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
  74         /* Put it in a borderless table so it lines up nicely */
  75         wprintf("<TABLE border=0 width=100%%>\n");
  76
  77         wprintf("<TR><TD><B>Summary</B></TD><TD>\n"
  78                 "<INPUT TYPE=\"text\" NAME=\"summary\" "
  79                 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
  80         p = icalcomponent_get_first_property(vevent, ICAL_SUMMARY_PROPERTY);
  81         if (p != NULL) {
  82                 escputs((char *)icalproperty_get_comment(p));
  83         }
  84         wprintf("\"></TD></TR>\n");
  85
  86         wprintf("<TR><TD><B>Start</B></TD><TD>\n");
  87         p = icalcomponent_get_first_property(vevent, ICAL_DTSTART_PROPERTY);
  88         if (p != NULL) {
  89                 t = icalproperty_get_dtstart(p);
  90         }
  91         else {
  92                 t = icaltime_from_timet(now, 0);
  93         }
  94         display_icaltimetype_as_webform(&t, "dtstart");
  95         wprintf("</TD></TR>\n");
  96
  97         wprintf("<TR><TD><B>End</B></TD><TD>\n");
  98         p = icalcomponent_get_first_property(vevent, ICAL_DTEND_PROPERTY);
  99         if (p != NULL) {
 100                 t = icalproperty_get_dtend(p);
 101         }
 102         else {
 103                 t = icaltime_from_timet(now, 0);
 104         }
 105         display_icaltimetype_as_webform(&t, "dtend");
 106         wprintf("</TD></TR>\n");
 107
 108         wprintf("<TR><TD><B>Notes</B></TD><TD>\n"
 109                 "<TEXTAREA NAME=\"description\" wrap=soft "
 110                 "ROWS=10 COLS=80 WIDTH=80>\n"
 111         );
 112         p = icalcomponent_get_first_property(vevent, ICAL_DESCRIPTION_PROPERTY);
 113         if (p != NULL) {
 114                 escputs((char *)icalproperty_get_comment(p));
 115         }
 116         wprintf("</TEXTAREA></TD></TR></TABLE>\n");
 117
 118         wprintf("<CENTER>"
 119                 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Save\">"
 120                 "&nbsp;&nbsp;"
 121                 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Delete\">\n"
 122                 "&nbsp;&nbsp;"
 123                 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">\n"
 124                 "</CENTER>\n"
 125         );
 126
 127         wprintf("</FORM>\n");
 128
 129         wDumpContent(1);
 130
 131         if (created_new_vevent) {
 132                 icalcomponent_free(vevent);
 133         }
 134 }
 135
 136 /*
 137  * Save an edited event
 138  */
 139 void save_individual_event(icalcomponent *supplied_vevent, long msgnum) {
 140         char buf[SIZ];
 141         int delete_existing = 0;
 142         icalproperty *prop;
 143         icalcomponent *vevent;
 144         int created_new_vevent = 0;
 145
 146         if (supplied_vevent != NULL) {
 147                 vevent = supplied_vevent;
 148         }
 149         else {
 150                 vevent = icalcomponent_new(ICAL_VEVENT_COMPONENT);
 151                 created_new_vevent = 1;
 152         }
 153
 154         if (!strcasecmp(bstr("sc"), "Save")) {
 155
 156                 /* Replace values in the component with ones from the form */
 157
 158                 while (prop = icalcomponent_get_first_property(vevent,
 159                       ICAL_SUMMARY_PROPERTY), prop != NULL) {
 160                         icalcomponent_remove_property(vevent, prop);
 161                 }
 162                 icalcomponent_add_property(vevent,
 163                         icalproperty_new_summary(bstr("summary")));
 164
 165                 while (prop = icalcomponent_get_first_property(vevent,
 166                       ICAL_DESCRIPTION_PROPERTY), prop != NULL) {
 167                         icalcomponent_remove_property(vevent, prop);
 168                 }
 169                 icalcomponent_add_property(vevent,
 170                         icalproperty_new_description(bstr("description")));
 171
 172                 while (prop = icalcomponent_get_first_property(vevent,
 173                       ICAL_DTSTART_PROPERTY), prop != NULL) {
 174                         icalcomponent_remove_property(vevent, prop);
 175                 }
 176                 icalcomponent_add_property(vevent,
 177                         icalproperty_new_dtstart(
 178                                 icaltime_from_webform("dtstart")
 179                         )
 180                 );
 181
 182                 while (prop = icalcomponent_get_first_property(vevent,
 183                       ICAL_DUE_PROPERTY), prop != NULL) {
 184                         icalcomponent_remove_property(vevent, prop);
 185                 }
 186                 icalcomponent_add_property(vevent,
 187                         icalproperty_new_due(
 188                                 icaltime_from_webform("due")
 189                         )
 190                 );
 191
 192                 /* Serialize it and save it to the message base */
 193                 serv_puts("ENT0 1|||4");
 194                 serv_gets(buf);
 195                 if (buf[0] == '4') {
 196                         serv_puts("Content-type: text/calendar");
 197                         serv_puts("");
 198                         serv_puts(icalcomponent_as_ical_string(vevent));
 199                         serv_puts("000");
 200                         delete_existing = 1;
 201                 }
 202         }
 203
 204         /*
 205          * If the user clicked 'Delete' then delete it, period.
 206          */
 207         if (!strcasecmp(bstr("sc"), "Delete")) {
 208                 delete_existing = 1;
 209         }
 210
 211         if ( (delete_existing) && (msgnum > 0L) ) {
 212                 serv_printf("DELE %ld", atol(bstr("msgnum")));
 213                 serv_gets(buf);
 214         }
 215
 216         if (created_new_vevent) {
 217                 icalcomponent_free(vevent);
 218         }
 219
 220         /* Go back to the event list */
 221         readloop("readfwd");
 222 }
 223
 224
 225 #endif /* HAVE_ICAL_H */