cis-kuldeep/PyBitmessage-2021-04-27
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very minor improvements to ProtoV3

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This commit is contained in:
Jonathan Warren 2014-08-27 19:17:47 -04:00
parent c306062282
commit 90800af729
2 changed files with 8 additions and 5 deletions
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7
src/api.py
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@ -623,6 +623,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
raise APIError(6, 'The encoding type must be 2 because that is the only one this program currently supports.') raise APIError(6, 'The encoding type must be 2 because that is the only one this program currently supports.')
subject = self._decode(subject, "base64") subject = self._decode(subject, "base64")
message = self._decode(message, "base64") message = self._decode(message, "base64")
if len(subject + message) > (2 ** 18 - 500):
raise APIError(27, 'Message is too long.')
toAddress = addBMIfNotPresent(toAddress) toAddress = addBMIfNotPresent(toAddress)
fromAddress = addBMIfNotPresent(fromAddress) fromAddress = addBMIfNotPresent(fromAddress)
status, addressVersionNumber, streamNumber, toRipe = self._verifyAddress(toAddress) status, addressVersionNumber, streamNumber, toRipe = self._verifyAddress(toAddress)
@ -666,7 +668,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
raise APIError(6, 'The encoding type must be 2 because that is the only one this program currently supports.') raise APIError(6, 'The encoding type must be 2 because that is the only one this program currently supports.')
subject = self._decode(subject, "base64") subject = self._decode(subject, "base64")
message = self._decode(message, "base64") message = self._decode(message, "base64")
if len(subject + message) > (2 ** 18 - 500):
raise APIError(27, 'Message is too long.')
fromAddress = addBMIfNotPresent(fromAddress) fromAddress = addBMIfNotPresent(fromAddress)
self._verifyAddress(fromAddress) self._verifyAddress(fromAddress)
try: try:
@ -912,7 +915,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
return str(e) return str(e)
except varintDecodeError as e: except varintDecodeError as e:
logger.error(e) logger.error(e)
return "Data contains a malformed varint. Some details: %s" % e return "API Error 0026: Data contains a malformed varint. Some details: %s" % e
except Exception as e: except Exception as e:
logger.exception(e) logger.exception(e)
return "API Error 0021: Unexpected API Failure - %s" % str(e) return "API Error 0021: Unexpected API Failure - %s" % str(e)

6
src/class_objectProcessor.py
View File

@ -672,7 +672,7 @@ class objectProcessor(threading.Thread):
logger.info('Version 1 broadcasts are no longer supported. Not processing it at all.') logger.info('Version 1 broadcasts are no longer supported. Not processing it at all.')
if broadcastVersion in [2,4]: if broadcastVersion in [2,4]:
""" """
v2 or v4 broadcasts are encrypted the same way the msgs were encrypted. To see if we are interested in a v2 (and later v4) broadcasts are encrypted the same way the msgs were encrypted. To see if we are interested in a
v2 broadcast, we try to decrypt it. This was replaced with v3 (and later v5) broadcasts which include a tag which v2 broadcast, we try to decrypt it. This was replaced with v3 (and later v5) broadcasts which include a tag which
we check instead, just like we do with v4 pubkeys. we check instead, just like we do with v4 pubkeys.
v2 and v3 broadcasts should be completely obsolete after the protocol v3 upgrade period and some code can be simplified. v2 and v3 broadcasts should be completely obsolete after the protocol v3 upgrade period and some code can be simplified.
@ -849,9 +849,9 @@ class objectProcessor(threading.Thread):
return return
# broadcast version 3 includes the broadcast version at the beginning # broadcast version 3 includes the broadcast version at the beginning
# of the decryptedData. Broadcast version 4 doesn't. # of the decryptedData. Broadcast version 5 doesn't.
readPosition = 0 readPosition = 0
if broadcastVersion == 3: if broadcastVersion == 3: # This section can be removed after the protocol v3 upgrade period
signedBroadcastVersion, signedBroadcastVersionLength = decodeVarint( signedBroadcastVersion, signedBroadcastVersionLength = decodeVarint(
decryptedData[:10]) decryptedData[:10])
readPosition += signedBroadcastVersionLength readPosition += signedBroadcastVersionLength