DAViCal
caldav-PUT-vcalendar.php
1 <?php
11 dbg_error_log("PUT", "method handler");
12 
13 require_once('DAVResource.php');
14 
15 include_once('caldav-PUT-functions.php');
16 
17 $vcalendar = new vCalendar( $request->raw_post );
18 $uid = $vcalendar->GetUID();
19 if ( empty($uid) ) {
20  $uid = uuid();
21  $vcalendar->SetUID($uid);
22 }
23 
24 if ( $add_member ) {
25  $request->path = $request->dav_name() . $uid . '.ics';
26  $dav_resource = new DAVResource($request->path);
27  if ( $dav_resource->Exists() ) {
28  $uid = uuid();
29  $vcalendar->SetUID($uid);
30  $request->path = $request->dav_name() . $uid . '.ics';
31  $dav_resource = new DAVResource($request->path);
32 
33  if ( $dav_resource->Exists() ) throw new Exception("Failed to generate unique segment name for add-member!");
34  }
35 }
36 else {
37  $dav_resource = new DAVResource($request->path);
38 }
39 if ( ! $dav_resource->HavePrivilegeTo('DAV::write-content') ) {
40  $request->DoResponse(403,'No write permission');
41 }
42 
43 if ( ! $dav_resource->Exists() && ! $dav_resource->HavePrivilegeTo('DAV::bind') ) {
44  $request->DoResponse(403,'No bind permission.');
45 }
46 
47 if ( ! ini_get('open_basedir') && (isset($c->dbg['ALL']) || (isset($c->dbg['put']) && $c->dbg['put'])) ) {
48  $fh = fopen('/var/log/davical/PUT.debug','w');
49  if ( $fh ) {
50  fwrite($fh,$request->raw_post);
51  fclose($fh);
52  }
53 }
54 
55 controlRequestContainer( $dav_resource->GetProperty('username'), $dav_resource->GetProperty('user_no'), $dav_resource->bound_from(), true);
56 
57 $lock_opener = $request->FailIfLocked();
58 
59 
60 if ( $dav_resource->IsCollection() ) {
61  if ( $dav_resource->IsPrincipal() || $dav_resource->IsBinding() || !isset($c->readonly_webdav_collections) || $c->readonly_webdav_collections == true ) {
62  $request->DoResponse( 405 ); // Method not allowed
63  return;
64  }
65 
66  $appending = (isset($_GET['mode']) && $_GET['mode'] == 'append' );
67 
72  import_collection($request->raw_post,$request->user_no,$request->path,true, $appending);
73  $request->DoResponse( 200 );
74  return;
75 }
76 
77 $etag = md5($request->raw_post);
78 
79 $request->CheckEtagMatch( $dav_resource->Exists(), $dav_resource->unique_tag() );
80 
81 $put_action_type = ($dav_resource->Exists() ? 'UPDATE' : 'INSERT');
82 $collection = $dav_resource->GetParentContainer();
83 
84 write_resource( $dav_resource, $request->raw_post, $collection, $session->user_no, $etag,
85  $put_action_type, true, true );
86 
87 if ( isset($etag) ) header(sprintf('ETag: "%s"', $etag) );
88 
89 // make sure to return a Location header when add-member was used
90 if ( $add_member ) header('Location: '.$c->protocol_server_port_script.$request->path);
91 
92 $request->DoResponse( ($dav_resource->Exists() ? 204 : 201) );