Python flask.current_app.make_default_options_response() Examples

The following are 13 code examples of flask.current_app.make_default_options_response(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module flask.current_app , or try the search function .
Example #1
Source File: __init__.py    From AstroBox with GNU Affero General Public License v3.0 6 votes vote down vote up 
def optionsAllowOrigin(request):
	""" Always reply 200 on OPTIONS request """

	resp = current_app.make_default_options_response()

	# Allow the origin which made the XHR
	resp.headers['Access-Control-Allow-Origin'] = request.headers['Origin']
	# Allow the actual method
	resp.headers['Access-Control-Allow-Methods'] = request.headers['Access-Control-Request-Method']
	# Allow for 10 seconds
	resp.headers['Access-Control-Max-Age'] = "10"

	# 'preflight' request contains the non-standard headers the real request will have (like X-Api-Key)
	customRequestHeaders = request.headers.get('Access-Control-Request-Headers', None)
	if customRequestHeaders is not None:
		# If present => allow them all
		resp.headers['Access-Control-Allow-Headers'] = customRequestHeaders

	return resp
Example #2
Source File: cors.py    From WebGPIO with GNU General Public License v3.0 5 votes vote down vote up 
def crossdomain(origin=None, methods=None, headers=None, max_age=21600, attach_to_all=True, automatic_options=True):
	if methods is not None:
		methods = ', '.join(sorted(x.upper() for x in methods))
	if headers is not None and not isinstance(headers, list):
		headers = ', '.join(x.upper() for x in headers)
	if not isinstance(origin, list):
		origin = ', '.join(origin)
	if isinstance(max_age, timedelta):
		max_age = max_age.total_seconds()
	
	def get_methods():
		if methods is not None:
			return methods
		
		options_resp = current_app.make_default_options_response()
		return options_resp.headers['allow']
	
	def decorator(f):
		def wrapped_function(*args, **kwargs):
			if automatic_options and request.method == 'OPTIONS':
				resp = current_app.make_default_options_response()
			else:
				resp = make_response(f(*args, **kwargs))
			if not attach_to_all and request.method != 'OPTIONS':
				return resp
			
			h = resp.headers
			h['Access-Control-Allow-Origin'] = origin
			h['Access-Control-Allow-Methods'] = get_methods()
			h['Access-Control-Max-Age'] = str(max_age)
			h['Access-Control-Allow-Credentials'] = 'true'
			h['Access-Control-Allow-Headers'] = "Origin, X-Requested-With, Content-Type, Accept, Authorization"
			if headers is not None:
				h['Access-Control-Allow-Headers'] = headers
			return resp
						
		f.provide_automatic_options = False
		return update_wrapper(wrapped_function, f)
	return decorator
Example #3
Source File: server.py    From JARVIS with Apache License 2.0 5 votes vote down vote up 
def crossdomain(origin=None, methods=None, headers=None,
                max_age=21600, attach_to_all=True,
                automatic_options=True):
    if methods is not None:
        methods = ', '.join(sorted(x.upper() for x in methods))
    if headers is not None and not isinstance(headers, str):
        headers = ', '.join(x.upper() for x in headers)
    if not isinstance(origin, str):
        origin = ', '.join(origin)
    if isinstance(max_age, timedelta):
        max_age = max_age.total_seconds()

    def get_methods():
        if methods is not None:
            return methods

        options_resp = current_app.make_default_options_response()
        return options_resp.headers['allow']

    def decorator(f):
        def wrapped_function(*args, **kwargs):
            if automatic_options and request.method == 'OPTIONS':
                resp = current_app.make_default_options_response()
            else:
                resp = make_response(f(*args, **kwargs))
            if not attach_to_all and request.method != 'OPTIONS':
                return resp

            h = resp.headers

            h['Access-Control-Allow-Origin'] = origin
            h['Access-Control-Allow-Methods'] = get_methods()
            h['Access-Control-Max-Age'] = str(max_age)
            if headers is not None:
                h['Access-Control-Allow-Headers'] = headers
            return resp

        f.provide_automatic_options = False
        return update_wrapper(wrapped_function, f)

    return decorator
Example #4
Source File: util.py    From flakon with Apache License 2.0 5 votes vote down vote up 
def crossdomain(origin=None, methods=None, headers=None,
                max_age=21600, attach_to_all=True,
                automatic_options=True):
    if methods is not None:
        methods = ', '.join(sorted(x.upper() for x in methods))
    if headers is not None and not isinstance(headers, str):
        headers = ', '.join(x.upper() for x in headers)
    if not isinstance(origin, str):
        origin = ', '.join(origin)
    if isinstance(max_age, timedelta):
        max_age = max_age.total_seconds()

    def get_methods():
        if methods is not None:
            return methods

        options_resp = current_app.make_default_options_response()
        return options_resp.headers['allow']

    def decorator(f):
        def wrapped_function(*args, **kwargs):
            if automatic_options and request.method == 'OPTIONS':
                resp = current_app.make_default_options_response()
            else:
                resp = make_response(f(*args, **kwargs))
            if not attach_to_all and request.method != 'OPTIONS':
                return resp

            h = resp.headers

            h['Access-Control-Allow-Origin'] = origin
            h['Access-Control-Allow-Methods'] = get_methods()
            h['Access-Control-Max-Age'] = str(max_age)
            if headers is not None:
                h['Access-Control-Allow-Headers'] = headers
            return resp

        f.provide_automatic_options = False
        return update_wrapper(wrapped_function, f)
    return decorator
Example #5
Source File: http.py    From quay with Apache License 2.0 5 votes vote down vote up 
def _abort(status_code, data_object, description, headers):
    # Add CORS headers to all errors
    options_resp = current_app.make_default_options_response()
    headers["Access-Control-Allow-Origin"] = "*"
    headers["Access-Control-Allow-Methods"] = options_resp.headers["allow"]
    headers["Access-Control-Max-Age"] = str(21600)
    headers["Access-Control-Allow-Headers"] = ["Authorization", "Content-Type"]

    resp = make_response(json.dumps(data_object), status_code, headers)

    # Report the abort to the user.
    # Raising HTTPException as workaround for https://github.com/pallets/werkzeug/issues/1098
    new_exception = HTTPException(response=resp, description=description)
    new_exception.code = status_code
    raise new_exception
Example #6
Source File: decorators.py    From listenbrainz-server with GNU General Public License v2.0 5 votes vote down vote up 
def crossdomain(origin='*', methods=None, headers=None,
                max_age=21600, attach_to_all=True,
                automatic_options=True):
    # Based on snippet by Armin Ronacher located at http://flask.pocoo.org/snippets/56/.
    if methods is not None:
        methods = ', '.join(sorted(x.upper() for x in methods))
    if headers is not None and not isinstance(headers, string_types):
        headers = ', '.join(x.upper() for x in headers)
    if not isinstance(origin, string_types):
        origin = ', '.join(origin)
    if isinstance(max_age, timedelta):
        max_age = max_age.total_seconds()

    def get_methods():
        if methods is not None:
            return methods

        options_resp = current_app.make_default_options_response()
        return options_resp.headers['allow']

    def decorator(f):
        def wrapped_function(*args, **kwargs):
            if automatic_options and request.method == 'OPTIONS':
                resp = current_app.make_default_options_response()
            else:
                resp = make_response(f(*args, **kwargs))
            if not attach_to_all and request.method != 'OPTIONS':
                return resp

            h = resp.headers

            h['Access-Control-Allow-Origin'] = origin
            h['Access-Control-Allow-Methods'] = get_methods()
            h['Access-Control-Max-Age'] = str(max_age)
            if headers is not None:
                h['Access-Control-Allow-Headers'] = headers
            return resp

        f.provide_automatic_options = False
        return update_wrapper(wrapped_function, f)
    return decorator
Example #7
Source File: decorators.py    From listenbrainz-server with GNU General Public License v2.0 5 votes vote down vote up 
def crossdomain(origin='*', methods=None, headers=None,
                max_age=21600, attach_to_all=True,
                automatic_options=True):
    # Based on snippet by Armin Ronacher located at http://flask.pocoo.org/snippets/56/.
    if methods is not None:
        methods = ', '.join(sorted(x.upper() for x in methods))
    if headers is not None and not isinstance(headers, string_types):
        headers = ', '.join(x.upper() for x in headers)
    if not isinstance(origin, string_types):
        origin = ', '.join(origin)
    if isinstance(max_age, timedelta):
        max_age = max_age.total_seconds()

    def get_methods():
        if methods is not None:
            return methods

        options_resp = current_app.make_default_options_response()
        return options_resp.headers['allow']

    def decorator(f):
        def wrapped_function(*args, **kwargs):
            if automatic_options and request.method == 'OPTIONS':
                resp = current_app.make_default_options_response()
            else:
                resp = make_response(f(*args, **kwargs))
            if not attach_to_all and request.method != 'OPTIONS':
                return resp

            h = resp.headers

            h['Access-Control-Allow-Origin'] = origin
            h['Access-Control-Allow-Methods'] = get_methods()
            h['Access-Control-Max-Age'] = str(max_age)
            if headers is not None:
                h['Access-Control-Allow-Headers'] = headers
            return resp

        f.provide_automatic_options = False
        return update_wrapper(wrapped_function, f)
    return decorator
Example #8
Source File: flask_utils.py    From WatchPeopleCode with MIT License 5 votes vote down vote up 
def crossdomain(origin=None, methods=None, headers=None,
                max_age=21600, attach_to_all=True,
                automatic_options=True):
    if methods is not None:
        methods = ', '.join(sorted(x.upper() for x in methods))
    if headers is not None and not isinstance(headers, basestring):
        headers = ', '.join(x.upper() for x in headers)
    if not isinstance(origin, basestring):
        origin = ', '.join(origin)
    if isinstance(max_age, timedelta):
        max_age = max_age.total_seconds()

    def get_methods():
        if methods is not None:
            return methods

        options_resp = current_app.make_default_options_response()
        return options_resp.headers['allow']

    def decorator(f):
        def wrapped_function(*args, **kwargs):
            if automatic_options and request.method == 'OPTIONS':
                resp = current_app.make_default_options_response()
            else:
                resp = make_response(f(*args, **kwargs))
            if not attach_to_all and request.method != 'OPTIONS':
                return resp

            h = resp.headers

            h['Access-Control-Allow-Origin'] = origin
            h['Access-Control-Allow-Methods'] = get_methods()
            h['Access-Control-Max-Age'] = str(max_age)
            if headers is not None:
                h['Access-Control-Allow-Headers'] = headers
            return resp

        f.provide_automatic_options = False
        return update_wrapper(wrapped_function, f)
    return decorator
Example #9
Source File: decorators.py    From acousticbrainz-server with GNU General Public License v2.0 5 votes vote down vote up 
def crossdomain(origin='*', methods=None, headers=None,
                max_age=21600, attach_to_all=True,
                automatic_options=True):
    # Based on snippet by Armin Ronacher located at http://flask.pocoo.org/snippets/56/.
    if methods is not None:
        methods = ', '.join(sorted(x.upper() for x in methods))
    if headers is not None and not isinstance(headers, string_types):
        headers = ', '.join(x.upper() for x in headers)
    if not isinstance(origin, string_types):
        origin = ', '.join(origin)
    if isinstance(max_age, timedelta):
        max_age = max_age.total_seconds()

    def get_methods():
        if methods is not None:
            return methods

        options_resp = current_app.make_default_options_response()
        return options_resp.headers['allow']

    def decorator(f):
        def wrapped_function(*args, **kwargs):
            if automatic_options and request.method == 'OPTIONS':
                resp = current_app.make_default_options_response()
            else:
                resp = make_response(f(*args, **kwargs))
            if not attach_to_all and request.method != 'OPTIONS':
                return resp

            h = resp.headers

            h['Access-Control-Allow-Origin'] = origin
            h['Access-Control-Allow-Methods'] = get_methods()
            h['Access-Control-Max-Age'] = str(max_age)
            if headers is not None:
                h['Access-Control-Allow-Headers'] = headers
            return resp

        f.provide_automatic_options = False
        return update_wrapper(wrapped_function, f)
    return decorator
Example #10
Source File: cors.py    From neural_complete with MIT License 5 votes vote down vote up 
def crossdomain(origin=None, methods=None, headers=None, max_age=21600, attach_to_all=True, automatic_options=True):
    if methods is not None:
        methods = ', '.join(sorted(x.upper() for x in methods))
    if headers is not None and not isinstance(headers, str):
        headers = ', '.join(x.upper() for x in headers)
    if not isinstance(origin, str):
        origin = ', '.join(origin)
    if isinstance(max_age, timedelta):
        max_age = max_age.total_seconds()

    def get_methods():
        if methods is not None:
            return methods

        options_resp = current_app.make_default_options_response()
        return options_resp.headers['allow']

    def decorator(f):
        def wrapped_function(*args, **kwargs):
            if automatic_options and request.method == 'OPTIONS':
                resp = current_app.make_default_options_response()
            else:
                resp = make_response(f(*args, **kwargs))
            if not attach_to_all and request.method != 'OPTIONS':
                return resp

            h = resp.headers

            h['Access-Control-Allow-Origin'] = origin
            h['Access-Control-Allow-Methods'] = get_methods()
            h['Access-Control-Max-Age'] = str(max_age)
            if headers is not None:
                h['Access-Control-Allow-Headers'] = headers
            return resp

        f.provide_automatic_options = False
        return update_wrapper(wrapped_function, f)
    return decorator
Example #11
Source File: cors.py    From landmarkerio-server with BSD 3-Clause "New" or "Revised" License 4 votes vote down vote up 
def crossdomain(allowed_origins=None, methods=None, headers=None,
                max_age=21600, attach_to_all=True,
                automatic_options=True, credentials=False):
    """
    http://flask.pocoo.org/snippets/56/
    """
    if methods is not None:
        methods = ', '.join(sorted(x.upper() for x in methods))
    if headers is not None and not isinstance(headers, str):
        headers = ', '.join(x.upper() for x in headers)
    if isinstance(allowed_origins, str):
        # always have allowed_origins as a list of strings.
        allowed_origins = [allowed_origins]
    if isinstance(max_age, timedelta):
        max_age = max_age.total_seconds()

    def get_methods():
        if methods is not None:
            return methods

        options_resp = current_app.make_default_options_response()
        return options_resp.headers['allow']

    def decorator(f):
        def wrapped_function(*args, **kwargs):
            # Get a hold of the request origin
            origin = request.environ.get('HTTP_ORIGIN')
            if automatic_options and request.method == 'OPTIONS':
                resp = current_app.make_default_options_response()
            else:
                resp = make_response(f(*args, **kwargs))
            if not attach_to_all and request.method != 'OPTIONS':
                return resp

            h = resp.headers

            # if the origin matches any of our allowed origins set the
            # access control header appropriately
            allow_origin = (origin if origin is not None and
                                      allowed_origins is not None and
                                      origin in allowed_origins else None)
            h['Access-Control-Allow-Origin'] = allow_origin
            h['Access-Control-Allow-Methods'] = get_methods()
            h['Access-Control-Max-Age'] = str(max_age)
            if credentials:
                h['Access-Control-Allow-Credentials'] = 'true'
            if headers is not None:
                h['Access-Control-Allow-Headers'] = headers
            return resp

        f.provide_automatic_options = False
        return update_wrapper(wrapped_function, f)
    return decorator
Example #12
Source File: utils.py    From Dallinger with MIT License 4 votes vote down vote up 
def crossdomain(
    origin=None,
    methods=None,
    headers=None,
    max_age=21600,
    attach_to_all=True,
    automatic_options=True,
):
    if methods is not None:
        methods = ", ".join(sorted(x.upper() for x in methods))
    if headers is not None and not isinstance(headers, str):
        headers = ", ".join(x.upper() for x in headers)
    if not isinstance(origin, str):
        origin = ", ".join(origin)
    if isinstance(max_age, timedelta):
        max_age = max_age.total_seconds()

    def get_methods():
        if methods is not None:
            return methods

        options_resp = current_app.make_default_options_response()
        return options_resp.headers["allow"]

    def decorator(f):
        def wrapped_function(*args, **kwargs):
            if automatic_options and request.method == "OPTIONS":
                resp = current_app.make_default_options_response()
            else:
                resp = make_response(f(*args, **kwargs))
            if not attach_to_all and request.method != "OPTIONS":
                return resp

            h = resp.headers

            h["Access-Control-Allow-Origin"] = origin
            h["Access-Control-Allow-Methods"] = get_methods()
            h["Access-Control-Max-Age"] = str(max_age)
            if headers is not None:
                h["Access-Control-Allow-Headers"] = headers
            return resp

        f.provide_automatic_options = False
        return update_wrapper(wrapped_function, f)

    return decorator
Example #13
Source File: extensions.py    From isthislegit with BSD 3-Clause "New" or "Revised" License 4 votes vote down vote up 
def crossdomain(origin=None,
                methods=None,
                headers=None,
                max_age=21600,
                attach_to_all=True,
                automatic_options=True):
    if methods is not None:
        methods = ', '.join(sorted(x.upper() for x in methods))
    if headers is not None and not isinstance(headers, basestring):
        headers = ', '.join(x.upper() for x in headers)
    if not isinstance(origin, basestring):
        origin = ', '.join(origin)
    if isinstance(max_age, timedelta):
        max_age = max_age.total_seconds()

    def get_methods():
        if methods is not None:
            return methods

        options_resp = current_app.make_default_options_response()
        return options_resp.headers['allow']

    def decorator(f):
        def wrapped_function(*args, **kwargs):
            if automatic_options and request.method == 'OPTIONS':
                resp = current_app.make_default_options_response()
            else:
                resp = make_response(f(*args, **kwargs))
                print resp
            if not attach_to_all and request.method != 'OPTIONS':
                return resp

            h = resp.headers

            h['Access-Control-Allow-Origin'] = origin
            h['Access-Control-Allow-Methods'] = get_methods()
            h['Access-Control-Max-Age'] = str(max_age)
            if headers is not None:
                h['Access-Control-Allow-Headers'] = headers
            return resp

        f.provide_automatic_options = False
        return update_wrapper(wrapped_function, f)

    return decorator