1.1 --- a/test/ctestfile.c Mon Oct 03 12:27:10 2022 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,391 +0,0 @@
1.4 -/*
1.5 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
1.6 - *
1.7 - * Copyright 2015 Olaf Wintermann. All rights reserved.
1.8 - *
1.9 - * Redistribution and use in source and binary forms, with or without
1.10 - * modification, are permitted provided that the following conditions are met:
1.11 - *
1.12 - * 1. Redistributions of source code must retain the above copyright
1.13 - * notice, this list of conditions and the following disclaimer.
1.14 - *
1.15 - * 2. Redistributions in binary form must reproduce the above copyright
1.16 - * notice, this list of conditions and the following disclaimer in the
1.17 - * documentation and/or other materials provided with the distribution.
1.18 - *
1.19 - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1.20 - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.21 - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.22 - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
1.23 - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.24 - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.25 - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.26 - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.27 - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.28 - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.29 - * POSSIBILITY OF SUCH DAMAGE.
1.30 - */
1.31 -
1.32 -#include <time.h>
1.33 -#include <stdio.h>
1.34 -#include <stdlib.h>
1.35 -#include <string.h>
1.36 -#include <ucx/string.h>
1.37 -#include <ucx/buffer.h>
1.38 -#include <ucx/utils.h>
1.39 -#include <libxml/tree.h>
1.40 -#include <curl/curl.h>
1.41 -
1.42 -#include <openssl/sha.h>
1.43 -#include <openssl/hmac.h>
1.44 -#include <openssl/evp.h>
1.45 -#include <openssl/bio.h>
1.46 -#include <openssl/buffer.h>
1.47 -#include <openssl/rand.h>
1.48 -
1.49 -#include "utils.h"
1.50 -#include "crypto.h"
1.51 -#include "webdav.h"
1.52 -
1.53 -#define MACRO1337 1337L
1.54 -
1.55 -/* -------------------- This is a testing file. -------------------------- */
1.56 -/*
1.57 -time_t util_parse_creationdate(char *str) {
1.58 - // example: 2012-11-29T21:35:35Z
1.59 - if(!str) {
1.60 - return 0;
1.61 - }
1.62 - // TODO
1.63 - return 0;
1.64 -}
1.65 -*/
1.66 -time_t util_parse_lastmodified(char *str) {
1.67 - // example: Thu, 29 Nov 2012 21:35:35 GMT
1.68 - if(!str) {
1.69 - return 0;
1.70 - } else {
1.71 - return curl_getdate(str, NULL);
1.72 - }
1.73 -}
1.74 -
1.75 -int util_getboolean(char *v) {
1.76 - if(v[0] == 'T' || v[0] == 't') {
1.77 - return 1;
1.78 - }
1.79 - return 0;
1.80 -}
1.81 -
1.82 -int util_strtoint(char *str, int64_t *value) {
1.83 - char *end;
1.84 - int64_t val = strtoll(str, &end, 0);
1.85 - if(strlen(end) == 0) {
1.86 - *value = val;
1.87 - return 1;
1.88 - } else {
1.89 - return 0;
1.90 - }
1.91 -}
1.92 -
1.93 -char* util_url_path(char *url) {
1.94 - char *path = NULL;
1.95 - size_t len = strlen(url);
1.96 - int slashcount = 0;
1.97 - int slmax;
1.98 - if(len > 7 && !strncasecmp(url, "http://", 7)) {
1.99 - slmax = 3;
1.100 - } else if(len > 8 && !strncasecmp(url, "https://", 8)) {
1.101 - slmax = 3;
1.102 - } else {
1.103 - slmax = 1;
1.104 - }
1.105 - char c;
1.106 - for(int i=0;i<len;i++) {
1.107 - c = url[i];
1.108 - if(c == '/') {
1.109 - slashcount++;
1.110 - if(slashcount == slmax) {
1.111 - path = url + i;
1.112 - break;
1.113 - }
1.114 - }
1.115 - }
1.116 - return path;
1.117 -}
1.118 -
1.119 -char* util_url_decode(DavSession *sn, char *url) {
1.120 - char *unesc = curl_easy_unescape(sn->handle, url, strlen(url), NULL);
1.121 - char *ret = strdup(unesc);
1.122 - curl_free(unesc);
1.123 - return ret;
1.124 -}
1.125 -
1.126 -char* util_resource_name(char *url) {
1.127 - int si = 0;
1.128 - int osi = 0;
1.129 - int i = 0;
1.130 - int p = 0;
1.131 - char c;
1.132 - while((c = url[i]) != 0) {
1.133 - if(c == '/') {
1.134 - osi = si;
1.135 - si = i;
1.136 - p = 1;
1.137 - }
1.138 - i++;
1.139 - }
1.140 -
1.141 - char *name = url + si + p;
1.142 - if(name[0] == 0) {
1.143 - name = url + osi + p;
1.144 - if(name[0] == 0) {
1.145 - return url;
1.146 - }
1.147 - }
1.148 -
1.149 - return name;
1.150 -}
1.151 -
1.152 -int util_mkdir(char *path, mode_t mode) {
1.153 -#ifdef _WIN32
1.154 - return mkdir(path);
1.155 -#else
1.156 - return mkdir(path, mode);
1.157 -#endif
1.158 -}
1.159 -
1.160 -char* util_concat_path(char *url_base, char *p) {
1.161 - sstr_t base = sstr(url_base);
1.162 - sstr_t path;
1.163 - if(p) {
1.164 - path = sstr(p);
1.165 - } else {
1.166 - path = sstrn("", 0);
1.167 - }
1.168 -
1.169 - int add_separator = 0;
1.170 - if(base.ptr[base.length-1] == '/') {
1.171 - if(path.ptr[0] == '/') {
1.172 - base.length--;
1.173 - }
1.174 - } else {
1.175 - if(path.length == 0 || path.ptr[0] != '/') {
1.176 - add_separator = 1;
1.177 - }
1.178 - }
1.179 -
1.180 - sstr_t url;
1.181 - if(add_separator) {
1.182 - url = sstrcat(3, base, sstr("/"), path);
1.183 - } else {
1.184 - url = sstrcat(2, base, path);
1.185 - }
1.186 -
1.187 - return url.ptr;
1.188 -}
1.189 -
1.190 -void util_set_url(DavSession *sn, char *href) {
1.191 - sstr_t base = sstr(sn->base_url);
1.192 - sstr_t href_str = sstr(href);
1.193 -
1.194 - char *base_path = util_url_path(sn->base_url);
1.195 - base.length -= strlen(base_path);
1.196 -
1.197 - sstr_t url = sstrcat(2, base, href_str);
1.198 -
1.199 - curl_easy_setopt(sn->handle, CURLOPT_URL, url.ptr);
1.200 - free(url.ptr);
1.201 -}
1.202 -
1.203 -char* util_path_to_url(DavSession *sn, char *path) {
1.204 - char *space = malloc(256);
1.205 - UcxBuffer *url = ucx_buffer_new(space, 256, UCX_BUFFER_AUTOEXTEND);
1.206 -
1.207 - // add base url
1.208 - ucx_buffer_write(sn->base_url, 1, strlen(sn->base_url), url);
1.209 - // remove trailing slash
1.210 - ucx_buffer_seek(url, -1, SEEK_CUR);
1.211 -
1.212 - sstr_t p = sstr(path);
1.213 - ssize_t ntk = 0;
1.214 - sstr_t *tks = sstrsplit(p, S("/"), &ntk);
1.215 -
1.216 - for(int i=0;i<ntk;i++) {
1.217 - sstr_t node = tks[i];
1.218 - if(node.length > 0) {
1.219 - char *esc = curl_easy_escape(sn->handle, node.ptr, node.length);
1.220 - ucx_buffer_putc(url, '/');
1.221 - ucx_buffer_write(esc, 1, strlen(esc), url);
1.222 - curl_free(esc);
1.223 - }
1.224 - free(node.ptr);
1.225 - }
1.226 - free(tks);
1.227 - if(path[p.length-1] == '/') {
1.228 - ucx_buffer_putc(url, '/');
1.229 - }
1.230 - ucx_buffer_putc(url, 0);
1.231 -
1.232 - space = url->space;
1.233 - ucx_buffer_free(url);
1.234 -
1.235 - return space;
1.236 -}
1.237 -
1.238 -char* util_parent_path(char *path) {
1.239 - char *name = util_resource_name(path);
1.240 - size_t namelen = strlen(name);
1.241 - size_t pathlen = strlen(path);
1.242 - size_t parentlen = pathlen - namelen;
1.243 - char *parent = malloc(parentlen + 1);
1.244 - memcpy(parent, path, parentlen);
1.245 - parent[parentlen] = '\0';
1.246 - return parent;
1.247 -}
1.248 -
1.249 -
1.250 -char* util_xml_get_text(xmlNode *elm) {
1.251 - xmlNode *node = elm->children;
1.252 - while(node) {
1.253 - if(node->type == XML_TEXT_NODE) {
1.254 - return (char*)node->content;
1.255 - }
1.256 - node = node->next;
1.257 - }
1.258 - return NULL;
1.259 -}
1.260 -
1.261 -
1.262 -char* util_base64decode(char *in) {
1.263 - int len = 0;
1.264 - return util_base64decode_len(in, &len);
1.265 -}
1.266 -
1.267 -char* util_base64decode_len(char* in, int *outlen) {
1.268 - size_t len = strlen(in);
1.269 - char *out = calloc(1, len);
1.270 -
1.271 - BIO* b = BIO_new_mem_buf(in, len);
1.272 - BIO *d = BIO_new(BIO_f_base64());
1.273 - BIO_set_flags(d, BIO_FLAGS_BASE64_NO_NL);
1.274 - b = BIO_push(d, b);
1.275 -
1.276 - *outlen = BIO_read(b, out, len);
1.277 - BIO_free_all(b);
1.278 -
1.279 - return out;
1.280 -}
1.281 -
1.282 -char* util_base64encode(char *in, size_t len) {
1.283 - BIO *b;
1.284 - BIO *e;
1.285 - BUF_MEM *mem;
1.286 -
1.287 - e = BIO_new(BIO_f_base64());
1.288 - b = BIO_new(BIO_s_mem());
1.289 -
1.290 - e = BIO_push(e, b);
1.291 - BIO_write(e, in, len);
1.292 - BIO_flush(e);
1.293 -
1.294 - BIO_get_mem_ptr(e, &mem);
1.295 - char *out = malloc(mem->length);
1.296 - memcpy(out, mem->data, mem->length -1);
1.297 - out[mem->length - 1] = '\0';
1.298 -
1.299 - BIO_free_all(e);
1.300 -
1.301 - return out;
1.302 -}
1.303 -
1.304 -char* util_encrypt_str(DavSession *sn, char *str, char *key) {
1.305 - DavKey *k = dav_context_get_key(sn->context, key);
1.306 - if(!k) {
1.307 - // TODO: session error
1.308 - return NULL;
1.309 - }
1.310 -
1.311 - char *enc_str = aes_encrypt(str, k);
1.312 - char *ret_str = dav_session_strdup(sn, enc_str);
1.313 - free(enc_str);
1.314 - return ret_str;
1.315 -}
1.316 -
1.317 -/* commented out for testing reasons */
1.318 -/*
1.319 -char* util_decrypt_str(DavSession *sn, char *str, char *key) {
1.320 - DavKey *k = dav_context_get_key(sn->context, key);
1.321 - if(!k) {
1.322 - // TODO: session error
1.323 - return NULL;
1.324 - }
1.325 -
1.326 - char *dec_str = aes_decrypt(str, k);
1.327 - char *ret_str = dav_session_strdup(sn, dec_str);
1.328 - free(dec_str);
1.329 - return ret_str;
1.330 -}
1.331 -*/
1.332 -char* util_random_str() {
1.333 - unsigned char *str = malloc(25);
1.334 - str[24] = '\0';
1.335 -
1.336 - sstr_t t = S(
1.337 - "01234567890"
1.338 - "abcdefghijklmnopqrstuvwxyz"
1.339 - "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
1.340 - const unsigned char *table = (const unsigned char*)t.ptr;
1.341 -
1.342 - RAND_pseudo_bytes(str, 24);
1.343 - for(int i=0;i<24;i++) {
1.344 - int c = str[i] % t.length;
1.345 - str[i] = table[c];
1.346 - }
1.347 -
1.348 - return (char*)str;
1.349 -}
1.350 -
1.351 -/*
1.352 - * gets a substring from 0 to the appearance of the token
1.353 - * tokens are separated by space
1.354 - * sets sub to the substring and returns the remaining string
1.355 - */
1.356 -sstr_t util_getsubstr_until_token(sstr_t str, sstr_t token, sstr_t *sub) {
1.357 - int i;
1.358 - int token_start = -1;
1.359 - int token_end = -1;
1.360 - for(i=0;i<=str.length;i++) {
1.361 - int c;
1.362 - if(i == str.length) {
1.363 - c = ' ';
1.364 - } else {
1.365 - c = str.ptr[i];
1.366 - }
1.367 - if(c < 33) {
1.368 - if(token_start != -1) {
1.369 - token_end = i;
1.370 - size_t len = token_end - token_start;
1.371 - sstr_t tk = sstrsubsl(str, token_start, len);
1.372 - //printf("token: {%.*s}\n", token.length, token.ptr);
1.373 - if(!sstrcmp(tk, token)) {
1.374 - *sub = sstrtrim(sstrsubsl(str, 0, token_start));
1.375 - break;
1.376 - }
1.377 - token_start = -1;
1.378 - token_end = -1;
1.379 - }
1.380 - } else {
1.381 - if(token_start == -1) {
1.382 - token_start = i;
1.383 - }
1.384 - }
1.385 - }
1.386 -
1.387 - if(i < str.length) {
1.388 - return sstrtrim(sstrsubs(str, i));
1.389 - } else {
1.390 - str.ptr = NULL;
1.391 - str.length = 0;
1.392 - return str;
1.393 - }
1.394 -}
