CORS moved to attribute

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2146 2b470e98-0d58-463d-a4d8-8e2adae1ed80

CHANGED

@@ -1,26 +1,33 @@
 - SVN
   - feature: new Module 59_HCS.pm for monitoring heating valves (FHT, HM-CC-VD)
-             to contral a central heating unit. I thank Benjamin for his support! (M. Fischer)
+    to contral a central heating unit. I thank Benjamin for his support! (M.
-  - feature: new Module 72_FB_CALLMONITOR for receiving telephone call events (Markus)
+    Fischer)
+  - feature: new Module 72_FB_CALLMONITOR for receiving telephone call events
+    (Markus)
   - feature: new Module 71_YAMAHA_AVR.pm for controlling Yamaha AV receivers
     over network (by Markus)
   - feature: optional second parameter to fhem() to make it silent
   - feature: autoloading commands, XmlList/etc renamed from 99 to 98.
   - feature: FHEMWEB returns external files in chunks to save memory
-  - feature: commandref.html splitted: documentation is now appended to the modules.
+  - feature: commandref.html splitted: documentation is now appended to the
+    modules.
   - change: introduced readingsBulkUpdate, readingsSingleUpdate
   - change: added GPLv2 licensing information
+  - bugfix: FHEMWEB slider with min > 0
+  - change: FHEMWEB CORS moved to options
 
 - 2012-10-28 (5.3)
-  - feature: added functions trim, ltrim, rtrim, UntoggleDirect, UntoggleIndirect
+  - feature: added functions trim, ltrim, rtrim, UntoggleDirect,
+    UntoggleIndirect
   - feature: added functions FB_mail, FB_WLANswitch
-  - rework:  CUL_HM reworks with respect to protocol. 
+  - rework:  CUL_HM reworks with respect to protocol.  additions for several
-             additions for several devices and commands
+    devices and commands
   - feature: rfmode supports to listen to MAX if fw>1.46, 00_CUL.pm (Jens)
   - feature: Status and length on cmdStack in webinterface for 10_CUL_HM
   - feature: devicepair in 10_CUL_HM.pm supports unset
   - feature: devicepair for single Button in 10_CUL_HM.pm (by MartinP)
-  - feature: new Modules 75_MSG.pm, 76_MSGFile.pm and 76_MSGMail.pm (by R<>diger)
+  - feature: new Modules 75_MSG.pm, 76_MSGFile.pm and 76_MSGMail.pm (by
+    R<>diger)
   - feature: new Module 59_Twilight.pm to calculate current daylight
   - feature: internal NotifyOrderPrefix: 98_average.pm is more straightforward
   - feature: the usb command tries to flash unflashed CULs on linux
@@ -41,7 +48,8 @@
   - feature: FHEMWEB icons (by Joerg)
   - feature: FHEMWEB console (same as inform timer)
   - feature: remove dependency on Google::Weather, major rewrite (Boris)
-  - feature: started experimental interface implementation (fhem API v2) (Boris)
+  - feature: started experimental interface implementation (fhem API v2)
+    (Boris)
   - feature: sleep issued in at/notify/etc is not blocking fhem anymore
   - feature: dummy got a setList attribute
   - feature: new module 02_RSS.pm 
@@ -54,16 +62,15 @@
   - change:  updatefhem modifications to support a clean install of fhem and
     pgm2 installation, see commandref.html (M. Fischer)
   - change:  FHEMWEB support for the new www/pgm2 directroy added (M. Fischer)
-  - change:  Makefile support for for the new www/pgm2 directroy and new targets
+  - change:  Makefile support for for the new www/pgm2 directroy and new
-             backup and uninstall added. More verbose output. (M. Fischer)
+    targets backup and uninstall added. More verbose output. (M. Fischer)
   - change:  backup separated from updatefhem to a new command (M. Fischer)
-  - feature: new command backup added (M. Fischer)
+  - feature: new command backup added (M. Fischer) new global attribute
-             new global attribute <backupsymlink> added
+    <backupsymlink> added new global attribute <backupcmd> added new global
-             new global attribute <backupcmd> added
+    attribute <backup_before_update> added
-             new global attribute <backup_before_update> added
   - feature: new module 57_Calendar.pm (Boris)
-  - feature: new parameter <changed> for updatefhem added (M. Fischer)
+  - feature: new parameter <changed> for updatefhem added (M. Fischer) new
-             new global attribute <exclude_from_update> added (M. Fischer)
+    global attribute <exclude_from_update> added (M. Fischer)
   - feature: optional telnet password added / telnet port is optional
   - feature: holiday returns all matches, not only the first.
   - change:  CULflash separated from updatefhem to a new module (M. Fischer)
@@ -73,7 +80,8 @@
   - feature: portpassword and basicAuth may use evaluated functions
   - feature: motd with SecurityCheck added
   - feature: telnet module added, attr global port moved. allowfrom changed.
-  - feature: FhemUtils/release.pm for the new update process added. (M. Fischer)
+  - feature: FhemUtils/release.pm for the new update process added. (M.
+    Fischer)
   - bugfix:  correct one-time relative at commands after reboot
   - feature: ZWave added
   - feature: module IPCAM added. (M. Fischer)

FHEM/01_FHEMWEB.pm

@@ -10,7 +10,6 @@ use HttpUtils;
 #########################
 # Forward declaration
 sub FW_IconURL($);
-sub FW_fC($@);
 sub FW_answerCall($);
 sub FW_calcWeblink($$);
 sub FW_dev2image($);
@@ -100,7 +99,6 @@ my $FW_longpoll;   # Set if longpoll (i.e. server notification) is active
 my $FW_inform;
 my $FW_XHR;        # Data only answer, no HTML
 my $FW_jsonp;      # jasonp answer (sending function calls to the client)
-my $FW_cors;       # Cross-origin resource sharing
 my $FW_headercors; # 
 my $FW_chash;      # client fhem hash
 #my $FW_encoding="ISO-8859-1";
@@ -128,7 +126,7 @@ FHEMWEB_Initialize($)
                      "plotmode:gnuplot,gnuplot-scroll,SVG plotsize refresh " .
                      "touchpad smallscreen plotfork basicAuth basicAuthMsg ".
                      "stylesheetPrefix iconpath hiddenroom HTTPS longpoll:1,0 ".
-                     "redirectCmds:0,1 reverseLogs:0,1 allowfrom ";
+                     "redirectCmds:0,1 reverseLogs:0,1 allowfrom CORS:0,1";
 
   ###############
   # Initialize internal structures
@@ -247,9 +245,9 @@ FW_Read($)
   @FW_httpheader = split("[\r\n]", $hash->{BUF});
 
   my @origin = grep /Origin/, @FW_httpheader;
-  $FW_headercors = ($FW_cors ?
+  $FW_headercors = (AttrVal($FW_wname, "CORS", 0) ?
               "Access-Control-Allow-".$origin[0]."\r\n".
-              "Access-Control-Allow-Methods: GET\r\n".
+              "Access-Control-Allow-Methods: GET OPTIONS\r\n".
               "Access-Control-Allow-Headers: Origin, Authorization, Accept\r\n".
               "Access-Control-Allow-Credentials: true\r\n".
               "Access-Control-Max-Age:86400\r\n" : "");
@@ -633,7 +631,6 @@ FW_digestCgi($)
   $FW_XHR = undef;
   $FW_jsonp = undef;
   $FW_inform = undef;
-  $FW_cors = undef;
 
   %FW_webArgs = ();
   $arg =~ s,^[?/],,;
@@ -658,7 +655,6 @@ FW_digestCgi($)
     if($p eq "XHR")          { $FW_XHR = 1; }
     if($p eq "jsonp")        { $FW_jsonp = $v; }
     if($p eq "inform")       { $FW_inform = $v; }
-    if($p eq "CORS")         { $FW_cors = 1; }
 
   }
   $cmd.=" $dev{$c}" if(defined($dev{$c}));
@@ -2845,6 +2841,13 @@ FW_Set($@)
         </li>
         <br>
 
+    <a name="CORS"></a>
+    <li>CORS<br>
+        If set to 1, FHEMWEB will supply a "Cross origin resource sharing"
+        header, see the wikipedia for details.
+        </li>
+        <br>
+
     </ul>
 
     See also <a href="#room">room</a> and <a href="#group">group</a> attributes.