git.maemo.org Git - modest/blob - 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 {
  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;
  76
  77 /**
  78  * ErrorCheckingAsyncUserCallback:
  79  *
  80  * @mail_op: the current mail operation.
  81  * @user_data: generic data passed to user defined function.
  82  *
  83  * This function implements required actions to performs under error
  84  * states.
  85  */
  86 typedef void (*ErrorCheckingUserCallback) (ModestMailOperation *mail_op, gpointer user_data);
  87
  88 /**
  89  * GetMsgAsyncUserCallback:
  90  *
  91  * @obj: a #GObject generic object which has created current mail operation.
  92  * @msg: a #TnyMsg message retrieved by async operation.
  93  * @user_data: generic data passed to user defined function.
  94  *
  95  * This function will be called after get_msg_cb private function, which is
  96  * used as tinymail operation callback. The private function fills private
  97  * fields of mail operation and calls user defined callback if it exists.
  98  */
  99 typedef void (*GetMsgAsyncUserCallback) (ModestMailOperation *mail_op,
 100                                          TnyHeader *header,
 101                                          TnyMsg *msg,
 102                                          gpointer user_data);
 103
 104 /**
 105  * XferMsgAsynUserCallback:
 106  *
 107  * @obj: a #GObject generic object which has created current mail operation.
 108  * @user_data: generic data passed to user defined function.
 109  *
 110  * This function will be called after transfer_msgs_cb private function, which is
 111  * used as tinymail operation callback. The private function fills private
 112  * fields of mail operation and calls user defined callback if it exists.
 113  */
 114 typedef void (*XferMsgsAsynUserCallback) (const GObject *obj, gpointer user_data);
 115
 116
 117 /* This struct represents the internal state of a mail operation in a
 118    given time */
 119 typedef struct {
 120         guint      done;
 121         guint      total;
 122         gboolean   finished;
 123         ModestMailOperationStatus        status;
 124         ModestMailOperationTypeOperation op_type;
 125 } ModestMailOperationState;
 126
 127
 128 struct _ModestMailOperation {
 129          GObject parent;
 130         /* insert public members, if any */
 131 };
 132
 133 struct _ModestMailOperationClass {
 134         GObjectClass parent_class;
 135
 136         /* Signals */
 137         void (*progress_changed) (ModestMailOperation *self, ModestMailOperationState *state, gpointer user_data);
 138 };
 139
 140 /* member functions */
 141 GType        modest_mail_operation_get_type    (void) G_GNUC_CONST;
 142
 143 /**
 144  * modest_mail_operation_new:
 145  * @id: a #ModestMailOperationId identification of operation type.
 146  * @source: a #GObject which creates this new operation.
 147  *
 148  * Creates a new instance of class #ModestMailOperation, using parameters
 149  * to initialize its private structure. @source parameter may be NULL.
 150  **/
 151 ModestMailOperation*    modest_mail_operation_new     (ModestMailOperationTypeOperation type,
 152                                                        GObject *source);
 153
 154 /**
 155  * modest_mail_operation_new_with_error_handling:
 156  * @id: a #ModestMailOperationId identification of operation type.
 157  * @source: a #GObject which creates this new operation.
 158  * @error_handler: a #ErrorCheckingUserCallback function to performs operations when
 159  * an error occurs.
 160  *
 161  * Creates a new instance of class #ModestMailOperation, using parameters
 162  * to initialize its private structure. @source parameter may be NULL.
 163  * @error_handler can not be NULL, but it will be returned an mail operation
 164  * object without error handling capability.
 165  **/
 166 ModestMailOperation*    modest_mail_operation_new_with_error_handling     (ModestMailOperationTypeOperation op_type,
 167                                                                            GObject *source,
 168                                                                            ErrorCheckingUserCallback error_handler,
 169                                                                            gpointer user_data);
 170 /**
 171  * modest_mail_operation_execute_error_handler
 172  * @self: a #ModestMailOperation
 173  *
 174  * Executes error handler if exists. The error handler is the one that
 175  * MUST free the user data passed to the
 176  * modest_mail_operation_new_with_error_handling constructor
 177  **/
 178 void
 179 modest_mail_operation_execute_error_handler (ModestMailOperation *self);
 180
 181 /**
 182  * modest_mail_operation_get_type_operation
 183  * @self: a #ModestMailOperation
 184  *
 185  * Gets the private op_type field of mail operation. This op_type
 186  * identifies the class/type of mail operation.
 187  **/
 188 ModestMailOperationTypeOperation
 189 modest_mail_operation_get_type_operation (ModestMailOperation *self);
 190
 191 /**
 192  * modest_mail_operation_is_mine
 193  * @self: a #ModestMailOperation
 194  * @source: a #GObject to check if it have created @self operation.
 195  *
 196  * Check if @source object its owner of @self mail operation.
 197  *
 198  * returns: TRUE if source its owner, FALSE otherwise.
 199  **/
 200 gboolean
 201 modest_mail_operation_is_mine (ModestMailOperation *self,
 202                                GObject *me);
 203
 204 /**
 205  * modest_mail_operation_get_source
 206  * @self: a #ModestMailOperation
 207  *
 208  * returns a new reference to the object that created the mail
 209  * operation passed to the constructor, or NULL if none. The caller
 210  * must free the new reference
 211  **/
 212 GObject *
 213 modest_mail_operation_get_source (ModestMailOperation *self);
 214
 215 /* fill in other public functions, eg.: */
 216
 217 /**
 218  * modest_mail_operation_send_mail:
 219  * @self: a #ModestMailOperation
 220  * @transport_account: a non-NULL #TnyTransportAccount
 221  * @msg: a non-NULL #TnyMsg
 222  *
 223  * Sends and already existing message using the provided
 224  * #TnyTransportAccount. This operation is synchronous, so the
 225  * #ModestMailOperation should not be added to any
 226  * #ModestMailOperationQueue
 227   **/
 228 void    modest_mail_operation_send_mail       (ModestMailOperation *self,
 229                                                TnyTransportAccount *transport_account,
 230                                                TnyMsg* msg);
 231
 232 /**
 233  * modest_mail_operation_send_new_mail:
 234  * @self: a #ModestMailOperation
 235  * @transport_account: a non-NULL #TnyTransportAccount
 236  * @from: the email address of the mail sender
 237  * @to: a non-NULL email address of the mail receiver
 238  * @cc: a comma-separated list of email addresses where to send a carbon copy
 239  * @bcc: a comma-separated list of email addresses where to send a blind carbon copy
 240  * @subject: the subject of the new mail
 241  * @plain_body: the plain text body of the new mail.
 242  * @html_body: the html version of the body of the new mail. If NULL, the mail will
 243  *             be sent with the plain body only.
 244  * @attachments_list: a #GList of attachments, each attachment must be a #TnyMimePart
 245  *
 246  * Sends a new mail message using the provided
 247  * #TnyTransportAccount. This operation is synchronous, so the
 248  * #ModestMailOperation should not be added to any
 249  * #ModestMailOperationQueue
 250   **/
 251 void    modest_mail_operation_send_new_mail   (ModestMailOperation *self,
 252                                                TnyTransportAccount *transport_account,
 253                                                const gchar *from,
 254                                                const gchar *to,
 255                                                const gchar *cc,
 256                                                const gchar *bcc,
 257                                                const gchar *subject,
 258                                                const gchar *plain_body,
 259                                                const gchar *html_body,
 260                                                const GList *attachments_list,
 261                                                TnyHeaderFlags priority_flags);
 262
 263
 264 /**
 265  * modest_mail_operation_save_to_drafts:
 266  * @self: a #ModestMailOperation
 267  * @transport_account: a non-NULL #TnyTransportAccount
 268  * @from: the email address of the mail sender
 269  * @to: a non-NULL email address of the mail receiver
 270  * @cc: a comma-separated list of email addresses where to send a carbon copy
 271  * @bcc: a comma-separated list of email addresses where to send a blind carbon copy
 272  * @subject: the subject of the new mail
 273  * @plain_body: the plain text body of the new mail.
 274  * @html_body: the html version of the body of the new mail. If NULL, the mail will
 275  *             be sent with the plain body only.
 276  * @attachments_list: a #GList of attachments, each attachment must be a #TnyMimePart
 277  *
 278  * Save a mail message to drafts using the provided
 279  * #TnyTransportAccount. This operation is synchronous, so the
 280  * #ModestMailOperation should not be added to any
 281  * #ModestMailOperationQueue
 282   **/
 283 void    modest_mail_operation_save_to_drafts   (ModestMailOperation *self,
 284                                                 TnyTransportAccount *transport_account,
 285                                                 const gchar *from,
 286                                                 const gchar *to,
 287                                                 const gchar *cc,
 288                                                 const gchar *bcc,
 289                                                 const gchar *subject,
 290                                                 const gchar *plain_body,
 291                                                 const gchar *html_body,
 292                                                 const GList *attachments_list,
 293                                                 TnyHeaderFlags priority_flags);
 294 /**
 295  * modest_mail_operation_update_account:
 296  * @self: a #ModestMailOperation
 297  * @account_name: the id of a Modest account
 298  *
 299  * Asynchronously refreshes the root folders of the given store
 300  * account. The caller should add the #ModestMailOperation to a
 301  * #ModestMailOperationQueue and then free it. The caller will be
 302  * notified by the "progress_changed" signal each time the progress of
 303  * the operation changes.
 304  *
 305  * Example
 306  * <informalexample><programlisting>
 307  * queue = modest_tny_platform_factory_get_modest_mail_operation_queue_instance (fact)
 308  * mail_op = modest_mail_operation_new ();
 309  * g_signal_connect (G_OBJECT (mail_op), "progress_changed", G_CALLBACK(on_progress_changed), NULL);
 310  * modest_mail_operation_queue_add (queue, mail_op);
 311  * modest_mail_operation_update_account (mail_op, account_name)
 312  * g_object_unref (G_OBJECT (mail_op));
 313  * </programlisting></informalexample>
 314  *
 315  * Note that the account_name *MUST* be a modest account name, not a
 316  * tinymail store account name
 317  *
 318  * Returns: TRUE if the mail operation could be started, or FALSE otherwise
 319  **/
 320 gboolean      modest_mail_operation_update_account (ModestMailOperation *self,
 321                                                     const gchar *account_name);
 322
 323 /* Functions that perform store operations */
 324
 325 /**
 326  * modest_mail_operation_create_folder:
 327  * @self: a #ModestMailOperation
 328  * @parent: the #TnyFolderStore which is the parent of the new folder
 329  * @name: the non-NULL new name for the new folder
 330  *
 331  * Creates a new folder as a children of a existing one. If the store
 332  * account supports subscriptions this method also sets the new folder
 333  * as subscribed. This operation is synchronous, so the
 334  * #ModestMailOperation should not be added to any
 335  * #ModestMailOperationQueue
 336  *
 337  * Returns: a newly created #TnyFolder or NULL in case of error.
 338  **/
 339 TnyFolder*    modest_mail_operation_create_folder  (ModestMailOperation *self,
 340                                                     TnyFolderStore *parent,
 341                                                     const gchar *name);
 342
 343 /**
 344  * modest_mail_operation_remove_folder:
 345  * @self: a #ModestMailOperation
 346  * @folder: a #TnyFolder
 347  * @remove_to_trash: TRUE to move it to trash or FALSE to delete
 348  * permanently
 349  *
 350  * Removes a folder. This operation is synchronous, so the
 351  * #ModestMailOperation should not be added to any
 352  * #ModestMailOperationQueue
 353  **/
 354 void          modest_mail_operation_remove_folder  (ModestMailOperation *self,
 355                                                     TnyFolder *folder,
 356                                                     gboolean remove_to_trash);
 357
 358 /**
 359  * modest_mail_operation_rename_folder:
 360  * @self: a #ModestMailOperation
 361  * @folder: a #TnyFolder
 362  * @name: a non-NULL name without "/"
 363  *
 364  * Renames a given folder with the provided new name. This operation
 365  * is synchronous, so the #ModestMailOperation should not be added to
 366  * any #ModestMailOperationQueue
 367  **/
 368 void          modest_mail_operation_rename_folder  (ModestMailOperation *self,
 369                                                     TnyFolder *folder,
 370                                                     const gchar *name);
 371
 372 /**
 373  * modest_mail_operation_xfer_folder:
 374  * @self: a #ModestMailOperation
 375  * @folder: a #TnyFolder
 376  * @parent: the new parent of the folder as #TnyFolderStore
 377  * @delete_original: wheter or not delete the original folder
 378  *
 379  * Sets the given @folder as child of a provided #TnyFolderStore. This
 380  * operation also transfers all the messages contained in the folder
 381  * and all of his children folders with their messages as well. This
 382  * operation is synchronous, so the #ModestMailOperation should not be
 383  * added to any #ModestMailOperationQueue.
 384  *
 385  * If @delete_original is TRUE this function moves the original
 386  * folder, if it is FALSE the it just copies it
 387  *
 388  **/
 389 void          modest_mail_operation_xfer_folder    (ModestMailOperation *self,
 390                                                     TnyFolder *folder,
 391                                                     TnyFolderStore *parent,
 392                                                     gboolean delete_original);
 393
 394 /* Functions that performs msg operations */
 395
 396 /**
 397  * modest_mail_operation_xfer_msgs:
 398  * @self: a #ModestMailOperation
 399  * @header_list: a #TnyList of #TnyHeader to transfer
 400  * @folder: the #TnyFolder where the messages will be transferred
 401  * @delete_original: whether or not delete the source messages
 402  * @user_callback: a #XferMsgsAsynUserCallback function to call after tinymail callback execution.
 403  * @user_data: generic user data which will be passed to @user_callback function.
 404  *
 405  * Asynchronously transfers messages from their current folder to
 406  * another one. The caller should add the #ModestMailOperation to a
 407  * #ModestMailOperationQueue and then free it. The caller will be
 408  * notified by the "progress_changed" when the operation is completed.
 409  *
 410  * If the @delete_original paramter is TRUE then this function moves
 411  * the messages between folders, otherwise it copies them.
 412  *
 413  * Example
 414  * <informalexample><programlisting>
 415  * queue = modest_tny_platform_factory_get_modest_mail_operation_queue_instance (fact);
 416  * mail_op = modest_mail_operation_new ();
 417  * modest_mail_operation_queue_add (queue, mail_op);
 418  * g_signal_connect (G_OBJECT (mail_op), "progress_changed", G_CALLBACK(on_progress_changed), queue);
 419  *
 420  * modest_mail_operation_xfer_msg (mail_op, headers, folder, TRUE);
 421  *
 422  * g_object_unref (G_OBJECT (mail_op));
 423  * </programlisting></informalexample>
 424  *
 425  **/
 426 void          modest_mail_operation_xfer_msgs      (ModestMailOperation *self,
 427                                                     TnyList *header_list,
 428                                                     TnyFolder *folder,
 429                                                     gboolean delete_original,
 430                                                     XferMsgsAsynUserCallback user_callback,
 431                                                     gpointer user_data);
 432
 433 /**
 434  * modest_mail_operation_remove_msg:
 435  * @self: a #ModestMailOperation
 436  * @header: the #TnyHeader of the message to move
 437  * @remove_to_trash: TRUE to move it to trash or FALSE to delete it
 438  * permanently
 439  *
 440  * Deletes a message. This operation is synchronous, so the
 441  * #ModestMailOperation should not be added to any
 442  * #ModestMailOperationQueue
 443  **/
 444 void          modest_mail_operation_remove_msg     (ModestMailOperation *self,
 445                                                     TnyHeader *header,
 446                                                     gboolean remove_to_trash);
 447
 448 /**
 449  * modest_mail_operation_get_msg:
 450  * @self: a #ModestMailOperation
 451  * @header_list: the #TnyHeader of the message to get
 452  * @user_callback: a #GetMsgAsyncUserCallback function to call after tinymail callback execution.
 453  * @user_data: generic user data which will be passed to @user_callback function.
 454  *
 455  * Gets a message from header using an user defined @callback function
 456  * pased as argument. This operation is asynchronous, so the
 457  * #ModestMailOperation should be added to #ModestMailOperationQueue
 458  **/
 459 void          modest_mail_operation_get_msg     (ModestMailOperation *self,
 460                                                  TnyHeader *header,
 461                                                  GetMsgAsyncUserCallback user_callback,
 462                                                  gpointer user_data);
 463 /**
 464  * modest_mail_operation_get_msgs_full:
 465  * @self: a #ModestMailOperation
 466  * @header_list: a #TnyList of #TnyHeader objects to get and process
 467  * @user_callback: a #TnyGetMsgCallback function to call after tinymail operation execution.
 468  * @user_data: user data passed to both, user_callback and update_status_callback.
 469  *
 470  * Gets messages from headers list and process hem using @callback function
 471  * pased as argument. This operation is asynchronous, so the
 472  * #ModestMailOperation should be added to #ModestMailOperationQueue
 473  **/
 474 void          modest_mail_operation_get_msgs_full   (ModestMailOperation *self,
 475                                                      TnyList *headers_list,
 476                                                      GetMsgAsyncUserCallback user_callback,
 477                                                      gpointer user_data,
 478                                                      GDestroyNotify notify);
 479
 480 /* Functions to control mail operations */
 481 /**
 482  * modest_mail_operation_get_task_done:
 483  * @self: a #ModestMailOperation
 484  *
 485  * Gets the amount of work done for a given mail operation. This
 486  * amount of work is an absolute value.
 487  *
 488  * Returns: the amount of work completed
 489  **/
 490 guint     modest_mail_operation_get_task_done      (ModestMailOperation *self);
 491
 492 /**
 493  * modest_mail_operation_get_task_total:
 494  * @self: a #ModestMailOperation
 495  *
 496  * Gets the total amount of work that must be done to complete a given
 497  * mail operation. This amount of work is an absolute value.
 498  *
 499  * Returns: the total required amount of work
 500  **/
 501 guint     modest_mail_operation_get_task_total     (ModestMailOperation *self);
 502
 503
 504 /**
 505  * modest_mail_operation_is_finished:
 506  * @self: a #ModestMailOperation
 507  *
 508  * Checks if the operation is finished. A #ModestMailOperation is
 509  * finished if it's in any of the following states:
 510  * MODEST_MAIL_OPERATION_STATUS_SUCCESS,
 511  * MODEST_MAIL_OPERATION_STATUS_FAILED,
 512  * MODEST_MAIL_OPERATION_STATUS_CANCELED or
 513  * MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS
 514  *
 515  * Returns: TRUE if the operation is finished, FALSE otherwise
 516  **/
 517 gboolean  modest_mail_operation_is_finished        (ModestMailOperation *self);
 518
 519 /**
 520  * modest_mail_operation_is_finished:
 521  * @self: a #ModestMailOperation
 522  *
 523  * Gets the current status of the given mail operation
 524  *
 525  * Returns: the current status or MODEST_MAIL_OPERATION_STATUS_INVALID in case of error
 526  **/
 527 ModestMailOperationStatus modest_mail_operation_get_status  (ModestMailOperation *self);
 528
 529 /**
 530  * modest_mail_operation_get_error:
 531  * @self: a #ModestMailOperation
 532  *
 533  * Gets the error associated to the mail operation if exists
 534  *
 535  * Returns: the #GError associated to the #ModestMailOperation if it
 536  * exists or NULL otherwise
 537  **/
 538 const GError*             modest_mail_operation_get_error   (ModestMailOperation *self);
 539
 540 /**
 541  * modest_mail_operation_cancel:
 542  * @self: a #ModestMailOperation
 543  *
 544  * Cancels an active mail operation
 545  *
 546  * Returns: TRUE if the operation was succesfully canceled, FALSE otherwise
 547  **/
 548 gboolean  modest_mail_operation_cancel          (ModestMailOperation *self);
 549
 550 /**
 551  * modest_mail_operation_refresh_folder
 552  * @self: a #ModestMailOperation
 553  * @folder: the #TnyFolder to refresh
 554  *
 555  * Refreshes the contents of a folder
 556  */
 557 void      modest_mail_operation_refresh_folder  (ModestMailOperation *self,
 558                                                  TnyFolder *folder);
 559
 560 guint     modest_mail_operation_get_id          (ModestMailOperation *self);
 561
 562 guint     modest_mail_operation_set_id          (ModestMailOperation *self,
 563                                                  guint id);
 564
 565 G_END_DECLS
 566
 567 #endif /* __MODEST_MAIL_OPERATION_H__ */
 568