Part of #26 - Default Site Customisation

rootfs/etc/nginx/conf.d/default.conf

@@ -22,10 +22,10 @@ server {
   }
 }
 
-# Default 80 Host, which shows a "You are not configured" page
+# "You are not configured" page, which is the default if another default doesn't exist
 server {
-  listen 80 default;
-  server_name localhost;
+  listen 80;
+  server_name localhost-nginx-proxy-manager;
 
   access_log /data/logs/default.log proxy;
 
@@ -38,9 +38,9 @@ server {
   }
 }
 
-# Default 443 Host
+# First 443 Host, which is the default if another default doesn't exist
 server {
-  listen 443 ssl default;
+  listen 443 ssl;
   server_name localhost;
 
   access_log /data/logs/default.log proxy;

rootfs/etc/nginx/nginx.conf

@@ -70,6 +70,7 @@ http {
 
   # Files generated by NPM
   include /etc/nginx/conf.d/*.conf;
+  include /data/nginx/default_host/*.conf;
   include /data/nginx/proxy_host/*.conf;
   include /data/nginx/redirection_host/*.conf;
   include /data/nginx/dead_host/*.conf;

rootfs/etc/services.d/nginx/run

@@ -7,6 +7,8 @@ mkdir -p /tmp/nginx/body \
   /data/custom_ssl \
   /data/logs \
   /data/access \
+  /data/nginx/default_host \
+  /data/nginx/default_www \
   /data/nginx/proxy_host \
   /data/nginx/redirection_host \
   /data/nginx/stream \

src/backend/internal/nginx.js

@@ -17,9 +17,9 @@ const internalNginx = {
      * - IF BAD: update the meta with offline status and remove the config entirely
      * - then reload nginx
      *
-     * @param   {Object}  model
-     * @param   {String}  host_type
-     * @param   {Object}  host
+     * @param   {Object|String}  model
+     * @param   {String}         host_type
+     * @param   {Object}         host
      * @returns {Promise}
      */
     configure: (model, host_type, host) => {
@@ -122,6 +122,11 @@ const internalNginx = {
      */
     getConfigName: (host_type, host_id) => {
         host_type = host_type.replace(new RegExp('-', 'g'), '_');
+
+        if (host_type === 'default') {
+            return '/data/nginx/default_host/site.conf';
+        }
+
         return '/data/nginx/' + host_type + '/' + host_id + '.conf';
     },
 
@@ -153,9 +158,11 @@ const internalNginx = {
             }
 
             // Manipulate the data a bit before sending it to the template
-            host.use_default_location = true;
-            if (typeof host.advanced_config !== 'undefined' && host.advanced_config) {
-                host.use_default_location = !internalNginx.advancedConfigHasDefaultLocation(host.advanced_config);
+            if (host_type !== 'default') {
+                host.use_default_location = true;
+                if (typeof host.advanced_config !== 'undefined' && host.advanced_config) {
+                    host.use_default_location = !internalNginx.advancedConfigHasDefaultLocation(host.advanced_config);
+                }
             }
 
             renderEngine
@@ -260,7 +267,7 @@ const internalNginx = {
 
     /**
      * @param   {String}  host_type
-     * @param   {Object}  host
+     * @param   {Object}  [host]
      * @param   {Boolean} [throw_errors]
      * @returns {Promise}
      */
@@ -269,7 +276,7 @@ const internalNginx = {
 
         return new Promise((resolve, reject) => {
             try {
-                let config_file = internalNginx.getConfigName(host_type, host.id);
+                let config_file = internalNginx.getConfigName(host_type, typeof host === 'undefined' ? 0 : host.id);
 
                 if (debug_mode) {
                     logger.warn('Deleting nginx config: ' + config_file);

src/backend/internal/proxy-host.js

@@ -108,7 +108,7 @@ const internalProxyHost = {
      */
     update: (access, data) => {
         let create_certificate = data.certificate_id === 'new';
-console.log('PH UPDATE:', data);
+
         if (create_certificate) {
             delete data.certificate_id;
         }

src/backend/internal/setting.js

@@ -0,0 +1,133 @@
+const fs            = require('fs');
+const error         = require('../lib/error');
+const settingModel  = require('../models/setting');
+const internalNginx = require('./nginx');
+
+const internalSetting = {
+
+    /**
+     * @param  {Access}  access
+     * @param  {Object}  data
+     * @param  {String}  data.id
+     * @return {Promise}
+     */
+    update: (access, data) => {
+        return access.can('settings:update', data.id)
+            .then(access_data => {
+                return internalSetting.get(access, {id: data.id});
+            })
+            .then(row => {
+                if (row.id !== data.id) {
+                    // Sanity check that something crazy hasn't happened
+                    throw new error.InternalValidationError('Setting could not be updated, IDs do not match: ' + row.id + ' !== ' + data.id);
+                }
+
+                return settingModel
+                    .query()
+                    .where({id: data.id})
+                    .patch(data);
+            })
+            .then(() => {
+                return internalSetting.get(access, {
+                    id: data.id
+                });
+            })
+            .then(row => {
+                if (row.id === 'default-site') {
+                    // write the html if we need to
+                    if (row.value === 'html') {
+                        fs.writeFileSync('/data/nginx/default_www/index.html', row.meta.html, {encoding: 'utf8'});
+                    }
+
+                    // Configure nginx
+                    return internalNginx.deleteConfig('default')
+                        .then(() => {
+                            return internalNginx.generateConfig('default', row);
+                        })
+                        .then(() => {
+                            return internalNginx.test();
+                        })
+                        .then(() => {
+                            return internalNginx.reload();
+                        })
+                        .then(() => {
+                            return row;
+                        })
+                        .catch((err) => {
+                            internalNginx.deleteConfig('default')
+                                .then(() => {
+                                    return internalNginx.test();
+                                })
+                                .then(() => {
+                                    return internalNginx.reload();
+                                })
+                                .then(() => {
+                                    // I'm being slack here I know..
+                                    throw new error.ValidationError('Could not reconfigure Nginx. Please check logs.');
+                                })
+                        });
+                } else {
+                    return row;
+                }
+            });
+    },
+
+    /**
+     * @param  {Access}   access
+     * @param  {Object}   data
+     * @param  {String}   data.id
+     * @return {Promise}
+     */
+    get: (access, data) => {
+        return access.can('settings:get', data.id)
+            .then(() => {
+                return settingModel
+                    .query()
+                    .where('id', data.id)
+                    .first();
+            })
+            .then(row => {
+                if (row) {
+                    return row;
+                } else {
+                    throw new error.ItemNotFoundError(data.id);
+                }
+            });
+    },
+
+    /**
+     * This will only count the settings
+     *
+     * @param   {Access}  access
+     * @returns {*}
+     */
+    getCount: (access) => {
+        return access.can('settings:list')
+            .then(() => {
+                return settingModel
+                    .query()
+                    .count('id as count')
+                    .first();
+            })
+            .then(row => {
+                return parseInt(row.count, 10);
+            });
+    },
+
+    /**
+     * All settings
+     *
+     * @param   {Access}  access
+     * @returns {Promise}
+     */
+    getAll: (access) => {
+        return access.can('settings:list')
+            .then(() => {
+                return settingModel
+                    .query()
+                    .orderBy('description', 'ASC');
+            });
+    }
+};
+
+module.exports = internalSetting;

src/backend/lib/access/settings-get.json

@@ -0,0 +1,7 @@
+{
+  "anyOf": [
+    {
+      "$ref": "roles#/definitions/admin"
+    }
+  ]
+}

src/backend/lib/access/settings-list.json

@@ -0,0 +1,7 @@
+{
+  "anyOf": [
+    {
+      "$ref": "roles#/definitions/admin"
+    }
+  ]
+}

src/backend/lib/access/settings-update.json

@@ -0,0 +1,7 @@
+{
+  "anyOf": [
+    {
+      "$ref": "roles#/definitions/admin"
+    }
+  ]
+}

src/backend/migrations/20190227065017_settings.js

@@ -0,0 +1,54 @@
+const migrate_name = 'settings';
+const logger       = require('../logger').migrate;
+
+/**
+ * Migrate
+ *
+ * @see http://knexjs.org/#Schema
+ *
+ * @param   {Object}  knex
+ * @param   {Promise} Promise
+ * @returns {Promise}
+ */
+exports.up = function (knex/*, Promise*/) {
+    logger.info('[' + migrate_name + '] Migrating Up...');
+
+    return knex.schema.createTable('setting', table => {
+            table.string('id').notNull().primary();
+            table.string('name', 100).notNull();
+            table.string('description', 255).notNull();
+            table.string('value', 255).notNull();
+            table.json('meta').notNull();
+        })
+        .then(() => {
+            logger.info('[' + migrate_name + '] setting Table created');
+
+            // TODO: add settings
+            let settingModel = require('../models/setting');
+
+            return settingModel
+                .query()
+                .insert({
+                    id:          'default-site',
+                    name:        'Default Site',
+                    description: 'What to show when Nginx is hit with an unknown Host',
+                    value:       'congratulations',
+                    meta:        {}
+                });
+        })
+        .then(() => {
+            logger.info('[' + migrate_name + '] Default settings added');
+        });
+};
+
+/**
+ * Undo Migrate
+ *
+ * @param   {Object}  knex
+ * @param   {Promise} Promise
+ * @returns {Promise}
+ */
+exports.down = function (knex, Promise) {
+    logger.warn('[' + migrate_name + '] You can\'t migrate down the initial data.');
+    return Promise.resolve(true);
+};

src/backend/models/setting.js

@@ -0,0 +1,30 @@
+// Objection Docs:
+// http://vincit.github.io/objection.js/
+
+const db    = require('../db');
+const Model = require('objection').Model;
+
+Model.knex(db);
+
+class Setting extends Model {
+    $beforeInsert () {
+        // Default for meta
+        if (typeof this.meta === 'undefined') {
+            this.meta = {};
+        }
+    }
+
+    static get name () {
+        return 'Setting';
+    }
+
+    static get tableName () {
+        return 'setting';
+    }
+
+    static get jsonAttributes () {
+        return ['meta'];
+    }
+}
+
+module.exports = Setting;

src/backend/routes/api/main.js

@@ -31,6 +31,7 @@ router.use('/tokens', require('./tokens'));
 router.use('/users', require('./users'));
 router.use('/audit-log', require('./audit-log'));
 router.use('/reports', require('./reports'));
+router.use('/settings', require('./settings'));
 router.use('/nginx/proxy-hosts', require('./nginx/proxy_hosts'));
 router.use('/nginx/redirection-hosts', require('./nginx/redirection_hosts'));
 router.use('/nginx/dead-hosts', require('./nginx/dead_hosts'));