Merge branch 'feature/1-add-support-for-fs-crud' of code.apps.glenux.net:glenux/mfm into feature/1-add-support-for-fs-crud

Reviewed-on: #33

.tool-versions

@@ -0,0 +1 @@
+crystal 1.10.1

Makefile

@@ -6,4 +6,8 @@
 all: build
 
 build:
-	shards build
+	shards build --error-trace
+	@echo SUCCESS
+
+watch: 
+	 watchexec --restart --delay-run 3 -c -e cr make build

README.md

@@ -62,9 +62,12 @@ version](https://code.apps.glenux.net/glenux/mfm/releases) of MFM.
 ```
 Usage: mfm [options]
 
-Global options:
+Global options
-    -c, --config FILE                Specify configuration file
+    -c, --config FILE                Set configuration file
-    -h, --help                       Display this help
+    -v, --verbose                    Set more verbosity
+    -o, --open                       Automatically open directory after mount
+    --version                        Show version
+    -h, --help                       Show this help
 
 Commands (not implemented yet):
     create                           Add a new filesystem
@@ -84,19 +87,20 @@ detail the filesystem names, types, and respective configurations.
 ### YAML File Format
 
 ```yaml
+---
 version: "1"
 
 global:
-  mountpoint: "/home/user/mnt/{{name}}"
+  mountpoint: "{{env.HOME}}/mnt"
 
 filesystems:
   - type: "gocryptfs"
     name: "Work - SSH Keys"
-    encrypted_path: "/home/user/.ssh/keyring.work"
+    encrypted_path: "/home/user/.ssh/keyring.work.vault"
 
   - type: "sshfs"
     name: "Personal - Media Server"
-    remote_user: "user"
+    remote_user: "{{env.USER}}"
     remote_host: "mediaserver.local"
     remote_path: "/mnt/largedisk/music"
     remote_port: 22

doc/demo.mfm.yml

@@ -1,9 +1,8 @@
 ---
-
 version: 1
 
 global:
-  mountpoint: "~/mnt"
+  mountpoint: "{{env.HOME}}/mnt"
 
 filesystems:
   - type: gocryptfs
@@ -16,7 +15,7 @@ filesystems:
 
   - type: sshfs
     name: "Personal - Remote Media Server"
-    remote_user: user
+    remote_user: "{{env.USER}}"
     remote_host: mediaserver.local
     remote_port: 22
     remote_path: "/remote/path/to/media"

src/cli.cr

@@ -40,6 +40,11 @@ module GX
           @config.verbose = true
         end
 
+        parser.on("-o", "--open", "Automatically open directory after mount") do |flag|
+          Log.info { "Auto-open enabled" }
+          @config.auto_open = true
+        end
+
         parser.on("--version", "Show version") do |flag|
           @config.mode = Config::Mode::ShowVersion
         end
@@ -94,13 +99,69 @@ module GX
         STDOUT.puts "#{PROGRAM_NAME} #{VERSION}"
       when Config::Mode::Mount
         @config.load_from_file
-        mount
+        filesystem = choose_filesystem
+        raise Models::InvalidFilesystemError.new("Invalid filesystem") if filesystem.nil?
+
+        mount_or_umount(filesystem)
+        auto_open(filesystem) if filesystem.mounted? && @config.auto_open
       end
     end
 
-    def mount()
+    def auto_open(filesystem)
-      names_display = {} of String => NamedTuple(filesystem: Filesystem, ansi_name: String)
+      # FIXME: support xdg-open
-      @config.filesystems.each do |filesystem|
+      # FIXME: support mailcap
+      # FIXME: support user-defined command
+      # FIXME: detect graphical environment
+      
+      mount_point_safe = filesystem.mount_point
+      raise Models::InvalidMountpointError.new("Invalid filesystem") if mount_point_safe.nil?
+
+      if graphical_environment?
+        process = Process.new(
+          "xdg-open",  ## FIXME: make configurable
+          [mount_point_safe],
+          input: STDIN, 
+          output: STDOUT, 
+          error: STDERR
+        )
+        unless process.wait.success?
+          puts "Error opening filesystem".colorize(:red)
+          return
+        end
+      else
+        process = Process.new(
+          "vifm",  ## FIXME: make configurable
+          [mount_point_safe],
+          input: STDIN, 
+          output: STDOUT, 
+          error: STDERR
+        )
+        unless process.wait.success?
+          puts "Error opening filesystem".colorize(:red)
+          return
+        end
+      end
+    end
+
+    def graphical_environment?
+      if ENV["DISPLAY"]? || ENV["WAYLAND_DISPLAY"]?
+        return true
+      end
+      return false
+    end
+
+    alias FsTuple = NamedTuple(
+      filesystem: Models::Filesystems::AbstractConfig, 
+      ansi_name: String
+    )
+
+    def choose_filesystem()
+      names_display = {} of String => FsTuple
+
+      config_root = @config.root
+      return if config_root.nil?
+
+      config_root.filesystems.each do |filesystem|
         fs_str = filesystem.type.ljust(12,' ')
 
         suffix = ""
@@ -119,16 +180,25 @@ module GX
         }
       end
 
-      result_filesystem_name = Fzf.run(names_display.values.map(&.[:ansi_name]).sort).strip
+      ## FIXME: feat: allow to sort by name or by filesystem
+      sorted_values = names_display.values.sort_by { |item| item[:filesystem].name }
+      result_filesystem_name = Fzf.run(sorted_values.map(&.[:ansi_name])).strip
       selected_filesystem = names_display[result_filesystem_name][:filesystem]
       puts ">> #{selected_filesystem.name}".colorize(:yellow)
 
-      if selected_filesystem
+      if !selected_filesystem
-        selected_filesystem.mounted? ? selected_filesystem.unmount : selected_filesystem.mount
-      else
         STDERR.puts "Vault not found: #{selected_filesystem}.".colorize(:red)
+        return
+      end
+      return selected_filesystem
     end
 
+    def mount_or_umount(selected_filesystem)
+      if !selected_filesystem.mounted?
+        selected_filesystem.mount()
+      else
+        selected_filesystem.umount()
+      end
     end
   end
 end

src/config.cr

@@ -5,12 +5,15 @@
 
 require "crinja"
 
-require "./filesystems"
+require "./models"
 
 module GX
   class Config
     Log = ::Log.for("config")
 
+    class MissingFileError < Exception
+    end
+
     enum Mode
       ConfigAdd
       ConfigDelete
@@ -23,28 +26,30 @@ module GX
     record AddArgs, name : String, path : String
     record DelArgs, name : String
 
-    getter filesystems : Array(Filesystem)
     getter home_dir : String
+    getter root : Models::RootConfig?
+
     property verbose : Bool
     property mode : Mode
     property path : String?
     property args : AddArgs.class | DelArgs.class | NoArgs.class
+    property auto_open : Bool
 
     def initialize()
-      if !ENV["HOME"]?
+      raise Models::InvalidEnvironmentError.new("Home directory not found") if !ENV["HOME"]?
-        raise "Home directory not found"
-      end
       @home_dir = ENV["HOME"]
 
       @verbose = false
+      @auto_open = false
+
       @mode = Mode::Mount
-      @filesystems = [] of Filesystem
+      @filesystems = [] of Models::Filesystems::AbstractConfig
       @path = nil
 
       @args = NoArgs
     end
 
-    def detect_config_file()
+    private def detect_config_file()
       possible_files = [
         File.join(@home_dir, ".config", "mfm", "config.yaml"),
         File.join(@home_dir, ".config", "mfm", "config.yml"),
@@ -56,47 +61,44 @@ module GX
 
       possible_files.each do |file_path|
         if File.exists?(file_path)
-          Log.info { "Configuration file found: #{file_path}" }
+          Log.info { "Configuration file found: #{file_path}" } if @verbose
           return file_path if File.exists?(file_path)
         else
-          Log.debug { "Configuration file not found: #{file_path}" }
+          Log.debug { "Configuration file not found: #{file_path}" } if @verbose
         end
       end
 
       Log.error { "No configuration file found in any of the standard locations" }
-      raise "Configuration file not found"
+      raise MissingFileError.new("Configuration file not found")
     end
 
     def load_from_file
-      path = @path
+      config_path = @path
-      if path.nil?
+      if config_path.nil?
-        path = detect_config_file()
+        config_path = detect_config_file()
       end
-      @path = path
+      @path = config_path
-      @filesystems = [] of Filesystem
 
-      if !File.exists? path
+      if !File.exists? config_path
         Log.error { "File #{path} does not exist!".colorize(:red) }
         exit(1)
       end
-      load_filesystems(path)
-    end
 
-    private def load_filesystems(config_path : String)
       file_data = File.read(config_path)
-      # FIXME: render template on a value basis (instead of global)
       file_patched = Crinja.render(file_data, {"env" => ENV.to_h}) 
 
-      yaml_data = YAML.parse(file_patched)
+      root = Models::RootConfig.from_yaml(file_patched)
-      vaults_data = yaml_data["filesystems"].as_a
 
-      vaults_data.each do |filesystem_data|
+      mount_point_base_safe = root.global.mount_point_base
-        type = filesystem_data["type"].as_s
+      raise Models::InvalidMountpointError.new("Invalid global mount point") if mount_point_base_safe.nil?
-        name = filesystem_data["name"].as_s
+
-        # encrypted_path = filesystem_data["encrypted_path"].as_s
+      root.filesystems.each do |selected_filesystem|
-        @filesystems << Filesystem.from_yaml(filesystem_data.to_yaml)
+        if !selected_filesystem.mount_point?
-        # @filesystems << Filesystem.new(name, encrypted_path, "#{name}.Open")
+          selected_filesystem.mount_point = 
-      end
+            File.join(mount_point_base_safe, selected_filesystem.mounted_name)
+        end
+      end
+      @root = root
     end
   end
 end

src/filesystems/filesystem.cr

@@ -1,48 +0,0 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-#
-# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
-# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
-
-require "yaml"
-
-module GX
-  abstract class Filesystem
-    include YAML::Serializable
-
-    use_yaml_discriminator "type", {
-      gocryptfs: GoCryptFS, 
-      sshfs: SshFS,
-      httpdirfs: HttpDirFS
-    }
-
-    property type : String
-  end
-
-  module GenericFilesystem
-    def unmount
-      system("fusermount -u #{mount_dir.shellescape}")
-      fusermount_status = $?
-
-      if fusermount_status.success?
-        puts "Filesystem #{name} is now closed.".colorize(:green)
-      else
-        puts "Error: Unable to unmount filesystem #{name} (exit code: #{fusermount_status.exit_code}).".colorize(:red)
-      end
-    end
-
-    def mount(&block)
-      Dir.mkdir_p(mount_dir) unless Dir.exists?(mount_dir)
-      if mounted?
-        puts "Already mounted. Skipping.".colorize(:yellow)
-        return
-      end
-
-      yield
-
-      puts "Filesystem #{name} is now available on #{mount_dir}".colorize(:green)
-    end
-  end
-end
-
-require "./gocryptfs"
-require "./sshfs"

src/filesystems/gocryptfs.cr

@@ -1,47 +0,0 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-#
-# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
-# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
-
-require "shellwords"
-require "./filesystem"
-
-module GX
-  class GoCryptFS < Filesystem
-    getter name : String = ""
-    getter encrypted_path : String = ""
-
-    @[YAML::Field(key: "mount_dir", ignore: true)]
-    getter mount_dir : String = ""
-
-    include GenericFilesystem
-
-    def after_initialize()
-      home_dir = ENV["HOME"] || raise "Home directory not found"
-      @mount_dir = File.join(home_dir, "mnt/#{@name}.Open")
-    end
-
-    def mounted? : Bool
-      `mount`.includes?("#{encrypted_path} on #{mount_dir}")
-    end
-
-    def mount
-      super do 
-        input = STDIN
-        output = STDOUT
-        error = STDERR
-        process = Process.new(
-          "gocryptfs", 
-          ["-idle", "15m", encrypted_path, mount_dir], 
-          input: input, 
-          output: output, 
-          error: error
-        )
-        unless process.wait.success?
-          puts "Error mounting the vault".colorize(:red)
-          return
-        end
-      end
-    end
-  end
-end

src/filesystems/httpdirfs.cr

@@ -1,48 +0,0 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-#
-# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
-# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
-
-require "shellwords"
-require "./filesystem"
-
-module GX
-  class HttpDirFS < Filesystem
-    getter name : String = ""
-    getter url : String = ""
-
-    @[YAML::Field(key: "mount_dir", ignore: true)]
-    getter mount_dir : String = ""
-
-    include GenericFilesystem
-
-    def after_initialize()
-      home_dir = ENV["HOME"] || raise "Home directory not found"
-      @mount_dir = File.join(home_dir, "mnt/#{@name}")
-    end
-
-    def mounted? : Bool
-      `mount`.includes?("httpdirfs on #{mount_dir}")
-    end
-
-    def mount
-      super do
-        input = STDIN
-        output = STDOUT
-        error = STDERR
-        process = Process.new(
-          "httpdirfs", 
-          ["#{url}", mount_dir], 
-          input: input, 
-          output: output, 
-          error: error
-        )
-        unless process.wait.success?
-          puts "Error mounting the filesystem".colorize(:red)
-          return
-        end
-      end
-    end
-  end
-end
-

src/filesystems/sshfs.cr

@@ -1,54 +0,0 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-#
-# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
-# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
-
-require "shellwords"
-require "./filesystem"
-
-module GX
-  class SshFS < Filesystem
-    getter name : String = ""
-    getter remote_path : String = ""
-    getter remote_user : String = ""
-    getter remote_host : String = ""
-    getter remote_port : String = "22"
-
-    @[YAML::Field(key: "mount_dir", ignore: true)]
-    getter mount_dir : String = ""
-
-    include GenericFilesystem
-
-    def after_initialize()
-      home_dir = ENV["HOME"] || raise "Home directory not found"
-      @mount_dir = File.join(home_dir, "mnt/#{@name}")
-    end
-
-    def mounted? : Bool
-      `mount`.includes?("#{remote_user}@#{remote_host}:#{remote_path} on #{mount_dir}")
-    end
-
-    def mount
-      super do
-        input = STDIN
-        output = STDOUT
-        error = STDERR
-        process = Process.new(
-          "sshfs", 
-          [
-            "-p", remote_port,
-            "#{remote_user}@#{remote_host}:#{remote_path}", 
-            mount_dir
-          ], 
-          input: input, 
-          output: output, 
-          error: error
-        )
-        unless process.wait.success?
-          puts "Error mounting the filesystem".colorize(:red)
-          return
-        end
-      end
-    end
-  end
-end

src/main.cr

@@ -8,7 +8,6 @@ require "colorize"
 require "json"
 require "log"
 
-require "./filesystems/gocryptfs"
 require "./config"
 require "./cli"
 
@@ -32,7 +31,6 @@ Log.setup do |config|
   end
 end
 
-
 app = GX::Cli.new
 app.parse_command_line(ARGV)
 app.run

src/models.cr

@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "./models/root_config"
+require "./models/global_config"
+require "./models/filesystems/gocryptfs_config"
+require "./models/filesystems/sshfs_config"
+require "./models/filesystems/httpdirfs_config"
+require "./models/filesystems/abstract_config"
+require "./models/exceptions"

src/models/exceptions.cr

@@ -0,0 +1,15 @@
+
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "yaml"
+
+module GX::Models
+  class InvalidFilesystemError < Exception
+  end
+
+  class InvalidMountpointError < Exception
+  end
+end

src/models/filesystems/abstract_config.cr

@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "yaml"
+
+module GX::Models::Filesystems
+  abstract class AbstractConfig
+    include YAML::Serializable
+    # include YAML::Serializable::Strict
+
+    use_yaml_discriminator "type", {
+      gocryptfs: GoCryptFSConfig, 
+      sshfs: SshFSConfig,
+      httpdirfs: HttpDirFSConfig
+    }
+
+    getter type : String
+    getter name : String
+    property mount_point : String?
+
+    abstract def _mount_wrapper(&block)
+    abstract def _mount_action()
+    abstract def _mounted_prefix()
+    abstract def mounted_name()
+    abstract def mounted?()
+    abstract def mount()
+    abstract def umount()
+    abstract def mount_point?()
+  end
+end

src/models/filesystems/concerns/mount.cr

@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+module GX::Models::Concerns
+  module Mount
+    def mount()
+      _mount_wrapper() do
+        _mount_action
+      end
+    end
+  end
+end

src/models/filesystems/concerns/mount_point.cr

@@ -3,7 +3,12 @@
 # SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
 # Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
 
-require "./filesystems/gocryptfs"
+module GX::Models::Concerns
-require "./filesystems/sshfs"
+  module MountPoint
-require "./filesystems/httpdirfs"
+    def mount_point?()
-require "./filesystems/filesystem"
+      !mount_point.nil?
+    end
+  end
+end
+
+

src/models/filesystems/concerns/mount_wrapper.cr

@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+module GX::Models::Concerns
+  module MountWrapper
+    def _mount_wrapper(&block) : Nil
+      mount_point_safe = mount_point
+      return if mount_point_safe.nil?
+
+      Dir.mkdir_p(mount_point_safe) unless Dir.exists?(mount_point_safe)
+      if mounted?
+        puts "Already mounted. Skipping.".colorize(:yellow)
+        return
+      end
+
+      result_status = yield
+
+      if result_status.success?
+        puts "Models #{name} is now available on #{mount_point_safe}".colorize(:green)
+      else
+        puts "Error mounting the vault".colorize(:red)
+        return
+      end
+    end
+  end
+end
+

src/models/filesystems/concerns/mounted.cr

@@ -0,0 +1,17 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+module GX::Models::Concerns
+  module Mounted
+    def mounted?() : Bool
+      mount_point_safe = @mount_point
+      raise InvalidMountpointError.new("Invalid mountpoint value") if mount_point_safe.nil?
+
+      `mount`.includes?(" on #{mount_point_safe} type ")
+    end
+  end
+end
+
+

src/models/filesystems/concerns/umount.cr

@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+module GX::Models::Concerns
+  module Umount
+    def umount() : Nil
+      mount_point_safe = @mount_point
+      raise InvalidMountpointError.new("Invalid mountpoint value") if mount_point_safe.nil?
+
+      system("fusermount -u #{mount_point_safe.shellescape}")
+      fusermount_status = $?
+
+      if fusermount_status.success?
+        puts "Models #{name} is now closed.".colorize(:green)
+      else
+        puts "Error: Unable to unmount filesystem #{name} (exit code: #{fusermount_status.exit_code}).".colorize(:red)
+      end
+    end
+  end
+end
+

src/models/filesystems/gocryptfs_config.cr

@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "shellwords"
+require "./abstract_config"
+require "./concerns/mount_wrapper"
+require "./concerns/mounted"
+require "./concerns/mount"
+require "./concerns/umount"
+require "./concerns/mount_point"
+
+module GX::Models::Filesystems
+  class GoCryptFSConfig < AbstractConfig
+    getter encrypted_path : String = ""
+
+    include Concerns::Mount
+    include Concerns::Mounted
+    include Concerns::MountPoint
+    include Concerns::MountWrapper
+    include Concerns::Umount
+
+    def _mounted_prefix()
+      "#{encrypted_path}"
+    end
+
+    def mounted_name()
+      "#{@name}.Open"
+    end
+
+    def _mount_action()
+      mount_point_safe = @mount_point
+      raise InvalidMountpointError.new("Invalid mount point") if mount_point_safe.nil?
+
+      process = Process.new(
+        "gocryptfs", 
+        ["-idle", "15m", @encrypted_path, mount_point_safe], 
+        input: STDIN, 
+        output: STDOUT, 
+        error: STDERR
+      )
+      return process.wait
+    end
+  end
+end

src/models/filesystems/httpdirfs_config.cr

@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "shellwords"
+
+require "./abstract_config"
+require "./concerns/mount_wrapper"
+require "./concerns/mounted"
+require "./concerns/mount"
+require "./concerns/umount"
+require "./concerns/mount_point"
+
+module GX::Models::Filesystems
+  class HttpDirFSConfig < AbstractConfig
+    getter url : String = ""
+
+    include Concerns::Mount
+    include Concerns::Mounted
+    include Concerns::MountPoint
+    include Concerns::MountWrapper
+    include Concerns::Umount
+
+    def _mounted_prefix()
+      "httpdirfs"
+    end
+
+    def mounted_name()
+      @name
+    end
+
+    def _mount_action()
+      mount_point_safe = @mount_point
+      raise InvalidMountpointError.new("Invalid mount point") if mount_point_safe.nil?
+
+      process = Process.new(
+        "httpdirfs", 
+        ["#{@url}", mount_point_safe], 
+        input: STDIN, 
+        output: STDOUT, 
+        error: STDERR
+      )
+      return process.wait
+    end
+  end
+end

src/models/filesystems/sshfs_config.cr

@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "shellwords"
+require "./abstract_config"
+require "./concerns/mount_wrapper"
+require "./concerns/mounted"
+require "./concerns/mount"
+require "./concerns/umount"
+require "./concerns/mount_point"
+
+module GX::Models::Filesystems
+  class SshFSConfig < AbstractConfig
+    getter remote_path : String = ""
+    getter remote_user : String = ""
+    getter remote_host : String = ""
+    getter remote_port : String = "22"
+
+    include Concerns::Mount
+    include Concerns::Mounted
+    include Concerns::MountPoint
+    include Concerns::MountWrapper
+    include Concerns::Umount
+
+    def _mounted_prefix()
+      "#{@remote_user}@#{@remote_host}:#{@remote_path}"
+    end
+
+    def mounted_name()
+      @name
+    end
+
+    def _mount_action()
+      mount_point_safe = @mount_point
+      raise InvalidMountpointError.new("Invalid mount point") if mount_point_safe.nil?
+
+      process = Process.new(
+        "sshfs", 
+        [
+          "-p", remote_port,
+          "#{@remote_user}@#{@remote_host}:#{@remote_path}", 
+          mount_point_safe
+        ], 
+        input: STDIN, 
+        output: STDOUT, 
+        error: STDERR
+      )
+      return process.wait
+    end
+  end
+end

src/models/global_config.cr

@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "yaml"
+require "./filesystems/abstract_config"
+
+module GX::Models
+  class InvalidEnvironmentError < Exception
+  end
+
+  class GlobalConfig
+    include YAML::Serializable
+    include YAML::Serializable::Strict
+
+    @[YAML::Field(key: "mount_point_base")]
+    getter mount_point_base : String?
+
+    def after_initialize()
+      raise InvalidEnvironmentError.new("Home directory not found") if !ENV["HOME"]?
+      home_dir = ENV["HOME"]
+
+      # Set default mountpoint from global if none defined
+      if @mount_point_base.nil? || @mount_point_base.try &.empty?
+        @mount_point_base = File.join(home_dir, "mnt")
+      end
+    end
+  end
+end
+
+

src/models/root_config.cr

@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "yaml"
+require "./filesystems/abstract_config"
+require "./global_config"
+
+module GX::Models
+  # class CrinjaConverter
+  #   def self.from_yaml(ctx : YAML::ParseContext , node : YAML::Nodes::Node)
+  #     l_node = node
+  #     if l_node.is_a?(YAML::Nodes::Scalar)
+  #       value_patched = Crinja.render(l_node.value, {"env" => ENV.to_h}) 
+  #       return value_patched
+  #     end
+
+  #     return "<null>"
+  #   end
+  #   
+  #   def self.to_yaml(value, builder : YAML::Nodes::Builder)
+  #   end
+  # end
+
+  class RootConfig
+    include YAML::Serializable
+    include YAML::Serializable::Strict
+
+    # @[YAML::Field(key: "version", converter: GX::Models::CrinjaConverter)]
+    @[YAML::Field(key: "version")]
+    getter version : String
+
+    @[YAML::Field(key: "global")]
+    getter global : GlobalConfig
+
+    @[YAML::Field(key: "filesystems")]
+    getter filesystems : Array(Filesystems::AbstractConfig)
+  end
+end
+

src/operations/filesystems/create_command.cr

@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "../abstract_command"
+
+module GX::Operations::Filesystems
+  class CreateCommand < AbstractCommand
+    def execute()
+      raise NotImplementedError.new("CreateCommand is not Implemented")
+    end
+  end
+end

src/operations/filesystems/delete_command.cr

@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "../abstract_command"
+
+module GX::Operations::Filesystems
+  class DeleteCommand < AbstractCommand
+    def execute()
+      raise NotImplementedError.new("DeleteCommand is not Implemented")
+    end
+  end
+end

src/operations/filesystems/edit_command.cr

@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "../abstract_command"
+
+module GX::Operations::Filesystems
+  class EditCommand < AbstractCommand
+    def execute()
+      raise NotImplementedError.new("EditCommand is not Implemented")
+    end
+  end
+end

src/operations/filesystems/list_command.cr

@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "../abstract_command"
+
+module GX::Operations::Filesystems
+  class ListCommand < AbstractCommand
+    def execute()
+      raise NotImplementedError.new("ListCommand is not Implemented")
+    end
+  end
+end
+

src/operations/filesystems/mount_command.cr

@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "../abstract_command"
+
+module GX::Operations::Filesystems
+  class MountCommand < AbstractCommand
+    def execute()
+      raise NotImplementedError.new("MountCommand is not Implemented")
+    end
+  end
+end

src/operations/filesystems/select_command.cr

@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "../abstract_command"
+
+module GX::Operations::Filesystems
+  class SelectCommand < AbstractCommand
+    def execute()
+      raise NotImplementedError.new("SelectCommand is not Implemented")
+    end
+  end
+end
+

src/operations/filesystems/umount_command.cr

@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "../abstract_command"
+
+module GX::Operations::Filesystems
+  class UmountCommand < AbstractCommand
+    def execute()
+      raise NotImplementedError.new("UmountCommand is not Implemented")
+    end
+  end
+end

src/operations/global/edit_command.cr

@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
+# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
+
+require "../abstract_command"
+
+module GX::Operations::Global
+  class EditCommand < AbstractCommand
+    def execute()
+      raise NotImplementedError.new("EditCommand is not Implemented")
+    end
+  end
+end
+