Changed activity paths

src/ui/activities/setup/config.rs

@@ -0,0 +1,151 @@
+//! ## SetupActivity
+//!
+//! `setup_activity` is the module which implements the Setup activity, which is the activity to
+//! work on termscp configuration
+
+/**
+ * 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.
+ */
+// Locals
+use super::SetupActivity;
+// Ext
+use crossterm::terminal::{disable_raw_mode, enable_raw_mode};
+use std::env;
+
+impl SetupActivity {
+    /// ### save_config
+    ///
+    /// Save configuration
+    pub(super) fn save_config(&mut self) -> Result<(), String> {
+        match self.context.as_ref().unwrap().config_client.as_ref() {
+            Some(cli) => match cli.write_config() {
+                Ok(_) => Ok(()),
+                Err(err) => Err(format!("Could not save configuration: {}", err)),
+            },
+            None => Ok(()),
+        }
+    }
+
+    /// ### reset_config_changes
+    ///
+    /// Reset configuration changes; pratically read config from file, overwriting any change made
+    /// since last write action
+    pub(super) fn reset_config_changes(&mut self) -> Result<(), String> {
+        match self.context.as_mut().unwrap().config_client.as_mut() {
+            Some(cli) => match cli.read_config() {
+                Ok(_) => Ok(()),
+                Err(err) => Err(format!("Could not restore configuration: {}", err)),
+            },
+            None => Ok(()),
+        }
+    }
+
+    /// ### delete_ssh_key
+    ///
+    /// Delete ssh key from config cli
+    pub(super) fn delete_ssh_key(&mut self, host: &str, username: &str) -> Result<(), String> {
+        match self.context.as_mut().unwrap().config_client.as_mut() {
+            Some(cli) => match cli.del_ssh_key(host, username) {
+                Ok(_) => Ok(()),
+                Err(err) => Err(format!(
+                    "Could not delete ssh key \"{}@{}\": {}",
+                    host, username, err
+                )),
+            },
+            None => Ok(()),
+        }
+    }
+
+    /// ### edit_ssh_key
+    ///
+    /// Edit selected ssh key
+    pub(super) fn edit_ssh_key(&mut self, idx: usize) -> Result<(), String> {
+        match self.context.as_mut() {
+            None => Ok(()),
+            Some(ctx) => {
+                // Set editor if config client exists
+                if let Some(config_cli) = ctx.config_client.as_ref() {
+                    env::set_var("EDITOR", config_cli.get_text_editor());
+                }
+                // Prepare terminal
+                let _ = disable_raw_mode();
+                // Leave alternate mode
+                ctx.leave_alternate_screen();
+                // Get result
+                let result: Result<(), String> = match ctx.config_client.as_ref() {
+                    Some(config_cli) => match config_cli.iter_ssh_keys().nth(idx) {
+                        Some(key) => {
+                            // Get key path
+                            match config_cli.get_ssh_key(key) {
+                                Ok(ssh_key) => match ssh_key {
+                                    None => Ok(()),
+                                    Some((_, _, key_path)) => {
+                                        match edit::edit_file(key_path.as_path()) {
+                                            Ok(_) => Ok(()),
+                                            Err(err) => {
+                                                Err(format!("Could not edit ssh key: {}", err))
+                                            }
+                                        }
+                                    }
+                                },
+                                Err(err) => Err(format!("Could not read ssh key: {}", err)),
+                            }
+                        }
+                        None => Ok(()),
+                    },
+                    None => Ok(()),
+                };
+                // Restore terminal
+                // Clear screen
+                ctx.clear_screen();
+                // Enter alternate mode
+                ctx.enter_alternate_screen();
+                // Re-enable raw mode
+                let _ = enable_raw_mode();
+                // Return result
+                result
+            }
+        }
+    }
+
+    /// ### add_ssh_key
+    ///
+    /// Add provided ssh key to config client
+    pub(super) fn add_ssh_key(
+        &mut self,
+        host: &str,
+        username: &str,
+        rsa_key: &str,
+    ) -> Result<(), String> {
+        match self.context.as_mut().unwrap().config_client.as_mut() {
+            Some(cli) => {
+                // Add key to client
+                match cli.add_ssh_key(host, username, rsa_key) {
+                    Ok(_) => Ok(()),
+                    Err(err) => Err(format!("Could not add SSH key: {}", err)),
+                }
+            }
+            None => Ok(()),
+        }
+    }
+}