134 lines
3.5 KiB
Python
Executable File
134 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python3
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import sys, re, os.path, json
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from shutil import copyfile
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if not os.path.isfile("userEnv.py"):
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copyfile("userEnv.py.template", "userEnv.py")
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from termcolor import colored
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from userEnv import dunikey, node
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from natools import fmt, sign, get_privkey
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from gql import gql, Client
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from gql.transport.aiohttp import AIOHTTPTransport
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if not (dunikey):
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print("Please set the path to your pubsec keychain in userEnv.py file.")
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sys.exit(1)
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# Define Duniter GVA node
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transport = AIOHTTPTransport(url=node)
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client = Client(transport=transport, fetch_schema_from_transport=True)
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issuer = get_privkey(dunikey, "pubsec").pubkey
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try:
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recipient = sys.argv[1]
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amount = int(sys.argv[2])
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if len(sys.argv) > 3:
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comment = sys.argv[3]
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else:
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comment = ""
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graphic = False
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except:
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graphic = True
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def sendGenDoc(recipient, amount, comment):
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# TODO: Check args
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# Build TX generation document
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queryBuild = gql(
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"""
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query ($recipient: String!, $issuer: String!, $amount: Int!, $comment: String!){ genTxs(
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amount: $amount
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comment: $comment
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issuer: $issuer
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recipient: $recipient
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)
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}
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"""
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)
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paramsBuild = {
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"recipient": recipient,
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"issuer": issuer,
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"amount": amount,
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"comment": comment
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}
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# Send TX document
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try:
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txDoc = str(client.execute(queryBuild, variable_values=paramsBuild))[13:-3].replace('\\n','\n')
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return txDoc
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except Exception as e:
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#e = json.dumps(str(e))
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sys.stderr.write("Echec de la génération du document:\n" + str(e) + "\n")
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sys.exit(1)
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# Check document
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def checkTXDoc(txDoc, recipient, amount, comment):
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docList = txDoc.splitlines()
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for i, line in enumerate(docList):
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if re.search("Issuers:", line):
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issuerRaw = docList[(i + 1) % len(docList)]
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if re.search("Outputs:", line):
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outputRaw = docList[(i + 1) % len(docList)].split(":")
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outAmount = outputRaw[0]
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outPubkey = outputRaw[2].split("SIG(")[1].replace(')','')
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if re.search("Comment:", line):
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commentRaw = line.split(': ', 1)[1]
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if issuerRaw != issuer or int(outAmount) != amount or outPubkey != recipient or commentRaw != comment:
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sys.stderr.write(colored("Le document généré est corrompu !\nNe fait plus confiance au noeud " + node + "\n", 'red'))
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sys.stderr.write(colored(issuerRaw + " envoi " + outAmount + " vers " + outPubkey + " with comment: " + commentRaw + "\n", "yellow"))
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sys.exit(1)
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else:
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print("Le document généré est conforme.")
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return True
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def signDoc(txDoc):
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# Sign TX document
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signature = fmt["64"](sign(txDoc.encode(), get_privkey(dunikey, "pubsec"))[:-len(txDoc.encode())])
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signedDoc = txDoc + signature.decode()
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return signedDoc
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def sendTXDoc(signedDoc):
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# Build TX document
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querySign = gql(
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"""
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mutation ($signedDoc: String!){ tx(
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rawTx: $signedDoc
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) {
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version
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issuers
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outputs
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}
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}
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"""
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)
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paramsSign = {
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"signedDoc": signedDoc
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}
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# Send TX Signed document
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try:
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client.execute(querySign, variable_values=paramsSign)
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print(colored("Transaction effectué avec succès !", "green"))
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except Exception as e:
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sys.stderr.write("Echec de la transaction:\n" + str(e) + "\n")
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sys.exit(1)
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# Execute workflow
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if not graphic:
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returnGen = sendGenDoc(recipient, amount, comment)
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docIsOK = checkTXDoc(returnGen, recipient, amount, comment)
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if docIsOK:
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returnSigned = signDoc(returnGen)
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sendTXDoc(returnSigned)
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#print(sentTX) #For debug
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