Merge branch 'main' of lokilocker.com:SomeGuy/sessioncommunities.online

.phpenv

@@ -7,6 +7,8 @@
 	$TEMPLATES_ROOT="$PROJECT_ROOT/sites";
 	$LANGUAGES_ROOT="$PROJECT_ROOT/languages";
 	
+	include_once "$PROJECT_ROOT/php/utils/logging.php";
+
 	// set timeout for file_get_contents()
 	ini_set('default_socket_timeout', 6); // in seconds, default is 60
 
@@ -16,6 +18,6 @@
 
 	// do not report warnings (timeouts, SSL/TLS errors)
 	error_reporting(E_ALL & ~E_WARNING);
-	
+
 	date_default_timezone_set('UTC');
 ?>

Makefile

@@ -1,32 +1,71 @@
-# First goal is always run with just `make`
-all:
-	/bin/php php/update-listing.php
+port = 8081
+output = output
 
-data:
+# First goal is the default with `make`.
+
+# List make scripts.
+list:
+	grep "^[^[:space:]]*:" Makefile --before-context=1 --group-separator=""
+
+## Using make dependencies is duplicating behaviour but reads better.
+# /bin/php php/update-listing.php
+# Refresh listing and generate HTML.
+all: fetch html
+
+# Fetch room listing.
+fetch:
 	/bin/php php/fetch-servers.php
 
+# Generate HTML from data.
 html:
 	/bin/php php/generate-html.php
 
-dev:
-	xdg-open http://localhost:8080
+# Last item run in foreground to receive interrupts.
+
+# Serve a local copy which responds to file changes.
+dev: open
 	make server &
 	make watchdog
 
-lan-dev:
+# Serve a local copy on LAN which responds to file changes.
+lan-dev: open
 	ip addr | fgrep -e ' 192.' -e ' 10.'
-	xdg-open http://localhost:8080
 	make lan-server &
 	make watchdog
 
+# Serve a local copy.
 server:
-	/bin/php -S localhost:8080 -t output
+	/bin/php -S localhost:$(port) -t $(output)
 
+# Serve a local copy on all interfaces.
 lan-server:
-	/bin/php -S 0.0.0.0:8080 -t output
+	/bin/php -S 0.0.0.0:$(port) -t $(output)
+
+# Open locally served page in browser.
+open:
+	xdg-open http://localhost:$(port) >/dev/null 2>/dev/null & disown
 
-# Update html on file change
-# Doesn't check for new files
+# Update HTML on file change. Doesn't check for new files.
 watchdog:
 	find . | entr -n -s "make html"
 
+# Remove artefacts
+clean:
+	rm -r cache
+	rm -r output/*.html
+
+# Build everything from scratch and test functionality.
+test: clean all open server
+
+# Build everything from scratch and test functionality on LAN.
+test-lan: clean all open lan-server
+
+# -- Aliases --
+serve: server
+
+lan-serve: lan-server
+
+data: fetch
+
+watch: watchdog
+

php/fetch-servers.php

@@ -82,7 +82,8 @@
 		// write output to disk
 		global $output;
 		file_put_contents($output, json_encode($info_arrays)); // overwrites existing file
-		echo("Done. " .  count($info_arrays) . " unique Session Communities on " . count_servers($info_arrays) . " servers have been found." . PHP_EOL);
+		log_info("Done. ");
+		log_info("Found " . count($info_arrays) . " unique Session Communities on " . count_servers($info_arrays) . " servers." . PHP_EOL);
 	}
 
 	/*
@@ -98,13 +99,16 @@
 		$sd_pre = "https://session.directory/?all=groups" ; // this one has to be expanded first
 
 		// get awesome session group list html
+		log_info("Requesting Awesome Session Group list.");
 		$asgl_html = file_get_contents($asgl);
 
 		// get lokilocker.com html
+		log_info("Requesting Lokilocker Mods Open Group list.");
 		$ll_html   = file_get_contents($ll);
 
 		// get session.directory html
 		$sd_html = "";
+		log_info("Requesting session.directory list.");
 		$sd_pre_html = file_get_contents($sd_pre);
 		$sd_pattern    = "/view_session_group_user_lokinet\.php\?id=\d+/";
 		preg_match_all($sd_pattern, $sd_pre_html, $sd_links);
@@ -116,8 +120,10 @@
 			$sd_html = $sd_html . file_get_contents($link) . PHP_EOL;
 		}
 
+		log_info("Done fetching sources.");
+
 		// merge all html into a single string
-		return(
+		return (
 			$asgl_html . PHP_EOL .
 			$ll_html . PHP_EOL .
 			$sd_html . PHP_EOL
@@ -260,6 +266,7 @@
 		$endpoint = "/rooms?all=1";
 		$json_url = $server_url . $endpoint;
 //		$json = file_get_contents($json_url);
+		log_info("Polling $server_url for rooms.");
 		$json = curl_get_contents($json_url); // circumvents flaky routing
 //		echo("URL: " . $server_url . " - JSON URL: " . $json_url . PHP_EOL);
 //		echo("JSON: " . $json . PHP_EOL);
@@ -269,6 +276,7 @@
 			$json_rooms = array();
 			// if response was not empty
 			if($json_obj) {
+				log_info("Received response from $server_url.");
 				foreach($json_obj as $json_room) {
 					$token = $json_room->token; // room "name"
 					$users_per_second = $json_room->active_users / $json_room->active_users_cutoff;
@@ -309,6 +317,7 @@
 			if($legacy_rooms) {
 				$result = $legacy_rooms;
 			} else {
+				log_info("Failed to receive response from $server_url.");
 				$result = null;
 			}
 		}

php/generate-html.php

@@ -19,8 +19,10 @@
 		// Do not render auxilliary PHP files.
 		if (str_contains("$phppath", "/+") || $phppath[0] == "+") 
 			continue;
-		
+
+
 		$docpath = str_replace($TEMPLATES_ROOT, $DOCUMENT_ROOT, $phppath);
+		$relpath = str_replace($TEMPLATES_ROOT, "", $phppath);
 		$docpath = str_replace(".php", ".html", $docpath);
 		
 		// This works? Yes, yes it does.
@@ -28,8 +30,11 @@
 		// otherwise we could include the documents in an ob_* wrapper.
 		
 		// Same as shell_exec, except we don't have to escape quotes.
+		log_info("Generating output for $relpath.");
 		$document = `cd "$TEMPLATES_ROOT"; php $phppath`;
 		
 		file_put_contents($docpath, $document);
 	}
+
+	log_info("Done generating HTML.");
 ?>

php/update-listing.php

@@ -1,8 +1,3 @@
-Running, please wait...
-This script will usually take approximately 4 minutes to run.
-It will take longer if the Chinese servers are spasming out 
-or if you are running this for the first time.
-
 <?php
 	require_once 'fetch-servers.php';
 	require_once 'generate-html.php';

php/utils/logging.php

@@ -0,0 +1,27 @@
+<?php
+	$hrtime_start = hrtime();
+	$NANOSEC = 1E9;
+
+	/**
+	 * Calculate process runtime as [s, ns].
+	 */
+	function hrtime_interval() {
+		global $hrtime_start, $NANOSEC;
+		list($s, $ns) = hrtime();
+		list($s0, $ns0) = $hrtime_start;
+		// Borrow
+		if ($ns < $ns0) { $s--; $ns += $NANOSEC; }
+		return [$s - $s0, $ns - $ns0];
+	}
+
+	function runtime_str() {
+		list($s, $ns) = hrtime_interval();
+		return
+			date('i:s.', $s) .
+			str_pad(intdiv($ns, 1E6), 3, "0", STR_PAD_LEFT);
+	}
+
+	function log_info($msg) {
+		fwrite(STDERR, "[" . runtime_str() . "] [i] $msg" . PHP_EOL);
+	}
+?>

sites/+components/qr_modals.php

@@ -1,56 +1,33 @@
 <?php
-	/*
-	 * @Deprecated
-	 */
 	function room_qr_code_cached($room_id) {
 		global $QR_CODES;
 		return "$QR_CODES/$room_id.png";
 	}
 
-	/*
-	 * Takes join URL and derives the invite.png path from it
+	/**
+	 * Derive URL of the invite code for a given room.
 	 */
-	function room_qr_code_native($join_url) {
-		// Ex.: https://open.getsession.org/session?public_key=[...]
-		// Goal: https://open.getsession.org/r/session/invite.png
-		// Note: No @legacy support (Ex.: https://reccacon.com/view/Ukraine/invite.png)
-		// TODO: How does this behave with unreliable connections to Chinese servers?
-		$exploded = explode("/", explode("?", $join_url)[0]); // everything before "?"
-		$png_url =
-			$exploded[0] . "//" .         // https://
-			$exploded[2] . "/r/" .        // open.getsession.org/r/
-			$exploded[3] . "/invite.png"; // session/invite.png
-
-//		fwrite(STDERR, "PNG URL: " . $png_url . PHP_EOL);
-		return $png_url;
+	function room_invite_png($room_id, $room) {
+		return $room->preview_link . "invite.png";
 	}
 
 	/*
-	 * @Deprecated
-	 * Use Google API to generate QR codes and encode them as base64
+	 * Fetch QR codes from SOGS server and encode them as base64
 	 */
-	function base64_qr_code($room_id, $join_url, $size = "512x512") {
-		// Could use http_build_query() instead, but I won't break what works.  
-		// https://developers.google.com/chart/infographics/docs/qr_codes
+	function base64_qr_code($room_id, $room, $size = "512x512") {
 		$png_cached = room_qr_code_cached($room_id);
-		if (file_exists($png_cached)) 
+		if (file_exists($png_cached)) {
 //			fwrite(STDERR, "QR code found for " . $room_id . PHP_EOL);
 			return base64_encode(file_get_contents($png_cached));
-//			fwrite(STDERR, "QR code NOT found for " . $room_id . PHP_EOL);
-		$data = urlencode($join_url);
-		$api_url =
-			"https://chart.googleapis.com/chart?cht=qr" .
-			"&chs=$size" .
-			"&chl=$data" .
-			"&chld=L|0"; 
-			// error correction level: L = 7%, M = 15%, Q = 25%, H = 30% 
-			// | margin in number of rows
-		$png = file_get_contents($api_url);
+		}
+//		fwrite(STDERR, "QR code NOT found for " . $room_id . PHP_EOL);
+		log_info("Fetching QR code for $room_id.");
+		$png = file_get_contents(room_invite_png($room_id, $room));
 		file_put_contents($png_cached, $png);
 		return base64_encode($png);
 	}
-	
-	file_exists($QR_CODES) or mkdir($QR_CODES, 0700); // @Deprecated
+
+	file_exists($QR_CODES) or mkdir($QR_CODES, 0700);
 ?>
 
 <div id="modal-container">
@@ -61,20 +38,11 @@
 				&times;
 			</span>
 			<img
-				src="data:image/png;base64,<?=base64_qr_code($id, $room->join_link)?>"
-				alt="Community join link encoded as QR code"
-				class="qr-code"
-				loading="lazy"
-			>
-			<!--
-			<img
-				src="<?=room_qr_code_native($room->join_link)?>"
+				src="data:image/png;base64,<?=base64_qr_code($id, $room)?>"
 				alt="Community join link encoded as QR code"
 				class="qr-code"
 				loading="lazy"
-				referrerpolicy="no-referrer"
 			>
-			-->
 		</div>
 	</div>
 <?php endforeach; ?>