src/acl/NoteData.cc

   1 /*
   2  * Copyright (C) 1996-2014 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 "cache_cf.h"
  15 #include "ConfigParser.h"
  16 #include "Debug.h"
  17 #include "HttpRequest.h"
  18 #include "Notes.h"
  19 #include "wordlist.h"
  20
  21 ACLNoteData::ACLNoteData() : values(new ACLStringData)
  22 {}
  23
  24 ACLNoteData::~ACLNoteData()
  25 {
  26     delete values;
  27 }
  28
  29 bool
  30 ACLNoteData::matchNotes(NotePairs *note)
  31 {
  32     if (note == NULL)
  33         return false;
  34
  35     debugs(28, 3, "Checking " << name);
  36
  37     if (values->empty())
  38         return (note->findFirst(name.termedBuf()) != NULL);
  39
  40     for (std::vector<NotePairs::Entry *>::iterator i = note->entries.begin(); i!= note->entries.end(); ++i) {
  41         if ((*i)->name.cmp(name.termedBuf()) == 0) {
  42             if (values->match((*i)->value.termedBuf()))
  43                 return true;
  44         }
  45     }
  46     return false;
  47 }
  48
  49 bool
  50 ACLNoteData::match(HttpRequest *request)
  51 {
  52     if (request->notes != NULL && matchNotes(request->notes.getRaw()))
  53         return true;
  54 #if USE_ADAPTATION
  55     const Adaptation::History::Pointer ah = request->adaptLogHistory();
  56     if (ah != NULL && ah->metaHeaders != NULL && matchNotes(ah->metaHeaders.getRaw()))
  57         return true;
  58 #endif
  59     return false;
  60 }
  61
  62 SBufList
  63 ACLNoteData::dump() const
  64 {
  65     SBufList sl;
  66     sl.push_back(SBuf(name));
  67     // temp is needed until c++11 move constructor
  68     SBufList temp = values->dump();
  69     sl.splice(sl.end(), temp);
  70     return sl;
  71 }
  72
  73 void
  74 ACLNoteData::parse()
  75 {
  76     char* t = strtokFile();
  77     assert (t != NULL);
  78     name = t;
  79     values->parse();
  80 }
  81
  82 bool
  83 ACLNoteData::empty() const
  84 {
  85     return name.size() == 0;
  86 }
  87
  88 ACLData<HttpRequest *> *
  89 ACLNoteData::clone() const
  90 {
  91     ACLNoteData * result = new ACLNoteData;
  92     result->values = values->clone();
  93     result->name = name;
  94     return result;
  95 }
  96