src/acl/NoteData.cc

   1 /*
   2  * Copyright (C) 1996-2015 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/Acl.h"
  11 #include "acl/Checklist.h"
  12 #include "acl/NoteData.h"
  13 #include "acl/StringData.h"
  14 #include "ConfigParser.h"
  15 #include "Debug.h"
  16 #include "HttpRequest.h"
  17 #include "Notes.h"
  18 #include "wordlist.h"
  19
  20 ACLNoteData::ACLNoteData() : values(new ACLStringData)
  21 {}
  22
  23 ACLNoteData::~ACLNoteData()
  24 {
  25     delete values;
  26 }
  27
  28 bool
  29 ACLNoteData::matchNotes(NotePairs *note)
  30 {
  31     if (note == NULL)
  32         return false;
  33
  34     debugs(28, 3, "Checking " << name);
  35
  36     if (values->empty())
  37         return (note->findFirst(name.termedBuf()) != NULL);
  38
  39     for (std::vector<NotePairs::Entry *>::iterator i = note->entries.begin(); i!= note->entries.end(); ++i) {
  40         if ((*i)->name.cmp(name.termedBuf()) == 0) {
  41             if (values->match((*i)->value.termedBuf()))
  42                 return true;
  43         }
  44     }
  45     return false;
  46 }
  47
  48 bool
  49 ACLNoteData::match(HttpRequest *request)
  50 {
  51     if (request->notes != NULL && matchNotes(request->notes.getRaw()))
  52         return true;
  53 #if USE_ADAPTATION
  54     const Adaptation::History::Pointer ah = request->adaptLogHistory();
  55     if (ah != NULL && ah->metaHeaders != NULL && matchNotes(ah->metaHeaders.getRaw()))
  56         return true;
  57 #endif
  58     return false;
  59 }
  60
  61 SBufList
  62 ACLNoteData::dump() const
  63 {
  64     SBufList sl;
  65     sl.push_back(SBuf(name));
  66 #if __cplusplus >= 201103L
  67     sl.splice(sl.end(), values->dump());
  68 #else
  69     // temp is needed until c++11 move constructor
  70     SBufList temp = values->dump();
  71     sl.splice(sl.end(), temp);
  72 #endif
  73     return sl;
  74 }
  75
  76 void
  77 ACLNoteData::parse()
  78 {
  79     char* t = ConfigParser::strtokFile();
  80     assert (t != NULL);
  81     name = t;
  82     values->parse();
  83 }
  84
  85 bool
  86 ACLNoteData::empty() const
  87 {
  88     return name.size() == 0;
  89 }
  90
  91 ACLData<HttpRequest *> *
  92 ACLNoteData::clone() const
  93 {
  94     ACLNoteData * result = new ACLNoteData;
  95     result->values = values->clone();
  96     result->name = name;
  97     return result;
  98 }
  99