Added sqlite db and email queue.

config.json.example

@@ -2,7 +2,11 @@
     "server": {
         "baseUrl": "http://localhost:8080",
         "port": 8080,
-        "peersPath": "/tmp/peers"
+        "peersPath": "/tmp/peers",
+
+        "email": {
+            "from": "no-reply@musterstadt.freifunk.net"
+        }
     },
     "client": {
         "community": {
@@ -14,9 +18,6 @@
             "graphUrl": "http://graph.hamburg.freifunk.net/graph.html",
             "mapUrl": "http://graph.hamburg.freifunk.net/geomap.html"
         },
-        "monitoring": {
-            "enabled": true
-        },
         "coordsSelector": {
             "lat": 53.565278,
             "lng": 10.001389,

package.json

@@ -4,6 +4,7 @@
     "license": "MIT",
     "dependencies": {},
     "devDependencies": {
+        "async": "~1.5.2",
         "body-parser": "~1.15.1",
         "compression": "~1.6.2",
         "deep-extend": "~0.4.1",
@@ -40,6 +41,7 @@
         "lodash": "~4.12.0",
         "ng-di": "~0.2.1",
         "serve-static": "~1.10.2",
+        "sqlite3": "~3.1.4",
         "time-grunt": "~1.3.0"
     },
     "engines": {

server/config.js

@@ -5,7 +5,11 @@ angular.module('ffffng').factory('config', function (fs, deepExtend) {
         server: {
             baseUrl: 'http://localhost:8080',
             port: 8080,
-            peersPath: '/tmp/peers'
+            peersPath: '/tmp/peers',
+
+            email: {
+                from: 'no-reply@musterstadt.freifunk.net'
+            }
         },
         client: {
             community: {

server/db/database.js

@@ -0,0 +1,79 @@
+'use strict';
+
+var async = require('async');
+var fs = require('fs');
+var glob = require('glob');
+var path = require('path');
+
+function applyPatch(db, file, callback) {
+    fs.readFile(file, function (err, contents) {
+        if (err) {
+            return callback(err);
+        }
+
+        var version = path.basename(file, '.sql');
+
+        db.get('SELECT * FROM schema_version WHERE version = ?', version, function (err, row) {
+            if (err) {
+                return callback(err);
+            }
+
+            if (row) {
+                // patch is already applied. skip!
+                return callback(null);
+            }
+
+            var sql = 'BEGIN TRANSACTION;\n'
+                    + contents.toString() + '\n'
+                    + 'INSERT INTO schema_version (version) VALUES (\'' + version + '\');\n'
+                    + 'END TRANSACTION;';
+
+            db.exec(sql, callback);
+        });
+    });
+}
+
+function applyMigrations(db, callback) {
+    var sql = 'BEGIN TRANSACTION; CREATE TABLE IF NOT EXISTS schema_version (\n'
+            + '    version VARCHAR(255) PRIMARY KEY ASC,\n'
+            + '    applied_at DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL\n'
+            + '); END TRANSACTION;';
+    db.exec(sql, function (err) {
+        if (err) {
+            return callback(err);
+        }
+
+        glob(__dirname + '/patches/*.sql', function (err, files) {
+            if (err) {
+                return callback(err);
+            }
+
+            async.each(
+                files,
+                function (file, fileCallback) {
+                    applyPatch(db, file, fileCallback);
+                },
+                callback
+            );
+        });
+    });
+}
+
+module.exports = {
+    init: function (callback) {
+        var SQLite3 = require('sqlite3');
+        var db = new SQLite3.Database('/tmp/test.sqlite');
+
+        applyMigrations(db, function (err) {
+            if (err) {
+                throw err;
+            }
+
+            angular.module('ffffng').factory('Database', function () {
+                return db;
+            });
+
+            callback();
+        });
+    }
+};

server/db/patches/001_add-email-queue-table.sql

@@ -0,0 +1,11 @@
+CREATE TABLE email_queue (
+    id INTEGER PRIMARY KEY ASC AUTOINCREMENT,
+    failures INTEGER NOT NULL,
+
+    sender VARCHAR(255) NOT NULL,
+    recipient VARCHAR(255) NOT NULL,
+    email VARCHAR(255) NOT NULL,
+    data TEXT NOT NULL,
+
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL
+);

server/main.js

@@ -19,15 +19,18 @@ require('./utils/strings');
 require('./resources/nodeResource');
 require('./resources/monitoringResource');
 
+require('./services/mailService');
 require('./services/nodeService');
 require('./services/monitoringService');
 
 require('../shared/validation/constraints');
 require('./validation/validator');
 
+require('./db/database').init(function () {
     angular.injector(['ffffng']).invoke(function (config, app, Router) {
         Router.init();
 
         app.listen(config.server.port, '::');
         module.exports = app;
     });
+});

server/services/mailService.js

@@ -0,0 +1,20 @@
+'use strict';
+
+angular.module('ffffng')
+.service('MailService', function (Database, _) {
+    return {
+        enqueue: function (sender, recipient, email, data, callback) {
+            if (!_.isPlainObject(data)) {
+                return callback(new Error('Unexpected data: ' + data));
+            }
+            Database.run(
+                'INSERT INTO email_queue (failures, sender, recipient, email, data) VALUES (?, ?, ?, ?, ?)',
+                [0, sender, recipient, email, JSON.stringify(data)],
+                function (err, res) {
+                    debugger;
+                    callback(err, res);
+                }
+            );
+        }
+    };
+});

server/services/nodeService.js

@@ -1,7 +1,7 @@
 'use strict';
 
 angular.module('ffffng')
-.service('NodeService', function (config, _, crypto, fs, glob, Strings, ErrorTypes) {
+.service('NodeService', function (config, _, crypto, fs, glob, MailService, Strings, ErrorTypes) {
     var linePrefixes = {
         hostname: '# Knotenname: ',
         nickname: '# Ansprechpartner: ',
@@ -196,6 +196,31 @@ angular.module('ffffng')
         return parseNodeFile(file, callback);
     }
 
+    function sendMonitoringConfirmationMail(node, nodeSecrets, callback) {
+        var monitoringQueryString = '?mac=' + node.mac + '&token=' + nodeSecrets.monitoringToken;
+        var confirmUrl = config.server.baseUrl + '/#!/monitoring/confirm' + monitoringQueryString;
+        var disableUrl = config.server.baseUrl + '/#!/monitoring/disable' + monitoringQueryString;
+
+        MailService.enqueue(
+            config.server.email.from,
+            node.email,
+            'monitoring-confirmation',
+            {
+                node: node,
+                confirmUrl: confirmUrl,
+                disableUrl: disableUrl
+            },
+            function (err) {
+                if (err) {
+                    console.log(err);
+                    return callback({data: 'Internal error.', type: ErrorTypes.internalError});
+                }
+
+                callback(null);
+            }
+        );
+    }
+
     return {
         createNode: function (node, callback) {
             var token = generateToken();
@@ -213,7 +238,13 @@ angular.module('ffffng')
                 }
 
                 if (node.monitoring && !node.monitoringConfirmed) {
-                    // TODO: Send mail...
+                    return sendMonitoringConfirmationMail(node, nodeSecrets, function (err) {
+                        if (err) {
+                            return callback(err);
+                        }
+
+                        return callback(null, token, node);
+                    });
                 }
 
                 return callback(null, token, node);
@@ -260,7 +291,13 @@ angular.module('ffffng')
                     }
 
                     if (node.monitoring && !node.monitoringConfirmed) {
-                        // TODO: Send mail...
+                        return sendMonitoringConfirmationMail(node, nodeSecrets, function (err) {
+                            if (err) {
+                                return callback(err);
+                            }
+
+                            return callback(null, token, node);
+                        });
                     }
 
                     return callback(null, token, node);