25 lines
871 B
Rust
25 lines
871 B
Rust
use std::collections::HashMap;
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use std::fs;
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use std::sync::{Arc, Mutex};
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use mtp::crypto::PublicKeyBundle;
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pub fn load_client_db(
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path: &str,
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) -> Result<(Arc<Mutex<HashMap<u64, PublicKeyBundle>>>, Arc<Mutex<u64>>), Box<dyn std::error::Error>>
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{
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let clients_map = match fs::read_to_string(path) {
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Ok(data) => match serde_json::from_str(&data) {
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Ok(clients) => clients,
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Err(e) => {
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eprintln!("Failed to parse {path}; starting with empty client database: {e}");
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HashMap::new()
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}
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},
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Err(_) => HashMap::new(),
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};
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let clients: Arc<Mutex<HashMap<u64, PublicKeyBundle>>> = Arc::new(Mutex::new(clients_map));
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let next_value = clients.lock().unwrap().keys().max().unwrap_or(&999) + 1;
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let next_id = Arc::new(Mutex::new(next_value));
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Ok((clients, next_id))
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}
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