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remove old javascript codebase

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This commit is contained in:
Muhammed Efe Cetin
2025-03-17 00:44:11 +03:00
committed by M. Efe Çetin
parent df51a4a6f3
commit 30c44c211b
28 changed files with 1 additions and 4210 deletions
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2
.eslintignore
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@@ -1,2 +0,0 @@
**/*.min.js
config.json

25
.eslintrc.json
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@@ -1,25 +0,0 @@
{
"env": {
"es6": true,
"node": true
},
"extends": "eslint:recommended",
"rules": {
"indent": [
"error",
2
],
"linebreak-style": [
"error",
"unix"
],
"quotes": [
"error",
"single"
],
"semi": [
"error",
"always"
]
}
}

53
Dockerfile
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@@ -1,53 +0,0 @@
FROM node:16
RUN mkdir -p /usr/src/app && \
chown node:node /usr/src/app
USER node:node
WORKDIR /usr/src/app
COPY --chown=node:node package*.json .
RUN npm ci
COPY --chown=node:node . .
ENV LOGGING_LEVEL=verbose \
LOGGING_TYPE=Console \
LOGGING_COLORIZE=true
ENV HOST=0.0.0.0\
PORT=7777\
KEY_LENGTH=10\
MAX_LENGTH=10000000\
STATIC_MAX_AGE=3
ENV KEYGENERATOR_TYPE=phonetic \
KEYGENERATOR_KEYSPACE=""
ENV RATELIMITS_NORMAL_TOTAL_REQUESTS=500\
RATELIMITS_NORMAL_EVERY_MILLISECONDS=60000 \
RATELIMITS_WHITELIST_TOTAL_REQUESTS="" \
RATELIMITS_WHITELIST_EVERY_MILLISECONDS="" \
# comma separated list for the whitelisted \
RATELIMITS_WHITELIST=example1.whitelist,example2.whitelist \
\
RATELIMITS_BLACKLIST_TOTAL_REQUESTS="" \
RATELIMITS_BLACKLIST_EVERY_MILLISECONDS="" \
# comma separated list for the blacklisted \
RATELIMITS_BLACKLIST=example1.blacklist,example2.blacklist
ENV DOCUMENTS="about=./about.md"
EXPOSE ${PORT}
STOPSIGNAL SIGINT
ENTRYPOINT [ "bash", "docker-entrypoint.sh" ]
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s \
--retries=3 CMD [ "sh", "-c", "echo -n 'curl localhost:7777... '; \
(\
curl -sf localhost:7777 > /dev/null\
) && echo OK || (\
echo Fail && exit 2\
)"]
CMD ["npm", "start"]

1
Procfile
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@@ -1 +0,0 @@
web: node server.js

32
config.json
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@@ -1,32 +0,0 @@
{
"host": "0.0.0.0",
"port": 7777,
"keyLength": 10,
"maxLength": 4000000,
"staticMaxAge": 3,
"recompressStaticAssets": true,
"logging": [
{
"level": "verbose",
"type": "Console",
"colorize": true
}
],
"keyGenerator": {
"type": "phonetic"
},
"rateLimits": {
"categories": {
"normal": {
"totalRequests": 500,
"every": 60000
}
}
},
"storage": {
"type": "file"
},
"documents": {
"about": "./about.md"
}
}

108
docker-entrypoint.js
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@@ -1,108 +0,0 @@
const {
HOST,
PORT,
KEY_LENGTH,
MAX_LENGTH,
STATIC_MAX_AGE,
RECOMPRESS_STATIC_ASSETS,
STORAGE_TYPE,
STORAGE_HOST,
STORAGE_PORT,
STORAGE_EXPIRE_SECONDS,
STORAGE_DB,
STORAGE_AWS_BUCKET,
STORAGE_AWS_REGION,
STORAGE_PASSWORD,
STORAGE_USERNAME,
STORAGE_FILEPATH,
LOGGING_LEVEL,
LOGGING_TYPE,
LOGGING_COLORIZE,
KEYGENERATOR_TYPE,
KEY_GENERATOR_KEYSPACE,
RATE_LIMITS_NORMAL_TOTAL_REQUESTS,
RATE_LIMITS_NORMAL_EVERY_MILLISECONDS,
RATE_LIMITS_WHITELIST_TOTAL_REQUESTS,
RATE_LIMITS_WHITELIST_EVERY_MILLISECONDS,
RATE_LIMITS_WHITELIST,
RATE_LIMITS_BLACKLIST_TOTAL_REQUESTS,
RATE_LIMITS_BLACKLIST_EVERY_MILLISECONDS,
RATE_LIMITS_BLACKLIST,
DOCUMENTS,
} = process.env;
const config = {
host: HOST,
port: Number(PORT),
keyLength: Number(KEY_LENGTH),
maxLength: Number(MAX_LENGTH),
staticMaxAge: Number(STATIC_MAX_AGE),
recompressStaticAssets: RECOMPRESS_STATIC_ASSETS,
logging: [
{
level: LOGGING_LEVEL,
type: LOGGING_TYPE,
colorize: LOGGING_COLORIZE,
},
],
keyGenerator: {
type: KEYGENERATOR_TYPE,
keyspace: KEY_GENERATOR_KEYSPACE,
},
rateLimits: {
whitelist: RATE_LIMITS_WHITELIST ? RATE_LIMITS_WHITELIST.split(",") : [],
blacklist: RATE_LIMITS_BLACKLIST ? RATE_LIMITS_BLACKLIST.split(",") : [],
categories: {
normal: {
totalRequests: RATE_LIMITS_NORMAL_TOTAL_REQUESTS,
every: RATE_LIMITS_NORMAL_EVERY_MILLISECONDS,
},
whitelist:
RATE_LIMITS_WHITELIST_EVERY_MILLISECONDS ||
RATE_LIMITS_WHITELIST_TOTAL_REQUESTS
? {
totalRequests: RATE_LIMITS_WHITELIST_TOTAL_REQUESTS,
every: RATE_LIMITS_WHITELIST_EVERY_MILLISECONDS,
}
: null,
blacklist:
RATE_LIMITS_BLACKLIST_EVERY_MILLISECONDS ||
RATE_LIMITS_BLACKLIST_TOTAL_REQUESTS
? {
totalRequests: RATE_LIMITS_WHITELIST_TOTAL_REQUESTS,
every: RATE_LIMITS_BLACKLIST_EVERY_MILLISECONDS,
}
: null,
},
},
storage: {
type: STORAGE_TYPE,
host: STORAGE_HOST,
port: Number(STORAGE_PORT),
expire: Number(STORAGE_EXPIRE_SECONDS),
bucket: STORAGE_AWS_BUCKET,
region: STORAGE_AWS_REGION,
connectionUrl: `postgres://${STORAGE_USERNAME}:${STORAGE_PASSWORD}@${STORAGE_HOST}:${STORAGE_PORT}/${STORAGE_DB}`,
db: STORAGE_DB,
user: STORAGE_USERNAME,
password: STORAGE_PASSWORD,
path: STORAGE_FILEPATH,
},
documents: DOCUMENTS
? DOCUMENTS.split(",").reduce((acc, item) => {
const keyAndValueArray = item.replace(/\s/g, "").split("=");
return {...acc, [keyAndValueArray[0]]: keyAndValueArray[1]};
}, {})
: null,
};
console.log(JSON.stringify(config));

9
docker-entrypoint.sh
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@@ -1,9 +0,0 @@
#!/bin/bash
# We use this file to translate environmental variables to .env files used by the application
set -e
node ./docker-entrypoint.js > ./config.json
exec "$@"

2
go.mod
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@@ -10,6 +10,7 @@ require (
github.com/aws/aws-sdk-go-v2/service/s3 v1.78.2 github.com/aws/aws-sdk-go-v2/service/s3 v1.78.2
github.com/bradfitz/gomemcache v0.0.0-20230905024940-24af94b03874 github.com/bradfitz/gomemcache v0.0.0-20230905024940-24af94b03874
github.com/go-chi/chi/v5 v5.2.1 github.com/go-chi/chi/v5 v5.2.1
github.com/go-chi/httprate v0.14.1
github.com/jackc/pgx/v5 v5.7.2 github.com/jackc/pgx/v5 v5.7.2
github.com/prometheus/client_golang v1.21.1 github.com/prometheus/client_golang v1.21.1
github.com/redis/go-redis/v9 v9.7.1 github.com/redis/go-redis/v9 v9.7.1
@@ -54,7 +55,6 @@ require (
github.com/docker/go-connections v0.5.0 // indirect github.com/docker/go-connections v0.5.0 // indirect
github.com/docker/go-units v0.5.0 // indirect github.com/docker/go-units v0.5.0 // indirect
github.com/felixge/httpsnoop v1.0.4 // indirect github.com/felixge/httpsnoop v1.0.4 // indirect
github.com/go-chi/httprate v0.14.1 // indirect
github.com/go-logr/logr v1.4.1 // indirect github.com/go-logr/logr v1.4.1 // indirect
github.com/go-logr/stdr v1.2.2 // indirect github.com/go-logr/stdr v1.2.2 // indirect
github.com/go-ole/go-ole v1.3.0 // indirect github.com/go-ole/go-ole v1.3.0 // indirect

218
lib/document_handler.js
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@@ -1,218 +0,0 @@
const winston = require('winston');
const Busboy = require('busboy');
// For handling serving stored documents
const DocumentHandler = function (options) {
if (!options) {
options = {};
}
this.keyLength = options.keyLength || DocumentHandler.defaultKeyLength;
this.maxLength = options.maxLength; // none by default
this.store = options.store;
this.keyGenerator = options.keyGenerator;
};
DocumentHandler.defaultKeyLength = 10;
// Handle retrieving a document
DocumentHandler.prototype.handleGet = function (request, response, config) {
const key = request.params.id.split('.')[0];
const skipExpire = !!config.documents[key];
this.store.get(key, function (ret) {
if (ret) {
winston.verbose('retrieved document', {key: key});
response.writeHead(200, {'content-type': 'application/json'});
if (request.method === 'HEAD') {
response.end();
} else {
response.end(JSON.stringify({data: ret, key: key}));
}
} else {
winston.warn('document not found', {key: key});
response.writeHead(404, {'content-type': 'application/json'});
if (request.method === 'HEAD') {
response.end();
} else {
response.end(JSON.stringify({message: 'Document not found.'}));
}
}
}, skipExpire);
};
// Handle retrieving the raw version of a document
DocumentHandler.prototype.handleRawGet = function (request, response, config) {
const key = request.params.id.split('.')[0];
const skipExpire = !!config.documents[key];
this.store.get(key, function (ret) {
if (ret) {
winston.verbose('retrieved raw document', {key: key});
response.writeHead(200, {'content-type': 'text/plain; charset=UTF-8'});
if (request.method === 'HEAD') {
response.end();
} else {
response.end(ret);
}
} else {
winston.warn('raw document not found', {key: key});
response.writeHead(404, {'content-type': 'application/json'});
if (request.method === 'HEAD') {
response.end();
} else {
response.end(JSON.stringify({message: 'Document not found.'}));
}
}
}, skipExpire);
};
// Handle adding a new Document
DocumentHandler.prototype.handlePost = function (request, response) {
const _this = this;
let buffer = '';
let cancelled = false;
// What to do when done
const onSuccess = function () {
// Check length
if (_this.maxLength && buffer.length > _this.maxLength) {
cancelled = true;
winston.warn('document >maxLength', {maxLength: _this.maxLength});
response.writeHead(400, {'content-type': 'application/json'});
response.end(JSON.stringify({message: 'Document exceeds maximum length.'}));
return;
}
// And then save if we should
_this.chooseKey(function (key) {
_this.store.set(key, buffer, function (res) {
if (res) {
winston.verbose('added document', {key: key});
response.writeHead(200, {'content-type': 'application/json'});
response.end(JSON.stringify({key: key}));
} else {
winston.verbose('error adding document');
response.writeHead(500, {'content-type': 'application/json'});
response.end(JSON.stringify({message: 'Error adding document.'}));
}
});
});
};
// If we should, parse a form to grab the data
const ct = request.headers['content-type'];
if (ct && ct.split(';')[0] === 'multipart/form-data') {
const busboy = new Busboy({headers: request.headers});
busboy.on('field', function (field_name, val) {
if (field_name === 'data') {
buffer = val;
}
});
busboy.on('finish', function () {
onSuccess();
});
request.pipe(busboy);
// Otherwise, use our own and just grab flat data from POST body
} else {
request.on('data', function (data) {
buffer += data.toString();
});
request.on('end', function () {
if (cancelled) {
return;
}
onSuccess();
});
request.on('error', function (error) {
winston.error('connection error: ' + error.message);
response.writeHead(500, {'content-type': 'application/json'});
response.end(JSON.stringify({message: 'Connection error.'}));
cancelled = true;
});
}
};
// Handle adding a new Document
DocumentHandler.prototype.handlePutLog = function (request, response) {
const _this = this;
let buffer = '';
let cancelled = false;
// What to do when done
const onSuccess = function () {
// Check length
if (_this.maxLength && buffer.length > _this.maxLength) {
cancelled = true;
winston.warn('document >maxLength', {maxLength: _this.maxLength});
response.writeHead(400, {'content-type': 'application/json'});
response.end(JSON.stringify({message: 'Document exceeds maximum length.'}));
return;
}
// And then save if we should
_this.chooseKey(function (key) {
_this.store.set(key, buffer, function (res) {
if (res) {
winston.verbose('added document', {key: key});
response.writeHead(200, {'content-type': 'text/plain'});
let logUrl = "https://" + request.headers['host'] + "/" + key;
response.end("\n" + logUrl + "\n\n");
} else {
winston.verbose('error adding document');
response.writeHead(500, {'content-type': 'application/json'});
response.end(JSON.stringify({message: 'Error adding document.'}));
}
});
});
};
// If we should, parse a form to grab the data
const ct = request.headers['content-type'];
if (ct && ct.split(';')[0] === 'multipart/form-data') {
const busboy = new Busboy({headers: request.headers});
busboy.on('field', function (field_name, val) {
if (field_name === 'data') {
buffer = val;
}
});
busboy.on('finish', function () {
onSuccess();
});
request.pipe(busboy);
// Otherwise, use our own and just grab flat data from POST body
} else {
request.on('data', function (data) {
buffer += data.toString();
});
request.on('end', function () {
if (cancelled) {
return;
}
onSuccess();
});
request.on('error', function (error) {
winston.error('connection error: ' + error.message);
response.writeHead(500, {'content-type': 'application/json'});
response.end(JSON.stringify({message: 'Connection error.'}));
cancelled = true;
});
}
};
// Keep choosing keys until one isn't taken
DocumentHandler.prototype.chooseKey = function (callback) {
const key = this.acceptableKey();
const _this = this;
this.store.get(key, function (ret) {
if (ret) {
_this.chooseKey(callback);
} else {
callback(key);
}
}, true); // Don't bump expirations when key searching
};
DocumentHandler.prototype.acceptableKey = function () {
return this.keyGenerator.createKey(this.keyLength);
};
module.exports = DocumentHandler;

56
lib/document_stores/amazon-s3.js
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@@ -1,56 +0,0 @@
/*global require,module,process*/
var AWS = require('aws-sdk');
var winston = require('winston');
var AmazonS3DocumentStore = function(options) {
this.expire = options.expire;
this.bucket = options.bucket;
this.client = new AWS.S3({region: options.region});
};
AmazonS3DocumentStore.prototype.get = function(key, callback, skipExpire) {
var _this = this;
var req = {
Bucket: _this.bucket,
Key: key
};
_this.client.getObject(req, function(err, data) {
if(err) {
callback(false);
}
else {
callback(data.Body.toString('utf-8'));
if (_this.expire && !skipExpire) {
winston.warn('amazon s3 store cannot set expirations on keys');
}
}
});
}
AmazonS3DocumentStore.prototype.set = function(key, data, callback, skipExpire) {
var _this = this;
var req = {
Bucket: _this.bucket,
Key: key,
Body: data,
ContentType: 'text/plain'
};
_this.client.putObject(req, function(err, data) {
if (err) {
callback(false);
}
else {
callback(true);
if (_this.expire && !skipExpire) {
winston.warn('amazon s3 store cannot set expirations on keys');
}
}
});
}
module.exports = AmazonS3DocumentStore;

61
lib/document_stores/file.js
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@@ -1,61 +0,0 @@
const fs = require('fs');
const crypto = require('crypto');
const winston = require('winston');
// For storing in files
// options[type] = file
// options[path] - Where to store
const FileDocumentStore = function (options) {
this.basePath = options.path || './data';
this.expire = options.expire;
};
// Generate md5 of a string
FileDocumentStore.md5 = function (str) {
const md5sum = crypto.createHash('md5');
md5sum.update(str);
return md5sum.digest('hex');
};
// Save data in a file, key as md5 - since we don't know what we could
// be passed here
FileDocumentStore.prototype.set = function (key, data, callback, skipExpire) {
try {
const _this = this;
fs.mkdir(this.basePath, '700', function () {
const fn = _this.basePath + '/' + FileDocumentStore.md5(key);
fs.writeFile(fn, data, 'utf8', function (err) {
if (err) {
callback(false);
} else {
callback(true);
if (_this.expire && !skipExpire) {
winston.warn('file store cannot set expirations on keys');
}
}
});
});
} catch (err) {
callback(false);
}
};
// Get data from a file from key
FileDocumentStore.prototype.get = function (key, callback, skipExpire) {
const _this = this;
const fn = this.basePath + '/' + FileDocumentStore.md5(key);
fs.readFile(fn, 'utf8', function (err, data) {
if (err) {
callback(false);
} else {
callback(data);
if (_this.expire && !skipExpire) {
winston.warn('file store cannot set expirations on keys');
}
}
});
};
module.exports = FileDocumentStore;

89
lib/document_stores/google-datastore.js
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@@ -1,89 +0,0 @@
/*global require,module,process*/
const Datastore = require('@google-cloud/datastore');
const winston = require('winston');
class GoogleDatastoreDocumentStore {
// Create a new store with options
constructor(options) {
this.kind = "Haste";
this.expire = options.expire;
this.datastore = new Datastore();
}
// Save file in a key
set(key, data, callback, skipExpire) {
var expireTime = (skipExpire || this.expire === undefined) ? null : new Date(Date.now() + this.expire * 1000);
var taskKey = this.datastore.key([this.kind, key])
var task = {
key: taskKey,
data: [
{
name: 'value',
value: data,
excludeFromIndexes: true
},
{
name: 'expiration',
value: expireTime
}
]
};
this.datastore.insert(task).then(() => {
callback(true);
})
.catch(err => {
callback(false);
});
}
// Get a file from a key
get(key, callback, skipExpire) {
var taskKey = this.datastore.key([this.kind, key])
this.datastore.get(taskKey).then((entity) => {
if (skipExpire || entity[0]["expiration"] == null) {
callback(entity[0]["value"]);
}
else {
// check for expiry
if (entity[0]["expiration"] < new Date()) {
winston.info("document expired", {key: key, expiration: entity[0]["expiration"], check: new Date(null)});
callback(false);
}
else {
// update expiry
var task = {
key: taskKey,
data: [
{
name: 'value',
value: entity[0]["value"],
excludeFromIndexes: true
},
{
name: 'expiration',
value: new Date(Date.now() + this.expire * 1000)
}
]
};
this.datastore.update(task).then(() => {
})
.catch(err => {
winston.error("failed to update expiration", {error: err});
});
callback(entity[0]["value"]);
}
}
})
.catch(err => {
winston.error("Error retrieving value from Google Datastore", {error: err});
callback(false);
});
}
}
module.exports = GoogleDatastoreDocumentStore;

54
lib/document_stores/memcached.js
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@@ -1,54 +0,0 @@
const memcached = require('memcached');
const winston = require('winston');
class MemcachedDocumentStore {
// Create a new store with options
constructor(options) {
this.expire = options.expire;
const host = options.host || '127.0.0.1';
const port = options.port || 11211;
const url = `${host}:${port}`;
this.connect(url);
}
// Create a connection
connect(url) {
this.client = new memcached(url);
winston.info(`connecting to memcached on ${url}`);
this.client.on('failure', function(error) {
winston.info('error connecting to memcached', {error});
});
}
// Save file in a key
set(key, data, callback, skipExpire) {
this.client.set(key, data, skipExpire ? 0 : this.expire || 0, (error) => {
callback(!error);
});
}
// Get a file from a key
get(key, callback, skipExpire) {
this.client.get(key, (error, data) => {
const value = error ? false : data;
callback(value);
// Update the key so that the expiration is pushed forward
if (value && !skipExpire) {
this.set(key, data, (updateSucceeded) => {
if (!updateSucceeded) {
winston.error('failed to update expiration on GET', {key});
}
}, skipExpire);
}
});
}
}
module.exports = MemcachedDocumentStore;

88
lib/document_stores/mongo.js
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@@ -1,88 +0,0 @@
var MongoClient = require('mongodb').MongoClient,
winston = require('winston');
var MongoDocumentStore = function (options) {
this.expire = options.expire;
this.connectionUrl = process.env.DATABASE_URl || options.connectionUrl;
};
MongoDocumentStore.prototype.set = function (key, data, callback, skipExpire) {
var now = Math.floor(new Date().getTime() / 1000),
that = this;
this.safeConnect(function (err, db) {
if (err)
return callback(false);
db.collection('entries').update({
'entry_id': key,
$or: [
{ expiration: -1 },
{ expiration: { $gt: now } }
]
}, {
'entry_id': key,
'value': data,
'expiration': that.expire && !skipExpire ? that.expire + now : -1
}, {
upsert: true
}, function (err, existing) {
if (err) {
winston.error('error persisting value to mongodb', { error: err });
return callback(false);
}
callback(true);
});
});
};
MongoDocumentStore.prototype.get = function (key, callback, skipExpire) {
var now = Math.floor(new Date().getTime() / 1000),
that = this;
this.safeConnect(function (err, db) {
if (err)
return callback(false);
db.collection('entries').findOne({
'entry_id': key,
$or: [
{ expiration: -1 },
{ expiration: { $gt: now } }
]
}, function (err, entry) {
if (err) {
winston.error('error persisting value to mongodb', { error: err });
return callback(false);
}
callback(entry === null ? false : entry.value);
if (entry !== null && entry.expiration !== -1 && that.expire && !skipExpire) {
db.collection('entries').update({
'entry_id': key
}, {
$set: {
'expiration': that.expire + now
}
}, function (err, result) { });
}
});
});
};
MongoDocumentStore.prototype.safeConnect = function (callback) {
MongoClient.connect(this.connectionUrl, function (err, db) {
if (err) {
winston.error('error connecting to mongodb', { error: err });
callback(err);
} else {
callback(undefined, db);
}
});
};
module.exports = MongoDocumentStore;

80
lib/document_stores/postgres.js
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@@ -1,80 +0,0 @@
/*global require,module,process*/
var winston = require('winston');
const {Pool} = require('pg');
// create table entries (id serial primary key, key varchar(255) not null, value text not null, expiration int, unique(key));
// A postgres document store
var PostgresDocumentStore = function (options) {
this.expireJS = parseInt(options.expire, 10);
const connectionString = process.env.DATABASE_URL || options.connectionUrl;
this.pool = new Pool({connectionString});
};
PostgresDocumentStore.prototype = {
// Set a given key
set: function (key, data, callback, skipExpire) {
var now = Math.floor(new Date().getTime() / 1000);
var that = this;
this.safeConnect(function (err, client, done) {
if (err) { return callback(false); }
client.query('INSERT INTO entries (key, value, expiration) VALUES ($1, $2, $3)', [
key,
data,
that.expireJS && !skipExpire ? that.expireJS + now : null
], function (err) {
if (err) {
winston.error('error persisting value to postgres', { error: err });
return callback(false);
}
callback(true);
done();
});
});
},
// Get a given key's data
get: function (key, callback, skipExpire) {
var now = Math.floor(new Date().getTime() / 1000);
var that = this;
this.safeConnect(function (err, client, done) {
if (err) { return callback(false); }
client.query('SELECT id,value,expiration from entries where KEY = $1 and (expiration IS NULL or expiration > $2)', [key, now], function (err, result) {
if (err) {
winston.error('error retrieving value from postgres', { error: err });
return callback(false);
}
callback(result.rows.length ? result.rows[0].value : false);
if (result.rows.length && that.expireJS && !skipExpire) {
client.query('UPDATE entries SET expiration = $1 WHERE ID = $2', [
that.expireJS + now,
result.rows[0].id
], function (err) {
if (!err) {
done();
}
});
} else {
done();
}
});
});
},
// A connection wrapper
safeConnect: function (callback) {
this.pool.connect((error, client, done) => {
if (error) {
winston.error('error connecting to postgres', {error});
callback(error);
} else {
callback(undefined, client, done);
}
});
}
};
module.exports = PostgresDocumentStore;

89
lib/document_stores/redis.js
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@@ -1,89 +0,0 @@
var redis = require('redis');
var winston = require('winston');
// For storing in redis
// options[type] = redis
// options[host] - The host to connect to (default localhost)
// options[port] - The port to connect to (default 5379)
// options[db] - The db to use (default 0)
// options[expire] - The time to live for each key set (default never)
var RedisDocumentStore = function(options, client) {
this.expire = options.expire;
if (client) {
winston.info('using predefined redis client');
RedisDocumentStore.client = client;
} else if (!RedisDocumentStore.client) {
winston.info('configuring redis');
RedisDocumentStore.connect(options);
}
};
// Create a connection according to config
RedisDocumentStore.connect = function(options) {
var host = options.host || '127.0.0.1';
var port = options.port || 6379;
var index = options.db || 0;
RedisDocumentStore.client = redis.createClient(port, host);
// authenticate if password is provided
if (options.password) {
RedisDocumentStore.client.auth(options.password);
}
RedisDocumentStore.client.on('error', function(err) {
winston.error('redis disconnected', err);
});
RedisDocumentStore.client.select(index, function(err) {
if (err) {
winston.error(
'error connecting to redis index ' + index,
{ error: err }
);
process.exit(1);
}
else {
winston.info('connected to redis on ' + host + ':' + port + '/' + index);
}
});
};
// Save file in a key
RedisDocumentStore.prototype.set = function(key, data, callback, skipExpire) {
var _this = this;
RedisDocumentStore.client.set(key, data, function(err) {
if (err) {
callback(false);
}
else {
if (!skipExpire) {
_this.setExpiration(key);
}
callback(true);
}
});
};
// Expire a key in expire time if set
RedisDocumentStore.prototype.setExpiration = function(key) {
if (this.expire) {
RedisDocumentStore.client.expire(key, this.expire, function(err) {
if (err) {
winston.error('failed to set expiry on key: ' + key);
}
});
}
};
// Get a file from a key
RedisDocumentStore.prototype.get = function(key, callback, skipExpire) {
var _this = this;
RedisDocumentStore.client.get(key, function(err, reply) {
if (!err && !skipExpire) {
_this.setExpiration(key);
}
callback(err ? false : reply);
});
};
module.exports = RedisDocumentStore;

46
lib/document_stores/rethinkdb.js
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@@ -1,46 +0,0 @@
const crypto = require('crypto');
const rethink = require('rethinkdbdash');
const winston = require('winston');
const md5 = (str) => {
const md5sum = crypto.createHash('md5');
md5sum.update(str);
return md5sum.digest('hex');
};
class RethinkDBStore {
constructor(options) {
this.client = rethink({
silent: true,
host: options.host || '127.0.0.1',
port: options.port || 28015,
db: options.db || 'haste',
user: options.user || 'admin',
password: options.password || ''
});
}
set(key, data, callback) {
this.client.table('uploads').insert({ id: md5(key), data: data }).run((error) => {
if (error) {
callback(false);
winston.error('failed to insert to table', error);
return;
}
callback(true);
});
}
get(key, callback) {
this.client.table('uploads').get(md5(key)).run((error, result) => {
if (error || !result) {
callback(false);
if (error) winston.error('failed to insert to table', error);
return;
}
callback(result.data);
});
}
}
module.exports = RethinkDBStore;

32
lib/key_generators/dictionary.js
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@@ -1,32 +0,0 @@
const fs = require('fs');
module.exports = class DictionaryGenerator {
constructor(options, readyCallback) {
// Check options format
if (!options) throw Error('No options passed to generator');
if (!options.path) throw Error('No dictionary path specified in options');
// Load dictionary
fs.readFile(options.path, 'utf8', (err, data) => {
if (err) throw err;
this.dictionary = data.split(/[\n\r]+/);
if (readyCallback) readyCallback();
});
}
// Generates a dictionary-based key, of keyLength words
createKey(keyLength) {
let text = '';
for (let i = 0; i < keyLength; i++) {
const index = Math.floor(Math.random() * this.dictionary.length);
text += this.dictionary[index];
}
return text;
}
};

27
lib/key_generators/phonetic.js
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@@ -1,27 +0,0 @@
// Draws inspiration from pwgen and http://tools.arantius.com/password
const randOf = (collection) => {
return () => {
return collection[Math.floor(Math.random() * collection.length)];
};
};
// Helper methods to get an random vowel or consonant
const randVowel = randOf('aeiou');
const randConsonant = randOf('bcdfghjklmnpqrstvwxyz');
module.exports = class PhoneticKeyGenerator {
// Generate a phonetic key of alternating consonant & vowel
createKey(keyLength) {
let text = '';
const start = Math.round(Math.random());
for (let i = 0; i < keyLength; i++) {
text += (i % 2 == start) ? randConsonant() : randVowel();
}
return text;
}
};

20
lib/key_generators/random.js
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@@ -1,20 +0,0 @@
module.exports = class RandomKeyGenerator {
// Initialize a new generator with the given keySpace
constructor(options = {}) {
this.keyspace = options.keyspace || 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
}
// Generate a key of the given length
createKey(keyLength) {
var text = '';
for (var i = 0; i < keyLength; i++) {
const index = Math.floor(Math.random() * this.keyspace.length);
text += this.keyspace.charAt(index);
}
return text;
}
};

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