summaryrefslogtreecommitdiff
path: root/src/mongo/db/commands/current_op.cpp
blob: 3b0d2d1814fcfed0320ae1b7296d143a457f029b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
/**
 *    Copyright (C) 2015 MongoDB Inc.
 *
 *    This program is free software: you can redistribute it and/or  modify
 *    it under the terms of the GNU Affero General Public License, version 3,
 *    as published by the Free Software Foundation.
 *
 *    This program 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 Affero General Public License for more details.
 *
 *    You should have received a copy of the GNU Affero General Public License
 *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *    As a special exception, the copyright holders give permission to link the
 *    code of portions of this program with the OpenSSL library under certain
 *    conditions as described in each individual source file and distribute
 *    linked combinations including the program with the OpenSSL library. You
 *    must comply with the GNU Affero General Public License in all respects for
 *    all of the code used other than as permitted herein. If you modify file(s)
 *    with this exception, you may extend this exception to your version of the
 *    file(s), but you are not obligated to do so. If you do not wish to do so,
 *    delete this exception statement from your version. If you delete this
 *    exception statement from all source files in the program, then also delete
 *    it in the license file.
 */

#include "mongo/platform/basic.h"

#include "mongo/db/commands/current_op_common.h"

#include "mongo/db/auth/action_type.h"
#include "mongo/db/auth/authorization_session.h"
#include "mongo/db/client.h"
#include "mongo/db/commands/fsync_locked.h"
#include "mongo/db/commands/run_aggregate.h"
#include "mongo/db/pipeline/document.h"
#include "mongo/db/stats/fill_locker_info.h"

namespace mongo {

class CurrentOpCommand final : public CurrentOpCommandBase {
    MONGO_DISALLOW_COPYING(CurrentOpCommand);

public:
    CurrentOpCommand() = default;

    Status checkAuthForCommand(Client* client,
                               const std::string& dbName,
                               const BSONObj& cmdObj) const final {
        AuthorizationSession* authzSession = AuthorizationSession::get(client);
        if (authzSession->isAuthorizedForActionsOnResource(ResourcePattern::forClusterResource(),
                                                           ActionType::inprog)) {
            return Status::OK();
        }

        if (authzSession->isAuthenticated() && cmdObj["$ownOps"].trueValue()) {
            return Status::OK();
        }

        return Status(ErrorCodes::Unauthorized, "Unauthorized");
    }

    virtual StatusWith<CursorResponse> runAggregation(
        OperationContext* opCtx, const AggregationRequest& request) const final {
        auto aggCmdObj = request.serializeToCommandObj().toBson();

        rpc::OpMsgReplyBuilder replyBuilder;

        auto status = runAggregate(
            opCtx, request.getNamespaceString(), request, std::move(aggCmdObj), &replyBuilder);

        if (!status.isOK()) {
            return status;
        }

        auto bodyBuilder = replyBuilder.getBodyBuilder();
        CommandHelpers::appendSimpleCommandStatus(bodyBuilder, true);
        bodyBuilder.doneFast();

        return CursorResponse::parseFromBSON(replyBuilder.releaseBody());
    }

    virtual void appendToResponse(BSONObjBuilder* result) const final {
        if (lockedForWriting()) {
            result->append("fsyncLock", true);
            result->append("info",
                           "use db.fsyncUnlock() to terminate the fsync write/snapshot lock");
        }
    }

} currentOpCommand;

}  // namespace mongo