A simple library to validate different TEI URI syntaxes

TEI is a Transparency Exchange Identifier. See GITHUB [https://github.com/CycloneDX/transparency-exchange-api/tree/main/discovery] for details.

Created by Olle E. Johansson, Edvina AB, [email protected]

Testing with CLI client

usage: tei.py [--help] [-d] [-t [TEI ...]]

Tool for the TEI.

optional arguments:
  --help, -h            Get help with this command
  -d, --debug           Turn on debug output for developers
  -t [TEI ...], --tei [TEI ...]
                        TEI URN to process

There are some examples of TEI URNs in the file example.txt

TEI types

The following TEI types are supported:

TEI UUID

Syntax:

urn:tei:uuid:<domain or host>:<uuid>

Has to be a valid UUID

TEI PURL

Syntax:

urn:tei:uuid:<domain or host>:<purl>

TEI SWID

Syntax:

urn:tei:swid:<domain or host>:<swid>

Note that there is a TEI SWID type as well as a PURL SWID type.

TEI HASH

Supports the following hash values:

• SHA256
• SHA384
• SHA512

urn:tei:hash:<domain or host>:<hashtype>:<hash>

References

• URNParse https://pypi.org/project/urnparse/