Move plist find/remove functions into its own files.

This commit is contained in:
Juan RP 2011-02-05 12:06:03 +01:00
parent f4cdbaf17d
commit 8803bfd7d8
4 changed files with 565 additions and 482 deletions

View File

@ -43,7 +43,8 @@ OBJS += package_unpack.o package_requiredby.o package_register.o
OBJS += package_purge.o package_replaces.o package_properties.o
OBJS += transaction_dictionary.o transaction_sortdeps.o
OBJS += cmpver.o download.o fexec.o humanize_number.o plist.o
OBJS += plist_archive_entry.o util.o pkgmatch.o mkpath.o initend.o
OBJS += plist_archive_entry.o plist_find.o plist_remove.o
OBJS += util.o pkgmatch.o mkpath.o initend.o
OBJS += regpkgdb_dictionary.o repository_register.o
OBJS += repository_findpkg.o repository_plist.o repository_finddeps.o
OBJS += repository_pool.o repository_sync_index.o

View File

@ -166,372 +166,6 @@ xbps_callback_array_iter_reverse_in_dict(prop_dictionary_t dict,
return rv;
}
static prop_dictionary_t
find_pkg_dict_from_plist(const char *plist,
const char *key,
const char *str,
bool bypattern)
{
prop_dictionary_t dict, obj, res;
assert(plist != NULL);
assert(str != NULL);
dict = prop_dictionary_internalize_from_zfile(plist);
if (dict == NULL) {
xbps_dbg_printf("cannot internalize %s for pkg %s: %s",
plist, str, strerror(errno));
return NULL;
}
if (bypattern)
obj = xbps_find_pkg_in_dict_by_pattern(dict, key, str);
else
obj = xbps_find_pkg_in_dict_by_name(dict, key, str);
if (obj == NULL) {
prop_object_release(dict);
return NULL;
}
res = prop_dictionary_copy(obj);
prop_object_release(dict);
return res;
}
prop_dictionary_t
xbps_find_pkg_dict_from_plist_by_name(const char *plist,
const char *key,
const char *pkgname)
{
return find_pkg_dict_from_plist(plist, key, pkgname, false);
}
prop_dictionary_t
xbps_find_pkg_dict_from_plist_by_pattern(const char *plist,
const char *key,
const char *pattern)
{
return find_pkg_dict_from_plist(plist, key, pattern, true);
}
bool
xbps_find_virtual_pkg_in_dict(prop_dictionary_t d,
const char *str,
bool bypattern)
{
prop_array_t provides;
bool found = false;
if ((provides = prop_dictionary_get(d, "provides"))) {
if (bypattern)
found = xbps_find_pkgpattern_in_array(provides, str);
else
found = xbps_find_pkgname_in_array(provides, str);
}
return found;
}
static prop_dictionary_t
find_pkg_in_array(prop_array_t array, const char *str, bool bypattern)
{
prop_object_iterator_t iter;
prop_object_t obj = NULL;
const char *pkgver, *dpkgn;
assert(array != NULL);
assert(str != NULL);
iter = prop_array_iterator(array);
if (iter == NULL)
return NULL;
while ((obj = prop_object_iterator_next(iter))) {
if (bypattern) {
/*
* Check if package pattern matches the
* pkgver string object in dictionary.
*/
if (!prop_dictionary_get_cstring_nocopy(obj,
"pkgver", &pkgver))
continue;
if (xbps_pkgpattern_match(pkgver, __UNCONST(str)))
break;
/*
* Finally check if package pattern matches
* any virtual package version in dictionary.
*/
if (xbps_find_virtual_pkg_in_dict(obj, str, true))
break;
} else {
if (!prop_dictionary_get_cstring_nocopy(obj,
"pkgname", &dpkgn))
continue;
if (strcmp(dpkgn, str) == 0)
break;
if (xbps_find_virtual_pkg_in_dict(obj, str, false))
break;
}
}
prop_object_iterator_release(iter);
if (obj == NULL) {
errno = ENOENT;
return NULL;
}
return obj;
}
prop_dictionary_t
xbps_find_pkg_in_array_by_name(prop_array_t array, const char *name)
{
return find_pkg_in_array(array, name, false);
}
prop_dictionary_t
xbps_find_pkg_in_array_by_pattern(prop_array_t array, const char *pattern)
{
return find_pkg_in_array(array, pattern, true);
}
static const char *
find_virtualpkg_user_in_regpkgdb(const char *virtualpkg, bool bypattern)
{
prop_array_t virtual;
prop_dictionary_t d;
prop_object_iterator_t iter;
prop_object_t obj;
const char *pkg = NULL;
bool found = false;
if ((d = xbps_regpkgdb_dictionary_get()) == NULL)
return NULL;
if ((iter = xbps_get_array_iter_from_dict(d, "properties")) == NULL) {
xbps_regpkgdb_dictionary_release();
return NULL;
}
while ((obj = prop_object_iterator_next(iter)) != NULL) {
virtual = prop_dictionary_get(obj, "provides");
if (virtual == NULL)
continue;
if (bypattern)
found = xbps_find_pkgpattern_in_array(virtual, virtualpkg);
else
found = xbps_find_pkgname_in_array(virtual, virtualpkg);
if (!found)
continue;
if (bypattern)
prop_dictionary_get_cstring_nocopy(obj,
"pkgpattern", &pkg);
else
prop_dictionary_get_cstring_nocopy(obj,
"pkgname", &pkg);
break;
}
prop_object_iterator_release(iter);
xbps_regpkgdb_dictionary_release();
return pkg;
}
static prop_dictionary_t
find_virtualpkg_user_in_array(prop_array_t array,
const char *str,
bool bypattern)
{
prop_object_t obj = NULL;
prop_object_iterator_t iter;
const char *pkgver, *dpkgn, *virtualpkg;
assert(array != NULL);
assert(str != NULL);
virtualpkg = find_virtualpkg_user_in_regpkgdb(str, bypattern);
if (virtualpkg == NULL)
return NULL;
iter = prop_array_iterator(array);
if (iter == NULL)
return NULL;
while ((obj = prop_object_iterator_next(iter))) {
if (bypattern) {
prop_dictionary_get_cstring_nocopy(obj,
"pkgver", &pkgver);
if (xbps_pkgpattern_match(pkgver,
__UNCONST(virtualpkg)))
break;
} else {
prop_dictionary_get_cstring_nocopy(obj,
"pkgname", &dpkgn);
if (strcmp(dpkgn, virtualpkg) == 0)
break;
}
}
prop_object_iterator_release(iter);
return obj;
}
static prop_dictionary_t
find_pkg_in_dict(prop_dictionary_t d,
const char *key,
const char *str,
bool bypattern,
bool virtual)
{
prop_array_t array;
assert(d != NULL);
assert(str != NULL);
assert(key != NULL);
array = prop_dictionary_get(d, key);
if (prop_object_type(array) != PROP_TYPE_ARRAY)
return NULL;
if (virtual)
return find_virtualpkg_user_in_array(array, str, bypattern);
return find_pkg_in_array(array, str, bypattern);
}
prop_dictionary_t
xbps_find_pkg_in_dict_by_name(prop_dictionary_t d,
const char *key,
const char *pkgname)
{
return find_pkg_in_dict(d, key, pkgname, false, false);
}
prop_dictionary_t
xbps_find_pkg_in_dict_by_pattern(prop_dictionary_t d,
const char *key,
const char *pattern)
{
return find_pkg_in_dict(d, key, pattern, true, false);
}
prop_dictionary_t HIDDEN
xbps_find_virtualpkg_user_in_dict_by_name(prop_dictionary_t d,
const char *key,
const char *name)
{
return find_pkg_in_dict(d, key, name, false, true);
}
prop_dictionary_t HIDDEN
xbps_find_virtualpkg_user_in_dict_by_pattern(prop_dictionary_t d,
const char *key,
const char *pattern)
{
return find_pkg_in_dict(d, key, pattern, true, true);
}
prop_dictionary_t
xbps_find_pkg_dict_installed(const char *str, bool bypattern)
{
prop_dictionary_t d, pkgd, rpkgd = NULL;
pkg_state_t state = 0;
assert(str != NULL);
if ((d = xbps_regpkgdb_dictionary_get()) == NULL)
return NULL;
pkgd = find_pkg_in_dict(d, "packages", str, bypattern, false);
if (pkgd == NULL)
goto out;
if (xbps_get_pkg_state_dictionary(pkgd, &state) != 0)
goto out;
switch (state) {
case XBPS_PKG_STATE_INSTALLED:
case XBPS_PKG_STATE_UNPACKED:
rpkgd = prop_dictionary_copy(pkgd);
break;
case XBPS_PKG_STATE_CONFIG_FILES:
errno = ENOENT;
xbps_dbg_printf("'%s' installed but its state is "
"config-files\n",str);
break;
default:
break;
}
out:
xbps_regpkgdb_dictionary_release();
return rpkgd;
}
static bool
find_string_in_array(prop_array_t array, const char *str, int mode)
{
prop_object_iterator_t iter;
prop_object_t obj;
const char *pkgdep;
char *curpkgname;
bool found = false;
assert(array != NULL);
assert(str != NULL);
iter = prop_array_iterator(array);
if (iter == NULL)
return false;
while ((obj = prop_object_iterator_next(iter))) {
assert(prop_object_type(obj) == PROP_TYPE_STRING);
if (mode == 0) {
/* match by string */
if (prop_string_equals_cstring(obj, str)) {
found = true;
break;
}
} else if (mode == 1) {
/* match by pkgname */
pkgdep = prop_string_cstring_nocopy(obj);
curpkgname = xbps_get_pkg_name(pkgdep);
if (curpkgname == NULL)
break;
if (strcmp(curpkgname, str) == 0) {
free(curpkgname);
found = true;
break;
}
free(curpkgname);
} else if (mode == 2) {
/* match by pkgpattern */
pkgdep = prop_string_cstring_nocopy(obj);
if (xbps_pkgpattern_match(pkgdep, __UNCONST(str))) {
found = true;
break;
}
}
}
prop_object_iterator_release(iter);
return found;
}
bool
xbps_find_string_in_array(prop_array_t array, const char *str)
{
return find_string_in_array(array, str, 0);
}
bool
xbps_find_pkgname_in_array(prop_array_t array, const char *pkgname)
{
return find_string_in_array(array, pkgname, 1);
}
bool
xbps_find_pkgpattern_in_array(prop_array_t array, const char *pattern)
{
return find_string_in_array(array, pattern, 2);
}
prop_object_iterator_t
xbps_get_array_iter_from_dict(prop_dictionary_t dict, const char *key)
{
@ -573,118 +207,3 @@ xbps_get_pkg_dict_from_metadata_plist(const char *pkgn, const char *plist)
return plistd;
}
static bool
remove_string_from_array(prop_array_t array, const char *str, int mode)
{
prop_object_t obj;
const char *curname, *pkgdep;
char *curpkgname;
size_t i, idx = 0;
bool found = false;
for (i = 0; i < prop_array_count(array); i++) {
obj = prop_array_get(array, i);
if (mode == 0) {
/* exact match, obj is a string */
if (prop_string_equals_cstring(obj, str)) {
found = true;
break;
}
} else if (mode == 1) {
/* match by pkgname, obj is a string */
pkgdep = prop_string_cstring_nocopy(obj);
curpkgname = xbps_get_pkg_name(pkgdep);
if (curpkgname == NULL)
break;
if (strcmp(curpkgname, str) == 0) {
free(curpkgname);
found = true;
break;
}
free(curpkgname);
} else if (mode == 2) {
/* match by pkgname, obj is a dictionary */
prop_dictionary_get_cstring_nocopy(obj,
"pkgname", &curname);
if (strcmp(curname, str) == 0) {
found = true;
break;
}
}
idx++;
}
if (!found)
return false;
prop_array_remove(array, idx);
return true;
}
bool
xbps_remove_string_from_array(prop_array_t array, const char *str)
{
return remove_string_from_array(array, str, 0);
}
bool
xbps_remove_pkgname_from_array(prop_array_t array, const char *name)
{
return remove_string_from_array(array, name, 1);
}
bool
xbps_remove_pkg_from_array_by_name(prop_array_t array, const char *name)
{
return remove_string_from_array(array, name, 2);
}
bool
xbps_remove_pkg_from_dict_by_name(prop_dictionary_t dict,
const char *key,
const char *pkgname)
{
prop_array_t array;
assert(dict != NULL);
assert(key != NULL);
assert(pkgname != NULL);
array = prop_dictionary_get(dict, key);
if (array == NULL)
return false;
return xbps_remove_pkg_from_array_by_name(array, pkgname);
}
bool
xbps_remove_pkg_dict_from_plist_by_name(const char *pkg, const char *plist)
{
prop_dictionary_t pdict;
assert(pkg != NULL);
assert(plist != NULL);
pdict = prop_dictionary_internalize_from_zfile(plist);
if (pdict == NULL) {
xbps_dbg_printf("'%s' cannot read from file %s: %s\n",
pkg, plist, strerror(errno));
return false;
}
if (!xbps_remove_pkg_from_dict_by_name(pdict, "packages", pkg)) {
prop_object_release(pdict);
return false;
}
if (!prop_dictionary_externalize_to_zfile(pdict, plist)) {
xbps_dbg_printf("'%s' cannot write plist file %s: %s\n",
pkg, plist, strerror(errno));
prop_object_release(pdict);
return false;
}
prop_object_release(pdict);
return true;
}

407
lib/plist_find.c Normal file
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@ -0,0 +1,407 @@
/*-
* Copyright (c) 2008-2011 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 <xbps_api.h>
#include "xbps_api_impl.h"
/**
* @file lib/plist_find.c
* @brief PropertyList generic routines
* @defgroup plist PropertyList generic functions
*
* These functions manipulate plist files and objects shared by almost
* all library functions.
*/
static prop_dictionary_t
find_pkg_dict_from_plist(const char *plist,
const char *key,
const char *str,
bool bypattern)
{
prop_dictionary_t dict, obj, res;
assert(plist != NULL);
assert(str != NULL);
dict = prop_dictionary_internalize_from_zfile(plist);
if (dict == NULL) {
xbps_dbg_printf("cannot internalize %s for pkg %s: %s",
plist, str, strerror(errno));
return NULL;
}
if (bypattern)
obj = xbps_find_pkg_in_dict_by_pattern(dict, key, str);
else
obj = xbps_find_pkg_in_dict_by_name(dict, key, str);
if (obj == NULL) {
prop_object_release(dict);
return NULL;
}
res = prop_dictionary_copy(obj);
prop_object_release(dict);
return res;
}
prop_dictionary_t
xbps_find_pkg_dict_from_plist_by_name(const char *plist,
const char *key,
const char *pkgname)
{
return find_pkg_dict_from_plist(plist, key, pkgname, false);
}
prop_dictionary_t
xbps_find_pkg_dict_from_plist_by_pattern(const char *plist,
const char *key,
const char *pattern)
{
return find_pkg_dict_from_plist(plist, key, pattern, true);
}
bool
xbps_find_virtual_pkg_in_dict(prop_dictionary_t d,
const char *str,
bool bypattern)
{
prop_array_t provides;
bool found = false;
if ((provides = prop_dictionary_get(d, "provides"))) {
if (bypattern)
found = xbps_find_pkgpattern_in_array(provides, str);
else
found = xbps_find_pkgname_in_array(provides, str);
}
return found;
}
static prop_dictionary_t
find_pkg_in_array(prop_array_t array, const char *str, bool bypattern)
{
prop_object_iterator_t iter;
prop_object_t obj = NULL;
const char *pkgver, *dpkgn;
assert(array != NULL);
assert(str != NULL);
iter = prop_array_iterator(array);
if (iter == NULL)
return NULL;
while ((obj = prop_object_iterator_next(iter))) {
if (bypattern) {
/*
* Check if package pattern matches the
* pkgver string object in dictionary.
*/
if (!prop_dictionary_get_cstring_nocopy(obj,
"pkgver", &pkgver))
continue;
if (xbps_pkgpattern_match(pkgver, __UNCONST(str)))
break;
/*
* Finally check if package pattern matches
* any virtual package version in dictionary.
*/
if (xbps_find_virtual_pkg_in_dict(obj, str, true))
break;
} else {
if (!prop_dictionary_get_cstring_nocopy(obj,
"pkgname", &dpkgn))
continue;
if (strcmp(dpkgn, str) == 0)
break;
if (xbps_find_virtual_pkg_in_dict(obj, str, false))
break;
}
}
prop_object_iterator_release(iter);
if (obj == NULL) {
errno = ENOENT;
return NULL;
}
return obj;
}
prop_dictionary_t
xbps_find_pkg_in_array_by_name(prop_array_t array, const char *name)
{
return find_pkg_in_array(array, name, false);
}
prop_dictionary_t
xbps_find_pkg_in_array_by_pattern(prop_array_t array, const char *pattern)
{
return find_pkg_in_array(array, pattern, true);
}
static const char *
find_virtualpkg_user_in_regpkgdb(const char *virtualpkg, bool bypattern)
{
prop_array_t virtual;
prop_dictionary_t d;
prop_object_iterator_t iter;
prop_object_t obj;
const char *pkg = NULL;
bool found = false;
if ((d = xbps_regpkgdb_dictionary_get()) == NULL)
return NULL;
if ((iter = xbps_get_array_iter_from_dict(d, "properties")) == NULL) {
xbps_regpkgdb_dictionary_release();
return NULL;
}
while ((obj = prop_object_iterator_next(iter)) != NULL) {
virtual = prop_dictionary_get(obj, "provides");
if (virtual == NULL)
continue;
if (bypattern)
found = xbps_find_pkgpattern_in_array(virtual, virtualpkg);
else
found = xbps_find_pkgname_in_array(virtual, virtualpkg);
if (!found)
continue;
if (bypattern)
prop_dictionary_get_cstring_nocopy(obj,
"pkgpattern", &pkg);
else
prop_dictionary_get_cstring_nocopy(obj,
"pkgname", &pkg);
break;
}
prop_object_iterator_release(iter);
xbps_regpkgdb_dictionary_release();
return pkg;
}
static prop_dictionary_t
find_virtualpkg_user_in_array(prop_array_t array,
const char *str,
bool bypattern)
{
prop_object_t obj = NULL;
prop_object_iterator_t iter;
const char *pkgver, *dpkgn, *virtualpkg;
assert(array != NULL);
assert(str != NULL);
virtualpkg = find_virtualpkg_user_in_regpkgdb(str, bypattern);
if (virtualpkg == NULL)
return NULL;
iter = prop_array_iterator(array);
if (iter == NULL)
return NULL;
while ((obj = prop_object_iterator_next(iter))) {
if (bypattern) {
prop_dictionary_get_cstring_nocopy(obj,
"pkgver", &pkgver);
if (xbps_pkgpattern_match(pkgver,
__UNCONST(virtualpkg)))
break;
} else {
prop_dictionary_get_cstring_nocopy(obj,
"pkgname", &dpkgn);
if (strcmp(dpkgn, virtualpkg) == 0)
break;
}
}
prop_object_iterator_release(iter);
return obj;
}
static prop_dictionary_t
find_pkg_in_dict(prop_dictionary_t d,
const char *key,
const char *str,
bool bypattern,
bool virtual)
{
prop_array_t array;
assert(d != NULL);
assert(str != NULL);
assert(key != NULL);
array = prop_dictionary_get(d, key);
if (prop_object_type(array) != PROP_TYPE_ARRAY)
return NULL;
if (virtual)
return find_virtualpkg_user_in_array(array, str, bypattern);
return find_pkg_in_array(array, str, bypattern);
}
prop_dictionary_t
xbps_find_pkg_in_dict_by_name(prop_dictionary_t d,
const char *key,
const char *pkgname)
{
return find_pkg_in_dict(d, key, pkgname, false, false);
}
prop_dictionary_t
xbps_find_pkg_in_dict_by_pattern(prop_dictionary_t d,
const char *key,
const char *pattern)
{
return find_pkg_in_dict(d, key, pattern, true, false);
}
prop_dictionary_t HIDDEN
xbps_find_virtualpkg_user_in_dict_by_name(prop_dictionary_t d,
const char *key,
const char *name)
{
return find_pkg_in_dict(d, key, name, false, true);
}
prop_dictionary_t HIDDEN
xbps_find_virtualpkg_user_in_dict_by_pattern(prop_dictionary_t d,
const char *key,
const char *pattern)
{
return find_pkg_in_dict(d, key, pattern, true, true);
}
prop_dictionary_t
xbps_find_pkg_dict_installed(const char *str, bool bypattern)
{
prop_dictionary_t d, pkgd, rpkgd = NULL;
pkg_state_t state = 0;
assert(str != NULL);
if ((d = xbps_regpkgdb_dictionary_get()) == NULL)
return NULL;
pkgd = find_pkg_in_dict(d, "packages", str, bypattern, false);
if (pkgd == NULL)
goto out;
if (xbps_get_pkg_state_dictionary(pkgd, &state) != 0)
goto out;
switch (state) {
case XBPS_PKG_STATE_INSTALLED:
case XBPS_PKG_STATE_UNPACKED:
rpkgd = prop_dictionary_copy(pkgd);
break;
case XBPS_PKG_STATE_CONFIG_FILES:
errno = ENOENT;
xbps_dbg_printf("'%s' installed but its state is "
"config-files\n",str);
break;
default:
break;
}
out:
xbps_regpkgdb_dictionary_release();
return rpkgd;
}
static bool
find_string_in_array(prop_array_t array, const char *str, int mode)
{
prop_object_iterator_t iter;
prop_object_t obj;
const char *pkgdep;
char *curpkgname;
bool found = false;
assert(array != NULL);
assert(str != NULL);
iter = prop_array_iterator(array);
if (iter == NULL)
return false;
while ((obj = prop_object_iterator_next(iter))) {
assert(prop_object_type(obj) == PROP_TYPE_STRING);
if (mode == 0) {
/* match by string */
if (prop_string_equals_cstring(obj, str)) {
found = true;
break;
}
} else if (mode == 1) {
/* match by pkgname */
pkgdep = prop_string_cstring_nocopy(obj);
curpkgname = xbps_get_pkg_name(pkgdep);
if (curpkgname == NULL)
break;
if (strcmp(curpkgname, str) == 0) {
free(curpkgname);
found = true;
break;
}
free(curpkgname);
} else if (mode == 2) {
/* match by pkgpattern */
pkgdep = prop_string_cstring_nocopy(obj);
if (xbps_pkgpattern_match(pkgdep, __UNCONST(str))) {
found = true;
break;
}
}
}
prop_object_iterator_release(iter);
return found;
}
bool
xbps_find_string_in_array(prop_array_t array, const char *str)
{
return find_string_in_array(array, str, 0);
}
bool
xbps_find_pkgname_in_array(prop_array_t array, const char *pkgname)
{
return find_string_in_array(array, pkgname, 1);
}
bool
xbps_find_pkgpattern_in_array(prop_array_t array, const char *pattern)
{
return find_string_in_array(array, pattern, 2);
}

156
lib/plist_remove.c Normal file
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/*-
* Copyright (c) 2008-2011 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 <xbps_api.h>
#include "xbps_api_impl.h"
/**
* @file lib/plist_remove.c
* @brief PropertyList generic routines
* @defgroup plist PropertyList generic functions
*
* These functions manipulate plist files and objects shared by almost
* all library functions.
*/
static bool
remove_string_from_array(prop_array_t array, const char *str, int mode)
{
prop_object_t obj;
const char *curname, *pkgdep;
char *curpkgname;
size_t i, idx = 0;
bool found = false;
for (i = 0; i < prop_array_count(array); i++) {
obj = prop_array_get(array, i);
if (mode == 0) {
/* exact match, obj is a string */
if (prop_string_equals_cstring(obj, str)) {
found = true;
break;
}
} else if (mode == 1) {
/* match by pkgname, obj is a string */
pkgdep = prop_string_cstring_nocopy(obj);
curpkgname = xbps_get_pkg_name(pkgdep);
if (curpkgname == NULL)
break;
if (strcmp(curpkgname, str) == 0) {
free(curpkgname);
found = true;
break;
}
free(curpkgname);
} else if (mode == 2) {
/* match by pkgname, obj is a dictionary */
prop_dictionary_get_cstring_nocopy(obj,
"pkgname", &curname);
if (strcmp(curname, str) == 0) {
found = true;
break;
}
}
idx++;
}
if (!found)
return false;
prop_array_remove(array, idx);
return true;
}
bool
xbps_remove_string_from_array(prop_array_t array, const char *str)
{
return remove_string_from_array(array, str, 0);
}
bool
xbps_remove_pkgname_from_array(prop_array_t array, const char *name)
{
return remove_string_from_array(array, name, 1);
}
bool
xbps_remove_pkg_from_array_by_name(prop_array_t array, const char *name)
{
return remove_string_from_array(array, name, 2);
}
bool
xbps_remove_pkg_from_dict_by_name(prop_dictionary_t dict,
const char *key,
const char *pkgname)
{
prop_array_t array;
assert(dict != NULL);
assert(key != NULL);
assert(pkgname != NULL);
array = prop_dictionary_get(dict, key);
if (array == NULL)
return false;
return xbps_remove_pkg_from_array_by_name(array, pkgname);
}
bool
xbps_remove_pkg_dict_from_plist_by_name(const char *pkg, const char *plist)
{
prop_dictionary_t pdict;
assert(pkg != NULL);
assert(plist != NULL);
pdict = prop_dictionary_internalize_from_zfile(plist);
if (pdict == NULL) {
xbps_dbg_printf("'%s' cannot read from file %s: %s\n",
pkg, plist, strerror(errno));
return false;
}
if (!xbps_remove_pkg_from_dict_by_name(pdict, "packages", pkg)) {
prop_object_release(pdict);
return false;
}
if (!prop_dictionary_externalize_to_zfile(pdict, plist)) {
xbps_dbg_printf("'%s' cannot write plist file %s: %s\n",
pkg, plist, strerror(errno));
prop_object_release(pdict);
return false;
}
prop_object_release(pdict);
return true;
}