3 files changed, 21 insertions, 3 deletions

diff --git a/vendor/edu-sharing-plugin/edu-sharing-auth-helper.php b/vendor/edu-sharing-plugin/edu-sharing-auth-helper.php
index 071c0c6..ef9dec1 100644
--- a/vendor/edu-sharing-plugin/edu-sharing-auth-helper.php
+++ b/vendor/edu-sharing-plugin/edu-sharing-auth-helper.php
@@ -25,6 +25,9 @@ class EduSharingAuthHelper extends EduSharingHelperAbstract  {
             CURLOPT_CONNECTTIMEOUT => 5,
             CURLOPT_TIMEOUT => 5
         ]);
+        if ($this->base->http_proxy) {
+            curl_setopt($curl, CURLOPT_PROXY, $this->base->http_proxy);
+        }
         $data = json_decode(curl_exec($curl), true);
         curl_close($curl);
         if ( is_null( $data ) ) {
@@ -79,6 +82,9 @@ class EduSharingAuthHelper extends EduSharingHelperAbstract  {
             CURLOPT_POSTFIELDS,
             is_array($bodyparams) ? json_encode($bodyparams) : (string) $bodyparams
         );
+        if ($this->base->http_proxy) {
+            curl_setopt($curl, CURLOPT_PROXY, $this->base->http_proxy);
+        }
 
         $output = curl_exec($curl);
         $data = json_decode($output, true);
diff --git a/vendor/edu-sharing-plugin/edu-sharing-helper-base.php b/vendor/edu-sharing-plugin/edu-sharing-helper-base.php
index ac3e2f6..4c6f6da 100644
--- a/vendor/edu-sharing-plugin/edu-sharing-helper-base.php
+++ b/vendor/edu-sharing-plugin/edu-sharing-helper-base.php
@@ -5,6 +5,7 @@ class EduSharingHelperBase {
     public $privateKey;
     public $appId;
     public $language = 'de';
+    public $http_proxy = '';
 
     /**
      * @param string $baseUrl
@@ -17,7 +18,8 @@ class EduSharingHelperBase {
     public function __construct(
         string $baseUrl,
         string $privateKey,
-        string $appId
+        string $appId,
+        string $http_proxy = ''
     ) {
         if(!preg_match('/^([a-z]|[A-Z]|[0-9]|[-_])+$/', $appId)) {
             throw new Exception('The given app id contains invalid characters or symbols');
@@ -25,6 +27,7 @@ class EduSharingHelperBase {
         $this->baseUrl=$baseUrl;
         $this->privateKey=$privateKey;
         $this->appId=$appId;
+        $this->http_proxy = $http_proxy;
     }
 
     public function setLanguage(string $language) {
@@ -39,4 +42,4 @@ class EduSharingHelperBase {
         return $signature;
     }
 
-}
\ No newline at end of file
+}
diff --git a/vendor/edu-sharing-plugin/edu-sharing-node-helper.php b/vendor/edu-sharing-plugin/edu-sharing-node-helper.php
index 112d7d8..6c7a18e 100644
--- a/vendor/edu-sharing-plugin/edu-sharing-node-helper.php
+++ b/vendor/edu-sharing-plugin/edu-sharing-node-helper.php
@@ -69,6 +69,9 @@ class EduSharingNodeHelper extends EduSharingHelperAbstract  {
             CURLOPT_RETURNTRANSFER => 1,
             CURLOPT_HTTPHEADER => $headers
         ]);
+        if ($this->base->http_proxy) {
+            curl_setopt($curl, CURLOPT_PROXY, $this->base->http_proxy);
+        }
         $data = json_decode(curl_exec($curl), true);
         $err     = curl_errno( $curl );
         $info = curl_getinfo($curl);
@@ -127,6 +130,9 @@ class EduSharingNodeHelper extends EduSharingHelperAbstract  {
             CURLOPT_RETURNTRANSFER => 1,
             CURLOPT_HTTPHEADER => $headers
         ]);
+        if ($this->base->http_proxy) {
+            curl_setopt($curl, CURLOPT_PROXY, $this->base->http_proxy);
+        }
         $data = json_decode(curl_exec($curl), true);
         $err     = curl_errno( $curl );
         $info = curl_getinfo($curl);
@@ -160,6 +166,9 @@ class EduSharingNodeHelper extends EduSharingHelperAbstract  {
             CURLOPT_RETURNTRANSFER => 1,
             CURLOPT_HTTPHEADER => $headers
         ]);
+        if ($this->base->http_proxy) {
+            curl_setopt($curl, CURLOPT_PROXY, $this->base->http_proxy);
+        }
         $data = json_decode(curl_exec($curl), true);
         $err     = curl_errno( $curl );
         $info = curl_getinfo($curl);
@@ -172,4 +181,4 @@ class EduSharingNodeHelper extends EduSharingHelperAbstract  {
         }
 
     }
-}
\ No newline at end of file
+}