Add WIP xbps-bin utility to handle binpkgs/repos.

--HG--
extra : convert_revision : 8bfa759a11b09cfe1ebc45f9357e6e942552ed32

utils/xbps-bin.c

@@ -0,0 +1,139 @@
+/*-
+ * Copyright (c) 2008 Juan Romero Pardines.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <limits.h>
+
+#include "xbps_api.h"
+
+typedef struct repository_info {
+	const char *index_version;
+	const char *location_local;
+	const char *location_remote;
+	size_t total_pkgs;
+} repo_info_t;
+
+static bool pkgindex_getinfo(prop_dictionary_t, repo_info_t *);
+static void usage(void);
+
+static void
+usage(void)
+{
+	printf("Usage: xbps-bin [action] [pkg|url]\n\n"
+	" Available actions: add-repo, show\n\n"
+	" Examples:\n"
+	"   $ xbps-bin add-repo /path/to/directory\n"
+	"   $ xbps-bin add-repo http://www.location.org/xbps-repo\n"
+	"   $ xbps-bin show klibc\n");
+	exit(1);
+}
+
+static bool
+pkgindex_getinfo(prop_dictionary_t dict, repo_info_t *ri)
+{
+	if (dict == NULL || ri == NULL)
+		return false;
+
+	if (!prop_dictionary_get_cstring_nocopy(dict,
+	    "pkgindex-version", &ri->index_version))
+		return false;
+
+	if (!prop_dictionary_get_cstring_nocopy(dict,
+	    "location-local", &ri->location_local))
+		return false;
+
+	/* This one is optional, thus don't panic */
+	prop_dictionary_get_cstring_nocopy(dict, "location-remote",
+	    &ri->location_remote);
+
+	if (!prop_dictionary_get_uint64(dict, "total-pkgs",
+	    &ri->total_pkgs))
+		return false;
+
+	/* Reject empty repositories, how could this happen? :-) */
+	if (ri->total_pkgs <= 0)
+		return false;
+
+	return true;
+}
+
+int
+main(int argc, char **argv)
+{
+	prop_dictionary_t dict;
+	repo_info_t *rinfo = NULL;
+	char pkgindex[PATH_MAX], *tmp;
+
+	if (argc != 3)
+		usage();
+
+	/* Adds a new repository to the pool. */
+	if (strcmp(argv[1], "add-repo") == 0) {
+		tmp = strncpy(pkgindex, argv[2], sizeof(pkgindex));
+		if (sizeof(*tmp) >= sizeof(pkgindex))
+			exit(ENAMETOOLONG);
+
+		/* Append trailing slash if needed */
+		if (pkgindex[strlen(pkgindex) - 1] != '/')
+			strncat(pkgindex, "/", sizeof(pkgindex));
+
+		tmp = strncat(pkgindex, XBPS_PKGINDEX, sizeof(pkgindex));
+		if (sizeof(*tmp) >= sizeof(pkgindex))
+			exit(ENAMETOOLONG);
+
+		dict = prop_dictionary_internalize_from_file(pkgindex);
+		if (dict == NULL) {
+			printf("Directory %s does not contain any "
+			    "xbps pkgindex file.\n", argv[2]);
+			exit(EINVAL);
+		}
+
+		rinfo = malloc(sizeof(*rinfo));
+		if (rinfo == NULL)
+			exit(ENOMEM);
+
+		if (!pkgindex_getinfo(dict, rinfo)) {
+			printf("'%s' is incomplete.\n", pkgindex);
+			exit(EINVAL);
+		}
+
+		if (!xbps_register_repository((const char *)&pkgindex)) {
+			printf("ERROR: couldn't register repository (%s)\n",
+			    strerror(errno));
+			exit(EINVAL);
+		}
+
+		printf("Added repository at %s (%s) with %zu packages.\n",
+		       rinfo->location_local, rinfo->index_version,
+		       rinfo->total_pkgs);
+		free(rinfo);
+	}
+
+	exit(0);
+}