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+ <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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+ <html lang="en" xmlns="http://www.w3.org/1999/xhtml">
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+ <head>
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+ <title>Roll Your Own Google Docs with Collabora On NextCloud</title>
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+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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+ <script type="text/javascript" src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
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+ <script type="text/javascript">
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+ $(function(){
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+ $('textarea').each(function(i,e){
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+ theTextarea = $(this);
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+ theTextarea.height((theTextarea[0].scrollHeight-5) +'px');
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+ });
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+
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+ $('li').each(function(i,e){
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+ var uuid = 'li_' + Math.floor(Math.random() * Math.floor(1000000)).toString() + '_' + i.toString();
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+ $(this).contents().wrap('<span id="'+ uuid +'"><label for="cb_'+ uuid +'"></label></span>');
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+ $(this).prepend('<input type="checkbox" class="completeBox" id="cb_' + uuid +'" rel="'+ uuid +'" />')
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+ });
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+
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+ $('code,div.codeBlock,textarea.codeBlock').each(function(i,e){
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+ theElement = $(this);
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+ var lines = theElement.html().split("\n");
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+ theElement.empty();
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+ for(l=0;l<lines.length;l++){
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+ if($.trim(lines[l]) != '' && $.trim(lines[l]).substr(0,1) != '#' && $.trim(lines[l]).indexOf(' #') == -1 && lines[l].substr(0, 4).toUpperCase() != 'REM '){
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+ theElement.append('<input type="image" src="images/clipboard.png" value="" class="copy-text" rel="copy_'+ i +'_'+ l +'" data-clipboard-text="'+ lines[l].replace(/"/g, '"') +'" /><span id="copy_'+ i +'_'+ l +'">'+ lines[l] +'</span>');
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+ } else {
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+ theElement.append(lines[l]);
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+ }
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+ }
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+ });
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+
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+ $(document).on('click','input.copy-text',function(){
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+ theButton = $(this);
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+ $('input.copy-text').attr('src','images/clipboard.png');
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+ $('span.copy-animation').removeClass('copy-animation');
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+ try {
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+ $('#'+ theButton.attr('rel')).addClass('copy-animation');
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+ navigator.clipboard.writeText(theButton.data('clipboard-text').replace(/<[^>]*>?/gm, ''));
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+ theButton.attr('src','images/clipboard_active.png');
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+ } catch(err) {
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+ }
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+ return false;
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+ });
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+
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+ $(document).on('click','input.completeBox',function(){
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+ theBox = $(this);
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+ $('#'+ theBox.attr('rel')).addClass('strikethrough');
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+ theBox.prop('disabled',true);
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+ theBox.parent('li').prevAll().each(function(i,e){
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+ theLI = $(this);
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+ if(theLI.find('input[type=checkbox]').not(':checked')){
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+ $('#'+ theLI.find('input[type=checkbox]').attr('rel')).addClass('strikethrough');
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+ theLI.find('input[type=checkbox]').prop('checked',true).prop('disabled',true);
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+ }
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+ });
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+ });
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+
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+ if(window.self !== window.top){
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+ window.parent.$('iframe.stepsFrame').height((this['scrollingElement']['scrollHeight']+20) +'px');
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+ }
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+ });
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+ </script>
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+ <link href="css/steps.css" rel="stylesheet" type="text/css" />
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+ </head>
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+ <body>
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+ <div id="gridContainer">
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+ <div class="topMargin"></div>
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+ <div id="listName" class="topMargin">
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+ <h1>Roll Your Own Google Docs with Collabora On NextCloud</h1>
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+ </div>
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+ <div></div>
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+ <div id="content">
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+ <h2>Installing Collabora Office</h2>
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+
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+<ol>
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+ <li>Log into the Linux device</li>
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+ <li>Run the following commands in a terminal:
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+ <div class="codeBlock"># install signing key<br />
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+ sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 0C54D189F4BA284D<br />
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+ # add software repository<br />
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+ sudo echo 'deb https://www.collaboraoffice.com/repos/CollaboraOnline/CODE-debian10 ./' >> sudo /etc/apt/sources.list<br />
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+ # update software repositories<br />
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+ sudo apt update<br />
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+ # install loolwsd and code-brand<br />
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+ sudo apt install loolwsd code-brand<br />
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+ # enable required Apache modules<br />
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+ sudo a2enmod proxy proxy_wstunnel proxy_http ssl</div>
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+ </li>
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+</ol>
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+
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+<h2>Creating SSL Certificates</h2>
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+
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+<ol>
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+ <li>Launch XCA</li>
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+ <li>Open the PKI database if it is not already (File > Open DataBase), enter password</li>
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+ <li>Click on the Certificates tab, right click on your Intermediate CA certificate</li>
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+ <li>Select New</li>
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+ <li>On the Source tab, make sure Use this Certificate for signing is selected</li>
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+ <li>Verify your Intermediate CA certificate is selected from the drop down</li>
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+ <li>Click the Subject tab</li>
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+ <li>Complete the Distinguished Name section
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+ <p>internalName: nettools.i12bretro.local<br />
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+ countryName: US<br />
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+ stateOrProvinceName: Virginia<br />
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+ localityName: Northern<br />
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+ organizationName: i12bretro<br />
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+ organizationUnitName: i12bretro Certificate Authority<br />
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+ commonName: nettools.i12bretro.local</p>
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+ </li>
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+ <li>Click the Generate a New Key button</li>
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+ <li>Enter a name and set the key size to at least 2048</li>
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+ <li>Click Create</li>
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+ <li>Click on the Extensions tab</li>
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+ <li>Select End Entity from the type list</li>
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+ <li>Click Edit next to Subject Alternative Name</li>
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+ <li>Add any DNS or IP addresses that the certificate will identify</li>
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+ <li>Update the validity dates to fit your needs</li>
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+ <li>Click the Key Usage tab</li>
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+ <li>Under Key Usage select Digital Signature, Key Enchiperment</li>
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+ <li>Under Extended Key Usage select Web Server and Web Client Authentication</li>
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+ <li>Click the Netscape tab</li>
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+ <li>Select SSL Server</li>
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+ <li>Click OK to create the certificate</li>
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+</ol>
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+
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+<h2>Exporting Required Files</h2>
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+
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+<ol>
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+ <li>In XCA, click on the Certificates tab</li>
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+ <li>Right click the Intermediate CA certificate > Export > File</li>
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+ <li>Set the file name CA.pem and verify the export format is PEM chain (*.pem)</li>
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+ <li>Click OK</li>
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+ <li>Right click the SSL certificate > Export > File</li>
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+ <li>Set the file name with a .crt extension and verify the export format is PEM (*.crt)</li>
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+ <li>Click OK</li>
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+ <li>Click the Private Keys tab</li>
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+ <li>Right click the private key generated for the SSL certificate > Export > File</li>
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+ <li>Set the file name with a .key extension and verify the export format is PEM private (*.pem)</li>
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+ <li>Click OK</li>
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+</ol>
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+
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+<h2>Applying the Certificates</h2>
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+
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+<ol>
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+ <li>Download WinSCP <a href="https://winscp.net/eng/downloads.php" target="_blank">Download</a></li>
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+ <li>Extract WinSCP and run the executable</li>
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+ <li>Connect to the Collabora Online server via WinSCP</li>
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+ <li>Copy the created .crt, .key and .pem files to ~/</li>
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+ <li>On the Collabora Online server, run the following command in a terminal
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+ <div class="codeBlock">sudo cp ~/nettools.i12bretro.local.crt /etc/ssl/certs/<br />
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+ sudo cp ~/nettools.i12bretro.local.key /etc/ssl/certs/<br />
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+ sudo cp ~/CA.pem /etc/ssl/certs/<br />
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+ # edit the configuration file<br />
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+ sudo nano /etc/loolwsd/loolwsd.xml</div>
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+ </li>
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+ <li>Edit the loolwsd.xml file, find the SSL block and update the cert_file_path, key_file_path and ca_file_path values
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+ <p><cert_file_path desc="Path to the cert file" relative="false">/etc/ssl/certs/nettools.i12bretro.local.crt</cert_file_path><br />
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+ <key_file_path desc="Path to the key file" relative="false">/etc/ssl/certs/nettools.i12bretro.local.key</key_file_path><br />
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+ <ca_file_path desc="Path to the ca file" relative="false">/etc/ssl/certs/CA.pem</ca_file_path></p>
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+ </li>
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+ <li>Press CTRL+W and search for <wopi< li=""> </wopi<></li>
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+ <li>Add a new host for the DNS name of the NextCloud server<br />
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+ <host allow="true">nettools.i12bretro.local</host></li>
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+ <li>Press CTRL+O, Enter, CTRL+X</li>
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+ <li>Continue the configuration by running the following commands in terminal:
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+ <div class="codeBlock"># create CODE proxy configuration file<br />
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+ sudo nano /etc/apache2/conf-available/code.conf</div>
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+ </li>
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+ <li>Paste the following into code.conf
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+ <p> Options -Indexes</p>
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+
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+ <p> #Encoded slashes need to be allowed<br />
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+ AllowEncodedSlashes NoDecode</p>
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+
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+ <p> # Container uses a unique non-signed certificate<br />
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+ SSLProxyEngine On<br />
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+ SSLProxyVerify None<br />
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+ SSLProxyCheckPeerCN Off<br />
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+ SSLProxyCheckPeerName Off</p>
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+
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+ <p> # keep the host<br />
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+ ProxyPreserveHost On</p>
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+
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+ <p> # static html, js, images, etc. served from loolwsd<br />
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+ # loleaflet is the client part of Collabora Online<br />
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+ ProxyPass /loleaflet https://127.0.0.1:9980/loleaflet retry=0<br />
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+ ProxyPassReverse /loleaflet https://127.0.0.1:9980/loleaflet</p>
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+
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+ <p> # WOPI discovery URL<br />
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+ ProxyPass /hosting/discovery https://127.0.0.1:9980/hosting/discovery retry=0<br />
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+ ProxyPassReverse /hosting/discovery https://127.0.0.1:9980/hosting/discovery</p>
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+
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+ <p> # Capabilities<br />
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+ ProxyPass /hosting/capabilities https://127.0.0.1:9980/hosting/capabilities retry=0<br />
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+ ProxyPassReverse /hosting/capabilities https://127.0.0.1:9980/hosting/capabilities</p>
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+
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+ <p> # Main websocket<br />
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+ ProxyPassMatch "/lool/(.*)/ws$" wss://127.0.0.1:9980/lool/$1/ws nocanon</p>
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+
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+ <p> # Admin Console websocket<br />
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+ ProxyPass /lool/adminws wss://127.0.0.1:9980/lool/adminws</p>
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+
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+ <p> # Download as, Fullscreen presentation and Image upload operations<br />
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+ ProxyPass /lool https://127.0.0.1:9980/lool<br />
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+ ProxyPassReverse /lool https://127.0.0.1:9980/lool</p>
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+ </li>
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+ <li>Press CTRL+O, Enter, CTRL+X</li>
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+ <li>Continue the configuration by running the following commands in terminal:
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+ <div class="codeBlock"># edit default SSL configuration file<br />
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+ sudo nano /etc/apache2/sites-available/default-ssl.conf</div>
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+ </li>
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+ <li>Add the following line just above the /VirtualHost tag
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+ <p>Include /etc/apache2/conf-available/code.conf</p>
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+ </li>
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+ <li>Press CTRL+O, Enter, CTRL+X</li>
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+ <li>Continue the configuration by running the following commands in terminal:
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+ <div class="codeBlock"># edit NextCloud configuration file<br />
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+ sudo nano /var/www/nextcloud/config/config.php</div>
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+ </li>
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+ <li>Find the trusted_domains array and add the DNS used for the SSL certificate</li>
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+ <li>Press CTRL+O, Enter, CTRL+X</li>
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+ <li>Continue with the following commands to restart loolwsd and apache2 to apply the changes:
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+ <div class="codeBlock">sudo systemctl restart loolwsd apache2</div>
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+ </li>
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+ <li>Open a web browser and navigate to https://DNS:9980</li>
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+ <li>If everything is working as expected the message OK should be shown</li>
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+</ol>
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+
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+<h2>Adding Collabora Office to NextCloud</h2>
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+
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+<ol>
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+ <li>Log into NextCloud with an administrative user</li>
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+ <li>Click the user avatar > Apps</li>
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+ <li>Select Office & text from the left navigation</li>
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+ <li>Scroll down to find the Collabora app > Click Download and enable</li>
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+ <li>After the download completes, click the user avatar > Settings</li>
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+ <li>Click Administration > Collabora Online Development Edition in the left navigation</li>
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+ <li>Enter the URL in the Collabora Online-server field > Click Save</li>
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+ <li>If the above option does not appear, you can complete the same terminal by running:
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+ <div class="codeBlock">cd /var/www/nextcloud<br />
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+ sudo -u www-data php occ config:app:set --value https://nettools.i12bretro.local:9980 richdocuments wopi_url</div>
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+ </li>
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+ <li>Click on Files in the top navigation</li>
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+ <li>Click the + icon > Select New Document</li>
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+ <li>Give the document a name and press Enter</li>
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+ <li>The new document should load in a word processor inside the web browser and be ready for editing</li>
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+</ol>
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+
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+<p>Source: <a href="https://www.collaboraoffice.com/code/linux-packages/" target="_blank">https://www.collaboraoffice.com/code/linux-packages/</a></p>
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+ </div>
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+ </div>
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+ </body>
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+ </html>
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+
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i12bretro