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