webcit/event.c

   1 /*
   2  * $Id$
   3  *
   4  * Editing calendar events.
   5  *
   6  */
   7
   8 #include <ctype.h>
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <stdio.h>
  12 #include <fcntl.h>
  13 #include <signal.h>
  14 #include <sys/types.h>
  15 #include <sys/wait.h>
  16 #include <sys/socket.h>
  17 #include <limits.h>
  18 #include <netinet/in.h>
  19 #include <netdb.h>
  20 #include <string.h>
  21 #include <pwd.h>
  22 #include <errno.h>
  23 #include <stdarg.h>
  24 #include <pthread.h>
  25 #include <signal.h>
  26 #include <time.h>
  27 #include "webcit.h"
  28 #include "webserver.h"
  29
  30
  31 #ifdef HAVE_ICAL_H
  32
  33
  34 /*
  35  * Display an event by itself (for editing)
  36  */
  37 void display_edit_individual_event(icalcomponent *supplied_vevent, long msgnum) {
  38         icalcomponent *vevent;
  39         icalproperty *p;
  40         struct icaltimetype t;
  41         time_t now;
  42         int created_new_vevent = 0;
  43
  44         now = time(NULL);
  45
  46         if (supplied_vevent != NULL) {
  47                 vevent = supplied_vevent;
  48         }
  49         else {
  50                 vevent = icalcomponent_new(ICAL_VEVENT_COMPONENT);
  51                 created_new_vevent = 1;
  52         }
  53
  54         output_headers(3);
  55         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=007700><TR><TD>"
  56                 "<FONT SIZE=+1 COLOR=\"FFFFFF\""
  57                 "<B>Edit event</B>"
  58                 "</FONT></TD></TR></TABLE><BR>\n"
  59         );
  60
  61         wprintf("<FORM METHOD=\"POST\" ACTION=\"/save_event\">\n");
  62         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgnum\" VALUE=\"%ld\">\n",
  63                 msgnum);
  64
  65         wprintf("Summary: "
  66                 "<INPUT TYPE=\"text\" NAME=\"summary\" "
  67                 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
  68         p = icalcomponent_get_first_property(vevent, ICAL_SUMMARY_PROPERTY);
  69         if (p != NULL) {
  70                 escputs((char *)icalproperty_get_comment(p));
  71         }
  72         wprintf("\"><BR>\n");
  73
  74         wprintf("Start date: ");
  75         p = icalcomponent_get_first_property(vevent, ICAL_DTSTART_PROPERTY);
  76         if (p != NULL) {
  77                 t = icalproperty_get_dtstart(p);
  78         }
  79         else {
  80                 t = icaltime_from_timet(now, 0);
  81         }
  82         display_icaltimetype_as_webform(&t, "dtstart");
  83         wprintf("<BR>\n");
  84
  85         wprintf("<CENTER><TEXTAREA NAME=\"description\" wrap=soft "
  86                 "ROWS=10 COLS=80 WIDTH=80>\n"
  87         );
  88         p = icalcomponent_get_first_property(vevent, ICAL_DESCRIPTION_PROPERTY);
  89         if (p != NULL) {
  90                 escputs((char *)icalproperty_get_comment(p));
  91         }
  92         wprintf("</TEXTAREA><BR>\n");
  93
  94         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Save\">"
  95                 "&nbsp;&nbsp;"
  96                 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Delete\">\n"
  97                 "&nbsp;&nbsp;"
  98                 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">\n"
  99                 "</CENTER>\n"
 100         );
 101
 102         wprintf("</FORM>\n");
 103
 104         wDumpContent(1);
 105
 106         if (created_new_vevent) {
 107                 icalcomponent_free(vevent);
 108         }
 109 }
 110
 111 /*
 112  * Save an edited event
 113  */
 114 void save_individual_event(icalcomponent *supplied_vevent, long msgnum) {
 115         char buf[SIZ];
 116         int delete_existing = 0;
 117         icalproperty *prop;
 118         icalcomponent *vevent;
 119         int created_new_vevent = 0;
 120
 121         if (supplied_vevent != NULL) {
 122                 vevent = supplied_vevent;
 123         }
 124         else {
 125                 vevent = icalcomponent_new(ICAL_VEVENT_COMPONENT);
 126                 created_new_vevent = 1;
 127         }
 128
 129         if (!strcasecmp(bstr("sc"), "Save")) {
 130
 131                 /* Replace values in the component with ones from the form */
 132
 133                 while (prop = icalcomponent_get_first_property(vevent,
 134                       ICAL_SUMMARY_PROPERTY), prop != NULL) {
 135                         icalcomponent_remove_property(vevent, prop);
 136                 }
 137                 icalcomponent_add_property(vevent,
 138                         icalproperty_new_summary(bstr("summary")));
 139
 140                 while (prop = icalcomponent_get_first_property(vevent,
 141                       ICAL_DESCRIPTION_PROPERTY), prop != NULL) {
 142                         icalcomponent_remove_property(vevent, prop);
 143                 }
 144                 icalcomponent_add_property(vevent,
 145                         icalproperty_new_description(bstr("description")));
 146
 147                 while (prop = icalcomponent_get_first_property(vevent,
 148                       ICAL_DTSTART_PROPERTY), prop != NULL) {
 149                         icalcomponent_remove_property(vevent, prop);
 150                 }
 151                 icalcomponent_add_property(vevent,
 152                         icalproperty_new_dtstart(
 153                                 icaltime_from_webform("dtstart")
 154                         )
 155                 );
 156
 157                 while (prop = icalcomponent_get_first_property(vevent,
 158                       ICAL_DUE_PROPERTY), prop != NULL) {
 159                         icalcomponent_remove_property(vevent, prop);
 160                 }
 161                 icalcomponent_add_property(vevent,
 162                         icalproperty_new_due(
 163                                 icaltime_from_webform("due")
 164                         )
 165                 );
 166
 167                 /* Serialize it and save it to the message base */
 168                 serv_puts("ENT0 1|||4");
 169                 serv_gets(buf);
 170                 if (buf[0] == '4') {
 171                         serv_puts("Content-type: text/calendar");
 172                         serv_puts("");
 173                         serv_puts(icalcomponent_as_ical_string(vevent));
 174                         serv_puts("000");
 175                         delete_existing = 1;
 176                 }
 177         }
 178
 179         /*
 180          * If the user clicked 'Delete' then delete it, period.
 181          */
 182         if (!strcasecmp(bstr("sc"), "Delete")) {
 183                 delete_existing = 1;
 184         }
 185
 186         if ( (delete_existing) && (msgnum > 0L) ) {
 187                 serv_printf("DELE %ld", atol(bstr("msgnum")));
 188                 serv_gets(buf);
 189         }
 190
 191         if (created_new_vevent) {
 192                 icalcomponent_free(vevent);
 193         }
 194
 195         /* Go back to the event list */
 196         readloop("readfwd");
 197 }
 198
 199
 200 #endif /* HAVE_ICAL_H */