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                 "<IMG VALIGN=CENTER SRC=\"/static/vcalendar.gif\">"
  57                 "<FONT SIZE=+1 COLOR=\"FFFFFF\""
  58                 "<B>Edit event</B>"
  59                 "</FONT></TD></TR></TABLE><BR>\n"
  60         );
  61
  62         wprintf("UID == ");
  63         p = icalcomponent_get_first_property(vevent, ICAL_UID_PROPERTY);
  64         if (p != NULL) {
  65                 escputs((char *)icalproperty_get_comment(p));
  66         }
  67         wprintf(" (FIXME remove this when done)<BR>\n");
  68
  69         wprintf("<FORM METHOD=\"POST\" ACTION=\"/save_event\">\n");
  70         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgnum\" VALUE=\"%ld\">\n",
  71                 msgnum);
  72         wprintf("<INPUT TYPE=\"hidden\" NAME=\"calview\" VALUE=\"%s\">\n",
  73                 bstr("calview"));
  74         wprintf("<INPUT TYPE=\"hidden\" NAME=\"year\" VALUE=\"%s\">\n",
  75                 bstr("year"));
  76         wprintf("<INPUT TYPE=\"hidden\" NAME=\"month\" VALUE=\"%s\">\n",
  77                 bstr("month"));
  78         wprintf("<INPUT TYPE=\"hidden\" NAME=\"day\" VALUE=\"%s\">\n",
  79                 bstr("day"));
  80
  81         /* Put it in a borderless table so it lines up nicely */
  82         wprintf("<TABLE border=0 width=100%%>\n");
  83
  84         wprintf("<TR><TD><B>Summary</B></TD><TD>\n"
  85                 "<INPUT TYPE=\"text\" NAME=\"summary\" "
  86                 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
  87         p = icalcomponent_get_first_property(vevent, ICAL_SUMMARY_PROPERTY);
  88         if (p != NULL) {
  89                 escputs((char *)icalproperty_get_comment(p));
  90         }
  91         wprintf("\"></TD></TR>\n");
  92
  93         wprintf("<TR><TD><B>Location</B></TD><TD>\n"
  94                 "<INPUT TYPE=\"text\" NAME=\"location\" "
  95                 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
  96         p = icalcomponent_get_first_property(vevent, ICAL_LOCATION_PROPERTY);
  97         if (p != NULL) {
  98                 escputs((char *)icalproperty_get_comment(p));
  99         }
 100         wprintf("\"></TD></TR>\n");
 101
 102         wprintf("<TR><TD><B>Start</B></TD><TD>\n");
 103         p = icalcomponent_get_first_property(vevent, ICAL_DTSTART_PROPERTY);
 104         if (p != NULL) {
 105                 t = icalproperty_get_dtstart(p);
 106         }
 107         else {
 108                 t = icaltime_from_timet(now, 0);
 109         }
 110         display_icaltimetype_as_webform(&t, "dtstart");
 111         wprintf("</TD></TR>\n");
 112
 113         wprintf("<TR><TD><B>End</B></TD><TD>\n");
 114         p = icalcomponent_get_first_property(vevent, ICAL_DTEND_PROPERTY);
 115         if (p != NULL) {
 116                 t = icalproperty_get_dtend(p);
 117         }
 118         else {
 119                 t = icaltime_from_timet(now, 0);
 120         }
 121         display_icaltimetype_as_webform(&t, "dtend");
 122         wprintf("</TD></TR>\n");
 123
 124         wprintf("<TR><TD><B>Notes</B></TD><TD>\n"
 125                 "<TEXTAREA NAME=\"description\" wrap=soft "
 126                 "ROWS=10 COLS=80 WIDTH=80>\n"
 127         );
 128         p = icalcomponent_get_first_property(vevent, ICAL_DESCRIPTION_PROPERTY);
 129         if (p != NULL) {
 130                 escputs((char *)icalproperty_get_comment(p));
 131         }
 132         wprintf("</TEXTAREA></TD></TR></TABLE>\n");
 133
 134         wprintf("<CENTER>"
 135                 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Save\">"
 136                 "&nbsp;&nbsp;"
 137                 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Delete\">\n"
 138                 "&nbsp;&nbsp;"
 139                 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">\n"
 140                 "</CENTER>\n"
 141         );
 142
 143         wprintf("</FORM>\n");
 144
 145         wDumpContent(1);
 146
 147         if (created_new_vevent) {
 148                 icalcomponent_free(vevent);
 149         }
 150 }
 151
 152 /*
 153  * Save an edited event
 154  */
 155 void save_individual_event(icalcomponent *supplied_vevent, long msgnum) {
 156         char buf[SIZ];
 157         int delete_existing = 0;
 158         icalproperty *prop;
 159         icalcomponent *vevent;
 160         int created_new_vevent = 0;
 161
 162         if (supplied_vevent != NULL) {
 163                 vevent = supplied_vevent;
 164         }
 165         else {
 166                 vevent = icalcomponent_new(ICAL_VEVENT_COMPONENT);
 167                 created_new_vevent = 1;
 168         }
 169
 170         if (!strcasecmp(bstr("sc"), "Save")) {
 171
 172                 /* Replace values in the component with ones from the form */
 173
 174                 while (prop = icalcomponent_get_first_property(vevent,
 175                       ICAL_SUMMARY_PROPERTY), prop != NULL) {
 176                         icalcomponent_remove_property(vevent, prop);
 177                 }
 178                 icalcomponent_add_property(vevent,
 179                         icalproperty_new_summary(bstr("summary")));
 180
 181                 while (prop = icalcomponent_get_first_property(vevent,
 182                       ICAL_LOCATION_PROPERTY), prop != NULL) {
 183                         icalcomponent_remove_property(vevent, prop);
 184                 }
 185                 icalcomponent_add_property(vevent,
 186                         icalproperty_new_location(bstr("location")));
 187
 188                 while (prop = icalcomponent_get_first_property(vevent,
 189                       ICAL_DESCRIPTION_PROPERTY), prop != NULL) {
 190                         icalcomponent_remove_property(vevent, prop);
 191                 }
 192                 icalcomponent_add_property(vevent,
 193                         icalproperty_new_description(bstr("description")));
 194
 195                 while (prop = icalcomponent_get_first_property(vevent,
 196                       ICAL_DTSTART_PROPERTY), prop != NULL) {
 197                         icalcomponent_remove_property(vevent, prop);
 198                 }
 199                 icalcomponent_add_property(vevent,
 200                         icalproperty_new_dtstart(
 201                                 icaltime_from_webform("dtstart")
 202                         )
 203                 );
 204
 205                 while (prop = icalcomponent_get_first_property(vevent,
 206                       ICAL_DUE_PROPERTY), prop != NULL) {
 207                         icalcomponent_remove_property(vevent, prop);
 208                 }
 209                 icalcomponent_add_property(vevent,
 210                         icalproperty_new_due(
 211                                 icaltime_from_webform("due")
 212                         )
 213                 );
 214
 215                 /* Give this event a UID if it doesn't have one. */
 216                 if (icalcomponent_get_first_property(vevent,
 217                    ICAL_UID_PROPERTY) == NULL) {
 218                         generate_new_uid(buf);
 219                         icalcomponent_add_property(vevent,
 220                                 icalproperty_new_uid(buf)
 221                         );
 222                 }
 223
 224                 /* Serialize it and save it to the message base */
 225                 serv_puts("ENT0 1|||4");
 226                 serv_gets(buf);
 227                 if (buf[0] == '4') {
 228                         serv_puts("Content-type: text/calendar");
 229                         serv_puts("");
 230                         serv_puts(icalcomponent_as_ical_string(vevent));
 231                         serv_puts("000");
 232                         delete_existing = 1;
 233                 }
 234         }
 235
 236         /*
 237          * If the user clicked 'Delete' then delete it, period.
 238          */
 239         if (!strcasecmp(bstr("sc"), "Delete")) {
 240                 delete_existing = 1;
 241         }
 242
 243         if ( (delete_existing) && (msgnum > 0L) ) {
 244                 serv_printf("DELE %ld", atol(bstr("msgnum")));
 245                 serv_gets(buf);
 246         }
 247
 248         if (created_new_vevent) {
 249                 icalcomponent_free(vevent);
 250         }
 251
 252         /* Go back to the event list */
 253         readloop("readfwd");
 254 }
 255
 256
 257 #endif /* HAVE_ICAL_H */