allow to configure a min-length of search strings for auto-compeltion and a max numbe...

Signed-off-by: Bjoern Schiessle <bjoern@schiessle.org>

diff --git a/apps/files_sharing/lib/Controller/ShareesAPIController.php b/apps/files_sharing/lib/Controller/ShareesAPIController.php
index 40a9b272bc8de4eec66c6a1a8c617dccb32b2685..171fac4dbd202e5889db8f49f08ff3e499c8c3bd 100644 (file)
--- a/apps/files_sharing/lib/Controller/ShareesAPIController.php
+++ b/apps/files_sharing/lib/Controller/ShareesAPIController.php
@@ -413,6 +413,18 @@ class ShareesAPIController extends OCSController {
         * @throws OCSBadRequestException
         */
        public function search($search = '', $itemType = null, $page = 1, $perPage = 200, $shareType = null, $lookup = true) {
+
+               // only search for string larger than a given threshold
+               $threshold = $this->config->getSystemValue('sharing.minSearchStringLength', 0);
+               if (strlen($search) < $threshold) {
+                       return new Http\DataResponse($this->result);
+               }
+
+               // never return more than the max. number of results configured in the config.php
+               $maxResults = $this->config->getSystemValue('sharing.maxAutocompleteResults', 0);
+               if ($maxResults > 0) {
+                       $perPage = min($perPage, $maxResults);
+               }
                if ($perPage <= 0) {
                        throw new OCSBadRequestException('Invalid perPage argument');
                }

diff --git a/config/config.sample.php b/config/config.sample.php
index 2a1387cecd0a41a177996a730225b6628308fe4b..3ad8ffc832f5ad872e4de6509abdbe60085345d4 100644 (file)
--- a/config/config.sample.php
+++ b/config/config.sample.php
@@ -188,7 +188,7 @@ $CONFIG = array(
 
 /**
  * Lifetime of the remember login cookie, which is set when the user clicks
- * the ``remember`` checkbox on the login screen. 
+ * the ``remember`` checkbox on the login screen.
  *
  * Defaults to ``60*60*24*15`` seconds (15 days)
  */
@@ -497,20 +497,20 @@ $CONFIG = array(
  *
  * Available values:
  *
- * * ``auto``      
- *     default setting. keeps files and folders in the trash bin for 30 days 
- *     and automatically deletes anytime after that if space is needed (note: 
+ * * ``auto``
+ *     default setting. keeps files and folders in the trash bin for 30 days
+ *     and automatically deletes anytime after that if space is needed (note:
  *     files may not be deleted if space is not needed).
- * * ``D, auto``   
- *     keeps files and folders in the trash bin for D+ days, delete anytime if 
+ * * ``D, auto``
+ *     keeps files and folders in the trash bin for D+ days, delete anytime if
  *     space needed (note: files may not be deleted if space is not needed)
- * * ``auto, D``   
- *     delete all files in the trash bin that are older than D days   
+ * * ``auto, D``
+ *     delete all files in the trash bin that are older than D days
  *     automatically, delete other files anytime if space needed
- * * ``D1, D2``    
- *     keep files and folders in the trash bin for at least D1 days and 
+ * * ``D1, D2``
+ *     keep files and folders in the trash bin for at least D1 days and
  *     delete when exceeds D2 days
- * * ``disabled``  
+ * * ``disabled``
  *     trash bin auto clean disabled, files and folders will be kept forever
  *
  * Defaults to ``auto``
@@ -539,19 +539,19 @@ $CONFIG = array(
  *
  * Available values:
  *
- * * ``auto``      
- *     default setting. Automatically expire versions according to expire 
+ * * ``auto``
+ *     default setting. Automatically expire versions according to expire
  *     rules. Please refer to :doc:`../configuration_files/file_versioning` for
  *     more information.
- * * ``D, auto``   
- *     keep versions at least for D days, apply expire rules to all versions 
+ * * ``D, auto``
+ *     keep versions at least for D days, apply expire rules to all versions
  *     that are older than D days
- * * ``auto, D``   
- *     delete all versions that are older than D days automatically, delete 
+ * * ``auto, D``
+ *     delete all versions that are older than D days automatically, delete
  *     other versions according to expire rules
- * * ``D1, D2``    
+ * * ``D1, D2``
  *     keep versions for at least D1 days and delete when exceeds D2 days
- * * ``disabled``  
+ * * ``disabled``
  *     versions auto clean disabled, versions will be kept forever
  *
  * Defaults to ``auto``
@@ -1185,6 +1185,17 @@ $CONFIG = array(
  */
 'sharing.managerFactory' => '\OC\Share20\ProviderFactory',
 
+/**
+ * Define max number of results returned by the user search for auto-completion
+ * Default is unlimited (value set to 0).
+ */
+'sharing.maxAutocompleteResults' => 0,
+
+/**
+ * Define the minimum length of the search string before we start auto-completion
+ * Default is no limit (value set to 0)
+ */
+'sharing.minSearchStringLength' => 0,
 
 
 /**