git.maemo.org Git - modest/blob - src/dbus_api/modest-dbus-callbacks.c

   1 /* Copyright (c) 2007, 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-dbus-callbacks.h"
  31 #include "modest-runtime.h"
  32 #include "modest-account-mgr.h"
  33 #include "modest-account-mgr-helpers.h"
  34 #include "modest-tny-account.h"
  35 #include "modest-ui-actions.h"
  36
  37 #include "modest-search.h"
  38 #include "widgets/modest-msg-edit-window.h"
  39 #include "modest-tny-msg.h"
  40 #include <libmodest-dbus-client/libmodest-dbus-client.h>
  41 #include <libgnomevfs/gnome-vfs-utils.h>
  42 #include <stdio.h>
  43 #include <string.h>
  44 #include <glib/gstdio.h>
  45 #ifdef MODEST_HAVE_HILDON0_WIDGETS
  46 #include <libgnomevfs/gnome-vfs-mime-utils.h>
  47 #else
  48 #include <libgnomevfs/gnome-vfs-mime.h>
  49 #endif
  50 #include <tny-fs-stream.h>
  51
  52 #include <tny-list.h>
  53 #include <tny-iterator.h>
  54 #include <tny-simple-list.h>
  55
  56 typedef struct
  57 {
  58         gchar *to;
  59         gchar *cc;
  60         gchar *bcc;
  61         gchar *subject;
  62         gchar *body;
  63         gchar *attachments;
  64 } SendMailIdleData;
  65
  66 typedef struct
  67 {
  68         gchar *to;
  69         gchar *cc;
  70         gchar *bcc;
  71         gchar *subject;
  72         gchar *body;
  73         gchar *attachments;
  74 } ComposeMailIdleData;
  75
  76 /** uri_unescape:
  77  * @uri An escaped URI. URIs should always be escaped.
  78  * @len The length of the @uri string, or -1 if the string is null terminated.
  79  *
  80  * Decode a URI, or URI fragment, as per RFC 1738.
  81  * http://www.ietf.org/rfc/rfc1738.txt
  82  *
  83  * Return value: An unescaped string. This should be freed with g_free().
  84  */
  85 static gchar* uri_unescape(const gchar* uri, size_t len)
  86 {
  87         if (!uri)
  88                 return NULL;
  89
  90         if (len == -1)
  91                 len = strlen (uri);
  92
  93         /* Allocate an extra string so we can be sure that it is null-terminated,
  94          * so we can use gnome_vfs_unescape_string().
  95          * This is not efficient. */
  96         gchar * escaped_nullterminated = g_strndup (uri, len);
  97         gchar *result = gnome_vfs_unescape_string (escaped_nullterminated, NULL);
  98         g_free (escaped_nullterminated);
  99
 100         return result;
 101 }
 102
 103 /** uri_parse_mailto:
 104  * @mailto A mailto URI, with the mailto: prefix.
 105  * @list_items_and_values: A pointer to a list that should be filled with item namesand value strings,
 106  * with each name item being followed by a value item. This list should be freed with g_slist_free) after
 107  * all the string items have been freed. This parameter may be NULL.
 108  * Parse a mailto URI as per RFC2368.
 109  * http://www.ietf.org/rfc/rfc2368.txt
 110  *
 111  * Return value: The to address, unescaped. This should be freed with g_free().
 112  */
 113 static gchar* uri_parse_mailto (const gchar* mailto, GSList** list_items_and_values)
 114 {
 115         const gchar* start_to = NULL;
 116         /* Remove the mailto: prefix:
 117          * 7 is the length of "mailto:": */
 118         if (strncmp (mailto, "mailto:", 7) == 0) {
 119                 start_to = mailto + 7;
 120         }
 121
 122         if (!start_to)
 123                 return NULL;
 124
 125         /* Look for ?, or the end of the string, marking the end of the to address: */
 126         const size_t len_to = strcspn (start_to, "?");
 127         gchar* result_to = uri_unescape (start_to, len_to);
 128         printf("debug: result_to=%s\n", result_to);
 129
 130         /* Get any other items: */
 131         const size_t len_mailto = strlen (start_to);
 132         const gchar* p = start_to + len_to + 1; /* parsed so far. */
 133         const gchar* end = start_to + len_mailto;
 134         /* GSList *items = NULL; */
 135         const gchar* start_item_name = p;
 136         size_t len_item_name = 0;
 137         const gchar* start_item_value = NULL;
 138         while (p < end) {
 139
 140                 /* Looking for the end of a name; */
 141                 if (start_item_name) {
 142                         const size_t len = strcspn (p, "="); /* Returns whole string if none found. */
 143                         if (len) {
 144                                 /* This marks the end of a name and the start of the value: */
 145                                 len_item_name = len;
 146
 147                                 /* Skip over the name and mark the start of the value: */
 148                                 p += (len + 1); /* Skip over the = */
 149                                 start_item_value = p;
 150                         }
 151                 }
 152
 153                 /* Looking for the end of a value: */
 154                 if (start_item_value) {
 155                         const size_t len = strcspn (p, "?"); /* Returns whole string if none found. */
 156                         /* ? marks the start of a new item: */
 157                         if (len) {
 158                                 if (start_item_name && len_item_name) {
 159                                         /* Finish the previously-started item: */
 160                                         gchar *item_value = uri_unescape (start_item_value, len);
 161                                         gchar *item_name = g_strndup (start_item_name, len_item_name);
 162                                         /* printf ("debug: item name=%s, value=%s\n", item_name, item_value); */
 163
 164                                         /* Append the items to the list */
 165                                         if(list_items_and_values) {
 166                                                 *list_items_and_values = g_slist_append (*list_items_and_values, item_name);
 167                                                 *list_items_and_values = g_slist_append (*list_items_and_values, item_value);
 168                                         }
 169                                 }
 170
 171                                 /* Skip over the value and mark the start of a possible new name/value pair: */
 172                                 p += (len + 1); /* Skip over the ? */
 173                                 start_item_name = p;
 174                                 len_item_name = 0;
 175                                 start_item_value = NULL;
 176                         }
 177                 }
 178
 179         }
 180
 181         return result_to;
 182 }
 183
 184 static gboolean
 185 on_idle_mail_to(gpointer user_data)
 186 {
 187         /* This is based on the implemenation of main.c:start_uil(): */
 188
 189         gchar *uri = (gchar*)user_data;
 190         GSList *list_names_and_values = NULL;
 191         gchar *to = uri_parse_mailto (uri, &list_names_and_values);
 192
 193         /* Get the TnyTransportAccount so we can instantiate a mail operation: */
 194         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr();
 195         gchar *account_name = modest_account_mgr_get_default_account (account_mgr);
 196         if (!account_name) {
 197                 g_printerr ("modest: no account found\n");
 198         }
 199
 200         TnyAccount *account = NULL;
 201         if (account_mgr) {
 202                 account = modest_tny_account_store_get_transport_account_for_open_connection (
 203                         modest_runtime_get_account_store(), account_name);
 204         }
 205
 206         if (!account) {
 207                 g_printerr ("modest: failed to get tny account folder'\n", account_name);
 208         } else {
 209                 gchar * from = modest_account_mgr_get_from_string (account_mgr,
 210                                                                   account_name);
 211                 if (!from) {
 212                         g_printerr ("modest: no from address for account '%s'\n", account_name);
 213                 } else {
 214                         const gchar *cc = NULL;
 215                         const gchar *bcc = NULL;
 216                         const gchar *subject = NULL;
 217                         const gchar *body = NULL;
 218
 219                         /* Get the relevant items from the list: */
 220                         GSList *list = list_names_and_values;
 221                         while (list) {
 222                                 const gchar * name = (const gchar*)list->data;
 223                                 GSList *list_value = g_slist_next (list);
 224                                 const gchar * value = (const gchar*)list_value->data;
 225
 226                                 if (strcmp (name, "cc") == 0) {
 227                                         cc = value;
 228                                 } else if (strcmp (name, "bcc") == 0) {
 229                                         bcc = value;
 230                                 } else if (strcmp (name, "subject") == 0) {
 231                                         subject = value;
 232                                 } else if (strcmp (name, "body") == 0) {
 233                                         body = value;
 234                                 }
 235
 236                                 /* Go to the next pair: */
 237                                 if (list_value) {
 238                                         list = g_slist_next (list_value);
 239                                 } else
 240                                         list = NULL;
 241                         }
 242
 243                         /* Create the message: */
 244                         TnyMsg *msg  = modest_tny_msg_new (to, from,
 245                                 cc, bcc, subject, body,
 246                                 NULL /* attachments */);
 247
 248                         if (!msg) {
 249                                 g_printerr ("modest: failed to create message\n");
 250                         } else
 251                         {
 252                                 /* Add the message to a folder and show its UI for editing: */
 253                                 TnyFolder *folder = modest_tny_account_get_special_folder (account,
 254                                                                         TNY_FOLDER_TYPE_DRAFTS);
 255                                 if (!folder) {
 256                                         g_printerr ("modest: failed to find Drafts folder\n");
 257                                 } else {
 258
 259                                         tny_folder_add_msg (folder, msg, NULL); /* TODO: check err */
 260                                         gdk_threads_enter ();
 261
 262                                         ModestWindow *win = modest_msg_edit_window_new (msg, account_name);
 263                                         modest_window_mgr_register_window (modest_runtime_get_window_mgr (), win);
 264                                         gtk_widget_show_all (GTK_WIDGET (win));
 265
 266                                         gdk_threads_leave ();
 267
 268                                         g_object_unref (G_OBJECT(folder));
 269                                         g_object_unref (win);
 270                                 }
 271
 272                                 g_object_unref (G_OBJECT(msg));
 273                         }
 274
 275                         g_object_unref (G_OBJECT(account));
 276                 }
 277         }
 278
 279         g_free (account_name);
 280
 281         /* Free the list, as required by the uri_parse_mailto() documentation: */
 282         if (list_names_and_values)
 283                 g_slist_foreach (list_names_and_values, (GFunc)g_free, NULL);
 284         g_slist_free (list_names_and_values);
 285
 286         g_free(to);
 287
 288         g_free(uri);
 289
 290         return FALSE; /* Do not call this callback again. */
 291 }
 292
 293 static gint on_mail_to(GArray * arguments, gpointer data, osso_rpc_t * retval)
 294 {
 295         if (arguments->len != MODEST_DEBUS_MAIL_TO_ARGS_COUNT)
 296         return OSSO_ERROR;
 297
 298     /* Use g_idle to context-switch into the application's thread: */
 299
 300     /* Get the arguments: */
 301         osso_rpc_t val = g_array_index(arguments, osso_rpc_t, MODEST_DEBUS_MAIL_TO_ARG_URI);
 302         gchar *uri = g_strdup (val.value.s);
 303
 304         /* printf("  debug: to=%s\n", idle_data->to); */
 305         g_idle_add(on_idle_mail_to, (gpointer)uri);
 306
 307         /* Note that we cannot report failures during sending,
 308          * because that would be asynchronous. */
 309         return OSSO_OK;
 310 }
 311
 312
 313
 314
 315
 316 static gboolean
 317 on_idle_compose_mail(gpointer user_data)
 318 {
 319         ComposeMailIdleData *idle_data = (ComposeMailIdleData*)user_data;
 320         gchar **list = NULL;
 321         gint i = 0;
 322
 323         /* Get the TnyTransportAccount so we can instantiate a mail operation: */
 324         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr();
 325         gchar *account_name = modest_account_mgr_get_default_account (account_mgr);
 326         if (!account_name) {
 327                 g_printerr ("modest: no account found\n");
 328         }
 329
 330         TnyAccount *account = NULL;
 331         if (account_mgr) {
 332                 account = modest_tny_account_store_get_transport_account_for_open_connection (
 333                         modest_runtime_get_account_store(), account_name);
 334         }
 335
 336         if (!account) {
 337                 g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
 338         } else {
 339                 gchar * from = modest_account_mgr_get_from_string (account_mgr,
 340                                                                   account_name);
 341                 if (!from) {
 342                         g_printerr ("modest: no from address for account '%s'\n", account_name);
 343                 } else {
 344
 345                         /* Create the message: */
 346                         TnyMsg *msg  = modest_tny_msg_new (idle_data->to, from,
 347                                 idle_data->cc, idle_data->bcc, idle_data->subject, idle_data->body,
 348                                 NULL); /* NULL because m_t_m_n doesn't use it */
 349
 350                         if (!msg) {
 351                                 g_printerr ("modest: failed to create message\n");
 352                         } else
 353                         {
 354                                 /* Add the message to a folder and show its UI for editing: */
 355                                 TnyFolder *folder = modest_tny_account_get_special_folder (account,
 356                                                                         TNY_FOLDER_TYPE_DRAFTS);
 357                                 if (!folder) {
 358                                         g_printerr ("modest: failed to find Drafts folder\n");
 359                                 } else {
 360
 361                                         tny_folder_add_msg (folder, msg, NULL); /* TODO: check err */
 362
 363                                         gdk_threads_enter ();
 364
 365                                         ModestWindow *win = modest_msg_edit_window_new (msg, account_name);
 366
 367                                         /* it seems Sketch at least sends a leading ',' -- take that into account,
 368                                          * ie strip that ,*/
 369                                         if (idle_data->attachments && idle_data->attachments[0]==',') {
 370                                                 gchar *tmp = g_strdup (idle_data->attachments + 1);
 371                                                 g_free(idle_data->attachments);
 372                                                 idle_data->attachments = tmp;
 373                                         }
 374
 375                                         list = g_strsplit(idle_data->attachments, ",", 0);
 376                                         for (i=0; list[i] != NULL; i++) {
 377                                                 modest_msg_edit_window_attach_file_noninteractive(
 378                                                                 (ModestMsgEditWindow *)win, list[i]);
 379                                         }
 380                                         g_strfreev(list);
 381
 382                                         modest_window_mgr_register_window (modest_runtime_get_window_mgr (), win);
 383                                         gtk_widget_show_all (GTK_WIDGET (win));
 384
 385                                         gdk_threads_leave ();
 386
 387                                         g_object_unref (G_OBJECT(folder));
 388                                         g_object_unref (win);
 389                                 }
 390
 391                                 g_object_unref (G_OBJECT(msg));
 392                         }
 393
 394                         g_object_unref (G_OBJECT(account));
 395                 }
 396         }
 397
 398         /* Free the idle data: */
 399         g_free (idle_data->to);
 400         g_free (idle_data->cc);
 401         g_free (idle_data->bcc);
 402         g_free (idle_data->subject);
 403         g_free (idle_data->body);
 404         g_free (idle_data->attachments);
 405         g_free (idle_data);
 406
 407         g_free (account_name);
 408
 409         return FALSE; /* Do not call this callback again. */
 410 }
 411
 412 static gint on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retval)
 413 {
 414         if (arguments->len != MODEST_DEBUS_COMPOSE_MAIL_ARGS_COUNT)
 415         return OSSO_ERROR;
 416
 417         /* Use g_idle to context-switch into the application's thread: */
 418         ComposeMailIdleData *idle_data = g_new0(ComposeMailIdleData, 1); /* Freed in the idle callback. */
 419
 420         /* Get the arguments: */
 421         osso_rpc_t val = g_array_index(arguments, osso_rpc_t, MODEST_DEBUS_COMPOSE_MAIL_ARG_TO);
 422         idle_data->to = g_strdup (val.value.s);
 423
 424         val = g_array_index(arguments, osso_rpc_t, MODEST_DEBUS_COMPOSE_MAIL_ARG_CC);
 425         idle_data->cc = g_strdup (val.value.s);
 426
 427         val = g_array_index(arguments, osso_rpc_t, MODEST_DEBUS_COMPOSE_MAIL_ARG_BCC);
 428         idle_data->bcc = g_strdup (val.value.s);
 429
 430         val = g_array_index(arguments, osso_rpc_t, MODEST_DEBUS_COMPOSE_MAIL_ARG_SUBJECT);
 431         idle_data->subject = g_strdup (val.value.s);
 432
 433         val = g_array_index(arguments, osso_rpc_t, MODEST_DEBUS_COMPOSE_MAIL_ARG_BODY);
 434         idle_data->body = g_strdup (val.value.s);
 435
 436         val = g_array_index(arguments, osso_rpc_t, MODEST_DEBUS_COMPOSE_MAIL_ARG_ATTACHMENTS);
 437         idle_data->attachments = g_strdup (val.value.s);
 438
 439         g_idle_add(on_idle_compose_mail, (gpointer)idle_data);
 440
 441         /* Note that we cannot report failures during sending,
 442          * because that would be asynchronous. */
 443         return OSSO_OK;
 444 }
 445
 446
 447 static TnyMsg *
 448 find_message_by_url (const char *uri, TnyAccount **ac_out)
 449 {
 450         ModestTnyAccountStore *astore;
 451         TnyAccount            *account;
 452         TnyFolder             *folder;
 453         TnyMsg                *msg;
 454         GError *err = NULL;
 455         account = NULL;
 456         msg = NULL;
 457         folder = NULL;
 458
 459         astore = modest_runtime_get_account_store ();
 460
 461         if (astore == NULL) {
 462                 return NULL;
 463         }
 464
 465         account = tny_account_store_find_account (TNY_ACCOUNT_STORE (astore),
 466                                                   uri);
 467
 468         if (account == NULL) {
 469                 g_debug ("%s: tny_account_store_find_account() failed.\n", __FUNCTION__);
 470                 return NULL;
 471         }
 472
 473         g_debug ("%s: Found account.\n", __FUNCTION__);
 474
 475         if ( ! TNY_IS_STORE_ACCOUNT (account)) {
 476                 goto out;
 477         }
 478
 479         g_debug ("%s: Account is store account.\n", __FUNCTION__);
 480
 481         *ac_out = account;
 482
 483         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account),
 484                                                 uri,
 485                                                 &err);
 486
 487         if (folder == NULL) {
 488                 g_debug ("%s: tny_store_account_find_folder() failed\naccount=%s, uri=%s.\n", __FUNCTION__,
 489                         tny_account_get_id (TNY_ACCOUNT(account)), uri);
 490                 goto out;
 491         }
 492         g_debug ("%s: Found folder. (%s)\n",  __FUNCTION__, uri);
 493
 494
 495         msg = tny_folder_find_msg (folder, uri, &err);
 496
 497         if (!msg) {
 498                 g_debug ("%s: tny_folder_find_msg() failed for folder %s\n  with error=%s.\n",
 499                          __FUNCTION__, tny_folder_get_id (folder), err->message);
 500         }
 501
 502 out:
 503         if (err)
 504                 g_error_free (err);
 505
 506         if (account && !msg) {
 507                 g_object_unref (account);
 508                 *ac_out = NULL;
 509         }
 510
 511         if (folder) {
 512                 g_object_unref (folder);
 513         }
 514
 515         return msg;
 516 }
 517
 518 static gboolean
 519 on_idle_open_message (gpointer user_data)
 520 {
 521         ModestWindow *msg_view;
 522         TnyMsg       *msg;
 523         TnyAccount   *account;
 524         TnyHeader    *header;
 525         const char   *msg_uid;
 526         const char   *account_name;
 527         char         *uri;
 528
 529         uri = (char *) user_data;
 530
 531         g_debug ("%s: Trying to find msg by url: %s", __FUNCTION__, uri);
 532         msg = find_message_by_url (uri, &account);
 533         g_free (uri);
 534
 535         if (msg == NULL) {
 536                 g_debug ("  %s: message not found.", __FUNCTION__);
 537                 return FALSE;
 538         }
 539         g_debug ("  %s: Found message.", __FUNCTION__);
 540
 541         header = tny_msg_get_header (msg);
 542         account_name = tny_account_get_name (account);
 543         msg_uid = tny_header_get_uid (header);
 544
 545         gdk_threads_enter ();
 546
 547         msg_view = modest_msg_view_window_new (msg,
 548                                                account_name,
 549                                                msg_uid);
 550
 551         modest_window_mgr_register_window (modest_runtime_get_window_mgr (), msg_view);
 552         gtk_widget_show_all (GTK_WIDGET (msg_view));
 553
 554         gdk_threads_leave ();
 555
 556         g_object_unref (header);
 557         g_object_unref (account);
 558         g_object_unref (msg_view);
 559
 560         return FALSE; /* Do not call this callback again. */
 561 }
 562
 563 static gint on_open_message(GArray * arguments, gpointer data, osso_rpc_t * retval)
 564 {
 565         if (arguments->len != MODEST_DEBUS_OPEN_MESSAGE_ARGS_COUNT)
 566         return OSSO_ERROR;
 567
 568     /* Use g_idle to context-switch into the application's thread: */
 569
 570     /* Get the arguments: */
 571         osso_rpc_t val = g_array_index(arguments, osso_rpc_t, MODEST_DEBUS_OPEN_MESSAGE_ARG_URI);
 572         gchar *uri = g_strdup (val.value.s);
 573
 574         /* printf("  debug: to=%s\n", idle_data->to); */
 575         g_idle_add(on_idle_open_message, (gpointer)uri);
 576
 577         /* Note that we cannot report failures during sending,
 578          * because that would be asynchronous. */
 579         return OSSO_OK;
 580 }
 581
 582
 583 static gint
 584 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
 585 {
 586         TnyList      *headers;
 587         TnyFolder    *folder;
 588         TnyIterator  *iter;
 589         TnyHeader    *header;
 590         TnyHeader    *msg_header;
 591         TnyMsg       *msg;
 592         TnyAccount   *account;
 593         GError       *error;
 594         osso_rpc_t    val;
 595         const char   *uri;
 596         const char   *uid;
 597         gint          res;
 598
 599         if (arguments->len != MODEST_DEBUS_DELETE_MESSAGE_ARGS_COUNT) {
 600                 return OSSO_ERROR;
 601         }
 602
 603         val = g_array_index (arguments,
 604                              osso_rpc_t,
 605                              MODEST_DEBUS_DELETE_MESSAGE_ARG_URI);
 606
 607         uri = (const char *) val.value.s;
 608
 609         g_debug ("Searching message (delete message)");
 610
 611         msg = find_message_by_url (uri, &account);
 612
 613         if (msg == NULL) {
 614                 return OSSO_ERROR;
 615         }
 616
 617         g_debug ("Found message");
 618
 619         msg_header = tny_msg_get_header (msg);
 620         uid = tny_header_get_uid (msg_header);
 621         folder = tny_msg_get_folder (msg);
 622
 623
 624         /* tny_msg_get_header () flaw:
 625          * From tinythingy doc: You can't use the returned instance with the
 626          * TnyFolder operations
 627          *
 628          * To get a header instance that will work with these folder methods,
 629          * you can use tny_folder_get_headers.
 630          *
 631          * Ok, we will do so then. Sigh.
 632          * */
 633         headers = tny_simple_list_new ();
 634
 635         tny_folder_get_headers (folder, headers, TRUE, NULL);
 636         iter = tny_list_create_iterator (headers);
 637         header = NULL;
 638
 639         g_debug ("Searching header for msg in folder");
 640         while (!tny_iterator_is_done (iter)) {
 641                 const char *cur_id;
 642
 643                 header = TNY_HEADER (tny_iterator_get_current (iter));
 644                 cur_id = tny_header_get_uid (header);
 645
 646                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
 647                         g_debug ("Found correspoding header from folder");
 648                         break;
 649                 }
 650
 651                 header = NULL;
 652                 g_object_unref (header);
 653                 tny_iterator_next (iter);
 654         }
 655
 656         g_object_unref (iter);
 657         g_object_unref (headers);
 658
 659         g_object_unref (msg_header);
 660         g_object_unref (msg);
 661
 662         if (header == NULL) {
 663                 g_object_unref (folder);
 664                 return OSSO_ERROR;
 665         }
 666
 667
 668         error = NULL;
 669         res = OSSO_OK;
 670         tny_folder_remove_msg (folder, header, &error);
 671
 672         if (error != NULL) {
 673                 res = OSSO_ERROR;
 674                 g_error_free (error);
 675         }
 676
 677         g_object_unref (folder);
 678         return res;
 679 }
 680
 681 static gboolean
 682 on_idle_send_receive(gpointer user_data)
 683 {
 684         ModestWindow *win;
 685
 686         gdk_threads_enter ();
 687
 688         /* Pick the main window if it exists */
 689         win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 690
 691         /* Send & receive all if "Update automatically" is set */
 692         /* TODO: check the auto-update parameter in the configuration */
 693         modest_ui_actions_do_send_receive_all (win);
 694
 695         gdk_threads_leave ();
 696
 697         return FALSE; /* Do not call this callback again. */
 698 }
 699
 700 static gint on_send_receive(GArray * arguments, gpointer data, osso_rpc_t * retval)
 701 {
 702     /* Use g_idle to context-switch into the application's thread: */
 703
 704     /* This method has no arguments. */
 705
 706         /* printf("  debug: to=%s\n", idle_data->to); */
 707         g_idle_add(on_idle_send_receive, NULL);
 708
 709         /* Note that we cannot report failures during send/receive,
 710          * because that would be asynchronous. */
 711         return OSSO_OK;
 712 }
 713
 714 static gboolean
 715 on_idle_open_default_inbox(gpointer user_data)
 716 {
 717         gdk_threads_enter ();
 718
 719         ModestWindow *win =
 720                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 721
 722         /* Get the folder view */
 723         GtkWidget *folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
 724                                                            MODEST_WIDGET_TYPE_FOLDER_VIEW);
 725         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
 726
 727         gdk_threads_leave ();
 728
 729         return FALSE; /* Do not call this callback again. */
 730 }
 731
 732 static gint on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
 733 {
 734     /* Use g_idle to context-switch into the application's thread: */
 735
 736     /* This method has no arguments. */
 737
 738         g_idle_add(on_idle_open_default_inbox, NULL);
 739
 740         /* Note that we cannot report failures during send/receive,
 741          * because that would be asynchronous. */
 742         return OSSO_OK;
 743 }
 744
 745 /* Callback for normal D-BUS messages */
 746 gint modest_dbus_req_handler(const gchar * interface, const gchar * method,
 747                       GArray * arguments, gpointer data,
 748                       osso_rpc_t * retval)
 749 {
 750
 751         g_debug ("debug: %s\n", __FUNCTION__);
 752         g_debug ("debug: %s: method received: %s\n", __FUNCTION__, method);
 753
 754         if (g_ascii_strcasecmp(method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
 755                 return on_mail_to (arguments, data, retval);
 756         } else if (g_ascii_strcasecmp(method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
 757                 return on_open_message (arguments, data, retval);
 758         } else if (g_ascii_strcasecmp(method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
 759                 return on_send_receive (arguments, data, retval);
 760         } else if (g_ascii_strcasecmp(method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
 761                 return on_compose_mail (arguments, data, retval);
 762         } else if (g_ascii_strcasecmp(method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
 763                 return on_delete_message (arguments,data, retval);
 764         } else if (g_ascii_strcasecmp(method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
 765                 return on_open_default_inbox (arguments, data, retval);
 766         }
 767         else {
 768                 /* We need to return INVALID here so
 769                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
 770                  * so that our modest_dbus_req_filter will then be tried instead.
 771                  * */
 772                 return OSSO_INVALID;
 773         }
 774 }
 775
 776 /* A complex D-Bus type (like a struct),
 777  * used to return various information about a search hit.
 778  */
 779 #define SEARCH_HIT_DBUS_TYPE \
 780         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
 781         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
 782         DBUS_TYPE_STRING_AS_STRING /* subject */ \
 783         DBUS_TYPE_STRING_AS_STRING /* folder */ \
 784         DBUS_TYPE_STRING_AS_STRING /* sender */ \
 785         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
 786         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
 787         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
 788         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
 789         DBUS_STRUCT_END_CHAR_AS_STRING
 790
 791 static DBusMessage *
 792 search_result_to_message (DBusMessage *reply,
 793                            GList       *hits)
 794 {
 795         DBusMessageIter iter;
 796         DBusMessageIter array_iter;
 797         GList          *hit_iter;
 798
 799         dbus_message_iter_init_append (reply, &iter);
 800         dbus_message_iter_open_container (&iter,
 801                                           DBUS_TYPE_ARRAY,
 802                                           SEARCH_HIT_DBUS_TYPE,
 803                                           &array_iter);
 804
 805         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
 806                 DBusMessageIter  struct_iter;
 807                 ModestSearchHit *hit;
 808                 char            *msg_url;
 809                 const char      *subject;
 810                 const char      *folder;
 811                 const char      *sender;
 812                 guint64          size;
 813                 gboolean         has_attachment;
 814                 gboolean         is_unread;
 815                 gint64           ts;
 816
 817                 hit = (ModestSearchHit *) hit_iter->data;
 818
 819                 msg_url = hit->msgid;
 820                 subject = hit->subject;
 821                 folder  = hit->folder;
 822                 sender  = hit->sender;
 823                 size           = hit->msize;
 824                 has_attachment = hit->has_attachment;
 825                 is_unread      = hit->is_unread;
 826                 ts             = hit->timestamp;
 827
 828                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);
 829
 830                 dbus_message_iter_open_container (&array_iter,
 831                                                   DBUS_TYPE_STRUCT,
 832                                                   NULL,
 833                                                   &struct_iter);
 834
 835                 dbus_message_iter_append_basic (&struct_iter,
 836                                                 DBUS_TYPE_STRING,
 837                                                 &msg_url);
 838
 839                 dbus_message_iter_append_basic (&struct_iter,
 840                                                 DBUS_TYPE_STRING,
 841                                                 &subject);
 842
 843                 dbus_message_iter_append_basic (&struct_iter,
 844                                                 DBUS_TYPE_STRING,
 845                                                 &folder);
 846
 847                 dbus_message_iter_append_basic (&struct_iter,
 848                                                 DBUS_TYPE_STRING,
 849                                                 &sender);
 850
 851                 dbus_message_iter_append_basic (&struct_iter,
 852                                                 DBUS_TYPE_UINT64,
 853                                                 &size);
 854
 855                 dbus_message_iter_append_basic (&struct_iter,
 856                                                 DBUS_TYPE_BOOLEAN,
 857                                                 &has_attachment);
 858
 859                 dbus_message_iter_append_basic (&struct_iter,
 860                                                 DBUS_TYPE_BOOLEAN,
 861                                                 &is_unread);
 862
 863                 dbus_message_iter_append_basic (&struct_iter,
 864                                                 DBUS_TYPE_INT64,
 865                                                 &ts);
 866
 867                 dbus_message_iter_close_container (&array_iter,
 868                                                    &struct_iter);
 869
 870                 g_free (hit->msgid);
 871                 g_free (hit->subject);
 872                 g_free (hit->folder);
 873                 g_free (hit->sender);
 874
 875                 g_slice_free (ModestSearchHit, hit);
 876         }
 877
 878         dbus_message_iter_close_container (&iter, &array_iter);
 879
 880         return reply;
 881 }
 882
 883
 884 static void
 885 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
 886 {
 887         ModestDBusSearchFlags dbus_flags;
 888         DBusMessage  *reply = NULL;
 889         dbus_bool_t  res;
 890         dbus_int64_t sd_v;
 891         dbus_int64_t ed_v;
 892         dbus_int32_t flags_v;
 893         dbus_uint32_t size_v;
 894         const char *folder;
 895         const char *query;
 896         time_t start_date;
 897         time_t end_date;
 898         GList *hits;
 899
 900         DBusError error;
 901         dbus_error_init (&error);
 902
 903         sd_v = ed_v = 0;
 904         flags_v = 0;
 905
 906         res = dbus_message_get_args (message,
 907                                      &error,
 908                                      DBUS_TYPE_STRING, &query,
 909                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
 910                                      DBUS_TYPE_INT64, &sd_v,
 911                                      DBUS_TYPE_INT64, &ed_v,
 912                                      DBUS_TYPE_INT32, &flags_v,
 913                                      DBUS_TYPE_UINT32, &size_v,
 914                                      DBUS_TYPE_INVALID);
 915
 916         dbus_flags = (ModestDBusSearchFlags) flags_v;
 917         start_date = (time_t) sd_v;
 918         end_date = (time_t) ed_v;
 919
 920         ModestSearch search;
 921         memset (&search, 0, sizeof (search));
 922
 923         /* Remember what folder we are searching in:
 924          *
 925          * Note that we don't copy the strings,
 926          * because this struct will only be used for the lifetime of this function.
 927          */
 928         search.folder = folder;
 929
 930    /* Remember the text to search for: */
 931 #ifdef MODEST_HAVE_OGS
 932         search.query  = query;
 933 #endif
 934
 935         /* Other criteria: */
 936         search.before = start_date;
 937         search.after  = end_date;
 938         search.flags  = 0;
 939
 940         /* Text to serach for in various parts of the message: */
 941         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
 942                 search.flags |= MODEST_SEARCH_SUBJECT;
 943                 search.subject = query;
 944         }
 945
 946         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
 947                 search.flags |=  MODEST_SEARCH_SENDER;
 948                 search.from = query;
 949         }
 950
 951         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
 952                 search.flags |= MODEST_SEARCH_RECIPIENT;
 953                 search.recipient = query;
 954         }
 955
 956         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
 957                 search.flags |=  MODEST_SEARCH_BODY;
 958                 search.body = query;
 959         }
 960
 961         if (sd_v > 0) {
 962                 search.flags |= MODEST_SEARCH_BEFORE;
 963                 search.before = start_date;
 964         }
 965
 966         if (ed_v > 0) {
 967                 search.flags |= MODEST_SEARCH_AFTER;
 968                 search.after = end_date;
 969         }
 970
 971         if (size_v > 0) {
 972                 search.flags |= MODEST_SEARCH_SIZE;
 973                 search.minsize = size_v;
 974         }
 975
 976 #ifdef MODEST_HAVE_OGS
 977         search.flags |= MODEST_SEARCH_USE_OGS;
 978         g_debug ("%s: Starting search for %s", __FUNCTION__, search.query);
 979 #endif
 980
 981         /* Note that this currently gets folders and messages from the servers,
 982          * which can take a long time. libmodest_dbus_client_search() can timeout,
 983          * reporting no results, if this takes a long time: */
 984         hits = modest_search_all_accounts (&search);
 985
 986         reply = dbus_message_new_method_return (message);
 987
 988         search_result_to_message (reply, hits);
 989
 990         if (reply == NULL) {
 991                 g_warning ("%s: Could not create reply.", __FUNCTION__);
 992         }
 993
 994         if (reply) {
 995                 dbus_uint32_t serial = 0;
 996                 dbus_connection_send (con, reply, &serial);
 997         dbus_connection_flush (con);
 998         dbus_message_unref (reply);
 999         }
1000
1001         g_list_free (hits);
1002 }
1003
1004
1005 /* A complex D-Bus type (like a struct),
1006  * used to return various information about a folder.
1007  */
1008 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1009         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1010         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1011         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1012         DBUS_STRUCT_END_CHAR_AS_STRING
1013
1014 static DBusMessage *
1015 get_folders_result_to_message (DBusMessage *reply,
1016                            GList *folder_ids)
1017 {
1018         DBusMessageIter iter;
1019         dbus_message_iter_init_append (reply, &iter);
1020
1021         DBusMessageIter array_iter;
1022         dbus_message_iter_open_container (&iter,
1023                                           DBUS_TYPE_ARRAY,
1024                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1025                                           &array_iter);
1026
1027         GList *list_iter = folder_ids;
1028         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1029
1030                 const gchar *folder_name = (const gchar*)list_iter->data;
1031                 if (folder_name) {
1032                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1033
1034                         DBusMessageIter struct_iter;
1035                         dbus_message_iter_open_container (&array_iter,
1036                                                           DBUS_TYPE_STRUCT,
1037                                                           NULL,
1038                                                           &struct_iter);
1039
1040                         /* name: */
1041                         dbus_message_iter_append_basic (&struct_iter,
1042                                                         DBUS_TYPE_STRING,
1043                                                         &folder_name); /* The string will be copied. */
1044
1045                         /* URI: This is maybe not needed by osso-global-search: */
1046                         const gchar *folder_uri = "TODO:unimplemented";
1047                         dbus_message_iter_append_basic (&struct_iter,
1048                                                         DBUS_TYPE_STRING,
1049                                                         &folder_uri); /* The string will be copied. */
1050
1051                         dbus_message_iter_close_container (&array_iter,
1052                                                            &struct_iter);
1053                 }
1054         }
1055
1056         dbus_message_iter_close_container (&iter, &array_iter);
1057
1058         return reply;
1059 }
1060
1061 static void
1062 add_single_folder_to_list (TnyFolder *folder, GList** list)
1063 {
1064         if (!folder)
1065                 return;
1066
1067         /* Add this folder to the list: */
1068         /*
1069         const gchar * folder_name = tny_folder_get_name (folder);
1070         if (folder_name)
1071                 *list = g_list_append(*list, g_strdup (folder_name));
1072         else {
1073         */
1074                 /* osso-global-search only uses one string,
1075                  * so ID is the only thing that could possibly identify a folder.
1076                  * TODO: osso-global search should probably be changed to
1077                  * take an ID and a Name.
1078                  */
1079                 const gchar * id =  tny_folder_get_id (folder);
1080                 if (id && strlen(id))
1081                         *list = g_list_append(*list, g_strdup (id));
1082                 /*
1083                 else {
1084                         g_warning ("DEBUG: %s: folder has no name or ID.\n", __FUNCTION__);
1085                 }
1086
1087         }
1088         */
1089 }
1090
1091 static void
1092 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1093 {
1094         if (!folder_store)
1095                 return;
1096
1097         /* Add this folder to the list: */
1098         if (TNY_IS_FOLDER (folder_store)) {
1099                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1100         }
1101
1102         /* Recurse into child folders: */
1103
1104         /* Get the folders list: */
1105         /*
1106         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1107         tny_folder_store_query_add_item (query, NULL,
1108                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1109         */
1110         TnyList *all_folders = tny_simple_list_new ();
1111         tny_folder_store_get_folders (folder_store,
1112                                       all_folders,
1113                                       NULL /* query */,
1114                                       NULL /* error */);
1115
1116         TnyIterator *iter = tny_list_create_iterator (all_folders);
1117         while (!tny_iterator_is_done (iter)) {
1118
1119                 /* Do not recurse, because the osso-global-search UI specification
1120                  * does not seem to want the sub-folders, though that spec seems to
1121                  * be generally unsuitable for Modest.
1122                  */
1123                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1124                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1125
1126                 #if 0
1127                 if (TNY_IS_FOLDER_STORE (folder))
1128                         add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1129                 else {
1130                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1131                 }
1132                 #endif
1133
1134                 tny_iterator_next (iter);
1135         }
1136         g_object_unref (G_OBJECT (iter));
1137 }
1138
1139 static void
1140 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1141 {
1142         DBusMessage  *reply = NULL;
1143
1144
1145         /* Get the TnyStoreAccount so we can get the folders: */
1146         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr();
1147         gchar *account_name = modest_account_mgr_get_default_account (account_mgr);
1148         if (!account_name) {
1149                 g_printerr ("modest: no account found\n");
1150         }
1151
1152         TnyAccount *account = NULL;
1153         if (account_mgr) {
1154                 account = modest_tny_account_store_get_server_account (
1155                         modest_runtime_get_account_store(), account_name,
1156                         TNY_ACCOUNT_TYPE_STORE);
1157         }
1158
1159         if (!account) {
1160                 g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1161         }
1162
1163         printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1164         g_free (account_name);
1165         account_name = NULL;
1166
1167         GList *folder_names = NULL;
1168         add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1169
1170         g_object_unref (account);
1171         account = NULL;
1172
1173
1174         /* Also add the folders from the local folders account,
1175          * because they are (currently) used with all accounts:
1176          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1177          */
1178         TnyAccount *account_local =
1179                 modest_tny_account_store_get_local_folders_account (
1180                         TNY_ACCOUNT_STORE (modest_runtime_get_account_store()));
1181         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1182
1183         g_object_unref (account_local);
1184         account_local = NULL;
1185
1186
1187         /* Put the result in a DBus reply: */
1188         reply = dbus_message_new_method_return (message);
1189
1190         get_folders_result_to_message (reply, folder_names);
1191
1192         if (reply == NULL) {
1193                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1194         }
1195
1196         if (reply) {
1197                 dbus_uint32_t serial = 0;
1198                 dbus_connection_send (con, reply, &serial);
1199         dbus_connection_flush (con);
1200         dbus_message_unref (reply);
1201         }
1202
1203         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1204         g_list_free (folder_names);
1205 }
1206
1207
1208 /** This D-Bus handler is used when the main osso-rpc
1209  * D-Bus handler has not handled something.
1210  * We use this for D-Bus methods that need to use more complex types
1211  * than osso-rpc supports.
1212  */
1213 DBusHandlerResult
1214 modest_dbus_req_filter (DBusConnection *con,
1215                         DBusMessage    *message,
1216                         void           *user_data)
1217 {
1218         gboolean handled = FALSE;
1219
1220         if (dbus_message_is_method_call (message,
1221                                          MODEST_DBUS_IFACE,
1222                                          MODEST_DBUS_METHOD_SEARCH)) {
1223                 on_dbus_method_search (con, message);
1224                 handled = TRUE;
1225         } else if (dbus_message_is_method_call (message,
1226                                          MODEST_DBUS_IFACE,
1227                                          MODEST_DBUS_METHOD_GET_FOLDERS)) {
1228                 on_dbus_method_get_folders (con, message);
1229                 handled = TRUE;
1230         }
1231
1232         return (handled ?
1233                 DBUS_HANDLER_RESULT_HANDLED :
1234                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
1235 }
1236
1237
1238 void
1239 modest_osso_cb_hw_state_handler(osso_hw_state_t *state, gpointer data)
1240 {
1241         /* TODO? */
1242     /* printf("%s()\n", __PRETTY_FUNCTION__); */
1243
1244     if(state->system_inactivity_ind)
1245     {
1246     }
1247     else if(state->save_unsaved_data_ind)
1248     {
1249     }
1250     else
1251     {
1252
1253     }
1254
1255     /* printf("debug: %s(): return\n", __PRETTY_FUNCTION__); */
1256 }