modifications to API commands used by mobile device
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@ -36,6 +36,7 @@ from debug import logger
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# Helper Functions
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import helper_bootstrap
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import proofofwork
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import sys
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if sys.platform == 'darwin':
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@ -687,14 +688,28 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
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return data
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elif method == 'disseminatePreEncryptedMsg':
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# The device issuing this command to PyBitmessage supplies a msg object that has
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# already been encrypted and had the necessary proof of work done for it to be
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# disseminated to the rest of the Bitmessage network. PyBitmessage accepts this msg
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# object and sends it out to the rest of the Bitmessage network as if it had generated the
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# message itself. Please do not yet add this to the api doc.
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if len(params) != 1:
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raise APIError(0, 'I need 1 parameter!')
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encryptedPayload, = params
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# already been encrypted but which still needs the POW to be done. PyBitmessage
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# accepts this msg object and sends it out to the rest of the Bitmessage network
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# as if it had generated the message itself. Please do not yet add this to the
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# api doc.
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if len(params) != 3:
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raise APIError(0, 'I need 3 parameter!')
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encryptedPayload, requiredAverageProofOfWorkNonceTrialsPerByte, requiredPayloadLengthExtraBytes = params
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encryptedPayload = self._decode(encryptedPayload, "hex")
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# Let us do the POW and attach it to the front
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target = 2**64 / ((len(encryptedPayload)+requiredPayloadLengthExtraBytes+8) * requiredAverageProofOfWorkNonceTrialsPerByte)
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with shared.printLock:
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print '(For msg message via API) Doing proof of work. Total required difficulty:', float(requiredAverageProofOfWorkNonceTrialsPerByte) / shared.networkDefaultProofOfWorkNonceTrialsPerByte, 'Required small message difficulty:', float(requiredPayloadLengthExtraBytes) / shared.networkDefaultPayloadLengthExtraBytes
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powStartTime = time.time()
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initialHash = hashlib.sha512(encryptedPayload).digest()
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trialValue, nonce = proofofwork.run(target, initialHash)
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with shared.printLock:
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print '(For msg message via API) Found proof of work', trialValue, 'Nonce:', nonce
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try:
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print 'POW took', int(time.time() - powStartTime), 'seconds.', nonce / (time.time() - powStartTime), 'nonce trials per second.'
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except:
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pass
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encryptedPayload = pack('>Q', nonce) + encryptedPayload
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toStreamNumber = decodeVarint(encryptedPayload[16:26])[0]
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inventoryHash = calculateInventoryHash(encryptedPayload)
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objectType = 'msg'
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@ -705,15 +720,25 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
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shared.broadcastToSendDataQueues((
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toStreamNumber, 'sendinv', inventoryHash))
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elif method == 'disseminatePubkey':
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# The device issuing this command to PyBitmessage supplies a pubkey object that has
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# already had the necessary proof of work done for it to be disseminated to the rest of the
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# Bitmessage network. PyBitmessage accepts this pubkey object and sends it out to the
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# rest of the Bitmessage network as if it had generated the pubkey object itself. Please
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# do not yet add this to the api doc.
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# The device issuing this command to PyBitmessage supplies a pubkey object to be
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# disseminated to the rest of the Bitmessage network. PyBitmessage accepts this
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# pubkey object and sends it out to the rest of the Bitmessage network as if it
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# had generated the pubkey object itself. Please do not yet add this to the api
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# doc.
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if len(params) != 1:
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raise APIError(0, 'I need 1 parameter!')
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payload, = params
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payload = self._decode(payload, "hex")
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# Let us do the POW
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target = 2 ** 64 / ((len(payload) + shared.networkDefaultPayloadLengthExtraBytes +
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8) * shared.networkDefaultProofOfWorkNonceTrialsPerByte)
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print '(For pubkey message via API) Doing proof of work...'
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initialHash = hashlib.sha512(payload).digest()
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trialValue, nonce = proofofwork.run(target, initialHash)
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print '(For pubkey message via API) Found proof of work', trialValue, 'Nonce:', nonce
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payload = pack('>Q', nonce) + payload
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pubkeyReadPosition = 8 # bypass the nonce
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if payload[pubkeyReadPosition:pubkeyReadPosition+4] == '\x00\x00\x00\x00': # if this pubkey uses 8 byte time
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pubkeyReadPosition += 8
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