module org-openroadm-file-transfer {
  namespace "http://org/openroadm/file-transfer";
  prefix org-openroadm-file-txr;

  import ietf-inet-types {
    prefix inet;
    revision-date 2013-07-15;
  }
  import org-openroadm-common-types {
    prefix org-openroadm-common-types;
    revision-date 2018-10-19;
  }

  organization
    "Open ROADM MSA";
  contact
    "OpenROADM.org";
  description
    "YANG definitions for file management related rpcs.
     
     Copyright of the Members of the Open ROADM MSA Agreement dated (c) 2016, 
     AT&T Intellectual Property.  All other rights reserved.
     
     Redistribution and use in source and binary forms, with or without modification, 
     are permitted provided that the following conditions are met:
     
     * Redistributions of source code must retain the above copyright notice, this 
       list of conditions and the following disclaimer.
     * 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.
     * Neither the Members of the Open ROADM MSA Agreement nor the names of its 
       contributors may be used to endorse or promote products derived from this software 
       without specific prior written permission.
     
     THIS SOFTWARE IS PROVIDED BY THE MEMBERS OF THE OPEN ROADM MSA  AGREEMENT ''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 THE MEMBERS OF THE OPEN ROADM MSA  AGREEMENT 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.";

  revision 2018-10-19 {
    description
      "Version 2.2.1";
  }
  revision 2017-12-15 {
    description
      "Version 2.2";
  }
  revision 2017-09-29 {
    description
      "Version 2.1";
  }
  revision 2017-07-28 {
    description
      "Version 2.0.1 - added revision-date to imports";
  }
  revision 2017-06-26 {
    description
      "Version 2.0";
  }
  revision 2016-10-14 {
    description
      "Version 1.2";
  }

  rpc transfer {
    description
      "File transfer using FTP/SFTP";
    input {
      leaf action {
        type enumeration {
          enum "upload" {
            description
              "Specify the upload action. The NE (SFTP/FTP client) sends
               the file identified by the local-file-path
               to the remote-file-path.";
          }
          enum "download" {
            description
              "Specify the download action. The NE (SFTP/FTP client) retrieves
               the file identified by the remote-file-path
               to the local-file-path.";
          }
        }
        mandatory true;
        description
          "Type of action - download/upload.";
      }
      leaf local-file-path {
        type string;
        mandatory true;
        description
          "Local file path.
           Ex: /var/shared/example.txt";
      }
      leaf remote-file-path {
        type inet:uri;
        mandatory true;
        description
          "Remote file path. 
           A URI for the remote file path.
           
           Format:sftp://user[:password]@host[:port]/path. 
           Ex: sftp://test:verify@[2001:db8:0:1::10]:22/home/user/sample";
      }
    }
    output {
      uses org-openroadm-common-types:rpc-response-status;
    }
  }
  rpc show-file {
    description
      "Show one or more files in the specified directory.";
    input {
      leaf filename {
        type string {
          length "1..255";
        }
        default "*";
        description
          "Specify file(s) to be listed (* is allowed as wild-card). ";
      }
    }
    output {
      leaf status {
        type enumeration {
          enum "Successful" {
            value 1;
          }
          enum "Failed" {
            value 2;
          }
        }
        mandatory true;
        description
          "Successful or Failed";
      }
      leaf-list status-message {
        type string;
        description
          "Gives a more detailed reason for success / failure";
      }
    }
  }
  rpc delete-file {
    description
      "Delete one or more files in the specified directory.";
    input {
      leaf filename {
        type string {
          length "1..255";
        }
        mandatory true;
        description
          "Specify file(s) to be deleted (* is allowed as wild-card).";
      }
    }
    output {
      uses org-openroadm-common-types:rpc-response-status;
    }
  }
  notification transfer-notification {
    description
      "notification for transfer operation events.";
    leaf local-file-path {
      type string;
      description
        "Local file path used in transfer RPC.";
    }
    uses org-openroadm-common-types:extended-rpc-response-status;
    container progress {
      when "current()/../status = 'In-progress'";
      description
        "progress status when response is in-progress";
      leaf bytes-transferred {
        type uint64;
        description
          "bytes transferred.";
      }
      leaf percentage-complete {
        type uint8;
        description
          "percentage completed.";
      }
    }
  }
}