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"
35 opkg_download_progress_callback opkg_cb_download_progress = NULL;
38 curl_progress_func (char* url,
39 double t, /* dltotal */
45 int p = (t) ? d*100/t : 0;
47 if (opkg_cb_download_progress)
51 /* don't report the same percentage multiple times
52 * (this can occur due to rounding) */
57 opkg_cb_download_progress (p, url);
61 /* skip progress bar if we haven't done started yet
62 * this prevents drawing the progress bar if we receive an error such as
67 printf ("\r%3d%% |", p);
68 for (i = 1; i < 73; i++)
80 int opkg_download(opkg_conf_t *conf, const char *src, const char *dest_file_name)
84 char *src_basec = strdup(src);
85 char *src_base = basename(src_basec);
86 char *tmp_file_location;
88 opkg_message(conf,OPKG_NOTICE,"Downloading %s\n", src);
92 if (str_starts_with(src, "file:")) {
94 const char *file_src = src + 5;
95 opkg_message(conf,OPKG_INFO,"Copying %s to %s...", file_src, dest_file_name);
96 ret = file_copy(src + 5, dest_file_name);
97 opkg_message(conf,OPKG_INFO,"Done\n");
101 sprintf_alloc(&tmp_file_location, "%s/%s", conf->tmp_dir, src_base);
102 err = unlink(tmp_file_location);
103 if (err && errno != ENOENT) {
104 opkg_message(conf,OPKG_ERROR, "%s: ERROR: failed to unlink %s: %s\n",
105 __FUNCTION__, tmp_file_location, strerror(errno));
106 free(tmp_file_location);
110 if (conf->http_proxy) {
111 opkg_message(conf,OPKG_DEBUG,"Setting environment variable: http_proxy = %s\n", conf->http_proxy);
112 setenv("http_proxy", conf->http_proxy, 1);
114 if (conf->ftp_proxy) {
115 opkg_message(conf,OPKG_DEBUG,"Setting environment variable: ftp_proxy = %s\n", conf->ftp_proxy);
116 setenv("ftp_proxy", conf->ftp_proxy, 1);
118 if (conf->no_proxy) {
119 opkg_message(conf,OPKG_DEBUG,"Setting environment variable: no_proxy = %s\n", conf->no_proxy);
120 setenv("no_proxy", conf->no_proxy, 1);
125 FILE * file = fopen (tmp_file_location, "w");
127 curl = curl_easy_init ();
130 curl_easy_setopt (curl, CURLOPT_URL, src);
131 curl_easy_setopt (curl, CURLOPT_WRITEDATA, file);
132 curl_easy_setopt (curl, CURLOPT_NOPROGRESS, 0);
133 curl_easy_setopt (curl, CURLOPT_PROGRESSDATA, src);
134 curl_easy_setopt (curl, CURLOPT_PROGRESSFUNCTION, curl_progress_func);
135 curl_easy_setopt (curl, CURLOPT_FAILONERROR, 1);
136 if (conf->http_proxy || conf->ftp_proxy)
139 sprintf_alloc (&userpwd, "%s:%s", conf->proxy_user,
141 curl_easy_setopt(curl, CURLOPT_PROXYUSERPWD, userpwd);
144 res = curl_easy_perform (curl);
145 curl_easy_cleanup (curl);
150 curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &error_code);
151 opkg_message(conf, OPKG_ERROR, "Failed to download %s, error %d\n", src, error_code);
159 /* if no custom progress handler was set, we need to clear the default progress bar */
160 if (!opkg_cb_download_progress)
163 err = file_move(tmp_file_location, dest_file_name);
165 free(tmp_file_location);
175 int opkg_download_pkg(opkg_conf_t *conf, pkg_t *pkg, const char *dir)
181 if (pkg->src == NULL) {
182 opkg_message(conf,OPKG_ERROR, "ERROR: Package %s (parent %s) is not available from any configured src.\n",
183 pkg->name, pkg->parent->name);
187 sprintf_alloc (&pkgid, "%s;%s;%s;", pkg->name, pkg->version, pkg->architecture);
188 opkg_set_current_state (conf, OPKG_STATE_DOWNLOADING_PKG, pkgid);
191 sprintf_alloc(&url, "%s/%s", pkg->src->value, pkg->filename);
193 /* XXX: BUG: The pkg->filename might be something like
194 "../../foo.ipk". While this is correct, and exactly what we
195 want to use to construct url above, here we actually need to
196 use just the filename part, without any directory. */
197 sprintf_alloc(&pkg->local_filename, "%s/%s", dir, pkg->filename);
199 err = opkg_download(conf, url, pkg->local_filename);
202 opkg_set_current_state (conf, OPKG_STATE_NONE, NULL);
207 * Downloads file from url, installs in package database, return package name.
209 int opkg_prepare_url_for_install(opkg_conf_t *conf, const char *url, char **namep)
217 if (str_starts_with(url, "http://")
218 || str_starts_with(url, "ftp://")) {
220 char *file_basec = strdup(url);
221 char *file_base = basename(file_basec);
223 sprintf_alloc(&tmp_file, "%s/%s", conf->tmp_dir, file_base);
224 err = opkg_download(conf, url, tmp_file);
228 err = pkg_init_from_file(pkg, tmp_file);
231 pkg->local_filename = strdup(tmp_file);
236 } else if (strcmp(&url[strlen(url) - 4], OPKG_PKG_EXTENSION) == 0
237 || strcmp(&url[strlen(url) - 4], DPKG_PKG_EXTENSION) == 0) {
239 err = pkg_init_from_file(pkg, url);
242 pkg->local_filename = strdup(url);
243 opkg_message(conf, OPKG_DEBUG2, "Package %s provided by hand (%s).\n", pkg->name,pkg->local_filename);
244 pkg->provided_by_hand = 1;
252 if (!pkg->architecture) {
253 opkg_message(conf, OPKG_ERROR, "Package %s has no Architecture defined.\n", pkg->name);
257 pkg->dest = conf->default_dest;
258 pkg->state_want = SW_INSTALL;
259 pkg->state_flag |= SF_PREFER;
260 pkg = hash_insert_pkg(&conf->pkg_hash, pkg, 1,conf);
262 fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
266 *namep = strdup(pkg->name);
272 opkg_verify_file (opkg_conf_t *conf, char *text_file, char *sig_file)
277 gpgme_data_t sig, text;
278 gpgme_error_t err = -1;
279 gpgme_verify_result_t result;
282 err = gpgme_new (&ctx);
287 err = gpgme_data_new_from_file (&sig, sig_file, 1);
291 err = gpgme_data_new_from_file (&text, text_file, 1);
295 err = gpgme_op_verify (ctx, sig, text, NULL);
297 result = gpgme_op_verify_result (ctx);
299 /* see if any of the signitures matched */
300 s = result->signatures;
303 status = gpg_err_code (s->status);
304 if (status == GPG_ERR_NO_ERROR)
309 gpgme_data_release (sig);
310 gpgme_data_release (text);
315 opkg_message (conf, OPKG_NOTICE, "Signature check for %s was skipped because GPG support was not enabled in this build\n");