src/acl/Note.cc

   1 /*
   2  * Copyright (C) 1996-2022 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #include "squid.h"
  10 #include "acl/FilledChecklist.h"
  11 #include "acl/HttpHeaderData.h"
  12 #include "acl/Note.h"
  13 #include "acl/NoteData.h"
  14 #include "HttpRequest.h"
  15
  16 /* Acl::AnnotationStrategy */
  17
  18 const Acl::Options &
  19 Acl::AnnotationStrategy::options()
  20 {
  21     static const Acl::CharacterSetOption Delimiters("-m");
  22     static const Acl::Options MyOptions = { &Delimiters };
  23     Delimiters.linkWith(&delimiters);
  24     return MyOptions;
  25 }
  26
  27 /* ACLNoteStrategy */
  28
  29 int
  30 ACLNoteStrategy::match(ACLData<MatchType> * &data, ACLFilledChecklist *checklist)
  31 {
  32     if (const auto request = checklist->request) {
  33         if (request->hasNotes() && matchNotes(data, request->notes().getRaw()))
  34             return 1;
  35 #if USE_ADAPTATION
  36         const Adaptation::History::Pointer ah = request->adaptLogHistory();
  37         if (ah != nullptr && ah->metaHeaders != nullptr && matchNotes(data, ah->metaHeaders.getRaw()))
  38             return 1;
  39 #endif
  40     }
  41     return 0;
  42 }
  43
  44 bool
  45 ACLNoteStrategy::matchNotes(ACLData<MatchType> *noteData, const NotePairs *note) const
  46 {
  47     const NotePairs::Entries &entries = note->expandListEntries(&delimiters.value);
  48     for (auto e: entries)
  49         if (noteData->match(e.getRaw()))
  50             return true;
  51     return false;
  52 }
  53