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/* -*- c -*-
*
* Copyright (c) 2002 Guillaume Cottenceau (gc at mandrakesoft dot com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2, as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
******************************************************************************/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include <curl/curl.h>
#include <curl/easy.h>
#include <libintl.h>
#undef _
#define _(arg) dgettext("grpmi", arg)
char * my_asprintf(char *msg, ...)
{
char * out;
va_list args;
va_start(args, msg);
if (vasprintf(&out, msg, args) == -1)
out = "";
va_end(args);
return out;
}
SV * downloadprogress_callback_sv = NULL;
int my_progress_func(void *ptr, double td, double dd, double tu, double du)
{
dSP;
if (!downloadprogress_callback_sv)
return 0;
ENTER;
SAVETMPS;
PUSHMARK(SP);
XPUSHs(sv_2mortal(newSVnv(td)));
XPUSHs(sv_2mortal(newSVnv(dd)));
PUTBACK;
perl_call_sv(downloadprogress_callback_sv, G_DISCARD);
FREETMPS;
LEAVE;
return 0;
}
char * download_url_real(char * url, char * location, char * proxy)
{
CURL *curl;
CURLcode rescurl = CURL_LAST;
if ((curl = curl_easy_init())) {
char * outfilename;
struct stat statbuf;
char * filename = basename(url);
FILE * outfile;
if (stat(location, &statbuf) || !S_ISDIR(statbuf.st_mode))
return _("Directory where to put download must be existing");
if (asprintf(&outfilename, "%s/%s", location, filename) == -1)
return _("Out of memory\n");
if (!stat(outfilename, &statbuf) && S_ISREG(statbuf.st_mode)) {
curl_easy_setopt(curl, CURLOPT_RESUME_FROM, statbuf.st_size);
} else {
unlink(outfilename);
curl_easy_setopt(curl, CURLOPT_RESUME_FROM, 0);
}
outfile = fopen(outfilename, "a");
free(outfilename);
if (!outfile)
return _("Could not open output file in append mode");
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(curl, CURLOPT_FILE, outfile);
curl_easy_setopt(curl, CURLOPT_NOPROGRESS, FALSE);
curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, my_progress_func);
if (proxy && strcmp(proxy, ""))
curl_easy_setopt(curl, CURLOPT_PROXY, proxy);
rescurl = curl_easy_perform(curl);
if (rescurl == CURLE_ALREADY_COMPLETE)
rescurl = CURLE_OK;
fclose(outfile);
curl_easy_cleanup(curl);
}
if (rescurl != CURLE_OK) {
switch (rescurl) {
case CURLE_UNSUPPORTED_PROTOCOL:
return _("Unsupported protocol\n");
break;
case CURLE_FAILED_INIT:
return _("Failed init\n");
break;
case CURLE_URL_MALFORMAT:
return _("Bad URL format\n");
break;
case CURLE_URL_MALFORMAT_USER:
return _("Bad user format in URL\n");
break;
case CURLE_COULDNT_RESOLVE_PROXY:
return _("Couldn't resolve proxy\n");
break;
case CURLE_COULDNT_RESOLVE_HOST:
return _("Couldn't resolve host\n");
break;
case CURLE_COULDNT_CONNECT:
return _("Couldn't connect\n");
break;
case CURLE_FTP_WEIRD_SERVER_REPLY:
return _("Ftp weird server reply\n");
break;
case CURLE_FTP_ACCESS_DENIED:
return _("Ftp access denied\n");
break;
case CURLE_FTP_USER_PASSWORD_INCORRECT:
return _("Ftp user password incorrect\n");
break;
case CURLE_FTP_WEIRD_PASS_REPLY:
return _("Ftp weird PASS reply\n");
break;
case CURLE_FTP_WEIRD_USER_REPLY:
return _("Ftp weird USER reply\n");
break;
case CURLE_FTP_WEIRD_PASV_REPLY:
return _("ftp weird PASV reply\n");
break;
case CURLE_FTP_WEIRD_227_FORMAT:
return _("Ftp weird 227 format\n");
break;
case CURLE_FTP_CANT_GET_HOST:
return _("Ftp can't get host\n");
break;
case CURLE_FTP_CANT_RECONNECT:
return _("Ftp can't reconnect\n");
break;
case CURLE_FTP_COULDNT_SET_BINARY:
return _("Ftp couldn't set binary\n");
break;
case CURLE_PARTIAL_FILE:
return _("Partial file\n");
break;
case CURLE_FTP_COULDNT_RETR_FILE:
return _("Ftp couldn't RETR file\n");
break;
case CURLE_FTP_WRITE_ERROR:
return _("Ftp write error\n");
break;
case CURLE_FTP_QUOTE_ERROR:
/* "quote" is an ftp command, not the typographic things, so
* don't translate that word */
return _("Ftp quote error\n");
break;
case CURLE_HTTP_NOT_FOUND:
return _("http not found\n");
break;
case CURLE_WRITE_ERROR:
return _("Write error\n");
break;
case CURLE_MALFORMAT_USER: /* the user name is illegally specified */
return _("User name illegally specified\n");
break;
case CURLE_FTP_COULDNT_STOR_FILE: /* failed FTP upload */
return _("ftp couldn't STOR file\n");
break;
case CURLE_READ_ERROR: /* could open/read from file */
return _("Read error\n");
break;
case CURLE_OUT_OF_MEMORY:
return _("Out of memory\n");
break;
case CURLE_OPERATION_TIMEOUTED: /* the timeout time was reached */
return _("Time out\n");
break;
case CURLE_FTP_COULDNT_SET_ASCII: /* TYPE A failed */
return _("Ftp couldn't set ASCII\n");
break;
case CURLE_FTP_PORT_FAILED: /* FTP PORT operation failed */
return _("Ftp PORT failed\n");
break;
case CURLE_FTP_COULDNT_USE_REST: /* the REST command failed */
return _("Ftp couldn't use REST\n");
break;
case CURLE_FTP_COULDNT_GET_SIZE: /* the SIZE command failed */
return _("Ftp couldn't get size\n");
break;
case CURLE_HTTP_RANGE_ERROR: /* The RANGE "command" didn't seem to work */
return _("Http range error\n");
break;
case CURLE_HTTP_POST_ERROR:
return _("Http POST error\n");
break;
case CURLE_SSL_CONNECT_ERROR: /* something was wrong when connecting with SSL */
return _("Ssl connect error\n");
break;
case CURLE_FTP_BAD_DOWNLOAD_RESUME: /* couldn't resume download */
return _("Ftp bad download resume\n");
break;
case CURLE_FILE_COULDNT_READ_FILE:
return _("File couldn't read file\n");
break;
case CURLE_LDAP_CANNOT_BIND:
return _("LDAP cannot bind\n");
break;
case CURLE_LDAP_SEARCH_FAILED:
return _("LDAP search failed\n");
break;
case CURLE_LIBRARY_NOT_FOUND:
return _("Library not found\n");
break;
case CURLE_FUNCTION_NOT_FOUND:
return _("Function not found\n");
break;
case CURLE_ABORTED_BY_CALLBACK:
return _("Aborted by callback\n");
break;
case CURLE_BAD_FUNCTION_ARGUMENT:
return _("Bad function argument\n");
break;
case CURLE_BAD_CALLING_ORDER:
return _("Bad calling order\n");
break;
default:
return my_asprintf(_("Unknown error code %d\n"), rescurl);
break;
}
}
return "";
}
/************************** Gateway to Perl ****************************/
MODULE = curl_download PACKAGE = curl_download
PROTOTYPES : DISABLE
char *
download(url, location, proxy, downloadprogress_callback)
char * url
char * location
char * proxy
SV * downloadprogress_callback
CODE:
downloadprogress_callback_sv = downloadprogress_callback;
RETVAL = download_url_real(url, location, proxy);
OUTPUT:
RETVAL
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