citadel/serv_vcard.c

   1 /* */
   2 #include "sysdep.h"
   3 #include <stdlib.h>
   4 #include <unistd.h>
   5 #include <stdio.h>
   6 #include <fcntl.h>
   7 #include <signal.h>
   8 #include <pwd.h>
   9 #include <errno.h>
  10 #include <sys/types.h>
  11 #include <sys/time.h>
  12 #include <sys/wait.h>
  13 #include <string.h>
  14 #include <limits.h>
  15 #ifdef HAVE_PTHREAD_H
  16 #include <pthread.h>
  17 #endif
  18 #include "citadel.h"
  19 #include "server.h"
  20 #include <syslog.h>
  21 #include <time.h>
  22 #include "sysdep_decls.h"
  23 #include "citserver.h"
  24 #include "support.h"
  25 #include "config.h"
  26 #include "control.h"
  27 #include "dynloader.h"
  28 #include "room_ops.h"
  29 #include "user_ops.h"
  30 #include "policy.h"
  31 #include "database.h"
  32 #include "msgbase.h"
  33 #include "tools.h"
  34 #include "vcard.h"
  35
  36 struct vcard_internal_info {
  37         long msgnum;
  38 };
  39
  40 /* Message number symbol used internally by these functions */
  41 unsigned long SYM_VCARD;
  42 #define VC ((struct vcard_internal_info *)CtdlGetUserData(SYM_VCARD))
  43
  44
  45 /*
  46  * This handler detects whether the user is attempting to save a new
  47  * vCard as part of his/her personal configuration, and handles the replace
  48  * function accordingly.
  49  */
  50 int vcard_personal_upload(struct CtdlMessage *msg) {
  51         char *ptr;
  52         int linelen;
  53
  54         /* If this isn't the configuration room, or if this isn't a MIME
  55          * message, don't bother.
  56          */
  57         if (strcasecmp(msg->cm_fields['O'], CONFIGROOM)) return(0);
  58         if (msg->cm_format_type != 4) return(0);
  59
  60         ptr = msg->cm_fields['M'];
  61         while (ptr != NULL) {
  62
  63                 linelen = strcspn(ptr, "\n");
  64                 if (linelen == 0) return(0);    /* end of headers */
  65
  66                 if (!strncasecmp(ptr, "Content-type: text/x-vcard", 26)) {
  67                         /* Bingo!  The user is uploading a new vCard, so
  68                          * delete the old one.
  69                          */
  70                         CtdlDeleteMessages(msg->cm_fields['O'],
  71                                         0L, "text/x-vcard");
  72                         return(0);
  73                 }
  74
  75                 ptr = strchr((char *)ptr, '\n');
  76                 if (ptr != NULL) ++ptr;
  77         }
  78
  79         return(0);
  80 }
  81
  82
  83
  84 /*
  85  * back end function used by vcard_get_user()
  86  */
  87 void vcard_gm_backend(long msgnum) {
  88         VC->msgnum = msgnum;
  89 }
  90
  91
  92 /*
  93  * If this user has a vcard on disk, read it into memory, otherwise allocate
  94  * and return an empty vCard.
  95  */
  96 struct vCard *vcard_get_user(struct usersupp *u) {
  97         char hold_rm[ROOMNAMELEN];
  98         char config_rm[ROOMNAMELEN];
  99         struct CtdlMessage *msg;
 100         struct vCard *v;
 101
 102         strcpy(hold_rm, CC->quickroom.QRname);  /* save current room */
 103         MailboxName(config_rm, u, CONFIGROOM);
 104
 105         if (getroom(&CC->quickroom, config_rm) != 0) {
 106                 getroom(&CC->quickroom, hold_rm);
 107                 return vcard_new();
 108         }
 109
 110         /* We want the last (and probably only) vcard in this room */
 111         VC->msgnum = (-1);
 112         CtdlForEachMessage(MSGS_LAST, 1, "text/x-vcard", vcard_gm_backend);
 113         getroom(&CC->quickroom, hold_rm);       /* return to saved room */
 114
 115         if (VC->msgnum < 0L) return vcard_new();
 116
 117         msg = CtdlFetchMessage(VC->msgnum);
 118         if (msg == NULL) return vcard_new();
 119
 120         v = vcard_load(msg->cm_fields['M']);
 121         CtdlFreeMessage(msg);
 122         return v;
 123 }
 124
 125
 126 /*
 127  * Store this user's vCard in the appropriate place
 128  */
 129 /*
 130  * Write our config to disk
 131  */
 132 void vcard_write_user(struct usersupp *u, struct vCard *v) {
 133         char temp[PATH_MAX];
 134         FILE *fp;
 135         char *ser;
 136
 137         strcpy(temp, tmpnam(NULL));
 138         ser = vcard_serialize(v);
 139
 140         fp = fopen(temp, "w");
 141         if (fp == NULL) return;
 142         fprintf(fp, "Content-type: text/x-vcard\r\n\r\n");
 143         if (ser == NULL) {
 144                 fprintf(fp, "begin:vcard\r\nend:vcard\r\n");
 145         } else {
 146                 fwrite(ser, strlen(ser), 1, fp);
 147                 phree(ser);
 148         }
 149         fclose(fp);
 150
 151         /* This handy API function does all the work for us */
 152         CtdlWriteObject(CONFIGROOM, "text/x-vcard", temp, u, 0, 1);
 153
 154         unlink(temp);
 155 }
 156
 157
 158
 159 /*
 160  * old style "enter registration info" command
 161  */
 162 void cmd_regi(char *argbuf) {
 163         int a,b,c;
 164         char buf[256];
 165         struct vCard *my_vcard;
 166
 167         char tmpaddr[256];
 168         char tmpcity[256];
 169         char tmpstate[256];
 170         char tmpzip[256];
 171         char tmpphone[256];
 172         char tmpaddress[512];
 173
 174         if (!(CC->logged_in)) {
 175                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 176                 return;
 177                 }
 178
 179         my_vcard = vcard_get_user(&CC->usersupp);
 180         strcpy(tmpaddr, "");
 181         strcpy(tmpcity, "");
 182         strcpy(tmpstate, "");
 183         strcpy(tmpzip, "");
 184
 185         cprintf("%d Send registration...\n", SEND_LISTING);
 186         a=0;
 187         while (client_gets(buf), strcmp(buf,"000")) {
 188                 if (a==0) vcard_set_prop(my_vcard, "n", buf);
 189                 if (a==1) strcpy(tmpaddr,buf);
 190                 if (a==2) strcpy(tmpcity,buf);
 191                 if (a==3) strcpy(tmpstate,buf);
 192                 if (a==4) {
 193                         for (c=0; c<strlen(buf); ++c) {
 194                                 if ((buf[c]>='0')&&(buf[c]<='9')) {
 195                                         b=strlen(tmpzip);
 196                                         tmpzip[b]=buf[c];
 197                                         tmpzip[b+1]=0;
 198                                         }
 199                                 }
 200                         }
 201                 if (a==5) {
 202                         strcpy(tmpphone, "");
 203                         for (c=0; c<strlen(buf); ++c) {
 204                                 if ((buf[c]>='0')&&(buf[c]<='9')) {
 205                                         b=strlen(tmpphone);
 206                                         tmpphone[b]=buf[c];
 207                                         tmpphone[b+1]=0;
 208                                         }
 209                                 }
 210                         vcard_set_prop(my_vcard, "tel;home", tmpphone);
 211                         }
 212                 if (a==6) vcard_set_prop(my_vcard, "email;internet", buf);
 213                 ++a;
 214                 }
 215         sprintf(tmpaddress, ";;%s;%s;%s;%s;USA",
 216                 tmpaddr, tmpcity, tmpstate, tmpzip);
 217         vcard_set_prop(my_vcard, "adr", tmpaddress);
 218         vcard_write_user(&CC->usersupp, my_vcard);
 219         vcard_free(my_vcard);
 220
 221         lgetuser(&CC->usersupp, CC->curr_user);
 222         CC->usersupp.flags=(CC->usersupp.flags|US_REGIS|US_NEEDVALID);
 223         lputuser(&CC->usersupp);
 224
 225         /* set global flag calling for validation */
 226         begin_critical_section(S_CONTROL);
 227         get_control();
 228         CitControl.MMflags = CitControl.MMflags | MM_VALID ;
 229         put_control();
 230         end_critical_section(S_CONTROL);
 231         }
 232
 233
 234
 235 /*
 236  * get registration info for a user
 237  */
 238 void cmd_greg(char *argbuf)
 239 {
 240         struct usersupp usbuf;
 241         struct vCard *v;
 242         char *tel;
 243         char who[256];
 244         char adr[256];
 245         char buf[256];
 246
 247         extract(who, argbuf, 0);
 248
 249         if (!(CC->logged_in)) {
 250                 cprintf("%d Not logged in.\n", ERROR+NOT_LOGGED_IN);
 251                 return;
 252         }
 253
 254         if (!strcasecmp(who,"_SELF_")) strcpy(who,CC->curr_user);
 255
 256         if ((CC->usersupp.axlevel < 6) && (strcasecmp(who,CC->curr_user))) {
 257                 cprintf("%d Higher access required.\n",
 258                         ERROR+HIGHER_ACCESS_REQUIRED);
 259                 return;
 260         }
 261
 262         if (getuser(&usbuf, who) != 0) {
 263                 cprintf("%d '%s' not found.\n", ERROR+NO_SUCH_USER, who);
 264                 return;
 265         }
 266
 267         v = vcard_get_user(&usbuf);
 268
 269         cprintf("%d %s\n", LISTING_FOLLOWS, usbuf.fullname);
 270         cprintf("%ld\n", usbuf.usernum);
 271         cprintf("%s\n", usbuf.password);
 272         cprintf("%s\n", vcard_get_prop(v, "n", 0));     /* name */
 273
 274         sprintf(adr, "%s", vcard_get_prop(v, "adr", 0));/* address... */
 275
 276         lprintf(9, "adr is <%s>\n", adr);
 277         extract_token(buf, adr, 2, ';');
 278         cprintf("%s\n", buf);                           /* street */
 279         extract_token(buf, adr, 3, ';');
 280         cprintf("%s\n", buf);                           /* city */
 281         extract_token(buf, adr, 4, ';');
 282         cprintf("%s\n", buf);                           /* state */
 283         extract_token(buf, adr, 5, ';');
 284         cprintf("%s\n", buf);                           /* zip */
 285
 286         tel = vcard_get_prop(v, "tel;home", 0);
 287         if (tel == NULL) tel = vcard_get_prop(v, "tel", 1);
 288         if (tel != NULL) {
 289                 cprintf("%s\n", tel);
 290                 }
 291         else {
 292                 cprintf(" \n");
 293         }
 294
 295         cprintf("%d\n", usbuf.axlevel);
 296
 297         cprintf("%s\n", vcard_get_prop(v, "email;internet", 0));
 298         cprintf("000\n");
 299         }
 300
 301
 302
 303 void vcard_session_startup_hook(void) {
 304         CtdlAllocUserData(SYM_VCARD, sizeof(struct vcard_internal_info));
 305 }
 306
 307
 308
 309 char *Dynamic_Module_Init(void)
 310 {
 311         SYM_VCARD = CtdlGetDynamicSymbol();
 312         CtdlRegisterSessionHook(vcard_session_startup_hook, EVT_START);
 313         CtdlRegisterMessageHook(vcard_personal_upload, EVT_BEFORESAVE);
 314         CtdlRegisterProtoHook(cmd_regi, "REGI", "Enter registration info");
 315         CtdlRegisterProtoHook(cmd_greg, "GREG", "Get registration info");
 316         return "$Id$";
 317 }