The Tor Browser: netwerk/dns/nsIDNService.h@ac0c01689b40

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef nsIDNService_h__

     7 #define nsIDNService_h__

     9 #include "nsIIDNService.h"

    10 #include "nsCOMPtr.h"

    11 #include "nsIObserver.h"

    12 #include "nsWeakReference.h"

    13 #include "nsIUnicodeNormalizer.h"

    14 #include "nsIDNKitInterface.h"

    15 #include "nsString.h"

    17 class nsIPrefBranch;

    19 //-----------------------------------------------------------------------------

    20 // nsIDNService

    21 //-----------------------------------------------------------------------------

    23 #define kACEPrefixLen 4

    25 class nsIDNService : public nsIIDNService,

    26                      public nsIObserver,

    27                      public nsSupportsWeakReference

    28 {

    29 public:

    30   NS_DECL_THREADSAFE_ISUPPORTS

    31   NS_DECL_NSIIDNSERVICE

    32   NS_DECL_NSIOBSERVER

    34   nsIDNService();

    35   virtual ~nsIDNService();

    37   nsresult Init();

    39 private:

    40   void normalizeFullStops(nsAString& s);

    41   nsresult stringPrepAndACE(const nsAString& in, nsACString& out,

    42                             bool allowUnassigned, bool convertAllLabels);

    43   nsresult encodeToACE(const nsAString& in, nsACString& out);

    44   nsresult stringPrep(const nsAString& in, nsAString& out,

    45                       bool allowUnassigned);

    46   nsresult decodeACE(const nsACString& in, nsACString& out,

    47                      bool allowUnassigned, bool convertAllLabels);

    48   nsresult SelectiveUTF8toACE(const nsACString& input, nsACString& ace);

    49   nsresult SelectiveACEtoUTF8(const nsACString& input, nsACString& _retval);

    50   nsresult UTF8toACE(const nsACString& input, nsACString& ace,

    51                      bool allowUnassigned, bool convertAllLabels);

    52   nsresult ACEtoUTF8(const nsACString& input, nsACString& _retval,

    53                      bool allowUnassigned, bool convertAllLabels);

    54   bool isInWhitelist(const nsACString &host);

    55   void prefsChanged(nsIPrefBranch *prefBranch, const char16_t *pref);

    56   bool isLabelSafe(const nsAString &label);

    57   bool illegalScriptCombo(int32_t script, int32_t& savedScript);

    59   bool mMultilingualTestBed;  // if true generates extra node for multilingual testbed

    60   idn_nameprep_t mNamePrepHandle;

    61   nsCOMPtr<nsIUnicodeNormalizer> mNormalizer;

    62   char mACEPrefix[kACEPrefixLen+1];

    63   nsXPIDLString mIDNBlacklist;

    64   bool mShowPunycode;

    65   enum restrictionProfile {

    66     eASCIIOnlyProfile,

    67     eHighlyRestrictiveProfile,

    68     eModeratelyRestrictiveProfile

    69   };

    70   restrictionProfile mRestrictionProfile;

    71   nsCOMPtr<nsIPrefBranch> mIDNWhitelistPrefBranch;

    72   bool mIDNUseWhitelist;

    73 };

    75 #endif  // nsIDNService_h__

The Tor Browser / file revision

netwerk/dns/nsIDNService.h@ac0c01689b40

netwerk/dns/nsIDNService.h