def test_compare(self):
obj1 = Node("foo")
obj2 = Node("foo")
obj3 = Node("bar")
obj4 = Node("bar")
obj4.addAttribute(BoolAttribute("testAttr", True))
self.assertEqual(obj1, obj2)
self.assertNotEqual(obj1, obj3)
self.assertNotEqual(obj3, obj4)
def draw_outer_walls(self, color):
assert type(color) == int
assert 0 <= color < 64
for i in range(self.grid.width):
self.draw_bottom_wall(Node(i, 0), color)
self.draw_top_wall(Node(i, self.grid.height - 1), color)
for i in range(self.grid.height):
self.draw_left_wall(Node(0, i), color)
self.draw_right_wall(Node(self.grid.width - 1, i), color)
def adduseropts(user):
ret = []
field = Node("upload.type_image", "metafield")
field.set("label", "image_schema")
field.set("type", "text")
ret.append(field)
field = Node("upload.type_text", "metafield")
field.set("label", "text_schema")
field.set("type", "text")
ret.append(field)
db.session.commit()
return ret
def test_parse_find_node_response():
nodes = [Node(addr='localhost', port=i, nodeid=ID(i)) for i in range(5)]
find_node_response = msg.FindNodeResponse(b'', nodes[0:]).finalize(nodes[0])
parsed_nodes = msg.Message.parse_protobuf(find_node_response)
assert parsed_nodes.nodes == nodes[0:]
def create_nodes_from_list(node_list, edges_list=()):
"""Given a list tuples (name, coords, destinations, links,
generate the Nodes and edges
Parameters
----------
node_list: list
edges_list: list
Returns
-------
dict
"""
nodes = {}
count = 0
for node_tuple in node_list:
node = Node(node_tuple[0],
destinations=node_tuple[2],
coords=node_tuple[1])
nodes[node.name] = node
count += 1
connection_dict = dict(
zip([i[0] for i in node_list], [i[3] for i in node_list]))
for name, node in nodes.items():
connections = connection_dict[name]
for conn_name in connections:
node.connect_to(nodes[conn_name],
xy=get_edge_xy(node.name, conn_name, edges_list))
return nodes
def generateMask(node):
mask = getMask(node)
maintype = getMainContentType(node)
if not maintype:
return
# clean up
for field in mask.children:
mask.children.remove(field)
#todo this also needs to be fixed
allfields_parent = maintype
allfields = maintype.metafields.all()
allfieldnames = [mf.name for mf in allfields]
for metafield in maintype.getMetaFields("s"):
d = metafield.get("label")
if not d:
d = metafield.getName()
new_maskitem = Node(d, type="searchmaskitem")
mask.children.append(new_maskitem)
if metafield.get("type") == "union":
for t in metafield.get("valuelist").split(";"):
if t and t in allfieldnames:
new_maskitem.children.append(
allfields_parent.children.filter_by(name=t).one())
else:
new_maskitem.children.append(metafield)
db.session.commit()
return mask
def test_serialize(self):
obj1 = Node("foo")
obj1.addAttribute(BoolAttribute("testAttr", True))
obj1.addAttribute(StringAttribute("foo", "bar"))
json1 = obj1.serialize()
obj2 = Node.deserialize(json1)
for attribute in obj1.attributes:
self.assertEqual(obj1[attribute], obj2[attribute])
self.assertEqual(obj1, obj2)
def fill_holes(self, visited, color):
assert type(color) == int
assert 0 <= color < 64
for i in range(self.grid.width):
for j in range(self.grid.height):
node = Node(i, j)
if node not in visited:
self.fill(node, color)
def newMask(node):
searchmask_root = q(Searchmasks).one()
while True:
maskname = unicode(hashlib.md5(ustr(random.random())).hexdigest()[0:8])
if maskname in searchmask_root.children.all():
continue
else:
break
mask = Node(name=maskname, type=u"searchmask")
searchmask_root.children.append(mask)
node.set("searchmaskname", maskname)
return mask
def main():
""" create a window, add scene objects, then run rendering loop """
viewer = Viewer()
shader = Shader("phong.vert", "phong.frag")
node = Node(transform=rotate((0, 0, 1), 45))
viewer.add(node)
light_dir = (0, -1, 0)
node.add(*[
mesh for file in sys.argv[1:]
for mesh in load_phong_mesh(file, shader, light_dir)
])
if len(sys.argv) != 2:
print('Usage:\n\t%s [3dfile]*\n\n3dfile\t\t the filename of a model in'
' format supported by assimp.' % (sys.argv[0], ))
# start rendering loop
viewer.run()
def main():
""" create a window, add scene objects, then run rendering loop """
viewer = Viewer()
# default color shader
shader = Shader("color.vert", "color.frag")
# think about it: we can re-use the same cylinder instance!
cylinder = Cylinder(shader)
# make a flat cylinder
base_shape = Node(transform=scale(1, 0.7, 1))
base_shape.add(cylinder) # shape of robot base
# make a thin cylinder
arm_shape = Node(transform=translate(0, 3, 0) @ scale(0.1, 2.4, 0.1))
arm_shape.add(cylinder) # shape of arm
# make a thin cylinder
forearm_shape = Node(transform=translate(0, 7, 0) @ scale(0.1, 1.8, 0.1))
forearm_shape.add(cylinder) # shape of forearm
theta = 45.0 # base horizontal rotation angle
phi1 = 45.0 # arm angle
phi2 = 20.0 # forearm angle
transform_forearm = Node(transform=rotate((0.6, 0.5, 1), phi2))
transform_forearm.add(forearm_shape)
transform_arm = Node(transform=rotate((0.3, 0.1, 0.9), phi1))
transform_arm.add(arm_shape, transform_forearm)
transform_base = Node(transform=rotate((0.9, 0.1, 0.2), theta))
transform_base.add(base_shape, transform_arm)
viewer.add(transform_base)
# place instances of our basic objects
# viewer.add(*[mesh for file in sys.argv[1:] for mesh in load(file, shader)])
# if len(sys.argv) < 2:
# print('Usage:\n\t%s [3dfile]*\n\n3dfile\t\t the filename of a model in'
# ' format supported by assimp.' % (sys.argv[0],))
# start rendering loop
viewer.run()
from core import Blockchain, Node
from flask import Flask, jsonify, request
api = Flask(__name__)
blockchain = Blockchain()
node = Node()
@api.route('/register', methods=['GET'])
def register():
node = request.form.get('node')
if node is None:
return 'Requires `node`', 400
# TO-DO: blockchain.register(node)
res = {'message': 'Added node'}
return jsonify(res)
@api.route('/chain', methods=['GET'])
def chain():
chain = [b.serialize() for b in blockchain.chain]
res = {'blockchain': chain, 'length': len(blockchain.chain)}
return jsonify(res)
@api.route('/mine', methods=['GET'])
def mine():
prev_block = blockchain.peek()
proof = blockchain.mine(prev_block.key)
def __init__(self, fi, verbose=True):
self.root = None
self.nodes = []
self.attributename = None
self.id2node = {}
self.verbose = verbose
self.node_already_seen = False
handler = HandlerTarget()
handler.start = lambda name, attrs: self.xml_start_element(name, attrs)
handler.end = lambda name: self.xml_end_element(name)
handler.data = lambda d: self.xml_char_data(d)
parser = etree.XMLParser(target=handler)
if type(fi) in [unicode, str]:
xml = fi
elif type(fi) in [file]:
xml = fi.read()
fi.close()
else:
raise NotImplementedError()
try:
result = etree.XML(xml, parser)
except Exception as e:
logg.exception("\tfile not well-formed. %s", e)
return
mappings = q(Mappings).scalar()
if mappings is None:
mappings = q(Root).one().children.append(
Node(name="mappings", type="mappings"))
logg.info("no mappings root found: added mappings root")
for node in self.nodes:
if node.type == "mapping":
if node.name not in [
n.name for n in mappings.children
if n.type == "mapping"
]:
mappings.children.append(node)
if self.verbose:
logg.info(
"xml import: added mapping id=%s, type='%s', name='%s'",
node.id, node.type, node.name)
if self.verbose:
logg.info("linking children to parents")
for node in self.nodes:
d = {}
for id in node.tmpchilds:
child = self.id2node[id]
node.children.append(child)
d[child.id] = child
if self.verbose and node.tmpchilds:
added = [(cid, d[cid].type, d[cid].name) for cid in d.keys()]
logg.info(
"added %d children to node id='%s', type='%s', name='%s': %s",
len(node.tmpchilds), node.id, node.type, node.name, added)
for node in self.nodes:
if node.type == "maskitem":
attr = node.get("attribute")
if attr and attr in self.id2node:
attr_new = self.id2node[attr].id
node.set("attribute", attr_new)
if self.verbose:
logg.info(
"adjusting node attribute for maskitem '%s', name='attribute', value: old='%s' -> new='%s'",
node.id, attr, attr_new)
mappingfield = node.get("mappingfield")
if mappingfield and mappingfield in self.id2node:
mappingfield_new = self.id2node[mappingfield].id
node.set("mappingfield", ustr(mappingfield_new))
if self.verbose:
logg.info(
"adjusting node attribute for maskitem '%s', name='mappingfield', value old='%s' -> new='%s'",
node.id, mappingfield, mappingfield_new)
elif node.type == "mask":
exportmapping = node.get("exportmapping")
if exportmapping and exportmapping in self.id2node:
exportmapping_new = self.id2node[exportmapping].id
node.set("exportmapping", ustr(exportmapping_new))
if self.verbose:
logg.info(
"adjusting node attribute for mask '%s', name='exportmapping':, value old='%s' -> new='%s'",
node.id, exportmapping, exportmapping_new)
logg.info("xml import done")
db.session.commit()
def test_parsing():
node = Node('localhost', 3000, ID(10))
message = msg.FindNode(ID(10)).finalize(node)
parsed = msg.Message.parse_protobuf(message)
assert parsed.key == ID(10)
# deliver schemes for given contenttype
if req.params.get('action') == 'getschemes':
ret = []
for scheme in get_permitted_schemas_for_datatype(
req.params.get('contenttype')):
ret.append({'id': scheme.name, 'name': scheme.getLongName()})
req.write(json.dumps({'schemes': ret}, ensure_ascii=False))
return None
# create node with given type/schema
if req.params.get('action') == "createobject":
schema = req.params.get('schema')
ctype = req.params.get('contenttype')
node = Node(name=u"", type=ctype, schema=schema)
basenode = q(Node).get(req.params.get('id'))
basenode.children.append(node)
node.set("creator", user.login_name)
node.set(
"creationtime",
ustr(
time.strftime('%Y-%m-%dT%H:%M:%S',
time.localtime(time.time()))))
db.session.commit()
res = {'newid': node.id, 'id': req.params.get('id')}
req.write(json.dumps(res, ensure_ascii=False))
return None
# create node using given identifier (doi, ...)
if req.params.get('action') == "obj_from_identifier":
def test_session(session):
"""Tests if the session rolls back correctly and leaves no traces. Assert is in the fixture."""
from core import Node
session.add(Node(u"name"))
def test_session_rollback(session):
"""Tests if the session fixture works even after a rollback and commit..."""
from core import Node
session.add(Node(u"name"))
session.rollback()
session.commit()
def test_session_commit2(session):
"""Tests if the session rolls back correctly and leaves no traces, even after two commits..."""
from core import Node
session.add(Node(u"name"))
session.commit()
session.commit()
from core import Node
def change_parameter(master: Node, node_name: str, param_name: str,
new_value: str):
"""
Change a parameter in the parameter server
:param master: A node object for the ROS master node
:param node_name: The name to give the node to request information
:param param_name: The name of the parameter you want to change
:param new_value: The new value of the parameter
:return:
"""
master.server.setParam(node_name, param_name, new_value)
if __name__ == "__main__":
target_master = Node(ip_addr='localhost',
port="11311",
notes="Master Node")
new_value = "pwnd"
node_name = "/rosploit"
(_, _, param_list) = Node.server.getParamNames(node_name)
for param_name in param_list:
change_parameter(target_master, node_name, param_name, new_value)
def add_object(object, transform=identity()):
obj = Node(transform=transform)
obj.add(object)
return obj
def getContent(req, ids):
user = current_user
node = q(Node).get(ids[0])
if not node.has_write_access(
) or "searchmask" in user.hidden_edit_functions:
req.setStatus(httpstatus.HTTP_FORBIDDEN)
return req.getTAL("web/edit/edit.html", {}, macro="access_error")
p2 = {}
for k, v in req.params.items():
if k.endswith(".x") or k.endswith(".y"):
p2[k[:-2]] = v
else:
p2[k] = v
req.params = p2
openfield = None
delfield = None
delsubfield = None
for k, v in req.params.items():
if k.startswith("open_"):
openfield = k[5:]
if k.startswith("del_"):
delfield = k[4:]
if k.startswith("delsub_"):
delsubfield = k[7:]
searchtype = req.params.get("searchtype", None)
if not searchtype:
searchtype = node.get("searchtype")
if not searchtype:
searchtype = "none"
# if a parent has a search mask, use 'inherit'
n = node
while len(n.parents):
n = n.parents[0]
if n.get("searchtype") == "own":
searchtype = "parent"
node.set("searchtype", searchtype)
schema = req.params.get("schema", None)
schemafield = req.params.get("schemafield", None)
selectedfieldid = req.params.get("selectedfield", None)
if schema:
if schema.endswith(";"):
schema = schema[:-1]
schema = q(Node).get(schema)
if not isinstance(schema, Node):
schema = None
if schemafield:
if schemafield.endswith(";"):
schemafield = schemafield[:-1]
schemafield = q(Node).get(schemafield)
if not isinstance(schemafield, Node):
schemafield = None
if schema and schemafield and schemafield not in schema.children:
schemafield = None
if schemafield and schemafield.type != "metafield":
schemafield = None
fields = None
selectedfield = None
isnewfield = False
createsub = False
closefield = False
if searchtype == "own":
maskname = node.get("searchmaskname")
mask = q(Searchmasks).one().children.filter_by(name=maskname).scalar()
if not maskname or mask is None:
mask = searchmask.generateMask(node)
if selectedfieldid: # edit
selectedfield = q(Node).get(selectedfieldid)
assert selectedfield in mask.children
selectedfield.name = req.params["fieldname"]
if "createsub" in req.params and schemafield:
createsub = True
selectedfield.children.append(schemafield)
if delsubfield:
selectedfield.children.remove(q(Node).get(delsubfield))
if req.params.get("isnewfield", "") == "yes": # create a new field
isnewfield = True
l = mask.children.count()
mask.children.append(Node("Suchfeld %s" % l, "searchmaskitem"))
elif delfield: # del a field
delfield = q(Node).get(delfield)
assert delfield in mask.children
mask.children.remove(delfield)
elif openfield: # unfold a new field
selectedfieldid = openfield
elif "close" in req.params: # fold a field
closefield = True
selectedfieldid = None
if selectedfieldid:
selectedfield = q(Node).get(selectedfieldid)
if selectedfield not in mask.children: # this usually happens if the field was just deleted
selectedfield = None
else:
selectedfield = None
fields = mask.children.all()
db.session.commit()
data = {
"idstr": ",".join(ids),
"node": node,
"searchtype": searchtype,
"schemas": q(Metadatatypes).one().children.sort_by_name().all(),
"searchfields": fields,
"selectedfield": selectedfield,
"newfieldlink": "edit_content?id=%s&tab=searchmask" % node.id,
"defaultschemaid": None,
"defaultfieldid": None,
"id": req.params.get("id")
}
if schema:
data["defaultschemaid"] = schema.id
if schemafield:
data["defaultfieldid"] = schemafield.id
data["schema"] = schema
def display(schemafield):
if not schemafield or schemafield.type != 'metafield':
return 0
if not schemafield.Searchfield():
return 0
if schemafield.get('type') == 'union':
return 0
return 1
data["display"] = display
searchtypechanged = False
if req.params.get("searchtypechanged", "") == "true":
searchtypechanged = True
if any([
openfield, isnewfield, delfield, delsubfield, createsub, schema,
searchtypechanged, closefield
]):
content = req.getTAL("web/edit/modules/searchmask.html",
data,
macro="edit_search")
s = json.dumps({'content': content}, ensure_ascii=False)
req.write(s)
return None
return req.getTAL("web/edit/modules/searchmask.html",
data,
macro="edit_search")
'Try --colors to see all the available colors.')
else:
color = random.choice(list(Colors))
# Prevent method 2 with start_at
if args.method == 2 and args.start_at is not None:
parser.error('Method 2 can\'t be used with --start-at')
# Prevents too high of a tolerance (that would result in an empty map)
if args.method == 1 and (1.0 - args.tolerance) * args.width * args.height < 1:
parser.error('Tolerance is too high. An empty map would be generated.')
# Configure start position
if args.start_at is None:
start_options = {
'bottom_left': Node(0, 0),
'bottom_right': Node(args.width - 1, 0),
'top_left': Node(0, args.height - 1),
'top_right': Node(args.width - 1, args.height - 1),
}
start_position = start_options[args.start]
else:
x, y = args.start_at[0], args.start_at[1]
if not 0 <= x < args.width or not 0 <= y < args.height:
parser.error('Start position values for X and Y must be within '
'boundaries: 0 <= X < WIDTH and 0 <= Y < HEIGHT')
start_position = Node(x, y)
# Configure random seed
if args.seed is None:
seed = random.randrange(sys.maxsize)
'''
start.py
This is the starting point for the pibs_client.
To run:
$ pip install -r requirements.txt (1st time only)
$ python start.py
- Scott Null, 08/23/18
'''
from definitions import *
# update the package map
from tools import updateDirInit
updateDirInit('./sensors', iterative=True)
updateDirInit('./tasks', iterative=True)
from core import Node
import json
with open(LOCAL_CONFIG_FILE, 'rb') as f:
sys_json = f.read()
system_dict = json.loads(sys_json)
node = Node(system=system_dict)
node.loop_start()
