indexer

indexer

based on the idea of https://github.com/dla-marbach/indexer the go indexer can be used to extract metadata from files while speeding up the whole process of the identification cascade.

Validation of Mediafiles with ffmpeg and imagemagick is supported too.

Installation

go get github.com/je4/indexer
go build github.com/je4/indexer/cmd/identify

Usage

Start service

identify -cfg indexer.toml

Query service

curl -X POST --data-binary @query.json http://localhost:81

query.json:

{
  "url": "https://upload.wikimedia.org/wikipedia/commons/thumb/5/54/Stift_Melk_Nordseite_01.jpg/750px-Stift_Melk_Nordseite_01.jpg",
  "actions": ["siegfried","identify","ffprobe","tika"],
  "forcedownload": "^image/.*$",
  "headersize": 5000
}

JSON-Fields

• url: mandatory field (file:///...)
• actions: optional field, list of identifiers to use
• forcedownload: optional field, regexp of mimetypes, which should be downloaded completely
• headersize: optional field, size of header which is downloaded for format recognition

Rights

Copyright 2020 Jürgen Enge, info-age GmbH, Basel

Licensed under the Apache License, Version 2.0