def __init__(self, message, proto=None):
Exception.__init__(self)
assert isinstance(message, str)
assert proto is None or IProcessProtocol.providedBy(proto)
self._message = message
self._proto = proto
def handle(self, exception, protocol=None):
assert IException.providedBy(exception)
assert IProcessProtocol.providedBy(protocol) or protocol is None
if protocol is None:
protocol = exception.getProtocol()
errorProtocol = ErrorProtocol(str(exception))
errorProtocol.makeConnection(protocol)
def authorizationErrorHandler(fail, app, proto):
from gitexd import Factory
assert isinstance(fail, Failure)
assert isinstance(app, Factory)
assert IProcessProtocol.providedBy(proto)
r = fail.trap(GitError, Exception)
if r == GitError:
"""Pass to the ExceptionHandler"""
app.getErrorHandler().handle(fail.value, proto)
else:
"""Unknown exception, halt excecution."""
fail.printTraceback()
reactor.stop()
def run(self, protocol, extra_tahoe_args=()):
"""
Start the node running.
:param IProcessProtocol protocol: This protocol will be hooked up to
the node process and can handle output or generate input.
"""
if not IProcessProtocol.providedBy(protocol):
raise TypeError("run requires process protocol, got {}".format(protocol))
self.process = self._execute(
protocol,
list(extra_tahoe_args) + [u"run", self.basedir.asTextMode().path],
)
# Don't let the process run away forever.
try:
self.active()
except OSError as e:
if ENOENT != e.errno:
raise
def _invariant(self): Object._invariant(self) assert IProcessProtocol.providedBy(self._protocol) assert isinstance(self._repositoryPath, list) assert isinstance(self._environmentVariables, dict) assert self.getType() in (PUSH, PULL)