Bitmessage/PyBitmessage-2024-11-30
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Addresses can be configured not to send acks

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Manually by specifying "dontsendack" = true in the address section
This commit is contained in:
mailchuck 2015-12-15 20:30:32 +01:00 committed by Peter Surda
parent 4c8ba431e5
commit a727847e55
3 changed files with 27 additions and 10 deletions
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20
src/class_singleWorker.py
View File

@ -17,6 +17,7 @@ import helper_inbox
from helper_generic import addDataPadding
from helper_threading import *
import l10n
from protocol import *
# This thread, of which there is only one, does the heavy lifting:
# calculating POWs.
@ -121,7 +122,7 @@ class singleWorker(threading.Thread, StoppableThread):
payload += '\x00\x00\x00\x01' # object type: pubkey
payload += encodeVarint(addressVersionNumber) # Address version number
payload += encodeVarint(streamNumber)
payload += '\x00\x00\x00\x01' # bitfield of features supported by me (see the wiki).
payload += getBitfield(myAddress) # bitfield of features supported by me (see the wiki).
try:
privSigningKeyBase58 = shared.config.get(
@ -202,7 +203,7 @@ class singleWorker(threading.Thread, StoppableThread):
payload += '\x00\x00\x00\x01' # object type: pubkey
payload += encodeVarint(addressVersionNumber) # Address version number
payload += encodeVarint(streamNumber)
payload += '\x00\x00\x00\x01' # bitfield of features supported by me (see the wiki).
payload += getBitfield(myAddress) # bitfield of features supported by me (see the wiki).
try:
privSigningKeyBase58 = shared.config.get(
@ -281,8 +282,7 @@ class singleWorker(threading.Thread, StoppableThread):
payload += '\x00\x00\x00\x01' # object type: pubkey
payload += encodeVarint(addressVersionNumber) # Address version number
payload += encodeVarint(streamNumber)
dataToEncrypt = '\x00\x00\x00\x01' # bitfield of features supported by me (see the wiki).
dataToEncrypt = getBitfield(myAddress)
try:
privSigningKeyBase58 = shared.config.get(
@ -410,7 +410,7 @@ class singleWorker(threading.Thread, StoppableThread):
dataToEncrypt = encodeVarint(addressVersionNumber)
dataToEncrypt += encodeVarint(streamNumber)
dataToEncrypt += '\x00\x00\x00\x01' # behavior bitfield
dataToEncrypt += getBitfield(fromaddress) # behavior bitfield
dataToEncrypt += pubSigningKey[1:]
dataToEncrypt += pubEncryptionKey[1:]
if addressVersionNumber >= 3:
@ -686,7 +686,7 @@ class singleWorker(threading.Thread, StoppableThread):
else: # if we are sending a message to ourselves or a chan..
logger.info('Sending a message.')
logger.debug('First 150 characters of message: ' + repr(message[:150]))
behaviorBitfield = '\x00\x00\x00\x01'
behaviorBitfield = getBitfield(fromaddress)
try:
privEncryptionKeyBase58 = shared.config.get(
@ -707,7 +707,7 @@ class singleWorker(threading.Thread, StoppableThread):
# Now we can start to assemble our message.
payload = encodeVarint(fromAddressVersionNumber)
payload += encodeVarint(fromStreamNumber)
payload += '\x00\x00\x00\x01' # Bitfield of features and behaviors that can be expected from me. (See https://bitmessage.org/wiki/Protocol_specification#Pubkey_bitfield_features )
payload += getBitfield(fromaddress) # Bitfield of features and behaviors that can be expected from me. (See https://bitmessage.org/wiki/Protocol_specification#Pubkey_bitfield_features )
# We need to convert our private keys to public keys in order
# to include them.
@ -760,7 +760,7 @@ class singleWorker(threading.Thread, StoppableThread):
if shared.config.has_section(toaddress):
logger.info('Not bothering to include ackdata because we are sending to ourselves or a chan.')
fullAckPayload = ''
elif not shared.isBitSetWithinBitfield(behaviorBitfield,31):
elif not checkBitfield(behaviorBitfield, shared.BITFIELD_DOESACK):
logger.info('Not bothering to include ackdata because the receiver said that they won\'t relay it anyway.')
fullAckPayload = ''
else:
@ -811,7 +811,7 @@ class singleWorker(threading.Thread, StoppableThread):
shared.inventory[inventoryHash] = (
objectType, toStreamNumber, encryptedPayload, embeddedTime, '')
shared.inventorySets[toStreamNumber].add(inventoryHash)
if shared.config.has_section(toaddress):
if shared.config.has_section(toaddress) or shared.safeConfigGetBoolean(toaddress, 'dontsendack'):
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, tr.translateText("MainWindow", "Message sent. Sent on %1").arg(l10n.formatTimestamp()))))
else:
# not sending to a chan or one of my addresses
@ -821,7 +821,7 @@ class singleWorker(threading.Thread, StoppableThread):
toStreamNumber, 'advertiseobject', inventoryHash))
# Update the sent message in the sent table with the necessary information.
if shared.config.has_section(toaddress):
if shared.config.has_section(toaddress) or not checkBitfield(behaviorBitfield, shared.BITFIELD_DOESACK):
newStatus = 'msgsentnoackexpected'
else:
newStatus = 'msgsent'

14
src/protocol.py Normal file
View File

@ -0,0 +1,14 @@
import struct
import shared
def getBitfield(address):
# bitfield of features supported by me (see the wiki).
bitfield = 0
# send ack
if not shared.safeConfigGetBoolean(address, 'dontsendack'):
bitfield |= shared.BITFIELD_DOESACK
return struct.pack('>I', bitfield)
def checkBitfield(bitfieldBinary, flags):
bitfield, = struct.unpack('>I', bitfieldBinary)
return (bitfield & flags) == flags

3
src/shared.py
View File

@ -132,6 +132,9 @@ Header = Struct('!L12sL4s')
NODE_NETWORK = 1
NODE_SSL = 2
#Bitfield flags
BITFIELD_DOESACK = 1
#Create a packet
def CreatePacket(command, payload=''):
payload_length = len(payload)