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// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
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// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
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package org.apache.cloudstack.api.command.user.ssh;

import org.apache.cloudstack.api.APICommand;
import org.apache.cloudstack.api.ApiConstants;
import org.apache.cloudstack.api.BaseCmd;
import org.apache.cloudstack.api.Parameter;
import org.apache.cloudstack.api.response.DomainResponse;
import org.apache.cloudstack.api.response.ProjectResponse;
import org.apache.cloudstack.api.response.SuccessResponse;
import org.apache.log4j.Logger;

import com.cloud.user.Account;
import com.cloud.user.UserContext;

@APICommand(name = "deleteSSHKeyPair", description="Deletes a keypair by name", responseObject=SuccessResponse.class)
public class DeleteSSHKeyPairCmd extends BaseCmd {
    public static final Logger s_logger = Logger.getLogger(CreateSSHKeyPairCmd.class.getName());
    private static final String s_name = "deletesshkeypairresponse";

    /////////////////////////////////////////////////////
    //////////////// API parameters /////////////////////
    /////////////////////////////////////////////////////

    @Parameter(name=ApiConstants.NAME, type=CommandType.STRING, required=true, description="Name of the keypair")
    private String name;

    @Parameter(name=ApiConstants.ACCOUNT, type=CommandType.STRING, description="the account associated with the keypair. Must be used with the domainId parameter.")
    private String accountName;

    @Parameter(name=ApiConstants.DOMAIN_ID, type=CommandType.UUID, entityType = DomainResponse.class,
            description="the domain ID associated with the keypair")
    private Long domainId;

    @Parameter(name=ApiConstants.PROJECT_ID, type=CommandType.UUID, entityType = ProjectResponse.class,
            description="the project associated with keypair")
    private Long projectId;

    /////////////////////////////////////////////////////
    /////////////////// Accessors ///////////////////////
    /////////////////////////////////////////////////////

    public String getName() {
        return name;
    }

    public String getAccountName() {
        return accountName;
    }

    public Long getDomainId() {
        return domainId;
    }

    public Long getProjectId() {
        return projectId;
    }

    /////////////////////////////////////////////////////
    /////////////// API Implementation///////////////////
    /////////////////////////////////////////////////////

    @Override
    public void execute() {
        boolean result = _mgr.deleteSSHKeyPair(this);
        SuccessResponse response = new SuccessResponse(getCommandName());
        response.setSuccess(result);
        this.setResponseObject(response);
    }

    @Override
    public String getCommandName() {
        return s_name;
    }

    @Override
    public long getEntityOwnerId() {
        Account account = UserContext.current().getCaller();
        if ((account == null) || isAdmin(account.getType())) {
            if ((domainId != null) && (accountName != null)) {
                Account userAccount = _responseGenerator.findAccountByNameDomain(accountName, domainId);
                if (userAccount != null) {
                    return userAccount.getId();
                }
            }
        }

        if (account != null) {
            return account.getId();
        }

        return Account.ACCOUNT_ID_SYSTEM; // no account info given, parent this command to SYSTEM so ERROR events are tracked
    }
}
