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def validate_property(attr):
"""
A property factory that will dispatch the to a specific validator function
that will validate the user's input to ensure critical parameters are of a
specific type.
"""
def getter(instance):
return instance.__dict__[attr]
def setter(instance, value)... |
def validate_input(msg_type, attr, value):
"""Base function to validate input, dispatched via message type."""
try:
valid = {
"Email": validate_email,
"Twilio": validate_twilio,
"SlackWebhook": validate_slackwebhook,
"SlackPost": validate_slackpost,
... |
def check_valid(msg_type, attr, value, func, exec_info):
"""
Checker function all validate_* functions below will call.
Raises InvalidMessageInputError if input is not valid as per
given func.
"""
if value is not None:
if isinstance(value, MutableSequence):
for v in value:
... |
def validate_twilio(attr, value):
"""Twilio input validator function."""
if attr in ("from_", "to"):
check_valid("Twilio", attr, value, validus.isphone, "phone number")
elif attr in ("attachments"):
check_valid("Twilio", attr, value, validus.isurl, "url") |
def validate_slackpost(attr, value):
"""SlackPost input validator function."""
if attr in ("channel", "credentials"):
if not isinstance(value, str):
raise InvalidMessageInputError("SlackPost", attr, value, "string")
elif attr in ("attachments"):
check_valid("SlackPost", attr, val... |
def validate_whatsapp(attr, value):
"""WhatsApp input validator function."""
if attr in ("from_", "to"):
if value is not None and "whatsapp:" in value:
value = value.split("whatsapp:+")[-1]
check_valid(
"WhatsApp",
attr,
value,
validus.... |
def _send_coroutine():
"""
Creates a running coroutine to receive message instances and send
them in a futures executor.
"""
with PoolExecutor() as executor:
while True:
msg = yield
future = executor.submit(msg.send)
future.add_done_callback(_exception_han... |
def add_message(self, msg):
"""Add a message to the futures executor."""
try:
self._coro.send(msg)
except AttributeError:
raise UnsupportedMessageTypeError(msg.__class__.__name__) |
def get_body_from_file(kwds):
"""Reads message body if specified via filepath."""
if kwds["file"] and os.path.isfile(kwds["file"]):
kwds["body"] = open(kwds["file"], "r").read()
kwds["file"] = None |
def trim_args(kwds):
"""Gets rid of args with value of None, as well as select keys."""
reject_key = ("type", "types", "configure")
reject_val = (None, ())
kwargs = {
k: v for k, v in kwds.items() if k not in reject_key and v not in reject_val
}
for k, v in kwargs.items():
if k i... |
def send_message(msg_type, kwds):
"""Do some final preprocessing and send the message."""
if kwds["file"]:
get_body_from_file(kwds)
kwargs = trim_args(kwds)
send(msg_type, send_async=False, **kwargs) |
def get_chat_id(self, username):
"""Lookup chat_id of username if chat_id is unknown via API call."""
if username is not None:
chats = requests.get(self.base_url + "/getUpdates").json()
user = username.split("@")[-1]
for chat in chats["result"]:
if cha... |
def _construct_message(self):
"""Build the message params."""
self.message["chat_id"] = self.chat_id
self.message["text"] = ""
if self.from_:
self.message["text"] += "From: " + self.from_ + "\n"
if self.subject:
self.message["text"] += "Subject: " + self.s... |
def _send_content(self, method="/sendMessage"):
"""send via HTTP Post."""
url = self.base_url + method
try:
resp = requests.post(url, json=self.message)
resp.raise_for_status()
except requests.exceptions.HTTPError as e:
raise MessageSendError(e)
... |
def send(self):
"""Start sending the message and attachments."""
self._construct_message()
if self.verbose:
print(
"Debugging info"
"\n--------------"
"\n{} Message created.".format(timestamp())
)
self._send_conten... |
def send(self):
"""
Send the SMS/MMS message.
Set self.sid to return code of message.
"""
url = (
"https://api.twilio.com/2010-04-01/Accounts/"
+ self._auth[0]
+ "/Messages.json"
)
data = {
"From": self.from_,
... |
def get_server(address=None):
"""Return an SMTP servername guess from outgoing email address."""
if address:
domain = address.split("@")[1]
try:
return SMTP_SERVERS[domain]
except KeyError:
return ("smtp." + domain, 465)
return ... |
def _generate_email(self):
"""Put the parts of the email together."""
self.message = MIMEMultipart()
self._add_header()
self._add_body()
self._add_attachments() |
def _add_header(self):
"""Add email header info."""
self.message["From"] = self.from_
self.message["Subject"] = self.subject
if self.to:
self.message["To"] = self.list_to_string(self.to)
if self.cc:
self.message["Cc"] = self.list_to_string(self.cc)
... |
def _add_body(self):
"""Add body content of email."""
if self.body:
b = MIMEText("text", "plain")
b.set_payload(self.body)
self.message.attach(b) |
def _add_attachments(self):
"""Add required attachments."""
num_attached = 0
if self.attachments:
if isinstance(self.attachments, str):
self.attachments = [self.attachments]
for item in self.attachments:
doc = MIMEApplication(open(item, "r... |
def _get_session(self):
"""Start session with email server."""
if self.port in (465, "465"):
session = self._get_ssl()
elif self.port in (587, "587"):
session = self._get_tls()
try:
session.login(self.from_, self._auth)
except SMTPResponseExce... |
def _get_ssl(self):
"""Get an SMTP session with SSL."""
return smtplib.SMTP_SSL(
self.server, self.port, context=ssl.create_default_context()
) |
def _get_tls(self):
"""Get an SMTP session with TLS."""
session = smtplib.SMTP(self.server, self.port)
session.ehlo()
session.starttls(context=ssl.create_default_context())
session.ehlo()
return session |
def send(self):
"""
Send the message.
First, a message is constructed, then a session with the email
servers is created, finally the message is sent and the session
is stopped.
"""
self._generate_email()
if self.verbose:
print(
... |
def delete(self, filename=None):
"""Remove tags from a file."""
if self.tags is not None:
if filename is None:
filename = self.filename
else:
warnings.warn(
"delete(filename=...) is deprecated, reload the file",
... |
def save(self, filename=None, **kwargs):
"""Save metadata tags."""
if filename is None:
filename = self.filename
else:
warnings.warn(
"save(filename=...) is deprecated, reload the file",
DeprecationWarning)
if self.tags is not None... |
def unload(self):
'''Releases renderer resources associated with this image.'''
if self._handle != -1:
lib.UnloadImage(self._handle)
self._handle = -1 |
def get_region(self, x1, y1, x2, y2):
'''Get an image that refers to the given rectangle within this image. The image data is not actually
copied; if the image region is rendered into, it will affect this image.
:param int x1: left edge of the image region to return
:param int y1: top ... |
def main( argv ):
"""main program loop"""
global output_dir
try:
opts, args = getopt.getopt( sys.argv[1:], \
"hb", \
["help", "backup"] )
except getopt.GetoptError:
usage()
sys.exit( 2 )
if ar... |
def connect(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
"""
Instantiates and returns a :py:class:`route53.connection.Route53Connection`
instance, which is how you'll start your interactions with the Route 53
API.
:keyword str aws_access_key_id: Your AWS Access Key ID
:keyword... |
def validate(self):
"""Validate keys and values.
Check to make sure every key used is a valid Vorbis key, and
that every value used is a valid Unicode or UTF-8 string. If
any invalid keys or values are found, a ValueError is raised.
In Python 3 all keys and values have to be a ... |
def clear(self):
"""Clear all keys from the comment."""
for i in list(self._internal):
self._internal.remove(i) |
def write(self, framing=True):
"""Return a string representation of the data.
Validation is always performed, so calling this function on
invalid data may raise a ValueError.
Keyword arguments:
* framing -- if true, append a framing bit (see load)
"""
self.val... |
def read(self):
"""Read the chunks data"""
self.__fileobj.seek(self.data_offset)
self.data = self.__fileobj.read(self.data_size) |
def delete(self):
"""Removes the chunk from the file"""
delete_bytes(self.__fileobj, self.size, self.offset)
if self.parent_chunk is not None:
self.parent_chunk.resize(self.parent_chunk.data_size - self.size) |
def resize(self, data_size):
"""Update the size of the chunk"""
self.__fileobj.seek(self.offset + 4)
self.__fileobj.write(pack('>I', data_size))
if self.parent_chunk is not None:
size_diff = self.data_size - data_size
self.parent_chunk.resize(self.parent_chunk.dat... |
def insert_chunk(self, id_):
"""Insert a new chunk at the end of the IFF file"""
if not isinstance(id_, text_type):
id_ = id_.decode('ascii')
if not is_valid_chunk_id(id_):
raise KeyError("AIFF key must be four ASCII characters.")
self.__fileobj.seek(self.__nex... |
def save(self, filename=None, v2_version=4, v23_sep='/'):
"""Save ID3v2 data to the AIFF file"""
framedata = self._prepare_framedata(v2_version, v23_sep)
framesize = len(framedata)
if filename is None:
filename = self.filename
# Unlike the parent ID3.save method, w... |
def delete(self, filename=None):
"""Completely removes the ID3 chunk from the AIFF file"""
if filename is None:
filename = self.filename
delete(filename)
self.clear() |
def load(self, filename, **kwargs):
"""Load stream and tag information from a file."""
self.filename = filename
try:
self.tags = _IFFID3(filename, **kwargs)
except ID3Error:
self.tags = None
try:
fileobj = open(filename, "rb")
sel... |
def parse_file( self, filename ):
"""parse a C source file, and add its blocks to the processor's list"""
self.reset()
self.filename = filename
fileinput.close()
self.format = None
self.lineno = 0
self.lines = []
for line in fileinput.input( filename ... |
def process_normal_line( self, line ):
"""process a normal line and check whether it is the start of a new block"""
for f in re_source_block_formats:
if f.start.match( line ):
self.add_block_lines()
self.format = f
self.lineno = fileinput.file... |
def add_block_lines( self ):
"""add the current accumulated lines and create a new block"""
if self.lines != []:
block = SourceBlock( self, self.filename, self.lineno, self.lines )
self.blocks.append( block )
self.format = None
self.lines = [] |
def draw_string(font, text, x, y, width=None, height=None, align=Alignment.left, vertical_align=VerticalAlignment.baseline):
'''Draw a string with the given font.
:note: Text alignment and word-wrapping is not yet implemented. The text is rendered with the left edge and
baseline at ``(x, y)``.
:p... |
def draw_glyph_layout(glyph_layout):
'''Draw a prepared :class:`GlyphLayout`
'''
pushed_color = False
# Draw lines
for line in glyph_layout.lines:
x = line.x
y = line.y
for run in line.runs:
style = run.style
if style.color is not None:
... |
def parse_iso_8601_time_str(time_str):
"""
Parses a standard ISO 8601 time string. The Route53 API uses these here
and there.
:param str time_str: An ISO 8601 time string.
:rtype: datetime.datetime
:returns: A timezone aware (UTC) datetime.datetime instance.
"""
if re.search('\.\d{3}Z$'... |
def make_html_words( self, words ):
""" convert a series of simple words into some HTML text """
line = ""
if words:
line = html_quote( words[0] )
for w in words[1:]:
line = line + " " + html_quote( w )
return line |
def make_html_word( self, word ):
"""analyze a simple word to detect cross-references and styling"""
# look for cross-references
m = re_crossref.match( word )
if m:
try:
name = m.group( 1 )
rest = m.group( 2 )
block = self.iden... |
def make_html_para( self, words ):
""" convert words of a paragraph into tagged HTML text, handle xrefs """
line = ""
if words:
line = self.make_html_word( words[0] )
for word in words[1:]:
line = line + " " + self.make_html_word( word )
# con... |
def make_html_code( self, lines ):
""" convert a code sequence to HTML """
line = code_header + '\n'
for l in lines:
line = line + html_quote( l ) + '\n'
return line + code_footer |
def make_html_items( self, items ):
""" convert a field's content into some valid HTML """
lines = []
for item in items:
if item.lines:
lines.append( self.make_html_code( item.lines ) )
else:
lines.append( self.make_html_para( item.words )... |
def main( argv ):
"""main program loop"""
global output_dir
try:
opts, args = getopt.getopt( sys.argv[1:], \
"ht:o:p:", \
["help", "title=", "output=", "prefix="] )
except getopt.GetoptError:
usage()
sy... |
def get_hosted_zone_by_id_parser(root, connection):
"""
Parses the API responses for the
:py:meth:`route53.connection.Route53Connection.get_hosted_zone_by_id` method.
:param lxml.etree._Element root: The root node of the etree parsed
response from the API.
:param Route53Connection connectio... |
def save(self, filename):
"""Save the metadata to the given filename."""
values = []
items = sorted(self.items(), key=MP4Tags.__get_sort_stats )
for key, value in items:
info = self.__atoms.get(key[:4], (None, type(self).__render_text))
try:
value... |
def __update_parents(self, fileobj, path, delta):
"""Update all parent atoms with the new size."""
for atom in path:
fileobj.seek(atom.offset)
size = cdata.uint_be(fileobj.read(4))
if size == 1: # 64bit
# skip name (4B) and read size (8B)
... |
def run(game):
'''Start running the game. The window is created and shown at this point, and then
the main event loop is entered. 'game.on_tick' and other event handlers are called
repeatedly until the game exits.
If a game is already running, this function replaces the :class:`Game` instance that
... |
def register(cls, vendor_id, product_id, mapping):
'''Register a mapping for controllers with the given vendor and product IDs. The mapping will
replace any existing mapping for these IDs for controllers not yet connected.
:param vendor_id: the vendor ID of the controller, as reported by :attr... |
def get(cls, controller):
'''Find a mapping that can apply to the given controller. Returns None if unsuccessful.
:param controller: :class:`Controller` to look up
:return: :class:`ControllerMapping`
'''
try:
return cls._registry[(controller.vendor_id, controller.pr... |
def RegisterFreeformKey(cls, key, name, mean=b"com.apple.iTunes"):
"""Register a text key.
If the key you need to register is a simple one-to-one mapping
of MP4 freeform atom (----) and name to EasyMP4Tags key, then
you can use this function::
EasyMP4Tags.RegisterFreeformKe... |
def _hmac_sign_string(self, string_to_sign):
"""
Route53 uses AWS an HMAC-based authentication scheme, involving the
signing of a date string with the user's secret access key. More details
on the specifics can be found in their documentation_.
.. documentation:: http://docs.ama... |
def get_request_headers(self):
"""
Determine the headers to send along with the request. These are
pretty much the same for every request, with Route53.
"""
date_header = time.asctime(time.gmtime())
# We sign the time string above with the user's AWS secret access key
... |
def send_request(self, path, data, method):
"""
All outbound requests go through this method. It defers to the
transport's various HTTP method-specific methods.
:param str path: The path to tack on to the endpoint URL for
the query.
:param data: The params to send al... |
def _send_get_request(self, path, params, headers):
"""
Sends the GET request to the Route53 endpoint.
:param str path: The path to tack on to the endpoint URL for
the query.
:param dict params: Key/value pairs to send.
:param dict headers: A dict of headers to send ... |
def _send_post_request(self, path, data, headers):
"""
Sends the POST request to the Route53 endpoint.
:param str path: The path to tack on to the endpoint URL for
the query.
:param data: Either a dict, or bytes.
:type data: dict or bytes
:param dict headers:... |
def _send_delete_request(self, path, headers):
"""
Sends the DELETE request to the Route53 endpoint.
:param str path: The path to tack on to the endpoint URL for
the query.
:param dict headers: A dict of headers to send with the request.
:rtype: str
:returns:... |
def APEValue(value, kind):
"""APEv2 tag value factory.
Use this if you need to specify the value's type manually. Binary
and text data are automatically detected by APEv2.__setitem__.
"""
if kind in (TEXT, EXTERNAL):
if not isinstance(value, text_type):
# stricter with py3
... |
def load(self, filename):
"""Load tags from a filename."""
self.filename = filename
fileobj = open(filename, "rb")
try:
data = _APEv2Data(fileobj)
finally:
fileobj.close()
if data.tag:
self.clear()
self.__casemap.clear()
... |
def save(self, filename=None):
"""Save changes to a file.
If no filename is given, the one most recently loaded is used.
Tags are always written at the end of the file, and include
a header and a footer.
"""
filename = filename or self.filename
try:
... |
def delete(self, filename=None):
"""Remove tags from a file."""
filename = filename or self.filename
fileobj = open(filename, "r+b")
try:
data = _APEv2Data(fileobj)
if data.start is not None and data.size is not None:
delete_bytes(fileobj, data.en... |
def _send_request(self, path, data, method):
"""
Uses the HTTP transport to query the Route53 API. Runs the response
through lxml's parser, before we hand it off for further picking
apart by our call-specific parsers.
:param str path: The RESTful path to tack on to the :py:attr:... |
def _do_autopaginating_api_call(self, path, params, method, parser_func,
next_marker_xpath, next_marker_param_name,
next_type_xpath=None, parser_kwargs=None):
"""
Given an API method, the arguments passed to it, and a function to
hand parsing off to, loop through the record sets ... |
def list_hosted_zones(self, page_chunks=100):
"""
List all hosted zones associated with this connection's account. Since
this method returns a generator, you can pull as many or as few
entries as you'd like, without having to query and receive every
hosted zone you may have.
... |
def create_hosted_zone(self, name, caller_reference=None, comment=None):
"""
Creates and returns a new hosted zone. Once a hosted zone is created,
its details can't be changed.
:param str name: The name of the hosted zone to create.
:keyword str caller_reference: A unique string... |
def get_hosted_zone_by_id(self, id):
"""
Retrieves a hosted zone, by hosted zone ID (not name).
:param str id: The hosted zone's ID (a short hash string).
:rtype: :py:class:`HostedZone <route53.hosted_zone.HostedZone>`
:returns: An :py:class:`HostedZone <route53.hosted_zone.Host... |
def delete_hosted_zone_by_id(self, id):
"""
Deletes a hosted zone, by hosted zone ID (not name).
.. tip:: For most cases, we recommend deleting hosted zones via a
:py:class:`HostedZone <route53.hosted_zone.HostedZone>`
instance's
:py:meth:`HostedZone.delete <... |
def _list_resource_record_sets_by_zone_id(self, id, rrset_type=None,
identifier=None, name=None,
page_chunks=100):
"""
Lists a hosted zone's resource record sets by Zone ID, if you
already know it.
... |
def _change_resource_record_sets(self, change_set, comment=None):
"""
Given a ChangeSet, POST it to the Route53 API.
.. note:: You probably shouldn't be using this method directly,
as there are convenience methods on the ResourceRecordSet
sub-classes.
:param cha... |
def draw_image(image, x1, y1, x2 = None, y2 = None):
'''Draw an image.
The image's top-left corner is drawn at ``(x1, y1)``, and its lower-left at ``(x2, y2)``. If ``x2`` and ``y2`` are omitted, they
are calculated to render the image at its native resoultion.
Note that images can be flipped and scal... |
def draw_image_region(image, x1, y1, x2, y2,
ix1, iy1, ix2, iy2):
'''Draw a rectangular region of an image.
The part of the image contained by the rectangle in texel-space by the coordinates ``(ix1, iy1)`` to ``(ix2, iy2)`` is
drawn at coordinates ``(x1, y1)`` to ``(x2, y2)``. All co... |
def size(self):
"""Total frame size."""
header_size = 27 # Initial header size
for datum in self.packets:
quot, rem = divmod(len(datum), 255)
header_size += quot + 1
if not self.complete and rem == 0:
# Packet contains a multiple of 255 bytes and is n... |
def replace(cls, fileobj, old_pages, new_pages):
"""Replace old_pages with new_pages within fileobj.
old_pages must have come from reading fileobj originally.
new_pages are assumed to have the 'same' data as old_pages,
and so the serial and sequence numbers will be copied, as will
... |
def find_last(fileobj, serial):
"""Find the last page of the stream 'serial'.
If the file is not multiplexed this function is fast. If it is,
it must read the whole the stream.
This finds the last page in the actual file object, or the last
page in the stream (with eos set), wh... |
def load(self, filename):
"""Load file information from a filename."""
self.filename = filename
fileobj = open(filename, "rb")
try:
try:
self.info = self._Info(fileobj)
self.tags = self._Tags(fileobj, self.info)
self.info._post... |
def delete(self, filename=None):
"""Remove tags from a file.
If no filename is given, the one most recently loaded is used.
"""
if filename is None:
filename = self.filename
self.tags.clear()
fileobj = open(filename, "rb+")
try:
try:
... |
def _inject(self, fileobj):
"""Write tag data into the Theora comment packet/page."""
fileobj.seek(0)
page = OggPage(fileobj)
while not page.packets[0].startswith(b"\x81theora"):
page = OggPage(fileobj)
old_pages = [page]
while not (old_pages[-1].complete or... |
def created_hosted_zone_parser(root, connection):
"""
Parses the API responses for the
:py:meth:`route53.connection.Route53Connection.create_hosted_zone` method.
:param lxml.etree._Element root: The root node of the etree parsed
response from the API.
:param Route53Connection connection: Th... |
def set_section( self, section_name ):
"""set current section during parsing"""
if not self.sections.has_key( section_name ):
section = DocSection( section_name )
self.sections[section_name] = section
self.section = section
else:
se... |
def add_markup( self ):
"""add a new markup section"""
if self.markup and self.markup_lines:
# get rid of last line of markup if it's empty
marks = self.markup_lines
if len( marks ) > 0 and not string.strip( marks[-1] ):
self.markup_lines = marks[:-1... |
def process_content( self, content ):
"""process a block content and return a list of DocMarkup objects
corresponding to it"""
markup = None
markup_lines = []
first = 1
for line in content:
found = None
for t in re_markup_tags:
... |
def get_markup( self, tag_name ):
"""return the DocMarkup corresponding to a given tag in a block"""
for m in self.markups:
if m.tag == string.lower( tag_name ):
return m
return None |
def create_hosted_zone_writer(connection, name, caller_reference, comment):
"""
Forms an XML string that we'll send to Route53 in order to create
a new hosted zone.
:param Route53Connection connection: The connection instance used to
query the API.
:param str name: The name of the hosted zo... |
def lock(fileobj):
"""Lock a file object 'safely'.
That means a failure to lock because the platform doesn't
support fcntl or filesystem locks is not considered a
failure. This call does block.
Returns whether or not the lock was successful, or
raises an exception in more extreme circumstances... |
def insert_bytes(fobj, size, offset, BUFFER_SIZE=2**16):
"""Insert size bytes of empty space starting at offset.
fobj must be an open file object, open rb+ or
equivalent. Mutagen tries to use mmap to resize the file, but
falls back to a significantly slower method if mmap fails.
"""
assert 0 <... |
def delete_bytes(fobj, size, offset, BUFFER_SIZE=2**16):
"""Delete size bytes of empty space starting at offset.
fobj must be an open file object, open rb+ or
equivalent. Mutagen tries to use mmap to resize the file, but
falls back to a significantly slower method if mmap fails.
"""
locked = F... |
def utf8(data):
"""Convert a basestring to a valid UTF-8 str."""
if isinstance(data, bytes):
return data.decode("utf-8", "replace").encode("utf-8")
elif isinstance(data, text_type):
return data.encode("utf-8")
else:
raise TypeError("only unicode/bytes types can be converted to U... |
def add_change(self, action, record_set):
"""
Adds a change to this change set.
:param str action: Must be one of either 'CREATE' or 'DELETE'.
:param resource_record_set.ResourceRecordSet record_set: The
ResourceRecordSet object that was created or deleted.
"""
... |
def parse_change_info(e_change_info):
"""
Parses a ChangeInfo tag. Seen in CreateHostedZone, DeleteHostedZone,
and ChangeResourceRecordSetsRequest.
:param lxml.etree._Element e_change_info: A ChangeInfo element.
:rtype: dict
:returns: A dict representation of the change info.
"""
if e_... |
def get_resource_path(filename):
'''Get a path to the given filename to load as a resource. All non-absolute filenames passed to
:class:`Image`, :class:`Font`, :class:`Sound`, etc are transformed through this function.
:param str filename: a relative path to a resource file
:return str: an absolute pa... |
def get_glyph(self, char):
'''Retrieves a :class:`Glyph` that renders the given character.
:param char: the character (a string)
'''
try:
return self._glyphs[char]
except KeyError:
glyph = self._font_file.get_glyph(self._size, self._content_scale, char, s... |
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