def _bridgeDestinationValidator(option, value):
if value.count(":") != 1:
raise ValueError("Bridges are of the form '<ip address>:<port>'")
ipAddr, port = value.split(":", 1)
if not connections.isValidIpAddress(ipAddr):
raise ValueError("'%s' is not a valid ip address" % ipAddr)
elif not port.isdigit() or int(port) < 0 or int(port) > 65535:
raise ValueError("'%s' isn't a valid port number" % port)
def _bridgeDestinationValidator(option, value):
if value.count(":") != 1:
raise ValueError("Bridges are of the form '<ip address>:<port>'")
ipAddr, port = value.split(":", 1)
if not connections.isValidIpAddress(ipAddr):
raise ValueError("'%s' is not a valid ip address" % ipAddr)
elif not port.isdigit() or int(port) < 0 or int(port) > 65535:
raise ValueError("'%s' isn't a valid port number" % port)
def doInfo(self, arg, outputEntry):
"""
Performs the '/info' operation, looking up a relay by fingerprint, IP
address, or nickname and printing its descriptor and consensus entries in a
pretty fashion.
"""
fingerprint, conn = None, torTools.getConn()
# TODO: also recognize <ip>:<port> entries?
# determines the fingerprint, leaving it unset and adding an error message
# if unsuccessful
if not arg:
# uses our fingerprint if we're a relay, otherwise gives an error
fingerprint = conn.getInfo("fingerprint")
if not fingerprint:
outputEntry.append(("We aren't a relay, no information to provide", ERROR_FORMAT))
elif len(arg) == 40 and re.match("^[0-9a-fA-F]+$", arg):
# we got a fingerprint (fourty character hex string)
fingerprint = arg
elif connections.isValidIpAddress(arg):
# we got an ip address, look up the fingerprint
fpMatches = conn.getRelayFingerprint(arg, getAllMatches = True)
if len(fpMatches) == 0:
outputEntry.append(("No relays found at %s" % arg, ERROR_FORMAT))
elif len(fpMatches) == 1:
fingerprint = fpMatches[0][1]
else:
outputEntry.append(("Multiple relays at %s, specify which by giving a port" % arg, ERROR_FORMAT))
for i in range(len(fpMatches)):
relayEntry = outputEntry[i]
outputEntry.append((" %i. or port: %-5s fingerprint: %s" % (i + 1, relayEntry[0], relayEntry[1]), ERROR_FORMAT))
else:
# we got something else, treat it as a nickname
fingerprint = conn.getNicknameFingerprint(arg)
if not fingerprint:
outputEntry.append(("No relay with the nickname of '%s' found" % arg, ERROR_FORMAT))
if fingerprint:
consensusEntry = conn.getConsensusEntry(fingerprint)
# The nickname, address, and port lookups are all based on the consensus
# entry so if this succeeds we should be pretty confident that those
# queries will work too.
if not consensusEntry:
outputEntry.append(("Unable to find consensus information for %s" % fingerprint, ERROR_FORMAT))
return
address, port = conn.getRelayAddress(fingerprint, (None, None))
# ... but not sure enough that we won't check
if not address or not port: return
locale = conn.getInfo("ip-to-country/%s" % address, "??")
if INFO_HOSTNAMES:
hostname = hostnames.resolve(address, 10)
else:
hostname = None
# TODO: Most of the following is copied from the _getDetailContent method
# of cli/connections/connEntry.py - useful bits should be refactored.
consensusLines = consensusEntry.split("\n")
firstLineComp = consensusLines[0].split(" ")
if len(firstLineComp) >= 9:
_, nickname, _, _, pubDate, pubTime, _, orPort, _ = firstLineComp[:9]
else: nickname, pubDate, pubTime, orPort = "", "", "", ""
flags = "unknown"
if len(consensusLines) >= 2 and consensusLines[1].startswith("s "):
flags = consensusLines[1][2:]
exitPolicy = conn.getRelayExitPolicy(fingerprint)
if exitPolicy: policyLabel = exitPolicy.getSummary()
else: policyLabel = "unknown"
# fetches information from the descriptor if it's available
torVersion, platform, contact = "", "", ""
descriptorEntry = conn.getDescriptorEntry(fingerprint)
if descriptorEntry:
for descLine in descriptorEntry.split("\n"):
if descLine.startswith("platform"):
# has the tor version and platform, ex:
# platform Tor 0.2.1.29 (r318f470bc5f2ad43) on Linux x86_64
torVersion = descLine[13:descLine.find(" ", 13)]
platform = descLine[descLine.rfind(" on ") + 4:]
elif descLine.startswith("contact"):
contact = descLine[8:]
# clears up some highly common obscuring
for alias in (" at ", " AT "): contact = contact.replace(alias, "@")
for alias in (" dot ", " DOT "): contact = contact.replace(alias, ".")
break # contact lines come after the platform
headingAttr, infoAttr = (Attr.BOLD, Color.BLUE), ()
outputEntry.append(("%s (%s)\n" % (nickname, fingerprint), infoAttr))
hostnameLabel = ", %s" % hostname if hostname else ""
outputEntry.append(("address: ", headingAttr))
outputEntry.append(("%s:%s (%s%s)\n" % (address, port, locale, hostnameLabel), infoAttr))
outputEntry.append(("published: ", headingAttr))
outputEntry.append(("%s %s" % (pubTime, pubDate) + "\n", infoAttr))
if torVersion and platform:
outputEntry.append(("os: ", headingAttr))
outputEntry.append((platform + "\n", infoAttr))
outputEntry.append(("version: ", headingAttr))
outputEntry.append((torVersion + "\n", infoAttr))
outputEntry.append(("flags: ", headingAttr))
outputEntry.append((flags.replace(" ", ", ") + "\n", infoAttr))
outputEntry.append(("exit policy: ", headingAttr))
outputEntry.append((policyLabel + "\n", infoAttr))
if contact:
outputEntry.append(("contact: ", headingAttr))
outputEntry.append((contact + "\n", infoAttr))
def doInfo(self, arg, outputEntry):
"""
Performs the '/info' operation, looking up a relay by fingerprint, IP
address, or nickname and printing its descriptor and consensus entries in a
pretty fashion.
"""
fingerprint, conn = None, torTools.getConn()
# TODO: also recognize <ip>:<port> entries?
# determines the fingerprint, leaving it unset and adding an error message
# if unsuccessful
if not arg:
# uses our fingerprint if we're a relay, otherwise gives an error
fingerprint = conn.getInfo("fingerprint")
if not fingerprint:
outputEntry.append(
("We aren't a relay, no information to provide",
ERROR_FORMAT))
elif len(arg) == 40 and re.match("^[0-9a-fA-F]+$", arg):
# we got a fingerprint (fourty character hex string)
fingerprint = arg
elif connections.isValidIpAddress(arg):
# we got an ip address, look up the fingerprint
fpMatches = conn.getRelayFingerprint(arg, getAllMatches=True)
if len(fpMatches) == 0:
outputEntry.append(
("No relays found at %s" % arg, ERROR_FORMAT))
elif len(fpMatches) == 1:
fingerprint = fpMatches[0][1]
else:
outputEntry.append(
("Multiple relays at %s, specify which by giving a port" %
arg, ERROR_FORMAT))
for i in range(len(fpMatches)):
relayEntry = outputEntry[i]
outputEntry.append(
(" %i. or port: %-5s fingerprint: %s" %
(i + 1, relayEntry[0], relayEntry[1]), ERROR_FORMAT))
else:
# we got something else, treat it as a nickname
fingerprint = conn.getNicknameFingerprint(arg)
if not fingerprint:
outputEntry.append(
("No relay with the nickname of '%s' found" % arg,
ERROR_FORMAT))
if fingerprint:
consensusEntry = conn.getConsensusEntry(fingerprint)
# The nickname, address, and port lookups are all based on the consensus
# entry so if this succeeds we should be pretty confident that those
# queries will work too.
if not consensusEntry:
outputEntry.append(
("Unable to find consensus information for %s" %
fingerprint, ERROR_FORMAT))
return
address, port = conn.getRelayAddress(fingerprint, (None, None))
# ... but not sure enough that we won't check
if not address or not port: return
locale = conn.getInfo("ip-to-country/%s" % address, "??")
if INFO_HOSTNAMES:
hostname = hostnames.resolve(address, 10)
else:
hostname = None
# TODO: Most of the following is copied from the _getDetailContent method
# of cli/connections/connEntry.py - useful bits should be refactored.
consensusLines = consensusEntry.split("\n")
firstLineComp = consensusLines[0].split(" ")
if len(firstLineComp) >= 9:
_, nickname, _, _, pubDate, pubTime, _, orPort, _ = firstLineComp[:
9]
else:
nickname, pubDate, pubTime, orPort = "", "", "", ""
flags = "unknown"
if len(consensusLines) >= 2 and consensusLines[1].startswith("s "):
flags = consensusLines[1][2:]
exitPolicy = conn.getRelayExitPolicy(fingerprint)
if exitPolicy: policyLabel = exitPolicy.getSummary()
else: policyLabel = "unknown"
# fetches information from the descriptor if it's available
torVersion, platform, contact = "", "", ""
descriptorEntry = conn.getDescriptorEntry(fingerprint)
if descriptorEntry:
for descLine in descriptorEntry.split("\n"):
if descLine.startswith("platform"):
# has the tor version and platform, ex:
# platform Tor 0.2.1.29 (r318f470bc5f2ad43) on Linux x86_64
torVersion = descLine[13:descLine.find(" ", 13)]
platform = descLine[descLine.rfind(" on ") + 4:]
elif descLine.startswith("contact"):
contact = descLine[8:]
# clears up some highly common obscuring
for alias in (" at ", " AT "):
contact = contact.replace(alias, "@")
for alias in (" dot ", " DOT "):
contact = contact.replace(alias, ".")
break # contact lines come after the platform
headingAttr, infoAttr = (Attr.BOLD, Color.BLUE), ()
outputEntry.append(
("%s (%s)\n" % (nickname, fingerprint), infoAttr))
hostnameLabel = ", %s" % hostname if hostname else ""
outputEntry.append(("address: ", headingAttr))
outputEntry.append(
("%s:%s (%s%s)\n" % (address, port, locale, hostnameLabel),
infoAttr))
outputEntry.append(("published: ", headingAttr))
outputEntry.append(("%s %s" % (pubTime, pubDate) + "\n", infoAttr))
if torVersion and platform:
outputEntry.append(("os: ", headingAttr))
outputEntry.append((platform + "\n", infoAttr))
outputEntry.append(("version: ", headingAttr))
outputEntry.append((torVersion + "\n", infoAttr))
outputEntry.append(("flags: ", headingAttr))
outputEntry.append((flags.replace(" ", ", ") + "\n", infoAttr))
outputEntry.append(("exit policy: ", headingAttr))
outputEntry.append((policyLabel + "\n", infoAttr))
if contact:
outputEntry.append(("contact: ", headingAttr))
outputEntry.append((contact + "\n", infoAttr))
elif userInput == "4":
# display the current exit policy and query if destinations are allowed by it
exitPolicy = conn.getExitPolicy()
print("Exit Policy: %s" % exitPolicy)
printDivider()
while True:
# provide the selection options
userSelection = raw_input("\nCheck if destination is allowed (q to go back): ")
userSelection = userSelection.replace(" ", "").strip() # removes all whitespace
isValidQuery, isExitAllowed = True, False
if userSelection == "q":
printDivider()
break
elif connections.isValidIpAddress(userSelection):
# just an ip address (use port 80)
isExitAllowed = exitPolicy.check(userSelection, 80)
elif userSelection.isdigit():
# just a port (use a common ip like 4.2.2.2)
isExitAllowed = exitPolicy.check("4.2.2.2", userSelection)
elif ":" in userSelection:
# ip/port combination
ipAddr, port = userSelection.split(":", 1)
if connections.isValidIpAddress(ipAddr) and port.isdigit():
isExitAllowed = exitPolicy.check(ipAddr, port)
else: isValidQuery = False
else: isValidQuery = False # invalid input
if isValidQuery: