[579] | 1 | /* |
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[1] | 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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[899] | 6 | * Copyright (c) 2008-2019 GeoLabs SARL |
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[1] | 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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[490] | 29 | #define MAX_WAIT_MSECS 180*1000 /* Wait max. 180 seconds */ |
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[1] | 30 | #include "ulinet.h" |
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[862] | 31 | #include "server_internal.h" |
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[1] | 32 | #include <assert.h> |
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[817] | 33 | #include <ctype.h> |
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[579] | 34 | |
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| 35 | /** |
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| 36 | * Write the downloaded content to a _HINTERNET structure |
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| 37 | * |
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| 38 | * @param buffer the buffer to read |
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| 39 | * @param size size of each member |
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| 40 | * @param nmemb number of element to read |
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| 41 | * @param data the _HINTERNET structure to write in |
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| 42 | * @return the size red, -1 if buffer is NULL |
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| 43 | */ |
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[1] | 44 | size_t write_data_into(void *buffer, size_t size, size_t nmemb, void *data){ |
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| 45 | size_t realsize = size * nmemb; |
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[492] | 46 | _HINTERNET *psInternet; |
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[93] | 47 | if(buffer==NULL){ |
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[1] | 48 | buffer=NULL; |
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| 49 | return -1; |
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| 50 | } |
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[492] | 51 | psInternet=(_HINTERNET *)data; |
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[1] | 52 | if(psInternet->pabyData){ |
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[446] | 53 | psInternet->pabyData=(unsigned char*)realloc(psInternet->pabyData,psInternet->nDataLen+realsize+1); |
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[1] | 54 | psInternet->nDataAlloc+=psInternet->nDataLen+realsize+1; |
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| 55 | } |
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| 56 | else{ |
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[446] | 57 | psInternet->pabyData=(unsigned char*)malloc(psInternet->nDataLen+realsize+1); |
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[1] | 58 | psInternet->nDataAlloc=realsize+1; |
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| 59 | } |
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| 60 | |
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| 61 | if (psInternet->pabyData) { |
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| 62 | memcpy( psInternet->pabyData + psInternet->nDataLen, buffer, realsize); |
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| 63 | psInternet->nDataLen += realsize; |
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| 64 | psInternet->pabyData[psInternet->nDataLen] = 0; |
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| 65 | } |
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| 66 | |
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| 67 | buffer=NULL; |
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| 68 | return realsize; |
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| 69 | } |
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| 70 | |
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[579] | 71 | /** |
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[863] | 72 | * Write the downloaded content in the file pouted by the _HINTERNET structure |
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[862] | 73 | * |
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| 74 | * @param buffer the buffer to read |
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| 75 | * @param size size of each member |
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| 76 | * @param nmemb number of element to read |
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| 77 | * @param data the _HINTERNET structure to write in |
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| 78 | * @return the size red, -1 if buffer is NULL |
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| 79 | */ |
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| 80 | size_t write_data_into_file(void *buffer, size_t size, size_t nmemb, void *data) |
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| 81 | { |
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| 82 | size_t realsize = size * nmemb; |
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| 83 | int writen=0; |
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| 84 | _HINTERNET *psInternet; |
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| 85 | if(buffer==NULL){ |
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| 86 | buffer=NULL; |
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| 87 | return -1; |
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| 88 | } |
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| 89 | psInternet=(_HINTERNET *)data; |
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| 90 | writen+=fwrite(buffer, size, nmemb, psInternet->file); |
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[863] | 91 | fflush(psInternet->file); |
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| 92 | psInternet->nDataLen += realsize; |
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| 93 | |
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[862] | 94 | buffer=NULL; |
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| 95 | return realsize; |
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| 96 | } |
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| 97 | |
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| 98 | |
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| 99 | /** |
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[579] | 100 | * In case of presence of "Set-Cookie" in the headers red, store the cookie |
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[839] | 101 | * identifier in cookie |
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[579] | 102 | * |
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| 103 | * @param buffer the buffer to read |
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| 104 | * @param size size of each member |
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| 105 | * @param nmemb number of element to read |
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| 106 | * @param data the _HINTERNET structure to write in |
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| 107 | * @return the size red, -1 if buffer is NULL |
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[839] | 108 | * @see cookie |
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[579] | 109 | */ |
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[1] | 110 | size_t header_write_data(void *buffer, size_t size, size_t nmemb, void *data){ |
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[509] | 111 | if(strncmp("Set-Cookie: ",(char*)buffer,12)==0){ |
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[1] | 112 | int i; |
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[492] | 113 | char* tmp; |
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[1] | 114 | for(i=0;i<12;i++) |
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| 115 | #ifndef WIN32 |
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| 116 | buffer++; |
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| 117 | #else |
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| 118 | ; |
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| 119 | #endif |
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[896] | 120 | tmp=strtok((char*) buffer,";"); // knut: added cast to char* |
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[839] | 121 | int cnt=0; |
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[797] | 122 | _HINTERNET *psInternet=(_HINTERNET *)data; |
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[839] | 123 | if(tmp!=NULL && psInternet!=NULL){ |
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| 124 | psInternet->cookie=(char*)malloc(sizeof(char)*(strlen(tmp)+1)); |
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| 125 | sprintf(psInternet->cookie,"%s",tmp); |
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| 126 | } |
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[1] | 127 | } |
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| 128 | return size * nmemb;//write_data_into(buffer,size,nmemb,data,HEADER); |
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| 129 | }; |
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| 130 | |
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[579] | 131 | /** |
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| 132 | * Define the proxy to use for a CURL handler |
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| 133 | * |
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| 134 | * @param handle the CURL handler |
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| 135 | * @param host the proxy host (including http://) |
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| 136 | * @param port the proxy port |
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| 137 | */ |
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[1] | 138 | void setProxy(CURL* handle,char* host,long port){ |
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[579] | 139 | char* proxyDef=(char*)malloc((strlen(host)+10+2)*sizeof(char)); |
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| 140 | sprintf(proxyDef,"%s:%ld",host,port); |
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| 141 | curl_easy_setopt(handle,CURLOPT_PROXY,proxyDef); |
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| 142 | free(proxyDef); |
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[1] | 143 | } |
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| 144 | |
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| 145 | /** |
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| 146 | * MACOSX |
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| 147 | */ |
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| 148 | #if defined(macintosh) || (defined(__MACH__) && defined(__APPLE__)) |
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| 149 | |
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| 150 | |
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| 151 | char* CFStringToCString(CFStringRef dest,char *buffer){ |
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| 152 | CFStringEncoding encoding = kCFStringEncodingUTF8; |
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| 153 | Boolean bool2 = CFStringGetCString(dest,buffer,1024,encoding); |
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| 154 | if(bool2){ |
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| 155 | printf("Loaded into local_buffer"); |
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| 156 | return buffer; |
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| 157 | } |
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| 158 | return NULL; |
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| 159 | } |
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| 160 | |
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| 161 | OSStatus setProxiesForProtcol(CURL* handle,const char *proto){ |
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| 162 | OSStatus err; |
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| 163 | CFDictionaryRef proxyDict; |
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| 164 | CFArrayRef proxies; |
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| 165 | |
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[446] | 166 | CFStringRef key_enabled = NULL; |
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| 167 | CFStringRef key_host = NULL; |
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| 168 | CFStringRef key_port = NULL; |
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[1] | 169 | |
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| 170 | bool proxy_enabled; |
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| 171 | char *proxy_host; |
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| 172 | long proxy_port; |
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| 173 | |
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| 174 | proxyDict = NULL; |
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| 175 | proxies = NULL; |
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| 176 | |
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| 177 | err = noErr; |
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| 178 | proxyDict = SCDynamicStoreCopyProxies(NULL); |
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| 179 | |
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[446] | 180 | if(strncmp(proto,"http",4)==0){ |
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[1] | 181 | key_enabled=kSCPropNetProxiesHTTPEnable; |
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| 182 | key_host=kSCPropNetProxiesHTTPProxy; |
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| 183 | key_port=kSCPropNetProxiesHTTPPort; |
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| 184 | } |
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| 185 | else |
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[446] | 186 | if(strncmp(proto,"https",5)==0){ |
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[1] | 187 | key_enabled=kSCPropNetProxiesHTTPSEnable; |
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| 188 | key_host=kSCPropNetProxiesHTTPSProxy; |
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| 189 | key_port=kSCPropNetProxiesHTTPSPort; |
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| 190 | } |
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| 191 | |
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| 192 | CFNumberGetValue(CFDictionaryGetValue(proxyDict,key_enabled),kCFNumberIntType,&proxy_enabled); |
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| 193 | if(proxy_enabled){ |
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| 194 | CFNumberGetValue(CFDictionaryGetValue(proxyDict,key_port),CFNumberGetType(CFDictionaryGetValue(proxyDict,key_port)),&proxy_port); |
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| 195 | char buffer[1024]; |
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| 196 | CFStringToCString(CFDictionaryGetValue(proxyDict,key_host),buffer); |
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| 197 | proxy_host=buffer; |
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| 198 | |
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| 199 | #ifdef MSG_LAF_VERBOSE |
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| 200 | printf("\n**[PROXY SETTINGS DETECTION %s (%d) %s:%li (%s)]**\n",proto,proxy_enabled,(char*)proxy_host,proxy_port,buffer); |
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| 201 | #endif |
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| 202 | |
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| 203 | if (proxyDict == NULL) { |
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| 204 | err = coreFoundationUnknownErr; |
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| 205 | } |
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| 206 | |
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| 207 | setProxy(handle,proxy_host,proxy_port); |
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| 208 | } |
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| 209 | return err; |
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| 210 | } |
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| 211 | #else |
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| 212 | /** |
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[579] | 213 | * Should autodetect the proxy configuration (do nothing on linux) |
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| 214 | * |
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| 215 | * @param handle a CURL handle |
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| 216 | * @param proto the protocol requiring the use of a proxy |
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[1] | 217 | */ |
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[820] | 218 | int setProxiesForProtcol(CURL* handle,const char *proto){ |
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[1] | 219 | #ifdef MSG_LAF_VERBOSE |
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| 220 | fprintf( stderr, "setProxiesForProtocol (do nothing) ...\n" ); |
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| 221 | #endif |
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[820] | 222 | return 0; |
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[1] | 223 | } |
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| 224 | #endif |
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| 225 | |
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[579] | 226 | /** |
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| 227 | * Create a HINTERNET |
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| 228 | * |
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| 229 | * @param lpszAgent the HTPP User-Agent to use to send requests |
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| 230 | * @param dwAccessType type of access required |
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| 231 | * @param lpszProxyName the name of the proxy server(s) to use |
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| 232 | * @param lpszProxyBypass ip address or host names which should not be routed |
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| 233 | * through the proxy |
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| 234 | * @param dwFlags Options (INTERNET_FLAG_ASYNC,INTERNET_FLAG_FROM_CACHE,INTERNET_FLAG_OFFLINE) |
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| 235 | * @return the created HINTERNET |
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| 236 | */ |
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[492] | 237 | HINTERNET InternetOpen(char* lpszAgent,int dwAccessType,char* lpszProxyName,char* lpszProxyBypass,int dwFlags){ |
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[1] | 238 | HINTERNET ret; |
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[490] | 239 | ret.handle=curl_multi_init(); |
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[890] | 240 | ret.agent=zStrdup(lpszAgent); |
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[492] | 241 | ret.nb=0; |
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[854] | 242 | ret.waitingRequests[ret.nb] = NULL; |
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[492] | 243 | ret.ihandle[ret.nb].header=NULL; |
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[854] | 244 | ret.ihandle[ret.nb].handle=NULL; |
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| 245 | ret.ihandle[ret.nb].hasCacheFile=0; |
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| 246 | ret.ihandle[ret.nb].nDataAlloc = 0; |
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| 247 | ret.ihandle[ret.nb].url = NULL; |
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| 248 | ret.ihandle[ret.nb].mimeType = NULL; |
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| 249 | ret.ihandle[ret.nb].cookie = NULL; |
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| 250 | ret.ihandle[ret.nb].nDataLen = 0; |
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| 251 | ret.ihandle[ret.nb].nDataAlloc = 0; |
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| 252 | ret.ihandle[ret.nb].pabyData = NULL; |
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| 253 | ret.ihandle[ret.nb].post = NULL; |
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[1] | 254 | return ret; |
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| 255 | } |
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| 256 | |
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[579] | 257 | /** |
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[854] | 258 | * Verify if the URL should use a shared cache or not. |
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| 259 | * |
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| 260 | * In case the security section contains a key named "shared", then if the |
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| 261 | * domain listed in the shared key are contained in the url given as parameter |
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| 262 | * then it return "SHARED" in other cases, it returns "OTHER". |
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| 263 | * |
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| 264 | * @param conf the main configuration file maps |
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| 265 | * @param url the URL to evaluate |
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| 266 | * @return a string "SHARED" in case the host is in a domain listed in the |
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| 267 | * shared key, "OTHER" in other cases. |
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| 268 | */ |
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| 269 | char* getProvenance(maps* conf,const char* url){ |
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| 270 | map* sharedCache=getMapFromMaps(conf,"security","shared"); |
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[933] | 271 | //char *res="OTHER"; |
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| 272 | static char OTHER[] = "OTHER"; |
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| 273 | static char SHARED[] = "SHARED"; |
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| 274 | static char LOCAL[] = "LOCAL"; |
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| 275 | const char *paths[2]={ |
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[890] | 276 | "mapserverAddress", |
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| 277 | "tmpUrl" |
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| 278 | }; |
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[854] | 279 | if(sharedCache!=NULL){ |
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| 280 | char *hosts=sharedCache->value; |
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| 281 | char *curs=strtok(hosts,","); |
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| 282 | while(curs!=NULL){ |
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[890] | 283 | if(strstr(url,curs)==NULL){ |
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[933] | 284 | return SHARED; |
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[854] | 285 | } |
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| 286 | curs=strtok(NULL,","); |
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| 287 | } |
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| 288 | } |
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[890] | 289 | for(int i=0;i<2;i++){ |
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| 290 | sharedCache=getMapFromMaps(conf,"main",paths[i]); |
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| 291 | if(sharedCache!=NULL){ |
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| 292 | if(strstr(url,sharedCache->value)!=NULL){ |
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[933] | 293 | return LOCAL; |
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[890] | 294 | } |
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| 295 | } |
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| 296 | } |
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[933] | 297 | //return res; |
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| 298 | return OTHER; |
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[854] | 299 | } |
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| 300 | |
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| 301 | /** |
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[817] | 302 | * Add missing headers to an existing _HINTERNET |
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| 303 | * |
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| 304 | * |
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| 305 | * @param handle the _HINTERNET pointer |
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| 306 | * @param key the header parameter name |
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| 307 | * @param value the header parameter value |
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| 308 | * @return 0 if the operation succeeded, -1 in other case. |
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| 309 | */ |
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| 310 | int AddMissingHeaderEntry(_HINTERNET* handle,const char* key,const char* value){ |
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| 311 | int length=strlen(key)+strlen(value)+3; |
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| 312 | char *entry=(char*)malloc((length)*sizeof(char)); |
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| 313 | if(entry==NULL) |
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| 314 | return -1; |
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| 315 | snprintf (entry, length, "%s: %s", key, value); |
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| 316 | handle->header = curl_slist_append (handle->header, entry); |
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| 317 | free(entry); |
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| 318 | return 0; |
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| 319 | } |
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| 320 | |
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| 321 | /** |
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| 322 | * Verify if a host is protected (appear in [security] > hosts) |
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| 323 | * |
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| 324 | * @param protectedHosts string containing all the protected hosts (coma separated) |
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| 325 | * @param url string used to extract the host from |
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| 326 | * @return 1 if the host is listed as protected, 0 in other case |
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| 327 | */ |
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[896] | 328 | int isProtectedHost(const char* protectedHosts, const char* url) { |
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| 329 | char *token, *saveptr; |
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| 330 | int cnt; |
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| 331 | char* host; |
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| 332 | |
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| 333 | // knut: make a copy of url since strtok family modifies first argument and cannot be used on constant strings |
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| 334 | char* urlcpy = (char*)malloc(sizeof(char)*(strlen(url) + 1)); |
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| 335 | urlcpy = strncpy(urlcpy, url, strlen(url) + 1); // since count > strlen(url), a null character is properly appended |
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| 336 | |
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| 337 | //token = strtok_r (url, "//", &saveptr); |
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| 338 | token = strtok_r(urlcpy, "//", &saveptr); // knut |
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| 339 | cnt = 0; |
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| 340 | while (token != NULL && cnt <= 1) { |
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| 341 | fprintf(stderr, "%s %d %s \n", __FILE__, __LINE__, token); |
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| 342 | if (cnt == 1) |
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| 343 | fprintf(stderr, "%s %d %s \n", __FILE__, __LINE__, strstr(protectedHosts, token)); |
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| 344 | fflush(stderr); |
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| 345 | if (cnt == 1 && strstr(protectedHosts, token) != NULL) { |
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| 346 | fprintf(stderr, "%s %d %s \n", __FILE__, __LINE__, strstr(protectedHosts, token)); |
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| 347 | free(urlcpy); |
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| 348 | return 1; |
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| 349 | } |
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| 350 | token = strtok_r(NULL, "/", &saveptr); |
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| 351 | cnt += 1; |
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| 352 | } |
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| 353 | free(urlcpy); |
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| 354 | return 0; |
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[817] | 355 | } |
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| 356 | |
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| 357 | /** |
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| 358 | * Add headers defined in [security] > attributes to an existing HINTERNET |
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| 359 | * @see isProtectedHost, AddMissingHeaderEntry |
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| 360 | * |
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| 361 | * @param handle the _HINTERNET pointer |
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| 362 | * @param conf the header parameter name |
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| 363 | * @param value the header parameter value |
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| 364 | * @return 0 if the operation succeeded, -1 in other case. |
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| 365 | */ |
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| 366 | void AddHeaderEntries(HINTERNET* handle,maps* conf){ |
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| 367 | map* passThrough=getMapFromMaps(conf,"security","attributes"); |
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| 368 | map* targetHosts=getMapFromMaps(conf,"security","hosts"); |
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| 369 | char* passedHeader[10]; |
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| 370 | int cnt=0; |
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| 371 | if(passThrough!=NULL && targetHosts!=NULL){ |
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| 372 | char *tmp=zStrdup(passThrough->value); |
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[820] | 373 | int i; |
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| 374 | for(i=0;i<handle->nb;i++){ |
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[854] | 375 | if(strstr(targetHosts->value,"*")!=NULL || isProtectedHost(targetHosts->value,handle->ihandle[i].url)==1){ |
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[860] | 376 | char *token, *saveptr; |
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| 377 | token = strtok_r (tmp, ",", &saveptr); |
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[817] | 378 | while (token != NULL){ |
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| 379 | int length=strlen(token)+6; |
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| 380 | char* tmp1=(char*)malloc(length*sizeof(char)); |
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[850] | 381 | map* tmpMap; |
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[817] | 382 | snprintf(tmp1,6,"HTTP_"); |
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[820] | 383 | int j; |
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| 384 | for(j=0;token[j]!='\0';j++){ |
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| 385 | if(token[j]!='-') |
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[846] | 386 | tmp1[5+j]=toupper(token[j]); |
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[817] | 387 | else |
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[820] | 388 | tmp1[5+j]='_'; |
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| 389 | tmp1[5+j+1]='\0'; |
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[817] | 390 | } |
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[854] | 391 | tmpMap = getMapFromMaps(conf,"renv",tmp1); |
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| 392 | if(tmpMap!=NULL){ |
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| 393 | AddMissingHeaderEntry(&handle->ihandle[i],token,tmpMap->value); |
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[850] | 394 | } |
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[817] | 395 | if(handle->ihandle[i].header!=NULL) |
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| 396 | curl_easy_setopt(handle->ihandle[i].handle,CURLOPT_HTTPHEADER,handle->ihandle[i].header); |
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[860] | 397 | free(tmp1); |
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[817] | 398 | cnt+=1; |
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| 399 | token = strtok_r (NULL, ",", &saveptr); |
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| 400 | } |
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| 401 | } |
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| 402 | } |
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| 403 | free(tmp); |
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| 404 | } |
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| 405 | } |
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| 406 | |
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| 407 | /** |
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[781] | 408 | * Close a HINTERNET connection and free allocated resources |
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[579] | 409 | * |
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| 410 | * @param handle0 the HINTERNET connection to close |
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| 411 | */ |
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[492] | 412 | void InternetCloseHandle(HINTERNET* handle0){ |
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| 413 | int i=0; |
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[854] | 414 | if(handle0!=NULL){ |
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| 415 | for(i=0;i<handle0->nb;i++){ |
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| 416 | _HINTERNET handle=handle0->ihandle[i]; |
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| 417 | if(handle.hasCacheFile>0){ |
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| 418 | fclose(handle.file); |
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| 419 | unlink(handle.filename); |
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[862] | 420 | free(handle.filename); |
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[854] | 421 | } |
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| 422 | else{ |
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| 423 | handle.pabyData = NULL; |
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| 424 | handle.nDataAlloc = handle.nDataLen = 0; |
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| 425 | } |
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| 426 | if(handle.header!=NULL){ |
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| 427 | curl_slist_free_all(handle.header); |
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| 428 | handle.header=NULL; |
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| 429 | } |
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| 430 | if(handle.post!=NULL){ |
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| 431 | free(handle.post); |
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| 432 | handle.post=NULL; |
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| 433 | } |
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| 434 | if(handle.url!=NULL){ |
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| 435 | free(handle.url); |
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| 436 | handle.url=NULL; |
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| 437 | } |
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| 438 | if(handle.mimeType!=NULL){ |
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| 439 | free(handle.mimeType); |
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| 440 | handle.mimeType=NULL; |
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| 441 | } |
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| 442 | if(handle.cookie!=NULL){ |
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| 443 | free(handle.cookie); |
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| 444 | handle.cookie=NULL; |
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| 445 | } |
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| 446 | if(handle0->waitingRequests[i]!=NULL){ |
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| 447 | free(handle0->waitingRequests[i]); |
---|
| 448 | handle0->waitingRequests[i]=NULL; |
---|
| 449 | } |
---|
[492] | 450 | } |
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[854] | 451 | if(handle0->handle) |
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| 452 | curl_multi_cleanup(handle0->handle); |
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| 453 | if(handle0->agent!=NULL){ |
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| 454 | free(handle0->agent); |
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| 455 | handle0->agent=NULL; |
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[492] | 456 | } |
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[1] | 457 | } |
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| 458 | } |
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| 459 | |
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[579] | 460 | /** |
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| 461 | * Create a new element in the download queue |
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| 462 | * |
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| 463 | * @param hInternet the HINTERNET connection to add the download link |
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| 464 | * @param lpszUrl the url to download |
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| 465 | * @param lpszHeaders the additional headers to be sent to the HTTP server |
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| 466 | * @param dwHeadersLength the size of the additional headers |
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| 467 | * @param dwFlags desired download mode (INTERNET_FLAG_NO_CACHE_WRITE for not using cache file) |
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| 468 | * @param dwContext not used |
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[863] | 469 | * @param conf the main configuration file maps pointer |
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[862] | 470 | * @return the updated HINTERNET |
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[579] | 471 | */ |
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[863] | 472 | HINTERNET InternetOpenUrl(HINTERNET* hInternet,LPCTSTR lpszUrl,LPCTSTR lpszHeaders,size_t dwHeadersLength,size_t dwFlags,size_t dwContext,const maps* conf){ |
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[1] | 473 | |
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| 474 | char filename[255]; |
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[863] | 475 | int ldwFlags=INTERNET_FLAG_NEED_FILE; |
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[490] | 476 | struct MemoryStruct header; |
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[896] | 477 | map* memUse=getMapFromMaps((maps*) conf,"main","memory"); // knut: addad cast to maps* |
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[490] | 478 | |
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[492] | 479 | hInternet->ihandle[hInternet->nb].handle=curl_easy_init( ); |
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| 480 | hInternet->ihandle[hInternet->nb].hasCacheFile=0; |
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| 481 | hInternet->ihandle[hInternet->nb].nDataAlloc = 0; |
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[817] | 482 | hInternet->ihandle[hInternet->nb].url = NULL; |
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[492] | 483 | hInternet->ihandle[hInternet->nb].mimeType = NULL; |
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[839] | 484 | hInternet->ihandle[hInternet->nb].cookie = NULL; |
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[492] | 485 | hInternet->ihandle[hInternet->nb].nDataLen = 0; |
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| 486 | hInternet->ihandle[hInternet->nb].id = hInternet->nb; |
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| 487 | hInternet->ihandle[hInternet->nb].nDataAlloc = 0; |
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| 488 | hInternet->ihandle[hInternet->nb].pabyData = NULL; |
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[621] | 489 | hInternet->ihandle[hInternet->nb].post = NULL; |
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[839] | 490 | |
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[492] | 491 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle, CURLOPT_COOKIEFILE, "ALL"); |
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[490] | 492 | #ifndef TIGER |
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[492] | 493 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle, CURLOPT_COOKIELIST, "ALL"); |
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[490] | 494 | #endif |
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[492] | 495 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle, CURLOPT_USERAGENT, hInternet->agent); |
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[490] | 496 | |
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[492] | 497 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle,CURLOPT_FOLLOWLOCATION,1); |
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| 498 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle,CURLOPT_MAXREDIRS,3); |
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[490] | 499 | |
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| 500 | header.memory=NULL; |
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| 501 | header.size = 0; |
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| 502 | |
---|
[492] | 503 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle, CURLOPT_HEADERFUNCTION, header_write_data); |
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| 504 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle, CURLOPT_WRITEHEADER, (void *)&header); |
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[490] | 505 | |
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| 506 | #ifdef MSG_LAF_VERBOSE |
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[492] | 507 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle, CURLOPT_VERBOSE, 1); |
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[490] | 508 | #endif |
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[863] | 509 | |
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[897] | 510 | if(memUse!=NULL && strcasecmp(memUse->value,"load")==0) |
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[863] | 511 | ldwFlags=INTERNET_FLAG_NO_CACHE_WRITE; |
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| 512 | |
---|
| 513 | switch(ldwFlags) |
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[1] | 514 | { |
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[492] | 515 | case INTERNET_FLAG_NO_CACHE_WRITE: |
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| 516 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle, CURLOPT_WRITEFUNCTION, write_data_into); |
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| 517 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle, CURLOPT_WRITEDATA, (void*)&hInternet->ihandle[hInternet->nb]); |
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[862] | 518 | hInternet->ihandle[hInternet->nb].hasCacheFile=-1; |
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[1] | 519 | break; |
---|
| 520 | default: |
---|
[862] | 521 | memset(filename,0,255); |
---|
| 522 | char* tmpUuid=get_uuid(); |
---|
[863] | 523 | map* tmpPath=NULL; |
---|
| 524 | if(conf!=NULL){ |
---|
[896] | 525 | tmpPath=getMapFromMaps((maps*) conf,"main","tmpPath"); // knut added cast to maps* |
---|
[863] | 526 | } |
---|
| 527 | if(tmpPath==NULL) |
---|
| 528 | sprintf(filename,"/tmp/ZOO_Cache%s", tmpUuid); |
---|
| 529 | else |
---|
[890] | 530 | sprintf(filename,"%s/ZOO_Cache%s", tmpPath->value,tmpUuid); |
---|
[862] | 531 | free(tmpUuid); |
---|
[890] | 532 | hInternet->ihandle[hInternet->nb].filename=zStrdup(filename); |
---|
[492] | 533 | hInternet->ihandle[hInternet->nb].file=fopen(hInternet->ihandle[hInternet->nb].filename,"w+"); |
---|
| 534 | hInternet->ihandle[hInternet->nb].hasCacheFile=1; |
---|
[862] | 535 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle, CURLOPT_WRITEFUNCTION, write_data_into_file); |
---|
| 536 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle, CURLOPT_WRITEDATA, (void*)&hInternet->ihandle[hInternet->nb]); |
---|
[1] | 537 | break; |
---|
| 538 | } |
---|
| 539 | #ifdef ULINET_DEBUG |
---|
| 540 | fprintf(stderr,"URL (%s)\nBODY (%s)\n",lpszUrl,lpszHeaders); |
---|
| 541 | #endif |
---|
| 542 | if(lpszHeaders!=NULL && strlen(lpszHeaders)>0){ |
---|
| 543 | #ifdef MSG_LAF_VERBOSE |
---|
| 544 | fprintf(stderr,"FROM ULINET !!"); |
---|
[621] | 545 | fprintf(stderr,"HEADER : [%s] %d\n",lpszHeaders,dwHeadersLength); |
---|
[1] | 546 | #endif |
---|
[492] | 547 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle,CURLOPT_POST,1); |
---|
[1] | 548 | #ifdef ULINET_DEBUG |
---|
| 549 | fprintf(stderr,"** (%s) %d **\n",lpszHeaders,dwHeadersLength); |
---|
[492] | 550 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle,CURLOPT_VERBOSE,1); |
---|
[1] | 551 | #endif |
---|
[890] | 552 | hInternet->ihandle[hInternet->nb].post=zStrdup(lpszHeaders); |
---|
[621] | 553 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle,CURLOPT_POSTFIELDS,hInternet->ihandle[hInternet->nb].post); |
---|
| 554 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle,CURLOPT_POSTFIELDSIZE,(long)dwHeadersLength); |
---|
[1] | 555 | } |
---|
[607] | 556 | if(hInternet->ihandle[hInternet->nb].header!=NULL) |
---|
| 557 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle,CURLOPT_HTTPHEADER,hInternet->ihandle[hInternet->nb].header); |
---|
[1] | 558 | |
---|
[492] | 559 | curl_easy_setopt(hInternet->ihandle[hInternet->nb].handle,CURLOPT_URL,lpszUrl); |
---|
[817] | 560 | hInternet->ihandle[hInternet->nb].url = zStrdup(lpszUrl); |
---|
[490] | 561 | |
---|
[492] | 562 | curl_multi_add_handle(hInternet->handle,hInternet->ihandle[hInternet->nb].handle); |
---|
[490] | 563 | |
---|
[621] | 564 | hInternet->ihandle[hInternet->nb].header=NULL; |
---|
[492] | 565 | ++hInternet->nb; |
---|
[854] | 566 | hInternet->ihandle[hInternet->nb].header=NULL; |
---|
[490] | 567 | |
---|
[446] | 568 | #ifdef ULINET_DEBUG |
---|
| 569 | fprintf(stderr,"DEBUG MIMETYPE: %s\n",hInternet.mimeType); |
---|
[478] | 570 | fflush(stderr); |
---|
[446] | 571 | #endif |
---|
[492] | 572 | return *hInternet; |
---|
[1] | 573 | }; |
---|
| 574 | |
---|
[579] | 575 | /** |
---|
| 576 | * Download all opened urls in the queue |
---|
| 577 | * |
---|
| 578 | * @param hInternet the HINTERNET structure containing the queue |
---|
| 579 | * @return 0 |
---|
| 580 | */ |
---|
[492] | 581 | int processDownloads(HINTERNET* hInternet){ |
---|
[862] | 582 | int still_running=0,numfds; |
---|
[492] | 583 | int msgs_left=0; |
---|
| 584 | int i=0; |
---|
| 585 | do{ |
---|
[862] | 586 | CURLMcode mc; |
---|
| 587 | mc = curl_multi_perform(hInternet->handle, &still_running); |
---|
| 588 | if(mc==CURLM_OK){ |
---|
[871] | 589 | #if LIBCURL_VERSION_MINOR >= 28 |
---|
[862] | 590 | mc = curl_multi_wait(hInternet->handle, NULL, 0, 1000, &numfds); |
---|
[871] | 591 | #else |
---|
| 592 | struct timeval timeout; |
---|
| 593 | fd_set fdread; |
---|
| 594 | fd_set fdwrite; |
---|
| 595 | fd_set fdexcep; |
---|
| 596 | int maxfd = -1; |
---|
| 597 | |
---|
| 598 | long curl_timeo = -1; |
---|
| 599 | |
---|
| 600 | FD_ZERO(&fdread); |
---|
| 601 | FD_ZERO(&fdwrite); |
---|
| 602 | FD_ZERO(&fdexcep); |
---|
| 603 | |
---|
| 604 | /* set a suitable timeout to play around with */ |
---|
| 605 | timeout.tv_sec = 1; |
---|
| 606 | timeout.tv_usec = 0; |
---|
| 607 | |
---|
| 608 | curl_multi_timeout(hInternet->handle, &curl_timeo); |
---|
| 609 | if(curl_timeo >= 0) { |
---|
| 610 | timeout.tv_sec = curl_timeo / 1000; |
---|
| 611 | if(timeout.tv_sec > 1) |
---|
| 612 | timeout.tv_sec = 1; |
---|
| 613 | else |
---|
| 614 | timeout.tv_usec = (curl_timeo % 1000) * 1000; |
---|
| 615 | } |
---|
| 616 | |
---|
| 617 | /* get file descriptors from the transfers */ |
---|
| 618 | mc = curl_multi_fdset(hInternet->handle, &fdread, &fdwrite, &fdexcep, &maxfd); |
---|
| 619 | #endif |
---|
[862] | 620 | } |
---|
| 621 | if(mc != CURLM_OK) { |
---|
| 622 | fprintf(stderr, "curl_multi failed, code %d.n", mc); |
---|
| 623 | break; |
---|
| 624 | } |
---|
[492] | 625 | }while(still_running); |
---|
| 626 | for(i=0;i<hInternet->nb;i++){ |
---|
[534] | 627 | char *tmp; |
---|
| 628 | curl_easy_getinfo(hInternet->ihandle[i].handle,CURLINFO_CONTENT_TYPE,&tmp); |
---|
[539] | 629 | if(tmp!=NULL) |
---|
[890] | 630 | hInternet->ihandle[i].mimeType=zStrdup(tmp); |
---|
[607] | 631 | curl_easy_getinfo(hInternet->ihandle[i].handle,CURLINFO_RESPONSE_CODE,&hInternet->ihandle[i].code); |
---|
[492] | 632 | curl_multi_remove_handle(hInternet->handle, hInternet->ihandle[i].handle); |
---|
| 633 | curl_easy_cleanup(hInternet->ihandle[i].handle); |
---|
| 634 | } |
---|
[509] | 635 | return 0; |
---|
[492] | 636 | } |
---|
| 637 | |
---|
[579] | 638 | /** |
---|
[839] | 639 | * Initialize the cookie for a specific index (hInternet.nb) |
---|
[579] | 640 | * |
---|
[839] | 641 | * @param hInternet the HINTERNET structure to know the cookie index to reset |
---|
[579] | 642 | * @return 1 |
---|
| 643 | * @see HINTERNET |
---|
| 644 | */ |
---|
[1] | 645 | int freeCookieList(HINTERNET hInternet){ |
---|
[890] | 646 | hInternet.ihandle[hInternet.nb].cookie=zStrdup(""); |
---|
[1] | 647 | #ifndef TIGER |
---|
[492] | 648 | curl_easy_setopt(hInternet.ihandle[hInternet.nb].handle, CURLOPT_COOKIELIST, "ALL"); |
---|
[1] | 649 | #endif |
---|
| 650 | return 1; |
---|
| 651 | } |
---|
| 652 | |
---|
[579] | 653 | /** |
---|
| 654 | * Copy a downloaded content |
---|
| 655 | * |
---|
| 656 | * @param hInternet the _HINTERNET structure |
---|
| 657 | * @param lpBuffer the memory space to copy the downloaded content |
---|
| 658 | * @param dwNumberOfBytesToRead the size of lpBuffer |
---|
| 659 | * @param lpdwNumberOfBytesRead number of bytes red |
---|
| 660 | * @return 1 on success, 0 if failure |
---|
| 661 | */ |
---|
[492] | 662 | int InternetReadFile(_HINTERNET hInternet,LPVOID lpBuffer,int dwNumberOfBytesToRead, size_t *lpdwNumberOfBytesRead){ |
---|
[1] | 663 | int dwDataSize; |
---|
| 664 | |
---|
| 665 | if(hInternet.hasCacheFile>0){ |
---|
| 666 | fseek (hInternet.file , 0 , SEEK_END); |
---|
| 667 | dwDataSize=ftell(hInternet.file); //taille du ficher |
---|
[862] | 668 | //dwDataSize=hInternet.nDataLen; |
---|
| 669 | //rewind (hInternet.file); |
---|
| 670 | fseek(hInternet.file, 0, SEEK_SET); |
---|
[1] | 671 | } |
---|
| 672 | else{ |
---|
| 673 | memset(lpBuffer,0,hInternet.nDataLen+1); |
---|
[375] | 674 | memcpy(lpBuffer, hInternet.pabyData, hInternet.nDataLen ); |
---|
[1] | 675 | dwDataSize=hInternet.nDataLen; |
---|
| 676 | free( hInternet.pabyData ); |
---|
| 677 | hInternet.pabyData=NULL; |
---|
| 678 | } |
---|
| 679 | |
---|
[862] | 680 | if( dwNumberOfBytesToRead /* buffer size */ < dwDataSize ){ |
---|
[1] | 681 | return 0; |
---|
[862] | 682 | } |
---|
[1] | 683 | |
---|
| 684 | #ifdef MSG_LAF_VERBOSE |
---|
[862] | 685 | fprintf(stderr,"\nfile size : %dko\n",dwDataSize/1024); |
---|
[1] | 686 | #endif |
---|
| 687 | |
---|
| 688 | if(hInternet.hasCacheFile>0){ |
---|
[862] | 689 | int freadRes = fread(lpBuffer,dwDataSize+1,1,hInternet.file); |
---|
| 690 | *lpdwNumberOfBytesRead = hInternet.nDataLen; |
---|
[1] | 691 | } |
---|
| 692 | else{ |
---|
| 693 | *lpdwNumberOfBytesRead = hInternet.nDataLen; |
---|
| 694 | free( hInternet.pabyData ); |
---|
| 695 | hInternet.pabyData = NULL; |
---|
| 696 | hInternet.nDataAlloc = hInternet.nDataLen = 0; |
---|
| 697 | } |
---|
| 698 | |
---|
| 699 | if( *lpdwNumberOfBytesRead < dwDataSize ) |
---|
| 700 | return 0; |
---|
| 701 | else |
---|
| 702 | return 1; // TRUE |
---|
| 703 | } |
---|
| 704 | |
---|
[607] | 705 | |
---|
| 706 | /** |
---|
[781] | 707 | * Use basic authentication for accessing a resource |
---|
[607] | 708 | * |
---|
| 709 | * @param hInternet the _HINTERNET structure |
---|
| 710 | * @param login the login to use to authenticate |
---|
| 711 | * @param passwd the password to use to authenticate |
---|
| 712 | */ |
---|
| 713 | int setBasicAuth(HINTERNET hInternet,char* login,char* passwd){ |
---|
| 714 | char *tmp; |
---|
| 715 | tmp=(char*)malloc((strlen(login)+strlen(passwd)+2)*sizeof(char)); |
---|
| 716 | sprintf(tmp,"%s:%s",login,passwd); |
---|
| 717 | if(curl_easy_setopt(hInternet.ihandle[hInternet.nb].handle,CURLOPT_USERPWD,tmp)==CURLE_OUT_OF_MEMORY){ |
---|
| 718 | free(tmp); |
---|
| 719 | return -1; |
---|
| 720 | } |
---|
| 721 | curl_easy_setopt(hInternet.ihandle[hInternet.nb].handle, CURLOPT_HTTPAUTH,CURLAUTH_ANY); |
---|
| 722 | free(tmp); |
---|
| 723 | return 0; |
---|
| 724 | } |
---|