152 lines
4.2 KiB
C
152 lines
4.2 KiB
C
/*-
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* Copyright (c) 2009-2013 Juan Romero Pardines.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include "xbps_api_impl.h"
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#include "fetch.h"
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char HIDDEN *
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xbps_get_remote_repo_string(const char *uri)
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{
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struct url *url;
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size_t i;
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char *p;
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if ((url = fetchParseURL(uri)) == NULL)
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return NULL;
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/*
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* Replace '.' ':' and '/' characters with underscores, so that
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* provided URL:
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*
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* http://nocturno.local:8080/repo/x86_64
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*
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* becomes:
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*
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* http___nocturno_local_8080_repo_x86_64
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*/
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if (url->port != 0)
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p = xbps_xasprintf("%s://%s:%u%s", url->scheme,
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url->host, url->port, url->doc);
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else
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p = xbps_xasprintf("%s://%s%s", url->scheme,
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url->host, url->doc);
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fetchFreeURL(url);
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for (i = 0; i < strlen(p); i++) {
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if (p[i] == '.' || p[i] == '/' || p[i] == ':')
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p[i] = '_';
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}
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return p;
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}
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/*
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* Returns -1 on error, 0 if transfer was not necessary (local/remote
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* size and/or mtime match) and 1 if downloaded successfully.
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*/
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int HIDDEN
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xbps_repo_sync(struct xbps_handle *xhp, const char *uri)
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{
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const char *arch, *fetchstr = NULL;
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char *repodata, *repofile, *lrepodir, *uri_fixedp;
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int rv = 0;
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assert(uri != NULL);
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/* ignore non remote repositories */
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if (!xbps_repository_is_remote(uri))
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return 0;
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uri_fixedp = xbps_get_remote_repo_string(uri);
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if (uri_fixedp == NULL)
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return -1;
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if (xhp->target_arch)
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arch = xhp->target_arch;
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else
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arch = xhp->native_arch;
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/*
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* Full path to repository directory to store the plist
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* index file.
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*/
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lrepodir = xbps_xasprintf("%s/%s", xhp->metadir, uri_fixedp);
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free(uri_fixedp);
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/*
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* Create repodir in metadir.
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*/
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if (access(lrepodir, R_OK|X_OK|W_OK) == -1) {
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if ((rv = xbps_mkpath(lrepodir, 0755)) == -1) {
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xbps_set_cb_state(xhp, XBPS_STATE_REPOSYNC_FAIL,
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errno, NULL,
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"[reposync] failed to create repodir `%s': %s",
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lrepodir, strerror(errno));
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free(lrepodir);
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return rv;
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}
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}
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if (chdir(lrepodir) == -1) {
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xbps_set_cb_state(xhp, XBPS_STATE_REPOSYNC_FAIL, errno, NULL,
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"[reposync] failed to change dir to repodir `%s': %s",
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lrepodir, strerror(errno));
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free(lrepodir);
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return -1;
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}
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free(lrepodir);
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/*
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* Remote repository plist index full URL.
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*/
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repofile = xbps_xasprintf("%s-repodata", arch);
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repodata = xbps_xasprintf("%s/%s", uri, repofile);
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/* reposync start cb */
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xbps_set_cb_state(xhp, XBPS_STATE_REPOSYNC, 0, repodata, NULL);
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/*
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* Download plist index file from repository.
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* XXX: replace xbps_fetch_file_dest() by xbps_fetch_delta() once delta
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* generation works reliable.
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*/
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if ((rv = xbps_fetch_file_dest(xhp, repodata, repofile, NULL)) == -1) {
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/* reposync error cb */
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fetchstr = xbps_fetch_error_string();
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xbps_set_cb_state(xhp, XBPS_STATE_REPOSYNC_FAIL,
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fetchLastErrCode != 0 ? fetchLastErrCode : errno, NULL,
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"[reposync] failed to fetch file `%s': %s",
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repodata, fetchstr ? fetchstr : strerror(errno));
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} else if (rv == 1)
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rv = 0;
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free(repodata);
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free(repofile);
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return rv;
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}
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