initial commit

Author: phated

.travis.yml

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+language: node_js
+node_js:
+  - '0.10'

README.md

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 pg-connection-string
 ====================
 
+[![Build Status](https://travis-ci.org/iceddev/pg-connection-string.svg?branch=master)](https://travis-ci.org/iceddev/pg-connection-string)
+
 Functions for dealing with a PostgresSQL connection string
+
+`parse` method taken from [node-postgres](https://github.com/brianc/node-postgres.git)
+Copyright (c) 2010-2014 Brian Carlson ([email protected])
+MIT License
+
+## Usage
+
+```js
+var parse = require('pg-connection-string').parse;
+
+var config = parse('postgres://someuser:somepassword@somehost:381/sometable')
+```

index.js

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+'use strict';
+
+var url = require('url');
+
+//Parse method copied from https://github.com/brianc/node-postgres
+//Copyright (c) 2010-2014 Brian Carlson ([email protected])
+//MIT License
+
+//parses a connection string
+function parse(str) {
+  var config;
+  //unix socket
+  if(str.charAt(0) === '/') {
+    config = str.split(' ');
+    return { host: config[0], database: config[1] };
+  }
+  // url parse expects spaces encoded as %20
+  if(/ |%[^a-f0-9]|%[a-f0-9][^a-f0-9]/i.test(str)) {
+    str = encodeURI(str).replace(/\%25(\d\d)/g, "%$1");
+  }
+  var result = url.parse(str, true);
+  config = {};
+
+  if (result.query.application_name) {
+    config.application_name = result.query.application_name;
+  }
+  if (result.query.fallback_application_name) {
+    config.fallback_application_name = result.query.fallback_application_name;
+  }
+
+  if(result.protocol == 'socket:') {
+    config.host = decodeURI(result.pathname);
+    config.database = result.query.db;
+    config.client_encoding = result.query.encoding;
+    return config;
+  }
+  config.host = result.hostname;
+  config.database = result.pathname ? decodeURI(result.pathname.slice(1)) : null;
+  var auth = (result.auth || ':').split(':');
+  config.user = auth[0];
+  config.password = auth[1];
+  config.port = result.port;
+
+  var ssl = result.query.ssl;
+  if (ssl === 'true' || ssl === '1') {
+    config.ssl = true;
+  }
+
+  return config;
+}
+
+module.exports = {
+  parse: parse
+};

package.json

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+{
+  "name": "pg-connection-string",
+  "version": "0.1.0",
+  "description": "Functions for dealing with a PostgresSQL connection string",
+  "main": "index.js",
+  "scripts": {
+    "test": "tap ./test"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/iceddev/pg-connection-string"
+  },
+  "keywords": [
+    "pg",
+    "connection",
+    "string",
+    "parse"
+  ],
+  "author": "Blaine Bublitz <[email protected]> (http://iceddev.com/)",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/iceddev/pg-connection-string/issues"
+  },
+  "homepage": "https://github.com/iceddev/pg-connection-string",
+  "dependencies": {},
+  "devDependencies": {
+    "tap": "^0.4.11"
+  }
+}

test/parse.js

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+'use strict';
+
+var test = require('tap').test;
+
+var parse = require('../').parse;
+
+test('using connection string in client constructor', function(t){
+  var subject = parse('postgres://brian:pw@boom:381/lala');
+  t.equal(subject.user,'brian');
+  t.equal(subject.password, 'pw');
+  t.equal(subject.host, 'boom');
+  t.equal(subject.port, '381');
+  t.equal(subject.database, 'lala');
+  t.end();
+});
+
+test('escape spaces if present', function(t){
+  var subject = parse('postgres://localhost/post gres');
+  t.equal(subject.database, 'post gres');
+  t.end();
+});
+
+test('do not double escape spaces', function(t){
+  var subject = parse('postgres://localhost/post%20gres');
+  t.equal(subject.database, 'post gres');
+  t.end();
+});
+
+test('initializing with unix domain socket', function(t){
+  var subject = parse('/var/run/');
+  t.equal(subject.host, '/var/run/');
+  t.end();
+});
+
+test('initializing with unix domain socket and a specific database, the simple way', function(t){
+  var subject = parse('/var/run/ mydb');
+  t.equal(subject.host, '/var/run/');
+  t.equal(subject.database, 'mydb');
+  t.end();
+});
+
+test('initializing with unix domain socket, the health way', function(t){
+  var subject = parse('socket:/some path/?db=my[db]&encoding=utf8');
+  t.equal(subject.host, '/some path/');
+  t.equal(subject.database, 'my[db]', 'must to be escaped and unescaped trough "my%5Bdb%5D"');
+  t.equal(subject.client_encoding, 'utf8');
+  t.end();
+});
+
+test('initializing with unix domain socket, the escaped health way', function(t){
+  var subject = parse('socket:/some%20path/?db=my%2Bdb&encoding=utf8');
+  t.equal(subject.host, '/some path/');
+  t.equal(subject.database, 'my+db');
+  t.equal(subject.client_encoding, 'utf8');
+  t.end();
+});
+
+test('password contains  < and/or >  characters', function(t){
+  var sourceConfig = {
+    user:'brian',
+    password: 'hello<ther>e',
+    port: 5432,
+    host: 'localhost',
+    database: 'postgres'
+  };
+  var connectionString = 'postgres://' + sourceConfig.user + ':' + sourceConfig.password + '@' + sourceConfig.host + ':' + sourceConfig.port + '/' + sourceConfig.database;
+  var subject = parse(connectionString);
+  t.equal(subject.password, sourceConfig.password);
+  t.end();
+});
+
+test('username or password contains weird characters', function(t){
+  var strang = 'pg://my f%irst name:is&%awesome!@localhost:9000';
+  var subject = parse(strang);
+  t.equal(subject.user, 'my f%irst name');
+  t.equal(subject.password, 'is&%awesome!');
+  t.equal(subject.host, 'localhost');
+  t.end();
+});
+
+test('url is properly encoded', function(t){
+  var encoded = 'pg://bi%25na%25%25ry%20:s%40f%23@localhost/%20u%2520rl';
+  var subject = parse(encoded);
+  t.equal(subject.user, 'bi%na%%ry ');
+  t.equal(subject.password, 's@f#');
+  t.equal(subject.host, 'localhost');
+  t.equal(subject.database, ' u%20rl');
+  t.end();
+});