Add OwnerState and PermissionState

app/classes/state/fs/OwnerState.js

@@ -0,0 +1,44 @@
+const State = require('../State')
+
+class OwnerState extends State {
+    static get services() {
+        return [...super.services, 'output']
+    }
+
+    async apply() {
+        if ( !(await this.check()) ) {
+            const path = await this._path()
+            await path.ownership(this._config.owners, !!this._config.recursive)
+        }
+    }
+
+    async check() {
+        const path = await this._path()
+        const owners = await path.ownership()
+
+        if ( this._config.owners.user && owners.user !== this._config.owners.user ) return false
+        else if ( this._config.owners.group && owners.group !== this._config.owners.group ) return false
+        return true
+    }
+
+    async reverse() {
+        if ( await this.check() ) {
+            if (this._config.revert_to) {
+                const path = await this._path()
+                await path.ownership(this._config.revert_to, !!this._config.recursive)
+            } else {
+                this.output.warn(`Owner state does not support automatic reversal. Specify the revert_to config key for this functionality. (Host: ${this._host.name})`)
+            }
+        }
+    }
+
+    async _path() {
+        const path = await this._host.get_path(this._config.path)
+        await path.classify()
+        if ( !path.is_valid() ) throw new Error(`Invalid path for OwnerState: ${path}`)
+        return path
+    }
+
+}
+
+module.exports = exports = OwnerState

app/classes/state/fs/PermissionState.js

@@ -0,0 +1,39 @@
+const State = require('../State')
+
+class PermissionState extends State {
+    static get services() {
+        return [...super.services, 'output']
+    }
+
+    async apply() {
+        if ( !(await this.check()) ) {
+            const path = await this._path()
+            await path.permissions(this._config.level, !!this._config.recursive)
+        }
+    }
+
+    async check() {
+        const path = await this._path()
+        const permissions = `${await path.permissions()}`.trim()
+        const target = `${this._config.level}`.trim()
+        return permissions === target
+    }
+
+    async reverse() {
+        if ( this._config.revert_to ) {
+            const path = await this._path()
+            await path.permissions(this._config.revert_to, this._config.recursive)
+        } else {
+            this.output.warn(`Permission state does not support automatic reversal. Specify the revert_to config for this functionality. (Host: ${this._host.name})`)
+        }
+    }
+
+    async _path() {
+        const path = await this._host.get_path(this._config.path)
+        await path.classify()
+        if ( !path.is_valid() ) throw new Error(`Invalid path for PermissionState: ${path}`)
+        return path
+    }
+}
+
+module.exports = exports = PermissionState