117 lines
3.2 KiB
C
117 lines
3.2 KiB
C
/*
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* idpc - IDP as a C CGI program
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* Copyright (C) 2004 Entr'ouvert
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*
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* Author: Frederic Peters <fpeters@entrouvert.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "idpc.h"
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#include <neon/ne_request.h>
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#include <neon/ne_socket.h>
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/* takes response body chunks and appends them to a buffer. */
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static void collector(void *ud, const char *data, size_t len)
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{
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ne_buffer *buf = ud;
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ne_buffer_append(buf, data, len);
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}
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int ssl_verify_fn(void *userdata, int failures, const ne_ssl_certificate *cert)
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{
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/* we consider every server certificate as ok;
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* easy debugging, lousy security
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*/
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return 0;
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}
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char* soap_request(char *url, char *body, char *content_type)
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{
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ne_session *sess;
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ne_uri parsed_uri;
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ne_request *req;
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ne_buffer *buf = ne_buffer_create();
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char *answer;
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const ne_status *status;
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int rc;
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rc = ne_uri_parse(url, &parsed_uri);
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if (rc) {
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fprintf(stderr, "ne_uri_parse failed\n");
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return NULL;
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}
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if (strcmp(parsed_uri.scheme, "https") == 0 && ! parsed_uri.port) {
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/* some neon version are buggy and don't set a default port */
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parsed_uri.port = 443;
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}
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ne_sock_init();
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sess = ne_session_create(parsed_uri.scheme, parsed_uri.host,
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parsed_uri.port);
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ne_ssl_set_verify(sess, ssl_verify_fn, NULL);
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req = ne_request_create(sess, "POST", parsed_uri.path);
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ne_add_response_body_reader(req, ne_accept_2xx, collector, buf);
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ne_add_request_header(req, "Content-type",
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content_type ? content_type : "text/xml");
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ne_set_request_body_buffer(req, body, strlen(body));
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rc = ne_request_dispatch(req);
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if (rc) {
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fprintf(stderr, "ne_request_dispatch failed, %d\n", rc);
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fprintf(stderr, "Error was: %s\n", ne_get_error(sess));
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ne_request_destroy(req);
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ne_session_destroy(sess);
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return NULL;
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}
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status = ne_get_status(req);
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if (status->code != 200) {
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fprintf(stderr, "status->code = %d\n", status->code);
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ne_request_destroy(req);
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ne_session_destroy(sess);
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return NULL;
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}
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answer = strdup(buf->data);
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ne_buffer_destroy(buf);
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return answer;
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}
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char* soap_error(char *msg)
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{
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char *template =
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"<?xml version=\"1.0\"?>\n"
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"<soap:Envelope\n"
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" xmlns:soap=\"http://www.w3.org/2001/12/soap-envelope\"\n"
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" soap:encodingStyle=\"http://www.w3.org/2001/12/soap-encoding\">\n"
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" <soap:Body>\n"
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" <soap:Fault>\n"
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" <soap:faultCode>Server</soap:faultCode>\n"
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" <soap:faultString>%s</soap:faultString>\n"
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" </soap:Fault>\n"
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" </soap:Body>\n"
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"</soap:Envelope>\n";
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char *answer;
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answer = malloc(strlen(template) + strlen(msg));
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sprintf(answer, template, msg);
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return answer;
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}
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