desktop/source/deployment/manager/dp_activepackages.cxx

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  30
  31 #include "precompiled_desktop.hxx"
  32
  33 #include "sal/config.h"
  34
  35 #include <cstddef>
  36 #include <utility>
  37 #include <vector>
  38
  39 #include "osl/diagnose.h"
  40 #include "rtl/strbuf.hxx"
  41 #include "rtl/string.hxx"
  42 #include "rtl/textenc.h"
  43 #include "rtl/uri.h"
  44 #include "rtl/uri.hxx"
  45 #include "rtl/ustring.hxx"
  46 #include <hash_map>
  47
  48 #include "dp_identifier.hxx"
  49 #include "dp_persmap.h"
  50
  51 #include "dp_activepackages.hxx"
  52
  53 // Old format of database entry:
  54 //   key: UTF8(filename)
  55 //   value: UTF8(tempname ";" mediatype)
  56 // New format of database entry:
  57 //   key: 0xFF UTF8(identifier)
  58 //   value: UTF8(tempname) 0xFF UTF8(filename) 0xFF UTF8(mediatype)
  59
  60 namespace {
  61
  62 static char const separator = static_cast< char >(
  63     static_cast< unsigned char >(0xFF));
  64
  65 static char const legacyPrefix[] = "org.openoffice.legacy.";
  66
  67 ::rtl::OString oldKey(::rtl::OUString const & fileName) {
  68     return ::rtl::OUStringToOString(fileName, RTL_TEXTENCODING_UTF8);
  69 }
  70
  71 ::rtl::OString newKey(::rtl::OUString const & id) {
  72     ::rtl::OStringBuffer b;
  73     b.append(separator);
  74     b.append(::rtl::OUStringToOString(id, RTL_TEXTENCODING_UTF8));
  75     return b.makeStringAndClear();
  76 }
  77
  78 ::dp_manager::ActivePackages::Data decodeOldData(
  79     ::rtl::OUString const & fileName, ::rtl::OString const & value)
  80 {
  81     ::dp_manager::ActivePackages::Data d;
  82     sal_Int32 i = value.indexOf(';');
  83     OSL_ASSERT(i >= 0);
  84     d.temporaryName = ::rtl::OUString(value.getStr(), i, RTL_TEXTENCODING_UTF8);
  85     d.fileName = fileName;
  86     d.mediaType = ::rtl::OUString(
  87         value.getStr() + i + 1, value.getLength() - i - 1,
  88         RTL_TEXTENCODING_UTF8);
  89     return d;
  90 }
  91
  92 ::dp_manager::ActivePackages::Data decodeNewData(::rtl::OString const & value) {
  93     ::dp_manager::ActivePackages::Data d;
  94     sal_Int32 i1 = value.indexOf(separator);
  95     OSL_ASSERT(i1 >= 0);
  96     d.temporaryName = ::rtl::OUString(
  97         value.getStr(), i1, RTL_TEXTENCODING_UTF8);
  98     sal_Int32 i2 = value.indexOf(separator, i1 + 1);
  99     OSL_ASSERT(i2 >= 0);
 100     d.fileName = ::rtl::OUString(
 101         value.getStr() + i1 + 1, i2 - i1 - 1, RTL_TEXTENCODING_UTF8);
 102     d.mediaType = ::rtl::OUString(
 103         value.getStr() + i2 + 1, value.getLength() - i2 - 1,
 104         RTL_TEXTENCODING_UTF8);
 105     return d;
 106 }
 107
 108 }
 109
 110 namespace dp_manager {
 111
 112 ActivePackages::ActivePackages() {}
 113
 114 ActivePackages::ActivePackages(::rtl::OUString const & url, bool readOnly):
 115     m_map(url, readOnly) {}
 116
 117 ActivePackages::~ActivePackages() {}
 118
 119 bool ActivePackages::has(
 120     ::rtl::OUString const & id, ::rtl::OUString const & fileName) const
 121 {
 122     return get(NULL, id, fileName);
 123 }
 124
 125 bool ActivePackages::get(
 126     Data * data, ::rtl::OUString const & id, ::rtl::OUString const & fileName)
 127     const
 128 {
 129     ::rtl::OString v;
 130     if (m_map.get(&v, newKey(id))) {
 131         if (data != NULL) {
 132             *data = decodeNewData(v);
 133         }
 134         return true;
 135     } else if (m_map.get(&v, oldKey(fileName))) {
 136         if (data != NULL) {
 137             *data = decodeOldData(fileName, v);
 138         }
 139         return true;
 140     } else {
 141         return false;
 142     }
 143 }
 144
 145 ActivePackages::Entries ActivePackages::getEntries() const {
 146     Entries es;
 147     ::dp_misc::t_string2string_map m(m_map.getEntries());
 148     for (::dp_misc::t_string2string_map::const_iterator i(m.begin());
 149          i != m.end(); ++i)
 150     {
 151         if (i->first.getLength() > 0 && i->first[0] == separator) {
 152             es.push_back(
 153                 ::std::make_pair(
 154                     ::rtl::OUString(
 155                         i->first.getStr() + 1, i->first.getLength() - 1,
 156                         RTL_TEXTENCODING_UTF8),
 157                     decodeNewData(i->second)));
 158         } else {
 159             ::rtl::OUString fn(
 160                 ::rtl::OStringToOUString(i->first, RTL_TEXTENCODING_UTF8));
 161             es.push_back(
 162                 ::std::make_pair(
 163                     ::dp_misc::generateLegacyIdentifier(fn),
 164                     decodeOldData(fn, i->second)));
 165         }
 166     }
 167     return es;
 168 }
 169
 170 void ActivePackages::put(::rtl::OUString const & id, Data const & data) {
 171     ::rtl::OStringBuffer b;
 172     b.append(
 173         ::rtl::OUStringToOString(data.temporaryName, RTL_TEXTENCODING_UTF8));
 174     b.append(separator);
 175     b.append(::rtl::OUStringToOString(data.fileName, RTL_TEXTENCODING_UTF8));
 176     b.append(separator);
 177     b.append(::rtl::OUStringToOString(data.mediaType, RTL_TEXTENCODING_UTF8));
 178     m_map.put(newKey(id), b.makeStringAndClear());
 179 }
 180
 181 void ActivePackages::erase(
 182     ::rtl::OUString const & id, ::rtl::OUString const & fileName)
 183 {
 184     m_map.erase(newKey(id), true) || m_map.erase(oldKey(fileName), true);
 185 }
 186
 187 }