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https://github.com/markqvist/Reticulum.git
synced 2024-11-05 05:40:14 +00:00
Fixed typo
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a60e4fc5f1
commit
43de693f01
@ -11,7 +11,7 @@ import RNS
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# destinations we create. Since this basic example
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# is part of a range of example utilities, we'll put
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# them all within the app namespace "example_utilities"
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APP_NAME = "example_utilitites"
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APP_NAME = "example_utilities"
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# This initialisation is executed when the program is started
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def program_setup(configpath, channel=None):
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@ -12,7 +12,7 @@ import RNS
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# destinations we create. Since this echo example
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# is part of a range of example utilities, we'll put
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# them all within the app namespace "example_utilities"
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APP_NAME = "example_utilitites"
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APP_NAME = "example_utilities"
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##########################################################
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@ -28,7 +28,7 @@ import RNS.vendor.umsgpack as umsgpack
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# destinations we create. Since this echo example
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# is part of a range of example utilities, we'll put
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# them all within the app namespace "example_utilities"
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APP_NAME = "example_utilitites"
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APP_NAME = "example_utilities"
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# We'll also define a default timeout, in seconds
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APP_TIMEOUT = 45.0
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@ -13,7 +13,7 @@ import RNS
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# destinations we create. Since this echo example
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# is part of a range of example utilities, we'll put
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# them all within the app namespace "example_utilities"
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APP_NAME = "example_utilitites"
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APP_NAME = "example_utilities"
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##########################################################
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#### Server Part #########################################
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@ -11,7 +11,7 @@ import RNS
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# destinations we create. Since this basic example
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# is part of a range of example utilities, we'll put
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# them all within the app namespace "example_utilities"
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APP_NAME = "example_utilitites"
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APP_NAME = "example_utilities"
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# This initialisation is executed when the program is started
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def program_setup(configpath):
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@ -36,7 +36,7 @@ class Destination:
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directions = [IN, OUT]
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@staticmethod
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def getDestinationName(app_name, *aspects):
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def full_name(app_name, *aspects):
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# Check input values and build name string
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if "." in app_name: raise ValueError("Dots can't be used in app names")
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@ -49,8 +49,8 @@ class Destination:
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@staticmethod
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def getDestinationHash(app_name, *aspects):
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name = Destination.getDestinationName(app_name, *aspects)
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def hash(app_name, *aspects):
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name = Destination.full_name(app_name, *aspects)
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# Create a digest for the destination
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digest = hashes.Hash(hashes.SHA256(), backend=default_backend())
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@ -58,6 +58,16 @@ class Destination:
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return digest.finalize()[:10]
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@staticmethod
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def app_and_aspects_from_name(full_name):
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components = full_name.split(".")
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return (components[0], components[1:])
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@staticmethod
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def hash_from_name_and_identity(full_name, identity):
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app_name, aspects = Destination.app_and_aspects_from_name(full_name)
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aspects.append(identity.hexhash)
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return Destination.hash(app_name, *aspects)
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def __init__(self, identity, direction, type, app_name, *aspects):
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# Check input values and build name string
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@ -81,8 +91,8 @@ class Destination:
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self.identity = identity
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self.name = Destination.getDestinationName(app_name, *aspects)
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self.hash = Destination.getDestinationHash(app_name, *aspects)
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self.name = Destination.full_name(app_name, *aspects)
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self.hash = Destination.hash(app_name, *aspects)
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self.hexhash = self.hash.hex()
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self.callback = None
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@ -56,6 +56,7 @@ class Transport:
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reverse_table = {} # A lookup table for storing packet hashes used to return proofs and replies
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link_table = {} # A lookup table containing hops for links
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held_announces = {} # A table containing temporarily held announce-table entries
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announce_handlers = [] # A table storing externally registered announce handlers
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# Transport control destinations are used
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# for control purposes like path requests
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@ -749,7 +750,33 @@ class Transport:
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Transport.destination_table[packet.destination_hash] = [now, received_from, announce_hops, expires, random_blobs, packet.receiving_interface, packet]
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RNS.log("Path to "+RNS.prettyhexrep(packet.destination_hash)+" is now "+str(announce_hops)+" hops away via "+RNS.prettyhexrep(received_from)+" on "+str(packet.receiving_interface), RNS.LOG_VERBOSE)
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# Call externally registered callbacks from apps
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# wanting to know when an announce arrives
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for handler in Transport.announce_handlers:
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try:
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# Check that the announced destination matches
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# the handlers aspect filter
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execute_callback = False
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if handler.aspect_filter == None:
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# If the handlers aspect filter is set to
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# None, we execute the callback in all cases
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execute_callback = True
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else:
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announce_identity = RNS.Identity.recall(packet.destination_hash)
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handler_expected_hash = RNS.Destination.hash_from_name_and_identity(handler.aspect_filter, announce_identity)
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if packet.destination_hash == handler_expected_hash:
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execute_callback = True
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if execute_callback:
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handler.received_announce(
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destination_hash=packet.destination_hash,
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announced_identity=announce_identity,
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app_data=RNS.Identity.recall_app_data(packet.destination_hash)
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)
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except Exception as e:
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RNS.log("Error while processing external announce callback.", RNS.LOG_ERROR)
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RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
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# Handling for linkrequests to local destinations
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elif packet.packet_type == RNS.Packet.LINKREQUEST:
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for destination in Transport.destinations:
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@ -878,6 +905,17 @@ class Transport:
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else:
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RNS.log("Attempted to activate a link that was not in the pending table", RNS.LOG_ERROR)
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@staticmethod
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def register_announce_handler(handler):
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if hasattr(handler, "received_announce") and callable(handler.received_announce):
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if hasattr(handler, "aspect_filter"):
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Transport.announce_handlers.append(handler)
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@staticmethod
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def deregister_announce_handler(handler):
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while handler in Transport.announce_handlers:
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Transport.announce_handlers.remove(handler)
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@staticmethod
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def find_interface_from_hash(interface_hash):
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for interface in Transport.interfaces:
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