84 lines
2.7 KiB
JavaScript
Executable File
84 lines
2.7 KiB
JavaScript
Executable File
var express= require('express')
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, app = express.createServer(
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//TODO: make logs async background + 1min or so
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express.logger({buffer:true,
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format:'[:remote-addr :date] \033[90m:method\033[0m \033[36m:url\033[0m \033[90m:status :response-time ms -> :res[Content-Type]\033[0m'})
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)
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, Step = require(global.settings.app_root + '/lib/step')
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, oAuth = require(global.settings.app_root + '/app/models/oauth')
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, PSQL = require(global.settings.app_root + '/app/models/psql')
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, _ = require('underscore');
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_.mixin(require('underscore.string'));
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// CartoDB v1 SQL API
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//
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// all requests expect the following URL args:
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// - `sql` {String} SQL to execute
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//
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// for private (read/write) queries:
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// - `auth_token` {String} oAuth API token from CartoDB. In URL or request header.
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//
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// eg. /api/v1/?sql=SELECT 1 as one&auth_token=my_token
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//
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// for public (read only) queries:
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// - `database` {String} The database to execute queries on
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//
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// eg. /api/v1/?sql=SELECT 1 as one&database=my_public_db
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//
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// NOTE: private queries can only be ran on databases the oAuth key gives access to.
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app.get('/api/v1/', function(req, res){
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//sanitize input
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var sql = req.query.sql;
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var database = req.query.database;
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var limit = parseInt(req.query.rows_per_page);
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var offset = parseInt(req.query.page);
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sql = (sql == "") ? null : sql;
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database = (database == "") ? null : database;
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limit = (_.isNumber(limit)) ? limit : null;
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offset = (_.isNumber(offset)) ? offset * limit : null;
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var start = new Date().getTime();
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try {
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if (!_.isString(sql)) throw new Error("You must indicate a sql query");
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var pg;
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Step(
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function getUser() {
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oAuth.authorize(req, this);
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},
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function querySql(err, user_id){
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if (err) throw err;
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pg = new PSQL(user_id, database, limit, offset);
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pg.query(sql, this);
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},
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function packageResults(err, result){
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if (err) throw err;
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var end = new Date().getTime();
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res.send({'time' : ((end - start)/1000),
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'total_rows': result.rows.length,
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'rows' : result.rows});
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},
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function exceptionHandle(err, result){
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handleException(res,err);
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}
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);
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} catch (err) {
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handleException(res,err);
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}
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});
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function handleException(res, err){
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var msg = (global.settings.environment == 'development') ? {error:[err.message], stack: err.stack} : {error:[err.message]}
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res.send(msg, 400);
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}
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//app.listen(global.settings.node_port);
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// Think of putting it behind a cluster in production
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module.exports = app;
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