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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 {isThirdParty} = require("../adblockpluscore/lib/domain"); | |
24 const {extractHostFromFrame} = require("./url"); | 23 const {extractHostFromFrame} = 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 parentFrame = ext.getFrame(details.tabId, details.parentFrameId); | 33 let parentFrame = ext.getFrame(details.tabId, details.parentFrameId); |
35 let hostname = extractHostFromFrame(parentFrame) || url.hostname; | 34 let hostname = extractHostFromFrame(parentFrame) || url.hostname; |
36 let thirdParty = isThirdParty(url, hostname); | |
37 | 35 |
38 let cspMatch = defaultMatcher.matchesAny(details.url, typeMap.CSP, hostname, | 36 let cspMatch = defaultMatcher.matchesAny(url, typeMap.CSP, hostname, |
39 thirdParty, null, false); | 37 null, false); |
40 if (cspMatch) | 38 if (cspMatch) |
41 { | 39 { |
42 let page = new ext.Page({id: details.tabId, url: details.url}); | 40 let page = new ext.Page({id: details.tabId, url: details.url}); |
43 let frame = ext.getFrame(details.tabId, details.frameId); | 41 let frame = ext.getFrame(details.tabId, details.frameId); |
44 | 42 |
45 if (checkWhitelisted(page, frame)) | 43 if (checkWhitelisted(page, frame)) |
46 return; | 44 return; |
47 | 45 |
48 // To avoid an extra matchesAny for the common case we assumed no | 46 // To avoid an extra matchesAny for the common case we assumed no |
49 // $genericblock filters applied when searching for a matching $csp filter. | 47 // $genericblock filters applied when searching for a matching $csp filter. |
50 // We must now pay the price by first checking for a $genericblock filter | 48 // We must now pay the price by first checking for a $genericblock filter |
51 // and if necessary that our $csp filter is specific. | 49 // and if necessary that our $csp filter is specific. |
52 let specificOnly = !!checkWhitelisted(page, frame, null, | 50 let specificOnly = !!checkWhitelisted(page, frame, null, |
53 typeMap.GENERICBLOCK); | 51 typeMap.GENERICBLOCK); |
54 if (specificOnly && !(cspMatch instanceof WhitelistFilter)) | 52 if (specificOnly && !(cspMatch instanceof WhitelistFilter)) |
55 { | 53 { |
56 cspMatch = defaultMatcher.matchesAny(details.url, typeMap.CSP, hostname, | 54 cspMatch = defaultMatcher.matchesAny(url, typeMap.CSP, hostname, |
57 thirdParty, null, specificOnly); | 55 null, specificOnly); |
58 if (!cspMatch) | 56 if (!cspMatch) |
59 return; | 57 return; |
60 } | 58 } |
61 | 59 |
62 if (cspMatch instanceof WhitelistFilter) | 60 if (cspMatch instanceof WhitelistFilter) |
63 { | 61 { |
64 logRequest([details.tabId], { | 62 logRequest( |
65 url: details.url, type: "CSP", docDomain: hostname, | 63 [details.tabId], |
66 thirdParty, specificOnly | 64 {url: details.url, type: "CSP", docDomain: hostname, specificOnly}, |
67 }, cspMatch); | 65 cspMatch |
66 ); | |
68 filterNotifier.emit("filter.hitCount", cspMatch, 0, 0, [details.tabId]); | 67 filterNotifier.emit("filter.hitCount", cspMatch, 0, 0, [details.tabId]); |
69 return; | 68 return; |
70 } | 69 } |
71 | 70 |
72 let {blocking} = defaultMatcher.search(details.url, typeMap.CSP, hostname, | 71 let {blocking} = defaultMatcher.search(url, typeMap.CSP, hostname, |
73 thirdParty, null, specificOnly, | 72 null, specificOnly, |
74 "blocking"); | 73 "blocking"); |
Sebastian Noack
2019/02/05 05:23:17
Nit: The last argument can go on the above line no
Manish Jethani
2019/02/05 05:45:48
Done.
| |
75 for (cspMatch of blocking) | 74 for (cspMatch of blocking) |
76 { | 75 { |
77 logRequest([details.tabId], { | 76 logRequest( |
78 url: details.url, type: "CSP", docDomain: hostname, | 77 [details.tabId], |
79 thirdParty, specificOnly | 78 {url: details.url, type: "CSP", docDomain: hostname, specificOnly}, |
80 }, cspMatch); | 79 cspMatch |
80 ); | |
81 filterNotifier.emit("filter.hitCount", cspMatch, 0, 0, [details.tabId]); | 81 filterNotifier.emit("filter.hitCount", cspMatch, 0, 0, [details.tabId]); |
82 | 82 |
83 details.responseHeaders.push({ | 83 details.responseHeaders.push({ |
84 name: "Content-Security-Policy", | 84 name: "Content-Security-Policy", |
85 value: cspMatch.csp | 85 value: cspMatch.csp |
86 }); | 86 }); |
87 } | 87 } |
88 | 88 |
89 return {responseHeaders: details.responseHeaders}; | 89 return {responseHeaders: details.responseHeaders}; |
90 } | 90 } |
91 }, { | 91 }, { |
92 urls: ["http://*/*", "https://*/*"], | 92 urls: ["http://*/*", "https://*/*"], |
93 types: ["main_frame", "sub_frame"] | 93 types: ["main_frame", "sub_frame"] |
94 }, ["blocking", "responseHeaders"]); | 94 }, ["blocking", "responseHeaders"]); |
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