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iggy_cli/commands/binary_context/
show_context.rs

1/* Licensed to the Apache Software Foundation (ASF) under one
2 * or more contributor license agreements.  See the NOTICE file
3 * distributed with this work for additional information
4 * regarding copyright ownership.  The ASF licenses this file
5 * to you under the Apache License, Version 2.0 (the
6 * "License"); you may not use this file except in compliance
7 * with the License.  You may obtain a copy of the License at
8 *
9 *   http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing,
12 * software distributed under the License is distributed on an
13 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14 * KIND, either express or implied.  See the License for the
15 * specific language governing permissions and limitations
16 * under the License.
17 */
18
19use anyhow::bail;
20use async_trait::async_trait;
21use comfy_table::Table;
22use tracing::{Level, event};
23
24use crate::commands::cli_command::{CliCommand, PRINT_TARGET};
25use iggy_common::Client;
26
27use super::common::{ContextConfig, ContextManager};
28
29const MASKED_VALUE: &str = "********";
30
31pub struct ShowContextCmd {
32    context_name: String,
33}
34
35impl ShowContextCmd {
36    pub fn new(context_name: String) -> Self {
37        Self { context_name }
38    }
39
40    fn add_opt_str(table: &mut Table, label: &str, value: &Option<String>) {
41        if let Some(ref v) = *value {
42            table.add_row(vec![label, v]);
43        }
44    }
45
46    fn add_opt_bool(table: &mut Table, label: &str, value: Option<bool>) {
47        if let Some(v) = value {
48            table.add_row(vec![label, &v.to_string()]);
49        }
50    }
51
52    fn add_opt_u16(table: &mut Table, label: &str, value: Option<u16>) {
53        if let Some(v) = value {
54            table.add_row(vec![label, &v.to_string()]);
55        }
56    }
57
58    fn add_opt_u32(table: &mut Table, label: &str, value: Option<u32>) {
59        if let Some(v) = value {
60            table.add_row(vec![label, &v.to_string()]);
61        }
62    }
63
64    fn add_opt_u64(table: &mut Table, label: &str, value: Option<u64>) {
65        if let Some(v) = value {
66            table.add_row(vec![label, &v.to_string()]);
67        }
68    }
69
70    fn add_masked(table: &mut Table, label: &str, value: &Option<String>) {
71        if value.is_some() {
72            table.add_row(vec![label, MASKED_VALUE]);
73        }
74    }
75
76    fn build_table(name: &str, is_active: bool, config: &ContextConfig) -> Table {
77        let mut table = Table::new();
78        table.set_header(vec!["Property", "Value"]);
79
80        let display_name = if is_active {
81            format!("{name}*")
82        } else {
83            name.to_string()
84        };
85        table.add_row(vec!["Name", &display_name]);
86
87        let iggy = &config.iggy;
88
89        Self::add_opt_str(&mut table, "Transport", &iggy.transport);
90        Self::add_masked(&mut table, "Encryption Key", &iggy.encryption_key);
91        Self::add_opt_str(
92            &mut table,
93            "Credentials Username",
94            &iggy.credentials_username,
95        );
96        Self::add_masked(
97            &mut table,
98            "Credentials Password",
99            &iggy.credentials_password,
100        );
101
102        Self::add_opt_str(&mut table, "HTTP API URL", &iggy.http_api_url);
103        Self::add_opt_u32(&mut table, "HTTP Retries", iggy.http_retries);
104
105        Self::add_opt_str(&mut table, "TCP Server Address", &iggy.tcp_server_address);
106        Self::add_opt_u32(
107            &mut table,
108            "TCP Reconnection Max Retries",
109            iggy.tcp_reconnection_max_retries,
110        );
111        Self::add_opt_str(
112            &mut table,
113            "TCP Reconnection Interval",
114            &iggy.tcp_reconnection_interval,
115        );
116        Self::add_opt_bool(&mut table, "TCP TLS Enabled", iggy.tcp_tls_enabled);
117        Self::add_opt_str(&mut table, "TCP TLS Domain", &iggy.tcp_tls_domain);
118
119        Self::add_opt_str(&mut table, "QUIC Client Address", &iggy.quic_client_address);
120        Self::add_opt_str(&mut table, "QUIC Server Address", &iggy.quic_server_address);
121        Self::add_opt_str(&mut table, "QUIC Server Name", &iggy.quic_server_name);
122        Self::add_opt_u32(
123            &mut table,
124            "QUIC Reconnection Max Retries",
125            iggy.quic_reconnection_max_retries,
126        );
127        Self::add_opt_str(
128            &mut table,
129            "QUIC Reconnection Interval",
130            &iggy.quic_reconnection_interval,
131        );
132        Self::add_opt_u64(
133            &mut table,
134            "QUIC Max Concurrent Bidi Streams",
135            iggy.quic_max_concurrent_bidi_streams,
136        );
137        Self::add_opt_u64(
138            &mut table,
139            "QUIC Datagram Send Buffer Size",
140            iggy.quic_datagram_send_buffer_size,
141        );
142        Self::add_opt_u16(&mut table, "QUIC Initial MTU", iggy.quic_initial_mtu);
143        Self::add_opt_u64(&mut table, "QUIC Send Window", iggy.quic_send_window);
144        Self::add_opt_u64(&mut table, "QUIC Receive Window", iggy.quic_receive_window);
145        Self::add_opt_u64(
146            &mut table,
147            "QUIC Response Buffer Size",
148            iggy.quic_response_buffer_size,
149        );
150        Self::add_opt_u64(
151            &mut table,
152            "QUIC Keep Alive Interval",
153            iggy.quic_keep_alive_interval,
154        );
155        Self::add_opt_u64(
156            &mut table,
157            "QUIC Max Idle Timeout",
158            iggy.quic_max_idle_timeout,
159        );
160        Self::add_opt_bool(
161            &mut table,
162            "QUIC Validate Certificate",
163            iggy.quic_validate_certificate,
164        );
165
166        Self::add_opt_str(
167            &mut table,
168            "WebSocket Server Address",
169            &iggy.websocket_server_address,
170        );
171        Self::add_opt_u32(
172            &mut table,
173            "WebSocket Reconnection Max Retries",
174            iggy.websocket_reconnection_max_retries,
175        );
176        Self::add_opt_str(
177            &mut table,
178            "WebSocket Reconnection Interval",
179            &iggy.websocket_reconnection_interval,
180        );
181
182        if let Some(ref username) = config.username {
183            table.add_row(vec!["Username", username]);
184        }
185        Self::add_masked(&mut table, "Password", &config.password);
186        Self::add_masked(&mut table, "Token", &config.token);
187        Self::add_opt_str(&mut table, "Token Name", &config.token_name);
188
189        for (key, value) in &config.extra {
190            table.add_row(vec![key.as_str(), &value.to_string()]);
191        }
192
193        table
194    }
195}
196
197#[async_trait]
198impl CliCommand for ShowContextCmd {
199    fn explain(&self) -> String {
200        let context_name = &self.context_name;
201        format!("show context {context_name}")
202    }
203
204    fn login_required(&self) -> bool {
205        false
206    }
207
208    fn connection_required(&self) -> bool {
209        false
210    }
211
212    async fn execute_cmd(&mut self, _client: &dyn Client) -> anyhow::Result<(), anyhow::Error> {
213        let mut context_mgr = ContextManager::default();
214        let contexts_map = context_mgr.get_contexts().await?;
215        let active_context_key = context_mgr.get_active_context_key().await?;
216
217        let config = match contexts_map.get(&self.context_name) {
218            Some(config) => config,
219            None => bail!("context '{}' not found", self.context_name),
220        };
221
222        let is_active = self.context_name == active_context_key;
223        let table = Self::build_table(&self.context_name, is_active, config);
224
225        event!(target: PRINT_TARGET, Level::INFO, "{table}");
226
227        Ok(())
228    }
229}
230
231#[cfg(test)]
232mod tests {
233    use super::*;
234
235    #[test]
236    fn should_return_explain_message() {
237        let cmd = ShowContextCmd::new("production".to_string());
238        assert_eq!(cmd.explain(), "show context production");
239    }
240
241    #[test]
242    fn should_not_require_login() {
243        let cmd = ShowContextCmd::new("test".to_string());
244        assert!(!cmd.login_required());
245    }
246
247    #[test]
248    fn should_not_require_connection() {
249        let cmd = ShowContextCmd::new("test".to_string());
250        assert!(!cmd.connection_required());
251    }
252}