LibreSign

Nextcloud app to sign PDF documents.

At the moment file signature requests must be requested via webhook. Read the documentation for more information.

Setup

Java and JSignPDF

Add the follow to Nextcloud PHP container Dockerfile

# Install Java and JsignPDF
RUN mkdir -p /usr/share/man/man1
RUN apt-get install -y default-jre
RUN curl -OL https://sourceforge.net/projects/jsignpdf/files/stable/JSignPdf%201.6.4/JSignPdf-1.6.4.zip \
    && unzip JSignPdf-1.6.4.zip -d /opt \
    && rm JSignPdf-1.6.4.zip

With CFSS server

Don't is necessary if you use a docker setup

Up a cfssl server using this code:

https://github.com/cloudflare/cfssl

The URL of server you will use in Admin settings

With docker-compose

• put the file /cfssl/entrypoint.sh in cfssl folder
• Add the volume ./cfssl:/cfssl in Nextcloud service
• Create a new server using the following code:

  cfssl:
    image: cfssl/cfssl
    volumes:
      - ./cfssl:/cfssl
    working_dir: /cfssl
    entrypoint: /bin/bash
    command:
      - /cfssl/entrypoint.sh

Admin settings

Go to Settings > Security and fill the necessary values for root certificate:

CN: CommonName
OU: OrganizationalUnit
O: Organization
C: CountryName
API: http://cfssl:8888/api/v1/cfssl/
Config path: /cfssl/

Go to Settings > Basic Settings and configure email settings. Is mandatory.

Integrations

• GLPI: Plugin to sign GLPI tickets

Full documentation

here