lemonldap-ng/doc/pages/documentation/current/applications/humhub.html
2019-09-23 22:41:16 +02:00

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<!-- TOC START -->
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<h3 class="toggle">Table of Contents</h3>
<div>
<ul class="toc">
<li class="level1"><div class="li"><a href="#presentation">Présentation</a></div></li>
<li class="level1"><div class="li"><a href="#openid_connect">OpenID Connect</a></div>
<ul class="toc">
<li class="level2"><div class="li"><a href="#configuring_humhub">Configuring HumHub</a></div></li>
<li class="level2"><div class="li"><a href="#configuring_lemonldap">Configuring LemonLDAP</a></div></li>
<li class="level2"><div class="li"><a href="#troubleshooting">Troubleshooting</a></div></li>
</ul></li>
</ul>
</div>
</div>
<!-- TOC END -->
<h1 class="sectionedit1" id="humhub">HumHub</h1>
<div class="level1">
<p>
<img src="humhub_logo.png" class="mediacenter" alt="" />
</p>
</div>
<!-- EDIT1 SECTION "HumHub" [1-67] -->
<h2 class="sectionedit2" id="presentation">Présentation</h2>
<div class="level2">
<p>
<a href="https://humhub.org/" class="urlextern" title="https://humhub.org/" rel="nofollow">HumHub</a> is a free and open-source social network written on top of the <a href="https://www.yiiframework.com/" class="urlextern" title="https://www.yiiframework.com/" rel="nofollow">Yii2 PHP framework</a> that provides an easy to use toolkit for creating and launching your own social network.
</p>
<p>
Unauthenticated users may connect using a login form against HumHub local database or a LDAP directory, or choose which authentication service they want to use.
</p>
<p>
Administrator can configure one or several OAuth, OAuth2 or OIDC authentication services to be displayed as buttons on the login page.
</p>
<p>
With <a href="#openid_connect" title="documentation:2.0:applications:humhub ↵" class="wikilink1"> OpenID Connect </a> authentication service, users successfully authenticated by LemonLDAP::NG will be registered in HumHub upon their first login.
</p>
<div class="notewarning">HumHub retrieves a user from his username and the authentication service he came through. As a result, a former local or LDAP user will be rejected when trying to authenticate using another authentication service.
</div>
</div>
<!-- EDIT2 SECTION "Présentation" [68-1041] -->
<h2 class="sectionedit3" id="openid_connect">OpenID Connect</h2>
<div class="level2">
</div>
<!-- EDIT3 SECTION "OpenID Connect" [1042-1069] -->
<h3 class="sectionedit4" id="configuring_humhub">Configuring HumHub</h3>
<div class="level3">
<p>
First disable LDAP (Administration &gt; Users section) and delete (or migrate source) any local users whose username or email are conflicting with the username or email of your OIDC users.
</p>
<p>
Then install and configure the <a href="https://github.com/Worteks/humhub-auth-oidc" class="urlextern" title="https://github.com/Worteks/humhub-auth-oidc" rel="nofollow"> OIDC connector for humhub </a> extension using composer :
</p>
<ul>
<li class="level1"><div class="li"> Install composer and php-tokenizer.</div>
</li>
</ul>
<ul>
<li class="level1"><div class="li"> Consider using prestissimo, to speed up composer update command (4x faster):</div>
</li>
</ul>
<pre class="code">composer global require hirak/prestissimo</pre>
<ul>
<li class="level1"><div class="li"> Go to {humhumb_home} folder (containing humhub&#039;s composer.json file) and execute</div>
</li>
</ul>
<pre class="code">composer require --no-update --update-no-dev worteks/humhub-auth-oidc
composer update worteks/humhub-auth-oidc --no-dev --prefer-dist -vvv</pre>
<ul>
<li class="level1"><div class="li"> Edit {humhumb_home}/protected/config/common.php with the client configuration :</div>
</li>
</ul>
<pre class="code">&#039;components&#039; =&gt; [
&#039;authClientCollection&#039; =&gt; [
&#039;authClientCollection&#039; =&gt; [
&#039;clients&#039; =&gt; [
// ...
&#039;lemonldapng&#039; =&gt; [
&#039;class&#039; =&gt; &#039;worteks\humhub\authclient\OIDC&#039;,
&#039;domain&#039; =&gt; &#039;https://auth.example.com&#039;,
&#039;clientId&#039; =&gt; &#039;myClientId&#039;, // Client ID for this RP in LemonLDAP
&#039;clientSecret&#039; =&gt; &#039;myClientSecret&#039;, // Client secret for this RP in LemonLDAP
&#039;defaultTitle&#039; =&gt; &#039;auth.example.com&#039;, // Text displayed in login button
],
],
],
// ...
]</pre>
</div>
<!-- EDIT4 SECTION "Configuring HumHub" [1070-2515] -->
<h3 class="sectionedit5" id="configuring_lemonldap">Configuring LemonLDAP</h3>
<div class="level3">
<p>
If not done yet, configure LemonLDAP::NG as an <a href="../openidconnectservice.html" class="wikilink1" title="documentation:2.0:openidconnectservice"> OpenID Connect service</a>.
</p>
<p>
Then, configure LemonLDAP::NG to recognize your HumHub instance as a valid <a href="../idpopenidconnect.html" class="wikilink1" title="documentation:2.0:idpopenidconnect"> new OpenID Connect relaying party </a> using the following parameters:
</p>
<ul>
<li class="level1"><div class="li"> <strong>Client ID</strong>: the same you set in HumHub configuration</div>
</li>
<li class="level2"><div class="li"> <strong>Client Secret</strong>: the same you set in HumHub configuration</div>
</li>
<li class="level2"><div class="li"> Add the following <strong>exported attributes</strong></div>
<ul>
<li class="level4"><div class="li"> <strong>given_name</strong>: user&#039;s givenName attribute</div>
</li>
<li class="level4"><div class="li"> <strong>family_name</strong>: user&#039;s sn attribute</div>
</li>
<li class="level4"><div class="li"> <strong>email</strong>: user&#039;s mail attribute</div>
</li>
</ul>
</li>
<li class="level2"><div class="li"> <strong>Redirect URIs</strong> containing your Yii2 auth client ID.</div>
</li>
</ul>
<p>
Configuration sample using CLI:
</p>
<pre class="code"> $ /usr/libexec/lemonldap-ng/bin/lemonldap-ng-cli -yes 1 \
addKey \
oidcRPMetaDataExportedVars/humhub given_name givenName \
oidcRPMetaDataExportedVars/humhub family_name sn \
oidcRPMetaDataExportedVars/humhub email mail \
oidcRPMetaDataOptions/humhub oidcRPMetaDataOptionsClientID myClientId \
oidcRPMetaDataOptions/humhub oidcRPMetaDataOptionsClientSecret myClientSecret \
oidcRPMetaDataOptions/humhub oidcRPMetaDataOptionsRedirectUris &#039;https://humhub.example.com/user/auth/external?authclient=lemonldapng&#039; \
oidcRPMetaDataOptions/humhub oidcRPMetaDataOptionsPostLogoutRedirectUris &#039;https://humhub.example.com&#039; \
oidcRPMetaDataOptions/humhub oidcRPMetaDataOptionsIDTokenSignAlg RS512 \
oidcRPMetaDataOptions/humhub oidcRPMetaDataOptionsIDTokenExpiration 3600 \
oidcRPMetaDataOptions/humhub oidcRPMetaDataOptionsAccessTokenExpiration 3600 \
oidcRPMetaDataOptions/humhub oidcRPMetaDataOptionsBypassConsent 1 &amp;&amp; \</pre>
</div>
<!-- EDIT5 SECTION "Configuring LemonLDAP" [2516-4258] -->
<h3 class="sectionedit6" id="troubleshooting">Troubleshooting</h3>
<div class="level3">
<p>
If LemonLDAP login page freezes because of a browser security blockage, adapt security&#039;s CSP Form Action to allow HumHub host :
</p>
<pre class="code"> $ /usr/libexec/lemonldap-ng/bin/lemonldap-ng-cli -yes 1 \
set \
cspFormAction &quot;&#039;self&#039; https://*.example.com&quot;</pre>
</div>
<!-- EDIT6 SECTION "Troubleshooting" [4259-] --></div>
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