csit/libraries/criotdm.py

   1 """This library should work with ciotdm, both work for iotdm project."""
   2 import ciotdm
   3
   4
   5 def connect_to_iotdm(host, user, password, prot):
   6     """According to protocol, connect to iotdm."""
   7     return ciotdm.connect(host, base="InCSE1", auth=(
   8         user, password), protocol=prot)
   9
  10
  11 def modify_headers_origin(connection, new_origin):
  12     """Replace the headers origin with the neworigin to test ACP."""
  13     connection.modify_headers_origin(new_origin)
  14
  15
  16 def create_resource(connection, parent, restype, attribute=None):
  17     """Create resource without command."""
  18     connection.create(parent, restype, attribute)
  19     check_response(connection.response, "create")
  20     return connection.response
  21
  22
  23 def create_resource_with_command(connection, parent, restype,
  24                                  command, attribute=None):
  25     """According to command in the header, create the resource."""
  26     connection.create_with_command(parent, restype,
  27                                    command, attribute)
  28     check_response(connection.response, "create")
  29     return connection.response
  30
  31
  32 def create_subscription(connection, parent, ip, port):
  33     """Create subscription."""
  34     uri = "http://%s:%d" % (ip, int(port))
  35     connection.create(parent, "subscription", {
  36         "notificationURI": uri,
  37         "notificationContentType": "wholeResource"})
  38     check_response(connection.response, "create")
  39     return connection.response
  40
  41
  42 def retrieve_resource(connection, resid):
  43     """Retrieve resource according to resourceID."""
  44     connection.retrieve(resid)
  45     check_response(connection.response, "retrieve")
  46     return connection.response
  47
  48
  49 def retrieve_resource_with_command(connection, resid, command):
  50     """According to command, retrieve source with the resourceID."""
  51     connection.retrieve_with_command(resid, command)
  52     check_response(connection.response, "retrieve")
  53     return connection.response
  54
  55
  56 def update_resource(connection, resid, restype, attr):
  57     """According to resourceID, update resource."""
  58     connection.update(resid, restype, attr)
  59     check_response(connection.response, "update")
  60     return connection.response
  61
  62
  63 def update_resource_with_command(connection, resid,
  64                                  restype, command, attr):
  65     """According to command, update resource with resourceID."""
  66     connection.update_with_command(resid, restype, command, attr)
  67     check_response(connection.response, "update")
  68     return connection.response
  69
  70
  71 def delete_resource(connection, resid):
  72     """According to resourceID, delete the resource."""
  73     connection.delete(resid)
  74     check_response(connection.response, "delete")
  75     return connection.response
  76
  77
  78 def delete_resource_with_command(connection, resid, command):
  79     """According to command, delete the resource with resourceID."""
  80     connection.delete_with_command(resid, command)
  81     check_response(connection.response, "delete")
  82     return connection.response
  83
  84
  85 def resid(response):
  86     """Return resource ID."""
  87     return ciotdm.resid(response)
  88
  89
  90 def name(response):
  91     """Return resourceName."""
  92     resource_name = ciotdm.name(response)
  93     if resource_name is None:
  94         raise AssertionError('Cannot find this resource')
  95     return resource_name
  96
  97
  98 def text(response):
  99     """Return whole resource in text."""
 100     return response.text
 101
 102
 103 def last_modified_time(response):
 104     """Return resource lastModifiedTime."""
 105     return ciotdm.lastModifiedTime(response)
 106
 107
 108 def status_code(response):
 109     """Return resource status_code."""
 110     return response.status_code
 111
 112
 113 def json(response):
 114     """Return resource in json format."""
 115     return response.json()
 116
 117
 118 def elapsed(response):
 119     """Return resource elapsed."""
 120     return response.elapsed.total_seconds()
 121
 122
 123 def location(response):
 124     """Return response content-location."""
 125     return response.headers['Content-Location']
 126
 127
 128 def kill_the_tree(host, cseid, username, password):
 129     """Delete the whole tree."""
 130     connection = ciotdm.connect(host, base=cseid,
 131                                 auth=(username, password), protocol="http")
 132     connection.kill()
 133
 134
 135 def check_response(response, operation):
 136     """Check whether the connection is none."""
 137     if response is None:
 138         raise AssertionError('Cannot %s this resource') % (operation)
 139     elif hasattr(response, 'status_code'):
 140         if response.status_code < 200 or response.status_code > 299:
 141             raise AssertionError(
 142                 'Cannot %s this resource [%d] : %s' %
 143                 (operation, response.status_code, response.text))