Changed activity paths

src/ui/activities/setup/actions.rs

@@ -0,0 +1,156 @@
+//! ## 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;
+use tuirealm::{Payload, Value};
+
+impl SetupActivity {
+    /// ### action_save_config
+    ///
+    /// Save configuration
+    pub(super) fn action_save_config(&mut self) -> Result<(), String> {
+        // Collect input values
+        self.collect_input_values();
+        self.save_config()
+    }
+
+    /// ### action_reset_config
+    ///
+    /// Reset configuration input fields
+    pub(super) fn action_reset_config(&mut self) -> Result<(), String> {
+        match self.reset_config_changes() {
+            Err(err) => Err(err),
+            Ok(_) => {
+                self.load_input_values();
+                Ok(())
+            }
+        }
+    }
+
+    /// ### action_delete_ssh_key
+    ///
+    /// delete of a ssh key
+    pub(super) fn action_delete_ssh_key(&mut self) {
+        // Get key
+        if let Some(config_cli) = self.context.as_mut().unwrap().config_client.as_mut() {
+            // get index
+            let idx: Option<usize> = match self.view.get_state(super::COMPONENT_LIST_SSH_KEYS) {
+                Some(Payload::One(Value::Usize(idx))) => Some(idx),
+                _ => None,
+            };
+            if let Some(idx) = idx {
+                let key: Option<String> = config_cli.iter_ssh_keys().nth(idx).cloned();
+                if let Some(key) = key {
+                    match config_cli.get_ssh_key(&key) {
+                        Ok(opt) => {
+                            if let Some((host, username, _)) = opt {
+                                if let Err(err) =
+                                    self.delete_ssh_key(host.as_str(), username.as_str())
+                                {
+                                    // Report error
+                                    self.mount_error(err.as_str());
+                                }
+                            }
+                        }
+                        Err(err) => {
+                            // Report error
+                            self.mount_error(
+                                format!("Could not get ssh key \"{}\": {}", key, err).as_str(),
+                            );
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    /// ### action_new_ssh_key
+    ///
+    /// Create a new ssh key
+    pub(super) fn action_new_ssh_key(&mut self) {
+        if let Some(cli) = self.context.as_mut().unwrap().config_client.as_mut() {
+            // get parameters
+            let host: String = match self.view.get_state(super::COMPONENT_INPUT_SSH_HOST) {
+                Some(Payload::One(Value::Str(host))) => host,
+                _ => String::new(),
+            };
+            let username: String = match self.view.get_state(super::COMPONENT_INPUT_SSH_USERNAME) {
+                Some(Payload::One(Value::Str(user))) => user,
+                _ => String::new(),
+            };
+            // Prepare text editor
+            env::set_var("EDITOR", cli.get_text_editor());
+            let placeholder: String = format!("# Type private SSH key for {}@{}\n", username, host);
+            // Put input mode back to normal
+            let _ = disable_raw_mode();
+            // Leave alternate mode
+            if let Some(ctx) = self.context.as_mut() {
+                ctx.leave_alternate_screen();
+            }
+            // Re-enable raw mode
+            let _ = enable_raw_mode();
+            // Write key to file
+            match edit::edit(placeholder.as_bytes()) {
+                Ok(rsa_key) => {
+                    // Remove placeholder from `rsa_key`
+                    let rsa_key: String = rsa_key.as_str().replace(placeholder.as_str(), "");
+                    if rsa_key.is_empty() {
+                        // Report error: empty key
+                        self.mount_error("SSH key is empty!");
+                    } else {
+                        // Add key
+                        if let Err(err) =
+                            self.add_ssh_key(host.as_str(), username.as_str(), rsa_key.as_str())
+                        {
+                            self.mount_error(
+                                format!("Could not create new private key: {}", err).as_str(),
+                            );
+                        }
+                    }
+                }
+                Err(err) => {
+                    // Report error
+                    self.mount_error(
+                        format!("Could not write private key to file: {}", err).as_str(),
+                    );
+                }
+            }
+            // Restore terminal
+            if let Some(ctx) = self.context.as_mut() {
+                // Clear screen
+                ctx.clear_screen();
+                // Enter alternate mode
+                ctx.enter_alternate_screen();
+            }
+        }
+    }
+}