src/plugins/vcalendar/vcal_meeting_gtk.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2013 Colin Leroy <colin@colino.net> and
   4  * the Claws Mail team
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 #  include "config.h"
  23 #include "claws-features.h"
  24 #endif
  25
  26 #include <stddef.h>
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29
  30 #include "defs.h"
  31
  32 #ifdef USE_PTHREAD
  33 #include <pthread.h>
  34 #endif
  35 #include <libical/ical.h>
  36 #include <gtk/gtk.h>
  37 #include <gdk/gdkkeysyms.h>
  38 #include <curl/curl.h>
  39 #include <curl/curlver.h>
  40 #include "combobox.h"
  41
  42 #include "vcalendar.h"
  43 #include "vcal_folder.h"
  44 #include "vcal_manager.h"
  45 #include "vcal_meeting_gtk.h"
  46 #include "vcal_prefs.h"
  47 #include "common-views.h"
  48 #include "mainwindow.h"
  49 #include "prefs_account.h"
  50 #include "account.h"
  51 #include "filesel.h"
  52 #include "alertpanel.h"
  53 #include "addr_compl.h"
  54 #include "gtkutils.h"
  55 #include "log.h"
  56 #include "utils.h"
  57
  58 struct _VCalMeeting
  59 {
  60         gchar     *uid;
  61         gint       sequence;
  62         gint       method;
  63         GtkWidget *window;
  64 #ifndef GENERIC_UMPC
  65         GtkWidget *table;
  66 #else
  67         GtkWidget *table1;
  68         GtkWidget *table2;
  69 #endif
  70         GtkWidget *type;
  71         GtkWidget *who;
  72         GtkWidget *avail_evtbox;
  73         GtkWidget *avail_img;
  74         GtkWidget *start_c;
  75         GtkWidget *start_time;
  76         GtkWidget *end_c;
  77         GtkWidget *end_time;
  78         GtkWidget *location;
  79         GtkWidget *summary;
  80         GtkWidget *description;
  81         GSList    *attendees;
  82         GtkWidget *attendees_vbox;
  83         GtkWidget *save_btn;
  84         GtkWidget *avail_btn;
  85         GSList    *avail_accounts;
  86         GtkWidget *total_avail_evtbox;
  87         GtkWidget *total_avail_img;
  88         GtkWidget *total_avail_msg;
  89         PrefsAccount *account;
  90         gboolean visible;
  91 };
  92
  93 struct _VCalAttendee {
  94         GtkWidget *address;
  95         GtkWidget *remove_btn;
  96         GtkWidget *add_btn;
  97         GtkWidget *cutype;
  98         GtkWidget *hbox;
  99         VCalMeeting *meet;
 100         gchar *status;
 101         GtkWidget *avail_evtbox;
 102         GtkWidget *avail_img;
 103         gchar *cached_contents;
 104         gboolean org;
 105 };
 106
 107 static GdkCursor *watch_cursor = NULL;
 108
 109 VCalAttendee *attendee_add(VCalMeeting *meet, gchar *address, gchar *name, gchar *partstat, gchar *cutype, gboolean first);
 110
 111 #ifndef GENERIC_UMPC
 112 #define TABLE_ADD_LINE(label_text, widget, do_space) {                          \
 113         gchar *tmpstr = g_strdup_printf("<span weight=\"bold\">%s</span>",      \
 114                                 label_text?label_text:"");                      \
 115         GtkWidget *label = NULL;                                                \
 116         GtkWidget *spacer = NULL;                                               \
 117         GtkWidget *s_hbox = NULL;                                               \
 118         if (do_space) {                                                         \
 119                 spacer = gtk_label_new("");                                     \
 120                 gtk_widget_set_size_request(spacer, 18, 16);                            \
 121                 s_hbox = gtk_hbox_new(FALSE, 6);                                \
 122                 gtk_box_pack_start(GTK_BOX(s_hbox), spacer, FALSE, FALSE, 0);   \
 123                 gtk_box_pack_start(GTK_BOX(s_hbox), widget, TRUE, TRUE, 0);     \
 124         }                                                                       \
 125         if (label_text) {                                                       \
 126                 label = gtk_label_new(tmpstr);                                  \
 127                 g_free(tmpstr);                                                 \
 128                 gtk_label_set_use_markup (GTK_LABEL (label), TRUE);             \
 129                 gtk_misc_set_alignment (GTK_MISC(label), 1, 0.5);               \
 130                 gtk_table_attach (GTK_TABLE (meet->table),                      \
 131                                   label, 0, 1, i, i+1,                          \
 132                                   GTK_FILL, GTK_FILL, 6, 6);                    \
 133                 gtk_table_attach (GTK_TABLE (meet->table),                      \
 134                                   do_space?s_hbox:widget, 1, 2, i, i+1,         \
 135                                   GTK_FILL|GTK_EXPAND, GTK_FILL, 6, 6);         \
 136                 if (GTK_IS_LABEL(widget)) {                                     \
 137                         gtk_label_set_use_markup(GTK_LABEL (widget), TRUE);     \
 138                         gtk_misc_set_alignment (GTK_MISC(widget),0, 0);         \
 139                         gtk_label_set_line_wrap(GTK_LABEL(widget), TRUE);       \
 140                 }                                                               \
 141         } else {                                                                \
 142                 g_free(tmpstr);                                                 \
 143                 gtk_table_attach (GTK_TABLE (meet->table),                      \
 144                                   do_space?s_hbox:widget, 0, 2, i, i+1,         \
 145                                   GTK_FILL|GTK_EXPAND, GTK_FILL, 6, 6);         \
 146         }                                                                       \
 147         i++;                                                                    \
 148 }
 149 #else
 150 #define TABLE_ADD_LINE(label_text, widget, do_space, intable1) {                        \
 151         gchar *tmpstr = g_strdup_printf("<span weight=\"bold\">%s</span>",      \
 152                                 label_text?label_text:"");                      \
 153         GtkWidget *label = NULL;                                                \
 154         GtkWidget *spacer = NULL;                                               \
 155         GtkWidget *s_hbox = NULL;                                               \
 156         if (do_space) {                                                         \
 157                 spacer = gtk_label_new("");                                     \
 158                 gtk_widget_set_size_request(spacer, 18, 16);                            \
 159                 s_hbox = gtk_hbox_new(FALSE, 6);                                \
 160                 gtk_box_pack_start(GTK_BOX(s_hbox), spacer, FALSE, FALSE, 0);   \
 161                 gtk_box_pack_start(GTK_BOX(s_hbox), widget, TRUE, TRUE, 0);     \
 162         }                                                                       \
 163         if (label_text) {                                                       \
 164                 label = gtk_label_new(tmpstr);                                  \
 165                 g_free(tmpstr);                                                 \
 166                 gtk_label_set_use_markup (GTK_LABEL (label), TRUE);             \
 167                 gtk_misc_set_alignment (GTK_MISC(label), 1, 0.5);               \
 168                 if(intable1)    {                                               \
 169                         gtk_table_attach (GTK_TABLE (meet->table1),             \
 170                                           label, 0, 1, i, i+1,                  \
 171                                           GTK_FILL, GTK_FILL, 1, 1);            \
 172                 }                                                               \
 173                 else    {                                                       \
 174                         gtk_table_attach (GTK_TABLE (meet->table2),             \
 175                                           label, 0, 1, i, i+1,                  \
 176                                           GTK_FILL, GTK_FILL, 1, 1);            \
 177                 }                                                               \
 178                 if(intable1)    {                                               \
 179                         gtk_table_attach (GTK_TABLE (meet->table1),             \
 180                                           do_space?s_hbox:widget, 1, 2, i, i+1, \
 181                                           GTK_FILL|GTK_EXPAND, GTK_FILL, 1, 1); \
 182                 }                                                               \
 183                 else    {                                                       \
 184                         gtk_table_attach (GTK_TABLE (meet->table2),             \
 185                                           do_space?s_hbox:widget, 1, 2, i, i+1, \
 186                                           GTK_FILL|GTK_EXPAND, GTK_FILL, 1, 1); \
 187                 }                                                               \
 188                 if (GTK_IS_LABEL(widget)) {                                     \
 189                         gtk_label_set_use_markup(GTK_LABEL (widget), TRUE);     \
 190                         gtk_misc_set_alignment (GTK_MISC(widget),0, 0);         \
 191                         gtk_label_set_line_wrap(GTK_LABEL(widget), TRUE);       \
 192                 }                                                               \
 193         } else {                                                                \
 194                 g_free(tmpstr);                                                 \
 195                 if(intable1)    {                                               \
 196                         gtk_table_attach (GTK_TABLE (meet->table1),             \
 197                                           do_space?s_hbox:widget, 0, 2, i, i+1, \
 198                                           GTK_FILL|GTK_EXPAND, GTK_FILL, 1, 1); \
 199                 }                                                               \
 200                 else    {                                                       \
 201                         gtk_table_attach (GTK_TABLE (meet->table2),             \
 202                                           do_space?s_hbox:widget, 0, 2, i, i+1, \
 203                                           GTK_FILL|GTK_EXPAND, GTK_FILL, 1, 1); \
 204                 }                                                               \
 205         }                                                                       \
 206         i++;                                                                    \
 207 }
 208 #endif
 209 enum {
 210         DAY,
 211         MONTH,
 212         YEAR,
 213         HOUR,
 214         MINUTE
 215 };
 216
 217 static gboolean avail_btn_can_be_sensitive(void)
 218 {
 219         if (vcalprefs.freebusy_get_url == NULL
 220         ||  *vcalprefs.freebusy_get_url == '\0')
 221                 return FALSE;
 222         else
 223                 return TRUE;
 224 }
 225
 226 static gint get_dtdate(const gchar *str, gint field)
 227 {
 228         time_t t = icaltime_as_timet((icaltime_from_string(str)));
 229         struct tm buft;
 230         struct tm *lt;
 231
 232         tzset();
 233
 234 #ifdef G_OS_WIN32
 235         if (t < 0)
 236                 t = 1;
 237 #endif
 238         lt = localtime_r(&t, &buft);
 239
 240         switch(field){
 241         case DAY:
 242                 return lt->tm_mday;
 243         case MONTH:
 244                 return lt->tm_mon + 1;
 245         case YEAR:
 246                 return lt->tm_year + 1900;
 247         case HOUR:
 248                 return lt->tm_hour;
 249         case MINUTE:
 250                 return lt->tm_min;
 251         }
 252         return -1;
 253
 254 }
 255
 256 static gboolean add_btn_cb(GtkButton *widget, gpointer data)
 257 {
 258         VCalAttendee *attendee = (VCalAttendee *)data;
 259         attendee_add(attendee->meet, NULL, NULL, NULL, NULL, FALSE);
 260         return TRUE;
 261 }
 262
 263 static gboolean remove_btn_cb(GtkButton *widget, gpointer data)
 264 {
 265         VCalAttendee *attendee = (VCalAttendee *)data;
 266         gtk_container_remove(GTK_CONTAINER(attendee->meet->attendees_vbox), attendee->hbox);
 267         attendee->meet->attendees = g_slist_remove(attendee->meet->attendees, attendee);
 268
 269         g_free(attendee->status);
 270
 271         return TRUE;
 272 }
 273
 274 VCalAttendee *attendee_add(VCalMeeting *meet, gchar *address, gchar *name, gchar *partstat, gchar *cutype, gboolean first)
 275 {
 276         GtkWidget *att_hbox = gtk_hbox_new(FALSE, 6);
 277         VCalAttendee *attendee  = g_new0(VCalAttendee, 1);
 278
 279         attendee->address       = gtk_entry_new();
 280         attendee->cutype        = gtk_combo_box_text_new();
 281         attendee->avail_evtbox  = gtk_event_box_new();
 282         attendee->avail_img     = gtk_image_new_from_stock
 283                         (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_SMALL_TOOLBAR);
 284
 285         gtk_widget_show(attendee->address);
 286         gtk_widget_show(attendee->cutype);
 287         gtk_widget_show(attendee->avail_evtbox);
 288
 289         CLAWS_SET_TIP(attendee->address, _("Use <tab> to autocomplete from addressbook"));
 290         gtk_widget_set_size_request(attendee->avail_evtbox, 18, 16);
 291         gtk_event_box_set_visible_window(GTK_EVENT_BOX(attendee->avail_evtbox), FALSE);
 292         gtk_container_add (GTK_CONTAINER(attendee->avail_evtbox), attendee->avail_img);
 293
 294         if (address) {
 295                 gchar *str = g_strdup_printf("%s%s%s%s",
 296                                 (name && strlen(name))?name:"",
 297                                 (name && strlen(name))?" <":"",
 298                                 address,
 299                                 (name && strlen(name))?">":"");
 300                 gtk_entry_set_text(GTK_ENTRY(attendee->address), str);
 301                 g_free(str);
 302         }
 303
 304         if (partstat)
 305                 attendee->status = g_strdup(partstat);
 306
 307         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(attendee->cutype), _("Individual"));
 308         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(attendee->cutype), _("Group"));
 309         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(attendee->cutype), _("Resource"));
 310         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(attendee->cutype), _("Room"));
 311
 312         gtk_combo_box_set_active(GTK_COMBO_BOX(attendee->cutype), 0);
 313
 314         if (cutype) {
 315                 if (!strcmp(cutype, "group"))
 316                         gtk_combo_box_set_active(GTK_COMBO_BOX(attendee->cutype), 1);
 317                 if (!strcmp(cutype, "resource"))
 318                         gtk_combo_box_set_active(GTK_COMBO_BOX(attendee->cutype), 2);
 319                 if (!strcmp(cutype, "room"))
 320                         gtk_combo_box_set_active(GTK_COMBO_BOX(attendee->cutype), 3);
 321         }
 322
 323         attendee->add_btn       = gtk_button_new_with_label(_("Add..."));
 324         attendee->remove_btn    = gtk_button_new_with_label(_("Remove"));
 325         attendee->meet          = meet;
 326         attendee->hbox          = att_hbox;
 327
 328         gtk_widget_show(attendee->add_btn);
 329         gtk_widget_show(attendee->remove_btn);
 330         gtk_widget_show(attendee->hbox);
 331
 332         gtk_box_pack_start(GTK_BOX(attendee->hbox), attendee->avail_evtbox, FALSE, FALSE, 0);
 333         gtk_widget_set_sensitive(attendee->remove_btn, !first);
 334         meet->attendees         = g_slist_append(meet->attendees, attendee);
 335
 336         g_signal_connect(G_OBJECT(attendee->remove_btn), "clicked",
 337                          G_CALLBACK(remove_btn_cb), attendee);
 338         g_signal_connect(G_OBJECT(attendee->add_btn), "clicked",
 339                          G_CALLBACK(add_btn_cb), attendee);
 340
 341         gtk_box_pack_start(GTK_BOX(att_hbox), attendee->address, FALSE, FALSE, 0);
 342         gtk_box_pack_start(GTK_BOX(att_hbox), attendee->cutype, FALSE, FALSE, 0);
 343         gtk_box_pack_start(GTK_BOX(att_hbox), attendee->add_btn, FALSE, FALSE, 0);
 344         gtk_box_pack_start(GTK_BOX(att_hbox), attendee->remove_btn, FALSE, FALSE, 0);
 345         gtk_box_pack_start(GTK_BOX(meet->attendees_vbox), att_hbox, FALSE, FALSE, 0);
 346         address_completion_register_entry(GTK_ENTRY(attendee->address), FALSE);
 347 #ifndef GENERIC_UMPC
 348         gtk_widget_set_size_request(attendee->address, 320, -1);
 349 #else
 350         gtk_widget_set_size_request(attendee->address, 220, -1);
 351 #endif
 352         return attendee;
 353 }
 354
 355 static gchar *get_organizer(VCalMeeting *meet)
 356 {
 357         int index = gtk_combo_box_get_active(GTK_COMBO_BOX(meet->who));
 358         int i = 0;
 359         GSList *cur = meet->avail_accounts;
 360         while (i < index && cur && cur->data) {
 361                 debug_print("%d:skipping %s\n",i,((PrefsAccount *)(cur->data))->address);
 362                 cur = cur->next;
 363                 i++;
 364         }
 365         if (cur && cur->data)
 366                 return g_strdup(((PrefsAccount *)(cur->data))->address);
 367         else
 368                 return g_strdup("");
 369 }
 370
 371 static gchar *get_organizer_name(VCalMeeting *meet)
 372 {
 373         int index = gtk_combo_box_get_active(GTK_COMBO_BOX(meet->who));
 374         int i = 0;
 375         GSList *cur = meet->avail_accounts;
 376         while (i < index && cur && cur->data) {
 377                 debug_print("%d:skipping %s\n",i,((PrefsAccount *)(cur->data))->address);
 378                 cur = cur->next;
 379                 i++;
 380         }
 381         if (cur && cur->data)
 382                 return g_strdup(((PrefsAccount *)(cur->data))->name);
 383         else
 384                 return g_strdup("");
 385 }
 386
 387 static void get_time_from_combo(GtkWidget *combo, int *h, int *m)
 388 {
 389         gchar *tmp;
 390         gchar **parts;
 391
 392         if (!h || !m)
 393                 return;
 394
 395         tmp = gtk_editable_get_chars(GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(combo))), 0, -1);
 396         parts = g_strsplit(tmp, ":", 2);
 397         if (parts[0] && parts[1] && *parts[0] && *parts[1]) {
 398                 *h = atoi(parts[0]);
 399                 *m = atoi(parts[1]);
 400         }
 401         g_strfreev(parts);
 402         g_free(tmp);
 403 }
 404
 405 static int get_current_gmt_offset(void)
 406 {
 407         time_t now = time(NULL);
 408         struct tm gmt;
 409         struct tm local;
 410
 411         tzset();
 412
 413 #ifdef G_OS_WIN32
 414         if (now < 0)
 415                 now = 1;
 416 #endif
 417         gmtime_r(& now, & gmt);
 418         localtime_r(& now, & local);
 419
 420         local.tm_isdst = 0;
 421         return mktime(&local)-mktime(&gmt);
 422 }
 423
 424 static int get_gmt_offset_at_time(time_t then)
 425 {
 426         struct tm gmt;
 427         struct tm local;
 428
 429         tzset();
 430
 431 #ifdef G_OS_WIN32
 432         if (then < 0)
 433                 then = 1;
 434 #endif
 435         gmtime_r(& then, & gmt);
 436         localtime_r(& then, & local);
 437
 438         local.tm_isdst = 0;
 439         return mktime(&local)-mktime(&gmt);
 440 }
 441
 442 static gchar *get_date(VCalMeeting *meet, int start)
 443 {
 444         struct tm *lt;
 445         time_t t;
 446         guint d, m, y;
 447         int dst_offset = 0;
 448         struct tm buft;
 449
 450         tzset();
 451
 452         t = time(NULL);
 453 #ifdef G_OS_WIN32
 454         if (t < 0)
 455                 t = 1;
 456 #endif
 457         lt = localtime_r(&t, &buft);
 458
 459         gtk_calendar_get_date(GTK_CALENDAR(start ? meet->start_c : meet->end_c), &y, &m, &d);
 460         lt->tm_mday = d;
 461         lt->tm_mon  = m;
 462         lt->tm_year = y - 1900;
 463         lt->tm_hour = 0;
 464         lt->tm_min  = 0;
 465         lt->tm_sec  = 0;
 466
 467         if (start) {
 468                 get_time_from_combo(meet->start_time, &lt->tm_hour, &lt->tm_min);
 469         } else {
 470                 get_time_from_combo(meet->end_time, &lt->tm_hour, &lt->tm_min);
 471         }
 472
 473         debug_print("%d %d %d, %d:%d\n", lt->tm_mday, lt->tm_mon, lt->tm_year, lt->tm_hour, lt->tm_min);
 474         t = mktime(lt);
 475
 476         dst_offset = get_current_gmt_offset() - get_gmt_offset_at_time(t);
 477         debug_print("DST change offset to apply to time %d\n", dst_offset);
 478         t += dst_offset;
 479         debug_print("%s\n", ctime(&t));
 480         return g_strdup(icaltime_as_ical_string(icaltime_from_timet_with_zone(t, FALSE, NULL)));
 481 }
 482
 483 static gchar *get_location(VCalMeeting *meet)
 484 {
 485         return gtk_editable_get_chars(GTK_EDITABLE(meet->location),0, -1);
 486 }
 487
 488 static gchar *get_summary(VCalMeeting *meet)
 489 {
 490         return gtk_editable_get_chars(GTK_EDITABLE(meet->summary),0, -1);
 491 }
 492
 493 static gchar *get_description(VCalMeeting *meet)
 494 {
 495         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(meet->description));
 496         GtkTextIter start, end;
 497
 498         gtk_text_buffer_get_start_iter(buffer, &start);
 499         gtk_text_buffer_get_end_iter(buffer, &end);
 500         return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
 501 }
 502
 503 void vcal_meeting_free(VCalMeeting *meet)
 504 {
 505         debug_print("freeing meeting\n");
 506         g_free(meet->uid);
 507         address_completion_end(meet->window);
 508         g_slist_free(meet->avail_accounts);
 509         g_slist_free(meet->attendees);
 510         g_free(meet);
 511 }
 512
 513 static void destroy_meeting_cb(GtkWidget *widget, gpointer data)
 514 {
 515         VCalMeeting *meet = (VCalMeeting *)data;
 516         vcal_meeting_free(meet);
 517 }
 518
 519 static void vcal_destroy(VCalMeeting *meet)
 520 {
 521         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(meet->description));
 522         gtk_text_buffer_remove_selection_clipboard(buffer, gtk_clipboard_get(GDK_SELECTION_PRIMARY));
 523         gtk_widget_destroy(meet->window);
 524 }
 525
 526 static gboolean meeting_key_pressed(GtkWidget *widget,
 527                                     GdkEventKey *event,
 528                                     gpointer data)
 529 {
 530         VCalMeeting *meet = (VCalMeeting *)data;
 531
 532         if (event && event->keyval == GDK_KEY_Escape) {
 533                 vcal_destroy(meet);
 534         }
 535         return FALSE;
 536 }
 537
 538 static int get_list_item_num(int h, int m)
 539 {
 540         if (m % 15 != 0)
 541                 return -1;
 542
 543         return (h*4 + m/15);
 544 }
 545
 546 static void meeting_end_changed(GtkWidget *widget, gpointer data);
 547
 548 static void meeting_start_changed(GtkWidget *widget, gpointer data)
 549 {
 550         VCalMeeting *meet = (VCalMeeting *)data;
 551         struct tm start_lt;
 552         struct tm end_lt;
 553         time_t start_t, end_t;
 554         guint d, m, y;
 555         int num = -1;
 556
 557         if (strlen(gtk_entry_get_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(meet->start_time))))) < 5)
 558                 return;
 559         tzset();
 560
 561         start_t = time(NULL);
 562         end_t = time(NULL);
 563 #ifdef G_OS_WIN32
 564         if (start_t < 0)
 565                 start_t = 1;
 566         if (end_t < 0)
 567                 end_t = 1;
 568 #endif
 569         localtime_r(&start_t, &start_lt);
 570         localtime_r(&end_t, &end_lt);
 571
 572         gtk_calendar_get_date(GTK_CALENDAR(meet->start_c), &y, &m, &d);
 573         start_lt.tm_mday = d; start_lt.tm_mon  = m; start_lt.tm_year = y - 1900;
 574         get_time_from_combo(meet->start_time, &start_lt.tm_hour, &start_lt.tm_min);
 575
 576         start_t = mktime(&start_lt);
 577         debug_print("start %s\n", ctime(&start_t));
 578
 579         gtk_calendar_get_date(GTK_CALENDAR(meet->end_c), &y, &m, &d);
 580         end_lt.tm_mday = d; end_lt.tm_mon  = m; end_lt.tm_year = y - 1900;
 581
 582         get_time_from_combo(meet->end_time, &end_lt.tm_hour, &end_lt.tm_min);
 583         end_t = mktime(&end_lt);
 584
 585         debug_print("end   %s\n", ctime(&end_t));
 586
 587         if (end_t > start_t) {
 588                 debug_print("ok\n");
 589                 return;
 590         }
 591         end_t = start_t + 3600;
 592
 593 #ifdef G_OS_WIN32
 594         if (end_t < 0)
 595                 end_t = 1;
 596 #endif
 597         localtime_r(&end_t, &end_lt);
 598         debug_print("n %d %d %d, %d:%d\n", end_lt.tm_mday, end_lt.tm_mon, end_lt.tm_year, end_lt.tm_hour, end_lt.tm_min);
 599
 600         g_signal_handlers_block_by_func(gtk_bin_get_child(GTK_BIN(meet->end_time)), meeting_end_changed, meet);
 601         g_signal_handlers_block_by_func(meet->end_c, meeting_end_changed, meet);
 602
 603         gtk_calendar_select_day(GTK_CALENDAR(meet->end_c), end_lt.tm_mday);
 604
 605         gtk_calendar_select_month(GTK_CALENDAR(meet->end_c),
 606                                 end_lt.tm_mon,
 607                                 end_lt.tm_year + 1900);
 608
 609         num = get_list_item_num(end_lt.tm_hour, end_lt.tm_min);
 610         if (num > -1) {
 611                 gchar *time_text = g_strdup_printf("%02d:%02d", end_lt.tm_hour, end_lt.tm_min);
 612                 combobox_select_by_text(GTK_COMBO_BOX(meet->end_time), time_text);
 613                 g_free(time_text);
 614         } else {
 615                 gchar *tmp = g_strdup_printf("%02d:%02d",
 616                                 end_lt.tm_hour,
 617                                 end_lt.tm_min);
 618                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(meet->end_time))),
 619                                    tmp);
 620                 g_free(tmp);
 621         }
 622         g_signal_handlers_unblock_by_func(gtk_bin_get_child(GTK_BIN(meet->end_time)), meeting_end_changed, meet);
 623         g_signal_handlers_unblock_by_func(meet->end_c, meeting_end_changed, meet);
 624 }
 625
 626 static void meeting_end_changed(GtkWidget *widget, gpointer data)
 627 {
 628         VCalMeeting *meet = (VCalMeeting *)data;
 629         struct tm start_lt;
 630         struct tm end_lt;
 631         time_t start_t, end_t;
 632         guint d, m, y;
 633         int num = -1;
 634
 635         if (strlen(gtk_entry_get_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(meet->end_time))))) < 5)
 636                 return;
 637         start_t = time(NULL);
 638         end_t = time(NULL);
 639
 640         tzset();
 641
 642 #ifdef G_OS_WIN32
 643         if (start_t < 0)
 644                 start_t = 1;
 645         if (end_t < 0)
 646                 end_t = 1;
 647 #endif
 648         localtime_r(&start_t, &start_lt);
 649         localtime_r(&end_t, &end_lt);
 650
 651         gtk_calendar_get_date(GTK_CALENDAR(meet->start_c), &y, &m, &d);
 652         start_lt.tm_mday = d; start_lt.tm_mon  = m; start_lt.tm_year = y - 1900;
 653         get_time_from_combo(meet->start_time, &start_lt.tm_hour, &start_lt.tm_min);
 654
 655         start_t = mktime(&start_lt);
 656         debug_print("start %s\n", ctime(&start_t));
 657
 658         gtk_calendar_get_date(GTK_CALENDAR(meet->end_c), &y, &m, &d);
 659         end_lt.tm_mday = d; end_lt.tm_mon  = m; end_lt.tm_year = y - 1900;
 660         get_time_from_combo(meet->end_time, &end_lt.tm_hour, &end_lt.tm_min);
 661
 662         end_t = mktime(&end_lt);
 663
 664         debug_print("end   %s\n", ctime(&end_t));
 665
 666         if (end_t > start_t) {
 667                 debug_print("ok\n");
 668                 return;
 669         }
 670         start_t = end_t - 3600;
 671
 672         tzset();
 673
 674 #ifdef G_OS_WIN32
 675         if (start_t < 0)
 676                 start_t = 1;
 677 #endif
 678         localtime_r(&start_t, &start_lt);
 679         debug_print("n %d %d %d, %d:%d\n", start_lt.tm_mday, start_lt.tm_mon, start_lt.tm_year, start_lt.tm_hour, start_lt.tm_min);
 680
 681         g_signal_handlers_block_by_func(gtk_bin_get_child(GTK_BIN(meet->start_time)), meeting_start_changed, meet);
 682         g_signal_handlers_block_by_func(meet->start_c, meeting_start_changed, meet);
 683
 684         gtk_calendar_select_day(GTK_CALENDAR(meet->start_c), start_lt.tm_mday);
 685
 686         gtk_calendar_select_month(GTK_CALENDAR(meet->start_c),
 687                                 start_lt.tm_mon,
 688                                 start_lt.tm_year + 1900);
 689
 690         num = get_list_item_num(start_lt.tm_hour, start_lt.tm_min);
 691         if (num > -1) {
 692                 gchar *time_text = g_strdup_printf("%02d:%02d", start_lt.tm_hour, start_lt.tm_min);
 693                 combobox_select_by_text(GTK_COMBO_BOX(meet->start_time), time_text);
 694                 g_free(time_text);
 695         } else {
 696                 gchar *tmp = g_strdup_printf("%02d:%02d",
 697                                 start_lt.tm_hour,
 698                                 start_lt.tm_min);
 699                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(meet->start_time))),
 700                                    tmp);
 701                 g_free(tmp);
 702         }
 703
 704         g_signal_handlers_unblock_by_func(gtk_bin_get_child(GTK_BIN(meet->start_time)), meeting_start_changed, meet);
 705         g_signal_handlers_unblock_by_func(meet->start_c, meeting_start_changed, meet);
 706 }
 707
 708 static void att_update_icon(VCalMeeting *meet, VCalAttendee *attendee, gint avail, gchar *text)
 709 {
 710         const gchar *icon = GTK_STOCK_DIALOG_INFO;
 711
 712         switch (avail) {
 713                 case 0:  icon = GTK_STOCK_DIALOG_WARNING;       break;
 714                 case 1:  icon = GTK_STOCK_DIALOG_INFO;          break;
 715                 default: icon = GTK_STOCK_DIALOG_QUESTION;      break;
 716         }
 717         if (!gtk_entry_get_text(GTK_ENTRY(attendee->address))
 718          || strlen(gtk_entry_get_text(GTK_ENTRY(attendee->address)))==0) {
 719                 if (attendee->avail_img) {
 720                         gtk_widget_hide(attendee->avail_img);
 721                 }
 722                 CLAWS_SET_TIP(attendee->avail_evtbox, NULL);
 723         } else if (attendee->avail_img) {
 724                 gtk_image_set_from_stock
 725                         (GTK_IMAGE(attendee->avail_img),
 726                         icon,
 727                         GTK_ICON_SIZE_SMALL_TOOLBAR);
 728                 gtk_widget_show(attendee->avail_img);
 729                 CLAWS_SET_TIP(attendee->avail_evtbox, text);
 730         }
 731 }
 732
 733 gboolean attendee_available(VCalAttendee *attendee, const gchar *dtstart, const gchar *dtend, const gchar *contents)
 734 {
 735         icalcomponent *toplvl, *vfreebusy;
 736         icalproperty *busyprop;
 737         struct icaltimetype start = icaltime_from_string(dtstart);
 738         struct icaltimetype end = icaltime_from_string(dtend);
 739         gboolean result = TRUE;
 740
 741
 742         if (contents == NULL)
 743                 return TRUE;
 744
 745         toplvl = icalcomponent_new_from_string((gchar *)contents);
 746
 747         if (toplvl == NULL)
 748                 return TRUE;
 749
 750         vfreebusy = icalcomponent_get_first_component(toplvl, ICAL_VFREEBUSY_COMPONENT);
 751         while (vfreebusy && icalcomponent_isa(vfreebusy) != ICAL_VFREEBUSY_COMPONENT)
 752                 vfreebusy = icalcomponent_get_next_component(toplvl, ICAL_VFREEBUSY_COMPONENT);
 753
 754         if (vfreebusy) {
 755                 busyprop = icalcomponent_get_first_property(vfreebusy, ICAL_FREEBUSY_PROPERTY);
 756                 while (busyprop) {
 757                         struct icalperiodtype ipt = icalproperty_get_freebusy(busyprop);
 758
 759                         if ( icaltime_compare(start, ipt.end) >= 0 || icaltime_compare(end, ipt.start) <= 0 ) {
 760                                 result = TRUE;
 761                         } else {
 762                                 result = FALSE;
 763                                 break;
 764                         }
 765                         busyprop = icalcomponent_get_next_property(vfreebusy, ICAL_FREEBUSY_PROPERTY);
 766                 }
 767         }
 768
 769         icalcomponent_free(toplvl);
 770         return result;
 771 }
 772
 773 static gchar *get_avail_msg(const gchar *unavailable_persons, gboolean multiple,
 774         gboolean short_version, gint offset_before, gint offset_after)
 775 {
 776         gchar *msg, *intro = NULL, *outro = NULL, *before = NULL, *after = NULL;
 777
 778         if (multiple)
 779                 intro = g_strdup(_("The following people are busy at the time of your planned meeting:\n- "));
 780         else if (!strcmp(unavailable_persons, _("You")))
 781                 intro = g_strdup(_("You are busy at the time of your planned meeting"));
 782         else
 783                 intro = g_strdup_printf(_("%s is busy at the time of your planned meeting"), unavailable_persons);
 784         if (offset_before == 3600)
 785                 before = g_strdup_printf(_("%d hour sooner"), offset_before/3600);
 786         else if (offset_before > 3600 && offset_before%3600 == 0)
 787                 before = g_strdup_printf(_("%d hours sooner"), offset_before/3600);
 788         else if (offset_before > 3600)
 789                 before = g_strdup_printf(_("%d hours and %d minutes sooner"), offset_before/3600, (offset_before%3600)/60);
 790         else if (offset_before == 1800)
 791                 before = g_strdup_printf(_("%d minutes sooner"), offset_before/60);
 792         else
 793                 before = NULL;
 794
 795         if (offset_after == 3600)
 796                 after = g_strdup_printf(_("%d hour later"), offset_after/3600);
 797         else if (offset_after > 3600 && offset_after%3600 == 0)
 798                 after = g_strdup_printf(_("%d hours later"), offset_after/3600);
 799         else if (offset_after > 3600)
 800                 after = g_strdup_printf(_("%d hours and %d minutes later"), offset_after/3600, (offset_after%3600)/60);
 801         else if (offset_after == 1800)
 802                 after = g_strdup_printf(_("%d minutes later"), offset_after/60);
 803         else
 804                 after = NULL;
 805
 806         if (multiple) {
 807                 if (before && after)
 808                         outro = g_strdup_printf(_("\n\nEveryone would be available %s or %s."), before, after);
 809                 else if (before || after)
 810                         outro = g_strdup_printf(_("\n\nEveryone would be available %s."), before?before:after);
 811                 else
 812                         outro = g_strdup_printf(_("\n\nIt isn't possible to have this meeting with everyone "
 813                                                 "in the previous or next 6 hours."));
 814         } else {
 815                 if (short_version) {
 816                         if (before && after)
 817                                 outro = g_markup_printf_escaped(_("would be available %s or %s"), before, after);
 818                         else if (before || after)
 819                                 outro = g_markup_printf_escaped(_("would be available %s"), before?before:after);
 820                         else
 821                                 outro = g_strdup_printf(_("not available"));
 822                 } else {
 823                         if (before && after)
 824                                 outro = g_markup_printf_escaped(_(", but would be available %s or %s."), before, after);
 825                         else if (before || after)
 826                                 outro = g_markup_printf_escaped(_(", but would be available %s."), before?before:after);
 827                         else
 828                                 outro = g_strdup_printf(_(", and isn't available "
 829                                                         "in the previous or next 6 hours."));
 830                 }
 831         }
 832         if (multiple && short_version)
 833                 msg = g_strconcat(outro+2, NULL);
 834         else if (multiple)
 835                 msg = g_strconcat(intro, unavailable_persons, outro, NULL);
 836         else if (short_version)
 837                 msg = g_strdup(outro);
 838         else
 839                 msg = g_strconcat(intro, outro, NULL);
 840         g_free(intro);
 841         g_free(outro);
 842         g_free(before);
 843         g_free(after);
 844         return msg;
 845 }
 846
 847 static gboolean find_availability(const gchar *dtstart, const gchar *dtend, GSList *attendees, gboolean for_send, VCalMeeting *meet)
 848 {
 849         GSList *cur;
 850         gint offset = -1800, offset_before = 0, offset_after = 0;
 851         gboolean found = FALSE;
 852         gchar *unavailable_persons = NULL;
 853         gchar *msg = NULL;
 854         struct icaltimetype start = icaltime_from_string(dtstart);
 855         struct icaltimetype end = icaltime_from_string(dtend);
 856         AlertValue val = G_ALERTALTERNATE;
 857         gint total = 0;
 858         GHashTable *avail_table_avail = g_hash_table_new(NULL, g_direct_equal);
 859         GHashTable *avail_table_before = g_hash_table_new(NULL, g_direct_equal);
 860         GHashTable *avail_table_after = g_hash_table_new(NULL, g_direct_equal);
 861
 862         for (cur = attendees; cur; cur = cur->next) {
 863                 VCalAttendee *attendee = (VCalAttendee *)cur->data;
 864                 if (!attendee_available(attendee, icaltime_as_ical_string(start), icaltime_as_ical_string(end),
 865                                 attendee->cached_contents)) {
 866                         gchar *mail = NULL;
 867
 868                         if (attendee->org)
 869                                 mail = g_strdup(_("You"));
 870                         else
 871                                 mail = gtk_editable_get_chars(GTK_EDITABLE(attendee->address), 0, -1);
 872
 873                         if (unavailable_persons == NULL) {
 874                                 unavailable_persons = g_markup_printf_escaped("%s", mail);
 875                         } else {
 876                                 gchar *tmp = g_markup_printf_escaped("%s,\n- %s", unavailable_persons, mail);
 877                                 g_free(unavailable_persons);
 878                                 unavailable_persons = tmp;
 879                         }
 880                         total++;
 881                         g_free(mail);
 882                         att_update_icon(meet, attendee, 0, _("not available"));
 883                 } else {
 884                         if (attendee->cached_contents != NULL)
 885                                 att_update_icon(meet, attendee, 1, _("available"));
 886                         else
 887                                 att_update_icon(meet, attendee, 2, _("Free/busy retrieval failed"));
 888
 889                         g_hash_table_insert(avail_table_avail, attendee, GINT_TO_POINTER(1));
 890                 }
 891         }
 892         offset = -1800;
 893         found = FALSE;
 894         while (!found && offset >= -3600*6) {
 895                 gboolean ok = TRUE;
 896                 struct icaltimetype new_start = icaltime_from_timet_with_zone(icaltime_as_timet(start)+offset, FALSE, NULL);
 897                 struct icaltimetype new_end   = icaltime_from_timet_with_zone(icaltime_as_timet(end)+offset, FALSE, NULL);
 898                 for (cur = attendees; cur; cur = cur->next) {
 899                         VCalAttendee *attendee = (VCalAttendee *)cur->data;
 900                         debug_print("trying %s - %s (offset %d)\n",
 901                                 icaltime_as_ical_string(new_start), icaltime_as_ical_string(new_end), offset);
 902                         if (!attendee_available(attendee, icaltime_as_ical_string(new_start), icaltime_as_ical_string(new_end),
 903                                         attendee->cached_contents)) {
 904                                 ok = FALSE;
 905                                 break;
 906                         } else {
 907                                 if (!g_hash_table_lookup(avail_table_before, attendee)
 908                                 &&  !g_hash_table_lookup(avail_table_avail, attendee))
 909                                         g_hash_table_insert(avail_table_before, attendee, GINT_TO_POINTER(-offset));
 910                         }
 911                 }
 912                 if (ok) {
 913                         found = TRUE;
 914                         offset_before = -offset;
 915                 }
 916                 offset -= 1800;
 917         }
 918         found = FALSE;
 919         offset = 1800;
 920         while (!found && offset <= 3600*6) {
 921                 gboolean ok = TRUE;
 922                 struct icaltimetype new_start = icaltime_from_timet_with_zone(icaltime_as_timet(start)+offset, FALSE, NULL);
 923                 struct icaltimetype new_end   = icaltime_from_timet_with_zone(icaltime_as_timet(end)+offset, FALSE, NULL);
 924                 for (cur = attendees; cur; cur = cur->next) {
 925                         VCalAttendee *attendee = (VCalAttendee *)cur->data;
 926                         debug_print("trying %s - %s (offset %d)\n",
 927                                 icaltime_as_ical_string(new_start), icaltime_as_ical_string(new_end), offset);
 928                         if (!attendee_available(attendee, icaltime_as_ical_string(new_start), icaltime_as_ical_string(new_end),
 929                                         attendee->cached_contents)) {
 930                                 ok = FALSE;
 931                                 break;
 932                         } else {
 933                                 if (!g_hash_table_lookup(avail_table_after, attendee)
 934                                 &&  !g_hash_table_lookup(avail_table_avail, attendee))
 935                                         g_hash_table_insert(avail_table_after, attendee, GINT_TO_POINTER(offset));
 936                         }
 937                 }
 938                 if (ok) {
 939                         found = TRUE;
 940                         offset_after = offset;
 941                 }
 942
 943                 offset += 1800;
 944         }
 945
 946         for (cur = attendees; cur; cur = cur->next) {
 947                 VCalAttendee *attendee = (VCalAttendee *)cur->data;
 948                 gint ok = GPOINTER_TO_INT(g_hash_table_lookup(avail_table_avail, attendee));
 949                 gint o_before = GPOINTER_TO_INT(g_hash_table_lookup(avail_table_before, attendee));
 950                 gint o_after = GPOINTER_TO_INT(g_hash_table_lookup(avail_table_after, attendee));
 951                 if (!o_before && !o_after && !ok) {
 952                         att_update_icon(meet, attendee, 0, _("not available"));
 953                 } else if ((o_before != 0 || o_after != 0) && !ok) {
 954                         if (attendee->org)
 955                                 msg = get_avail_msg(_("You"), FALSE, TRUE, o_before, o_after);
 956                         else
 957                                 msg = get_avail_msg(gtk_entry_get_text(GTK_ENTRY(attendee->address)), FALSE, TRUE, o_before, o_after);
 958                         att_update_icon(meet, attendee, 0, msg);
 959                         g_free(msg);
 960                 }
 961
 962         }
 963         g_hash_table_destroy(avail_table_before);
 964         g_hash_table_destroy(avail_table_after);
 965
 966         if (for_send) {
 967                 msg = get_avail_msg(unavailable_persons, (total > 1), FALSE, offset_before, offset_after);
 968
 969                 val = alertpanel_full(_("Not everyone is available"), msg,
 970                                         GTK_STOCK_CANCEL, _("Send anyway"), NULL, ALERTFOCUS_FIRST,
 971                                                 FALSE, NULL, ALERT_QUESTION);
 972                 g_free(msg);
 973         }
 974         msg = get_avail_msg(unavailable_persons, TRUE, TRUE, offset_before, offset_after);
 975         g_free(unavailable_persons);
 976         gtk_image_set_from_stock
 977                 (GTK_IMAGE(meet->total_avail_img),
 978                 GTK_STOCK_DIALOG_WARNING,
 979                 GTK_ICON_SIZE_SMALL_TOOLBAR);
 980         gtk_widget_show(meet->total_avail_img);
 981         gtk_label_set_text(GTK_LABEL(meet->total_avail_msg), _("Not everyone is available. "
 982                                 "See tooltips for more info..."));
 983         CLAWS_SET_TIP(meet->total_avail_evtbox, msg);
 984         g_free(msg);
 985         return (val == G_ALERTALTERNATE);
 986 }
 987
 988 static gboolean check_attendees_availability(VCalMeeting *meet, gboolean tell_if_ok, gboolean for_send)
 989 {
 990         GSList *cur;
 991         gchar *tmp = NULL;
 992         gchar *real_url = NULL;
 993         gint num_format = 0;
 994         gchar *change_user = NULL, *change_dom = NULL;
 995         gchar *dtstart = NULL;
 996         gchar *dtend = NULL;
 997         gboolean find_avail = FALSE;
 998         gboolean res = TRUE, uncertain = FALSE;
 999         gchar *organizer = NULL;
1000         VCalAttendee *dummy_org = NULL;
1001         gchar *internal_ifb = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1002                                 "vcalendar", G_DIR_SEPARATOR_S,
1003                                 "internal.ifb", NULL);
1004         gboolean local_only = FALSE;
1005         GSList *attlist;
1006         GdkWindow *gdkwin;
1007
1008         if (vcalprefs.freebusy_get_url == NULL
1009         ||  *vcalprefs.freebusy_get_url == '\0') {
1010                 local_only = TRUE;
1011         } else {
1012                 real_url = g_strdup(vcalprefs.freebusy_get_url);
1013                 tmp = real_url;
1014
1015                 while (strchr(tmp, '%')) {
1016                         tmp = strchr(tmp, '%')+1;
1017                         num_format++;
1018                 }
1019                 if (num_format > 2) {
1020                         g_warning("wrong format in %s!", real_url);
1021                         g_free(real_url);
1022                         return FALSE;
1023                 }
1024
1025                 tmp = NULL;
1026                 if (strstr(real_url, "%u") != NULL) {
1027                         change_user = strstr(real_url, "%u");
1028                         *(strstr(real_url, "%u")+1) = 's';
1029                 }
1030                 if (strstr(real_url, "%d") != NULL) {
1031                         change_dom = strstr(real_url, "%d");
1032                         *(strstr(real_url, "%d")+1) = 's';
1033                 }
1034                 debug_print("url format %s\n", real_url);
1035         }
1036         dtstart = get_date(meet, TRUE);
1037         dtend = get_date(meet, FALSE);
1038
1039         /* hack to check our own avail. */
1040         organizer = get_organizer(meet);
1041         dummy_org = g_new0(VCalAttendee, 1);
1042         dummy_org->address      = gtk_entry_new();
1043         dummy_org->avail_img    = meet->avail_img;
1044         dummy_org->avail_evtbox = meet->avail_evtbox;
1045         dummy_org->org = TRUE;
1046         gtk_entry_set_text(GTK_ENTRY(dummy_org->address), organizer);
1047         g_free(organizer);
1048         dummy_org->cached_contents = file_read_to_str(internal_ifb);
1049         g_free(internal_ifb);
1050
1051         if (!local_only) {
1052                 meet->attendees = g_slist_prepend(meet->attendees, dummy_org);
1053                 attlist = meet->attendees;
1054         } else {
1055                 attlist = g_slist_prepend(NULL, dummy_org);
1056         }
1057
1058         gtk_widget_set_sensitive(meet->save_btn, FALSE);
1059         gtk_widget_set_sensitive(meet->avail_btn, FALSE);
1060
1061         gdkwin = gtk_widget_get_window(meet->window);
1062         if (gdkwin != NULL)
1063                 gdk_window_set_cursor(gdkwin, watch_cursor);
1064
1065         for (cur = attlist; cur && cur->data; cur = cur->next) {
1066                 VCalAttendee *attendee = (VCalAttendee *)cur->data;
1067                 gchar *email = gtk_editable_get_chars(GTK_EDITABLE(attendee->address), 0, -1);
1068                 gchar *remail, *user, *domain;
1069                 gchar *contents = NULL;
1070
1071                 if (*email == '\0') {
1072                         g_free(email);
1073                         att_update_icon(meet, attendee, 0, NULL);
1074                         continue;
1075                 }
1076
1077                 if (!local_only) {
1078                         remail = g_strdup(email);
1079
1080                         extract_address(remail);
1081                         if (strrchr(remail, ' '))
1082                                 user = g_strdup(strrchr(remail, ' ')+1);
1083                         else
1084                                 user = g_strdup(remail);
1085                         if (strchr(user, '@')) {
1086                                 domain = g_strdup(strchr(user, '@')+1);
1087                                 *(strchr(user, '@')) = '\0';
1088                         } else {
1089                                 domain = g_strdup("");
1090                         }
1091                         g_free(remail);
1092                         if (change_user && change_dom) {
1093                                 if (change_user < change_dom)
1094                                         tmp = g_strdup_printf(real_url, user, domain);
1095                                 else
1096                                         tmp = g_strdup_printf(real_url, domain, user);
1097                         } else if (change_user) {
1098                                 tmp = g_strdup_printf(real_url, user);
1099                         } else if (change_dom) {
1100                                 tmp = g_strdup_printf(real_url, domain);
1101                         } else {
1102                                 tmp = g_strdup(real_url);
1103                         }
1104                         g_free(user);
1105                         g_free(domain);
1106                         debug_print("url to get %s\n", tmp);
1107                 }
1108
1109                 if (attendee->cached_contents != NULL) {
1110                         contents = attendee->cached_contents;
1111                         attendee->cached_contents = NULL;
1112                 } else if (!local_only) {
1113                         if (strncmp(tmp, "http://", 7)
1114                         && strncmp(tmp, "https://", 8)
1115                         && strncmp(tmp, "webcal://", 9)
1116                         && strncmp(tmp, "webcals://", 10)
1117                         && strncmp(tmp, "ftp://", 6))
1118                                 contents = file_read_to_str(tmp);
1119                         else {
1120                                 gchar *label = g_strdup_printf(_("Fetching planning for %s..."), email);
1121                                 if (!strncmp(tmp, "webcal", 6)) {
1122                                         gchar *tmp2 = g_strdup_printf("http%s", tmp+6);
1123                                         g_free(tmp);
1124                                         tmp = tmp2;
1125                                 }
1126                                 contents = vcal_curl_read(tmp, label, FALSE, NULL);
1127                                 g_free(label);
1128                         }
1129                 } else {
1130                         contents = NULL;
1131                 }
1132
1133                 g_free(email);
1134                 g_free(tmp);
1135
1136                 if (contents == NULL) {
1137                         uncertain = TRUE;
1138                         att_update_icon(meet, attendee, 2, _("Free/busy retrieval failed"));
1139                         continue;
1140                 }
1141                 else {
1142                         if (!attendee_available(attendee, dtstart, dtend, contents)) {
1143                                 find_avail = TRUE;
1144                                 debug_print("not available!\n");
1145                         } else {
1146                                 debug_print("available!\n");
1147                                 att_update_icon(meet, attendee, 1, _("Available"));
1148                         }
1149                         attendee->cached_contents = contents;
1150
1151                 }
1152         }
1153
1154         if (find_avail) {
1155                 res = find_availability((dtstart), (dtend), attlist, for_send, meet);
1156         } else {
1157                 res = TRUE;
1158                 if (tell_if_ok) {
1159                         if (for_send)
1160                                 alertpanel_notice(_("Everyone is available."));
1161                         else if (!uncertain) {
1162                                 gtk_image_set_from_stock
1163                                         (GTK_IMAGE(meet->total_avail_img),
1164                                         GTK_STOCK_DIALOG_INFO,
1165                                         GTK_ICON_SIZE_SMALL_TOOLBAR);
1166                                 gtk_widget_show(meet->total_avail_img);
1167                                 gtk_label_set_text(GTK_LABEL(meet->total_avail_msg), _("Everyone is available."));
1168                                 CLAWS_SET_TIP(meet->total_avail_evtbox, NULL);
1169                         } else {
1170                                 gtk_image_set_from_stock
1171                                         (GTK_IMAGE(meet->total_avail_img),
1172                                         GTK_STOCK_DIALOG_QUESTION,
1173                                         GTK_ICON_SIZE_SMALL_TOOLBAR);
1174                                 gtk_widget_show(meet->total_avail_img);
1175                                 gtk_label_set_text(GTK_LABEL(meet->total_avail_msg), _("Everyone is available."));
1176                                 CLAWS_SET_TIP(meet->total_avail_evtbox, _("Everyone seems available, but some free/busy information failed to be retrieved."));
1177                         }
1178                 }
1179         }
1180
1181         for (cur = attlist; cur && cur->data; cur = cur->next) {
1182                 VCalAttendee *attendee = (VCalAttendee *)cur->data;
1183                 g_free(attendee->cached_contents);
1184                 attendee->cached_contents = NULL;
1185         }
1186         gtk_widget_set_sensitive(meet->save_btn, TRUE);
1187         gtk_widget_set_sensitive(meet->avail_btn, avail_btn_can_be_sensitive());
1188
1189         if (gdkwin != NULL)
1190                 gdk_window_set_cursor(gdkwin, NULL);
1191
1192         if (!local_only)
1193                 meet->attendees = g_slist_remove(meet->attendees, dummy_org);
1194         else
1195                 g_slist_free(attlist);
1196         gtk_widget_destroy(dummy_org->address);
1197         g_free(dummy_org);
1198
1199         if (!local_only)
1200                 g_free(real_url);
1201
1202         g_free(dtstart);
1203         g_free(dtend);
1204         return res;
1205 }
1206
1207 static gboolean check_avail_cb(GtkButton *widget, gpointer data)
1208 {
1209         VCalMeeting *meet = (VCalMeeting *)data;
1210         check_attendees_availability(meet, TRUE, FALSE);
1211         return TRUE;
1212 }
1213
1214 static gboolean send_meeting_cb(GtkButton *widget, gpointer data)
1215 {
1216         VCalMeeting *meet = (VCalMeeting *)data;
1217         gchar *uid = NULL;
1218         gchar *organizer = NULL;
1219         gchar *organizer_name = NULL;
1220         gchar *dtstart = NULL;
1221         gchar *dtend = NULL;
1222         gchar *tzid = NULL;
1223         gchar *location = NULL;
1224         gchar *summary = NULL;
1225         gchar *description = NULL;
1226         VCalEvent *event = NULL;
1227         GSList *cur;
1228         PrefsAccount *account = NULL;
1229         gboolean res = FALSE;
1230         gboolean found_att = FALSE;
1231         Folder *folder = folder_find_from_name (PLUGIN_NAME, vcal_folder_get_class());
1232         gboolean redisp = FALSE;
1233         GdkWindow *gdkwin;
1234
1235         if (meet->uid == NULL && meet->visible &&
1236             !check_attendees_availability(meet, FALSE, TRUE)) {
1237                 return FALSE;
1238         }
1239
1240         if (folder) {
1241                 MainWindow *mainwin = mainwindow_get_mainwindow();
1242                 if (mainwin->summaryview->folder_item == folder->inbox) {
1243                         redisp = TRUE;
1244                         summary_show(mainwin->summaryview, NULL);
1245                 }
1246         }
1247         gtk_widget_set_sensitive(meet->save_btn, FALSE);
1248         gtk_widget_set_sensitive(meet->avail_btn, FALSE);
1249
1250         gdkwin = gtk_widget_get_window(meet->window);
1251         if (gdkwin != NULL)
1252                 gdk_window_set_cursor(gdkwin, watch_cursor);
1253
1254         organizer       = get_organizer(meet);
1255         account         = account_find_from_address(organizer, FALSE);
1256
1257         if(account == NULL) {
1258                 debug_print("can't get account from address %s\n", organizer);
1259                 g_free(organizer);
1260                 return FALSE;
1261         }
1262
1263         organizer_name  = get_organizer_name(meet);
1264
1265         if (meet->uid) {
1266                 uid     = g_strdup(meet->uid);
1267         } else {
1268                 uid     = prefs_account_generate_msgid(account);
1269         }
1270
1271         dtstart         = get_date(meet, TRUE);
1272         dtend           = get_date(meet, FALSE);
1273         location        = get_location(meet);
1274         summary         = get_summary(meet);
1275         description     = get_description(meet);
1276
1277         event = vcal_manager_new_event(uid, organizer, organizer_name, location, summary, description,
1278                                         dtstart, dtend, NULL, tzid, NULL, meet->method,
1279                                         meet->sequence,
1280                                         ICAL_VEVENT_COMPONENT);
1281
1282         vcal_manager_update_answer(event, organizer, organizer_name,
1283                                    ICAL_PARTSTAT_ACCEPTED,
1284                                    ICAL_CUTYPE_INDIVIDUAL);
1285
1286         for (cur = meet->attendees; cur && cur->data; cur = cur->next) {
1287                 VCalAttendee *attendee = (VCalAttendee *)cur->data;
1288                 gchar *email = gtk_editable_get_chars(GTK_EDITABLE(attendee->address), 0, -1);
1289                 gint index = 0;
1290                 gchar *orig_email = email;
1291                 gchar *name = NULL;
1292                 enum icalparameter_cutype cutype = ICAL_CUTYPE_INDIVIDUAL;
1293                 enum icalparameter_partstat status = ICAL_PARTSTAT_NEEDSACTION;
1294
1295                 index = gtk_combo_box_get_active(GTK_COMBO_BOX(attendee->cutype));
1296
1297                 cutype = ICAL_CUTYPE_INDIVIDUAL + index;
1298                 if (attendee->status) {
1299                         if(!strcmp(attendee->status, "accepted"))
1300                                 status = ICAL_PARTSTAT_ACCEPTED;
1301                         if(!strcmp(attendee->status, "tentatively accepted"))
1302                                 status = ICAL_PARTSTAT_TENTATIVE;
1303                         if(!strcmp(attendee->status, "declined"))
1304                                 status = ICAL_PARTSTAT_DECLINED;
1305                         g_free(attendee->status);
1306                 }
1307                 if (strlen(email)) {
1308                         if (strstr(email, " <")) {
1309                                 name = email;
1310                                 email = strstr(email," <") + 2;
1311                                 *(strstr(name," <")) = '\0';
1312                                 if (strstr(email, ">"))
1313                                         *(strstr(email, ">")) = '\0';
1314                         }
1315
1316                         vcal_manager_update_answer(event, email, name,
1317                                         status, cutype);
1318
1319                         found_att = strcmp(email, organizer);
1320                 }
1321                 g_free(orig_email);
1322         }
1323
1324         if (found_att)
1325                 res = vcal_manager_request(account, event);
1326         else
1327                 res = TRUE;
1328         g_free(uid);
1329         g_free(organizer);
1330         g_free(organizer_name);
1331         g_free(dtstart);
1332         g_free(dtend);
1333         g_free(description);
1334         g_free(location);
1335         g_free(summary);
1336         vcal_manager_free_event(event);
1337
1338         gtk_widget_set_sensitive(meet->save_btn, TRUE);
1339         gtk_widget_set_sensitive(meet->avail_btn, avail_btn_can_be_sensitive());
1340         if (gdkwin != NULL)
1341                 gdk_window_set_cursor(gdkwin, NULL);
1342
1343         if (res) {
1344                 vcal_destroy(meet);
1345         } else {
1346                 alertpanel_error(_("Could not send the meeting invitation.\n"
1347                                    "Check the recipients."));
1348         }
1349
1350         if (folder)
1351                 folder_item_scan(folder->inbox);
1352
1353         if (folder && redisp) {
1354                 MainWindow *mainwin = mainwindow_get_mainwindow();
1355                 summary_show(mainwin->summaryview, folder->inbox);
1356         }
1357
1358         return res;
1359 }
1360
1361 static GList *get_predefined_times(void)
1362 {
1363         int h,m;
1364         GList *times = NULL;
1365         for (h = 0; h < 24; h++) {
1366                 for (m = 0; m < 60; m += 15) {
1367                         gchar *tmp = g_strdup_printf("%02d:%02d", h, m);
1368                         times = g_list_append(times, tmp);
1369                 }
1370         }
1371         return times;
1372 }
1373
1374 static VCalMeeting *vcal_meeting_create_real(VCalEvent *event, gboolean visible)
1375 {
1376         VCalMeeting *meet = g_new0(VCalMeeting, 1);
1377         GtkTextBuffer *buffer = NULL;
1378         GtkWidget *date_hbox, *date_vbox, *save_hbox, *label, *hbox;
1379         gchar *s = NULL;
1380         int i = 0, num = 0;
1381         GtkWidget *scrolledwin;
1382         GList *times = NULL;
1383         GList *accounts;
1384         gchar *time_text = NULL;
1385 #ifdef GENERIC_UMPC
1386         GtkWidget *notebook;
1387         GtkWidget *maemo_vbox0;
1388 #endif
1389
1390         if (!watch_cursor)
1391                 watch_cursor = gdk_cursor_new(GDK_WATCH);
1392
1393         meet->visible = visible;
1394
1395         meet->window            = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "vcal_meeting_gtk");
1396 #ifndef GENERIC_UMPC
1397         meet->table             = gtk_table_new(7, 2, FALSE);
1398 #else
1399         meet->table1            = gtk_table_new(4, 2, FALSE);
1400         meet->table2            = gtk_table_new(2, 2, FALSE);
1401 #endif
1402         meet->who               = gtk_combo_box_text_new();
1403
1404         meet->start_c           = gtk_calendar_new();
1405         meet->end_c             = gtk_calendar_new();
1406
1407         meet->avail_evtbox  = gtk_event_box_new();
1408         meet->avail_img = gtk_image_new_from_stock
1409                         (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_SMALL_TOOLBAR);
1410
1411         times = get_predefined_times();
1412
1413         meet->start_time = gtk_combo_box_text_new_with_entry();
1414         gtk_combo_box_set_active(GTK_COMBO_BOX(meet->start_time), -1);
1415         combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(meet->start_time), times);
1416
1417         meet->end_time = gtk_combo_box_text_new_with_entry();
1418         gtk_combo_box_set_active(GTK_COMBO_BOX(meet->end_time), -1);
1419         combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(meet->end_time), times);
1420
1421         list_free_strings_full(times);
1422
1423         meet->location          = gtk_entry_new();
1424         meet->summary           = gtk_entry_new();
1425         meet->description       = gtk_text_view_new();
1426         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(meet->description));
1427         gtk_text_view_set_editable(GTK_TEXT_VIEW(meet->description), TRUE);
1428         gtk_text_buffer_add_selection_clipboard(buffer, gtk_clipboard_get(GDK_SELECTION_PRIMARY));
1429
1430         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
1431         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
1432                                        GTK_POLICY_AUTOMATIC,
1433                                        GTK_POLICY_AUTOMATIC);
1434         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
1435                                             GTK_SHADOW_IN);
1436         gtk_container_add(GTK_CONTAINER(scrolledwin), meet->description);
1437
1438         if (event) {
1439                 meet->uid = g_strdup(event->uid);
1440                 meet->sequence = event->sequence + 1;
1441                 meet->method = (event->method == ICAL_METHOD_CANCEL ?
1442                                 ICAL_METHOD_CANCEL:ICAL_METHOD_REQUEST);
1443
1444                 gtk_entry_set_text(GTK_ENTRY(meet->location), event->location);
1445                 gtk_entry_set_text(GTK_ENTRY(meet->summary), event->summary);
1446                 gtk_text_buffer_set_text(buffer, event->description, -1);
1447         } else
1448                 meet->method = ICAL_METHOD_REQUEST;
1449
1450         meet->save_btn          = gtk_button_new_with_label(_("Save & Send"));
1451         meet->avail_btn         = gtk_button_new_with_label(_("Check availability"));
1452
1453         meet->total_avail_evtbox  = gtk_event_box_new();
1454         meet->total_avail_img   = gtk_image_new_from_stock
1455                         (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_SMALL_TOOLBAR);
1456         meet->total_avail_msg = gtk_label_new("");
1457
1458         gtk_widget_set_size_request(meet->total_avail_evtbox, 18, 16);
1459         gtk_event_box_set_visible_window(GTK_EVENT_BOX(meet->total_avail_evtbox), FALSE);
1460         gtk_container_add (GTK_CONTAINER(meet->total_avail_evtbox), meet->total_avail_img);
1461
1462         g_signal_connect(G_OBJECT(meet->save_btn), "clicked",
1463                          G_CALLBACK(send_meeting_cb), meet);
1464
1465         g_signal_connect(G_OBJECT(meet->avail_btn), "clicked",
1466                          G_CALLBACK(check_avail_cb), meet);
1467
1468         g_signal_connect(G_OBJECT(meet->window), "destroy",
1469                          G_CALLBACK(destroy_meeting_cb), meet);
1470         g_signal_connect(G_OBJECT(meet->window), "key_press_event",
1471                          G_CALLBACK(meeting_key_pressed), meet);
1472
1473
1474         gtk_widget_set_size_request(meet->description, -1, 100);
1475         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(meet->description), GTK_WRAP_WORD);
1476
1477         if (!event || (event && !event->dtstart && !event->dtend)) {
1478                 time_t t = time (NULL)+ 3600;
1479                 struct tm buft1, buft2;
1480                 struct tm *lt = localtime_r (&t, &buft1);
1481                 mktime(lt);
1482                 gtk_calendar_select_day(GTK_CALENDAR(meet->start_c),
1483                                         lt->tm_mday);
1484                 gtk_calendar_select_month(GTK_CALENDAR(meet->start_c),
1485                                         lt->tm_mon, lt->tm_year + 1900);
1486
1487                 time_text = g_strdup_printf("%02d:%02d", lt->tm_hour, 0);
1488                 combobox_select_by_text(GTK_COMBO_BOX(meet->start_time), time_text);
1489                 g_free(time_text);
1490
1491                 t += 3600;
1492                 lt = localtime_r(&t, &buft2);
1493
1494                 gtk_calendar_select_day(GTK_CALENDAR(meet->end_c),
1495                                         lt->tm_mday);
1496                 gtk_calendar_select_month(GTK_CALENDAR(meet->end_c),
1497                                         lt->tm_mon, lt->tm_year + 1900);
1498
1499                 time_text = g_strdup_printf("%02d:%02d", lt->tm_hour, 0);
1500                 combobox_select_by_text(GTK_COMBO_BOX(meet->end_time), time_text);
1501                 g_free(time_text);
1502
1503         } else {
1504                 gtk_calendar_select_day(GTK_CALENDAR(meet->start_c),
1505                                         get_dtdate(event->dtstart, DAY));
1506                 gtk_calendar_select_day(GTK_CALENDAR(meet->end_c),
1507                                         get_dtdate(event->dtend, DAY));
1508
1509                 gtk_calendar_select_month(GTK_CALENDAR(meet->start_c),
1510                                         get_dtdate(event->dtstart, MONTH)-1,
1511                                         get_dtdate(event->dtstart, YEAR));
1512                 gtk_calendar_select_month(GTK_CALENDAR(meet->end_c),
1513                                         get_dtdate(event->dtend, MONTH)-1,
1514                                         get_dtdate(event->dtend, YEAR));
1515
1516                 num = get_list_item_num(get_dtdate(event->dtstart, HOUR),
1517                                         get_dtdate(event->dtstart, MINUTE));
1518                 if (num > -1) {
1519                         time_text = g_strdup_printf("%02d:%02d", get_dtdate(event->dtstart, HOUR),
1520                                                                  get_dtdate(event->dtstart, MINUTE));
1521                         combobox_select_by_text(GTK_COMBO_BOX(meet->start_time), time_text);
1522                         g_free(time_text);
1523                 } else {
1524                         gchar *tmp = g_strdup_printf("%02d:%02d",
1525                                         get_dtdate(event->dtstart, HOUR),
1526                                         get_dtdate(event->dtstart, MINUTE));
1527                         gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(meet->start_time))),
1528                                            tmp);
1529                         g_free(tmp);
1530                 }
1531
1532                 num = get_list_item_num(get_dtdate(event->dtend, HOUR),
1533                                         get_dtdate(event->dtend, MINUTE));
1534                 if (num > -1) {
1535                         time_text = g_strdup_printf("%02d:%02d", get_dtdate(event->dtend, HOUR),
1536                                                                  get_dtdate(event->dtend, MINUTE));
1537                         combobox_select_by_text(GTK_COMBO_BOX(meet->end_time), time_text);
1538                         g_free(time_text);
1539                 } else {
1540                         gchar *tmp = g_strdup_printf("%02d:%02d",
1541                                         get_dtdate(event->dtend, HOUR),
1542                                         get_dtdate(event->dtend, MINUTE));
1543                         gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(meet->end_time))),
1544                                            tmp);
1545                         g_free(tmp);
1546                 }
1547         }
1548
1549         g_signal_connect(G_OBJECT(meet->start_c), "day-selected",
1550                          G_CALLBACK(meeting_start_changed), meet);
1551         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN(meet->start_time))),
1552                          "changed",
1553                          G_CALLBACK(meeting_start_changed),
1554                          meet);
1555
1556         g_signal_connect(G_OBJECT(meet->end_c), "day-selected",
1557                          G_CALLBACK(meeting_end_changed), meet);
1558         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN(meet->end_time))),
1559                          "changed",
1560                          G_CALLBACK(meeting_end_changed),
1561                          meet);
1562
1563 #ifndef GENERIC_UMPC
1564         gtk_widget_set_size_request(meet->start_time, 80, -1);
1565         gtk_widget_set_size_request(meet->end_time, 80, -1);
1566 #else
1567         gtk_widget_set_size_request(meet->start_time, 120, -1);
1568         gtk_widget_set_size_request(meet->end_time, 120, -1);
1569 #endif
1570
1571         date_hbox = gtk_hbox_new(FALSE, 6);
1572         date_vbox = gtk_vbox_new(FALSE, 6);
1573         hbox = gtk_hbox_new(FALSE, 6);
1574         label = gtk_label_new(g_strconcat("<b>",_("Starts at:"),"</b> ",NULL));
1575         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1576         gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
1577
1578         gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
1579         gtk_box_pack_start(GTK_BOX(hbox), meet->start_time, FALSE, FALSE, 0);
1580         label = gtk_label_new(g_strconcat("<b> ",_("on:"),"</b>",NULL));
1581         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1582         gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
1583         gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
1584         gtk_box_pack_start(GTK_BOX(date_vbox), hbox, FALSE, FALSE, 0);
1585         gtk_box_pack_start(GTK_BOX(date_vbox), meet->start_c, FALSE, FALSE, 0);
1586         gtk_box_pack_start(GTK_BOX(date_hbox), date_vbox, FALSE, FALSE, 0);
1587
1588 #ifndef GENERIC_UMPC
1589         label = gtk_label_new(" ");
1590 #else
1591         label = gtk_label_new("");
1592 #endif
1593         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1594         gtk_box_pack_start(GTK_BOX(date_hbox), label, TRUE, TRUE, 0);
1595
1596         date_vbox = gtk_vbox_new(FALSE, 6);
1597         hbox = gtk_hbox_new(FALSE, 6);
1598         label = gtk_label_new(g_strconcat("<b>",_("Ends at:"),"</b> ", NULL));
1599         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1600         gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
1601
1602         gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
1603         gtk_box_pack_start(GTK_BOX(hbox), meet->end_time, FALSE, FALSE, 0);
1604         label = gtk_label_new(g_strconcat("<b> ",_("on:"),"</b>",NULL));
1605         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1606         gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
1607         gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
1608         gtk_box_pack_start(GTK_BOX(date_vbox), hbox, FALSE, FALSE, 0);
1609         gtk_box_pack_start(GTK_BOX(date_vbox), meet->end_c, FALSE, FALSE, 0);
1610         gtk_box_pack_start(GTK_BOX(date_hbox), date_vbox, FALSE, FALSE, 0);
1611
1612         meet->attendees_vbox = gtk_vbox_new(FALSE, 6);
1613         gtk_widget_show_all(meet->attendees_vbox);
1614         if (!event) {
1615                 attendee_add(meet, NULL, NULL, NULL, NULL, TRUE);
1616         } else {
1617                 gboolean firstadd = TRUE;
1618                 GSList *list = vcal_manager_get_answers_emails(event);
1619                 while (list && list->data) {
1620                         gchar *address = (gchar *)list->data;
1621                         gchar *name = vcal_manager_get_attendee_name(event, address);
1622                         gchar *answer = vcal_manager_get_reply_text_for_attendee(event, address);
1623                         gchar *type = vcal_manager_get_cutype_text_for_attendee(event, address);
1624                         if (strcmp(event->organizer, address)) {
1625                                 attendee_add(meet, address, name, answer, type, firstadd);
1626                                 firstadd = FALSE;
1627                         }
1628                         g_free(name);
1629                         g_free(answer);
1630                         g_free(type);
1631                         list = list->next;
1632                 }
1633
1634                 if (firstadd == TRUE)
1635                         attendee_add(meet, NULL, NULL, NULL, NULL, TRUE);
1636         }
1637
1638         if (!event) {
1639                 gtk_window_set_title(GTK_WINDOW(meet->window), _("New meeting"));
1640         } else {
1641                 gchar *title = g_strdup_printf(_("%s - Edit meeting"),
1642                         event->summary);
1643                 gtk_window_set_title(GTK_WINDOW(meet->window), title);
1644                 g_free(title);
1645         }
1646         address_completion_start(meet->window);
1647
1648         accounts = account_get_list();
1649         g_return_val_if_fail(accounts != NULL, NULL);
1650
1651         for (i = 0; accounts != NULL; accounts = accounts->next) {
1652                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
1653
1654                 if (ac->protocol == A_NNTP) {
1655                         continue;
1656                 }
1657                 if (!event && ac == account_get_cur_account()) {
1658                         num = i;
1659                 }
1660                 else if (event && !strcmp(ac->address, event->organizer))
1661                         num = i;
1662
1663                 meet->avail_accounts = g_slist_append(meet->avail_accounts, ac);
1664
1665                 if (ac->name)
1666                         s = g_strdup_printf("%s: %s <%s>",
1667                                                ac->account_name,
1668                                                ac->name, ac->address);
1669                 else
1670                         s = g_strdup_printf("%s: %s",
1671                                                ac->account_name, ac->address);
1672
1673                 gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(meet->who), s);
1674                 g_free(s);
1675                 i++;
1676         }
1677         gtk_combo_box_set_active(GTK_COMBO_BOX(meet->who), num);
1678
1679         save_hbox = gtk_hbox_new(FALSE, 6);
1680         gtk_box_pack_start(GTK_BOX(save_hbox), meet->save_btn, FALSE, FALSE, 0);
1681         gtk_box_pack_start(GTK_BOX(save_hbox), meet->avail_btn, FALSE, FALSE, 0);
1682         gtk_box_pack_start(GTK_BOX(save_hbox), meet->total_avail_evtbox, FALSE, FALSE, 0);
1683         gtk_box_pack_start(GTK_BOX(save_hbox), meet->total_avail_msg, FALSE, FALSE, 0);
1684
1685         hbox = gtk_hbox_new(FALSE, 6);
1686         gtk_box_pack_start(GTK_BOX(hbox), meet->avail_evtbox, FALSE, FALSE, 0);
1687         gtk_box_pack_start(GTK_BOX(hbox), meet->who, TRUE, TRUE, 0);
1688
1689         gtk_widget_set_size_request(meet->avail_evtbox, 18, 16);
1690         gtk_event_box_set_visible_window(GTK_EVENT_BOX(meet->avail_evtbox), FALSE);
1691         gtk_container_add (GTK_CONTAINER(meet->avail_evtbox), meet->avail_img);
1692
1693 #ifndef GENERIC_UMPC
1694         TABLE_ADD_LINE(_("Organizer:"), hbox, FALSE);
1695         TABLE_ADD_LINE(_("Summary:"), meet->summary, TRUE);
1696         TABLE_ADD_LINE(_("Time:"), date_hbox, TRUE);
1697         TABLE_ADD_LINE(_("Location:"), meet->location, TRUE);
1698         TABLE_ADD_LINE(_("Description:"), scrolledwin, TRUE);
1699         TABLE_ADD_LINE(_("Attendees:"), meet->attendees_vbox, FALSE);
1700         TABLE_ADD_LINE("", save_hbox, TRUE);
1701
1702         gtk_widget_set_size_request(meet->window, -1, -1);
1703         gtk_container_add(GTK_CONTAINER(meet->window), meet->table);
1704 #else
1705         TABLE_ADD_LINE(_("Organizer:"), hbox, FALSE, TRUE);
1706         TABLE_ADD_LINE(_("Summary:"), meet->summary, TRUE, TRUE);
1707         TABLE_ADD_LINE(_("Location:"), meet->location, FALSE, TRUE);
1708         TABLE_ADD_LINE(_("Description:"), scrolledwin, TRUE, TRUE);
1709         TABLE_ADD_LINE(_("Attendees:"), meet->attendees_vbox, FALSE, TRUE);
1710         TABLE_ADD_LINE("", date_hbox, TRUE, FALSE);
1711
1712         notebook = gtk_notebook_new ();
1713         gtk_notebook_set_show_border (GTK_NOTEBOOK (notebook), FALSE);
1714         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
1715                         meet->table1,
1716                         gtk_label_new_with_mnemonic(_("Event:")));
1717
1718         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
1719                         meet->table2,
1720                         gtk_label_new_with_mnemonic(_("Time:")));
1721         gtk_widget_show (notebook);
1722
1723         maemo_vbox0 = gtk_vbox_new(FALSE, 3);
1724         gtk_box_pack_start(GTK_BOX(maemo_vbox0), notebook, TRUE, TRUE, 0);
1725         gtk_box_pack_start(GTK_BOX(maemo_vbox0), save_hbox, FALSE, FALSE, 0);
1726
1727         gtk_widget_set_size_request(meet->window, -1, -1);
1728         gtk_container_add (GTK_CONTAINER (meet->window), maemo_vbox0);
1729
1730         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(meet->window));
1731 #endif
1732         if (visible) {
1733                 GSList *cur;
1734                 gtk_widget_show_all(meet->window);
1735                 for (cur = meet->attendees; cur; cur = cur->next) {
1736                         gtk_widget_hide(((VCalAttendee *)cur->data)->avail_img);
1737                 }
1738                 gtk_widget_hide(meet->avail_img);
1739                 gtk_widget_hide(meet->total_avail_img);
1740                 gtk_widget_set_sensitive(meet->avail_btn, avail_btn_can_be_sensitive());
1741         }
1742         return meet;
1743 }
1744
1745 VCalMeeting *vcal_meeting_create(VCalEvent *event)
1746 {
1747         return vcal_meeting_create_real(event, TRUE);
1748 }
1749
1750 VCalMeeting *vcal_meeting_create_with_start(VCalEvent *event, struct tm *sdate)
1751 {
1752         VCalMeeting *meet = vcal_meeting_create(event);
1753         int num = -1;
1754         gtk_calendar_select_day(GTK_CALENDAR(meet->start_c),
1755                                 sdate->tm_mday);
1756         gtk_calendar_select_day(GTK_CALENDAR(meet->end_c),
1757                                 sdate->tm_mday);
1758
1759         gtk_calendar_select_month(GTK_CALENDAR(meet->start_c),
1760                                 sdate->tm_mon, sdate->tm_year+1900);
1761         gtk_calendar_select_month(GTK_CALENDAR(meet->end_c),
1762                                 sdate->tm_mon, sdate->tm_year+1900);
1763
1764         if (sdate->tm_hour != 0) {
1765                 num = get_list_item_num(sdate->tm_hour, 0);
1766                 if (num > -1) {
1767                         gchar *time_text = g_strdup_printf("%02d:%02d", sdate->tm_hour, 0);
1768                         combobox_select_by_text(GTK_COMBO_BOX(meet->start_time), time_text);
1769                         g_free(time_text);
1770                 }
1771                 if (sdate->tm_hour < 23) {
1772                         num = get_list_item_num(sdate->tm_hour+1, 0);
1773                         if (num > -1) {
1774                                 gchar *time_text = g_strdup_printf("%02d:%02d", sdate->tm_hour+1, 0);
1775                                 combobox_select_by_text(GTK_COMBO_BOX(meet->end_time), time_text);
1776                                 g_free(time_text);
1777                         }
1778                 } else {
1779                         struct tm tm_tomorrow;
1780                         gchar *time_text;
1781                         tm_tomorrow.tm_mday = sdate->tm_mday;
1782                         tm_tomorrow.tm_mon = sdate->tm_mon;
1783                         tm_tomorrow.tm_wday = sdate->tm_wday;
1784                         tm_tomorrow.tm_year = sdate->tm_year+1900;
1785                         tm_tomorrow.tm_hour = sdate->tm_hour;
1786                         orage_move_day(&tm_tomorrow, +1);
1787                         gtk_calendar_select_day(GTK_CALENDAR(meet->end_c),
1788                                                 tm_tomorrow.tm_mday);
1789                         gtk_calendar_select_month(GTK_CALENDAR(meet->end_c),
1790                                                 tm_tomorrow.tm_mon, tm_tomorrow.tm_year);
1791
1792                         time_text = g_strdup_printf("%02d:%02d", 0, 0);
1793                         combobox_select_by_text(GTK_COMBO_BOX(meet->end_time), time_text);
1794                         g_free(time_text);
1795                 }
1796         }
1797         return meet;
1798 }
1799
1800 VCalMeeting *vcal_meeting_create_hidden(VCalEvent *event)
1801 {
1802         return vcal_meeting_create_real(event, FALSE);
1803 }
1804
1805 gboolean vcal_meeting_send(VCalMeeting *meet)
1806 {
1807         return send_meeting_cb(NULL, meet);
1808 }
1809
1810 gboolean vcal_meeting_alert_check(gpointer data)
1811 {
1812         GSList *events = NULL, *cur = NULL;
1813
1814         if (!vcalprefs.alert_enable)
1815                 return TRUE;
1816
1817         events = vcal_folder_get_waiting_events();
1818
1819         for (cur = events; cur; cur = cur->next) {
1820                 VCalEvent *event = (VCalEvent *)cur->data;
1821                 time_t start, end, current;
1822                 gboolean warn = FALSE;
1823
1824                 tzset();
1825
1826                 start = icaltime_as_timet(icaltime_from_string(event->dtstart));
1827                 end = icaltime_as_timet(icaltime_from_string(event->dtend));
1828                 current = time(NULL);
1829
1830                 if (start - current <= (vcalprefs.alert_delay*60)
1831                 &&  start - current + 60 > (vcalprefs.alert_delay*60)) {
1832                         warn = TRUE;
1833                 } else if (event->postponed - current <= (vcalprefs.alert_delay*60)
1834                 &&         event->postponed - current + 60 > (vcalprefs.alert_delay*60)) {
1835                         warn = TRUE;
1836                 }
1837                 if (warn) {
1838                         time_t tmpt = icaltime_as_timet((icaltime_from_string(event->dtstart)));
1839                         gchar *estart = NULL;
1840                         AlertValue aval;
1841                         int length = (end - start) / 60;
1842                         gchar *duration = NULL, *hours = NULL, *minutes = NULL;
1843                         gchar *message = NULL;
1844                         gchar *title = NULL;
1845                         gchar *label = NULL;
1846                         int postpone_min = 0;
1847
1848                         tzset();
1849
1850                         estart = g_strdup(ctime(&tmpt));
1851
1852                         if (length >= 60)
1853                                 hours = g_strdup_printf(ngettext("%d hour", "%d hours",
1854                                                 (length/60) > 1 ? 2 : 1), length/60);
1855                         if (length%60)
1856                                 minutes = g_strdup_printf(ngettext("%d minute", "%d minutes",
1857                                                 length%60), length%60);
1858
1859                         duration = g_strdup_printf("%s%s%s",
1860                                         hours?hours:"",
1861                                         hours && minutes ? " ":"",
1862                                         minutes?minutes:"");
1863
1864                         g_free(hours);
1865                         g_free(minutes);
1866
1867                         title = g_strdup_printf(_("Upcoming event: %s"), event->summary);
1868                         message = g_strdup_printf(_("You have a meeting or event soon.\n"
1869                                          "It starts at %s and ends %s later.\n"
1870                      "Location: %s\n"
1871                                          "More information:\n\n"
1872                                          "%s"),
1873                                                 estart,
1874                                                 duration,
1875                                                 event->location?event->location:"",
1876                                                 event->description);
1877
1878                         g_free(duration);
1879                         g_free(estart);
1880
1881                         postpone_min = (vcalprefs.alert_delay/2 > 15) ? 15: (vcalprefs.alert_delay/2);
1882                         if (postpone_min == 0)
1883                                 postpone_min = 1;
1884
1885                         label = g_strdup_printf(ngettext("Remind me in %d minute", "Remind me in %d minutes",
1886                                                  postpone_min > 1 ? 2:1),
1887                                                  postpone_min);
1888                         aval = alertpanel_full(title, message,
1889                                         label, GTK_STOCK_OK, NULL, ALERTFOCUS_FIRST, FALSE,
1890                                         NULL, ALERT_NOTICE);
1891                         g_free(label);
1892
1893                         g_free(title);
1894                         g_free(message);
1895
1896                         if (aval == G_ALERTDEFAULT) {
1897                                 if (event->postponed == 0)
1898                                         event->postponed = start + (postpone_min*60);
1899                                 else
1900                                         event->postponed += (postpone_min*60);
1901                         } else {
1902                                 event->postponed = (time_t)0;
1903                         }
1904                         vcal_manager_save_event(event, FALSE);
1905                 }
1906
1907                 vcal_manager_free_event((VCalEvent *)cur->data);
1908         }
1909
1910         g_slist_free(events);
1911
1912         return TRUE;
1913 }
1914
1915 void multisync_export(void)
1916 {
1917         GSList *list = NULL;
1918         gchar *path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1919                                 "vcalendar", G_DIR_SEPARATOR_S,
1920                                 "multisync", NULL);
1921         GSList *files = NULL;
1922         GSList *cur = NULL;
1923         gchar *file = NULL;
1924         gchar *tmp = NULL;
1925         gint i = 0;
1926         icalcomponent *calendar = NULL;
1927         FILE *fp;
1928
1929         if (is_dir_exist(path) && remove_dir_recursive(path) < 0) {
1930                 g_free(path);
1931                 return;
1932         }
1933         if (make_dir(path) != 0) {
1934                 g_free(path);
1935                 return;
1936         }
1937
1938         list = vcal_folder_get_waiting_events();
1939         for (cur = list; cur; cur = cur->next) {
1940                 VCalEvent *event = (VCalEvent *)cur->data;
1941                 file = g_strdup_printf("multisync%lld-%d",
1942                                 (long long)time(NULL), i);
1943
1944                 i++;
1945
1946                 calendar =
1947                         icalcomponent_vanew(
1948                             ICAL_VCALENDAR_COMPONENT,
1949                             icalproperty_new_version("2.0"),
1950                             icalproperty_new_prodid(
1951                                  "-//Claws Mail//NONSGML Claws Mail Calendar//EN"),
1952                             icalproperty_new_calscale("GREGORIAN"),
1953                             (void*)0
1954                     );
1955                 vcal_manager_event_dump(event, FALSE, FALSE, calendar, FALSE);
1956                 tmp = g_strconcat(path, G_DIR_SEPARATOR_S, file, NULL);
1957                 str_write_to_file(icalcomponent_as_ical_string(calendar), tmp);
1958                 g_free(tmp);
1959                 files = g_slist_append(files, file);
1960                 vcal_manager_free_event(event);
1961                 icalcomponent_free(calendar);
1962         }
1963
1964         g_slist_free(list);
1965
1966         file = g_strconcat(path, G_DIR_SEPARATOR_S, "backup_entries", NULL);
1967         fp = g_fopen(file, "wb");
1968         g_free(file);
1969         if (fp) {
1970                 for (cur = files; cur; cur = cur->next) {
1971                         file = (char *)cur->data;
1972                         if (fprintf(fp, "1 1 %s\n", file) < 0)
1973                                 FILE_OP_ERROR(file, "fprintf");
1974                         g_free(file);
1975                 }
1976                 if (fclose(fp) == EOF)
1977                         FILE_OP_ERROR(file, "fclose");
1978         } else {
1979                 FILE_OP_ERROR(file, "fopen");
1980         }
1981         g_free(path);
1982         g_slist_free(files);
1983 }
1984
1985 gboolean vcal_meeting_export_calendar(const gchar *path,
1986                                 const gchar *user, const gchar *pass,
1987                                 gboolean automatic)
1988 {
1989         GSList *list = vcal_folder_get_waiting_events();
1990         GSList *subs = NULL;
1991         GSList *cur;
1992         icalcomponent *calendar = NULL;
1993         gchar *file = NULL;
1994         gchar *tmpfile = get_tmp_file();
1995         gchar *internal_file = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1996                                 "vcalendar", G_DIR_SEPARATOR_S,
1997                                 "internal.ics", NULL);
1998
1999         gboolean res = TRUE;
2000         long filesize = 0;
2001
2002         multisync_export();
2003
2004         if (vcalprefs.export_subs && vcalprefs.export_enable)
2005                 subs = vcal_folder_get_webcal_events();
2006
2007         if (g_slist_length(list) == 0 && g_slist_length(subs) == 0) {
2008                 g_slist_free(list);
2009                 g_slist_free(subs);
2010                 if (!automatic) {
2011                         alertpanel_full(_("Empty calendar"),
2012                                         _("There is nothing to export."),
2013                                         GTK_STOCK_OK, NULL, NULL, ALERTFOCUS_FIRST, FALSE,
2014                                 NULL, ALERT_NOTICE);
2015                         return FALSE;
2016                 } else {
2017                         str_write_to_file("", tmpfile);
2018                         goto putfile;
2019                 }
2020         }
2021
2022         calendar =
2023                 icalcomponent_vanew(
2024                     ICAL_VCALENDAR_COMPONENT,
2025                     icalproperty_new_version("2.0"),
2026                     icalproperty_new_prodid(
2027                          "-//Claws Mail//NONSGML Claws Mail Calendar//EN"),
2028                     icalproperty_new_calscale("GREGORIAN"),
2029                     (void*)0
2030             );
2031
2032         for (cur = list; cur; cur = cur->next) {
2033                 VCalEvent *event = (VCalEvent *)cur->data;
2034                 vcal_manager_event_dump(event, FALSE, FALSE, calendar, FALSE);
2035                 vcal_manager_free_event(event);
2036         }
2037
2038         if (str_write_to_file(icalcomponent_as_ical_string(calendar), internal_file) < 0) {
2039                 g_warning("can't export internal cal");
2040         }
2041
2042         g_free(internal_file);
2043
2044         for (cur = subs; cur; cur = cur->next) {
2045                 /* Not to be freed */
2046                 icalcomponent *event = (icalcomponent *)cur->data;
2047                 vcal_manager_icalevent_dump(event, NULL, calendar);
2048         }
2049
2050         if (vcalprefs.export_enable || path == NULL) {
2051                 if (str_write_to_file(icalcomponent_as_ical_string(calendar), tmpfile) < 0) {
2052                         alertpanel_error(_("Could not export the calendar."));
2053                         g_free(tmpfile);
2054                         icalcomponent_free(calendar);
2055                         g_slist_free(list);
2056                         g_slist_free(subs);
2057                         return FALSE;
2058                 }
2059                 filesize = strlen(icalcomponent_as_ical_string(calendar));
2060         }
2061
2062         icalcomponent_free(calendar);
2063
2064 putfile:
2065         g_slist_free(list);
2066         g_slist_free(subs);
2067
2068         if (!path && !automatic)
2069                 file = filesel_select_file_save(_("Export calendar to ICS"), NULL);
2070         else
2071                 file = g_strdup(path);
2072
2073         if (automatic && (!path || strlen(path) == 0 || !vcalprefs.export_enable)) {
2074                 g_free(tmpfile);
2075                 g_free(file);
2076                 return TRUE;
2077         }
2078
2079         if (file
2080         && strncmp(file, "http://", 7)
2081         && strncmp(file, "https://", 8)
2082         && strncmp(file, "webcal://", 9)
2083         && strncmp(file, "webcals://", 10)
2084         && strncmp(file, "ftp://", 6)) {
2085                 gchar *afile = NULL;
2086                 if (file[0] != G_DIR_SEPARATOR)
2087                         afile=g_strdup_printf("%s%s%s", get_home_dir(),
2088                                         G_DIR_SEPARATOR_S, file);
2089                 else
2090                         afile=g_strdup(file);
2091                 if (move_file(tmpfile, afile, TRUE) != 0) {
2092                         log_error(LOG_PROTOCOL, _("Couldn't export calendar to '%s'\n"),
2093                                 afile);
2094                         res = FALSE;
2095                 }
2096                 g_free(afile);
2097                 g_free(file);
2098         } else if (file) {
2099                 FILE *fp = g_fopen(tmpfile, "rb");
2100                 if (!strncmp(file, "webcal", 6)) {
2101                         gchar *tmp = g_strdup_printf("http%s", file+6);
2102                         g_free(file);
2103                         file = tmp;
2104                 }
2105                 if (fp) {
2106                         res = vcal_curl_put(file, fp, filesize, user, (pass != NULL ? pass : ""));
2107                         fclose(fp);
2108                 }
2109                 g_free(file);
2110         }
2111         g_free(tmpfile);
2112         return res;
2113 }
2114
2115 gboolean vcal_meeting_export_freebusy(const gchar *path, const gchar *user,
2116                                 const gchar *pass)
2117 {
2118         GSList *list = vcal_folder_get_waiting_events();
2119         GSList *cur;
2120         icalcomponent *calendar = NULL, *timezone = NULL, *tzc = NULL, *vfreebusy = NULL;
2121         gchar *file = NULL;
2122         gchar *tmpfile = get_tmp_file();
2123         gchar *internal_file = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2124                                 "vcalendar", G_DIR_SEPARATOR_S,
2125                                 "internal.ifb", NULL);
2126         time_t whole_start = time(NULL);
2127         time_t whole_end = whole_start + (60*60*24*365);
2128         gboolean res = TRUE;
2129         struct icaltimetype itt_start, itt_end;
2130         long filesize = 0;
2131
2132         multisync_export();
2133
2134         calendar =
2135                 icalcomponent_vanew(
2136                     ICAL_VCALENDAR_COMPONENT,
2137                     icalproperty_new_version("2.0"),
2138                     icalproperty_new_prodid(
2139                          "-//Claws Mail//NONSGML Claws Mail Calendar//EN"),
2140                     icalproperty_new_calscale("GREGORIAN"),
2141                     (void*)0
2142             );
2143
2144         timezone = icalcomponent_new(ICAL_VTIMEZONE_COMPONENT);
2145
2146         icalcomponent_add_property(timezone,
2147                 icalproperty_new_tzid("UTC"));
2148
2149         tzc = icalcomponent_new(ICAL_XSTANDARD_COMPONENT);
2150         icalcomponent_add_property(tzc,
2151                 icalproperty_new_dtstart(
2152                         icaltime_from_string("19700101T000000")));
2153         icalcomponent_add_property(tzc,
2154                 icalproperty_new_tzoffsetfrom(0.0));
2155         icalcomponent_add_property(tzc,
2156                 icalproperty_new_tzoffsetto(0.0));
2157         icalcomponent_add_property(tzc,
2158                 icalproperty_new_tzname("Greenwich meridian time"));
2159
2160         icalcomponent_add_component(timezone, tzc);
2161
2162         icalcomponent_add_component(calendar, timezone);
2163
2164         itt_start = icaltime_from_timet_with_zone(whole_start, FALSE, NULL);
2165         itt_end = icaltime_from_timet_with_zone(whole_end, FALSE, NULL);
2166         itt_start.second = itt_start.minute = itt_start.hour = 0;
2167         itt_end.second = 59; itt_end.minute = 59; itt_end.hour = 23;
2168
2169
2170         vfreebusy =
2171             icalcomponent_vanew(
2172                 ICAL_VFREEBUSY_COMPONENT,
2173                 icalproperty_vanew_dtstart(itt_start, 0),
2174                 icalproperty_vanew_dtend(itt_end, 0),
2175                 (void*)0
2176                 );
2177
2178         debug_print("DTSTART:%s\nDTEND:%s\n",
2179                 icaltime_as_ical_string(itt_start),
2180                 icaltime_as_ical_string(itt_end));
2181
2182         for (cur = list; cur; cur = cur->next) {
2183                 VCalEvent *event = (VCalEvent *)cur->data;
2184                 icalproperty *prop;
2185                 struct icalperiodtype ipt;
2186
2187                 ipt.start = icaltime_from_string(event->dtstart);
2188                 ipt.end = icaltime_from_string(event->dtend);
2189                 ipt.duration = icaltime_subtract(ipt.end, ipt.start);
2190                 if (icaltime_as_timet(ipt.start) <= icaltime_as_timet(itt_end)
2191                  && icaltime_as_timet(ipt.end) >= icaltime_as_timet(itt_start)) {
2192                         prop = icalproperty_new_freebusy(ipt);
2193                         icalcomponent_add_property(vfreebusy, prop);
2194                 }
2195                 vcal_manager_free_event(event);
2196         }
2197
2198         icalcomponent_add_component(calendar, vfreebusy);
2199
2200         if (str_write_to_file(icalcomponent_as_ical_string(calendar), internal_file) < 0) {
2201                 g_warning("can't export freebusy");
2202         }
2203
2204         g_free(internal_file);
2205
2206         if (vcalprefs.export_freebusy_enable) {
2207                 if (str_write_to_file(icalcomponent_as_ical_string(calendar), tmpfile) < 0) {
2208                         alertpanel_error(_("Could not export the freebusy info."));
2209                         g_free(tmpfile);
2210                         icalcomponent_free(calendar);
2211                         g_slist_free(list);
2212                         return FALSE;
2213                 }
2214                 filesize = strlen(icalcomponent_as_ical_string(calendar));
2215         }
2216
2217         icalcomponent_free(calendar);
2218         g_slist_free(list);
2219
2220         if ((!path || strlen(path) == 0 || !vcalprefs.export_freebusy_enable)) {
2221                 g_free(tmpfile);
2222                 return TRUE;
2223         }
2224         file = g_strdup(path);
2225
2226
2227         if (file
2228         && strncmp(file, "http://", 7)
2229         && strncmp(file, "https://", 8)
2230         && strncmp(file, "webcal://", 9)
2231         && strncmp(file, "webcals://", 10)
2232         && strncmp(file, "ftp://", 6)) {
2233                 gchar *afile = NULL;
2234                 if (file[0] != G_DIR_SEPARATOR)
2235                         afile=g_strdup_printf("%s%s%s", get_home_dir(),
2236                                         G_DIR_SEPARATOR_S, file);
2237                 else
2238                         afile=g_strdup(file);
2239                 if (move_file(tmpfile, file, TRUE) != 0) {
2240                         log_error(LOG_PROTOCOL, _("Couldn't export free/busy to '%s'\n"),
2241                                 afile);
2242                         res = FALSE;
2243                 }
2244                 g_free(afile);
2245                 g_free(file);
2246         } else if (file) {
2247                 FILE *fp = g_fopen(tmpfile, "rb");
2248                 if (!strncmp(file, "webcal", 6)) {
2249                         gchar *tmp = g_strdup_printf("http%s", file+6);
2250                         g_free(file);
2251                         file = tmp;
2252                 }
2253                 if (fp) {
2254                         res = vcal_curl_put(file, fp, filesize, user, (pass != NULL ? pass : ""));
2255                         fclose(fp);
2256                 }
2257                 g_free(file);
2258         }
2259         g_free(tmpfile);
2260         return res;
2261 }