Rename lib/sync_remote_pkgidx.c to repository_sync_index.c.
xbps_sync_repository_pkg_index() renamed to xbps_repository_sync_pkg_index(). --HG-- rename : lib/sync_remote_pkgidx.c => lib/repository_sync_index.c extra : convert_revision : xtraeme%40gmail.com-20091130105325-75rr2xm1zpi8bjwh
This commit is contained in:
Juan RP
195
lib/repository_sync_index.c
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195
lib/repository_sync_index.c
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/*-
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* Copyright (c) 2009 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 <sys/utsname.h>
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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.h>
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#include "fetch.h"
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char SYMEXPORT *
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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://www.foo.org/blah/xbps/binpkg-repo
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*
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* becomes:
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*
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* http___www_foo_org_blah_xbps_binpkg_repo
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*
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*/
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p = xbps_xasprintf("%s://%s%s", url->scheme, url->host, url->doc);
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fetchFreeURL(url);
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if (p == NULL)
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return NULL;
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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 SYMEXPORT
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xbps_repository_sync_pkg_index(const char *uri)
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{
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struct url *url = NULL;
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struct utsname un;
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struct stat st;
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const char *fetch_outputdir;
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char *rpidx, *lrepodir, *uri_fixedp;
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char *metadir, *tmp_metafile, *lrepofile;
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int rv = 0;
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bool only_sync = false;
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rpidx = lrepodir = uri_fixedp = NULL;
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metadir = tmp_metafile = lrepofile = NULL;
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if (uname(&un) == -1)
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return -1;
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if ((url = fetchParseURL(uri)) == NULL)
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return -1;
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uri_fixedp = xbps_get_remote_repo_string(uri);
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if (uri_fixedp == NULL) {
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fetchFreeURL(url);
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return -1;
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}
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/*
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* Create metadir if necessary.
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*/
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metadir = xbps_xasprintf("%s/%s", xbps_get_rootdir(),
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XBPS_META_PATH);
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if (metadir == NULL) {
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rv = -1;
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goto out;
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}
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if ((rv = xbps_mkpath(metadir, 0755)) == -1)
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goto out;
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/*
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* Remote repository pkg-index.plist full URL.
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*/
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rpidx = xbps_xasprintf("%s/%s/%s", uri, un.machine, XBPS_PKGINDEX);
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if (rpidx == NULL) {
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rv = -1;
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goto out;
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}
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/*
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* Save temporary file in XBPS_META_PATH, and rename if it
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* was downloaded successfully.
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*/
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tmp_metafile = xbps_xasprintf("%s/%s", metadir, XBPS_PKGINDEX);
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if (tmp_metafile == NULL) {
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rv = -1;
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goto out;
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}
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/*
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* Full path to local repository directory to store the
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* package index file.
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*/
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lrepodir = xbps_xasprintf("%s/%s/%s",
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xbps_get_rootdir(), XBPS_META_PATH, uri_fixedp);
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if (lrepodir == NULL) {
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rv = -1;
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goto out;
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}
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/*
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* If directory exists probably the pkg-index.plist file
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* was downloaded previously...
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*/
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rv = stat(lrepodir, &st);
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if (rv == 0 && S_ISDIR(st.st_mode)) {
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only_sync = true;
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fetch_outputdir = lrepodir;
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} else
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fetch_outputdir = metadir;
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/*
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* Download pkg-index.plist file from repository.
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*/
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if ((rv = xbps_fetch_file(rpidx, fetch_outputdir,
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true, NULL)) == -1) {
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(void)remove(tmp_metafile);
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goto out;
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}
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if (only_sync)
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goto out;
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lrepofile = xbps_xasprintf("%s/%s", lrepodir, XBPS_PKGINDEX);
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if (lrepofile == NULL) {
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rv = -1;
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goto out;
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}
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/*
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* Create local repodir to store pkg-index.plist file.
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*/
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if ((rv = xbps_mkpath(lrepodir, 0755)) == -1)
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goto out;
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/*
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* Rename to destination file now it has been fetched successfully.
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*/
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if ((rv = rename(tmp_metafile, lrepofile)) == 0)
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rv = 1;
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out:
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if (rpidx)
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free(rpidx);
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if (lrepodir)
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free(lrepodir);
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if (metadir)
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free(metadir);
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if (tmp_metafile)
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free(tmp_metafile);
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if (lrepofile)
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free(lrepofile);
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if (url)
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fetchFreeURL(url);
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if (uri_fixedp)
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free(uri_fixedp);
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return rv;
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}
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