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Indentation fix

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This commit is contained in:
Mark Qvist 2020-08-12 20:51:33 +02:00
parent 6b2b66aa25
commit bf0e22d461
1 changed files with 61 additions and 63 deletions
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122
RNS/Resource.py
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@ -9,12 +9,12 @@ from time import sleep
class Resource: class Resource:
WINDOW_FLEXIBILITY = 4 WINDOW_FLEXIBILITY = 4
WINDOW_MIN = 1 WINDOW_MIN = 1
WINDOW_MAX = 10 WINDOW_MAX = 10
WINDOW = 4 WINDOW = 4
MAPHASH_LEN = 4 MAPHASH_LEN = 4
SDU = RNS.Packet.MDU SDU = RNS.Packet.MDU
RANDOM_HASH_SIZE = 4 RANDOM_HASH_SIZE = 4
# This is an indication of what the # This is an indication of what the
# maximum size a resource should be, if # maximum size a resource should be, if
@ -34,7 +34,7 @@ class Resource:
# TODO: Should be allocated more # TODO: Should be allocated more
# intelligently # intelligently
# TODO: Set higher # TODO: Set higher
MAX_RETRIES = 5 MAX_RETRIES = 5
SENDER_GRACE_TIME = 10 SENDER_GRACE_TIME = 10
RETRY_GRACE_TIME = 0.25 RETRY_GRACE_TIME = 0.25
@ -47,7 +47,7 @@ class Resource:
ADVERTISED = 0x02 ADVERTISED = 0x02
TRANSFERRING = 0x03 TRANSFERRING = 0x03
AWAITING_PROOF = 0x04 AWAITING_PROOF = 0x04
ASSEMBLING = 0x05 ASSEMBLING = 0x05
COMPLETE = 0x06 COMPLETE = 0x06
FAILED = 0x07 FAILED = 0x07
CORRUPT = 0x08 CORRUPT = 0x08
@ -60,31 +60,31 @@ class Resource:
resource = Resource(None, advertisement_packet.link) resource = Resource(None, advertisement_packet.link)
resource.status = Resource.TRANSFERRING resource.status = Resource.TRANSFERRING
resource.flags = adv.f resource.flags = adv.f
resource.size = adv.t resource.size = adv.t
resource.uncompressed_size = adv.d resource.uncompressed_size = adv.d
resource.hash = adv.h resource.hash = adv.h
resource.original_hash = adv.o resource.original_hash = adv.o
resource.random_hash = adv.r resource.random_hash = adv.r
resource.hashmap_raw = adv.m resource.hashmap_raw = adv.m
resource.encrypted = True if resource.flags & 0x01 else False resource.encrypted = True if resource.flags & 0x01 else False
resource.compressed = True if resource.flags >> 1 & 0x01 else False resource.compressed = True if resource.flags >> 1 & 0x01 else False
resource.initiator = False resource.initiator = False
resource.callback = callback resource.callback = callback
resource.__progress_callback = progress_callback resource.__progress_callback = progress_callback
resource.total_parts = int(math.ceil(resource.size/float(Resource.SDU))) resource.total_parts = int(math.ceil(resource.size/float(Resource.SDU)))
resource.received_count = 0 resource.received_count = 0
resource.outstanding_parts = 0 resource.outstanding_parts = 0
resource.parts = [None] * resource.total_parts resource.parts = [None] * resource.total_parts
resource.window = Resource.WINDOW resource.window = Resource.WINDOW
resource.window_max = Resource.WINDOW_MAX resource.window_max = Resource.WINDOW_MAX
resource.window_min = Resource.WINDOW_MIN resource.window_min = Resource.WINDOW_MIN
resource.window_flexibility = Resource.WINDOW_FLEXIBILITY resource.window_flexibility = Resource.WINDOW_FLEXIBILITY
resource.last_activity = time.time() resource.last_activity = time.time()
resource.storagepath = RNS.Reticulum.resourcepath+"/"+resource.original_hash.hex() resource.storagepath = RNS.Reticulum.resourcepath+"/"+resource.original_hash.hex()
resource.segment_index = adv.i resource.segment_index = adv.i
resource.total_segments = adv.l resource.total_segments = adv.l
if adv.l > 1: if adv.l > 1:
resource.split = True resource.split = True
else: else:
@ -126,15 +126,15 @@ class Resource:
if data_size <= Resource.MAX_EFFICIENT_SIZE: if data_size <= Resource.MAX_EFFICIENT_SIZE:
self.total_segments = 1 self.total_segments = 1
self.segment_index = 1 self.segment_index = 1
self.split = False self.split = False
resource_data = data.read() resource_data = data.read()
data.close() data.close()
else: else:
self.total_segments = ((data_size-1)//Resource.MAX_EFFICIENT_SIZE)+1 self.total_segments = ((data_size-1)//Resource.MAX_EFFICIENT_SIZE)+1
self.segment_index = segment_index self.segment_index = segment_index
self.split = True self.split = True
seek_index = segment_index-1 seek_index = segment_index-1
seek_position = seek_index*Resource.MAX_EFFICIENT_SIZE seek_position = seek_index*Resource.MAX_EFFICIENT_SIZE
data.seek(seek_position) data.seek(seek_position)
resource_data = data.read(Resource.MAX_EFFICIENT_SIZE) resource_data = data.read(Resource.MAX_EFFICIENT_SIZE)
@ -145,7 +145,7 @@ class Resource:
resource_data = data resource_data = data
self.total_segments = 1 self.total_segments = 1
self.segment_index = 1 self.segment_index = 1
self.split = False self.split = False
elif data == None: elif data == None:
pass pass
@ -172,8 +172,8 @@ class Resource:
self.receiver_min_consecutive_height = 0 self.receiver_min_consecutive_height = 0
if data != None: if data != None:
self.initiator = True self.initiator = True
self.callback = callback self.callback = callback
self.uncompressed_data = data self.uncompressed_data = data
compression_began = time.time() compression_began = time.time()
@ -228,14 +228,14 @@ class Resource:
hashmap_computation_began = time.time() hashmap_computation_began = time.time()
RNS.log("Starting resource hashmap computation with "+str(hashmap_entries)+" entries...", RNS.LOG_DEBUG) RNS.log("Starting resource hashmap computation with "+str(hashmap_entries)+" entries...", RNS.LOG_DEBUG)
self.random_hash = RNS.Identity.getRandomHash()[:Resource.RANDOM_HASH_SIZE] self.random_hash = RNS.Identity.getRandomHash()[:Resource.RANDOM_HASH_SIZE]
self.hash = RNS.Identity.fullHash(data+self.random_hash) self.hash = RNS.Identity.fullHash(data+self.random_hash)
self.expected_proof = RNS.Identity.fullHash(data+self.hash) self.expected_proof = RNS.Identity.fullHash(data+self.hash)
if original_hash == None: if original_hash == None:
self.original_hash = self.hash self.original_hash = self.hash
else: else:
self.original_hash = original_hash self.original_hash = original_hash
self.parts = [] self.parts = []
self.hashmap = b"" self.hashmap = b""
@ -717,21 +717,19 @@ class Resource:
def progress(self): def progress(self):
if self.initiator: if self.initiator:
# TODO: Remove
# progress = self.sent_parts / len(self.parts)
self.processed_parts = (self.segment_index-1)*math.ceil(Resource.MAX_EFFICIENT_SIZE/Resource.SDU) self.processed_parts = (self.segment_index-1)*math.ceil(Resource.MAX_EFFICIENT_SIZE/Resource.SDU)
self.processed_parts += self.sent_parts self.processed_parts += self.sent_parts
self.progress_total_parts = float(self.grand_total_parts) self.progress_total_parts = float(self.grand_total_parts)
else: else:
self.processed_parts = (self.segment_index-1)*math.ceil(Resource.MAX_EFFICIENT_SIZE/Resource.SDU) self.processed_parts = (self.segment_index-1)*math.ceil(Resource.MAX_EFFICIENT_SIZE/Resource.SDU)
self.processed_parts += self.received_count self.processed_parts += self.received_count
if self.split: if self.split:
self.progress_total_parts = float((self.total_segments-1)*math.ceil(Resource.MAX_EFFICIENT_SIZE/Resource.SDU)+self.total_parts) self.progress_total_parts = float((self.total_segments-1)*math.ceil(Resource.MAX_EFFICIENT_SIZE/Resource.SDU)+self.total_parts)
else: else:
self.progress_total_parts = float(self.total_parts) self.progress_total_parts = float(self.total_parts)
progress = self.processed_parts / self.progress_total_parts progress = self.processed_parts / self.progress_total_parts
return progress return progress
def __str__(self): def __str__(self):
@ -739,23 +737,23 @@ class Resource:
class ResourceAdvertisement: class ResourceAdvertisement:
HASHMAP_MAX_LEN = 75 HASHMAP_MAX_LEN = 75
COLLISION_GUARD_SIZE = 2*Resource.WINDOW_MAX+HASHMAP_MAX_LEN COLLISION_GUARD_SIZE = 2*Resource.WINDOW_MAX+HASHMAP_MAX_LEN
def __init__(self, resource=None): def __init__(self, resource=None):
if resource != None: if resource != None:
self.t = resource.size # Transfer size self.t = resource.size # Transfer size
self.d = resource.uncompressed_size # Data size self.d = resource.uncompressed_size # Data size
self.n = len(resource.parts) # Number of parts self.n = len(resource.parts) # Number of parts
self.h = resource.hash # Resource hash self.h = resource.hash # Resource hash
self.r = resource.random_hash # Resource random hash self.r = resource.random_hash # Resource random hash
self.o = resource.original_hash # First-segment hash self.o = resource.original_hash # First-segment hash
self.m = resource.hashmap # Resource hashmap self.m = resource.hashmap # Resource hashmap
self.c = resource.compressed # Compression flag self.c = resource.compressed # Compression flag
self.e = resource.encrypted # Encryption flag self.e = resource.encrypted # Encryption flag
self.s = resource.split # Split flag self.s = resource.split # Split flag
self.i = resource.segment_index # Segment index self.i = resource.segment_index # Segment index
self.l = resource.total_segments # Total segments self.l = resource.total_segments # Total segments
self.f = 0x00 | self.s << 2 | self.c << 1 | self.e # Flags self.f = 0x00 | self.s << 2 | self.c << 1 | self.e # Flags
def pack(self, segment=0): def pack(self, segment=0):
@ -772,7 +770,7 @@ class ResourceAdvertisement:
"n": self.n, # Number of parts "n": self.n, # Number of parts
"h": self.h, # Resource hash "h": self.h, # Resource hash
"r": self.r, # Resource random hash "r": self.r, # Resource random hash
"o": self.o, # Original hash "o": self.o, # Original hash
"i": self.i, # Segment index "i": self.i, # Segment index
"l": self.l, # Total segments "l": self.l, # Total segments
"f": self.f, # Resource flags "f": self.f, # Resource flags