Added input form constraints

setup/flavors/compose/docker-compose.yml

@@ -20,7 +20,7 @@ services:
     env_file: {{ env }}
     env:
       - TLS_FLAVOR={{ tls_flavor }}
-      - ADMIN={{ admin_enabled or 'no' }}
+      - ADMIN={{ admin_enabled or 'false' }}
     ports:
     {% for port in (80, 443, 25, 465, 587, 110, 995, 143, 993) %}
     {% if bind4 %}
@@ -112,7 +112,7 @@ services:
   {% endif %}
 
   # Webmail
-  {% if webmail_enabled %}
+  {% if webmail_type != 'none' %}
   webmail:
     image: mailu/{{ webmail_type }}:{{ version }}
     restart: always

setup/flavors/compose/mailu.env

@@ -33,8 +33,9 @@ POSTMASTER={{ postmaster or 'admin'}}
 HOSTNAMES={{ hostnames }}
 
 # Authentication rate limit (per source IP address)
-AUTH_RATELIMIT={% if auth_ratelimit_pm %}{{ auth_ratelimit_pm }}/minute;{% endif %}
-{% if auth_ratelimit_ph %}{{ auth_ratelimit_ph }}/hour{% endif %} 
+{% if auth_ratelimit_pm > '0' and auth_ratelimit_ph > '0' %}
+AUTH_RATELIMIT={{ auth_ratelimit_pm }}/minute;{{ auth_ratelimit_ph }}/hour 
+{% endif %}
 
 # Opt-out of statistics, replace with "True" to opt out
 DISABLE_STATISTICS={{ disable_statistics or 'False' }}
@@ -47,7 +48,6 @@ DISABLE_STATISTICS={{ disable_statistics or 'False' }}
 #ADMIN={{ admin_enabled or 'false' }}
 
 #Chose which webmail to run if any
-#WEBMAIL_ENABLED={{ webmail_enabled or 'false' }}
 #WEBMAIL={{ webmail_type or 'none' }}
 
 #Antivirus solution

setup/templates/steps/compose/config.html

@@ -3,12 +3,15 @@
 
 <div class="form-group">
   <label>Root path: </label>
-  <input class="form-control" type="text" name="root" value="/mailu">
+<!--   Validates path -->
+  <input class="form-control" type="text" name="root" value="/mailu" required pattern="^/[-_A-Za-z0-9]+(/[-_A-Za-z0-9]*)*">
 </div>
 
 <div class="form-group">
   <label>Main mail domain</label>
-  <input class="form-control" type="text" name="domain" placeholder="e.g. mailu.io">
+<!--   Validates domain name -->
+  <input class="form-control" type="text" name="domain" placeholder="e.g. mailu.io" 
+  		required pattern="^([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,}$">
 </div>
 
 <div class="form-check form-check-inline">
@@ -20,7 +23,7 @@
 
 <div class="form-group">
   <label>Postmaster local part (will append the main mail domain)</label>
-  <input class="form-control" type="text" name="postmaster" value="admin">
+  <input class="form-control" type="text" name="postmaster" value="admin" required>
 </div>
 
 <div class="form-group">
@@ -35,8 +38,11 @@
 
 <div class="form-group">
   <label>Authentication rate limit (per source IP address)</label>
-  <p><input class="form-control" style="width: 7%; display: inline;" type="text" name="auth_ratelimit_pm">/minute;
-  <input class="form-control" style="width: 7%; display: inline;;" type="text" name="auth_ratelimit_ph">/hour</p>
+<!--   Validates number input only -->
+  <p><input class="form-control" style="width: 7%; display: inline;" type="number" name="auth_ratelimit_pm" 
+  		value="10" required >/minute;
+  <input class="form-control" style="width: 7%; display: inline;;" type="number" name="auth_ratelimit_ph"
+  		value="1000" required >/hour</p>
 </div>
 
 <div class="form-check form-check-inline">
@@ -48,12 +54,14 @@
 
 <div class="form-group">
   <label>Website name</label>
-  <input class="form-control" type="text" name="site_name" value="Mailu">
+  <input class="form-control" type="text" name="site_name" value="Mailu" required>
 </div>
 
 <div class="form-group">
   <label>Linked Website URL</label>
-  <input class="form-control" type="text" name="website" value="https://mailu.io">
+<!--   Validates url with or without https:// -->
+  <input class="form-control" type="url" name="website" value="https://mailu.io" required
+  		pattern="^(https?://)?([a-zA-Z0-9]([a-zA-ZäöüÄÖÜ0-9\-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,6}$">
 </div>
 
 {% endcall %}

setup/templates/steps/compose/expose.html

@@ -14,12 +14,16 @@ avoid generic all-interfaces addresses like <code>0.0.0.0</code> or <code>::</co
 
 <div class="form-group">
   <label>IPv4 listen address</label>
-  <input class="form-control" type="text" name="bind4" placeholder="1.2.3.4">
+<!--   Validates IPv4 address -->
+  <input class="form-control" type="text" name="bind4" value="127.0.0.1" required
+  		pattern="^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$">
 </div>
 
 <div class="form-group">
   <label>IPv6 listen address</label>
-  <input class="form-control" type="text" name="bind6" placeholder="2001:be4:1234::1">
+<!--   Validates IPv6 address -->
+  <input class="form-control" type="text" name="bind6" value="::1"
+  		pattern="/^(((?=.*(::))(?!.*\3.+\3))\3?|([\dA-F]{1,4}(\3|:\b|$)|\2))(?4){5}((?4){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})\z/i">
 </div>
 
 <p>You server will be available under a main hostname but may expose multiple public
@@ -28,6 +32,8 @@ hostnames in its <code>MX</code> record. Hostnames must be coma-separated.</p>
 
 <div class="form-group">
   <label>Public hostnames</label>
-  <input class="form-control" type="text" name="hostnames" placeholder="my.host.name,other.host.name" multiple>
+<!--   Validates hostname or list of hostnames -->
+  <input class="form-control" type="text" name="hostnames" placeholder="my.host.name,other.host.name" multiple required
+    	pattern="^(?:(?:\w+(?:-+\w+)*\.)+[a-z]+)*(?:,(?:(?:\w+(?:-+\w+)*\.)+[a-z]+)\s*)*$">
 </div>
 {% endcall %}

setup/templates/steps/compose/services.html

@@ -18,16 +18,23 @@ manage your email domains, users, etc.</p>
 email client. These do add some complexity but provide an easier way of
 accessing messages for beginner users.</p>
 
+<!-- 	Switched from radio buttons to dropdown menu in order to remove the checkbox -->
 <div class="form-group">
   <label>Enable Web email client (and path to the Web email client)</label>
-  <div class="input-group">
-    <div class="input-group-addon"><input type="checkbox" name="webmail_enabled" value="true"></div>
-    <input class="form-control" type="text" name="webmail_path" value="/webmail">
-  </div>
+<!--   <div class="radio"> -->
+<!--     {{ macros.radio("webmail_type", "roundcube", "RoundCube", "popular Webmail running on top of PHP") }} -->
+<!--     {{ macros.radio("webmail_type", "rainloop", "Rainloop", "lightweight Webmail based on PHP, no database") }} -->
+<!--   </div> -->
+  <br/>
+  <select name="webmail_type">
+  	{% for webmailtype in ["none", "roundcube", "rainloop"] %}
+  	<option value="{{ webmailtype }}" >{{ webmailtype }}</option>
+  	{% endfor %}
+  </select>
   <p></p>
-  <div class="radio">
-    {{ macros.radio("webmail_type", "roundcube", "RoundCube", "popular Webmail running on top of PHP") }}
-    {{ macros.radio("webmail_type", "rainloop", "Rainloop", "lightweight Webmail based on PHP, no database") }}
+  <div class="input-group">
+<!--     <div class="input-group-addon"><input type="checkbox" name="webmail_enabled" value="true"></div> -->
+    <input class="form-control" type="text" name="webmail_path" value="/webmail">
   </div>
 </div>
 

setup/templates/wizard.html

@@ -9,11 +9,11 @@
   {% endcall %}
 
   <form method="post" action="{{ url_for(".submit") }}">
-  {% include "steps/initial-config.html" %}
-  {% include "steps/flavor.html" %}
-  {% include "steps/expose.html" %}
-  {% include "steps/services.html" %}
-<!--   {% include "steps/optional.html" %} -->
+  {% include "steps/compose/flavor.html" %}
+  {% include "steps/compose/config.html" %}
+  {% include "steps/compose/services.html" %}
+  {% include "steps/compose/expose.html" %}
+<!--   {% include "steps/compose/optional.html" %} -->
 
   <input class="btn btn-primary" type="submit" value="Setup Mailu">
   </form>