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Added jsonp support 

Closes #47
This commit is contained in:
John Crepezzi 2013-12-04 12:13:17 -05:00
parent 7a08960414
commit 467f9a53b2
2 changed files with 16 additions and 3 deletions
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17
lib/document_handler.js
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@ -15,12 +15,23 @@ var DocumentHandler = function(options) {
DocumentHandler.defaultKeyLength = 10;
// Handle retrieving a document
DocumentHandler.prototype.handleGet = function(key, response, skipExpire) {
DocumentHandler.prototype.handleGet = function(key, callback, response, skipExpire) {
this.store.get(key, function(ret) {
if (ret) {
winston.verbose('retrieved document', { key: key });
response.writeHead(200, { 'content-type': 'application/json' });
response.end(JSON.stringify({ data: ret, key: key }));
var responseData = JSON.stringify({ data: ret, key: key });
if (callback) {
if (callback.match(/^[a-z0-9]+$/i)) {
response.writeHead(200, { 'content-type': 'application/javascript' });
response.end(callback + '(' + responseData + ');');
} else {
response.writeHead(400, { 'content-type': 'application/json' });
response.end(JSON.stringify({ message: 'invalid callback function name' }));
}
} else {
response.writeHead(200, { 'content-type': 'application/json' });
response.end(responseData);
}
}
else {
winston.warn('document not found', { key: key });

2
server.js
View File

@ -116,8 +116,10 @@ connect.createServer(
// get documents
app.get('/documents/:id', function(request, response, next) {
var skipExpire = !!config.documents[request.params.id];
var parsedUrl = url.parse(request.url, true);
return documentHandler.handleGet(
request.params.id,
parsedUrl.query.callback,
response,
skipExpire
);