1 /* Copyright (c) 2006, Nokia Corporation
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30 #ifndef __MODEST_MAIL_OPERATION_H__
31 #define __MODEST_MAIL_OPERATION_H__
33 #include <tny-transport-account.h>
34 #include <tny-folder-store.h>
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))
46 typedef struct _ModestMailOperation ModestMailOperation;
47 typedef struct _ModestMailOperationClass ModestMailOperationClass;
50 * ModestMailOperationStatus:
52 * The state of a mail operation
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;
64 * ModestMailOperationId:
66 * The id for identifying the type of mail operation
69 MODEST_MAIL_OPERATION_TYPE_SEND,
70 MODEST_MAIL_OPERATION_TYPE_RECEIVE,
71 MODEST_MAIL_OPERATION_TYPE_OPEN,
72 MODEST_MAIL_OPERATION_TYPE_DELETE,
73 MODEST_MAIL_OPERATION_TYPE_INFO,
74 MODEST_MAIL_OPERATION_TYPE_UNKNOWN,
75 } ModestMailOperationTypeOperation;
78 * ErrorCheckingAsyncUserCallback:
80 * @mail_op: the current mail operation.
81 * @user_data: generic data passed to user defined function.
83 * This function implements required actions to performs under error
86 typedef void (*ErrorCheckingUserCallback) (ModestMailOperation *mail_op, gpointer user_data);
89 * GetMsgAsyncUserCallback:
91 * @mail_op: the current #ModestMailOperation.
92 * @header: a #TnyHeader summary item.
93 * @msg: a #TnyMsg message retrieved by async operation.
94 * @user_data: generic data passed to user defined function.
96 * This function will be called after get_msg_cb private function, which is
97 * used as tinymail operation callback. The private function fills private
98 * fields of mail operation and calls user defined callback if it exists.
100 typedef void (*GetMsgAsyncUserCallback) (ModestMailOperation *mail_op,
106 * XferMsgAsynUserCallback:
108 * @obj: a #GObject generic object which has created current mail operation.
109 * @user_data: generic data passed to user defined function.
111 * This function will be called after transfer_msgs_cb private function, which is
112 * used as tinymail operation callback. The private function fills private
113 * fields of mail operation and calls user defined callback if it exists.
115 typedef void (*XferMsgsAsynUserCallback) (const GObject *obj, gpointer user_data);
119 * RefreshAsyncUserCallback:
121 * @mail_op: the current #ModestMailOperation.
122 * @folder: a #TnyFolder which has been refreshed .
123 * @user_data: generic data passed to user defined function.
125 * This function will be called after refresh_folder_async_cb private function, which is
126 * used as tinymail operation callback. The private function fills private
127 * fields of mail operation and calls user defined callback if it exists.
129 typedef void (*RefreshAsyncUserCallback) (ModestMailOperation *mail_op,
134 * UpdateAccountCallback:
136 * @obj: a #GObject generic object which has created current mail operation.
137 * @new_messages: the amount of new messages received
138 * @user_data: generic data passed to user defined function.
140 * This is the callback of the update_account operation. It informs
141 * the caller about the amount of new messages that have been
144 typedef void (*UpdateAccountCallback) (ModestMailOperation *self,
148 /* This struct represents the internal state of a mail operation in a
156 ModestMailOperationStatus status;
157 ModestMailOperationTypeOperation op_type;
158 } ModestMailOperationState;
161 struct _ModestMailOperation {
163 /* insert public members, if any */
166 struct _ModestMailOperationClass {
167 GObjectClass parent_class;
170 void (*progress_changed) (ModestMailOperation *self, ModestMailOperationState *state, gpointer user_data);
173 /* member functions */
174 GType modest_mail_operation_get_type (void) G_GNUC_CONST;
177 * modest_mail_operation_new:
178 * @id: a #ModestMailOperationId identification of operation type.
179 * @source: a #GObject which creates this new operation.
181 * Creates a new instance of class #ModestMailOperation, using parameters
182 * to initialize its private structure. @source parameter may be NULL.
184 ModestMailOperation* modest_mail_operation_new (ModestMailOperationTypeOperation type,
188 * modest_mail_operation_new_with_error_handling:
189 * @id: a #ModestMailOperationId identification of operation type.
190 * @source: a #GObject which creates this new operation.
191 * @error_handler: a #ErrorCheckingUserCallback function to performs operations when
194 * Creates a new instance of class #ModestMailOperation, using parameters
195 * to initialize its private structure. @source parameter may be NULL.
196 * @error_handler can not be NULL, but it will be returned an mail operation
197 * object without error handling capability.
199 ModestMailOperation* modest_mail_operation_new_with_error_handling (ModestMailOperationTypeOperation op_type,
201 ErrorCheckingUserCallback error_handler,
204 * modest_mail_operation_execute_error_handler
205 * @self: a #ModestMailOperation
207 * Executes error handler if exists. The error handler is the one that
208 * MUST free the user data passed to the
209 * modest_mail_operation_new_with_error_handling constructor
212 modest_mail_operation_execute_error_handler (ModestMailOperation *self);
215 * modest_mail_operation_get_type_operation
216 * @self: a #ModestMailOperation
218 * Gets the private op_type field of mail operation. This op_type
219 * identifies the class/type of mail operation.
221 ModestMailOperationTypeOperation
222 modest_mail_operation_get_type_operation (ModestMailOperation *self);
225 * modest_mail_operation_is_mine
226 * @self: a #ModestMailOperation
227 * @source: a #GObject to check if it have created @self operation.
229 * Check if @source object its owner of @self mail operation.
231 * returns: TRUE if source its owner, FALSE otherwise.
234 modest_mail_operation_is_mine (ModestMailOperation *self,
238 * modest_mail_operation_get_source
239 * @self: a #ModestMailOperation
241 * returns a new reference to the object that created the mail
242 * operation passed to the constructor, or NULL if none. The caller
243 * must free the new reference
246 modest_mail_operation_get_source (ModestMailOperation *self);
248 /* fill in other public functions, eg.: */
251 * modest_mail_operation_send_mail:
252 * @self: a #ModestMailOperation
253 * @transport_account: a non-NULL #TnyTransportAccount
254 * @msg: a non-NULL #TnyMsg
256 * Sends and already existing message using the provided
257 * #TnyTransportAccount. This operation is synchronous, so the
258 * #ModestMailOperation should not be added to any
259 * #ModestMailOperationQueue
261 void modest_mail_operation_send_mail (ModestMailOperation *self,
262 TnyTransportAccount *transport_account,
266 * modest_mail_operation_send_new_mail:
267 * @self: a #ModestMailOperation
268 * @transport_account: a non-NULL #TnyTransportAccount
269 * @draft_msg: a #TnyMsg of the origin draft message, if any
270 * @from: the email address of the mail sender
271 * @to: a non-NULL email address of the mail receiver
272 * @cc: a comma-separated list of email addresses where to send a carbon copy
273 * @bcc: a comma-separated list of email addresses where to send a blind carbon copy
274 * @subject: the subject of the new mail
275 * @plain_body: the plain text body of the new mail.
276 * @html_body: the html version of the body of the new mail. If NULL, the mail will
277 * be sent with the plain body only.
278 * @attachments_list: a #GList of attachments, each attachment must be a #TnyMimePart
280 * Sends a new mail message using the provided
281 * #TnyTransportAccount. This operation is synchronous, so the
282 * #ModestMailOperation should not be added to any
283 * #ModestMailOperationQueue
285 void modest_mail_operation_send_new_mail (ModestMailOperation *self,
286 TnyTransportAccount *transport_account,
292 const gchar *subject,
293 const gchar *plain_body,
294 const gchar *html_body,
295 const GList *attachments_list,
296 TnyHeaderFlags priority_flags);
300 * modest_mail_operation_save_to_drafts:
301 * @self: a #ModestMailOperation
302 * @transport_account: a non-NULL #TnyTransportAccount
303 * @draft_msg: the previous draft message, in case it's an update
304 * to an existing draft.
305 * @from: the email address of the mail sender
306 * @to: a non-NULL email address of the mail receiver
307 * @cc: a comma-separated list of email addresses where to send a carbon copy
308 * @bcc: a comma-separated list of email addresses where to send a blind carbon copy
309 * @subject: the subject of the new mail
310 * @plain_body: the plain text body of the new mail.
311 * @html_body: the html version of the body of the new mail. If NULL, the mail will
312 * be sent with the plain body only.
313 * @attachments_list: a #GList of attachments, each attachment must be a #TnyMimePart
315 * Save a mail message to drafts using the provided
316 * #TnyTransportAccount. This operation is synchronous, so the
317 * #ModestMailOperation should not be added to any
318 * #ModestMailOperationQueue
320 void modest_mail_operation_save_to_drafts (ModestMailOperation *self,
321 TnyTransportAccount *transport_account,
327 const gchar *subject,
328 const gchar *plain_body,
329 const gchar *html_body,
330 const GList *attachments_list,
331 TnyHeaderFlags priority_flags);
333 * modest_mail_operation_update_account:
334 * @self: a #ModestMailOperation
335 * @account_name: the id of a Modest account
337 * Asynchronously refreshes the root folders of the given store
338 * account. The caller should add the #ModestMailOperation to a
339 * #ModestMailOperationQueue and then free it. The caller will be
340 * notified by the "progress_changed" signal each time the progress of
341 * the operation changes.
344 * <informalexample><programlisting>
345 * queue = modest_tny_platform_factory_get_modest_mail_operation_queue_instance (fact)
346 * mail_op = modest_mail_operation_new ();
347 * g_signal_connect (G_OBJECT (mail_op), "progress_changed", G_CALLBACK(on_progress_changed), NULL);
348 * modest_mail_operation_queue_add (queue, mail_op);
349 * modest_mail_operation_update_account (mail_op, account_name)
350 * g_object_unref (G_OBJECT (mail_op));
351 * </programlisting></informalexample>
353 * Note that the account_name *MUST* be a modest account name, not a
354 * tinymail store account name
356 * Returns: TRUE if the mail operation could be started, or FALSE otherwise
358 gboolean modest_mail_operation_update_account (ModestMailOperation *self,
359 const gchar *account_name,
360 UpdateAccountCallback callback,
363 /* Functions that perform store operations */
366 * modest_mail_operation_create_folder:
367 * @self: a #ModestMailOperation
368 * @parent: the #TnyFolderStore which is the parent of the new folder
369 * @name: the non-NULL new name for the new folder
371 * Creates a new folder as a children of a existing one. If the store
372 * account supports subscriptions this method also sets the new folder
373 * as subscribed. This operation is synchronous, so the
374 * #ModestMailOperation should not be added to any
375 * #ModestMailOperationQueue
377 * Returns: a newly created #TnyFolder or NULL in case of error.
379 TnyFolder* modest_mail_operation_create_folder (ModestMailOperation *self,
380 TnyFolderStore *parent,
384 * modest_mail_operation_remove_folder:
385 * @self: a #ModestMailOperation
386 * @folder: a #TnyFolder
387 * @remove_to_trash: TRUE to move it to trash or FALSE to delete
390 * Removes a folder. This operation is synchronous, so the
391 * #ModestMailOperation should not be added to any
392 * #ModestMailOperationQueue
394 void modest_mail_operation_remove_folder (ModestMailOperation *self,
396 gboolean remove_to_trash);
399 * modest_mail_operation_rename_folder:
400 * @self: a #ModestMailOperation
401 * @folder: a #TnyFolder
402 * @name: a non-NULL name without "/"
404 * Renames a given folder with the provided new name. This operation
405 * is synchronous, so the #ModestMailOperation should not be added to
406 * any #ModestMailOperationQueue
408 void modest_mail_operation_rename_folder (ModestMailOperation *self,
413 * modest_mail_operation_xfer_folder:
414 * @self: a #ModestMailOperation
415 * @folder: a #TnyFolder
416 * @parent: the new parent of the folder as #TnyFolderStore
417 * @delete_original: wheter or not delete the original folder
418 * @user_callback: a #XferMsgsAsynUserCallback function to call after tinymail callback execution.
419 * @user_data: generic user data which will be passed to @user_callback function.
421 * Sets the given @folder as child of a provided #TnyFolderStore. This
422 * operation also transfers all the messages contained in the folder
423 * and all of his children folders with their messages as well. This
424 * operation is synchronous, so the #ModestMailOperation should not be
425 * added to any #ModestMailOperationQueue.
427 * If @delete_original is TRUE this function moves the original
428 * folder, if it is FALSE the it just copies it
431 void modest_mail_operation_xfer_folder (ModestMailOperation *self,
433 TnyFolderStore *parent,
434 gboolean delete_original,
435 XferMsgsAsynUserCallback user_callback,
439 /* Functions that performs msg operations */
442 * modest_mail_operation_xfer_msgs:
443 * @self: a #ModestMailOperation
444 * @header_list: a #TnyList of #TnyHeader to transfer
445 * @folder: the #TnyFolder where the messages will be transferred
446 * @delete_original: whether or not delete the source messages
447 * @user_callback: a #XferMsgsAsynUserCallback function to call after tinymail callback execution.
448 * @user_data: generic user data which will be passed to @user_callback function.
450 * Asynchronously transfers messages from their current folder to
451 * another one. The caller should add the #ModestMailOperation to a
452 * #ModestMailOperationQueue and then free it. The caller will be
453 * notified by the "progress_changed" when the operation is completed.
455 * If the @delete_original paramter is TRUE then this function moves
456 * the messages between folders, otherwise it copies them.
459 * <informalexample><programlisting>
460 * queue = modest_tny_platform_factory_get_modest_mail_operation_queue_instance (fact);
461 * mail_op = modest_mail_operation_new ();
462 * modest_mail_operation_queue_add (queue, mail_op);
463 * g_signal_connect (G_OBJECT (mail_op), "progress_changed", G_CALLBACK(on_progress_changed), queue);
465 * modest_mail_operation_xfer_msg (mail_op, headers, folder, TRUE);
467 * g_object_unref (G_OBJECT (mail_op));
468 * </programlisting></informalexample>
471 void modest_mail_operation_xfer_msgs (ModestMailOperation *self,
472 TnyList *header_list,
474 gboolean delete_original,
475 XferMsgsAsynUserCallback user_callback,
479 * modest_mail_operation_remove_msg:
480 * @self: a #ModestMailOperation
481 * @header: the #TnyHeader of the message to move
482 * @remove_to_trash: TRUE to move it to trash or FALSE to delete it
485 * Deletes a message. This operation is synchronous, so the
486 * #ModestMailOperation should not be added to any
487 * #ModestMailOperationQueue
489 void modest_mail_operation_remove_msg (ModestMailOperation *self,
491 gboolean remove_to_trash);
494 * modest_mail_operation_get_msg:
495 * @self: a #ModestMailOperation
496 * @header_list: the #TnyHeader of the message to get
497 * @user_callback: a #GetMsgAsyncUserCallback function to call after tinymail callback execution.
498 * @user_data: generic user data which will be passed to @user_callback function.
500 * Gets a message from header using an user defined @callback function
501 * pased as argument. This operation is asynchronous, so the
502 * #ModestMailOperation should be added to #ModestMailOperationQueue
504 void modest_mail_operation_get_msg (ModestMailOperation *self,
506 GetMsgAsyncUserCallback user_callback,
509 * modest_mail_operation_get_msgs_full:
510 * @self: a #ModestMailOperation
511 * @header_list: a #TnyList of #TnyHeader objects to get and process
512 * @user_callback: a #TnyGetMsgCallback function to call after tinymail operation execution.
513 * @user_data: user data passed to both, user_callback and update_status_callback.
515 * Gets messages from headers list and process hem using @callback function
516 * pased as argument. This operation is asynchronous, so the
517 * #ModestMailOperation should be added to #ModestMailOperationQueue
519 void modest_mail_operation_get_msgs_full (ModestMailOperation *self,
520 TnyList *headers_list,
521 GetMsgAsyncUserCallback user_callback,
523 GDestroyNotify notify);
525 /* Functions to control mail operations */
527 * modest_mail_operation_get_task_done:
528 * @self: a #ModestMailOperation
530 * Gets the amount of work done for a given mail operation. This
531 * amount of work is an absolute value.
533 * Returns: the amount of work completed
535 guint modest_mail_operation_get_task_done (ModestMailOperation *self);
538 * modest_mail_operation_get_task_total:
539 * @self: a #ModestMailOperation
541 * Gets the total amount of work that must be done to complete a given
542 * mail operation. This amount of work is an absolute value.
544 * Returns: the total required amount of work
546 guint modest_mail_operation_get_task_total (ModestMailOperation *self);
550 * modest_mail_operation_is_finished:
551 * @self: a #ModestMailOperation
553 * Checks if the operation is finished. A #ModestMailOperation is
554 * finished if it's in any of the following states:
555 * MODEST_MAIL_OPERATION_STATUS_SUCCESS,
556 * MODEST_MAIL_OPERATION_STATUS_FAILED,
557 * MODEST_MAIL_OPERATION_STATUS_CANCELED or
558 * MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS
560 * Returns: TRUE if the operation is finished, FALSE otherwise
562 gboolean modest_mail_operation_is_finished (ModestMailOperation *self);
565 * modest_mail_operation_is_finished:
566 * @self: a #ModestMailOperation
568 * Gets the current status of the given mail operation
570 * Returns: the current status or MODEST_MAIL_OPERATION_STATUS_INVALID in case of error
572 ModestMailOperationStatus modest_mail_operation_get_status (ModestMailOperation *self);
575 * modest_mail_operation_get_error:
576 * @self: a #ModestMailOperation
578 * Gets the error associated to the mail operation if exists
580 * Returns: the #GError associated to the #ModestMailOperation if it
581 * exists or NULL otherwise
583 const GError* modest_mail_operation_get_error (ModestMailOperation *self);
586 * modest_mail_operation_cancel:
587 * @self: a #ModestMailOperation
589 * Cancels an active mail operation
591 * Returns: TRUE if the operation was succesfully canceled, FALSE otherwise
593 gboolean modest_mail_operation_cancel (ModestMailOperation *self);
596 * modest_mail_operation_refresh_folder
597 * @self: a #ModestMailOperation
598 * @folder: the #TnyFolder to refresh
599 * @user_callback: the #RefreshAsyncUserCallback function to be called
600 * after internal refresh async callback was being executed.
602 * Refreshes the contents of a folder. After internal callback was executed,
603 * and all interna mail operation field were filled, if exists, it calls an
604 * user callback function to make UI operations which must be done after folder
607 void modest_mail_operation_refresh_folder (ModestMailOperation *self,
609 RefreshAsyncUserCallback user_callback,
612 guint modest_mail_operation_get_id (ModestMailOperation *self);
614 guint modest_mail_operation_set_id (ModestMailOperation *self,
619 #endif /* __MODEST_MAIL_OPERATION_H__ */