Use express-session-level

.gitignore

@@ -37,3 +37,7 @@ typings/
 
 # Database
 db/
+
+# Session store
+sessions/
+config/secret/secret.txt

config/index.js

@@ -4,6 +4,6 @@ module.exports = {
   defaultFailureRedirect: process.env.DEFAULT_FAILURE_REDIRECT || '/login',
   port: process.env.PORT || 3000,
   proxyServer: process.env.PROXY_SERVER || undefined,
-  secret: process.env.SECRET || require('uuid/v4')(),
+  secret: process.env.SECRET || require('./secret'),
   siteTitle: process.env.SITE_TITLE || 'Christmas Community'
 };

config/secret/index.js

@@ -0,0 +1,13 @@
+const uuid = require('uuid/v4');
+const path = require('path');
+const fs = require('fs');
+
+const secretFilePath = path.join(__dirname, 'secret.txt');
+
+try {
+  module.exports = fs.readFileSync(secretFilePath).toString();
+} catch (_) {
+  const secret = uuid();
+  fs.writeFileSync(secretFilePath, secret);
+  module.exports = secret;
+}

index.js

@@ -1,9 +1,12 @@
+const expressSessionLevel = require('express-session-level');
 const LocalStrategy = require('passport-local').Strategy;
+const session = require('express-session');
 const bcrypt = require('bcrypt-nodejs');
 const flash = require('connect-flash');
 const passport = require('passport');
 const express = require('express');
 const PouchDB = require('pouchdb');
+const level = require('level');
 
 const config = require('./config');
 
@@ -38,8 +41,17 @@ passport.deserializeUser((user, callback) => {
     .catch(err => callback(err));
 });
 
+
+const LevelStore = expressSessionLevel(session);
+const sessionDb = level('./sessions')
+
 app.use(require('body-parser').urlencoded({ extended: true }));
-app.use(require('express-session')({ secret: config.secret, resave: false, saveUninitialized: true }));
+app.use(session({
+  secret: config.secret,
+  resave: false,
+  saveUninitialized: true,
+  store: new LevelStore(sessionDb)
+}));
 app.use(flash());
 app.use(passport.initialize());
 app.use(passport.session());

package.json

@@ -17,7 +17,9 @@
     "dotenv": "^6.1.0",
     "express": "^4.16.4",
     "express-session": "^1.15.6",
+    "express-session-level": "^1.0.0",
     "get-product-name": "^1.0.0",
+    "level": "^4.0.0",
     "passport": "^0.4.0",
     "passport-local": "^1.0.0",
     "pouchdb": "^7.0.0",

yarn.lock

@@ -22,12 +22,18 @@ abstract-leveldown@^4.0.0, abstract-leveldown@~4.0.0:
   dependencies:
     xtend "~4.0.0"
 
-abstract-leveldown@~5.0.0:
+abstract-leveldown@^5.0.0, abstract-leveldown@~5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-5.0.0.tgz#f7128e1f86ccabf7d2893077ce5d06d798e386c6"
   dependencies:
     xtend "~4.0.0"
 
+abstract-leveldown@~0.12.1:
+  version "0.12.4"
+  resolved "http://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-0.12.4.tgz#29e18e632e60e4e221d5810247852a63d7b2e410"
+  dependencies:
+    xtend "~3.0.0"
+
 accepts@~1.3.5:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.5.tgz#eb777df6011723a3b14e8a72c0805c8e86746bd2"
@@ -49,6 +55,10 @@ acorn@^4.0.4, acorn@~4.0.2:
   version "4.0.13"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.13.tgz#105495ae5361d697bd195c825192e1ad7f253787"
 
+"after@>=0.8.1 <0.9.0-0":
+  version "0.8.2"
+  resolved "https://registry.yarnpkg.com/after/-/after-0.8.2.tgz#fedb394f9f0e02aa9768e702bda23b505fae7e1f"
+
 agent-base@^4.1.0:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.2.1.tgz#d89e5999f797875674c07d87f260fc41e83e8ca9"
@@ -143,6 +153,12 @@ bl@^1.0.0:
     readable-stream "^2.3.5"
     safe-buffer "^5.1.1"
 
+bl@~0.8.1:
+  version "0.8.2"
+  resolved "http://registry.npmjs.org/bl/-/bl-0.8.2.tgz#c9b6bca08d1bc2ea00fc8afb4f1a5fd1e1c66e4e"
+  dependencies:
+    readable-stream "~1.0.26"
+
 body-parser@1.18.3, body-parser@^1.18.3:
   version "1.18.3"
   resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.18.3.tgz#5b292198ffdd553b3a0f20ded0592b956955c8b4"
@@ -339,6 +355,12 @@ css-what@2.1:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/css-what/-/css-what-2.1.2.tgz#c0876d9d0480927d7d4920dcd72af3595649554d"
 
+debug@2.2.0:
+  version "2.2.0"
+  resolved "http://registry.npmjs.org/debug/-/debug-2.2.0.tgz#f87057e995b1a1f6ae6a4960664137bc56f039da"
+  dependencies:
+    ms "0.7.1"
+
 debug@2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
@@ -365,6 +387,12 @@ deep-extend@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
 
+deferred-leveldown@~0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/deferred-leveldown/-/deferred-leveldown-0.2.0.tgz#2cef1f111e1c57870d8bbb8af2650e587cd2f5b4"
+  dependencies:
+    abstract-leveldown "~0.12.1"
+
 deferred-leveldown@~3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/deferred-leveldown/-/deferred-leveldown-3.0.0.tgz#bff7241bf156aa3635f520bedf34330c408d3307"
@@ -462,6 +490,16 @@ encoding-down@~4.0.0:
     level-errors "^1.0.4"
     xtend "^4.0.1"
 
+encoding-down@~5.0.0:
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/encoding-down/-/encoding-down-5.0.4.tgz#1e477da8e9e9d0f7c8293d320044f8b2cd8e9614"
+  dependencies:
+    abstract-leveldown "^5.0.0"
+    inherits "^2.0.3"
+    level-codec "^9.0.0"
+    level-errors "^2.0.0"
+    xtend "^4.0.1"
+
 end-of-stream@^1.0.0, end-of-stream@^1.1.0:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.1.tgz#ed29634d19baba463b6ce6b80a37213eab71ec43"
@@ -518,6 +556,15 @@ expand-template@^1.0.2:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/expand-template/-/expand-template-1.1.1.tgz#981f188c0c3a87d2e28f559bc541426ff94f21dd"
 
+express-session-level@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/express-session-level/-/express-session-level-1.0.0.tgz#82c2a96017707a0f5231ab74592a632c251bea29"
+  dependencies:
+    debug "2.2.0"
+    level-ttl "3.1.0"
+    levelup-defaults "1.0.2"
+    xtend "4.0.1"
+
 express-session@^1.15.6:
   version "1.15.6"
   resolved "https://registry.yarnpkg.com/express-session/-/express-session-1.15.6.tgz#47b4160c88f42ab70fe8a508e31cbff76757ab0a"
@@ -800,13 +847,17 @@ level-codec@^8.0.0:
   version "8.0.0"
   resolved "https://registry.yarnpkg.com/level-codec/-/level-codec-8.0.0.tgz#3a4a0de06dae20c2f5a57b3372c7651e67083e03"
 
+level-codec@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/level-codec/-/level-codec-9.0.0.tgz#2d3a0e835c4aa8339ec63de3f5a37480b74a5f87"
+
 level-errors@^1.0.4, level-errors@~1.1.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-1.1.2.tgz#4399c2f3d3ab87d0625f7e3676e2d807deff404d"
   dependencies:
     errno "~0.1.1"
 
-level-errors@~2.0.0:
+level-errors@^2.0.0, level-errors@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-2.0.0.tgz#2de5b566b62eef92f99e19be74397fbc512563fa"
   dependencies:
@@ -820,6 +871,14 @@ level-iterator-stream@~2.0.0:
     readable-stream "^2.0.5"
     xtend "^4.0.0"
 
+level-iterator-stream@~3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/level-iterator-stream/-/level-iterator-stream-3.0.1.tgz#2c98a4f8820d87cdacab3132506815419077c730"
+  dependencies:
+    inherits "^2.0.1"
+    readable-stream "^2.3.6"
+    xtend "^4.0.0"
+
 level-packager@^2.0.2:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/level-packager/-/level-packager-2.1.1.tgz#10b653decb67b0a09c4e961ae84f196edaad205a"
@@ -827,6 +886,21 @@ level-packager@^2.0.2:
     encoding-down "~4.0.0"
     levelup "^2.0.0"
 
+level-packager@^3.0.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/level-packager/-/level-packager-3.1.0.tgz#e617c8633d6ecc2ed40c56d86b75464392fa3ccd"
+  dependencies:
+    encoding-down "~5.0.0"
+    levelup "^3.0.0"
+
+level-ttl@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/level-ttl/-/level-ttl-3.1.0.tgz#2d0471e023e3c482619b8f6eff3a0856fdcf2cc6"
+  dependencies:
+    after ">=0.8.1 <0.9.0-0"
+    list-stream ">=1.0.0 <1.1.0-0"
+    xtend ">=4.0.0 <4.1.0-0"
+
 level-write-stream@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/level-write-stream/-/level-write-stream-1.0.0.tgz#3f7fbb679a55137c0feb303dee766e12ee13c1dc"
@@ -841,6 +915,14 @@ level@3.0.2:
     leveldown "^3.0.0"
     opencollective-postinstall "^2.0.0"
 
+level@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/level/-/level-4.0.0.tgz#86aa46b5430bac12676e693ebff206232ef1e549"
+  dependencies:
+    level-packager "^3.0.0"
+    leveldown "^4.0.0"
+    opencollective-postinstall "^2.0.0"
+
 leveldown@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/leveldown/-/leveldown-3.0.0.tgz#a42ef5d4029f88ba538ed8da3e6c34c5b008ddd7"
@@ -861,6 +943,22 @@ leveldown@^3.0.0:
     nan "~2.10.0"
     prebuild-install "^4.0.0"
 
+leveldown@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/leveldown/-/leveldown-4.0.1.tgz#7bc3df93c9fa574feb39ce45a0c4073aa948cfef"
+  dependencies:
+    abstract-leveldown "~5.0.0"
+    bindings "~1.3.0"
+    fast-future "~1.0.2"
+    nan "~2.10.0"
+    prebuild-install "^4.0.0"
+
+levelup-defaults@1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/levelup-defaults/-/levelup-defaults-1.0.2.tgz#aaa9f6780e6a6d4d7975726394e4cf80a237bcb2"
+  dependencies:
+    levelup "^0.19.0"
+
 levelup@3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/levelup/-/levelup-3.0.1.tgz#07794639fd0af185089130aaea09d03023637b8d"
@@ -870,6 +968,18 @@ levelup@3.0.1:
     level-iterator-stream "~2.0.0"
     xtend "~4.0.0"
 
+levelup@^0.19.0:
+  version "0.19.1"
+  resolved "https://registry.yarnpkg.com/levelup/-/levelup-0.19.1.tgz#f3a6a7205272c4b5f35e412ff004a03a0aedf50b"
+  dependencies:
+    bl "~0.8.1"
+    deferred-leveldown "~0.2.0"
+    errno "~0.1.1"
+    prr "~0.0.0"
+    readable-stream "~1.0.26"
+    semver "~5.1.0"
+    xtend "~3.0.0"
+
 levelup@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/levelup/-/levelup-2.0.2.tgz#83dd22ffd5ee14482143c37cddfb8457854d3727"
@@ -879,6 +989,22 @@ levelup@^2.0.0:
     level-iterator-stream "~2.0.0"
     xtend "~4.0.0"
 
+levelup@^3.0.0:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/levelup/-/levelup-3.1.1.tgz#c2c0b3be2b4dc316647c53b42e2f559e232d2189"
+  dependencies:
+    deferred-leveldown "~4.0.0"
+    level-errors "~2.0.0"
+    level-iterator-stream "~3.0.0"
+    xtend "~4.0.0"
+
+"list-stream@>=1.0.0 <1.1.0-0":
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/list-stream/-/list-stream-1.0.1.tgz#e34492addccd1a165b028ad6d795a36c4fd95d29"
+  dependencies:
+    readable-stream "~2.0.5"
+    xtend "~4.0.1"
+
 lodash@^4.15.0:
   version "4.17.11"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
@@ -949,6 +1075,10 @@ mkdirp@0.5.1, mkdirp@^0.5.1:
   dependencies:
     minimist "0.0.8"
 
+ms@0.7.1:
+  version "0.7.1"
+  resolved "http://registry.npmjs.org/ms/-/ms-0.7.1.tgz#9cd13c03adbff25b65effde7ce864ee952017098"
+
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
@@ -1141,6 +1271,10 @@ prebuild-install@^4.0.0:
     tunnel-agent "^0.6.0"
     which-pm-runs "^1.0.0"
 
+process-nextick-args@~1.0.6:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-1.0.7.tgz#150e20b756590ad3f91093f25a4f2ad8bff30ba3"
+
 process-nextick-args@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.0.tgz#a37d732f4271b4ab1ad070d35508e8290788ffaa"
@@ -1166,6 +1300,10 @@ proxy-from-env@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/proxy-from-env/-/proxy-from-env-1.0.0.tgz#33c50398f70ea7eb96d21f7b817630a55791c7ee"
 
+prr@~0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/prr/-/prr-0.0.0.tgz#1a84b85908325501411853d0081ee3fa86e2926a"
+
 prr@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/prr/-/prr-1.0.1.tgz#d3fc114ba06995a45ec6893f484ceb1d78f5f476"
@@ -1337,7 +1475,7 @@ readable-stream@1.0.33:
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
-readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.3.0, readable-stream@^2.3.5:
+readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.3.0, readable-stream@^2.3.5, readable-stream@^2.3.6:
   version "2.3.6"
   resolved "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
   dependencies:
@@ -1361,6 +1499,26 @@ readable-stream@~0.0.2:
   version "0.0.4"
   resolved "http://registry.npmjs.org/readable-stream/-/readable-stream-0.0.4.tgz#f32d76e3fb863344a548d79923007173665b3b8d"
 
+readable-stream@~1.0.26:
+  version "1.0.34"
+  resolved "http://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.1"
+    isarray "0.0.1"
+    string_decoder "~0.10.x"
+
+readable-stream@~2.0.5:
+  version "2.0.6"
+  resolved "http://registry.npmjs.org/readable-stream/-/readable-stream-2.0.6.tgz#8f90341e68a53ccc928788dacfcd11b36eb9b78e"
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.1"
+    isarray "~1.0.0"
+    process-nextick-args "~1.0.6"
+    string_decoder "~0.10.x"
+    util-deprecate "~1.0.1"
+
 regenerator-runtime@^0.11.0:
   version "0.11.1"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz#be05ad7f9bf7d22e056f9726cee5017fbf19e2e9"
@@ -1399,6 +1557,10 @@ semver@^5.4.1:
   version "5.6.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.6.0.tgz#7e74256fbaa49c75aa7c7a205cc22799cac80004"
 
+semver@~5.1.0:
+  version "5.1.1"
+  resolved "http://registry.npmjs.org/semver/-/semver-5.1.1.tgz#a3292a373e6f3e0798da0b20641b9a9c5bc47e19"
+
 send@0.16.2:
   version "0.16.2"
   resolved "https://registry.yarnpkg.com/send/-/send-0.16.2.tgz#6ecca1e0f8c156d141597559848df64730a6bbc1"
@@ -1669,10 +1831,14 @@ ws@^5.1.1:
   dependencies:
     async-limiter "~1.0.0"
 
-xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.0, xtend@~4.0.1:
+xtend@4.0.1, "xtend@>=4.0.0 <4.1.0-0", xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.0, xtend@~4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
 
+xtend@~3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/xtend/-/xtend-3.0.0.tgz#5cce7407baf642cba7becda568111c493f59665a"
+
 yargs@~3.10.0:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-3.10.0.tgz#f7ee7bd857dd7c1d2d38c0e74efbd681d1431fd1"