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1 /* | 1 /* |
2 * This file is part of Adblock Plus <https://adblockplus.org/>, | 2 * This file is part of Adblock Plus <https://adblockplus.org/>, |
3 * Copyright (C) 2006-present eyeo GmbH | 3 * Copyright (C) 2006-present eyeo GmbH |
4 * | 4 * |
5 * Adblock Plus is free software: you can redistribute it and/or modify | 5 * Adblock Plus is free software: you can redistribute it and/or modify |
6 * it under the terms of the GNU General Public License version 3 as | 6 * it under the terms of the GNU General Public License version 3 as |
7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
8 * | 8 * |
9 * Adblock Plus is distributed in the hope that it will be useful, | 9 * Adblock Plus is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 * GNU General Public License for more details. | 12 * GNU General Public License for more details. |
13 * | 13 * |
14 * You should have received a copy of the GNU General Public License | 14 * You should have received a copy of the GNU General Public License |
15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. | 15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. |
16 */ | 16 */ |
17 | 17 |
18 "use strict"; | 18 "use strict"; |
19 | 19 |
20 const {defaultMatcher} = require("../adblockpluscore/lib/matcher"); | 20 const {defaultMatcher} = require("../adblockpluscore/lib/matcher"); |
21 const {RegExpFilter, WhitelistFilter} = | 21 const {RegExpFilter, WhitelistFilter} = |
22 require("../adblockpluscore/lib/filterClasses"); | 22 require("../adblockpluscore/lib/filterClasses"); |
23 const {extractHostFromFrame, getDecodedHostname, | 23 const {extractHostFromFrame, isThirdParty} = require("./url"); |
24 isThirdParty, stringifyURL} = require("./url"); | |
25 const {checkWhitelisted} = require("./whitelisting"); | 24 const {checkWhitelisted} = require("./whitelisting"); |
26 const {FilterNotifier} = require("filterNotifier"); | 25 const {FilterNotifier} = require("filterNotifier"); |
27 const {logRequest} = require("./hitLogger"); | 26 const {logRequest} = require("./hitLogger"); |
28 | 27 |
29 const {typeMap} = RegExpFilter; | 28 const {typeMap} = RegExpFilter; |
30 | 29 |
31 browser.webRequest.onHeadersReceived.addListener(details => | 30 browser.webRequest.onHeadersReceived.addListener(details => |
32 { | 31 { |
33 let url = new URL(details.url); | 32 let url = new URL(details.url); |
34 let urlString = stringifyURL(url); | |
35 let parentFrame = ext.getFrame(details.tabId, details.parentFrameId); | 33 let parentFrame = ext.getFrame(details.tabId, details.parentFrameId); |
36 let hostname = extractHostFromFrame(parentFrame) || getDecodedHostname(url); | 34 let hostname = extractHostFromFrame(parentFrame) || url.hostname; |
37 let thirdParty = isThirdParty(url, hostname); | 35 let thirdParty = isThirdParty(url, hostname); |
38 | 36 |
39 let cspMatch = defaultMatcher.matchesAny(urlString, typeMap.CSP, hostname, | 37 let cspMatch = defaultMatcher.matchesAny(details.url, typeMap.CSP, hostname, |
40 thirdParty, null, false); | 38 thirdParty, null, false); |
41 if (cspMatch) | 39 if (cspMatch) |
42 { | 40 { |
43 let page = new ext.Page({id: details.tabId, url: details.url}); | 41 let page = new ext.Page({id: details.tabId, url: details.url}); |
44 let frame = ext.getFrame(details.tabId, details.frameId); | 42 let frame = ext.getFrame(details.tabId, details.frameId); |
45 | 43 |
46 if (checkWhitelisted(page, frame)) | 44 if (checkWhitelisted(page, frame)) |
47 return; | 45 return; |
48 | 46 |
49 // To avoid an extra matchesAny for the common case we assumed no | 47 // To avoid an extra matchesAny for the common case we assumed no |
50 // $genericblock filters applied when searching for a matching $csp filter. | 48 // $genericblock filters applied when searching for a matching $csp filter. |
51 // We must now pay the price by first checking for a $genericblock filter | 49 // We must now pay the price by first checking for a $genericblock filter |
52 // and if necessary that our $csp filter is specific. | 50 // and if necessary that our $csp filter is specific. |
53 let specificOnly = !!checkWhitelisted(page, frame, null, | 51 let specificOnly = !!checkWhitelisted(page, frame, null, |
54 typeMap.GENERICBLOCK); | 52 typeMap.GENERICBLOCK); |
55 if (specificOnly) | 53 if (specificOnly) |
56 { | 54 { |
57 cspMatch = defaultMatcher.matchesAny(urlString, typeMap.CSP, hostname, | 55 cspMatch = defaultMatcher.matchesAny(details.url, typeMap.CSP, hostname, |
58 thirdParty, null, specificOnly); | 56 thirdParty, null, specificOnly); |
59 if (!cspMatch) | 57 if (!cspMatch) |
60 return; | 58 return; |
61 } | 59 } |
62 | 60 |
63 logRequest([details.tabId], urlString, "CSP", hostname, thirdParty, null, | 61 logRequest([details.tabId], { |
64 specificOnly, cspMatch); | 62 url: details.url, type: "CSP", docDomain: hostname, |
| 63 thirdParty, specificOnly |
| 64 }, cspMatch); |
65 FilterNotifier.emit("filter.hitCount", cspMatch, 0, 0, [details.tabId]); | 65 FilterNotifier.emit("filter.hitCount", cspMatch, 0, 0, [details.tabId]); |
66 | 66 |
67 if (cspMatch instanceof WhitelistFilter) | 67 if (cspMatch instanceof WhitelistFilter) |
68 return; | 68 return; |
69 | 69 |
70 details.responseHeaders.push({ | 70 details.responseHeaders.push({ |
71 name: "Content-Security-Policy", | 71 name: "Content-Security-Policy", |
72 value: cspMatch.csp | 72 value: cspMatch.csp |
73 }); | 73 }); |
74 | 74 |
75 return {responseHeaders: details.responseHeaders}; | 75 return {responseHeaders: details.responseHeaders}; |
76 } | 76 } |
77 }, { | 77 }, { |
78 urls: ["http://*/*", "https://*/*"], | 78 urls: ["http://*/*", "https://*/*"], |
79 types: ["main_frame", "sub_frame"] | 79 types: ["main_frame", "sub_frame"] |
80 }, ["blocking", "responseHeaders"]); | 80 }, ["blocking", "responseHeaders"]); |
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