From e3319908a1f52db8110f03d2e785c5487b5290f8 Mon Sep 17 00:00:00 2001
From: Rick Rongen <Rick.Rongen@amplexor.com>
Date: Thu, 14 Feb 2019 16:27:58 +0100
Subject: [PATCH] Added support for downloading binary

---
 Crx/connection.py | 12 ++++++++++++
 Crx/simplenode.py | 12 ++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/Crx/connection.py b/Crx/connection.py
index 67cade8..4c8fcde 100644
--- a/Crx/connection.py
+++ b/Crx/connection.py
@@ -14,6 +14,11 @@ http://localhost:4502/crx/de/nodetypes.jsp?_dc=1549392939958
 http://localhost:4502/crx/server/crx.default/jcr%3aroot/libs.1.json?_dc=1549392123434&node=xnode-265
 http://localhost:4502/crx/de/query.jsp?_dc=1549392245191&_charset_=utf-8&type=xpath&stmt=%2Fjcr%3Aroot%2Fbin%2F%2F*%5Bjcr%3Acontains(.%2C%20%27asdf%27)%5D%20order%20by%20%40jcr%3Ascore&showResults=true
 http://app30-prd-asd.sbnl.vancis.nl:4502/bin/wcm/references.json?path=%2Fcontent%2Fdam%2Fbeeldbank%2F_0005_home_algemeen.png&predicate=wcmcontent&_charset_=utf-8
+
+Download:
+http://app30-prd-asd.sbnl.vancis.nl:4502/crx/server/crx.default/jcr:root/content/dam/beeldbank/vrouw-direct-naar.jpg/jcr:content/renditions/original/jcr:content/jcr:data
+OR
+download.jsp?path=%2Fcontent%2Fdam%2Fbeeldbank%2Fvrouw-direct-naar.jpg%2Fjcr%3Acontent%2Frenditions%2Foriginal%2Fjcr%3Acontent%2Fjcr%3Adata&index=0
 """
 
 CRX_SERVER_ROOT = '/crx/server/crx.default/jcr:root/'
@@ -85,6 +90,13 @@ class Connection:
 
         return data
 
+    def download_binary(self, path: str) -> bytes:
+        # TODO verify if it is not b64 encoded. for some reason it is in FireFox
+        resp = self.session.get(
+            urljoin(self.data_root, '.' + path)
+        )
+        return resp.content
+
     def get_simple_node(self, path: str) -> SimpleNode:
         return SimpleNode(path, self.get_node_raw(path), self)
 
diff --git a/Crx/simplenode.py b/Crx/simplenode.py
index 8dbcc9e..0086fdd 100644
--- a/Crx/simplenode.py
+++ b/Crx/simplenode.py
@@ -1,13 +1,25 @@
+from logging import Logger
+
 if False:
     from .connection import Connection
 
 
+LOGGER = Logger(__name__)
+
+
 class SimpleNode:
     def __init__(self, path: str, data: dict, connection: 'Connection'):
         self.path = path
         self._data = data
         self._connection = connection
 
+    def download(self, key: str = 'jcr:data') -> bytes:
+        if ':' + key not in self._data:
+            LOGGER.warning(f"Key :{key} is not present, binary probably not available")
+        # TODO value of the :{key} must be an int
+        # TODO value denotes file size, warn/deny large files?
+        return self._connection.download_binary(self.path + '/' + key)
+
     def __getitem__(self, item):
         return getattr(self, item)