friendica-addons/diaspora/diaspora.php

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<?php
/**
* Name: Diaspora Post Connector
* Description: Post to Diaspora
* Version: 0.2
* Author: Michael Vogel <heluecht@pirati.ca>
*/
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require_once 'addon/diaspora/Diaspora_Connection.php';
use Friendica\App;
use Friendica\Content\Text\BBCode;
use Friendica\Core\Hook;
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use Friendica\Core\L10n;
use Friendica\Core\Logger;
use Friendica\Database\DBA;
use Friendica\Core\Worker;
use Friendica\DI;
function diaspora_install()
{
Hook::register('hook_fork', 'addon/diaspora/diaspora.php', 'diaspora_hook_fork');
Hook::register('post_local', 'addon/diaspora/diaspora.php', 'diaspora_post_local');
Hook::register('notifier_normal', 'addon/diaspora/diaspora.php', 'diaspora_send');
Hook::register('jot_networks', 'addon/diaspora/diaspora.php', 'diaspora_jot_nets');
Hook::register('connector_settings', 'addon/diaspora/diaspora.php', 'diaspora_settings');
Hook::register('connector_settings_post', 'addon/diaspora/diaspora.php', 'diaspora_settings_post');
}
function diaspora_uninstall()
{
Hook::unregister('hook_fork', 'addon/diaspora/diaspora.php', 'diaspora_hook_fork');
Hook::unregister('post_local', 'addon/diaspora/diaspora.php', 'diaspora_post_local');
Hook::unregister('notifier_normal', 'addon/diaspora/diaspora.php', 'diaspora_send');
Hook::unregister('jot_networks', 'addon/diaspora/diaspora.php', 'diaspora_jot_nets');
Hook::unregister('connector_settings', 'addon/diaspora/diaspora.php', 'diaspora_settings');
Hook::unregister('connector_settings_post', 'addon/diaspora/diaspora.php', 'diaspora_settings_post');
}
function diaspora_jot_nets(App $a, array &$jotnets_fields)
{
if (!local_user()) {
return;
}
if (DI::pConfig()->get(local_user(), 'diaspora', 'post')) {
$jotnets_fields[] = [
'type' => 'checkbox',
'field' => [
'diaspora_enable',
L10n::t('Post to Diaspora'),
DI::pConfig()->get(local_user(), 'diaspora', 'post_by_default')
]
];
}
}
function diaspora_settings(App $a, &$s)
{
if (! local_user()) {
return;
}
/* Add our stylesheet to the page so we can make our settings look nice */
DI::page()['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . DI::baseUrl()->get() . '/addon/diaspora/diaspora.css' . '" media="all" />' . "\r\n";
/* Get the current state of our config variables */
$enabled = DI::pConfig()->get(local_user(),'diaspora','post');
$checked = (($enabled) ? ' checked="checked" ' : '');
$css = (($enabled) ? '' : '-disabled');
$def_enabled = DI::pConfig()->get(local_user(),'diaspora','post_by_default');
$def_checked = (($def_enabled) ? ' checked="checked" ' : '');
$handle = DI::pConfig()->get(local_user(), 'diaspora', 'handle');
$password = DI::pConfig()->get(local_user(), 'diaspora', 'password');
$aspect = DI::pConfig()->get(local_user(),'diaspora','aspect');
$status = "";
$r = q("SELECT `addr` FROM `contact` WHERE `self` AND `uid` = %d", intval(local_user()));
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if (DBA::isResult($r)) {
$status = L10n::t("Please remember: You can always be reached from Diaspora with your Friendica handle %s. ", $r[0]['addr']);
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$status .= L10n::t('This connector is only meant if you still want to use your old Diaspora account for some time. ');
$status .= L10n::t('However, it is preferred that you tell your Diaspora contacts the new handle %s instead.', $r[0]['addr']);
}
$aspects = false;
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if ($handle && $password) {
$conn = new Diaspora_Connection($handle, $password);
$conn->logIn();
$aspects = $conn->getAspects();
if (!$aspects) {
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$status = L10n::t("Can't login to your Diaspora account. Please check handle (in the format user@domain.tld) and password.");
}
}
/* Add some HTML to the existing form */
$s .= '<span id="settings_diaspora_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_diaspora_expanded\'); openClose(\'settings_diaspora_inflated\');">';
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$s .= '<img class="connector'.$css.'" src="images/diaspora-logo.png" /><h3 class="connector">'. L10n::t('Diaspora Export').'</h3>';
$s .= '</span>';
$s .= '<div id="settings_diaspora_expanded" class="settings-block" style="display: none;">';
$s .= '<span class="fakelink" onclick="openClose(\'settings_diaspora_expanded\'); openClose(\'settings_diaspora_inflated\');">';
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$s .= '<img class="connector'.$css.'" src="images/diaspora-logo.png" /><h3 class="connector">'. L10n::t('Diaspora Export').'</h3>';
$s .= '</span>';
if ($status) {
$s .= '<div id="diaspora-status-wrapper"><strong>';
$s .= $status;
$s .= '</strong></div><div class="clear"></div>';
}
$s .= '<div id="diaspora-enable-wrapper">';
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$s .= '<label id="diaspora-enable-label" for="diaspora-checkbox">' . L10n::t('Enable Diaspora Post Addon') . '</label>';
$s .= '<input id="diaspora-checkbox" type="checkbox" name="diaspora" value="1" ' . $checked . '/>';
$s .= '</div><div class="clear"></div>';
$s .= '<div id="diaspora-username-wrapper">';
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$s .= '<label id="diaspora-username-label" for="diaspora-username">' . L10n::t('Diaspora handle') . '</label>';
$s .= '<input id="diaspora-username" type="text" name="handle" value="' . $handle . '" />';
$s .= '</div><div class="clear"></div>';
$s .= '<div id="diaspora-password-wrapper">';
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$s .= '<label id="diaspora-password-label" for="diaspora-password">' . L10n::t('Diaspora password') . '</label>';
$s .= '<input id="diaspora-password" type="password" name="password" value="' . $password . '" />';
$s .= '</div><div class="clear"></div>';
if ($aspects) {
$single_aspect = new stdClass();
$single_aspect->id = 'all_aspects';
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$single_aspect->name = L10n::t('All aspects');
$aspects[] = $single_aspect;
$single_aspect = new stdClass();
$single_aspect->id = 'public';
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$single_aspect->name = L10n::t('Public');
$aspects[] = $single_aspect;
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$s .= '<label id="diaspora-aspect-label" for="diaspora-aspect">' . L10n::t('Post to aspect:') . '</label>';
$s .= '<select name="aspect" id="diaspora-aspect">';
foreach($aspects as $single_aspect) {
if ($single_aspect->id == $aspect)
$s .= "<option value='".$single_aspect->id."' selected>".$single_aspect->name."</option>";
else
$s .= "<option value='".$single_aspect->id."'>".$single_aspect->name."</option>";
}
$s .= "</select>";
$s .= '<div class="clear"></div>';
}
$s .= '<div id="diaspora-bydefault-wrapper">';
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$s .= '<label id="diaspora-bydefault-label" for="diaspora-bydefault">' . L10n::t('Post to Diaspora by default') . '</label>';
$s .= '<input id="diaspora-bydefault" type="checkbox" name="diaspora_bydefault" value="1" ' . $def_checked . '/>';
$s .= '</div><div class="clear"></div>';
/* provide a submit button */
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$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="diaspora-submit" name="diaspora-submit" class="settings-submit" value="' . L10n::t('Save Settings') . '" /></div></div>';
}
function diaspora_settings_post(App $a, &$b)
{
if (!empty($_POST['diaspora-submit'])) {
DI::pConfig()->set(local_user(),'diaspora', 'post' , intval($_POST['diaspora']));
DI::pConfig()->set(local_user(),'diaspora', 'post_by_default', intval($_POST['diaspora_bydefault']));
DI::pConfig()->set(local_user(),'diaspora', 'handle' , trim($_POST['handle']));
DI::pConfig()->set(local_user(),'diaspora', 'password' , trim($_POST['password']));
DI::pConfig()->set(local_user(),'diaspora', 'aspect' , trim($_POST['aspect']));
}
}
function diaspora_hook_fork(&$a, &$b)
{
if ($b['name'] != 'notifier_normal') {
return;
}
$post = $b['data'];
if ($post['deleted'] || $post['private'] || ($post['created'] !== $post['edited']) ||
!strstr($post['postopts'], 'diaspora') || ($post['parent'] != $post['id'])) {
$b['execute'] = false;
return;
}
}
function diaspora_post_local(App $a, array &$b)
{
if ($b['edit']) {
return;
}
if (!local_user() || (local_user() != $b['uid'])) {
return;
}
if ($b['private'] || $b['parent']) {
return;
}
$diaspora_post = intval(DI::pConfig()->get(local_user(),'diaspora','post'));
$diaspora_enable = (($diaspora_post && !empty($_REQUEST['diaspora_enable'])) ? intval($_REQUEST['diaspora_enable']) : 0);
if ($b['api_source'] && intval(DI::pConfig()->get(local_user(),'diaspora','post_by_default'))) {
$diaspora_enable = 1;
}
if (!$diaspora_enable) {
return;
}
if (strlen($b['postopts'])) {
$b['postopts'] .= ',';
}
$b['postopts'] .= 'diaspora';
}
function diaspora_send(App $a, array &$b)
{
$hostname = DI::baseUrl()->getHostname();
Logger::log('diaspora_send: invoked');
if ($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited'])) {
return;
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}
if (!strstr($b['postopts'],'diaspora')) {
return;
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}
if ($b['parent'] != $b['id']) {
return;
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}
// Dont't post if the post doesn't belong to us.
// This is a check for forum postings
$self = DBA::selectFirst('contact', ['id'], ['uid' => $b['uid'], 'self' => true]);
if ($b['contact-id'] != $self['id']) {
return;
}
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Logger::log('diaspora_send: prepare posting', Logger::DEBUG);
$handle = DI::pConfig()->get($b['uid'],'diaspora','handle');
$password = DI::pConfig()->get($b['uid'],'diaspora','password');
$aspect = DI::pConfig()->get($b['uid'],'diaspora','aspect');
if ($handle && $password) {
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Logger::log('diaspora_send: all values seem to be okay', Logger::DEBUG);
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$tag_arr = [];
$tags = '';
$x = preg_match_all('/\#\[(.*?)\](.*?)\[/',$b['tag'],$matches,PREG_SET_ORDER);
if ($x) {
foreach ($matches as $mtch) {
$tag_arr[] = $mtch[2];
}
}
if (count($tag_arr)) {
$tags = implode(',',$tag_arr);
}
$title = $b['title'];
$body = $b['body'];
// Insert a newline before and after a quote
$body = str_ireplace("[quote", "\n\n[quote", $body);
$body = str_ireplace("[/quote]", "[/quote]\n\n", $body);
// Removal of tags and mentions
// #-tags
$body = preg_replace('/#\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', '#$2', $body);
// @-mentions
$body = preg_replace('/@\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', '@$2', $body);
// remove multiple newlines
do {
$oldbody = $body;
$body = str_replace("\n\n\n", "\n\n", $body);
} while ($oldbody != $body);
// convert to markdown
$body = BBCode::toMarkdown($body);
// Adding the title
if (strlen($title)) {
$body = "## ".html_entity_decode($title)."\n\n".$body;
}
require_once "addon/diaspora/diasphp.php";
try {
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Logger::log('diaspora_send: prepare', Logger::DEBUG);
$conn = new Diaspora_Connection($handle, $password);
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Logger::log('diaspora_send: try to log in '.$handle, Logger::DEBUG);
$conn->logIn();
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Logger::log('diaspora_send: try to send '.$body, Logger::DEBUG);
$conn->provider = $hostname;
$conn->postStatusMessage($body, $aspect);
Logger::log('diaspora_send: success');
} catch (Exception $e) {
Logger::log("diaspora_send: Error submitting the post: " . $e->getMessage());
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Logger::log('diaspora_send: requeueing '.$b['uid'], Logger::DEBUG);
Worker::defer();
}
}
}