New function to validate gcontact array data
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1 changed files with 171 additions and 4 deletions
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@ -190,6 +190,159 @@ function poco_load_worker($cid, $uid, $zcid, $url) {
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);
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}
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/**
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* @brief Validate the given gcontact data
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*
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* @param array $gcontact array with gcontact data
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* @param integer $cid Contact ID
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* @param integer $uid User ID
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* @param integer $zcid Global Contact ID
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*
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* Generation:
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* 0: No definition
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* 1: Profiles on this server
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* 2: Contacts of profiles on this server
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* 3: Contacts of contacts of profiles on this server
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* 4: ...
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*
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*/
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function validate_gcontact(&$gcontact) {
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if ($gcontact['url'] == "") {
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return false;
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}
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$urlparts = parse_url($gcontact['url']);
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if (!isset($urlparts["scheme"])) {
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return false;
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}
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if (in_array($urlparts["host"], array("www.facebook.com", "facebook.com", "twitter.com",
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"identi.ca", "alpha.app.net"))) {
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return false;
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}
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// Don't store the statusnet connector as network
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// We can't simply set this to NETWORK_OSTATUS since the connector could have fetched posts from friendica as well
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if ($gcontact['network'] == NETWORK_STATUSNET) {
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$gcontact['network'] = "";
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}
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// Assure that there are no parameter fragments in the profile url
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if (in_array($gcontact['network'], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""))) {
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$gcontact['url'] = clean_contact_url($gcontact['url']);
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}
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$alternate = poco_alternate_ostatus_url($gcontact['url']);
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// The global contacts should contain the original picture, not the cached one
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if (($gcontact['generation'] != 1) AND stristr(normalise_link($gcontact['photo']), normalise_link(App::get_baseurl()."/photo/"))) {
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$gcontact['photo'] = "";
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}
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if (!isset($gcontact['network'])) {
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$r = q("SELECT `network` FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s' AND `network` != '' AND `network` != '%s' LIMIT 1",
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dbesc(normalise_link($gcontact['url'])), dbesc(NETWORK_STATUSNET)
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);
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if (dbm::is_result($r)) {
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$gcontact['network'] = $r[0]["network"];
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}
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if (($gcontact['network'] == "") OR ($gcontact['network'] == NETWORK_OSTATUS)) {
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$r = q("SELECT `network`, `url` FROM `contact` WHERE `uid` = 0 AND `alias` IN ('%s', '%s') AND `network` != '' AND `network` != '%s' LIMIT 1",
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dbesc($gcontact['url']), dbesc(normalise_link($gcontact['url'])), dbesc(NETWORK_STATUSNET)
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);
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if (dbm::is_result($r)) {
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$gcontact['network'] = $r[0]["network"];
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}
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}
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}
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$x = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
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dbesc(normalise_link($gcontact['url']))
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);
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if (count($x)) {
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if (!isset($gcontact['network']) AND ($x[0]["network"] != NETWORK_STATUSNET)) {
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$gcontact['network'] = $x[0]["network"];
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}
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if ($gcontact['updated'] <= NULL_DATE) {
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$gcontact['updated'] = $x[0]["updated"];
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}
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if (!isset($gcontact['server_url'])) {
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$gcontact['server_url'] = $x[0]["server_url"];
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}
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if (!isset($gcontact['addr'])) {
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$gcontact['addr'] = $x[0]["addr"];
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}
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} else {
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if (!isset($gcontact['server_url'])) {
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$gcontact['server_url'] = '';
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}
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if (!isset($gcontact['network'])) {
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$gcontact['network'] = '';
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}
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}
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if ((!isset($gcontact['network']) OR !isset($gcontact['name']) OR !isset($gcontact['addr']) OR !isset($gcontact['photo']) OR !isset($gcontact['server_url']) OR $alternate)
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AND poco_reachable($gcontact['url'], $gcontact['server_url'], $gcontact['network'], false)) {
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$data = Probe::uri($gcontact['url']);
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if ($data["network"] == NETWORK_PHANTOM) {
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return false;
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}
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$orig_profile = $gcontact['url'];
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$gcontact["server_url"] = $data["baseurl"];
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unset($data["guid"]);
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unset($data["batch"]);
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unset($data["poll"]);
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unset($data["request"]);
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unset($data["confirm"]);
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unset($data["poco"]);
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unset($data["priority"]);
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unset($data["pubkey"]);
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unset($data["baseurl"]);
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$gcontact = array_merge($gcontact, $data);
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if ($alternate AND ($gcontact['network'] == NETWORK_OSTATUS)) {
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// Delete the old entry - if it exists
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$r = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($orig_profile)));
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if ($r) {
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q("DELETE FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($orig_profile)));
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q("DELETE FROM `glink` WHERE `gcid` = %d", intval($r[0]["id"]));
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}
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}
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}
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if (!isset($gcontact['name']) OR !isset($gcontact['photo'])) {
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return false;
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}
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if (!in_array($gcontact['network'], array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA))) {
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return false;
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}
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if (!isset($gcontact['server_url'])) {
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// We check the server url to be sure that it is a real one
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$server_url = poco_detect_server($gcontact['url']);
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// We are now sure that it is a correct URL. So we use it in the future
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if ($server_url != "") {
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$gcontact['server_url'] = $server_url;
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}
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}
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// The server URL doesn't seem to be valid, so we don't store it.
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if (!poco_check_server($gcontact['server_url'], $gcontact['network'])) {
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$gcontact['server_url'] = "";
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}
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return true;
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}
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function poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid = 0, $uid = 0, $zcid = 0) {
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@ -604,7 +757,7 @@ function poco_last_updated($profile, $force = false) {
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return $gcontacts[0]["updated"];
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}
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$data = probe_url($profile);
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$data = Probe::uri($profile);
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// Is the profile link the alternate OStatus link notation? (http://domain.tld/user/4711)
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// Then check the other link and delete this one
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@ -639,6 +792,7 @@ function poco_last_updated($profile, $force = false) {
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$contact["server_url"] = $data["baseurl"];
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unset($contact["guid"]);
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unset($contact["batch"]);
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unset($contact["poll"]);
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unset($contact["request"]);
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@ -1893,10 +2047,23 @@ function poco_discover_server($data, $default_generation = 0) {
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$success = true;
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logger("Store profile ".$profile_url, LOGGER_DEBUG);
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poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, 0, 0, 0);
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$gcontact = array("url" => $profile_url, "contact-type" => $contact_type, "generation" => $generation);
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update_gcontact($gcontact);
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$gcontact = array("url" => $profile_url,
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"name" => $name,
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"network" => $network,
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"photo" => $profile_photo,
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"about" => $about,
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"location" => $location,
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"gender" => $gender,
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"keywords" => $keywords,
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"connect" => $connect_url,
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"updated" => $updated,
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"contact-type" => $contact_type,
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"generation" => $generation);
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if (validate_gcontact($gcontact)) {
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update_gcontact($gcontact);
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}
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logger("Done for profile ".$profile_url, LOGGER_DEBUG);
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}
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