[1] | 1 | /** |
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| 2 | * ulinet.c |
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| 3 | * |
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| 4 | * Author : Gérald FENOY |
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| 5 | * |
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| 6 | * Copyright (c) 2008-2010 GeoLabs SARL |
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| 7 | * |
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| 8 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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| 9 | * of this software and associated documentation files (the "Software"), to deal |
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| 10 | * in the Software without restriction, including without limitation the rights |
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| 11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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| 12 | * copies of the Software, and to permit persons to whom the Software is |
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| 13 | * furnished to do so, subject to the following conditions: |
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| 14 | * |
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| 15 | * The above copyright notice and this permission notice shall be included in |
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| 16 | * all copies or substantial portions of the Software. |
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| 17 | * |
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| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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| 21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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| 24 | * THE SOFTWARE. |
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| 25 | * |
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| 26 | */ |
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| 27 | |
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| 28 | #define _ULINET |
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| 29 | #include "ulinet.h" |
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| 30 | #include <assert.h> |
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| 31 | |
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| 32 | size_t write_data_into(void *buffer, size_t size, size_t nmemb, void *data){ |
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| 33 | size_t realsize = size * nmemb; |
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| 34 | HINTERNET *psInternet; |
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[93] | 35 | if(buffer==NULL){ |
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[1] | 36 | buffer=NULL; |
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| 37 | return -1; |
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| 38 | } |
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| 39 | psInternet=(HINTERNET *)data; |
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| 40 | if(psInternet->pabyData){ |
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| 41 | psInternet->pabyData=(char*)realloc(psInternet->pabyData,psInternet->nDataLen+realsize+1); |
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| 42 | psInternet->nDataAlloc+=psInternet->nDataLen+realsize+1; |
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| 43 | } |
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| 44 | else{ |
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| 45 | psInternet->pabyData=(char*)malloc(psInternet->nDataLen+realsize+1); |
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| 46 | psInternet->nDataAlloc=realsize+1; |
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| 47 | } |
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| 48 | |
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| 49 | if (psInternet->pabyData) { |
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| 50 | memcpy( psInternet->pabyData + psInternet->nDataLen, buffer, realsize); |
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| 51 | psInternet->nDataLen += realsize; |
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| 52 | psInternet->pabyData[psInternet->nDataLen] = 0; |
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| 53 | } |
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| 54 | |
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| 55 | buffer=NULL; |
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| 56 | return realsize; |
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| 57 | } |
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| 58 | |
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| 59 | size_t header_write_data(void *buffer, size_t size, size_t nmemb, void *data){ |
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| 60 | if(strncmp("Set-Cookie: ",buffer,12)==0){ |
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| 61 | int i; |
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| 62 | char env[1024]; |
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| 63 | char path[1024]; |
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| 64 | char domain[1024]; |
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| 65 | char* tmp; |
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| 66 | for(i=0;i<12;i++) |
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| 67 | #ifndef WIN32 |
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| 68 | buffer++; |
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| 69 | #else |
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| 70 | ; |
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| 71 | #endif |
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| 72 | sscanf(buffer,"%s; path=%s; domain=%s",env,path,domain); |
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| 73 | tmp=strcat(env,CCookie); |
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| 74 | #ifdef MSG_LAF_OUT |
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| 75 | printf("\n**Cookie env : [%s] , path : [%s], domain : [%s]**\n",env,path,domain); |
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| 76 | printf("buffer : %d (%s) (%s) (%s)\n",(buffer==NULL),buffer,tmp,CCookie); |
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| 77 | #endif |
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| 78 | strcpy(CCookie,tmp); |
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| 79 | } |
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| 80 | return size * nmemb;//write_data_into(buffer,size,nmemb,data,HEADER); |
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| 81 | }; |
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| 82 | |
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| 83 | |
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| 84 | void setProxy(CURL* handle,char* host,long port){ |
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| 85 | } |
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| 86 | |
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| 87 | /** |
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| 88 | * MACOSX |
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| 89 | */ |
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| 90 | #if defined(macintosh) || (defined(__MACH__) && defined(__APPLE__)) |
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| 91 | |
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| 92 | |
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| 93 | char* CFStringToCString(CFStringRef dest,char *buffer){ |
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| 94 | CFStringEncoding encoding = kCFStringEncodingUTF8; |
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| 95 | Boolean bool2 = CFStringGetCString(dest,buffer,1024,encoding); |
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| 96 | if(bool2){ |
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| 97 | printf("Loaded into local_buffer"); |
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| 98 | return buffer; |
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| 99 | } |
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| 100 | return NULL; |
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| 101 | } |
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| 102 | |
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| 103 | OSStatus setProxiesForProtcol(CURL* handle,const char *proto){ |
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| 104 | OSStatus err; |
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| 105 | CFDictionaryRef proxyDict; |
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| 106 | CFArrayRef proxies; |
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| 107 | |
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| 108 | CFStringRef key_enabled; |
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| 109 | CFStringRef key_host; |
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| 110 | CFStringRef key_port; |
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| 111 | |
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| 112 | bool proxy_enabled; |
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| 113 | char *proxy_host; |
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| 114 | long proxy_port; |
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| 115 | |
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| 116 | proxyDict = NULL; |
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| 117 | proxies = NULL; |
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| 118 | |
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| 119 | err = noErr; |
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| 120 | proxyDict = SCDynamicStoreCopyProxies(NULL); |
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| 121 | |
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| 122 | if(proto=="http"){ |
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| 123 | key_enabled=kSCPropNetProxiesHTTPEnable; |
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| 124 | key_host=kSCPropNetProxiesHTTPProxy; |
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| 125 | key_port=kSCPropNetProxiesHTTPPort; |
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| 126 | } |
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| 127 | else |
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| 128 | if(proto=="https"){ |
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| 129 | key_enabled=kSCPropNetProxiesHTTPSEnable; |
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| 130 | key_host=kSCPropNetProxiesHTTPSProxy; |
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| 131 | key_port=kSCPropNetProxiesHTTPSPort; |
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| 132 | } |
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| 133 | |
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| 134 | CFNumberGetValue(CFDictionaryGetValue(proxyDict,key_enabled),kCFNumberIntType,&proxy_enabled); |
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| 135 | if(proxy_enabled){ |
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| 136 | CFNumberGetValue(CFDictionaryGetValue(proxyDict,key_port),CFNumberGetType(CFDictionaryGetValue(proxyDict,key_port)),&proxy_port); |
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| 137 | char buffer[1024]; |
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| 138 | CFStringToCString(CFDictionaryGetValue(proxyDict,key_host),buffer); |
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| 139 | proxy_host=buffer; |
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| 140 | |
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| 141 | #ifdef MSG_LAF_VERBOSE |
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| 142 | printf("\n**[PROXY SETTINGS DETECTION %s (%d) %s:%li (%s)]**\n",proto,proxy_enabled,(char*)proxy_host,proxy_port,buffer); |
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| 143 | #endif |
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| 144 | |
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| 145 | if (proxyDict == NULL) { |
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| 146 | err = coreFoundationUnknownErr; |
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| 147 | } |
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| 148 | |
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| 149 | setProxy(handle,proxy_host,proxy_port); |
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| 150 | } |
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| 151 | return err; |
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| 152 | } |
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| 153 | #else |
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| 154 | /** |
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| 155 | * Linux (Gnome) |
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| 156 | */ |
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| 157 | bool setProxiesForProtcol(CURL* handle,const char *proto){ |
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| 158 | #ifdef MSG_LAF_VERBOSE |
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| 159 | fprintf( stderr, "setProxiesForProtocol (do nothing) ...\n" ); |
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| 160 | #endif |
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| 161 | } |
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| 162 | #endif |
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| 163 | |
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| 164 | HINTERNET InternetOpen(char* lpszAgent,int dwAccessType,char* lpszProxyName,char* lpszProxyBypass,int dwFlags){ |
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| 165 | |
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| 166 | HINTERNET ret; |
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| 167 | struct MemoryStruct header; |
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| 168 | ret.hasCacheFile=0; |
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| 169 | ret.nDataAlloc = 0; |
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| 170 | |
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| 171 | ret.handle=curl_easy_init(); |
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| 172 | |
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| 173 | curl_easy_setopt(ret.handle, CURLOPT_COOKIEFILE, "ALL"); |
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| 174 | #ifndef TIGER |
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| 175 | curl_easy_setopt(ret.handle, CURLOPT_COOKIELIST, "ALL"); |
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| 176 | #endif |
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| 177 | curl_easy_setopt(ret.handle, CURLOPT_USERAGENT, lpszAgent); |
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| 178 | |
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| 179 | curl_easy_setopt(ret.handle,CURLOPT_FOLLOWLOCATION,1); |
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| 180 | curl_easy_setopt(ret.handle,CURLOPT_MAXREDIRS,3); |
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| 181 | |
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| 182 | header.memory=NULL; |
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| 183 | header.size = 0; |
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| 184 | |
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| 185 | curl_easy_setopt(ret.handle, CURLOPT_HEADERFUNCTION, header_write_data); |
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| 186 | curl_easy_setopt(ret.handle, CURLOPT_WRITEHEADER, (void *)&header); |
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| 187 | |
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| 188 | #ifdef MSG_LAF_VERBOSE |
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| 189 | curl_easy_setopt(ret.handle, CURLOPT_VERBOSE, 1); |
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| 190 | #endif |
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| 191 | |
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| 192 | return ret; |
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| 193 | } |
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| 194 | |
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| 195 | static size_t |
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| 196 | CurlWriteCB(void *buffer, size_t size, size_t nmemb, void *reqInfo){ |
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| 197 | HINTERNET *psInternet = (HINTERNET *) reqInfo; |
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| 198 | |
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| 199 | memcpy( psInternet->pabyData + psInternet->nDataLen, buffer, nmemb * size ); |
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| 200 | psInternet->nDataLen += nmemb * size; |
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| 201 | psInternet->pabyData[psInternet->nDataLen] = 0; |
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| 202 | |
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| 203 | return nmemb *size; |
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| 204 | } |
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| 205 | |
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| 206 | void InternetCloseHandle(HINTERNET handle){ |
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| 207 | if(handle.hasCacheFile>0){ |
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| 208 | fclose(handle.file); |
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| 209 | unlink(handle.filename); |
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| 210 | } |
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| 211 | else{ |
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| 212 | handle.pabyData = NULL; |
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| 213 | handle.nDataAlloc = handle.nDataLen = 0; |
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| 214 | } |
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| 215 | if(handle.handle) |
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| 216 | curl_easy_cleanup(handle.handle); |
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[9] | 217 | curl_global_cleanup(); |
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[1] | 218 | } |
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| 219 | |
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| 220 | HINTERNET InternetOpenUrl(HINTERNET hInternet,LPCTSTR lpszUrl,LPCTSTR lpszHeaders,size_t dwHeadersLength,size_t dwFlags,size_t dwContext){ |
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| 221 | |
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| 222 | char filename[255]; |
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| 223 | hInternet.nDataLen = 0; |
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| 224 | |
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| 225 | hInternet.nDataAlloc = 0; |
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| 226 | hInternet.pabyData= NULL; |
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| 227 | |
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| 228 | switch(dwFlags) |
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| 229 | { |
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| 230 | case INTERNET_FLAG_NO_CACHE_WRITE: |
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| 231 | hInternet.hasCacheFile=-1; |
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| 232 | curl_easy_setopt(hInternet.handle, CURLOPT_WRITEFUNCTION, write_data_into); |
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| 233 | curl_easy_setopt(hInternet.handle, CURLOPT_WRITEDATA, &hInternet); |
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| 234 | break; |
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| 235 | default: |
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[9] | 236 | sprintf(filename,"/tmp/ZOO_Cache%d",(int)time(NULL)); |
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[43] | 237 | filename[24]=0; |
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| 238 | fprintf(stderr,"file=%s",filename); |
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[1] | 239 | #ifdef MSG_LAF_VERBOSE |
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[43] | 240 | fprintf(stderr,"file=%s",filename); |
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[1] | 241 | #endif |
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| 242 | hInternet.filename=filename; |
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| 243 | hInternet.file=fopen(hInternet.filename,"w+"); |
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| 244 | |
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| 245 | hInternet.hasCacheFile=1; |
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| 246 | curl_easy_setopt(hInternet.handle, CURLOPT_WRITEFUNCTION, NULL); |
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| 247 | curl_easy_setopt(hInternet.handle, CURLOPT_WRITEDATA, hInternet.file); |
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| 248 | hInternet.nDataLen=0; |
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| 249 | break; |
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| 250 | } |
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| 251 | #ifdef ULINET_DEBUG |
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| 252 | fprintf(stderr,"URL (%s)\nBODY (%s)\n",lpszUrl,lpszHeaders); |
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| 253 | #endif |
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| 254 | if(lpszHeaders!=NULL && strlen(lpszHeaders)>0){ |
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| 255 | #ifdef MSG_LAF_VERBOSE |
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| 256 | fprintf(stderr,"FROM ULINET !!"); |
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| 257 | fprintf(stderr,"HEADER : %s\n",lpszHeaders); |
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| 258 | #endif |
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| 259 | //curl_easy_setopt(hInternet.handle,CURLOPT_COOKIE,lpszHeaders); |
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| 260 | curl_easy_setopt(hInternet.handle,CURLOPT_POST,1); |
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| 261 | #ifdef ULINET_DEBUG |
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| 262 | fprintf(stderr,"** (%s) %d **\n",lpszHeaders,dwHeadersLength); |
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[361] | 263 | curl_easy_setopt(hInternet.handle,CURLOPT_VERBOSE,1); |
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[1] | 264 | #endif |
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| 265 | curl_easy_setopt(hInternet.handle,CURLOPT_POSTFIELDS,lpszHeaders); |
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| 266 | //curl_easy_setopt(hInternet.handle,CURLOPT_POSTFIELDSIZE,dwHeadersLength+1); |
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| 267 | if(hInternet.header!=NULL) |
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| 268 | curl_easy_setopt(hInternet.handle,CURLOPT_HTTPHEADER,hInternet.header); |
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| 269 | } |
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| 270 | |
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| 271 | curl_easy_setopt(hInternet.handle,CURLOPT_URL,lpszUrl); |
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| 272 | curl_easy_perform(hInternet.handle); |
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| 273 | |
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| 274 | return hInternet; |
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| 275 | }; |
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| 276 | |
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| 277 | int freeCookieList(HINTERNET hInternet){ |
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| 278 | memset(&CCookie[0],0,1024); |
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| 279 | #ifndef TIGER |
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| 280 | curl_easy_setopt(hInternet.handle, CURLOPT_COOKIELIST, "ALL"); |
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| 281 | #endif |
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| 282 | return 1; |
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| 283 | } |
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| 284 | |
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| 285 | int InternetReadFile(HINTERNET hInternet,LPVOID lpBuffer,int dwNumberOfBytesToRead, size_t *lpdwNumberOfBytesRead){ |
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| 286 | int dwDataSize; |
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| 287 | |
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| 288 | if(hInternet.hasCacheFile>0){ |
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| 289 | fseek (hInternet.file , 0 , SEEK_END); |
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| 290 | dwDataSize=ftell(hInternet.file); //taille du ficher |
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| 291 | rewind (hInternet.file); |
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| 292 | } |
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| 293 | else{ |
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| 294 | memset(lpBuffer,0,hInternet.nDataLen+1); |
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[375] | 295 | memcpy(lpBuffer, hInternet.pabyData, hInternet.nDataLen ); |
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[1] | 296 | dwDataSize=hInternet.nDataLen; |
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| 297 | free( hInternet.pabyData ); |
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| 298 | hInternet.pabyData=NULL; |
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| 299 | } |
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| 300 | |
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| 301 | if( dwNumberOfBytesToRead /* buffer size */ < dwDataSize ) |
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| 302 | return 0; |
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| 303 | |
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| 304 | #ifdef MSG_LAF_VERBOSE |
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| 305 | printf("\nfile size : %dko\n",dwDataSize/1024); |
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| 306 | #endif |
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| 307 | |
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| 308 | if(hInternet.hasCacheFile>0){ |
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| 309 | *lpdwNumberOfBytesRead = fread(lpBuffer,1,dwDataSize,hInternet.file); |
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| 310 | } |
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| 311 | else{ |
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| 312 | *lpdwNumberOfBytesRead = hInternet.nDataLen; |
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| 313 | free( hInternet.pabyData ); |
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| 314 | hInternet.pabyData = NULL; |
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| 315 | hInternet.nDataAlloc = hInternet.nDataLen = 0; |
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| 316 | } |
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| 317 | |
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| 318 | CCookie[0]=0; |
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| 319 | |
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| 320 | if( *lpdwNumberOfBytesRead < dwDataSize ) |
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| 321 | return 0; |
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| 322 | else |
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| 323 | return 1; // TRUE |
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| 324 | } |
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| 325 | |
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| 326 | bool InternetGetCookie(LPCTSTR lpszUrl,LPCTSTR lpszCookieName,LPTSTR lpszCookieData,LPDWORD lpdwSize){ |
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| 327 | |
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| 328 | bool ret=1; |
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| 329 | int count=0; |
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| 330 | int hasCookie=-1; |
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| 331 | char TMP[1024]; |
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| 332 | int j; |
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| 333 | int tmpC=0; |
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| 334 | lpszUrl=NULL; |
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| 335 | |
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| 336 | for(j=0;j<strlen(CCookie);j++){ |
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| 337 | if(lpszCookieName[count]==CCookie[j]){ |
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| 338 | hasCookie=1; |
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| 339 | count++; |
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| 340 | if(count==strlen(lpszCookieName)) |
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| 341 | break; |
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| 342 | continue; |
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| 343 | } |
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| 344 | } |
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| 345 | |
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| 346 | if(hasCookie>0){ |
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| 347 | if(CCookie[count]=='='){ |
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| 348 | int i=0; |
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| 349 | count++; |
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| 350 | for(i=count;i<strlen(CCookie);i++){ |
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| 351 | if(CCookie[i]!=';'){ |
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| 352 | TMP[tmpC]=CCookie[i]; |
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| 353 | tmpC++; |
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| 354 | } |
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| 355 | else{ |
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| 356 | break; |
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| 357 | } |
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| 358 | } |
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| 359 | } |
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| 360 | } |
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| 361 | else |
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| 362 | return -1; |
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| 363 | |
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| 364 | TMP[tmpC]=0; |
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| 365 | strncpy(lpszCookieData,TMP,strlen(TMP)+1); |
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| 366 | lpdwSize=(size_t*) strlen(lpszCookieData); |
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| 367 | |
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| 368 | #ifdef MSG_LAF_VERBOSE |
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| 369 | printf("Cookie returned : (%s)",(char*)lpszCookieData); |
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| 370 | #endif |
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| 371 | |
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| 372 | return ret; |
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| 373 | |
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| 374 | } |
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| 375 | |
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