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1 | /* |
---|---|
2 | Copyright (c) 2008 Volker Krause <vkrause@kde.org> |
3 | |
4 | This library is free software; you can redistribute it and/or modify it |
5 | under the terms of the GNU Library General Public License as published by |
6 | the Free Software Foundation; either version 2 of the License, or (at your |
7 | option) any later version. |
8 | |
9 | This library is distributed in the hope that it will be useful, but WITHOUT |
10 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
11 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
12 | License for more details. |
13 | |
14 | You should have received a copy of the GNU Library General Public License |
15 | along with this library; see the file COPYING.LIB. If not, write to the |
16 | Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
17 | 02110-1301, USA. |
18 | */ |
19 | |
20 | #include "datasink.h" |
21 | |
22 | // calendar includes |
23 | #include <kcal/incidence.h> |
24 | #include <kcal/icalformat.h> |
25 | |
26 | // contact includes |
27 | #include <kabc/vcardconverter.h> |
28 | #include <kabc/addressee.h> |
29 | |
30 | // notes includes |
31 | // TODO |
32 | |
33 | #include <KDebug> |
34 | #include <KLocale> |
35 | #include <KUrl> |
36 | |
37 | using namespace Akonadi; |
38 | |
39 | typedef boost::shared_ptr<KCal::Incidence> IncidencePtr; |
40 | |
41 | |
42 | DataSink::DataSink( int type ) : |
43 | SinkBase( GetChanges | Commit | SyncDone ) |
44 | { |
45 | m_type = type; |
46 | } |
47 | |
48 | DataSink::~DataSink() { |
49 | if ( m_hashtable ) |
50 | osync_hashtable_unref( m_hashtable ); |
51 | } |
52 | |
53 | bool DataSink::initialize(OSyncPlugin * plugin, OSyncPluginInfo * info, OSyncObjTypeSink *sink, OSyncError ** error) |
54 | { |
55 | Q_UNUSED( plugin ); |
56 | Q_UNUSED( info ); |
57 | Q_UNUSED( error ); |
58 | |
59 | bool enabled = osync_objtype_sink_is_enabled( sink ); |
60 | if ( !enabled ) { |
61 | kDebug() << "sink is not enabled.."; |
62 | return false; |
63 | } |
64 | |
65 | QString configdir( osync_plugin_info_get_configdir( info ) ); |
66 | QString hashfile = QString( "%1/%2-hash.db").arg( configdir, osync_objtype_sink_get_name( sink ) ); |
67 | |
68 | m_hashtable = osync_hashtable_new( hashfile.toUtf8(), osync_objtype_sink_get_name( sink ), error ); |
69 | |
70 | if ( !osync_hashtable_load( m_hashtable, error ) ) { |
71 | osync_trace( TRACE_EXIT_ERROR, "%s: %s", __PRETTY_FUNCTION__, osync_error_print( error ) ); |
72 | return false; |
73 | } |
74 | |
75 | wrapSink( sink ); |
76 | |
77 | return true; |
78 | } |
79 | |
80 | Akonadi::Collection DataSink::collection() const |
81 | { |
82 | OSyncPluginConfig *config = osync_plugin_info_get_config( pluginInfo() ); |
83 | Q_ASSERT( config ); |
84 | |
85 | const char *objtype = osync_objtype_sink_get_name( sink() ); |
86 | |
87 | OSyncPluginResource *res = osync_plugin_config_find_active_resource( config, objtype ); |
88 | |
89 | if ( !res ) { |
90 | error( OSYNC_ERROR_MISCONFIGURATION, i18n( "No active resource for type \"%1\" found", objtype ) ); |
91 | return Collection(); |
92 | } |
93 | |
94 | const KUrl url = KUrl( osync_plugin_resource_get_url( res ) ); |
95 | if ( url.isEmpty() ) { |
96 | error( OSYNC_ERROR_MISCONFIGURATION, i18n( "Url for object type \"%1\" is not configured.", objtype ) ); |
97 | return Collection(); |
98 | } |
99 | |
100 | return Collection::fromUrl( url ); |
101 | } |
102 | |
103 | void DataSink::getChanges() |
104 | { |
105 | // ### broken in OpenSync, I don't get valid configuration here! |
106 | #if 1 |
107 | Collection col = collection(); |
108 | if ( !col.isValid() ) |
109 | return; |
110 | #else |
111 | Collection col( 409 ); |
112 | #endif |
113 | |
114 | OSyncError *oerror = 0; |
115 | |
116 | if ( osync_objtype_sink_get_slowsync( sink() ) ) { |
117 | kDebug() << "we're in the middle of slow-syncing..."; |
118 | osync_trace( TRACE_INTERNAL, "Got slow-sync, resetting hashtable"); |
119 | if ( !osync_hashtable_slowsync( m_hashtable, &oerror ) ) { |
120 | warning( oerror ); |
121 | osync_trace( TRACE_EXIT_ERROR, "%s: %s", __PRETTY_FUNCTION__, osync_error_print( &oerror ) ); |
122 | return; |
123 | } |
124 | } |
125 | |
126 | ItemFetchJob *job = new ItemFetchJob( col ); |
127 | job->fetchScope().fetchFullPayload(); |
128 | |
129 | QObject::connect( job, SIGNAL(itemsReceived(Akonadi::Item::List)), this, SLOT(slotItemsReceived(Akonadi::Item::List)) ); |
130 | QObject::connect( job, SIGNAL(result(KJob*)), this, SLOT(slotGetChangesFinished(KJob*)) ); |
131 | |
132 | // FIXME give me a real eventloop please! |
133 | if ( !job->exec() ) { |
134 | error( OSYNC_ERROR_IO_ERROR, job->errorText() ); |
135 | return; |
136 | } |
137 | } |
138 | |
139 | void DataSink::slotItemsReceived( const Item::List &items ) |
140 | { |
141 | kDebug() << "retrieved"<< items.count() << "items"; |
142 | Q_FOREACH ( const Item& item, items ) { |
143 | //kDebug() << item.payloadData(); |
144 | reportChange( item ); |
145 | } |
146 | } |
147 | |
148 | void DataSink::reportChange( const Item& item ) |
149 | { |
150 | OSyncFormatEnv *formatenv = osync_plugin_info_get_format_env( pluginInfo() ); |
151 | OSyncObjFormat *format = osync_format_env_find_objformat( formatenv, formatName().toLatin1() ); |
152 | |
153 | OSyncError *error = 0; |
154 | |
155 | OSyncChange *change = osync_change_new( &error ); |
156 | if ( !change ) { |
157 | warning( error ); |
158 | return; |
159 | } |
160 | |
161 | osync_change_set_uid( change, QString::number( item.id() ).toLatin1() ); |
162 | |
163 | error = 0; |
164 | |
165 | OSyncData *odata = osync_data_new( item.payloadData().data(), item.payloadData().size(), format, &error ); |
166 | if ( !odata ) { |
167 | osync_change_unref( change ); |
168 | warning( error ); |
169 | return; |
170 | } |
171 | |
172 | osync_data_set_objtype( odata, osync_objtype_sink_get_name( sink() ) ); |
173 | |
174 | osync_change_set_data( change, odata ); |
175 | |
176 | kDebug() << item.id() << "DATA:"<< osync_data_get_printable( odata ) << "\n"<< "ORIG:"<< item.payloadData().data(); |
177 | |
178 | osync_data_unref( odata ); |
179 | |
180 | osync_change_set_hash( change, QString::number( item.revision() ).toLatin1() ); |
181 | |
182 | OSyncChangeType changeType = osync_hashtable_get_changetype( m_hashtable, change ); |
183 | osync_change_set_changetype( change, changeType ); |
184 | |
185 | osync_hashtable_update_change( m_hashtable, change ); |
186 | |
187 | /* |
188 | kDebug() << "changeid:" << osync_change_get_uid( change ) |
189 | << "itemid:" << item.id() |
190 | << "revision:" << item.revision() |
191 | << "changetype:" << changeType |
192 | << "hash:" << osync_hashtable_get_hash( m_hashtable, osync_change_get_uid( change ) ) |
193 | << "objtype:" << osync_change_get_objtype( change ) |
194 | << "objform:" << osync_objformat_get_name( osync_change_get_objformat( change ) ) |
195 | << "sinkname:" << osync_objtype_sink_get_name( sink() ); |
196 | */ |
197 | if ( changeType != OSYNC_CHANGE_TYPE_UNMODIFIED ) |
198 | osync_context_report_change( context(), change ); |
199 | |
200 | // perhaps this should be only called when an error has happened ie. never after _context_report_change()? |
201 | //osync_change_unref( change ); // if this gets called, we get broken pipes. any ideas? |
202 | } |
203 | |
204 | void DataSink::slotGetChangesFinished( KJob * ) |
205 | { |
206 | OSyncFormatEnv *formatenv = osync_plugin_info_get_format_env( pluginInfo() ); |
207 | OSyncObjFormat *format = osync_format_env_find_objformat( formatenv, formatName().toLatin1() ); |
208 | |
209 | // after the items have been processed, see what's been deleted and send them to opensync |
210 | OSyncError *error = 0; |
211 | OSyncList *u, *uids = osync_hashtable_get_deleted( m_hashtable ); |
212 | |
213 | for ( u = uids; u; u = u->next ) { |
214 | QString uid( (char *)u->data ); |
215 | kDebug() << "going to delete with uid:"<< uid; |
216 | |
217 | OSyncChange *change = osync_change_new( &error ); |
218 | if ( !change ) { |
219 | warning( error ); |
220 | continue; |
221 | } |
222 | |
223 | osync_change_set_changetype( change, OSYNC_CHANGE_TYPE_DELETED ); |
224 | osync_change_set_uid( change, uid.toLatin1() ); |
225 | |
226 | error = 0; |
227 | OSyncData *data = osync_data_new( 0, 0, format, &error ); |
228 | if ( !data ) { |
229 | osync_change_unref( change ); |
230 | warning( error ); |
231 | continue; |
232 | } |
233 | |
234 | osync_data_set_objtype( data, osync_objtype_sink_get_name( sink() ) ); |
235 | osync_change_set_data( change, data ); |
236 | |
237 | osync_hashtable_update_change( m_hashtable, change ); |
238 | |
239 | osync_change_unref( change ); |
240 | } |
241 | osync_list_free( uids ); |
242 | |
243 | kDebug() << "got all changes.."; |
244 | success(); |
245 | } |
246 | |
247 | void DataSink::commit(OSyncChange *change) |
248 | { |
249 | kDebug() << "change uid:"<< osync_change_get_uid( change ); |
250 | kDebug() << "objtype:"<< osync_change_get_objtype( change ); |
251 | kDebug() << "objform:"<< osync_objformat_get_name( osync_change_get_objformat( change ) ); |
252 | |
253 | switch( osync_change_get_changetype( change ) ) { |
254 | case OSYNC_CHANGE_TYPE_ADDED: { |
255 | const Item item = createItem( change ); |
256 | osync_change_set_uid( change, QString::number( item.id() ).toLatin1() ); |
257 | osync_change_set_hash( change, QString::number( item.revision() ).toLatin1() ); |
258 | kDebug() << "ADDED:"<< osync_change_get_uid( change ); |
259 | break; } |
260 | |
261 | case OSYNC_CHANGE_TYPE_MODIFIED: { |
262 | const Item item = modifyItem( change ); |
263 | osync_change_set_uid( change, QString::number( item.id() ).toLatin1() ); |
264 | osync_change_set_hash( change, QString::number( item.revision() ).toLatin1() ); |
265 | kDebug() << "MODIFIED:"<< osync_change_get_uid( change ); |
266 | break; } |
267 | |
268 | case OSYNC_CHANGE_TYPE_DELETED: { |
269 | deleteItem( change ); |
270 | kDebug() << "DELETED:"<< osync_change_get_uid( change ); |
271 | break; } |
272 | |
273 | case OSYNC_CHANGE_TYPE_UNMODIFIED: { |
274 | kDebug() << "UNMODIFIED"; |
275 | // should we do something here? |
276 | break; } |
277 | |
278 | default: |
279 | kDebug() << "got invalid changetype?"; |
280 | } |
281 | |
282 | osync_hashtable_update_change( m_hashtable, change ); |
283 | success(); |
284 | } |
285 | |
286 | const Item DataSink::createItem( OSyncChange *change ) |
287 | { |
288 | Collection col = collection(); |
289 | if ( !col.isValid() ) // error handling |
290 | return Item(); |
291 | kDebug() << "cuid:"<< osync_change_get_uid( change ); |
292 | |
293 | ItemCreateJob *job = new Akonadi::ItemCreateJob( createAkonadiItem( change ), col ); |
294 | |
295 | if ( !job->exec() ) |
296 | kDebug() << "creating an item failed"; |
297 | |
298 | return job->item(); // handle !job->exec in return too.. |
299 | } |
300 | |
301 | const Item DataSink::modifyItem( OSyncChange *change ) |
302 | { |
303 | char *plain = 0; |
304 | osync_data_get_data( osync_change_get_data( change ), &plain, /*size*/0 ); |
305 | QString str = QString::fromUtf8( plain ); |
306 | |
307 | QString id = QString( osync_change_get_uid( change ) ); |
308 | Item item = fetchItem( id ); |
309 | if ( !item.isValid() ) // TODO proper error handling |
310 | return Item(); |
311 | |
312 | //event.setMimeType( "application/x-vnd.akonadi.calendar.event" ); |
313 | //Item newItem = createAkonadiItem( change ); |
314 | setPayload( &item, str ); |
315 | ItemModifyJob *modifyJob = new Akonadi::ItemModifyJob( item ); |
316 | if ( modifyJob->exec() ) { |
317 | kDebug() << "modification completed"; |
318 | return modifyJob->item(); |
319 | } else |
320 | kDebug() << "unable to modify"; |
321 | |
322 | return Item(); |
323 | } |
324 | |
325 | void DataSink::deleteItem( OSyncChange *change ) |
326 | { |
327 | QString id = QString( osync_change_get_uid( change ) ); |
328 | Item item = fetchItem( id ); |
329 | if ( !item.isValid() ) // TODO proper error handling |
330 | return; |
331 | |
332 | kDebug() << "delete with id: "<< item.id(); |
333 | /*ItemDeleteJob *job = new ItemDeleteJob( item ); |
334 | |
335 | if ( job->exec() ) { |
336 | kDebug() << "item deleted"; |
337 | } |
338 | else |
339 | kDebug() << "unable to delete item";*/ |
340 | } |
341 | |
342 | bool DataSink::setPayload( Item *item, const QString &str ) |
343 | { |
344 | switch( m_type ) { |
345 | case Calendar: { |
346 | KCal::ICalFormat format; |
347 | KCal::Incidence *calEntry = format.fromString( str ); |
348 | |
349 | item->setMimeType( "application/x-vnd.akonadi.calendar.event" ); |
350 | item->setPayload<IncidencePtr>( IncidencePtr( calEntry->clone() ) ); |
351 | |
352 | break; |
353 | } |
354 | case Contacts: { |
355 | KABC::VCardConverter converter; |
356 | KABC::Addressee vcard = converter.parseVCard( str.toUtf8() ); |
357 | kDebug() << vcard.uid() << vcard.name(); |
358 | |
359 | item->setMimeType( Addressee::mimeType() ); |
360 | item->setPayload<KABC::Addressee>( vcard ); |
361 | break; |
362 | } |
363 | case Notes: { |
364 | kDebug() << "notes"; |
365 | break; |
366 | } |
367 | default: |
368 | // should not happen |
369 | return false; |
370 | } |
371 | |
372 | return true; |
373 | } |
374 | |
375 | const Item DataSink::createAkonadiItem( OSyncChange *change ) |
376 | { |
377 | char *plain = 0; |
378 | osync_data_get_data( osync_change_get_data( change ), &plain, /*size*/0 ); |
379 | QString str = QString::fromUtf8( plain ); |
380 | Akonadi::Item item; |
381 | setPayload( &item, str ); |
382 | return item; |
383 | } |
384 | |
385 | const QString DataSink::formatName() |
386 | { |
387 | QString formatName; |
388 | switch( m_type ) { |
389 | case Calendar: |
390 | formatName = "vevent20"; |
391 | break; |
392 | case Contacts: |
393 | formatName = "vcard10"; |
394 | break; |
395 | case Notes: |
396 | formatName = "vnote10"; |
397 | break; |
398 | default: |
399 | kDebug() << "invalid datasink type"; |
400 | return QString(); |
401 | } |
402 | |
403 | return formatName; |
404 | } |
405 | |
406 | const Item DataSink::fetchItem( const QString& id ) |
407 | { |
408 | ItemFetchJob *fetchJob = new ItemFetchJob( Item( id ) ); |
409 | fetchJob->fetchScope().fetchFullPayload(); |
410 | |
411 | if ( fetchJob->exec() ) { |
412 | foreach ( const Item &item, fetchJob->items() ) { |
413 | if ( QString::number( item.id() ) == id ) { |
414 | kDebug() << "got item"; |
415 | return item; |
416 | } |
417 | } |
418 | } |
419 | |
420 | // no such item found? |
421 | return Item(); |
422 | } |
423 | |
424 | void DataSink::syncDone() |
425 | { |
426 | kDebug(); |
427 | OSyncError *error = 0; |
428 | osync_hashtable_save( m_hashtable, &error ); |
429 | |
430 | //TODO check for errors |
431 | success(); |
432 | } |
433 | |
434 |
Warning: That file was not part of the compilation database. It may have many parsing errors.