webcit/useredit.c

   1 /*
   2  * Administrative screen to add/change/delete user accounts
   3  *
   4  */
   5
   6
   7 #include <ctype.h>
   8 #include <stdlib.h>
   9 #include <unistd.h>
  10 #include <stdio.h>
  11 #include <fcntl.h>
  12 #include <signal.h>
  13 #include <sys/types.h>
  14 #include <sys/wait.h>
  15 #include <sys/socket.h>
  16 #include <sys/time.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 "webcit.h"
  27 #include "webserver.h"
  28
  29
  30
  31
  32
  33 void select_user_to_edit(char *message)
  34 {
  35         char buf[SIZ];
  36         char username[SIZ];
  37
  38         output_headers(3);      /* No room banner on this screen */
  39
  40         if (message != NULL) wprintf(message);
  41
  42         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=007700><TR><TD>");
  43         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"<B>"
  44                 "Add/change/delete user accounts"
  45                 "</B></FONT></TD></TR></TABLE>\n");
  46
  47         wprintf("<TABLE border=0 CELLSPACING=10><TR VALIGN=TOP>"
  48                 "<TD>To edit an existing user account, select the user "
  49                 "name from the list and click 'Edit'.<BR><BR>");
  50
  51         wprintf("<CENTER><FORM METHOD=\"POST\" ACTION=\"/display_edituser\">\n");
  52         wprintf("<SELECT NAME=\"username\" SIZE=10>\n");
  53         serv_puts("LIST");
  54         serv_gets(buf);
  55         if (buf[0] == '1') {
  56                 while (serv_gets(buf), strcmp(buf, "000")) {
  57                         extract(username, buf, 0);
  58                         wprintf("<OPTION>");
  59                         escputs(username);
  60                         wprintf("\n");
  61                 }
  62         }
  63         wprintf("</SELECT><BR>\n");
  64
  65         wprintf("<input type=submit name=sc value=\"Edit configuration\">");
  66         wprintf("<input type=submit name=sc value=\"Edit address book entry\">");
  67         wprintf("</FORM></CENTER>\n");
  68
  69         wprintf("</TD><TD>"
  70                 "To create a new user account, enter the desired "
  71                 "user name in the box below and click 'Create'.<BR><BR>");
  72
  73         wprintf("<CENTER><FORM METHOD=\"POST\" ACTION=\"/create_user\">\n");
  74         wprintf("New user: ");
  75         wprintf("<input type=text name=username><BR>\n"
  76                 "<input type=submit value=\"Create\">"
  77                 "</FORM></CENTER>\n");
  78
  79         wprintf("</TD></TR></TABLE>\n");
  80
  81         wDumpContent(1);
  82 }
  83
  84
  85
  86 /*
  87  * Display the form for editing a user's address book entry
  88  */
  89 void display_edit_address_book_entry(char *username, long usernum) {
  90         char roomname[SIZ];
  91         char buf[SIZ];
  92         char error_message[SIZ];
  93         long vcard_msgnum = (-1L);
  94         char content_type[SIZ];
  95         char partnum[SIZ];
  96         int already_tried_creating_one = 0;
  97
  98         struct stuff_t {
  99                 struct stuff_t *next;
 100                 long msgnum;
 101         };
 102
 103         struct stuff_t *stuff = NULL;
 104         struct stuff_t *ptr;
 105
 106
 107         /* Locate the user's config room, creating it if necessary */
 108         sprintf(roomname, "%010ld.My Citadel Config", usernum);
 109         serv_printf("GOTO %s", roomname);
 110         serv_gets(buf);
 111         if (buf[0] != '2') {
 112                 serv_printf("CRE8 1|%s|5|", roomname);
 113                 serv_gets(buf);
 114                 serv_printf("GOTO %s", roomname);
 115                 serv_gets(buf);
 116                 if (buf[0] != '2') {
 117                         sprintf(error_message,
 118                                 "<IMG SRC=\"static/error.gif\" VALIGN=CENTER>"
 119                                 "%s<BR><BR>\n", &buf[4]);
 120                         select_user_to_edit(error_message);
 121                         return;
 122                 }
 123         }
 124
 125 TRYAGAIN:
 126         /* Search for the user's vCard */
 127         serv_puts("MSGS ALL");
 128         serv_gets(buf);
 129         if (buf[0] == '1') while (serv_gets(buf), strcmp(buf, "000")) {
 130                 ptr = malloc(sizeof(struct stuff_t));
 131                 ptr->msgnum = atol(buf);
 132                 ptr->next = stuff;
 133                 stuff = ptr;
 134         }
 135
 136         /* Iterate throught the message list looking for vCards */
 137         while (stuff != NULL) {
 138                 serv_printf("MSG0 %ld|2", stuff->msgnum);
 139                 serv_gets(buf);
 140                 if (buf[0]=='1') {
 141                         while(serv_gets(buf), strcmp(buf, "000")) {
 142                                 if (!strncasecmp(buf, "part=", 5)) {
 143                                         extract(partnum, &buf[5], 2);
 144                                         extract(content_type, &buf[5], 4);
 145                                         if (!strcasecmp(content_type,
 146                                            "text/x-vcard")) {
 147                                                 vcard_msgnum = stuff->msgnum;
 148                                         }
 149                                 }
 150                         }
 151                 }
 152
 153                 ptr = stuff->next;
 154                 free(stuff);
 155                 stuff = ptr;
 156         }
 157
 158         lprintf(9, "vcard_msgnum == %ld\n", vcard_msgnum);
 159
 160         /* If there's no vcard, create one */
 161         if (vcard_msgnum < 0) if (already_tried_creating_one == 0) {
 162                 already_tried_creating_one = 1;
 163                 serv_puts("ENT0 1|||4");
 164                 serv_gets(buf);
 165                 if (buf[0] == '4') {
 166                         serv_puts("Content-type: text/x-vcard");
 167                         serv_puts("");
 168                         serv_puts("begin:vcard");
 169                         serv_puts("end:vcard");
 170                         serv_puts("000");
 171                 }
 172                 goto TRYAGAIN;
 173         }
 174
 175         if (vcard_msgnum < 0) {
 176                 sprintf(error_message,
 177                         "<IMG SRC=\"static/error.gif\" VALIGN=CENTER>"
 178                         "Could not create/edit vCard<BR><BR>\n");
 179                 select_user_to_edit(error_message);
 180                 return;
 181         }
 182
 183         do_edit_vcard(vcard_msgnum, "1", "/select_user_to_edit");
 184 }
 185
 186
 187
 188
 189 /*
 190  * Edit a user.  If supplied_username is null, look in the "username"
 191  * web variable for the name of the user to edit.
 192  */
 193 void display_edituser(char *supplied_username) {
 194         char buf[SIZ];
 195         char error_message[SIZ];
 196         time_t now;
 197
 198         char username[SIZ];
 199         char password[SIZ];
 200         unsigned int flags;
 201         int timescalled;
 202         int msgsposted;
 203         int axlevel;
 204         long usernum;
 205         time_t lastcall;
 206         int purgedays;
 207         int i;
 208
 209         if (supplied_username != NULL) {
 210                 strcpy(username, supplied_username);
 211         }
 212         else {
 213                 strcpy(username, bstr("username") );
 214         }
 215
 216         serv_printf("AGUP %s", username);
 217         serv_gets(buf);
 218         if (buf[0] != '2') {
 219                 sprintf(error_message,
 220                         "<IMG SRC=\"static/error.gif\" VALIGN=CENTER>"
 221                         "%s<BR><BR>\n", &buf[4]);
 222                 select_user_to_edit(error_message);
 223                 return;
 224         }
 225
 226         extract(username, &buf[4], 0);
 227         extract(password, &buf[4], 1);
 228         flags = extract_int(&buf[4], 2);
 229         timescalled = extract_int(&buf[4], 3);
 230         msgsposted = extract_int(&buf[4], 4);
 231         axlevel = extract_int(&buf[4], 5);
 232         usernum = extract_long(&buf[4], 6);
 233         lastcall = extract_long(&buf[4], 7);
 234         purgedays = extract_long(&buf[4], 8);
 235
 236         if (!strcmp(bstr("sc"), "Edit address book entry")) {
 237                 display_edit_address_book_entry(username, usernum);
 238                 return;
 239         }
 240
 241         output_headers(3);      /* No room banner on this screen */
 242         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=007700><TR><TD>");
 243         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"<B>"
 244                 "Edit user account: ");
 245         escputs(username);
 246         wprintf("</B></FONT></TD></TR></TABLE>\n");
 247
 248         wprintf("<FORM METHOD=\"POST\" ACTION=\"/edituser\">\n"
 249                 "<INPUT TYPE=\"hidden\" NAME=\"username\" VALUE=\"");
 250         escputs(username);
 251         wprintf("\">\n");
 252
 253         wprintf("<INPUT TYPE=\"hidden\" NAME=\"flags\" VALUE=\"%d\">\n", flags);
 254
 255         wprintf("<CENTER><TABLE>");
 256
 257         wprintf("<TR><TD>Password</TD><TD>"
 258                 "<INPUT TYPE=\"password\" NAME=\"password\" VALUE=\"");
 259         escputs(password);
 260         wprintf("\" MAXLENGTH=\"20\"></TD></TR>\n");
 261
 262         wprintf("<TR><TD>Times logged in</TD><TD>"
 263                 "<INPUT TYPE=\"text\" NAME=\"timescalled\" VALUE=\"");
 264         wprintf("%d", timescalled);
 265         wprintf("\" MAXLENGTH=\"6\"></TD></TR>\n");
 266
 267         wprintf("<TR><TD>Messages posted</TD><TD>"
 268                 "<INPUT TYPE=\"text\" NAME=\"msgsposted\" VALUE=\"");
 269         wprintf("%d", msgsposted);
 270         wprintf("\" MAXLENGTH=\"6\"></TD></TR>\n");
 271
 272         wprintf("<TR><TD>Access level</TD><TD>"
 273                 "<SELECT NAME=\"axlevel\">\n");
 274         for (i=0; i<7; ++i) {
 275                 wprintf("<OPTION ");
 276                 if (axlevel == i) {
 277                         wprintf("SELECTED ");
 278                 }
 279                 wprintf("VALUE=\"%d\">%d - %s</OPTION>\n",
 280                         i, i, axdefs[i]);
 281         }
 282         wprintf("</SELECT></TD></TR>\n");
 283
 284         wprintf("<TR><TD>User ID number</TD><TD>"
 285                 "<INPUT TYPE=\"text\" NAME=\"usernum\" VALUE=\"");
 286         wprintf("%ld", usernum);
 287         wprintf("\" MAXLENGTH=\"7\"></TD></TR>\n");
 288
 289         now = time(NULL);
 290         wprintf("<TR><TD>Date/time of last login</TD><TD>"
 291                 "<SELECT NAME=\"lastcall\">\n");
 292
 293         wprintf("<OPTION SELECTED VALUE=\"%ld\">", lastcall);
 294         escputs(asctime(localtime(&lastcall)));
 295         wprintf("</OPTION>\n");
 296
 297         wprintf("<OPTION VALUE=\"%ld\">", now);
 298         escputs(asctime(localtime(&now)));
 299         wprintf("</OPTION>\n");
 300
 301         wprintf("</SELECT></TD></TR>");
 302
 303         wprintf("<TR><TD>Auto-purge after days</TD><TD>"
 304                 "<INPUT TYPE=\"text\" NAME=\"purgedays\" VALUE=\"");
 305         wprintf("%d", purgedays);
 306         wprintf("\" MAXLENGTH=\"5\"></TD></TR>\n");
 307
 308         wprintf("</TABLE>\n");
 309
 310         wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"OK\">\n"
 311                 "<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Cancel\">\n"
 312                 "<BR><BR></FORM>\n");
 313
 314         wprintf("<A HREF=\"/dotgoto&room=%010ld.My%%20Citadel%%20Config\">",
 315                 usernum);
 316         wprintf("Click here to access the configuration room for ");
 317         escputs(username);
 318         wprintf("</A><BR>\n"
 319                 "(Contact information, Internet e-mail addresses, etc.)<BR>"
 320                 "</CENTER>\n");
 321
 322         wDumpContent(1);
 323
 324 }
 325
 326
 327
 328 void edituser(void) {
 329         char message[SIZ];
 330         char buf[SIZ];
 331
 332         if (strcasecmp(bstr("action"), "OK")) {
 333                 strcpy(message, "Edit user cancelled.");
 334         }
 335
 336         else {
 337
 338                 serv_printf("ASUP %s|%s|%s|%s|%s|%s|%s|%s|%s|",
 339                         bstr("username"),
 340                         bstr("password"),
 341                         bstr("flags"),
 342                         bstr("timescalled"),
 343                         bstr("msgsposted"),
 344                         bstr("axlevel"),
 345                         bstr("usernum"),
 346                         bstr("lastcall"),
 347                         bstr("purgedays")
 348                 );
 349                 serv_gets(buf);
 350                 if (buf[0] != '2') {
 351                         sprintf(message,
 352                                 "<IMG SRC=\"static/error.gif\" VALIGN=CENTER>"
 353                                 "%s<BR><BR>\n", &buf[4]);
 354                 }
 355                 else {
 356                         strcpy(message, "");
 357                 }
 358         }
 359
 360         select_user_to_edit(message);
 361 }
 362
 363
 364
 365
 366 void create_user(void) {
 367         char buf[SIZ];
 368         char error_message[SIZ];
 369         char username[SIZ];
 370
 371         strcpy(username, bstr("username"));
 372
 373         serv_printf("CREU %s", username);
 374         serv_gets(buf);
 375
 376         if (buf[0] == '2') {
 377                 display_edituser(username);
 378         }
 379         else {
 380                 sprintf(error_message,
 381                         "<IMG SRC=\"static/error.gif\" VALIGN=CENTER>"
 382                         "%s<BR><BR>\n", &buf[4]);
 383                 select_user_to_edit(error_message);
 384         }
 385
 386 }
 387