def _generate_words(self):
"""Create words for the current session
We generate one for the current 5 minutes, plus one for the previous
5. This way captcha sessions have a livespan of 10 minutes at most.
"""
session = self.request[COOKIE_ID]
nowish = _TEST_TIME or int(time.time() / 300)
# The line above defines nowish, which tells us what five minutes slot
# we're in. Indeed, every second, int(time.time()) increments by 1, so
# int(time.time() / 300) will increment by 1 every 5 minutes.
secret = getUtility(IKeyManager).secret()
seeds = [sha(secret + session + str(nowish)).digest(),
sha(secret + session + str(nowish - 1)).digest()]
# The line above generates a seed based on the "nowish" of 5 minutes ago.
words = []
for seed in seeds:
word = []
for i in range(WORDLENGTH):
index = ord(seed[i]) % len(CHARS)
word.append(CHARS[index])
words.append(''.join(word))
return words
def save(self):
if not self.hash:
random.seed()
salt = sha(str(random.random())).hexdigest()
self.hash = sha(salt).hexdigest()
if not self.ip:
self.ip = threadlocals.get_current_ip()
super(Person, self).save()
def credentials(self, endpoint, user, password):
nonce = sha(str(time.time() + random.random())).digest()
now = datetime.datetime.now().isoformat() + "Z"
digest = sha(nonce + now + password).digest()
wsse = 'UsernameToken Username="******", PasswordDigest="%(p)s", Nonce="%(n)s", Created="%(c)s"'
value = dict(u = user, p = base64.encodestring(digest).strip(),
n = base64.encodestring(nonce).strip(), c = now)
self.endpoint = endpoint
self.wsse = wsse % value
def render_sdx(self, code, options, format, prefix='sdedit'):
"""
Render sequence diagram into a PNG or PDF output file.
"""
hashkey = code.encode('utf-8') + str(options) + \
str(self.builder.config.sdedit_args)
ofname = '%s-%s.%s' % (prefix, sha(hashkey).hexdigest(), format)
ifname = '%s-%s.sd' % (prefix, sha(hashkey).hexdigest())
infn = os.path.join(self.builder.outdir, ifname)
if hasattr(self.builder, 'imgpath'):
# HTML
relfn = posixpath.join(self.builder.imgpath, ofname)
outfn = os.path.join(self.builder.outdir, '_images', ofname)
else:
# LaTeX
relfn = ofname
outfn = os.path.join(self.builder.outdir, ofname)
if os.path.isfile(outfn):
return relfn, outfn
if hasattr(self.builder, '_sdedit_warned'):
return None, None
ensuredir(os.path.dirname(outfn))
ensuredir(os.path.dirname(infn))
inputfile = open(infn, "w")
if isinstance(code, unicode):
code = code.encode('utf-8')
inputfile.write(code)
inputfile.close()
path = self.builder.config.sdedit_path
if path.endswith(".jar"):
sdedit_args = [self.builder.config.sdedit_java_path, "-jar", path]
else:
sdedit_args = [path]
sdedit_args.extend(self.builder.config.sdedit_args)
sdedit_args.extend(['-t', format, '-o', outfn, infn])
if options.get("linewrap"):
sdedit_args.extend(['--lineWrap', 'true'])
if options.get("threadnumber"):
sdedit_args.extend(['--threadNumbersVisible', 'true'])
try:
p = Popen(sdedit_args, stdout=PIPE, stdin=None, stderr=PIPE)
except OSError, err:
if err.errno != 2: # No such file or directory
raise
self.builder.warn('sdedit command %r cannot be run (needed for '
'sequence diagram output), check the sdedit_path '
' setting' %
self.builder.config.sdedit_path)
self.builder._sdedit_warned = True
return None, None
def render_scruffy(self, code, options, format, prefix='scruffy'):
"""Render scruffy code into a PNG output file.
:param self: Sphinx main class object
:param code: `string` of the code to be rendered
:param options: `list` of rendering options
:param format: `string` image format: png, jpg, etc
:param prefix: `string` image file name prefix
:return: `tuple` in form (<source image file name>, <output image file name>)
"""
code = code.replace('\n', ',')
hashkey = code.encode('utf-8') + str(options)
image_filename = '%s-%s.%s' % (prefix, sha(hashkey).hexdigest(), format)
assert hasattr(self.builder, 'imgpath'), "Only HTML output is supported!"
source_image_file_name = posixpath.join(self.builder.imgpath, image_filename)
output_image_file_name = path.join(self.builder.outdir, '_images', image_filename)
if not path.isfile(output_image_file_name):
ensuredir(path.dirname(output_image_file_name))
with open(output_image_file_name, 'wb') as stream:
scruffy_options = ScruffyOptions(dict((k, True) for k in options))
if scruffy_options.sequence:
suml.suml2pic.transform(code, stream, scruffy_options)
else:
suml.yuml2dot.transform(code, stream, scruffy_options)
return source_image_file_name, output_image_file_name
def authenticate(self, username, password):
# Requires sending a length preceded username and password even if
# authentication is turned off.
# protocol version
self.writeByte(0)
# service requested
self.writeString("database")
if username:
# utf8 encode supplied username
self.writeString(username)
else:
# no username, just output length of 0
self.writeString("")
# password supplied, sha-1 hash it
m = sha()
m.update(password)
pwHash = m.digest()
self.wbuf.extend(pwHash)
self.prependLength()
self.flush()
# A length, version number, and status code is returned
try:
self.bufferForRead()
except IOError, e:
print "ERROR: Connection failed. Please check that the host and port are correct."
raise e
def _property_hash(self):
"""Return a hash() of this Unit's properties (for use with dirty)."""
try:
return sha(pickle.dumps(self._properties)).digest()
except TypeError, x:
x.args += (self.__class__.__name__, self._properties.keys())
raise
def checksum(path):
try:
f = open(path)
try: return sha(f.read()).digest()
finally: f.close()
except IOError:
return None
def loadTileset(cls, name):
from hashlib import sha256 as sha
if name in cls.loadedTilesets:
return
filepath = cls.knownTilesets[name]['path']
data = open(filepath, 'rb').read()
tsInfo = cls.knownTilesets[name]
newHash = sha(data).hexdigest()
if 'hash' in tsInfo and tsInfo['hash'] == newHash:
# file hasn't changed
return
tsInfo['hash'] = newHash
from tileset import KPTileset
import time
b = time.clock()
cls.loadedTilesets[name] = KPTileset.loadFromArc(data)
e = time.clock()
print "Loading set: {0} in {1}".format(name, e-b)
def split_file(self, file, chunk_size):
parts = []
parts_digest = []
file_size = os.path.getsize(file)
in_file = open(file, 'rb')
number_parts = int(file_size / chunk_size)
number_parts += 1
bytes_read = 0
for i in range(0, number_parts, 1):
filename = '%s.%02d' % (file, i)
part_digest = sha()
file_part = open(filename, 'wb')
print('Part:', self.euca.get_relative_filename(filename))
part_bytes_written = 0
while part_bytes_written < IMAGE_SPLIT_CHUNK:
data = in_file.read(IMAGE_IO_CHUNK)
file_part.write(data)
part_digest.update(data)
data_len = len(data)
part_bytes_written += data_len
bytes_read += data_len
if bytes_read >= file_size:
break
file_part.close()
parts.append(filename)
parts_digest.append(hexlify(part_digest.digest()))
in_file.close()
return (parts, parts_digest)
def test_authenticateWithOldPasswords(self):
try:
from hashlib import sha1 as sha
except:
from sha import sha
zum = self._makeOne()
# synthesize an older account
old_password = sha('old_password').hexdigest()
zum._user_passwords['old_user'] = old_password
zum._login_to_userid['*****@*****.**'] = 'old_user'
zum._userid_to_login['old_user'] = '******'
# create a new user
zum.addUser('new_user', '*****@*****.**', 'new_password')
user_id, login = zum.authenticateCredentials(
{'login': '******', 'password': '******'
})
self.assertEqual(user_id, 'old_user')
self.assertEqual(login, '*****@*****.**')
user_id, login = zum.authenticateCredentials(
{'login': '******', 'password': '******'
})
self.assertEqual(user_id, 'new_user')
self.assertEqual(login, '*****@*****.**')
def load(self):
filename = self.module_filename
try:
if imp is not None:
module_name = "chameleon_%s" % sha(filename).hexdigest()
f = open(filename, 'r')
try:
if module_name in sys.modules:
del sys.modules[module_name]
module = imp.load_source(module_name, filename, f)
finally:
f.close()
registry = module.registry
else:
_locals = {}
execfile(filename, _locals)
registry = _locals['registry']
version = registry['version']
if version != self.version:
raise ValueError("Version mismatch: %s != %s" % (
version, self.version))
except (AttributeError, ValueError, TypeError), e:
logger.debug(
"Error loading cache for %s (%s)." % (self.filename, str(e)))
self.purge()
def test_invited_view(self):
"""
Test that the invited view invite the user from a valid
key and fails if the key is invalid or has expired.
"""
# Valid key puts use the invited template.
response = self.client.get(reverse('invitation_invited',
kwargs={'invitation_key': self.sample_key.key}))
self.assertEqual(response.status_code, 200)
self.assertTemplateUsed(response, 'invitation/invited.html')
wrong_key_template = 'invitation/wrong_invitation_key.html'
# Expired key use the wrong key template.
response = self.client.get(reverse('invitation_invited',
kwargs={'invitation_key': self.expired_key.key}))
self.assertEqual(response.status_code, 200)
self.assertTemplateUsed(response, wrong_key_template)
# Invalid key use the wrong key template.
response = self.client.get(reverse('invitation_invited',
kwargs={'invitation_key': 'foo'}))
self.assertEqual(response.status_code, 200)
self.assertTemplateUsed(response, wrong_key_template)
# Nonexistent key use the wrong key template.
response = self.client.get(reverse('invitation_invited',
kwargs={'invitation_key':
sha('foo'.encode()).hexdigest()}))
self.assertEqual(response.status_code, 200)
self.assertTemplateUsed(response, wrong_key_template)
def resetPeerIDs():
try:
f = open('/dev/urandom','rb')
x = f.read(20)
f.close()
except:
x = ''
l1 = 0
t = clock()
while t == clock():
l1 += 1
l2 = 0
t = long(time()*100)
while t == long(time()*100):
l2 += 1
l3 = 0
if l2 < 1000:
t = long(time()*10)
while t == long(time()*10):
l3 += 1
x += ( repr(time()) + '/' + str(time()) + '/'
+ str(l1) + '/' + str(l2) + '/' + str(l3) + '/'
+ str(getpid()) )
s = ''
for i in sha(x).digest()[-11:]:
s += mapbase64[ord(i) & 0x3F]
_idrandom[0] = s
def write_inituser(fn, user, password):
import binascii
from hashlib import sha1 as sha
pw = binascii.b2a_base64(sha(password.encode('utf-8')).digest())[:-1]
with open(fn, "wb") as fp:
fp.write(user.encode('utf-8') + b':{SHA}' + pw + b'\n')
os.chmod(fn, 0o644)
def archive(self):
"""
Create the archive.
"""
import tarfile
arch_name = self.get_arch_name()
try:
self.base_path
except:
self.base_path = self.path
node = self.base_path.make_node(arch_name)
try:
node.delete()
except:
pass
files = self.get_files()
if self.algo.startswith('tar.'):
tar = tarfile.open(arch_name, 'w:' + self.algo.replace('tar.', ''))
for x in files:
tinfo = tar.gettarinfo(name=x.abspath(), arcname=self.get_tar_prefix() + '/' + x.path_from(self.base_path))
tinfo.uid = 0
tinfo.gid = 0
tinfo.uname = 'root'
tinfo.gname = 'root'
fu = None
try:
fu = open(x.abspath(), 'rb')
tar.addfile(tinfo, fileobj=fu)
finally:
fu.close()
tar.close()
elif self.algo == 'zip':
import zipfile
zip = zipfile.ZipFile(arch_name, 'w', compression=zipfile.ZIP_DEFLATED)
for x in files:
archive_name = self.get_base_name() + '/' + x.path_from(self.base_path)
zip.write(x.abspath(), archive_name, zipfile.ZIP_DEFLATED)
zip.close()
else:
self.fatal('Valid algo types are tar.bz2, tar.gz or zip')
try:
from hashlib import sha1 as sha
except ImportError:
from sha import sha
try:
digest = " (sha=%r)" % sha(node.read()).hexdigest()
except:
digest = ''
Logs.info('New archive created: %s%s' % (self.arch_name, digest))
def _hashPassword(self, password, scheme, salt=None):
"""
Return hashed password (including salt).
"""
scheme = scheme.lower()
if not scheme in AVAIL_USERPASSWORD_SCHEMES.keys():
raise ValueError, 'Hashing scheme %s not supported for class %s.' % (
scheme, self.__class__.__name__
)
raise ValueError, 'Hashing scheme %s not supported.' % (scheme)
if salt is None:
if scheme=='crypt':
salt = _salt(saltLen=2, saltAlphabet=CRYPT_ALPHABET)
elif scheme in ['smd5', 'ssha']:
salt = _salt(saltLen=4, saltAlphabet=None)
else:
salt = ''
if scheme=='crypt':
return crypt.crypt(password, salt)
elif scheme in ['md5', 'smd5']:
return base64.encodestring(md5(password.encode()+salt).digest()+salt).strip()
elif scheme in ['sha', 'ssha']:
return base64.encodestring(sha(password.encode()+salt).digest()+salt).strip()
else:
return password
def run(self):
self.assert_has_content()
text = '\n'.join(self.content)
parsed = highlight(text, PythonLexer(), HtmlFormatter())
result = [nodes.raw('', parsed, format='html')]
if True: # If we want a snapshot - this should check the 'snapshot argument'#
fn = '{}.png'.format(sha(text).hexdigest())
env = self.state.document.settings.env
rel_filename, filename = env.relfn2path(fn)
outfn = os.path.join(env.app.builder.outdir, '_static', rel_filename)
ensuredir(os.path.dirname(outfn))
script_to_render = BOT_HEADER + text
try:
subprocess.call(['sbot', '-o', '%s' % outfn, script_to_render])
except Exception, e:
raise ShoebotError(str(e))
# TODO - Support other output formats
image_node = nodes.raw('', html_img_tag(rel_filename), format='html')
result.insert(0,image_node)
def auth (self, user, password, client_ip):
# Sanity check
if not user or not password:
return False
hashed_password = md5(password).hexdigest()
# Check the database
q = "SELECT COUNT(*) FROM users " + \
"WHERE username='******' AND password='******';" %(locals())
if Query(q)['COUNT(*)'][0] != 1:
return False
# Set cookie
random_str = ''.join ([random.choice(string.letters) for x in range(30)])
cookie_raw = random_str + client_ip
cookie = sha(cookie_raw).hexdigest()
CTK.cookie['validation'] = cookie + "; path=/; HttpOnly"
CTK.cookie['user'] = user + "; path=/; HttpOnly"
# Save the session
exp_time = time.time() + EXPIRATION
expiration = time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(exp_time))
q = "REPLACE INTO sessions (user, validation, expiration) " +\
"VALUES ('%(user)s','%(cookie)s','%(expiration)s');" %(locals())
Query(q)
return True
def who(request, encoding="utf-8"):
"""Create a SHA1 Hash of the User's IP Address and User-Agent"""
ip = request.remote.ip
agent = request.headers.get("User-Agent", "")
return sha("{0:s}{1:s}".format(ip, agent).encode(encoding)).hexdigest()
def get_image_filename(self, code, format, options, prefix='rackdiag'):
"""
Get path of output file.
"""
if format not in ('PNG', 'PDF'):
raise RackdiagError('rackdiag error:\nunknown format: %s\n' % format)
if format == 'PDF':
try:
import reportlab
except ImportError:
msg = 'rackdiag error:\n' + \
'colud not output PDF format; Install reportlab\n'
raise RackdiagError(msg)
hashkey = code.encode('utf-8') + str(options)
fname = '%s-%s.%s' % (prefix, sha(hashkey).hexdigest(), format.lower())
if hasattr(self.builder, 'imgpath'):
# HTML
relfn = posixpath.join(self.builder.imgpath, fname)
outfn = os.path.join(self.builder.outdir, '_images', fname)
else:
# LaTeX
relfn = fname
outfn = os.path.join(self.builder.outdir, fname)
if os.path.isfile(outfn):
return relfn, outfn
ensuredir(os.path.dirname(outfn))
return relfn, outfn
def read_all_log(app_log_config, max_line, start_datetime="", end_datetime="", keyword=""):
lines = []
logs = {}
log_times = {}
for log in app_log_config['logs']:
log_path = "/var/log/%s/%s" % (log["dir"], log["filename"])
if os.path.isfile(log_path) is False:
return False
lines = read_log(log_path, max_line, log, start_datetime, end_datetime, keyword)
if lines is False:
return False
for line in lines:
key = sha(line).hexdigest()
logs.update({key: line})
pattern = re.compile(log["time_pattern"])
time_format = log["time_format"]
now = time.strptime(pattern.findall(line)[0], time_format)
log_times.update({key:int(time.mktime(now))})
array = log_times.items()
array.sort(key=lambda a:int(a[1]))
lines = []
for sorted_log in array[:max_line]:
key = sorted_log[0]
lines.append(logs.get(key))
return lines
def run(self):
self.assert_has_content()
text = "\n".join(self.content)
parsed = highlight(text, PythonLexer(), HtmlFormatter())
result = [nodes.raw("", parsed, format="html")]
options_dict = dict(self.options)
opt_size = options_dict.get("size", (100, 100))
fn = options_dict.get("filename") or "{}.png".format(sha(text).hexdigest())
env = self.state.document.settings.env
rel_filename, filename = env.relfn2path(fn)
outfn = os.path.join(env.app.builder.outdir, "_static", rel_filename)
ensuredir(os.path.dirname(outfn))
script_to_render = BOT_HEADER.format(size=opt_size) + text
if os.path.isfile(outfn):
raise ShoebotError("File %s exists, not overwriting.")
try:
cmd = ["sbot", "-o", "%s" % outfn, script_to_render]
subprocess.call(cmd)
except Exception as e:
print("oops %e" % e)
print("cmd: ")
print(" ".join(cmd))
raise ShoebotError(str(e))
image_node = nodes.image(uri="_static/{}".format(rel_filename), alt="test")
result.insert(0, image_node)
return result
def authenticateCredentials( self, credentials ):
""" See IAuthenticationPlugin.
o We expect the credentials to be those returned by
ILoginPasswordExtractionPlugin.
"""
login = credentials.get( 'login' )
password = credentials.get( 'password' )
if login is None or password is None:
return None
userid = self._login_to_userid.get( login, login )
reference = self._user_passwords.get(userid)
if reference is None:
return None
if AuthEncoding.is_encrypted( reference ):
if AuthEncoding.pw_validate( reference, password ):
return userid, login
# Support previous naive behavior
digested = sha( password ).hexdigest()
if reference == digested:
return userid, login
return None
def split_file(path, chunk_size=10 * 1024 * 1024, IMAGE_IO_CHUNK=10 * 1024):
parts = []
parts_digest = []
file_size = os.path.getsize(path)
in_file = open(path, "rb")
number_parts = int(file_size / chunk_size)
number_parts += 1
bytes_read = 0
for i in range(0, number_parts, 1):
filename = '%s.%d' % (path, i)
part_digest = sha()
file_part = open(filename, "wb")
part_bytes_written = 0
while part_bytes_written < chunk_size:
data = in_file.read(IMAGE_IO_CHUNK)
file_part.write(data)
part_digest.update(data)
data_len = len(data)
part_bytes_written += data_len
bytes_read += data_len
if bytes_read >= file_size:
break
file_part.close()
parts.append(filename)
parts_digest.append(hexlify(part_digest.digest()))
in_file.close()
return parts, parts_digest
def get_basename(text, options, prefix="aafig"):
options = options.copy()
if "format" in options:
del options["format"]
hashkey = text.encode("utf-8") + str(options)
id = sha(hashkey).hexdigest()
return "%s-%s" % (prefix, id)
def auth_by_password(name, password, session=None):
'''
def auth_by_password(name, password, session=None):
Authenticate an user by name and password.
If user exists and password is correct, return a cookie
In other case return None
'''
# python 2.6 compatible
if sys.version_info[1] == 6:
from hashlib import sha1 as sha
else:
import sha
sha = sha.new
password_hash = sha(password).hexdigest()
try:
db_user = session.query(db.User).\
filter(db.User.name == name).one()
except db.InvalidRequestError:
return None
if db_user.password == password_hash:
# si el usuario ya tiene una cookie, devolver esta
if db_user.cookie and\
db_user.cookie.expiration > datetime.datetime.now():
return db_user.cookie.id
cookie = db.Cookie()
db_user.cookie = cookie
session.commit()
return cookie.id
else:
return None
def get_torrent_info_hash(path):
"""get_torrent_info_hash(path)
NOTE: Important. These OS functions can throw IOError or OSError. Make
sure you catch these in the caller.
"""
if os.path.getsize(path) > MAX_TORRENT_SIZE:
# file is too large, bailout. (see #12301)
raise ValueError("%s is not a valid torrent" % path)
f = open(path, "rb")
try:
import libtorrent
data = f.read(MAX_TORRENT_SIZE)
if not data or data[0] != "d":
# File doesn't start with 'd', bailout (see #12301)
raise ValueError("%s is not a valid torrent" % path)
metainfo = libtorrent.bdecode(data)
try:
infohash = metainfo["info"]
except StandardError:
raise ValueError("%s is not a valid torrent" % path)
infohash = sha(libtorrent.bencode(infohash)).digest()
return infohash
finally:
f.close()
def process_graphviz_nodes(app, doctree, docname):
for node in doctree.traverse(graphviz):
try:
content = '\n'.join(node['graphviz_content'])
filename = '%s' % sha(content).hexdigest()
outfn = os.path.join(app.builder.outdir, '_images', 'graphviz', filename)
if not os.path.exists(os.path.dirname(outfn)):
os.makedirs(os.path.dirname(outfn))
# iterate over the above-listed types
for format_mime, format_ext in _output_formats.iteritems():
graphviz_process = Popen([
getattr(app.builder.config, 'graphviz_dot', 'dot'),
'-T%s' % (format_ext,),
'-o', '%s.%s' % (outfn, format_ext),
], stdin=PIPE)
graphviz_process.stdin.write(content)
graphviz_process.stdin.close()
graphviz_process.wait()
relfn = '_images/graphviz/%s' % (filename,)
newnode = nodes.image()
newnode['candidates'] = dict( [ (format_mime, '%s.%s' % (relfn, format_ext)) for (format_mime, format_ext) in _output_formats.iteritems() ] )
# and that's all, folks!
node.replace_self(newnode)
except Exception, err:
from traceback import format_exception_only
msg = ''.join(format_exception_only(err.__class__, err))
newnode = doctree.reporter.error('Exception occured evaluating '
'graphviz expression: \n%s' %
msg, base_node=node)
node.replace_self(newnode)
def get_basename(text, options, prefix='aafig'):
options = options.copy()
if 'format' in options:
del options['format']
hashkey = text + str(options)
id = sha(hashkey.encode('utf-8')).hexdigest()
return '%s-%s' % (prefix, id)
def parsedir(directory, parsed, files, blocked,
exts = ['.torrent'], return_metainfo = False, errfunc = _errfunc):
if NOISY:
errfunc('checking dir')
dirs_to_check = [directory]
new_files = {}
new_blocked = {}
torrent_type = {}
while dirs_to_check: # first, recurse directories and gather torrents
directory = dirs_to_check.pop()
newtorrents = False
for f in os.listdir(directory):
newtorrent = None
for ext in exts:
if f.endswith(ext):
newtorrent = ext[1:]
break
if newtorrent:
newtorrents = True
p = os.path.join(directory, f)
new_files[p] = [(os.path.getmtime(p), os.path.getsize(p)), 0]
torrent_type[p] = newtorrent
if not newtorrents:
for f in os.listdir(directory):
p = os.path.join(directory, f)
if os.path.isdir(p):
dirs_to_check.append(p)
new_parsed = {}
to_add = []
added = {}
removed = {}
# files[path] = [(modification_time, size), hash], hash is 0 if the file
# has not been successfully parsed
for p,v in new_files.items(): # re-add old items and check for changes
oldval = files.get(p)
if not oldval: # new file
to_add.append(p)
continue
h = oldval[1]
if oldval[0] == v[0]: # file is unchanged from last parse
if h:
if blocked.has_key(p): # parseable + blocked means duplicate
to_add.append(p) # other duplicate may have gone away
else:
new_parsed[h] = parsed[h]
new_files[p] = oldval
else:
new_blocked[p] = 1 # same broken unparseable file
continue
if parsed.has_key(h) and not blocked.has_key(p):
if NOISY:
errfunc('removing '+p+' (will re-add)')
removed[h] = parsed[h]
to_add.append(p)
to_add.sort()
for p in to_add: # then, parse new and changed torrents
new_file = new_files[p]
v,h = new_file
if new_parsed.has_key(h): # duplicate
if not blocked.has_key(p) or files[p][0] != v:
errfunc('**warning** '+
p +' is a duplicate torrent for '+new_parsed[h]['path'])
new_blocked[p] = 1
continue
if NOISY:
errfunc('adding '+p)
try:
ff = open(p, 'rb')
d = bdecode(ff.read())
check_info(d['info'])
h = sha(bencode(d['info'])).digest()
new_file[1] = h
if new_parsed.has_key(h):
errfunc('**warning** '+
p +' is a duplicate torrent for '+new_parsed[h]['path'])
new_blocked[p] = 1
continue
a = {}
a['path'] = p
f = os.path.basename(p)
a['file'] = f
a['type'] = torrent_type[p]
i = d['info']
l = 0
nf = 0
if i.has_key('length'):
l = i.get('length',0)
nf = 1
elif i.has_key('files'):
for li in i['files']:
nf += 1
if li.has_key('length'):
l += li['length']
a['numfiles'] = nf
a['length'] = l
a['name'] = i.get('name', f)
def setkey(k, d = d, a = a):
if d.has_key(k):
a[k] = d[k]
setkey('failure reason')
setkey('warning message')
setkey('announce-list')
if return_metainfo:
a['metainfo'] = d
except:
errfunc('**warning** '+p+' has errors')
new_blocked[p] = 1
continue
try:
ff.close()
except:
pass
if NOISY:
errfunc('... successful')
new_parsed[h] = a
added[h] = a
for p,v in files.items(): # and finally, mark removed torrents
if not new_files.has_key(p) and not blocked.has_key(p):
if NOISY:
errfunc('removing '+p)
removed[v[1]] = parsed[v[1]]
if NOISY:
errfunc('done checking')
return (new_parsed, new_files, new_blocked, added, removed)
def parse(self, filetree=1):
if not self.__m_filedata:
log.error("No data to process!")
return
try:
self.__m_metadata = bencode.bdecode(self.__m_filedata)
except Exception as e:
log.warning("Failed to decode torrent data %s: %s",
self.filename if self.filename else "", e)
raise e
self.__m_info_hash = sha(bencode.bencode(
self.__m_metadata["info"])).hexdigest()
# Get encoding from torrent file if available
self.encoding = None
if "encoding" in self.__m_metadata:
self.encoding = self.__m_metadata["encoding"]
elif "codepage" in self.__m_metadata:
self.encoding = str(self.__m_metadata["codepage"])
if not self.encoding:
self.encoding = "UTF-8"
# Check if 'name.utf-8' is in the torrent and if not try to decode the string
# using the encoding found.
if "name.utf-8" in self.__m_metadata["info"]:
self.__m_name = decode_string(
self.__m_metadata["info"]["name.utf-8"])
else:
self.__m_name = decode_string(self.__m_metadata["info"]["name"],
self.encoding)
# Get list of files from torrent info
paths = {}
dirs = {}
if "files" in self.__m_metadata["info"]:
prefix = ""
if len(self.__m_metadata["info"]["files"]) > 1:
prefix = self.__m_name
for index, f in enumerate(self.__m_metadata["info"]["files"]):
if "path.utf-8" in f:
path = os.path.join(prefix, *f["path.utf-8"])
else:
path = decode_string(
os.path.join(
prefix,
decode_string(os.path.join(*f["path"]),
self.encoding)), self.encoding)
f["index"] = index
paths[path] = f
dirname = os.path.dirname(path)
while dirname:
dirinfo = dirs.setdefault(dirname, {})
dirinfo["length"] = dirinfo.get("length", 0) + f["length"]
dirname = os.path.dirname(dirname)
if filetree == 2:
def walk(path, item):
if item["type"] == "dir":
item.update(dirs[path])
else:
item.update(paths[path])
item["download"] = True
file_tree = FileTree2(paths.keys())
file_tree.walk(walk)
else:
def walk(path, item):
if type(item) is dict:
return item
return [paths[path]["index"], paths[path]["length"], True]
file_tree = FileTree(paths)
file_tree.walk(walk)
self.__m_files_tree = file_tree.get_tree()
else:
if filetree == 2:
self.__m_files_tree = {
"contents": {
self.__m_name: {
"type": "file",
"index": 0,
"length": self.__m_metadata["info"]["length"],
"download": True
}
}
}
else:
self.__m_files_tree = {
self.__m_name:
(0, self.__m_metadata["info"]["length"], True)
}
self.__m_files = []
if "files" in self.__m_metadata["info"]:
prefix = ""
if len(self.__m_metadata["info"]["files"]) > 1:
prefix = self.__m_name
for f in self.__m_metadata["info"]["files"]:
if "path.utf-8" in f:
path = os.path.join(prefix, *f["path.utf-8"])
else:
path = decode_string(
os.path.join(
prefix,
decode_string(os.path.join(*f["path"]),
self.encoding)), self.encoding)
self.__m_files.append({
'path': path,
'size': f["length"],
'download': True
})
else:
self.__m_files.append({
"path": self.__m_name,
"size": self.__m_metadata["info"]["length"],
"download": True
})
def gitsha(path):
h = sha()
data = file(path, 'rb').read()
h.update("blob %d\0" % len(data))
h.update(data)
return h.hexdigest()
def hashSHA(string):
return hexlify(sha(string.encode()).digest()).decode()
def generate_id(self):
"""Return a new session id."""
return sha('%s' % random.random()).hexdigest()
def check(stamp,
resource=None,
bits=None,
check_expiration=None,
ds_callback=None):
"""Check whether a stamp is valid
Optionally, the stamp may be checked for a specific resource, and/or
it may require a minimum bit value, and/or it may be checked for
expiration, and/or it may be checked for double spending.
If 'check_expiration' is specified, it should contain the number of
seconds old a date field may be. Indicating days might be easier in
many cases, e.g.
>>> from hashcash import DAYS
>>> check(stamp, check_expiration=28*DAYS)
NOTE: Every valid (version 1) stamp must meet its claimed bit value
NOTE: Check floor of 4-bit multiples (overly permissive in acceptance)
"""
if stamp.startswith('0:'): # Version 0
try:
date, res, suffix = stamp[2:].split(':')
except ValueError:
#ERR.write("Malformed version 0 hashcash stamp!\n")
return False
if resource is not None and resource != res:
return False
elif check_expiration is not None:
good_until = strftime("%y%m%d%H%M%S",
localtime(time() - check_expiration))
if date < good_until:
return False
elif callable(ds_callback) and ds_callback(stamp):
return False
elif type(bits) is not int:
return True
else:
hex_digits = int(floor(bits / 4))
return sha(stamp).hexdigest().startswith('0' * hex_digits)
elif stamp.startswith('1:'): # Version 1
try:
claim, date, res, ext, rand, counter = stamp[2:].split(':')
except ValueError:
#ERR.write("Malformed version 1 hashcash stamp!\n")
return False
if resource is not None and resource != res:
return False
elif type(bits) is int and bits > int(claim):
return False
elif check_expiration is not None:
good_until = strftime("%y%m%d%H%M%S",
localtime(time() - check_expiration))
if date < good_until:
return False
elif callable(ds_callback) and ds_callback(stamp):
return False
else:
hex_digits = int(floor(int(claim) / 4))
return sha(stamp).hexdigest().startswith('0' * hex_digits)
else: # Unknown ver or generalized hashcash
#ERR.write("Unknown hashcash version: Minimal authentication!\n")
if type(bits) is not int:
return True
elif resource is not None and stamp.find(resource) < 0:
return False
else:
hex_digits = int(floor(bits / 4))
return sha(stamp).hexdigest().startswith('0' * hex_digits)
def render_tikz(self,tikz,libs='',stringsubst=False):
hashkey = tikz.encode('utf-8')
fname = 'tikz-%s.png' % (sha(hashkey).hexdigest())
relfn = posixpath.join(self.builder.imgpath, fname)
outfn = path.join(self.builder.outdir, '_images', fname)
if path.isfile(outfn):
return relfn
if hasattr(self.builder, '_tikz_warned'):
return None
ensuredir(path.dirname(outfn))
curdir = getcwd()
latex = DOC_HEAD % libs
latex += self.builder.config.tikz_latex_preamble
if stringsubst:
tikz = tikz % {'wd': curdir}
latex += DOC_BODY % tikz
if isinstance(latex, str):
latex = latex.encode('utf-8')
if not hasattr(self.builder, '_tikz_tempdir'):
tempdir = self.builder._tikz_tempdir = tempfile.mkdtemp()
else:
tempdir = self.builder._tikz_tempdir
chdir(tempdir)
tf = open('tikz.tex', 'w')
tf.write(latex)
tf.close()
try:
try:
p = Popen(['pdflatex', '--interaction=nonstopmode', 'tikz.tex'],
stdout=PIPE, stderr=PIPE)
except OSError as err:
if err.errno != ENOENT: # No such file or directory
raise
self.builder.warn('LaTeX command cannot be run')
self.builder._tikz_warned = True
return None
finally:
chdir(curdir)
stdout, stderr = p.communicate()
if p.returncode != 0:
raise TikzExtError('Error (tikz extension): latex exited with error:\n'
'[stderr]\n%s\n[stdout]\n%s' % (stderr, stdout))
chdir(tempdir)
# the following does not work for pdf patterns
# p1 = Popen(['convert', '-density', '120', '-colorspace', 'rgb',
# '-trim', 'tikz.pdf', outfn], stdout=PIPE, stderr=PIPE)
# stdout, stderr = p1.communicate()
try:
p = Popen(['pdftoppm', '-r', '120', 'tikz.pdf', 'tikz'],
stdout=PIPE, stderr=PIPE)
except OSError as e:
if e.errno != ENOENT: # No such file or directory
raise
self.builder.warn('pdftoppm command cannot be run')
self.builder.warn(err)
self.builder._tikz_warned = True
chdir(curdir)
return None
stdout, stderr = p.communicate()
if p.returncode != 0:
self.builder._tikz_warned = True
raise TikzExtError('Error (tikz extension): pdftoppm exited with error:'
'\n[stderr]\n%s\n[stdout]\n%s' % (stderr, stdout))
if self.builder.config.tikz_proc_suite == 'ImageMagick':
convert_args = []
if self.builder.config.tikz_transparent:
convert_args = ['-fuzz', '2%', '-transparent', 'white']
try:
p1 = Popen(['convert', '-trim'] + convert_args +
['tikz-1.ppm', outfn],
stdout=PIPE, stderr=PIPE)
except OSError as e:
if e.errno != ENOENT: # No such file or directory
raise
self.builder.warn('convert command cannot be run')
self.builder.warn(err)
self.builder._tikz_warned = True
chdir(curdir)
return None
stdout, stderr = p1.communicate()
if p1.returncode != 0:
self.builder._tikz_warned = True
chdir(curdir)
raise TikzExtError('Error (tikz extension): convert exited with '
'error:\n[stderr]\n%s\n[stdout]\n%s'
% (stderr, stdout))
elif self.builder.config.tikz_proc_suite == 'Netpbm':
try:
p1 = Popen(['pnmcrop', 'tikz-1.ppm'], stdout=PIPE, stderr=PIPE)
except OSError as err:
if err.errno != ENOENT: # No such file or directory
raise
self.builder.warn('pnmcrop command cannot be run:')
self.builder.warn(err)
self.builder._tikz_warned = True
chdir(curdir)
return None
pnm_args = []
if self.builder.config.tikz_transparent:
pnm_args = ['-transparent', 'white']
try:
p2 = Popen(['pnmtopng'] + pnm_args, stdin=p1.stdout,
stdout=PIPE, stderr=PIPE)
except OSError as err:
if err.errno != ENOENT: # No such file or directory
raise
self.builder.warn('pnmtopng command cannot be run:')
self.builder.warn(err)
self.builder._tikz_warned = True
chdir(curdir)
return None
pngdata, stderr2 = p2.communicate()
dummy, stderr1 = p1.communicate()
if p1.returncode != 0:
self.builder._tikz_warned = True
raise TikzExtError('Error (tikz extension): pnmcrop exited with '
'error:\n[stderr]\n%s' % (stderr1))
if p2.returncode != 0:
self.builder._tikz_warned = True
raise TikzExtError('Error (tikz extension): pnmtopng exited with '
'error:\n[stderr]\n%s' % (stderr2))
f = open(outfn,'wb')
f.write(pngdata)
f.close()
else:
self.builder._tikz_warned = True
chdir(curdir)
raise TikzExtError('Error (tikz extension): Invalid configuration '
'value for tikz_proc_suite')
chdir(curdir)
return relfn
else:
stats.type = monitors.FileType.Unknown
return stats
def _getSHA1(self, pathString):
"""docstring for _getSHA1"""
try:
file = open(pathString, 'rb')
except Exception, e:
self.log.error('Failed to open file ' + pathString + ' : ' +
str(e))
raise Exception('Failed to open file ' + pathString + ' : ' +
str(e))
digest = sha()
try:
try:
block = file.read(1024)
while block:
digest.update(block)
block = file.read(1024)
except Exception, e:
self.log.error('Failed to SHA1 digest file ' + pathString +
' : ' + str(e))
raise Exception(('Failed to SHA1 digest file ' + pathString +
' : ' + str(e)))
finally:
file.close()
return digest.hexdigest()
def __init__(self, *args, **kwargs):
super(KeyAuthContext, self).__init__(*args, **kwargs)
self._id = sha(str(SystemRandom().random())).hexdigest()
class TorrentInfo(object):
"""
Collects information about a torrent file.
:param filename: The path to the torrent
:type filename: string
"""
def __init__(self, filename, filetree=1):
# Get the torrent data from the torrent file
try:
log.debug("Attempting to open %s.", filename)
self.__m_filedata = open(filename, "rb").read()
self.__m_metadata = bencode.bdecode(self.__m_filedata)
except Exception, e:
log.warning("Unable to open %s: %s", filename, e)
raise e
self.__m_info_hash = sha(bencode.bencode(
self.__m_metadata["info"])).hexdigest()
# Get encoding from torrent file if available
self.encoding = None
if "encoding" in self.__m_metadata:
self.encoding = self.__m_metadata["encoding"]
elif "codepage" in self.__m_metadata:
self.encoding = str(self.__m_metadata["codepage"])
if not self.encoding:
self.encoding = "UTF-8"
# Check if 'name.utf-8' is in the torrent and if not try to decode the string
# using the encoding found.
if "name.utf-8" in self.__m_metadata["info"]:
self.__m_name = utf8_encoded(
self.__m_metadata["info"]["name.utf-8"])
else:
self.__m_name = utf8_encoded(self.__m_metadata["info"]["name"],
self.encoding)
# Get list of files from torrent info
paths = {}
dirs = {}
if self.__m_metadata["info"].has_key("files"):
prefix = ""
if len(self.__m_metadata["info"]["files"]) > 1:
prefix = self.__m_name
for index, f in enumerate(self.__m_metadata["info"]["files"]):
if "path.utf-8" in f:
path = os.path.join(prefix, *f["path.utf-8"])
else:
path = utf8_encoded(
os.path.join(
prefix,
utf8_encoded(os.path.join(*f["path"]),
self.encoding)), self.encoding)
f["index"] = index
if "sha1" in f and len(f["sha1"]) == 20:
f["sha1"] = f["sha1"].encode('hex')
if "ed2k" in f and len(f["ed2k"]) == 16:
f["ed2k"] = f["ed2k"].encode('hex')
paths[path] = f
dirname = os.path.dirname(path)
while dirname:
dirinfo = dirs.setdefault(dirname, {})
dirinfo["length"] = dirinfo.get("length", 0) + f["length"]
dirname = os.path.dirname(dirname)
if filetree == 2:
def walk(path, item):
if item["type"] == "dir":
item.update(dirs[path])
else:
item.update(paths[path])
item["download"] = True
file_tree = FileTree2(paths.keys())
file_tree.walk(walk)
else:
def walk(path, item):
if type(item) is dict:
return item
return [paths[path]["index"], paths[path]["length"], True]
file_tree = FileTree(paths)
file_tree.walk(walk)
self.__m_files_tree = file_tree.get_tree()
else:
if filetree == 2:
self.__m_files_tree = {
"contents": {
self.__m_name: {
"type": "file",
"index": 0,
"length": self.__m_metadata["info"]["length"],
"download": True
}
}
}
else:
self.__m_files_tree = {
self.__m_name:
(0, self.__m_metadata["info"]["length"], True)
}
self.__m_files = []
if self.__m_metadata["info"].has_key("files"):
prefix = ""
if len(self.__m_metadata["info"]["files"]) > 1:
prefix = self.__m_name
for f in self.__m_metadata["info"]["files"]:
if "path.utf-8" in f:
path = os.path.join(prefix, *f["path.utf-8"])
else:
path = utf8_encoded(
os.path.join(
prefix,
utf8_encoded(os.path.join(*f["path"]),
self.encoding)), self.encoding)
self.__m_files.append({
'path': path,
'size': f["length"],
'download': True
})
else:
self.__m_files.append({
"path": self.__m_name,
"size": self.__m_metadata["info"]["length"],
"download": True
})
def verify(t): return int.from_bytes(sha(sha(bytes.fromhex(t)).digest()).digest(), 'little') <= ( int.from_bytes(bytes.fromhex(t[144:150]), 'little')*256**(int(t[150:152], 16)-3) )
from Crypto.Protocol.KDF import PBKDF2
from Crypto.PublicKey import RSA
from getpass import getpass
from hashlib import sha256 as sha
import sys
stdout = sys.stdout
sys.stdout = sys.stderr
keych = 0
if len(sys.argv) != 1 and sys.argv[1] == "Private_key":
keych = 1
password = getpass("Password: "******"my_rand:%d" % my_rand.counter, dkLen=n, count=1)
my_rand.counter = 0
print "Gerando chave..."
key = RSA.generate(2048, randfunc=my_rand)
if keych == 1:
dkey = key.export_key()
dkey_hash = sha(dkey).hexdigest()
else:
dkey = key.publickey().exportKey()
dkey_hash = sha(dkey).hexdigest()
print >> stdout, dkey
print "SHA256: "+dkey_hash
def validate(self, url, localpath, withreason=False):
try:
if not os.path.isfile(localpath):
raise Error, _("File not found")
size = self.getSize(url)
if size:
lsize = os.path.getsize(localpath)
if lsize != size:
raise Error, _("Unexpected size (expected %d, got %d)") % \
(size, lsize)
filemd5 = self.getMD5(url)
if filemd5:
try:
from hashlib import md5
except ImportError:
from md5 import md5
digest = md5()
file = open(localpath)
data = file.read(BLOCKSIZE)
while data:
digest.update(data)
data = file.read(BLOCKSIZE)
lfilemd5 = digest.hexdigest()
if lfilemd5 != filemd5:
raise Error, _("Invalid MD5 (expected %s, got %s)") % \
(filemd5, lfilemd5)
filesha256 = self.getSHA256(url)
if filesha256:
try:
from hashlib import sha256
except ImportError:
from smart.util.sha256 import sha256
digest = sha256()
file = open(localpath)
data = file.read(BLOCKSIZE)
while data:
digest.update(data)
data = file.read(BLOCKSIZE)
lfilesha256 = digest.hexdigest()
if lfilesha256 != filesha256:
raise Error, _("Invalid SHA256 (expected %s, got %s)") % \
(filesha256, lfilesha256)
else:
filesha = self.getSHA(url)
if filesha:
try:
from hashlib import sha1 as sha
except ImportError:
from sha import sha
digest = sha()
file = open(localpath)
data = file.read(BLOCKSIZE)
while data:
digest.update(data)
data = file.read(BLOCKSIZE)
lfilesha = digest.hexdigest()
if lfilesha != filesha:
raise Error, _("Invalid SHA (expected %s, got %s)") % \
(filesha, lfilesha)
except Error, reason:
if withreason:
return False, reason
return False
def add_key(tracker):
key = ''
for i in sha(basekeydata + tracker).digest()[-6:]:
key += mapbase64[ord(i) & 0x3F]
keys[tracker] = key
def on_dialog_response(response_id):
if response_id == Gtk.ResponseType.OK:
if (self.config['tray_password'] == sha(
decode_bytes(
dialog.get_password()).encode()).hexdigest()):
quit_gtkui()
def makeinfo(file, piece_length, encoding, flag, progress, progress_percent=1):
file = abspath(file)
if isdir(file):
subs = subfiles(file)
subs.sort()
pieces = []
sh = sha()
done = 0L
fs = []
totalsize = 0.0
totalhashed = 0L
for p, f in subs:
totalsize += getsize(f)
for p, f in subs:
pos = 0L
size = getsize(f)
fs.append({'length': size, 'path': uniconvertl(p, encoding)})
h = open(f, 'rb')
while pos < size:
a = min(size - pos, piece_length - done)
sh.update(h.read(a))
if flag.isSet():
return
done += a
pos += a
totalhashed += a
if done == piece_length:
pieces.append(sh.digest())
done = 0
sh = sha()
if progress_percent:
progress(totalhashed / totalsize)
else:
progress(a)
h.close()
if done > 0:
pieces.append(sh.digest())
return {'pieces': ''.join(pieces),
'piece length': piece_length, 'files': fs,
'name': uniconvert(split(file)[1], encoding) }
else:
size = getsize(file)
pieces = []
p = 0L
h = open(file, 'rb')
while p < size:
x = h.read(min(piece_length, size - p))
if flag.isSet():
return
pieces.append(sha(x).digest())
p += piece_length
if p > size:
p = size
if progress_percent:
progress(float(p) / size)
else:
progress(min(piece_length, size - p))
h.close()
return {'pieces': ''.join(pieces),
'piece length': piece_length, 'length': size,
'name': uniconvert(split(file)[1], encoding) }
def hash_sha1(password, salt='', n=12):
salt = salt or sha(urandom(32)).hexdigest()
hashed = sha(salt + password).hexdigest()
for i in xrange(n):
hashed = sha(hashed + salt).hexdigest()
return '$sha1$%i$%s$%s' % (n, salt, hashed)
def random_password():
"""
Generate a random secure password.
"""
return sha(urandom(40)).hexdigest()
file_contents = f.read()
if f is not None:
logging.debug('Closing file: %s', file_printed)
f.close()
except (IOError, OSError), io_error:
return 'I/O error({0}): {1}: File:{2}'.format(
io_error.errno, io_error.strerror, file_printed
)
logging.debug('Scanning file: %s', file_printed)
start_time = time.time()
score = 0
output_hits = ''
output_ir = ''
output_res = ''
sha1_sum = sha(file_contents).hexdigest()
logging.debug('sha sum: %s file: %s', sha1_sum, file_printed)
if sha1_sum in sha1_whitelist:
output_wl = 'FILE-WHITELIST::%s::SHA1_WL::%s' % (file_printed, sha1_sum)
return output_wl
if sha1_sum in sha1_blacklist:
output_bl = 'FILE-HITS::%s::%s::SHA1_BL::%s\nFILE-RESULT::%s::%s::SHA1_BL::%s' % (
file_printed, datetime.datetime.fromtimestamp(
os.lstat(file_name).st_ctime
).strftime('%Y-%m-%d %H:%M:%S'),
sha1_sum, file_printed,
datetime.datetime.fromtimestamp(
os.lstat(file_name).st_ctime
).strftime('%Y-%m-%d %H:%M:%S'),
sha1_sum
def on_dialog_response(response_id):
if response_id == gtk.RESPONSE_OK:
if (self.config['tray_password'] == sha(
dialog.get_password()).hexdigest()):
quit_gtkui()
def render_tikz(self,tikz,libs='',stringsubst=False):
hashkey = tikz.encode('utf-8')
fname = 'tikz-%s.png' % (sha(hashkey).hexdigest())
relfn = posixpath.join(self.builder.imgpath, fname)
outfn = path.join(self.builder.outdir, '_images', fname)
if path.isfile(outfn):
return relfn
if hasattr(self.builder, '_tikz_warned'):
return None
ensuredir(path.dirname(outfn))
curdir = getcwd()
latex = DOC_HEAD % libs
latex += self.builder.config.tikz_latex_preamble
if stringsubst:
tikz = tikz % {'wd': curdir}
latex += DOC_BODY % tikz
if isinstance(latex, unicode):
latex = latex.encode('utf-8')
if not hasattr(self.builder, '_tikz_tempdir'):
tempdir = self.builder._tikz_tempdir = tempfile.mkdtemp()
else:
tempdir = self.builder._tikz_tempdir
chdir(tempdir)
tf = open('tikz.tex', 'w')
tf.write(latex)
tf.close()
try:
try:
p = Popen(['pdflatex', '--interaction=nonstopmode', 'tikz.tex'],
stdout=PIPE, stderr=PIPE)
except OSError, err:
if err.errno != ENOENT: # No such file or directory
raise
self.builder.warn('LaTeX command cannot be run')
self.builder._tikz_warned = True
return None
finally:
chdir(curdir)
stdout, stderr = p.communicate()
if p.returncode != 0:
raise TikzExtError('Error (tikz extension): latex exited with error:\n'
'[stderr]\n%s\n[stdout]\n%s' % (stderr, stdout))
chdir(tempdir)
# the following does not work for pdf patterns
# p1 = Popen(['convert', '-density', '120', '-colorspace', 'rgb',
# '-trim', 'tikz.pdf', outfn], stdout=PIPE, stderr=PIPE)
# stdout, stderr = p1.communicate()
try:
p = Popen(['pdftoppm', '-r', '120', '-png', 'tikz.pdf', 'tikz'],
stdout=PIPE, stderr=PIPE)
except OSError, e:
if e.errno != ENOENT: # No such file or directory
raise
self.builder.warn('pdftoppm command cannot be run({0})'.format(e))
self.builder._tikz_warned = True
chdir(curdir)
return None
def render_ditaa(self, code, options, prefix='ditaa'):
"""Render ditaa code into a PNG output file."""
hashkey = code.encode('utf-8') + str(options).encode('utf-8') + \
str(self.builder.config.ditaa).encode('utf-8') + \
str(self.builder.config.ditaa_args).encode('utf-8')
infname = '%s-%s.%s' % (prefix, sha(hashkey).hexdigest(), "ditaa")
outfname = '%s-%s.%s' % (prefix, sha(hashkey).hexdigest(), "png")
imgpath = self.builder.imgpath if hasattr(self.builder, 'imgpath') else ''
inrelfn = posixpath.join(imgpath, infname)
infullfn = path.join(self.builder.outdir, '_images', infname)
outrelfn = posixpath.join(imgpath, outfname)
outfullfn = path.join(self.builder.outdir, '_images', outfname)
if path.isfile(outfullfn):
return outrelfn, outfullfn
ensuredir(path.dirname(outfullfn))
# ditaa expects UTF-8 by default
if isinstance(code, str):
code = code.encode('utf-8')
ditaa_args = [self.builder.config.ditaa]
ditaa_args.extend(self.builder.config.ditaa_args)
ditaa_args.extend(options)
ditaa_args.extend([infullfn])
ditaa_args.extend([outfullfn])
f = open(infullfn, 'wb')
f.write(code)
f.close()
try:
self.builder.warn(ditaa_args)
p = Popen(ditaa_args, stdout=PIPE, stdin=PIPE, stderr=PIPE)
except OSError as err:
if err.errno != ENOENT: # No such file or directory
raise
self.builder.warn('ditaa command %r cannot be run (needed for ditaa '
'output), check the ditaa setting' %
self.builder.config.ditaa)
self.builder._ditaa_warned_dot = True
return None, None
wentWrong = False
try:
# Ditaa may close standard input when an error occurs,
# resulting in a broken pipe on communicate()
stdout, stderr = p.communicate(code)
except OSError as err:
if err.errno != EPIPE:
raise
wentWrong = True
except IOError as err:
if err.errno != EINVAL:
raise
wentWrong = True
if wentWrong:
# in this case, read the standard output and standard error streams
# directly, to get the error message(s)
stdout, stderr = p.stdout.read(), p.stderr.read()
p.wait()
if p.returncode != 0:
raise DitaaError('ditaa exited with error:\n[stderr]\n%s\n'
'[stdout]\n%s' % (stderr, stdout))
return outrelfn, outfullfn
def render_math(self, math):
"""Render the LaTeX math expression *math* using latex and dvipng.
Return the filename relative to the built document and the "depth",
that is, the distance of image bottom and baseline in pixels, if the
option to use preview_latex is switched on.
Error handling may seem strange, but follows a pattern: if LaTeX or
dvipng aren't available, only a warning is generated (since that enables
people on machines without these programs to at least build the rest
of the docs successfully). If the programs are there, however, they
may not fail since that indicates a problem in the math source.
"""
use_preview = self.builder.config.pngmath_use_preview
latex = DOC_HEAD + self.builder.config.pngmath_latex_preamble
latex += (use_preview and DOC_BODY_PREVIEW or DOC_BODY) % math
shasum = "%s.png" % sha(latex.encode('utf-8')).hexdigest()
relfn = posixpath.join(self.builder.imgpath, 'math', shasum)
outfn = path.join(self.builder.outdir, '_images', 'math', shasum)
if path.isfile(outfn):
depth = read_png_depth(outfn)
return relfn, depth
# if latex or dvipng has failed once, don't bother to try again
if hasattr(self.builder, '_mathpng_warned_latex') or \
hasattr(self.builder, '_mathpng_warned_dvipng'):
return None, None
# use only one tempdir per build -- the use of a directory is cleaner
# than using temporary files, since we can clean up everything at once
# just removing the whole directory (see cleanup_tempdir)
if not hasattr(self.builder, '_mathpng_tempdir'):
tempdir = self.builder._mathpng_tempdir = tempfile.mkdtemp()
else:
tempdir = self.builder._mathpng_tempdir
tf = codecs.open(path.join(tempdir, 'math.tex'), 'w', 'utf-8')
tf.write(latex)
tf.close()
# build latex command; old versions of latex don't have the
# --output-directory option, so we have to manually chdir to the
# temp dir to run it.
ltx_args = [self.builder.config.pngmath_latex, '--interaction=nonstopmode']
# add custom args from the config file
ltx_args.extend(self.builder.config.pngmath_latex_args)
ltx_args.append('math.tex')
curdir = getcwd()
chdir(tempdir)
try:
try:
p = Popen(ltx_args, stdout=PIPE, stderr=PIPE)
except OSError as err:
if err.errno != ENOENT: # No such file or directory
raise
self.builder.warn(
'LaTeX command %r cannot be run (needed for math '
'display), check the pngmath_latex setting' %
self.builder.config.pngmath_latex)
self.builder._mathpng_warned_latex = True
return None, None
finally:
chdir(curdir)
stdout, stderr = p.communicate()
if p.returncode != 0:
raise MathExtError('latex exited with error', stderr, stdout)
ensuredir(path.dirname(outfn))
# use some standard dvipng arguments
dvipng_args = [self.builder.config.pngmath_dvipng]
dvipng_args += ['-o', outfn, '-T', 'tight', '-z9']
# add custom ones from config value
dvipng_args.extend(self.builder.config.pngmath_dvipng_args)
if use_preview:
dvipng_args.append('--depth')
# last, the input file name
dvipng_args.append(path.join(tempdir, 'math.dvi'))
try:
p = Popen(dvipng_args, stdout=PIPE, stderr=PIPE)
except OSError as err:
if err.errno != ENOENT: # No such file or directory
raise
self.builder.warn('dvipng command %r cannot be run (needed for math '
'display), check the pngmath_dvipng setting' %
self.builder.config.pngmath_dvipng)
self.builder._mathpng_warned_dvipng = True
return None, None
stdout, stderr = p.communicate()
if p.returncode != 0:
raise MathExtError('dvipng exited with error', stderr, stdout)
depth = None
if use_preview:
for line in stdout.splitlines():
m = depth_re.match(line)
if m:
depth = int(m.group(1))
write_png_depth(outfn, depth)
break
return relfn, depth
new_file = new_files[p]
v = new_file[0]
if new_file[1] in new_parsed: # duplicate
if p not in blocked or files[p][0] != v:
errfunc(_("**warning** %s is a duplicate torrent for %s") %
(p, new_parsed[new_file[1]]['path']))
new_blocked[p] = None
continue
if NOISY:
errfunc('adding '+p)
try:
ff = open(p, 'rb')
d = bdecode(ff.read())
check_message(d)
h = sha(bencode(d['info'])).digest()
new_file[1] = h
if new_parsed.has_key(h):
errfunc(_("**warning** %s is a duplicate torrent for %s") %
(p, new_parsed[h]['path']))
new_blocked[p] = None
continue
a = {}
a['path'] = p
f = os.path.basename(p)
a['file'] = f
i = d['info']
l = 0
nf = 0
if i.has_key('length'):
def authenticateCredentials(self, credentials):
""" See IAuthenticationPlugin.
o We expect the credentials to be those returned by
ILoginPasswordExtractionPlugin.
"""
login = credentials.get('login')
password = credentials.get('password')
if login is None or password is None:
return None
# Do we have a link between login and userid? Do NOT fall
# back to using the login as userid when there is no match, as
# that gives a high chance of seeming to log in successfully,
# but in reality failing.
userid = self._login_to_userid.get(login)
if userid is None:
# Someone may be logging in with a userid instead of a
# login name and the two are not the same. We could try
# turning those around, but really we should just fail.
#
# userid = login
# login = self._userid_to_login.get(userid)
# if login is None:
# return None
return None
reference = self._user_passwords.get(userid)
if reference is None:
return None
is_authenticated = False
if AuthEncoding.is_encrypted(reference):
if AuthEncoding.pw_validate(reference, password):
is_authenticated = True
if not is_authenticated:
# Support previous naive behavior
digested = sha(password).hexdigest()
if reference == digested:
is_authenticated = True
if is_authenticated:
try:
user = api.user.get(username=login)
except:
return userid, login
event = ValidPasswordEntered(user)
notify(event)
return userid, login
else:
try:
user = api.user.get(username=login)
except:
return None
event = InvalidPasswordEntered(user)
notify(event)
return None
def GetSlivers(data, config=None, plc=None):
if 'slivers' not in data:
logger.log_missing_data("interfaces.GetSlivers", 'slivers')
return
for sliver in data['slivers']:
slicename = sliver['name']
for tag in sliver['attributes']:
if tag['tagname'] == 'interface':
interfaces = eval(tag['value'])
if not isinstance(interfaces, (list, tuple)):
# if interface is not a list, then make it into a singleton list
interfaces = [interfaces]
for mydict in interfaces:
contents = ""
# First look for filename/url combination for custom config files
if 'filename' in mydict and 'url' in mydict:
dest = "/vservers/%s/%s" % (slicename,
mydict['filename'])
url = mydict['url']
try:
contents = curlwrapper.retrieve(url)
except xmlrpclib.ProtocolError, e:
logger.log(
'interfaces (%s): failed to retrieve %s' %
(slicename, url))
continue
else:
# Otherwise generate /etc/sysconfig/network-scripts/ifcfg-<device>
try:
dest = "/vservers/%s/etc/sysconfig/network-scripts/ifcfg-%s" % (
slicename, mydict['DEVICE'])
except:
logger.log('interfaces (%s): no DEVICE specified' %
slicename)
continue
for key, value in mydict.items():
if key in ['bridge', 'vlan']:
continue
contents += '%s="%s"\n' % (key, value)
if sha(contents).digest() == checksum(dest):
logger.log('interfaces (%s): no changes to %s' %
(slicename, dest))
continue
logger.log('interfaces (%s): installing file %s' %
(slicename, dest))
try:
os.makedirs(os.path.dirname(dest))
except OSError:
pass
try:
f = open(dest, "w")
f.write(contents)
f.close()
except:
logger.log('interfaces (%s): error writing file %s' %
(slicename, dest))
continue
try:
subprocess.check_call([
'/usr/sbin/lxcsu', slicename, '/sbin/service',
'network', 'restart'
])
except:
logger.log(
'interfaces (%s): error restarting network service'
% slicename)
def hash_SHA(byte_string):
return hexlify(sha(byte_string).digest())
def makeXpiFile():
""" Creates a Firefox XPI file, based on the various platform
version files. """
if not options.host_url:
print "Cannot generate xpi file without --host-url."
sys.exit(1)
print "Generating xpi file"
root = options.plugin_root
if os.path.isdir(os.path.join(root, 'plugin')):
root = os.path.join(root, 'plugin')
xpi = zipfile.ZipFile('nppanda3d.xpi', 'w')
package_id = '*****@*****.**' #TODO: maybe more customizable?
tempFile = tempfile.mktemp('.txt', 'p3d_')
rdf = open(tempFile, 'w')
rdf.write(install_rdf % {
'package_id' : package_id,
'version' : options.version,
'host_url' : options.host_url,
})
rdf.close()
xpi.write(tempFile, 'install.rdf')
os.unlink(tempFile)
subdirs = os.listdir(root)
for subdir in subdirs:
platform = FirefoxPlatformMap.get(subdir, None)
path = os.path.join(root, subdir)
if platform and os.path.isdir(path):
if subdir in ['win32', 'osx_i386']:
pluginsXpiDir = 'plugins'
else:
# Create the XPI directory platform/<platform name>/plugins
pluginsXpiDir = 'platform/%s/plugins' % (platform)
# Copy the Firefox plugin into this directory.
if subdir.startswith('win32'):
pluginFilename = 'nppanda3d.dll'
elif subdir.startswith('osx'):
pluginFilename = 'nppanda3d.plugin'
else:
pluginFilename = 'nppanda3d.so'
addZipTree(xpi, os.path.join(path, pluginFilename),
pluginsXpiDir + '/' + pluginFilename)
xpi.close()
# Now that we've generated the xpi file, get its hash.
data = open('nppanda3d.xpi', 'rb').read()
xpi_hash = sha(data).hexdigest()
# And now we can generate the update.rdf file.
update = open('update.rdf', 'w')
update.write(update_rdf % {
'package_id' : package_id,
'version' : options.version,
'host_url' : options.host_url,
'xpi_hash' : xpi_hash,
})
update.close()
def random20():
return sha('%s' % random.random()).hexdigest()
def render_tikz(self, node, libs='', stringsubst=False):
# must use unique filenames for all tmpfiles to support sphinx -j
tikz = cleanup_tikzcode(self, node)
shasum = sha(tikz.encode('utf-8')).hexdigest()
fname = 'tikz-%s.%s' % (shasum,
OUT_EXTENSION[self.builder.config.tikz_proc_suite])
relfn = posixpath.join(self.builder.imgpath, fname)
outfn = path.join(self.builder.outdir, '_images', fname)
if path.isfile(outfn):
return relfn
if hasattr(self.builder, '_tikz_warned'):
return None
ensuredir(path.dirname(outfn))
latex = DOC_HEAD % libs
latex += self.builder.config.tikz_latex_preamble
latex += DOC_BODY % tikz
latex = latex.encode('utf-8')
with changedir(self.builder._tikz_tempdir):
tf = open('tikz-%s.tex' % shasum, 'wb')
tf.write(latex)
tf.close()
system([
self.builder.config.latex_engine, '--interaction=nonstopmode',
'tikz-%s.tex' % shasum
], self.builder)
resolution = str(self.builder.config.tikz_resolution)
if self.builder.config.tikz_proc_suite in ['ImageMagick', 'Netpbm']:
system([
'pdftoppm', '-r', resolution,
'tikz-%s.pdf' % shasum,
'tikz-%s' % shasum
], self.builder)
ppmfilename = glob('tikz-%s*.ppm' % shasum)[0]
if self.builder.config.tikz_proc_suite == "ImageMagick":
if self.builder.config.tikz_transparent:
convert_args = ['-fuzz', '2%', '-transparent', 'white']
else:
convert_args = []
system([which('convert'), '-trim'] + convert_args +
[ppmfilename, outfn], self.builder)
elif self.builder.config.tikz_proc_suite == "Netpbm":
if self.builder.config.tikz_transparent:
pnm_args = ['-transparent', 'rgb:ff/ff/ff']
else:
pnm_args = []
system(['pnmtopng'] + pnm_args + [ppmfilename],
self.builder,
outfile=outfn)
elif self.builder.config.tikz_proc_suite == "GhostScript":
ghostscript = which('ghostscript') or which('gs') or which(
'gswin64')
if self.builder.config.tikz_transparent:
device = "pngalpha"
else:
device = "png256"
system([
ghostscript, '-dBATCH', '-dNOPAUSE',
'-sDEVICE=%s' % device,
'-sOutputFile=%s' % outfn,
'-r' + resolution + 'x' + resolution, '-f',
'tikz-%s.pdf' % shasum
], self.builder)
elif self.builder.config.tikz_proc_suite == "pdf2svg":
system(['pdf2svg', 'tikz-%s.pdf' % shasum, outfn], self.builder)
else:
self.builder._tikz_warned = True
raise TikzExtError('Error (tikz extension): Invalid configuration '
'value for tikz_proc_suite')
return relfn
