trans-jsonp.js
3.13 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
// Generated by CoffeeScript 1.12.7
(function() {
var JsonpReceiver, transport,
extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
hasProp = {}.hasOwnProperty;
transport = require('./transport');
JsonpReceiver = (function(superClass) {
extend(JsonpReceiver, superClass);
JsonpReceiver.prototype.protocol = "jsonp-polling";
JsonpReceiver.prototype.max_response_size = 1;
function JsonpReceiver(req, res, options, callback1) {
this.callback = callback1;
JsonpReceiver.__super__.constructor.call(this, req, res, options);
}
JsonpReceiver.prototype.doSendFrame = function(payload) {
return JsonpReceiver.__super__.doSendFrame.call(this, "/**/" + this.callback + "(" + JSON.stringify(payload) + ");\r\n");
};
return JsonpReceiver;
})(transport.ResponseReceiver);
exports.app = {
jsonp: function(req, res, _, next_filter) {
var callback;
if (!('c' in req.query || 'callback' in req.query)) {
throw {
status: 500,
message: '"callback" parameter required'
};
}
callback = 'c' in req.query ? req.query['c'] : req.query['callback'];
if (/[^a-zA-Z0-9-_.]/.test(callback) || callback.length > 32) {
throw {
status: 500,
message: 'invalid "callback" parameter'
};
}
res.setHeader('X-Content-Type-Options', 'nosniff');
res.setHeader('Content-Type', 'application/javascript; charset=UTF-8');
res.writeHead(200);
transport.register(req, this, new JsonpReceiver(req, res, this.options, callback));
return true;
},
jsonp_send: function(req, res, query) {
var d, i, jsonp, len, message, x;
if (!query) {
throw {
status: 500,
message: 'Payload expected.'
};
}
if (typeof query === 'string') {
try {
d = JSON.parse(query);
} catch (error) {
x = error;
throw {
status: 500,
message: 'Broken JSON encoding.'
};
}
} else {
d = query.d;
}
if (typeof d === 'string' && d) {
try {
d = JSON.parse(d);
} catch (error) {
x = error;
throw {
status: 500,
message: 'Broken JSON encoding.'
};
}
}
if (!d || d.__proto__.constructor !== Array) {
throw {
status: 500,
message: 'Payload expected.'
};
}
jsonp = transport.Session.bySessionId(req.session);
if (jsonp === null) {
throw {
status: 404
};
}
for (i = 0, len = d.length; i < len; i++) {
message = d[i];
jsonp.didMessage(message);
}
res.setHeader('Content-Length', '2');
res.setHeader('Content-Type', 'text/plain; charset=UTF-8');
res.writeHead(200);
res.end('ok');
return true;
}
};
}).call(this);