webcit/netconf.c

   1
   2
   3
   4 #include <ctype.h>
   5 #include <stdlib.h>
   6 #include <unistd.h>
   7 #include <stdio.h>
   8 #include <fcntl.h>
   9 #include <signal.h>
  10 #include <sys/types.h>
  11 #include <sys/wait.h>
  12 #include <sys/socket.h>
  13 #include <sys/time.h>
  14 #include <limits.h>
  15 #include <netinet/in.h>
  16 #include <netdb.h>
  17 #include <string.h>
  18 #include <pwd.h>
  19 #include <errno.h>
  20 #include <stdarg.h>
  21 #include <pthread.h>
  22 #include <signal.h>
  23 #include "webcit.h"
  24
  25
  26
  27
  28
  29
  30 struct sharelist {
  31         struct sharelist *next;
  32         char shname[256];
  33 };
  34
  35
  36 void display_edit_node(void)
  37 {
  38         char buf[256];
  39         char node[256];
  40         char sroom[256];
  41
  42         strcpy(node, bstr("node"));
  43
  44         wprintf("HTTP/1.0 200 OK\n");
  45         output_headers(1);
  46         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=000077><TR><TD>");
  47         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
  48         wprintf("<B>Edit share list for ");
  49         escputs(node);
  50         wprintf("</B>\n");
  51         wprintf("</FONT></TD></TR></TABLE>\n");
  52
  53         wprintf("<CENTER>\n");
  54         wprintf("<A HREF=\"/display_share&node=");
  55         urlescputs(node);
  56         wprintf("\">Add a shared room</A><BR>\n");
  57
  58         wprintf("<A HREF=\"/display_netconf");
  59         wprintf("\">Return to network configuration screen</A><BR>\n");
  60
  61         serv_printf("NSET roomlist|%s", node);
  62         serv_gets(buf);
  63         if (buf[0] == '1') {
  64                 wprintf("<TABLE border=0>\n");
  65                 while (serv_gets(buf), strcmp(buf, "000")) {
  66                         extract(sroom, buf, 0);
  67                         wprintf("<TR><TD><FONT SIZE=+1>");
  68                         escputs(sroom);
  69                         wprintf("</FONT></TD>");
  70                         wprintf("<TD><A HREF=\"/display_confirm_unshare&sroom=");
  71                         urlescputs(sroom);
  72                         wprintf("&node=");
  73                         urlescputs(node);
  74                         wprintf("\">(UnShare)</A></TD>");
  75                         wprintf("</TR>\n");
  76                 }
  77                 wprintf("</TABLE></CENTER>\n");
  78         }
  79         wDumpContent(1);
  80 }
  81
  82
  83
  84 void display_netconf(void)
  85 {
  86         char buf[256];
  87         char node[256];
  88
  89         wprintf("HTTP/1.0 200 OK\n");
  90         output_headers(1);
  91         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
  92         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
  93         wprintf("<B>Network configuration</B>\n");
  94         wprintf("</FONT></TD></TR></TABLE>\n");
  95
  96         wprintf("<CENTER>");
  97         wprintf("<A HREF=\"/display_add_node\">");
  98         wprintf("Add a new node</A><BR>\n");
  99         wprintf("</CENTER>");
 100
 101         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=000077><TR><TD>");
 102         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 103         wprintf("<B>Currently configured nodes</B>\n");
 104         wprintf("</FONT></TD></TR></TABLE>\n");
 105         serv_puts("NSET nodelist");
 106         serv_gets(buf);
 107         if (buf[0] == '1') {
 108                 wprintf("<CENTER><TABLE border=0>\n");
 109                 while (serv_gets(buf), strcmp(buf, "000")) {
 110                         extract(node, buf, 0);
 111                         wprintf("<TR><TD><FONT SIZE=+1>");
 112                         escputs(node);
 113                         wprintf("</FONT></TD>");
 114                         wprintf("<TD><A HREF=\"/display_edit_node&node=");
 115                         urlescputs(node);
 116                         wprintf("\">(Edit)</A></TD>");
 117                         wprintf("<TD><A HREF=\"/display_confirm_delete_node&node=");
 118                         urlescputs(node);
 119                         wprintf("\">(Delete)</A></TD>");
 120                         wprintf("</TR>\n");
 121                 }
 122                 wprintf("</TABLE></CENTER>\n");
 123         }
 124         wDumpContent(1);
 125 }
 126
 127
 128 void display_confirm_unshare(void)
 129 {
 130         char node[256];
 131         char sroom[256];
 132
 133         wprintf("HTTP/1.0 200 OK\n");
 134         output_headers(1);
 135         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
 136         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 137         wprintf("<B>Confirm unshare</B>\n");
 138         wprintf("</FONT></TD></TR></TABLE>\n");
 139
 140         strcpy(node, bstr("node"));
 141         strcpy(sroom, bstr("sroom"));
 142         wprintf("<CENTER>Are you sure you want to unshare <FONT SIZE=+1>");
 143         escputs(sroom);
 144         wprintf("</FONT>?<BR>\n");
 145         wprintf("<A HREF=\"/unshare&node=");
 146         urlescputs(node);
 147         wprintf("&sroom=");
 148         urlescputs(sroom);
 149         wprintf("\">Yes</A>&nbsp;&nbsp;&nbsp;");
 150         wprintf("<A HREF=\"/display_edit_node&node=");
 151         urlescputs(node);
 152         wprintf("\">No</A><BR>\n");
 153         wDumpContent(1);
 154 }
 155
 156
 157 void display_confirm_delete_node(void)
 158 {
 159         char node[256];
 160
 161         wprintf("HTTP/1.0 200 OK\n");
 162         output_headers(1);
 163         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
 164         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 165         wprintf("<B>Confirm delete</B>\n");
 166         wprintf("</FONT></TD></TR></TABLE>\n");
 167
 168         strcpy(node, bstr("node"));
 169         wprintf("<CENTER>Are you sure you want to delete <FONT SIZE=+1>");
 170         escputs(node);
 171         wprintf("</FONT>?<BR>\n");
 172         wprintf("<A HREF=\"/delete_node&node=");
 173         urlescputs(node);
 174         wprintf("\">Yes</A>&nbsp;&nbsp;&nbsp;");
 175         wprintf("<A HREF=\"/display_netconf\">No</A><BR>\n");
 176         wDumpContent(1);
 177 }
 178
 179
 180 void delete_node(void)
 181 {
 182         char node[256];
 183         char buf[256];
 184
 185         strcpy(node, bstr("node"));
 186         sprintf(buf, "NSET deletenode|%s", node);
 187         serv_puts(buf);
 188         serv_gets(buf);
 189         if (buf[0] == '1') {
 190                 wprintf("HTTP/1.0 200 OK\n");
 191                 output_headers(1);
 192                 server_to_text();
 193                 wprintf("<A HREF=\"/display_netconf\">Back to menu</A>\n");
 194                 wDumpContent(1);
 195         } else {
 196                 display_error(&buf[4]);
 197         }
 198 }
 199
 200
 201 void unshare(void)
 202 {
 203         char node[256];
 204         char sroom[256];
 205         char buf[256];
 206
 207         strcpy(node, bstr("node"));
 208         strcpy(sroom, bstr("sroom"));
 209         sprintf(buf, "NSET unshare|%s|%s", node, sroom);
 210         serv_puts(buf);
 211         serv_gets(buf);
 212         if (buf[0] == '1') {
 213                 wprintf("HTTP/1.0 200 OK\n");
 214                 output_headers(1);
 215                 server_to_text();
 216                 wprintf("<A HREF=\"/display_netconf\">Back to menu</A>\n");
 217                 wDumpContent(1);
 218         } else {
 219                 display_error(&buf[4]);
 220         }
 221 }
 222
 223
 224
 225 void display_add_node(void)
 226 {
 227
 228         wprintf("HTTP/1.0 200 OK\n");
 229         output_headers(1);
 230         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=007700><TR><TD>");
 231         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 232         wprintf("<B>Add a new node</B>\n");
 233         wprintf("</FONT></TD></TR></TABLE>\n");
 234
 235         wprintf("<CENTER>");
 236         wprintf("<FORM METHOD=\"POST\" ACTION=\"/add_node\">\n");
 237
 238         wprintf("Enter name of new node: ");
 239         wprintf("<INPUT TYPE=\"text\" NAME=\"node\" MAXLENGTH=\"64\"><BR>\n");
 240
 241         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Add\">");
 242         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
 243
 244         wprintf("</FORM></CENTER>\n");
 245         wDumpContent(1);
 246 }
 247
 248
 249
 250 void add_node(void)
 251 {
 252         char node[256];
 253         char buf[256];
 254         char sc[256];
 255
 256         strcpy(node, bstr("node"));
 257         strcpy(sc, bstr("sc"));
 258
 259         if (!strcmp(sc, "Add")) {
 260                 sprintf(buf, "NSET addnode|%s", node);
 261                 serv_puts(buf);
 262                 serv_gets(buf);
 263                 if (buf[0] == '1') {
 264                         wprintf("HTTP/1.0 200 OK\n");
 265                         output_headers(1);
 266                         server_to_text();
 267                         wprintf("<A HREF=\"/display_netconf\">Back to menu</A>\n");
 268                         wDumpContent(1);
 269                 } else {
 270                         display_error(&buf[4]);
 271                 }
 272         }
 273 }
 274
 275
 276
 277 void display_share(void)
 278 {
 279         char buf[256];
 280         char node[256];
 281         char sroom[256];
 282         struct sharelist *shlist = NULL;
 283         struct sharelist *shptr;
 284         int already_shared;
 285
 286         strcpy(node, bstr("node"));
 287
 288         wprintf("HTTP/1.0 200 OK\n");
 289         output_headers(1);
 290         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=007700><TR><TD>");
 291         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 292         wprintf("<B>Add a shared room</B>\n");
 293         wprintf("</FONT></TD></TR></TABLE>\n");
 294
 295         wprintf("<CENTER>");
 296         wprintf("<FORM METHOD=\"POST\" ACTION=\"/share\">\n");
 297         wprintf("<INPUT TYPE=\"hidden\" NAME=\"node\" VALUE=\"");
 298         urlescputs(node);
 299         wprintf("\">\n");
 300
 301         sprintf(buf, "NSET roomlist|%s", node);
 302         serv_puts(buf);
 303         serv_gets(buf);
 304         if (buf[0] == '1') {
 305                 while (serv_gets(buf), strcmp(buf, "000")) {
 306                         shptr = (struct sharelist *)
 307                             malloc(sizeof(struct sharelist));
 308                         shptr->next = shlist;
 309                         extract(shptr->shname, buf, 0);
 310                         shlist = shptr;
 311                 }
 312         }
 313         wprintf("<SELECT NAME=\"sroom\" SIZE=5 WIDTH=30>\n");
 314         serv_puts("LKRA");
 315         serv_gets(buf);
 316         if (buf[0] == '1') {
 317                 while (serv_gets(buf), strcmp(buf, "000")) {
 318                         extract(sroom, buf, 0);
 319                         already_shared = 0;
 320                         for (shptr = shlist; shptr != NULL; shptr = shptr->next) {
 321                                 if (!strcasecmp(sroom, shptr->shname))
 322                                         already_shared = 1;
 323                         }
 324
 325                         if (already_shared == 0) {
 326                                 wprintf("<OPTION>");
 327                                 escputs(sroom);
 328                                 wprintf("\n");
 329                         }
 330                 }
 331         }
 332         wprintf("</SELECT>\n");
 333         wprintf("<BR>\n");
 334
 335         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Share\">");
 336         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
 337
 338         wprintf("</FORM></CENTER>\n");
 339         wDumpContent(1);
 340
 341         /* free the list */
 342         while (shlist != NULL) {
 343                 shptr = shlist->next;
 344                 free(shlist);
 345                 shlist = shptr;
 346         }
 347
 348 }
 349
 350
 351
 352 void share(void)
 353 {
 354         char node[256];
 355         char buf[256];
 356         char sc[256];
 357         char sroom[256];
 358
 359         strcpy(node, bstr("node"));
 360         strcpy(sc, bstr("sc"));
 361         strcpy(sroom, bstr("sroom"));
 362
 363         if (!strcmp(sc, "Share")) {
 364                 sprintf(buf, "NSET share|%s|%s", node, sroom);
 365                 serv_puts(buf);
 366                 serv_gets(buf);
 367                 if (buf[0] == '1') {
 368                         wprintf("HTTP/1.0 200 OK\n");
 369                         output_headers(1);
 370                         server_to_text();
 371                         wprintf("<A HREF=\"/display_netconf\">Back to menu</A>\n");
 372                         wDumpContent(1);
 373                 } else {
 374                         display_error(&buf[4]);
 375                 }
 376
 377         }
 378 }