Email Viewer

Email Viewer integrates the excellent Email to PDF Converter into Nextcloud, enabling you to view .msg and .eml files.

Requirements

Nextcloud 28 or newer
PDF Viewer for Nextcloud
PHP proc_open
OpenJDK
wkhtmltopdf
Email to PDF Converter

Installation

Download and enable files_emailviewer
Store a copy of the Email to PDF Converter on the server, ensuring that Nextcloud has access to it.
Set the path to Email to PDF Converter via occ config:app:set --value /opt/emailconverter-3.0.0-all.jar files_emailviewer binary_path.
Upload a .msg or .eml file and view it directly in Nextcloud 🙌

Outgoing connections

If the email contains images from external sources, the Email to PDF converter will download the images, requiring external connections.
The current version does not consider Nextcloud's proxy configuration but should follow the system default.

Building the app

npm ci
npm run build