termscp/src/ui/activities/auth/misc.rs

//! ## AuthActivity
//!
//! `auth_activity` is the module which implements the authentication activity

/**
 * MIT License
 *
 * termscp - Copyright (c) 2021 Christian Visintin
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
use super::{AuthActivity, FileTransferProtocol};

impl AuthActivity {
    /// ### protocol_opt_to_enum
    ///
    /// Convert radio index for protocol into a `FileTransferProtocol`
    pub(super) fn protocol_opt_to_enum(protocol: usize) -> FileTransferProtocol {
        match protocol {
            1 => FileTransferProtocol::Scp,
            2 => FileTransferProtocol::Ftp(false),
            3 => FileTransferProtocol::Ftp(true),
            _ => FileTransferProtocol::Sftp,
        }
    }

    /// ### protocol_enum_to_opt
    ///
    /// Convert `FileTransferProtocol` enum into radio group index
    pub(super) fn protocol_enum_to_opt(protocol: FileTransferProtocol) -> usize {
        match protocol {
            FileTransferProtocol::Sftp => 0,
            FileTransferProtocol::Scp => 1,
            FileTransferProtocol::Ftp(false) => 2,
            FileTransferProtocol::Ftp(true) => 3,
        }
    }

    /// ### get_default_port_for_protocol
    ///
    /// Get the default port for protocol
    pub(super) fn get_default_port_for_protocol(protocol: FileTransferProtocol) -> u16 {
        match protocol {
            FileTransferProtocol::Sftp | FileTransferProtocol::Scp => 22,
            FileTransferProtocol::Ftp(_) => 21,
        }
    }

    /// ### is_port_standard
    ///
    /// Returns whether the port is standard or not
    pub(super) fn is_port_standard(port: u16) -> bool {
        port < 1024
    }

    /// ### check_minimum_window_size
    ///
    /// Check minimum window size window
    pub(super) fn check_minimum_window_size(&mut self, height: u16) {
        if height < 24 {
            // Mount window error
            self.mount_size_err();
        } else {
            self.umount_size_err();
        }
    }
}