dav/error.c

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2018 Olaf Wintermann. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdio.h>
#include <stdlib.h>

#include <libidav/utils.h>

#include "error.h"

void print_resource_error(DavSession *sn, const char *path) {
    print_resource_error_to_file(stderr, sn, path);
}

void print_resource_error_to_file(FILE *file, DavSession *sn, const char *path) {
    char *res_url = util_concat_path(sn->base_url, path);
    switch(sn->error) {
        default: {
            fprintf(file, "Operation failed for resource %s.\n", res_url);
            if(sn->errorstr) {
                fprintf(file, "%s\n", sn->errorstr);
            }
            break;
        }
        case DAV_NOT_FOUND: {
            fprintf(file, "Resource %s not found.\n", res_url);
            break;
        }
        case DAV_UNAUTHORIZED: {
            fprintf(file, "Authentication required.\n");
            break;
        }
        case DAV_PROXY_AUTH_REQUIRED: {
            fprintf(file, "Proxy authentication required.\n");
            break;
        }
        case DAV_NET_AUTH_REQUIRED: {
            fprintf(file, "Network authentication required.\n");
            break;
        }
        case DAV_FORBIDDEN: {
            fprintf(file, "Access forbidden.\n");
            break;
        }
        case DAV_METHOD_NOT_ALLOWED: {
            fprintf(file, "Method not allowed.\n");
            break;
        }
        case DAV_CONFLICT: {
            fprintf(
                    stderr,
                    "Missing intermediate collections for resource %s.\n",
                    res_url);
            break;
        }
        case DAV_LOCKED: {
            fprintf(
                    stderr,
                    "Resource is locked.\n");
            break;
        }
        case DAV_UNSUPPORTED_PROTOCOL: {
            fprintf(file, "Unsupported protocol.\n");
            if(sn->errorstr) {
                fprintf(file, "%s\n", sn->errorstr);
            }
            break;
        }
        case DAV_COULDNT_RESOLVE_PROXY: {
            fprintf(file, "Cannot resolve proxy host.\n");
            break;
        }
        case DAV_COULDNT_RESOLVE_HOST: {
            fprintf(file, "Cannot resolve host name.\n");
            break;
        }
        case DAV_COULDNT_CONNECT: {
            fprintf(file, "Cannot connect to host.\n");
            break;
        }
        case DAV_TIMEOUT: {
            fprintf(file, "Operation timed out.\n");
            break;
        }
        case DAV_SSL_ERROR: {
            fprintf(file, "SSL error.\n");
            if(sn->errorstr) {
                fprintf(file, "%s\n", sn->errorstr);
            }
            break;
        }
        case DAV_CONTENT_VERIFICATION_ERROR: {
            fprintf(
                    file,
                    "Content checksum verification failed for resource %s.\n",
                    res_url);
            break;
        }
        case DAV_REQUEST_ENTITY_TOO_LARGE: {
            fprintf(file, "Request entity too large.\n");
            break;
        }
        case DAV_REQUEST_URL_TOO_LONG: {
            fprintf(file, "Request URL too long.\n");
            break;
        }
    }
    free(res_url);
}