From 6b673bcb11c01dec2406080d8fe2cba2f3a4ff5f Mon Sep 17 00:00:00 2001
From: Nathanael Sensfelder <SpamShield0@MultiAgentSystems.org>
Date: Fri, 27 May 2016 07:01:48 -0700
Subject: Adds website side stuff.

---
 calendar.css |  62 ++++++++++++++++
 calendar.js  | 226 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 get.php      |  74 +++++++++++++++++++
 index.ssi    | 134 +++++++++++++++++++++++++++++++++++
 4 files changed, 496 insertions(+)
 create mode 100644 calendar.css
 create mode 100644 calendar.js
 create mode 100644 get.php
 create mode 100644 index.ssi

diff --git a/calendar.css b/calendar.css
new file mode 100644
index 0000000..9d21d49
--- /dev/null
+++ b/calendar.css
@@ -0,0 +1,62 @@
+#classes td
+{
+   padding-right: 1.5em;
+/*   text-align:center; */
+}
+
+#classes .class_id
+{
+   font-weight:bold;
+}
+.message a,
+.message a:visited
+.message a:hover
+{
+   color: #066;
+}
+
+.message table
+{
+   margin-bottom: 1em;
+}
+
+.message hr
+{
+   margin-top: 1.2em;
+   margin-top: 1.2em;
+}
+
+.message h3
+{
+   margin-top: 1em;
+}
+
+.message h2
+{
+   margin-top: 0.5em;
+   margin-bottom: 0.5em;
+   font-size: 1.3em;
+   margin-left: -1.3em;
+}
+
+span.positive
+{
+   color: #070;
+}
+
+span.negative
+{
+   color: #700;
+}
+
+.message h1.important
+{
+   color: #B72929;
+   margin-bottom: 1em;
+}
+
+#url_sources
+{
+   margin-top: 1em;
+   margin-bottom: 1EM;
+}
diff --git a/calendar.js b/calendar.js
new file mode 100644
index 0000000..7945900
--- /dev/null
+++ b/calendar.js
@@ -0,0 +1,226 @@
+var mas = mas || new Object();
+mas.calendar = new Object();
+mas.calendar.private = new Object();
+mas.calendar.private.curriculum_groups_file = new Array();
+mas.calendar.private.curriculum_classes_file = new Array();
+mas.calendar.private.groups_url_sources = null;
+
+mas.calendar.curriculums = null;
+mas.calendar.groups = null;
+mas.calendar.classes = null;
+mas.calendar.output_url = null;
+mas.calendar.qrcode = null;
+mas.calendar.url_sources = null;
+
+mas.calendar.private.add_curriculum =
+function (id, fullname, groups, classes)
+{
+   var entry;
+
+   if (fullname == "")
+   {
+      return;
+   }
+
+   entry = "<option value=" + id + ">" + fullname + "</option>";
+
+   mas.calendar.curriculums.innerHTML = entry + mas.calendar.curriculums.innerHTML;
+
+   mas.calendar.private.curriculum_groups_file[id] = groups;
+   mas.calendar.private.curriculum_classes_file[id] = classes;
+};
+
+mas.calendar.private.add_group =
+function (data)
+{
+   var entry, i, url_sources;
+
+   if (data[0] == "")
+   {
+      return;
+   }
+
+   url_sources = new Array();
+
+   for (i = 3; i < data.length; i += 2)
+   {
+      url_sources.push(data[i]);
+   }
+
+   mas.calendar.private.groups_url_sources[data[1]] = url_sources;
+
+   entry = "<option value=" + data[1] + ">" + data[0] + "</option>";
+
+   mas.calendar.groups.innerHTML = entry + mas.calendar.groups.innerHTML;
+};
+
+mas.calendar.private.add_class =
+function (fullname, id)
+{
+   var entry;
+
+   if (fullname == "")
+   {
+      return;
+   }
+
+   entry =
+   (
+      "<tr><td class=\"class_checkbox\"><input type=\"checkbox\" "
+      + "onclick=\"mas.calendar.generate_url();\" name=\"classes\" value=\""
+      + id
+      + "\" /></td><td class=\"class_id\">"
+      + id
+      + "</td><td class=\"class_fullname\">"
+      + fullname
+      + "</td></tr>"
+   );
+
+   mas.calendar.classes.innerHTML = entry + mas.calendar.classes.innerHTML;
+};
+
+mas.calendar.private.load_curriculums =
+function ()
+{
+   var lines, i, val;
+
+   lines = this.responseText.split('\n');
+
+   for (i = lines.length; i --> 0;)
+   {
+      val = lines[i].split("::");
+      mas.calendar.private.add_curriculum(i, val[0], val[1], val[2]);
+   }
+
+   mas.calendar.select_curriculum();
+};
+
+mas.calendar.private.load_groups =
+function ()
+{
+   var lines, i, j, val;
+
+   mas.calendar.groups.innerHTML = "";
+   mas.calendar.private.groups_url_sources = new Array();
+
+   lines = this.responseText.split('\n');
+
+   for (i = lines.length; i --> 0;)
+   {
+      val = lines[i].split("::");
+      mas.calendar.private.add_group(val);
+   }
+
+   mas.calendar.select_group();
+};
+
+mas.calendar.private.load_classes =
+function ()
+{
+   var lines, i, val;
+
+   mas.calendar.classes.innerHTML = "";
+
+   lines = this.responseText.split('\n');
+
+   for (i = lines.length; i --> 0;)
+   {
+      val = lines[i].split("::");
+      mas.calendar.private.add_class(val[0], val[2]);
+   }
+
+   mas.calendar.generate_url();
+};
+
+mas.calendar.private.get_file =
+function (file, fun)
+{
+   var req
+   req = new XMLHttpRequest();
+
+   req.onload = fun;
+
+   req.open("get", file, true);
+   req.send();
+};
+
+mas.calendar.select_curriculum =
+function ()
+{
+   var fullname;
+
+   fullname = mas.calendar.curriculums.value;
+
+   mas.calendar.private.get_file
+   (
+      ("data/" + mas.calendar.private.curriculum_groups_file[fullname]),
+      mas.calendar.private.load_groups
+   );
+
+   mas.calendar.private.get_file
+   (
+      ("data/" + mas.calendar.private.curriculum_classes_file[fullname]),
+      mas.calendar.private.load_classes
+   );
+};
+
+mas.calendar.select_group =
+function ()
+{
+   var data, i, result;
+
+   mas.calendar.url_sources.innerHTML = "";
+
+   data = mas.calendar.private.groups_url_sources[mas.calendar.groups.value];
+   result = "";
+
+   for (i = 0; i < data.length; ++i)
+   {
+      result += "<li>" + data[i] + "</li>";
+   }
+
+   mas.calendar.url_sources.innerHTML = result;
+};
+
+mas.calendar.populate =
+function ()
+{
+   mas.calendar.curriculums = document.getElementById("curriculums");
+   mas.calendar.groups = document.getElementById("groups");
+   mas.calendar.classes = document.getElementById("classes");
+   mas.calendar.output_url = document.getElementById("output_url");
+   mas.calendar.qrcode = document.getElementById("qrcode");
+   mas.calendar.url_sources = document.getElementById("url_sources");
+
+   mas.calendar.private.get_file
+   (
+      "data/CURRICULUMS",
+      mas.calendar.private.load_curriculums
+   );
+};
+
+mas.calendar.generate_url =
+function ()
+{
+   var url, loc, i, classes;
+
+   url = document.location.href.toString();
+   loc = url.substring(0, (url.lastIndexOf("/") + 1));
+   loc = loc + "get.php?g=" + mas.calendar.groups.value + "&m=unknown,";
+
+   classes = document.getElementsByName("classes");
+
+   for (i = classes.length; i --> 0;)
+   {
+      if (classes[i].checked)
+      {
+         loc = loc + classes[i].value + ",";
+      }
+   }
+
+   loc = loc.substring(0, (loc.length - 1));
+
+   mas.calendar.qrcode.innerHTML= "";
+   mas.calendar.output_url.setAttribute("value", loc);
+   jQuery('#qrcode').qrcode(loc);
+};
diff --git a/get.php b/get.php
new file mode 100644
index 0000000..d816573
--- /dev/null
+++ b/get.php
@@ -0,0 +1,74 @@
+<?php
+   header('Content-Type: text/calendar; charset=UTF-8');
+
+   $group = $_GET["g"];
+   $modules = explode(",", $_GET["m"]);
+
+   if (!preg_match("/^[0-9A-Za-z_-]+$/", $group))
+   {
+      echo "[E] Invalid group ID: " . $group;
+
+      exit -1;
+   }
+
+   $vcalendar  = "BEGIN:VCALENDAR\r\n";
+   $vcalendar .= "VERSION:2.0\r\n";
+   $vcalendar .= "PRODID:-//MultiAgentSystems.org//University Calendar//EN\r\n";
+   $vcalendar .= "CALSCALE:GREGORIAN\r\n";
+   $vcalendar .= "METHOD:PUBLISH\r\n";
+   $vcalendar .= "X-WR-CALNAME:";
+   $vcalendar .= str_replace("_", " ", $group);
+   $vcalendar .= "\r\n";
+   $vcalendar .= "X-WR-TIMEZONE:Europe/Paris\r\n";
+   $vcalendar .= "BEGIN:VTIMEZONE\r\n";
+   $vcalendar .= "TZID:Europe/Paris\r\n";
+   $vcalendar .= "X-LIC-LOCATION:Europe/Paris\r\n";
+   $vcalendar .= "BEGIN:DAYLIGHT\r\n";
+   $vcalendar .= "TZOFFSETFROM:+0100\r\n";
+
+   $vcalendar .= "TZOFFSETTO:+0200\r\n";
+   $vcalendar .= "TZNAME:CEST\r\n";
+   $vcalendar .= "DTSTART:19810329T020000\r\n";
+   $vcalendar .= "RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU\r\n";
+   $vcalendar .= "END:DAYLIGHT\r\n";
+   $vcalendar .= "BEGIN:STANDARD\r\n";
+   $vcalendar .= "TZOFFSETFROM:+0200\r\n";
+   $vcalendar .= "TZOFFSETTO:+0100\r\n";
+   $vcalendar .= "TZNAME:CET\r\n";
+   $vcalendar .= "DTSTART:19961027T030000\r\n";
+   $vcalendar .= "RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU\r\n";
+   $vcalendar .= "END:STANDARD\r\n";
+   $vcalendar .= "END:VTIMEZONE\r\n";
+
+   echo $vcalendar;
+
+   foreach ($modules as $module)
+   {
+      $ics_fragment = "output/" . $group . "_" . $module . ".ics";
+      if (!preg_match("/^[0-9A-Za-z_-]+$/", $module))
+      {
+         echo "[E] Invalid module ID: " . $module;
+
+         exit -1;
+      }
+
+      if (file_exists($ics_fragment))
+      {
+         readfile($ics_fragment);
+      }
+   }
+
+   $group_ics_file = $group . ".ics";
+
+   if (file_exists($group_ics_file))
+   {
+      readfile($group_ics_file);
+   }
+
+   if (file_exists("warnings.ics"))
+   {
+      readfile("warnings.ics");
+   }
+
+   echo "END:VCALENDAR";
+?>
diff --git a/index.ssi b/index.ssi
new file mode 100644
index 0000000..2435328
--- /dev/null
+++ b/index.ssi
@@ -0,0 +1,134 @@
+<!--#include virtual="../ssi/shared_head.ssi" -->
+      <title>Calendar @ Multi-Agent Systems (.org)</title>
+      <link rel="stylesheet" type="text/css" href="calendar.css">
+      <script src="./qrcode/jquery.min.js"></script>
+      <script src="./qrcode/jquery.qrcode.min.js"></script>
+      <script src="./calendar.js"></script>
+   </head>
+   <body>
+      <!--#include virtual="../ssi/header.ssi" -->
+      <div class="message">
+         <center>
+            <h1 class="important">Warning</h1>
+         </center>
+         This service is no longer available.<br \>
+         Feel free to download its
+         <a href="/repositories_old/calendar/">source code</a> (available under the
+         <a href="/calendar/LICENSE">"New BSD License"</a>)
+         and setup your own.
+      </div>
+      <br />
+      <div class="message">
+         <center>
+            <h1>Personalized ICS Calendar</h1>
+            Version 1.7 (Last build on 2015/11/06):
+         </center>
+         <h3>Step 1: Select a Curriculum</h3>
+         <select onchange="mas.calendar.select_curriculum()" id="curriculums">
+         </select>
+         <h3>Step 2: Select a Group</h3>
+         <select onchange="mas.calendar.select_group()" id="groups">
+         </select>
+         <h3>Step 3: Select Class(es)</h3>
+         <table id="classes">
+         </table>
+         <h3>Result:</h3>
+         <input
+          id="output_url"
+          readonly="readonly"
+          style="width: 100%;"
+          type="text" />
+          <center>
+            <div id="qrcode"></div>
+          </center>
+      </div>
+      <div class="message">
+         <center>
+            <h1 class="important">Important</h1>
+         </center>
+         Here is the list of URLs that are currently used to get information
+         for this group, please make sure it is complete:
+         <ul id="url_sources">
+         </ul>
+         If you think an URL is missing, please
+         <a href="/contact/">contact me</a>.
+         <br />
+         Also note that it might be because
+         an class you take belongs to another curriculum (i.e. this is not the
+         main curriculum for this class) that is also handled by this program,
+         you will have to get its events from the main curriculum
+         (e.g. those from <i>M2RIT RIBDM</i> who want the <i>FAI</i> class need
+         to also generate an URL for the <i>M2IM</i> curriculum, because
+         <i>FAI</i> events officially belong to the <i>M2IM</i> calendar).
+      </div>
+      <script>mas.calendar.populate();</script>
+      <div class="message">
+      <center>
+         <h2>Additional Information</h2>
+      </center>
+      <ul>
+         <li>
+            If you want a curriculum to be added, just ask.
+         </li>
+         <li>
+            Calendars are refreshed every two hours.
+         </li>
+         <li>
+            Computations are done on the <i>Antares</i> server, you can check
+            if the server is running by going to <a href="/servers/">the servers
+            page</a>. Note that you never directly communicate with
+            <i>Antares</i>: <i>Antares</i> sends its data to this webserver
+            and you ask the webserver for them. Therefore, if <i>Antares</i> is
+            down, it will only result in the data not being updated and you will
+            not be made aware of it.
+         </li>
+         <li>
+            Bug reports and feature requests can be done through
+            <a href="/repositories_old/calendar/">the project's repository</a>,
+            by <a href="/contact/">contacting me</a> or alternatively by using
+            <a href="/bugzilla/">the bug report system</a>. Feedback and feature
+            request are welcome, so do not hesitate.
+         </li>
+         <li>
+            If "unknown" is part of the "m" parameter of the URL, unrecognized
+            events are not filtered out. This is why you might sometimes see
+            events that are not meant for you (as soon as I figure out where
+            they belong, they get properly filtered).
+            <br />
+            Removing this tag is not recommended.
+         </li>
+         <li>
+            Source code is available
+            <a href="/repositories_old/calendar/">here</a>
+            under the <a href="/calendar/LICENSE">"New BSD License"</a>.
+         </li>
+         <li>
+            The <a href="https://en.wikipedia.org/wiki/QR_code">QRCode</a> is
+            generated using
+            <a href="https://github.com/jeromeetienne/jquery-qrcode/">
+               jquery-qrcode
+            </a>.
+         </li>
+         <li>
+            The generated ICS documents were validated using
+            <a href="http://icalvalid.cloudapp.net/">iCalendar Validator</a>.
+         </li>
+         <li>
+            <b>M2RIT RIBDM</b>'s Google Calendar source will not be handled by
+            this tool as long as it stays the gaping security hole it currently
+            is (its admin login credentials are public). Users are encouraged to
+            ask the curriculum's manager for a better system.
+         </li>
+      </ul>
+      </div>
+      
+      <div class="message">
+      <center>
+         <h2>Last log(s)</h2>
+      </center>
+<pre>
+<!--#include file="last_log.log" -->
+</pre>
+      </div>
+   </body>
+</html>
-- 
cgit v1.2.3-70-g09d2