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Merge pull request #2911 from annando/1611-well-formatted-uri

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URI of "remote self" are looking better now.
This commit is contained in:
Tobias Diekershoff 2016-11-15 09:53:14 +01:00 committed by GitHub
commit 44d79cbc27
2 changed files with 29 additions and 4 deletions
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8
include/feed.php
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@ -325,6 +325,14 @@ function feed_import($xml,$importer,&$contact, &$hub, $simulate = false) {
logger("Stored feed: ".print_r($item, true), LOGGER_DEBUG);
$notify = item_is_remote_self($contact, $item);
// Distributed items should have a well formatted URI.
// Additionally we have to avoid conflicts with identical URI between imported feeds and these items.
if ($notify) {
unset($item['uri']);
unset($item['parent-uri']);
}
$id = item_store($item, false, $notify);
logger("Feed for contact ".$contact["url"]." stored under id ".$id);

25
include/items.php
View file

@ -359,14 +359,20 @@ function item_add_language_opt(&$arr) {
* @brief Creates an unique guid out of a given uri
*
* @param string $uri uri of an item entry
* @param string $host (Optional) hostname for the GUID prefix
* @return string unique guid
*/
function uri_to_guid($uri) {
function uri_to_guid($uri, $host = "") {
// Our regular guid routine is using this kind of prefix as well
// We have to avoid that different routines could accidentally create the same value
$parsed = parse_url($uri);
$guid_prefix = hash("crc32", $parsed["host"]);
if ($host == "") {
$host = $parsed["host"];
}
$guid_prefix = hash("crc32", $host);
// Remove the scheme to make sure that "https" and "http" doesn't make a difference
unset($parsed["scheme"]);
@ -381,6 +387,8 @@ function uri_to_guid($uri) {
function item_store($arr,$force_parent = false, $notify = false, $dontcache = false) {
$a = get_app();
// If it is a posting where users should get notifications, then define it as wall posting
if ($notify) {
$arr['wall'] = 1;
@ -388,6 +396,15 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
$arr['origin'] = 1;
$arr['last-child'] = 1;
$arr['network'] = NETWORK_DFRN;
// We have to avoid duplicates. So we create the GUID in form of a hash of the plink or uri.
// In difference to the call to "uri_to_guid" several lines below we add the hash of our own host.
// This is done because our host is the original creator of the post.
if (isset($arr['plink'])) {
$arr['guid'] = uri_to_guid($arr['plink'], $a->get_hostname());
} elseif (isset($arr['uri'])) {
$arr['guid'] = uri_to_guid($arr['uri'], $a->get_hostname());
}
}
// If a Diaspora signature structure was passed in, pull it out of the
@ -474,7 +491,7 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
$arr['wall'] = ((x($arr,'wall')) ? intval($arr['wall']) : 0);
$arr['guid'] = ((x($arr,'guid')) ? notags(trim($arr['guid'])) : get_guid(32, $guid_prefix));
$arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : $arr['guid']);
$arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : item_new_uri($a->get_hostname(), $uid, $arr['guid']));
$arr['extid'] = ((x($arr,'extid')) ? notags(trim($arr['extid'])) : '');
$arr['author-name'] = ((x($arr,'author-name')) ? trim($arr['author-name']) : '');
$arr['author-link'] = ((x($arr,'author-link')) ? notags(trim($arr['author-link'])) : '');
@ -493,7 +510,7 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
$arr['last-child'] = ((x($arr,'last-child')) ? intval($arr['last-child']) : 0 );
$arr['visible'] = ((x($arr,'visible') !== false) ? intval($arr['visible']) : 1 );
$arr['deleted'] = 0;
$arr['parent-uri'] = ((x($arr,'parent-uri')) ? notags(trim($arr['parent-uri'])) : '');
$arr['parent-uri'] = ((x($arr,'parent-uri')) ? notags(trim($arr['parent-uri'])) : $arr['uri']);
$arr['verb'] = ((x($arr,'verb')) ? notags(trim($arr['verb'])) : '');
$arr['object-type'] = ((x($arr,'object-type')) ? notags(trim($arr['object-type'])) : '');
$arr['object'] = ((x($arr,'object')) ? trim($arr['object']) : '');