e75212e40957680d1139a426792317f65a5b9cd0
[modest] / src / modest-mail-operation.h
1 /* Copyright (c) 2006, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29
30 #ifndef __MODEST_MAIL_OPERATION_H__
31 #define __MODEST_MAIL_OPERATION_H__
32
33 #include <tny-transport-account.h>
34 #include <tny-folder-store.h>
35
36 G_BEGIN_DECLS
37
38 /* convenience macros */
39 #define MODEST_TYPE_MAIL_OPERATION             (modest_mail_operation_get_type())
40 #define MODEST_MAIL_OPERATION(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj),MODEST_TYPE_MAIL_OPERATION,ModestMailOperation))
41 #define MODEST_MAIL_OPERATION_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass),MODEST_TYPE_MAIL_OPERATION,GObject))
42 #define MODEST_IS_MAIL_OPERATION(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj),MODEST_TYPE_MAIL_OPERATION))
43 #define MODEST_IS_MAIL_OPERATION_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE((klass),MODEST_TYPE_MAIL_OPERATION))
44 #define MODEST_MAIL_OPERATION_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS((obj),MODEST_TYPE_MAIL_OPERATION,ModestMailOperationClass))
45
46 typedef struct _ModestMailOperation      ModestMailOperation;
47 typedef struct _ModestMailOperationClass ModestMailOperationClass;
48
49 /**
50  * ModestMailOperationStatus:
51  *
52  * The state of a mail operation
53  */
54 typedef enum _ModestMailOperationStatus {
55         MODEST_MAIL_OPERATION_STATUS_INVALID,
56         MODEST_MAIL_OPERATION_STATUS_SUCCESS,
57         MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS,
58         MODEST_MAIL_OPERATION_STATUS_FAILED,
59         MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS,
60         MODEST_MAIL_OPERATION_STATUS_CANCELED
61 } ModestMailOperationStatus;
62
63 /**
64  * ModestMailOperationId:
65  *
66  * The id for identifying the type of mail operation
67  */
68 typedef enum _ModestMailOperationId {
69         MODEST_MAIL_OPERATION_ID_SEND,
70         MODEST_MAIL_OPERATION_ID_RECEIVE,
71         MODEST_MAIL_OPERATION_ID_OPEN,
72         MODEST_MAIL_OPERATION_ID_DELETE,
73         MODEST_MAIL_OPERATION_ID_INFO,
74         MODEST_MAIL_OPERATION_ID_UNKNOWN,
75 } ModestMailOperationId;
76
77
78 struct _ModestMailOperation {
79          GObject parent;
80         /* insert public members, if any */
81 };
82
83 struct _ModestMailOperationClass {
84         GObjectClass parent_class;
85
86         /* Signals */
87         void (*progress_changed) (ModestMailOperation *self, gpointer user_data);
88 };
89
90 /**
91  * GetMsgAsynUserCallback:
92  *
93  * @obj: a #GObject generic object which has created current mail operation.
94  * @msg: a #TnyMsg message retrieved by async operation.
95  * @user_data: generic data passed to user defined function.
96  *
97  * This function will be called after get_msg_cb private function, which is
98  * used as tinymail operation callback. The private function fills private 
99  * fields of mail operation and calls user defined callback if it exists.
100  */
101 typedef void (*GetMsgAsynUserCallback) (const GObject *obj, const TnyMsg *msg, gpointer user_data);
102
103
104 /* member functions */
105 GType        modest_mail_operation_get_type    (void) G_GNUC_CONST;
106
107 /**
108  * modest_mail_operation_new:
109  * @id: a #ModestMailOperationId identification of operation type.
110  * @source: a #GObject which creates this new operation.
111  * 
112  * Creates a new instance of class #ModestMailOperation, using parameters
113  * to initialize its private structure. @source parameter may be NULL.
114  **/
115 ModestMailOperation*    modest_mail_operation_new     (ModestMailOperationId id,
116                                                        GObject *source);
117
118 /**
119  * modest_mail_operation_get_id
120  * @self: a #ModestMailOperation
121  * 
122  * Gets the private id field of mail operation. This id identifies
123  * the class/type of mail operation.  
124  **/
125 ModestMailOperationId
126 modest_mail_operation_get_id (ModestMailOperation *self);
127
128 /**
129  * modest_mail_operation_is_mine
130  * @self: a #ModestMailOperation
131  * @source: a #GObject to check if it have created @self operation.
132  * 
133  * Check if @source object its owner of @self mail operation.
134  *
135  * returns: TRUE if source its owner, FALSE otherwise.
136  **/
137 gboolean 
138 modest_mail_operation_is_mine (ModestMailOperation *self, 
139                                GObject *me);
140
141 /* fill in other public functions, eg.: */
142
143 /**
144  * modest_mail_operation_send_mail:
145  * @self: a #ModestMailOperation
146  * @transport_account: a non-NULL #TnyTransportAccount
147  * @msg: a non-NULL #TnyMsg
148  * 
149  * Sends and already existing message using the provided
150  * #TnyTransportAccount. This operation is synchronous, so the
151  * #ModestMailOperation should not be added to any
152  * #ModestMailOperationQueue
153   **/
154 void    modest_mail_operation_send_mail       (ModestMailOperation *self,
155                                                TnyTransportAccount *transport_account,
156                                                TnyMsg* msg);
157
158 /**
159  * modest_mail_operation_send_new_mail:
160  * @self: a #ModestMailOperation
161  * @transport_account: a non-NULL #TnyTransportAccount
162  * @from: the email address of the mail sender
163  * @to: a non-NULL email address of the mail receiver
164  * @cc: a comma-separated list of email addresses where to send a carbon copy
165  * @bcc: a comma-separated list of email addresses where to send a blind carbon copy
166  * @subject: the subject of the new mail
167  * @plain_body: the plain text body of the new mail.
168  * @html_body: the html version of the body of the new mail. If NULL, the mail will
169  *             be sent with the plain body only.
170  * @attachments_list: a #GList of attachments, each attachment must be a #TnyMimePart
171  * 
172  * Sends a new mail message using the provided
173  * #TnyTransportAccount. This operation is synchronous, so the
174  * #ModestMailOperation should not be added to any
175  * #ModestMailOperationQueue
176   **/
177 void    modest_mail_operation_send_new_mail   (ModestMailOperation *self,
178                                                TnyTransportAccount *transport_account,
179                                                const gchar *from,
180                                                const gchar *to,
181                                                const gchar *cc,
182                                                const gchar *bcc,
183                                                const gchar *subject,
184                                                const gchar *plain_body,
185                                                const gchar *html_body,
186                                                const GList *attachments_list,
187                                                TnyHeaderFlags priority_flags);
188
189
190 /**
191  * modest_mail_operation_save_to_drafts:
192  * @self: a #ModestMailOperation
193  * @transport_account: a non-NULL #TnyTransportAccount
194  * @from: the email address of the mail sender
195  * @to: a non-NULL email address of the mail receiver
196  * @cc: a comma-separated list of email addresses where to send a carbon copy
197  * @bcc: a comma-separated list of email addresses where to send a blind carbon copy
198  * @subject: the subject of the new mail
199  * @plain_body: the plain text body of the new mail.
200  * @html_body: the html version of the body of the new mail. If NULL, the mail will
201  *             be sent with the plain body only.
202  * @attachments_list: a #GList of attachments, each attachment must be a #TnyMimePart
203  * 
204  * Save a mail message to drafts using the provided
205  * #TnyTransportAccount. This operation is synchronous, so the
206  * #ModestMailOperation should not be added to any
207  * #ModestMailOperationQueue
208   **/
209 void    modest_mail_operation_save_to_drafts   (ModestMailOperation *self,
210                                                 TnyTransportAccount *transport_account,
211                                                 const gchar *from,
212                                                 const gchar *to,
213                                                 const gchar *cc,
214                                                 const gchar *bcc,
215                                                 const gchar *subject,
216                                                 const gchar *plain_body,
217                                                 const gchar *html_body,
218                                                 const GList *attachments_list,
219                                                 TnyHeaderFlags priority_flags);
220 /**
221  * modest_mail_operation_update_account:
222  * @self: a #ModestMailOperation
223  * @account_name: the id of a Modest account
224  * 
225  * Asynchronously refreshes the root folders of the given store
226  * account. The caller should add the #ModestMailOperation to a
227  * #ModestMailOperationQueue and then free it. The caller will be
228  * notified by the "progress_changed" signal each time the progress of
229  * the operation changes.
230  *
231  * Example
232  * <informalexample><programlisting>
233  * queue = modest_tny_platform_factory_get_modest_mail_operation_queue_instance (fact)
234  * mail_op = modest_mail_operation_new ();
235  * g_signal_connect (G_OBJECT (mail_op), "progress_changed", G_CALLBACK(on_progress_changed), NULL);
236  * modest_mail_operation_queue_add (queue, mail_op);
237  * modest_mail_operation_update_account (mail_op, account_name)
238  * g_object_unref (G_OBJECT (mail_op));
239  * </programlisting></informalexample>
240  *
241  * Note that the account_name *MUST* be a modest account name, not a
242  * tinymail store account name
243  * 
244  * Returns: TRUE if the mail operation could be started, or FALSE otherwise
245  **/
246 gboolean      modest_mail_operation_update_account (ModestMailOperation *self,
247                                                     const gchar *account_name);
248
249 /* Functions that perform store operations */
250
251 /**
252  * modest_mail_operation_create_folder:
253  * @self: a #ModestMailOperation
254  * @parent: the #TnyFolderStore which is the parent of the new folder
255  * @name: the non-NULL new name for the new folder
256  * 
257  * Creates a new folder as a children of a existing one. If the store
258  * account supports subscriptions this method also sets the new folder
259  * as subscribed. This operation is synchronous, so the
260  * #ModestMailOperation should not be added to any
261  * #ModestMailOperationQueue
262  * 
263  * Returns: a newly created #TnyFolder or NULL in case of error.
264  **/
265 TnyFolder*    modest_mail_operation_create_folder  (ModestMailOperation *self,
266                                                     TnyFolderStore *parent,
267                                                     const gchar *name);
268
269 /**
270  * modest_mail_operation_remove_folder:
271  * @self: a #ModestMailOperation
272  * @folder: a #TnyFolder
273  * @remove_to_trash: TRUE to move it to trash or FALSE to delete
274  * permanently
275  * 
276  * Removes a folder. This operation is synchronous, so the
277  * #ModestMailOperation should not be added to any
278  * #ModestMailOperationQueue
279  **/
280 void          modest_mail_operation_remove_folder  (ModestMailOperation *self,
281                                                     TnyFolder *folder,
282                                                     gboolean remove_to_trash);
283
284 /**
285  * modest_mail_operation_rename_folder:
286  * @self: a #ModestMailOperation
287  * @folder: a #TnyFolder
288  * @name: a non-NULL name without "/"
289  * 
290  * Renames a given folder with the provided new name. This operation
291  * is synchronous, so the #ModestMailOperation should not be added to
292  * any #ModestMailOperationQueue
293  **/
294 void          modest_mail_operation_rename_folder  (ModestMailOperation *self,
295                                                     TnyFolder *folder, 
296                                                     const gchar *name);
297
298 /**
299  * modest_mail_operation_xfer_folder:
300  * @self: a #ModestMailOperation
301  * @folder: a #TnyFolder
302  * @parent: the new parent of the folder as #TnyFolderStore
303  * @delete_original: wheter or not delete the original folder
304  * 
305  * Sets the given @folder as child of a provided #TnyFolderStore. This
306  * operation also transfers all the messages contained in the folder
307  * and all of his children folders with their messages as well. This
308  * operation is synchronous, so the #ModestMailOperation should not be
309  * added to any #ModestMailOperationQueue.
310  *
311  * If @delete_original is TRUE this function moves the original
312  * folder, if it is FALSE the it just copies it
313  *
314  * Returns: the newly transfered folder
315  **/
316 TnyFolder*    modest_mail_operation_xfer_folder    (ModestMailOperation *self,
317                                                     TnyFolder *folder,
318                                                     TnyFolderStore *parent,
319                                                     gboolean delete_original);
320
321
322
323 void    modest_mail_operation_xfer_folder_async    (ModestMailOperation *self,
324                                                     TnyFolder *folder, 
325                                                     TnyFolderStore *parent,
326                                                     gboolean delete_original);
327 /* Functions that performs msg operations */
328
329 /**
330  * modest_mail_operation_xfer_msgs:
331  * @self: a #ModestMailOperation
332  * @header_list: a #TnyList of #TnyHeader to transfer
333  * @folder: the #TnyFolder where the messages will be transferred
334  * @delete_original: whether or not delete the source messages
335  * 
336  * Asynchronously transfers messages from their current folder to
337  * another one. The caller should add the #ModestMailOperation to a
338  * #ModestMailOperationQueue and then free it. The caller will be
339  * notified by the "progress_changed" when the operation is completed.
340  *
341  * If the @delete_original paramter is TRUE then this function moves
342  * the messages between folders, otherwise it copies them.
343  * 
344  * Example
345  * <informalexample><programlisting>
346  * queue = modest_tny_platform_factory_get_modest_mail_operation_queue_instance (fact);
347  * mail_op = modest_mail_operation_new ();
348  * modest_mail_operation_queue_add (queue, mail_op);
349  * g_signal_connect (G_OBJECT (mail_op), "progress_changed", G_CALLBACK(on_progress_changed), queue);
350  *
351  * modest_mail_operation_xfer_msg (mail_op, headers, folder, TRUE);
352  * 
353  * g_object_unref (G_OBJECT (mail_op));
354  * </programlisting></informalexample>
355  *
356  **/
357 void          modest_mail_operation_xfer_msgs      (ModestMailOperation *self,
358                                                     TnyList *header_list, 
359                                                     TnyFolder *folder,
360                                                     gboolean delete_original);
361
362 /**
363  * modest_mail_operation_remove_msg:
364  * @self: a #ModestMailOperation
365  * @header: the #TnyHeader of the message to move
366  * @remove_to_trash: TRUE to move it to trash or FALSE to delete it
367  * permanently
368  * 
369  * Deletes a message. This operation is synchronous, so the
370  * #ModestMailOperation should not be added to any
371  * #ModestMailOperationQueue
372  **/
373 void          modest_mail_operation_remove_msg     (ModestMailOperation *self,
374                                                     TnyHeader *header,
375                                                     gboolean remove_to_trash);
376
377 /**
378  * modest_mail_operation_get_msg:
379  * @self: a #ModestMailOperation
380  * @header_list: the #TnyHeader of the message to get
381  * @user_callback: a #GetMsgAsynUserCallback function to call after tinymail callback execution.
382  * @user_data: generic user data which will be passed to @user_callback function.
383  * 
384  * Gets a message from header using an user defined @callback function
385  * pased as argument. This operation is asynchronous, so the
386  * #ModestMailOperation should be added to #ModestMailOperationQueue
387  **/
388 void          modest_mail_operation_get_msg     (ModestMailOperation *self,
389                                                  TnyHeader *header, 
390                                                  GetMsgAsynUserCallback user_callback,
391                                                  gpointer user_data);
392 /**
393  * modest_mail_operation_process_msg:
394  * @self: a #ModestMailOperation
395  * @header_list: a #TnyList of #TnyHeader objects to get and process
396  * @user_callback: a #TnyGetMsgCallback function to call after tinymail operation execution.
397  * @user_data: user data passed to both, user_callback and update_status_callback.
398  * 
399  * Gets messages from headers list and process hem using @callback function
400  * pased as argument. This operation is asynchronous, so the
401  * #ModestMailOperation should be added to #ModestMailOperationQueue
402  **/
403 void          modest_mail_operation_process_msg     (ModestMailOperation *self,
404                                                      TnyList *headers_list,
405                                                      GetMsgAsynUserCallback user_callback,
406                                                      gpointer user_data);
407
408 /* Functions to control mail operations */
409 /**
410  * modest_mail_operation_get_task_done:
411  * @self: a #ModestMailOperation
412  * 
413  * Gets the amount of work done for a given mail operation. This
414  * amount of work is an absolute value.
415  * 
416  * Returns: the amount of work completed
417  **/
418 guint     modest_mail_operation_get_task_done      (ModestMailOperation *self);
419
420 /**
421  * modest_mail_operation_get_task_total:
422  * @self: a #ModestMailOperation
423  * 
424  * Gets the total amount of work that must be done to complete a given
425  * mail operation. This amount of work is an absolute value.
426  * 
427  * Returns: the total required amount of work
428  **/
429 guint     modest_mail_operation_get_task_total     (ModestMailOperation *self);
430
431
432 /**
433  * modest_mail_operation_is_finished:
434  * @self: a #ModestMailOperation
435  * 
436  * Checks if the operation is finished. A #ModestMailOperation is
437  * finished if it's in any of the following states:
438  * MODEST_MAIL_OPERATION_STATUS_SUCCESS,
439  * MODEST_MAIL_OPERATION_STATUS_FAILED,
440  * MODEST_MAIL_OPERATION_STATUS_CANCELED or
441  * MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS
442  * 
443  * Returns: TRUE if the operation is finished, FALSE otherwise
444  **/
445 gboolean  modest_mail_operation_is_finished        (ModestMailOperation *self);
446
447 /**
448  * modest_mail_operation_is_finished:
449  * @self: a #ModestMailOperation
450  * 
451  * Gets the current status of the given mail operation
452  *
453  * Returns: the current status or MODEST_MAIL_OPERATION_STATUS_INVALID in case of error
454  **/
455 ModestMailOperationStatus modest_mail_operation_get_status  (ModestMailOperation *self);
456
457 /**
458  * modest_mail_operation_get_error:
459  * @self: a #ModestMailOperation
460  * 
461  * Gets the error associated to the mail operation if exists
462  * 
463  * Returns: the #GError associated to the #ModestMailOperation if it
464  * exists or NULL otherwise
465  **/
466 const GError*             modest_mail_operation_get_error   (ModestMailOperation *self);
467
468 /**
469  * modest_mail_operation_cancel:
470  * @self: a #ModestMailOperation
471  *
472  * Cancels an active mail operation
473  * 
474  * Returns: TRUE if the operation was succesfully canceled, FALSE otherwise
475  **/
476 gboolean  modest_mail_operation_cancel          (ModestMailOperation *self);
477
478 /**
479  * modest_mail_operation_refresh_folder
480  * @self: a #ModestMailOperation
481  * @folder: the #TnyFolder to refresh
482  * 
483  * Refreshes the contents of a folder
484  */
485 void      modest_mail_operation_refresh_folder  (ModestMailOperation *self,
486                                                  TnyFolder *folder);
487
488 /**
489  *
490  * This function is a workarround. It emits the progress-changed
491  * signal. It's used by the mail operation queue to notify the
492  * observers attached to that signal that the operation finished. We
493  * need to use that for the moment because tinymail does not give us
494  * the progress of a given operation very well. So we must delete it
495  * when tinymail has that functionality and remove the call to it in
496  * the queue as well.
497  */
498 void _modest_mail_operation_notify_end (ModestMailOperation *self);
499
500 G_END_DECLS
501
502 #endif /* __MODEST_MAIL_OPERATION_H__ */
503