Sat, 03 Jan 2015 20:18:00 +0100
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
1 const Cc = Components.classes;
2 const Ci = Components.interfaces;
3 const CC = Components.Constructor;
5 const BinaryInputStream = CC("@mozilla.org/binaryinputstream;1",
6 "nsIBinaryInputStream",
7 "setInputStream");
9 function parseHeaders(data, start)
10 {
11 let headers = {};
13 while (true) {
14 let done = false;
15 let end = data.indexOf("\r\n", start);
16 if (end == -1) {
17 done = true;
18 end = data.length;
19 }
20 let line = data.substring(start, end);
21 start = end + 2;
22 if (line == "")
23 // empty line, we're done
24 break;
26 //XXX: this doesn't handle multi-line headers. do we care?
27 let [name, value] = line.split(':');
28 //XXX: not normalized, should probably use nsHttpHeaders or something
29 headers[name] = value.trimLeft();
30 }
31 return [headers, start];
32 }
34 function parseMultipartForm(request)
35 {
36 let boundary = null;
37 // See if this is a multipart/form-data request, and if so, find the
38 // boundary string
39 if (request.hasHeader("Content-Type")) {
40 var contenttype = request.getHeader("Content-Type");
41 var bits = contenttype.split(";");
42 if (bits[0] == "multipart/form-data") {
43 for (var i = 1; i < bits.length; i++) {
44 var b = bits[i].trimLeft();
45 if (b.indexOf("boundary=") == 0) {
46 // grab everything after boundary=
47 boundary = "--" + b.substring(9);
48 break;
49 }
50 }
51 }
52 }
53 if (boundary == null)
54 return null;
56 let body = new BinaryInputStream(request.bodyInputStream);
57 let avail;
58 let bytes = [];
59 while ((avail = body.available()) > 0) {
60 let readBytes = body.readByteArray(avail);
61 for (let b of readBytes) {
62 bytes.push(b);
63 }
64 }
65 let data = "";
66 for (let b of bytes) {
67 data += String.fromCharCode(b);
68 }
69 let formData = {};
70 let done = false;
71 let start = 0;
72 while (true) {
73 // read first line
74 let end = data.indexOf("\r\n", start);
75 if (end == -1) {
76 done = true;
77 end = data.length;
78 }
80 let line = data.substring(start, end);
81 // look for closing boundary delimiter line
82 if (line == boundary + "--") {
83 break;
84 }
86 if (line != boundary) {
87 dump("expected boundary line but didn't find it!");
88 break;
89 }
91 // parse headers
92 start = end + 2;
93 let headers = null;
94 [headers, start] = parseHeaders(data, start);
96 // find next boundary string
97 end = data.indexOf("\r\n" + boundary, start);
98 if (end == -1) {
99 dump("couldn't find next boundary string\n");
100 break;
101 }
103 // read part data, stick in formData using Content-Disposition header
104 let part = data.substring(start, end);
105 start = end + 2;
107 if ("Content-Disposition" in headers) {
108 let bits = headers["Content-Disposition"].split(';');
109 if (bits[0] == 'form-data') {
110 for (let i = 0; i < bits.length; i++) {
111 let b = bits[i].trimLeft();
112 if (b.indexOf('name=') == 0) {
113 //TODO: handle non-ascii here?
114 let name = b.substring(6, b.length - 1);
115 //TODO: handle multiple-value properties?
116 formData[name] = part;
117 }
118 //TODO: handle filename= ?
119 //TODO: handle multipart/mixed for multi-file uploads?
120 }
121 }
122 }
123 }
124 return formData;
125 }
127 function handleRequest(request, response)
128 {
129 if (request.method == "GET") {
130 let id = null;
131 for each(p in request.queryString.split('&')) {
132 let [key, value] = p.split('=');
133 if (key == 'id')
134 id = value;
135 }
136 if (id == null) {
137 response.setStatusLine(request.httpVersion, 400, "Bad Request");
138 response.write("Missing id parameter");
139 }
140 else {
141 let data = getState(id);
142 if (data == "") {
143 response.setStatusLine(request.httpVersion, 404, "Not Found");
144 response.write("Not Found");
145 }
146 else {
147 response.setHeader("Content-Type", "text/plain", false);
148 response.write(data);
149 }
150 }
151 }
152 else if (request.method == "POST") {
153 let formData = parseMultipartForm(request);
155 if (formData && 'upload_file_minidump' in formData) {
156 response.setHeader("Content-Type", "text/plain", false);
158 let uuidGenerator = Cc["@mozilla.org/uuid-generator;1"]
159 .getService(Ci.nsIUUIDGenerator);
160 let uuid = uuidGenerator.generateUUID().toString();
161 // ditch the {}, add bp- prefix
162 uuid = 'bp-' + uuid.substring(1,uuid.length-2);
164 let d = JSON.stringify(formData);
165 //dump('saving crash report ' + uuid + ': ' + d + '\n');
166 setState(uuid, d);
168 response.write("CrashID=" + uuid + "\n");
169 }
170 else {
171 dump('*** crashreport.sjs: Malformed request?\n');
172 response.setStatusLine(request.httpVersion, 400, "Bad Request");
173 response.write("Missing minidump file");
174 }
175 }
176 else {
177 response.setStatusLine(request.httpVersion, 405, "Method not allowed");
178 response.write("Can't handle HTTP method " + request.method);
179 }
180 }