add.c

   1 /*
   2  * add.c - CGI to add keys.
   3  *
   4  * Jonathan McDowell <noodles@earth.li>
   5  *
   6  * Copyright 2002 Project Purple
   7  */
   8
   9 #include <errno.h>
  10 #include <stdio.h>
  11 #include <stdlib.h>
  12 #include <string.h>
  13
  14 #include "armor.h"
  15 #include "getcgi.h"
  16 #include "keydb.h"
  17 #include "keystructs.h"
  18 #include "parsekey.h"
  19
  20 struct cgi_get_ctx {
  21         char *buffer;
  22         int offset;
  23 };
  24
  25
  26 int cgi_getchar(void *ctx, unsigned char *c)
  27 {
  28         struct cgi_get_ctx *buf = NULL;
  29
  30         buf = (struct cgi_get_ctx *) ctx;
  31
  32         *c = buf->buffer[buf->offset++];
  33
  34         return (*c == 0);
  35 }
  36
  37 int main(int argc, char *argv[])
  38 {
  39         struct openpgp_packet_list *packets = NULL;
  40         struct openpgp_publickey *keys = NULL;
  41         struct openpgp_publickey *curkey = NULL;
  42         char **params = NULL;
  43         struct cgi_get_ctx ctx;
  44         int i;
  45
  46         memset(&ctx, 0, sizeof(ctx));
  47
  48         params = getcgivars(argc, argv);
  49         for (i = 0; params != NULL && params[i] != NULL; i += 2) {
  50                 if (!strcmp(params[i], "keytext")) {
  51                         ctx.buffer = params[i+1];
  52                 }
  53         }
  54
  55 //      puts("HTTP/1.0 200 OK");
  56 //      puts("Server: onak 0.0.1");
  57         puts("Content-Type: text/html\n");
  58         puts("<html><title>onak : Add</title><body>");
  59         if (ctx.buffer == NULL) {
  60                 puts("Error: No keytext to add supplied.");
  61         } else {
  62                 dearmor_openpgp_stream(cgi_getchar,
  63                                         &ctx,
  64                                         &packets);
  65                 if (packets != NULL) {
  66                         parse_keys(packets, &keys);
  67                         curkey = keys;
  68                         initdb();
  69                         while (curkey != NULL) {
  70                                 if (store_key(curkey)) {
  71 //                                      puts("Key added successfully.");
  72                                 } else {
  73                                         printf("Problem adding key '%s'.\n", strerror(errno));
  74                                 }
  75                                 curkey = curkey->next;
  76                         }
  77                         cleanupdb();
  78                         puts("Keys added.");
  79                 } else {
  80                         puts("No OpenPGP packets found in input.");
  81                 }
  82         }
  83         puts("</body></html>");
  84         return (EXIT_SUCCESS);
  85 }