1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_shell.hxx"
26*b1cdbd2cSJim Jagielski
27*b1cdbd2cSJim Jagielski #include "osl/process.h"
28*b1cdbd2cSJim Jagielski #include "rtl/ustring.hxx"
29*b1cdbd2cSJim Jagielski #include "rtl/string.hxx"
30*b1cdbd2cSJim Jagielski #include "rtl/strbuf.hxx"
31*b1cdbd2cSJim Jagielski
32*b1cdbd2cSJim Jagielski #include "osl/thread.h"
33*b1cdbd2cSJim Jagielski #include "recently_used_file.hxx"
34*b1cdbd2cSJim Jagielski
35*b1cdbd2cSJim Jagielski #include "internal/xml_parser.hxx"
36*b1cdbd2cSJim Jagielski #include "internal/i_xml_parser_event_handler.hxx"
37*b1cdbd2cSJim Jagielski
38*b1cdbd2cSJim Jagielski #include <map>
39*b1cdbd2cSJim Jagielski #include <vector>
40*b1cdbd2cSJim Jagielski #include <algorithm>
41*b1cdbd2cSJim Jagielski #include <functional>
42*b1cdbd2cSJim Jagielski #include <string.h>
43*b1cdbd2cSJim Jagielski #include <time.h>
44*b1cdbd2cSJim Jagielski
45*b1cdbd2cSJim Jagielski namespace /* private */ {
46*b1cdbd2cSJim Jagielski //########################################
47*b1cdbd2cSJim Jagielski typedef std::vector<string_t> string_container_t;
48*b1cdbd2cSJim Jagielski
49*b1cdbd2cSJim Jagielski #define TAG_RECENT_FILES "RecentFiles"
50*b1cdbd2cSJim Jagielski #define TAG_RECENT_ITEM "RecentItem"
51*b1cdbd2cSJim Jagielski #define TAG_URI "URI"
52*b1cdbd2cSJim Jagielski #define TAG_MIME_TYPE "Mime-Type"
53*b1cdbd2cSJim Jagielski #define TAG_TIMESTAMP "Timestamp"
54*b1cdbd2cSJim Jagielski #define TAG_PRIVATE "Private"
55*b1cdbd2cSJim Jagielski #define TAG_GROUPS "Groups"
56*b1cdbd2cSJim Jagielski #define TAG_GROUP "Group"
57*b1cdbd2cSJim Jagielski
58*b1cdbd2cSJim Jagielski //------------------------------------------------
59*b1cdbd2cSJim Jagielski // compare two string_t's case insensitive, may also be done
60*b1cdbd2cSJim Jagielski // by specifying special traits for the string type but in this
61*b1cdbd2cSJim Jagielski // case it's easier to do it this way
62*b1cdbd2cSJim Jagielski struct str_icase_cmp :
63*b1cdbd2cSJim Jagielski public std::binary_function<string_t, string_t, bool>
64*b1cdbd2cSJim Jagielski {
operator ()__anon5bbdd2f20111::str_icase_cmp65*b1cdbd2cSJim Jagielski bool operator() (const string_t& s1, const string_t& s2) const
66*b1cdbd2cSJim Jagielski { return (0 == strcasecmp(s1.c_str(), s2.c_str())); }
67*b1cdbd2cSJim Jagielski };
68*b1cdbd2cSJim Jagielski
69*b1cdbd2cSJim Jagielski //------------------------------------------------
70*b1cdbd2cSJim Jagielski struct recently_used_item
71*b1cdbd2cSJim Jagielski {
recently_used_item__anon5bbdd2f20111::recently_used_item72*b1cdbd2cSJim Jagielski recently_used_item() :
73*b1cdbd2cSJim Jagielski is_private_(false)
74*b1cdbd2cSJim Jagielski {}
75*b1cdbd2cSJim Jagielski
recently_used_item__anon5bbdd2f20111::recently_used_item76*b1cdbd2cSJim Jagielski recently_used_item(
77*b1cdbd2cSJim Jagielski const string_t& uri,
78*b1cdbd2cSJim Jagielski const string_t& mime_type,
79*b1cdbd2cSJim Jagielski const string_container_t& groups,
80*b1cdbd2cSJim Jagielski bool is_private = false) :
81*b1cdbd2cSJim Jagielski uri_(uri),
82*b1cdbd2cSJim Jagielski mime_type_(mime_type),
83*b1cdbd2cSJim Jagielski is_private_(is_private),
84*b1cdbd2cSJim Jagielski groups_(groups)
85*b1cdbd2cSJim Jagielski {
86*b1cdbd2cSJim Jagielski timestamp_ = time(NULL);
87*b1cdbd2cSJim Jagielski }
88*b1cdbd2cSJim Jagielski
set_uri__anon5bbdd2f20111::recently_used_item89*b1cdbd2cSJim Jagielski void set_uri(const string_t& character)
90*b1cdbd2cSJim Jagielski { uri_ = character; }
91*b1cdbd2cSJim Jagielski
set_mime_type__anon5bbdd2f20111::recently_used_item92*b1cdbd2cSJim Jagielski void set_mime_type(const string_t& character)
93*b1cdbd2cSJim Jagielski { mime_type_ = character; }
94*b1cdbd2cSJim Jagielski
set_timestamp__anon5bbdd2f20111::recently_used_item95*b1cdbd2cSJim Jagielski void set_timestamp(const string_t& character)
96*b1cdbd2cSJim Jagielski {
97*b1cdbd2cSJim Jagielski time_t t;
98*b1cdbd2cSJim Jagielski if (sscanf(character.c_str(), "%ld", &t) != 1)
99*b1cdbd2cSJim Jagielski timestamp_ = -1;
100*b1cdbd2cSJim Jagielski else
101*b1cdbd2cSJim Jagielski timestamp_ = t;
102*b1cdbd2cSJim Jagielski }
103*b1cdbd2cSJim Jagielski
set_is_private__anon5bbdd2f20111::recently_used_item104*b1cdbd2cSJim Jagielski void set_is_private(const string_t& /*character*/)
105*b1cdbd2cSJim Jagielski { is_private_ = true; }
106*b1cdbd2cSJim Jagielski
set_groups__anon5bbdd2f20111::recently_used_item107*b1cdbd2cSJim Jagielski void set_groups(const string_t& character)
108*b1cdbd2cSJim Jagielski { groups_.push_back(character); }
109*b1cdbd2cSJim Jagielski
set_nothing__anon5bbdd2f20111::recently_used_item110*b1cdbd2cSJim Jagielski void set_nothing(const string_t& /*character*/)
111*b1cdbd2cSJim Jagielski {}
112*b1cdbd2cSJim Jagielski
has_groups__anon5bbdd2f20111::recently_used_item113*b1cdbd2cSJim Jagielski bool has_groups() const
114*b1cdbd2cSJim Jagielski {
115*b1cdbd2cSJim Jagielski return !groups_.empty();
116*b1cdbd2cSJim Jagielski }
117*b1cdbd2cSJim Jagielski
has_group__anon5bbdd2f20111::recently_used_item118*b1cdbd2cSJim Jagielski bool has_group(const string_t& name) const
119*b1cdbd2cSJim Jagielski {
120*b1cdbd2cSJim Jagielski string_container_t::const_iterator iter_end = groups_.end();
121*b1cdbd2cSJim Jagielski return (has_groups() &&
122*b1cdbd2cSJim Jagielski iter_end != std::find_if(
123*b1cdbd2cSJim Jagielski groups_.begin(), iter_end,
124*b1cdbd2cSJim Jagielski std::bind2nd(str_icase_cmp(), name)));
125*b1cdbd2cSJim Jagielski }
126*b1cdbd2cSJim Jagielski
write_xml__anon5bbdd2f20111::recently_used_item127*b1cdbd2cSJim Jagielski void write_xml(const recently_used_file& file) const
128*b1cdbd2cSJim Jagielski {
129*b1cdbd2cSJim Jagielski write_xml_start_tag(TAG_RECENT_ITEM, file, true);
130*b1cdbd2cSJim Jagielski write_xml_tag(TAG_URI, uri_, file);
131*b1cdbd2cSJim Jagielski write_xml_tag(TAG_MIME_TYPE, mime_type_, file);
132*b1cdbd2cSJim Jagielski
133*b1cdbd2cSJim Jagielski rtl::OString ts = rtl::OString::valueOf((sal_sSize)timestamp_);
134*b1cdbd2cSJim Jagielski write_xml_tag(TAG_TIMESTAMP, ts.getStr(), file);
135*b1cdbd2cSJim Jagielski
136*b1cdbd2cSJim Jagielski if (is_private_)
137*b1cdbd2cSJim Jagielski write_xml_tag(TAG_PRIVATE, file);
138*b1cdbd2cSJim Jagielski
139*b1cdbd2cSJim Jagielski if (has_groups())
140*b1cdbd2cSJim Jagielski {
141*b1cdbd2cSJim Jagielski write_xml_start_tag(TAG_GROUPS, file, true);
142*b1cdbd2cSJim Jagielski
143*b1cdbd2cSJim Jagielski string_container_t::const_iterator iter = groups_.begin();
144*b1cdbd2cSJim Jagielski string_container_t::const_iterator iter_end = groups_.end();
145*b1cdbd2cSJim Jagielski
146*b1cdbd2cSJim Jagielski for ( ; iter != iter_end; ++iter)
147*b1cdbd2cSJim Jagielski write_xml_tag(TAG_GROUP, (*iter), file);
148*b1cdbd2cSJim Jagielski
149*b1cdbd2cSJim Jagielski write_xml_end_tag(TAG_GROUPS, file);
150*b1cdbd2cSJim Jagielski }
151*b1cdbd2cSJim Jagielski write_xml_end_tag(TAG_RECENT_ITEM, file);
152*b1cdbd2cSJim Jagielski }
153*b1cdbd2cSJim Jagielski
escape_content__anon5bbdd2f20111::recently_used_item154*b1cdbd2cSJim Jagielski static rtl::OString escape_content(const string_t &text)
155*b1cdbd2cSJim Jagielski {
156*b1cdbd2cSJim Jagielski rtl::OStringBuffer aBuf;
157*b1cdbd2cSJim Jagielski for (sal_uInt32 i = 0; i < text.length(); i++)
158*b1cdbd2cSJim Jagielski {
159*b1cdbd2cSJim Jagielski # define MAP(a,b) case a: aBuf.append(b); break
160*b1cdbd2cSJim Jagielski switch (text[i])
161*b1cdbd2cSJim Jagielski {
162*b1cdbd2cSJim Jagielski MAP ('&', "&");
163*b1cdbd2cSJim Jagielski MAP ('<', "<");
164*b1cdbd2cSJim Jagielski MAP ('>', ">");
165*b1cdbd2cSJim Jagielski MAP ('\'', "'");
166*b1cdbd2cSJim Jagielski MAP ('"', """);
167*b1cdbd2cSJim Jagielski default:
168*b1cdbd2cSJim Jagielski aBuf.append(text[i]);
169*b1cdbd2cSJim Jagielski break;
170*b1cdbd2cSJim Jagielski }
171*b1cdbd2cSJim Jagielski # undef MAP
172*b1cdbd2cSJim Jagielski }
173*b1cdbd2cSJim Jagielski return aBuf.makeStringAndClear();
174*b1cdbd2cSJim Jagielski }
175*b1cdbd2cSJim Jagielski
write_xml_tag__anon5bbdd2f20111::recently_used_item176*b1cdbd2cSJim Jagielski void write_xml_tag(const string_t& name, const string_t& value, const recently_used_file& file) const
177*b1cdbd2cSJim Jagielski {
178*b1cdbd2cSJim Jagielski write_xml_start_tag(name, file);
179*b1cdbd2cSJim Jagielski rtl::OString escaped = escape_content (value);
180*b1cdbd2cSJim Jagielski file.write(escaped.getStr(), escaped.getLength());
181*b1cdbd2cSJim Jagielski write_xml_end_tag(name, file);
182*b1cdbd2cSJim Jagielski }
183*b1cdbd2cSJim Jagielski
write_xml_tag__anon5bbdd2f20111::recently_used_item184*b1cdbd2cSJim Jagielski void write_xml_tag(const string_t& name, const recently_used_file& file) const
185*b1cdbd2cSJim Jagielski {
186*b1cdbd2cSJim Jagielski file.write("<", 1);
187*b1cdbd2cSJim Jagielski file.write(name.c_str(), name.length());
188*b1cdbd2cSJim Jagielski file.write("/>\n", 3);
189*b1cdbd2cSJim Jagielski }
190*b1cdbd2cSJim Jagielski
write_xml_start_tag__anon5bbdd2f20111::recently_used_item191*b1cdbd2cSJim Jagielski void write_xml_start_tag(const string_t& name, const recently_used_file& file, bool linefeed = false) const
192*b1cdbd2cSJim Jagielski {
193*b1cdbd2cSJim Jagielski file.write("<", 1);
194*b1cdbd2cSJim Jagielski file.write(name.c_str(), name.length());
195*b1cdbd2cSJim Jagielski if (linefeed)
196*b1cdbd2cSJim Jagielski file.write(">\n", 2);
197*b1cdbd2cSJim Jagielski else
198*b1cdbd2cSJim Jagielski file.write(">", 1);
199*b1cdbd2cSJim Jagielski }
200*b1cdbd2cSJim Jagielski
write_xml_end_tag__anon5bbdd2f20111::recently_used_item201*b1cdbd2cSJim Jagielski void write_xml_end_tag(const string_t& name, const recently_used_file& file) const
202*b1cdbd2cSJim Jagielski {
203*b1cdbd2cSJim Jagielski file.write("</", 2);
204*b1cdbd2cSJim Jagielski file.write(name.c_str(), name.length());
205*b1cdbd2cSJim Jagielski file.write(">\n", 2);
206*b1cdbd2cSJim Jagielski }
207*b1cdbd2cSJim Jagielski
208*b1cdbd2cSJim Jagielski string_t uri_;
209*b1cdbd2cSJim Jagielski string_t mime_type_;
210*b1cdbd2cSJim Jagielski time_t timestamp_;
211*b1cdbd2cSJim Jagielski bool is_private_;
212*b1cdbd2cSJim Jagielski string_container_t groups_;
213*b1cdbd2cSJim Jagielski };
214*b1cdbd2cSJim Jagielski
215*b1cdbd2cSJim Jagielski typedef std::vector<recently_used_item*> recently_used_item_list_t;
216*b1cdbd2cSJim Jagielski typedef void (recently_used_item::* SET_COMMAND)(const string_t&);
217*b1cdbd2cSJim Jagielski
218*b1cdbd2cSJim Jagielski //########################################
219*b1cdbd2cSJim Jagielski // thrown if we encounter xml tags that we do not know
220*b1cdbd2cSJim Jagielski class unknown_xml_format_exception {};
221*b1cdbd2cSJim Jagielski
222*b1cdbd2cSJim Jagielski //########################################
223*b1cdbd2cSJim Jagielski class recently_used_file_filter : public i_xml_parser_event_handler
224*b1cdbd2cSJim Jagielski {
225*b1cdbd2cSJim Jagielski public:
recently_used_file_filter(recently_used_item_list_t & item_list)226*b1cdbd2cSJim Jagielski recently_used_file_filter(recently_used_item_list_t& item_list) :
227*b1cdbd2cSJim Jagielski item_(NULL),
228*b1cdbd2cSJim Jagielski item_list_(item_list)
229*b1cdbd2cSJim Jagielski {
230*b1cdbd2cSJim Jagielski named_command_map_[TAG_RECENT_FILES] = &recently_used_item::set_nothing;
231*b1cdbd2cSJim Jagielski named_command_map_[TAG_RECENT_ITEM] = &recently_used_item::set_nothing;
232*b1cdbd2cSJim Jagielski named_command_map_[TAG_URI] = &recently_used_item::set_uri;
233*b1cdbd2cSJim Jagielski named_command_map_[TAG_MIME_TYPE] = &recently_used_item::set_mime_type;
234*b1cdbd2cSJim Jagielski named_command_map_[TAG_TIMESTAMP] = &recently_used_item::set_timestamp;
235*b1cdbd2cSJim Jagielski named_command_map_[TAG_PRIVATE] = &recently_used_item::set_is_private;
236*b1cdbd2cSJim Jagielski named_command_map_[TAG_GROUPS] = &recently_used_item::set_nothing;
237*b1cdbd2cSJim Jagielski named_command_map_[TAG_GROUP] = &recently_used_item::set_groups;
238*b1cdbd2cSJim Jagielski }
239*b1cdbd2cSJim Jagielski
start_element(const string_t &,const string_t & local_name,const xml_tag_attribute_container_t &)240*b1cdbd2cSJim Jagielski virtual void start_element(
241*b1cdbd2cSJim Jagielski const string_t& /*raw_name*/,
242*b1cdbd2cSJim Jagielski const string_t& local_name,
243*b1cdbd2cSJim Jagielski const xml_tag_attribute_container_t& /*attributes*/)
244*b1cdbd2cSJim Jagielski {
245*b1cdbd2cSJim Jagielski if ((local_name == TAG_RECENT_ITEM) && (NULL == item_))
246*b1cdbd2cSJim Jagielski item_ = new recently_used_item;
247*b1cdbd2cSJim Jagielski }
248*b1cdbd2cSJim Jagielski
end_element(const string_t &,const string_t & local_name)249*b1cdbd2cSJim Jagielski virtual void end_element(const string_t& /*raw_name*/, const string_t& local_name)
250*b1cdbd2cSJim Jagielski {
251*b1cdbd2cSJim Jagielski // check for end tags w/o start tag
252*b1cdbd2cSJim Jagielski if( local_name != TAG_RECENT_FILES && NULL == item_ )
253*b1cdbd2cSJim Jagielski return; // will result in an XML parser error anyway
254*b1cdbd2cSJim Jagielski
255*b1cdbd2cSJim Jagielski if (named_command_map_.find(local_name) != named_command_map_.end())
256*b1cdbd2cSJim Jagielski (item_->*named_command_map_[local_name])(current_element_);
257*b1cdbd2cSJim Jagielski else
258*b1cdbd2cSJim Jagielski {
259*b1cdbd2cSJim Jagielski delete item_;
260*b1cdbd2cSJim Jagielski throw unknown_xml_format_exception();
261*b1cdbd2cSJim Jagielski }
262*b1cdbd2cSJim Jagielski
263*b1cdbd2cSJim Jagielski if (local_name == TAG_RECENT_ITEM)
264*b1cdbd2cSJim Jagielski {
265*b1cdbd2cSJim Jagielski item_list_.push_back(item_);
266*b1cdbd2cSJim Jagielski item_ = NULL;
267*b1cdbd2cSJim Jagielski }
268*b1cdbd2cSJim Jagielski current_element_.clear();
269*b1cdbd2cSJim Jagielski }
270*b1cdbd2cSJim Jagielski
characters(const string_t & character)271*b1cdbd2cSJim Jagielski virtual void characters(const string_t& character)
272*b1cdbd2cSJim Jagielski {
273*b1cdbd2cSJim Jagielski if (character != "\n")
274*b1cdbd2cSJim Jagielski current_element_ += character;
275*b1cdbd2cSJim Jagielski }
276*b1cdbd2cSJim Jagielski
start_document()277*b1cdbd2cSJim Jagielski virtual void start_document() {}
end_document()278*b1cdbd2cSJim Jagielski virtual void end_document() {}
279*b1cdbd2cSJim Jagielski
ignore_whitespace(const string_t &)280*b1cdbd2cSJim Jagielski virtual void ignore_whitespace(const string_t& /*whitespaces*/)
281*b1cdbd2cSJim Jagielski {}
282*b1cdbd2cSJim Jagielski
processing_instruction(const string_t &,const string_t &)283*b1cdbd2cSJim Jagielski virtual void processing_instruction(
284*b1cdbd2cSJim Jagielski const string_t& /*target*/, const string_t& /*data*/)
285*b1cdbd2cSJim Jagielski {}
286*b1cdbd2cSJim Jagielski
comment(const string_t &)287*b1cdbd2cSJim Jagielski virtual void comment(const string_t& /*comment*/)
288*b1cdbd2cSJim Jagielski {}
289*b1cdbd2cSJim Jagielski private:
290*b1cdbd2cSJim Jagielski recently_used_item* item_;
291*b1cdbd2cSJim Jagielski std::map<string_t, SET_COMMAND> named_command_map_;
292*b1cdbd2cSJim Jagielski string_t current_element_;
293*b1cdbd2cSJim Jagielski recently_used_item_list_t& item_list_;
294*b1cdbd2cSJim Jagielski private:
295*b1cdbd2cSJim Jagielski recently_used_file_filter(const recently_used_file_filter&);
296*b1cdbd2cSJim Jagielski recently_used_file_filter& operator=(const recently_used_file_filter&);
297*b1cdbd2cSJim Jagielski };
298*b1cdbd2cSJim Jagielski
299*b1cdbd2cSJim Jagielski //------------------------------------------------
read_recently_used_items(recently_used_file & file,recently_used_item_list_t & item_list)300*b1cdbd2cSJim Jagielski void read_recently_used_items(
301*b1cdbd2cSJim Jagielski recently_used_file& file,
302*b1cdbd2cSJim Jagielski recently_used_item_list_t& item_list)
303*b1cdbd2cSJim Jagielski {
304*b1cdbd2cSJim Jagielski xml_parser xparser;
305*b1cdbd2cSJim Jagielski recently_used_file_filter ruff(item_list);
306*b1cdbd2cSJim Jagielski
307*b1cdbd2cSJim Jagielski xparser.set_document_handler(&ruff);
308*b1cdbd2cSJim Jagielski
309*b1cdbd2cSJim Jagielski char buff[16384];
310*b1cdbd2cSJim Jagielski while (!file.eof())
311*b1cdbd2cSJim Jagielski {
312*b1cdbd2cSJim Jagielski if (size_t length = file.read(buff, sizeof(buff)))
313*b1cdbd2cSJim Jagielski xparser.parse(buff, length, file.eof());
314*b1cdbd2cSJim Jagielski }
315*b1cdbd2cSJim Jagielski }
316*b1cdbd2cSJim Jagielski
317*b1cdbd2cSJim Jagielski //------------------------------------------------
318*b1cdbd2cSJim Jagielski // The file ~/.recently_used shall not contain more than 500
319*b1cdbd2cSJim Jagielski // entries (see www.freedesktop.org)
320*b1cdbd2cSJim Jagielski const int MAX_RECENTLY_USED_ITEMS = 500;
321*b1cdbd2cSJim Jagielski
322*b1cdbd2cSJim Jagielski class recent_item_writer
323*b1cdbd2cSJim Jagielski {
324*b1cdbd2cSJim Jagielski public:
recent_item_writer(recently_used_file & file,int max_items_to_write=MAX_RECENTLY_USED_ITEMS)325*b1cdbd2cSJim Jagielski recent_item_writer(
326*b1cdbd2cSJim Jagielski recently_used_file& file,
327*b1cdbd2cSJim Jagielski int max_items_to_write = MAX_RECENTLY_USED_ITEMS) :
328*b1cdbd2cSJim Jagielski file_(file),
329*b1cdbd2cSJim Jagielski max_items_to_write_(max_items_to_write),
330*b1cdbd2cSJim Jagielski items_written_(0)
331*b1cdbd2cSJim Jagielski {}
332*b1cdbd2cSJim Jagielski
operator ()(const recently_used_item * item)333*b1cdbd2cSJim Jagielski void operator() (const recently_used_item* item)
334*b1cdbd2cSJim Jagielski {
335*b1cdbd2cSJim Jagielski if (items_written_++ < max_items_to_write_)
336*b1cdbd2cSJim Jagielski item->write_xml(file_);
337*b1cdbd2cSJim Jagielski }
338*b1cdbd2cSJim Jagielski private:
339*b1cdbd2cSJim Jagielski recently_used_file& file_;
340*b1cdbd2cSJim Jagielski int max_items_to_write_;
341*b1cdbd2cSJim Jagielski int items_written_;
342*b1cdbd2cSJim Jagielski };
343*b1cdbd2cSJim Jagielski
344*b1cdbd2cSJim Jagielski //------------------------------------------------
345*b1cdbd2cSJim Jagielski const char* XML_HEADER = "<?xml version=\"1.0\"?>\n<RecentFiles>\n";
346*b1cdbd2cSJim Jagielski const char* XML_FOOTER = "</RecentFiles>";
347*b1cdbd2cSJim Jagielski
348*b1cdbd2cSJim Jagielski //------------------------------------------------
349*b1cdbd2cSJim Jagielski // assumes that the list is ordered decreasing
write_recently_used_items(recently_used_file & file,recently_used_item_list_t & item_list)350*b1cdbd2cSJim Jagielski void write_recently_used_items(
351*b1cdbd2cSJim Jagielski recently_used_file& file,
352*b1cdbd2cSJim Jagielski recently_used_item_list_t& item_list)
353*b1cdbd2cSJim Jagielski {
354*b1cdbd2cSJim Jagielski if (!item_list.empty())
355*b1cdbd2cSJim Jagielski {
356*b1cdbd2cSJim Jagielski file.truncate();
357*b1cdbd2cSJim Jagielski file.reset();
358*b1cdbd2cSJim Jagielski
359*b1cdbd2cSJim Jagielski file.write(XML_HEADER, strlen(XML_HEADER));
360*b1cdbd2cSJim Jagielski
361*b1cdbd2cSJim Jagielski std::for_each(
362*b1cdbd2cSJim Jagielski item_list.begin(),
363*b1cdbd2cSJim Jagielski item_list.end(),
364*b1cdbd2cSJim Jagielski recent_item_writer(file));
365*b1cdbd2cSJim Jagielski
366*b1cdbd2cSJim Jagielski file.write(XML_FOOTER, strlen(XML_FOOTER));
367*b1cdbd2cSJim Jagielski }
368*b1cdbd2cSJim Jagielski }
369*b1cdbd2cSJim Jagielski
370*b1cdbd2cSJim Jagielski //------------------------------------------------
371*b1cdbd2cSJim Jagielski struct delete_recently_used_item
372*b1cdbd2cSJim Jagielski {
operator ()__anon5bbdd2f20111::delete_recently_used_item373*b1cdbd2cSJim Jagielski void operator() (const recently_used_item* item) const
374*b1cdbd2cSJim Jagielski { delete item; }
375*b1cdbd2cSJim Jagielski };
376*b1cdbd2cSJim Jagielski
377*b1cdbd2cSJim Jagielski //------------------------------------------------
recently_used_item_list_clear(recently_used_item_list_t & item_list)378*b1cdbd2cSJim Jagielski void recently_used_item_list_clear(recently_used_item_list_t& item_list)
379*b1cdbd2cSJim Jagielski {
380*b1cdbd2cSJim Jagielski std::for_each(
381*b1cdbd2cSJim Jagielski item_list.begin(),
382*b1cdbd2cSJim Jagielski item_list.end(),
383*b1cdbd2cSJim Jagielski delete_recently_used_item());
384*b1cdbd2cSJim Jagielski item_list.clear();
385*b1cdbd2cSJim Jagielski }
386*b1cdbd2cSJim Jagielski
387*b1cdbd2cSJim Jagielski //------------------------------------------------
388*b1cdbd2cSJim Jagielski class find_item_predicate
389*b1cdbd2cSJim Jagielski {
390*b1cdbd2cSJim Jagielski public:
find_item_predicate(const string_t & uri)391*b1cdbd2cSJim Jagielski find_item_predicate(const string_t& uri) :
392*b1cdbd2cSJim Jagielski uri_(uri)
393*b1cdbd2cSJim Jagielski {}
394*b1cdbd2cSJim Jagielski
operator ()(const recently_used_item * item)395*b1cdbd2cSJim Jagielski bool operator() (const recently_used_item* item)
396*b1cdbd2cSJim Jagielski { return (item->uri_ == uri_); }
397*b1cdbd2cSJim Jagielski private:
398*b1cdbd2cSJim Jagielski string_t uri_;
399*b1cdbd2cSJim Jagielski };
400*b1cdbd2cSJim Jagielski
401*b1cdbd2cSJim Jagielski //------------------------------------------------
402*b1cdbd2cSJim Jagielski struct greater_recently_used_item
403*b1cdbd2cSJim Jagielski {
operator ()__anon5bbdd2f20111::greater_recently_used_item404*b1cdbd2cSJim Jagielski bool operator ()(const recently_used_item* lhs, const recently_used_item* rhs) const
405*b1cdbd2cSJim Jagielski { return (lhs->timestamp_ > rhs->timestamp_); }
406*b1cdbd2cSJim Jagielski };
407*b1cdbd2cSJim Jagielski
408*b1cdbd2cSJim Jagielski //------------------------------------------------
409*b1cdbd2cSJim Jagielski const char* GROUP_OOO = "apacheopenoffice";
410*b1cdbd2cSJim Jagielski const char* GROUP_STAR_OFFICE = "staroffice";
411*b1cdbd2cSJim Jagielski const char* GROUP_STAR_SUITE = "starsuite";
412*b1cdbd2cSJim Jagielski
413*b1cdbd2cSJim Jagielski //------------------------------------------------
recently_used_item_list_add(recently_used_item_list_t & item_list,const rtl::OUString & file_url,const rtl::OUString & mime_type)414*b1cdbd2cSJim Jagielski void recently_used_item_list_add(
415*b1cdbd2cSJim Jagielski recently_used_item_list_t& item_list, const rtl::OUString& file_url, const rtl::OUString& mime_type)
416*b1cdbd2cSJim Jagielski {
417*b1cdbd2cSJim Jagielski rtl::OString f = rtl::OUStringToOString(file_url, RTL_TEXTENCODING_UTF8);
418*b1cdbd2cSJim Jagielski
419*b1cdbd2cSJim Jagielski recently_used_item_list_t::iterator iter =
420*b1cdbd2cSJim Jagielski std::find_if(
421*b1cdbd2cSJim Jagielski item_list.begin(),
422*b1cdbd2cSJim Jagielski item_list.end(),
423*b1cdbd2cSJim Jagielski find_item_predicate(f.getStr()));
424*b1cdbd2cSJim Jagielski
425*b1cdbd2cSJim Jagielski if (iter != item_list.end())
426*b1cdbd2cSJim Jagielski {
427*b1cdbd2cSJim Jagielski (*iter)->timestamp_ = time(NULL);
428*b1cdbd2cSJim Jagielski
429*b1cdbd2cSJim Jagielski if (!(*iter)->has_group(GROUP_OOO))
430*b1cdbd2cSJim Jagielski (*iter)->groups_.push_back(GROUP_OOO);
431*b1cdbd2cSJim Jagielski if (!(*iter)->has_group(GROUP_STAR_OFFICE))
432*b1cdbd2cSJim Jagielski (*iter)->groups_.push_back(GROUP_STAR_OFFICE);
433*b1cdbd2cSJim Jagielski if (!(*iter)->has_group(GROUP_STAR_SUITE))
434*b1cdbd2cSJim Jagielski (*iter)->groups_.push_back(GROUP_STAR_SUITE);
435*b1cdbd2cSJim Jagielski }
436*b1cdbd2cSJim Jagielski else
437*b1cdbd2cSJim Jagielski {
438*b1cdbd2cSJim Jagielski string_container_t groups;
439*b1cdbd2cSJim Jagielski groups.push_back(GROUP_OOO);
440*b1cdbd2cSJim Jagielski groups.push_back(GROUP_STAR_OFFICE);
441*b1cdbd2cSJim Jagielski groups.push_back(GROUP_STAR_SUITE);
442*b1cdbd2cSJim Jagielski
443*b1cdbd2cSJim Jagielski string_t uri(f.getStr());
444*b1cdbd2cSJim Jagielski string_t mimetype(rtl::OUStringToOString(mime_type, osl_getThreadTextEncoding()).getStr());
445*b1cdbd2cSJim Jagielski
446*b1cdbd2cSJim Jagielski if (mimetype.length() == 0)
447*b1cdbd2cSJim Jagielski mimetype = "application/octet-stream";
448*b1cdbd2cSJim Jagielski
449*b1cdbd2cSJim Jagielski item_list.push_back(new recently_used_item(uri, mimetype, groups));
450*b1cdbd2cSJim Jagielski }
451*b1cdbd2cSJim Jagielski
452*b1cdbd2cSJim Jagielski // sort decreasing after the timestamp
453*b1cdbd2cSJim Jagielski // so that the newest items appear first
454*b1cdbd2cSJim Jagielski std::sort(
455*b1cdbd2cSJim Jagielski item_list.begin(),
456*b1cdbd2cSJim Jagielski item_list.end(),
457*b1cdbd2cSJim Jagielski greater_recently_used_item());
458*b1cdbd2cSJim Jagielski }
459*b1cdbd2cSJim Jagielski
460*b1cdbd2cSJim Jagielski //------------------------------------------------
461*b1cdbd2cSJim Jagielski struct cleanup_guard
462*b1cdbd2cSJim Jagielski {
cleanup_guard__anon5bbdd2f20111::cleanup_guard463*b1cdbd2cSJim Jagielski cleanup_guard(recently_used_item_list_t& item_list) :
464*b1cdbd2cSJim Jagielski item_list_(item_list)
465*b1cdbd2cSJim Jagielski {}
~cleanup_guard__anon5bbdd2f20111::cleanup_guard466*b1cdbd2cSJim Jagielski ~cleanup_guard()
467*b1cdbd2cSJim Jagielski { recently_used_item_list_clear(item_list_); }
468*b1cdbd2cSJim Jagielski
469*b1cdbd2cSJim Jagielski recently_used_item_list_t& item_list_;
470*b1cdbd2cSJim Jagielski };
471*b1cdbd2cSJim Jagielski
472*b1cdbd2cSJim Jagielski } // namespace private
473*b1cdbd2cSJim Jagielski
474*b1cdbd2cSJim Jagielski //###########################################
475*b1cdbd2cSJim Jagielski /*
476*b1cdbd2cSJim Jagielski example (see http::www.freedesktop.org):
477*b1cdbd2cSJim Jagielski <?xml version="1.0"?>
478*b1cdbd2cSJim Jagielski <RecentFiles>
479*b1cdbd2cSJim Jagielski <RecentItem>
480*b1cdbd2cSJim Jagielski <URI>file:///home/federico/gedit.txt</URI>
481*b1cdbd2cSJim Jagielski <Mime-Type>text/plain</Mime-Type>
482*b1cdbd2cSJim Jagielski <Timestamp>1046485966</Timestamp>
483*b1cdbd2cSJim Jagielski <Groups>
484*b1cdbd2cSJim Jagielski <Group>gedit</Group>
485*b1cdbd2cSJim Jagielski </Groups>
486*b1cdbd2cSJim Jagielski </RecentItem>
487*b1cdbd2cSJim Jagielski <RecentItem>
488*b1cdbd2cSJim Jagielski <URI>file:///home/federico/gedit-2.2.0.tar.bz2</URI>
489*b1cdbd2cSJim Jagielski <Mime-Type>application/x-bzip</Mime-Type>
490*b1cdbd2cSJim Jagielski <Timestamp>1046209851</Timestamp>
491*b1cdbd2cSJim Jagielski <Private/>
492*b1cdbd2cSJim Jagielski <Groups>
493*b1cdbd2cSJim Jagielski </Groups>
494*b1cdbd2cSJim Jagielski </RecentItem>
495*b1cdbd2cSJim Jagielski </RecentFiles>
496*b1cdbd2cSJim Jagielski */
497*b1cdbd2cSJim Jagielski
add_to_recently_used_file_list(const rtl::OUString & file_url,const rtl::OUString & mime_type)498*b1cdbd2cSJim Jagielski extern "C" void SAL_DLLPUBLIC_EXPORT add_to_recently_used_file_list( const rtl::OUString& file_url, const rtl::OUString& mime_type)
499*b1cdbd2cSJim Jagielski {
500*b1cdbd2cSJim Jagielski try
501*b1cdbd2cSJim Jagielski {
502*b1cdbd2cSJim Jagielski recently_used_file ruf;
503*b1cdbd2cSJim Jagielski recently_used_item_list_t item_list;
504*b1cdbd2cSJim Jagielski cleanup_guard guard(item_list);
505*b1cdbd2cSJim Jagielski
506*b1cdbd2cSJim Jagielski read_recently_used_items(ruf, item_list);
507*b1cdbd2cSJim Jagielski recently_used_item_list_add(item_list, file_url, mime_type);
508*b1cdbd2cSJim Jagielski write_recently_used_items(ruf, item_list);
509*b1cdbd2cSJim Jagielski }
510*b1cdbd2cSJim Jagielski catch(const char* ex)
511*b1cdbd2cSJim Jagielski {
512*b1cdbd2cSJim Jagielski OSL_ENSURE(false, ex);
513*b1cdbd2cSJim Jagielski }
514*b1cdbd2cSJim Jagielski catch(const xml_parser_exception&)
515*b1cdbd2cSJim Jagielski {
516*b1cdbd2cSJim Jagielski OSL_ENSURE(false, "XML parser error");
517*b1cdbd2cSJim Jagielski }
518*b1cdbd2cSJim Jagielski catch(const unknown_xml_format_exception&)
519*b1cdbd2cSJim Jagielski {
520*b1cdbd2cSJim Jagielski OSL_ENSURE(false, "XML format unknown");
521*b1cdbd2cSJim Jagielski }
522*b1cdbd2cSJim Jagielski }
523*b1cdbd2cSJim Jagielski
524