1 /* Copyright (c) 2006, Nokia Corporation
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5 * modification, are permitted provided that the following conditions are
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15 * this software without specific prior written permission.
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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>
35 #include <widgets/modest-msg-edit-window.h>
39 /* convenience macros */
40 #define MODEST_TYPE_MAIL_OPERATION (modest_mail_operation_get_type())
41 #define MODEST_MAIL_OPERATION(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),MODEST_TYPE_MAIL_OPERATION,ModestMailOperation))
42 #define MODEST_MAIL_OPERATION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),MODEST_TYPE_MAIL_OPERATION,GObject))
43 #define MODEST_IS_MAIL_OPERATION(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),MODEST_TYPE_MAIL_OPERATION))
44 #define MODEST_IS_MAIL_OPERATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),MODEST_TYPE_MAIL_OPERATION))
45 #define MODEST_MAIL_OPERATION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),MODEST_TYPE_MAIL_OPERATION,ModestMailOperationClass))
47 typedef struct _ModestMailOperation ModestMailOperation;
48 typedef struct _ModestMailOperationClass ModestMailOperationClass;
51 * ModestMailOperationStatus:
53 * The state of a mail operation
55 typedef enum _ModestMailOperationStatus {
56 MODEST_MAIL_OPERATION_STATUS_INVALID,
57 MODEST_MAIL_OPERATION_STATUS_SUCCESS,
58 MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS,
59 MODEST_MAIL_OPERATION_STATUS_FAILED,
60 MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS,
61 MODEST_MAIL_OPERATION_STATUS_CANCELED
62 } ModestMailOperationStatus;
65 * ModestMailOperationId:
67 * The id for identifying the type of mail operation
70 MODEST_MAIL_OPERATION_TYPE_SEND,
71 MODEST_MAIL_OPERATION_TYPE_RECEIVE,
72 MODEST_MAIL_OPERATION_TYPE_OPEN,
73 MODEST_MAIL_OPERATION_TYPE_DELETE,
74 MODEST_MAIL_OPERATION_TYPE_INFO,
75 MODEST_MAIL_OPERATION_TYPE_UNKNOWN,
76 } ModestMailOperationTypeOperation;
79 * ErrorCheckingUserCallback:
81 * @mail_op: the current mail operation.
82 * @user_data: generic data passed to user defined function.
84 * This function implements required actions to performs under error
87 typedef void (*ErrorCheckingUserCallback) (ModestMailOperation *mail_op, gpointer user_data);
90 * ErrorCheckingUserDataDestroyer:
92 * @user_data: generic data passed to user defined function.
94 * This function is used to destroy the user_data passed to the error
95 * checking user callback function
97 typedef void (*ErrorCheckingUserDataDestroyer) (gpointer user_data);
101 * GetMsgAsyncUserCallback:
103 * @mail_op: the current #ModestMailOperation.
104 * @header: a #TnyHeader summary item.
105 * @msg: a #TnyMsg message retrieved by async operation.
106 * @user_data: generic data passed to user defined function.
108 * This function will be called after get_msg_cb private function, which is
109 * used as tinymail operation callback. The private function fills private
110 * fields of mail operation and calls user defined callback if it exists.
112 typedef void (*GetMsgAsyncUserCallback) (ModestMailOperation *mail_op,
120 * GetMimePartSizeCallback:
122 * @mail_op: the current #ModestMailOperation.
123 * @size: size of the attachment
124 * @user_data: generic data passed to user defined function.
127 typedef void (*GetMimePartSizeCallback) (ModestMailOperation *mail_op,
132 * XferAsyncUserCallback:
134 * @obj: a #GObject generic object which has created current mail operation.
135 * @user_data: generic data passed to user defined function.
137 * This function will be called after transfer_msgs_cb private function, which is
138 * used as tinymail operation callback. The private function fills private
139 * fields of mail operation and calls user defined callback if it exists.
141 typedef void (*XferAsyncUserCallback) (ModestMailOperation *mail_op, gpointer user_data);
145 * RefreshAsyncUserCallback:
147 * @mail_op: the current #ModestMailOperation.
148 * @folder: a #TnyFolder which has been refreshed .
149 * @user_data: generic data passed to user defined function.
151 * This function will be called after refresh_folder_async_cb private function, which is
152 * used as tinymail operation callback. The private function fills private
153 * fields of mail operation and calls user defined callback if it exists.
155 typedef void (*RefreshAsyncUserCallback) (ModestMailOperation *mail_op,
160 * UpdateAccountCallback:
162 * @self: a #ModestMailOperation
163 * @new_headers: the list of new headers received
164 * @user_data: generic data passed to user defined function.
166 * This is the callback of the update_account operation. It informs
167 * the caller about the amount of new messages that have been
170 typedef void (*UpdateAccountCallback) (ModestMailOperation *self,
171 TnyList *new_headers,
175 * SaveToDraftsCallback:
177 * @self: a #ModestMailOperation
178 * @saved_draft: the new draft message that has been saved
179 * @user_data: generic data passed to user defined function.
181 * This is the callback of the save_to_drafts operation. It returns
182 * the newly created msg stored in the Drafts folder
184 typedef void (*SaveToDraftstCallback) (ModestMailOperation *self,
189 typedef gboolean (*RetrieveAllCallback) (GObject *source,
194 * CreateFolderUserCallback:
196 * @mail_op: the current #ModestMailOperation.
197 * @folder: a #TnyFolder summary item.
198 * @user_data: generic data passed to user defined function.
200 * This function will be called after get_msg_cb private function, which is
201 * used as tinymail operation callback. The private function fills private
202 * fields of mail operation and calls user defined callback if it exists.
204 typedef void (*CreateFolderUserCallback) (ModestMailOperation *mail_op,
205 TnyFolderStore *parent_folder,
206 TnyFolder *new_folder,
209 /* This struct represents the internal state of a mail operation in a
217 ModestMailOperationStatus status;
218 ModestMailOperationTypeOperation op_type;
219 } ModestMailOperationState;
222 struct _ModestMailOperation {
224 /* insert public members, if any */
227 struct _ModestMailOperationClass {
228 GObjectClass parent_class;
231 void (*progress_changed) (ModestMailOperation *self, ModestMailOperationState *state, gpointer user_data);
232 void (*operation_started) (ModestMailOperation *self, gpointer user_data);
233 void (*operation_finished) (ModestMailOperation *self, gpointer user_data);
236 /* member functions */
237 GType modest_mail_operation_get_type (void) G_GNUC_CONST;
240 * modest_mail_operation_new:
241 * @source: a #GObject which creates this new operation.
243 * Creates a new instance of class #ModestMailOperation, using parameters
244 * to initialize its private structure. @source parameter may be NULL.
246 ModestMailOperation* modest_mail_operation_new (GObject *source);
249 * modest_mail_operation_new_with_error_handling:
250 * @id: a #ModestMailOperationId identification of operation type.
251 * @source: a #GObject which creates this new operation.
252 * @error_handler: a #ErrorCheckingUserCallback function to performs operations when
255 * Creates a new instance of class #ModestMailOperation, using parameters
256 * to initialize its private structure. @source parameter may be NULL.
257 * @error_handler can not be NULL, but it will be returned an mail operation
258 * object without error handling capability.
260 ModestMailOperation* modest_mail_operation_new_with_error_handling (GObject *source,
261 ErrorCheckingUserCallback error_handler,
263 ErrorCheckingUserDataDestroyer error_handler_destroyer);
265 * modest_mail_operation_execute_error_handler
266 * @self: a #ModestMailOperation
268 * Executes error handler if exists. The error handler is the one that
269 * MUST free the user data passed to the
270 * modest_mail_operation_new_with_error_handling constructor
273 modest_mail_operation_execute_error_handler (ModestMailOperation *self);
276 * modest_mail_operation_get_type_operation
277 * @self: a #ModestMailOperation
279 * Gets the private op_type field of mail operation. This op_type
280 * identifies the class/type of mail operation.
282 ModestMailOperationTypeOperation
283 modest_mail_operation_get_type_operation (ModestMailOperation *self);
286 * modest_mail_operation_is_mine
287 * @self: a #ModestMailOperation
288 * @source: a #GObject to check if it have created @self operation.
290 * Check if @source object its owner of @self mail operation.
292 * returns: TRUE if source its owner, FALSE otherwise.
295 modest_mail_operation_is_mine (ModestMailOperation *self,
299 * modest_mail_operation_get_source
300 * @self: a #ModestMailOperation
302 * returns a new reference to the object that created the mail
303 * operation passed to the constructor, or NULL if none. The caller
304 * must free the new reference
307 modest_mail_operation_get_source (ModestMailOperation *self);
309 /* fill in other public functions, eg.: */
312 * modest_mail_operation_send_mail:
313 * @self: a #ModestMailOperation
314 * @transport_account: a non-NULL #TnyTransportAccount
315 * @msg: a non-NULL #TnyMsg
317 * Sends and already existing message using the provided
318 * #TnyTransportAccount. This operation is synchronous, so the
319 * #ModestMailOperation should not be added to any
320 * #ModestMailOperationQueue
322 void modest_mail_operation_send_mail (ModestMailOperation *self,
323 TnyTransportAccount *transport_account,
327 * modest_mail_operation_send_new_mail:
328 * @self: a #ModestMailOperation
329 * @transport_account: a non-NULL #TnyTransportAccount
330 * @draft_msg: a #TnyMsg of the origin draft message, if any
331 * @from: the email address of the mail sender
332 * @to: a non-NULL email address of the mail receiver
333 * @cc: a comma-separated list of email addresses where to send a carbon copy
334 * @bcc: a comma-separated list of email addresses where to send a blind carbon copy
335 * @subject: the subject of the new mail
336 * @plain_body: the plain text body of the new mail.
337 * @html_body: the html version of the body of the new mail. If NULL, the mail will
338 * be sent with the plain body only.
339 * @attachments_list: a #GList of attachments, each attachment must be a #TnyMimePart
340 * @images_list: a #GList of image attachments, each attachment must be a #TnyMimePart
342 * Sends a new mail message using the provided
343 * #TnyTransportAccount. This operation is synchronous, so the
344 * #ModestMailOperation should not be added to any
345 * #ModestMailOperationQueue
347 void modest_mail_operation_send_new_mail (ModestMailOperation *self,
348 TnyTransportAccount *transport_account,
354 const gchar *subject,
355 const gchar *plain_body,
356 const gchar *html_body,
357 const GList *attachments_list,
358 const GList *images_list,
359 TnyHeaderFlags priority_flags);
363 * modest_mail_operation_save_to_drafts:
364 * @self: a #ModestMailOperation
365 * @transport_account: a non-NULL #TnyTransportAccount
366 * @draft_msg: the previous draft message, in case it's an update
367 * to an existing draft.
368 * @from: the email address of the mail sender
369 * @to: a non-NULL email address of the mail receiver
370 * @cc: a comma-separated list of email addresses where to send a carbon copy
371 * @bcc: a comma-separated list of email addresses where to send a blind carbon copy
372 * @subject: the subject of the new mail
373 * @plain_body: the plain text body of the new mail.
374 * @html_body: the html version of the body of the new mail. If NULL, the mail will
375 * be sent with the plain body only.
376 * @attachments_list: a #GList of attachments, each attachment must be a #TnyMimePart
377 * @images_list: a #GList of image attachments, each attachment must be a #TnyMimePart
378 * @callback: the user callback, will be called when the operation finishes
379 * @user_data: data that will be passed to the user callback
381 * Save a mail message to drafts using the provided
382 * #TnyTransportAccount. This operation is asynchronous.
385 void modest_mail_operation_save_to_drafts (ModestMailOperation *self,
386 TnyTransportAccount *transport_account,
392 const gchar *subject,
393 const gchar *plain_body,
394 const gchar *html_body,
395 const GList *attachments_list,
396 const GList *images_list,
397 TnyHeaderFlags priority_flags,
398 SaveToDraftstCallback callback,
401 * modest_mail_operation_update_account:
402 * @self: a #ModestMailOperation
403 * @account_name: the id of a Modest account
404 * @poke_all: if TRUE it will also do a poke_status over all folders of the account
406 * Asynchronously refreshes the root folders of the given store
407 * account. The caller should add the #ModestMailOperation to a
408 * #ModestMailOperationQueue and then free it. The caller will be
409 * notified by the "progress_changed" signal each time the progress of
410 * the operation changes.
413 * <informalexample><programlisting>
414 * queue = modest_tny_platform_factory_get_modest_mail_operation_queue_instance (fact)
415 * mail_op = modest_mail_operation_new ();
416 * g_signal_connect (G_OBJECT (mail_op), "progress_changed", G_CALLBACK(on_progress_changed), NULL);
417 * modest_mail_operation_queue_add (queue, mail_op);
418 * modest_mail_operation_update_account (mail_op, account_name)
419 * g_object_unref (G_OBJECT (mail_op));
420 * </programlisting></informalexample>
422 * Note that the account_name *MUST* be a modest account name, not a
423 * tinymail store account name
426 void modest_mail_operation_update_account (ModestMailOperation *self,
427 const gchar *account_name,
429 RetrieveAllCallback retrieve_all_cb,
430 UpdateAccountCallback callback,
433 /* Functions that perform store operations */
436 * modest_mail_operation_create_folder:
437 * @self: a #ModestMailOperation
438 * @parent: the #TnyFolderStore which is the parent of the new folder
439 * @name: the non-NULL new name for the new folder
441 * Creates a new folder as a children of a existing one. If the store
442 * account supports subscriptions this method also sets the new folder
443 * as subscribed. This operation is synchronous, so the
444 * #ModestMailOperation should not be added to any
445 * #ModestMailOperationQueue
447 * Returns: a newly created #TnyFolder or NULL in case of error.
449 void modest_mail_operation_create_folder (ModestMailOperation *self,
450 TnyFolderStore *parent,
452 CreateFolderUserCallback callback,
456 * modest_mail_operation_remove_folder:
457 * @self: a #ModestMailOperation
458 * @folder: a #TnyFolder
459 * @remove_to_trash: TRUE to move it to trash or FALSE to delete
462 * Removes a folder. This operation is synchronous, so the
463 * #ModestMailOperation should not be added to any
464 * #ModestMailOperationQueue
466 void modest_mail_operation_remove_folder (ModestMailOperation *self,
468 gboolean remove_to_trash);
471 * modest_mail_operation_rename_folder:
472 * @self: a #ModestMailOperation
473 * @folder: a #TnyFolder
474 * @name: a non-NULL name without "/"
476 * Renames a given folder with the provided new name. This operation
477 * is synchronous, so the #ModestMailOperation should not be added to
478 * any #ModestMailOperationQueue
480 void modest_mail_operation_rename_folder (ModestMailOperation *self,
485 * modest_mail_operation_xfer_folder:
486 * @self: a #ModestMailOperation
487 * @folder: a #TnyFolder
488 * @parent: the new parent of the folder as #TnyFolderStore
489 * @delete_original: wheter or not delete the original folder
490 * @user_callback: a #XferAsyncUserCallback function to call after tinymail callback execution.
491 * @user_data: generic user data which will be passed to @user_callback function.
493 * Sets the given @folder as child of a provided #TnyFolderStore. This
494 * operation also transfers all the messages contained in the folder
495 * and all of his children folders with their messages as well. This
496 * operation is synchronous, so the #ModestMailOperation should not be
497 * added to any #ModestMailOperationQueue.
499 * If @delete_original is TRUE this function moves the original
500 * folder, if it is FALSE the it just copies it
503 void modest_mail_operation_xfer_folder (ModestMailOperation *self,
505 TnyFolderStore *parent,
506 gboolean delete_original,
507 XferAsyncUserCallback user_callback,
511 /* Functions that performs msg operations */
514 * modest_mail_operation_xfer_msgs:
515 * @self: a #ModestMailOperation
516 * @header_list: a #TnyList of #TnyHeader to transfer
517 * @folder: the #TnyFolder where the messages will be transferred
518 * @delete_original: whether or not delete the source messages
519 * @user_callback: a #XferAsyncUserCallback function to call after tinymail callback execution.
520 * @user_data: generic user data which will be passed to @user_callback function.
522 * Asynchronously transfers messages from their current folder to
523 * another one. The caller should add the #ModestMailOperation to a
524 * #ModestMailOperationQueue and then free it. The caller will be
525 * notified by the "progress_changed" when the operation is completed.
527 * If the @delete_original paramter is TRUE then this function moves
528 * the messages between folders, otherwise it copies them.
531 * <informalexample><programlisting>
532 * queue = modest_tny_platform_factory_get_modest_mail_operation_queue_instance (fact);
533 * mail_op = modest_mail_operation_new ();
534 * modest_mail_operation_queue_add (queue, mail_op);
535 * g_signal_connect (G_OBJECT (mail_op), "progress_changed", G_CALLBACK(on_progress_changed), queue);
537 * modest_mail_operation_xfer_msg (mail_op, headers, folder, TRUE);
539 * g_object_unref (G_OBJECT (mail_op));
540 * </programlisting></informalexample>
543 void modest_mail_operation_xfer_msgs (ModestMailOperation *self,
544 TnyList *header_list,
546 gboolean delete_original,
547 XferAsyncUserCallback user_callback,
551 * modest_mail_operation_remove_msg:
552 * @self: a #ModestMailOperation
553 * @header: the #TnyHeader of the message to move
554 * @remove_to_trash: TRUE to move it to trash or FALSE to delete it
557 * Deletes a message. This operation is synchronous, so the
558 * #ModestMailOperation should not be added to any
559 * #ModestMailOperationQueue
561 void modest_mail_operation_remove_msg (ModestMailOperation *self,
563 gboolean remove_to_trash);
566 * modest_mail_operation_remove_msg:
567 * @self: a #ModestMailOperation
568 * @headers: the #TnyList of the messages to delete
569 * @remove_to_trash: TRUE to move it to trash or FALSE to delete it
572 * Deletes a list of messages. This operation is synchronous, so the
573 * #ModestMailOperation should not be added to any
574 * #ModestMailOperationQueue
576 void modest_mail_operation_remove_msgs (ModestMailOperation *self,
578 gboolean remove_to_trash);
581 * modest_mail_operation_get_msg:
582 * @self: a #ModestMailOperation
583 * @header_list: the #TnyHeader of the message to get
584 * @user_callback: a #GetMsgAsyncUserCallback function to call after tinymail callback execution.
585 * @user_data: generic user data which will be passed to @user_callback function.
587 * Gets a message from header using an user defined @callback function
588 * pased as argument. This operation is asynchronous, so the
589 * #ModestMailOperation should be added to #ModestMailOperationQueue
591 void modest_mail_operation_get_msg (ModestMailOperation *self,
593 GetMsgAsyncUserCallback user_callback,
596 * modest_mail_operation_get_msgs_full:
597 * @self: a #ModestMailOperation
598 * @header_list: a #TnyList of #TnyHeader objects to get and process
599 * @user_callback: a #TnyGetMsgCallback function to call after tinymail operation execution.
600 * @user_data: user data passed to both, user_callback and update_status_callback.
602 * Gets messages from headers list and process hem using @callback function
603 * pased as argument. This operation is asynchronous, so the
604 * #ModestMailOperation should be added to #ModestMailOperationQueue
606 void modest_mail_operation_get_msgs_full (ModestMailOperation *self,
607 TnyList *headers_list,
608 GetMsgAsyncUserCallback user_callback,
610 GDestroyNotify notify);
612 /* Functions to control mail operations */
614 * modest_mail_operation_get_task_done:
615 * @self: a #ModestMailOperation
617 * Gets the amount of work done for a given mail operation. This
618 * amount of work is an absolute value.
620 * Returns: the amount of work completed
622 guint modest_mail_operation_get_task_done (ModestMailOperation *self);
625 * modest_mail_operation_get_task_total:
626 * @self: a #ModestMailOperation
628 * Gets the total amount of work that must be done to complete a given
629 * mail operation. This amount of work is an absolute value.
631 * Returns: the total required amount of work
633 guint modest_mail_operation_get_task_total (ModestMailOperation *self);
637 * modest_mail_operation_is_finished:
638 * @self: a #ModestMailOperation
640 * Checks if the operation is finished. A #ModestMailOperation is
641 * finished if it's in any of the following states:
642 * MODEST_MAIL_OPERATION_STATUS_SUCCESS,
643 * MODEST_MAIL_OPERATION_STATUS_FAILED,
644 * MODEST_MAIL_OPERATION_STATUS_CANCELED or
645 * MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS
647 * Returns: TRUE if the operation is finished, FALSE otherwise
649 gboolean modest_mail_operation_is_finished (ModestMailOperation *self);
652 * modest_mail_operation_is_finished:
653 * @self: a #ModestMailOperation
655 * Gets the current status of the given mail operation
657 * Returns: the current status or MODEST_MAIL_OPERATION_STATUS_INVALID in case of error
659 ModestMailOperationStatus modest_mail_operation_get_status (ModestMailOperation *self);
662 * modest_mail_operation_get_error:
663 * @self: a #ModestMailOperation
665 * Gets the error associated to the mail operation if exists
667 * Returns: the #GError associated to the #ModestMailOperation if it
668 * exists or NULL otherwise
670 const GError* modest_mail_operation_get_error (ModestMailOperation *self);
673 * modest_mail_operation_cancel:
674 * @self: a #ModestMailOperation
676 * Cancels an active mail operation
678 * Returns: TRUE if the operation was succesfully canceled, FALSE otherwise
680 gboolean modest_mail_operation_cancel (ModestMailOperation *self);
683 * modest_mail_operation_refresh_folder
684 * @self: a #ModestMailOperation
685 * @folder: the #TnyFolder to refresh
686 * @user_callback: the #RefreshAsyncUserCallback function to be called
687 * after internal refresh async callback was being executed.
689 * Refreshes the contents of a folder. After internal callback was executed,
690 * and all interna mail operation field were filled, if exists, it calls an
691 * user callback function to make UI operations which must be done after folder
694 void modest_mail_operation_refresh_folder (ModestMailOperation *self,
696 RefreshAsyncUserCallback user_callback,
700 * modest_mail_operation_get_account:
701 * @self: a #ModestMailOperation
703 * Gets the account associated to a mail operation
705 * Returns: the #TnyAccount associated to the #ModestMailOperation
707 TnyAccount *modest_mail_operation_get_account (ModestMailOperation *self);
711 * modest_mail_operation_noop:
712 * @self: a #ModestMailOperation
714 * Does nothing except emitting operation-started and
717 void modest_mail_operation_noop (ModestMailOperation *self);
721 #endif /* __MODEST_MAIL_OPERATION_H__ */