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         wprintf("<INPUT TYPE=\"hidden\" NAME=\"calview\" VALUE=\"%s\">\n",
  65                 bstr("calview"));
  66         wprintf("<INPUT TYPE=\"hidden\" NAME=\"year\" VALUE=\"%s\">\n",
  67                 bstr("year"));
  68         wprintf("<INPUT TYPE=\"hidden\" NAME=\"month\" VALUE=\"%s\">\n",
  69                 bstr("month"));
  70         wprintf("<INPUT TYPE=\"hidden\" NAME=\"day\" VALUE=\"%s\">\n",
  71                 bstr("day"));
  72
  73         wprintf("Summary: "
  74                 "<INPUT TYPE=\"text\" NAME=\"summary\" "
  75                 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
  76         p = icalcomponent_get_first_property(vevent, ICAL_SUMMARY_PROPERTY);
  77         if (p != NULL) {
  78                 escputs((char *)icalproperty_get_comment(p));
  79         }
  80         wprintf("\"><BR>\n");
  81
  82         wprintf("Start date/time: ");
  83         p = icalcomponent_get_first_property(vevent, ICAL_DTSTART_PROPERTY);
  84         if (p != NULL) {
  85                 t = icalproperty_get_dtstart(p);
  86         }
  87         else {
  88                 t = icaltime_from_timet(now, 0);
  89         }
  90         display_icaltimetype_as_webform(&t, "dtstart");
  91         wprintf("<BR>\n");
  92
  93         wprintf("End date/time: ");
  94         p = icalcomponent_get_first_property(vevent, ICAL_DTEND_PROPERTY);
  95         if (p != NULL) {
  96                 t = icalproperty_get_dtend(p);
  97         }
  98         else {
  99                 t = icaltime_from_timet(now, 0);
 100         }
 101         display_icaltimetype_as_webform(&t, "dtend");
 102         wprintf("<BR>\n");
 103
 104         wprintf("<CENTER><TEXTAREA NAME=\"description\" wrap=soft "
 105                 "ROWS=10 COLS=80 WIDTH=80>\n"
 106         );
 107         p = icalcomponent_get_first_property(vevent, ICAL_DESCRIPTION_PROPERTY);
 108         if (p != NULL) {
 109                 escputs((char *)icalproperty_get_comment(p));
 110         }
 111         wprintf("</TEXTAREA><BR>\n");
 112
 113         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Save\">"
 114                 "&nbsp;&nbsp;"
 115                 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Delete\">\n"
 116                 "&nbsp;&nbsp;"
 117                 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">\n"
 118                 "</CENTER>\n"
 119         );
 120
 121         wprintf("</FORM>\n");
 122
 123         wDumpContent(1);
 124
 125         if (created_new_vevent) {
 126                 icalcomponent_free(vevent);
 127         }
 128 }
 129
 130 /*
 131  * Save an edited event
 132  */
 133 void save_individual_event(icalcomponent *supplied_vevent, long msgnum) {
 134         char buf[SIZ];
 135         int delete_existing = 0;
 136         icalproperty *prop;
 137         icalcomponent *vevent;
 138         int created_new_vevent = 0;
 139
 140         if (supplied_vevent != NULL) {
 141                 vevent = supplied_vevent;
 142         }
 143         else {
 144                 vevent = icalcomponent_new(ICAL_VEVENT_COMPONENT);
 145                 created_new_vevent = 1;
 146         }
 147
 148         if (!strcasecmp(bstr("sc"), "Save")) {
 149
 150                 /* Replace values in the component with ones from the form */
 151
 152                 while (prop = icalcomponent_get_first_property(vevent,
 153                       ICAL_SUMMARY_PROPERTY), prop != NULL) {
 154                         icalcomponent_remove_property(vevent, prop);
 155                 }
 156                 icalcomponent_add_property(vevent,
 157                         icalproperty_new_summary(bstr("summary")));
 158
 159                 while (prop = icalcomponent_get_first_property(vevent,
 160                       ICAL_DESCRIPTION_PROPERTY), prop != NULL) {
 161                         icalcomponent_remove_property(vevent, prop);
 162                 }
 163                 icalcomponent_add_property(vevent,
 164                         icalproperty_new_description(bstr("description")));
 165
 166                 while (prop = icalcomponent_get_first_property(vevent,
 167                       ICAL_DTSTART_PROPERTY), prop != NULL) {
 168                         icalcomponent_remove_property(vevent, prop);
 169                 }
 170                 icalcomponent_add_property(vevent,
 171                         icalproperty_new_dtstart(
 172                                 icaltime_from_webform("dtstart")
 173                         )
 174                 );
 175
 176                 while (prop = icalcomponent_get_first_property(vevent,
 177                       ICAL_DUE_PROPERTY), prop != NULL) {
 178                         icalcomponent_remove_property(vevent, prop);
 179                 }
 180                 icalcomponent_add_property(vevent,
 181                         icalproperty_new_due(
 182                                 icaltime_from_webform("due")
 183                         )
 184                 );
 185
 186                 /* Serialize it and save it to the message base */
 187                 serv_puts("ENT0 1|||4");
 188                 serv_gets(buf);
 189                 if (buf[0] == '4') {
 190                         serv_puts("Content-type: text/calendar");
 191                         serv_puts("");
 192                         serv_puts(icalcomponent_as_ical_string(vevent));
 193                         serv_puts("000");
 194                         delete_existing = 1;
 195                 }
 196         }
 197
 198         /*
 199          * If the user clicked 'Delete' then delete it, period.
 200          */
 201         if (!strcasecmp(bstr("sc"), "Delete")) {
 202                 delete_existing = 1;
 203         }
 204
 205         if ( (delete_existing) && (msgnum > 0L) ) {
 206                 serv_printf("DELE %ld", atol(bstr("msgnum")));
 207                 serv_gets(buf);
 208         }
 209
 210         if (created_new_vevent) {
 211                 icalcomponent_free(vevent);
 212         }
 213
 214         /* Go back to the event list */
 215         readloop("readfwd");
 216 }
 217
 218
 219 #endif /* HAVE_ICAL_H */