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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2026 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 "webdav.h"

#include <libidav/utils.h>

static DavContext *test_webdav_context;
static int encryption = 0;
static DavKey default_encryption_key;
static char default_encryption_key256[] = {
    0x64, 0x4e, 0x8e, 0x45, 0x38, 0xea, 0x05, 0xae, 0x59, 0xfb, 0x4a, 0x6a, 0xe5, 0x57, 0xed, 0x73,
    0x2d, 0x69, 0x4c, 0xab, 0xce, 0xaa, 0xb3, 0x43, 0x21, 0x11, 0x24, 0xe6, 0x67, 0xfa, 0x87, 0x3c
};

void test_webdav_init(void) {
    test_webdav_context = dav_context_new();
    default_encryption_key.data = default_encryption_key256;
    default_encryption_key.length = 32;
    default_encryption_key.name = "libidav_testkey";
    default_encryption_key.type = DAV_KEY_AES256;
    dav_context_add_key(test_webdav_context, &default_encryption_key);
}

void test_session_enable_encryption(int enable) {
    encryption = 1;
}

int test_session_is_encrypted(void) {
    return encryption;
}

DavSession* get_test_webdav_session(void) {
    char *base_url = encryption ? "http://localhost:8182/enc" : "http://localhost:8182/";
    DavSession *sn = dav_session_new_auth(test_webdav_context, base_url, "dav", "testdavutils");
    if(encryption) {
        sn->flags = DAV_SESSION_FULL_ENCRYPTION;
        sn->key = &default_encryption_key;
    }
    return sn;
}

CX_TEST(init_webdav_encryption_tests) {
    CX_TEST_DO {
        encryption = 1;
        DavSession *sn = get_test_webdav_session();
        
        DavResource *res = dav_resource_new(sn, "/hello.txt");
        cxstring content = cx_str("Hello World!\n");
        dav_set_content_data(res, content.ptr, content.length);
        int ret = dav_store(res);
        CX_TEST_ASSERT(!ret);
        
        ret = dav_load(res);
        CX_TEST_ASSERT(!ret);
        const char *name = util_resource_name(res->href);
        CX_TEST_ASSERT(strcmp(name, "hello.txt"));
        char *crypto_name = dav_get_string_property_ns(res, DAV_NS, "crypto-name");
        char *crypto_key = dav_get_string_property_ns(res, DAV_NS, "crypto-key");
        CX_TEST_ASSERT(crypto_name != NULL && strlen(crypto_name) > 0);
        CX_TEST_ASSERT(!cx_strcmp(crypto_key, "libidav_testkey"));
        
        dav_session_destroy(sn);
    }
}