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/* ipkg_download.c - the itsy package management system
Carl D. Worth
Copyright (C) 2001 University of Southern California
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
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.
*/
#include "ipkg.h"
#include "ipkg_download.h"
#include "ipkg_message.h"
#include "sprintf_alloc.h"
#include "xsystem.h"
#include "file_util.h"
#include "str_util.h"
int ipkg_download(ipkg_conf_t *conf, const char *src, const char *dest_file_name)
{
int err = 0;
char *src_basec = strdup(src);
char *src_base = basename(src_basec);
char *tmp_file_location;
char *cmd;
ipkg_message(conf,IPKG_NOTICE,"Downloading %s\n", src);
fflush(stdout);
if (str_starts_with(src, "file:")) {
int ret;
const char *file_src = src + 5;
ipkg_message(conf,IPKG_INFO,"Copying %s to %s...", file_src, dest_file_name);
ret = file_copy(src + 5, dest_file_name);
ipkg_message(conf,IPKG_INFO,"Done\n");
return ret;
}
sprintf_alloc(&tmp_file_location, "%s/%s", conf->tmp_dir, src_base);
err = unlink(tmp_file_location);
if (err && errno != ENOENT) {
ipkg_message(conf,IPKG_ERROR, "%s: ERROR: failed to unlink %s: %s\n",
__FUNCTION__, tmp_file_location, strerror(errno));
free(tmp_file_location);
return errno;
}
if (conf->http_proxy) {
ipkg_message(conf,IPKG_DEBUG,"Setting environment variable: http_proxy = %s\n", conf->http_proxy);
setenv("http_proxy", conf->http_proxy, 1);
}
if (conf->ftp_proxy) {
ipkg_message(conf,IPKG_DEBUG,"Setting environment variable: ftp_proxy = %s\n", conf->ftp_proxy);
setenv("ftp_proxy", conf->ftp_proxy, 1);
}
if (conf->no_proxy) {
ipkg_message(conf,IPKG_DEBUG,"Setting environment variable: no_proxy = %s\n", conf->no_proxy);
setenv("no_proxy", conf->no_proxy, 1);
}
/* XXX: BUG rewrite to use execvp or else busybox's internal wget -Jamey 7/23/2002 */
sprintf_alloc(&cmd, "wget --passive-ftp %s %s%s %s%s %s -P %s %s",
(conf->http_proxy || conf->ftp_proxy) ? "--proxy=on" : "",
conf->proxy_user ? "--proxy-user=" : "",
conf->proxy_user ? conf->proxy_user : "",
conf->proxy_passwd ? "--proxy-passwd=" : "",
conf->proxy_passwd ? conf->proxy_passwd : "",
conf->verbose_wget ? "" : "-q",
conf->tmp_dir,
src);
err = xsystem(cmd);
if (err) {
if (err != -1) {
ipkg_message(conf,IPKG_ERROR, "%s: ERROR: Command failed with return value %d: `%s'\n",
__FUNCTION__, err, cmd);
}
unlink(tmp_file_location);
free(tmp_file_location);
free(src_basec);
free(cmd);
return EINVAL;
}
free(cmd);
err = file_move(tmp_file_location, dest_file_name);
free(tmp_file_location);
free(src_basec);
if (err) {
return err;
}
return 0;
}
int ipkg_download_pkg(ipkg_conf_t *conf, pkg_t *pkg, const char *dir)
{
int err;
char *url;
if (pkg->src == NULL) {
ipkg_message(conf,IPKG_ERROR, "ERROR: Package %s (parent %s) is not available from any configured src.\n",
pkg->name, pkg->parent->name);
return -1;
}
sprintf_alloc(&url, "%s/%s", pkg->src->value, pkg->filename);
/* XXX: BUG: The pkg->filename might be something like
"../../foo.ipk". While this is correct, and exactly what we
want to use to construct url above, here we actually need to
use just the filename part, without any directory. */
sprintf_alloc(&pkg->local_filename, "%s/%s", dir, pkg->filename);
err = ipkg_download(conf, url, pkg->local_filename);
free(url);
return err;
}
/*
* Downloads file from url, installs in package database, return package name.
*/
int ipkg_prepare_url_for_install(ipkg_conf_t *conf, const char *url, char **namep)
{
int err = 0;
pkg_t *pkg;
pkg = pkg_new();
if (pkg == NULL)
return ENOMEM;
if (str_starts_with(url, "http://")
|| str_starts_with(url, "ftp://")) {
char *tmp_file;
char *file_basec = strdup(url);
char *file_base = basename(file_basec);
sprintf_alloc(&tmp_file, "%s/%s", conf->tmp_dir, file_base);
err = ipkg_download(conf, url, tmp_file);
if (err)
return err;
err = pkg_init_from_file(pkg, tmp_file);
if (err)
return err;
pkg->local_filename = strdup(tmp_file);
free(tmp_file);
free(file_basec);
} else if (strcmp(&url[strlen(url) - 4], IPKG_PKG_EXTENSION) == 0
|| strcmp(&url[strlen(url) - 4], DPKG_PKG_EXTENSION) == 0) {
err = pkg_init_from_file(pkg, url);
if (err)
return err;
pkg->local_filename = strdup(url);
ipkg_message(conf, IPKG_DEBUG2, "Package %s provided by hand \(%s\).\n", pkg->name,pkg->local_filename);
pkg->provided_by_hand = 1;
} else {
pkg_deinit(pkg);
free(pkg);
return 0;
}
if (!pkg->architecture) {
ipkg_message(conf, IPKG_ERROR, "Package %s has no Architecture defined.\n", pkg->name);
return -EINVAL;
}
pkg->dest = conf->default_dest;
pkg->state_want = SW_INSTALL;
pkg->state_flag |= SF_PREFER;
pkg = hash_insert_pkg(&conf->pkg_hash, pkg, 1,conf);
if ( pkg == NULL ){
fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
return 0;
}
if (namep) {
*namep = strdup(pkg->name);
}
return 0;
}
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