PyFunceble.checker.syntax package

Submodules

PyFunceble.checker.syntax.base module

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

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Provides the base of all syntax checker classes.

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.
class PyFunceble.checker.syntax.base.SyntaxCheckerBase(subject: Optional[str] = None, db_session: Optional[sqlalchemy.orm.session.Session] = None)[source]

Bases: PyFunceble.checker.base.CheckerBase

Provides the base of all our syntax checker classes.

Parameters:subject (str) – Optional, The subject to work with.
db_session = None
get_status() → Optional[PyFunceble.checker.syntax.status.SyntaxCheckerStatus][source]

Provides the current state of the status.

Note

This method will automatically query status using the PyFunceble.checker.base.CheckerBase.query_status() if the PyFunceble.checker.status_base.CheckerStatusBase.status attribute is not set.

is_valid() → bool[source]

Provides the result of the validation.

params = None
query_status() → PyFunceble.checker.syntax.base.SyntaxCheckerBase[source]

Queries the status.

status = None
subject_propagator() → PyFunceble.checker.base.CheckerBase[source]

Propagate the currently set subject.

Warning

You are not invited to run this method directly.

PyFunceble.checker.syntax.domain module

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

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Provides the general domain syntax checker.

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.
class PyFunceble.checker.syntax.domain.DomainSyntaxChecker(subject: Optional[str] = None, db_session: Optional[sqlalchemy.orm.session.Session] = None)[source]

Bases: PyFunceble.checker.syntax.domain_base.DomainSyntaxCheckerBase, PyFunceble.checker.syntax.base.SyntaxCheckerBase

Provides an interface to check the syntax of a domain.

Parameters:subject (str) – Optional, The subject to work with.
is_valid() → bool[source]

Validate the given subject if exists.

is_valid_second_level() → bool[source]

Checks if the given subject is a valid second level demain.

is_valid_subdomain() → bool[source]

Checks if the given subject is a valid subdomain

second_level_checker = None
subdomain_checker = None
subject_propagator() → PyFunceble.checker.syntax.domain.DomainSyntaxChecker[source]

Propagate the currently set subject.

Warning

You are not invited to run this method directly.

PyFunceble.checker.syntax.domain_base module

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

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Provides the base of all domain syntax checker.

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.
class PyFunceble.checker.syntax.domain_base.DomainSyntaxCheckerBase(subject: Optional[str] = None)[source]

Bases: PyFunceble.checker.base.CheckerBase

Provides an interface to check the syntax of a second domain.

Parameters:subject (str) – Optional, The subject to work with.
SPECIAL_USE_DOMAIN_NAMES_EXTENSIONS = ['onion']

Specifies the extension which are specified as “Special-Use Domain Names” and supported by our project.

Type:list
find_last_point_index()[source]

Try to find the index of the last point after the execution of the decorated method.

get_extension() → Optional[str][source]

Provides the extension to work with (if exists).

static get_last_point_index(subject: str) → Optional[int][source]

Provides the index of the last point of the given subject.

get_subject_without_suffix(subject: str, extension: str) → Optional[Tuple[Optional[int], Optional[str]]][source]

Provides the given subject without the suffix.

Parameters:
  • subject – The subject to work with.
  • extension – The extension previously extracted.
iana_dataset = None
is_valid() → bool[source]

Validate the given subject.

last_point_index = None

Saves the index of the last point.

public_suffix_dataset = None
reset_last_point_index()[source]

Resets the last point index before executing the decorated method.

subject

Provides the current state of the _subject attribute.

PyFunceble.checker.syntax.ip module

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

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Provides the IP (v4 + v6) syntax checker.

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.
class PyFunceble.checker.syntax.ip.IPSyntaxChecker(subject: Optional[str] = None)[source]

Bases: PyFunceble.checker.syntax.base.SyntaxCheckerBase

Provides an interface to check the syntax of an IP (v6 or v4).

Parameters:subject (str) – Optional, The subject to work with.
ipv4_checker = None
ipv6_checker = None
is_reserved() → bool[source]

Checks if the given subject is a reserved IP.

is_reserved_v4() → bool[source]

Checks if the given subject is a reserved IPv4.

is_reserved_v6() → bool[source]

Checks if the given subject is a reserved IPv6.

is_valid() → bool[source]

Validate the given subject.

is_valid_range() → bool[source]

Checks if the given subject is an IP range.

is_valid_v4() → bool[source]

Checks if the given subject is a valid IPv4.

is_valid_v4_range() → bool[source]

Checks if the given subject is an IPv4 range.

is_valid_v6() → bool[source]

Checks if the given subject is a valid IPv6.

is_valid_v6_range() → bool[source]

Checks if the given subject is an IPv6 range.

subject_propagator() → PyFunceble.checker.syntax.ip.IPSyntaxChecker[source]

Propagate the currently set subject.

Warning

You are not invited to run this method directly.

PyFunceble.checker.syntax.ipv4 module

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

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Provides the IPv4 syntax checker.

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.
class PyFunceble.checker.syntax.ipv4.IPv4SyntaxChecker(subject: Optional[str] = None, *, do_syntax_check_first: Optional[bool] = None, db_session: Optional[sqlalchemy.orm.session.Session] = None, use_collection: Optional[bool] = None)[source]

Bases: PyFunceble.checker.base.CheckerBase

Provides an interface to check the syntax of an IPv4.

Parameters:subject (str) – Optional, The subject to work with.
is_reserved() → bool[source]

Checks if the given subject is a reserved IPv4.

is_valid() → bool[source]

Validate the given subject.

is_valid_range() → bool[source]

Checks if the given subject is an IPv4 range

PyFunceble.checker.syntax.ipv6 module

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

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Provides the IPv6 syntax checker.

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.
class PyFunceble.checker.syntax.ipv6.IPv6SyntaxChecker(subject: Optional[str] = None, *, do_syntax_check_first: Optional[bool] = None, db_session: Optional[sqlalchemy.orm.session.Session] = None, use_collection: Optional[bool] = None)[source]

Bases: PyFunceble.checker.base.CheckerBase

Provides an interface to check the syntax of an IPv6.

Parameters:subject (str) – Optional, The subject to work with.
is_reserved() → bool[source]

Checks if the given subject is a reserved IPv6.

is_valid() → bool[source]

Validate the given subject.

is_valid_range() → bool[source]

Checks if the given subject is an IPv6 range.

PyFunceble.checker.syntax.params module

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

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

Provides our parameter class. The parameter class is the class that will be provided to end-user. It is only a placeholder and should only be taken as informative.

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.
class PyFunceble.checker.syntax.params.SyntaxCheckerParams(do_syntax_check_first: Optional[bool] = None, use_collection: Optional[bool] = None)[source]

Bases: PyFunceble.checker.params_base.CheckerParamsBase

Provides the description of a syntax checker paramaters.

PyFunceble.checker.syntax.second_lvl_domain module

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

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

Provides the second level domain syntax checker.

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.
class PyFunceble.checker.syntax.second_lvl_domain.SecondLvlDomainSyntaxChecker(subject: Optional[str] = None)[source]

Bases: PyFunceble.checker.syntax.domain_base.DomainSyntaxCheckerBase

Provides an interface to check the syntax of a second domain.

Parameters:subject (str) – Optional, The subject to work with.
REGEX_VALID_DOMAIN = '^(?=.{0,253}$)(([a-z0-9][a-z0-9-]{0,61}[a-z0-9]|[a-z0-9])\\.)+((?=.*[^0-9])([a-z0-9][a-z0-9-]{0,61}[a-z0-9](?:\\.)?|[a-z0-9](?:\\.)?))$'
REGEX_VALID_RELAXED_DOMAIN = '^(?=.{0,253}$)(([a-z0-9][a-z0-9_-]{0,61}[a-z0-9_-]|[a-z0-9])\\.)+((?=.*[^0-9])([a-z0-9][a-z0-9-]{0,61}[a-z0-9](?:\\.)?|[a-z0-9](?:\\.)?))$'
is_valid() → bool[source]

Validate the given subject.

Warning

A valid domain may also be a valid subdomain.

If you precisely want to check a subdomain please refer to the right checker (not this one :-) )!

last_point_index = None

Saves the index of the last point.

PyFunceble.checker.syntax.status module

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

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Provides our status class. The status class is the class that will be provided to end-user.

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.
class PyFunceble.checker.syntax.status.SyntaxCheckerStatus(subject: Optional[str] = None, idna_subject: Optional[str] = None, netloc: Optional[str] = None, status: Optional[str] = None, status_source: Optional[str] = None, tested_at: Optional[datetime.datetime] = None, params: Optional[PyFunceble.checker.params_base.CheckerParamsBase] = None, checker_type: Optional[str] = 'SYNTAX')[source]

Bases: PyFunceble.checker.status_base.CheckerStatusBase

Provides the description of a syntax check status.

checker_type = 'SYNTAX'
is_invalid() → bool[source]

Checks if the current status is invalid.

is_valid() → bool[source]

Checks if the current status is valid.

PyFunceble.checker.syntax.subdomain module

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

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Provides the subdomain syntax checker.

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.
class PyFunceble.checker.syntax.subdomain.SubDomainSyntaxChecker(subject: Optional[str] = None)[source]

Bases: PyFunceble.checker.syntax.domain_base.DomainSyntaxCheckerBase

Provides an interface to check the syntax of a subdomain.

Parameters:subject (str) – Optional, The subject to work with.
REGEX_VALID_SUBDOMAIN = '^(?=.{0,253}$)(([a-z0-9_][a-z0-9-_]{0,61}[a-z0-9_-]|[a-z0-9])\\.)+((?=.*)([a-z0-9][a-z0-9-]{0,61}[a-z0-9](?:\\.)?|[a-z0-9](?:\\.)?))$'
is_valid() → bool[source]

Validate the given subject if exists.

PyFunceble.checker.syntax.url module

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

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Provides the URL syntax checker.

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.
class PyFunceble.checker.syntax.url.URLSyntaxChecker(subject: Optional[str] = None, db_session: Optional[sqlalchemy.orm.session.Session] = None)[source]

Bases: PyFunceble.checker.syntax.base.SyntaxCheckerBase

Provides an interface to check the syntax of a URL.

Parameters:subject (str) – Optional, The subject to work with.
static get_hostname_from_url(url: str) → Optional[str][source]

Extract the hostname part of the given URL.

New in version 4.1.0b7.

is_valid() → bool[source]

Validate the given subject.

Changed in version 4.1.0b5.dev: URL with scheme and port are no longer INVALID.

Changed in version 4.1.0b7.dev: Hostname taken from get_hostname_from_url

Module contents

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

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Provides everything related to the core of the syntax checker.

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.