3866429906

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Committed by funilrys

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fixup! Introduction of the support for postgresql DBs.

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/PyFunceble/checker/availability/extras/rules.py

"""
The tool to check the availability or syntax of domain, IP or URL.

::


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    ╚═╝        ╚═╝   ╚═╝      ╚═════╝ ╚═╝  ╚═══╝ ╚═════╝╚══════╝╚═════╝ ╚══════╝╚══════╝

Provides the extra rules handler based on the status code.

Author:
    Nissar Chababy, @funilrys, contactTATAfunilrysTODTODcom

Special thanks:
    https://pyfunceble.github.io/#/special-thanks

Contributors:
    https://pyfunceble.github.io/#/contributors

Project link:
    https://github.com/funilrys/PyFunceble

Project documentation:
    https://pyfunceble.readthedocs.io/en/dev/

Project homepage:
    https://pyfunceble.github.io/

License:
::


    Copyright 2017, 2018, 2019, 2020, 2022 Nissar Chababy

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
"""

import socket
from typing import Callable, List, Optional

from box import Box

import PyFunceble.facility
import PyFunceble.factory
import PyFunceble.storage
from PyFunceble.checker.availability.extras.base import ExtraRuleHandlerBase
from PyFunceble.checker.availability.status import AvailabilityCheckerStatus
from PyFunceble.helpers.regex import RegexHelper


class ExtraRulesHandler(ExtraRuleHandlerBase):
    """
    Provides our very own extra rules handler.

    :param status:
        The previously gathered status.
    :type status:
        :class:`~PyFunceble.checker.availability.status.AvailabilityCheckerStatus`
    """

    regex_active2inactive: dict = {}
    http_codes_dataset: Optional[Box] = None

    def __init__(self, status: Optional[AvailabilityCheckerStatus] = None) -> None:

        self.regex_active2inactive = {
            r"\.000webhostapp\.com": [
                (self.__switch_to_down_if, 410),
            ],
            r"\.24\.eu$": [(self.__switch_to_down_if, 503)],
            r"\.altervista\.org$": [(self.__switch_to_down_if, 403)],
            r"\.angelfire\.com$": [(self.__switch_to_down_if, 404)],
            r"\.blogspot\.": [self.__handle_blogspot],
            r"\.canalblog\.com$": [(self.__switch_to_down_if, 404)],
            r"\.dr\.ag$": [(self.__switch_to_down_if, 503)],
            r"\.fc2\.com$": [self.__handle_fc2_dot_com],
            r"\.github\.io$": [(self.__switch_to_down_if, 404)],
            r"\.godaddysites\.com$": [(self.__switch_to_down_if, 404)],
            r"\.hpg.com.br$": [(self.__switch_to_down_if, 404)],
            r"\.imgur\.com$": [self.__handle_imgur_dot_com],
            r"\.liveadvert\.com$": [(self.__switch_to_down_if, 404)],
            r"\.skyrock\.com$": [(self.__switch_to_down_if, 404)],
            r"\.tumblr\.com$": [(self.__switch_to_down_if, 404)],
            r"\.wix\.com$": [(self.__switch_to_down_if, 404)],
            r"\.wordpress\.com$": [
                (self.__switch_to_down_if, 410),
                self.__handle_wordpress_dot_com,
            ],
            r"\.weebly\.com$": [(self.__switch_to_down_if, 404)],
        }

        if PyFunceble.facility.ConfigLoader.is_already_loaded():
            self.http_codes_dataset = PyFunceble.storage.HTTP_CODES
        else:
            self.http_codes_dataset = PyFunceble.storage.STD_HTTP_CODES

        super().__init__(status)

    def __web_regex_handler(
        self,
        url: str,
        regex_list: List[str],
        method: Callable[..., "ExtraRulesHandler"],
    ) -> "ExtraRulesHandler":
        """
        Handles a web request along with a regex filter.
        """

        try:
            req = PyFunceble.factory.Requester.get(url, allow_redirects=True)

            for regex in regex_list:
                if regex in req.text or RegexHelper(regex).match(
                    req.text, return_match=False
                ):
                    method()
                    break
        except (
            PyFunceble.factory.Requester.exceptions.RequestException,
            PyFunceble.factory.Requester.exceptions.InvalidURL,
            PyFunceble.factory.Requester.exceptions.Timeout,
            PyFunceble.factory.Requester.exceptions.ConnectionError,
            PyFunceble.factory.Requester.urllib3_exceptions.InvalidHeader,
            socket.timeout,
        ):
            pass

        return self

    def __regex_registry_handler(self, regex_registry: dict) -> "ExtraRulesHandler":
        """
        Handles the standard regex lookup case.
        """

        for (
            regex,
            data,
        ) in regex_registry.items():
            broken = False
            for element in data:
                if not RegexHelper(regex).match(self.status.netloc, return_match=False):
                    continue

                if isinstance(element, tuple):
                    element[0](*element[1:])
                else:
                    element()

                if self.status.status_after_extra_rules:
                    broken = True
                    break

            if broken:
                break

        return self

    def __switch_to_down_if(self, status_code: int) -> "ExtraRulesHandler":
        """
        Switches the status to inactive if the status code is matching the
        given one.
        """

        if self.status.http_status_code == status_code:
            self.switch_to_down()

        return self

    def __handle_blogspot(self) -> "ExtraRulesHandler":
        """
        Handles the :code:`blogspot.*` case.

        .. warning::
            This method assume that we know that we are handling a blogspot domain.
        """

        regex_blogger = [r"create-blog.g?", r"87065", r"doesn&#8217;t&nbsp;exist"]

        if self.status.idna_subject.startswith(
            "http:"
        ) or self.status.idna_subject.startswith("https://"):
            url = self.status.idna_subject
        else:
            url = f"http://{self.status.idna_subject}:80"

        self.__web_regex_handler(url, regex_blogger, self.switch_to_down)

        return self

    def __handle_wordpress_dot_com(self) -> "ExtraRulesHandler":
        """
        Handles the :code:`wordpress.com` case.

        .. warning::
            This method assume that we know that we are handling a blogspot domain.
        """

        regex_wordpress = [r"doesn&#8217;t&nbsp;exist", r"no\slonger\savailable"]

        if self.status.idna_subject.startswith(
            "http:"
        ) or self.status.idna_subject.startswith("https://"):
            url = self.status.idna_subject
        else:
            url = f"http://{self.status.idna_subject}:80"

        self.__web_regex_handler(url, regex_wordpress, self.switch_to_down)

        return self

    def __handle_fc2_dot_com(self) -> "ExtraRulesHandler":
        """
        Handles the :code:`fc2.com` case.

        .. warning::
            This method assume that we know that we are handling a fc2 domain.
        """

        if self.status.idna_subject.startswith(
            "http:"
        ) or self.status.idna_subject.startswith("https://"):
            url = self.status.idna_subject
        else:
            url = f"http://{self.status.idna_subject}:80"

        req = PyFunceble.factory.Requester.get(url, allow_redirects=False)

        if "Location" in req.headers and "error.fc2.com" in req.headers["Location"]:
            self.switch_to_down()

        return self

    def __handle_imgur_dot_com(self) -> "ExtraRulesHandler":
        """
        Handles the :code:`imgur.com` case.

        .. warning:.
            This method assume that we know that we are handling a imgur.com
            sub-domain.
        """

        if self.status.idna_subject.startswith(
            "http:"
        ) or self.status.idna_subject.startswith("https://"):
            url = self.status.idna_subject
        else:
            url = f"https://{self.status.idna_subject}"

        req = PyFunceble.factory.Requester.get(url, allow_redirects=False)
        username = self.status.netloc.replace(".imgur.com", "")

        if "Location" in req.headers:
            if req.headers["Location"].endswith(("/removed.png", f"/user/{username}")):
                self.switch_to_down()

        return self

    def __handle_active2inactive(self) -> "ExtraRulesHandler":
        """
        Handles the status deescalation.
        """

        if self.status.http_status_code:
            self.__regex_registry_handler(self.regex_active2inactive)

        return self

    @ExtraRuleHandlerBase.ensure_status_is_given
    @ExtraRuleHandlerBase.setup_status_before
    @ExtraRuleHandlerBase.setup_status_after
    def start(self) -> "ExtraRulesHandler":
        """
        Starts the process.
        """

        PyFunceble.facility.Logger.info(
            "Started to check %r against our own set of extra rules.",
            self.status.idna_subject,
        )

        if self.status.status_before_extra_rules == PyFunceble.storage.STATUS.up:
            self.__handle_active2inactive()

        if (
            not self.status.status_after_extra_rules
            and self.status.status_before_extra_rules in PyFunceble.storage.STATUS.down
        ):
            if self.status.ipv4_range_syntax or self.status.ipv6_range_syntax:
                self.switch_to_up()

        PyFunceble.facility.Logger.info(
            "Finished to check %r against our own set of extra rules.",
            self.status.idna_subject,
        )

        return self

1	"""
2	The tool to check the availability or syntax of domain, IP or URL.
3
4	::
5
6
7	██████╗ ██╗ ██╗███████╗██╗ ██╗███╗ ██╗ ██████╗███████╗██████╗ ██╗ ███████╗
8	██╔══██╗╚██╗ ██╔╝██╔════╝██║ ██║████╗ ██║██╔════╝██╔════╝██╔══██╗██║ ██╔════╝
9	██████╔╝ ╚████╔╝ █████╗ ██║ ██║██╔██╗ ██║██║ █████╗ ██████╔╝██║ █████╗
10	██╔═══╝ ╚██╔╝ ██╔══╝ ██║ ██║██║╚██╗██║██║ ██╔══╝ ██╔══██╗██║ ██╔══╝
11	██║ ██║ ██║ ╚██████╔╝██║ ╚████║╚██████╗███████╗██████╔╝███████╗███████╗
12	╚═╝ ╚═╝ ╚═╝ ╚═════╝ ╚═╝ ╚═══╝ ╚═════╝╚══════╝╚═════╝ ╚══════╝╚══════╝
13
14	Provides the extra rules handler based on the status code.
15
16	Author:
17	Nissar Chababy, @funilrys, contactTATAfunilrysTODTODcom
18
19	Special thanks:
20	https://pyfunceble.github.io/#/special-thanks
21
22	Contributors:
23	https://pyfunceble.github.io/#/contributors
24
25	Project link:
26	https://github.com/funilrys/PyFunceble
27
28	Project documentation:
29	https://pyfunceble.readthedocs.io/en/dev/
30
31	Project homepage:
32	https://pyfunceble.github.io/
33
34	License:
35	::
36
37
38	Copyright 2017, 2018, 2019, 2020, 2022 Nissar Chababy
39
40	Licensed under the Apache License, Version 2.0 (the "License");
41	you may not use this file except in compliance with the License.
42	You may obtain a copy of the License at
43
44	http://www.apache.org/licenses/LICENSE-2.0
45
46	Unless required by applicable law or agreed to in writing, software
47	distributed under the License is distributed on an "AS IS" BASIS,
48	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
49	See the License for the specific language governing permissions and
50	limitations under the License.
51	"""
52
53	import socket	15✔
54	from typing import Callable, List, Optional	15✔
55
56	from box import Box	15✔
57
58	import PyFunceble.facility	15✔
59	import PyFunceble.factory	15✔
60	import PyFunceble.storage	15✔
61	from PyFunceble.checker.availability.extras.base import ExtraRuleHandlerBase	15✔
62	from PyFunceble.checker.availability.status import AvailabilityCheckerStatus	15✔
63	from PyFunceble.helpers.regex import RegexHelper	15✔
64
65
66	class ExtraRulesHandler(ExtraRuleHandlerBase):	15✔
67	"""
68	Provides our very own extra rules handler.
69
70	:param status:
71	The previously gathered status.
72	:type status:
73	:class:`~PyFunceble.checker.availability.status.AvailabilityCheckerStatus`
74	"""
75
76	regex_active2inactive: dict = {}	15✔
77	http_codes_dataset: Optional[Box] = None	15✔
78
79	def __init__(self, status: Optional[AvailabilityCheckerStatus] = None) -> None:
80
81	self.regex_active2inactive = {
82	r"\.000webhostapp\.com": [
83	(self.__switch_to_down_if, 410),
84	],
85	r"\.24\.eu$": [(self.__switch_to_down_if, 503)],
86	r"\.altervista\.org$": [(self.__switch_to_down_if, 403)],
87	r"\.angelfire\.com$": [(self.__switch_to_down_if, 404)],
88	r"\.blogspot\.": [self.__handle_blogspot],
89	r"\.canalblog\.com$": [(self.__switch_to_down_if, 404)],
90	r"\.dr\.ag$": [(self.__switch_to_down_if, 503)],
91	r"\.fc2\.com$": [self.__handle_fc2_dot_com],
92	r"\.github\.io$": [(self.__switch_to_down_if, 404)],
93	r"\.godaddysites\.com$": [(self.__switch_to_down_if, 404)],
94	r"\.hpg.com.br$": [(self.__switch_to_down_if, 404)],
95	r"\.imgur\.com$": [self.__handle_imgur_dot_com],
96	r"\.liveadvert\.com$": [(self.__switch_to_down_if, 404)],
97	r"\.skyrock\.com$": [(self.__switch_to_down_if, 404)],
98	r"\.tumblr\.com$": [(self.__switch_to_down_if, 404)],
99	r"\.wix\.com$": [(self.__switch_to_down_if, 404)],
100	r"\.wordpress\.com$": [
101	(self.__switch_to_down_if, 410),
102	self.__handle_wordpress_dot_com,
103	],
104	r"\.weebly\.com$": [(self.__switch_to_down_if, 404)],
105	}
106
107	if PyFunceble.facility.ConfigLoader.is_already_loaded():
108	self.http_codes_dataset = PyFunceble.storage.HTTP_CODES
109	else:
110	self.http_codes_dataset = PyFunceble.storage.STD_HTTP_CODES
111
112	super().__init__(status)
113
114	def __web_regex_handler(	15✔
115	self,
116	url: str,
117	regex_list: List[str],
118	method: Callable[..., "ExtraRulesHandler"],
119	) -> "ExtraRulesHandler":
120	"""
121	Handles a web request along with a regex filter.
122	"""
123
124	try:	×
125	req = PyFunceble.factory.Requester.get(url, allow_redirects=True)	×
126
127	for regex in regex_list:	×
128	if regex in req.text or RegexHelper(regex).match(	×
129	req.text, return_match=False
130	):
131	method()	×
132	break	×
133	except (	×
134	PyFunceble.factory.Requester.exceptions.RequestException,
135	PyFunceble.factory.Requester.exceptions.InvalidURL,
136	PyFunceble.factory.Requester.exceptions.Timeout,
137	PyFunceble.factory.Requester.exceptions.ConnectionError,
138	PyFunceble.factory.Requester.urllib3_exceptions.InvalidHeader,
139	socket.timeout,
140	):
141	pass	×
142
143	return self	×
144
145	def __regex_registry_handler(self, regex_registry: dict) -> "ExtraRulesHandler":	15✔
146	"""
147	Handles the standard regex lookup case.
148	"""
149
150	for (	×
151	regex,
152	data,
153	) in regex_registry.items():
154	broken = False	×
155	for element in data:	×
156	if not RegexHelper(regex).match(self.status.netloc, return_match=False):	×
157	continue	×
158
159	if isinstance(element, tuple):	×
160	element[0](*element[1:])	×
161	else:
162	element()	×
163
164	if self.status.status_after_extra_rules:	×
165	broken = True	×
166	break	×
167
168	if broken:	×
169	break	×
170
171	return self	×
172
173	def __switch_to_down_if(self, status_code: int) -> "ExtraRulesHandler":	15✔
174	"""
175	Switches the status to inactive if the status code is matching the
176	given one.
177	"""
178
179	if self.status.http_status_code == status_code:	×
180	self.switch_to_down()	×
181
182	return self	×
183
184	def __handle_blogspot(self) -> "ExtraRulesHandler":	15✔
185	"""
186	Handles the :code:`blogspot.*` case.
187
188	.. warning::
189	This method assume that we know that we are handling a blogspot domain.
190	"""
191
192	regex_blogger = [r"create-blog.g?", r"87065", r"doesn’t exist"]	×
193
194	if self.status.idna_subject.startswith(	×
195	"http:"
196	) or self.status.idna_subject.startswith("https://"):
197	url = self.status.idna_subject	×
198	else:
199	url = f"http://{self.status.idna_subject}:80"	×
200
201	self.__web_regex_handler(url, regex_blogger, self.switch_to_down)	×
202
203	return self	×
204
205	def __handle_wordpress_dot_com(self) -> "ExtraRulesHandler":	15✔
206	"""
207	Handles the :code:`wordpress.com` case.
208
209	.. warning::
210	This method assume that we know that we are handling a blogspot domain.
211	"""
212
213	regex_wordpress = [r"doesn’t exist", r"no\slonger\savailable"]	×
214
215	if self.status.idna_subject.startswith(	×
216	"http:"
217	) or self.status.idna_subject.startswith("https://"):
218	url = self.status.idna_subject	×
219	else:
220	url = f"http://{self.status.idna_subject}:80"	×
221
222	self.__web_regex_handler(url, regex_wordpress, self.switch_to_down)	×
223
224	return self	×
225
226	def __handle_fc2_dot_com(self) -> "ExtraRulesHandler":	15✔
227	"""
228	Handles the :code:`fc2.com` case.
229
230	.. warning::
231	This method assume that we know that we are handling a fc2 domain.
232	"""
233
234	if self.status.idna_subject.startswith(	×
235	"http:"
236	) or self.status.idna_subject.startswith("https://"):
237	url = self.status.idna_subject	×
238	else:
239	url = f"http://{self.status.idna_subject}:80"	×
240
241	req = PyFunceble.factory.Requester.get(url, allow_redirects=False)	×
242
243	if "Location" in req.headers and "error.fc2.com" in req.headers["Location"]:	×
244	self.switch_to_down()	×
245
246	return self	×
247
248	def __handle_imgur_dot_com(self) -> "ExtraRulesHandler":	15✔
249	"""
250	Handles the :code:`imgur.com` case.
251
252	.. warning:.
253	This method assume that we know that we are handling a imgur.com
254	sub-domain.
255	"""
256
257	if self.status.idna_subject.startswith(	×
258	"http:"
259	) or self.status.idna_subject.startswith("https://"):
260	url = self.status.idna_subject	×
261	else:
262	url = f"https://{self.status.idna_subject}"	×
263
264	req = PyFunceble.factory.Requester.get(url, allow_redirects=False)	×
265	username = self.status.netloc.replace(".imgur.com", "")	×
266
267	if "Location" in req.headers:	×
268	if req.headers["Location"].endswith(("/removed.png", f"/user/{username}")):	×
269	self.switch_to_down()	×
270
271	return self	×
272
273	def __handle_active2inactive(self) -> "ExtraRulesHandler":	15✔
274	"""
275	Handles the status deescalation.
276	"""
277
278	if self.status.http_status_code:	×
279	self.__regex_registry_handler(self.regex_active2inactive)	×
280
281	return self	×
282
283	@ExtraRuleHandlerBase.ensure_status_is_given	15✔
284	@ExtraRuleHandlerBase.setup_status_before	15✔
285	@ExtraRuleHandlerBase.setup_status_after	15✔
286	def start(self) -> "ExtraRulesHandler":	15✔
287	"""
288	Starts the process.
289	"""
290
291	PyFunceble.facility.Logger.info(
292	"Started to check %r against our own set of extra rules.",
293	self.status.idna_subject,
294	)
295
296	if self.status.status_before_extra_rules == PyFunceble.storage.STATUS.up:	×
297	self.__handle_active2inactive()	×
298
299	if (	×
300	not self.status.status_after_extra_rules
301	and self.status.status_before_extra_rules in PyFunceble.storage.STATUS.down
302	):
303	if self.status.ipv4_range_syntax or self.status.ipv6_range_syntax:	×
304	self.switch_to_up()	×
305
306	PyFunceble.facility.Logger.info(
307	"Finished to check %r against our own set of extra rules.",
308	self.status.idna_subject,
309	)
310
311	return self	×

funilrys / PyFunceble / 3866429906

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