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-rw-r--r--plugins/Comet/CometPlugin.php166
-rw-r--r--plugins/Comet/cometupdate.js30
-rw-r--r--plugins/Meteor/MeteorPlugin.php160
-rw-r--r--plugins/Meteor/json2.js478
-rw-r--r--plugins/Meteor/meteorupdater.js136
-rw-r--r--plugins/Realtime/RealtimePlugin.php229
-rw-r--r--plugins/Realtime/json2.js (renamed from plugins/Comet/json2.js)0
-rw-r--r--plugins/Realtime/realtimeupdate.js (renamed from plugins/Comet/updatetimeline.js)87
8 files changed, 352 insertions, 934 deletions
diff --git a/plugins/Comet/CometPlugin.php b/plugins/Comet/CometPlugin.php
index 45251c66f..1735d2b15 100644
--- a/plugins/Comet/CometPlugin.php
+++ b/plugins/Comet/CometPlugin.php
@@ -31,6 +31,8 @@ if (!defined('LACONICA')) {
exit(1);
}
+require_once INSTALLDIR.'/plugins/Realtime/RealtimePlugin.php';
+
/**
* Plugin to do realtime updates using Comet
*
@@ -41,165 +43,65 @@ if (!defined('LACONICA')) {
* @link http://laconi.ca/
*/
-class CometPlugin extends Plugin
+class CometPlugin extends RealtimePlugin
{
- var $server = null;
+ public $server = null;
+ public $username = null;
+ public $password = null;
+ public $prefix = null;
+ protected $bay = null;
- function __construct($server=null, $username=null, $password=null)
+ function __construct($server=null, $username=null, $password=null, $prefix=null)
{
$this->server = $server;
$this->username = $username;
$this->password = $password;
+ $this->prefix = $prefix;
parent::__construct();
}
- function onEndShowScripts($action)
+ function _getScripts()
{
- $timeline = null;
-
- $this->log(LOG_DEBUG, 'got action ' . $action->trimmed('action'));
-
- switch ($action->trimmed('action')) {
- case 'public':
- $timeline = '/timelines/public';
- break;
- case 'tag':
- $tag = $action->trimmed('tag');
- if (!empty($tag)) {
- $timeline = '/timelines/tag/'.$tag;
- } else {
- return true;
- }
- break;
- default:
- return true;
- }
-
- $scripts = array('jquery.comet.js', 'json2.js', 'updatetimeline.js');
+ $scripts = parent::_getScripts();
- foreach ($scripts as $script) {
- $action->element('script', array('type' => 'text/javascript',
- 'src' => common_path('plugins/Comet/'.$script)),
- ' ');
- }
-
- $user = common_current_user();
+ $ours = array('jquery.comet.js', 'cometupdate.js');
- if (!empty($user->id)) {
- $user_id = $user->id;
- } else {
- $user_id = 0;
+ foreach ($ours as $script) {
+ $scripts[] = common_path('plugins/Comet/'.$script);
}
- $replyurl = common_local_url('newnotice');
- $favorurl = common_local_url('favor');
- // FIXME: need to find a better way to pass this pattern in
- $deleteurl = common_local_url('deletenotice',
- array('notice' => '0000000000'));
-
- $action->elementStart('script', array('type' => 'text/javascript'));
- $action->raw("$(document).ready(function() { updater.init(\"$this->server\", \"$timeline\", $user_id, \"$replyurl\", \"$favorurl\", \"$deleteurl\"); });");
- $action->elementEnd('script');
-
- return true;
+ return $scripts;
}
- function onEndNoticeSave($notice)
+ function _updateInitialize($timeline, $user_id)
{
- $this->log(LOG_INFO, "Called for save notice.");
-
- $timelines = array();
-
- // XXX: Add other timelines; this is just for the public one
-
- if ($notice->is_local ||
- ($notice->is_local == 0 && !common_config('public', 'localonly'))) {
- $timelines[] = '/timelines/public';
- }
-
- $tags = $this->getNoticeTags($notice);
-
- if (!empty($tags)) {
- foreach ($tags as $tag) {
- $timelines[] = '/timelines/tag/' . $tag;
- }
- }
-
- if (count($timelines) > 0) {
- // Require this, since we need it
- require_once(INSTALLDIR.'/plugins/Comet/bayeux.class.inc.php');
-
- $json = $this->noticeAsJson($notice);
-
- // Bayeux? Comet? Huh? These terms confuse me
- $bay = new Bayeux($this->server, $this->user, $this->password);
-
- foreach ($timelines as $timeline) {
- $this->log(LOG_INFO, "Posting notice $notice->id to '$timeline'.");
- $bay->publish($timeline, $json);
- }
-
- $bay = NULL;
- }
-
- return true;
+ $script = parent::_updateInitialize($timeline, $user_id);
+ return $script." CometUpdate.init(\"$this->server\", \"$timeline\", $user_id, \"$this->replyurl\", \"$this->favorurl\", \"$this->deleteurl\");";
}
- function noticeAsJson($notice)
+ function _connect()
{
- // FIXME: this code should be abstracted to a neutral third
- // party, like Notice::asJson(). I'm not sure of the ethics
- // of refactoring from within a plugin, so I'm just abusing
- // the TwitterApiAction method. Don't do this unless you're me!
-
- require_once(INSTALLDIR.'/lib/twitterapi.php');
-
- $act = new TwitterApiAction('/dev/null');
-
- $arr = $act->twitter_status_array($notice, true);
- $arr['url'] = $notice->bestUrl();
- $arr['html'] = htmlspecialchars($notice->rendered);
- $arr['source'] = htmlspecialchars($arr['source']);
-
- if (!empty($notice->reply_to)) {
- $reply_to = Notice::staticGet('id', $notice->reply_to);
- if (!empty($reply_to)) {
- $arr['in_reply_to_status_url'] = $reply_to->bestUrl();
- }
- $reply_to = null;
- }
-
- $profile = $notice->getProfile();
- $arr['user']['profile_url'] = $profile->profileurl;
-
- return $arr;
+ require_once INSTALLDIR.'/plugins/Comet/bayeux.class.inc.php';
+ // Bayeux? Comet? Huh? These terms confuse me
+ $this->bay = new Bayeux($this->server, $this->user, $this->password);
}
- function getNoticeTags($notice)
+ function _publish($timeline, $json)
{
- $tags = null;
-
- $nt = new Notice_tag();
- $nt->notice_id = $notice->id;
-
- if ($nt->find()) {
- $tags = array();
- while ($nt->fetch()) {
- $tags[] = $nt->tag;
- }
- }
-
- $nt->free();
- $nt = null;
-
- return $tags;
+ $this->bay->publish($timeline, $json);
}
- // Push this up to Plugin
+ function _disconnect()
+ {
+ unset($this->bay);
+ }
- function log($level, $msg)
+ function _pathToChannel($path)
{
- common_log($level, get_class($this) . ': '.$msg);
+ if (!empty($this->prefix)) {
+ array_unshift($path, $this->prefix);
+ }
+ return '/' . implode('/', $path);
}
}
diff --git a/plugins/Comet/cometupdate.js b/plugins/Comet/cometupdate.js
new file mode 100644
index 000000000..72cca004b
--- /dev/null
+++ b/plugins/Comet/cometupdate.js
@@ -0,0 +1,30 @@
+// update the local timeline from a Comet server
+//
+
+var CometUpdate = function()
+{
+ var _server;
+ var _timeline;
+ var _userid;
+ var _replyurl;
+ var _favorurl;
+ var _deleteurl;
+ var _cometd;
+
+ return {
+ init: function(server, timeline, userid, replyurl, favorurl, deleteurl)
+ {
+ _cometd = $.cometd; // Uses the default Comet object
+ _cometd.init(server);
+ _server = server;
+ _timeline = timeline;
+ _userid = userid;
+ _favorurl = favorurl;
+ _replyurl = replyurl;
+ _deleteurl = deleteurl;
+ _cometd.subscribe(timeline, function(message) { RealtimeUpdate.receive(message.data) });
+ $(window).unload(function() { _cometd.disconnect(); } );
+ }
+ }
+}();
+
diff --git a/plugins/Meteor/MeteorPlugin.php b/plugins/Meteor/MeteorPlugin.php
index 07285552c..d54d565bd 100644
--- a/plugins/Meteor/MeteorPlugin.php
+++ b/plugins/Meteor/MeteorPlugin.php
@@ -31,8 +31,10 @@ if (!defined('LACONICA')) {
exit(1);
}
+require_once INSTALLDIR.'/plugins/Realtime/RealtimePlugin.php';
+
/**
- * Plugin to do realtime updates using Comet
+ * Plugin to do realtime updates using Meteor
*
* @category Plugin
* @package Laconica
@@ -41,7 +43,7 @@ if (!defined('LACONICA')) {
* @link http://laconi.ca/
*/
-class MeteorPlugin extends Plugin
+class MeteorPlugin extends RealtimePlugin
{
public $webserver = null;
public $webport = null;
@@ -63,93 +65,21 @@ class MeteorPlugin extends Plugin
parent::__construct();
}
- function onEndShowScripts($action)
+ function _getScripts()
{
- $timeline = null;
-
- switch ($action->trimmed('action')) {
- case 'public':
- $timeline = 'timelines-public';
- break;
- case 'tag':
- $tag = $action->trimmed('tag');
- if (!empty($tag)) {
- $timeline = 'timelines-tag-'.$tag;
- } else {
- return true;
- }
- break;
- default:
- return true;
- }
-
- $action->element('script', array('type' => 'text/javascript',
- 'src' => 'http://'.$this->webserver.(($this->webport == 80) ? '':':'.$this->webport).'/meteor.js'),
- ' ');
-
- foreach (array('meteorupdater.js', 'json2.js') as $script) {
- $action->element('script', array('type' => 'text/javascript',
- 'src' => common_path('plugins/Meteor/'.$script)),
- ' ');
- }
-
- $user = common_current_user();
-
- if (!empty($user->id)) {
- $user_id = $user->id;
- } else {
- $user_id = 0;
- }
-
- $replyurl = common_local_url('newnotice');
- $favorurl = common_local_url('favor');
- // FIXME: need to find a better way to pass this pattern in
- $deleteurl = common_local_url('deletenotice',
- array('notice' => '0000000000'));
-
- $action->elementStart('script', array('type' => 'text/javascript'));
- $action->raw("$(document).ready(function() { MeteorUpdater.init(\"$this->webserver\", $this->webport, \"{$this->channelbase}{$timeline}\", $user_id, \"$replyurl\", \"$favorurl\", \"$deleteurl\"); });");
- $action->elementEnd('script');
-
- return true;
+ $scripts = parent::_getScripts();
+ $scripts[] = 'http://'.$this->webserver.(($this->webport == 80) ? '':':'.$this->webport).'/meteor.js';
+ $scripts[] = common_path('plugins/Meteor/meteorupdater.js');
+ return $scripts;
}
- function onEndNoticeSave($notice)
+ function _updateInitialize($timeline, $user_id)
{
- $timelines = array();
-
- // XXX: Add other timelines; this is just for the public one
-
- if ($notice->is_local ||
- ($notice->is_local == 0 && !common_config('public', 'localonly'))) {
- $timelines[] = 'timelines-public';
- }
-
- $tags = $this->getNoticeTags($notice);
-
- if (!empty($tags)) {
- foreach ($tags as $tag) {
- $timelines[] = 'timelines-tag-' . $tag;
- }
- }
-
- if (count($timelines) > 0) {
-
- $json = json_encode($this->noticeAsJson($notice));
-
- $this->_connect();
-
- foreach ($timelines as $timeline) {
- $this->_addMessage($timeline, $json);
- }
-
- $this->_disconnect();
- }
-
- return true;
+ $script = parent::_updateInitialize($timeline, $user_id);
+ return $script." MeteorUpdater.init(\"$this->webserver\", $this->webport, \"{$timeline}\");";
}
- protected function _connect()
+ function _connect()
{
$controlserver = (empty($this->controlserver)) ? $this->webserver : $this->controlserver;
// May throw an exception.
@@ -159,10 +89,11 @@ class MeteorPlugin extends Plugin
}
}
- protected function _addMessage($channel, $message)
+ function _publish($channel, $message)
{
+ $message = json_encode($message);
$message = addslashes($message);
- $cmd = "ADDMESSAGE {$this->channelbase}{$channel} $message\n";
+ $cmd = "ADDMESSAGE $channel $message\n";
$cnt = fwrite($this->_socket, $cmd);
$result = fgets($this->_socket);
if (preg_match('/^ERR (.*)$/', $result, $matches)) {
@@ -171,66 +102,19 @@ class MeteorPlugin extends Plugin
// TODO: parse and deal with result
}
- protected function _disconnect()
+ function _disconnect()
{
$cnt = fwrite($this->_socket, "QUIT\n");
@fclose($this->_socket);
}
- function noticeAsJson($notice)
- {
- // FIXME: this code should be abstracted to a neutral third
- // party, like Notice::asJson(). I'm not sure of the ethics
- // of refactoring from within a plugin, so I'm just abusing
- // the TwitterApiAction method. Don't do this unless you're me!
-
- require_once(INSTALLDIR.'/lib/twitterapi.php');
-
- $act = new TwitterApiAction('/dev/null');
-
- $arr = $act->twitter_status_array($notice, true);
- $arr['url'] = $notice->bestUrl();
- $arr['html'] = htmlspecialchars($notice->rendered);
- $arr['source'] = htmlspecialchars($arr['source']);
-
- if (!empty($notice->reply_to)) {
- $reply_to = Notice::staticGet('id', $notice->reply_to);
- if (!empty($reply_to)) {
- $arr['in_reply_to_status_url'] = $reply_to->bestUrl();
- }
- $reply_to = null;
- }
-
- $profile = $notice->getProfile();
- $arr['user']['profile_url'] = $profile->profileurl;
+ // Meteord flips out with default '/' separator
- return $arr;
- }
-
- function getNoticeTags($notice)
+ function _pathToChannel($path)
{
- $tags = null;
-
- $nt = new Notice_tag();
- $nt->notice_id = $notice->id;
-
- if ($nt->find()) {
- $tags = array();
- while ($nt->fetch()) {
- $tags[] = $nt->tag;
- }
+ if (!empty($this->channelbase)) {
+ array_unshift($path, $this->channelbase);
}
-
- $nt->free();
- $nt = null;
-
- return $tags;
- }
-
- // Push this up to Plugin
-
- function log($level, $msg)
- {
- common_log($level, get_class($this) . ': '.$msg);
+ return implode('-', $path);
}
}
diff --git a/plugins/Meteor/json2.js b/plugins/Meteor/json2.js
deleted file mode 100644
index 7e27df518..000000000
--- a/plugins/Meteor/json2.js
+++ /dev/null
@@ -1,478 +0,0 @@
-/*
- http://www.JSON.org/json2.js
- 2009-04-16
-
- Public Domain.
-
- NO WARRANTY EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK.
-
- See http://www.JSON.org/js.html
-
- This file creates a global JSON object containing two methods: stringify
- and parse.
-
- JSON.stringify(value, replacer, space)
- value any JavaScript value, usually an object or array.
-
- replacer an optional parameter that determines how object
- values are stringified for objects. It can be a
- function or an array of strings.
-
- space an optional parameter that specifies the indentation
- of nested structures. If it is omitted, the text will
- be packed without extra whitespace. If it is a number,
- it will specify the number of spaces to indent at each
- level. If it is a string (such as '\t' or ' '),
- it contains the characters used to indent at each level.
-
- This method produces a JSON text from a JavaScript value.
-
- When an object value is found, if the object contains a toJSON
- method, its toJSON method will be called and the result will be
- stringified. A toJSON method does not serialize: it returns the
- value represented by the name/value pair that should be serialized,
- or undefined if nothing should be serialized. The toJSON method
- will be passed the key associated with the value, and this will be
- bound to the object holding the key.
-
- For example, this would serialize Dates as ISO strings.
-
- Date.prototype.toJSON = function (key) {
- function f(n) {
- // Format integers to have at least two digits.
- return n < 10 ? '0' + n : n;
- }
-
- return this.getUTCFullYear() + '-' +
- f(this.getUTCMonth() + 1) + '-' +
- f(this.getUTCDate()) + 'T' +
- f(this.getUTCHours()) + ':' +
- f(this.getUTCMinutes()) + ':' +
- f(this.getUTCSeconds()) + 'Z';
- };
-
- You can provide an optional replacer method. It will be passed the
- key and value of each member, with this bound to the containing
- object. The value that is returned from your method will be
- serialized. If your method returns undefined, then the member will
- be excluded from the serialization.
-
- If the replacer parameter is an array of strings, then it will be
- used to select the members to be serialized. It filters the results
- such that only members with keys listed in the replacer array are
- stringified.
-
- Values that do not have JSON representations, such as undefined or
- functions, will not be serialized. Such values in objects will be
- dropped; in arrays they will be replaced with null. You can use
- a replacer function to replace those with JSON values.
- JSON.stringify(undefined) returns undefined.
-
- The optional space parameter produces a stringification of the
- value that is filled with line breaks and indentation to make it
- easier to read.
-
- If the space parameter is a non-empty string, then that string will
- be used for indentation. If the space parameter is a number, then
- the indentation will be that many spaces.
-
- Example:
-
- text = JSON.stringify(['e', {pluribus: 'unum'}]);
- // text is '["e",{"pluribus":"unum"}]'
-
-
- text = JSON.stringify(['e', {pluribus: 'unum'}], null, '\t');
- // text is '[\n\t"e",\n\t{\n\t\t"pluribus": "unum"\n\t}\n]'
-
- text = JSON.stringify([new Date()], function (key, value) {
- return this[key] instanceof Date ?
- 'Date(' + this[key] + ')' : value;
- });
- // text is '["Date(---current time---)"]'
-
-
- JSON.parse(text, reviver)
- This method parses a JSON text to produce an object or array.
- It can throw a SyntaxError exception.
-
- The optional reviver parameter is a function that can filter and
- transform the results. It receives each of the keys and values,
- and its return value is used instead of the original value.
- If it returns what it received, then the structure is not modified.
- If it returns undefined then the member is deleted.
-
- Example:
-
- // Parse the text. Values that look like ISO date strings will
- // be converted to Date objects.
-
- myData = JSON.parse(text, function (key, value) {
- var a;
- if (typeof value === 'string') {
- a =
-/^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2}(?:\.\d*)?)Z$/.exec(value);
- if (a) {
- return new Date(Date.UTC(+a[1], +a[2] - 1, +a[3], +a[4],
- +a[5], +a[6]));
- }
- }
- return value;
- });
-
- myData = JSON.parse('["Date(09/09/2001)"]', function (key, value) {
- var d;
- if (typeof value === 'string' &&
- value.slice(0, 5) === 'Date(' &&
- value.slice(-1) === ')') {
- d = new Date(value.slice(5, -1));
- if (d) {
- return d;
- }
- }
- return value;
- });
-
-
- This is a reference implementation. You are free to copy, modify, or
- redistribute.
-
- This code should be minified before deployment.
- See http://javascript.crockford.com/jsmin.html
-
- USE YOUR OWN COPY. IT IS EXTREMELY UNWISE TO LOAD CODE FROM SERVERS YOU DO
- NOT CONTROL.
-*/
-
-/*jslint evil: true */
-
-/*global JSON */
-
-/*members "", "\b", "\t", "\n", "\f", "\r", "\"", JSON, "\\", apply,
- call, charCodeAt, getUTCDate, getUTCFullYear, getUTCHours,
- getUTCMinutes, getUTCMonth, getUTCSeconds, hasOwnProperty, join,
- lastIndex, length, parse, prototype, push, replace, slice, stringify,
- test, toJSON, toString, valueOf
-*/
-
-// Create a JSON object only if one does not already exist. We create the
-// methods in a closure to avoid creating global variables.
-
-if (!this.JSON) {
- JSON = {};
-}
-(function () {
-
- function f(n) {
- // Format integers to have at least two digits.
- return n < 10 ? '0' + n : n;
- }
-
- if (typeof Date.prototype.toJSON !== 'function') {
-
- Date.prototype.toJSON = function (key) {
-
- return this.getUTCFullYear() + '-' +
- f(this.getUTCMonth() + 1) + '-' +
- f(this.getUTCDate()) + 'T' +
- f(this.getUTCHours()) + ':' +
- f(this.getUTCMinutes()) + ':' +
- f(this.getUTCSeconds()) + 'Z';
- };
-
- String.prototype.toJSON =
- Number.prototype.toJSON =
- Boolean.prototype.toJSON = function (key) {
- return this.valueOf();
- };
- }
-
- var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
- escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
- gap,
- indent,
- meta = { // table of character substitutions
- '\b': '\\b',
- '\t': '\\t',
- '\n': '\\n',
- '\f': '\\f',
- '\r': '\\r',
- '"' : '\\"',
- '\\': '\\\\'
- },
- rep;
-
-
- function quote(string) {
-
-// If the string contains no control characters, no quote characters, and no
-// backslash characters, then we can safely slap some quotes around it.
-// Otherwise we must also replace the offending characters with safe escape
-// sequences.
-
- escapable.lastIndex = 0;
- return escapable.test(string) ?
- '"' + string.replace(escapable, function (a) {
- var c = meta[a];
- return typeof c === 'string' ? c :
- '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
- }) + '"' :
- '"' + string + '"';
- }
-
-
- function str(key, holder) {
-
-// Produce a string from holder[key].
-
- var i, // The loop counter.
- k, // The member key.
- v, // The member value.
- length,
- mind = gap,
- partial,
- value = holder[key];
-
-// If the value has a toJSON method, call it to obtain a replacement value.
-
- if (value && typeof value === 'object' &&
- typeof value.toJSON === 'function') {
- value = value.toJSON(key);
- }
-
-// If we were called with a replacer function, then call the replacer to
-// obtain a replacement value.
-
- if (typeof rep === 'function') {
- value = rep.call(holder, key, value);
- }
-
-// What happens next depends on the value's type.
-
- switch (typeof value) {
- case 'string':
- return quote(value);
-
- case 'number':
-
-// JSON numbers must be finite. Encode non-finite numbers as null.
-
- return isFinite(value) ? String(value) : 'null';
-
- case 'boolean':
- case 'null':
-
-// If the value is a boolean or null, convert it to a string. Note:
-// typeof null does not produce 'null'. The case is included here in
-// the remote chance that this gets fixed someday.
-
- return String(value);
-
-// If the type is 'object', we might be dealing with an object or an array or
-// null.
-
- case 'object':
-
-// Due to a specification blunder in ECMAScript, typeof null is 'object',
-// so watch out for that case.
-
- if (!value) {
- return 'null';
- }
-
-// Make an array to hold the partial results of stringifying this object value.
-
- gap += indent;
- partial = [];
-
-// Is the value an array?
-
- if (Object.prototype.toString.apply(value) === '[object Array]') {
-
-// The value is an array. Stringify every element. Use null as a placeholder
-// for non-JSON values.
-
- length = value.length;
- for (i = 0; i < length; i += 1) {
- partial[i] = str(i, value) || 'null';
- }
-
-// Join all of the elements together, separated with commas, and wrap them in
-// brackets.
-
- v = partial.length === 0 ? '[]' :
- gap ? '[\n' + gap +
- partial.join(',\n' + gap) + '\n' +
- mind + ']' :
- '[' + partial.join(',') + ']';
- gap = mind;
- return v;
- }
-
-// If the replacer is an array, use it to select the members to be stringified.
-
- if (rep && typeof rep === 'object') {
- length = rep.length;
- for (i = 0; i < length; i += 1) {
- k = rep[i];
- if (typeof k === 'string') {
- v = str(k, value);
- if (v) {
- partial.push(quote(k) + (gap ? ': ' : ':') + v);
- }
- }
- }
- } else {
-
-// Otherwise, iterate through all of the keys in the object.
-
- for (k in value) {
- if (Object.hasOwnProperty.call(value, k)) {
- v = str(k, value);
- if (v) {
- partial.push(quote(k) + (gap ? ': ' : ':') + v);
- }
- }
- }
- }
-
-// Join all of the member texts together, separated with commas,
-// and wrap them in braces.
-
- v = partial.length === 0 ? '{}' :
- gap ? '{\n' + gap + partial.join(',\n' + gap) + '\n' +
- mind + '}' : '{' + partial.join(',') + '}';
- gap = mind;
- return v;
- }
- }
-
-// If the JSON object does not yet have a stringify method, give it one.
-
- if (typeof JSON.stringify !== 'function') {
- JSON.stringify = function (value, replacer, space) {
-
-// The stringify method takes a value and an optional replacer, and an optional
-// space parameter, and returns a JSON text. The replacer can be a function
-// that can replace values, or an array of strings that will select the keys.
-// A default replacer method can be provided. Use of the space parameter can
-// produce text that is more easily readable.
-
- var i;
- gap = '';
- indent = '';
-
-// If the space parameter is a number, make an indent string containing that
-// many spaces.
-
- if (typeof space === 'number') {
- for (i = 0; i < space; i += 1) {
- indent += ' ';
- }
-
-// If the space parameter is a string, it will be used as the indent string.
-
- } else if (typeof space === 'string') {
- indent = space;
- }
-
-// If there is a replacer, it must be a function or an array.
-// Otherwise, throw an error.
-
- rep = replacer;
- if (replacer && typeof replacer !== 'function' &&
- (typeof replacer !== 'object' ||
- typeof replacer.length !== 'number')) {
- throw new Error('JSON.stringify');
- }
-
-// Make a fake root object containing our value under the key of ''.
-// Return the result of stringifying the value.
-
- return str('', {'': value});
- };
- }
-
-
-// If the JSON object does not yet have a parse method, give it one.
-
- if (typeof JSON.parse !== 'function') {
- JSON.parse = function (text, reviver) {
-
-// The parse method takes a text and an optional reviver function, and returns
-// a JavaScript value if the text is a valid JSON text.
-
- var j;
-
- function walk(holder, key) {
-
-// The walk method is used to recursively walk the resulting structure so
-// that modifications can be made.
-
- var k, v, value = holder[key];
- if (value && typeof value === 'object') {
- for (k in value) {
- if (Object.hasOwnProperty.call(value, k)) {
- v = walk(value, k);
- if (v !== undefined) {
- value[k] = v;
- } else {
- delete value[k];
- }
- }
- }
- }
- return reviver.call(holder, key, value);
- }
-
-
-// Parsing happens in four stages. In the first stage, we replace certain
-// Unicode characters with escape sequences. JavaScript handles many characters
-// incorrectly, either silently deleting them, or treating them as line endings.
-
- cx.lastIndex = 0;
- if (cx.test(text)) {
- text = text.replace(cx, function (a) {
- return '\\u' +
- ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
- });
- }
-
-// In the second stage, we run the text against regular expressions that look
-// for non-JSON patterns. We are especially concerned with '()' and 'new'
-// because they can cause invocation, and '=' because it can cause mutation.
-// But just to be safe, we want to reject all unexpected forms.
-
-// We split the second stage into 4 regexp operations in order to work around
-// crippling inefficiencies in IE's and Safari's regexp engines. First we
-// replace the JSON backslash pairs with '@' (a non-JSON character). Second, we
-// replace all simple value tokens with ']' characters. Third, we delete all
-// open brackets that follow a colon or comma or that begin the text. Finally,
-// we look to see that the remaining characters are only whitespace or ']' or
-// ',' or ':' or '{' or '}'. If that is so, then the text is safe for eval.
-
- if (/^[\],:{}\s]*$/.
-test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@').
-replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']').
-replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) {
-
-// In the third stage we use the eval function to compile the text into a
-// JavaScript structure. The '{' operator is subject to a syntactic ambiguity
-// in JavaScript: it can begin a block or an object literal. We wrap the text
-// in parens to eliminate the ambiguity.
-
- j = eval('(' + text + ')');
-
-// In the optional fourth stage, we recursively walk the new structure, passing
-// each name/value pair to a reviver function for possible transformation.
-
- return typeof reviver === 'function' ?
- walk({'': j}, '') : j;
- }
-
-// If the text is not JSON parseable, then a SyntaxError is thrown.
-
- throw new SyntaxError('JSON.parse');
- };
- }
-}());
diff --git a/plugins/Meteor/meteorupdater.js b/plugins/Meteor/meteorupdater.js
index 60d2cc372..2e688336f 100644
--- a/plugins/Meteor/meteorupdater.js
+++ b/plugins/Meteor/meteorupdater.js
@@ -3,24 +3,12 @@
var MeteorUpdater = function()
{
- var _server;
- var _port;
- var _timeline;
- var _userid;
- var _replyurl;
- var _favorurl;
- var _deleteurl;
-
return {
- init: function(server, port, timeline, userid, replyurl, favorurl, deleteurl)
- {
- _userid = userid;
- _replyurl = replyurl;
- _favorurl = favorurl;
- _deleteurl = deleteurl;
+ init: function(server, port, timeline)
+ {
Meteor.callbacks["process"] = function(data) {
- receive(JSON.parse(data));
+ RealtimeUpdate.receive(JSON.parse(data));
};
Meteor.host = server;
@@ -29,123 +17,5 @@ var MeteorUpdater = function()
Meteor.connect();
}
}
-
- function receive(data)
- {
- id = data.id;
-
- // Don't add it if it already exists
- //
- if ($("#notice-"+id).length > 0) {
- return;
- }
-
- var noticeItem = makeNoticeItem(data);
- $("#notices_primary .notices").prepend(noticeItem, true);
- $("#notices_primary .notice:first").css({display:"none"});
- $("#notices_primary .notice:first").fadeIn(1000);
- NoticeHover();
- NoticeReply();
- }
-
- function makeNoticeItem(data)
- {
- user = data['user'];
- html = data['html'].replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&quot;/g,'"');
- source = data['source'].replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&quot;/g,'"');
-
- ni = "<li class=\"hentry notice\" id=\"notice-"+data['id']+"\">"+
- "<div class=\"entry-title\">"+
- "<span class=\"vcard author\">"+
- "<a href=\""+user['profile_url']+"\" class=\"url\">"+
- "<img src=\""+user['profile_image_url']+"\" class=\"avatar photo\" width=\"48\" height=\"48\" alt=\""+user['screen_name']+"\"/>"+
- "<span class=\"nickname fn\">"+user['screen_name']+"</span>"+
- "</a>"+
- "</span>"+
- "<p class=\"entry-content\">"+html+"</p>"+
- "</div>"+
- "<div class=\"entry-content\">"+
- "<dl class=\"timestamp\">"+
- "<dt>Published</dt>"+
- "<dd>"+
- "<a rel=\"bookmark\" href=\""+data['url']+"\" >"+
- "<abbr class=\"published\" title=\""+data['created_at']+"\">a few seconds ago</abbr>"+
- "</a> "+
- "</dd>"+
- "</dl>"+
- "<dl class=\"device\">"+
- "<dt>From</dt> "+
- "<dd>"+source+"</dd>"+ // may have a link, I think
- "</dl>";
-
- if (data['in_reply_to_status_id']) {
- ni = ni+" <dl class=\"response\">"+
- "<dt>To</dt>"+
- "<dd>"+
- "<a href=\""+data['in_reply_to_status_url']+"\" rel=\"in-reply-to\">in reply to</a>"+
- "</dd>"+
- "</dl>";
- }
-
- ni = ni+"</div>"+
- "<div class=\"notice-options\">";
-
- if (_userid != 0) {
- var input = $("form#form_notice fieldset input#token");
- var session_key = input.val();
- ni = ni+makeFavoriteForm(data['id'], session_key);
- ni = ni+makeReplyLink(data['id'], data['user']['screen_name']);
- if (_userid == data['user']['id']) {
- ni = ni+makeDeleteLink(data['id']);
- }
- }
-
- ni = ni+"</div>"+
- "</li>";
- return ni;
- }
-
- function makeFavoriteForm(id, session_key)
- {
- var ff;
-
- ff = "<form id=\"favor-"+id+"\" class=\"form_favor\" method=\"post\" action=\""+_favorurl+"\">"+
- "<fieldset>"+
- "<legend>Favor this notice</legend>"+ // XXX: i18n
- "<input name=\"token-"+id+"\" type=\"hidden\" id=\"token-"+id+"\" value=\""+session_key+"\"/>"+
- "<input name=\"notice\" type=\"hidden\" id=\"notice-n"+id+"\" value=\""+id+"\"/>"+
- "<input type=\"submit\" id=\"favor-submit-"+id+"\" name=\"favor-submit-"+id+"\" class=\"submit\" value=\"Favor\" title=\"Favor this notice\"/>"+
- "</fieldset>"+
- "</form>";
- return ff;
- }
-
- function makeReplyLink(id, nickname)
- {
- var rl;
- rl = "<dl class=\"notice_reply\">"+
- "<dt>Reply to this notice</dt>"+
- "<dd>"+
- "<a href=\""+_replyurl+"?replyto="+nickname+"\" title=\"Reply to this notice\">Reply <span class=\"notice_id\">"+id+"</span>"+
- "</a>"+
- "</dd>"+
- "</dl>";
- return rl;
- }
-
- function makeDeleteLink(id)
- {
- var dl, delurl;
- delurl = _deleteurl.replace("0000000000", id);
-
- dl = "<dl class=\"notice_delete\">"+
- "<dt>Delete this notice</dt>"+
- "<dd>"+
- "<a href=\""+delurl+"\" title=\"Delete this notice\">Delete</a>"+
- "</dd>"+
- "</dl>";
-
- return dl;
- }
}();
diff --git a/plugins/Realtime/RealtimePlugin.php b/plugins/Realtime/RealtimePlugin.php
new file mode 100644
index 000000000..507f0194d
--- /dev/null
+++ b/plugins/Realtime/RealtimePlugin.php
@@ -0,0 +1,229 @@
+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * Superclass for plugins that do "real time" updates of timelines using Ajax
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Plugin
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @copyright 2009 Control Yourself, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+ exit(1);
+}
+
+/**
+ * Superclass for plugin to do realtime updates
+ *
+ * Based on experience with the Comet and Meteor plugins,
+ * this superclass extracts out some of the common functionality
+ *
+ * @category Plugin
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ */
+
+class RealtimePlugin extends Plugin
+{
+ protected $replyurl = null;
+ protected $favorurl = null;
+ protected $deleteurl = null;
+
+ function onInitializePlugin()
+ {
+ $this->replyurl = common_local_url('newnotice');
+ $this->favorurl = common_local_url('favor');
+ // FIXME: need to find a better way to pass this pattern in
+ $this->deleteurl = common_local_url('deletenotice',
+ array('notice' => '0000000000'));
+ }
+
+ function onEndShowScripts($action)
+ {
+ $path = null;
+
+ switch ($action->trimmed('action')) {
+ case 'public':
+ $path = array('public');
+ break;
+ case 'tag':
+ $tag = $action->trimmed('tag');
+ if (!empty($tag)) {
+ $path = array('tag', $tag);
+ } else {
+ return true;
+ }
+ break;
+ default:
+ return true;
+ }
+
+ $timeline = $this->_pathToChannel($path);
+
+ $scripts = $this->_getScripts();
+
+ foreach ($scripts as $script) {
+ $action->element('script', array('type' => 'text/javascript',
+ 'src' => $script),
+ ' ');
+ }
+
+ $user = common_current_user();
+
+ if (!empty($user->id)) {
+ $user_id = $user->id;
+ } else {
+ $user_id = 0;
+ }
+
+ $action->elementStart('script', array('type' => 'text/javascript'));
+ $action->raw("$(document).ready(function() { ");
+ $action->raw($this->_updateInitialize($timeline, $user_id));
+ $action->raw(" });");
+ $action->elementEnd('script');
+
+ return true;
+ }
+
+ function onEndNoticeSave($notice)
+ {
+ $paths = array();
+
+ // XXX: Add other timelines; this is just for the public one
+
+ if ($notice->is_local ||
+ ($notice->is_local == 0 && !common_config('public', 'localonly'))) {
+ $paths[] = array('public');
+ }
+
+ $tags = $this->getNoticeTags($notice);
+
+ if (!empty($tags)) {
+ foreach ($tags as $tag) {
+ $paths[] = array('tag', $tag);
+ }
+ }
+
+ if (count($paths) > 0) {
+
+ $json = $this->noticeAsJson($notice);
+
+ $this->_connect();
+
+ foreach ($paths as $path) {
+ $timeline = $this->_pathToChannel($path);
+ $this->_publish($timeline, $json);
+ }
+
+ $this->_disconnect();
+ }
+
+ return true;
+ }
+
+ function noticeAsJson($notice)
+ {
+ // FIXME: this code should be abstracted to a neutral third
+ // party, like Notice::asJson(). I'm not sure of the ethics
+ // of refactoring from within a plugin, so I'm just abusing
+ // the TwitterApiAction method. Don't do this unless you're me!
+
+ require_once(INSTALLDIR.'/lib/twitterapi.php');
+
+ $act = new TwitterApiAction('/dev/null');
+
+ $arr = $act->twitter_status_array($notice, true);
+ $arr['url'] = $notice->bestUrl();
+ $arr['html'] = htmlspecialchars($notice->rendered);
+ $arr['source'] = htmlspecialchars($arr['source']);
+
+ if (!empty($notice->reply_to)) {
+ $reply_to = Notice::staticGet('id', $notice->reply_to);
+ if (!empty($reply_to)) {
+ $arr['in_reply_to_status_url'] = $reply_to->bestUrl();
+ }
+ $reply_to = null;
+ }
+
+ $profile = $notice->getProfile();
+ $arr['user']['profile_url'] = $profile->profileurl;
+
+ return $arr;
+ }
+
+ function getNoticeTags($notice)
+ {
+ $tags = null;
+
+ $nt = new Notice_tag();
+ $nt->notice_id = $notice->id;
+
+ if ($nt->find()) {
+ $tags = array();
+ while ($nt->fetch()) {
+ $tags[] = $nt->tag;
+ }
+ }
+
+ $nt->free();
+ $nt = null;
+
+ return $tags;
+ }
+
+ // Push this up to Plugin
+
+ function log($level, $msg)
+ {
+ common_log($level, get_class($this) . ': '.$msg);
+ }
+
+ function _getScripts()
+ {
+ return array(common_path('plugins/Realtime/realtimeupdate.js'),
+ common_path('plugins/Realtime/json2.js'));
+ }
+
+ function _updateInitialize($timeline, $user_id)
+ {
+ return "RealtimeUpdate.init($user_id, \"$this->replyurl\", \"$this->favorurl\", \"$this->deleteurl\"); ";
+ }
+
+ function _connect()
+ {
+ }
+
+ function _publish($timeline, $json)
+ {
+ }
+
+ function _disconnect()
+ {
+ }
+
+ function _pathToChannel($path)
+ {
+ return '';
+ }
+}
diff --git a/plugins/Comet/json2.js b/plugins/Realtime/json2.js
index 7e27df518..7e27df518 100644
--- a/plugins/Comet/json2.js
+++ b/plugins/Realtime/json2.js
diff --git a/plugins/Comet/updatetimeline.js b/plugins/Realtime/realtimeupdate.js
index 170949e9b..d55db5859 100644
--- a/plugins/Comet/updatetimeline.js
+++ b/plugins/Realtime/realtimeupdate.js
@@ -1,41 +1,24 @@
-// update the local timeline from a Comet server
+// add a notice encoded as JSON into the current timeline
//
-var updater = function()
-{
- var _server;
- var _timeline;
- var _userid;
- var _replyurl;
- var _favorurl;
- var _deleteurl;
- var _cometd;
-
- return {
- init: function(server, timeline, userid, replyurl, favorurl, deleteurl)
- {
- _cometd = $.cometd; // Uses the default Comet object
- _cometd.setLogLevel('debug');
- _cometd.init(server);
- _server = server;
- _timeline = timeline;
- _userid = userid;
- _favorurl = favorurl;
- _replyurl = replyurl;
- _deleteurl = deleteurl;
- _cometd.subscribe(timeline, receive);
- $(window).unload(leave);
- }
- }
+RealtimeUpdate = {
+
+ _userid: 0,
+ _replyurl: '',
+ _favorurl: '',
+ _deleteurl: '',
- function leave()
+ init: function(userid, replyurl, favorurl, deleteurl)
{
- _cometd.disconnect();
- }
+ RealtimeUpdate._userid = userid;
+ RealtimeUpdate._replyurl = replyurl;
+ RealtimeUpdate._favorurl = favorurl;
+ RealtimeUpdate._deleteurl = deleteurl;
+ },
- function receive(message)
+ receive: function(data)
{
- id = message.data.id;
+ id = data.id;
// Don't add it if it already exists
@@ -43,15 +26,14 @@ var updater = function()
return;
}
- var noticeItem = makeNoticeItem(message.data);
+ var noticeItem = RealtimeUpdate.makeNoticeItem(data);
$("#notices_primary .notices").prepend(noticeItem, true);
$("#notices_primary .notice:first").css({display:"none"});
$("#notices_primary .notice:first").fadeIn(1000);
- NoticeHover();
NoticeReply();
- }
+ },
- function makeNoticeItem(data)
+ makeNoticeItem: function(data)
{
user = data['user'];
html = data['html'].replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&quot;/g,'"');
@@ -93,26 +75,26 @@ var updater = function()
ni = ni+"</div>"+
"<div class=\"notice-options\">";
- if (_userid != 0) {
+ if (RealtimeUpdate._userid != 0) {
var input = $("form#form_notice fieldset input#token");
var session_key = input.val();
- ni = ni+makeFavoriteForm(data['id'], session_key);
- ni = ni+makeReplyLink(data['id'], data['user']['screen_name']);
- if (_userid == data['user']['id']) {
- ni = ni+makeDeleteLink(data['id']);
+ ni = ni+RealtimeUpdate.makeFavoriteForm(data['id'], session_key);
+ ni = ni+RealtimeUpdate.makeReplyLink(data['id'], data['user']['screen_name']);
+ if (RealtimeUpdate._userid == data['user']['id']) {
+ ni = ni+RealtimeUpdate.makeDeleteLink(data['id']);
}
}
ni = ni+"</div>"+
"</li>";
return ni;
- }
+ },
- function makeFavoriteForm(id, session_key)
+ makeFavoriteForm: function(id, session_key)
{
var ff;
- ff = "<form id=\"favor-"+id+"\" class=\"form_favor\" method=\"post\" action=\""+_favorurl+"\">"+
+ ff = "<form id=\"favor-"+id+"\" class=\"form_favor\" method=\"post\" action=\""+RealtimeUpdate._favorurl+"\">"+
"<fieldset>"+
"<legend>Favor this notice</legend>"+ // XXX: i18n
"<input name=\"token-"+id+"\" type=\"hidden\" id=\"token-"+id+"\" value=\""+session_key+"\"/>"+
@@ -121,25 +103,25 @@ var updater = function()
"</fieldset>"+
"</form>";
return ff;
- }
+ },
- function makeReplyLink(id, nickname)
+ makeReplyLink: function(id, nickname)
{
var rl;
rl = "<dl class=\"notice_reply\">"+
"<dt>Reply to this notice</dt>"+
"<dd>"+
- "<a href=\""+_replyurl+"?replyto="+nickname+"\" title=\"Reply to this notice\">Reply <span class=\"notice_id\">"+id+"</span>"+
+ "<a href=\""+RealtimeUpdate._replyurl+"?replyto="+nickname+"\" title=\"Reply to this notice\">Reply <span class=\"notice_id\">"+id+"</span>"+
"</a>"+
"</dd>"+
"</dl>";
return rl;
- }
+ },
- function makeDeleteLink(id)
+ makeDeleteLink: function(id)
{
var dl, delurl;
- delurl = _deleteurl.replace("0000000000", id);
+ delurl = RealtimeUpdate._deleteurl.replace("0000000000", id);
dl = "<dl class=\"notice_delete\">"+
"<dt>Delete this notice</dt>"+
@@ -149,6 +131,5 @@ var updater = function()
"</dl>";
return dl;
- }
-}();
-
+ },
+}