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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "tool_setup.h"
#include "strcase.h"
#define ENABLE_CURLX_PRINTF
/* use our own printf() functions */
#include "curlx.h"
#include "tool_cfgable.h"
#include "tool_convert.h"
#include "tool_doswin.h"
#include "tool_operhlp.h"
#include "tool_metalink.h"
#include "memdebug.h" /* keep this as LAST include */
void clean_getout(struct OperationConfig *config)
{
if(config) {
struct getout *next;
struct getout *node = config->url_list;
while(node) {
next = node->next;
Curl_safefree(node->url);
Curl_safefree(node->outfile);
Curl_safefree(node->infile);
Curl_safefree(node);
node = next;
}
config->url_list = NULL;
}
}
bool output_expected(const char *url, const char *uploadfile)
{
if(!uploadfile)
return TRUE; /* download */
if(checkprefix("http://", url) || checkprefix("https://", url))
return TRUE; /* HTTP(S) upload */
return FALSE; /* non-HTTP upload, probably no output should be expected */
}
bool stdin_upload(const char *uploadfile)
{
return (!strcmp(uploadfile, "-") ||
!strcmp(uploadfile, ".")) ? TRUE : FALSE;
}
/*
* Adds the file name to the URL if it doesn't already have one.
* url will be freed before return if the returned pointer is different
*/
char *add_file_name_to_url(char *url, const char *filename)
{
/* If no file name part is given in the URL, we add this file name */
char *ptr = strstr(url, "://");
CURL *curl = curl_easy_init(); /* for url escaping */
if(!curl)
return NULL; /* error! */
if(ptr)
ptr += 3;
else
ptr = url;
ptr = strrchr(ptr, '/');
if(!ptr || !strlen(++ptr)) {
/* The URL has no file name part, add the local file name. In order
to be able to do so, we have to create a new URL in another
buffer.*/
/* We only want the part of the local path that is on the right
side of the rightmost slash and backslash. */
const char *filep = strrchr(filename, '/');
char *file2 = strrchr(filep?filep:filename, '\\');
char *encfile;
if(file2)
filep = file2 + 1;
else if(filep)
filep++;
else
filep = filename;
/* URL encode the file name */
encfile = curl_easy_escape(curl, filep, 0 /* use strlen */);
if(encfile) {
char *urlbuffer;
if(ptr)
/* there is a trailing slash on the URL */
urlbuffer = aprintf("%s%s", url, encfile);
else
/* there is no trailing slash on the URL */
urlbuffer = aprintf("%s/%s", url, encfile);
curl_free(encfile);
if(!urlbuffer) {
url = NULL;
goto end;
}
Curl_safefree(url);
url = urlbuffer; /* use our new URL instead! */
}
}
end:
curl_easy_cleanup(curl);
return url;
}
/* Extracts the name portion of the URL.
* Returns a pointer to a heap-allocated string or NULL if
* no name part, at location indicated by first argument.
*/
CURLcode get_url_file_name(char **filename, const char *url)
{
const char *pc, *pc2;
*filename = NULL;
/* Find and get the remote file name */
pc = strstr(url, "://");
if(pc)
pc += 3;
else
pc = url;
pc2 = strrchr(pc, '\\');
pc = strrchr(pc, '/');
if(pc2 && (!pc || pc < pc2))
pc = pc2;
if(pc)
/* duplicate the string beyond the slash */
pc++;
else
/* no slash => empty string */
pc = "";
*filename = strdup(pc);
if(!*filename)
return CURLE_OUT_OF_MEMORY;
#if defined(MSDOS) || defined(WIN32)
{
char *sanitized;
SANITIZEcode sc = sanitize_file_name(&sanitized, *filename, 0);
Curl_safefree(*filename);
if(sc)
return CURLE_URL_MALFORMAT;
*filename = sanitized;
}
#endif /* MSDOS || WIN32 */
/* in case we built debug enabled, we allow an environment variable
* named CURL_TESTDIR to prefix the given file name to put it into a
* specific directory
*/
#ifdef DEBUGBUILD
{
char *tdir = curlx_getenv("CURL_TESTDIR");
if(tdir) {
char buffer[512]; /* suitably large */
msnprintf(buffer, sizeof(buffer), "%s/%s", tdir, *filename);
Curl_safefree(*filename);
*filename = strdup(buffer); /* clone the buffer */
curl_free(tdir);
if(!*filename)
return CURLE_OUT_OF_MEMORY;
}
}
#endif
return CURLE_OK;
}
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