[352] | 1 | /***************************************************************************
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| 2 | * _ _ ____ _
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| 3 | * Project ___| | | | _ \| |
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| 4 | * / __| | | | |_) | |
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| 5 | * | (__| |_| | _ <| |___
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| 6 | * \___|\___/|_| \_\_____|
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| 7 | *
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| 8 | * Copyright (C) 1998 - 2014, 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
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| 9 | *
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| 10 | * This software is licensed as described in the file COPYING, which
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| 11 | * you should have received as part of this distribution. The terms
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| 12 | * are also available at https://curl.haxx.se/docs/copyright.html.
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| 13 | *
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| 14 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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| 15 | * copies of the Software, and permit persons to whom the Software is
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| 16 | * furnished to do so, under the terms of the COPYING file.
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| 17 | *
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| 18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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| 19 | * KIND, either express or implied.
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| 20 | *
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| 21 | ***************************************************************************/
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| 22 | #include "tool_setup.h"
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| 23 |
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| 24 | #include "strcase.h"
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| 25 |
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| 26 | #define ENABLE_CURLX_PRINTF
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| 27 | /* use our own printf() functions */
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| 28 | #include "curlx.h"
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| 29 |
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| 30 | #include "tool_cfgable.h"
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| 31 | #include "tool_convert.h"
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| 32 | #include "tool_doswin.h"
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| 33 | #include "tool_operhlp.h"
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| 34 | #include "tool_metalink.h"
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| 35 |
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| 36 | #include "memdebug.h" /* keep this as LAST include */
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| 37 |
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| 38 | void clean_getout(struct OperationConfig *config)
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| 39 | {
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| 40 | struct getout *next;
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| 41 | struct getout *node = config->url_list;
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| 42 |
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| 43 | while(node) {
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| 44 | next = node->next;
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| 45 | Curl_safefree(node->url);
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| 46 | Curl_safefree(node->outfile);
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| 47 | Curl_safefree(node->infile);
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| 48 | Curl_safefree(node);
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| 49 | node = next;
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| 50 | }
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| 51 | config->url_list = NULL;
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| 52 | }
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| 53 |
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| 54 | bool output_expected(const char *url, const char *uploadfile)
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| 55 | {
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| 56 | if(!uploadfile)
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| 57 | return TRUE; /* download */
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| 58 | if(checkprefix("http://", url) || checkprefix("https://", url))
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| 59 | return TRUE; /* HTTP(S) upload */
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| 60 |
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| 61 | return FALSE; /* non-HTTP upload, probably no output should be expected */
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| 62 | }
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| 63 |
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| 64 | bool stdin_upload(const char *uploadfile)
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| 65 | {
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| 66 | return (!strcmp(uploadfile, "-") ||
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| 67 | !strcmp(uploadfile, ".")) ? TRUE : FALSE;
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| 68 | }
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| 69 |
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| 70 | /*
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| 71 | * Adds the file name to the URL if it doesn't already have one.
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| 72 | * url will be freed before return if the returned pointer is different
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| 73 | */
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| 74 | char *add_file_name_to_url(CURL *curl, char *url, const char *filename)
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| 75 | {
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| 76 | /* If no file name part is given in the URL, we add this file name */
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| 77 | char *ptr = strstr(url, "://");
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| 78 | if(ptr)
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| 79 | ptr += 3;
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| 80 | else
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| 81 | ptr = url;
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| 82 | ptr = strrchr(ptr, '/');
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| 83 | if(!ptr || !strlen(++ptr)) {
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| 84 | /* The URL has no file name part, add the local file name. In order
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| 85 | to be able to do so, we have to create a new URL in another
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| 86 | buffer.*/
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| 87 |
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| 88 | /* We only want the part of the local path that is on the right
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| 89 | side of the rightmost slash and backslash. */
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| 90 | const char *filep = strrchr(filename, '/');
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| 91 | char *file2 = strrchr(filep?filep:filename, '\\');
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| 92 | char *encfile;
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| 93 |
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| 94 | if(file2)
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| 95 | filep = file2 + 1;
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| 96 | else if(filep)
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| 97 | filep++;
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| 98 | else
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| 99 | filep = filename;
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| 100 |
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| 101 | /* URL encode the file name */
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| 102 | encfile = curl_easy_escape(curl, filep, 0 /* use strlen */);
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| 103 | if(encfile) {
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| 104 | char *urlbuffer;
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| 105 | if(ptr)
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| 106 | /* there is a trailing slash on the URL */
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| 107 | urlbuffer = aprintf("%s%s", url, encfile);
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| 108 | else
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| 109 | /* there is no trailing slash on the URL */
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| 110 | urlbuffer = aprintf("%s/%s", url, encfile);
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| 111 |
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| 112 | curl_free(encfile);
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| 113 | Curl_safefree(url);
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| 114 |
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| 115 | if(!urlbuffer)
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| 116 | return NULL;
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| 117 |
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| 118 | url = urlbuffer; /* use our new URL instead! */
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| 119 | }
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| 120 | else
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| 121 | Curl_safefree(url);
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| 122 | }
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| 123 | return url;
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| 124 | }
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| 125 |
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| 126 | /* Extracts the name portion of the URL.
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| 127 | * Returns a pointer to a heap-allocated string or NULL if
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| 128 | * no name part, at location indicated by first argument.
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| 129 | */
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| 130 | CURLcode get_url_file_name(char **filename, const char *url)
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| 131 | {
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| 132 | const char *pc, *pc2;
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| 133 |
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| 134 | *filename = NULL;
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| 135 |
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| 136 | /* Find and get the remote file name */
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| 137 | pc = strstr(url, "://");
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| 138 | if(pc)
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| 139 | pc += 3;
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| 140 | else
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| 141 | pc = url;
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| 142 |
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| 143 | pc2 = strrchr(pc, '\\');
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| 144 | pc = strrchr(pc, '/');
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| 145 | if(pc2 && (!pc || pc < pc2))
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| 146 | pc = pc2;
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| 147 |
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| 148 | if(pc)
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| 149 | /* duplicate the string beyond the slash */
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| 150 | pc++;
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| 151 | else
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| 152 | /* no slash => empty string */
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| 153 | pc = "";
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| 154 |
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| 155 | *filename = strdup(pc);
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| 156 | if(!*filename)
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| 157 | return CURLE_OUT_OF_MEMORY;
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| 158 |
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| 159 | #if defined(MSDOS) || defined(WIN32)
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| 160 | {
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| 161 | char *sanitized;
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| 162 | SANITIZEcode sc = sanitize_file_name(&sanitized, *filename, 0);
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| 163 | Curl_safefree(*filename);
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| 164 | if(sc)
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| 165 | return CURLE_URL_MALFORMAT;
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| 166 | *filename = sanitized;
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| 167 | }
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| 168 | #endif /* MSDOS || WIN32 */
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| 169 |
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| 170 | /* in case we built debug enabled, we allow an environment variable
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| 171 | * named CURL_TESTDIR to prefix the given file name to put it into a
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| 172 | * specific directory
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| 173 | */
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| 174 | #ifdef DEBUGBUILD
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| 175 | {
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| 176 | char *tdir = curlx_getenv("CURL_TESTDIR");
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| 177 | if(tdir) {
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| 178 | char buffer[512]; /* suitably large */
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| 179 | snprintf(buffer, sizeof(buffer), "%s/%s", tdir, *filename);
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| 180 | Curl_safefree(*filename);
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| 181 | *filename = strdup(buffer); /* clone the buffer */
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| 182 | curl_free(tdir);
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| 183 | if(!*filename)
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| 184 | return CURLE_OUT_OF_MEMORY;
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| 185 | }
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| 186 | }
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| 187 | #endif
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| 188 |
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| 189 | return CURLE_OK;
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| 190 | }
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