ZO-41 Added config options for KOE, use options to enable features in

the code, send features GAB folder name in the settings headers.

src/config.php

@@ -280,6 +280,33 @@
     // might result in timeout. Default is 10.
     define('SEARCH_MAXRESULTS', 10);
 
+/**********************************************************************************
+ *  Kopano Outlook Plugin - Settings
+ *
+ *  The Kopano Outlook Extension (KOE) provides MS Outlook 2013 and newer with
+ *  functionality not provided by ActiveSync or not implemented by Outlook.
+ *  For more information, see: https://wiki.z-hub.io/x/z4Aa
+ */
+    // Global Address Book functionality
+    define('KOE_CAPABILITY_GAB', true);
+    // Synchronize mail flags from the server to Outlook/KOE
+    define('KOE_CAPABILITY_RECEIVEFLAGS', true);
+    // Encode flags when sending from Outlook/KOE
+    define('KOE_CAPABILITY_SENDFLAGS', true);
+    // Out-of-office support
+    define('KOE_CAPABILITY_OOF', true);
+    // Out-of-office support with start & end times (superseeds KOE_CAPABILITY_OOF)
+    define('KOE_CAPABILITY_OOFTIMES', true);
+    // Notes support
+    define('KOE_CAPABILITY_NOTES', true);
+
+    // To synchronize the GAB, the GAB store and folderid need to be specified.
+    // Use the gab-sync script to generate the GAB information. The name needs to
+    // match the config of the gab-sync script. The folderid is informed by the script.
+// TODO use defines
+//    define('KOE_GAB_STORE', 'SYSTEM');
+//    define('KOE_GAB_FOLDERID', '');
+    define('KOE_GAB_NAME', 'Z-Push-KOE-GAB');
 
 /**********************************************************************************
  *  Synchronize additional folders to all mobiles

src/lib/core/streamimporter.php

@@ -6,7 +6,7 @@
 *
 * Created   :   01.10.2007
 *
-* Copyright 2007 - 2013 Zarafa Deutschland GmbH
+* Copyright 2007 - 2016 Zarafa Deutschland GmbH
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
@@ -89,7 +89,7 @@ class ImportChangesStream implements IImportChanges {
         }
 
         // KOP ZO-42: to sync Notes to Outlook we sync them as Appointments
-        if ($this->classAsString == "SyncNote" && ZPush::GetDeviceManager()->IsOutlookClient()) {
+        if (KOE_CAPABILITY_NOTES && $this->classAsString == "SyncNote" && ZPush::GetDeviceManager()->IsOutlookClient()) {
             // update category from SyncNote->Color
             $message->SetCategoryFromColor();
 
@@ -139,8 +139,8 @@ class ImportChangesStream implements IImportChanges {
         }
 
         // KOP ZO-3: Stream reply/forward flag and time as additional category to Outlook
-        if (ZPush::GetDeviceManager()->IsOutlookClient() && isset($message->lastverbexectime) && isset($message->lastverbexecuted) && $message->lastverbexecuted > 0) {
-            ZLog::Write(LOGLEVEL_DEBUG, "ImportChangesStream->ImportMessageChange('%s'): Outlook client detected. Adding LastVerb information as category.");
+        if (ZPush::GetDeviceManager()->IsOutlookClient() && KOE_CAPABILITY_RECEIVEFLAGS && isset($message->lastverbexectime) && isset($message->lastverbexecuted) && $message->lastverbexecuted > 0) {
+            ZLog::Write(LOGLEVEL_DEBUG, "ImportChangesStream->ImportMessageChange('%s'): KOE detected. Adding LastVerb information as category.");
             if (!isset($message->categories)){
                 $message->categories = array();
             }

src/lib/core/zpush.php

@@ -341,6 +341,26 @@ class ZPush {
             throw new FatalMisconfigurationException("The PING_HIGHER_BOUND_LIFETIME value must be greater or equal to PING_LOWER_BOUND_LIFETIME.");
         }
 
+        // Check KOE flags
+        if (!defined('KOE_CAPABILITY_GAB')) {
+            define('KOE_CAPABILITY_GAB', false);
+        }
+        if (!defined('KOE_CAPABILITY_RECEIVEFLAGS')) {
+            define('KOE_CAPABILITY_RECEIVEFLAGS', false);
+        }
+        if (!defined('KOE_CAPABILITY_SENDFLAGS')) {
+            define('KOE_CAPABILITY_SENDFLAGS', false);
+        }
+        if (!defined('KOE_CAPABILITY_OOF')) {
+            define('KOE_CAPABILITY_OOF', false);
+        }
+        if (!defined('KOE_CAPABILITY_OOFTIMES')) {
+            define('KOE_CAPABILITY_OOFTIMES', false);
+        }
+        if (!defined('KOE_CAPABILITY_NOTES')) {
+            define('KOE_CAPABILITY_NOTES', false);
+        }
+
         // the check on additional folders will not throw hard errors, as this is probably changed on live systems
         if (isset($additionalFolders) && !is_array($additionalFolders))
             ZLog::Write(LOGLEVEL_ERROR, "ZPush::CheckConfig() : The additional folders synchronization not available as array.");

src/lib/request/ping.php

@@ -285,7 +285,7 @@ class Ping extends RequestProcessor {
     private function isClassValid($class, $spa) {
         if ($class == $spa->GetContentClass() ||
                 // KOP ZO-42: Notes are synched as Appointments
-                (self::$deviceManager->IsOutlookClient() && $class == "Calendar" && $spa->GetContentClass() == "Notes")
+                (self::$deviceManager->IsOutlookClient() && KOE_CAPABILITY_NOTES && $class == "Calendar" && $spa->GetContentClass() == "Notes")
             ) {
             return true;
         }

src/lib/request/sendmail.php

@@ -6,7 +6,7 @@
 *
 * Created   :   16.02.2012
 *
-* Copyright 2007 - 2013 Zarafa Deutschland GmbH
+* Copyright 2007 - 2013, 2016 Zarafa Deutschland GmbH
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
@@ -90,7 +90,7 @@ class SendMail extends RequestProcessor {
 
         // KOP ZO-6: grep for the OL header and set flags accordingly.
         // The header has the values verb/message-source-key/folder-source-key
-        if (preg_match("/X-Push-Flags: (\d{3})\/([\da-f]+)\/([\da-f]+)/i", $sm->mime, $ol_flags)) {
+        if (KOE_CAPABILITY_SENDFLAGS && preg_match("/X-Push-Flags: (\d{3})\/([\da-f]+)\/([\da-f]+)/i", $sm->mime, $ol_flags)) {
             // "reply" and "reply-all" are handled as "reply"
             if ($ol_flags[1] == 102 || $ol_flags[1] == 103) {
                 $reply = true;

src/lib/request/settings.php

@@ -6,7 +6,7 @@
 *
 * Created   :   16.02.2012
 *
-* Copyright 2007 - 2013 Zarafa Deutschland GmbH
+* Copyright 2007 - 2016 Zarafa Deutschland GmbH
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
@@ -55,12 +55,20 @@ class Settings extends RequestProcessor {
         if (!self::$decoder->getElementStartTag(SYNC_SETTINGS_SETTINGS))
             return false;
 
-        // add capability header for OL client
+        // add capability header for KOE
         if(self::$deviceManager->IsOutlookClient()) {
+            // define the supported capabilites
+            $cap = array();
+            if(KOE_CAPABILITY_GAB)           $cap[] = "gab";
+            if(KOE_CAPABILITY_RECEIVEFLAGS)  $cap[] = "receiveflags";
+            if(KOE_CAPABILITY_SENDFLAGS)     $cap[] = "sendflags";
+            if(KOE_CAPABILITY_OOFTIMES)      $cap[] = "ooftime";
+            else if(KOE_CAPABILITY_OOF)      $cap[] = "oof";        // 'ooftime' superseeds 'oof'. If 'ooftime' is set, 'oof' should not be defined.
+            if(KOE_CAPABILITY_NOTES)         $cap[] = "notes";
+
             self::$specialHeaders = array();
-            // TODO these values need to be configurable, ZO-41
-            self::$specialHeaders[] = "X-Push-Capabilities: gab,receiveflags,sendflags,ooftime,recover,notes"; // "oof" removed as "ooftime" superseeds it
-            self::$specialHeaders[] = "X-Push-GAB-Name: Z-Push-KOB-GAB";
+            self::$specialHeaders[] = "X-Push-Capabilities: ". implode(",",$cap);
+            self::$specialHeaders[] = "X-Push-GAB-Name: ". bin2hex(KOE_GAB_NAME);
         }
 
         //save the request parameters

src/lib/request/sync.php

@@ -6,7 +6,7 @@
 *
 * Created   :   16.02.2012
 *
-* Copyright 2007 - 2015 Zarafa Deutschland GmbH
+* Copyright 2007 - 2016 Zarafa Deutschland GmbH
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
@@ -468,7 +468,7 @@ class Sync extends RequestProcessor {
                                 $message = ZPush::getSyncObjectFromFolderClass($spa->GetContentClass());
 
                                 // KOP ZO-42: OL sends Notes as Appointments
-                                if ($spa->GetContentClass() == "Notes" && self::$deviceManager->IsOutlookClient()) {
+                                if ($spa->GetContentClass() == "Notes" && KOE_CAPABILITY_NOTES && self::$deviceManager->IsOutlookClient()) {
                                     ZLog::Write(LOGLEVEL_DEBUG, "HandleSync(): Outlook sends Notes as Appointments, read as SyncAppointment and convert it into a SyncNote object.");
                                     $message = new SyncAppointment();
                                     $message->Decode(self::$decoder);