def _parse_configuration_export(self, it):
ret = []
token = it.next()
if token == lexer.Token.OPEN_PARENTHESIS:
while True:
token = it.next()
if token in [lexer.Token.LITERAL, lexer.Token.VARIABLE]:
value = self._token_to_variable(token)
token = it.next()
if token == lexer.Token.COLON:
token = it.next()
if token == lexer.Token.VARIABLE:
variable = variables.Variable(self.name, token.content, value)
ret.append(variable)
else:
ui.parse_error(token, msg="expected variable")
else:
ui.parse_error(token, msg="expected colon")
elif token == lexer.Token.CLOSE_PARENTHESIS:
break
else:
ui.parse_error(token)
else:
ui.parse_error(token)
ui.debug("colon list: " + str(ret))
return ret
def __parse_configuration(self, it):
configuration = configurations.Configuration()
# name
token = it.next()
if token == lexer.Token.LITERAL:
configuration.name = token.content
else:
ui.parse_error(token)
while True:
token = it.next()
if token == lexer.Token.LITERAL:
if token.content == "compiler":
configuration.compiler = self.__parse_list(it)
elif token.content == "archiver":
configuration.archiver = self.__parse_list(it)
elif token.content == "application_suffix":
configuration.application_suffix = self.__parse_list(it)
elif token.content == "compiler_flags":
configuration.compiler_flags = self.__parse_list(it)
elif token.content == "linker_flags":
configuration.linker_flags = self.__parse_list(it)
elif token.content == "export":
configuration.export = self._parse_configuration_export(it)
else:
ui.parse_error(token)
elif token == lexer.Token.NEWLINE:
break
else:
ui.parse_error(token)
ui.debug("configuration parsed:" + str(configuration))
configurations.add_configuration(configuration)
def main(user_args):
targets = []
api_keys = get_config_from_file(user_args)
ui.info_section("\n", ui.darkteal, "Targets")
user_stdin_target = fetch_emails(args.target_emails)
if user_stdin_target:
targets.append(user_stdin_target)
elif os.path.isfile(user_args.target_emails):
ui.debug(ui.darkgray, "Reading from file", user_args.target_emails)
targets.extend(get_emails_from_file(user_args.target_emails))
else:
ui.warning("No targets found")
# Launch
if not user_args.run_local:
breached_targets = target_factory(targets, api_keys)
elif user_args.run_local:
breached_targets = [Target(t) for t in targets]
if user_args.bc_path:
breached_targets = breachcomp_check(breached_targets,
user_args.bc_path)
print_results(breached_targets)
if user_args.output_file:
save_results_csv(user_args.output_file, breached_targets)
def _parse_configuration_export(self, it):
ret = []
token = it.next()
if token == lexer.Token.OPEN_PARENTHESIS:
while True:
token = it.next()
if token in [lexer.Token.LITERAL, lexer.Token.VARIABLE]:
value = self._token_to_variable(token)
token = it.next()
if token == lexer.Token.COLON:
token = it.next()
if token == lexer.Token.VARIABLE:
variable = variables.Variable(
self.name, token.content, value)
ret.append(variable)
else:
ui.parse_error(token, msg="expected variable")
else:
ui.parse_error(token, msg="expected colon")
elif token == lexer.Token.CLOSE_PARENTHESIS:
break
else:
ui.parse_error(token)
else:
ui.parse_error(token)
ui.debug("colon list: " + str(ret))
return ret
def _parse_command_line():
parser = argparse.ArgumentParser(description='Painless buildsystem.')
parser.add_argument('target',
metavar='target',
nargs="*",
help='targets to be built')
parser.add_argument('-a',
'--all',
action="store_true",
help='build all targets')
parser.add_argument('-c',
action='store',
dest='configuration',
default="__default",
nargs="?",
help='configuration to be used')
parser.add_argument('-j',
action='store',
dest='jobs',
default="1",
nargs="?",
help='parallel jobs to be used')
parser.add_argument('-v',
'--verbose',
action="store_true",
help='show tool invokations')
args = parser.parse_args()
ui.debug(str(args))
return args
def run_git(working_path, *cmd, raises=True):
""" Run git `cmd` in given `working_path`
If `raises` is True and git return code is non zero, raise
an exception. Otherwise, return a tuple (returncode, out)
"""
git_cmd = list(cmd)
git_cmd.insert(0, "git")
options = dict()
if not raises:
options["stdout"] = subprocess.PIPE
options["stderr"] = subprocess.STDOUT
ui.debug(ui.lightgray, working_path, "$", ui.reset, *git_cmd)
process = subprocess.Popen(git_cmd, cwd=working_path, **options)
if raises:
process.wait()
else:
out, _ = process.communicate()
out = out.decode("utf-8")
returncode = process.returncode
if raises:
if returncode != 0:
raise GitCommandError(working_path, cmd)
else:
if out.endswith('\n'):
out = out.strip('\n')
ui.debug(ui.lightgray, "[%i]" % returncode, ui.reset, out)
return returncode, out
def storeD():
'''store the light level in the output file, cropping if necessary'''
global sensordata, watchdog
watchdog.reset() # Reset the watchdog
light_filetmp = cfg.light_filename + ".tmp" # Temporary file
try:
with open(cfg.light_filename, 'r') as fin:
data = fin.read().splitlines(
True) # Read in existing data if present
except FileNotFoundError:
data = []
if len(data) >= cfg.light_keepreadings:
data = data[-cfg.light_keepreadings:]
# data.append(str(int(sum(sensordata)/len(sensordata))) + '\n') # Append the new entry
# print("storing {}".format(int(sum(sensordata)/len(sensordata))))
if len(sensordata) > 0:
sensestore = cfg.light_normalise / (sum(sensordata) / len(sensordata))
data.append(str(sensestore) + '\n') # Append the new entry
# print("storing {}".format(cfg.light_normalise/(sum(sensordata)/len(sensordata))))
with open(light_filetmp, 'w') as fout:
fout.writelines(data) # Store entries in temporary file
os.rename(light_filetmp, cfg.light_filename
) # Move the temporary file to the non-temporary one
debug('Storing light sensor average {}'.format(sensestore), 2)
if cfg.mqtt_engine:
mqq.put(('lightSense', {'brightness': format(sensestore)}))
sensordata = []
def __parse_configuration(self, it):
configuration = configurations.Configuration()
# name
token = it.next()
if token == lexer.Token.LITERAL:
configuration.name = token.content
else:
ui.parse_error(token)
while True:
token = it.next()
if token == lexer.Token.LITERAL:
if token.content == "compiler": configuration.compiler = self.__parse_list(it)
elif token.content == "archiver": configuration.archiver = self.__parse_list(it)
elif token.content == "application_suffix": configuration.application_suffix = self.__parse_list(it)
elif token.content == "compiler_flags": configuration.compiler_flags = self.__parse_list(it)
elif token.content == "linker_flags": configuration.linker_flags = self.__parse_list(it)
elif token.content == "export": configuration.export = self._parse_configuration_export(it)
else: ui.parse_error(token)
elif token == lexer.Token.NEWLINE:
break
else:
ui.parse_error(token)
ui.debug("configuration parsed:" + str(configuration))
configurations.add_configuration(configuration)
def make_request(self,
url,
cf=False,
meth="GET",
timeout=30,
redirs=True,
data=None,
params=None):
if cf is False:
try:
response = requests.request(url=url,
headers=self.headers,
method=meth,
timeout=timeout,
allow_redirects=redirs,
data=data,
params=params)
ui.debug(ui.purple, "REQUEST", response.url, ui.bold,
response.status_code)
except Exception as ex:
ui.error("Request could not be made for", self.email, ex)
else: # cf is True
try:
import cfscrape
scraper = cfscrape.create_scraper()
response = scraper.get(url)
except Exception as ex:
ui.error("Cloudflare bypass request could not be made for",
self.email, ex)
if response.status_code == 429:
ui.warning("Reached RATE LIMIT, sleeping", ui.purple, self.email)
sleep(2.5)
return response
def append(module_name, name, value):
if name not in modules[module_name]:
modules[module_name][name] = Variable(module_name, name)
variable = modules[module_name][name]
variable.content.append(value)
ui.debug("setting variable: {!s}".format(variable))
def __parse(self):
it = iter(self.tokens)
try:
if not self.__parse_directive(it):
ui.parse_error(msg="unknown :(")
except StopIteration:
ui.debug("eof")
def append(module_name, name, value):
if name not in modules[module_name]:
modules[module_name][name] = Variable(module_name, name)
variable = modules[module_name][name]
variable.content.append(value)
ui.debug("setting variable: {!s}".format(variable))
def __parse(self):
it = iter(self.tokens)
try:
if not self.__parse_directive(it):
ui.parse_error(msg="unknown :(")
except StopIteration:
ui.debug("eof")
def is_newer_than(prerequisite, target):
if os.path.isfile(target) and os.path.isfile(prerequisite):
ret = get_mtime(prerequisite) > get_mtime(target)
ui.debug("is {} newer than {} = {!s}".format(prerequisite, target, ret))
return ret
else:
ui.debug(target + " doesn't exist, treating like older")
return True
def dbD():
'''database access thread
'''
debug('Database thread initialising')
# if cfg.ui_debugmod['db']: uiq.put(('Database thread initialising', 'DEBUG'))
dbopen()
while True:
item = dbq.get()
dbstorebeat(*item)
def is_newer_than(prerequisite, target):
if os.path.isfile(target):
ret = get_mtime(prerequisite) > get_mtime(target)
ui.debug("is {} newer than {} = {!s}".format(prerequisite, target,
ret))
return ret
else:
ui.debug(target + " doesn't exist, treating like older")
return True
def _parse_command_line():
parser = argparse.ArgumentParser(description='Painless buildsystem.')
parser.add_argument('target', metavar='target', nargs="*", help='targets to be built')
parser.add_argument('-a', '--all', action="store_true", help='build all targets')
parser.add_argument('-c', action='store', dest='configuration', default="__default", nargs="?", help='configuration to be used')
parser.add_argument('-j', action='store', dest='jobs', default="1", nargs="?", help='parallel jobs to be used')
parser.add_argument('-v', '--verbose', action="store_true", help='show tool invokations')
args = parser.parse_args()
ui.debug(str(args))
return args
def build(self, configuration):
evaluated_artefacts = self.common_parameters.artefacts.eval()
evaluated_prerequisites = self.common_parameters.prerequisites.eval()
if not evaluated_artefacts or not evaluated_prerequisites:
ui.warning(("target {} has no artifacts or prerequisites defined, "
"this means, whatever is defined in run_before or run_after "
"will be always executed")
.format(self.common_parameters.name))
ui.debug("phony build")
def build(self, configuration):
evaluated_artefacts = self.common_parameters.artefacts.eval()
evaluated_prerequisites = self.common_parameters.prerequisites.eval()
if not evaluated_artefacts or not evaluated_prerequisites:
ui.warning(
("target {} has no artifacts or prerequisites defined, "
"this means, whatever is defined in run_before or run_after "
"will be always executed").format(
self.common_parameters.name))
ui.debug("phony build")
def get_hunterio_private(self, api_key):
try:
ui.debug(self.email, "Getting HunterIO private data on domain")
url = "https://api.hunter.io/v2/domain-search?domain={target}&api_key={key}".format(
target=self.hostname, key=api_key)
req = self.make_request(url, cf=True)
response = req.json()
for e in response["data"]["emails"]:
self.hunterio_mails.append(e["value"])
except Exception as ex:
ui.warning(ui.yellow, "HunterIO (private API) error:", self.email,
ex, url)
def __scan_includes(self, in_filename, include_dirs, compiler_flags):
ui.debug("scanning includes for " + in_filename)
try:
flags = self.__prepare_compiler_flags(include_dirs, compiler_flags)
out = shell.execute(" ".join(
[configurations.compiler(), flags, "-M", in_filename]),
capture_output=True).split()
except Exception as e:
raise Exception("error while building dependency graph for"
"{!s}, {!s}".format(in_filename, e))
return [token for token in out[2:] if not token == "\\"]
def _build_object(self, sem, toolchain, name, object_file,
source, include_dirs, compiler_flags):
try:
if self.error:
return
with sem:
toolchain.build_object(name, object_file, source, include_dirs, compiler_flags)
except Exception as e:
ui.debug("catched during compilation {!s}".format(e))
self.error_reason = str(e)
self.error = True
def get_pastebin(self):
try:
ui.debug(self.email, "Getting pastebin private data")
url = "https://www.googleapis.com/customsearch/v1element?key=AIzaSyCVAXiUzRYsML1Pv6RwSG1gunmMikTzQqY&rsz=filtered_cse&num=10&hl=en&prettyPrint=false&source=gcsc&gss=.com&cx=013305635491195529773:0ufpuq-fpt0&q=%22{email}%22&cse_tok=AF14hljK02r_xNhCjU6rz69O3mWFxQgr0w:1534517796222&sort=&googlehost=www.google.com".format(
email=self.email)
req = self.make_request(url, cf=False)
response = req.json()
for e in response["results"]:
self.pastebin_urls.append(e["formattedUrl"])
except Exception as ex:
ui.warning(ui.yellow, "Google api error for pastebin.com:",
self.email, ex, url)
def get_hunterio_public(self):
try:
ui.debug(self.email, "Getting HunterIO public data on domain")
url = "https://api.hunter.io/v2/email-count?domain={}".format(
self.hostname)
req = self.make_request(url, cf=True)
response = req.json()
if response["data"]["total"] != 0:
self.related_emails = response["data"]["total"]
except Exception as ex:
ui.warning(ui.yellow, "HunterIO (pubic API) error:", self.email,
ex)
def _build_object(self, sem, toolchain, name, object_file, source,
include_dirs, compiler_flags):
try:
if self.error:
return
with sem:
toolchain.build_object(name, object_file, source, include_dirs,
compiler_flags)
except Exception as e:
ui.debug("catched during compilation {!s}".format(e))
self.error_reason = str(e)
self.error = True
def execute(command, capture_output=False):
out = ''
try:
if capture_output:
out = subprocess.check_output(command, shell=True)
else:
subprocess.check_call(command, shell=True)
except subprocess.CalledProcessError as e:
raise Exception("command exited with error({}): {}".format(
str(e.returncode), command))
ui.debug("command completed: " + command)
return out
def export_special_variables(configuration):
ui.debug("exporting special variables")
with ui.ident:
add_empty("__configuration", "$__null")
add("__configuration", "$__name", configuration.name)
for variable in configuration.export:
add("__configuration", variable.name, variable)
for module in modules:
add(module, "$__build", fsutils.build_dir(configuration.name))
def export_special_variables(configuration):
ui.debug("exporting special variables")
with ui.ident:
add_empty("__configuration", "$__null")
add("__configuration", "$__name", configuration.name)
for variable in configuration.export:
add("__configuration", variable.name, variable)
for module in modules:
add(module, "$__build", fsutils.build_dir(configuration.name))
def fullcap(a, b, c):
'''the capacitor has charged enough to pull the pin high'''
global timenow, sensordata
delta = c - timenow # Stop the counter
print(delta)
# if delta < 0: delta += 4294967295 # Counter wrapped
if delta < 0:
draincap()
return
debug('Light sensor read took {} ticks'.format(delta), 3)
sensordata.append(delta)
time.sleep(cfg.light_read_interval) # Wait for the next reading
draincap() # Drain the cap to prime the next reading
return
def envD(pig):
'''environmental data thread (pig = pigpiod handle)'''
debug('Environmental data thread initialising')
if cfg.env_frequency - 3 * cfg.env_delay < 0:
uiq.put(('ERROR: env_frequency too low (must be at least {})'.format(
3 * cfg.env_delay), 'ERR'))
return
while True:
globs.temperature, globs.humidity = temphumid(pig)
debug(
'Read temperature {} and humidity {}'.format(
globs.temperature, globs.humidity), 2)
time.sleep(cfg.env_frequency - 3 * cfg.env_delay)
def link_application(self, out_filename, in_filenames, link_with,
library_dirs):
if fsutils.is_any_newer_than(
in_filenames,
out_filename) or self.__are_libs_newer_than_target(
link_with, out_filename):
ui.debug("linking application")
ui.debug(" files: " + str(in_filenames))
ui.debug(" with libs: " + str(link_with))
ui.debug(" lib dirs: " + str(library_dirs))
parameters = " ".join("-L " + lib_dir for lib_dir in library_dirs)
ui.bigstep("linking", out_filename)
try:
shell.execute(" ".join([
configurations.compiler(),
configurations.linker_flags(), "-o", out_filename,
" ".join(in_filenames),
self.__prepare_linker_flags(link_with), parameters
]))
except Exception as e:
ui.fatal("cannot link {}, reason: {!s}".format(
out_filename, e))
else:
ui.bigstep("up to date", out_filename)
def __try_run(self, cmds):
root_dir = os.getcwd()
os.chdir(self.common_parameters.root_path)
evaluated_artefacts = self.common_parameters.artefacts.eval()
evaluated_prerequisites = self.common_parameters.prerequisites.eval()
should_run = True
if evaluated_prerequisites and evaluated_artefacts:
should_run = False
ui.debug("checking prerequisites ({!s}) for making {!s}".format(
evaluated_prerequisites, evaluated_artefacts))
for artefact in evaluated_artefacts:
ui.debug(" " + artefact)
if fsutils.is_any_newer_than(evaluated_prerequisites,
artefact):
ui.debug(("going on because {!s}"
"needs to be rebuilt").format(artefact))
should_run = True
break
if should_run:
variables.pollute_environment(self.common_parameters.module_name)
evaluated_cmds = cmds.eval()
for cmd in evaluated_cmds:
ui.debug("running {!s}".format(cmd))
shell.execute(cmd)
os.chdir(root_dir)
def __fetch_includes(self, target_name, in_filename, include_dirs, compiler_flags):
ui.debug("getting includes for " + in_filename)
with ui.ident:
cache_file = self.cache_directory(target_name) + in_filename + ".includes"
includes = None
if os.path.exists(cache_file) and fsutils.is_newer_than(cache_file, in_filename):
includes = marshal.load(open(cache_file, "rb"))
else:
fsutils.mkdir_recursive(os.path.dirname(cache_file));
includes = self.__scan_includes(in_filename, include_dirs, compiler_flags)
marshal.dump(includes, open(cache_file, "wb"))
return includes
def wait_until_something_changes():
mkdir_recursive(BUILD_ROOT)
touch_file=os.path.join(BUILD_ROOT, "ci.touch")
with open(touch_file, "w") as f:
f.write("don't bother about this file :)")
while True:
time.sleep(1)
for dirpath, _, filenames in os.walk(os.getcwd()):
for filename in filenames:
if is_newer_than(os.path.join(dirpath, filename), touch_file):
ui.debug("found change: {}".format(filename))
return
def __scan_includes(self, in_filename, include_dirs, compiler_flags):
ui.debug("scanning includes for " + in_filename)
try:
flags = self.__prepare_compiler_flags(include_dirs, compiler_flags)
out = shell.execute(" ".join([configurations.compiler(), flags, "-M",
in_filename]),
capture_output=True).split()
except Exception as e:
raise Exception("error while building dependency graph for"
"{!s}, {!s}".format(in_filename, e))
def is_system_include(filename):
return filename.startswith("/usr/include") or filename.startswith("/usr/lib")
return [token for token in out[2:] if not token == "\\" and not is_system_include(token)]
def mqttD():
'''MQTT broker thread'''
debug('MQTT thread initialising')
global mqclient, watchdog, db2x
mqclient = mqtt.Client()
mqclient.connect(cfg.mqtt_broker, cfg.mqtt_port, cfg.mqtt_keepalive)
mqclient.loop_start()
if cfg.mqtt_telemetry:
# Set a watchdog for publishing telemetry data
watchdog = Watchdog(cfg.mqtt_telemetry_interval, mqttTelemetry)
while True:
item = mqq.get()
payload = json.dumps(item[1])
mqclient.publish('{}/{}'.format(cfg.mqtt_topicbase, item[0]), payload=payload, qos=0, retain=False)
debug('MQTT publish: {}/{}: {}'.format(cfg.mqtt_topicbase, item[0], item[1]), 3)
def __init__(self, filename):
assert isinstance(filename, str)
ui.debug("parsing " + filename)
with ui.ident:
self.filename = filename
self.name = self.__get_module_name(filename)
self.tokens = lexer.parse(filename)
self.__parse()
variables.add(self.name, "$__path", os.path.dirname(filename))
variables.add_empty(self.name, "$__null")
def execute(command, capture_output = False):
global _counter
_counter += 1
ui.debug("running {!s}: {!s}".format(_counter, command))
out = ''
try:
if capture_output:
out = subprocess.check_output(command, shell=True)
else:
subprocess.check_call(command, shell=True)
except subprocess.CalledProcessError as e:
raise Exception("command exited with error({}): {}".format(str(e.returncode), command))
return out
def get_shodan(self, api_key):
try:
self.ip = socket.gethostbyname(self.hostname)
except Exception as ex:
ui.debug("Could not fetch host IP address", self.hostname, ex)
if len(api_key) == 0:
ui.debug(self.email, "Setting default Shodan API KEY")
api_key = "UNmOjxeFS2mPA3kmzm1sZwC0XjaTTksy" # From Infoga tool
try:
url = "https://api.shodan.io/shodan/host/{target}?key={key}".format(
target=self.ip, key=api_key)
response = self.make_request(url)
data = json.loads(response.text)
self.rev_ports.extend(data["ports"])
self.rev_dns.extend(data["hostnames"])
except Exception as ex:
ui.warning(ui.yellow, "Shodan error for:", self.email, ex)
def __fetch_includes(self, target_name, in_filename, include_dirs,
compiler_flags):
ui.debug("getting includes for " + in_filename)
with ui.ident:
cache_file = self.cache_directory(
target_name) + in_filename + ".includes"
includes = None
if os.path.exists(cache_file) and fsutils.is_newer_than(
cache_file, in_filename):
includes = marshal.load(open(cache_file, "rb"))
else:
fsutils.mkdir_recursive(os.path.dirname(cache_file))
includes = self.__scan_includes(in_filename, include_dirs,
compiler_flags)
marshal.dump(includes, open(cache_file, "wb"))
return includes
def mqttTelemetry():
'''publish telemetry data to MQTT broker every mqtt_telemetry_interval seconds'''
global mqclient, watchdog
# Reset the watchdog
watchdog.reset()
# Sort the telemetry data and clear the global
stelemetry = sorted(globs.telemetry)
globs.telemetry = []
try:
avgskew = sum(stelemetry)/len(stelemetry)
except ZeroDivisionError: # This will happen when the clock isn't running
return
drift = -avgskew*86400/cfg.p_period
percents = round_to_100([
100*len([element for element in stelemetry if element < cfg.p_offset-cfg.p_tolerance2])/len(stelemetry),
100*len([element for element in stelemetry if cfg.p_offset-cfg.p_tolerance2 <= element < cfg.p_offset-cfg.p_tolerance1])/len(stelemetry),
100*len([element for element in stelemetry if abs(cfg.p_offset-element) <= cfg.p_tolerance1])/len(stelemetry),
100*len([element for element in stelemetry if cfg.p_offset+cfg.p_tolerance1 < element <= cfg.p_offset+cfg.p_tolerance2])/len(stelemetry),
100*len([element for element in stelemetry if element > cfg.p_offset+cfg.p_tolerance2])/len(stelemetry)
])
payload = {
'interval' : cfg.mqtt_telemetry_interval,
'avgskew' : avgskew,
'maxskew' : int(stelemetry[-1]),
'minskew' : int(stelemetry[0]),
'bad-' : percents[0],
'warn-' : percents[1],
'good' : percents[2],
'warn+' : percents[3],
'bad+' : percents[4],
'drift' : round(drift,1),
'1mdrift' : globs.driftavgs[0],
'1hdrift' : globs.driftavgs[1],
'1ddrift' : globs.driftavgs[2],
'95max' : int(stelemetry[int(len(stelemetry)*0.95)]),
'95min' : int(stelemetry[int(len(stelemetry)*0.05)]),
'temperature' : globs.temperature,
'humidity' : globs.humidity,
}
debug('MQTT publish: {}/telemetry: {}'.format(cfg.mqtt_topicbase, payload), 3)
payload = json.dumps(payload)
mqclient.publish('{}/telemetry'.format(cfg.mqtt_topicbase), payload=payload, qos=0, retain=False)
def build_objects(self, toolchain):
object_files = []
evaluated_sources = self.cxx_parameters.sources.eval()
evaluated_include_dirs = self.cxx_parameters.include_dirs.eval()
evaluated_compiler_flags = self.cxx_parameters.compiler_flags.eval()
ui.debug("building objects from {!s}".format(evaluated_sources))
ui.push()
threads = []
jobs = command_line.args.jobs
limit_semaphore = threading.Semaphore(int(jobs))
ui.debug("limiting jobs to {!s}".format(jobs))
for source in evaluated_sources:
object_file = toolchain.object_filename(
self.common_parameters.name, source)
object_files.append(object_file)
thread = threading.Thread(
target=self._build_object,
args=(limit_semaphore, toolchain, self.common_parameters.name,
object_file, source, evaluated_include_dirs,
evaluated_compiler_flags))
threads.append(thread)
thread.daemon = True
thread.start()
assert len(threads) <= jobs
for t in threads:
t.join()
if self.error:
ui.fatal("failed building {!s}: {!s}".format(
self.common_parameters.name, self.error_reason))
ui.pop()
return object_files
def dbopen():
'''open the database
'''
global dbx
dbx = None
debug('Opening database', 2)
# if cfg.ui_debugmod['db']: uiq.put(('Opening database', 'DEBUG', 2))
try:
dbx = sqlite3.connect(cfg.db_file)
# dbx.isolation_level = 'EXCLUSIVE' # FIXME - this seems not to lock against other processes
# dbx.execute('BEGIN EXCLUSIVE')
sql = "CREATE TABLE IF NOT EXISTS beats ({});".format(globs.sqltable)
cur = dbx.cursor()
try:
cur.execute(sql)
dbx.commit()
except Error as dberr:
uiq.put(('Database table create error: {}'.format(dberr), 'ERR'))
except Error as dberr:
uiq.put(('Database open error: {}'.format(dberr), 'ERR'))
return dbx
def eval(self):
ui.debug("evaluating {!s}".format(self))
parts = self.name.split(".")
if len(parts) == 1:
self.module = self.module
self.name = parts[0]
elif len(parts) == 2:
self.module = parts[0][1:] # lose the $
self.name = "$" + parts[1]
global modules
if self.module not in modules:
ui.parse_error(msg="no such module: " + self.module)
if self.name not in modules[self.module]:
ui.fatal("{!s} does not exist".format(self))
return modules[self.module][self.name].eval()
def __try_run(self, cmds):
evaluated_cmds = cmds.eval()
if evaluated_cmds:
root_dir = os.getcwd()
os.chdir(self.common_parameters.root_path)
evaluated_artefacts = self.common_parameters.artefacts.eval()
evaluated_prerequisites = self.common_parameters.prerequisites.eval()
should_run = self.__are_explicit_prerequisities_newer(evaluated_artefacts,
evaluated_prerequisites)
if should_run:
variables.pollute_environment(self.common_parameters.module_name)
for cmd in evaluated_cmds:
ui.debug("running {!s}".format(cmd))
shell.execute(cmd)
os.chdir(root_dir)
def __init__(self, filename):
assert isinstance(filename, str)
ui.debug("parsing " + filename)
with ui.ident:
self.filename = filename
self.name = self.__get_module_name(filename)
self.tokens = lexer.parse(filename)
self.__parse()
variables.add(
self.name,
"$__path",
os.path.dirname(filename))
variables.add_empty(
self.name,
"$__null")
def eval(self):
ui.debug("evaluating {!s}: ".format(self))
s = self.content
ret = []
STATE_READING = 1
STATE_WAITING_FOR_PARENTHESIS = 2
STATE_READING_NAME = 3
variable_name = "$"
state = STATE_READING
for c in s:
if state == STATE_READING:
if c == "$":
state = STATE_WAITING_FOR_PARENTHESIS
else:
ret.append(c)
elif state == STATE_WAITING_FOR_PARENTHESIS:
if c == "{":
state = STATE_READING_NAME
else:
ui.parse_error(msg="expecting { after $")
elif state == STATE_READING_NAME:
if c == "}":
ui.debug("variable: " + variable_name)
variable = ReferenceToVariable(self.module, variable_name)
ret.append(" ".join(variable.eval()))
variable_name = "$"
state = STATE_READING
else:
variable_name += c
elif state == STATE_READING_NAME:
variable_name = variable_name + c
return ["".join(ret)]
def build_objects(self, toolchain):
object_files = []
evaluated_sources = self.cxx_parameters.sources.eval()
evaluated_include_dirs = self.cxx_parameters.include_dirs.eval()
evaluated_compiler_flags = self.cxx_parameters.compiler_flags.eval()
ui.debug("building objects from {!s}".format(evaluated_sources))
ui.push()
threads = []
jobs = command_line.args.jobs
limit_semaphore = threading.Semaphore(int(jobs))
ui.debug("limiting jobs to {!s}".format(jobs))
for source in evaluated_sources:
object_file = toolchain.object_filename(self.common_parameters.name,
source)
object_files.append(object_file)
thread = threading.Thread(target=self._build_object,
args=(limit_semaphore, toolchain, self.common_parameters.name, object_file,
source, evaluated_include_dirs, evaluated_compiler_flags))
threads.append(thread)
thread.daemon = True
thread.start()
assert len(threads) <= jobs
for t in threads:
t.join()
if self.error:
ui.fatal("failed building {!s}: {!s}"
.format(self.common_parameters.name, self.error_reason))
ui.pop()
return object_files
def build_object(self, target_name, out_filename, in_filename, include_dirs,
compiler_flags):
abs_source = os.path.join(os.getcwd(), in_filename)
ui.debug("building object " + out_filename)
with ui.ident:
prerequisites = self.__fetch_includes(target_name, abs_source,
include_dirs, compiler_flags)
prerequisites.append(in_filename)
ui.debug("appending prerequisites from pake modules: {!s}"
.format(fsutils.pake_files))
prerequisites.extend(fsutils.pake_files)
ui.debug("prerequisites: {!r}".format(prerequisites))
if fsutils.is_any_newer_than(prerequisites, out_filename):
fsutils.mkdir_recursive(os.path.dirname(out_filename));
cmd = configurations.compiler() + " " + self.__prepare_compiler_flags(include_dirs, compiler_flags) + " -c -o " + out_filename + " " + abs_source
if command_line.args.verbose:
ui.step(configurations.compiler(), cmd)
else:
ui.step(configurations.compiler(), in_filename)
shell.execute(cmd)
def link_application(self, out_filename, in_filenames, link_with, library_dirs):
if fsutils.is_any_newer_than(in_filenames, out_filename) or self.__are_libs_newer_than_target(link_with, out_filename):
ui.debug("linking application")
ui.debug(" files: " + str(in_filenames))
ui.debug(" with libs: " + str(link_with))
ui.debug(" lib dirs: " + str(library_dirs))
parameters = " ".join("-L " + lib_dir for lib_dir in library_dirs)
ui.bigstep("linking", out_filename)
try:
shell.execute(" ".join([configurations.compiler(),
configurations.linker_flags(),
"-o", out_filename,
" ".join(in_filenames),
self.__prepare_linker_flags(link_with),
parameters]))
except Exception as e:
ui.fatal("cannot link {}, reason: {!s}".format(out_filename, e))
else:
ui.bigstep("up to date", out_filename)
def __are_explicit_prerequisities_newer(self, artefacts, prerequisites):
ui.debug("checking prerequisites ({!s}) for making {!s}"
.format(prerequisites, artefacts))
if prerequisites and artefacts:
for artefact in artefacts:
ui.debug(" " + artefact)
if fsutils.is_any_newer_than(prerequisites, artefact):
ui.debug(("going on because {!s}"
"needs to be rebuilt").format(artefact))
return True
return False
else:
return True
def pollute_environment(current_module):
ui.debug("polluting environment")
with ui.ident:
for module in modules:
for (name, variable) in modules[module].iteritems():
evaluated = variable.eval()
env_name = module + "_" + name[1:]
os.environ[env_name] = " ".join(evaluated)
ui.debug(" " + env_name + ": " + str(evaluated))
if module == current_module:
env_short_name = name[1:]
os.environ[env_short_name] = " ".join(evaluated)
ui.debug(" " + env_short_name + ": " + str(evaluated))
def _build_and_track_single_target(name):
""" tracking means putting it to special
container, when this function is called
with the same target, it will be skipped """
configuration = configurations.get_selected_configuration()
fsutils.make_build_dir(configuration.name)
ui.debug("building {} with configuration {!s}".format(name, configuration))
with ui.ident:
if name in _built_targets:
ui.debug("{} already build, skipping".format(name))
return
else:
_built_targets.append(name)
if name not in targets:
ui.fatal("target {} not found".format(name))
target = targets[name]
if not target.is_visible(configuration):
ui.fatal("target {} is not visible in {!s}"
.format(name, configuration))
for dependency in target.common_parameters.depends_on.eval():
ui.debug("{} depends on {}".format(name, dependency))
build(dependency)
toolchain = compiler.Gnu()
target.before()
target.build(toolchain)
target.after()
target.copy_resources(toolchain)
def add(module_name, name, value):
variable = Variable(module_name, name, value)
modules[module_name][name] = variable
ui.debug("adding variable: {!s}".format(variable))
def add_empty(module_name, name):
variable = Variable(name=name)
modules[module_name][name] = variable
ui.debug("adding variable: {!s}".format(variable))
def __init__(self, filename):
self.filename = filename
buf = FileReader(filename)
self.tokens = []
self.__tokenize(buf)
ui.debug("tokens: " + str(self.tokens))
def add_target(target):
ui.debug("adding target: {!s}".format(target))
targets[target.common_parameters.name] = target
def add_configuration(configuration):
ui.debug("adding configuration: " + str(configuration))
configurations[configuration.name] = configuration
def __prepare_include_dirs_parameters(self, include_dirs):
ret = " ".join("-I" + include_dir for include_dir in include_dirs)
ui.debug("include parameters: " + ret)
return ret