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
  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
  50 /* 'private'/'protected' functions */
  51 static void modest_mail_operation_class_init (ModestMailOperationClass *klass);
  52 static void modest_mail_operation_init       (ModestMailOperation *obj);
  53 static void modest_mail_operation_finalize   (GObject *obj);
  54
  55 #define MODEST_ERROR modest_error_quark ()
  56
  57 typedef enum _ModestMailOperationErrorCode ModestMailOperationErrorCode;
  58 enum _ModestMailOperationErrorCode {
  59         MODEST_MAIL_OPERATION_ERROR_BAD_ACCOUNT,
  60         MODEST_MAIL_OPERATION_ERROR_MISSING_PARAMETER,
  61
  62         MODEST_MAIL_OPERATION_NUM_ERROR_CODES
  63 };
  64
  65 static void       set_error          (ModestMailOperation *mail_operation,
  66                                       ModestMailOperationErrorCode error_code,
  67                                       const gchar *fmt, ...);
  68 static void       status_update_cb   (TnyFolder *folder,
  69                                       const gchar *what,
  70                                       gint status,
  71                                       gpointer user_data);
  72 static void       folder_refresh_cb  (TnyFolder *folder,
  73                                       gboolean cancelled,
  74                                       gpointer user_data);
  75 static void       add_attachments    (TnyMsg *msg,
  76                                       const GList *attachments_list);
  77
  78
  79 static TnyMimePart *         add_body_part    (TnyMsg *msg,
  80                                                const gchar *body,
  81                                                const gchar *content_type,
  82                                                gboolean has_attachments);
  83
  84
  85 /* list my signals  */
  86 enum {
  87         /* MY_SIGNAL_1, */
  88         /* MY_SIGNAL_2, */
  89         LAST_SIGNAL
  90 };
  91
  92 typedef struct _ModestMailOperationPrivate ModestMailOperationPrivate;
  93 struct _ModestMailOperationPrivate {
  94         TnyAccount                *account;
  95         ModestMailOperationStatus  status;
  96         GError                    *error;
  97 };
  98 #define MODEST_MAIL_OPERATION_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  99                                                    MODEST_TYPE_MAIL_OPERATION, \
 100                                                    ModestMailOperationPrivate))
 101
 102 /* some utility functions */
 103 static char * get_content_type(const gchar *s);
 104 static gboolean is_ascii(const gchar *s);
 105
 106 /* globals */
 107 static GObjectClass *parent_class = NULL;
 108
 109 /* uncomment the following if you have defined any signals */
 110 /* static guint signals[LAST_SIGNAL] = {0}; */
 111
 112 GType
 113 modest_mail_operation_get_type (void)
 114 {
 115         static GType my_type = 0;
 116         if (!my_type) {
 117                 static const GTypeInfo my_info = {
 118                         sizeof(ModestMailOperationClass),
 119                         NULL,           /* base init */
 120                         NULL,           /* base finalize */
 121                         (GClassInitFunc) modest_mail_operation_class_init,
 122                         NULL,           /* class finalize */
 123                         NULL,           /* class data */
 124                         sizeof(ModestMailOperation),
 125                         1,              /* n_preallocs */
 126                         (GInstanceInitFunc) modest_mail_operation_init,
 127                         NULL
 128                 };
 129                 my_type = g_type_register_static (G_TYPE_OBJECT,
 130                                                   "ModestMailOperation",
 131                                                   &my_info, 0);
 132         }
 133         return my_type;
 134 }
 135
 136 static void
 137 modest_mail_operation_class_init (ModestMailOperationClass *klass)
 138 {
 139         GObjectClass *gobject_class;
 140         gobject_class = (GObjectClass*) klass;
 141
 142         parent_class            = g_type_class_peek_parent (klass);
 143         gobject_class->finalize = modest_mail_operation_finalize;
 144
 145         g_type_class_add_private (gobject_class, sizeof(ModestMailOperationPrivate));
 146
 147         /* signal definitions go here, e.g.: */
 148 /*      signals[MY_SIGNAL_1] = */
 149 /*              g_signal_new ("my_signal_1",....); */
 150 /*      signals[MY_SIGNAL_2] = */
 151 /*              g_signal_new ("my_signal_2",....); */
 152 /*      etc. */
 153 }
 154
 155 static void
 156 modest_mail_operation_init (ModestMailOperation *obj)
 157 {
 158         ModestMailOperationPrivate *priv;
 159
 160         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(obj);
 161
 162         priv->account = NULL;
 163         priv->status = MODEST_MAIL_OPERATION_STATUS_INVALID;
 164         priv->error = NULL;
 165 }
 166
 167 static void
 168 modest_mail_operation_finalize (GObject *obj)
 169 {
 170         ModestMailOperationPrivate *priv;
 171
 172         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(obj);
 173
 174         if (priv->account) {
 175                 g_object_unref (priv->account);
 176                 priv->account = NULL;
 177         }
 178         if (priv->error) {
 179                 g_error_free (priv->error);
 180                 priv->error = NULL;
 181         }
 182
 183         G_OBJECT_CLASS(parent_class)->finalize (obj);
 184 }
 185
 186 ModestMailOperation*
 187 modest_mail_operation_new (TnyAccount *account)
 188 {
 189         ModestMailOperation *mail_operation;
 190         ModestMailOperationPrivate *priv;
 191
 192         mail_operation =
 193                 MODEST_MAIL_OPERATION(g_object_new(MODEST_TYPE_MAIL_OPERATION, NULL));
 194         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(mail_operation);
 195
 196         priv->account = g_object_ref (account);
 197
 198         return mail_operation;
 199 }
 200
 201
 202 void
 203 modest_mail_operation_send_mail (ModestMailOperation *mail_operation,
 204                                  TnyMsg* msg)
 205 {
 206         ModestMailOperationPrivate *priv;
 207         TnyTransportAccount *transport_account;
 208
 209         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(mail_operation);
 210
 211         if (!TNY_IS_TRANSPORT_ACCOUNT (priv->account)) {
 212                 set_error (mail_operation,
 213                            MODEST_MAIL_OPERATION_ERROR_BAD_ACCOUNT,
 214                            _("Error trying to send a mail. Use a transport account"));
 215         }
 216
 217         transport_account = TNY_TRANSPORT_ACCOUNT (priv->account);
 218
 219         mail_operation = modest_mail_operation_new (NULL);
 220         tny_transport_account_send (transport_account, msg);
 221 }
 222
 223 void
 224 modest_mail_operation_send_new_mail (ModestMailOperation *mail_operation,
 225                                      const gchar *from,
 226                                      const gchar *to,
 227                                      const gchar *cc,
 228                                      const gchar *bcc,
 229                                      const gchar *subject,
 230                                      const gchar *body,
 231                                      const GList *attachments_list)
 232 {
 233         TnyMsg *new_msg;
 234         TnyHeader *header;
 235         TnyTransportAccount *transport_account;
 236         ModestMailOperationPrivate *priv;
 237         gchar *content_type;
 238
 239         g_return_if_fail (mail_operation);
 240
 241         /* Check parametters */
 242         if (to == NULL) {
 243                 set_error (mail_operation,
 244                            MODEST_MAIL_OPERATION_ERROR_MISSING_PARAMETER,
 245                            _("Error trying to send a mail. You need to set almost one a recipient"));
 246                 return;
 247         }
 248
 249         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(mail_operation);
 250
 251         if (!TNY_IS_TRANSPORT_ACCOUNT (priv->account)) {
 252                 set_error (mail_operation,
 253                            MODEST_MAIL_OPERATION_ERROR_BAD_ACCOUNT,
 254                            _("Error trying to send a mail. Use a transport account"));
 255                 return;
 256         }
 257
 258         /* Create new msg */
 259         transport_account = TNY_TRANSPORT_ACCOUNT (priv->account);
 260
 261         new_msg          = TNY_MSG (tny_camel_msg_new ());
 262         header           = TNY_HEADER (tny_camel_header_new ());
 263
 264         /* WARNING: set the header before assign values to it */
 265         tny_msg_set_header (new_msg, header);
 266         tny_header_set_from (TNY_HEADER (header), from);
 267         tny_header_set_to (TNY_HEADER (header), to);
 268         tny_header_set_cc (TNY_HEADER (header), cc);
 269         tny_header_set_bcc (TNY_HEADER (header), bcc);
 270         tny_header_set_subject (TNY_HEADER (header), subject);
 271
 272         content_type = get_content_type(body);
 273
 274         /* Add the body of the new mail */
 275         add_body_part (new_msg, body, (const gchar *) content_type,
 276                        (attachments_list == NULL) ? FALSE : TRUE);
 277
 278         /* Add attachments */
 279         add_attachments (new_msg, attachments_list);
 280
 281         /* Send mail */
 282         tny_transport_account_send (transport_account, new_msg);
 283
 284         /* Clean */
 285         g_object_unref (header);
 286         g_object_unref (new_msg);
 287         g_free(content_type);
 288 }
 289
 290 /**
 291  * modest_mail_operation_create_forward_mail:
 292  * @msg: a valid #TnyMsg instance
 293  * @forward_type: the type of forwarded message
 294  *
 295  * creates a forwarded message from an existing one
 296  *
 297  * Returns: a new #TnyMsg, or NULL in case of error
 298  **/
 299 TnyMsg*
 300 modest_mail_operation_create_forward_mail (TnyMsg *msg,
 301                                            const gchar *from,
 302                                            ModestMailOperationForwardType forward_type)
 303 {
 304         TnyMsg *new_msg;
 305         TnyHeader *new_header, *header;
 306         gchar *new_subject, *new_body, *content_type;
 307         TnyMimePart *text_body_part = NULL;
 308         GList *attachments_list;
 309         TnyList *parts;
 310         TnyIterator *iter;
 311
 312         /* Create new objects */
 313         new_msg          = TNY_MSG (tny_camel_msg_new ());
 314         new_header       = TNY_HEADER (tny_camel_header_new ());
 315
 316         header = tny_msg_get_header (msg);
 317
 318         /* Fill the header */
 319         tny_msg_set_header (new_msg, new_header);
 320         tny_header_set_from (new_header, from);
 321
 322         /* Change the subject */
 323         new_subject = (gchar *) modest_text_utils_derived_subject (tny_header_get_subject(header),
 324                                                                    _("Fwd:"));
 325         tny_header_set_subject (new_header, (const gchar *) new_subject);
 326         g_free (new_subject);
 327
 328         /* Get body from original msg */
 329         new_body = (gchar *) modest_tny_msg_actions_find_body (msg, FALSE);
 330         if (!new_body) {
 331                 g_object_unref (new_msg);
 332                 return NULL;
 333         }
 334         content_type = get_content_type(new_body);
 335
 336         /* Create the list of attachments */
 337         parts = TNY_LIST (tny_simple_list_new());
 338         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
 339         iter = tny_list_create_iterator (parts);
 340         attachments_list = NULL;
 341
 342         while (!tny_iterator_is_done(iter)) {
 343                 TnyMimePart *part;
 344
 345                 part = TNY_MIME_PART (tny_iterator_get_current (iter));
 346                 if (tny_mime_part_is_attachment (part))
 347                         attachments_list = g_list_prepend (attachments_list, part);
 348
 349                 tny_iterator_next (iter);
 350         }
 351
 352         /* Add attachments */
 353         add_attachments (new_msg, attachments_list);
 354
 355         switch (forward_type) {
 356                 TnyMimePart *attachment_part;
 357                 gchar *inlined_text;
 358
 359         case MODEST_MAIL_OPERATION_FORWARD_TYPE_INLINE:
 360                 /* Prepend "Original message" text */
 361                 inlined_text = (gchar *)
 362                         modest_text_utils_inlined_text (tny_header_get_from (header),
 363                                                         tny_header_get_date_sent (header),
 364                                                         tny_header_get_to (header),
 365                                                         tny_header_get_subject (header),
 366                                                         (const gchar*) new_body);
 367                 g_free (new_body);
 368                 new_body = inlined_text;
 369
 370                 /* Add body part */
 371                 add_body_part (new_msg, new_body,
 372                                (const gchar *) content_type,
 373                                (tny_list_get_length (parts) > 0) ? TRUE : FALSE);
 374
 375                 break;
 376         case MODEST_MAIL_OPERATION_FORWARD_TYPE_ATTACHMENT:
 377                 attachment_part = add_body_part (new_msg, new_body,
 378                                                  (const gchar *) content_type, TRUE);
 379
 380                 /* Set the subject as the name of the attachment */
 381                 tny_mime_part_set_filename (attachment_part, tny_header_get_subject (header));
 382
 383                 break;
 384         }
 385
 386         /* Clean */
 387         if (attachments_list) g_list_free (attachments_list);
 388         g_object_unref (parts);
 389         if (text_body_part) g_free (text_body_part);
 390         g_free (content_type);
 391         g_free (new_body);
 392
 393         return new_msg;
 394 }
 395
 396 /**
 397  * modest_mail_operation_create_reply_mail:
 398  * @msg: a valid #TnyMsg instance
 399  * @reply_type: the format of the new message
 400  * @reply_mode: the mode of reply, to the sender only, to a mail list or to all
 401  *
 402  * creates a new message to reply to an existing one
 403  *
 404  * Returns: Returns: a new #TnyMsg, or NULL in case of error
 405  **/
 406 TnyMsg*
 407 modest_mail_operation_create_reply_mail (TnyMsg *msg,
 408                                          const gchar *from,
 409                                          ModestMailOperationReplyType reply_type,
 410                                          ModestMailOperationReplyMode reply_mode)
 411 {
 412         TnyMsg *new_msg;
 413         TnyHeader *new_header, *header;
 414         gchar *new_subject, *new_body, *content_type, *quoted;
 415         TnyMimePart *text_body_part;
 416
 417         /* Create new objects */
 418         new_msg          = TNY_MSG (tny_camel_msg_new ());
 419         new_header       = TNY_HEADER (tny_camel_header_new ());
 420         header           = tny_msg_get_header (msg);
 421
 422         /* Fill the header */
 423         tny_msg_set_header (new_msg, new_header);
 424         tny_header_set_to (new_header, tny_header_get_from (header));
 425         tny_header_set_from (new_header, from);
 426
 427         switch (reply_mode) {
 428                 gchar *new_cc = NULL;
 429                 const gchar *cc = NULL, *bcc = NULL;
 430                 GString *tmp = NULL;
 431
 432         case MODEST_MAIL_OPERATION_REPLY_MODE_SENDER:
 433                 /* Do not fill neither cc nor bcc */
 434                 break;
 435         case MODEST_MAIL_OPERATION_REPLY_MODE_LIST:
 436                 /* TODO */
 437                 break;
 438         case MODEST_MAIL_OPERATION_REPLY_MODE_ALL:
 439                 /* Concatenate to, cc and bcc */
 440                 cc = tny_header_get_cc (header);
 441                 bcc = tny_header_get_bcc (header);
 442
 443                 tmp = g_string_new (tny_header_get_to (header));
 444                 if (cc)  g_string_append_printf (tmp, ",%s",cc);
 445                 if (bcc) g_string_append_printf (tmp, ",%s",bcc);
 446
 447                 /* Remove my own address from the cc list */
 448                 new_cc = (gchar *)
 449                         modest_text_utils_remove_address ((const gchar *) tmp->str,
 450                                                           (const gchar *) from);
 451                 /* FIXME: remove also the mails from the new To: */
 452                 tny_header_set_cc (new_header, new_cc);
 453
 454                 /* Clean */
 455                 g_string_free (tmp, TRUE);
 456                 g_free (new_cc);
 457                 break;
 458         }
 459
 460         /* Change the subject */
 461         new_subject = (gchar*) modest_text_utils_derived_subject (tny_header_get_subject(header),
 462                                                                   _("Re:"));
 463         tny_header_set_subject (new_header, (const gchar *) new_subject);
 464         g_free (new_subject);
 465
 466         /* Get body from original msg */
 467         new_body = (gchar*) modest_tny_msg_actions_find_body (msg, FALSE);
 468         if (!new_body) {
 469                 g_object_unref (new_msg);
 470                 return NULL;
 471         }
 472         content_type = get_content_type(new_body);
 473
 474         switch (reply_type) {
 475                 gchar *cited_text;
 476
 477         case MODEST_MAIL_OPERATION_REPLY_TYPE_CITE:
 478                 /* Prepend "Original message" text */
 479                 cited_text = (gchar *) modest_text_utils_cited_text (tny_header_get_from (header),
 480                                                                      tny_header_get_date_sent (header),
 481                                                                      (const gchar*) new_body);
 482                 g_free (new_body);
 483                 new_body = cited_text;
 484                 break;
 485         case MODEST_MAIL_OPERATION_REPLY_TYPE_QUOTE:
 486                 /* FIXME: replace 80 with a value from ModestConf */
 487                 quoted = (gchar*) modest_text_utils_quote (new_body,
 488                                                            tny_header_get_from (header),
 489                                                            tny_header_get_date_sent (header),
 490                                                            80);
 491                 g_free (new_body);
 492                 new_body = quoted;
 493                 break;
 494         }
 495         /* Add body part */
 496         text_body_part = add_body_part (new_msg, new_body,
 497                                         (const gchar *) content_type, TRUE);
 498
 499         /* Clean */
 500 /*      g_free (text_body_part); */
 501         g_free (content_type);
 502         g_free (new_body);
 503
 504         return new_msg;
 505 }
 506
 507 void
 508 modest_mail_operation_update_account (ModestMailOperation *mail_operation)
 509 {
 510         TnyStoreAccount *storage_account;
 511         ModestMailOperationPrivate *priv;
 512         TnyList *folders;
 513         TnyIterator *ifolders;
 514         TnyFolder *cur_folder;
 515         TnyFolderStoreQuery *query;
 516
 517         g_return_if_fail (mail_operation);
 518         g_return_if_fail (MODEST_IS_MAIL_OPERATION (mail_operation));
 519
 520         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(mail_operation);
 521
 522         /* Check that it is a store account */
 523         if (!TNY_IS_STORE_ACCOUNT (priv->account)) {
 524                 set_error (mail_operation,
 525                            MODEST_MAIL_OPERATION_ERROR_BAD_ACCOUNT,
 526                            _("Error trying to update an account. Use a store account"));
 527                 return;
 528         }
 529         storage_account = TNY_STORE_ACCOUNT (priv->account);
 530
 531         /* Get subscribed folders */
 532         folders = TNY_LIST (tny_simple_list_new ());
 533         query = tny_folder_store_query_new ();
 534         tny_folder_store_query_add_item (query, NULL, TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
 535         tny_folder_store_get_folders (TNY_FOLDER_STORE (storage_account),
 536                                       folders, query);
 537         g_object_unref (query);
 538
 539         ifolders = tny_list_create_iterator (folders);
 540
 541         /* Async refresh folders */
 542         for (tny_iterator_first (ifolders);
 543              !tny_iterator_is_done (ifolders);
 544              tny_iterator_next (ifolders)) {
 545
 546                 cur_folder = TNY_FOLDER (tny_iterator_get_current (ifolders));
 547                 tny_folder_refresh_async (cur_folder, folder_refresh_cb,
 548                                           status_update_cb, mail_operation);
 549         }
 550
 551         g_object_unref (ifolders);
 552 }
 553
 554 ModestMailOperationStatus
 555 modest_mail_operation_get_status (ModestMailOperation *mail_operation)
 556 {
 557         ModestMailOperationPrivate *priv;
 558
 559 /*      g_return_val_if_fail (mail_operation, MODEST_MAIL_OPERATION_STATUS_INVALID); */
 560 /*      g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (mail_operation),  */
 561 /*                            MODEST_MAIL_OPERATION_STATUS_INVALID); */
 562
 563         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (mail_operation);
 564         return priv->status;
 565 }
 566
 567 const GError *
 568 modest_mail_operation_get_error (ModestMailOperation *mail_operation)
 569 {
 570         ModestMailOperationPrivate *priv;
 571
 572 /*      g_return_val_if_fail (mail_operation, NULL); */
 573 /*      g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (mail_operation), NULL); */
 574
 575         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (mail_operation);
 576         return priv->error;
 577 }
 578
 579 void
 580 modest_mail_operation_cancel (ModestMailOperation *mail_operation)
 581 {
 582         /* TODO */
 583 }
 584
 585 static gboolean
 586 is_ascii(const gchar *s)
 587 {
 588         while (s[0]) {
 589                 if (s[0] & 128 || s[0] < 32)
 590                         return FALSE;
 591                 s++;
 592         }
 593         return TRUE;
 594 }
 595
 596 static char *
 597 get_content_type(const gchar *s)
 598 {
 599         GString *type;
 600
 601         type = g_string_new("text/plain");
 602         if (!is_ascii(s)) {
 603                 if (g_utf8_validate(s, -1, NULL)) {
 604                         g_string_append(type, "; charset=\"utf-8\"");
 605                 } else {
 606                         /* it should be impossible to reach this, but better safe than sorry */
 607                         g_warning("invalid utf8 in message");
 608                         g_string_append(type, "; charset=\"latin1\"");
 609                 }
 610         }
 611         return g_string_free(type, FALSE);
 612 }
 613
 614 static GQuark
 615 modest_error_quark (void)
 616 {
 617         static GQuark err_q = 0;
 618
 619         if (err_q == 0)
 620                 err_q = g_quark_from_static_string ("modest-error-quark");
 621
 622         return err_q;
 623 }
 624
 625
 626 static void
 627 set_error (ModestMailOperation *mail_operation,
 628            ModestMailOperationErrorCode error_code,
 629            const gchar *fmt, ...)
 630 {
 631         ModestMailOperationPrivate *priv;
 632         GError* error;
 633         va_list args;
 634         gchar* orig;
 635
 636         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(mail_operation);
 637
 638         va_start (args, fmt);
 639
 640         orig = g_strdup_vprintf(fmt, args);
 641         error = g_error_new (MODEST_ERROR, error_code, orig);
 642
 643         va_end (args);
 644
 645         if (priv->error)
 646                 g_object_unref (priv->error);
 647
 648         priv->error = error;
 649         priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
 650 }
 651
 652 static void
 653 status_update_cb (TnyFolder *folder, const gchar *what, gint status, gpointer user_data)
 654 {
 655         /* TODO: update main window progress bar */
 656 }
 657
 658 static void
 659 folder_refresh_cb (TnyFolder *folder, gboolean cancelled, gpointer user_data)
 660 {
 661         if (cancelled) {
 662                 ModestMailOperation *mail_operation;
 663                 ModestMailOperationPrivate *priv;
 664
 665                 mail_operation = MODEST_MAIL_OPERATION (user_data);
 666                 priv = MODEST_MAIL_OPERATION_GET_PRIVATE(mail_operation);
 667
 668                 priv->status =  MODEST_MAIL_OPERATION_STATUS_CANCELLED;
 669         }
 670 }
 671
 672 static void
 673 add_attachments (TnyMsg *msg, const GList *attachments_list)
 674 {
 675         GList *pos;
 676         TnyMimePart *attachment_part, *old_attachment;
 677         const gchar *attachment_content_type;
 678         const gchar *attachment_filename;
 679         TnyStream *attachment_stream;
 680
 681         for (pos = (GList *)attachments_list; pos; pos = pos->next) {
 682
 683                 old_attachment = pos->data;
 684                 attachment_filename = tny_mime_part_get_filename (old_attachment);
 685                 attachment_stream = tny_mime_part_get_stream (old_attachment);
 686                 attachment_part = TNY_MIME_PART (tny_camel_mime_part_new (camel_mime_part_new()));
 687
 688                 attachment_content_type = tny_mime_part_get_content_type (old_attachment);
 689
 690                 tny_mime_part_construct_from_stream (attachment_part,
 691                                                      attachment_stream,
 692                                                      attachment_content_type);
 693                 tny_stream_reset (attachment_stream);
 694
 695                 tny_mime_part_set_filename (attachment_part, attachment_filename);
 696
 697                 tny_mime_part_add_part (TNY_MIME_PART (msg), attachment_part);
 698 /*              g_object_unref (attachment_part); */
 699         }
 700 }
 701
 702
 703 static TnyMimePart *
 704 add_body_part (TnyMsg *msg,
 705                const gchar *body,
 706                const gchar *content_type,
 707                gboolean has_attachments)
 708 {
 709         TnyMimePart *text_body_part = NULL;
 710         TnyStream *text_body_stream;
 711
 712         /* Create the stream */
 713         text_body_stream = TNY_STREAM (tny_camel_stream_new
 714                                        (camel_stream_mem_new_with_buffer
 715                                         (body, strlen(body))));
 716
 717         /* Create body part if needed */
 718         if (has_attachments)
 719                 text_body_part =
 720                         TNY_MIME_PART (tny_camel_mime_part_new (camel_mime_part_new()));
 721         else
 722                 text_body_part = TNY_MIME_PART(msg);
 723
 724         /* Construct MIME part */
 725         tny_stream_reset (text_body_stream);
 726         tny_mime_part_construct_from_stream (text_body_part,
 727                                              text_body_stream,
 728                                              content_type);
 729         tny_stream_reset (text_body_stream);
 730
 731         /* Add part if needed */
 732         if (has_attachments) {
 733                 tny_mime_part_add_part (TNY_MIME_PART (msg), text_body_part);
 734                 g_object_unref (G_OBJECT(text_body_part));
 735         }
 736
 737         /* Clean */
 738         g_object_unref (text_body_stream);
 739
 740         return text_body_part;
 741 }