Mon, 26 Aug 2013 14:44:21 +0200
removed debug code
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2013 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 <time.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <ucx/string.h> #include <libxml/tree.h> #include <curl/curl.h> #include <openssl/sha.h> #include <openssl/hmac.h> #include <openssl/evp.h> #include <openssl/bio.h> #include <openssl/buffer.h> #include "utils.h" time_t util_parse_creationdate(char *str) { // example: 2012-11-29T21:35:35Z if(!str) { return 0; } // TODO return 0; } time_t util_parse_lastmodified(char *str) { // example: Thu, 29 Nov 2012 21:35:35 GMT if(!str) { return 0; } else { return curl_getdate(str, NULL); } } int util_getboolean(char *v) { if(v[0] == 'T' || v[0] == 't') { return 1; } return 0; } int util_strtoint(char *str, int64_t *value) { char *end; int64_t val = strtoll(str, &end, 0); if(strlen(end) == 0) { *value = val; return 1; } else { return 0; } } char* util_url_path(char *url) { char *path = NULL; size_t len = strlen(url); int slashcount = 0; int slmax; if(len > 7 && !strncasecmp(url, "http://", 7)) { slmax = 3; } else if(len > 8 && !strncasecmp(url, "https://", 8)) { slmax = 3; } else { slmax = 1; } char c; for(int i=0;i<len;i++) { c = url[i]; if(c == '/') { slashcount++; if(slashcount == slmax) { path = url + i; break; } } } return path; } char* util_resource_name(char *url) { int si = 0; int osi = 0; int i = 0; int p = 0; char c; while((c = url[i]) != 0) { if(c == '/') { osi = si; si = i; p = 1; } i++; } char *name = url + si + p; if(name[0] == 0) { name = url + osi + p; if(name[0] == 0) { return url; } } return name; } int util_mkdir(char *path, mode_t mode) { #ifdef _WIN32 return mkdir(path); #else return mkdir(path, mode); #endif } char* util_concat_path(char *url_base, char *p) { sstr_t base = sstr(url_base); sstr_t path; if(p) { path = sstr(p); } else { path = sstrn("", 0); } int add_separator = 0; if(base.ptr[base.length-1] == '/') { if(path.ptr[0] == '/') { base.length--; } } else { if(path.length == 0 || path.ptr[0] != '/') { add_separator = 1; } } sstr_t url; url.length = base.length + path.length + add_separator; url.ptr = malloc(url.length + 1); url.ptr[url.length] = '\0'; if(add_separator) { url = sstrncat(url, 3, base, sstr("/"), path); } else { url = sstrncat(url, 2, base, path); } return url.ptr; } char* util_parent_path(char *path) { char *name = util_resource_name(path); size_t namelen = strlen(name); size_t pathlen = strlen(path); size_t parentlen = pathlen - namelen; char *parent = malloc(parentlen + 1); memcpy(parent, path, parentlen); parent[parentlen] = '\0'; return parent; } char* util_xml_get_text(xmlNode *elm) { xmlNode *node = elm->children; while(node) { if(node->type == XML_TEXT_NODE) { return (char*)node->content; } node = node->next; } return NULL; } char* util_base64decode(char* in) { size_t len = strlen(in); char *out = calloc(1, len); BIO* b = BIO_new_mem_buf(in, len); BIO *d = BIO_new(BIO_f_base64()); BIO_set_flags(d, BIO_FLAGS_BASE64_NO_NL); b = BIO_push(d, b); BIO_read(b, out, len); BIO_free_all(b); return out; } /* * gets a substring from 0 to the appearance of the token * tokens are separated by space * sets sub to the substring and returns the remaining string */ sstr_t util_getsubstr_until_token(sstr_t str, sstr_t token, sstr_t *sub) { int i; int token_start = -1; int token_end = -1; for(i=0;i<=str.length;i++) { int c; if(i == str.length) { c = ' '; } else { c = str.ptr[i]; } if(c < 33) { if(token_start != -1) { token_end = i; size_t len = token_end - token_start; sstr_t tk = sstrsubsl(str, token_start, len); //printf("token: {%.*s}\n", token.length, token.ptr); if(!sstrcmp(tk, token)) { *sub = sstrtrim(sstrsubsl(str, 0, token_start)); break; } token_start = -1; token_end = -1; } } else { if(token_start == -1) { token_start = i; } } } if(i < str.length) { return sstrtrim(sstrsubs(str, i)); } else { str.ptr = NULL; str.length = 0; return str; } }