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
|
// SJS file to serve resources for CSP redirect tests
// This file mimics serving resources, e.g. fonts, images, etc., which a CSP
// can include. The resource may redirect to a different resource, if specified.
function handleRequest(request, response) {
var query = {};
request.queryString.split("&").forEach(function (val) {
var [name, value] = val.split("=");
query[name] = unescape(value);
});
var thisSite = "http://mochi.test:8888";
var otherSite = "http://example.com";
var resource = "/tests/dom/security/test/csp/file_redirects_resource.sjs";
response.setHeader("Cache-Control", "no-cache", false);
// redirect to a resource on this site
if (query.redir == "same") {
var loc = thisSite + resource + "?res=" + query.res + "&testid=" + query.id;
response.setStatusLine("1.1", 302, "Found");
response.setHeader("Location", loc, false);
return;
}
// redirect to a resource on a different site
else if (query.redir == "other") {
var loc =
otherSite + resource + "?res=" + query.res + "&testid=" + query.id;
response.setStatusLine("1.1", 302, "Found");
response.setHeader("Location", loc, false);
return;
}
// not a redirect. serve some content.
// the content doesn't have to be valid, since we're only checking whether
// the request for the content was sent or not.
// downloadable font
if (query.res == "font") {
response.setHeader("Access-Control-Allow-Origin", "*", false);
response.setHeader("Content-Type", "text/plain", false);
response.write("font data...");
return;
}
// iframe with arbitrary content
if (query.res == "iframe") {
response.setHeader("Content-Type", "text/html", false);
response.write("iframe content...");
return;
}
// image
if (query.res == "image") {
response.setHeader("Content-Type", "image/gif", false);
response.write("image data...");
return;
}
// media content, e.g. Ogg video
if (query.res == "media") {
response.setHeader("Content-Type", "video/ogg", false);
response.write("video data...");
return;
}
// plugin content, e.g. <object>
if (query.res == "object") {
response.setHeader("Content-Type", "text/html", false);
response.write("object data...");
return;
}
// script
if (query.res == "script") {
response.setHeader("Content-Type", "application/javascript", false);
response.write("some script...");
return;
}
// external stylesheet
if (query.res == "style") {
response.setHeader("Content-Type", "text/css", false);
response.write("css data...");
return;
}
// internal stylesheet that loads an image from an external site
if (query.res == "cssLoader") {
let bgURL = thisSite + resource + "?redir=other&res=image&id=" + query.id;
response.setHeader("Content-Type", "text/css", false);
response.write("body { background:url('" + bgURL + "'); }");
return;
}
// script that loads an internal worker that uses importScripts on a redirect
// to an external script.
if (query.res == "loadWorkerThatMakesRequests") {
// this creates a worker (same origin) that imports a redirecting script.
let workerURL =
thisSite + resource + "?res=makeRequestsWorker&id=" + query.id;
response.setHeader("Content-Type", "application/javascript", false);
response.write("new Worker('" + workerURL + "');");
return;
}
// script that loads an internal worker that uses importScripts on a redirect
// to an external script.
if (query.res == "loadBlobWorkerThatMakesRequests") {
// this creates a worker (same origin) that imports a redirecting script.
let workerURL =
thisSite + resource + "?res=makeRequestsWorker&id=" + query.id;
response.setHeader("Content-Type", "application/javascript", false);
response.write(
"var x = new XMLHttpRequest(); x.open('GET', '" + workerURL + "'); "
);
response.write("x.responseType = 'blob'; x.send(); ");
response.write(
"x.onload = () => { new Worker(URL.createObjectURL(x.response)); };"
);
return;
}
// source for a worker that simply calls importScripts on a script that
// redirects.
if (query.res == "makeRequestsWorker") {
// this is code for a worker that imports a redirected script.
let scriptURL =
thisSite +
resource +
"?redir=other&res=script&id=script-src-redir-" +
query.id;
let xhrURL =
thisSite +
resource +
"?redir=other&res=xhr-resp&id=xhr-src-redir-" +
query.id;
let fetchURL =
thisSite +
resource +
"?redir=other&res=xhr-resp&id=fetch-src-redir-" +
query.id;
response.setHeader("Content-Type", "application/javascript", false);
response.write("try { importScripts('" + scriptURL + "'); } catch(ex) {} ");
response.write(
"var x = new XMLHttpRequest(); x.open('GET', '" + xhrURL + "'); x.send();"
);
response.write("fetch('" + fetchURL + "');");
return;
}
// script that invokes XHR
if (query.res == "xhr") {
response.setHeader("Content-Type", "application/javascript", false);
var resp =
'var x = new XMLHttpRequest();x.open("GET", "' +
thisSite +
resource +
'?redir=other&res=xhr-resp&id=xhr-src-redir", false);\n' +
"x.send(null);";
response.write(resp);
return;
}
// response to XHR
if (query.res == "xhr-resp") {
response.setHeader("Access-Control-Allow-Origin", "*", false);
response.setHeader("Content-Type", "text/html", false);
response.write("XHR response...");
}
}
|
