jsbin/lib/db/mysql.js
2017-10-12 14:01:50 +01:00

561 lines
16 KiB
JavaScript

'use strict';
var mysql = require('mysql'),
templates = require('./sql_templates'),
utils = require('../utils');
module.exports = utils.inherit(Object, {
defaults: null,
constructor: function MySQL(options) {
this.options = options;
this.defaults = {html: '', css: '', javascript: ''};
this.connection = mysql.createPool(options);
// note: the this.connection.connect() is implicit
},
connect: function (fn) {
// this used to be conditional to set the charset on the database, but the
// upgrade in node-mysql meant that we don't need it anymore, so we just
// keep method for parity with the sqlite adapter.
fn();
},
disconnect: function (fn) {
this.connection.end(fn);
},
getBin: function (params, fn) {
// This is not the 'id' it's the URL field.
var values = [params.id, params.revision, params.revision],
_this = this;
this.connection.query(templates.getBin, values, function (err, results) {
if (err) {
return fn(err);
}
if (results.length > 1) {
results[0].latest = false;
}
fn(null, results[0] && _this.applyBinDefaults(results[0]));
});
},
setBin: function (params, fn) {
var now = new Date(), values = [
params.javascript || '',
params.css || '',
params.html || '',
now,
now,
params.url,
params.revision,
params.streamingKey || '',
params.settings
], sql = templates.setBin;
this.connection.query(sql, values, function (err, result) {
if (err || !result.affectedRows) {
return fn(err);
}
fn(null, result.insertId);
});
},
setBinOwner: function (params, fn) {
var sql = templates.setBinOwner,
values = [params.name, params.url, params.revision, new Date(), params.summary, params.html, params.css, params.javascript, params.visibility || 'public'];
// TODO: Re-factor common callbacks into helpers.
this.connection.query(sql, values, function (err, result) {
if (err || !result.affectedRows) {
return fn(err);
}
fn(null, result.insertId);
});
},
setBinPanel: function (panel, params, fn) {
var values = [
params[panel],
params.settings,
new Date(),
params.url,
params.revision,
params.streamingKey
],
allowed = {html: 1, css: 1, javascript: 1},
sql = templates.setBinPanel.replace(':panel', panel);
if (allowed[panel]) {
this.connection.query(sql, values, function (err, result) {
if (err || !result.affectedRows) {
return fn(err || 'no-entry');
}
fn(null, result.insertId);
});
} else {
fn('invalid-panel');
}
},
getLatestBin: function (params, fn) {
var values = [params.id],
sql = templates.getLatestBin,
_this = this;
this.connection.query(sql, values, function (err, results) {
if (err) {
return fn(err);
}
fn(null, results[0] && _this.applyBinDefaults(results[0]));
});
},
getLatestBinForUser: function (id, n, fn) {
var sql = templates.getLatestBinForUser,
query = this.connection.query.bind(this.connection),
_this = this;
query(sql, [id, n], function (err, result) {
if (err) {
return fn(err);
}
// i.e. if they've never saved anything before
if (result.length === 0) {
return fn(null, null);
}
_this.getBin({ id: result[0].url, revision: result[0].revision }, fn);
});
},
getBinsByUser: function (id, fn) {
var sql = templates.getBinsByUser,
query = this.connection.query.bind(this.connection),
_this = this;
query(sql, [id], function (err, results) {
if (err) {
return fn(err);
}
var collected = [];
// i.e. if they've never saved anything before
results.forEach(function (result) {
collected.push(_this.applyBinDefaults(result));
});
fn(null, collected);
});
},
// Get all bins from the owners field
getAllOwners: function (fn) {
// Get all the 'owned' bins
this.connection.query(templates.getAllOwners, [], fn);
},
getOwnersBlock: function (start, size, fn) {
// Get all the 'owned' bins
this.connection.query(templates.getOwnersBlock, [start, size], fn);
},
generateBinId: function (length, attempts, fn) {
attempts = attempts || 1;
var mysql = this;
function tryurl(triesLeft, fn) {
if (triesLeft === 0) {
return fn(null, null);
}
var id = utils.shortcode(length + attempts);
mysql.connection.query(templates.binExists, [id], function (err, results) {
if (err) {
fn(err);
} else if (results.length) {
tryurl(triesLeft - 1, fn);
} else {
fn(null, id);
}
});
}
if (attempts <= 10) {
tryurl(3, function (err, id) {
if (err) {
return fn(err);
} else if (id) {
return fn(null, id);
} else { // no id found
mysql.generateBinId(length, attempts + 1, fn);
}
});
} else {
fn(new Error('too-many-tries'));
}
},
archiveBin: function (bin, fn) {
var values = [bin.archive, bin.name, bin.url, bin.revision],
sql = templates.archiveBin;
this.connection.query(sql, values, function (err, result) {
if (err || !result.affectedRows) {
return fn(err);
}
fn(null, result);
});
},
deleteUser: function (id, fn) {
this.connection.query(templates.deleteUser, [id], fn);
},
getUser: function (id, fn, usernameOnly) {
var _this = this;
this.connection.query(templates.getUser, [id], function (err, results) {
if (err) {
return fn(err);
} else if (results.length === 0 && !usernameOnly) {
_this.connection.query(templates.getUserByEmail, [id], function (err, results) {
if (err) {
return fn(err);
}
fn(null, results[0]);
});
} else {
fn(null, results[0]);
}
});
},
getUserByApiKey: function (apiKey, fn) {
this.connection.query(templates.getUserByApiKey, [apiKey], function (err, results) {
if (err) {
return fn(err);
}
fn(null, results[0]);
});
},
getUserByEmail: function (email, fn) {
this.connection.query(templates.getUserByEmail, [email], function (err, results) {
if (err) {
return fn(err);
}
fn(null, results[0]);
});
},
setUser: function (params, fn) {
var now = new Date(), values = [
params.name,
params.key,
params.email,
now,
now,
now,
params.github_token || null, // jshint ignore:line
params.github_id || null, // jshint ignore:line
params.flagged || null,
], sql = templates.setUser;
this.connection.query(sql, values, function (err, result) {
if (err || !result.affectedRows) {
return fn(err);
}
fn(null, result.insertId);
});
},
touchOwners: function (params, fn) {
// params.date is only for use when populating the summary field
var values = [params.date || new Date(), params.name, params.url, params.revision];
this.connection.query(templates.touchOwners, values, function (err, result) {
if (err || !result.affectedRows) {
return fn(err);
}
if (typeof fn === 'function') {
fn(null, result.insertId);
}
});
},
updateOwners: function (params, fn) {
// params.date is only for use when populating the summary field
var values = [params.date || new Date(), params.summary, params.panel_open, params.name, params.url, params.revision]; //jshint ignore:line
var panel = params.panel,
allowed = {html: 1, css: 1, javascript: 1},
sql = templates.updateOwners.replace(':panel', panel);
if (allowed[panel]) {
this.connection.query(sql, values, function (err, result) {
if (err || !result.affectedRows) {
return fn(err);
}
if (typeof fn === 'function') {
fn(null, result.insertId);
}
});
} else {
fn('invalid-panel');
}
},
populateOwners: function (params, fn) {
// params.date is only for use when populating the summary field
var values = [params.date || new Date(), params.summary, params.html, params.css, params.javascript, params.name, params.url, params.revision];
this.connection.query(templates.populateOwners, values, function (err, result) {
if (err || !result.affectedRows) {
return fn(err);
}
if (typeof fn === 'function') {
fn(null, result.insertId);
}
});
},
touchLogin: function (id, fn) {
var now = new Date();
this.connection.query(templates.touchLogin, [now, id], fn);
},
updateUserEmail: function (id, email, fn) {
var now = new Date();
this.connection.query(templates.updateUserEmail, [email, now, id], fn);
},
updateUserSettings: function(id, settings, fn) {
this.connection.query(templates.updateUserSettings, [JSON.stringify(settings), id], fn);
},
updateUserGithubData: function (id, ghId, token, fn) {
var now = new Date();
this.connection.query(templates.updateUserGithubData, [ghId, token, now, id], fn);
},
updateUserDropboxData: function (id, token, fn) {
var now = new Date();
this.connection.query(templates.updateUserDropboxData, [token, now, id], fn);
},
updateUserKey: function (id, key, fn) {
var now = new Date();
this.connection.query(templates.updateUserKey, [key, now, id], fn);
},
// Different to updateUserKey() in that it also sets the created timestamp
// which is required to differentiate between a JSBin 2 user and a new
// one.
upgradeUserKey: function (id, key, fn) {
var now = new Date();
this.connection.query(templates.upgradeUserKey, [key, now, now, id], fn);
},
getUserByForgotToken: function (token, fn) {
var sql = templates.getUserForForgotToken;
this.connection.query(sql, [token, new Date()], function (err, results) {
if (err) {
return fn(err);
}
fn(null, results[0]);
});
},
setForgotToken: function (user, token, fn) {
var sql = templates.setForgotToken,
expires = this.expireDate(),
params = [user, token, expires, new Date()];
this.connection.query(sql, params, function (err, result) {
if (err) {
return fn(err);
}
fn(null, result.insertId);
});
},
expireForgotToken: function (token, fn) {
var sql = templates.deleteExpiredForgotToken;
// Allow all old tokens to be expired with same call.
if (typeof token === 'function') {
fn = token;
token = null;
}
this.connection.query(sql, [new Date(), token, null], fn);
},
expireForgotTokenByUser: function (user, fn) {
var sql = templates.deleteExpiredForgotToken;
this.connection.query(sql, [new Date(), null, user], fn);
},
expireDate: function () {
var expires = new Date();
expires.setUTCDate(expires.getUTCDate() + 1);
return expires;
},
applyBinDefaults: function (bin) {
for (var prop in this.defaults) {
if (bin[prop] === null) { // Using == to catch null and undefined.
bin[prop] = this.defaults[prop];
}
}
if (!bin.last_updated || bin.last_updated === '0000-00-00 00:00:00' || isNaN(bin.last_updated.getTime())) { // jshint ignore:line
bin.last_updated = new Date('2012-07-23 00:00:00'); // jshint ignore:line
}
if (bin.latest === undefined) {
bin.latest = true;
}
try {
bin.settings = JSON.parse(bin.settings || '{}');
} catch (e) {
// this is likely because the settings were screwed in a beta build
bin.settings = {};
}
return bin;
},
reportBin: function (params, fn) {
var now = new Date(), values = [
now,
params.url,
params.revision
], sql = templates.reportBin;
this.connection.query(sql, values, fn);
},
isOwnerOf: function (params, fn) {
var values = [
params.name,
params.url
], sql = templates.isOwnerOf;
this.connection.query(sql, values, function (err, result) {
if (err) {
return fn(err);
}
fn(null, { found: !!result.length, isowner: result.length ? result[0].owner === 1 : false, result: result[0] });
});
},
getUserBinCount: function (id, fn) {
var values = [id],
sql = templates.getUserBinCount;
this.connection.query(sql, values, function (err, result) {
if (err) {
return fn(err);
}
fn(null, { found: !!result.length, total: result.length ? result[0].total : 0 });
});
},
// getOne('<sql template>', [constraint1, constraint2, ...], fn)
getOne: function (queryKey, params, fn) {
this.connection.query(templates[queryKey], params, function (err, result) {
if (err) {
fn(err, null);
} else {
fn(null, result.length ? result[0] : null);
}
});
},
getBinMetadata: function(bin, fn) {
var sql = templates.getBinMetadata;
this.connection.query(sql, [bin.url, bin.revision], function(err, result) {
if (err) {
return fn(err);
}
fn(null, (result && result.length > 0 && result[0]) ? result[0] : {
visibility: 'public',
name: 'anonymous'
});
});
},
setBinVisibility: function(bin, name, value, fn) {
var sql = templates.setBinVisibility, params = [
value, name, bin.url
];
if (!bin.metadata || bin.metadata.name !== name) {
return fn(401);
}
this.connection.query(sql, params, function(err, result) {
if (err) {
return fn(500);
}
fn(err, result);
});
},
setCustomer: function (params, fn) {
var values = [
params.stripeId,
params.userId || null,
params.user,
params.plan,
], sql = templates.setCustomer;
// not using callbacks atm
fn = fn || function() {};
this.connection.query(sql, values, function (err, result) {
if (err || !result.affectedRows) {
return fn(err || new Error('unable to set customer'));
}
fn(null, result);
});
},
setCustomerActive: function (user, active, fn) {
var sql = templates.setCustomerActive;
this.connection.query(sql, [active, user], fn);
},
getCustomerByStripeId: function(id, fn) {
var sql = templates.getCustomerByStripeId;
this.connection.query(sql, [id], fn);
},
getUserListing: function (user, fn) {
var sql = templates.userListing;
this.connection.query(sql, [user], fn);
},
getCustomerByUser: function(user, fn) {
var sql = templates.getCustomerByUser;
this.connection.query(sql, [user.name], function(err, result) {
if (err || !result) {
return fn(err || new Error('unable to find customer'));
}
fn(null, result);
});
},
setProAccount: function(id, pro, fn) {
this.connection.query(templates.setProAccount, [pro, new Date(), id], fn);
},
updateBinData: updateMultipleFields(templates.updateBinData, templates.sandboxColumns),
updateOwnersData: updateMultipleFields(templates.updateOwnersData, templates.ownersColumns),
updateOwnershipData: updateMultipleFields(templates.updateOwnershipData, templates.ownershipColumns),
saveBookmark: function (params, fn) {
var sql = templates.saveBookmark;
this.connection.query(sql, [params.name, params.url, params.revision, params.type, new Date()], fn);
},
getBookmark: function (params, fn) {
var sql = templates.getBookmark;
this.connection.query(sql, [params.name, params.type], function (error, result) {
if (error || !result) {
return fn(error || { notfound: true });
}
fn(null, result);
});
},
getAssetsForUser: function (username, fn) {
this.connection.query(templates.getAssetsForUser, [username], fn);
},
deleteAsset: function (params, fn) {
this.connection.query(templates.deleteAsset, [params.url, params.username], fn);
},
saveAsset: function (params, fn) {
this.connection.query(templates.saveAsset, [
params.username, params.url, params.size, params.mime
], fn);
}
});
function updateMultipleFields(sqlTemplate, columnsArray) {
return function (args, params, fn) {
var values = [];
var queries = Object.keys(params).map(function(key) {
if (columnsArray.indexOf(key) === -1) {
throw new Error('Warning: attempt to update sandbox table with invalid field "' + key + '"');
}
values.push(params[key]);
return '`' + key + '`=?';
});
values = values.concat(args);
var sql = sqlTemplate.replace('`:field`=?', queries.join(', '));
this.connection.query(sql, values, fn);
};
}