wip

Author: simonLeary42

defaults/config.ini.default

@@ -119,3 +119,14 @@ url = "https://hooks.slack.com/services/T04BB3N3M26/B050A55CBNX/IGm1YA0VhjczAfs5
 [page]  ; which sql objects to use for the content on these pages
 home = "home"
 support = "support"
+
+[expiry]
+idlelock_warning_days[] = 180
+idlelock_warning_days[] = 200
+idlelock_warning_days[] = 219
+idlelock_day = 220
+
+disable_warning_days[] = 360
+disable_warning_days[] = 380
+disable_warning_days[] = 399
+disable_day = 400

workers/user-expiry.php

@@ -0,0 +1,85 @@
+#!/usr/bin/env php
+<?php
+include __DIR__ . "/init.php";
+use Garden\Cli\Cli;
+use UnityWebPortal\lib\UnityUserExpirationWarningType;
+
+$cli = new Cli();
+$cli->description(
+    "Send a warning email, idlelock, or disable users, depending on their last login date. " .
+        "It is important that this script runs exactly once per day.",
+)->opt("dry-run", "Print changes without actually changing anything.", false, "boolean");
+$args = $cli->parse($argv, true);
+
+$idlelock_warning_emails = [];
+$disable_warning_emails = [];
+$uids_to_idlelock = [];
+$uids_to_disable = [];
+
+$idlelock_warning_days = CONFIG["user_expiry"]["idlelock_warning_days"];
+$idlelock_day = CONFIG["user_expiry"]["idlelock_day"];
+$disable_warning_days = CONFIG["user_expiry"]["idlelock_warning_days"];
+$disable_day = CONFIG["user_expiry"]["disable_day"];
+$now = time();
+$all_users_last_logins = $SQL->getAllUserLastLogins();
+$all_users_warning_emails_sent = $SQL->getAllUsersExpirationWarningDaysSent();
+
+function doesArrayHaveOnlyIntegerValues(array $x): bool
+{
+    foreach ($x as $value) {
+        if (!is_int($value)) {
+            return false;
+        }
+    }
+    return true;
+}
+
+function isArrayMonotonicallyIncreasing(array $x): bool
+{
+    if (count($x) <= 1) {
+        return true;
+    }
+    $remaining_values = $x;
+    $last_value = array_shift($remaining_values);
+    while (count($remaining_values)) {
+        $this_value = array_shift($remaining_values);
+        if ($this_value < $last_value) {
+            return false;
+        }
+        $last_value = $this_value;
+    }
+    return true;
+}
+
+if (!doesArrayHaveOnlyIntegerValues($idlelock_warning_days)) {
+    _die('$CONFIG["user_expiry"]["idlelock_warning_days"] must be a list of integers!', 1);
+}
+if (!doesArrayHaveOnlyIntegerValues($disable_warning_days)) {
+    _die('$CONFIG["user_expiry"]["disable_warning_days"] must be a list of integers!', 1);
+}
+if (!isArrayMonotonicallyIncreasing($idlelock_warning_days)) {
+    _die('$CONFIG["user_expiry"]["idlelock_warning_days"] is not monotonically increasing!', 1);
+}
+if (!isArrayMonotonicallyIncreasing($disable_warning_days)) {
+    _die('$CONFIG["user_expiry"]["disable_warning_days"] is not monotonically increasing!', 1);
+}
+
+$last_disable_warning_day = $disable_warning_days[array_key_last($disable_warning_days)];
+$last_idlelock_warning_day = $idlelock_warning_days[array_key_last($idlelock_warning_days)];
+if ($disable_day <= $last_disable_warning_day) {
+    _die("disable day must be greater than the last disable warning day", 1);
+}
+if ($idlelock_day <= $last_idlelock_warning_day) {
+    _die("idlelock day must be greater than the last idlelock warning day", 1);
+}
+
+$all_users_idle_days = [];
+foreach ($all_users_last_logins as $sql_record) {
+    $uid = $sql_record["uid"];
+    $last_login_str = $sql_record["last_login"];
+    $last_login = strtotime($last_login_str);
+    $seconds_since_last_login = $now - $last_login;
+    $days_since_last_login = round($seconds_since_last_login / (60 * 60 * 24));
+    $all_users_idle_days[$uid] = $days_since_last_login;
+}
+