git.maemo.org Git - modest/blob - src/modest-mail-operation.c

   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 #include "modest-mail-operation.h"
  31 /* include other impl specific header files */
  32 #include <string.h>
  33 #include <stdarg.h>
  34 #include <tny-mime-part.h>
  35 #include <tny-store-account.h>
  36 #include <tny-folder-store.h>
  37 #include <tny-folder-store-query.h>
  38 #include <tny-camel-msg.h>
  39 #include <tny-camel-header.h>
  40 #include <tny-camel-stream.h>
  41 #include <tny-camel-mime-part.h>
  42 #include <tny-simple-list.h>
  43 #include <camel/camel-stream-mem.h>
  44 #include <glib/gi18n.h>
  45
  46 #include "modest-text-utils.h"
  47 #include "modest-tny-msg-actions.h"
  48 #include "modest-tny-platform-factory.h"
  49 #include "modest-marshal.h"
  50 #include "modest-formatter.h"
  51
  52 /* 'private'/'protected' functions */
  53 static void modest_mail_operation_class_init (ModestMailOperationClass *klass);
  54 static void modest_mail_operation_init       (ModestMailOperation *obj);
  55 static void modest_mail_operation_finalize   (GObject *obj);
  56
  57 #define MODEST_ERROR modest_error_quark ()
  58
  59 typedef enum _ModestMailOperationErrorCode ModestMailOperationErrorCode;
  60 enum _ModestMailOperationErrorCode {
  61         MODEST_MAIL_OPERATION_ERROR_BAD_ACCOUNT,
  62         MODEST_MAIL_OPERATION_ERROR_MISSING_PARAMETER,
  63         MODEST_MAIL_OPERATION_ERROR_OPERATION_CANCELED,
  64
  65         MODEST_MAIL_OPERATION_NUM_ERROR_CODES
  66 };
  67
  68 static void       set_error          (ModestMailOperation *mail_operation,
  69                                       ModestMailOperationErrorCode error_code,
  70                                       const gchar *fmt, ...);
  71 static void       status_update_cb   (TnyFolder *folder,
  72                                       const gchar *what,
  73                                       gint status,
  74                                       gpointer user_data);
  75 static void       folder_refresh_cb  (TnyFolder *folder,
  76                                       gboolean canceled,
  77                                       GError **err,
  78                                       gpointer user_data);
  79 static void       add_attachments    (TnyMsg *msg,
  80                                       GList *attachments_list);
  81
  82
  83 static TnyMimePart *         add_body_part    (TnyMsg *msg,
  84                                                const gchar *body,
  85                                                const gchar *content_type,
  86                                                gboolean has_attachments);
  87
  88
  89 static void modest_mail_operation_xfer_folder (ModestMailOperation *mail_op,
  90                                                TnyFolder *folder,
  91                                                TnyFolderStore *parent,
  92                                                gboolean delete_original);
  93
  94 static void modest_mail_operation_xfer_msg    (ModestMailOperation *mail_op,
  95                                                TnyHeader *header,
  96                                                TnyFolder *folder,
  97                                                gboolean delete_original);
  98
  99 static TnyFolder * modest_mail_operation_find_trash_folder (ModestMailOperation *mail_op,
 100                                                             TnyStoreAccount *store_account);
 101
 102
 103 enum _ModestMailOperationSignals
 104 {
 105         PROGRESS_CHANGED_SIGNAL,
 106
 107         NUM_SIGNALS
 108 };
 109
 110 typedef struct _ModestMailOperationPrivate ModestMailOperationPrivate;
 111 struct _ModestMailOperationPrivate {
 112         guint                      failed;
 113         guint                      canceled;
 114         guint                      done;
 115         guint                      total;
 116         GMutex                    *cb_lock;
 117         ModestMailOperationStatus  status;
 118         GError                    *error;
 119 };
 120 #define MODEST_MAIL_OPERATION_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 121                                                    MODEST_TYPE_MAIL_OPERATION, \
 122                                                    ModestMailOperationPrivate))
 123
 124 /* some utility functions */
 125 static char * get_content_type(const gchar *s);
 126 static gboolean is_ascii(const gchar *s);
 127
 128 /* globals */
 129 static GObjectClass *parent_class = NULL;
 130
 131 static guint signals[NUM_SIGNALS] = {0};
 132
 133 GType
 134 modest_mail_operation_get_type (void)
 135 {
 136         static GType my_type = 0;
 137         if (!my_type) {
 138                 static const GTypeInfo my_info = {
 139                         sizeof(ModestMailOperationClass),
 140                         NULL,           /* base init */
 141                         NULL,           /* base finalize */
 142                         (GClassInitFunc) modest_mail_operation_class_init,
 143                         NULL,           /* class finalize */
 144                         NULL,           /* class data */
 145                         sizeof(ModestMailOperation),
 146                         1,              /* n_preallocs */
 147                         (GInstanceInitFunc) modest_mail_operation_init,
 148                         NULL
 149                 };
 150                 my_type = g_type_register_static (G_TYPE_OBJECT,
 151                                                   "ModestMailOperation",
 152                                                   &my_info, 0);
 153         }
 154         return my_type;
 155 }
 156
 157 static void
 158 modest_mail_operation_class_init (ModestMailOperationClass *klass)
 159 {
 160         GObjectClass *gobject_class;
 161         gobject_class = (GObjectClass*) klass;
 162
 163         parent_class            = g_type_class_peek_parent (klass);
 164         gobject_class->finalize = modest_mail_operation_finalize;
 165
 166         g_type_class_add_private (gobject_class, sizeof(ModestMailOperationPrivate));
 167
 168         /* signal definitions go here, e.g.: */
 169         signals[PROGRESS_CHANGED_SIGNAL] =
 170                 g_signal_new ("progress_changed",
 171                               G_TYPE_FROM_CLASS (gobject_class),
 172                               G_SIGNAL_RUN_FIRST,
 173                               G_STRUCT_OFFSET (ModestMailOperationClass, progress_changed),
 174                               NULL, NULL,
 175                               g_cclosure_marshal_VOID__VOID,
 176                               G_TYPE_NONE, 0);
 177 }
 178
 179 static void
 180 modest_mail_operation_init (ModestMailOperation *obj)
 181 {
 182         ModestMailOperationPrivate *priv;
 183
 184         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(obj);
 185
 186         priv->status   = MODEST_MAIL_OPERATION_STATUS_INVALID;
 187         priv->error    = NULL;
 188         priv->done     = 0;
 189         priv->failed   = 0;
 190         priv->canceled = 0;
 191         priv->total    = 0;
 192         priv->cb_lock  = g_mutex_new ();
 193 }
 194
 195 static void
 196 modest_mail_operation_finalize (GObject *obj)
 197 {
 198         ModestMailOperationPrivate *priv;
 199
 200         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(obj);
 201
 202         if (priv->error) {
 203                 g_error_free (priv->error);
 204                 priv->error = NULL;
 205         }
 206
 207         g_mutex_free (priv->cb_lock);
 208
 209         G_OBJECT_CLASS(parent_class)->finalize (obj);
 210 }
 211
 212 ModestMailOperation*
 213 modest_mail_operation_new (void)
 214 {
 215         return MODEST_MAIL_OPERATION(g_object_new(MODEST_TYPE_MAIL_OPERATION, NULL));
 216 }
 217
 218
 219 void
 220 modest_mail_operation_send_mail (ModestMailOperation *mail_op,
 221                                  TnyTransportAccount *transport_account,
 222                                  TnyMsg* msg)
 223 {
 224         g_return_if_fail (MODEST_IS_MAIL_OPERATION (mail_op));
 225         g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
 226
 227         tny_transport_account_send (transport_account, msg, NULL); /* FIXME */
 228 }
 229
 230 void
 231 modest_mail_operation_send_new_mail (ModestMailOperation *mail_op,
 232                                      TnyTransportAccount *transport_account,
 233                                      const gchar *from,
 234                                      const gchar *to,
 235                                      const gchar *cc,
 236                                      const gchar *bcc,
 237                                      const gchar *subject,
 238                                      const gchar *body,
 239                                      const GList *attachments_list)
 240 {
 241         TnyMsg *new_msg;
 242         TnyHeader *header;
 243         gchar *content_type;
 244
 245         g_return_if_fail (MODEST_IS_MAIL_OPERATION (mail_op));
 246         g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
 247
 248         /* Check parametters */
 249         if (to == NULL) {
 250                 set_error (mail_op,
 251                            MODEST_MAIL_OPERATION_ERROR_MISSING_PARAMETER,
 252                            _("Error trying to send a mail. You need to set almost one a recipient"));
 253                 return;
 254         }
 255
 256         /* Create new msg */
 257         new_msg          = TNY_MSG (tny_camel_msg_new ());
 258         header           = TNY_HEADER (tny_camel_header_new ());
 259
 260         /* WARNING: set the header before assign values to it */
 261         tny_msg_set_header (new_msg, header);
 262         tny_header_set_from (TNY_HEADER (header), from);
 263         tny_header_set_to (TNY_HEADER (header), to);
 264         tny_header_set_cc (TNY_HEADER (header), cc);
 265         tny_header_set_bcc (TNY_HEADER (header), bcc);
 266         tny_header_set_subject (TNY_HEADER (header), subject);
 267
 268         content_type = get_content_type(body);
 269
 270         /* Add the body of the new mail */
 271         add_body_part (new_msg, body, (const gchar *) content_type,
 272                        (attachments_list == NULL) ? FALSE : TRUE);
 273
 274         /* Add attachments */
 275         add_attachments (new_msg, (GList*) attachments_list);
 276
 277         /* Send mail */
 278         tny_transport_account_send (transport_account, new_msg, NULL); /* FIXME */
 279
 280         /* Clean */
 281         g_object_unref (header);
 282         g_object_unref (new_msg);
 283         g_free(content_type);
 284 }
 285
 286 static void
 287 add_if_attachment (gpointer data, gpointer user_data)
 288 {
 289         TnyMimePart *part;
 290         GList *attachments_list;
 291
 292         part = TNY_MIME_PART (data);
 293         attachments_list = (GList *) user_data;
 294
 295         if (tny_mime_part_is_attachment (part))
 296                 attachments_list = g_list_prepend (attachments_list, part);
 297 }
 298
 299
 300 static TnyMsg *
 301 create_reply_forward_mail (TnyMsg *msg, const gchar *from, gboolean is_reply, guint type)
 302 {
 303         TnyMsg *new_msg;
 304         TnyHeader *new_header, *header;
 305         gchar *new_subject;
 306         TnyMimePart *body;
 307         ModestFormatter *formatter;
 308
 309         /* Get body from original msg */
 310         header = tny_msg_get_header (msg);
 311         body   = modest_tny_msg_actions_find_body_part (msg, TRUE);
 312
 313         /* TODO: select the formatter from account prefs */
 314         formatter = modest_formatter_new ("text/plain");
 315
 316         /* Format message body */
 317         if (is_reply) {
 318                 switch (type) {
 319                 case MODEST_MAIL_OPERATION_REPLY_TYPE_CITE:
 320                 default:
 321                         new_msg = modest_formatter_cite  (formatter, body, header);
 322                         break;
 323                 case MODEST_MAIL_OPERATION_REPLY_TYPE_QUOTE:
 324                         new_msg = modest_formatter_quote (formatter, body, header);
 325                         break;
 326                 }
 327         } else {
 328                 switch (type) {
 329                 case MODEST_MAIL_OPERATION_FORWARD_TYPE_INLINE:
 330                 default:
 331                         new_msg = modest_formatter_inline  (formatter, body, header);
 332                         break;
 333                 case MODEST_MAIL_OPERATION_FORWARD_TYPE_ATTACHMENT:
 334                         new_msg = modest_formatter_attach (formatter, body, header);
 335                         break;
 336                 }
 337         }
 338         g_object_unref (G_OBJECT (formatter));
 339
 340         /* Fill the header */
 341         new_header = TNY_HEADER (tny_camel_header_new ());
 342         tny_msg_set_header  (new_msg, new_header);
 343         tny_header_set_from (new_header, from);
 344
 345         /* Change the subject */
 346         new_subject = (gchar *) modest_text_utils_derived_subject (tny_header_get_subject(header),
 347                                                                    (is_reply) ? _("Re:") : _("Fwd:"));
 348         tny_header_set_subject (new_header, (const gchar *) new_subject);
 349         g_free (new_subject);
 350
 351         /* Clean */
 352         g_object_unref (G_OBJECT (new_header));
 353         g_object_unref (G_OBJECT (header));
 354
 355         return new_msg;
 356 }
 357
 358 /**
 359  * modest_mail_operation_create_forward_mail:
 360  * @msg: a valid #TnyMsg instance
 361  * @forward_type: the type of forwarded message
 362  *
 363  * creates a forwarded message from an existing one
 364  *
 365  * Returns: a new #TnyMsg, or NULL in case of error
 366  **/
 367 TnyMsg*
 368 modest_mail_operation_create_forward_mail (TnyMsg *msg,
 369                                            const gchar *from,
 370                                            ModestMailOperationForwardType forward_type)
 371 {
 372         TnyMsg *new_msg;
 373         TnyList *parts = NULL;
 374         GList *attachments_list = NULL;
 375
 376         new_msg = create_reply_forward_mail (msg, from, FALSE, forward_type);
 377
 378         /* Add attachments */
 379         parts = TNY_LIST (tny_simple_list_new());
 380         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
 381         tny_list_foreach (parts, add_if_attachment, attachments_list);
 382         add_attachments (new_msg, attachments_list);
 383
 384         /* Clean */
 385         if (attachments_list) g_list_free (attachments_list);
 386         g_object_unref (G_OBJECT (parts));
 387
 388         return new_msg;
 389 }
 390
 391 /**
 392  * modest_mail_operation_create_reply_mail:
 393  * @msg: a valid #TnyMsg instance
 394  * @reply_type: the format of the new message
 395  * @reply_mode: the mode of reply, to the sender only, to a mail list or to all
 396  *
 397  * creates a new message to reply to an existing one
 398  *
 399  * Returns: Returns: a new #TnyMsg, or NULL in case of error
 400  **/
 401 TnyMsg*
 402 modest_mail_operation_create_reply_mail (TnyMsg *msg,
 403                                          const gchar *from,
 404                                          ModestMailOperationReplyType reply_type,
 405                                          ModestMailOperationReplyMode reply_mode)
 406 {
 407         TnyMsg *new_msg;
 408         TnyHeader *new_header, *header;
 409
 410         new_msg = create_reply_forward_mail (msg, from, TRUE, reply_type);
 411
 412         /* Fill the header */
 413         header = tny_msg_get_header (msg);
 414         new_header = tny_msg_get_header (new_msg);
 415         tny_header_set_to   (new_header, tny_header_get_from (header));
 416
 417         switch (reply_mode) {
 418                 gchar *new_cc = NULL;
 419                 const gchar *cc = NULL, *bcc = NULL;
 420                 GString *tmp = NULL;
 421
 422         case MODEST_MAIL_OPERATION_REPLY_MODE_SENDER:
 423                 /* Do not fill neither cc nor bcc */
 424                 break;
 425         case MODEST_MAIL_OPERATION_REPLY_MODE_LIST:
 426                 /* TODO */
 427                 break;
 428         case MODEST_MAIL_OPERATION_REPLY_MODE_ALL:
 429                 /* Concatenate to, cc and bcc */
 430                 cc = tny_header_get_cc (header);
 431                 bcc = tny_header_get_bcc (header);
 432
 433                 tmp = g_string_new (tny_header_get_to (header));
 434                 if (cc)  g_string_append_printf (tmp, ",%s",cc);
 435                 if (bcc) g_string_append_printf (tmp, ",%s",bcc);
 436
 437                 /* Remove my own address from the cc list */
 438                 new_cc = (gchar *)
 439                         modest_text_utils_remove_address ((const gchar *) tmp->str,
 440                                                           (const gchar *) from);
 441                 /* FIXME: remove also the mails from the new To: */
 442                 tny_header_set_cc (new_header, new_cc);
 443
 444                 /* Clean */
 445                 g_string_free (tmp, TRUE);
 446                 g_free (new_cc);
 447                 break;
 448         }
 449
 450         /* Clean */
 451         g_object_unref (G_OBJECT (new_header));
 452         g_object_unref (G_OBJECT (header));
 453
 454         return new_msg;
 455 }
 456
 457 static void
 458 status_update_cb (TnyFolder *folder, const gchar *what, gint status, gpointer user_data)
 459 {
 460         g_print ("%s status: %d\n", what, status);
 461 }
 462
 463 static void
 464 folder_refresh_cb (TnyFolder *folder, gboolean canceled, GError **err, gpointer user_data)
 465 {
 466         ModestMailOperation *mail_op = NULL;
 467         ModestMailOperationPrivate *priv = NULL;
 468
 469         mail_op = MODEST_MAIL_OPERATION (user_data);
 470         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(mail_op);
 471
 472         g_mutex_lock (priv->cb_lock);
 473
 474         if ((canceled && *err) || *err) {
 475                 priv->error = g_error_copy (*err);
 476                 priv->failed++;
 477         } else if (canceled) {
 478                 priv->canceled++;
 479                 set_error (mail_op,
 480                            MODEST_MAIL_OPERATION_ERROR_OPERATION_CANCELED,
 481                            _("Error trying to refresh folder %s. Operation canceled"),
 482                            tny_folder_get_name (folder));
 483         } else {
 484                 priv->done++;
 485         }
 486
 487         if (priv->done == priv->total)
 488                 priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
 489         else if ((priv->done + priv->canceled + priv->failed) == priv->total)
 490                 if (priv->failed == priv->total)
 491                         priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
 492                 else if (priv->failed == priv->total)
 493                         priv->status = MODEST_MAIL_OPERATION_STATUS_CANCELED;
 494                 else
 495                         priv->status = MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS;
 496
 497         g_mutex_unlock (priv->cb_lock);
 498
 499         g_signal_emit (G_OBJECT (mail_op), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
 500 }
 501
 502 gboolean
 503 modest_mail_operation_update_account (ModestMailOperation *mail_op,
 504                                       TnyStoreAccount *store_account)
 505 {
 506         ModestMailOperationPrivate *priv;
 507         TnyList *folders;
 508         TnyIterator *ifolders;
 509         TnyFolder *cur_folder;
 510         TnyFolderStoreQuery *query;
 511
 512         g_return_if_fail (MODEST_IS_MAIL_OPERATION (mail_op));
 513         g_return_if_fail (TNY_IS_STORE_ACCOUNT(store_account));
 514
 515         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(mail_op);
 516
 517         /* Get subscribed folders */
 518         folders = TNY_LIST (tny_simple_list_new ());
 519         query = tny_folder_store_query_new ();
 520         tny_folder_store_query_add_item (query, NULL, TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
 521         tny_folder_store_get_folders (TNY_FOLDER_STORE (store_account),
 522                                       folders, query, NULL); /* FIXME */
 523         g_object_unref (query);
 524
 525         ifolders = tny_list_create_iterator (folders);
 526         priv->total = tny_list_get_length (folders);
 527         priv->done = 0;
 528         priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
 529
 530         gint i =0;
 531         /* Async refresh folders. Reference the mail_op because
 532            tinymail destroys the user_data */
 533         for (tny_iterator_first (ifolders);
 534              !tny_iterator_is_done (ifolders);
 535              tny_iterator_next (ifolders)) {
 536
 537                 cur_folder = TNY_FOLDER (tny_iterator_get_current (ifolders));
 538                 tny_folder_refresh_async (cur_folder, folder_refresh_cb,
 539                                           status_update_cb, g_object_ref (mail_op));
 540         }
 541
 542         g_object_unref (ifolders);
 543
 544         return TRUE;
 545 }
 546
 547 ModestMailOperationStatus
 548 modest_mail_operation_get_status (ModestMailOperation *mail_op)
 549 {
 550         ModestMailOperationPrivate *priv;
 551
 552 /*      g_return_val_if_fail (mail_op, MODEST_MAIL_OPERATION_STATUS_INVALID); */
 553 /*      g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (mail_op),  */
 554 /*                            MODEST_MAIL_OPERATION_STATUS_INVALID); */
 555
 556         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (mail_op);
 557         return priv->status;
 558 }
 559
 560 const GError *
 561 modest_mail_operation_get_error (ModestMailOperation *mail_op)
 562 {
 563         ModestMailOperationPrivate *priv;
 564
 565 /*      g_return_val_if_fail (mail_op, NULL); */
 566 /*      g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (mail_op), NULL); */
 567
 568         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (mail_op);
 569         return priv->error;
 570 }
 571
 572 void
 573 modest_mail_operation_cancel (ModestMailOperation *mail_op)
 574 {
 575         /* TODO */
 576 }
 577
 578 guint
 579 modest_mail_operation_get_task_done (ModestMailOperation *mail_op)
 580 {
 581         ModestMailOperationPrivate *priv;
 582
 583         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (mail_op), 0);
 584
 585         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (mail_op);
 586         return priv->done;
 587 }
 588
 589 guint
 590 modest_mail_operation_get_task_total (ModestMailOperation *mail_op)
 591 {
 592         ModestMailOperationPrivate *priv;
 593
 594         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (mail_op), 0);
 595
 596         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (mail_op);
 597         return priv->total;
 598 }
 599
 600 gboolean
 601 modest_mail_operation_is_finished (ModestMailOperation *mail_op)
 602 {
 603         ModestMailOperationPrivate *priv;
 604         gboolean retval = FALSE;
 605
 606         if (!MODEST_IS_MAIL_OPERATION (mail_op)) {
 607                 g_warning ("%s: invalid parametter", G_GNUC_FUNCTION);
 608                 return retval;
 609         }
 610
 611         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (mail_op);
 612
 613         g_mutex_lock (priv->cb_lock);
 614
 615         if (priv->status == MODEST_MAIL_OPERATION_STATUS_SUCCESS   ||
 616             priv->status == MODEST_MAIL_OPERATION_STATUS_FAILED    ||
 617             priv->status == MODEST_MAIL_OPERATION_STATUS_CANCELED  ||
 618             priv->status == MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS) {
 619                 retval = TRUE;
 620         } else {
 621                 retval = FALSE;
 622         }
 623         g_mutex_unlock (priv->cb_lock);
 624
 625         return retval;
 626 }
 627
 628 /* ******************************************************************* */
 629 /* ************************** STORE  ACTIONS ************************* */
 630 /* ******************************************************************* */
 631
 632
 633 TnyFolder *
 634 modest_mail_operation_create_folder (ModestMailOperation *mail_op,
 635                                      TnyFolderStore *parent,
 636                                      const gchar *name)
 637 {
 638         g_return_val_if_fail (TNY_IS_FOLDER_STORE (parent), NULL);
 639         g_return_val_if_fail (name, NULL);
 640
 641         TnyFolder *new_folder = NULL;
 642         TnyStoreAccount *store_account;
 643
 644         /* Create the folder */
 645         new_folder = tny_folder_store_create_folder (parent, name, NULL); /* FIXME */
 646         if (!new_folder)
 647                 return NULL;
 648
 649         /* Subscribe to folder */
 650         if (!tny_folder_is_subscribed (new_folder)) {
 651                 store_account = TNY_STORE_ACCOUNT (tny_folder_get_account (TNY_FOLDER (parent)));
 652                 tny_store_account_subscribe (store_account, new_folder);
 653                 g_object_unref (G_OBJECT (store_account));
 654         }
 655
 656         return new_folder;
 657 }
 658
 659 void
 660 modest_mail_operation_remove_folder (ModestMailOperation *mail_op,
 661                                      TnyFolder *folder,
 662                                      gboolean remove_to_trash)
 663 {
 664         TnyFolderStore *folder_store;
 665
 666         g_return_if_fail (TNY_IS_FOLDER (folder));
 667
 668         /* Get folder store */
 669         folder_store = TNY_FOLDER_STORE (tny_folder_get_account (folder));
 670
 671         /* Delete folder or move to trash */
 672         if (remove_to_trash) {
 673                 TnyFolder *trash_folder;
 674
 675                 trash_folder = modest_mail_operation_find_trash_folder (mail_op,
 676                                                                         TNY_STORE_ACCOUNT (folder_store));
 677
 678                 /* TODO: error_handling */
 679                 modest_mail_operation_move_folder (mail_op,
 680                                                    folder,
 681                                                    TNY_FOLDER_STORE (trash_folder));
 682         } else {
 683                 tny_folder_store_remove_folder (folder_store, folder, NULL); /* FIXME */
 684                 g_object_unref (G_OBJECT (folder));
 685         }
 686
 687         /* Free instances */
 688         g_object_unref (G_OBJECT (folder_store));
 689 }
 690
 691 void
 692 modest_mail_operation_rename_folder (ModestMailOperation *mail_op,
 693                                      TnyFolder *folder,
 694                                      const gchar *name)
 695 {
 696         g_return_if_fail (MODEST_IS_MAIL_OPERATION (mail_op));
 697         g_return_if_fail (TNY_IS_FOLDER_STORE (folder));
 698
 699         /* FIXME: better error handling */
 700         if (strrchr (name, '/') != NULL)
 701                 return;
 702
 703         /* Rename. Camel handles folder subscription/unsubscription */
 704         tny_folder_set_name (folder, name, NULL); /* FIXME */
 705  }
 706
 707 void
 708 modest_mail_operation_move_folder (ModestMailOperation *mail_op,
 709                                    TnyFolder *folder,
 710                                    TnyFolderStore *parent)
 711 {
 712         g_return_if_fail (MODEST_IS_MAIL_OPERATION (mail_op));
 713         g_return_if_fail (TNY_IS_FOLDER_STORE (parent));
 714         g_return_if_fail (TNY_IS_FOLDER (folder));
 715
 716         modest_mail_operation_xfer_folder (mail_op, folder, parent, TRUE);
 717 }
 718
 719 void
 720 modest_mail_operation_copy_folder (ModestMailOperation *mail_op,
 721                                    TnyFolder *folder,
 722                                    TnyFolderStore *parent)
 723 {
 724         g_return_if_fail (MODEST_IS_MAIL_OPERATION (mail_op));
 725         g_return_if_fail (TNY_IS_FOLDER_STORE (parent));
 726         g_return_if_fail (TNY_IS_FOLDER (folder));
 727
 728         modest_mail_operation_xfer_folder (mail_op, folder, parent, FALSE);
 729 }
 730
 731 static void
 732 modest_mail_operation_xfer_folder (ModestMailOperation *mail_op,
 733                                    TnyFolder *folder,
 734                                    TnyFolderStore *parent,
 735                                    gboolean delete_original)
 736 {
 737         const gchar *folder_name;
 738         TnyFolder *dest_folder, *child;
 739         TnyIterator *iter;
 740         TnyList *folders, *headers;
 741
 742         g_return_if_fail (TNY_IS_FOLDER (folder));
 743         g_return_if_fail (TNY_IS_FOLDER_STORE (parent));
 744
 745         /* Create the destination folder */
 746         folder_name = tny_folder_get_name (folder);
 747         dest_folder = modest_mail_operation_create_folder (mail_op,
 748                                                            parent, folder_name);
 749
 750         /* Transfer messages */
 751         headers = TNY_LIST (tny_simple_list_new ());
 752         tny_folder_get_headers (folder, headers, FALSE, NULL); /* FIXME */
 753         tny_folder_transfer_msgs (folder, headers, dest_folder, delete_original, NULL); /* FIXME */
 754
 755         /* Recurse children */
 756         folders = TNY_LIST (tny_simple_list_new ());
 757         tny_folder_store_get_folders (TNY_FOLDER_STORE (folder), folders, NULL, NULL ); /* FIXME */
 758         iter = tny_list_create_iterator (folders);
 759
 760         while (!tny_iterator_is_done (iter)) {
 761
 762                 child = TNY_FOLDER (tny_iterator_get_current (iter));
 763                 modest_mail_operation_xfer_folder (mail_op, child,
 764                                                    TNY_FOLDER_STORE (dest_folder),
 765                                                    delete_original);
 766                 tny_iterator_next (iter);
 767         }
 768
 769         /* Delete source folder (if needed) */
 770         if (delete_original)
 771                 modest_mail_operation_remove_folder (mail_op, folder, FALSE);
 772
 773         /* Clean up */
 774         g_object_unref (G_OBJECT (dest_folder));
 775         g_object_unref (G_OBJECT (headers));
 776         g_object_unref (G_OBJECT (folders));
 777         g_object_unref (G_OBJECT (iter));
 778 }
 779
 780 static TnyFolder *
 781 modest_mail_operation_find_trash_folder (ModestMailOperation *mail_op,
 782                                          TnyStoreAccount *store_account)
 783 {
 784         TnyList *folders;
 785         TnyIterator *iter;
 786         gboolean found;
 787         /*TnyFolderStoreQuery *query;*/
 788         TnyFolder *trash_folder;
 789
 790         /* Look for Trash folder */
 791         folders = TNY_LIST (tny_simple_list_new ());
 792         tny_folder_store_get_folders (TNY_FOLDER_STORE (store_account),
 793                                       folders, NULL, NULL); /* FIXME */
 794         iter = tny_list_create_iterator (folders);
 795
 796         found = FALSE;
 797         while (!tny_iterator_is_done (iter) && !found) {
 798
 799                 trash_folder = TNY_FOLDER (tny_iterator_get_current (iter));
 800                 if (tny_folder_get_folder_type (trash_folder) == TNY_FOLDER_TYPE_TRASH)
 801                         found = TRUE;
 802                 else
 803                         tny_iterator_next (iter);
 804         }
 805
 806         /* Clean up */
 807         g_object_unref (G_OBJECT (folders));
 808         g_object_unref (G_OBJECT (iter));
 809
 810         /* TODO: better error handling management */
 811         if (!found)
 812                 return NULL;
 813         else
 814                 return trash_folder;
 815 }
 816
 817 /* ******************************************************************* */
 818 /* **************************  MSG  ACTIONS  ************************* */
 819 /* ******************************************************************* */
 820
 821 void
 822 modest_mail_operation_copy_msg (ModestMailOperation *mail_op,
 823                                 TnyHeader *header,
 824                                 TnyFolder *folder)
 825 {
 826         g_return_if_fail (TNY_IS_HEADER (header));
 827         g_return_if_fail (TNY_IS_FOLDER (folder));
 828
 829         modest_mail_operation_xfer_msg (mail_op, header, folder, FALSE);
 830 }
 831
 832 void
 833 modest_mail_operation_move_msg (ModestMailOperation *mail_op,
 834                                 TnyHeader *header,
 835                                 TnyFolder *folder)
 836 {
 837         g_return_if_fail (TNY_IS_HEADER (header));
 838         g_return_if_fail (TNY_IS_FOLDER (folder));
 839
 840         modest_mail_operation_xfer_msg (mail_op, header, folder, TRUE);
 841 }
 842
 843 void
 844 modest_mail_operation_remove_msg (ModestMailOperation *mail_op,
 845                                   TnyHeader *header,
 846                                   gboolean remove_to_trash)
 847 {
 848         TnyFolder *folder;
 849
 850         g_return_if_fail (TNY_IS_HEADER (header));
 851
 852         folder = tny_header_get_folder (header);
 853
 854         /* Delete or move to trash */
 855         if (remove_to_trash) {
 856                 TnyFolder *trash_folder;
 857                 TnyStoreAccount *store_account;
 858
 859                 store_account = TNY_STORE_ACCOUNT (tny_folder_get_account (folder));
 860                 trash_folder = modest_mail_operation_find_trash_folder (mail_op, store_account);
 861
 862                 modest_mail_operation_move_msg (mail_op, header, trash_folder);
 863
 864                 g_object_unref (G_OBJECT (store_account));
 865         } else {
 866                 tny_folder_remove_msg (folder, header, NULL); /* FIXME */
 867                 tny_folder_expunge (folder, NULL); /* FIXME */
 868         }
 869
 870         /* Free */
 871         g_object_unref (folder);
 872 }
 873
 874 static void
 875 modest_mail_operation_xfer_msg (ModestMailOperation *mail_op,
 876                                 TnyHeader *header,
 877                                 TnyFolder *folder,
 878                                 gboolean delete_original)
 879 {
 880         TnyFolder *src_folder;
 881         TnyList *headers;
 882
 883         src_folder = tny_header_get_folder (header);
 884         headers = tny_simple_list_new ();
 885
 886         /* Move */
 887         tny_list_prepend (headers, G_OBJECT (header));
 888         tny_folder_transfer_msgs (src_folder, headers, folder, delete_original, NULL); /* FIXME */
 889
 890         /* Free */
 891         g_object_unref (headers);
 892         g_object_unref (folder);
 893 }
 894
 895
 896 /* ******************************************************************* */
 897 /* ************************* UTILIY FUNCTIONS ************************ */
 898 /* ******************************************************************* */
 899 static gboolean
 900 is_ascii(const gchar *s)
 901 {
 902         while (s[0]) {
 903                 if (s[0] & 128 || s[0] < 32)
 904                         return FALSE;
 905                 s++;
 906         }
 907         return TRUE;
 908 }
 909
 910 static char *
 911 get_content_type(const gchar *s)
 912 {
 913         GString *type;
 914
 915         type = g_string_new("text/plain");
 916         if (!is_ascii(s)) {
 917                 if (g_utf8_validate(s, -1, NULL)) {
 918                         g_string_append(type, "; charset=\"utf-8\"");
 919                 } else {
 920                         /* it should be impossible to reach this, but better safe than sorry */
 921                         g_warning("invalid utf8 in message");
 922                         g_string_append(type, "; charset=\"latin1\"");
 923                 }
 924         }
 925         return g_string_free(type, FALSE);
 926 }
 927
 928 static GQuark
 929 modest_error_quark (void)
 930 {
 931         static GQuark err_q = 0;
 932
 933         if (err_q == 0)
 934                 err_q = g_quark_from_static_string ("modest-error-quark");
 935
 936         return err_q;
 937 }
 938
 939
 940 static void
 941 set_error (ModestMailOperation *mail_op,
 942            ModestMailOperationErrorCode error_code,
 943            const gchar *fmt, ...)
 944 {
 945         ModestMailOperationPrivate *priv;
 946         GError* error;
 947         va_list args;
 948         gchar* orig;
 949
 950         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(mail_op);
 951
 952         va_start (args, fmt);
 953
 954         orig = g_strdup_vprintf(fmt, args);
 955         error = g_error_new (MODEST_ERROR, error_code, orig);
 956
 957         va_end (args);
 958
 959         if (priv->error)
 960                 g_object_unref (priv->error);
 961
 962         priv->error = error;
 963 }
 964
 965 static void
 966 add_attachments (TnyMsg *msg, GList *attachments_list)
 967 {
 968         GList *pos;
 969         TnyMimePart *attachment_part, *old_attachment;
 970         const gchar *attachment_content_type;
 971         const gchar *attachment_filename;
 972         TnyStream *attachment_stream;
 973
 974         for (pos = (GList *)attachments_list; pos; pos = pos->next) {
 975
 976                 old_attachment = pos->data;
 977                 attachment_filename = tny_mime_part_get_filename (old_attachment);
 978                 attachment_stream = tny_mime_part_get_stream (old_attachment);
 979                 attachment_part = TNY_MIME_PART (tny_camel_mime_part_new (camel_mime_part_new()));
 980
 981                 attachment_content_type = tny_mime_part_get_content_type (old_attachment);
 982
 983                 tny_mime_part_construct_from_stream (attachment_part,
 984                                                      attachment_stream,
 985                                                      attachment_content_type);
 986                 tny_stream_reset (attachment_stream);
 987
 988                 tny_mime_part_set_filename (attachment_part, attachment_filename);
 989
 990                 tny_mime_part_add_part (TNY_MIME_PART (msg), attachment_part);
 991 /*              g_object_unref (attachment_part); */
 992         }
 993 }
 994
 995
 996 static TnyMimePart *
 997 add_body_part (TnyMsg *msg,
 998                const gchar *body,
 999                const gchar *content_type,
1000                gboolean has_attachments)
1001 {
1002         TnyMimePart *text_body_part = NULL;
1003         TnyStream *text_body_stream;
1004
1005         /* Create the stream */
1006         text_body_stream = TNY_STREAM (tny_camel_stream_new
1007                                        (camel_stream_mem_new_with_buffer
1008                                         (body, strlen(body))));
1009
1010         /* Create body part if needed */
1011         if (has_attachments)
1012                 text_body_part =
1013                         TNY_MIME_PART (tny_camel_mime_part_new (camel_mime_part_new()));
1014         else
1015                 text_body_part = TNY_MIME_PART(msg);
1016
1017         /* Construct MIME part */
1018         tny_stream_reset (text_body_stream);
1019         tny_mime_part_construct_from_stream (text_body_part,
1020                                              text_body_stream,
1021                                              content_type);
1022         tny_stream_reset (text_body_stream);
1023
1024         /* Add part if needed */
1025         if (has_attachments) {
1026                 tny_mime_part_add_part (TNY_MIME_PART (msg), text_body_part);
1027                 g_object_unref (G_OBJECT(text_body_part));
1028         }
1029
1030         /* Clean */
1031         g_object_unref (text_body_stream);
1032
1033         return text_body_part;
1034 }