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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
const CC = Components.Constructor;
const BinaryInputStream = CC("@mozilla.org/binaryinputstream;1",
"nsIBinaryInputStream",
"setInputStream");
function handleRequest(request, response)
{
var query = {};
request.queryString.split('&').forEach(function (val) {
var [name, value] = val.split('=');
query[name] = unescape(value);
});
var isPreflight = request.method == "OPTIONS";
var bodyStream = new BinaryInputStream(request.bodyInputStream);
var bodyBytes = [];
while ((bodyAvail = bodyStream.available()) > 0)
Array.prototype.push.apply(bodyBytes, bodyStream.readByteArray(bodyAvail));
var body = decodeURIComponent(
escape(String.fromCharCode.apply(null, bodyBytes)));
if (query.hop) {
query.hop = parseInt(query.hop, 10);
hops = eval(query.hops);
var curHop = hops[query.hop - 1];
query.allowOrigin = curHop.allowOrigin;
query.allowHeaders = curHop.allowHeaders;
query.allowMethods = curHop.allowMethods;
query.allowCred = curHop.allowCred;
query.noAllowPreflight = curHop.noAllowPreflight;
if (curHop.setCookie) {
query.setCookie = unescape(curHop.setCookie);
}
if (curHop.cookie) {
query.cookie = unescape(curHop.cookie);
}
query.noCookie = curHop.noCookie;
}
// Check that request was correct
if (!isPreflight && query.body && body != query.body) {
sendHttp500(response, "Wrong body. Expected " + query.body + " got " +
body);
return;
}
if (!isPreflight && "headers" in query) {
headers = eval(query.headers);
for(headerName in headers) {
// Content-Type is changed if there was a body
if (!(headerName == "Content-Type" && body) &&
(!request.hasHeader(headerName) ||
request.getHeader(headerName) != headers[headerName])) {
var actual = request.hasHeader(headerName) ? request.getHeader(headerName)
: "<missing header>";
sendHttp500(response,
"Header " + headerName + " had wrong value. Expected " +
headers[headerName] + " got " + actual);
return;
}
}
}
if (isPreflight && "requestHeaders" in query &&
request.getHeader("Access-Control-Request-Headers") != query.requestHeaders) {
sendHttp500(response,
"Access-Control-Request-Headers had wrong value. Expected " +
query.requestHeaders + " got " +
request.getHeader("Access-Control-Request-Headers"));
return;
}
if (isPreflight && "requestMethod" in query &&
request.getHeader("Access-Control-Request-Method") != query.requestMethod) {
sendHttp500(response,
"Access-Control-Request-Method had wrong value. Expected " +
query.requestMethod + " got " +
request.getHeader("Access-Control-Request-Method"));
return;
}
if ("origin" in query && request.getHeader("Origin") != query.origin) {
sendHttp500(response,
"Origin had wrong value. Expected " + query.origin + " got " +
request.getHeader("Origin"));
return;
}
if ("cookie" in query) {
cookies = {};
request.getHeader("Cookie").split(/ *; */).forEach(function (val) {
var [name, value] = val.split('=');
cookies[name] = unescape(value);
});
query.cookie.split(",").forEach(function (val) {
var [name, value] = val.split('=');
if (cookies[name] != value) {
sendHttp500(response,
"Cookie " + name + " had wrong value. Expected " + value +
" got " + cookies[name]);
return;
}
});
}
if (query.noCookie && request.hasHeader("Cookie")) {
sendHttp500(response,
"Got cookies when didn't expect to: " + request.getHeader("Cookie"));
return;
}
// Send response
if (!isPreflight && query.status) {
response.setStatusLine(null, query.status, query.statusMessage);
}
if (isPreflight && query.preflightStatus) {
response.setStatusLine(null, query.preflightStatus, "preflight status");
}
if (query.allowOrigin && (!isPreflight || !query.noAllowPreflight))
response.setHeader("Access-Control-Allow-Origin", query.allowOrigin);
if (query.allowCred)
response.setHeader("Access-Control-Allow-Credentials", "true");
if (query.setCookie)
response.setHeader("Set-Cookie", query.setCookie + "; path=/");
if (isPreflight) {
if (query.allowHeaders)
response.setHeader("Access-Control-Allow-Headers", query.allowHeaders);
if (query.allowMethods)
response.setHeader("Access-Control-Allow-Methods", query.allowMethods);
}
else {
if (query.responseHeaders) {
let responseHeaders = eval(query.responseHeaders);
for (let responseHeader in responseHeaders) {
response.setHeader(responseHeader, responseHeaders[responseHeader]);
}
}
if (query.exposeHeaders)
response.setHeader("Access-Control-Expose-Headers", query.exposeHeaders);
}
if (!isPreflight && query.hop && query.hop < hops.length) {
newURL = hops[query.hop].server +
"/tests/dom/security/test/cors/file_CrossSiteXHR_server.sjs?" +
"hop=" + (query.hop + 1) + "&hops=" + escape(query.hops);
if ("headers" in query) {
newURL += "&headers=" + escape(query.headers);
}
response.setStatusLine(null, 307, "redirect");
response.setHeader("Location", newURL);
return;
}
// Send response body
if (!isPreflight && request.method != "HEAD") {
response.setHeader("Content-Type", "application/xml", false);
response.write("<res>hello pass</res>\n");
}
if (isPreflight && "preflightBody" in query) {
response.setHeader("Content-Type", "text/plain", false);
response.write(query.preflightBody);
}
}
function sendHttp500(response, text) {
response.setStatusLine(null, 500, text);
}
|
