1 /* vi: set noexpandtab sw=4 sts=4: */
2 /* opkg_download.c - the itsy package management system
6 Copyright (C) 2001 University of Southern California
7 Copyright (C) 2008 OpenMoko Inc
9 This program is free software; you can redistribute it and/or
10 modify it under the terms of the GNU General Public License as
11 published by the Free Software Foundation; either version 2, or (at
12 your option) any later version.
14 This program is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 General Public License for more details.
20 #include <curl/curl.h>
26 #include "opkg_download.h"
27 #include "opkg_message.h"
28 #include "opkg_state.h"
30 #include "sprintf_alloc.h"
32 #include "file_util.h"
37 opkg_download_progress_callback opkg_cb_download_progress = NULL;
41 curl_progress_func (char* url,
42 double t, /* dltotal */
48 int p = (t) ? d*100/t : 0;
51 if (opkg_cb_download_progress)
55 /* don't report the same percentage multiple times
56 * (this can occur due to rounding) */
61 opkg_cb_download_progress (p, url);
66 /* skip progress bar if we haven't done started yet
67 * this prevents drawing the progress bar if we receive an error such as
72 printf ("\r%3d%% |", p);
73 for (i = 1; i < 73; i++)
85 int opkg_download(opkg_conf_t *conf, const char *src, const char *dest_file_name)
89 char *src_basec = strdup(src);
90 char *src_base = basename(src_basec);
91 char *tmp_file_location;
93 opkg_message(conf,OPKG_NOTICE,"Downloading %s\n", src);
97 if (str_starts_with(src, "file:")) {
99 const char *file_src = src + 5;
100 opkg_message(conf,OPKG_INFO,"Copying %s to %s...", file_src, dest_file_name);
101 ret = file_copy(src + 5, dest_file_name);
102 opkg_message(conf,OPKG_INFO,"Done\n");
106 sprintf_alloc(&tmp_file_location, "%s/%s", conf->tmp_dir, src_base);
107 err = unlink(tmp_file_location);
108 if (err && errno != ENOENT) {
109 opkg_message(conf,OPKG_ERROR, "%s: ERROR: failed to unlink %s: %s\n",
110 __FUNCTION__, tmp_file_location, strerror(errno));
111 free(tmp_file_location);
115 if (conf->http_proxy) {
116 opkg_message(conf,OPKG_DEBUG,"Setting environment variable: http_proxy = %s\n", conf->http_proxy);
117 setenv("http_proxy", conf->http_proxy, 1);
119 if (conf->ftp_proxy) {
120 opkg_message(conf,OPKG_DEBUG,"Setting environment variable: ftp_proxy = %s\n", conf->ftp_proxy);
121 setenv("ftp_proxy", conf->ftp_proxy, 1);
123 if (conf->no_proxy) {
124 opkg_message(conf,OPKG_DEBUG,"Setting environment variable: no_proxy = %s\n", conf->no_proxy);
125 setenv("no_proxy", conf->no_proxy, 1);
128 /* XXX: BUG rewrite to use execvp or else busybox's internal wget -Jamey 7/23/2002 */
130 sprintf_alloc(&cmd, "wget --passive-ftp %s %s%s %s%s %s -P %s %s",
131 (conf->http_proxy || conf->ftp_proxy) ? "--proxy=on" : "",
132 conf->proxy_user ? "--proxy-user=" : "",
133 conf->proxy_user ? conf->proxy_user : "",
134 conf->proxy_passwd ? "--proxy-passwd=" : "",
135 conf->proxy_passwd ? conf->proxy_passwd : "",
136 conf->verbose_wget ? "" : "-q",
142 opkg_message(conf,OPKG_ERROR, "%s: ERROR: Command failed with return value %d: `%s'\n",
143 __FUNCTION__, err, cmd);
145 unlink(tmp_file_location);
146 free(tmp_file_location);
155 FILE * file = fopen (tmp_file_location, "w");
157 curl = curl_easy_init ();
160 curl_easy_setopt (curl, CURLOPT_URL, src);
161 curl_easy_setopt (curl, CURLOPT_WRITEDATA, file);
162 curl_easy_setopt (curl, CURLOPT_NOPROGRESS, 0);
163 curl_easy_setopt (curl, CURLOPT_PROGRESSDATA, src);
164 curl_easy_setopt (curl, CURLOPT_PROGRESSFUNCTION, curl_progress_func);
165 curl_easy_setopt (curl, CURLOPT_FAILONERROR, 1);
166 if (conf->http_proxy || conf->ftp_proxy)
169 sprintf_alloc (&userpwd, "%s:%s", conf->proxy_user,
171 curl_easy_setopt(curl, CURLOPT_PROXYUSERPWD, userpwd);
174 res = curl_easy_perform (curl);
175 curl_easy_cleanup (curl);
180 curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &error_code);
181 opkg_message(conf, OPKG_ERROR, "Failed to download %s, error %d\n", src, error_code);
191 err = file_move(tmp_file_location, dest_file_name);
193 free(tmp_file_location);
203 int opkg_download_pkg(opkg_conf_t *conf, pkg_t *pkg, const char *dir)
209 if (pkg->src == NULL) {
210 opkg_message(conf,OPKG_ERROR, "ERROR: Package %s (parent %s) is not available from any configured src.\n",
211 pkg->name, pkg->parent->name);
215 sprintf_alloc (&pkgid, "%s;%s;%s;", pkg->name, pkg->version, pkg->architecture);
216 opkg_set_current_state (OPKG_STATE_DOWNLOADING_PKG, pkgid);
219 sprintf_alloc(&url, "%s/%s", pkg->src->value, pkg->filename);
221 /* XXX: BUG: The pkg->filename might be something like
222 "../../foo.ipk". While this is correct, and exactly what we
223 want to use to construct url above, here we actually need to
224 use just the filename part, without any directory. */
225 sprintf_alloc(&pkg->local_filename, "%s/%s", dir, pkg->filename);
227 err = opkg_download(conf, url, pkg->local_filename);
230 opkg_set_current_state (OPKG_STATE_NONE, NULL);
235 * Downloads file from url, installs in package database, return package name.
237 int opkg_prepare_url_for_install(opkg_conf_t *conf, const char *url, char **namep)
245 if (str_starts_with(url, "http://")
246 || str_starts_with(url, "ftp://")) {
248 char *file_basec = strdup(url);
249 char *file_base = basename(file_basec);
251 sprintf_alloc(&tmp_file, "%s/%s", conf->tmp_dir, file_base);
252 err = opkg_download(conf, url, tmp_file);
256 err = pkg_init_from_file(pkg, tmp_file);
259 pkg->local_filename = strdup(tmp_file);
264 } else if (strcmp(&url[strlen(url) - 4], OPKG_PKG_EXTENSION) == 0
265 || strcmp(&url[strlen(url) - 4], DPKG_PKG_EXTENSION) == 0) {
267 err = pkg_init_from_file(pkg, url);
270 pkg->local_filename = strdup(url);
271 opkg_message(conf, OPKG_DEBUG2, "Package %s provided by hand (%s).\n", pkg->name,pkg->local_filename);
272 pkg->provided_by_hand = 1;
280 if (!pkg->architecture) {
281 opkg_message(conf, OPKG_ERROR, "Package %s has no Architecture defined.\n", pkg->name);
285 pkg->dest = conf->default_dest;
286 pkg->state_want = SW_INSTALL;
287 pkg->state_flag |= SF_PREFER;
288 pkg = hash_insert_pkg(&conf->pkg_hash, pkg, 1,conf);
290 fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
294 *namep = strdup(pkg->name);
300 opkg_verify_file (char *text_file, char *sig_file)
305 gpgme_data_t sig, text;
306 gpgme_error_t err = -1;
307 gpgme_verify_result_t result;
310 err = gpgme_new (&ctx);
315 err = gpgme_data_new_from_file (&sig, sig_file, 1);
319 err = gpgme_data_new_from_file (&text, text_file, 1);
323 err = gpgme_op_verify (ctx, sig, text, NULL);
325 result = gpgme_op_verify_result (ctx);
327 /* see if any of the signitures matched */
328 s = result->signatures;
331 status = gpg_err_code (s->status);
332 if (status == GPG_ERR_NO_ERROR)
337 gpgme_data_release (sig);
338 gpgme_data_release (text);
343 printf ("Signature check skipped because GPG support was not enabled in this build\n");