Merge pull request #572 from jipjan/features/dns-cloudflare

Add DNS CloudFlare with wildcard support

backend/internal/certificate.js

@@ -141,36 +141,60 @@ const internalCertificate = {
 								});
 						})
 						.then((in_use_result) => {
-							// 3. Generate the LE config
-							return internalNginx.generateLetsEncryptRequestConfig(certificate)
-								.then(internalNginx.reload)
-								.then(() => {
+							// Is CloudFlare, no config needed, so skip 3 and 5.
+							if (data.meta.cloudflare_use) {
+								return internalNginx.reload().then(() => {
 									// 4. Request cert
-									return internalCertificate.requestLetsEncryptSsl(certificate);
-								})
-								.then(() => {
-									// 5. Remove LE config
-									return internalNginx.deleteLetsEncryptRequestConfig(certificate);
-								})
-								.then(internalNginx.reload)
-								.then(() => {
-									// 6. Re-instate previously disabled hosts
-									return internalCertificate.enableInUseHosts(in_use_result);
-								})
-								.then(() => {
-									return certificate;
+									return internalCertificate.requestLetsEncryptCloudFlareDnsSsl(certificate, data.meta.cloudflare_token);
 								})
-								.catch((err) => {
-									// In the event of failure, revert things and throw err back
-									return internalNginx.deleteLetsEncryptRequestConfig(certificate)
-										.then(() => {
-											return internalCertificate.enableInUseHosts(in_use_result);
-										})
-										.then(internalNginx.reload)
-										.then(() => {
-											throw err;
-										});
-								});
+									.then(internalNginx.reload)
+									.then(() => {
+										// 6. Re-instate previously disabled hosts
+										return internalCertificate.enableInUseHosts(in_use_result);
+									})
+									.then(() => {
+										return certificate;
+									})
+									.catch((err) => {
+										// In the event of failure, revert things and throw err back
+										return internalCertificate.enableInUseHosts(in_use_result)
+											.then(internalNginx.reload)
+											.then(() => {
+												throw err;
+											});
+									});
+							} else {
+								// 3. Generate the LE config
+								return internalNginx.generateLetsEncryptRequestConfig(certificate)
+									.then(internalNginx.reload)
+									.then(() => {
+										// 4. Request cert
+										return internalCertificate.requestLetsEncryptSsl(certificate);
+									})
+									.then(() => {
+										// 5. Remove LE config
+										return internalNginx.deleteLetsEncryptRequestConfig(certificate);
+									})
+									.then(internalNginx.reload)
+									.then(() => {
+										// 6. Re-instate previously disabled hosts
+										return internalCertificate.enableInUseHosts(in_use_result);
+									})
+									.then(() => {
+										return certificate;
+									})
+									.catch((err) => {
+										// In the event of failure, revert things and throw err back
+										return internalNginx.deleteLetsEncryptRequestConfig(certificate)
+											.then(() => {
+												return internalCertificate.enableInUseHosts(in_use_result);
+											})
+											.then(internalNginx.reload)
+											.then(() => {
+												throw err;
+											});
+									});
+							}
 						})
 						.then(() => {
 							// At this point, the letsencrypt cert should exist on disk.
@@ -747,6 +771,39 @@ const internalCertificate = {
 			});
 	},
 
+	/**
+	 * @param   {Object}  certificate   the certificate row
+	 * @param	{String} apiToken		the cloudflare api token
+	 * @returns {Promise}
+	 */
+	requestLetsEncryptCloudFlareDnsSsl: (certificate, apiToken) => {
+		logger.info('Requesting Let\'sEncrypt certificates via Cloudflare DNS for Cert #' + certificate.id + ': ' + certificate.domain_names.join(', '));
+
+		let tokenLoc = '~/cloudflare-token';
+		let storeKey = 'echo "dns_cloudflare_api_token = ' + apiToken + '" > ' + tokenLoc;	
+
+		let cmd = 
+			storeKey + ' && ' +
+			certbot_command + ' certonly --non-interactive ' +
+			'--cert-name "npm-' + certificate.id + '" ' +
+			'--agree-tos ' +
+			'--email "' + certificate.meta.letsencrypt_email + '" ' +			
+			'--domains "' + certificate.domain_names.join(',') + '" ' +
+			'--dns-cloudflare --dns-cloudflare-credentials ' + tokenLoc +
+			(le_staging ? ' --staging' : '')
+			+ ' && rm ' + tokenLoc;
+
+		if (debug_mode) {
+			logger.info('Command:', cmd);
+		}
+
+		return utils.exec(cmd).then((result) => {
+			logger.info(result);
+			return result;
+		});
+	},
+
+
 	/**
 	 * @param   {Access}  access
 	 * @param   {Object}  data
@@ -760,7 +817,9 @@ const internalCertificate = {
 			})
 			.then((certificate) => {
 				if (certificate.provider === 'letsencrypt') {
-					return internalCertificate.renewLetsEncryptSsl(certificate)
+					let renewMethod = certificate.meta.cloudflare_use ? internalCertificate.renewLetsEncryptCloudFlareSsl : internalCertificate.renewLetsEncryptSsl;		
+
+					return renewMethod(certificate)
 						.then(() => {
 							return internalCertificate.getCertificateInfoFromFile('/etc/letsencrypt/live/npm-' + certificate.id + '/fullchain.pem');
 						})
@@ -814,6 +873,29 @@ const internalCertificate = {
 			});
 	},
 
+	/**
+	 * @param   {Object}  certificate   the certificate row
+	 * @returns {Promise}
+	 */
+	renewLetsEncryptCloudFlareSsl: (certificate) => {
+		logger.info('Renewing Let\'sEncrypt certificates for Cert #' + certificate.id + ': ' + certificate.domain_names.join(', '));
+
+		let cmd = certbot_command + ' renew --non-interactive ' +
+			'--cert-name "npm-' + certificate.id + '" ' +
+			'--disable-hook-validation ' +
+			(le_staging ? '--staging' : '');
+
+		if (debug_mode) {
+			logger.info('Command:', cmd);
+		}
+
+		return utils.exec(cmd)
+			.then((result) => {
+				logger.info(result);
+				return result;
+			});
+	},
+
 	/**
 	 * @param   {Object}  certificate    the certificate row
 	 * @param   {Boolean} [throw_errors]
@@ -823,7 +905,6 @@ const internalCertificate = {
 		logger.info('Revoking Let\'sEncrypt certificates for Cert #' + certificate.id + ': ' + certificate.domain_names.join(', '));
 
 		let cmd = certbot_command + ' revoke --non-interactive ' +
-			'--config "' + le_config + '" ' +
 			'--cert-path "/etc/letsencrypt/live/npm-' + certificate.id + '/fullchain.pem" ' +
 			'--delete-after-revoke ' +
 			(le_staging ? '--staging' : '');

backend/schema/endpoints/certificates.json

@@ -41,6 +41,12 @@
         },
         "letsencrypt_agree": {
           "type": "boolean"
+        },
+        "cloudflare_use": {
+          "type": "boolean"
+        },
+        "cloudflare_token": {
+          "type": "string"
         }
       }
     }

docker/Dockerfile

@@ -17,7 +17,8 @@ ENV NODE_ENV=production
 
 RUN echo "fs.file-max = 65535" > /etc/sysctl.conf \
 	&& apk update \
-	&& apk add python2 certbot jq \
+	&& apk add python2 py-pip certbot jq \
+	&& pip install certbot-dns-cloudflare \
 	&& rm -rf /var/cache/apk/*
 
 ENV NPM_BUILD_VERSION="${BUILD_VERSION}" NPM_BUILD_COMMIT="${BUILD_COMMIT}" NPM_BUILD_DATE="${BUILD_DATE}"

docker/dev/Dockerfile

@@ -7,7 +7,8 @@ ENV S6_FIX_ATTRS_HIDDEN=1
 
 RUN echo "fs.file-max = 65535" > /etc/sysctl.conf \
 	&& apk update \
-	&& apk add python2 certbot jq \
+	&& apk add python2 py-pip certbot jq \
+	&& pip install certbot-dns-cloudflare \
 	&& rm -rf /var/cache/apk/*
 
 # Task

frontend/js/app/nginx/certificates/form.ejs

@@ -20,6 +20,24 @@
                             <input name="meta[letsencrypt_email]" type="email" class="form-control" placeholder="" value="<%- getLetsencryptEmail() %>" required>
                         </div>
                     </div>
+
+                    <!-- CloudFlare -->
+                    <div class="col-sm-12 col-md-12">
+                        <div class="form-group">
+                            <label class="custom-switch">
+                                <input type="checkbox" class="custom-switch-input" name="meta[cloudflare_use]" value="1">
+                                <span class="custom-switch-indicator"></span>
+                                <span class="custom-switch-description"><%= i18n('ssl', 'use-cloudflare') %></span>
+                            </label>
+                        </div>
+                    </div>
+                    <div class="col-sm-12 col-md-12 cloudflare">
+                        <div class="form-group">
+                            <label class="form-label">CloudFlare DNS API Token  <span class="form-required">*</span></label>
+                            <input type="text" name="meta[cloudflare_token]" class="form-control" id="cloudflare_token">
+                        </div>
+                    </div>
+
                     <div class="col-sm-12 col-md-12">
                         <div class="form-group">
                             <label class="custom-switch">

frontend/js/app/nginx/certificates/form.js

@@ -20,15 +20,29 @@ module.exports = Mn.View.extend({
         save:                           'button.save',
         other_certificate:              '#other_certificate',
         other_certificate_key:          '#other_certificate_key',
-        other_intermediate_certificate: '#other_intermediate_certificate'
+        other_intermediate_certificate: '#other_intermediate_certificate',
+        cloudflare_switch:              'input[name="meta[cloudflare_use]"]',
+        cloudflare_token:               'input[name="meta[cloudflare_token]"',
+        cloudflare:                     '.cloudflare'
     },
 
     events: {
+        'change @ui.cloudflare_switch': function() {
+            let checked = this.ui.cloudflare_switch.prop('checked');
+            if (checked) {                
+                this.ui.cloudflare_token.prop('required', 'required');
+                this.ui.cloudflare.show();
+            } else {                
+                this.ui.cloudflare_token.prop('required', false);
+                this.ui.cloudflare.hide();                
+            }
+        },
         'click @ui.save': function (e) {
             e.preventDefault();
 
             if (!this.ui.form[0].checkValidity()) {
                 $('<input type="submit">').hide().appendTo(this.ui.form).click().remove();
+                $(this).removeClass('btn-loading');
                 return;
             }
 
@@ -36,10 +50,29 @@ module.exports = Mn.View.extend({
             let data      = this.ui.form.serializeJSON();
             data.provider = this.model.get('provider');
 
+
+
+            let domain_err = false;
+            if (!data.meta.cloudflare_use) {                
+                data.domain_names.split(',').map(function (name) {
+                    if (name.match(/\*/im)) {
+                        domain_err = true;
+                    }
+                });
+            }
+
+            if (domain_err) {
+                alert('Cannot request Let\'s Encrypt Certificate for wildcard domains when not using CloudFlare DNS');
+                return;
+            }
+
             // Manipulate
             if (typeof data.meta !== 'undefined' && typeof data.meta.letsencrypt_agree !== 'undefined') {
                 data.meta.letsencrypt_agree = !!data.meta.letsencrypt_agree;
             }
+            if (typeof data.meta !== 'undefined' && typeof data.meta.cloudflare_use !== 'undefined') {
+                data.meta.cloudflare_use = !!data.meta.cloudflare_use;
+            }
 
             if (typeof data.domain_names === 'string' && data.domain_names) {
                 data.domain_names = data.domain_names.split(',');
@@ -81,6 +114,7 @@ module.exports = Mn.View.extend({
             }
 
             this.ui.buttons.prop('disabled', true).addClass('btn-disabled');
+            this.ui.save.addClass('btn-loading');
 
             // compile file data
             let form_data = new FormData();
@@ -119,6 +153,7 @@ module.exports = Mn.View.extend({
                 .catch(err => {
                     alert(err.message);
                     this.ui.buttons.prop('disabled', false).removeClass('btn-disabled');
+                    this.ui.save.removeClass('btn-loading');
                 });
         }
     },
@@ -130,6 +165,10 @@ module.exports = Mn.View.extend({
 
         getLetsencryptAgree: function () {
             return typeof this.meta.letsencrypt_agree !== 'undefined' ? this.meta.letsencrypt_agree : false;
+        },
+
+        getCloudflareUse: function () {
+            return typeof this.meta.cloudflare_use !== 'undefined' ? this.meta.cloudflare_use : false;
         }
     },
 
@@ -144,8 +183,9 @@ module.exports = Mn.View.extend({
                     text:  input
                 };
             },
-            createFilter: /^(?:[^.*]+\.?)+[^.]$/
+            createFilter: /^(?:[^.]+\.?)+[^.]$/
         });
+        this.ui.cloudflare.hide();
     },
 
     initialize: function (options) {

frontend/js/app/nginx/certificates/list/item.ejs

@@ -28,7 +28,7 @@
     </div>
 </td>
 <td>
-    <%- i18n('ssl', provider) %>
+    <%- i18n('ssl', provider) %><% if (meta.cloudflare_use) { %> - CloudFlare DNS<% } %>
 </td>
 <td class="<%- isExpired() ? 'text-danger' : '' %>">
     <%- formatDbDate(expires_on, 'Do MMMM YYYY, h:mm a') %>

frontend/js/app/nginx/dead/form.ejs

@@ -73,6 +73,23 @@
                             </div>
                         </div>
 
+                        <!-- CloudFlare -->
+                        <div class="col-sm-12 col-md-12 letsencrypt">
+                            <div class="form-group">
+                                <label class="custom-switch">
+                                    <input type="checkbox" class="custom-switch-input" name="meta[cloudflare_use]" value="1">
+                                    <span class="custom-switch-indicator"></span>
+                                    <span class="custom-switch-description"><%= i18n('ssl', 'use-cloudflare') %></span>
+                                </label>
+                            </div>
+                        </div>
+                        <div class="col-sm-12 col-md-12 cloudflare letsencrypt">
+                            <div class="form-group">
+                                <label class="form-label">CloudFlare DNS API Token  <span class="form-required">*</span></label>
+                                <input type="text" name="meta[cloudflare_token]" class="form-control" id="cloudflare_token">
+                            </div>
+                        </div>
+
                         <!-- Lets encrypt -->
                         <div class="col-sm-12 col-md-12 letsencrypt">
                             <div class="form-group">

frontend/js/app/nginx/dead/form.js

@@ -23,6 +23,9 @@ module.exports = Mn.View.extend({
         hsts_enabled:       'input[name="hsts_enabled"]',
         hsts_subdomains:    'input[name="hsts_subdomains"]',
         http2_support:      'input[name="http2_support"]',
+        cloudflare_switch:  'input[name="meta[cloudflare_use]"]',
+        cloudflare_token:   'input[name="meta[cloudflare_token]"',
+        cloudflare:         '.cloudflare',
         letsencrypt:        '.letsencrypt'
     },
 
@@ -31,10 +34,12 @@ module.exports = Mn.View.extend({
             let id = this.ui.certificate_select.val();
             if (id === 'new') {
                 this.ui.letsencrypt.show().find('input').prop('disabled', false);
+                this.ui.cloudflare.hide();
             } else {
                 this.ui.letsencrypt.hide().find('input').prop('disabled', true);
             }
 
+
             let enabled = id === 'new' || parseInt(id, 10) > 0;
 
             let inputs = this.ui.ssl_forced.add(this.ui.http2_support);
@@ -76,6 +81,17 @@ module.exports = Mn.View.extend({
             }
         },
 
+        'change @ui.cloudflare_switch': function() {
+            let checked = this.ui.cloudflare_switch.prop('checked');
+            if (checked) {                
+                this.ui.cloudflare_token.prop('required', 'required');
+                this.ui.cloudflare.show();
+            } else {                
+                this.ui.cloudflare_token.prop('required', false);
+                this.ui.cloudflare.hide();                
+            }
+        },
+
         'click @ui.save': function (e) {
             e.preventDefault();
 
@@ -98,20 +114,23 @@ module.exports = Mn.View.extend({
             }
 
             // Check for any domain names containing wildcards, which are not allowed with letsencrypt
-            if (data.certificate_id === 'new') {
+            if (data.certificate_id === 'new') {                
                 let domain_err = false;
-                data.domain_names.map(function (name) {
-                    if (name.match(/\*/im)) {
-                        domain_err = true;
-                    }
-                });
+                if (!data.meta.cloudflare_use) {
+                    data.domain_names.map(function (name) {
+                        if (name.match(/\*/im)) {
+                            domain_err = true;
+                        }
+                    });
+                }
 
                 if (domain_err) {
-                    alert('Cannot request Let\'s Encrypt Certificate for wildcard domains');
+                    alert('Cannot request Let\'s Encrypt Certificate for wildcard domains without CloudFlare DNS.');
                     return;
                 }
 
-                data.meta.letsencrypt_agree = data.meta.letsencrypt_agree === '1';
+                data.meta.cloudflare_use = data.meta.cloudflare_use === '1';
+                data.meta.letsencrypt_agree = data.meta.letsencrypt_agree === '1';                
             } else {
                 data.certificate_id = parseInt(data.certificate_id, 10);
             }
@@ -127,6 +146,8 @@ module.exports = Mn.View.extend({
             }
 
             this.ui.buttons.prop('disabled', true).addClass('btn-disabled');
+            this.ui.save.addClass('btn-loading');
+
             method(data)
                 .then(result => {
                     view.model.set(result);
@@ -140,6 +161,7 @@ module.exports = Mn.View.extend({
                 .catch(err => {
                     alert(err.message);
                     this.ui.buttons.prop('disabled', false).removeClass('btn-disabled');
+                    this.ui.save.removeClass('btn-loading');
                 });
         }
     },

frontend/js/app/nginx/proxy/form.ejs

@@ -141,6 +141,23 @@
                             </div>
                         </div>
 
+                        <!-- CloudFlare -->
+                        <div class="col-sm-12 col-md-12 letsencrypt">
+                            <div class="form-group">
+                                <label class="custom-switch">
+                                    <input type="checkbox" class="custom-switch-input" name="meta[cloudflare_use]" value="1">
+                                    <span class="custom-switch-indicator"></span>
+                                    <span class="custom-switch-description"><%= i18n('ssl', 'use-cloudflare') %></span>
+                                </label>
+                            </div>
+                        </div>
+                        <div class="col-sm-12 col-md-12 cloudflare letsencrypt">
+                            <div class="form-group">
+                                <label class="form-label">CloudFlare DNS API Token  <span class="form-required">*</span></label>
+                                <input type="text" name="meta[cloudflare_token]" class="form-control" id="cloudflare_token">
+                            </div>
+                        </div>
+
                         <!-- Lets encrypt -->
                         <div class="col-sm-12 col-md-12 letsencrypt">
                             <div class="form-group">

frontend/js/app/nginx/proxy/form.js

@@ -33,6 +33,9 @@ module.exports = Mn.View.extend({
         hsts_enabled:       'input[name="hsts_enabled"]',
         hsts_subdomains:    'input[name="hsts_subdomains"]',
         http2_support:      'input[name="http2_support"]',
+        cloudflare_switch:  'input[name="meta[cloudflare_use]"]',
+        cloudflare_token:   'input[name="meta[cloudflare_token]"',
+        cloudflare:         '.cloudflare',
         forward_scheme:     'select[name="forward_scheme"]',
         letsencrypt:        '.letsencrypt'
     },
@@ -46,6 +49,7 @@ module.exports = Mn.View.extend({
             let id = this.ui.certificate_select.val();
             if (id === 'new') {
                 this.ui.letsencrypt.show().find('input').prop('disabled', false);
+                this.ui.cloudflare.hide();
             } else {
                 this.ui.letsencrypt.hide().find('input').prop('disabled', true);
             }
@@ -91,6 +95,17 @@ module.exports = Mn.View.extend({
             }
         },
 
+        'change @ui.cloudflare_switch': function() {
+            let checked = this.ui.cloudflare_switch.prop('checked');
+            if (checked) {                
+                this.ui.cloudflare_token.prop('required', 'required');
+                this.ui.cloudflare.show();
+            } else {                
+                this.ui.cloudflare_token.prop('required', false);
+                this.ui.cloudflare.hide();                
+            }
+        },
+
         'click @ui.add_location_btn': function (e) {
             e.preventDefault();
             
@@ -134,20 +149,23 @@ module.exports = Mn.View.extend({
             }
 
             // Check for any domain names containing wildcards, which are not allowed with letsencrypt
-            if (data.certificate_id === 'new') {
+            if (data.certificate_id === 'new') {                
                 let domain_err = false;
-                data.domain_names.map(function (name) {
-                    if (name.match(/\*/im)) {
-                        domain_err = true;
-                    }
-                });
+                if (!data.meta.cloudflare_use) {
+                    data.domain_names.map(function (name) {
+                        if (name.match(/\*/im)) {
+                            domain_err = true;
+                        }
+                    });
+                }
 
                 if (domain_err) {
-                    alert('Cannot request Let\'s Encrypt Certificate for wildcard domains');
+                    alert('Cannot request Let\'s Encrypt Certificate for wildcard domains without CloudFlare DNS.');
                     return;
                 }
 
-                data.meta.letsencrypt_agree = data.meta.letsencrypt_agree === '1';
+                data.meta.cloudflare_use = data.meta.cloudflare_use === '1';
+                data.meta.letsencrypt_agree = data.meta.letsencrypt_agree === '1';                
             } else {
                 data.certificate_id = parseInt(data.certificate_id, 10);
             }
@@ -163,6 +181,8 @@ module.exports = Mn.View.extend({
             }
 
             this.ui.buttons.prop('disabled', true).addClass('btn-disabled');
+            this.ui.save.addClass('btn-loading');
+
             method(data)
                 .then(result => {
                     view.model.set(result);
@@ -176,6 +196,7 @@ module.exports = Mn.View.extend({
                 .catch(err => {
                     alert(err.message);
                     this.ui.buttons.prop('disabled', false).removeClass('btn-disabled');
+                    this.ui.save.removeClass('btn-loading');
                 });
         }
     },
@@ -203,7 +224,7 @@ module.exports = Mn.View.extend({
                     text:  input
                 };
             },
-            createFilter: /^(?:\*\.)?(?:[^.*]+\.?)+[^.]$/
+            createFilter: /^(?:\.)?(?:[^.*]+\.?)+[^.]$/
         });
 
         // Access Lists

frontend/js/app/nginx/redirection/form.ejs

@@ -97,6 +97,23 @@
                             </div>
                         </div>
 
+                        <!-- CloudFlare -->
+                        <div class="col-sm-12 col-md-12 letsencrypt">
+                            <div class="form-group">
+                                <label class="custom-switch">
+                                    <input type="checkbox" class="custom-switch-input" name="meta[cloudflare_use]" value="1">
+                                    <span class="custom-switch-indicator"></span>
+                                    <span class="custom-switch-description"><%= i18n('ssl', 'use-cloudflare') %></span>
+                                </label>
+                            </div>
+                        </div>
+                        <div class="col-sm-12 col-md-12 cloudflare letsencrypt">
+                            <div class="form-group">
+                                <label class="form-label">CloudFlare DNS API Token  <span class="form-required">*</span></label>
+                                <input type="text" name="meta[cloudflare_token]" class="form-control" id="cloudflare_token">
+                            </div>
+                        </div>
+
                         <!-- Lets encrypt -->
                         <div class="col-sm-12 col-md-12 letsencrypt">
                             <div class="form-group">

frontend/js/app/nginx/redirection/form.js

@@ -23,6 +23,9 @@ module.exports = Mn.View.extend({
         hsts_enabled:       'input[name="hsts_enabled"]',
         hsts_subdomains:    'input[name="hsts_subdomains"]',
         http2_support:      'input[name="http2_support"]',
+        cloudflare_switch:  'input[name="meta[cloudflare_use]"]',
+        cloudflare_token:   'input[name="meta[cloudflare_token]"',
+        cloudflare:         '.cloudflare',
         letsencrypt:        '.letsencrypt'
     },
 
@@ -31,6 +34,7 @@ module.exports = Mn.View.extend({
             let id = this.ui.certificate_select.val();
             if (id === 'new') {
                 this.ui.letsencrypt.show().find('input').prop('disabled', false);
+                this.ui.cloudflare.hide();
             } else {
                 this.ui.letsencrypt.hide().find('input').prop('disabled', true);
             }
@@ -76,6 +80,17 @@ module.exports = Mn.View.extend({
             }
         },
 
+        'change @ui.cloudflare_switch': function() {
+            let checked = this.ui.cloudflare_switch.prop('checked');
+            if (checked) {                
+                this.ui.cloudflare_token.prop('required', 'required');
+                this.ui.cloudflare.show();
+            } else {                
+                this.ui.cloudflare_token.prop('required', false);
+                this.ui.cloudflare.hide();                
+            }
+        },
+
         'click @ui.save': function (e) {
             e.preventDefault();
 
@@ -100,20 +115,23 @@ module.exports = Mn.View.extend({
             }
 
             // Check for any domain names containing wildcards, which are not allowed with letsencrypt
-            if (data.certificate_id === 'new') {
+            if (data.certificate_id === 'new') {                
                 let domain_err = false;
-                data.domain_names.map(function (name) {
-                    if (name.match(/\*/im)) {
-                        domain_err = true;
-                    }
-                });
+                if (!data.meta.cloudflare_use) {
+                    data.domain_names.map(function (name) {
+                        if (name.match(/\*/im)) {
+                            domain_err = true;
+                        }
+                    });
+                }
 
                 if (domain_err) {
-                    alert('Cannot request Let\'s Encrypt Certificate for wildcard domains');
+                    alert('Cannot request Let\'s Encrypt Certificate for wildcard domains without CloudFlare DNS.');
                     return;
                 }
 
-                data.meta.letsencrypt_agree = data.meta.letsencrypt_agree === '1';
+                data.meta.cloudflare_use = data.meta.cloudflare_use === '1';
+                data.meta.letsencrypt_agree = data.meta.letsencrypt_agree === '1';                
             } else {
                 data.certificate_id = parseInt(data.certificate_id, 10);
             }
@@ -129,6 +147,8 @@ module.exports = Mn.View.extend({
             }
 
             this.ui.buttons.prop('disabled', true).addClass('btn-disabled');
+            this.ui.save.addClass('btn-loading');
+
             method(data)
                 .then(result => {
                     view.model.set(result);
@@ -142,6 +162,7 @@ module.exports = Mn.View.extend({
                 .catch(err => {
                     alert(err.message);
                     this.ui.buttons.prop('disabled', false).removeClass('btn-disabled');
+                    this.ui.save.removeClass('btn-loading');
                 });
         }
     },

frontend/js/i18n/messages.json

@@ -101,7 +101,8 @@
       "letsencrypt-email": "Email Address for Let's Encrypt",
       "letsencrypt-agree": "I Agree to the <a href=\"{url}\" target=\"_blank\">Let's Encrypt Terms of Service</a>",
       "delete-ssl": "The SSL certificates attached will NOT be removed, they will need to be removed manually.",
-      "hosts-warning": "These domains must be already configured to point to this installation"
+      "hosts-warning": "These domains must be already configured to point to this installation",
+      "use-cloudflare": "Use CloudFlare DNS verification"      
     },
     "proxy-hosts": {
       "title": "Proxy Hosts",