restructure osmclient

[osm/osmclient.git] / osmclient / common / http.py

diff --git a/osmclient/common/http.py b/osmclient/common/http.py
new file mode 100644 (file)
index 0000000..a748622
--- /dev/null
+++ b/osmclient/common/http.py
@@ -0,0 +1,83 @@
+# Copyright 2017 Sandvine
+#
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from io import BytesIO
+import pycurl
+import json
+
+
+class Http(object):
+
+    def __init__(self,url,user='admin',password='admin'):
+        self._url = url
+        self._user = user
+        self._password = password
+        self._http_header = None
+
+    def set_http_header(self,header):
+        self._http_header = header
+
+    def _get_curl_cmd(self,endpoint):
+        curl_cmd = pycurl.Curl()
+        curl_cmd.setopt(pycurl.URL, self._url + endpoint )
+        curl_cmd.setopt(pycurl.SSL_VERIFYPEER,0)
+        curl_cmd.setopt(pycurl.SSL_VERIFYHOST,0)
+        curl_cmd.setopt(pycurl.USERPWD, '{}:{}'.format(self._user,self._password))
+        if self._http_header:
+            curl_cmd.setopt(pycurl.HTTPHEADER, self._http_header)
+        return curl_cmd
+
+    def get_cmd( self, endpoint ):
+
+        data = BytesIO()
+        curl_cmd=self._get_curl_cmd(endpoint)
+        curl_cmd.setopt(pycurl.HTTPGET,1)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        if data.getvalue():
+            return json.loads(data.getvalue().decode())
+        return None
+
+    def delete_cmd( self, endpoint ):
+        data = BytesIO()
+        curl_cmd=self._get_curl_cmd(endpoint)
+        curl_cmd.setopt(pycurl.CUSTOMREQUEST, "DELETE")
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        if data.getvalue():
+            return json.loads(data.getvalue().decode())
+        return None
+
+    def post_cmd( self, endpoint='', postfields_dict=None, formfile=None, ):
+        data = BytesIO()
+        curl_cmd=self._get_curl_cmd(endpoint)
+        curl_cmd.setopt(pycurl.POST,1)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+
+        if postfields_dict is not None:
+            jsondata=json.dumps(postfields_dict)
+            curl_cmd.setopt(pycurl.POSTFIELDS,jsondata)
+
+        if formfile is not None:
+            curl_cmd.setopt(pycurl.HTTPPOST,[((formfile[0],(pycurl.FORM_FILE,formfile[1])))])
+
+        curl_cmd.perform() 
+        curl_cmd.close()
+        if data.getvalue():
+            return json.loads(data.getvalue().decode())
+        return None