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Merge pull request #420 from toptal/convert-hastebin-server-to-typescript

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Convert haste-server to typescript
This commit is contained in:
Yusuf Yilmaz 2022-06-09 13:13:14 +02:00 committed by GitHub
commit 046a213e41
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70 changed files with 8041 additions and 2940 deletions
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2
.eslintignore
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@ -1,2 +1,2 @@
**/*.min.js **/*.min.js
config.js config

53
.eslintrc.js Normal file
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@ -0,0 +1,53 @@
module.exports = {
env: {
node: true
},
extends: [
'eslint:recommended',
'plugin:@typescript-eslint/recommended',
'airbnb-base',
'airbnb-typescript/base',
'plugin:import/errors',
'plugin:import/warnings',
'plugin:import/typescript',
'prettier'
],
plugins: ['import', '@typescript-eslint'],
settings: {
'import/parsers': {
'@typescript-eslint/parser': ['.ts']
},
'import/resolver': {
node: {
extensions: ['.js', '.ts'],
moduleDirectory: ['node_modules', 'src/']
},
typescript: {
alwaysTryTypes: true,
project: '.'
}
}
},
overrides: [
{
env: {
jest: true
},
files: ['**/__tests__/**/*.[jt]s', '**/?(*.)+(spec|test).[jt]s'],
extends: ['plugin:jest/recommended'],
rules: {
'import/no-extraneous-dependencies': [
'off',
{ devDependencies: ['**/?(*.)+(spec|test).[jt]s'] }
],
camelcase: ['off']
}
}
],
ignorePatterns: ['**/*.js', 'node_modules', 'dist'],
parserOptions: {
root: true,
tsconfigRootDir: __dirname,
project: ['./tsconfig.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"
]
}
}

14
.github/workflows/close-inactive.yaml vendored
View file

@ -2,7 +2,7 @@ name: Close inactive issues and PRs
on: on:
workflow_dispatch: workflow_dispatch:
schedule: schedule:
- cron: "30 1 * * *" - cron: '30 1 * * *'
jobs: jobs:
close-stale: close-stale:
@ -15,16 +15,16 @@ jobs:
with: with:
days-before-stale: 30 days-before-stale: 30
days-before-close: 14 days-before-close: 14
stale-issue-label: "stale" stale-issue-label: 'stale'
stale-pr-label: "stale" stale-pr-label: 'stale'
exempt-issue-labels: backlog,triage,nostale exempt-issue-labels: backlog,triage,nostale
exempt-pr-labels: backlog,triage,nostale exempt-pr-labels: backlog,triage,nostale
stale-pr-message: "This PR is stale because it has been open for 30 days with no activity." stale-pr-message: 'This PR is stale because it has been open for 30 days with no activity.'
close-pr-message: "This PR was closed because it has been inactive for 14 days since being marked as stale." close-pr-message: 'This PR was closed because it has been inactive for 14 days since being marked as stale.'
stale-issue-message: "This issue is stale because it has been open for 30 days with no activity." stale-issue-message: 'This issue is stale because it has been open for 30 days with no activity.'
close-issue-message: "This issue was closed because it has been inactive for 14 days since being marked as stale." close-issue-message: 'This issue was closed because it has been inactive for 14 days since being marked as stale.'
repo-token: ${{ secrets.GITHUB_TOKEN }} repo-token: ${{ secrets.GITHUB_TOKEN }}

1
.gitignore vendored
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@ -5,3 +5,4 @@ node_modules
data data
*.DS_Store *.DS_Store
docker-compose.override.yml docker-compose.override.yml
dist

3
.prettierignore Normal file
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@ -0,0 +1,3 @@
static
/node_modules
config

8
.prettierrc.json Normal file
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@ -0,0 +1,8 @@
{
"tabWidth": 2,
"semi": false,
"trailingComma": "none",
"printWidth": 80,
"arrowParens": "avoid",
"singleQuote": true
}

29
Dockerfile
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@ -1,20 +1,14 @@
FROM node:14.8.0-stretch FROM node:16-slim as base
RUN mkdir -p /usr/src/app && \ ARG user node
chown node:node /usr/src/app RUN mkdir /app && chown -R $user:$user /app
USER $user
WORKDIR /app
USER node:node COPY --chown=$user:$user package.json yarn.lock /app/
RUN yarn install
WORKDIR /usr/src/app COPY --chown=$user:$user . /app
COPY --chown=node:node . .
RUN npm install && \
npm install redis@0.8.1 && \
npm install pg@4.1.1 && \
npm install memcached@2.2.2 && \
npm install aws-sdk@2.738.0 && \
npm install rethinkdbdash@2.3.31
ENV STORAGE_TYPE=memcached \ ENV STORAGE_TYPE=memcached \
STORAGE_HOST=127.0.0.1 \ STORAGE_HOST=127.0.0.1 \
@ -58,6 +52,10 @@ EXPOSE ${PORT}
STOPSIGNAL SIGINT STOPSIGNAL SIGINT
ENTRYPOINT [ "bash", "docker-entrypoint.sh" ] ENTRYPOINT [ "bash", "docker-entrypoint.sh" ]
RUN yarn remove:files
RUN yarn build:typescript
COPY static /app/dist/static
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s \ HEALTHCHECK --interval=30s --timeout=30s --start-period=5s \
--retries=3 CMD [ "sh", "-c", "echo -n 'curl localhost:7777... '; \ --retries=3 CMD [ "sh", "-c", "echo -n 'curl localhost:7777... '; \
(\ (\
@ -65,4 +63,5 @@ HEALTHCHECK --interval=30s --timeout=30s --start-period=5s \
) && echo OK || (\ ) && echo OK || (\
echo Fail && exit 2\ echo Fail && exit 2\
)"] )"]
CMD ["npm", "start"]
CMD ["yarn", "start"]

86
README.md
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@ -7,9 +7,9 @@ version can be found at [hastebin.com](http://hastebin.com)
Major design objectives: Major design objectives:
* Be really pretty - Be really pretty
* Be really simple - Be really simple
* Be easy to set up and use - Be easy to set up and use
Haste works really well with a little utility called Haste works really well with a little utility called
[haste-client](https://github.com/seejohnrun/haste-client), allowing you [haste-client](https://github.com/seejohnrun/haste-client), allowing you
@ -22,37 +22,54 @@ STDOUT. Check the README there for more details and usages.
## Tested Browsers ## Tested Browsers
* Firefox 8 - Firefox 8
* Chrome 17 - Chrome 17
* Safari 5.3 - Safari 5.3
## Installation ## Installation
1. Download the package, and expand it 1. Download the package, and expand it
2. Explore the settings inside of config.js, but the defaults should be good 2. `yarn`
3. `npm install`
4. `npm start` (you may specify an optional `<config-path>` as well) ## Running the project
> Explore the settings inside of project-config.js, but the defaults should be good
### Development
1. `yarn`
2. `yarn dev` (you may specify an optional `<config-path>` as well)
### Production
1. `yarn`
2. `yarn build` to build the package
3. `yarn start` to start the server
### Production with Docker
1. `docker-compose up`
## Settings ## Settings
* `host` - the host the server runs on (default localhost) - `host` - the host the server runs on (default localhost)
* `port` - the port the server runs on (default 7777) - `port` - the port the server runs on (default 7777)
* `keyLength` - the length of the keys to user (default 10) - `keyLength` - the length of the keys to user (default 10)
* `maxLength` - maximum length of a paste (default 400000) - `maxLength` - maximum length of a paste (default 400000)
* `staticMaxAge` - max age for static assets (86400) - `staticMaxAge` - max age for static assets (86400)
* `recompressStaticAssets` - whether or not to compile static js assets (true) - `recompressStaticAssets` - whether or not to compile static js assets (true)
* `documents` - static documents to serve (ex: http://hastebin.com/about.com) - `documents` - static documents to serve (ex: http://hastebin.com/about.com)
in addition to static assets. These will never expire. in addition to static assets. These will never expire.
* `storage` - storage options (see below) - `storage` - storage options (see below)
* `logging` - logging preferences - `logging` - logging preferences
* `keyGenerator` - key generator options (see below) - `keyGenerator` - key generator options (see below)
* `rateLimits` - settings for rate limiting (see below) - `rateLimits` - settings for rate limiting (see below)
## Rate Limiting ## Rate Limiting
When present, the `rateLimits` option enables built-in rate limiting courtesy When present, the `rateLimits` option enables built-in rate limiting courtesy
of `connect-ratelimit`. Any of the options supported by that library can be of `connect-ratelimit`. Any of the options supported by that library can be
used and set in `config.js`. used and set in `project-config.js`.
See the README for [connect-ratelimit](https://github.com/dharmafly/connect-ratelimit) See the README for [connect-ratelimit](https://github.com/dharmafly/connect-ratelimit)
for more information! for more information!
@ -87,7 +104,7 @@ for the key.
### File ### File
To use file storage (the default) change the storage section in `config.js` to To use file storage (the default) change the storage section in `project-config.js` to
something like: something like:
```json ```json
@ -106,7 +123,7 @@ File storage currently does not support paste expiration, you can follow [#191](
To use redis storage you must install the `redis` package in npm, and have To use redis storage you must install the `redis` package in npm, and have
`redis-server` running on the machine. `redis-server` running on the machine.
`npm install redis` `yarn add redis`
Once you've done that, your config section should look like: Once you've done that, your config section should look like:
@ -131,7 +148,7 @@ If your Redis server is configured for password authentification, use the `passw
To use postgres storage you must install the `pg` package in npm To use postgres storage you must install the `pg` package in npm
`npm install pg` `yarn add pg`
Once you've done that, your config section should look like: Once you've done that, your config section should look like:
@ -158,7 +175,7 @@ All of which are optional except `type` with very logical default values.
To use mongodb storage you must install the 'mongodb' package in npm To use mongodb storage you must install the 'mongodb' package in npm
`npm install mongodb` `yarn add mongodb`
Once you've done that, your config section should look like: Once you've done that, your config section should look like:
@ -180,7 +197,7 @@ This is off by default, but will constantly kick back expirations on each view o
To use memcache storage you must install the `memcached` package via npm To use memcache storage you must install the `memcached` package via npm
`npm install memcached` `yarn add memcached`
Once you've done that, your config section should look like: Once you've done that, your config section should look like:
@ -202,7 +219,7 @@ All of which are optional except `type` with very logical default values.
To use the RethinkDB storage system, you must install the `rethinkdbdash` package via npm To use the RethinkDB storage system, you must install the `rethinkdbdash` package via npm
`npm install rethinkdbdash` `yarn add rethinkdbdash`
Once you've done that, your config section should look like this: Once you've done that, your config section should look like this:
@ -224,7 +241,7 @@ You can optionally add the `user` and `password` properties to use a user system
To use the Google Datastore storage system, you must install the `@google-cloud/datastore` package via npm To use the Google Datastore storage system, you must install the `@google-cloud/datastore` package via npm
`npm install @google-cloud/datastore` `yarn add @google-cloud/datastore`
Once you've done that, your config section should look like this: Once you've done that, your config section should look like this:
@ -241,7 +258,7 @@ Authentication is handled automatically by [Google Cloud service account credent
To use [Amazon S3](https://aws.amazon.com/s3/) as a storage system, you must To use [Amazon S3](https://aws.amazon.com/s3/) as a storage system, you must
install the `aws-sdk` package via npm: install the `aws-sdk` package via npm:
`npm install aws-sdk` `yarn add aws-sdk`
Once you've done that, your config section should look like this: Once you've done that, your config section should look like this:
@ -263,10 +280,7 @@ your bucket:
"Version": "2012-10-17", "Version": "2012-10-17",
"Statement": [ "Statement": [
{ {
"Action": [ "Action": ["s3:GetObject", "s3:PutObject"],
"s3:GetObject",
"s3:PutObject"
],
"Effect": "Allow", "Effect": "Allow",
"Resource": "arn:aws:s3:::your-bucket-name-goes-here/*" "Resource": "arn:aws:s3:::your-bucket-name-goes-here/*"
} }
@ -384,6 +398,6 @@ SOFTWARE
### Other components: ### Other components:
* jQuery: MIT/GPL license - jQuery: MIT/GPL license
* highlight.js: Copyright © 2006, Ivan Sagalaev - highlight.js: Copyright © 2006, Ivan Sagalaev
* highlightjs-coffeescript: WTFPL - Copyright © 2011, Dmytrii Nagirniak - highlightjs-coffeescript: WTFPL - Copyright © 2011, Dmytrii Nagirniak

15
about.md
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@ -24,17 +24,18 @@ and send it to people.
You can even take this a step further, and cut out the last step of copying the You can even take this a step further, and cut out the last step of copying the
URL with: URL with:
* osx: `cat something | haste | pbcopy` - osx: `cat something | haste | pbcopy`
* linux: `cat something | haste | xsel` - linux: `cat something | haste | xsel`
* windows: check out [WinHaste](https://github.com/ajryan/WinHaste) - windows: check out [WinHaste](https://github.com/ajryan/WinHaste)
After running that, the STDOUT output of `cat something` will show up at a URL After running that, the STDOUT output of `cat something` will show up at a URL
which has been conveniently copied to your clipboard. which has been conveniently copied to your clipboard.
That's all there is to that, and you can install it with `gem install haste` That's all there is to that, and you can install it with `gem install haste`
right now. right now.
* osx: you will need to have an up to date version of Xcode
* linux: you will need to have rubygems and ruby-devel installed - osx: you will need to have an up to date version of Xcode
- linux: you will need to have rubygems and ruby-devel installed
## Duration ## Duration
@ -52,8 +53,8 @@ pastes.
Haste can easily be installed behind your network, and it's all open source! Haste can easily be installed behind your network, and it's all open source!
* [haste-client](https://github.com/seejohnrun/haste-client) - [haste-client](https://github.com/seejohnrun/haste-client)
* [haste-server](https://github.com/seejohnrun/haste-server) - [haste-server](https://github.com/seejohnrun/haste-server)
## Author ## Author

12
config/jest.config.js Normal file
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@ -0,0 +1,12 @@
/** @type {import('ts-jest/dist/types').InitialOptionsTsJest} */
module.exports = {
preset: 'ts-jest',
testEnvironment: 'node',
rootDir: '../',
testRegex: '\\.test\\.ts$',
reporters: ['default'],
roots: ['test'],
moduleNameMapper: {
'src/(.*)': '<rootDir>/src/$1'
}
}

0
config.js → config/project-config.js
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38
docker-entrypoint.js
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@ -28,8 +28,8 @@ const {
RATE_LIMITS_BLACKLIST_TOTAL_REQUESTS, RATE_LIMITS_BLACKLIST_TOTAL_REQUESTS,
RATE_LIMITS_BLACKLIST_EVERY_MILLISECONDS, RATE_LIMITS_BLACKLIST_EVERY_MILLISECONDS,
RATE_LIMITS_BLACKLIST, RATE_LIMITS_BLACKLIST,
DOCUMENTS, DOCUMENTS
} = process.env; } = process.env
const config = { const config = {
host: HOST, host: HOST,
@ -47,29 +47,29 @@ const config = {
{ {
level: LOGGING_LEVEL, level: LOGGING_LEVEL,
type: LOGGING_TYPE, type: LOGGING_TYPE,
colorize: LOGGING_COLORIZE, colorize: LOGGING_COLORIZE
}, }
], ],
keyGenerator: { keyGenerator: {
type: KEYGENERATOR_TYPE, type: KEYGENERATOR_TYPE,
keyspace: KEY_GENERATOR_KEYSPACE, keyspace: KEY_GENERATOR_KEYSPACE
}, },
rateLimits: { rateLimits: {
whitelist: RATE_LIMITS_WHITELIST ? RATE_LIMITS_WHITELIST.split(",") : [], whitelist: RATE_LIMITS_WHITELIST ? RATE_LIMITS_WHITELIST.split(',') : [],
blacklist: RATE_LIMITS_BLACKLIST ? RATE_LIMITS_BLACKLIST.split(",") : [], blacklist: RATE_LIMITS_BLACKLIST ? RATE_LIMITS_BLACKLIST.split(',') : [],
categories: { categories: {
normal: { normal: {
totalRequests: RATE_LIMITS_NORMAL_TOTAL_REQUESTS, totalRequests: RATE_LIMITS_NORMAL_TOTAL_REQUESTS,
every: RATE_LIMITS_NORMAL_EVERY_MILLISECONDS, every: RATE_LIMITS_NORMAL_EVERY_MILLISECONDS
}, },
whitelist: whitelist:
RATE_LIMITS_WHITELIST_EVERY_MILLISECONDS || RATE_LIMITS_WHITELIST_EVERY_MILLISECONDS ||
RATE_LIMITS_WHITELIST_TOTAL_REQUESTS RATE_LIMITS_WHITELIST_TOTAL_REQUESTS
? { ? {
totalRequests: RATE_LIMITS_WHITELIST_TOTAL_REQUESTS, totalRequests: RATE_LIMITS_WHITELIST_TOTAL_REQUESTS,
every: RATE_LIMITS_WHITELIST_EVERY_MILLISECONDS, every: RATE_LIMITS_WHITELIST_EVERY_MILLISECONDS
} }
: null, : null,
blacklist: blacklist:
@ -77,10 +77,10 @@ const config = {
RATE_LIMITS_BLACKLIST_TOTAL_REQUESTS RATE_LIMITS_BLACKLIST_TOTAL_REQUESTS
? { ? {
totalRequests: RATE_LIMITS_WHITELIST_TOTAL_REQUESTS, totalRequests: RATE_LIMITS_WHITELIST_TOTAL_REQUESTS,
every: RATE_LIMITS_BLACKLIST_EVERY_MILLISECONDS, every: RATE_LIMITS_BLACKLIST_EVERY_MILLISECONDS
}
: null
} }
: null,
},
}, },
storage: { storage: {
@ -94,15 +94,15 @@ const config = {
db: STORAGE_DB, db: STORAGE_DB,
user: STORAGE_USERNAME, user: STORAGE_USERNAME,
password: STORAGE_PASSWORD, password: STORAGE_PASSWORD,
path: STORAGE_FILEPATH, path: STORAGE_FILEPATH
}, },
documents: DOCUMENTS documents: DOCUMENTS
? DOCUMENTS.split(",").reduce((acc, item) => { ? DOCUMENTS.split(',').reduce((acc, item) => {
const keyAndValueArray = item.replace(/\s/g, "").split("="); const keyAndValueArray = item.replace(/\s/g, '').split('=')
return { ...acc, [keyAndValueArray[0]]: keyAndValueArray[1] }; return { ...acc, [keyAndValueArray[0]]: keyAndValueArray[1] }
}, {}) }, {})
: null, : null
}; }
console.log(JSON.stringify(config)); console.log(JSON.stringify(config))

2
docker-entrypoint.sh
View file

@ -4,6 +4,6 @@
set -e set -e
node ./docker-entrypoint.js > ./config.js node ./docker-entrypoint.js > ./config/project-config.js
exec "$@" exec "$@"

155
lib/document_handler.js
View file

@ -1,155 +0,0 @@
var winston = require('winston');
var Busboy = require('busboy');
// For handling serving stored documents
var 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) {
var _this = this;
var buffer = '';
var cancelled = false;
// What to do when done
var 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
var ct = request.headers['content-type'];
if (ct && ct.split(';')[0] === 'multipart/form-data') {
var busboy = new Busboy({ headers: request.headers });
busboy.on('field', function (fieldname, val) {
if (fieldname === '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) {
var key = this.acceptableKey();
var _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
View file

@ -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;

63
lib/document_stores/file.js
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@ -1,63 +0,0 @@
var fs = require('fs');
var crypto = require('crypto');
var winston = require('winston');
// For storing in files
// options[type] = file
// options[path] - Where to store
var FileDocumentStore = function(options) {
this.basePath = options.path || './data';
this.expire = options.expire;
};
// Generate md5 of a string
FileDocumentStore.md5 = function(str) {
var 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 {
var _this = this;
fs.mkdir(this.basePath, '700', function() {
var 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) {
var _this = this;
var 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
View file

@ -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
View file

@ -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;
}
};

1652
package-lock.json generated
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77
package.json
View file

@ -12,36 +12,85 @@
"email": "john.crepezzi@gmail.com", "email": "john.crepezzi@gmail.com",
"url": "http://seejohncode.com/" "url": "http://seejohncode.com/"
}, },
"main": "haste",
"dependencies": { "dependencies": {
"busboy": "0.2.4", "busboy": "0.2.4",
"connect": "^3.7.0", "connect": "^3.7.0",
"connect-ratelimit": "0.0.7", "connect-ratelimit": "^0.0.7",
"connect-route": "0.1.5", "connect-route": "0.1.5",
"pg": "^8.0.0", "dotenv": "^16.0.1",
"redis": "0.8.1", "express": "^4.18.1",
"redis-url": "0.1.0", "st": "^3.0.0",
"st": "^2.0.0",
"uglify-js": "3.1.6", "uglify-js": "3.1.6",
"winston": "^2.0.0" "winston": "^2.0.0"
}, },
"devDependencies": { "devDependencies": {
"mocha": "^8.1.3" "@types/aws-sdk": "^2.7.0",
"@types/busboy": "^1.5.0",
"@types/express": "^4.17.13",
"@types/google-cloud__datastore": "^1.3.6",
"@types/jest": "^27.5.1",
"@types/memcached": "^2.2.7",
"@types/mongodb": "^4.0.7",
"@types/node": "^17.0.35",
"@types/pg": "^8.6.5",
"@types/redis": "^4.0.11",
"@types/uglify-js": "^3.13.2",
"@typescript-eslint/eslint-plugin": "^5.26.0",
"@typescript-eslint/parser": "^5.26.0",
"concurrently": "^7.2.1",
"copyfiles": "^2.4.1",
"eslint": "^8.10.0",
"eslint-config-airbnb": "^19.0.4",
"eslint-config-airbnb-typescript": "^17.0.0",
"eslint-config-prettier": "^8.5.0",
"eslint-import-resolver-typescript": "^2.7.1",
"eslint-plugin-import": "^2.26.0",
"eslint-plugin-jest": "^26.2.2",
"jest": "^28.1.0",
"mocha": "^8.1.3",
"module-resolver": "^1.0.0",
"nodemon": "^2.0.16",
"prettier": "^2.5.1",
"rimraf": "^3.0.2",
"ts-auto-mock": "^3.6.2",
"ts-jest": "^28.0.3",
"ts-node": "^9.1.1",
"tsconfig-paths": "^4.0.0",
"tscpaths": "^0.0.9",
"typescript": "^4.6.4"
}, },
"bundledDependencies": [], "bundledDependencies": [],
"main": "haste",
"bin": { "bin": {
"haste-server": "./server.js" "haste-server": "./dist/src/server.js"
}, },
"files": [ "files": [
"server.js", "src",
"lib",
"static" "static"
], ],
"directories": { "nodemonConfig": {
"lib": "./lib" "ignore": [
"test/**/*.test.ts",
".git",
"node_modules"
],
"watch": [
"src",
"config"
],
"exec": "node -r tsconfig-paths/register -r ts-node/register ./src/server.ts",
"ext": "ts, js"
}, },
"scripts": { "scripts": {
"start": "node server.js", "copy:files": "copyFiles -u 1 static/**/* dist/static",
"test": "mocha --recursive" "remove:files": "rimraf dist",
"test:unit": "jest --config config/jest.config.js",
"build:typescript": "tsc --project tsconfig.json",
"build": "yarn remove:files && yarn copy:files && yarn build:typescript",
"start": "TS_NODE_BASEURL=./dist node -r tsconfig-paths/register ./dist/src/server.js",
"dev": "nodemon",
"lint": "eslint src --fix",
"types:check": "tsc --noEmit --pretty",
"pretty": "prettier --write ."
} }
} }

164
server.js
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@ -1,164 +0,0 @@
var http = require('http');
var fs = require('fs');
var uglify = require('uglify-js');
var winston = require('winston');
var connect = require('connect');
var route = require('connect-route');
var connect_st = require('st');
var connect_rate_limit = require('connect-ratelimit');
var DocumentHandler = require('./lib/document_handler');
// Load the configuration and set some defaults
const configPath = process.argv.length <= 2 ? 'config.js' : process.argv[2];
const config = JSON.parse(fs.readFileSync(configPath, 'utf8'));
config.port = process.env.PORT || config.port || 7777;
config.host = process.env.HOST || config.host || 'localhost';
// Set up the logger
if (config.logging) {
try {
winston.remove(winston.transports.Console);
} catch(e) {
/* was not present */
}
var detail, type;
for (var i = 0; i < config.logging.length; i++) {
detail = config.logging[i];
type = detail.type;
delete detail.type;
winston.add(winston.transports[type], detail);
}
}
// build the store from the config on-demand - so that we don't load it
// for statics
if (!config.storage) {
config.storage = { type: 'file' };
}
if (!config.storage.type) {
config.storage.type = 'file';
}
var Store, preferredStore;
if (process.env.REDISTOGO_URL && config.storage.type === 'redis') {
var redisClient = require('redis-url').connect(process.env.REDISTOGO_URL);
Store = require('./lib/document_stores/redis');
preferredStore = new Store(config.storage, redisClient);
}
else {
Store = require('./lib/document_stores/' + config.storage.type);
preferredStore = new Store(config.storage);
}
// Compress the static javascript assets
if (config.recompressStaticAssets) {
var list = fs.readdirSync('./static');
for (var j = 0; j < list.length; j++) {
var item = list[j];
if ((item.indexOf('.js') === item.length - 3) && (item.indexOf('.min.js') === -1)) {
var dest = item.substring(0, item.length - 3) + '.min' + item.substring(item.length - 3);
var orig_code = fs.readFileSync('./static/' + item, 'utf8');
fs.writeFileSync('./static/' + dest, uglify.minify(orig_code).code, 'utf8');
winston.info('compressed ' + item + ' into ' + dest);
}
}
}
// Send the static documents into the preferred store, skipping expirations
var path, data;
for (var name in config.documents) {
path = config.documents[name];
data = fs.readFileSync(path, 'utf8');
winston.info('loading static document', { name: name, path: path });
if (data) {
preferredStore.set(name, data, function(cb) {
winston.debug('loaded static document', { success: cb });
}, true);
}
else {
winston.warn('failed to load static document', { name: name, path: path });
}
}
// Pick up a key generator
var pwOptions = config.keyGenerator || {};
pwOptions.type = pwOptions.type || 'random';
var gen = require('./lib/key_generators/' + pwOptions.type);
var keyGenerator = new gen(pwOptions);
// Configure the document handler
var documentHandler = new DocumentHandler({
store: preferredStore,
maxLength: config.maxLength,
keyLength: config.keyLength,
keyGenerator: keyGenerator
});
var app = connect();
// Rate limit all requests
if (config.rateLimits) {
config.rateLimits.end = true;
app.use(connect_rate_limit(config.rateLimits));
}
// first look at API calls
app.use(route(function(router) {
// get raw documents - support getting with extension
router.get('/raw/:id', function(request, response) {
return documentHandler.handleRawGet(request, response, config);
});
router.head('/raw/:id', function(request, response) {
return documentHandler.handleRawGet(request, response, config);
});
// add documents
router.post('/documents', function(request, response) {
return documentHandler.handlePost(request, response);
});
// get documents
router.get('/documents/:id', function(request, response) {
return documentHandler.handleGet(request, response, config);
});
router.head('/documents/:id', function(request, response) {
return documentHandler.handleGet(request, response, config);
});
}));
// Otherwise, try to match static files
app.use(connect_st({
path: __dirname + '/static',
content: { maxAge: config.staticMaxAge },
passthrough: true,
index: false
}));
// Then we can loop back - and everything else should be a token,
// so route it back to /
app.use(route(function(router) {
router.get('/:id', function(request, response, next) {
request.sturl = '/';
next();
});
}));
// And match index
app.use(connect_st({
path: __dirname + '/static',
content: { maxAge: config.staticMaxAge },
index: 'index.html'
}));
http.createServer(app).listen(config.port, config.host);
winston.info('listening on ' + config.host + ':' + config.port);

5
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const DEFAULT_KEY_LENGTH = 10
export default {
DEFAULT_KEY_LENGTH
}

60
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declare module 'rethinkdbdash' {
type Result = {
data: string
}
type Callback = (error: unknown, result?: Result) => void
interface RethinkRun {
run(callback: Callback)
}
type RethinkInsertObject = {
id: string
data: string
}
interface RethinkFunctions {
insert(data: RethinkInsertObject): RethinkRun
get(id: string): RethinkRun
}
export interface RethinkClient {
table(tableName: string): RethinkFunctions
}
function rethink<T>(obj: T): RethinkClient<T>
export = rethink
}
declare module 'connect-ratelimit' {
function connectRateLimit(
as: RateLimits
): (
req: express.Request,
res: express.Response,
next: express.NextFunction
) => void
export = connectRateLimit
}
declare namespace Express {
export interface Request {
sturl: string
}
}
declare module 'st' {
type ConnectSt = {
path: string
content: { maxAge: number }
passthrough?: boolean
index: boolean | string
}
function connectSt(st: ConnectSt): express.NextFunction
export = connectSt
}

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import buildGenerator from 'src/lib/key-generators/builder'
import type { Config } from 'src/types/config'
import buildStore from 'src/lib/document-stores/builder'
import DocumentHandler from './index'
const build = async (config: Config) => {
const storage = await buildStore(config)
const keyGenerator = await buildGenerator(config)
const documentHandler = new DocumentHandler({
store: storage,
config,
maxLength: config.maxLength,
keyLength: config.keyLength,
keyGenerator
})
return documentHandler
}
export default build

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import { Request, Response } from 'express'
import * as winston from 'winston'
import Busboy from 'busboy'
import type { Config } from 'src/types/config'
import type { Document } from 'src/types/document'
import constants from 'src/constants'
import KeyGenerator from 'src/lib/key-generators'
import { Store } from '../document-stores'
class DocumentHandler {
keyLength: number
maxLength?: number
store: Store
keyGenerator: KeyGenerator
config: Config
constructor(options: Document) {
this.keyLength = options.keyLength || constants.DEFAULT_KEY_LENGTH
this.maxLength = options.maxLength // none by default
this.store = options.store
this.config = options.config
this.keyGenerator = options.keyGenerator
}
handleGet(request: Request, response: Response) {
const key = request.params.id.split('.')[0]
const skipExpire = !!this.config.documents[key]
this.store.get(
key,
ret => {
if (ret) {
winston.verbose('retrieved document', { key })
response.writeHead(200, { 'content-type': 'application/json' })
if (request.method === 'HEAD') {
response.end()
} else {
response.end(JSON.stringify({ data: ret, key }))
}
} else {
winston.warn('document not found', { key })
response.writeHead(404, { 'content-type': 'application/json' })
if (request.method === 'HEAD') {
response.end()
} else {
response.end(JSON.stringify({ message: 'Document not found.' }))
}
}
},
skipExpire
)
}
handlePost(request: Request, response: Response) {
// const this = this
let buffer = ''
let cancelled = false
// What to do when done
const onSuccess = () => {
// 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(key => {
this.store.set(key, buffer, res => {
if (res) {
winston.verbose('added document', { key })
response.writeHead(200, { 'content-type': 'application/json' })
response.end(JSON.stringify({ 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 = Busboy({ headers: request.headers })
busboy.on('field', (fieldname, val) => {
if (fieldname === 'data') {
buffer = val
}
})
busboy.on('finish', () => {
onSuccess()
})
request.pipe(busboy)
// Otherwise, use our own and just grab flat data from POST body
} else {
request.on('data', data => {
buffer += data.toString()
})
request.on('end', () => {
if (cancelled) {
return
}
onSuccess()
})
request.on('error', error => {
winston.error(`connection error: ${error.message}`)
response.writeHead(500, { 'content-type': 'application/json' })
response.end(JSON.stringify({ message: 'Connection error.' }))
cancelled = true
})
}
}
handleRawGet(request: Request, response: Response) {
const key = request.params.id.split('.')[0]
const skipExpire = !!this.config.documents[key]
this.store.get(
key,
ret => {
if (ret) {
winston.verbose('retrieved raw document', { 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 })
response.writeHead(404, { 'content-type': 'application/json' })
if (request.method === 'HEAD') {
response.end()
} else {
response.end(JSON.stringify({ message: 'Document not found.' }))
}
}
},
skipExpire
)
}
chooseKey = (callback: { (key: string): void }) => {
const key = this.acceptableKey()
if (!key) return
this.store.get(
key,
(ret: string | boolean) => {
if (ret) {
this.chooseKey(callback)
} else {
callback(key)
}
},
true
) // Don't bump expirations when key searching
}
acceptableKey = () => this.keyGenerator.createKey?.(this.keyLength)
}
export default DocumentHandler

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import * as winston from 'winston'
import AWS = require('aws-sdk')
import type { AmazonStoreConfig } from 'src/types/config'
import { Callback } from 'src/types/callback'
import { Store } from '.'
class AmazonS3DocumentStore extends Store {
bucket: string | undefined
client: AWS.S3
constructor(options: AmazonStoreConfig) {
super(options)
this.bucket = options.bucket
this.client = new AWS.S3({ region: options.region })
}
get = (
key: string,
callback: Callback,
skipExpire?: boolean | undefined
): void => {
if (!this.bucket) {
callback(false)
return
}
const req = {
Bucket: this.bucket,
Key: key
}
this.client.getObject(req, (err, data) => {
if (err || !data.Body) {
callback(false)
} else {
callback(data.Body.toString('utf-8'))
if (this.expire && !skipExpire) {
winston.warn('amazon s3 store cannot set expirations on keys')
}
}
})
}
set = (
key: string,
data: string,
callback: Callback,
skipExpire?: boolean | undefined
): void => {
if (!this.bucket) {
callback(false)
return
}
const req = {
Bucket: this.bucket,
Key: key,
Body: data as AWS.S3.PutObjectOutput,
ContentType: 'text/plain'
}
this.client.putObject(req, err => {
if (err) {
callback(false)
} else {
callback(true)
if (this.expire && !skipExpire) {
winston.warn('amazon s3 store cannot set expirations on keys')
}
}
})
}
}
export default AmazonS3DocumentStore

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import type { Config } from 'src/types/config'
import { Store } from '.'
const build = async (config: Config): Promise<Store> => {
const DocumentStore = (
await import(`../document-stores/${config.storage.type}`)
).default
return new DocumentStore(config.storage)
}
export default build

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import * as winston from 'winston'
import * as fs from 'fs'
import * as crypto from 'crypto'
import type { Callback } from 'src/types/callback'
import type { FileStoreConfig } from 'src/types/config'
import { Store } from '.'
// Generate md5 of a string
const md5 = (str: string) => {
const md5sum = crypto.createHash('md5')
md5sum.update(str)
return md5sum.digest('hex')
}
// For storing in files
// options[type] = file
// options[path] - Where to store
class FileDocumentStore extends Store {
basePath: string
constructor(options: FileStoreConfig) {
super(options)
this.basePath = options.path || './data'
}
// Get data from a file from key
get = (
key: string,
callback: Callback,
skipExpire?: boolean | undefined
): void => {
const fn = `${this.basePath}/${md5(key)}`
fs.readFile(fn, 'utf8', (err, data) => {
if (err) {
callback(false)
} else {
callback(data)
if (this.expire && !skipExpire) {
winston.warn('file store cannot set expirations on keys')
}
}
})
}
// Save data in a file, key as md5 - since we don't know what we could
// be passed here
set = (
key: string,
data: string,
callback: Callback,
skipExpire?: boolean | undefined
): void => {
try {
fs.mkdir(this.basePath, '700', () => {
const fn = `${this.basePath}/${md5(key)}`
fs.writeFile(fn, data, 'utf8', 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)
}
}
}
export default FileDocumentStore

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import Datastore = require('@google-cloud/datastore')
import * as winston from 'winston'
import type { Callback } from 'src/types/callback'
import type { GoogleStoreConfig } from 'src/types/config'
import { Store } from '.'
class GoogleDatastoreDocumentStore extends Store {
kind: string
datastore: Datastore
// Create a new store with options
constructor(options: GoogleStoreConfig) {
super(options)
this.kind = 'Haste'
this.datastore = new Datastore()
}
// Save file in a key
set = (
key: string,
data: string,
callback: Callback,
skipExpire?: boolean
) => {
const expireTime =
skipExpire || this.expire === undefined
? null
: new Date(Date.now() + this.expire * 1000)
const taskKey = this.datastore.key([this.kind, key])
const task = {
key: taskKey,
data: [
{
name: 'value',
value: data,
excludeFromIndexes: true
},
{
name: 'expiration',
value: expireTime
}
]
}
this.datastore
.insert(task)
.then(() => {
callback(true)
})
.catch(() => {
callback(false)
})
}
// Get a file from a key
get = (key: string, callback: Callback, skipExpire?: boolean): void => {
const taskKey = this.datastore.key([this.kind, key])
this.datastore
.get(taskKey)
.then(entity => {
if (skipExpire || entity[0]?.expiration == null) {
callback(entity[0].value)
} else if (entity[0].expiration < new Date()) {
winston.info('document expired', {
key,
expiration: entity[0].expiration,
check: new Date()
})
callback(false)
} else {
// update expiry
const task = {
key: taskKey,
data: [
{
name: 'value',
value: entity[0]?.value,
excludeFromIndexes: true
},
{
name: 'expiration',
value: new Date(
Date.now() + (this.expire ? this.expire * 1000 : 0)
)
}
]
}
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)
})
}
}
export default GoogleDatastoreDocumentStore

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import { BaseStoreConfig } from 'src/types/config'
export type Callback = (data: boolean | string) => void
export abstract class Store {
type: string
expire?: number
constructor(config: BaseStoreConfig) {
this.type = config.type
if (this.expire) {
this.expire = config.expire
}
}
abstract get: (key: string, callback: Callback, skipExpire?: boolean) => void
abstract set: (
key: string,
data: string,
callback: Callback,
skipExpire?: boolean
) => void
}

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import * as winston from 'winston'
import Memcached = require('memcached')
import type { Callback } from 'src/types/callback'
import type { MemcachedStoreConfig } from 'src/types/config'
import { Store } from '.'
class MemcachedDocumentStore extends Store {
client: Memcached
// Create a new store with options
constructor(options: MemcachedStoreConfig) {
super(options)
const host = options.host || '127.0.0.1'
const port = options.port || 11211
const url = `${host}:${port}`
// Create a connection
this.client = new Memcached(url)
winston.info(`connecting to memcached on ${url}`)
this.client.on('failure', (error: Memcached.IssueData) => {
winston.info('error connecting to memcached', { error })
})
}
// Get a file from a key
get = (
key: string,
callback: Callback,
skipExpire?: boolean | undefined
): void => {
this.client?.get(key, (error, data: string) => {
const value = error ? false : data
callback(value as string)
// 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
)
}
})
}
// Save file in a key
set = (
key: string,
data: string,
callback: Callback,
skipExpire?: boolean | undefined
): void => {
this.client?.set(key, data, skipExpire ? 0 : this.expire || 0, error => {
callback(!error)
})
}
}
export default MemcachedDocumentStore

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import * as winston from 'winston'
import mongodb = require('mongodb')
import type { Callback } from 'src/types/callback'
import type { MongoStoreConfig } from 'src/types/config'
import { Store } from '.'
const { MongoClient } = mongodb
type ConnectCallback = (error?: Error, db?: mongodb.MongoClient) => void
class MongoDocumentStore extends Store {
connectionUrl: string
constructor(options: MongoStoreConfig) {
super(options)
this.connectionUrl = process.env.DATABASE_URl || options.connectionUrl
}
safeConnect = (callback: ConnectCallback) => {
MongoClient.connect(this.connectionUrl, (err, client) => {
if (err) {
winston.error('error connecting to mongodb', { error: err })
callback(err)
} else {
callback(undefined, client)
}
})
}
get = (
key: string,
callback: Callback,
skipExpire?: boolean | undefined
): void => {
const now = Math.floor(new Date().getTime() / 1000)
this.safeConnect((err, client) => {
if (err) return callback(false)
return client
?.db()
.collection('entries')
.findOne(
{
entry_id: key,
$or: [{ expiration: -1 }, { expiration: { $gt: now } }]
},
(error?: Error, entry?) => {
if (error) {
winston.error('error persisting value to mongodb', { error })
return callback(false)
}
callback(entry === null ? false : entry?.value)
if (
entry !== null &&
entry?.expiration !== -1 &&
this.expire &&
!skipExpire
) {
return client
.db()
.collection('entries')
.update(
{
entry_id: key
},
{
$set: {
expiration: this.expire + now
}
},
{},
() => {}
)
}
return true
}
)
})
}
set = (
key: string,
data: string,
callback: Callback,
skipExpire?: boolean | undefined
): void => {
const now = Math.floor(new Date().getTime() / 1000)
this.safeConnect((err, client) => {
if (err) return callback(false)
return client
?.db()
.collection('entries')
.update(
{
entry_id: key,
$or: [{ expiration: -1 }, { expiration: { $gt: now } }]
},
{
entry_id: key,
value: data,
expiration: this.expire && !skipExpire ? this.expire + now : -1
},
{
upsert: true
},
(error?: Error) => {
if (error) {
winston.error('error persisting value to mongodb', { error })
return callback(false)
}
return callback(true)
}
)
})
}
}
export default MongoDocumentStore

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import * as winston from 'winston'
import Pg = require('pg')
import type { Callback } from 'src/types/callback'
import type { PostgresStoreConfig } from 'src/types/config'
import { Store } from '.'
const { Pool } = Pg
type ConnectCallback = (
error?: Error,
client?: Pg.PoolClient,
done?: () => void
) => void
// A postgres document store
class PostgresDocumentStore extends Store {
pool: Pg.Pool
constructor(options: PostgresStoreConfig) {
super(options)
const connectionString = process.env.DATABASE_URL || options.connectionUrl
this.pool = new Pool({ connectionString })
}
// A connection wrapper
safeConnect = (callback: ConnectCallback) => {
this.pool.connect(
(error: Error, client: Pg.PoolClient, done: () => void) => {
if (error) {
winston.error('error connecting to postgres', { error })
callback(error)
} else {
callback(undefined, client, done)
}
}
)
}
// Get a given key's data
get = (
key: string,
callback: Callback,
skipExpire?: boolean | undefined
): void => {
const now = Math.floor(new Date().getTime() / 1000)
this.safeConnect((err, client, done): void => {
if (err) {
return callback(false)
}
return client?.query(
'SELECT id,value,expiration from entries where KEY = $1 and (expiration IS NULL or expiration > $2)',
[key, now],
(error: Error, result) => {
if (error) {
winston.error('error retrieving value from postgres', {
error
})
return callback(false)
}
callback(result.rows.length ? result.rows[0].value : false)
if (result.rows.length && this.expire && !skipExpire) {
return client.query(
'UPDATE entries SET expiration = $1 WHERE ID = $2',
[this.expire + now, result.rows[0].id],
(currentErr: Error) => {
if (!currentErr) {
return done?.()
}
return callback(false)
}
)
}
return done?.()
}
)
})
}
// Set a given key
set = (
key: string,
data: string,
callback: Callback,
skipExpire?: boolean | undefined
): void => {
const now = Math.floor(new Date().getTime() / 1000)
this.safeConnect((err, client, done) => {
if (err) {
return callback(false)
}
return client?.query(
'INSERT INTO entries (key, value, expiration) VALUES ($1, $2, $3)',
[key, data, this.expire && !skipExpire ? this.expire + now : null],
(error: Error) => {
if (error) {
winston.error('error persisting value to postgres', { error })
return callback(false)
}
callback(true)
return done?.()
}
)
})
}
}
export default PostgresDocumentStore

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import * as winston from 'winston'
import redis = require('redis')
import type { Callback } from 'src/types/callback'
import { RedisStoreConfig } from 'src/types/config'
import { Store } from '.'
const { createClient } = redis
export type RedisClientType = ReturnType<typeof redis.createClient>
// For storing in redis
// options[type] = redis
// options[url] - the url to connect to 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)
class RedisDocumentStore extends Store {
client: RedisClientType
constructor(options: RedisStoreConfig) {
super(options)
const url = process.env.REDISTOGO_URL || options.url
const host = options.host || '127.0.0.1'
const port = options.port || '6379'
const index = options.db || 0
winston.info('configuring redis')
const connectionParameters = url
? {
url
}
: {
host,
port
}
const config = {
...connectionParameters,
database: index,
...(options.username ? { username: options.username } : {}),
...(options.password ? { username: options.username } : {})
}
this.client = createClient(config)
this.connect(index)
}
connect = (index: number) => {
this.client.connect()
this.client.on('error', err => {
winston.error('redis disconnected', err)
})
this.client
.select(index)
.then(() => {
winston.info(`connected to redis on ${index}`)
})
.catch(err => {
winston.error(`error connecting to redis index ${index}`, {
error: err
})
process.exit(1)
})
}
getExpire = (skipExpire?: boolean) => (!skipExpire ? { EX: this.expire } : {})
get = (key: string, callback: Callback): void => {
this.client
.get(key)
.then(reply => {
callback(reply || false)
})
.catch(() => {
callback(false)
})
}
set = (
key: string,
data: string,
callback: Callback,
skipExpire?: boolean | undefined
): void => {
this.client
.set(key, data, this.getExpire(skipExpire))
.then(() => {
callback(true)
})
.catch(() => {
callback(false)
})
}
}
export default RedisDocumentStore

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import * as winston from 'winston'
import * as crypto from 'crypto'
import rethink = require('rethinkdbdash')
import type { RethinkDbStoreConfig } from 'src/types/config'
import type { Callback } from 'src/types/callback'
import { Store } from '.'
const md5 = (str: string) => {
const md5sum = crypto.createHash('md5')
md5sum.update(str)
return md5sum.digest('hex')
}
class RethinkDBStore extends Store {
client: rethink.RethinkClient
constructor(options: RethinkDbStoreConfig) {
super(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: string, data: string, callback: Callback): void => {
this.client
.table('uploads')
.insert({ id: md5(key), data })
.run(error => {
if (error) {
callback(false)
winston.error('failed to insert to table', error)
return
}
callback(true)
})
}
get = (key: string, callback: Callback): void => {
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)
})
}
}
export default RethinkDBStore

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import * as fs from 'fs'
import * as path from 'path'
import { Config } from 'src/types/config'
const getConfig = (): Config => {
const configPath =
process.argv.length <= 2 ? 'project-config.js' : process.argv[2]
const config = JSON.parse(
fs.readFileSync(path.join('config', configPath), 'utf8')
)
config.port = Number(process.env.PORT) || config.port || 7777
config.host = process.env.HOST || config.host || 'localhost'
if (!config.storage) {
config.storage = {}
}
if (!config.storage.type) {
config.storage.type = 'file'
}
return config
}
export default getConfig

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import * as path from 'path'
export const getStaticDirectory = (baseDirectory: string) =>
path.join(baseDirectory, '..', 'static')
export const getStaticItemDirectory = (baseDirectory: string, item: string) =>
path.join(baseDirectory, '..', 'static', item)

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import * as winston from 'winston'
import type { Config } from 'src/types/config'
import { Logging, LoggingType } from 'src/types/log'
const addLogging = (config: Config) => {
try {
winston.remove(winston.transports.Console)
} catch (e) {
/* was not present */
}
let detail: Logging
let type: LoggingType
for (let i = 0; i < config.logging.length; i += 1) {
detail = config.logging[i]
type = detail.type
const transport = winston.transports[type]
winston.add(transport, detail)
}
}
export default addLogging

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import type { Config } from 'src/types/config'
import KeyGenerator from '.'
const build = async (config: Config): Promise<KeyGenerator> => {
const pwOptions = config.keyGenerator
pwOptions.type = pwOptions.type || 'random'
const Generator = (await import(`../key-generators/${pwOptions.type}`))
.default
const keyGenerator = new Generator(pwOptions)
return keyGenerator
}
export default build

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import * as fs from 'fs'
import type { KeyGeneratorConfig } from 'src/types/config'
import KeyGenerator from '.'
class DictionaryGenerator extends KeyGenerator {
type: string
dictionary: string[]
constructor(options: KeyGeneratorConfig, readyCallback?: () => void) {
super(options)
if (!options) throw Error('No options passed to generator')
if (!options.path) throw Error('No dictionary path specified in options')
this.dictionary = []
this.type = options.type
// Load dictionary
fs.readFile(options.path, 'utf8', (err, data) => {
if (err) throw err
this.dictionary = data.split(/[\n\r]+/)
readyCallback?.()
})
}
// Generates a dictionary-based key, of keyLength words
createKey(keyLength: number): string {
let text = ''
for (let i = 0; i < keyLength; i += 1) {
const index = Math.floor(Math.random() * this.dictionary.length)
text += this.dictionary[index]
}
return text
}
}
export default DictionaryGenerator

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import type { KeyGeneratorConfig } from 'src/types/config'
abstract class KeyGenerator {
type: string
constructor(options: KeyGeneratorConfig) {
this.type = options.type
}
abstract createKey(keyLength: number): string
}
export default KeyGenerator

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// Draws inspiration from pwgen and http://tools.arantius.com/password
import KeyGenerator from '.'
const randOf = (collection: string) => () =>
collection[Math.floor(Math.random() * collection.length)]
// Helper methods to get an random vowel or consonant
const randVowel = randOf('aeiou')
const randConsonant = randOf('bcdfghjklmnpqrstvwxyz')
class PhoneticKeyGenerator extends KeyGenerator {
// Generate a phonetic key of alternating consonant & vowel
// eslint-disable-next-line class-methods-use-this
createKey(keyLength: number) {
let text = ''
const start = Math.round(Math.random())
for (let i = 0; i < keyLength; i += 1) {
text += i % 2 === start ? randConsonant() : randVowel()
}
return text
}
}
export default PhoneticKeyGenerator

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import type { KeyGeneratorConfig } from 'src/types/config'
import KeyGenerator from '.'
class RandomKeyGenerator extends KeyGenerator {
keyspace: string
// Initialize a new generator with the given keySpace
constructor(options: KeyGeneratorConfig) {
super(options)
this.keyspace =
options.keyspace ||
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
}
// Generate a key of the given length
createKey(keyLength: number): string {
let text = ''
for (let i = 0; i < keyLength; i += 1) {
const index = Math.floor(Math.random() * this.keyspace.length)
text += this.keyspace.charAt(index)
}
return text
}
}
export default RandomKeyGenerator

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import express, { Express, Request } from 'express'
import * as fs from 'fs'
import * as winston from 'winston'
import uglify from 'uglify-js'
import connectSt from 'st'
import connectRateLimit from 'connect-ratelimit'
import { Config } from 'src/types/config'
import getConfig from 'src/lib/helpers/config'
import addLogging from 'src/lib/helpers/log'
import DocumentHandler from 'src/lib/document-handler'
import buildDocumenthandler from 'src/lib/document-handler/builder'
import {
getStaticDirectory,
getStaticItemDirectory
} from 'src/lib/helpers/directory'
const config: Config = getConfig()
if (config.logging) {
addLogging(config)
}
buildDocumenthandler(config)
.then((documentHandler: DocumentHandler) => {
// Compress the static javascript assets
if (config.recompressStaticAssets) {
const list = fs.readdirSync(getStaticDirectory(__dirname))
for (let j = 0; j < list.length; j += 1) {
const item = list[j]
if (
item.indexOf('.js') === item.length - 3 &&
item.indexOf('.min.js') === -1
) {
const dest = `${item.substring(
0,
item.length - 3
)}.min${item.substring(item.length - 3)}`
const origCode = fs.readFileSync(
getStaticItemDirectory(__dirname, item),
'utf8'
)
fs.writeFileSync(
getStaticItemDirectory(__dirname, dest),
uglify.minify(origCode).code,
'utf8'
)
winston.info(`compressed ${item} into ${dest}`)
}
}
}
// Send the static documents into the preferred store, skipping expirations
let documentPath: string
let data: string
Object.keys(config.documents).forEach(name => {
documentPath = config.documents[name]
data = fs.readFileSync(documentPath, 'utf8')
winston.info('loading static document', { name, path: documentPath })
if (data) {
documentHandler.store?.set(
name,
data,
cb => {
winston.debug('loaded static document', { success: cb })
},
true
)
} else {
winston.warn('failed to load static document', {
name,
path: documentPath
})
}
})
const app: Express = express()
// Rate limit all requests
if (config.rateLimits) {
config.rateLimits.end = true
app.use(connectRateLimit(config.rateLimits))
}
// get raw documents - support getting with extension
app.get('/raw/:id', async (request, response) =>
documentHandler.handleRawGet(request, response)
)
app.head('/raw/:id', (request, response) =>
documentHandler.handleRawGet(request, response)
)
// // add documents
app.post('/documents', (request, response) =>
documentHandler.handlePost(request, response)
)
// get documents
app.get('/documents/:id', (request, response) =>
documentHandler.handleGet(request, response)
)
app.head('/documents/:id', (request, response) =>
documentHandler.handleGet(request, response)
)
// Otherwise, try to match static files
app.use(
connectSt({
path: getStaticDirectory(__dirname),
content: { maxAge: config.staticMaxAge },
passthrough: true,
index: false
})
)
// Then we can loop back - and everything else should be a token,
// so route it back to /
app.get('/:id', (request: Request, response, next) => {
request.sturl = '/'
next()
})
// And match index
app.use(
connectSt({
path: getStaticDirectory(__dirname),
content: { maxAge: config.staticMaxAge },
index: 'index.html'
})
)
app.listen(config.port, config.host, () => {
winston.info(`listening on ${config.host}:${config.port}`)
})
})
.catch(e => {
winston.error(`server couldn't start, an error occured on ${e.message}`)
})

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export type Callback = (data: boolean | string) => void

89
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import { Logging } from './log'
import { RateLimits } from './rate-limits'
import { StoreNames } from './store-names'
export interface Config {
host: string
port: number
keyLength: number
maxLength: number
staticMaxAge: number
recompressStaticAssets: boolean
logging: Logging[]
keyGenerator: KeyGeneratorConfig
rateLimits: RateLimits
storage: StoreConfig
documents: Record<string, string>
}
export type BaseStoreConfig = {
type: StoreNames
expire?: number
}
export interface MongoStoreConfig extends BaseStoreConfig {
connectionUrl: string
type: StoreNames.Mongo
}
export interface MemcachedStoreConfig extends BaseStoreConfig {
host: string
port: number
type: StoreNames.Memcached
}
export interface FileStoreConfig extends BaseStoreConfig {
path: string
type: StoreNames.File
}
export interface AmazonStoreConfig extends BaseStoreConfig {
bucket: string
region: string
type: StoreNames.AmazonS3
}
export interface PostgresStoreConfig extends BaseStoreConfig {
connectionUrl: string
type: StoreNames.Postgres
}
export interface RethinkDbStoreConfig extends BaseStoreConfig {
host: string
port: string
db: string
user: string
password: string
type: StoreNames.RethinkDb
}
export interface RedisStoreConfig extends BaseStoreConfig {
url?: string
db?: number
user?: string
username?: string | undefined
password?: string
host?: string
port?: string
type: StoreNames.Redis
}
export interface GoogleStoreConfig extends BaseStoreConfig {
type: StoreNames.GoogleDataStore
}
export type StoreConfig =
| MongoStoreConfig
| MemcachedStoreConfig
| FileStoreConfig
| AmazonStoreConfig
| PostgresStoreConfig
| RethinkDbStoreConfig
| RedisStoreConfig
| GoogleStoreConfig
export interface KeyGeneratorConfig {
type: string
keyspace?: string
path?: string
}

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import { Store } from 'src/lib/document-stores'
import KeyGenerator from 'src/lib/key-generators'
import type { Config } from './config'
export type Document = {
store: Store
config: Config
keyGenerator: KeyGenerator
maxLength?: number
keyLength?: number
}
export interface Documents {
about: string
}

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export type LoggingType =
| 'File'
| 'Console'
| 'Loggly'
| 'DailyRotateFile'
| 'Http'
| 'Memory'
| 'Webhook'
export interface Logging {
level: string
type: LoggingType
}

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export interface Normal {
totalRequests: number
every: number
}
export interface Categories {
normal: Normal
}
export interface RateLimits {
end?: boolean
categories: Categories
}

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// eslint-disable-next-line import/prefer-default-export
export enum StoreNames {
AmazonS3 = 'amazon-s3',
File = 'file',
GoogleDataStore = 'google-datastore',
Memcached = 'memcached',
Mongo = 'mongo',
Postgres = 'postgres',
Redis = 'redis',
RethinkDb = 'rethinkdb'
}

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import { createMock } from 'ts-auto-mock'
import DocumentHandler from 'src/lib/document-handler/index'
import Generator from 'src/lib/key-generators/random'
import constants from 'src/constants'
import { Config } from 'src/types/config'
import { Store } from 'src/lib/document-stores'
const store: Store = createMock<Store>()
const config: Config = createMock<Config>()
describe('document-handler', () => {
describe('with random key', () => {
it('should choose a key of the proper length', () => {
const gen = new Generator({ type: 'random' })
const dh = new DocumentHandler({
keyLength: 6,
keyGenerator: gen,
store,
config
})
expect(dh.acceptableKey()?.length).toEqual(6)
})
it('should choose a default key length', () => {
const gen = new Generator({ type: 'random' })
const dh = new DocumentHandler({
keyGenerator: gen,
maxLength: 1,
store,
config
})
expect(dh.keyLength).toEqual(constants.DEFAULT_KEY_LENGTH)
})
})
})

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import RedisDocumentStore from 'src/lib/document-stores/redis'
import { StoreNames } from 'src/types/store-names'
describe('Redis document store', () => {
let store: RedisDocumentStore
/* reconnect to redis on each test */
afterEach(() => {
if (store) {
store.client?.quit()
}
})
describe('set', () => {
it('should be able to set a key and have an expiration set', async () => {
store = new RedisDocumentStore({
expire: 10,
type: StoreNames.Redis
})
return store.set('hello1', 'world', async () => {
const res = await store.client?.ttl('hello1')
expect(res).toBeGreaterThan(1)
})
})
it('should not set an expiration when told not to', async () => {
store = new RedisDocumentStore({
expire: 10,
type: StoreNames.Redis
})
store.set(
'hello2',
'world',
async () => {
const res = await store.client?.ttl('hello2')
expect(res).toEqual(-1)
},
true
)
})
it('should not set an expiration when expiration is off', async () => {
store = new RedisDocumentStore({
type: StoreNames.Redis
})
store.set('hello3', 'world', async () => {
const res = await store.client?.ttl('hello3')
expect(res).toEqual(-1)
})
})
})
})

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test/document_handler_spec.js
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/* global describe, it */
var assert = require('assert');
var DocumentHandler = require('../lib/document_handler');
var Generator = require('../lib/key_generators/random');
describe('document_handler', function() {
describe('randomKey', function() {
it('should choose a key of the proper length', function() {
var gen = new Generator();
var dh = new DocumentHandler({ keyLength: 6, keyGenerator: gen });
assert.equal(6, dh.acceptableKey().length);
});
it('should choose a default key length', function() {
var gen = new Generator();
var dh = new DocumentHandler({ keyGenerator: gen });
assert.equal(dh.keyLength, DocumentHandler.defaultKeyLength);
});
});
});

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import Generator from 'src/lib/key-generators/dictionary'
jest.mock('fs', () => ({
readFile: jest
.fn()
.mockImplementation((_, a, callback) => callback(null, 'cat'))
}))
describe('DictionaryGenerator', () => {
describe('options', () => {
it('should throw an error if given no options or path', () => {
expect(() => new Generator({ type: '' })).toThrow()
})
})
describe('generation', () => {
it('should return a key of the proper number of words from the given dictionary', () => {
const path = '/tmp/haste-server-test-dictionary'
const gen = new Generator({ path, type: '' })
expect(gen.createKey(3)).toEqual('catcatcat')
})
})
})

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/* eslint-disable jest/no-conditional-expect */
import Generator from 'src/lib/key-generators/phonetic'
const vowels = 'aeiou'
const consonants = 'bcdfghjklmnpqrstvwxyz'
describe('PhoneticKeyGenerator', () => {
describe('generation', () => {
it('should return a key of the proper length', () => {
const gen = new Generator({ type: 'phonetic' })
expect(gen.createKey(6).length).toEqual(6)
})
it('should alternate consonants and vowels', () => {
const gen = new Generator({ type: 'phonetic' })
const key = gen.createKey(3)
// if it starts with a consonant, we expect cvc
// if it starts with a vowel, we expect vcv
if (consonants.includes(key[0])) {
expect(consonants.includes(key[0])).toBeTruthy()
expect(consonants.includes(key[2])).toBeTruthy()
expect(vowels.includes(key[1])).toBeTruthy()
} else {
expect(vowels.includes(key[0])).toBeTruthy()
expect(vowels.includes(key[2])).toBeTruthy()
expect(consonants.includes(key[1])).toBeTruthy()
}
})
})
})

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import Generator from 'src/lib/key-generators/random'
describe('RandomKeyGenerator', () => {
describe('generation', () => {
it('should return a key of the proper length', () => {
const gen = new Generator({ type: 'random' })
expect(gen.createKey(6).length).toEqual(6)
})
it('should use a key from the given keyset if given', () => {
const gen = new Generator({ type: 'random', keyspace: 'A' })
expect(gen.createKey(6)).toEqual('AAAAAA')
})
it('should not use a key from the given keyset if not given', () => {
const gen = new Generator({ type: 'random', keyspace: 'A' })
expect(gen.createKey(6).includes('B')).toBeFalsy()
})
})
})

34
test/key_generators/dictionary_spec.js
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/* global describe, it */
const assert = require('assert');
const fs = require('fs');
const Generator = require('../../lib/key_generators/dictionary');
describe('DictionaryGenerator', function() {
describe('options', function() {
it('should throw an error if given no options', () => {
assert.throws(() => {
new Generator();
}, Error);
});
it('should throw an error if given no path', () => {
assert.throws(() => {
new Generator({});
}, Error);
});
});
describe('generation', function() {
it('should return a key of the proper number of words from the given dictionary', () => {
const path = '/tmp/haste-server-test-dictionary';
const words = ['cat'];
fs.writeFileSync(path, words.join('\n'));
const gen = new Generator({path}, () => {
assert.equal('catcatcat', gen.createKey(3));
});
});
});
});

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test/key_generators/phonetic_spec.js
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/* global describe, it */
const assert = require('assert');
const Generator = require('../../lib/key_generators/phonetic');
const vowels = 'aeiou';
const consonants = 'bcdfghjklmnpqrstvwxyz';
describe('PhoneticKeyGenerator', () => {
describe('generation', () => {
it('should return a key of the proper length', () => {
const gen = new Generator();
assert.equal(6, gen.createKey(6).length);
});
it('should alternate consonants and vowels', () => {
const gen = new Generator();
const key = gen.createKey(3);
// if it starts with a consonant, we expect cvc
// if it starts with a vowel, we expect vcv
if(consonants.includes(key[0])) {
assert.ok(consonants.includes(key[0]));
assert.ok(consonants.includes(key[2]));
assert.ok(vowels.includes(key[1]));
} else {
assert.ok(vowels.includes(key[0]));
assert.ok(vowels.includes(key[2]));
assert.ok(consonants.includes(key[1]));
}
});
});
});

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test/key_generators/random_spec.js
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/* global describe, it */
const assert = require('assert');
const Generator = require('../../lib/key_generators/random');
describe('RandomKeyGenerator', () => {
describe('generation', () => {
it('should return a key of the proper length', () => {
const gen = new Generator();
assert.equal(gen.createKey(6).length, 6);
});
it('should use a key from the given keyset if given', () => {
const gen = new Generator({keyspace: 'A'});
assert.equal(gen.createKey(6), 'AAAAAA');
});
it('should not use a key from the given keyset if not given', () => {
const gen = new Generator({keyspace: 'A'});
assert.ok(!gen.createKey(6).includes('B'));
});
});
});

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test/redis_document_store_spec.js
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/* global it, describe, afterEach */
var assert = require('assert');
var winston = require('winston');
winston.remove(winston.transports.Console);
var RedisDocumentStore = require('../lib/document_stores/redis');
describe('redis_document_store', function() {
/* reconnect to redis on each test */
afterEach(function() {
if (RedisDocumentStore.client) {
RedisDocumentStore.client.quit();
RedisDocumentStore.client = false;
}
});
describe('set', function() {
it('should be able to set a key and have an expiration set', function(done) {
var store = new RedisDocumentStore({ expire: 10 });
store.set('hello1', 'world', function() {
RedisDocumentStore.client.ttl('hello1', function(err, res) {
assert.ok(res > 1);
done();
});
});
});
it('should not set an expiration when told not to', function(done) {
var store = new RedisDocumentStore({ expire: 10 });
store.set('hello2', 'world', function() {
RedisDocumentStore.client.ttl('hello2', function(err, res) {
assert.equal(-1, res);
done();
});
}, true);
});
it('should not set an expiration when expiration is off', function(done) {
var store = new RedisDocumentStore({ expire: false });
store.set('hello3', 'world', function() {
RedisDocumentStore.client.ttl('hello3', function(err, res) {
assert.equal(-1, res);
done();
});
});
});
});
});

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{
"ts-node": {
"files": true
},
"files": ["src/global.d.ts"],
"compilerOptions": {
"allowJs": true,
"composite": false,
"declaration": true,
"declarationMap": true,
"esModuleInterop": true,
"forceConsistentCasingInFileNames": true,
"incremental": true,
"inlineSources": false,
"isolatedModules": true,
"lib": ["ES2021", "DOM", "DOM.Iterable"],
"moduleResolution": "node",
"noUnusedLocals": false,
"noUnusedParameters": false,
"preserveWatchOutput": true,
"resolveJsonModule": true,
"skipLibCheck": true,
"strict": true,
"typeRoots": ["node_modules/@types", "src/global.d.ts"],
"target": "es2021",
"noEmit": false,
"module": "commonjs",
"sourceMap": true,
"outDir": "dist",
"baseUrl": ".",
"paths": {
"*": ["node_modules/*"],
"src/*": ["./src/*"]
}
},
"include": ["src", "**/*.ts"],
"exclude": ["node_modules"]
}

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