org.graylog2.shared.security.RestPermissions Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see READER_BASE_PERMISSIONS = ImmutableSet.builder().add(
BUFFERS_READ,
FIELDNAMES_READ,
INDEXERCLUSTER_READ,
INPUTS_READ,
JOURNAL_READ,
JVMSTATS_READ,
MESSAGECOUNT_READ,
MESSAGES_READ,
METRICS_READ,
SYSTEM_READ,
THROUGHPUT_READ,
SAVEDSEARCHES_CREATE,
SAVEDSEARCHES_EDIT,
SAVEDSEARCHES_READ
).build();
private static final Map> ALL_PERMISSIONS;
static {
final Field[] declaredFields = RestPermissions.class.getDeclaredFields();
final ListMultimap all = ArrayListMultimap.create();
for (Field declaredField : declaredFields) {
if (!Modifier.isStatic(declaredField.getModifiers())) {
continue;
}
if (!String.class.isAssignableFrom(declaredField.getType())) {
continue;
}
declaredField.setAccessible(true);
try {
final String permission = (String) declaredField.get(RestPermissions.class);
final Iterator split = Splitter.on(':').limit(2).split(permission).iterator();
final String group = split.next();
final String action = split.next();
all.put(group, action);
} catch (IllegalAccessException ignored) {
}
}
ALL_PERMISSIONS = all.asMap();
}
public static Set readerPermissions(String username) {
final ImmutableSet.Builder perms = ImmutableSet.builder().addAll(READER_BASE_PERMISSIONS);
if (isNullOrEmpty(username)) {
LOG.error("Username cannot be empty or null for creating reader permissions");
throw new IllegalArgumentException("Username was null or empty when getting reader permissions.");
}
perms.addAll(userSelfEditPermissions(username));
return perms.build();
}
public static Set userSelfEditPermissions(String username) {
ImmutableSet.Builder perms = ImmutableSet.builder();
perms.add(perInstance(USERS_EDIT, username));
perms.add(perInstance(USERS_PASSWORDCHANGE, username));
return perms.build();
}
public static String perInstance(String permission, String instance) {
// TODO check for existing instance etc (use DomainPermission subclass)
return permission + ":" + instance;
}
public static Map> allPermissions() {
return ALL_PERMISSIONS;
}
}
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