Files
scylladb/auth/permission.cc
Avi Kivity fcb8d040e8 treewide: use Software Package Data Exchange (SPDX) license identifiers
Instead of lengthy blurbs, switch to single-line, machine-readable
standardized (https://spdx.dev) license identifiers. The Linux kernel
switched long ago, so there is strong precedent.

Three cases are handled: AGPL-only, Apache-only, and dual licensed.
For the latter case, I chose (AGPL-3.0-or-later and Apache-2.0),
reasoning that our changes are extensive enough to apply our license.

The changes we applied mechanically with a script, except to
licenses/README.md.

Closes #9937
2022-01-18 12:15:18 +01:00

78 lines
2.1 KiB
C++

/*
*/
/*
* Copyright (C) 2016-present ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
*/
#include "auth/permission.hh"
#include <boost/algorithm/string.hpp>
#include <unordered_map>
const auth::permission_set auth::permissions::ALL = auth::permission_set::of<
auth::permission::CREATE,
auth::permission::ALTER,
auth::permission::DROP,
auth::permission::SELECT,
auth::permission::MODIFY,
auth::permission::AUTHORIZE,
auth::permission::DESCRIBE>();
const auth::permission_set auth::permissions::NONE;
static const std::unordered_map<sstring, auth::permission> permission_names({
{"READ", auth::permission::READ},
{"WRITE", auth::permission::WRITE},
{"CREATE", auth::permission::CREATE},
{"ALTER", auth::permission::ALTER},
{"DROP", auth::permission::DROP},
{"SELECT", auth::permission::SELECT},
{"MODIFY", auth::permission::MODIFY},
{"AUTHORIZE", auth::permission::AUTHORIZE},
{"DESCRIBE", auth::permission::DESCRIBE}});
const sstring& auth::permissions::to_string(permission p) {
for (auto& v : permission_names) {
if (v.second == p) {
return v.first;
}
}
throw std::out_of_range("unknown permission");
}
auth::permission auth::permissions::from_string(const sstring& s) {
sstring upper(s);
boost::to_upper(upper);
return permission_names.at(upper);
}
std::unordered_set<sstring> auth::permissions::to_strings(const permission_set& set) {
std::unordered_set<sstring> res;
for (auto& v : permission_names) {
if (set.contains(v.second)) {
res.emplace(v.first);
}
}
return res;
}
auth::permission_set auth::permissions::from_strings(const std::unordered_set<sstring>& set) {
permission_set res = auth::permissions::NONE;
for (auto& s : set) {
res.set(from_string(s));
}
return res;
}
bool auth::operator<(const permission_set& p1, const permission_set& p2) {
return p1.mask() < p2.mask();
}