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21 
22 
23 
24 #include "precompiled_desktop.hxx"
25 
26 #include "sal/config.h"
27 
28 #include <cstddef>
29 #include <utility>
30 #include <vector>
31 
32 #include "osl/diagnose.h"
33 #include "rtl/strbuf.hxx"
34 #include "rtl/string.hxx"
35 #include "rtl/textenc.h"
36 #include "rtl/uri.h"
37 #include "rtl/uri.hxx"
38 #include "rtl/ustring.hxx"
39 #include <hash_map>
40 
41 #include "dp_identifier.hxx"
42 #include "dp_persmap.h"
43 
44 #include "dp_activepackages.hxx"
45 
46 // Old format of database entry:
47 //   key: UTF8(filename)
48 //   value: UTF8(tempname ";" mediatype)
49 // New format of database entry:
50 //   key: 0xFF UTF8(identifier)
51 //   value: UTF8(tempname) 0xFF UTF8(filename) 0xFF UTF8(mediatype)
52 
53 namespace {
54 
55 static char const separator = static_cast< char >(
56     static_cast< unsigned char >(0xFF));
57 
58 static char const legacyPrefix[] = "org.openoffice.legacy.";
59 
oldKey(::rtl::OUString const & fileName)60 ::rtl::OString oldKey(::rtl::OUString const & fileName) {
61     return ::rtl::OUStringToOString(fileName, RTL_TEXTENCODING_UTF8);
62 }
63 
newKey(::rtl::OUString const & id)64 ::rtl::OString newKey(::rtl::OUString const & id) {
65     ::rtl::OStringBuffer b;
66     b.append(separator);
67     b.append(::rtl::OUStringToOString(id, RTL_TEXTENCODING_UTF8));
68     return b.makeStringAndClear();
69 }
70 
decodeOldData(::rtl::OUString const & fileName,::rtl::OString const & value)71 ::dp_manager::ActivePackages::Data decodeOldData(
72     ::rtl::OUString const & fileName, ::rtl::OString const & value)
73 {
74     ::dp_manager::ActivePackages::Data d;
75     sal_Int32 i = value.indexOf(';');
76     OSL_ASSERT(i >= 0);
77     d.temporaryName = ::rtl::OUString(value.getStr(), i, RTL_TEXTENCODING_UTF8);
78     d.fileName = fileName;
79     d.mediaType = ::rtl::OUString(
80         value.getStr() + i + 1, value.getLength() - i - 1,
81         RTL_TEXTENCODING_UTF8);
82     return d;
83 }
84 
decodeNewData(::rtl::OString const & value)85 ::dp_manager::ActivePackages::Data decodeNewData(::rtl::OString const & value) {
86     ::dp_manager::ActivePackages::Data d;
87     sal_Int32 i1 = value.indexOf(separator);
88     OSL_ASSERT(i1 >= 0);
89     d.temporaryName = ::rtl::OUString(
90         value.getStr(), i1, RTL_TEXTENCODING_UTF8);
91     sal_Int32 i2 = value.indexOf(separator, i1 + 1);
92     OSL_ASSERT(i2 >= 0);
93     d.fileName = ::rtl::OUString(
94         value.getStr() + i1 + 1, i2 - i1 - 1, RTL_TEXTENCODING_UTF8);
95     sal_Int32 i3 = value.indexOf(separator, i2 + 1);
96 
97     if (i3 < 0)
98     {
99         //Before ActivePackages::Data::version was added
100         d.mediaType = ::rtl::OUString(
101             value.getStr() + i2 + 1, value.getLength() - i2 - 1,
102             RTL_TEXTENCODING_UTF8);
103     }
104     else
105     {
106         sal_Int32 i4 = value.indexOf(separator, i3 + 1);
107         d.mediaType = ::rtl::OUString(
108             value.getStr() + i2 + 1, i3 - i2 -1, RTL_TEXTENCODING_UTF8);
109         d.version = ::rtl::OUString(
110             value.getStr() + i3 + 1, i4 - i3 - 1,
111             RTL_TEXTENCODING_UTF8);
112         d.failedPrerequisites = ::rtl::OUString(
113             value.getStr() + i4 + 1, value.getLength() - i4 - 1,
114             RTL_TEXTENCODING_UTF8);
115     }
116     return d;
117 }
118 
119 }
120 
121 namespace dp_manager {
122 
ActivePackages()123 ActivePackages::ActivePackages() {}
124 
ActivePackages(::rtl::OUString const & url,bool readOnly)125 ActivePackages::ActivePackages(::rtl::OUString const & url, bool readOnly):
126     m_map(url, readOnly) {}
127 
~ActivePackages()128 ActivePackages::~ActivePackages() {}
129 
has(::rtl::OUString const & id,::rtl::OUString const & fileName) const130 bool ActivePackages::has(
131     ::rtl::OUString const & id, ::rtl::OUString const & fileName) const
132 {
133     return get(NULL, id, fileName);
134 }
135 
get(Data * data,::rtl::OUString const & id,::rtl::OUString const & fileName) const136 bool ActivePackages::get(
137     Data * data, ::rtl::OUString const & id, ::rtl::OUString const & fileName)
138     const
139 {
140     ::rtl::OString v;
141     if (m_map.get(&v, newKey(id))) {
142         if (data != NULL) {
143             *data = decodeNewData(v);
144         }
145         return true;
146     } else if (m_map.get(&v, oldKey(fileName))) {
147         if (data != NULL) {
148             *data = decodeOldData(fileName, v);
149         }
150         return true;
151     } else {
152         return false;
153     }
154 }
155 
getEntries() const156 ActivePackages::Entries ActivePackages::getEntries() const {
157     Entries es;
158     ::dp_misc::t_string2string_map m(m_map.getEntries());
159     for (::dp_misc::t_string2string_map::const_iterator i(m.begin());
160          i != m.end(); ++i)
161     {
162         if (i->first.getLength() > 0 && i->first[0] == separator) {
163             es.push_back(
164                 ::std::make_pair(
165                     ::rtl::OUString(
166                         i->first.getStr() + 1, i->first.getLength() - 1,
167                         RTL_TEXTENCODING_UTF8),
168                     decodeNewData(i->second)));
169         } else {
170             ::rtl::OUString fn(
171                 ::rtl::OStringToOUString(i->first, RTL_TEXTENCODING_UTF8));
172             es.push_back(
173                 ::std::make_pair(
174                     ::dp_misc::generateLegacyIdentifier(fn),
175                     decodeOldData(fn, i->second)));
176         }
177     }
178     return es;
179 }
180 
put(::rtl::OUString const & id,Data const & data)181 void ActivePackages::put(::rtl::OUString const & id, Data const & data) {
182     ::rtl::OStringBuffer b;
183     b.append(
184         ::rtl::OUStringToOString(data.temporaryName, RTL_TEXTENCODING_UTF8));
185     b.append(separator);
186     b.append(::rtl::OUStringToOString(data.fileName, RTL_TEXTENCODING_UTF8));
187     b.append(separator);
188     b.append(::rtl::OUStringToOString(data.mediaType, RTL_TEXTENCODING_UTF8));
189     b.append(separator);
190     b.append(::rtl::OUStringToOString(data.version, RTL_TEXTENCODING_UTF8));
191     b.append(separator);
192     b.append(::rtl::OUStringToOString(data.failedPrerequisites, RTL_TEXTENCODING_UTF8));
193     m_map.put(newKey(id), b.makeStringAndClear());
194 }
195 
erase(::rtl::OUString const & id,::rtl::OUString const & fileName)196 void ActivePackages::erase(
197     ::rtl::OUString const & id, ::rtl::OUString const & fileName)
198 {
199     m_map.erase(newKey(id), true) || m_map.erase(oldKey(fileName), true);
200 }
201 
202 }
203