安装Roll Your Own Google Docs with Collabora On ownCloud

Prerequisites

• A XCA PKI database https://youtu.be/ezzj3x207lQ

Installing Collabora Office

1. Log into the Linux device
2. Run the following commands in a terminal:
   # install signing key
   sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 0C54D189F4BA284D
   # add software repository
   sudo echo 'deb https://www.collaboraoffice.com/repos/CollaboraOnline/CODE-debian10 ./' >> sudo /etc/apt/sources.list
   # update software repositories
   sudo apt update
   # install loolwsd and code-brand
   sudo apt install loolwsd code-brand
   # enable required Apache modules
   sudo a2enmod proxy proxy_wstunnel proxy_http ssl

Creating SSL Certificates

1. Launch XCA
2. Open the PKI database if it is not already (File > Open DataBase), enter password
3. Click on the Certificates tab, right click on your Intermediate CA certificate
4. Select New
5. On the Source tab, make sure Use this Certificate for signing is selected
6. Verify your Intermediate CA certificate is selected from the drop down
7. Click the Subject tab
8. Complete the Distinguished Name section

   internalName: nettools.i12bretro.local
   countryName: US
   stateOrProvinceName: Virginia
   localityName: Northern
   organizationName: i12bretro
   organizationUnitName: i12bretro Certificate Authority
   commonName: nettools.i12bretro.local

9. Click the Generate a New Key button
10. Enter a name and set the key size to at least 2048
11. Click Create
12. Click on the Extensions tab
13. Select End Entity from the type list
14. Click Edit next to Subject Alternative Name
15. Add any DNS or IP addresses that the certificate will identify
16. Update the validity dates to fit your needs
17. Click the Key Usage tab
18. Under Key Usage select Digital Signature, Key Encipherment
19. Under Extended Key Usage select Web Server and Web Client Authentication
20. Click the Netscape tab
21. Select SSL Server
22. Click OK to create the certificate

Exporting Required Files

1. In XCA, click on the Certificates tab
2. Right click the Intermediate CA certificate > Export > File
3. Set the file name CA.pem and verify the export format is PEM chain (*.pem)
4. Click OK
5. Right click the SSL certificate > Export > File
6. Set the file name with a .crt extension and verify the export format is PEM (*.crt)
7. Click OK
8. Click the Private Keys tab
9. Right click the private key generated for the SSL certificate > Export > File
10. Set the file name with a .key extension and verify the export format is PEM private (*.pem)
11. Click OK

Applying the Certificates

1. Download WinSCP Download
2. Extract WinSCP and run the executable
3. Connect to the Collabora Online server via WinSCP
4. Copy the created .crt, .key and .pem files to ~/
5. On the Collabora Online server, run the following command in a terminal
   sudo cp ~/nettools.i12bretro.local.crt /etc/ssl/certs/
   sudo cp ~/nettools.i12bretro.local.key /etc/ssl/certs/
   sudo cp ~/CA.pem /etc/ssl/certs/
   # edit the configuration file
   sudo nano /etc/loolwsd/loolwsd.xml
6. Edit the loolwsd.xml file, find the SSL block and update the cert_file_path, key_file_path and ca_file_path values

   <cert_file_path desc="Path to the cert file" relative="false">/etc/ssl/certs/nettools.i12bretro.local.crt</cert_file_path>
   <key_file_path desc="Path to the key file" relative="false">/etc/ssl/certs/nettools.i12bretro.local.key</key_file_path>
   <ca_file_path desc="Path to the ca file" relative="false">/etc/ssl/certs/CA.pem</ca_file_path>

7. Press CTRL+W and search for <wopi
8. Add a new host for the DNS name of the ownCloud server

   <host allow=true">nettools.i12bretro.local</host>

9. Press CTRL+O, Enter, CTRL+X
10. Continue the configuration by running the following commands in terminal:
    # create CODE proxy configuration file
    sudo nano /etc/apache2/conf-available/code.conf
11. Paste the following into code.conf

    Options -Indexes

    #Encoded slashes need to be allowed
    AllowEncodedSlashes NoDecode

    # Container uses a unique non-signed certificate
    SSLProxyEngine On
    SSLProxyVerify None
    SSLProxyCheckPeerCN Off
    SSLProxyCheckPeerName Off

    # keep the host
    ProxyPreserveHost On

    # static html, js, images, etc. served from loolwsd
    # loleaflet is the client part of Collabora Online
    ProxyPass /loleaflet https://127.0.0.1:9980/loleaflet retry=0
    ProxyPassReverse /loleaflet https://127.0.0.1:9980/loleaflet

    # WOPI discovery URL
    ProxyPass /hosting/discovery https://127.0.0.1:9980/hosting/discovery retry=0
    ProxyPassReverse /hosting/discovery https://127.0.0.1:9980/hosting/discovery

    # Capabilities
    ProxyPass /hosting/capabilities https://127.0.0.1:9980/hosting/capabilities retry=0
    ProxyPassReverse /hosting/capabilities https://127.0.0.1:9980/hosting/capabilities

    # Main websocket
    ProxyPassMatch "/lool/(.*)/ws$" wss://127.0.0.1:9980/lool/$1/ws nocanon

    # Admin Console websocket
    ProxyPass /lool/adminws wss://127.0.0.1:9980/lool/adminws

    # Download as, Fullscreen presentation and Image upload operations
    ProxyPass /lool https://127.0.0.1:9980/lool
    ProxyPassReverse /lool https://127.0.0.1:9980/lool

12. Press CTRL+O, Enter, CTRL+X to save the changes and exit nano
13. Continue the configuration by running the following commands in terminal:
    # edit default SSL configuration file
    sudo nano /etc/apache2/sites-available/default-ssl.conf
14. Add the following line just above the </VirtualHost tag

    Include /etc/apache2/conf-available/code.conf

15. Press CTRL+O, Enter, CTRL+X
16. Continue the configuration by running the following commands in terminal:
    # edit ownCloud configuration file
    sudo nano /var/www/owncloud/config/config.php
17. Find the trusted_domains array and add the DNS used for the SSL certificate
18. Press CTRL+O, Enter, CTRL+X
19. Continue with the following commands to restart loolwsd and apache2 to apply the changes:
    sudo systemctl restart loolwsd apache2
20. Open a web browser and navigate to https://DNS:9980
21. If everything is working as expected the message OK should be shown

Adding Collabora Office to ownCloud

1. Log into ownCloud with an administrative user
2. Click the hamburger menu in the top left corner > Market
3. Click Integration under the Categories heading
4. Find and click on Collabora Online
5. Click the Install button
6. Once the installation completes, click the username dropdown > Settings
7. Select Admin > Additional from the left navigation menu
8. Enter the DNS name for the Collabora Online server URL
9. Click Apply
10. If the above option does not appear, you can complete the same terminal by running:
    cd /var/www/owncloud
    sudo -u www-data php occ config:app:set --value https://nettools.i12bretro.local:9980 richdocuments wopi_url

Source: https://www.collaboraoffice.com/code/linux-packages/