89 lines
2.7 KiB
Rust
89 lines
2.7 KiB
Rust
use clap::Parser;
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use clap_complete::ArgValueCompleter;
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use futures_util::SinkExt;
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use tokio_stream::StreamExt;
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use crate::{
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client::commands::{erroneous_server_response, print_authorization_owner_hint},
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core::{
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completion::mysql_database_completer,
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protocol::{
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ClientToServerMessageStream, ListDatabasesError, Request, Response,
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print_list_databases_output_status, print_list_databases_output_status_json,
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request_validation::ValidationError,
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},
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types::MySQLDatabase,
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},
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};
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#[derive(Parser, Debug, Clone)]
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pub struct ShowDbArgs {
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/// The `MySQL` database(s) to show
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#[arg(num_args = 0.., value_name = "DB_NAME")]
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#[cfg_attr(not(feature = "suid-sgid-mode"), arg(add = ArgValueCompleter::new(mysql_database_completer)))]
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name: Vec<MySQLDatabase>,
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/// Print the information as JSON
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#[arg(short, long)]
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json: bool,
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/// Show sizes in bytes instead of human-readable format
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#[arg(short, long)]
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bytes: bool,
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}
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pub async fn show_databases(
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args: ShowDbArgs,
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mut server_connection: ClientToServerMessageStream,
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) -> anyhow::Result<()> {
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let message = if args.name.is_empty() {
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Request::ListDatabases(None)
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} else {
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Request::ListDatabases(Some(args.name.clone()))
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};
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server_connection.send(message).await?;
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let databases = match server_connection.next().await {
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Some(Ok(Response::ListDatabases(databases))) => databases,
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Some(Ok(Response::ListAllDatabases(database_list))) => match database_list {
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Ok(list) => list
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.into_iter()
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.map(|db| (db.database.clone(), Ok(db)))
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.collect(),
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Err(err) => {
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server_connection.send(Request::Exit).await?;
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return Err(
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anyhow::anyhow!(err.to_error_message()).context("Failed to list databases")
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);
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}
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},
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response => return erroneous_server_response(response),
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};
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if args.json {
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print_list_databases_output_status_json(&databases);
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} else {
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print_list_databases_output_status(&databases, args.bytes);
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if databases.iter().any(|(_, res)| {
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matches!(
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res,
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Err(ListDatabasesError::ValidationError(
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ValidationError::AuthorizationError(_)
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))
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)
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}) {
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print_authorization_owner_hint(&mut server_connection).await?;
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}
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}
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server_connection.send(Request::Exit).await?;
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if databases.values().any(std::result::Result::is_err) {
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std::process::exit(1);
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}
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Ok(())
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}
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