New function to validate gcontact array data

This commit is contained in:
Michael 2017-03-22 23:13:32 +00:00
parent 1d6910277d
commit 8e240a1e8c
1 changed files with 171 additions and 4 deletions

View File

@ -190,6 +190,159 @@ function poco_load_worker($cid, $uid, $zcid, $url) {
); );
} }
/**
* @brief Validate the given gcontact data
*
* @param array $gcontact array with gcontact data
* @param integer $cid Contact ID
* @param integer $uid User ID
* @param integer $zcid Global Contact ID
*
* Generation:
* 0: No definition
* 1: Profiles on this server
* 2: Contacts of profiles on this server
* 3: Contacts of contacts of profiles on this server
* 4: ...
*
*/
function validate_gcontact(&$gcontact) {
if ($gcontact['url'] == "") {
return false;
}
$urlparts = parse_url($gcontact['url']);
if (!isset($urlparts["scheme"])) {
return false;
}
if (in_array($urlparts["host"], array("www.facebook.com", "facebook.com", "twitter.com",
"identi.ca", "alpha.app.net"))) {
return false;
}
// Don't store the statusnet connector as network
// We can't simply set this to NETWORK_OSTATUS since the connector could have fetched posts from friendica as well
if ($gcontact['network'] == NETWORK_STATUSNET) {
$gcontact['network'] = "";
}
// Assure that there are no parameter fragments in the profile url
if (in_array($gcontact['network'], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""))) {
$gcontact['url'] = clean_contact_url($gcontact['url']);
}
$alternate = poco_alternate_ostatus_url($gcontact['url']);
// The global contacts should contain the original picture, not the cached one
if (($gcontact['generation'] != 1) AND stristr(normalise_link($gcontact['photo']), normalise_link(App::get_baseurl()."/photo/"))) {
$gcontact['photo'] = "";
}
if (!isset($gcontact['network'])) {
$r = q("SELECT `network` FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s' AND `network` != '' AND `network` != '%s' LIMIT 1",
dbesc(normalise_link($gcontact['url'])), dbesc(NETWORK_STATUSNET)
);
if (dbm::is_result($r)) {
$gcontact['network'] = $r[0]["network"];
}
if (($gcontact['network'] == "") OR ($gcontact['network'] == NETWORK_OSTATUS)) {
$r = q("SELECT `network`, `url` FROM `contact` WHERE `uid` = 0 AND `alias` IN ('%s', '%s') AND `network` != '' AND `network` != '%s' LIMIT 1",
dbesc($gcontact['url']), dbesc(normalise_link($gcontact['url'])), dbesc(NETWORK_STATUSNET)
);
if (dbm::is_result($r)) {
$gcontact['network'] = $r[0]["network"];
}
}
}
$x = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
dbesc(normalise_link($gcontact['url']))
);
if (count($x)) {
if (!isset($gcontact['network']) AND ($x[0]["network"] != NETWORK_STATUSNET)) {
$gcontact['network'] = $x[0]["network"];
}
if ($gcontact['updated'] <= NULL_DATE) {
$gcontact['updated'] = $x[0]["updated"];
}
if (!isset($gcontact['server_url'])) {
$gcontact['server_url'] = $x[0]["server_url"];
}
if (!isset($gcontact['addr'])) {
$gcontact['addr'] = $x[0]["addr"];
}
} else {
if (!isset($gcontact['server_url'])) {
$gcontact['server_url'] = '';
}
if (!isset($gcontact['network'])) {
$gcontact['network'] = '';
}
}
if ((!isset($gcontact['network']) OR !isset($gcontact['name']) OR !isset($gcontact['addr']) OR !isset($gcontact['photo']) OR !isset($gcontact['server_url']) OR $alternate)
AND poco_reachable($gcontact['url'], $gcontact['server_url'], $gcontact['network'], false)) {
$data = Probe::uri($gcontact['url']);
if ($data["network"] == NETWORK_PHANTOM) {
return false;
}
$orig_profile = $gcontact['url'];
$gcontact["server_url"] = $data["baseurl"];
unset($data["guid"]);
unset($data["batch"]);
unset($data["poll"]);
unset($data["request"]);
unset($data["confirm"]);
unset($data["poco"]);
unset($data["priority"]);
unset($data["pubkey"]);
unset($data["baseurl"]);
$gcontact = array_merge($gcontact, $data);
if ($alternate AND ($gcontact['network'] == NETWORK_OSTATUS)) {
// Delete the old entry - if it exists
$r = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($orig_profile)));
if ($r) {
q("DELETE FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($orig_profile)));
q("DELETE FROM `glink` WHERE `gcid` = %d", intval($r[0]["id"]));
}
}
}
if (!isset($gcontact['name']) OR !isset($gcontact['photo'])) {
return false;
}
if (!in_array($gcontact['network'], array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA))) {
return false;
}
if (!isset($gcontact['server_url'])) {
// We check the server url to be sure that it is a real one
$server_url = poco_detect_server($gcontact['url']);
// We are now sure that it is a correct URL. So we use it in the future
if ($server_url != "") {
$gcontact['server_url'] = $server_url;
}
}
// The server URL doesn't seem to be valid, so we don't store it.
if (!poco_check_server($gcontact['server_url'], $gcontact['network'])) {
$gcontact['server_url'] = "";
}
return true;
}
function poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid = 0, $uid = 0, $zcid = 0) { function poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid = 0, $uid = 0, $zcid = 0) {
@ -604,7 +757,7 @@ function poco_last_updated($profile, $force = false) {
return $gcontacts[0]["updated"]; return $gcontacts[0]["updated"];
} }
$data = probe_url($profile); $data = Probe::uri($profile);
// Is the profile link the alternate OStatus link notation? (http://domain.tld/user/4711) // Is the profile link the alternate OStatus link notation? (http://domain.tld/user/4711)
// Then check the other link and delete this one // Then check the other link and delete this one
@ -639,6 +792,7 @@ function poco_last_updated($profile, $force = false) {
$contact["server_url"] = $data["baseurl"]; $contact["server_url"] = $data["baseurl"];
unset($contact["guid"]);
unset($contact["batch"]); unset($contact["batch"]);
unset($contact["poll"]); unset($contact["poll"]);
unset($contact["request"]); unset($contact["request"]);
@ -1893,10 +2047,23 @@ function poco_discover_server($data, $default_generation = 0) {
$success = true; $success = true;
logger("Store profile ".$profile_url, LOGGER_DEBUG); logger("Store profile ".$profile_url, LOGGER_DEBUG);
poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, 0, 0, 0);
$gcontact = array("url" => $profile_url, "contact-type" => $contact_type, "generation" => $generation); $gcontact = array("url" => $profile_url,
update_gcontact($gcontact); "name" => $name,
"network" => $network,
"photo" => $profile_photo,
"about" => $about,
"location" => $location,
"gender" => $gender,
"keywords" => $keywords,
"connect" => $connect_url,
"updated" => $updated,
"contact-type" => $contact_type,
"generation" => $generation);
if (validate_gcontact($gcontact)) {
update_gcontact($gcontact);
}
logger("Done for profile ".$profile_url, LOGGER_DEBUG); logger("Done for profile ".$profile_url, LOGGER_DEBUG);
} }