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implement pubsubhubbub subscriber (update schema)

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This commit is contained in:
Andrew Dolgov 2011-04-01 13:39:58 +04:00
parent e2bcd11bb1
commit 5ab9791f34
9 changed files with 118 additions and 24 deletions
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41
backend.php
View file

@ -61,7 +61,8 @@
}
if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds" &&
$op != "rss" && $op != "getUnread" && $op != "getProfiles") {
$op != "rss" && $op != "getUnread" && $op != "getProfiles" &&
$op != "pubsub") {
header("Content-Type: text/plain");
print json_encode(array("error" => array("code" => 6)));
@ -524,8 +525,44 @@
}
break;
} // Select action according to $op value.
case "pubsub":
$mode = db_escape_string($_REQUEST['hub_mode']);
$feed_id = db_escape_string($_REQUEST['id']);
$feed_url = db_escape_string($_REQUEST['hub_topic']);
// TODO: implement hub_verifytoken checking
$result = db_query($link, "SELECT feed_url FROM ttrss_feeds
WHERE id = '$feed_id'");
$check_feed_url = db_fetch_result($result, 0, "feed_url");
if ($check_feed_url && ($check_feed_url == $feed_url || !$feed_url)) {
if ($mode == "subscribe") {
db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 2
WHERE id = '$feed_id'");
echo $_REQUEST['hub_challenge'];
} else if ($mode == "unsubscribe") {
db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 0
WHERE id = '$feed_id'");
echo $_REQUEST['hub_challenge'];
} else if (!$mode) {
// Received update ping, schedule feed update.
update_rss_feed($link, $feed_id, true, true);
}
} else {
header('HTTP/1.0 404 Not Found');
}
break;
} // Select action according to $op value.
// We close the connection to database.
db_close($link);

4
config.php-dist
View file

@ -18,10 +18,6 @@
define('MAGPIE_CACHE_DIR', 'cache/magpie');
// Local cache directory for RSS feeds
define('MAGPIE_CACHE_AGE', 60*30);
// How long to store cached RSS objects? In seconds.
// Defaults to 30 minutes
define('ICONS_DIR', "icons");
define('ICONS_URL', "icons");
// Local and URL path to the directory, where feed favicons are stored.

72
functions.php
View file

@ -99,7 +99,6 @@
//define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
@ -111,6 +110,7 @@
require_once 'lib/magpierss/rss_utils.inc';
require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
require_once 'lib/pubsubhubbub/publisher.php';
require_once 'lib/pubsubhubbub/subscriber.php';
$config = HTMLPurifier_Config::createDefault();
@ -471,7 +471,7 @@
}
}
function update_rss_feed($link, $feed, $ignore_daemon = false) {
function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false) {
global $memcache;
@ -483,14 +483,14 @@
WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
while ($line = db_fetch_assoc($result)) {
update_rss_feed_real($link, $line["id"], $ignore_daemon);
update_rss_feed_real($link, $line["id"], $ignore_daemon, $no_cache);
}
} else {
update_rss_feed_real($link, $feed, $ignore_daemon);
update_rss_feed_real($link, $feed, $ignore_daemon, $no_cache);
}
}
function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
function update_rss_feed_real($link, $feed, $ignore_daemon = false, $no_cache = false) {
global $memcache;
@ -518,7 +518,8 @@
$result = db_query($link, "SELECT id,update_interval,auth_login,
feed_url,auth_pass,cache_images,update_method,last_updated,
mark_unread_on_update, owner_uid, update_on_checksum_change
mark_unread_on_update, owner_uid, update_on_checksum_change,
pubsub_state
FROM ttrss_feeds WHERE id = '$feed'");
}
@ -537,6 +538,7 @@
0, "mark_unread_on_update"));
$update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result,
0, "update_on_checksum_change"));
$pubsub_state = db_fetch_result($result, 0, "pubsub_state");
db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
WHERE id = '$feed'");
@ -601,7 +603,11 @@
if ($update_method == 3) {
$rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
} else if ($update_method == 1) {
} else if ($update_method == 1) {
define('MAGPIE_CACHE_AGE', get_feed_update_interval($link, $feed) * 60);
define('MAGPIE_CACHE_ON', !$no_cache);
$rss = @fetch_rss($fetch_url);
} else {
if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
@ -628,7 +634,9 @@
get_feed_update_interval($link, $feed)*60);
}
if (is_dir(SIMPLEPIE_CACHE_DIR)) {
$rss->enable_cache(!$no_cache);
if (!$no_cache) {
$rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
$rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
}
@ -728,7 +736,7 @@
$filters = load_filters($link, $feed, $owner_uid);
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'] == 2) {
print_r($filters);
}
@ -758,6 +766,50 @@
return; // no articles
}
if (PUBSUBHUBBUB_HUB && $pubsub_state != 2) {
$feed_hub_url = false;
if ($use_simplepie) {
$links = $rss->get_links('hub');
foreach ($links as $l) {
$feed_hub_url = $l;
break;
}
} else {
$atom = $rss->channel['atom'];
if ($atom) {
if ($atom['link@rel'] == 'hub') {
$feed_hub_url = $atom['link@href'];
}
if (!$feed_hub_url && $atom['link#'] > 1) {
for ($i = 2; $i <= $atom['link#']; $i++) {
if ($atom["link#$i@rel"] == 'hub') {
$feed_hub_url = $atom["link#$i@href"];
}
}
}
} else {
$feed_hub_url = $rss->channel['link_hub'];
}
}
if ($feed_hub_url) {
$callback_url = get_self_url_prefix() .
"/backend.php?op=pubsub&id=$feed";
$s = new Subscriber($feed_hub_url, $callback_url);
$s->subscribe($fetch_url);
db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1
WHERE id = '$feed'");
}
}
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: processing articles...");
}
@ -7073,6 +7125,8 @@
$content = $tmhOAuth->response['response'];
define('MAGPIE_CACHE_ON', false);
$rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );

9
modules/backend-rpc.php
View file

@ -228,15 +228,10 @@
return;
}
/* if ($subop == "updateFeed") {
// Silent
/* if ($subop == "update") {
$feed_id = db_escape_string($_REQUEST["feed"]);
update_rss_feed($link, $feed_id);
print "<rpc-reply>";
print "<message>UPDATE_COUNTERS</message>";
print "</rpc-reply>";
return;
} */

4
sanity_config.php
View file

@ -1,3 +1,3 @@
<?php # This file has been generated at: Fri Apr 1 09:34:52 MSD 2011
<?php # This file has been generated at: Fri Apr 1 13:36:01 MSD 2011
define('GENERATED_CONFIG_CHECK', 22);
$requred_defines = array( 'DB_TYPE', 'DB_HOST', 'DB_USER', 'DB_NAME', 'DB_PASS', 'MAGPIE_FETCH_TIME_OUT', 'MAGPIE_CACHE_DIR', 'MAGPIE_CACHE_AGE', 'ICONS_DIR', 'ICONS_URL', 'SINGLE_USER_MODE', 'TMP_DIRECTORY', 'ENABLE_UPDATE_DAEMON', 'DAEMON_SLEEP_INTERVAL', 'DATABASE_BACKED_SESSIONS', 'SESSION_CHECK_ADDRESS', 'SESSION_COOKIE_LIFETIME', 'SESSION_EXPIRE_TIME', 'DAEMON_UPDATE_LOGIN_LIMIT', 'CHECK_FOR_NEW_VERSION', 'DIGEST_ENABLE', 'DIGEST_EMAIL_LIMIT', 'DAEMON_SENDS_DIGESTS', 'MYSQL_CHARSET', 'DEFAULT_UPDATE_METHOD', 'SIMPLEPIE_CACHE_DIR', 'SIMPLEPIE_CACHE_IMAGES', 'COUNTERS_MAX_AGE', 'DIGEST_FROM_NAME', 'DIGEST_FROM_ADDRESS', 'DIGEST_SUBJECT', 'DIGEST_SMTP_HOST', 'DIGEST_SMTP_LOGIN', 'DIGEST_SMTP_PASSWORD', 'DAEMON_FEED_LIMIT', 'ALLOW_REMOTE_USER_AUTH', 'AUTO_LOGIN', 'LOCK_DIRECTORY', 'ENABLE_GZIP_OUTPUT', 'PHP_EXECUTABLE', 'ENABLE_REGISTRATION', 'REG_NOTIFY_ADDRESS', 'REG_MAX_USERS', 'FEEDBACK_URL', 'FORCE_ARTICLE_PURGE', 'SPHINX_ENABLED', 'SPHINX_INDEX', 'ENABLE_TWEET_BUTTON', 'CONSUMER_KEY', 'CONSUMER_SECRET', 'ISCONFIGURED', 'PUBSUBHUBBUB_HUB', 'CONFIG_VERSION'); ?>
$requred_defines = array( 'DB_TYPE', 'DB_HOST', 'DB_USER', 'DB_NAME', 'DB_PASS', 'MAGPIE_FETCH_TIME_OUT', 'MAGPIE_CACHE_DIR', 'ICONS_DIR', 'ICONS_URL', 'SINGLE_USER_MODE', 'TMP_DIRECTORY', 'ENABLE_UPDATE_DAEMON', 'DAEMON_SLEEP_INTERVAL', 'DATABASE_BACKED_SESSIONS', 'SESSION_CHECK_ADDRESS', 'SESSION_COOKIE_LIFETIME', 'SESSION_EXPIRE_TIME', 'DAEMON_UPDATE_LOGIN_LIMIT', 'CHECK_FOR_NEW_VERSION', 'DIGEST_ENABLE', 'DIGEST_EMAIL_LIMIT', 'DAEMON_SENDS_DIGESTS', 'MYSQL_CHARSET', 'DEFAULT_UPDATE_METHOD', 'SIMPLEPIE_CACHE_DIR', 'SIMPLEPIE_CACHE_IMAGES', 'COUNTERS_MAX_AGE', 'DIGEST_FROM_NAME', 'DIGEST_FROM_ADDRESS', 'DIGEST_SUBJECT', 'DIGEST_SMTP_HOST', 'DIGEST_SMTP_LOGIN', 'DIGEST_SMTP_PASSWORD', 'DAEMON_FEED_LIMIT', 'ALLOW_REMOTE_USER_AUTH', 'AUTO_LOGIN', 'LOCK_DIRECTORY', 'ENABLE_GZIP_OUTPUT', 'PHP_EXECUTABLE', 'ENABLE_REGISTRATION', 'REG_NOTIFY_ADDRESS', 'REG_MAX_USERS', 'FEEDBACK_URL', 'FORCE_ARTICLE_PURGE', 'SPHINX_ENABLED', 'SPHINX_INDEX', 'ENABLE_TWEET_BUTTON', 'CONSUMER_KEY', 'CONSUMER_SECRET', 'PUBSUBHUBBUB_HUB', 'ISCONFIGURED', 'CONFIG_VERSION'); ?>

1
schema/ttrss_schema_mysql.sql
View file

@ -125,6 +125,7 @@ create table ttrss_feeds (id integer not null auto_increment primary key,
mark_unread_on_update boolean not null default false,
update_on_checksum_change boolean not null default false,
strip_images boolean not null default false,
pubsub_state integer not null default 0,
index(owner_uid),
foreign key (owner_uid) references ttrss_users(id) ON DELETE CASCADE,
index(cat_id),

1
schema/ttrss_schema_pgsql.sql
View file

@ -88,6 +88,7 @@ create table ttrss_feeds (id serial not null primary key,
mark_unread_on_update boolean not null default false,
update_on_checksum_change boolean not null default false,
strip_images boolean not null default false,
pubsub_state integer not null default 0,
auth_pass_encrypted boolean not null default false);
create index ttrss_feeds_owner_uid_index on ttrss_feeds(owner_uid);

5
schema/versions/mysql/83.sql
View file

@ -19,6 +19,11 @@ DELETE FROM ttrss_user_prefs WHERE pref_name IN ('HIDE_FEEDLIST', 'SYNC_COUNTERS
DELETE FROM ttrss_prefs WHERE pref_name IN ('HIDE_FEEDLIST', 'SYNC_COUNTERS', 'ENABLE_LABELS', 'ENABLE_SEARCH_TOOLBAR', 'ENABLE_FEED_ICONS', 'ENABLE_OFFLINE_READING', 'EXTENDED_FEEDLIST', 'OPEN_LINKS_IN_NEW_WINDOW', 'ENABLE_FLASH_PLAYER', 'HEADLINES_SMART_DATE', 'MARK_UNREAD_ON_UPDATE', 'UPDATE_POST_ON_CHECKSUM_CHANGE');
alter table ttrss_feeds add column pubsub_state integer;
update ttrss_feeds set pubsub_state = 0;
alter table ttrss_feeds change pubsub_state pubsub_state integer not null;
alter table ttrss_feeds alter column pubsub_state set default 0;
update ttrss_version set schema_version = 83;
commit;

5
schema/versions/pgsql/83.sql
View file

@ -19,6 +19,11 @@ DELETE FROM ttrss_user_prefs WHERE pref_name IN ('HIDE_FEEDLIST', 'SYNC_COUNTERS
DELETE FROM ttrss_prefs WHERE pref_name IN ('HIDE_FEEDLIST', 'SYNC_COUNTERS', 'ENABLE_LABELS', 'ENABLE_SEARCH_TOOLBAR', 'ENABLE_FEED_ICONS', 'ENABLE_OFFLINE_READING', 'EXTENDED_FEEDLIST', 'OPEN_LINKS_IN_NEW_WINDOW', 'ENABLE_FLASH_PLAYER', 'HEADLINES_SMART_DATE', 'MARK_UNREAD_ON_UPDATE', 'UPDATE_POST_ON_CHECKSUM_CHANGE');
alter table ttrss_feeds add column pubsub_state integer;
update ttrss_feeds set pubsub_state = 0;
alter table ttrss_feeds alter column pubsub_state set not null;
alter table ttrss_feeds alter column pubsub_state set default 0;
update ttrss_version set schema_version = 83;
commit;