class Session(SessionAgent):
def __init__(self, project):
self.agents = AgentList()
self.score = None
self.log_handler = None
SessionAgent.__init__(self, self, "session", project=project)
def isSuccess(self):
if self.score is None:
return False
return self.project().success_score <= self.score
def computeScore(self, verbose=False):
session_score = 0
if verbose:
self.info("Compute score")
for agent in self.project().agents:
if not issubclass(agent.__class__, ProjectAgent):
# Skip application agent which has no score
continue
if not agent.is_active:
continue
score = agent.getScore()
if score is None:
continue
score = normalizeScore(score)
score *= agent.score_weight
if verbose:
self.info("%s score: %.1f%%" % (agent, score*100))
session_score += score
return session_score
def writeAgents(self):
self.debug("Project agents:")
for agent in self.project().agents:
self.debug("- %r" % agent)
def registerAgent(self, agent):
self.debug("Register %r" % agent)
self.agents.append(agent)
def unregisterAgent(self, agent, destroy=True):
if agent not in self.agents:
return
self.debug("Unregister %r" % agent)
self.agents.remove(agent, destroy)
def init(self):
directory = self.project().directory.directory
self.directory = SessionDirectory(self, directory)
log_filename = self.directory.uniqueFilename("session.log")
self.log_handler = self.logger.addFileHandler(
log_filename, level=INFO, formatter=SessionFormatter())
self.stopped = False
def on_session_start(self):
self.writeAgents()
def deinit(self):
if self.log_handler:
self.logger.removeFileHandler(self.log_handler)
self.debug("Remove all session agents")
self.agents.clear()
if RUNNING_PYPY:
gc_collect()
def live(self):
if self.stopped:
return
score = self.computeScore()
if score is None:
return
project = self.project()
if not(project.success_score <= score or score <= project.error_score):
return
self.send('session_stop')
def on_session_stop(self):
if self.stopped:
return
self.stopped = True
score = self.computeScore(True)
self.send('session_done', score)
class Project(ProjectAgent):
def __init__(self, application):
ProjectAgent.__init__(self, self, "project", mta=application.mta())
self.application = weakref_ref(application)
self.agents = AgentList()
if RUNNING_LINUX:
if application.options.fast:
self.system_calm = SystemCalm(0.75, 0.2)
elif not application.options.slow:
self.system_calm = SystemCalm(0.50, 0.5)
else:
self.system_calm = SystemCalm(0.30, 3.0)
else:
self.warning("SystemCalm class is not available")
self.system_calm = None
# Configuration
self.max_session = application.options.session
self.success_score = 0.50 # minimum score for a successful session
self.error_score = -0.50 # maximum score for a session failure
self.max_success = application.options.success
# Session
self.session = None
self.session_index = 0
self.session_timeout = None # in second
# Statistics
self.session_executed = 0
self.session_total_duration = 0
self.total_duration = None
# Add Application agents, order is important: MTA have to be the first agent
for agent in application.agents:
self.registerAgent(agent)
self.registerAgent(self)
# Create aggressivity agent
self.aggressivity = AggressivityAgent(self)
# Initial aggresssivity value
if application.options.aggressivity is not None:
self.aggressivity.setValue(application.options.aggressivity / 100)
self.error("Initial aggressivity: %s" % self.aggressivity)
def registerAgent(self, agent):
self.debug("Register %r" % agent)
self.agents.append(agent)
def unregisterAgent(self, agent, destroy=True):
if agent not in self.agents:
return
self.debug("Unregister %r" % agent)
self.agents.remove(agent, destroy)
def init(self):
self.directory = ProjectDirectory(self)
self.directory.activate()
self.error("Use directory: %s" % self.directory.directory)
self.initLog()
self.project_start = time()
self.step = None
self.nb_success = 0
self.createSession()
def initLog(self):
# Move fusil.log into run-xxx/project.log: copy fusil.log content
# and then remove fusil.log file and log handler)
logger = self.application().logger
filename = self.directory.uniqueFilename("project.log")
copyfile(logger.filename, filename)
self.log_handler = logger.addFileHandler(filename, mode='a')
logger.removeFileHandler(logger.file_handler)
unlink(logger.filename)
logger.filename = filename
def deinit(self):
self.summarize()
self.aggressivity = None
self.debug("Remove all project agents")
for agent in self.application().agents:
self.agents.remove(agent, False)
self.agents.clear()
remove = self.directory.destroy()
if remove:
logger = self.application().logger
logger.removeFileHandler(self.log_handler)
logger.filename = None
self.directory = None
if RUNNING_PYPY:
gc_collect()
def createSession(self):
# Wait until system is calm
if self.system_calm:
self.system_calm.wait(self)
self.info("Create session")
self.step = 0
self.session_index += 1
self.session_start = time()
# Enable project agents
for agent in self.agents:
if not agent.is_active:
agent.activate()
# Create session
self.session = Session(self)
# Send 'project_start' and 'session_start' message
if self.session_index == 1:
self.send('project_start')
self.send('session_start')
self.error("Start session")
def destroySession(self):
self.info("Destroy session")
# Update statistics
if not self.application().exitcode:
self.session_executed += 1
self.session_total_duration += (time() - self.session_start)
# First deactivate session agents
self.session.deactivate()
# Deactivate project agents
application_agents = self.application().agents
for agent in self.agents:
if agent not in application_agents:
agent.deactivate()
# Clear session variables
self.step = None
self.session = None
# Remove waiting messages
for agent in application_agents:
agent.mailbox.clear()
self.mta().clear()
def on_session_done(self, session_score):
self.send('project_session_destroy', session_score)
def on_project_stop(self):
self.send('univers_stop')
def on_univers_stop(self):
if self.session:
self.destroySession()
def on_project_session_destroy(self, session_score):
# Use session score
self.session.score = session_score
duration = time() - self.session_start
if self.project().success_score <= session_score:
log = self.error
else:
log = self.warning
log("End of session: score=%.1f%%, duration=%.3f second" % (
session_score*100, duration))
# Destroy session
self.destroySession()
# Session success? project is done
if self.project().success_score <= session_score:
self.nb_success += 1
self.error("Success %s/%s!" % (self.nb_success, self.max_success))
if self.max_success <= self.nb_success:
self.send('univers_stop')
return
# Hit maximum number of session?
if self.max_session and self.max_session <= self.session_index:
self.error("Stop (limited to %s session)" % self.max_session)
self.send('univers_stop')
return
# Otherwise: start new session
self.createSession()
def live(self):
if self.step is not None:
self.step += 1
if not self.session:
return
if not self.session_timeout:
return
duration = time() - self.session_start
if self.session_timeout <= duration:
self.error("Timeout!")
self.send('session_stop')
def summarize(self):
count = self.session_executed
info = []
if count:
duration = self.session_total_duration
info.append("%s session in %.1f second (%.1f ms per session)"
% (count, duration, duration * 1000 / count))
duration = time() - self.project_start
info.append("total %.1f second" % duration)
info.append("aggresssivity: %s" % self.aggressivity)
self.error("Project done: %s" % ", ".join(info))
self.error("Total: %s success" % self.nb_success)
class Project(ProjectAgent):
"""
A fuzzer project runs fuzzing sessions until we get enough successes or the
user interrupts the project. Initialize all agents before a session starts,
and cleanup agents at the session end.
Before a session start, the project sleeps until the system load is under
50% (may change with command line options).
"""
def __init__(self, application):
ProjectAgent.__init__(self, self, "project", mta=application.mta(), application=application)
self.config = application.config
options = application.options
self.agents = AgentList()
if RUNNING_LINUX:
if options.fast:
self.system_calm = None
elif not options.slow:
self.system_calm = SystemCalm(
self.config.fusil_normal_calm_load,
self.config.fusil_normal_calm_sleep)
else:
self.system_calm = SystemCalm(
self.config.fusil_slow_calm_load,
self.config.fusil_slow_calm_sleep)
else:
self.warning("SystemCalm class is not available")
self.system_calm = None
# Configuration
self.max_session = options.sessions
self.success_score = self.config.fusil_success_score
self.error_score = self.config.fusil_error_score
self.max_success = options.success
# Session
self.step = None
self.nb_success = 0
self.session = None
self.session_index = 0
self.session_timeout = None # in second
# Statistics
self.session_executed = 0
self.session_total_duration = 0
self.total_duration = None
self._destroyed = False
# Add Application agents, order is important:
# MTA have to be the first agent
for agent in application.agents:
self.registerAgent(agent)
self.registerAgent(self)
# Create aggressivity agent
self.aggressivity = AggressivityAgent(self)
# Initial aggresssivity value
if options.aggressivity is not None:
self.aggressivity.setValue(options.aggressivity / 100)
self.error("Initial aggressivity: %s" % self.aggressivity)
# Create the debugger
self.debugger = Debugger(self)
# Create the working directory
self.directory = ProjectDirectory(self)
self.directory.activate()
self.error("Use directory: %s" % self.directory.directory)
# Initilize project logging
self.initLog()
def registerAgent(self, agent):
self.agents.append(agent)
def unregisterAgent(self, agent, destroy=True):
if agent not in self.agents:
return
self.agents.remove(agent, destroy)
def init(self):
"""
Function called once on project creation: create the project working
directory, prepare the logging and create the first session.
"""
self.project_start = time()
self.createSession()
def initLog(self):
# Move fusil.log into run-xxx/project.log: copy fusil.log content
# and then remove fusil.log file and log handler)
logger = self.application().logger
filename = self.createFilename("project.log")
if logger.filename:
copyfile(logger.filename, filename)
logger.unlinkFile()
mode = 'a'
else:
mode = 'w'
logger.file_handler = logger.addFileHandler(filename, mode=mode)
logger.filename = filename
def deinit(self):
if self.session_executed:
self.summarize()
def destroy(self):
if self._destroyed:
return
self._destroyed = True
# Destroy all project agents
self.aggressivity = None
self.debugger = None
for agent in self.application().agents:
self.agents.remove(agent, False)
self.agents.clear()
# Keep project directory?
keep = self.directory.keepDirectory()
if not keep:
# Don't keep the directory: destroy log file
logger = self.application().logger
logger.unlinkFile()
# And then remove the whole directory
self.directory.rmtree()
self.directory = None
if RUNNING_PYPY:
gc_collect()
def createSession(self):
"""
Create a new session:
- make sure that system load is under 50%
- activate all project agents
- send project_start (only for the first session)
and session_start messages
"""
# Wait until system is calm
if self.system_calm:
self.system_calm.wait(self)
self.info("Create session")
self.step = 0
self.session_index += 1
self.use_timeout = bool(self.session_timeout)
self.session_start = time()
# Enable project agents
for agent in self.agents:
if not agent.is_active:
agent.activate()
# Create session
self.session = Session(self)
# Send 'project_start' and 'session_start' message
if self.session_index == 1:
self.send('project_start')
self.send('session_start')
text = "Start session"
if self.max_session:
percent = self.session_index * 100.0 / self.max_session
text += " (%.1f%%)" % percent
self.error(text)
def destroySession(self):
"""
Destroy the current session:
- deactive all project agents
- clear agents mailbox
"""
# Update statistics
if not self.application().exitcode:
self.session_executed += 1
self.session_total_duration += (time() - self.session_start)
# First deactivate session agents
self.session.deactivate()
# Deactivate project agents
application_agents = self.application().agents
for agent in self.agents:
if agent not in application_agents:
agent.deactivate()
# Clear session variables
self.step = None
self.session = None
# Remove waiting messages
for agent in application_agents:
agent.mailbox.clear()
self.mta().clear()
def on_session_done(self, session_score):
self.send('project_session_destroy', session_score)
def on_project_stop(self):
self.send('univers_stop')
def on_univers_stop(self):
if self.session:
self.destroySession()
def on_project_session_destroy(self, session_score):
# Use session score
self.session.score = session_score
duration = time() - self.session_start
if self.success_score <= session_score:
log = self.error
else:
log = self.warning
log("End of session: score=%.1f%%, duration=%.3f second" % (
session_score*100, duration))
# Destroy session
self.destroySession()
# Session success? project is done
if self.success_score <= session_score:
self.nb_success += 1
text = "#%s" % self.nb_success
if 0 < self.max_success:
percent = self.nb_success * 100.0 / self.max_success
text += "/%s (%.1f%%)" % (self.max_success, percent)
self.error("Success %s!" % text)
if 0 < self.max_success \
and self.max_success <= self.nb_success:
self.error("Stop! Limited to %s successes, use --success option for more" % self.max_success)
self.send('univers_stop')
return
# Hit maximum number of session?
if 0 < self.max_session \
and self.max_session <= self.session_index:
self.error("Stop! Limited to %s sessions, use --sessions option for more" % self.max_session)
self.send('univers_stop')
return
# Otherwise: start new session
self.createSession()
def live(self):
if self.step is not None:
self.step += 1
if not self.session:
return
if not self.use_timeout:
return
duration = time() - self.session_start
if self.session_timeout <= duration:
self.error("Project session timeout!")
self.send('session_stop')
self.use_timeout = False
def summarize(self):
"""
Display a summary of all executed sessions
"""
count = self.session_executed
info = []
if count:
duration = self.session_total_duration
info.append("%s sessions in %.1f seconds (%.1f ms per session)"
% (count, duration, duration * 1000 / count))
duration = time() - self.project_start
info.append("total %.1f seconds" % duration)
info.append("aggresssivity: %s" % self.aggressivity)
self.error("Project done: %s" % ", ".join(info))
self.error("Total: %s success" % self.nb_success)
def createFilename(self, filename, count=None):
"""
Create a filename in the project working directory: add directory
prefix and make sure that the generated filename is unique.
"""
return self.directory.uniqueFilename(filename, count=count)
class Session(SessionAgent):
def __init__(self, project):
self.agents = AgentList()
self.score = None
self.log_handler = None
SessionAgent.__init__(self, self, "session", project=project)
def isSuccess(self):
if self.score is None:
return False
return self.project().success_score <= self.score
def computeScore(self, verbose=False):
session_score = 0
if verbose:
self.info("Compute score")
for agent in self.project().agents:
if not issubclass(agent.__class__, ProjectAgent):
# Skip application agent which has no score
continue
if not agent.is_active:
continue
score = agent.getScore()
if score is None:
continue
score = normalizeScore(score)
score *= agent.score_weight
if verbose:
self.info("%s score: %.1f%%" % (agent, score * 100))
session_score += score
return session_score
def writeAgents(self):
self.debug("Project agents:")
for agent in self.project().agents:
self.debug("- %r" % agent)
def registerAgent(self, agent):
self.debug("Register %r" % agent)
self.agents.append(agent)
def unregisterAgent(self, agent, destroy=True):
if agent not in self.agents:
return
self.debug("Unregister %r" % agent)
self.agents.remove(agent, destroy)
def init(self):
directory = self.project().directory.directory
self.directory = SessionDirectory(self, directory)
log_filename = self.directory.uniqueFilename("session.log")
self.log_handler = self.logger.addFileHandler(
log_filename, level=INFO, formatter=SessionFormatter())
self.stopped = False
def on_session_start(self):
self.writeAgents()
def deinit(self):
if self.log_handler:
self.logger.removeFileHandler(self.log_handler)
self.debug("Remove all session agents")
self.agents.clear()
if RUNNING_PYPY:
gc_collect()
def live(self):
if self.stopped:
return
score = self.computeScore()
if score is None:
return
project = self.project()
if not (project.success_score <= score
or score <= project.error_score):
return
self.send('session_stop')
def on_session_stop(self):
if self.stopped:
return
self.stopped = True
score = self.computeScore(True)
self.send('session_done', score)
class Session(SessionAgent):
"""
A session of the fuzzer:
- create a directory as working directory
- compute the score of the session
"""
def __init__(self, project):
self.agents = AgentList()
self.score = None
self.log_handler = None
name = "session %s" % project.session_index
SessionAgent.__init__(self, self, name, project=project)
def isSuccess(self):
if self.score is None:
return False
return self.project().success_score <= self.score
def computeScore(self, verbose=False):
"""
Compute the score of the session:
- call getScore() method of all agents
- normalize the score in [-1.0; 1.0]
- apply score factor (weight)
- compute the sum of all scores
"""
session_score = 0
for agent in self.project().agents:
if not issubclass(agent.__class__, ProjectAgent):
# Skip application agent which has no score
continue
if not agent.is_active:
continue
score = agent.getScore()
if score is None:
continue
score = normalizeScore(score)
score *= agent.score_weight
score = normalizeScore(score)
if verbose and score:
self.info("- %s score: %.1f%%" % (agent, score*100))
session_score += score
return session_score
def registerAgent(self, agent):
self.agents.append(agent)
def unregisterAgent(self, agent, destroy=True):
if agent not in self.agents:
return
self.agents.remove(agent, destroy)
def init(self):
self.directory = SessionDirectory(self)
log_filename = self.createFilename("session.log")
self.log_handler = self.logger.addFileHandler(
log_filename, level=INFO, formatter_class=SessionFormatter)
self.stopped = False
def deinit(self):
if self.log_handler:
self.logger.removeFileHandler(self.log_handler)
self.agents.clear()
if RUNNING_PYPY:
gc_collect()
def live(self):
"""
Compute the score of the session and stop the session if the score is
smaller than -50% or bigger than 50%.
"""
if self.stopped:
return
score = self.computeScore()
if score is None:
return
project = self.project()
if not(project.success_score <= score or score <= project.error_score):
return
self.send('session_stop')
def on_session_stop(self):
if self.stopped:
return
self.stopped = True
score = self.computeScore(True)
if self.project().success_score <= score:
self.send('session_success')
self.send('session_done', score)
def createFilename(self, filename, count=None):
"""
Create a filename in the session working directory: add directory
prefix and make sure that the generated filename is unique.
"""
return self.directory.uniqueFilename(filename, count=count)
class Application(ApplicationAgent):
def __init__(self):
self.agents = AgentList()
ApplicationAgent.__init__(self, "application", self, None)
self.setup()
def registerAgent(self, agent):
self.debug("Register %r" % agent)
self.agents.append(agent)
def unregisterAgent(self, agent, destroy=True):
if agent not in self.agents:
return
self.debug("Unregister %r" % agent)
self.agents.remove(agent, destroy)
def parseOptions(self):
parser = OptionParser(
usage="%prog [options] --project=NAME [arg1 arg2 ...]")
parser.add_option("--project",
'-p',
help="Project filename",
type="str",
default=None)
parser.add_option("--session",
help="Maximum number of session (default: none)",
type="int")
parser.add_option(
"--success",
help="Maximum number of success sessions (default: 5)",
type="int",
default=5)
parser.add_option(
"--remove-generated-files",
help=
"Remove a session directory even if it contains generated files",
action="store_true")
parser.add_option("--keep-sessions",
help="Do not remove session directories",
action="store_true")
parser.add_option("--fast",
help="Run faster as possible (opposite of --slow)",
action="store_true")
parser.add_option(
"--slow",
help=
"Try to keep system load low: be nice with CPU (opposite of --fast)",
action="store_true")
parser.add_option("--version",
help="Display Fusil version (%s) and exit" % VERSION,
action="store_true")
parser.add_option(
"--aggressivity",
help=
"Initial aggressivity factor in percent, value in -100.0..100.0 (default: 0.0%%)",
type="float",
default=None)
parser.add_option(
'-v',
"--verbose",
help="Enable verbose mode (set log level to WARNING)",
action="store_true")
parser.add_option(
"--quiet",
help="Be quiet (lowest log level), don't create log file",
action="store_true")
parser.add_option("--profiler",
help="Enable Python profiler",
action="store_true")
parser.add_option("--debug",
help="Enable debug mode (set log level to DEBUG)",
action="store_true")
self.options, self.arguments = parser.parse_args()
# Just want to know the version?
if self.options.version:
print "Fusil version %s" % VERSION
print "License: %s" % LICENSE
print "Website: %s" % WEBSITE
print
exit(0)
if self.options.quiet:
self.options.debug = False
self.options.verbose = False
if self.options.debug:
self.options.verbose = True
if not self.options.project:
parser.print_help()
exit(1)
def setup(self):
# Read command line options
self.parseOptions()
# Application objects
self.max_memory = 100 * 1024 * 1024
self.exitcode = 0
self.project = None
# Limit Fusil environment
beNice(True)
if self.max_memory:
limitMemory(self.max_memory)
# Create logger
self.logger = ApplicationLogger(self)
self.error("Fusil version %s -- %s" % (VERSION, LICENSE))
self.error(WEBSITE)
dumpProcessInfo(self.info, getpid())
# Create multi agent system
self.createMAS()
def createMAS(self):
# Create mail transfer agent (MTA)
self.mta = None
mta = MTA(self)
# Create univers
if self.options.fast:
step_sleep = 0.005
elif not self.options.slow:
step_sleep = 0.010
else:
step_sleep = 0.050
self.univers = Univers(self, mta, step_sleep)
# Finish to setup application
self.setupMTA(mta, self.logger)
self.registerAgent(self)
# Activate agents
mta.activate()
self.activate()
self.univers.activate()
def exit(self):
if self.logger.filename:
self.error("Fusil log written into %s" % self.logger.filename)
self.error("Exit Fusil")
self.mta = None
self.univers = None
self.agents.clear()
def getInputFilename(self, description):
arguments = self.arguments
if not arguments:
raise RuntimeError("Missing filename argument: %s" % description)
return arguments[0]
def executeProject(self):
self.project.activate()
self.univers.execute(self.project)
self.project.deactivate()
def runProject(self, filename):
# Load project
self.error("Load project %s" % filename)
self.project = loadProject(self, filename)
self.registerAgent(self.project)
# Execute project
self.executeProject()
# Destroy project
self.info("Destroy project")
self.unregisterAgent(self.project)
self.project = None
def on_application_interrupt(self):
self.error("User interrupt!")
self.send('univers_stop')
def on_application_error(self, message):
self.error(message)
self.exitcode = 1
self.send('univers_stop')
def main(self):
try:
if self.options.profiler:
from fusil.profiler import runProfiler
runProfiler(self, self.runProject, (self.options.project, ))
else:
self.runProject(self.options.project)
except KeyboardInterrupt:
self.error("Project interrupted!")
self.exitcode = 1
except FUSIL_ERRORS, error:
writeError(self, error)
self.exitcode = 1
return self.exitcode
class Project(ProjectAgent):
def __init__(self, application):
ProjectAgent.__init__(self, self, "project", mta=application.mta())
self.application = weakref_ref(application)
self.agents = AgentList()
if RUNNING_LINUX:
if application.options.fast:
self.system_calm = SystemCalm(0.75, 0.2)
elif not application.options.slow:
self.system_calm = SystemCalm(0.50, 0.5)
else:
self.system_calm = SystemCalm(0.30, 3.0)
else:
self.warning("SystemCalm class is not available")
self.system_calm = None
# Configuration
self.max_session = application.options.session
self.success_score = 0.50 # minimum score for a successful session
self.error_score = -0.50 # maximum score for a session failure
self.max_success = application.options.success
# Session
self.session = None
self.session_index = 0
self.session_timeout = None # in second
# Statistics
self.session_executed = 0
self.session_total_duration = 0
self.total_duration = None
# Add Application agents, order is important: MTA have to be the first agent
for agent in application.agents:
self.registerAgent(agent)
self.registerAgent(self)
# Create aggressivity agent
self.aggressivity = AggressivityAgent(self)
# Initial aggresssivity value
if application.options.aggressivity is not None:
self.aggressivity.setValue(application.options.aggressivity / 100)
self.error("Initial aggressivity: %s" % self.aggressivity)
def registerAgent(self, agent):
self.debug("Register %r" % agent)
self.agents.append(agent)
def unregisterAgent(self, agent, destroy=True):
if agent not in self.agents:
return
self.debug("Unregister %r" % agent)
self.agents.remove(agent, destroy)
def init(self):
self.directory = ProjectDirectory(self)
self.directory.activate()
self.error("Use directory: %s" % self.directory.directory)
self.initLog()
self.project_start = time()
self.step = None
self.nb_success = 0
self.createSession()
def initLog(self):
# Move fusil.log into run-xxx/project.log: copy fusil.log content
# and then remove fusil.log file and log handler)
logger = self.application().logger
filename = self.directory.uniqueFilename("project.log")
copyfile(logger.filename, filename)
self.log_handler = logger.addFileHandler(filename, mode='a')
logger.removeFileHandler(logger.file_handler)
unlink(logger.filename)
logger.filename = filename
def deinit(self):
self.summarize()
self.aggressivity = None
self.debug("Remove all project agents")
for agent in self.application().agents:
self.agents.remove(agent, False)
self.agents.clear()
remove = self.directory.destroy()
if remove:
logger = self.application().logger
logger.removeFileHandler(self.log_handler)
logger.filename = None
self.directory = None
if RUNNING_PYPY:
gc_collect()
def createSession(self):
# Wait until system is calm
if self.system_calm:
self.system_calm.wait(self)
self.info("Create session")
self.step = 0
self.session_index += 1
self.session_start = time()
# Enable project agents
for agent in self.agents:
if not agent.is_active:
agent.activate()
# Create session
self.session = Session(self)
# Send 'project_start' and 'session_start' message
if self.session_index == 1:
self.send('project_start')
self.send('session_start')
self.error("Start session")
def destroySession(self):
self.info("Destroy session")
# Update statistics
if not self.application().exitcode:
self.session_executed += 1
self.session_total_duration += (time() - self.session_start)
# First deactivate session agents
self.session.deactivate()
# Deactivate project agents
application_agents = self.application().agents
for agent in self.agents:
if agent not in application_agents:
agent.deactivate()
# Clear session variables
self.step = None
self.session = None
# Remove waiting messages
for agent in application_agents:
agent.mailbox.clear()
self.mta().clear()
def on_session_done(self, session_score):
self.send('project_session_destroy', session_score)
def on_project_stop(self):
self.send('univers_stop')
def on_univers_stop(self):
if self.session:
self.destroySession()
def on_project_session_destroy(self, session_score):
# Use session score
self.session.score = session_score
duration = time() - self.session_start
if self.project().success_score <= session_score:
log = self.error
else:
log = self.warning
log("End of session: score=%.1f%%, duration=%.3f second" %
(session_score * 100, duration))
# Destroy session
self.destroySession()
# Session success? project is done
if self.project().success_score <= session_score:
self.nb_success += 1
self.error("Success %s/%s!" % (self.nb_success, self.max_success))
if self.max_success <= self.nb_success:
self.send('univers_stop')
return
# Hit maximum number of session?
if self.max_session and self.max_session <= self.session_index:
self.error("Stop (limited to %s session)" % self.max_session)
self.send('univers_stop')
return
# Otherwise: start new session
self.createSession()
def live(self):
if self.step is not None:
self.step += 1
if not self.session:
return
if not self.session_timeout:
return
duration = time() - self.session_start
if self.session_timeout <= duration:
self.error("Timeout!")
self.send('session_stop')
def summarize(self):
count = self.session_executed
info = []
if count:
duration = self.session_total_duration
info.append("%s session in %.1f second (%.1f ms per session)" %
(count, duration, duration * 1000 / count))
duration = time() - self.project_start
info.append("total %.1f second" % duration)
info.append("aggresssivity: %s" % self.aggressivity)
self.error("Project done: %s" % ", ".join(info))
self.error("Total: %s success" % self.nb_success)