style: Fix all mypy errors and add type hints to untyped function bodies
**Resolved all 65 mypy errors across 14 files and added type annotations to all previously untyped function bodies. Final result: 0 errors with --check-untyped-defs enabled, all 454 tests pass.** `scrapling/core/_types.py` - Removed broken Self = object fallback — now requires typing_extensions for Python < 3.11 `scrapling/core/storage.py` - Fixed str/bytes mismatch in _get_hash() — used separate _identifier_bytes variable instead of reassigning from str to bytes `scrapling/core/custom_types.py` - split() return type: Union[List, "TextHandlers"] → list[Any] (avoids LSP violation with parent list[str]) - format() kwargs: **kwargs: str → **kwargs: object (matches parent str.format signature) - AttributesHandler.__init__: Added mapping: Any = None, **kwargs: Any and -> None - json_string property: Added -> bytes return type `scrapling/core/mixins.py` - Changed self: "Selector" to self: Any on all mixin methods (mypy can't handle forward-reference self types on non-subclass mixins) - Added Dict[str, int] annotation for counter variable - Removed unused TYPE_CHECKING / Selector imports `scrapling/parser.py (~30 errors)` - Added body: str | bytes pre-annotation for dual-type if/elif assignment - Used Dict[str, Any] kwargs dict for HTMLParser(...) to bypass incomplete lxml stubs missing default_doctype - Changed base_url=url or None → base_url=url or "" (avoids str | None vs str | bytes) - bool(adaptive) to guarantee bool type for __adaptive_enabled - Declared __text: Optional[TextHandler], __tag: Optional[str], __attributes: Optional[AttributesHandler] at top of __init__ - cast(List, ...) for all XPath() call results (_find_all_elements, _find_all_elements_with_spaces) - Added Dict[float, List[Any]] for score_table, Dict[str, Any] for attributes - Changed score, checks = 0, 0 → score: float = 0; checks: int = 0 (two locations) - Renamed target → target_element in save() to avoid variable redefinition with different types - Wrapped node_text.clean() / .lower() in TextHandler(...) to preserve type `scrapling/engines/_browsers/_page.py` - Added PageInfo[SyncPage] | PageInfo[AsyncPage] union type annotation to page_info variable `scrapling/engines/_browsers/_validators.py` - Convert method_kwargs (TypedDict) to plain Dict[str, Any] before dynamic key access `scrapling/engines/_browsers/_base.py` - Added _config declaration to BaseSessionMixin - Used cast(StealthConfig, self._config) in __generate_stealth_options to access stealth-only attributes - Added Tuple[str, ...] annotation for flags - Removed redundant narrower StealthConfig type annotation on self._config in StealthySessionMixin.__validate__ - Widened SyncSession and AsyncSession fields (playwright, context, browser) to Any to support both playwright and patchright types - Added -> None to both start() methods `scrapling/engines/_browsers/_stealth.py` - Added Optional, ProxyType imports - Annotated proxy: Optional[ProxyType] in both sync/async fetch loops - Annotated outer_box: Any at first declaration, removed duplicate type annotations in subsequent branches - Added -> None to sync and async start() - Added config: Any parameter type to _initialize_context - Removed redundant self.context: AsyncBrowserContext re-annotations in conditional branches `scrapling/engines/_browsers/_controllers.py` - Added Optional, ProxyType imports - Annotated proxy: Optional[ProxyType] in both sync/async fetch loops - Added -> None to async start() - Removed redundant self.context: AsyncBrowserContext re-annotations `scrapling/spiders/request.py` - Added Optional import, typed _fp: Optional[bytes] = None - Removed redundant body: bytes re-annotation `scrapling/spiders/session.py` - Used separate client variable instead of reassigning session = session._client (avoids type incompatibility and fixes a bug where session._make_request was called instead of client._make_request) - Added -> None to SessionManager.__init__ `scrapling/engines/toolbelt/convertor.py` - Added list[Response] annotation for history in both sync/async methods `scrapling/engines/static.py` - FetcherClient.__init__ and AsyncFetcherClient.__init__: Added **kwargs: Any and -> None `scrapling/core/shell.py` - Wrapped re_sub(...) result in TextHandler(...) to maintain correct type - Added -> None to CurlParser.__init__ - Added full type signature to create_wrapper, replaced wrapper.__signature__ = ... with setattr(wrapper, "__signature__", ...) to satisfy mypy - Added Callable to imports
This commit is contained in:
@@ -32,6 +32,7 @@ from typing import (
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Coroutine,
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Coroutine,
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SupportsIndex,
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SupportsIndex,
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)
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)
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from typing_extensions import Self, Unpack
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# Proxy can be a string URL or a dict (Playwright format: {"server": "...", "username": "...", "password": "..."})
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# Proxy can be a string URL or a dict (Playwright format: {"server": "...", "username": "...", "password": "..."})
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ProxyType = Union[str, Dict[str, str]]
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ProxyType = Union[str, Dict[str, str]]
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@@ -41,27 +42,6 @@ PageLoadStates = Literal["commit", "domcontentloaded", "load", "networkidle"]
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extraction_types = Literal["text", "html", "markdown"]
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extraction_types = Literal["text", "html", "markdown"]
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StrOrBytes = Union[str, bytes]
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StrOrBytes = Union[str, bytes]
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if TYPE_CHECKING: # pragma: no cover
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from typing_extensions import Unpack
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else: # pragma: no cover
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class _Unpack:
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@staticmethod
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def __getitem__(*args, **kwargs):
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pass
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Unpack = _Unpack()
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try:
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# Python 3.11+
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from typing import Self # novermin
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except ImportError: # pragma: no cover
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try:
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from typing_extensions import Self # Backport
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except ImportError:
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Self = object
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# Copied from `playwright._impl._api_structures.SetCookieParam`
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# Copied from `playwright._impl._api_structures.SetCookieParam`
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class SetCookieParam(TypedDict, total=False):
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class SetCookieParam(TypedDict, total=False):
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@@ -35,9 +35,7 @@ class TextHandler(str):
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lst = super().__getitem__(key)
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lst = super().__getitem__(key)
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return TextHandler(lst)
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return TextHandler(lst)
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def split(
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def split(self, sep: str | None = None, maxsplit: SupportsIndex = -1) -> list[Any]: # pragma: no cover
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self, sep: str | None = None, maxsplit: SupportsIndex = -1
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) -> Union[List, "TextHandlers"]: # pragma: no cover
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return TextHandlers([TextHandler(s) for s in super().split(sep, maxsplit)])
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return TextHandlers([TextHandler(s) for s in super().split(sep, maxsplit)])
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def strip(self, chars: str | None = None) -> Union[str, "TextHandler"]: # pragma: no cover
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def strip(self, chars: str | None = None) -> Union[str, "TextHandler"]: # pragma: no cover
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@@ -61,7 +59,7 @@ class TextHandler(str):
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def expandtabs(self, tabsize: SupportsIndex = 8) -> Union[str, "TextHandler"]: # pragma: no cover
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def expandtabs(self, tabsize: SupportsIndex = 8) -> Union[str, "TextHandler"]: # pragma: no cover
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return TextHandler(super().expandtabs(tabsize))
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return TextHandler(super().expandtabs(tabsize))
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def format(self, *args: object, **kwargs: str) -> Union[str, "TextHandler"]: # pragma: no cover
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def format(self, *args: object, **kwargs: object) -> Union[str, "TextHandler"]: # pragma: no cover
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return TextHandler(super().format(*args, **kwargs))
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return TextHandler(super().format(*args, **kwargs))
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def format_map(self, mapping) -> Union[str, "TextHandler"]: # pragma: no cover
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def format_map(self, mapping) -> Union[str, "TextHandler"]: # pragma: no cover
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@@ -291,7 +289,7 @@ class AttributesHandler(Mapping[str, _TextHandlerType]):
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__slots__ = ("_data",)
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__slots__ = ("_data",)
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def __init__(self, mapping=None, **kwargs):
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def __init__(self, mapping: Any = None, **kwargs: Any) -> None:
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mapping = (
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mapping = (
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{key: TextHandler(value) if isinstance(value, str) else value for key, value in mapping.items()}
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{key: TextHandler(value) if isinstance(value, str) else value for key, value in mapping.items()}
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if mapping is not None
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if mapping is not None
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@@ -324,8 +322,8 @@ class AttributesHandler(Mapping[str, _TextHandlerType]):
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yield AttributesHandler({key: value})
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yield AttributesHandler({key: value})
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@property
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@property
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def json_string(self):
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def json_string(self) -> bytes:
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"""Convert current attributes to JSON string if the attributes are JSON serializable otherwise throws error"""
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"""Convert current attributes to JSON bytes if the attributes are JSON serializable otherwise throws error"""
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return dumps(dict(self._data))
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return dumps(dict(self._data))
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def __getitem__(self, key: str) -> _TextHandlerType:
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def __getitem__(self, key: str) -> _TextHandlerType:
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+11
-10
@@ -1,7 +1,4 @@
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from scrapling.core._types import TYPE_CHECKING
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from scrapling.core._types import Any, Dict
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if TYPE_CHECKING:
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from scrapling.parser import Selector
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class SelectorsGeneration:
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class SelectorsGeneration:
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@@ -11,7 +8,11 @@ class SelectorsGeneration:
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Inspiration: https://searchfox.org/mozilla-central/source/devtools/shared/inspector/css-logic.js#591
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Inspiration: https://searchfox.org/mozilla-central/source/devtools/shared/inspector/css-logic.js#591
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"""
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"""
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def _general_selection(self: "Selector", selection: str = "css", full_path: bool = False) -> str: # type: ignore[name-defined]
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# Note: This is a mixin class meant to be used with Selector.
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# The methods access Selector attributes (._root, .parent, .attrib, .tag, etc.)
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# through self, which will be a Selector instance at runtime.
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def _general_selection(self: Any, selection: str = "css", full_path: bool = False) -> str:
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"""Generate a selector for the current element.
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"""Generate a selector for the current element.
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:return: A string of the generated selector.
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:return: A string of the generated selector.
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"""
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"""
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@@ -36,7 +37,7 @@ class SelectorsGeneration:
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# if classes and css:
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# if classes and css:
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# part += f".{'.'.join(classes)}"
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# part += f".{'.'.join(classes)}"
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# else:
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# else:
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counter = {}
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counter: Dict[str, int] = {}
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for child in target.parent.children:
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for child in target.parent.children:
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counter.setdefault(child.tag, 0)
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counter.setdefault(child.tag, 0)
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counter[child.tag] += 1
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counter[child.tag] += 1
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@@ -56,28 +57,28 @@ class SelectorsGeneration:
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return " > ".join(reversed(selectorPath)) if css else "//" + "/".join(reversed(selectorPath))
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return " > ".join(reversed(selectorPath)) if css else "//" + "/".join(reversed(selectorPath))
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@property
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@property
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def generate_css_selector(self: "Selector") -> str: # type: ignore[name-defined]
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def generate_css_selector(self: Any) -> str:
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"""Generate a CSS selector for the current element
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"""Generate a CSS selector for the current element
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:return: A string of the generated selector.
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:return: A string of the generated selector.
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"""
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"""
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return self._general_selection()
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return self._general_selection()
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@property
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@property
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def generate_full_css_selector(self: "Selector") -> str: # type: ignore[name-defined]
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def generate_full_css_selector(self: Any) -> str:
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"""Generate a complete CSS selector for the current element
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"""Generate a complete CSS selector for the current element
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:return: A string of the generated selector.
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:return: A string of the generated selector.
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"""
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"""
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return self._general_selection(full_path=True)
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return self._general_selection(full_path=True)
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@property
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@property
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def generate_xpath_selector(self: "Selector") -> str: # type: ignore[name-defined]
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def generate_xpath_selector(self: Any) -> str:
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"""Generate an XPath selector for the current element
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"""Generate an XPath selector for the current element
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:return: A string of the generated selector.
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:return: A string of the generated selector.
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"""
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"""
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return self._general_selection("xpath")
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return self._general_selection("xpath")
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@property
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@property
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def generate_full_xpath_selector(self: "Selector") -> str: # type: ignore[name-defined]
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def generate_full_xpath_selector(self: Any) -> str:
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"""Generate a complete XPath selector for the current element
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"""Generate a complete XPath selector for the current element
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:return: A string of the generated selector.
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:return: A string of the generated selector.
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"""
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"""
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@@ -30,6 +30,7 @@ from scrapling.core.custom_types import TextHandler
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from scrapling.engines.toolbelt.custom import Response
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from scrapling.engines.toolbelt.custom import Response
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from scrapling.core.utils._shell import _ParseHeaders, _CookieParser
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from scrapling.core.utils._shell import _ParseHeaders, _CookieParser
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from scrapling.core._types import (
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from scrapling.core._types import (
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Callable,
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Dict,
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Dict,
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Any,
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Any,
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cast,
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cast,
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@@ -82,7 +83,7 @@ class NoExitArgumentParser(ArgumentParser): # pragma: no cover
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class CurlParser:
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class CurlParser:
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"""Builds the argument parser for relevant curl flags from DevTools."""
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"""Builds the argument parser for relevant curl flags from DevTools."""
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def __init__(self):
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def __init__(self) -> None:
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from scrapling.fetchers import Fetcher as __Fetcher
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from scrapling.fetchers import Fetcher as __Fetcher
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self.__fetcher = __Fetcher
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self.__fetcher = __Fetcher
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@@ -467,19 +468,21 @@ Type 'exit' or press Ctrl+D to exit.
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return result
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return result
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def create_wrapper(self, func, get_signature=True, signature_name=None):
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def create_wrapper(
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self, func: Callable, get_signature: bool = True, signature_name: Optional[str] = None
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) -> Callable:
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"""Create a wrapper that preserves function signature but updates page"""
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"""Create a wrapper that preserves function signature but updates page"""
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@wraps(func)
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@wraps(func)
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def wrapper(*args, **kwargs):
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def wrapper(*args: Any, **kwargs: Any) -> Any:
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result = func(*args, **kwargs)
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result = func(*args, **kwargs)
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return self.update_page(result)
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return self.update_page(result)
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if get_signature:
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if get_signature:
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# Explicitly preserve and unpack signature for IPython introspection and autocompletion
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# Explicitly preserve and unpack signature for IPython introspection and autocompletion
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wrapper.__signature__ = _unpack_signature(func, signature_name) # pyright: ignore
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setattr(wrapper, "__signature__", _unpack_signature(func, signature_name))
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else:
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else:
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wrapper.__signature__ = signature(func) # pyright: ignore
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setattr(wrapper, "__signature__", signature(func))
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return wrapper
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return wrapper
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@@ -601,7 +604,7 @@ class Convertor:
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" ",
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" ",
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):
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):
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# Remove consecutive white-spaces
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# Remove consecutive white-spaces
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txt_content = re_sub(f"[{s}]+", s, txt_content)
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txt_content = TextHandler(re_sub(f"[{s}]+", s, txt_content))
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yield txt_content
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yield txt_content
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yield ""
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yield ""
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|
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@@ -63,12 +63,11 @@ class StorageSystemMixin(ABC): # pragma: no cover
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def _get_hash(identifier: str) -> str:
|
def _get_hash(identifier: str) -> str:
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"""If you want to hash identifier in your storage system, use this safer"""
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"""If you want to hash identifier in your storage system, use this safer"""
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_identifier = identifier.lower().strip()
|
_identifier = identifier.lower().strip()
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if isinstance(_identifier, str):
|
# Hash functions have to take bytes
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# Hash functions have to take bytes
|
_identifier_bytes = _identifier.encode("utf-8")
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_identifier = _identifier.encode("utf-8")
|
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|
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hash_value = sha256(_identifier).hexdigest()
|
hash_value = sha256(_identifier_bytes).hexdigest()
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return f"{hash_value}_{len(_identifier)}" # Length to reduce collision chance
|
return f"{hash_value}_{len(_identifier_bytes)}" # Length to reduce collision chance
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|
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|
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@lru_cache(1, typed=True)
|
@lru_cache(1, typed=True)
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@@ -5,16 +5,12 @@ from contextlib import contextmanager, asynccontextmanager
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from playwright.sync_api._generated import Page
|
from playwright.sync_api._generated import Page
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from playwright.sync_api import (
|
from playwright.sync_api import (
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Frame,
|
Frame,
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Browser,
|
|
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BrowserContext,
|
BrowserContext,
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Playwright,
|
|
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Response as SyncPlaywrightResponse,
|
Response as SyncPlaywrightResponse,
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)
|
)
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from playwright.async_api._generated import Page as AsyncPage
|
from playwright.async_api._generated import Page as AsyncPage
|
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from playwright.async_api import (
|
from playwright.async_api import (
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||||||
Frame as AsyncFrame,
|
Frame as AsyncFrame,
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||||||
Browser as AsyncBrowser,
|
|
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Playwright as AsyncPlaywright,
|
|
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Response as AsyncPlaywrightResponse,
|
Response as AsyncPlaywrightResponse,
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BrowserContext as AsyncBrowserContext,
|
BrowserContext as AsyncBrowserContext,
|
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)
|
)
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@@ -37,6 +33,7 @@ from scrapling.core._types import (
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Optional,
|
Optional,
|
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Callable,
|
Callable,
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TYPE_CHECKING,
|
TYPE_CHECKING,
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|
cast,
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overload,
|
overload,
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Tuple,
|
Tuple,
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ProxyType,
|
ProxyType,
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||||||
@@ -61,12 +58,12 @@ class SyncSession:
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self.max_pages = max_pages
|
self.max_pages = max_pages
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self.page_pool = PagePool(max_pages)
|
self.page_pool = PagePool(max_pages)
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self._max_wait_for_page = 60
|
self._max_wait_for_page = 60
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self.playwright: Playwright | Any = None
|
self.playwright: Any = None
|
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self.context: BrowserContext | Any = None
|
self.context: Any = None
|
||||||
self.browser: Optional[Browser] = None
|
self.browser: Any = None
|
||||||
self._is_alive = False
|
self._is_alive = False
|
||||||
|
|
||||||
def start(self):
|
def start(self) -> None:
|
||||||
pass
|
pass
|
||||||
|
|
||||||
def close(self): # pragma: no cover
|
def close(self): # pragma: no cover
|
||||||
@@ -215,13 +212,13 @@ class AsyncSession:
|
|||||||
self.max_pages = max_pages
|
self.max_pages = max_pages
|
||||||
self.page_pool = PagePool(max_pages)
|
self.page_pool = PagePool(max_pages)
|
||||||
self._max_wait_for_page = 60
|
self._max_wait_for_page = 60
|
||||||
self.playwright: AsyncPlaywright | Any = None
|
self.playwright: Any = None
|
||||||
self.context: AsyncBrowserContext | Any = None
|
self.context: Any = None
|
||||||
self.browser: Optional[AsyncBrowser] = None
|
self.browser: Any = None
|
||||||
self._is_alive = False
|
self._is_alive = False
|
||||||
self._lock = Lock()
|
self._lock = Lock()
|
||||||
|
|
||||||
async def start(self):
|
async def start(self) -> None:
|
||||||
pass
|
pass
|
||||||
|
|
||||||
async def close(self):
|
async def close(self):
|
||||||
@@ -378,6 +375,8 @@ class AsyncSession:
|
|||||||
|
|
||||||
|
|
||||||
class BaseSessionMixin:
|
class BaseSessionMixin:
|
||||||
|
_config: "PlaywrightConfig | StealthConfig"
|
||||||
|
|
||||||
@overload
|
@overload
|
||||||
def __validate_routine__(self, params: Dict, model: type[StealthConfig]) -> StealthConfig: ...
|
def __validate_routine__(self, params: Dict, model: type[StealthConfig]) -> StealthConfig: ...
|
||||||
|
|
||||||
@@ -404,7 +403,7 @@ class BaseSessionMixin:
|
|||||||
return config
|
return config
|
||||||
|
|
||||||
def __generate_options__(self, extra_flags: Tuple | None = None) -> None:
|
def __generate_options__(self, extra_flags: Tuple | None = None) -> None:
|
||||||
config: PlaywrightConfig | StealthConfig = self._config # type: ignore[has-type]
|
config: PlaywrightConfig | StealthConfig = self._config
|
||||||
self._context_options.update(
|
self._context_options.update(
|
||||||
{
|
{
|
||||||
"proxy": config.proxy,
|
"proxy": config.proxy,
|
||||||
@@ -466,7 +465,7 @@ class DynamicSessionMixin(BaseSessionMixin):
|
|||||||
|
|
||||||
class StealthySessionMixin(BaseSessionMixin):
|
class StealthySessionMixin(BaseSessionMixin):
|
||||||
def __validate__(self, **params):
|
def __validate__(self, **params):
|
||||||
self._config: StealthConfig = self.__validate_routine__(params, model=StealthConfig)
|
self._config = self.__validate_routine__(params, model=StealthConfig)
|
||||||
self._context_options.update(
|
self._context_options.update(
|
||||||
{
|
{
|
||||||
"is_mobile": False,
|
"is_mobile": False,
|
||||||
@@ -482,22 +481,23 @@ class StealthySessionMixin(BaseSessionMixin):
|
|||||||
self.__generate_stealth_options()
|
self.__generate_stealth_options()
|
||||||
|
|
||||||
def __generate_stealth_options(self) -> None:
|
def __generate_stealth_options(self) -> None:
|
||||||
flags = tuple()
|
config = cast(StealthConfig, self._config)
|
||||||
if not self._config.cdp_url:
|
flags: Tuple[str, ...] = tuple()
|
||||||
|
if not config.cdp_url:
|
||||||
flags = DEFAULT_FLAGS + DEFAULT_STEALTH_FLAGS
|
flags = DEFAULT_FLAGS + DEFAULT_STEALTH_FLAGS
|
||||||
|
|
||||||
if self._config.block_webrtc:
|
if config.block_webrtc:
|
||||||
flags += (
|
flags += (
|
||||||
"--webrtc-ip-handling-policy=disable_non_proxied_udp",
|
"--webrtc-ip-handling-policy=disable_non_proxied_udp",
|
||||||
"--force-webrtc-ip-handling-policy", # Ensures the policy is enforced
|
"--force-webrtc-ip-handling-policy", # Ensures the policy is enforced
|
||||||
)
|
)
|
||||||
if not self._config.allow_webgl:
|
if not config.allow_webgl:
|
||||||
flags += (
|
flags += (
|
||||||
"--disable-webgl",
|
"--disable-webgl",
|
||||||
"--disable-webgl-image-chromium",
|
"--disable-webgl-image-chromium",
|
||||||
"--disable-webgl2",
|
"--disable-webgl2",
|
||||||
)
|
)
|
||||||
if self._config.hide_canvas:
|
if config.hide_canvas:
|
||||||
flags += ("--fingerprinting-canvas-image-data-noise",)
|
flags += ("--fingerprinting-canvas-image-data-noise",)
|
||||||
|
|
||||||
super(StealthySessionMixin, self).__generate_options__(flags)
|
super(StealthySessionMixin, self).__generate_options__(flags)
|
||||||
|
|||||||
@@ -8,11 +8,10 @@ from playwright.sync_api import (
|
|||||||
from playwright.async_api import (
|
from playwright.async_api import (
|
||||||
async_playwright,
|
async_playwright,
|
||||||
Locator as AsyncLocator,
|
Locator as AsyncLocator,
|
||||||
BrowserContext as AsyncBrowserContext,
|
|
||||||
)
|
)
|
||||||
|
|
||||||
from scrapling.core.utils import log
|
from scrapling.core.utils import log
|
||||||
from scrapling.core._types import Unpack
|
from scrapling.core._types import Optional, ProxyType, Unpack
|
||||||
from scrapling.engines.toolbelt.proxy_rotation import is_proxy_error
|
from scrapling.engines.toolbelt.proxy_rotation import is_proxy_error
|
||||||
from scrapling.engines.toolbelt.convertor import Response, ResponseFactory
|
from scrapling.engines.toolbelt.convertor import Response, ResponseFactory
|
||||||
from scrapling.engines.toolbelt.fingerprints import generate_convincing_referer
|
from scrapling.engines.toolbelt.fingerprints import generate_convincing_referer
|
||||||
@@ -134,6 +133,7 @@ class DynamicSession(SyncSession, DynamicSessionMixin):
|
|||||||
)
|
)
|
||||||
|
|
||||||
for attempt in range(self._config.retries):
|
for attempt in range(self._config.retries):
|
||||||
|
proxy: Optional[ProxyType] = None
|
||||||
if self._config.proxy_rotator and static_proxy is None:
|
if self._config.proxy_rotator and static_proxy is None:
|
||||||
proxy = self._config.proxy_rotator.get_proxy()
|
proxy = self._config.proxy_rotator.get_proxy()
|
||||||
else:
|
else:
|
||||||
@@ -238,7 +238,7 @@ class AsyncDynamicSession(AsyncSession, DynamicSessionMixin):
|
|||||||
self.__validate__(**kwargs)
|
self.__validate__(**kwargs)
|
||||||
super().__init__(max_pages=self._config.max_pages)
|
super().__init__(max_pages=self._config.max_pages)
|
||||||
|
|
||||||
async def start(self):
|
async def start(self) -> None:
|
||||||
"""Create a browser for this instance and context."""
|
"""Create a browser for this instance and context."""
|
||||||
if not self.playwright:
|
if not self.playwright:
|
||||||
self.playwright = await async_playwright().start()
|
self.playwright = await async_playwright().start()
|
||||||
@@ -246,16 +246,14 @@ class AsyncDynamicSession(AsyncSession, DynamicSessionMixin):
|
|||||||
if self._config.cdp_url:
|
if self._config.cdp_url:
|
||||||
self.browser = await self.playwright.chromium.connect_over_cdp(endpoint_url=self._config.cdp_url)
|
self.browser = await self.playwright.chromium.connect_over_cdp(endpoint_url=self._config.cdp_url)
|
||||||
if not self._config.proxy_rotator and self.browser:
|
if not self._config.proxy_rotator and self.browser:
|
||||||
self.context: AsyncBrowserContext = await self.browser.new_context(**self._context_options)
|
self.context = await self.browser.new_context(**self._context_options)
|
||||||
elif self._config.proxy_rotator:
|
elif self._config.proxy_rotator:
|
||||||
self.browser = await self.playwright.chromium.launch(**self._browser_options)
|
self.browser = await self.playwright.chromium.launch(**self._browser_options)
|
||||||
else:
|
else:
|
||||||
persistent_options = (
|
persistent_options = (
|
||||||
self._browser_options | self._context_options | {"user_data_dir": self._user_data_dir}
|
self._browser_options | self._context_options | {"user_data_dir": self._user_data_dir}
|
||||||
)
|
)
|
||||||
self.context: AsyncBrowserContext = await self.playwright.chromium.launch_persistent_context(
|
self.context = await self.playwright.chromium.launch_persistent_context(**persistent_options)
|
||||||
**persistent_options
|
|
||||||
)
|
|
||||||
|
|
||||||
if self.context:
|
if self.context:
|
||||||
self.context = await self._initialize_context(self._config, self.context)
|
self.context = await self._initialize_context(self._config, self.context)
|
||||||
@@ -304,6 +302,7 @@ class AsyncDynamicSession(AsyncSession, DynamicSessionMixin):
|
|||||||
)
|
)
|
||||||
|
|
||||||
for attempt in range(self._config.retries):
|
for attempt in range(self._config.retries):
|
||||||
|
proxy: Optional[ProxyType] = None
|
||||||
if self._config.proxy_rotator and static_proxy is None:
|
if self._config.proxy_rotator and static_proxy is None:
|
||||||
proxy = self._config.proxy_rotator.get_proxy()
|
proxy = self._config.proxy_rotator.get_proxy()
|
||||||
else:
|
else:
|
||||||
|
|||||||
@@ -61,7 +61,9 @@ class PagePool:
|
|||||||
raise RuntimeError(f"Maximum page limit ({self.max_pages}) reached")
|
raise RuntimeError(f"Maximum page limit ({self.max_pages}) reached")
|
||||||
|
|
||||||
if isinstance(page, AsyncPage):
|
if isinstance(page, AsyncPage):
|
||||||
page_info = cast(PageInfo[AsyncPage], PageInfo(page, "ready", ""))
|
page_info: PageInfo[SyncPage] | PageInfo[AsyncPage] = cast(
|
||||||
|
PageInfo[AsyncPage], PageInfo(page, "ready", "")
|
||||||
|
)
|
||||||
else:
|
else:
|
||||||
page_info = cast(PageInfo[SyncPage], PageInfo(page, "ready", ""))
|
page_info = cast(PageInfo[SyncPage], PageInfo(page, "ready", ""))
|
||||||
|
|
||||||
|
|||||||
@@ -13,7 +13,7 @@ from patchright.sync_api import sync_playwright
|
|||||||
from patchright.async_api import async_playwright
|
from patchright.async_api import async_playwright
|
||||||
|
|
||||||
from scrapling.core.utils import log
|
from scrapling.core.utils import log
|
||||||
from scrapling.core._types import Any, Unpack
|
from scrapling.core._types import Any, Optional, ProxyType, Unpack
|
||||||
from scrapling.engines.toolbelt.proxy_rotation import is_proxy_error
|
from scrapling.engines.toolbelt.proxy_rotation import is_proxy_error
|
||||||
from scrapling.engines.toolbelt.convertor import Response, ResponseFactory
|
from scrapling.engines.toolbelt.convertor import Response, ResponseFactory
|
||||||
from scrapling.engines.toolbelt.fingerprints import generate_convincing_referer
|
from scrapling.engines.toolbelt.fingerprints import generate_convincing_referer
|
||||||
@@ -78,7 +78,7 @@ class StealthySession(SyncSession, StealthySessionMixin):
|
|||||||
self.__validate__(**kwargs)
|
self.__validate__(**kwargs)
|
||||||
super().__init__()
|
super().__init__()
|
||||||
|
|
||||||
def start(self):
|
def start(self) -> None:
|
||||||
"""Create a browser for this instance and context."""
|
"""Create a browser for this instance and context."""
|
||||||
if not self.playwright:
|
if not self.playwright:
|
||||||
self.playwright = sync_playwright().start()
|
self.playwright = sync_playwright().start()
|
||||||
@@ -146,7 +146,7 @@ class StealthySession(SyncSession, StealthySessionMixin):
|
|||||||
# Waiting for the verify spinner to disappear, checking every 1s if it disappeared
|
# Waiting for the verify spinner to disappear, checking every 1s if it disappeared
|
||||||
page.wait_for_timeout(500)
|
page.wait_for_timeout(500)
|
||||||
|
|
||||||
outer_box = {}
|
outer_box: Any = {}
|
||||||
iframe = page.frame(url=__CF_PATTERN__)
|
iframe = page.frame(url=__CF_PATTERN__)
|
||||||
if iframe is not None:
|
if iframe is not None:
|
||||||
self._wait_for_page_stability(iframe, True, False)
|
self._wait_for_page_stability(iframe, True, False)
|
||||||
@@ -156,14 +156,14 @@ class StealthySession(SyncSession, StealthySessionMixin):
|
|||||||
# Double-checking that the iframe is loaded
|
# Double-checking that the iframe is loaded
|
||||||
page.wait_for_timeout(500)
|
page.wait_for_timeout(500)
|
||||||
|
|
||||||
outer_box: Any = iframe.frame_element().bounding_box()
|
outer_box = iframe.frame_element().bounding_box()
|
||||||
|
|
||||||
if not iframe or not outer_box:
|
if not iframe or not outer_box:
|
||||||
if "<title>Just a moment...</title>" not in (ResponseFactory._get_page_content(page)):
|
if "<title>Just a moment...</title>" not in (ResponseFactory._get_page_content(page)):
|
||||||
log.info("Cloudflare captcha is solved")
|
log.info("Cloudflare captcha is solved")
|
||||||
return
|
return
|
||||||
|
|
||||||
outer_box: Any = page.locator(box_selector).last.bounding_box()
|
outer_box = page.locator(box_selector).last.bounding_box()
|
||||||
|
|
||||||
# Calculate the Captcha coordinates for any viewport
|
# Calculate the Captcha coordinates for any viewport
|
||||||
captcha_x, captcha_y = outer_box["x"] + randint(26, 28), outer_box["y"] + randint(25, 27)
|
captcha_x, captcha_y = outer_box["x"] + randint(26, 28), outer_box["y"] + randint(25, 27)
|
||||||
@@ -223,6 +223,7 @@ class StealthySession(SyncSession, StealthySessionMixin):
|
|||||||
)
|
)
|
||||||
|
|
||||||
for attempt in range(self._config.retries):
|
for attempt in range(self._config.retries):
|
||||||
|
proxy: Optional[ProxyType] = None
|
||||||
if self._config.proxy_rotator and static_proxy is None:
|
if self._config.proxy_rotator and static_proxy is None:
|
||||||
proxy = self._config.proxy_rotator.get_proxy()
|
proxy = self._config.proxy_rotator.get_proxy()
|
||||||
else:
|
else:
|
||||||
@@ -335,7 +336,7 @@ class AsyncStealthySession(AsyncSession, StealthySessionMixin):
|
|||||||
self.__validate__(**kwargs)
|
self.__validate__(**kwargs)
|
||||||
super().__init__(max_pages=self._config.max_pages)
|
super().__init__(max_pages=self._config.max_pages)
|
||||||
|
|
||||||
async def start(self):
|
async def start(self) -> None:
|
||||||
"""Create a browser for this instance and context."""
|
"""Create a browser for this instance and context."""
|
||||||
if not self.playwright:
|
if not self.playwright:
|
||||||
self.playwright = await async_playwright().start()
|
self.playwright = await async_playwright().start()
|
||||||
@@ -344,16 +345,14 @@ class AsyncStealthySession(AsyncSession, StealthySessionMixin):
|
|||||||
self.browser = await self.playwright.chromium.connect_over_cdp(endpoint_url=self._config.cdp_url)
|
self.browser = await self.playwright.chromium.connect_over_cdp(endpoint_url=self._config.cdp_url)
|
||||||
if not self._config.proxy_rotator:
|
if not self._config.proxy_rotator:
|
||||||
assert self.browser is not None
|
assert self.browser is not None
|
||||||
self.context: AsyncBrowserContext = await self.browser.new_context(**self._context_options)
|
self.context = await self.browser.new_context(**self._context_options)
|
||||||
elif self._config.proxy_rotator:
|
elif self._config.proxy_rotator:
|
||||||
self.browser = await self.playwright.chromium.launch(**self._browser_options)
|
self.browser = await self.playwright.chromium.launch(**self._browser_options)
|
||||||
else:
|
else:
|
||||||
persistent_options = (
|
persistent_options = (
|
||||||
self._browser_options | self._context_options | {"user_data_dir": self._user_data_dir}
|
self._browser_options | self._context_options | {"user_data_dir": self._user_data_dir}
|
||||||
)
|
)
|
||||||
self.context: AsyncBrowserContext = await self.playwright.chromium.launch_persistent_context(
|
self.context = await self.playwright.chromium.launch_persistent_context(**persistent_options)
|
||||||
**persistent_options
|
|
||||||
)
|
|
||||||
|
|
||||||
if self.context:
|
if self.context:
|
||||||
self.context = await self._initialize_context(self._config, self.context)
|
self.context = await self._initialize_context(self._config, self.context)
|
||||||
@@ -367,7 +366,7 @@ class AsyncStealthySession(AsyncSession, StealthySessionMixin):
|
|||||||
else:
|
else:
|
||||||
raise RuntimeError("Session has been already started")
|
raise RuntimeError("Session has been already started")
|
||||||
|
|
||||||
async def _initialize_context(self, config, ctx: AsyncBrowserContext) -> AsyncBrowserContext:
|
async def _initialize_context(self, config: Any, ctx: AsyncBrowserContext) -> AsyncBrowserContext:
|
||||||
"""Initialize the browser context."""
|
"""Initialize the browser context."""
|
||||||
for script in _compiled_stealth_scripts():
|
for script in _compiled_stealth_scripts():
|
||||||
await ctx.add_init_script(script=script)
|
await ctx.add_init_script(script=script)
|
||||||
@@ -404,7 +403,7 @@ class AsyncStealthySession(AsyncSession, StealthySessionMixin):
|
|||||||
# Waiting for the verify spinner to disappear, checking every 1s if it disappeared
|
# Waiting for the verify spinner to disappear, checking every 1s if it disappeared
|
||||||
await page.wait_for_timeout(500)
|
await page.wait_for_timeout(500)
|
||||||
|
|
||||||
outer_box = {}
|
outer_box: Any = {}
|
||||||
iframe = page.frame(url=__CF_PATTERN__)
|
iframe = page.frame(url=__CF_PATTERN__)
|
||||||
if iframe is not None:
|
if iframe is not None:
|
||||||
await self._wait_for_page_stability(iframe, True, False)
|
await self._wait_for_page_stability(iframe, True, False)
|
||||||
@@ -414,14 +413,14 @@ class AsyncStealthySession(AsyncSession, StealthySessionMixin):
|
|||||||
# Double-checking that the iframe is loaded
|
# Double-checking that the iframe is loaded
|
||||||
await page.wait_for_timeout(500)
|
await page.wait_for_timeout(500)
|
||||||
|
|
||||||
outer_box: Any = await (await iframe.frame_element()).bounding_box()
|
outer_box = await (await iframe.frame_element()).bounding_box()
|
||||||
|
|
||||||
if not iframe or not outer_box:
|
if not iframe or not outer_box:
|
||||||
if "<title>Just a moment...</title>" not in (await ResponseFactory._get_async_page_content(page)):
|
if "<title>Just a moment...</title>" not in (await ResponseFactory._get_async_page_content(page)):
|
||||||
log.info("Cloudflare captcha is solved")
|
log.info("Cloudflare captcha is solved")
|
||||||
return
|
return
|
||||||
|
|
||||||
outer_box: Any = await page.locator(box_selector).last.bounding_box()
|
outer_box = await page.locator(box_selector).last.bounding_box()
|
||||||
|
|
||||||
# Calculate the Captcha coordinates for any viewport
|
# Calculate the Captcha coordinates for any viewport
|
||||||
captcha_x, captcha_y = outer_box["x"] + randint(26, 28), outer_box["y"] + randint(25, 27)
|
captcha_x, captcha_y = outer_box["x"] + randint(26, 28), outer_box["y"] + randint(25, 27)
|
||||||
@@ -482,6 +481,7 @@ class AsyncStealthySession(AsyncSession, StealthySessionMixin):
|
|||||||
)
|
)
|
||||||
|
|
||||||
for attempt in range(self._config.retries):
|
for attempt in range(self._config.retries):
|
||||||
|
proxy: Optional[ProxyType] = None
|
||||||
if self._config.proxy_rotator and static_proxy is None:
|
if self._config.proxy_rotator and static_proxy is None:
|
||||||
proxy = self._config.proxy_rotator.get_proxy()
|
proxy = self._config.proxy_rotator.get_proxy()
|
||||||
else:
|
else:
|
||||||
|
|||||||
@@ -157,15 +157,16 @@ def validate_fetch(
|
|||||||
session: Any,
|
session: Any,
|
||||||
model: type[PlaywrightConfig] | type[StealthConfig],
|
model: type[PlaywrightConfig] | type[StealthConfig],
|
||||||
) -> _fetch_params: # pragma: no cover
|
) -> _fetch_params: # pragma: no cover
|
||||||
result = {}
|
result: Dict[str, Any] = {}
|
||||||
overrides = {}
|
overrides: Dict[str, Any] = {}
|
||||||
|
kwargs_dict: Dict[str, Any] = dict(method_kwargs)
|
||||||
|
|
||||||
# Get all field names that _fetch_params needs
|
# Get all field names that _fetch_params needs
|
||||||
fetch_param_fields = {f.name for f in fields(_fetch_params)}
|
fetch_param_fields = {f.name for f in fields(_fetch_params)}
|
||||||
|
|
||||||
for key in fetch_param_fields:
|
for key in fetch_param_fields:
|
||||||
if key in method_kwargs:
|
if key in kwargs_dict:
|
||||||
overrides[key] = method_kwargs[key]
|
overrides[key] = kwargs_dict[key]
|
||||||
elif hasattr(session, "_config") and hasattr(session._config, key):
|
elif hasattr(session, "_config") and hasattr(session._config, key):
|
||||||
result[key] = getattr(session._config, key)
|
result[key] = getattr(session._config, key)
|
||||||
|
|
||||||
|
|||||||
@@ -753,7 +753,7 @@ class FetcherSession:
|
|||||||
class FetcherClient(_SyncSessionLogic):
|
class FetcherClient(_SyncSessionLogic):
|
||||||
__slots__ = ("__enter__", "__exit__")
|
__slots__ = ("__enter__", "__exit__")
|
||||||
|
|
||||||
def __init__(self, **kwargs):
|
def __init__(self, **kwargs: Any) -> None:
|
||||||
super().__init__(**kwargs)
|
super().__init__(**kwargs)
|
||||||
self.__enter__: Any = None
|
self.__enter__: Any = None
|
||||||
self.__exit__: Any = None
|
self.__exit__: Any = None
|
||||||
@@ -763,7 +763,7 @@ class FetcherClient(_SyncSessionLogic):
|
|||||||
class AsyncFetcherClient(_ASyncSessionLogic):
|
class AsyncFetcherClient(_ASyncSessionLogic):
|
||||||
__slots__ = ("__aenter__", "__aexit__")
|
__slots__ = ("__aenter__", "__aexit__")
|
||||||
|
|
||||||
def __init__(self, **kwargs):
|
def __init__(self, **kwargs: Any) -> None:
|
||||||
super().__init__(**kwargs)
|
super().__init__(**kwargs)
|
||||||
self.__aenter__: Any = None
|
self.__aenter__: Any = None
|
||||||
self.__aexit__: Any = None
|
self.__aexit__: Any = None
|
||||||
|
|||||||
@@ -38,7 +38,7 @@ class ResponseFactory:
|
|||||||
@classmethod
|
@classmethod
|
||||||
def _process_response_history(cls, first_response: SyncResponse, parser_arguments: Dict) -> list[Response]:
|
def _process_response_history(cls, first_response: SyncResponse, parser_arguments: Dict) -> list[Response]:
|
||||||
"""Process response history to build a list of `Response` objects"""
|
"""Process response history to build a list of `Response` objects"""
|
||||||
history = []
|
history: list[Response] = []
|
||||||
current_request = first_response.request.redirected_from
|
current_request = first_response.request.redirected_from
|
||||||
|
|
||||||
try:
|
try:
|
||||||
@@ -101,6 +101,7 @@ class ResponseFactory:
|
|||||||
:param first_response: An earlier or initial Playwright `Response` object that may serve as a fallback response in the absence of the final one.
|
:param first_response: An earlier or initial Playwright `Response` object that may serve as a fallback response in the absence of the final one.
|
||||||
:param parser_arguments: A dictionary containing additional arguments needed for parsing or further customization of the returned `Response`. These arguments are dynamically unpacked into
|
:param parser_arguments: A dictionary containing additional arguments needed for parsing or further customization of the returned `Response`. These arguments are dynamically unpacked into
|
||||||
the `Response` object.
|
the `Response` object.
|
||||||
|
:param meta: Additional meta data to be saved with the response.
|
||||||
|
|
||||||
:return: A fully populated `Response` object containing the page's URL, content, status, headers, cookies, and other derived metadata.
|
:return: A fully populated `Response` object containing the page's URL, content, status, headers, cookies, and other derived metadata.
|
||||||
:rtype: Response
|
:rtype: Response
|
||||||
@@ -145,7 +146,7 @@ class ResponseFactory:
|
|||||||
cls, first_response: AsyncResponse, parser_arguments: Dict
|
cls, first_response: AsyncResponse, parser_arguments: Dict
|
||||||
) -> list[Response]:
|
) -> list[Response]:
|
||||||
"""Process response history to build a list of `Response` objects"""
|
"""Process response history to build a list of `Response` objects"""
|
||||||
history = []
|
history: list[Response] = []
|
||||||
current_request = first_response.request.redirected_from
|
current_request = first_response.request.redirected_from
|
||||||
|
|
||||||
try:
|
try:
|
||||||
@@ -238,6 +239,7 @@ class ResponseFactory:
|
|||||||
:param first_response: An earlier or initial Playwright `Response` object that may serve as a fallback response in the absence of the final one.
|
:param first_response: An earlier or initial Playwright `Response` object that may serve as a fallback response in the absence of the final one.
|
||||||
:param parser_arguments: A dictionary containing additional arguments needed for parsing or further customization of the returned `Response`. These arguments are dynamically unpacked into
|
:param parser_arguments: A dictionary containing additional arguments needed for parsing or further customization of the returned `Response`. These arguments are dynamically unpacked into
|
||||||
the `Response` object.
|
the `Response` object.
|
||||||
|
:param meta: Additional meta data to be saved with the response.
|
||||||
|
|
||||||
:return: A fully populated `Response` object containing the page's URL, content, status, headers, cookies, and other derived metadata.
|
:return: A fully populated `Response` object containing the page's URL, content, status, headers, cookies, and other derived metadata.
|
||||||
:rtype: Response
|
:rtype: Response
|
||||||
|
|||||||
+42
-43
@@ -118,8 +118,11 @@ class Selector(SelectorsGeneration):
|
|||||||
if root is None and content is None:
|
if root is None and content is None:
|
||||||
raise ValueError("Selector class needs HTML content, or root arguments to work")
|
raise ValueError("Selector class needs HTML content, or root arguments to work")
|
||||||
|
|
||||||
self.__text = None
|
self.__text: Optional[TextHandler] = None
|
||||||
|
self.__tag: Optional[str] = None
|
||||||
|
self.__attributes: Optional[AttributesHandler] = None
|
||||||
if root is None:
|
if root is None:
|
||||||
|
body: str | bytes
|
||||||
if isinstance(content, str):
|
if isinstance(content, str):
|
||||||
body = content.strip().replace("\x00", "") or "<html/>"
|
body = content.strip().replace("\x00", "") or "<html/>"
|
||||||
elif isinstance(content, bytes):
|
elif isinstance(content, bytes):
|
||||||
@@ -128,17 +131,18 @@ class Selector(SelectorsGeneration):
|
|||||||
raise TypeError(f"content argument must be str or bytes, got {type(content)}")
|
raise TypeError(f"content argument must be str or bytes, got {type(content)}")
|
||||||
|
|
||||||
# https://lxml.de/api/lxml.etree.HTMLParser-class.html
|
# https://lxml.de/api/lxml.etree.HTMLParser-class.html
|
||||||
parser = HTMLParser(
|
_parser_kwargs: Dict[str, Any] = dict(
|
||||||
recover=True,
|
recover=True,
|
||||||
remove_blank_text=True,
|
remove_blank_text=True,
|
||||||
remove_comments=(not keep_comments),
|
remove_comments=(not keep_comments),
|
||||||
encoding=encoding,
|
encoding=encoding,
|
||||||
compact=True,
|
compact=True,
|
||||||
huge_tree=huge_tree,
|
huge_tree=huge_tree,
|
||||||
default_doctype=True,
|
default_doctype=True, # Supported by lxml but missing from stubs
|
||||||
strip_cdata=(not keep_cdata),
|
strip_cdata=(not keep_cdata),
|
||||||
)
|
)
|
||||||
self._root = cast(HtmlElement, fromstring(body or "<html/>", parser=parser, base_url=url or None))
|
parser = HTMLParser(**_parser_kwargs)
|
||||||
|
self._root = cast(HtmlElement, fromstring(body or "<html/>", parser=parser, base_url=url or ""))
|
||||||
self._raw_body = content
|
self._raw_body = content
|
||||||
|
|
||||||
else:
|
else:
|
||||||
@@ -164,7 +168,7 @@ class Selector(SelectorsGeneration):
|
|||||||
self._root = cast(HtmlElement, root)
|
self._root = cast(HtmlElement, root)
|
||||||
self._raw_body = ""
|
self._raw_body = ""
|
||||||
|
|
||||||
self.__adaptive_enabled = adaptive
|
self.__adaptive_enabled = bool(adaptive)
|
||||||
|
|
||||||
if self.__adaptive_enabled:
|
if self.__adaptive_enabled:
|
||||||
if _storage is not None:
|
if _storage is not None:
|
||||||
@@ -277,8 +281,8 @@ class Selector(SelectorsGeneration):
|
|||||||
if self._is_text_node(self._root):
|
if self._is_text_node(self._root):
|
||||||
return "#text"
|
return "#text"
|
||||||
if not self.__tag:
|
if not self.__tag:
|
||||||
self.__tag = self._root.tag
|
self.__tag = str(self._root.tag)
|
||||||
return self.__tag
|
return self.__tag or ""
|
||||||
|
|
||||||
@property
|
@property
|
||||||
def text(self) -> TextHandler:
|
def text(self) -> TextHandler:
|
||||||
@@ -313,11 +317,11 @@ class Selector(SelectorsGeneration):
|
|||||||
if self._is_text_node(self._root):
|
if self._is_text_node(self._root):
|
||||||
return TextHandler(str(self._root))
|
return TextHandler(str(self._root))
|
||||||
|
|
||||||
ignored_elements = set()
|
ignored_elements: set[Any] = set()
|
||||||
if ignore_tags:
|
if ignore_tags:
|
||||||
for element in self._root.iter(*ignore_tags):
|
for element in self._root.iter(*ignore_tags):
|
||||||
ignored_elements.add(element)
|
ignored_elements.add(element)
|
||||||
ignored_elements.update(set(_find_all_elements(element)))
|
ignored_elements.update(cast(list, _find_all_elements(element)))
|
||||||
|
|
||||||
_all_strings = []
|
_all_strings = []
|
||||||
for node in self._root.iter():
|
for node in self._root.iter():
|
||||||
@@ -395,7 +399,7 @@ class Selector(SelectorsGeneration):
|
|||||||
"""Return all elements under the current element in the DOM tree"""
|
"""Return all elements under the current element in the DOM tree"""
|
||||||
if self._is_text_node(self._root):
|
if self._is_text_node(self._root):
|
||||||
return Selectors()
|
return Selectors()
|
||||||
below = _find_all_elements(self._root)
|
below = cast(List, _find_all_elements(self._root))
|
||||||
return self.__elements_convertor(below) if below is not None else Selectors()
|
return self.__elements_convertor(below) if below is not None else Selectors()
|
||||||
|
|
||||||
@property
|
@property
|
||||||
@@ -533,7 +537,7 @@ class Selector(SelectorsGeneration):
|
|||||||
:param selector_type: If True, the return result will be converted to `Selectors` object
|
:param selector_type: If True, the return result will be converted to `Selectors` object
|
||||||
:return: List of pure HTML elements that got the highest matching score or 'Selectors' object
|
:return: List of pure HTML elements that got the highest matching score or 'Selectors' object
|
||||||
"""
|
"""
|
||||||
score_table = {}
|
score_table: Dict[float, List[Any]] = {}
|
||||||
# Note: `element` will most likely always be a dictionary at this point.
|
# Note: `element` will most likely always be a dictionary at this point.
|
||||||
if isinstance(element, self.__class__):
|
if isinstance(element, self.__class__):
|
||||||
element = element._root
|
element = element._root
|
||||||
@@ -541,11 +545,11 @@ class Selector(SelectorsGeneration):
|
|||||||
if issubclass(type(element), HtmlElement):
|
if issubclass(type(element), HtmlElement):
|
||||||
element = _StorageTools.element_to_dict(element)
|
element = _StorageTools.element_to_dict(element)
|
||||||
|
|
||||||
for node in _find_all_elements(self._root):
|
for node in cast(List, _find_all_elements(self._root)):
|
||||||
# Collect all elements in the page, then for each element get the matching score of it against the node.
|
# Collect all elements in the page, then for each element get the matching score of it against the node.
|
||||||
# Hence: the code doesn't stop even if the score was 100%
|
# Hence: the code doesn't stop even if the score was 100%
|
||||||
# because there might be another element(s) left in page with the same score
|
# because there might be another element(s) left in page with the same score
|
||||||
score = self.__calculate_similarity_score(element, node)
|
score = self.__calculate_similarity_score(cast(Dict, element), node)
|
||||||
score_table.setdefault(score, []).append(node)
|
score_table.setdefault(score, []).append(node)
|
||||||
|
|
||||||
if score_table:
|
if score_table:
|
||||||
@@ -710,7 +714,7 @@ class Selector(SelectorsGeneration):
|
|||||||
if not args and not kwargs:
|
if not args and not kwargs:
|
||||||
raise TypeError("You have to pass something to search with, like tag name(s), tag attributes, or both.")
|
raise TypeError("You have to pass something to search with, like tag name(s), tag attributes, or both.")
|
||||||
|
|
||||||
attributes = dict()
|
attributes: Dict[str, Any] = dict()
|
||||||
tags: Set[str] = set()
|
tags: Set[str] = set()
|
||||||
patterns: Set[Pattern] = set()
|
patterns: Set[Pattern] = set()
|
||||||
results, functions, selectors = Selectors(), [], []
|
results, functions, selectors = Selectors(), [], []
|
||||||
@@ -809,21 +813,19 @@ class Selector(SelectorsGeneration):
|
|||||||
:param candidate: The element to compare with the original element.
|
:param candidate: The element to compare with the original element.
|
||||||
:return: A percentage score of how similar is the candidate to the original element
|
:return: A percentage score of how similar is the candidate to the original element
|
||||||
"""
|
"""
|
||||||
score, checks = 0, 0
|
score: float = 0
|
||||||
|
checks: int = 0
|
||||||
data = _StorageTools.element_to_dict(candidate)
|
data = _StorageTools.element_to_dict(candidate)
|
||||||
|
|
||||||
# Possible TODO:
|
score += 1 if original["tag"] == data["tag"] else 0
|
||||||
# Study the idea of giving weight to each test below so some are more important than others
|
|
||||||
# Current results: With weights some websites had better score while it was worse for others
|
|
||||||
score += 1 if original["tag"] == data["tag"] else 0 # * 0.3 # 30%
|
|
||||||
checks += 1
|
checks += 1
|
||||||
|
|
||||||
if original["text"]:
|
if original["text"]:
|
||||||
score += SequenceMatcher(None, original["text"], data.get("text") or "").ratio() # * 0.3 # 30%
|
score += SequenceMatcher(None, original["text"], data.get("text") or "").ratio()
|
||||||
checks += 1
|
checks += 1
|
||||||
|
|
||||||
# if both don't have attributes, it still counts for something!
|
# if both don't have attributes, it still counts for something!
|
||||||
score += self.__calculate_dict_diff(original["attributes"], data["attributes"]) # * 0.3 # 30%
|
score += self.__calculate_dict_diff(original["attributes"], data["attributes"])
|
||||||
checks += 1
|
checks += 1
|
||||||
|
|
||||||
# Separate similarity test for class, id, href,... this will help in full structural changes
|
# Separate similarity test for class, id, href,... this will help in full structural changes
|
||||||
@@ -838,23 +840,19 @@ class Selector(SelectorsGeneration):
|
|||||||
None,
|
None,
|
||||||
original["attributes"][attrib],
|
original["attributes"][attrib],
|
||||||
data["attributes"].get(attrib) or "",
|
data["attributes"].get(attrib) or "",
|
||||||
).ratio() # * 0.3 # 30%
|
).ratio()
|
||||||
checks += 1
|
checks += 1
|
||||||
|
|
||||||
score += SequenceMatcher(None, original["path"], data["path"]).ratio() # * 0.1 # 10%
|
score += SequenceMatcher(None, original["path"], data["path"]).ratio()
|
||||||
checks += 1
|
checks += 1
|
||||||
|
|
||||||
if original.get("parent_name"):
|
if original.get("parent_name"):
|
||||||
# Then we start comparing parents' data
|
# Then we start comparing parents' data
|
||||||
if data.get("parent_name"):
|
if data.get("parent_name"):
|
||||||
score += SequenceMatcher(
|
score += SequenceMatcher(None, original["parent_name"], data.get("parent_name") or "").ratio()
|
||||||
None, original["parent_name"], data.get("parent_name") or ""
|
|
||||||
).ratio() # * 0.2 # 20%
|
|
||||||
checks += 1
|
checks += 1
|
||||||
|
|
||||||
score += self.__calculate_dict_diff(
|
score += self.__calculate_dict_diff(original["parent_attribs"], data.get("parent_attribs") or {})
|
||||||
original["parent_attribs"], data.get("parent_attribs") or {}
|
|
||||||
) # * 0.2 # 20%
|
|
||||||
checks += 1
|
checks += 1
|
||||||
|
|
||||||
if original["parent_text"]:
|
if original["parent_text"]:
|
||||||
@@ -862,14 +860,14 @@ class Selector(SelectorsGeneration):
|
|||||||
None,
|
None,
|
||||||
original["parent_text"],
|
original["parent_text"],
|
||||||
data.get("parent_text") or "",
|
data.get("parent_text") or "",
|
||||||
).ratio() # * 0.1 # 10%
|
).ratio()
|
||||||
checks += 1
|
checks += 1
|
||||||
# else:
|
# else:
|
||||||
# # The original element has a parent and this one not, this is not a good sign
|
# # The original element has a parent and this one not, this is not a good sign
|
||||||
# score -= 0.1
|
# score -= 0.1
|
||||||
|
|
||||||
if original.get("siblings"):
|
if original.get("siblings"):
|
||||||
score += SequenceMatcher(None, original["siblings"], data.get("siblings") or []).ratio() # * 0.1 # 10%
|
score += SequenceMatcher(None, original["siblings"], data.get("siblings") or []).ratio()
|
||||||
checks += 1
|
checks += 1
|
||||||
|
|
||||||
# How % sure? let's see
|
# How % sure? let's see
|
||||||
@@ -890,14 +888,14 @@ class Selector(SelectorsGeneration):
|
|||||||
the docs for more info.
|
the docs for more info.
|
||||||
"""
|
"""
|
||||||
if self.__adaptive_enabled:
|
if self.__adaptive_enabled:
|
||||||
target = element
|
target_element: Any = element
|
||||||
if isinstance(target, self.__class__):
|
if isinstance(target_element, self.__class__):
|
||||||
target: HtmlElement = target._root
|
target_element = target_element._root
|
||||||
|
|
||||||
if self._is_text_node(target):
|
if self._is_text_node(target_element):
|
||||||
target: HtmlElement = target.getparent()
|
target_element = target_element.getparent()
|
||||||
|
|
||||||
self._storage.save(target, identifier)
|
self._storage.save(target_element, identifier)
|
||||||
else:
|
else:
|
||||||
raise RuntimeError(
|
raise RuntimeError(
|
||||||
"Can't use `adaptive` features while it's disabled globally, you have to start a new class instance."
|
"Can't use `adaptive` features while it's disabled globally, you have to start a new class instance."
|
||||||
@@ -987,7 +985,8 @@ class Selector(SelectorsGeneration):
|
|||||||
candidate_attributes = (
|
candidate_attributes = (
|
||||||
self.__get_attributes(candidate, ignore_attributes) if ignore_attributes else candidate.attrib
|
self.__get_attributes(candidate, ignore_attributes) if ignore_attributes else candidate.attrib
|
||||||
)
|
)
|
||||||
score, checks = 0, 0
|
score: float = 0
|
||||||
|
checks: int = 0
|
||||||
|
|
||||||
if original_attributes:
|
if original_attributes:
|
||||||
score += sum(
|
score += sum(
|
||||||
@@ -1116,16 +1115,16 @@ class Selector(SelectorsGeneration):
|
|||||||
if not case_sensitive:
|
if not case_sensitive:
|
||||||
text = text.lower()
|
text = text.lower()
|
||||||
|
|
||||||
possible_targets = _find_all_elements_with_spaces(self._root)
|
possible_targets = cast(List, _find_all_elements_with_spaces(self._root))
|
||||||
if possible_targets:
|
if possible_targets:
|
||||||
for node in self.__elements_convertor(possible_targets):
|
for node in self.__elements_convertor(possible_targets):
|
||||||
"""Check if element matches given text otherwise, traverse the children tree and iterate"""
|
"""Check if element matches given text otherwise, traverse the children tree and iterate"""
|
||||||
node_text = node.text
|
node_text: TextHandler = node.text
|
||||||
if clean_match:
|
if clean_match:
|
||||||
node_text = node_text.clean()
|
node_text = TextHandler(node_text.clean())
|
||||||
|
|
||||||
if not case_sensitive:
|
if not case_sensitive:
|
||||||
node_text = node_text.lower()
|
node_text = TextHandler(node_text.lower())
|
||||||
|
|
||||||
if partial:
|
if partial:
|
||||||
if text in node_text:
|
if text in node_text:
|
||||||
@@ -1178,7 +1177,7 @@ class Selector(SelectorsGeneration):
|
|||||||
|
|
||||||
results = Selectors()
|
results = Selectors()
|
||||||
|
|
||||||
possible_targets = _find_all_elements_with_spaces(self._root)
|
possible_targets = cast(List, _find_all_elements_with_spaces(self._root))
|
||||||
if possible_targets:
|
if possible_targets:
|
||||||
for node in self.__elements_convertor(possible_targets):
|
for node in self.__elements_convertor(possible_targets):
|
||||||
"""Check if element matches given regex otherwise, traverse the children tree and iterate"""
|
"""Check if element matches given regex otherwise, traverse the children tree and iterate"""
|
||||||
|
|||||||
@@ -7,7 +7,7 @@ import orjson
|
|||||||
from w3lib.url import canonicalize_url
|
from w3lib.url import canonicalize_url
|
||||||
|
|
||||||
from scrapling.engines.toolbelt.custom import Response
|
from scrapling.engines.toolbelt.custom import Response
|
||||||
from scrapling.core._types import Any, AsyncGenerator, Callable, Dict, Union, Tuple, TYPE_CHECKING
|
from scrapling.core._types import Any, AsyncGenerator, Callable, Dict, Optional, Union, Tuple, TYPE_CHECKING
|
||||||
|
|
||||||
if TYPE_CHECKING:
|
if TYPE_CHECKING:
|
||||||
from scrapling.spiders.spider import Spider
|
from scrapling.spiders.spider import Spider
|
||||||
@@ -42,7 +42,7 @@ class Request:
|
|||||||
self.meta: dict[str, Any] = meta if meta else {}
|
self.meta: dict[str, Any] = meta if meta else {}
|
||||||
self._retry_count: int = _retry_count
|
self._retry_count: int = _retry_count
|
||||||
self._session_kwargs = kwargs if kwargs else {}
|
self._session_kwargs = kwargs if kwargs else {}
|
||||||
self._fp = None
|
self._fp: Optional[bytes] = None
|
||||||
|
|
||||||
def copy(self) -> "Request":
|
def copy(self) -> "Request":
|
||||||
"""Create a copy of this request."""
|
"""Create a copy of this request."""
|
||||||
@@ -89,7 +89,7 @@ class Request:
|
|||||||
body = b""
|
body = b""
|
||||||
else:
|
else:
|
||||||
post_data = self._session_kwargs.get("json", {})
|
post_data = self._session_kwargs.get("json", {})
|
||||||
body: bytes = orjson.dumps(post_data) if post_data else b""
|
body = orjson.dumps(post_data) if post_data else b""
|
||||||
|
|
||||||
data: Dict[str, str | Tuple] = {
|
data: Dict[str, str | Tuple] = {
|
||||||
"sid": self.sid,
|
"sid": self.sid,
|
||||||
|
|||||||
@@ -12,7 +12,7 @@ Session = FetcherSession | AsyncDynamicSession | AsyncStealthySession
|
|||||||
class SessionManager:
|
class SessionManager:
|
||||||
"""Manages pre-configured session instances."""
|
"""Manages pre-configured session instances."""
|
||||||
|
|
||||||
def __init__(self):
|
def __init__(self) -> None:
|
||||||
self._sessions: dict[str, Session] = {}
|
self._sessions: dict[str, Session] = {}
|
||||||
self._default_session_id: str | None = None
|
self._default_session_id: str | None = None
|
||||||
self._started: bool = False
|
self._started: bool = False
|
||||||
@@ -109,17 +109,17 @@ class SessionManager:
|
|||||||
await session.__aenter__()
|
await session.__aenter__()
|
||||||
|
|
||||||
if isinstance(session, FetcherSession):
|
if isinstance(session, FetcherSession):
|
||||||
session = session._client
|
client = session._client
|
||||||
|
|
||||||
if isinstance(session, _ASyncSessionLogic):
|
if isinstance(client, _ASyncSessionLogic):
|
||||||
response = await session._make_request(
|
response = await client._make_request(
|
||||||
method=cast(SUPPORTED_HTTP_METHODS, request._session_kwargs.pop("method", "GET")),
|
method=cast(SUPPORTED_HTTP_METHODS, request._session_kwargs.pop("method", "GET")),
|
||||||
url=request.url,
|
url=request.url,
|
||||||
**request._session_kwargs,
|
**request._session_kwargs,
|
||||||
)
|
)
|
||||||
else:
|
else:
|
||||||
# Sync session or other types - shouldn't happen in async context
|
# Sync session or other types - shouldn't happen in async context
|
||||||
raise TypeError(f"Session type {type(session)} not supported for async fetch")
|
raise TypeError(f"Session type {type(client)} not supported for async fetch")
|
||||||
else:
|
else:
|
||||||
response = await session.fetch(url=request.url, **request._session_kwargs)
|
response = await session.fetch(url=request.url, **request._session_kwargs)
|
||||||
|
|
||||||
|
|||||||
Reference in New Issue
Block a user