tor-browser

The Tor Browser
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SimpleURIUnknownSchemes.cpp (2434B)

      1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim:set ts=4 sw=2 sts=2 et cin: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #include "SimpleURIUnknownSchemes.h"
      8 #include "mozilla/StaticPrefs_network.h"
      9 
     10 static mozilla::LazyLogModule gURLLog("URL");
     11 
     12 namespace mozilla::net {
     13 
     14 nsTArray<nsCString> ParseUriSchemes(const nsCString& inputStrList) {
     15  nsTArray<nsCString> result;
     16  for (const auto& scheme : inputStrList.Split(',')) {
     17    nsCString* str = result.AppendElement(scheme);
     18    str->StripWhitespace();
     19  }
     20  return result;
     21 }
     22 
     23 void SimpleURIUnknownSchemes::ParseAndMergePrefSchemes() {
     24  AutoWriteLock lock(mSchemeLock);
     25  ParseAndMergePrefSchemesLocked();
     26 }
     27 
     28 void SimpleURIUnknownSchemes::ParseAndMergePrefSchemesLocked() {
     29  nsAutoCString prefListStr;
     30  Preferences::GetCString(SIMPLE_URI_SCHEMES_PREF, prefListStr);
     31  nsTArray<nsCString> prefSchemes = ParseUriSchemes(prefListStr);
     32  MergeSimpleURISchemes(prefSchemes, mRemoteSettingsURISchemes);
     33 }
     34 
     35 void SimpleURIUnknownSchemes::SetAndMergeRemoteSchemes(
     36    const nsTArray<nsCString>& remoteSettingsList) {
     37  MOZ_LOG(gURLLog, LogLevel::Debug,
     38          ("SimpleURIUnknownSchemes::SetAndMergeRemoteSchemes()"));
     39  AutoWriteLock lock(mSchemeLock);
     40 
     41  // update the local copy of remote settings schemes in case of pref-update
     42  mRemoteSettingsURISchemes = remoteSettingsList.Clone();
     43 
     44  // update the merged list with the new remote settings schemes
     45  ParseAndMergePrefSchemesLocked();
     46 }
     47 
     48 void SimpleURIUnknownSchemes::MergeSimpleURISchemes(
     49    const nsTArray<nsCString>& prefList,
     50    const nsTArray<nsCString>& remoteSettingsList) {
     51  mSimpleURISchemes.Clear();
     52  for (const nsCString& scheme : prefList) {
     53    mSimpleURISchemes.Insert(scheme);
     54  }
     55  for (const nsCString& scheme : remoteSettingsList) {
     56    mSimpleURISchemes.Insert(scheme);
     57  }
     58 }
     59 
     60 bool SimpleURIUnknownSchemes::IsSimpleURIUnknownScheme(
     61    const nsACString& aScheme) {
     62  AutoReadLock lock(mSchemeLock);
     63  return mSimpleURISchemes.Contains(aScheme);
     64 }
     65 
     66 void SimpleURIUnknownSchemes::GetRemoteSchemes(nsTArray<nsCString>& aArray) {
     67  aArray.Clear();
     68  AutoReadLock lock(mSchemeLock);
     69  for (const auto& uri : mRemoteSettingsURISchemes) {
     70    aArray.AppendElement(uri);
     71  }
     72 }
     73 
     74 }  // namespace mozilla::net