Diffstat (limited to 'libopie/pim/odatebookaccessbackend_xml.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie/pim/odatebookaccessbackend_xml.cpp | 395 |
1 files changed, 395 insertions, 0 deletions
diff --git a/libopie/pim/odatebookaccessbackend_xml.cpp b/libopie/pim/odatebookaccessbackend_xml.cpp new file mode 100644 index 0000000..a4c514b --- a/dev/null +++ b/libopie/pim/odatebookaccessbackend_xml.cpp | |||
@@ -0,0 +1,395 @@ | |||
1 | #include <errno.h> | ||
2 | #include <fcntl.h> | ||
3 | |||
4 | #include <sys/types.h> | ||
5 | #include <sys/mman.h> | ||
6 | #include <sys/stat.h> | ||
7 | |||
8 | #include <unistd.h> | ||
9 | |||
10 | #include <qasciidict.h> | ||
11 | #include <qfile.h> | ||
12 | |||
13 | #include <qtopia/global.h> | ||
14 | #include <qtopia/stringutil.h> | ||
15 | |||
16 | #include "opimnotifymanager.h" | ||
17 | #include "orecur.h" | ||
18 | #include "otimezone.h" | ||
19 | #include "odatebookaccessbackend_xml.h" | ||
20 | |||
21 | namespace { | ||
22 | time_t start, end, created, rp_end; | ||
23 | ORecur* rec; | ||
24 | ORecur* recur() { | ||
25 | if (!rec) | ||
26 | rec = new ORecur; | ||
27 | |||
28 | return rec; | ||
29 | } | ||
30 | int alarmTime; | ||
31 | int snd; | ||
32 | enum Attribute{ | ||
33 | FDescription = 0, | ||
34 | FLocation, | ||
35 | FCategories, | ||
36 | FUid, | ||
37 | FType, | ||
38 | FAlarm, | ||
39 | FSound, | ||
40 | FRType, | ||
41 | FRWeekdays, | ||
42 | FRPosition, | ||
43 | FRFreq, | ||
44 | FRHasEndDate, | ||
45 | FREndDate, | ||
46 | FRStart, | ||
47 | FREnd, | ||
48 | FNote, | ||
49 | FCreated | ||
50 | }; | ||
51 | } | ||
52 | |||
53 | ODateBookAccessBackend_XML::ODateBookAccessBackend_XML( const QString& , | ||
54 | const QString& fileName ) | ||
55 | : ODateBookAccessBackend() { | ||
56 | m_name = fileName.isEmpty() ? Global::applicationFileName( "datebook", "datebook.xml" ) : fileName; | ||
57 | m_changed = false; | ||
58 | } | ||
59 | ODateBookAccessBackend_XML::~ODateBookAccessBackend_XML() { | ||
60 | } | ||
61 | bool ODateBookAccessBackend_XML::load() { | ||
62 | return loadFile(); | ||
63 | } | ||
64 | bool ODateBookAccessBackend_XML::reload() { | ||
65 | clear(); | ||
66 | return load(); | ||
67 | } | ||
68 | bool ODateBookAccessBackend_XML::save() { | ||
69 | if (!m_changed) return true; | ||
70 | m_changed = false; | ||
71 | |||
72 | return true; | ||
73 | } | ||
74 | QArray<int> ODateBookAccessBackend_XML::allRecords()const { | ||
75 | QArray<int> ints( m_raw.count()+ m_rep.count() ); | ||
76 | uint i = 0; | ||
77 | QMap<int, OEvent>::ConstIterator it; | ||
78 | |||
79 | for ( it = m_raw.begin(); it != m_raw.end(); ++it ) { | ||
80 | ints[i] = it.key(); | ||
81 | i++; | ||
82 | } | ||
83 | for ( it = m_rep.begin(); it != m_rep.end(); ++it ) { | ||
84 | ints[i] = it.key(); | ||
85 | i++; | ||
86 | } | ||
87 | |||
88 | return ints; | ||
89 | } | ||
90 | QArray<int> ODateBookAccessBackend_XML::queryByExample(const OEvent&, int ) { | ||
91 | return QArray<int>(); | ||
92 | } | ||
93 | void ODateBookAccessBackend_XML::clear() { | ||
94 | m_raw.clear(); | ||
95 | m_rep.clear(); | ||
96 | } | ||
97 | OEvent ODateBookAccessBackend_XML::find( int uid ) const{ | ||
98 | if ( m_raw.contains( uid ) ) | ||
99 | return m_raw[uid]; | ||
100 | else | ||
101 | return m_rep[uid]; | ||
102 | } | ||
103 | bool ODateBookAccessBackend_XML::add( const OEvent& ev ) { | ||
104 | m_changed = true; | ||
105 | if (ev.hasRecurrence() ) | ||
106 | m_rep.insert( ev.uid(), ev ); | ||
107 | else | ||
108 | m_raw.insert( ev.uid(), ev ); | ||
109 | |||
110 | return true; | ||
111 | } | ||
112 | bool ODateBookAccessBackend_XML::remove( int uid ) { | ||
113 | m_changed = true; | ||
114 | m_rep.remove( uid ); | ||
115 | m_rep.remove( uid ); | ||
116 | |||
117 | return true; | ||
118 | } | ||
119 | bool ODateBookAccessBackend_XML::replace( const OEvent& ev ) { | ||
120 | replace( ev.uid() ); | ||
121 | return add( ev ); | ||
122 | } | ||
123 | QArray<int> ODateBookAccessBackend_XML::rawEvents()const { | ||
124 | return allRecords(); | ||
125 | } | ||
126 | QArray<int> ODateBookAccessBackend_XML::rawRepeats()const { | ||
127 | QArray<int> ints( m_rep.count() ); | ||
128 | uint i = 0; | ||
129 | QMap<int, OEvent>::ConstIterator it; | ||
130 | |||
131 | for ( it = m_rep.begin(); it != m_rep.end(); ++it ) { | ||
132 | ints[i] = it.key(); | ||
133 | i++; | ||
134 | } | ||
135 | |||
136 | return ints; | ||
137 | } | ||
138 | QArray<int> ODateBookAccessBackend_XML::nonRepeats()const { | ||
139 | QArray<int> ints( m_raw.count() ); | ||
140 | uint i = 0; | ||
141 | QMap<int, OEvent>::ConstIterator it; | ||
142 | |||
143 | for ( it = m_raw.begin(); it != m_raw.end(); ++it ) { | ||
144 | ints[i] = it.key(); | ||
145 | i++; | ||
146 | } | ||
147 | |||
148 | return ints; | ||
149 | } | ||
150 | OEvent::ValueList ODateBookAccessBackend_XML::directNonRepeats() { | ||
151 | OEvent::ValueList list; | ||
152 | QMap<int, OEvent>::ConstIterator it; | ||
153 | for (it = m_raw.begin(); it != m_raw.end(); ++it ) | ||
154 | list.append( it.data() ); | ||
155 | |||
156 | return list; | ||
157 | } | ||
158 | OEvent::ValueList ODateBookAccessBackend_XML::directRawRepeats() { | ||
159 | OEvent::ValueList list; | ||
160 | QMap<int, OEvent>::ConstIterator it; | ||
161 | for (it = m_rep.begin(); it != m_rep.end(); ++it ) | ||
162 | list.append( it.data() ); | ||
163 | |||
164 | return list; | ||
165 | } | ||
166 | bool ODateBookAccessBackend_XML::loadFile() { | ||
167 | m_changed = false; | ||
168 | |||
169 | int fd = ::open( QFile::encodeName(m_name).data(), O_RDONLY ); | ||
170 | if ( fd < 0 ) return false; | ||
171 | |||
172 | struct stat attribute; | ||
173 | if ( ::fstat(fd, &attribute ) == -1 ) { | ||
174 | ::close( fd ); | ||
175 | return false; | ||
176 | } | ||
177 | void* map_addr = ::mmap(NULL, attribute.st_size, PROT_READ, MAP_SHARED, fd, 0 ); | ||
178 | if ( map_addr == ( (caddr_t)-1) ) { | ||
179 | ::close( fd ); | ||
180 | return false; | ||
181 | } | ||
182 | |||
183 | ::madvise( map_addr, attribute.st_size, MADV_SEQUENTIAL ); | ||
184 | ::close( fd ); | ||
185 | |||
186 | QAsciiDict<int> dict(FCreated+1); | ||
187 | dict.setAutoDelete( true ); | ||
188 | dict.insert( "description", new int(FDescription) ); | ||
189 | dict.insert( "location", new int(FLocation) ); | ||
190 | dict.insert( "categories", new int(FCategories) ); | ||
191 | dict.insert( "uid", new int(FUid) ); | ||
192 | dict.insert( "type", new int(FType) ); | ||
193 | dict.insert( "alarm", new int(FAlarm) ); | ||
194 | dict.insert( "sound", new int(FSound) ); | ||
195 | dict.insert( "rtype", new int(FRType) ); | ||
196 | dict.insert( "rweekdays", new int(FRWeekdays) ); | ||
197 | dict.insert( "rposition", new int(FRPosition) ); | ||
198 | dict.insert( "rfreq", new int(FRFreq) ); | ||
199 | dict.insert( "rhasenddate", new int(FRHasEndDate) ); | ||
200 | dict.insert( "enddt", new int(FREndDate) ); | ||
201 | dict.insert( "start", new int(FRStart) ); | ||
202 | dict.insert( "end", new int(FREnd) ); | ||
203 | dict.insert( "note", new int(FNote) ); | ||
204 | dict.insert( "created", new int(FCreated) ); | ||
205 | |||
206 | char* dt = (char*)map_addr; | ||
207 | int len = attribute.st_size; | ||
208 | int i = 0; | ||
209 | char* point; | ||
210 | const char* collectionString = "<event "; | ||
211 | int strLen = ::strlen(collectionString); | ||
212 | int *find; | ||
213 | while ( dt + 1 != 0 && (( point = ::strstr( dt+i, collectionString ) ) != 0 ) ) { | ||
214 | i = point -dt; | ||
215 | i+= strLen; | ||
216 | |||
217 | alarmTime = -1; | ||
218 | snd = 0; // silent | ||
219 | |||
220 | OEvent ev; | ||
221 | rec = 0; | ||
222 | |||
223 | while ( TRUE ) { | ||
224 | while ( i < len && (dt[i] == ' ' || dt[i] == '\n' || dt[i] == '\r') ) | ||
225 | ++i; | ||
226 | if ( i >= len-2 || (dt[i] == '/' && dt[i+1] == '>') ) | ||
227 | break; | ||
228 | |||
229 | |||
230 | // we have another attribute, read it. | ||
231 | int j = i; | ||
232 | while ( j < len && dt[j] != '=' ) | ||
233 | ++j; | ||
234 | QCString attr( dt+i, j-i+1); | ||
235 | |||
236 | i = ++j; // skip = | ||
237 | |||
238 | // find the start of quotes | ||
239 | while ( i < len && dt[i] != '"' ) | ||
240 | ++i; | ||
241 | j = ++i; | ||
242 | |||
243 | bool haveUtf = FALSE; | ||
244 | bool haveEnt = FALSE; | ||
245 | while ( j < len && dt[j] != '"' ) { | ||
246 | if ( ((unsigned char)dt[j]) > 0x7f ) | ||
247 | haveUtf = TRUE; | ||
248 | if ( dt[j] == '&' ) | ||
249 | haveEnt = TRUE; | ||
250 | ++j; | ||
251 | } | ||
252 | if ( i == j ) { | ||
253 | // empty value | ||
254 | i = j + 1; | ||
255 | continue; | ||
256 | } | ||
257 | |||
258 | QCString value( dt+i, j-i+1 ); | ||
259 | i = j + 1; | ||
260 | |||
261 | QString str = (haveUtf ? QString::fromUtf8( value ) | ||
262 | : QString::fromLatin1( value ) ); | ||
263 | if ( haveEnt ) | ||
264 | str = Qtopia::plainString( str ); | ||
265 | |||
266 | /* | ||
267 | * add key + value | ||
268 | */ | ||
269 | find = dict[attr.data()]; | ||
270 | if (!find) | ||
271 | ev.setCustomField( attr, value ); | ||
272 | else { | ||
273 | setField( ev, *find, value ); | ||
274 | } | ||
275 | } | ||
276 | /* time to finalize */ | ||
277 | finalizeRecord( ev ); | ||
278 | add( ev ); | ||
279 | delete rec; | ||
280 | } | ||
281 | ::munmap(map_addr, attribute.st_size ); | ||
282 | m_changed = false; // changed during add | ||
283 | |||
284 | return true; | ||
285 | } | ||
286 | void ODateBookAccessBackend_XML::finalizeRecord( OEvent& ev ) { | ||
287 | /* AllDay is alway in UTC */ | ||
288 | if ( ev.isAllDay() ) { | ||
289 | OTimeZone utc = OTimeZone::utc(); | ||
290 | ev.setStartDateTime( utc.fromUTCDateTime( start ) ); | ||
291 | ev.setEndDateTime ( utc.fromUTCDateTime( end ) ); | ||
292 | }else { | ||
293 | OTimeZone zone( ev.timeZone().isEmpty() ? OTimeZone::current() : ev.timeZone() ); | ||
294 | ev.setStartDateTime( zone.toDateTime( start ) ); | ||
295 | ev.setEndDateTime ( zone.toDateTime( end ) ); | ||
296 | } | ||
297 | if ( rec && rec->doesRecur() ) { | ||
298 | OTimeZone utc = OTimeZone::utc(); | ||
299 | ORecur recu( *rec ); // call copy c'tor; | ||
300 | recu.setEndDate ( utc.fromUTCDateTime( rp_end ).date() ); | ||
301 | recu.setCreatedDateTime( utc.fromUTCDateTime( created ) ); | ||
302 | recu.setStart( ev.startDateTime().date() ); | ||
303 | ev.setRecurrence( recu ); | ||
304 | } | ||
305 | |||
306 | if (alarmTime != -1 ) { | ||
307 | QDateTime dt = ev.startDateTime().addSecs( -1*alarmTime*60 ); | ||
308 | OPimAlarm al( snd , dt ); | ||
309 | ev.notifiers().add( al ); | ||
310 | } | ||
311 | if ( m_raw.contains( ev.uid() ) || m_rep.contains( ev.uid() ) ) { | ||
312 | ev.setUid( 1 ); | ||
313 | } | ||
314 | if ( ev.hasRecurrence() ) | ||
315 | m_rep.insert( ev.uid(), ev ); | ||
316 | else | ||
317 | m_raw.insert( ev.uid(), ev ); | ||
318 | |||
319 | } | ||
320 | void ODateBookAccessBackend_XML::setField( OEvent& e, int id, const QString& value) { | ||
321 | // qWarning(" setting %s", value.latin1() ); | ||
322 | switch( id ) { | ||
323 | case FDescription: | ||
324 | e.setDescription( value ); | ||
325 | break; | ||
326 | case FLocation: | ||
327 | e.setLocation( value ); | ||
328 | break; | ||
329 | case FCategories: | ||
330 | e.setCategories( e.idsFromString( value ) ); | ||
331 | break; | ||
332 | case FUid: | ||
333 | e.setUid( value.toInt() ); | ||
334 | break; | ||
335 | case FType: | ||
336 | if ( value == "AllDay" ) { | ||
337 | e.setAllDay( true ); | ||
338 | e.setTimeZone( "UTC" ); | ||
339 | } | ||
340 | break; | ||
341 | case FAlarm: | ||
342 | alarmTime = value.toInt(); | ||
343 | break; | ||
344 | case FSound: | ||
345 | snd = value == "loud" ? OPimAlarm::Loud : OPimAlarm::Silent; | ||
346 | break; | ||
347 | // recurrence stuff | ||
348 | case FRType: | ||
349 | if ( value == "Daily" ) | ||
350 | recur()->setType( ORecur::Daily ); | ||
351 | else if ( value == "Weekly" ) | ||
352 | recur()->setType( ORecur::Weekly); | ||
353 | else if ( value == "MonthlyDay" ) | ||
354 | recur()->setType( ORecur::MonthlyDay ); | ||
355 | else if ( value == "MonthlyDate" ) | ||
356 | recur()->setType( ORecur::MonthlyDate ); | ||
357 | else if ( value == "Yearly" ) | ||
358 | recur()->setType( ORecur::Yearly ); | ||
359 | else | ||
360 | recur()->setType( ORecur::NoRepeat ); | ||
361 | break; | ||
362 | case FRWeekdays: | ||
363 | recur()->setDays( value.toInt() ); | ||
364 | break; | ||
365 | case FRPosition: | ||
366 | recur()->setPosition( value.toInt() ); | ||
367 | break; | ||
368 | case FRFreq: | ||
369 | recur()->setFrequency( value.toInt() ); | ||
370 | break; | ||
371 | case FRHasEndDate: | ||
372 | recur()->setHasEndDate( value.toInt() ); | ||
373 | break; | ||
374 | case FREndDate: { | ||
375 | rp_end = (time_t) value.toLong(); | ||
376 | break; | ||
377 | } | ||
378 | case FRStart: { | ||
379 | start = (time_t) value.toLong(); | ||
380 | break; | ||
381 | } | ||
382 | case FREnd: { | ||
383 | end = ( (time_t) value.toLong() ); | ||
384 | break; | ||
385 | } | ||
386 | case FNote: | ||
387 | e.setNote( value ); | ||
388 | break; | ||
389 | case FCreated: | ||
390 | created = value.toInt(); | ||
391 | break; | ||
392 | default: | ||
393 | break; | ||
394 | } | ||
395 | } | ||