toolkit/components/url-classifier/nsUrlClassifierDBService.h@129ffea94266 (annotated)
toolkit/components/url-classifier/nsUrlClassifierDBService.h
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
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.
| michael@0 | 1 | //* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-/ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef nsUrlClassifierDBService_h_ |
| michael@0 | 7 | #define nsUrlClassifierDBService_h_ |
| michael@0 | 8 | |
| michael@0 | 9 | #include <nsISupportsUtils.h> |
| michael@0 | 10 | |
| michael@0 | 11 | #include "nsID.h" |
| michael@0 | 12 | #include "nsInterfaceHashtable.h" |
| michael@0 | 13 | #include "nsIObserver.h" |
| michael@0 | 14 | #include "nsUrlClassifierPrefixSet.h" |
| michael@0 | 15 | #include "nsIUrlClassifierHashCompleter.h" |
| michael@0 | 16 | #include "nsIUrlClassifierDBService.h" |
| michael@0 | 17 | #include "nsIURIClassifier.h" |
| michael@0 | 18 | #include "nsToolkitCompsCID.h" |
| michael@0 | 19 | #include "nsICryptoHash.h" |
| michael@0 | 20 | #include "nsICryptoHMAC.h" |
| michael@0 | 21 | #include "mozilla/Attributes.h" |
| michael@0 | 22 | |
| michael@0 | 23 | #include "LookupCache.h" |
| michael@0 | 24 | |
| michael@0 | 25 | // The hash length for a domain key. |
| michael@0 | 26 | #define DOMAIN_LENGTH 4 |
| michael@0 | 27 | |
| michael@0 | 28 | // The hash length of a partial hash entry. |
| michael@0 | 29 | #define PARTIAL_LENGTH 4 |
| michael@0 | 30 | |
| michael@0 | 31 | // The hash length of a complete hash entry. |
| michael@0 | 32 | #define COMPLETE_LENGTH 32 |
| michael@0 | 33 | |
| michael@0 | 34 | class nsUrlClassifierDBServiceWorker; |
| michael@0 | 35 | class nsIThread; |
| michael@0 | 36 | class nsIURI; |
| michael@0 | 37 | |
| michael@0 | 38 | // This is a proxy class that just creates a background thread and delagates |
| michael@0 | 39 | // calls to the background thread. |
| michael@0 | 40 | class nsUrlClassifierDBService MOZ_FINAL : public nsIUrlClassifierDBService, |
| michael@0 | 41 | public nsIURIClassifier, |
| michael@0 | 42 | public nsIObserver |
| michael@0 | 43 | { |
| michael@0 | 44 | public: |
| michael@0 | 45 | // This is thread safe. It throws an exception if the thread is busy. |
| michael@0 | 46 | nsUrlClassifierDBService(); |
| michael@0 | 47 | |
| michael@0 | 48 | nsresult Init(); |
| michael@0 | 49 | |
| michael@0 | 50 | static nsUrlClassifierDBService* GetInstance(nsresult *result); |
| michael@0 | 51 | |
| michael@0 | 52 | NS_DECLARE_STATIC_IID_ACCESSOR(NS_URLCLASSIFIERDBSERVICE_CID) |
| michael@0 | 53 | |
| michael@0 | 54 | NS_DECL_THREADSAFE_ISUPPORTS |
| michael@0 | 55 | NS_DECL_NSIURLCLASSIFIERDBSERVICE |
| michael@0 | 56 | NS_DECL_NSIURICLASSIFIER |
| michael@0 | 57 | NS_DECL_NSIOBSERVER |
| michael@0 | 58 | |
| michael@0 | 59 | bool GetCompleter(const nsACString& tableName, |
| michael@0 | 60 | nsIUrlClassifierHashCompleter** completer); |
| michael@0 | 61 | nsresult CacheCompletions(mozilla::safebrowsing::CacheResultArray *results); |
| michael@0 | 62 | nsresult CacheMisses(mozilla::safebrowsing::PrefixArray *results); |
| michael@0 | 63 | |
| michael@0 | 64 | static nsIThread* BackgroundThread(); |
| michael@0 | 65 | |
| michael@0 | 66 | private: |
| michael@0 | 67 | // No subclassing |
| michael@0 | 68 | ~nsUrlClassifierDBService(); |
| michael@0 | 69 | |
| michael@0 | 70 | // Disallow copy constructor |
| michael@0 | 71 | nsUrlClassifierDBService(nsUrlClassifierDBService&); |
| michael@0 | 72 | |
| michael@0 | 73 | nsresult LookupURI(nsIPrincipal* aPrincipal, |
| michael@0 | 74 | const nsACString& tables, |
| michael@0 | 75 | nsIUrlClassifierCallback* c, |
| michael@0 | 76 | bool forceCheck, bool *didCheck); |
| michael@0 | 77 | |
| michael@0 | 78 | // Close db connection and join the background thread if it exists. |
| michael@0 | 79 | nsresult Shutdown(); |
| michael@0 | 80 | |
| michael@0 | 81 | // Check if the key is on a known-clean host. |
| michael@0 | 82 | nsresult CheckClean(const nsACString &lookupKey, |
| michael@0 | 83 | bool *clean); |
| michael@0 | 84 | |
| michael@0 | 85 | // Read everything into mGethashTables and mDisallowCompletionTables |
| michael@0 | 86 | nsresult ReadTablesFromPrefs(); |
| michael@0 | 87 | |
| michael@0 | 88 | nsRefPtr<nsUrlClassifierDBServiceWorker> mWorker; |
| michael@0 | 89 | nsCOMPtr<nsIUrlClassifierDBServiceWorker> mWorkerProxy; |
| michael@0 | 90 | |
| michael@0 | 91 | nsInterfaceHashtable<nsCStringHashKey, nsIUrlClassifierHashCompleter> mCompleters; |
| michael@0 | 92 | |
| michael@0 | 93 | // TRUE if the nsURIClassifier implementation should check for malware |
| michael@0 | 94 | // uris on document loads. |
| michael@0 | 95 | bool mCheckMalware; |
| michael@0 | 96 | |
| michael@0 | 97 | // TRUE if the nsURIClassifier implementation should check for phishing |
| michael@0 | 98 | // uris on document loads. |
| michael@0 | 99 | bool mCheckPhishing; |
| michael@0 | 100 | |
| michael@0 | 101 | // TRUE if a BeginUpdate() has been called without an accompanying |
| michael@0 | 102 | // CancelUpdate()/FinishUpdate(). This is used to prevent competing |
| michael@0 | 103 | // updates, not to determine whether an update is still being |
| michael@0 | 104 | // processed. |
| michael@0 | 105 | bool mInUpdate; |
| michael@0 | 106 | |
| michael@0 | 107 | // The list of tables that can use the default hash completer object. |
| michael@0 | 108 | nsTArray<nsCString> mGethashTables; |
| michael@0 | 109 | |
| michael@0 | 110 | // The list of tables that should never be hash completed. |
| michael@0 | 111 | nsTArray<nsCString> mDisallowCompletionsTables; |
| michael@0 | 112 | |
| michael@0 | 113 | // Thread that we do the updates on. |
| michael@0 | 114 | static nsIThread* gDbBackgroundThread; |
| michael@0 | 115 | }; |
| michael@0 | 116 | |
| michael@0 | 117 | NS_DEFINE_STATIC_IID_ACCESSOR(nsUrlClassifierDBService, NS_URLCLASSIFIERDBSERVICE_CID) |
| michael@0 | 118 | |
| michael@0 | 119 | #endif // nsUrlClassifierDBService_h_ |
