From 5caf334f77b3a0b64a2fe00a91cbc4a2590f1c51 Mon Sep 17 00:00:00 2001
From: Andrew McMillan <debian@mcmillan.net.nz>
Date: Mon, 19 Feb 2007 11:16:14 +1300
Subject: [PATCH] Removed this which is superseded by directly issuing GET/PUT
 against collection URLs for WebDAV.

---
 htdocs/ics.php | 93 --------------------------------------------------
 1 file changed, 93 deletions(-)
 delete mode 100644 htdocs/ics.php

diff --git a/htdocs/ics.php b/htdocs/ics.php
deleted file mode 100644
index 32e939a0..00000000
--- a/htdocs/ics.php
+++ /dev/null
@@ -1,93 +0,0 @@
-<?php
-require_once("../inc/always.php");
-dbg_error_log( "ics", " User agent: %s", $_SERVER['HTTP_USER_AGENT'] );
-require_once("BasicAuthSession.php");
-require_once("iCalendar.php");
-
-
-$raw_headers = apache_request_headers();
-$raw_post = file_get_contents ( 'php://input');
-
-if ( isset($debugging) && isset($_GET['method']) ) {
-  $_SERVER['REQUEST_METHOD'] = $_GET['method'];
-}
-
-/**
-* Our path is /<script name>/<user name>/<user controlled> if it ends in
-* a trailing '/' then it is referring to a DAV 'collection' but otherwise
-* it is referring to a DAV data item.
-*
-* Permissions are controlled as follows:
-*  1. if there is no <user name> component, the request has read privileges
-*  2. if the requester is an admin, the request has read/write priviliges
-*  3. if there is a <user name> component which matches the logged on user
-*     then the request has read/write privileges
-*  4. otherwise we query the defined relationships between users and use
-*     the maximum privileges returned from that analysis.
-*/
-$request_path = $_SERVER['PATH_INFO'];
-$path_split = preg_split('#/+#', $request_path );
-$permissions = array();
-if ( !isset($path_split[1]) || $path_split[1] == '' ) {
-  dbg_error_log( "caldav", "No useful path split possible" );
-  unset($path_user_no);
-  unset($path_username);
-  $permissions = array("read" => 'read' );
-}
-else {
-  $path_username = $path_split[1];
-  @dbg_error_log( "caldav", "Path split into at least /// %s /// %s /// %s", $path_split[1], $path_split[2], $path_split[3] );
-  $qry = new PgQuery( "SELECT * FROM usr WHERE username = ?;", $path_username );
-  if ( $qry->Exec("caldav") && $path_user_record = $qry->Fetch() ) {
-    $path_user_no = $path_user_record->user_no;
-  }
-  if ( $session->AllowedTo("Admin") || $session->user_no == $path_user_no ) {
-    $permissions = array('read' => 'read', "write" => 'write' );
-  }
-  else if ( isset($path_user_no) ) {
-    /**
-    * We need to query the database for permissions
-    */
-    $qry = new PgQuery( "SELECT get_permissions( ?, ? ) AS perm;", $session->user_no, $path_user_no);
-    if ( $qry->Exec("caldav") && $permission_result = $qry->Fetch() ) {
-      $permission_result = "!".$permission_result->perm; // We prepend something to ensure we get a non-zero position.
-      $permissions = array();
-      if ( strpos($permission_result,"R") )       $permissions['read'] = 'read';
-      if ( strpos($permission_result,"W") )       $permissions['write'] = 'write';
-    }
-  }
-}
-
-header("Content-type: text/plain");
-
-if ( !isset($path_username) && ! $session->AllowedTo("Admin") ) {
-  header('HTTP/1.0 401 Unauthorized');
-  printf( "You may not request a summarised set of all calendar information." );
-  dbg_error_log( "ics", "User '%s' attempted a request for %s which would be all calendar information.", $session->username, $_SERVER['PATH_INFO'] );
-}
-elseif ( isset($permissions['read']) ) {
-  $results = iCalendar::iCalHeader();
-
-  $qry = new PgQuery( "SELECT * FROM caldav_data INNER JOIN calendar_item USING(user_no, dav_name)" );
-  if ( $qry->Exec("ics") && $qry->rows > 0 ) {
-    while( $resource = $qry->Fetch() ) {
-      $item = new iCalendar( array('icalendar' => $resource->caldav_data) );
-      $results .= $item->JustThisBitPlease('VEVENT', 99999);
-      $results .= $item->JustThisBitPlease('VTODO', 99999);
-      $results .= $item->JustThisBitPlease('VJOURNAL', 99999);
-    }
-  }
-
-  $results .= iCalendar::iCalFooter();
-
-  print $results;
-}
-else {
-  header('HTTP/1.0 401 Unauthorized');
-  header("Content-type: text/plain");
-  printf( "User '%s' does not have rights to that calendar information.", $session->username );
-  dbg_error_log( "ics", "User '%s' does not have rights to that calendar information.", $session->username );
-  exit;
-}
-
-?>
\ No newline at end of file