b08bf1646203a646dcd32e98bf40a31eb8cdcecb
[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
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20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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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 struct _ModestMailOperation {
64          GObject parent;
65         /* insert public members, if any */
66 };
67
68 struct _ModestMailOperationClass {
69         GObjectClass parent_class;
70
71         /* Signals */
72         void (*progress_changed) (ModestMailOperation *self, gpointer user_data);
73 };
74
75 /* member functions */
76 GType        modest_mail_operation_get_type    (void) G_GNUC_CONST;
77
78 /* typical parameter-less _new function */
79 ModestMailOperation*    modest_mail_operation_new         (void);
80
81 /* fill in other public functions, eg.: */
82
83 /**
84  * modest_mail_operation_send_mail:
85  * @self: a #ModestMailOperation
86  * @transport_account: a non-NULL #TnyTransportAccount
87  * @msg: a non-NULL #TnyMsg
88  * 
89  * Sends and already existing message using the provided
90  * #TnyTransportAccount. This operation is synchronous, so the
91  * #ModestMailOperation should not be added to any
92  * #ModestMailOperationQueue
93   **/
94 void    modest_mail_operation_send_mail       (ModestMailOperation *self,
95                                                TnyTransportAccount *transport_account,
96                                                TnyMsg* msg);
97
98 /**
99  * modest_mail_operation_send_new_mail:
100  * @self: a #ModestMailOperation
101  * @transport_account: a non-NULL #TnyTransportAccount
102  * @from: the email address of the mail sender
103  * @to: a non-NULL email address of the mail receiver
104  * @cc: a comma-separated list of email addresses where to send a carbon copy
105  * @bcc: a comma-separated list of email addresses where to send a blind carbon copy
106  * @subject: the subject of the new mail
107  * @plain_body: the plain text body of the new mail.
108  * @html_body: the html version of the body of the new mail. If NULL, the mail will
109  *             be sent with the plain body only.
110  * @attachments_list: a #GList of attachments, each attachment must be a #TnyMimePart
111  * 
112  * Sends a new mail message using the provided
113  * #TnyTransportAccount. This operation is synchronous, so the
114  * #ModestMailOperation should not be added to any
115  * #ModestMailOperationQueue
116   **/
117 void    modest_mail_operation_send_new_mail   (ModestMailOperation *self,
118                                                TnyTransportAccount *transport_account,
119                                                const gchar *from,
120                                                const gchar *to,
121                                                const gchar *cc,
122                                                const gchar *bcc,
123                                                const gchar *subject,
124                                                const gchar *plain_body,
125                                                const gchar *html_body,
126                                                const GList *attachments_list,
127                                                TnyHeaderFlags priority_flags);
128
129 /**
130  * modest_mail_operation_update_account:
131  * @self: a #ModestMailOperation
132  * @store_account: a #TnyStoreAccount
133  * 
134  * Asynchronously refreshes the root folders of the given store
135  * account. The caller should add the #ModestMailOperation to a
136  * #ModestMailOperationQueue and then free it. The caller will be
137  * notified by the "progress_changed" signal each time the progress of
138  * the operation changes.
139  *
140  * Note that the store account passed as parametter will be freed by
141  * the mail operation so you must pass a new reference
142  *
143  * Example
144  * <informalexample><programlisting>
145  * queue = modest_tny_platform_factory_get_modest_mail_operation_queue_instance (fact)
146  * mail_op = modest_mail_operation_new ();
147  * g_signal_connect (G_OBJECT (mail_op), "progress_changed", G_CALLBACK(on_progress_changed), NULL);
148  * modest_mail_operation_queue_add (queue, mail_op);
149  * modest_mail_operation_update_account (mail_op, account)
150  * g_object_unref (G_OBJECT (mail_op));
151  * </programlisting></informalexample>
152  * 
153  * Returns: TRUE if the mail operation could be started, or FALSE otherwise
154  **/
155 gboolean      modest_mail_operation_update_account (ModestMailOperation *self,
156                                                     TnyStoreAccount *store_account);
157
158 /* Functions that perform store operations */
159
160 /**
161  * modest_mail_operation_create_folder:
162  * @self: a #ModestMailOperation
163  * @parent: the #TnyFolderStore which is the parent of the new folder
164  * @name: the non-NULL new name for the new folder
165  * 
166  * Creates a new folder as a children of a existing one. If the store
167  * account supports subscriptions this method also sets the new folder
168  * as subscribed. This operation is synchronous, so the
169  * #ModestMailOperation should not be added to any
170  * #ModestMailOperationQueue
171  * 
172  * Returns: a newly created #TnyFolder or NULL in case of error.
173  **/
174 TnyFolder*    modest_mail_operation_create_folder  (ModestMailOperation *self,
175                                                     TnyFolderStore *parent,
176                                                     const gchar *name);
177
178 /**
179  * modest_mail_operation_remove_folder:
180  * @self: a #ModestMailOperation
181  * @folder: a #TnyFolder
182  * @remove_to_trash: TRUE to move it to trash or FALSE to delete
183  * permanently
184  * 
185  * Removes a folder. This operation is synchronous, so the
186  * #ModestMailOperation should not be added to any
187  * #ModestMailOperationQueue
188  **/
189 void          modest_mail_operation_remove_folder  (ModestMailOperation *self,
190                                                     TnyFolder *folder,
191                                                     gboolean remove_to_trash);
192
193 /**
194  * modest_mail_operation_rename_folder:
195  * @self: a #ModestMailOperation
196  * @folder: a #TnyFolder
197  * @name: a non-NULL name without "/"
198  * 
199  * Renames a given folder with the provided new name. This operation
200  * is synchronous, so the #ModestMailOperation should not be added to
201  * any #ModestMailOperationQueue
202  **/
203 void          modest_mail_operation_rename_folder  (ModestMailOperation *self,
204                                                     TnyFolder *folder, 
205                                                     const gchar *name);
206
207 /**
208  * modest_mail_operation_xfer_folder:
209  * @self: a #ModestMailOperation
210  * @folder: a #TnyFolder
211  * @parent: the new parent of the folder as #TnyFolderStore
212  * @delete_original: wheter or not delete the original folder
213  * 
214  * Sets the given @folder as child of a provided #TnyFolderStore. This
215  * operation also transfers all the messages contained in the folder
216  * and all of his children folders with their messages as well. This
217  * operation is synchronous, so the #ModestMailOperation should not be
218  * added to any #ModestMailOperationQueue.
219  *
220  * If @delete_original is TRUE this function moves the original
221  * folder, if it is FALSE the it just copies it
222  *
223  * Returns: the newly transfered folder
224  **/
225 TnyFolder*    modest_mail_operation_xfer_folder    (ModestMailOperation *self,
226                                                     TnyFolder *folder, 
227                                                     TnyFolderStore *parent,
228                                                     gboolean delete_original);
229
230
231 /* Functions that performs msg operations */
232
233 /**
234  * modest_mail_operation_xfer_msg:
235  * @self: a #ModestMailOperation
236  * @header: the #TnyHeader of the message to move
237  * @folder: the #TnyFolder where the message will be moved
238  * @delete_original: whether or not delete the source message
239  * 
240  * Asynchronously transfers a message from its current folder to
241  * another one. The caller should add the #ModestMailOperation to a
242  * #ModestMailOperationQueue and then free it. The caller will be
243  * notified by the "progress_changed" when the operation is completed.
244  *
245  * If the @delete_original paramter is TRUE then this function moves
246  * the message between folders, otherwise it copies it.
247  * 
248  * Example
249  * <informalexample><programlisting>
250  * queue = modest_tny_platform_factory_get_modest_mail_operation_queue_instance (fact);
251  * mail_op = modest_mail_operation_new ();
252  * modest_mail_operation_queue_add (queue, mail_op);
253  * g_signal_connect (G_OBJECT (mail_op), "progress_changed", G_CALLBACK(on_progress_changed), queue);
254  *
255  * modest_mail_operation_xfer_msg (mail_op, header, folder, TRUE);
256  * 
257  * g_object_unref (G_OBJECT (mail_op));
258  * </programlisting></informalexample>
259  *
260  **/
261 void          modest_mail_operation_xfer_msg       (ModestMailOperation *self,
262                                                     TnyHeader *header, 
263                                                     TnyFolder *folder,
264                                                     gboolean delete_original);
265
266 /**
267  * modest_mail_operation_remove_msg:
268  * @self: a #ModestMailOperation
269  * @header: the #TnyHeader of the message to move
270  * @remove_to_trash: TRUE to move it to trash or FALSE to delete it
271  * permanently
272  * 
273  * Deletes a message. This operation is synchronous, so the
274  * #ModestMailOperation should not be added to any
275  * #ModestMailOperationQueue
276  **/
277 void          modest_mail_operation_remove_msg     (ModestMailOperation *self,
278                                                     TnyHeader *header,
279                                                     gboolean remove_to_trash);
280
281 /* Functions to control mail operations */
282 /**
283  * modest_mail_operation_get_task_done:
284  * @self: a #ModestMailOperation
285  * 
286  * Gets the amount of work done for a given mail operation. This
287  * amount of work is an absolute value.
288  * 
289  * Returns: the amount of work completed
290  **/
291 guint     modest_mail_operation_get_task_done      (ModestMailOperation *self);
292
293 /**
294  * modest_mail_operation_get_task_total:
295  * @self: a #ModestMailOperation
296  * 
297  * Gets the total amount of work that must be done to complete a given
298  * mail operation. This amount of work is an absolute value.
299  * 
300  * Returns: the total required amount of work
301  **/
302 guint     modest_mail_operation_get_task_total     (ModestMailOperation *self);
303
304
305 /**
306  * modest_mail_operation_is_finished:
307  * @self: a #ModestMailOperation
308  * 
309  * Checks if the operation is finished. A #ModestMailOperation is
310  * finished if it's in any of the following states:
311  * MODEST_MAIL_OPERATION_STATUS_SUCCESS,
312  * MODEST_MAIL_OPERATION_STATUS_FAILED,
313  * MODEST_MAIL_OPERATION_STATUS_CANCELED or
314  * MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS
315  * 
316  * Returns: TRUE if the operation is finished, FALSE otherwise
317  **/
318 gboolean  modest_mail_operation_is_finished        (ModestMailOperation *self);
319
320 /**
321  * modest_mail_operation_is_finished:
322  * @self: a #ModestMailOperation
323  * 
324  * Gets the current status of the given mail operation
325  *
326  * Returns: the current status or MODEST_MAIL_OPERATION_STATUS_INVALID in case of error
327  **/
328 ModestMailOperationStatus modest_mail_operation_get_status  (ModestMailOperation *self);
329
330 /**
331  * modest_mail_operation_get_error:
332  * @self: a #ModestMailOperation
333  * 
334  * Gets the error associated to the mail operation if exists
335  * 
336  * Returns: the #GError associated to the #ModestMailOperation if it
337  * exists or NULL otherwise
338  **/
339 const GError*             modest_mail_operation_get_error   (ModestMailOperation *self);
340
341 /**
342  * modest_mail_operation_cancel:
343  * @self: a #ModestMailOperation
344  *
345  * Cancels an active mail operation
346  * 
347  * Returns: TRUE if the operation was succesfully canceled, FALSE otherwise
348  **/
349 gboolean  modest_mail_operation_cancel          (ModestMailOperation *self);
350
351 /**
352  * modest_mail_operation_refresh_folder
353  * @self: a #ModestMailOperation
354  * @folder: the #TnyFolder to refresh
355  * 
356  * Refreshes the contents of a folder
357  */
358 void      modest_mail_operation_refresh_folder  (ModestMailOperation *self,
359                                                  TnyFolder *folder);
360
361 /**
362  *
363  * This function is a workarround. It emits the progress-changed
364  * signal. It's used by the mail operation queue to notify the
365  * observers attached to that signal that the operation finished. We
366  * need to use that for the moment because tinymail does not give us
367  * the progress of a given operation very well. So we must delete it
368  * when tinymail has that functionality and remove the call to it in
369  * the queue as well.
370  */
371 void _modest_mail_operation_notify_end (ModestMailOperation *self);
372
373 G_END_DECLS
374
375 #endif /* __MODEST_MAIL_OPERATION_H__ */
376