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class="md-nav__link"> Flutter Integration Test Server in Debian 11 Nspawn Container </a> </li> <li class="md-nav__item"> <a href="../debian-11-ttrss/" class="md-nav__link"> Debian 11 TT-RSS </a> </li> <li class="md-nav__item"> <a href="../trents-favorite-podcasts/" class="md-nav__link"> Trent's Favorite Podcasts </a> </li> <li class="md-nav__item"> <a href="../test-qr-svg-django/" class="md-nav__link"> Test QR SVG Django </a> </li> <li class="md-nav__item md-nav__item--active"> <input class="md-nav__toggle md-toggle" data-md-toggle="toc" type="checkbox" id="__toc"> <label class="md-nav__link md-nav__link--active" for="__toc"> Prosody Photo Uploads <span class="md-nav__icon md-icon"></span> </label> <a href="./" class="md-nav__link md-nav__link--active"> Prosody Photo Uploads </a> <nav class="md-nav md-nav--secondary" aria-label="Table of contents"> <label class="md-nav__title" for="__toc"> <span class="md-nav__icon md-icon"></span> Table of contents </label> <ul class="md-nav__list" 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class="md-nav__link"> FireWall </a> <nav class="md-nav" aria-label="FireWall"> <ul class="md-nav__list"> <li class="md-nav__item"> <a href="#ports" class="md-nav__link"> ports </a> </li> <li class="md-nav__item"> <a href="#firewall-with-ufw" class="md-nav__link"> FireWall with UFW </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="#postgresql-database" class="md-nav__link"> Postgresql Database </a> <nav class="md-nav" aria-label="Postgresql Database"> <ul class="md-nav__list"> <li class="md-nav__item"> <a href="#install-the-postgresql-database" class="md-nav__link"> Install the postgresql database. </a> </li> <li class="md-nav__item"> <a href="#allow-authentication-in-pg_hbaconf" class="md-nav__link"> allow authentication in pg_hba.conf </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="#prosody" class="md-nav__link"> Prosody </a> <nav class="md-nav" aria-label="Prosody"> <ul class="md-nav__list"> <li class="md-nav__item"> <a href="#install-prosody" class="md-nav__link"> Install Prosody </a> </li> <li class="md-nav__item"> <a href="#configure-prosody" class="md-nav__link"> Configure Prosody </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="#certbot" class="md-nav__link"> Certbot </a> </li> </ul> </nav> </div> </div> </div> <div class="md-content" data-md-component="content"> <article class="md-content__inner md-typeset"> <h1>Prosody Photo Uploads</h1> <p>date: 2021-01-25</p> <h2 id="introduction"><strong>Introduction</strong></h2> <p>Install <a href="https://prosody.im/" target="_blank">prosody</a> on <a href="https://www.debian.org/" target="_blank">Debian 10</a> with photoupload, postgresql database, and letsencrypt certs.</p> <h2 id="dns"><strong>DNS</strong></h2> <ul> <li>Log into your dns provider and create A and AAAA records for <em>xmpp.example.com</em></li> <li>Log into your dns provider and create A and AAAA records for <em>xmppupload.example.com</em></li> </ul> <h2 id="firewall"><strong>FireWall</strong></h2> <p>Incidentally, you definitely do want to use a non-standard ssh port for connecting over the internet.</p> <p>I would suggest that a firewall is important, because I couldn't figure out how to completely disable port 5280 for the http protocol, in the clear, in the prosody config.</p> <h3 id="ports">ports</h3> <ul> <li><code>80/tcp</code>, <code>443/tcp</code> for certbot</li> <li><code>4444/tcp</code> i.e. port 4444 for ssh</li> <li><code>5222/tcp</code> for xmpp-client</li> <li><code>5269/tcp</code> for xmpp-server</li> <li><code>5281/tcp</code> for https connections to prosody for uploads and photos</li> </ul> <h3 id="firewall-with-ufw">FireWall with UFW</h3> <ul> <li><code>ufw allow http</code></li> <li><code>ufw allow https</code></li> <li><code>ufw allow xmpp-client</code></li> <li><code>ufw allow xmpp-server</code></li> <li><code>ufw allow 5281/tcp</code></li> <li><code>ufw allow 4444/tcp</code> i.e. if 4444 for ssh</li> <li><code>ufw enable</code> to start the firewall</li> </ul> <h2 id="postgresql-database"><strong>Postgresql Database</strong></h2> <h3 id="install-the-postgresql-database">Install the postgresql database.</h3> <p><div class="highlight"><pre><span></span><code><span class="go">apt-get install postgresql postgresql-contrib</span> </code></pre></div> Log into the psql command line. <div class="highlight"><pre><span></span><code><span class="go">sudo -u postgres psql</span> </code></pre></div> Create prosody database <div class="highlight"><pre><span></span><code><span class="n">postgres</span><span class="o">=#</span> <span class="k">CREATE</span> <span class="k">DATABASE</span> <span class="n">prosody</span><span class="p">;</span> </code></pre></div> Creat prosody user <div class="highlight"><pre><span></span><code><span class="n">postgres</span><span class="o">=#</span> <span class="k">CREATE</span> <span class="k">ROLE</span> <span class="n">prosody</span> <span class="k">WITH</span> <span class="n">LOGIN</span><span class="p">;</span> </code></pre></div> Set password for user <div class="highlight"><pre><span></span><code><span class="n">postgres</span><span class="o">=#</span> <span class="err">\</span><span class="n">password</span> <span class="n">prosody</span> </code></pre></div> Quit <code>psql</code> <div class="highlight"><pre><span></span><code><span class="n">postgres</span><span class="o">=#</span> <span class="err">\</span><span class="n">q</span> </code></pre></div></p> <h3 id="allow-authentication-in-pg_hbaconf">allow authentication in <code>pg_hba.conf</code></h3> <p>To connect to postgresql via unix socket <div class="highlight"><pre><span></span><code><span class="c1"># /etc/postgresql/11/main/pg_hba.conf</span> <span class="c1"># make sure this line is above</span> <span class="na">local prosody prosody md5</span> <span class="c1"># make sure this line is below</span> <span class="na">local all all peer</span> </code></pre></div> or i.e. through a wireguard tunnel <div class="highlight"><pre><span></span><code><span class="c1"># /etc/postgresql/11/main/pg_hba.conf</span> <span class="c1"># where 10.0.22.5 is the ip address of the machine that prosody will run on </span> <span class="na">host prosody prosody 10.0.22.5/32 md5</span> </code></pre></div></p> <p>and then restart postgresql <div class="highlight"><pre><span></span><code><span class="go">systemctl restart postgresql</span> </code></pre></div></p> <h2 id="prosody"><strong>Prosody</strong></h2> <h3 id="install-prosody">Install Prosody</h3> <div class="highlight"><pre><span></span><code><span class="go">apt install prosody prosody-modules lua-dbi-postgresql</span> </code></pre></div> <h3 id="configure-prosody">Configure Prosody</h3> <p>backup the prosody config file <div class="highlight"><pre><span></span><code><span class="go">cp /etc/prosody/prosody.cfg.lua /etc/prosody/prosody.cfg.lua.bak</span> </code></pre></div></p> <p>if you want to disable advertising version and uptime, allow message archives, and disallow registration, change this <div class="highlight"><pre><span></span><code><span class="na">-- /etc/prosody/prosody.cfg.lua</span> <span class="na">modules_enabled</span> <span class="o">=</span> <span class="s">{</span> <span class="na">...</span> <span class="na">-- Nice to have</span> <span class="na">"version"; -- Replies to server version requests</span> <span class="na">"uptime"; -- Report how long server has been running</span> <span class="na">"time"; -- Let others know the time here on this server</span> <span class="na">"ping"; -- Replies to XMPP pings with pongs</span> <span class="na">"register"; -- Allow users to register on this server using a client and change passwords</span> <span class="na">--"mam"; -- Store messages in an archive and allow users to access it</span> <span class="na">--"csi_simple"; -- Simple Mobile optimizations</span> <span class="na">...</span> <span class="na">}</span> </code></pre></div></p> <p>to this <div class="highlight"><pre><span></span><code><span class="na">-- /etc/prosody/prosody.cfg.lua</span> <span class="na">modules_enabled</span> <span class="o">=</span> <span class="s">{</span> <span class="na">...</span> <span class="na">-- Nice to have</span> <span class="na">--"version"; -- Replies to server version requests</span> <span class="na">--"uptime"; -- Report how long server has been running</span> <span class="na">"time"; -- Let others know the time here on this server</span> <span class="na">"ping"; -- Replies to XMPP pings with pongs</span> <span class="na">--"register"; -- Allow users to register on this server using a client and change passwords</span> <span class="na">"mam"; -- Store messages in an archive and allow users to access it</span> <span class="na">--"csi_simple"; -- Simple Mobile optimizations</span> <span class="na">...</span> <span class="na">}</span> </code></pre></div></p> <p>to force certificate authentication for server-to-server connections, make the following edit around line 123 <div class="highlight"><pre><span></span><code><span class="na">-- /etc/prosody/prosody.cfg.lua</span> <span class="na">-- Force certificate authentication for server-to-server connections?</span> <span class="na">-- change this</span> <span class="na">s2s_secure_auth</span> <span class="o">=</span> <span class="s">false</span> <span class="na">-- to this</span> <span class="na">s2s_secure_auth</span> <span class="o">=</span> <span class="s">true</span> </code></pre></div></p> <p>around line 147 enable sql <div class="highlight"><pre><span></span><code><span class="na">-- /etc/prosody/prosody.cfg.lua</span> <span class="na">-- change this</span> <span class="na">--storage</span> <span class="o">=</span> <span class="s">"sql"</span> <span class="na">-- to this</span> <span class="na">storage</span> <span class="o">=</span> <span class="s">"sql"</span> </code></pre></div></p> <p>and describe the database connection <div class="highlight"><pre><span></span><code><span class="na">-- /etc/prosody/prosody.cfg.lua</span> <span class="na">-- change this</span> <span class="na">--sql</span> <span class="o">=</span> <span class="s">{</span> <span class="na">driver</span> <span class="o">=</span> <span class="s">"PostgreSQL",</span> <span class="na">database</span> <span class="o">=</span> <span class="s">"prosody",</span> <span class="na">username</span> <span class="o">=</span> <span class="s">"prosody",</span> <span class="na">password</span> <span class="o">=</span> <span class="s">"secret",</span> <span class="na">host</span> <span class="o">=</span> <span class="s">"localhost"</span> <span class="na">}</span> <span class="na">-- to this</span> <span class="na">sql</span> <span class="o">=</span> <span class="s">{</span> <span class="na">driver</span> <span class="o">=</span> <span class="s">"PostgreSQL",</span> <span class="na">database</span> <span class="o">=</span> <span class="s">"prosody",</span> <span class="na">username</span> <span class="o">=</span> <span class="s">"prosody",</span> <span class="na">password</span> <span class="o">=</span> <span class="s">"secret",</span> <span class="na">host</span> <span class="o">=</span> <span class="s">"localhost"</span> <span class="na">}</span> <span class="na">-- or to use a unix socket in Debian 10</span> <span class="na">sql</span> <span class="o">=</span> <span class="s">{</span> <span class="na">driver</span> <span class="o">=</span> <span class="s">"PostgreSQL",</span> <span class="na">database</span> <span class="o">=</span> <span class="s">"prosody",</span> <span class="na">username</span> <span class="o">=</span> <span class="s">"prosody",</span> <span class="na">password</span> <span class="o">=</span> <span class="s">"secret",</span> <span class="na">host</span> <span class="o">=</span> <span class="s">"/var/run/postgresql"</span> <span class="na">}</span> </code></pre></div></p> <p>somewhere around line 196, describe the certificate file for the upoad subdomain <div class="highlight"><pre><span></span><code><span class="na">-- /etc/prosody/prosody.cfg.lua</span> <span class="na">-- change this</span> <span class="na">--https_certificate</span> <span class="o">=</span> <span class="s">"/etc/prosody/certs/localhost.crt"</span> <span class="na">-- to this</span> <span class="na">https_certificate</span> <span class="o">=</span> <span class="s">"/etc/prosody/certs/xmppupload.example.com.crt"</span> </code></pre></div></p> <p>somewhere around line 210 describe your virtualhost <div class="highlight"><pre><span></span><code><span class="na">-- /etc/prosody/prosody.cfg.lua</span> <span class="na">VirtualHost "xmpp.example.com"</span> <span class="na">disco_items</span> <span class="o">=</span> <span class="s">{</span> <span class="na">{"xmppupload.example.com"},</span> <span class="na">}</span> </code></pre></div></p> <p>add the following to the end of the file <div class="highlight"><pre><span></span><code><span class="na">-- /etc/prosody/prosody.cfg.lua</span> <span class="na">Component "xmppupload.example.com" "http_upload"</span> </code></pre></div></p> <p>and then restart prosody <div class="highlight"><pre><span></span><code><span class="go">systemctl restart prososdy</span> </code></pre></div></p> <h2 id="certbot"><strong>Certbot</strong></h2> <p>install certbot <div class="highlight"><pre><span></span><code><span class="go">apt install certbot</span> </code></pre></div> get certificates <div class="highlight"><pre><span></span><code><span class="go">certbot certonly -d xmpp.example.com</span> <span class="go">certbot certonly -d xmppupload.example.com</span> </code></pre></div> import the certificates into prosody and restart prosody <div class="highlight"><pre><span></span><code><span class="go">prosodyctl --root cert import /etc/letsencrypt/live</span> <span class="go">systemctl restart prosody</span> </code></pre></div> create the following renewal-hook for letsencrypt <div class="highlight"><pre><span></span><code><span class="gp">#</span>!/bin/bash <span class="gp"># </span>/etc/letsencrypt/renewal-hooks/deploy/prosody_deploy_hook <span class="go">prosodyctl --root cert import /etc/letsencrypt/live</span> </code></pre></div></p> <script src="https://giscus.app/client.js" data-repo="TrentSPalmer/trentsblog_comments" data-repo-id="R_kgDOGLitLQ" data-category="Announcements" data-category-id="DIC_kwDOGLitLc4B_VyZ" data-mapping="og:title" data-reactions-enabled="1" data-emit-metadata="0" data-theme="light" crossorigin="anonymous" async> </script> </article> </div> </div> </main> <footer class="md-footer"> <nav class="md-footer__inner md-grid" aria-label="Footer"> <a href="../test-qr-svg-django/" class="md-footer__link md-footer__link--prev" aria-label="Previous: Test QR SVG Django" rel="prev"> <div class="md-footer__button md-icon"> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 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