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Reshares could work now, code is cleaned

This commit is contained in:
Michael Vogel 2016-03-01 07:57:26 +01:00
parent 8bcbff30e0
commit cb900c5742
1 changed files with 147 additions and 209 deletions
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356
include/diaspora2.php
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@ -4,11 +4,14 @@
* @brief The implementation of the diaspora protocol
*/
require_once("include/items.php");
require_once("include/bb2diaspora.php");
require_once("include/Scrape.php");
require_once("include/Contact.php");
require_once("include/Photo.php");
require_once("include/socgraph.php");
require_once("include/group.php");
require_once("include/api.php");
class xml {
function from_array($array, &$xml) {
@ -380,6 +383,64 @@ class diaspora {
return false;
}
private function post_allow($importer, $contact, $is_comment = false) {
// perhaps we were already sharing with this person. Now they're sharing with us.
// That makes us friends.
// Normally this should have handled by getting a request - but this could get lost
if($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) {
q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
intval(CONTACT_IS_FRIEND),
intval($contact["id"]),
intval($importer["uid"])
);
$contact["rel"] = CONTACT_IS_FRIEND;
logger("defining user ".$contact["nick"]." as friend");
}
if(($contact["blocked"]) || ($contact["readonly"]) || ($contact["archive"]))
return false;
if($contact["rel"] == CONTACT_IS_SHARING || $contact["rel"] == CONTACT_IS_FRIEND)
return true;
if($contact["rel"] == CONTACT_IS_FOLLOWER)
if(($importer["page-flags"] == PAGE_COMMUNITY) OR $is_comment)
return true;
// Messages for the global users are always accepted
if ($importer["uid"] == 0)
return true;
return false;
}
private function get_allowed_contact_by_handle($importer, $handle, $is_comment = false) {
$contact = self::get_contact_by_handle($importer["uid"], $handle);
if (!$contact) {
logger("A Contact for handle ".$handle." and user ".$importer["uid"]." was not found");
return false;
}
if (!self::post_allow($importer, $contact, false)) {
logger("The handle: ".$handle." is not allowed to post to user ".$importer["uid"]);
return false;
}
return $contact;
}
private function message_exists($uid, $guid) {
$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
intval($uid),
dbesc($guid)
);
if(count($r)) {
logger("message ".$guid." already exists for user ".$uid);
return false;
}
return true;
}
private function fetch_guid($item) {
preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi",
function ($match) use ($item){
@ -388,8 +449,6 @@ class diaspora {
}
private function fetch_guid_sub($match, $item) {
$a = get_app();
if (!self::store_by_guid($match[1], $item["author-link"]))
self::store_by_guid($match[1], $item["owner-link"]);
}
@ -453,36 +512,6 @@ class diaspora {
return $msg;
}
private function post_allow($importer, $contact, $is_comment = false) {
// perhaps we were already sharing with this person. Now they're sharing with us.
// That makes us friends.
// Normally this should have handled by getting a request - but this could get lost
if($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) {
q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
intval(CONTACT_IS_FRIEND),
intval($contact["id"]),
intval($importer["uid"])
);
$contact["rel"] = CONTACT_IS_FRIEND;
logger("defining user ".$contact["nick"]." as friend");
}
if(($contact["blocked"]) || ($contact["readonly"]) || ($contact["archive"]))
return false;
if($contact["rel"] == CONTACT_IS_SHARING || $contact["rel"] == CONTACT_IS_FRIEND)
return true;
if($contact["rel"] == CONTACT_IS_FOLLOWER)
if(($importer["page-flags"] == PAGE_COMMUNITY) OR $is_comment)
return true;
// Messages for the global users are always accepted
if ($importer["uid"] == 0)
return true;
return false;
}
private function fetch_parent_item($uid, $guid, $author, $contact) {
$r = q("SELECT `id`, `body`, `wall`, `uri`, `private`, `origin`,
`author-name`, `author-link`, `author-avatar`,
@ -562,7 +591,7 @@ class diaspora {
$contact = self::get_contact_by_handle($importer["uid"], $author);
if (!$contact) {
logger("cannot find contact for sender: ".$sender);
logger("cannot find contact for author: ".$author);
return false;
}
@ -577,25 +606,12 @@ class diaspora {
$text = unxmlify($data->text);
$author = notags(unxmlify($data->author));
$contact = self::get_contact_by_handle($importer["uid"], $sender);
if (!$contact) {
logger("cannot find contact for sender: ".$sender);
$contact = self::get_allowed_contact_by_handle($importer, $sender, true);
if (!$contact)
return false;
}
if (!self::post_allow($importer,$contact, true)) {
logger("Ignoring the author ".$sender);
if (self::message_exists($importer["uid"], $guid))
return false;
}
$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
intval($importer["uid"]),
dbesc($guid)
);
if(count($r)) {
logger("The comment already exists: ".$guid);
return false;
}
$parent_item = self::fetch_parent_item($importer["uid"], $parent_guid, $author, $contact);
if (!$parent_item)
@ -676,16 +692,9 @@ class diaspora {
return;
}
$contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']);
if(! $contact) {
logger('diaspora_conversation: cannot find contact: ' . $msg['author']);
return;
}
if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) {
logger('diaspora_conversation: Ignoring this author.');
return 202;
}
$contact = self::get_allowed_contact_by_handle($importer, $sender, true)
if (!$contact)
return false;
$conversation = null;
@ -871,25 +880,12 @@ EOT;
return false;
}
$contact = self::get_contact_by_handle($importer["uid"], $sender);
if (!$contact) {
logger("cannot find contact for sender: ".$sender);
$contact = self::get_allowed_contact_by_handle($importer, $sender, true);
if (!$contact)
return false;
}
if (!self::post_allow($importer,$contact, true)) {
logger("Ignoring the author ".$sender);
if (self::message_exists($importer["uid"], $guid))
return false;
}
$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
intval($importer["uid"]),
dbesc($guid)
);
if(count($r)) {
logger("The like already exists: ".$guid);
return false;
}
$parent_item = self::fetch_parent_item($importer["uid"], $parent_guid, $author, $contact);
if (!$parent_item)
@ -961,16 +957,9 @@ EOT;
$parent_uri = $author.":".$parent_guid;
$contact = self::get_contact_by_handle($importer["uid"], $author);
if (!$contact) {
logger("cannot find contact: ".$author);
$contact = self::get_allowed_contact_by_handle($importer, $author, true);
if (!$contact)
return false;
}
if(($contact["rel"] == CONTACT_IS_FOLLOWER) || ($contact["blocked"]) || ($contact["readonly"])) {
logger("Ignoring this author.");
return false;
}
$conversation = null;
@ -1159,7 +1148,6 @@ print_r($data);
);
if((count($r)) && (!$r[0]["hide-friends"]) && (!$contact["hidden"]) && intval(get_pconfig($importer["uid"],'system','post_newfriend'))) {
require_once('include/items.php');
$self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
intval($importer["uid"])
@ -1170,7 +1158,7 @@ print_r($data);
if(count($self) && $contact["rel"] == CONTACT_IS_FOLLOWER) {
$arr = array();
$arr["uri"] = $arr["parent-uri"] = item_new_uri($a->get_hostname(), $importer["uid"]);
$arr["uri"] = $arr["parent-uri"] = item_new_uri(App::get_hostname(), $importer["uid"]);
$arr["uid"] = $importer["uid"];
$arr["contact-id"] = $self[0]["id"];
$arr["wall"] = 1;
@ -1256,7 +1244,6 @@ print_r($data);
intval($importer["uid"])
);
if($g && intval($g[0]["def_gid"])) {
require_once('include/group.php');
group_add_member($importer["uid"],'',$contact_record["id"],$g[0]["def_gid"]);
}
@ -1279,8 +1266,6 @@ print_r($data);
// automatic friend approval
require_once('include/Photo.php');
update_contact_avatar($contact_record["photo"],$importer["uid"],$contact_record["id"]);
// technically they are sharing with us (CONTACT_IS_SHARING),
@ -1314,6 +1299,60 @@ print_r($data);
return true;
}
private function get_original_item($guid, $orig_author, $author) {
// Do we already have this item?
$r = q("SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`,
`author-name`, `author-link`, `author-avatar`
FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1",
dbesc($guid));
if(count($r)) {
logger("reshared message ".$guid." already exists on system.");
// Maybe it is already a reshared item?
// Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares
if (api_share_as_retweet($r[0]))
$r = array();
else
return $r[0];
}
if (!count($r)) {
$server = 'https://'.substr($orig_author,strpos($orig_author,'@')+1);
logger("1st try: reshared message ".$guid." will be fetched from original server: ".$server);
$item_id = self::store_by_guid($guid, $server);
if (!$item_id) {
$server = 'https://'.substr($author,strpos($author,'@')+1);
logger("2nd try: reshared message ".$guid." will be fetched from sharer's server: ".$server);
$item = self::store_by_guid($guid, $server);
}
if (!$item_id) {
$server = 'http://'.substr($orig_author,strpos($orig_author,'@')+1);
logger("3rd try: reshared message ".$guid." will be fetched from original server: ".$server);
$item = self::store_by_guid($guid, $server);
}
if (!$item_id) {
$server = 'http://'.substr($author,strpos($author,'@')+1);
logger("4th try: reshared message ".$guid." will be fetched from sharer's server: ".$server);
$item = self::store_by_guid($guid, $server);
}
if ($item_id) {
$r = q("SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`,
`author-name`, `author-link`, `author-avatar`
FROM `item` WHERE `id` = %d AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1",
intval($item_id));
if ($r)
return $r[0];
}
}
return false;
}
private function import_reshare($importer, $data) {
$root_author = notags(unxmlify($data->root_author));
$root_guid = notags(unxmlify($data->root_guid));
@ -1322,101 +1361,16 @@ print_r($data);
$public = notags(unxmlify($data->public));
$created_at = notags(unxmlify($data->created_at));
$contact = self::get_contact_by_handle($importer["uid"], $author);
$contact = self::get_allowed_contact_by_handle($importer, $author, false);
if (!$contact)
return false;
if (!self::post_allow($importer, $contact, false)) {
logger("Ignoring this author: ".$author." ".print_r($data,true));
// if (self::message_exists($importer["uid"], $guid))
// return false;
$original_item = self::get_original_item($root_guid, $root_author, $author);
if (!$original_item)
return false;
}
/*
$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
intval($importer["uid"]),
dbesc($guid)
);
if(count($r)) {
logger("message exists: ".$guid);
return;
}
*/
$orig_author = $root_author;
$orig_guid = $root_guid;
$orig_url = App::get_baseurl()."/display/".$guid;
$create_original_post = false;
// Do we already have this item?
$r = q("SELECT `body`, `tag`, `app`, `created`, `plink`, `object`, `object-type`, `uri` FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1",
dbesc($orig_guid),
dbesc(NETWORK_DIASPORA)
);
if(count($r)) {
logger("reshared message ".$orig_guid." reshared by ".$guid." already exists on system.");
// Maybe it is already a reshared item?
// Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares
require_once('include/api.php');
if (api_share_as_retweet($r[0]))
$r = array();
else {
$body = $r[0]["body"];
$str_tags = $r[0]["tag"];
$app = $r[0]["app"];
$orig_created = $r[0]["created"];
$orig_plink = $r[0]["plink"];
$orig_uri = $r[0]["uri"];
$object = $r[0]["object"];
$objecttype = $r[0]["object-type"];
}
}
/* @todo
if (!count($r)) {
$body = "";
$str_tags = "";
$app = "";
$server = 'https://'.substr($orig_author,strpos($orig_author,'@')+1);
logger('1st try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
$item = self::fetch_message($orig_guid, $server);
if (!$item) {
$server = 'https://'.substr($author,strpos($author,'@')+1);
logger('2nd try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
$item = diaspora_fetch_message($orig_guid, $server);
}
if (!$item) {
$server = 'http://'.substr($orig_author,strpos($orig_author,'@')+1);
logger('3rd try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
$item = diaspora_fetch_message($orig_guid, $server);
}
if (!$item) {
$server = 'http://'.substr($author,strpos($author,'@')+1);
logger('4th try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
$item = diaspora_fetch_message($orig_guid, $server);
}
if ($item) {
$body = $item["body"];
$str_tags = $item["tag"];
$app = $item["app"];
$orig_created = $item["created"];
$orig_author = $item["author"];
$orig_guid = $item["guid"];
$orig_plink = diaspora_plink($orig_author, $orig_guid);
$orig_uri = $orig_author.":".$orig_guid;
$create_original_post = ($body != "");
$object = $item["object"];
$objecttype = $item["object-type"];
}
}
*/
$plink = self::plink($author, $guid);
$person = self::get_person_by_handle($orig_author);
$private = (($public == "false") ? 1 : 0);
$datarray = array();
@ -1440,18 +1394,18 @@ print_r($data);
$datarray["object"] = json_encode($data);
$prefix = share_header($person["name"], $person["url"], ((x($person,'thumb')) ? $person["thumb"] : $person["photo"]),
$orig_guid, $orig_created, $orig_url);
$datarray["body"] = $prefix.$body."[/share]";
$prefix = share_header($original_item["author-name"], $original_item["author-link"], $original_item["author-avatar"],
$original_item["guid"], $original_item["created"], $original_item["uri"]);
$datarray["body"] = $prefix.$original_item["body"]."[/share]";
$datarray["tag"] = $str_tags;
$datarray["app"] = $app;
$datarray["tag"] = $original_item["tag"];
$datarray["app"] = $original_item["app"];
$datarray["plink"] = $plink;
$datarray["private"] = $private;
$datarray["plink"] = self::plink($author, $guid);
$datarray["private"] = (($public == "false") ? 1 : 0);
$datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert("UTC", "UTC", $created_at);
$datarray["object-type"] = $objecttype;
$datarray["object-type"] = $original_item["object-type"];
self::fetch_guid($datarray);
//$message_id = item_store($datarray);
@ -1473,25 +1427,12 @@ print_r($data);
$created_at = notags(unxmlify($data->created_at));
$provider_display_name = notags(unxmlify($data->provider_display_name));
$contact = self::get_contact_by_handle($importer["uid"], $author);
if (!$contact) {
logger("A Contact for handle ".$author." and user ".$importer["uid"]." was not found");
$contact = self::get_allowed_contact_by_handle($importer, $author, false);
if (!$contact)
return false;
}
if (!self::post_allow($importer, $contact, false)) {
logger("Ignoring this author.");
if (self::message_exists($importer["uid"], $guid))
return false;
}
$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
intval($importer["uid"]),
dbesc($guid)
);
if(count($r)) {
logger("message exists: ".$guid);
return false;
}
/// @todo enable support for polls
// if ($data->poll) {
@ -1504,8 +1445,6 @@ print_r($data);
foreach ($data->location->children() AS $fieldname => $data)
$address[$fieldname] = notags(unxmlify($data));
$private = (($public == "false") ? 1 : 0);
$body = diaspora2bb($raw_message);
if ($data->photo)
@ -1533,7 +1472,6 @@ print_r($data);
$str_tags .= "@[url=".$mtch[1]."[/url]";
}
}
$plink = self::plink($author, $guid);
$datarray["uid"] = $importer["uid"];
$datarray["contact-id"] = $contact["id"];
@ -1561,8 +1499,8 @@ print_r($data);
if ($provider_display_name != "")
$datarray["app"] = $provider_display_name;
$datarray["plink"] = $plink;
$datarray["private"] = $private;
$datarray["plink"] = self::plink($author, $guid);
$datarray["private"] = (($public == "false") ? 1 : 0);
$datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert("UTC", "UTC", $created_at);
if (isset($address["address"]))