def disconnect_from(self, uri):
for store in [store for store in self.neighbours.stores if store.uri==uri]:
self.neighbours.remove_store(store)
self.remove(resource(uri), CONNECTED, None)
self.add(resource(uri), CONNECTED, NO)
# Do we want to remember our neighbour?
if not self.exists(resource(uri), TYPE, NEIGHBOUR):
self.add(resource(uri), TYPE, NEIGHBOUR)
def add_statement(self, subject, predicate, object, literal_object=None, anonymous_subject=None, anonymous_object=None):
s = resource(subject, anonymous_subject)
p = resource(predicate)
if literal_object:
o = literal(object)
else:
o = resource(object, anonymous_object)
self.add(s, p, o)
def connect_to(self, location, uri=None):
neighbour = Neighbour()
neighbour.load(location, uri or location, 0)
self.neighbours.add_store(neighbour)
self.remove(resource(location), TYPE, NEIGHBOUR)
self.add(resource(location), TYPE, NEIGHBOUR)
self.remove(resource(location), CONNECTED, None)
self.add(resource(location), CONNECTED, YES)
def add_sniffed(self, href, label, sniffed_from):
if not self.ignore(href):
uri = resource(href)
label = literal(label)
if not self.exists(uri, None, None):
print "ADDED:", href, label
self.add(uri, LABEL, label)
self.add(uri, TYPE, SNIFFED)
timestamp = literal(date_time())
self.add(uri, SNIFFED_ON, timestamp)
self.add(uri, SNIFFED_FROM, resource(sniffed_from))
def inner(self):
state = self.__states[-1]
path = state.consumed + state.remaining
html = self.rednode.neighbourhood.get_first_value(resource(path), INNER_HTML, None)
if html:
print "INNER: %s" % path
self.response.write(html)
self.__states.pop()
def exact(self):
state = self.__states[-1]
path = state.consumed + state.remaining
html = self.rednode.neighbourhood.get_first_value(resource(path), HTML, None)
if html:
print "EXACT: %s" % path
self.response.write(html)
self.__states.pop()
else:
state.next = self.alias
def process_resource(self, text):
if text == "ANY":
r = None
elif text[0] == "<" and text[-1] == ">":
r = resource(text[1:-1])
elif text.find(":") != -1:
prefix, local_name = text.split(":")
if prefix == "":
if self.default_uri:
r = resource(self.default_uri + local_name)
else:
return -1 # error
elif prefix in self.prefix_map:
r = resource(self.prefix_map[prefix] + local_name)
else:
return -1 # error
else:
return -1 # error
return r
def __init__(self, host, username, password):
self.store = TripleStore()
M = poplib.POP3(host)
M.user(username)
M.pass_(password)
numMessages = len(M.list()[1])
self.messages = {}
for i in range(numMessages):
uidl = string.split(M.uidl(i+1))[2]
msg = M.retr(i+1)[1]
lineFile = LineFile(msg)
message = rfc822.Message(lineFile)
bodyStartLine = lineFile.count
headers = message.dict
body = string.join(msg[bodyStartLine:], "\n")
subject = resource(POP_URI + uidl)
for header in headers.keys():
predicate = resource(RFC_822_URI + header)
object = literal(headers[header])
self.store.add(subject, predicate, object)
self.store.add(subject, BODY, literal(body))
self.store.add(subject, TYPE, MESSAGE)
M.quit()
from xml.parsers.expat import ParserCreate
from redfootlib.xml.handler import HandlerBase
from redfootlib.rdf.objects import resource, literal
from exceptions import SyntaxError, Exception
FACET = resource("http://redfoot.net/04/26/rapp/^facet")
APPLY = resource("http://redfoot.net/04/26/rapp/^apply")
EXEC = resource("http://redfoot.net/04/26/rapp/^exec")
class HTMLHandler(HandlerBase, object):
def __init__(self, parser):
HandlerBase.__init__(self, parser, None)
self.data = ''
args = "rednode, request, response, processor"
self.codestr = '''\
def _tmp(%s):
''' % args
def child(self, name, atts):
if name==FACET:
pass
elif name==APPLY:
if self.data:
self.codestr = self.codestr + '''\
response.write("""%s""")
''' % self.data
self.data = ''
self.codestr = self.codestr + '''\
####
from redfootlib.server.module import App
from redfootlib.rdf.objects import resource, literal
from redfootlib.rdf.const import TYPE, LABEL, COMMENT
HTML = resource("http://redfoot.net/04/26/rapp/html")
OUTER_HTML = resource("http://redfoot.net/04/26/rapp/outer_html")
INNER_HTML = resource("http://redfoot.net/04/26/rapp/inner_html")
ALIAS_TO = resource("http://redfoot.net/04/26/rapp/alias_to")
CHAIN_TO = resource("http://redfoot.net/04/26/rapp/chain_to")
from rdf_app_parser import parse
class Processor(object):
class State(object):
__slots__ = ('consumed', 'remaining', 'next', 'followed', 'outer')
def __init__(self, consumed='', remaining='', next=None):
self.consumed = consumed
self.remaining = remaining
self.next = next
self.followed = []
self.outer = []
def __repr__(self):
return "(%s, %s, %s, %s)" % (self.consumed, self.remaining, self.next, self.followed)
def __init__(self, rednode):
self.rednode = rednode
self.__states = []
def get_state(self):
import poplib, rfc822, string
from redfootlib.rdf.store.triple import TripleStore
from redfootlib.rdf.objects import resource, literal
from redfootlib.rdf.const import TYPE
POP_URI = "http://redfoot.sourceforge.net/2001/08/POP/"
RFC_822_URI = "http://redfoot.sourceforge.net/2001/08/RFC822/"
MESSAGE = resource(POP_URI+"Message")
SUBJECT = resource(RFC_822_URI+"subject")
FROM = resource(RFC_822_URI+"from")
DATE = resource(RFC_822_URI+"date")
BODY = resource(POP_URI+"BODY")
class POP_Connector:
def __init__(self, host, username, password):
self.store = TripleStore()
M = poplib.POP3(host)
M.user(username)
M.pass_(password)
numMessages = len(M.list()[1])
self.messages = {}
for i in range(numMessages):
uidl = string.split(M.uidl(i+1))[2]
msg = M.retr(i+1)[1]
lineFile = LineFile(msg)
message = rfc822.Message(lineFile)
bodyStartLine = lineFile.count
from redfootlib.rdf.objects import resource # Useful RDF constants # SYNTAX RDFNS = "http://www.w3.org/1999/02/22-rdf-syntax-ns#" TYPE = resource(RDFNS + "type") PROPERTY = resource(RDFNS + "Property") STATEMENT = resource(RDFNS + "Statement") SUBJECT = resource(RDFNS + "subject") PREDICATE = resource(RDFNS + "predicate") OBJECT = resource(RDFNS + "object") # SCHEMA RDFSNS = "http://www.w3.org/2000/01/rdf-schema#" CLASS = resource(RDFSNS + "Class") RESOURCE = resource(RDFSNS + "Resource") SUBCLASSOF = resource(RDFSNS + "subClassOf") LABEL = resource(RDFSNS + "label") COMMENT = resource(RDFSNS + "comment") RANGE = resource(RDFSNS + "range") DOMAIN = resource(RDFSNS + "domain") LITERAL = resource(RDFSNS + "Literal") CONTAINER = resource(RDFSNS + "Container")
import sys
from time import sleep, time, gmtime, mktime
from urlparse import urlparse
from redfootlib.rdf.objects import resource, literal
from redfootlib.rdf.const import TYPE, LABEL, COMMENT
from redfootlib.rdf.query.functors import s
from sniffer_html_parser import SnifferHTMLParser
SNIFFED = resource("http://redfoot.net/2002/04/17/sniff/ed")
SNIFFABLE = resource("http://redfoot.net/2002/04/17/sniff/able")
SNIFFED_FROM = resource("http://redfoot.net/2002/04/17/sniff/source")
# When a link was sniffed into the triple store
SNIFFED_ON = resource("http://redfoot.net/2002/04/17/sniff/date")
# When a resource was last sniffed for links
SNIFF_LAST = resource("http://redfoot.net/2002/04/17/sniff/last")
SNIFF_EVERY = resource("http://redfoot.net/2002/04/17/sniff/every")
SECONDS_IN_DAY = 60*60*24
from date_time import date_time, parse_date_time
class Sniffer(object):
def __init__(self):
super(Sniffer, self).__init__()
self.ignore_list = ["www.google.com"]
def run(self):
from redfootlib.rdf.const import LABEL, TYPE
from redfootlib.rdf.objects import resource, literal
NEIGHBOUR = resource("http://redfoot.sourceforge.net/2001/04/neighbour#Neighbour")
CONNECTED = resource("http://redfoot.sourceforge.net/2001/04/neighbour#Connected")
YES = resource("http://redfoot.sourceforge.net/2000/10/06/builtin#YES")
NO = resource("http://redfoot.sourceforge.net/2000/10/06/builtin#NO")
from redfootlib.rdf.store.triple import TripleStore
from redfootlib.rdf.store.storeio import LoadSave
# TODO: neighbours are readonly and so they should only need Load
class Neighbour(LoadSave, TripleStore): pass
class NeighbourManager(object):
def load(self, location ,uri, create=0):
super(NeighbourManager, self).load(location, uri, create)
# load neighbours that are marked as connected
self.visit_by_type(self._connect, NEIGHBOUR, CONNECTED, YES)
def _connect(self, neighbour, p, o):
self.connect_to(neighbour)
def connect_to(self, location, uri=None):
neighbour = Neighbour()
neighbour.load(location, uri or location, 0)
self.neighbours.add_store(neighbour)
self.remove(resource(location), TYPE, NEIGHBOUR)
self.add(resource(location), TYPE, NEIGHBOUR)
self.remove(resource(location), CONNECTED, None)
