--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/venv/lib/python2.7/site-packages/bioblend/galaxyclient.py	Mon Oct 12 17:43:33 2015 -0400
@@ -0,0 +1,189 @@
+"""
+Helper class for Galaxy and ToolShed Instance object
+
+This class is primarily a helper for the library and user code
+should not use it directly.
+A base representation of an instance
+"""
+import base64
+import json
+
+import requests
+from requests_toolbelt import MultipartEncoder
+import six
+from six.moves.urllib.parse import urljoin, urlparse
+
+from .galaxy.client import ConnectionError
+
+
+class GalaxyClient(object):
+
+    def __init__(self, url, key=None, email=None, password=None):
+        # Make sure the url scheme is defined (otherwise requests will not work)
+        if not urlparse(url).scheme:
+            url = "http://" + url
+        # All of Galaxy's and ToolShed's API's are rooted at <url>/api so make that the url
+        self.base_url = url
+        self.url = urljoin(url, 'api')
+        # If key has been supplied, use it; otherwise just set email and
+        # password and grab user's key before first request.
+        if key:
+            self._key = key
+        else:
+            self._key = None
+            self.email = email
+            self.password = password
+        self.json_headers = {'Content-Type': 'application/json'}
+        self.verify = True  # Should SSL verification be done
+
+    def _make_url(self, module, module_id=None, deleted=False, contents=False):
+        """
+        Compose a URL based on the provided arguments.
+
+        :type module: :class:`~.galaxy.Client` subclass
+        :param module: The base module for which to make the URL. For
+          example: an object of class LibraryClient, WorkflowClient,
+          HistoryClient, ToolShedClient
+
+        :type module_id: str
+        :param module_id: The encoded ID for a specific module (eg, library ID)
+
+        :type deleted: bool
+        :param deleted: If ``True``, include ``deleted`` in the URL, after the module
+                        name (eg, ``<base_url>/api/libraries/deleted``)
+
+        :type contents: bool
+        :param contents: If ``True``, include 'contents' in the URL, after the module ID:
+                         ``<base_url>/api/libraries/<encoded_library_id>/contents``
+        """
+        c_url = self.url
+        c_url = '/'.join([c_url, module.module])
+        if deleted is True:
+            c_url = '/'.join([c_url, 'deleted'])
+        if module_id is not None:
+            c_url = '/'.join([c_url, module_id])
+            if contents is True:
+                c_url = '/'.join([c_url, 'contents'])
+        return c_url
+
+    def make_get_request(self, url, **kwargs):
+        """
+        Make a GET request using the provided ``url``.
+
+        Keyword arguments are the same as in requests.request.
+
+        If ``verify`` is not provided, ``self.verify`` will be used.
+
+        If the ``params`` are not provided, use ``default_params`` class field.
+        If params are provided and the provided dict does not have ``key`` key,
+        the default ``self.key`` value will be included in what's passed to
+        the server via the request.
+        """
+        params = kwargs.get('params')
+        if params is not None and params.get('key', False) is False:
+            params['key'] = self.key
+        else:
+            params = self.default_params
+        kwargs['params'] = params
+        kwargs.setdefault('verify', self.verify)
+        r = requests.get(url, **kwargs)
+        return r
+
+    def make_post_request(self, url, payload, params=None, files_attached=False):
+        """
+        Make a POST request using the provided ``url`` and ``payload``.
+        The ``payload`` must be a dict that contains the request values.
+        The payload dict may contain file handles (in which case the files_attached
+        flag must be set to true).
+
+        If the ``params`` are not provided, use ``default_params`` class field.
+        If params are provided and the provided dict does not have ``key`` key,
+        the default ``self.key`` value will be included in what's passed to
+        the server via the request.
+
+        The return value will contain the response body as a JSON object.
+        """
+        if params is not None and params.get('key', False) is False:
+            params['key'] = self.key
+        else:
+            params = self.default_params
+
+        # Compute data, headers, params arguments for request.post,
+        # leveraging the requests-toolbelt library if any files have
+        # been attached.
+        if files_attached:
+            payload.update(params)
+            payload = MultipartEncoder(fields=payload)
+            headers = self.json_headers.copy()
+            headers['Content-Type'] = payload.content_type
+            post_params = {}
+        else:
+            payload = json.dumps(payload)
+            headers = self.json_headers
+            post_params = params
+
+        r = requests.post(url, data=payload, headers=headers,
+                          verify=self.verify, params=post_params)
+        if r.status_code == 200:
+            return r.json()
+        # @see self.body for HTTP response body
+        raise ConnectionError("Unexpected response from galaxy: %s" %
+                              r.status_code, body=r.text)
+
+    def make_delete_request(self, url, payload=None, params=None):
+        """
+        Make a DELETE request using the provided ``url`` and the optional
+        arguments.
+        The ``payload`` must be a dict that can be converted into a JSON
+        object (via ``json.dumps``)
+
+        If the ``params`` are not provided, use ``default_params`` class field.
+        If params are provided and the provided dict does not have ``key`` key,
+        the default ``self.key`` value will be included in what's passed to
+        the server via the request.
+        """
+        if params is not None and params.get('key', False) is False:
+            params['key'] = self.key
+        else:
+            params = self.default_params
+        r = requests.delete(url, verify=self.verify, data=payload, params=params)
+        return r
+
+    def make_put_request(self, url, payload=None, params=None):
+        """
+        Make a PUT request using the provided ``url`` with required payload.
+        The ``payload`` must be a dict that can be converted into a JSON
+        object (via ``json.dumps``)
+        """
+        if params is not None and params.get('key', False) is False:
+            params['key'] = self.key
+        else:
+            params = self.default_params
+
+        payload = json.dumps(payload)
+        r = requests.put(url, verify=self.verify, data=payload, params=params)
+        return r
+
+    @property
+    def key(self):
+        if not self._key and self.email is not None and self.password is not None:
+            unencoded_credentials = "%s:%s" % (self.email, self.password)
+            authorization = base64.b64encode(unencoded_credentials)
+            headers = self.json_headers.copy()
+            headers["Authorization"] = authorization
+            auth_url = "%s/authenticate/baseauth" % self.url
+            # make_post_request uses default_params, which uses this and
+            # sets wrong headers - so using lower level method.
+            r = requests.get(auth_url, verify=self.verify, headers=headers)
+            if r.status_code != 200:
+                raise Exception("Failed to authenticate user.")
+            response = r.json()
+            if isinstance(response, (six.string_types, six.text_type)):
+                # bug in Tool Shed
+                response = json.loads(response)
+            self._key = response["api_key"]
+        return self._key
+
+    @property
+    def default_params(self):
+        return {'key': self.key}