X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fdiscover_poco.php;h=e71c26fc180da224e2594f2fb71a6c80b2e04809;hb=45ec3fb5d8d26c69733491394a298b37b3e93260;hp=8146368784cb4691aef3711510eb8ebf59434a13;hpb=722b18ead7adf0a56f1af3f5af5070540ccd9fc7;p=friendica.git

diff --git a/include/discover_poco.php b/include/discover_poco.php
index 8146368784..e71c26fc18 100644
--- a/include/discover_poco.php
+++ b/include/discover_poco.php
@@ -1,63 +1,89 @@
 <?php
 
-use \Friendica\Core\Config;
-
-require_once("boot.php");
-require_once("include/socgraph.php");
-
-function discover_poco_run(&$argv, &$argc){
-	global $a, $db;
-
-	if(is_null($a)) {
-		$a = new App;
-	}
-
-	if(is_null($db)) {
-	    @include(".htconfig.php");
-	require_once("include/dba.php");
-	    $db = new dba($db_host, $db_user, $db_pass, $db_data);
-	unset($db_host, $db_user, $db_pass, $db_data);
-	};
-
-	require_once('include/session.php');
-	require_once('include/datetime.php');
-
-	Config::load();
-
-	// Don't check this stuff if the function is called by the poller
-	if (App::callstack() != "poller_run")
-		if ($a->maxload_reached())
-			return;
-
-	if(($argc > 2) && ($argv[1] == "dirsearch")) {
+use Friendica\Core\Config;
+
+require_once 'include/probe.php';
+require_once 'include/socgraph.php';
+require_once 'include/datetime.php';
+
+function discover_poco_run(&$argv, &$argc) {
+
+	/*
+	This function can be called in these ways:
+	- dirsearch <search pattern>: Searches for "search pattern" in the directory. "search pattern" is url encoded.
+	- checkcontact: Updates gcontact entries
+	- suggestions: Discover other servers for their contacts.
+	- server <poco url>: Searches for the poco server list. "poco url" is base64 encoded.
+	- update_server: Frequently check the first 250 servers for vitality.
+	- update_server_directory: Discover the given server id for their contacts
+	- poco_load: Load POCO data from a given POCO address
+	- check_profile: Update remote profile data
+	*/
+
+	if (($argc > 2) && ($argv[1] == "dirsearch")) {
 		$search = urldecode($argv[2]);
 		$mode = 1;
-	} elseif(($argc == 2) && ($argv[1] == "checkcontact")) {
+	} elseif (($argc == 2) && ($argv[1] == "checkcontact")) {
 		$mode = 2;
-	} elseif(($argc == 2) && ($argv[1] == "suggestions")) {
+	} elseif (($argc == 2) && ($argv[1] == "suggestions")) {
 		$mode = 3;
+	} elseif (($argc == 3) && ($argv[1] == "server")) {
+		$mode = 4;
+	} elseif (($argc == 2) && ($argv[1] == "update_server")) {
+		$mode = 5;
+	} elseif (($argc == 3) && ($argv[1] == "update_server_directory")) {
+		$mode = 6;
+	} elseif (($argc > 5) && ($argv[1] == "poco_load")) {
+		$mode = 7;
+	} elseif (($argc == 3) && ($argv[1] == "check_profile")) {
+		$mode = 8;
 	} elseif ($argc == 1) {
 		$search = "";
 		$mode = 0;
-	} else
+	} else {
 		die("Unknown or missing parameter ".$argv[1]."\n");
-
-	// Don't check this stuff if the function is called by the poller
-	if (App::callstack() != "poller_run")
-		if (App::is_already_running('discover_poco'.$mode.urlencode($search), 'include/discover_poco.php', 1140))
-			return;
-
-	$a->set_baseurl(get_config('system','url'));
-
-	load_hooks();
+	}
 
 	logger('start '.$search);
 
-	if ($mode==3)
+	if ($mode == 8) {
+		$profile_url = base64_decode($argv[2]);
+		if ($profile_url != "") {
+			poco_last_updated($profile_url, true);
+		}
+	} elseif ($mode == 7) {
+		if ($argc == 6) {
+			$url = base64_decode($argv[5]);
+		} else {
+			$url = '';
+		}
+		poco_load_worker(intval($argv[2]), intval($argv[3]), intval($argv[4]), $url);
+	} elseif ($mode == 6) {
+		poco_discover_single_server(intval($argv[2]));
+	} elseif ($mode == 5) {
+		update_server();
+	} elseif ($mode == 4) {
+		$server_url = base64_decode($argv[2]);
+		if ($server_url == "") {
+			return;
+		}
+		$server_url = filter_var($server_url, FILTER_SANITIZE_URL);
+		if (substr(normalise_link($server_url), 0, 7) != "http://") {
+			return;
+		}
+		$result = "Checking server ".$server_url." - ";
+		$ret = poco_check_server($server_url);
+		if ($ret) {
+			$result .= "success";
+		} else {
+			$result .= "failed";
+		}
+		logger($result, LOGGER_DEBUG);
+	} elseif ($mode == 3) {
 		update_suggestions();
-	elseif (($mode == 2) AND get_config('system','poco_completion'))
+	} elseif (($mode == 2) AND get_config('system','poco_completion')) {
 		discover_users();
-	elseif (($mode == 1) AND ($search != "") and get_config('system','poco_local_search')) {
+	} elseif (($mode == 1) AND ($search != "") and get_config('system','poco_local_search')) {
 		discover_directory($search);
 		gs_search_user($search);
 	} elseif (($mode == 0) AND ($search == "") and (get_config('system','poco_discovery') > 0)) {
@@ -74,19 +100,48 @@ function discover_poco_run(&$argv, &$argc){
 	return;
 }
 
+/**
+ * @brief Updates the first 250 servers
+ *
+ */
+function update_server() {
+	$r = q("SELECT `url`, `created`, `last_failure`, `last_contact` FROM `gserver` ORDER BY rand()");
+
+	if (!dbm::is_result($r)) {
+		return;
+	}
+
+	$updated = 0;
+
+	foreach ($r AS $server) {
+		if (!poco_do_update($server["created"], "", $server["last_failure"], $server["last_contact"])) {
+			continue;
+		}
+		logger('Update server status for server '.$server["url"], LOGGER_DEBUG);
+
+		proc_run(PRIORITY_LOW, "include/discover_poco.php", "server", base64_encode($server["url"]));
+
+		if (++$updated > 250) {
+			return;
+		}
+	}
+}
+
 function discover_users() {
 	logger("Discover users", LOGGER_DEBUG);
 
-	$users = q("SELECT `url`, `created`, `updated`, `last_failure`, `last_contact`, `server_url` FROM `gcontact`
+	$starttime = time();
+
+	$users = q("SELECT `url`, `created`, `updated`, `last_failure`, `last_contact`, `server_url`, `network` FROM `gcontact`
 			WHERE `last_contact` < UTC_TIMESTAMP - INTERVAL 1 MONTH AND
 				`last_failure` < UTC_TIMESTAMP - INTERVAL 1 MONTH AND
 				`network` IN ('%s', '%s', '%s', '%s', '') ORDER BY rand()",
 			dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA),
 			dbesc(NETWORK_OSTATUS), dbesc(NETWORK_FEED));
 
-	if (!$users)
+	if (!$users) {
 		return;
-
+	}
 	$checked = 0;
 
 	foreach ($users AS $user) {
@@ -111,27 +166,39 @@ function discover_users() {
 			continue;
 		}
 
-		if ($user["server_url"] != "")
+		$server_url = poco_detect_server($user["url"]);
+		$force_update = false;
+
+		if ($user["server_url"] != "") {
+
+			$force_update = (normalise_link($user["server_url"]) != normalise_link($server_url));
+
 			$server_url = $user["server_url"];
-		else
-			$server_url = poco_detect_server($user["url"]);
+		}
 
-		if (($server_url == "") OR poco_check_server($server_url, $gcontacts[0]["network"])) {
-			logger('Check user '.$user["url"]);
-			poco_last_updated($user["url"], true);
+		if ((($server_url == "") AND ($user["network"] == NETWORK_FEED)) OR $force_update OR poco_check_server($server_url, $user["network"])) {
+			logger('Check profile '.$user["url"]);
+			proc_run(PRIORITY_LOW, "include/discover_poco.php", "check_profile", base64_encode($user["url"]));
 
-			if (++$checked > 100)
+			if (++$checked > 100) {
 				return;
-		} else
+			}
+		} else {
 			q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
 				dbesc(datetime_convert()), dbesc(normalise_link($user["url"])));
+		}
+
+		// Quit the loop after 3 minutes
+		if (time() > ($starttime + 180)) {
+			return;
+		}
 	}
 }
 
 function discover_directory($search) {
 
 	$data = Cache::get("dirsearch:".$search);
-	if (!is_null($data)){
+	if (!is_null($data)) {
 		// Only search for the same item every 24 hours
 		if (time() < $data + (60 * 60 * 24)) {
 			logger("Already searched for ".$search." in the last 24 hours", LOGGER_DEBUG);
@@ -142,40 +209,48 @@ function discover_directory($search) {
 	$x = fetch_url(get_server()."/lsearch?p=1&n=500&search=".urlencode($search));
 	$j = json_decode($x);
 
-	if(count($j->results))
-		foreach($j->results as $jj) {
+	if (count($j->results)) {
+		foreach ($j->results as $jj) {
 			// Check if the contact already exists
 			$exists = q("SELECT `id`, `last_contact`, `last_failure`, `updated` FROM `gcontact` WHERE `nurl` = '%s'", normalise_link($jj->url));
-			if ($exists) {
+			if (dbm::is_result($exists)) {
 				logger("Profile ".$jj->url." already exists (".$search.")", LOGGER_DEBUG);
 
 				if (($exists[0]["last_contact"] < $exists[0]["last_failure"]) AND
-					($exists[0]["updated"] < $exists[0]["last_failure"]))
+					($exists[0]["updated"] < $exists[0]["last_failure"])) {
 					continue;
-
+				}
 				// Update the contact
 				poco_last_updated($jj->url);
 				continue;
 			}
 
-			// Harcoded paths aren't so good. But in this case it is okay.
-			// First: We only will get Friendica contacts (which always are using this url schema)
-			// Second: There will be no further problems if we are doing a mistake
-			$server_url = preg_replace("=(https?://)(.*)/profile/(.*)=ism", "$1$2", $jj->url);
-			if ($server_url != $jj->url)
+			$server_url = poco_detect_server($jj->url);
+			if ($server_url != '') {
 				if (!poco_check_server($server_url)) {
 					logger("Friendica server ".$server_url." doesn't answer.", LOGGER_DEBUG);
 					continue;
 				}
-					logger("Friendica server ".$server_url." seems to be okay.", LOGGER_DEBUG);
+				logger("Friendica server ".$server_url." seems to be okay.", LOGGER_DEBUG);
+			}
 
-			logger("Check if profile ".$jj->url." is reachable (".$search.")", LOGGER_DEBUG);
 			$data = probe_url($jj->url);
 			if ($data["network"] == NETWORK_DFRN) {
+				logger("Profile ".$jj->url." is reachable (".$search.")", LOGGER_DEBUG);
 				logger("Add profile ".$jj->url." to local directory (".$search.")", LOGGER_DEBUG);
-				poco_check($data["url"], $data["name"], $data["network"], $data["photo"], "", "", "", $jj->tags, $data["addr"], "", 0);
+
+				if ($jj->tags != "") {
+					$data["keywords"] = $jj->tags;
+				}
+
+				$data["server_url"] = $data["baseurl"];
+
+				update_gcontact($data);
+			} else {
+				logger("Profile ".$jj->url." is not responding or no Friendica contact - but network ".$data["network"], LOGGER_DEBUG);
 			}
 		}
+	}
 	Cache::set("dirsearch:".$search, time(), CACHE_DAY);
 }
 
@@ -186,20 +261,28 @@ function discover_directory($search) {
  */
 function gs_search_user($search) {
 
+	// Currently disabled, since the service isn't available anymore.
+	// It is not removed since I hope that there will be a successor.
+	return false;
+
 	$a = get_app();
 
 	$url = "http://gstools.org/api/users_search/".urlencode($search);
 
 	$result = z_fetch_url($url);
-	if (!$result["success"])
+	if (!$result["success"]) {
 		return false;
+	}
 
 	$contacts = json_decode($result["body"]);
 
-	if ($contacts->status == 'ERROR')
+	if ($contacts->status == 'ERROR') {
 		return false;
+	}
 
-	foreach($contacts->data AS $user) {
+	/// @TODO AS is considered as a notation for constants (as they usually being written all upper-case)
+	/// @TODO find all those and convert to all lower-case which is a keyword then
+	foreach ($contacts->data AS $user) {
 		$contact = probe_url($user->site_address."/".$user->name);
 		if ($contact["network"] != NETWORK_PHANTOM) {
 			$contact["about"] = $user->description;
@@ -207,9 +290,3 @@ function gs_search_user($search) {
 		}
 	}
 }
-
-
-if (array_search(__file__,get_included_files())===0){
-  discover_poco_run($_SERVER["argv"],$_SERVER["argc"]);
-  killme();
-}