def findAvailablePort(self):
for i in range(WalletMgr.__MaxPort):
port=self.port+i
if port > WalletMgr.__MaxPort:
port-=WalletMgr.__MaxPort
if Utils.arePortsAvailable(port):
return port
if Utils.Debug: Utils.Print("Port %d not available for %s" % (port, Utils.GstWalletPath))
Utils.errorExit("Failed to find free port to use for %s" % (Utils.GstWalletPath))
def create(self, name, accounts=None, exitOnError=True):
wallet=self.wallets.get(name)
if wallet is not None:
if Utils.Debug: Utils.Print("Wallet \"%s\" already exists. Returning same." % name)
return wallet
p = re.compile(r'\n\"(\w+)\"\n', re.MULTILINE)
cmdDesc="wallet create"
cmd="%s %s %s --name %s --to-console" % (Utils.GstClientPath, self.getArgs(), cmdDesc, name)
if Utils.Debug: Utils.Print("cmd: %s" % (cmd))
retStr=None
maxRetryCount=4
retryCount=0
while True:
try:
retStr=Utils.checkOutput(cmd.split())
break
except subprocess.CalledProcessError as ex:
retryCount+=1
if retryCount<maxRetryCount:
delay=10
pgrepCmd=Utils.pgrepCmd(Utils.GstWalletName)
psOut=Utils.checkOutput(pgrepCmd.split())
portStatus="N/A"
if self.isLocal():
if Utils.arePortsAvailable(self.port):
portStatus="AVAILABLE"
else:
portStatus="NOT AVAILABLE"
if Utils.Debug: Utils.Print("%s was not accepted, delaying for %d seconds and trying again. port %d is %s. %s - {%s}" % (cmdDesc, delay, self.port, pgrepCmd, psOut))
time.sleep(delay)
continue
msg=ex.output.decode("utf-8")
errorMsg="ERROR: Failed to create wallet - %s. %s" % (name, msg)
if exitOnError:
Utils.errorExit("%s" % (errorMsg))
Utils.Print("%s" % (errorMsg))
return None
m=p.search(retStr)
if m is None:
if exitOnError:
Utils.cmdError("could not create wallet %s" % (name))
Utils.errorExit("Failed to create wallet %s" % (name))
Utils.Print("ERROR: wallet password parser failure")
return None
p=m.group(1)
wallet=Wallet(name, p, self.host, self.port)
self.wallets[name] = wallet
if accounts:
self.importKeys(accounts,wallet)
return wallet
def launch(self):
if not self.walletd:
Utils.Print(
"ERROR: Wallet Manager wasn't configured to launch kpaybchaind"
)
return False
if self.isLaunched():
return True
if self.isLocal():
self.port = self.findAvailablePort()
pgrepCmd = Utils.pgrepCmd(Utils.EosWalletName)
if Utils.Debug:
portTaken = False
if self.isLocal():
if not Utils.arePortsAvailable(self.port):
portTaken = True
psOut = Utils.checkOutput(pgrepCmd.split(), ignoreError=True)
if psOut or portTaken:
statusMsg = ""
if psOut:
statusMsg += " %s - {%s}." % (pgrepCmd, psOut)
if portTaken:
statusMsg += " port %d is NOT available." % (self.port)
Utils.Print(
"Launching %s, note similar processes running. %s" %
(Utils.EosWalletName, statusMsg))
cmd = "%s --data-dir %s --config-dir %s --http-server-address=%s:%d --verbose-http-errors" % (
Utils.EosWalletPath, WalletMgr.__walletDataDir,
WalletMgr.__walletDataDir, self.host, self.port)
if Utils.Debug: Utils.Print("cmd: %s" % (cmd))
with open(WalletMgr.__walletLogOutFile,
'w') as sout, open(WalletMgr.__walletLogErrFile,
'w') as serr:
popen = subprocess.Popen(cmd.split(), stdout=sout, stderr=serr)
self.__walletPid = popen.pid
# Give kpaybchaind time to warm up
time.sleep(2)
try:
if Utils.Debug:
Utils.Print("Checking if %s launched. %s" %
(Utils.EosWalletName, pgrepCmd))
psOut = Utils.checkOutput(pgrepCmd.split())
if Utils.Debug:
Utils.Print("Launched %s. {%s}" % (Utils.EosWalletName, psOut))
except subprocess.CalledProcessError as ex:
Utils.errorExit("Failed to launch the wallet manager")
return True
