
$title = '(' . FreshRSS_Context::$get_unread . ') ' . $title;
}
FreshRSS_View::prependTitle($title . ' · ');
$this->_csp([
'default-src' => "'self'",
'frame-src' => '*',
'img-src' => '* data:',
'media-src' => '*',
]);
}
/**
* This action displays the RSS feed of FreshRSS.
*/
public function rssAction(): void {
$allow_anonymous = FreshRSS_Context::$system_conf->allow_anonymous;
$token = FreshRSS_Context::$user_conf->token;
$token_param = Minz_Request::paramString('token');
$token_is_ok = ($token != '' && $token === $token_param);
// Check if user has access.
if (!FreshRSS_Auth::hasAccess() &&
!$allow_anonymous &&
!$token_is_ok) {
Minz_Error::error(403);
}
try {
FreshRSS_Context::updateUsingRequest();
} catch (FreshRSS_Context_Exception $e) {
Minz_Error::error(404);
}
try {
$this->view->entries = FreshRSS_index_Controller::listEntriesByContext();
} catch (FreshRSS_EntriesGetter_Exception $e) {
Minz_Log::notice($e->getMessage());
Minz_Error::error(404);
}
// No layout for RSS output.
$this->view->rss_url = PUBLIC_TO_INDEX_PATH . '/' . (empty($_SERVER['QUERY_STRING']) ? '' : '?' . $_SERVER['QUERY_STRING']);
$this->view->rss_title = FreshRSS_Context::$name . ' | ' . FreshRSS_View::title();
$this->view->_layout(null);
header('Content-Type: application/rss+xml; charset=utf-8');
}
public function opmlAction(): void {
$allow_anonymous = FreshRSS_Context::$system_conf->allow_anonymous;
$token = FreshRSS_Context::$user_conf->token;
$token_param = Minz_Request::paramString('token');
$token_is_ok = ($token != '' && $token === $token_param);
// Check if user has access.
if (!FreshRSS_Auth::hasAccess() && !$allow_anonymous && !$token_is_ok) {
Minz_Error::error(403);
}
try {
FreshRSS_Context::updateUsingRequest();
} catch (FreshRSS_Context_Exception $e) {
Minz_Error::error(404);
}
$get = FreshRSS_Context::currentGet(true);
$type = (string)$get[0];
$id = (int)$get[1];
$catDAO = FreshRSS_Factory::createCategoryDao();
$categories = $catDAO->listCategories(true, true);
$this->view->excludeMutedFeeds = true;
switch ($type) {
case 'a':
$this->view->categories = $categories;
break;
case 'c':
$cat = $categories[$id] ?? null;
if ($cat == null) {
Minz_Error::error(404);
return;
}
$this->view->categories = [ $cat ];
break;
case 'f':
// We most likely already have the feed object in cache
$feed = FreshRSS_CategoryDAO::findFeed($categories, $id);
if ($feed === null) {
$feedDAO = FreshRSS_Factory::createFeedDao();
$feed = $feedDAO->searchById($id);
if ($feed == null) {
Minz_Error::error(404);
return;
}
}
$this->view->feeds = [ $feed ];
break;
case 's':
case 't':
case 'T':
default:
Minz_Error::error(404);
return;
}
// No layout for OPML output.
$this->view->_layout(null);
header('Content-Type: application/xml; charset=utf-8');
}
/**
* This method returns a list of entries based on the Context object.
* @return Traversable<FreshRSS_Entry>
*/
public static function listEntriesByContext(): Traversable {
$entryDAO = FreshRSS_Factory::createEntryDao();
$get = FreshRSS_Context::currentGet(true);
if (is_array($get)) {
$type = $get[0];
$id = (int)($get[1]);
} else {
$type = $get;
$id = 0;
}
$limit = FreshRSS_Context::$number;
$date_min = 0;
if (FreshRSS_Context::$sinceHours) {
$date_min = time() - (FreshRSS_Context::$sinceHours * 3600);
$limit = FreshRSS_Context::$user_conf->max_posts_per_rss;
}
foreach ($entryDAO->listWhere(
$type, $id, FreshRSS_Context::$state, FreshRSS_Context::$order,
$limit, FreshRSS_Context::$first_id,
FreshRSS_Context::$search, $date_min)
as $entry) {
yield $entry;
}
}
/**
* This action displays the about page of FreshRSS.
*/
public function aboutAction(): void {
FreshRSS_View::prependTitle(_t('index.about.title') . ' · ');
}
/**
* This action displays the EULA/TOS (Terms of Service) page of FreshRSS.
* This page is enabled only if admin created a data/tos.html file.
* The content of the page is the content of data/tos.html.
* It returns 404 if there is no EULA/TOS.
*/
public function tosAction(): void {
$terms_of_service = file_get_contents(TOS_FILENAME);
if ($terms_of_service === false) {
Minz_Error::error(404);
return;
}
$this->view->terms_of_service = $terms_of_service;
$this->view->can_register = !max_registrations_reached();
FreshRSS_View::prependTitle(_t('index.tos.title') . ' · ');
}
/**
* This action displays logs of FreshRSS for the current user.
*/
public function logsAction(): void {
if (!FreshRSS_Auth::hasAccess()) {
Minz_Error::error(403);
}
FreshRSS_View::prependTitle(_t('index.log.title') . ' · ');
if (Minz_Request::isPost()) {
FreshRSS_LogDAO::truncate();
}
$logs = FreshRSS_LogDAO::lines(); //TODO: ask only the necessary lines
//gestion pagination
$page = Minz_Request::paramInt('page') ?: 1;
$this->view->logsPaginator = new Minz_Paginator($logs);
$this->view->logsPaginator->_nbItemsPerPage(50);
$this->view->logsPaginator->_currentPage($page);
}
}