arelle.WebCache

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Module Contents

Classes

WebCache

Functions

proxyDirFmt

proxyTuple

lastModifiedTime

Data

addServerWebCache

DIRECTORY_INDEX_FILE

INF

RETRIEVAL_RETRY_COUNT

HTTP_USER_AGENT

API

arelle.WebCache.addServerWebCache

None

arelle.WebCache.DIRECTORY_INDEX_FILE

‘!~DirectoryIndex~!’

arelle.WebCache.INF

‘float(…)’

arelle.WebCache.RETRIEVAL_RETRY_COUNT

5

arelle.WebCache.HTTP_USER_AGENT

‘format(…)’

arelle.WebCache.proxyDirFmt(httpProxyTuple)
arelle.WebCache.proxyTuple(url)
arelle.WebCache.lastModifiedTime(headers)
class arelle.WebCache.WebCache(cntlr: arelle.Cntlr.Cntlr, httpProxyTuple: tuple[bool, str, str, str, str] | None)

Initialization

default_timeout

None

property timeout
property recheck
property logDownloads
saveUrlCheckTimes() → None
property noCertificateCheck
property httpUserAgent
property httpsRedirect
resetProxies(httpProxyTuple)
normalizeFilepath(filepath: str, url: str, cacheDir: str = None) → str

Perform any necessary transformations to filepath.

Parameters:

  • filepath – Filepath to normalize.

  • url – Original URL (for http/https redirect).

  • cacheDir – Cache root directory.

Returns:

Normalized filepath.

normalizeUrl(url: Optional[str], base: Optional[str] = None) → Any
encodeForFilename(pathpart)
urlToCacheFilepath(url: str, cacheDir: str | None = None) → str

Converts url into the corresponding cache filepath in `cacheDir.

Parameters:

  • url – URL to convert.

  • cacheDir – Cache root directory.

Returns:

Cache filepath.

cacheFilepathToUrl(cacheFilepath: str, cacheDir: str | None = None) → str
getfilename(url: str | None, base: str | None = None, reload: bool = False, checkModifiedTime: bool = False, normalize: bool = False, filenameOnly: bool = False) → str | None
_checkIfNewerOnWeb(url: str, filepath: str) → bool
Parameters:

  • url – URL to retrieve web timestamp from

  • filepath – Filepath to retrieve local timestamp from

Returns:

static _getTimeString(timeValue: time.time) → str
Parameters:

timeValue –

Returns:

UTC-formatted string representation of timeValue

static _quotedUrl(url: str) → str
Parameters:

url –

Returns:

url with scheme-specific-part quoted except for parameter separators

_downloadFile(url: str, filepath: str, retrievingDueToRecheckInterval: bool = False, retryCount: int = 5) → bool

Downloads the file at url to a temporary location before copying it to filepath.

Parameters:

  • url – Web resource to download.

  • filepath – End destination for downloaded file.

  • retrievingDueToRecheckInterval – Determines how errors are handled when download is part of a cache recheck.

  • retryCount – Number of times to retry download.

Returns:

Whether filepath should now be used.

internetRecheckFailedRecovery(url: str, err: str | Exception, timeNowStr: str) → None
reportProgress(blockCount, blockSize, totalSize)
clear()
getheaders(url)
geturl(url)
retrieve(url, filename=None, filestream=None, reporthook=None, data=None)