diff --git a/.gitignore b/.gitignore index 9160bd8..eb8735a 100644 --- a/.gitignore +++ b/.gitignore @@ -1 +1,3 @@ -src/node_modules \ No newline at end of file +src/node_modules +*.log +src/.env diff --git a/src/config/main-config.js b/src/config/main-config.js index 1b9e7b9..b0e6b99 100644 --- a/src/config/main-config.js +++ b/src/config/main-config.js @@ -19,6 +19,8 @@ // *** main dependencies *** // const bodyParser = require('body-parser'); const path = require('path'); + + require('dotenv').config(); appConfig.init = function (app, express) { app.set('view engine', 'html'); diff --git a/src/helpers/winston.js b/src/helpers/winston.js new file mode 100644 index 0000000..51d9b50 --- /dev/null +++ b/src/helpers/winston.js @@ -0,0 +1,42 @@ +/** + * winston.js - LearnDB + * + * Kevin Kelly + * Data Science & Systems Lab (DASSL) + * https://dassl.github.io/ + * + * (C) 2019- DASSL. ALL RIGHTS RESERVED. + * Licensed to others under CC 4.0 BY-SA-NC + * https://creativecommons.org/licenses/by-nc-sa/4.0/ + * + * PROVIDED AS IS. NO WARRANTIES EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. + * + * This file contains the logging functionality + */ + + +const { createLogger, format, transports } = require('winston'); + +const { + combine, timestamp, printf, +} = format; + +const myFormat = printf(info => `${info.timestamp} ${info.level}: ${info.message}`); + +const logger = createLogger({ + format: combine( + timestamp(), + myFormat, + ), + transports: [ + new transports.File({ filename: `${process.env.PATH_TO_LOGS}/error.log`, level: 'error' }), + new transports.File({ filename: `${process.env.PATH_TO_LOGS}/combined.log` }), + ], +}); + +module.exports = logger; +module.exports.stream = { + write(message) { + logger.info(message); + }, +}; \ No newline at end of file diff --git a/src/package-lock.json b/src/package-lock.json index abba15f..662f64f 100644 --- a/src/package-lock.json +++ b/src/package-lock.json @@ -1,5 +1,5 @@ { - "name": "LearnDB", + "name": "learndb", "version": "0.0.1", "lockfileVersion": 1, "requires": true, @@ -23,6 +23,14 @@ "resolved": "https://registry.npmjs.org/assert-options/-/assert-options-0.4.0.tgz", "integrity": "sha512-HukncCp5jpMpKE4vcxH/YrmoJUDTtjpITOdw2OR1yDjhbecUf6EJn/xRPN73ykuvDGRLmAD7OL92zhvMO3nnTA==" }, + "async": { + "version": "2.6.3", + "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz", + "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==", + "requires": { + "lodash": "^4.17.14" + } + }, "body-parser": { "version": "1.19.0", "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz", @@ -50,6 +58,56 @@ "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz", "integrity": "sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==" }, + "color": { + "version": "3.0.0", + "resolved": "https://registry.npmjs.org/color/-/color-3.0.0.tgz", + "integrity": "sha512-jCpd5+s0s0t7p3pHQKpnJ0TpQKKdleP71LWcA0aqiljpiuAkOSUFN/dyH8ZwF0hRmFlrIuRhufds1QyEP9EB+w==", + "requires": { + "color-convert": "^1.9.1", + "color-string": "^1.5.2" + } + }, + "color-convert": { + "version": "1.9.3", + "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz", + "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==", + "requires": { + "color-name": "1.1.3" + } + }, + "color-name": { + "version": "1.1.3", + "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz", + "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=" + }, + "color-string": { + "version": "1.5.3", + "resolved": "https://registry.npmjs.org/color-string/-/color-string-1.5.3.tgz", + "integrity": "sha512-dC2C5qeWoYkxki5UAXapdjqO672AM4vZuPGRQfO8b5HKuKGBbKWpITyDYN7TOFKvRW7kOgAn3746clDBMDJyQw==", + "requires": { + "color-name": "^1.0.0", + "simple-swizzle": "^0.2.2" + } + }, + "colornames": { + "version": "1.1.1", + "resolved": "https://registry.npmjs.org/colornames/-/colornames-1.1.1.tgz", + "integrity": "sha1-+IiQMGhcfE/54qVZ9Qd+t2qBb5Y=" + }, + "colors": { + "version": "1.3.3", + "resolved": "https://registry.npmjs.org/colors/-/colors-1.3.3.tgz", + "integrity": "sha512-mmGt/1pZqYRjMxB1axhTo16/snVZ5krrKkcmMeVKxzECMMXoCgnvTPp10QgHfcbQZw8Dq2jMNG6je4JlWU0gWg==" + }, + "colorspace": { + "version": "1.1.2", + "resolved": "https://registry.npmjs.org/colorspace/-/colorspace-1.1.2.tgz", + "integrity": "sha512-vt+OoIP2d76xLhjwbBaucYlNSpPsrJWPlBTtwCpQKIu6/CSMutyzX93O/Do0qzpH3YoHEes8YEFXyZ797rEhzQ==", + "requires": { + "color": "3.0.x", + "text-hex": "1.0.x" + } + }, "content-disposition": { "version": "0.5.3", "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz", @@ -73,6 +131,11 @@ "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz", "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw=" }, + "core-util-is": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz", + "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=" + }, "debug": { "version": "2.6.9", "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz", @@ -91,16 +154,44 @@ "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz", "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA=" }, + "diagnostics": { + "version": "1.1.1", + "resolved": "https://registry.npmjs.org/diagnostics/-/diagnostics-1.1.1.tgz", + "integrity": "sha512-8wn1PmdunLJ9Tqbx+Fx/ZEuHfJf4NKSN2ZBj7SJC/OWRWha843+WsTjqMe1B5E3p28jqBlp+mJ2fPVxPyNgYKQ==", + "requires": { + "colorspace": "1.1.x", + "enabled": "1.0.x", + "kuler": "1.0.x" + } + }, + "dotenv": { + "version": "8.1.0", + "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-8.1.0.tgz", + "integrity": "sha512-GUE3gqcDCaMltj2++g6bRQ5rBJWtkWTmqmD0fo1RnnMuUqHNCt2oTPeDnS9n6fKYvlhn7AeBkb38lymBtWBQdA==" + }, "ee-first": { "version": "1.1.1", "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz", "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=" }, + "enabled": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/enabled/-/enabled-1.0.2.tgz", + "integrity": "sha1-ll9lE9LC0cX0ZStkouM5ZGf8L5M=", + "requires": { + "env-variable": "0.0.x" + } + }, "encodeurl": { "version": "1.0.2", "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz", "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=" }, + "env-variable": { + "version": "0.0.5", + "resolved": "https://registry.npmjs.org/env-variable/-/env-variable-0.0.5.tgz", + "integrity": "sha512-zoB603vQReOFvTg5xMl9I1P2PnHsHQQKTEowsKKD7nseUfJq6UWzK+4YtlWUO1nhiQUxe6XMkk+JleSZD1NZFA==" + }, "escape-html": { "version": "1.0.3", "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz", @@ -148,6 +239,16 @@ "vary": "~1.1.2" } }, + "fast-safe-stringify": { + "version": "2.0.6", + "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.6.tgz", + "integrity": 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"https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz", + "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ=" + }, + "isarray": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz", + "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=" + }, + "kuler": { + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/kuler/-/kuler-1.0.1.tgz", + "integrity": "sha512-J9nVUucG1p/skKul6DU3PUZrhs0LPulNaeUOox0IyXDi8S4CztTHs1gQphhuZmzXG7VOQSf6NJfKuzteQLv9gQ==", + "requires": { + "colornames": "^1.1.1" + } + }, + "lodash": { + "version": "4.17.15", + "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz", + "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==" + }, + "logform": { + "version": "2.1.2", + "resolved": "https://registry.npmjs.org/logform/-/logform-2.1.2.tgz", + "integrity": "sha512-+lZh4OpERDBLqjiwDLpAWNQu6KMjnlXH2ByZwCuSqVPJletw0kTWJf5CgSNAUKn1KUkv3m2cUz/LK8zyEy7wzQ==", + "requires": { + "colors": "^1.2.1", + "fast-safe-stringify": "^2.0.4", + "fecha": "^2.3.3", + "ms": "^2.1.1", + "triple-beam": "^1.3.0" + }, + "dependencies": { + "ms": { + "version": "2.1.2", + "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz", + "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==" + } + } + }, "manakin": { "version": "0.5.2", "resolved": "https://registry.npmjs.org/manakin/-/manakin-0.5.2.tgz", @@ -258,6 +406,11 @@ "ee-first": "1.1.1" } }, + "one-time": { + "version": "0.0.4", + "resolved": "https://registry.npmjs.org/one-time/-/one-time-0.0.4.tgz", + "integrity": "sha1-+M33eISCb+Tf+T46nMN7HkSAdC4=" + }, "packet-reader": { "version": "1.0.0", "resolved": "https://registry.npmjs.org/packet-reader/-/packet-reader-1.0.0.tgz", @@ -362,6 +515,11 @@ "xtend": "^4.0.0" } }, + "process-nextick-args": { + "version": "2.0.1", + "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz", + "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==" + }, "proxy-addr": { "version": "2.0.5", "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.5.tgz", @@ -392,6 +550,16 @@ "unpipe": "1.0.0" } }, + "readable-stream": { + "version": "3.4.0", + "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.4.0.tgz", + "integrity": "sha512-jItXPLmrSR8jmTRmRWJXCnGJsfy85mB3Wd/uINMXA65yrnFo0cPClFIUWzo2najVNSl+mx7/4W8ttlLWJe99pQ==", + "requires": { + "inherits": "^2.0.3", + "string_decoder": "^1.1.1", + "util-deprecate": "^1.0.1" + } + }, "safe-buffer": { "version": "5.1.2", "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz", @@ -450,6 +618,14 @@ "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz", "integrity": 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"sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==", + "requires": { + "safe-buffer": "~5.2.0" + }, + "dependencies": { + "safe-buffer": { + "version": "5.2.0", + "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.0.tgz", + "integrity": "sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==" + } + } + }, + "text-hex": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/text-hex/-/text-hex-1.0.0.tgz", + "integrity": "sha512-uuVGNWzgJ4yhRaNSiubPY7OjISw4sw4E5Uv0wbjp+OzcbmVU/rsT8ujgcXJhn9ypzsgr5vlzpPqP+MBBKcGvbg==" + }, "through": { "version": "2.3.8", "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz", @@ -478,6 +679,11 @@ "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz", "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==" }, + "triple-beam": { + "version": "1.3.0", + "resolved": "https://registry.npmjs.org/triple-beam/-/triple-beam-1.3.0.tgz", + "integrity": "sha512-XrHUvV5HpdLmIj4uVMxHggLbFSZYIn7HEWsqePZcI50pco+MPqJ50wMGY794X7AOOhxOBAjbkqfAbEe/QMp2Lw==" + }, "type-is": { "version": "1.6.18", "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz", @@ -492,6 +698,11 @@ "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz", "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw=" }, + "util-deprecate": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz", + "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=" + }, "utils-merge": { "version": "1.0.1", "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz", @@ -502,6 +713,55 @@ "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz", "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=" }, + "winston": { + "version": "3.2.1", + "resolved": "https://registry.npmjs.org/winston/-/winston-3.2.1.tgz", + "integrity": "sha512-zU6vgnS9dAWCEKg/QYigd6cgMVVNwyTzKs81XZtTFuRwJOcDdBg7AU0mXVyNbs7O5RH2zdv+BdNZUlx7mXPuOw==", + "requires": { + "async": "^2.6.1", + "diagnostics": "^1.1.1", + "is-stream": "^1.1.0", + "logform": "^2.1.1", + "one-time": "0.0.4", + "readable-stream": "^3.1.1", + "stack-trace": "0.0.x", + "triple-beam": "^1.3.0", + "winston-transport": "^4.3.0" + } + }, + "winston-transport": { + "version": "4.3.0", + "resolved": "https://registry.npmjs.org/winston-transport/-/winston-transport-4.3.0.tgz", + "integrity": "sha512-B2wPuwUi3vhzn/51Uukcao4dIduEiPOcOt9HJ3QeaXgkJ5Z7UwpBzxS4ZGNHtrxrUvTwemsQiSys0ihOf8Mp1A==", + "requires": { + "readable-stream": "^2.3.6", + "triple-beam": "^1.2.0" + }, + "dependencies": { + "readable-stream": { + "version": "2.3.6", + "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz", + "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==", + "requires": { + "core-util-is": "~1.0.0", + "inherits": "~2.0.3", + "isarray": "~1.0.0", + "process-nextick-args": "~2.0.0", + "safe-buffer": "~5.1.1", + "string_decoder": "~1.1.1", + "util-deprecate": "~1.0.1" + } + }, + "string_decoder": { + "version": "1.1.1", + "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz", + "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==", + "requires": { + "safe-buffer": "~5.1.0" + } + } + } + }, "xtend": { "version": "4.0.2", "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz", diff --git a/src/package.json b/src/package.json index 0d85f71..1176cfb 100644 --- a/src/package.json +++ b/src/package.json @@ -16,7 +16,9 @@ "license": "CC-BY-NC-4.0", "dependencies": { "body-parser": "^1.19.0", + "dotenv": "^8.1.0", "express": "^4.17.1", - "pg-promise": "^9.0.3" + "pg-promise": "^9.0.3", + "winston": "^3.2.1" } } diff --git a/src/routes/users.js b/src/routes/users.js index 90a24d6..05c8c60 100644 --- a/src/routes/users.js +++ b/src/routes/users.js @@ -18,6 +18,7 @@ const express = require('express'); const router = express.Router(); const dbConnectionCreator = require('../db/db.js'); +const logger = require('../helpers/winston.js'); /** @@ -41,7 +42,10 @@ router.post('/change-password', (req, res) => { let newPassword = (req.body.newPassword + '').trim(); let confirmNewPassword = (req.body.confirmNewPassword + '').trim(); + logger.info(`(Change-Password) User: ${username} attempting to change password`); + if (username.length < 1) { + logger.info(`(Change-Password) User: ${username} did not provide username`); return res.status(500).json({ status: "error", message: "Username is required" @@ -49,6 +53,7 @@ router.post('/change-password', (req, res) => { } if (newPassword.length < 1) { + logger.info(`(Change-Password) User: ${username} did not provide new password`); return res.status(500).json({ status: "error", message: "New password is required" @@ -56,6 +61,7 @@ router.post('/change-password', (req, res) => { } if (newPassword !== confirmNewPassword) { + logger.info(`(Change-Password) User: ${username} new password and its confirmation did not match`); return res.status(500).json({ status: "error", message: "The new password and its confirmation must match" @@ -70,16 +76,48 @@ router.post('/change-password', (req, res) => { db.any(`ALTER USER ${username} WITH ENCRYPTED PASSWORD ` + `'${newPassword}';`) .then(() => { + logger.info(`(Change-Password) User: ${username} successfully changed password`); return res.status(200).json({ status: "success", data: "Password changed successfully" }); }) .catch((error) => { + // Error codes for the following switch statement can be found here: + // https://www.postgresql.org/docs/10/errcodes-appendix.html and + // https://nodejs.org/api/errors.html + switch (error.code) { + case 'ETIMEDOUT': + case 'ENOTFOUND': + case 'ECONNREFUSED': + logMessage = ` was unable to connect to host '${host}'`; + responseMessage = `Unable to connect to host '${host}'`; + break; + case '28P01': + logMessage = "supplied incorrect username or password"; + responseMessage = "Username or password is incorrect"; + break; + case '3D000': + logMessage = `supplied database ${database} that does not exist`; + responseMessage = "Database does not exist"; + break; + case '42501': + logMessage = `does not have connect permission on database '${database}'`; + responseMessage = `You do not have connect permission on database '${database}'`; + break; + default: + logger.error(`(Change-Password) User '${username}' could not change password because server error`); + return res.status(500).json({ + status: "error", + message: "An error occurred" + }); + } + + logger.info(`(Change-Password) User '${username}' ${logMessage}`); return res.status(500).json({ status: "error", - message: "An error occurred" - }); + message: responseMessage + }); }) .finally(() => { db.$pool.end();// explicity close db connection