botserver/src/config/mod.rs

485 lines
17 KiB
Rust

use diesel::prelude::*;
use diesel::sql_types::Text;
use log::{info, warn};
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use std::path::PathBuf;
use std::sync::{Arc, Mutex};
#[derive(Clone)]
pub struct AppConfig {
pub minio: DriveConfig,
pub server: ServerConfig,
pub database: DatabaseConfig,
pub database_custom: DatabaseConfig,
pub email: EmailConfig,
pub ai: AIConfig,
pub site_path: String,
pub s3_bucket: String,
pub stack_path: PathBuf,
pub db_conn: Option<Arc<Mutex<PgConnection>>>,
}
#[derive(Clone)]
pub struct DatabaseConfig {
pub username: String,
pub password: String,
pub server: String,
pub port: u32,
pub database: String,
}
#[derive(Clone)]
pub struct DriveConfig {
pub server: String,
pub access_key: String,
pub secret_key: String,
pub use_ssl: bool,
pub org_prefix: String,
}
#[derive(Clone)]
pub struct ServerConfig {
pub host: String,
pub port: u16,
}
#[derive(Clone)]
pub struct EmailConfig {
pub from: String,
pub server: String,
pub port: u16,
pub username: String,
pub password: String,
}
#[derive(Clone)]
pub struct AIConfig {
pub instance: String,
pub key: String,
pub version: String,
pub endpoint: String,
}
#[derive(Debug, Clone, Serialize, Deserialize, QueryableByName)]
pub struct ServerConfigRow {
#[diesel(sql_type = Text)]
pub id: String,
#[diesel(sql_type = Text)]
pub config_key: String,
#[diesel(sql_type = Text)]
pub config_value: String,
#[diesel(sql_type = Text)]
pub config_type: String,
#[diesel(sql_type = diesel::sql_types::Bool)]
pub is_encrypted: bool,
}
impl AppConfig {
pub fn database_url(&self) -> String {
format!(
"postgres://{}:{}@{}:{}/{}",
self.database.username,
self.database.password,
self.database.server,
self.database.port,
self.database.database
)
}
pub fn database_custom_url(&self) -> String {
format!(
"postgres://{}:{}@{}:{}/{}",
self.database_custom.username,
self.database_custom.password,
self.database_custom.server,
self.database_custom.port,
self.database_custom.database
)
}
pub fn component_path(&self, component: &str) -> PathBuf {
self.stack_path.join(component)
}
pub fn bin_path(&self, component: &str) -> PathBuf {
self.stack_path.join("bin").join(component)
}
pub fn data_path(&self, component: &str) -> PathBuf {
self.stack_path.join("data").join(component)
}
pub fn config_path(&self, component: &str) -> PathBuf {
self.stack_path.join("conf").join(component)
}
pub fn log_path(&self, component: &str) -> PathBuf {
self.stack_path.join("logs").join(component)
}
pub fn from_database(conn: &mut PgConnection) -> Self {
info!("Loading configuration from database");
let config_map = match Self::load_config_from_db(conn) {
Ok(map) => {
info!("Loaded {} config values from database", map.len());
map
}
Err(e) => {
warn!("Failed to load config from database: {}. Using defaults", e);
HashMap::new()
}
};
let get_str = |key: &str, default: &str| -> String {
config_map
.get(key)
.map(|v| v.config_value.clone())
.unwrap_or_else(|| default.to_string())
};
let get_u32 = |key: &str, default: u32| -> u32 {
config_map
.get(key)
.and_then(|v| v.config_value.parse().ok())
.unwrap_or(default)
};
let get_u16 = |key: &str, default: u16| -> u16 {
config_map
.get(key)
.and_then(|v| v.config_value.parse().ok())
.unwrap_or(default)
};
let get_bool = |key: &str, default: bool| -> bool {
config_map
.get(key)
.map(|v| v.config_value.to_lowercase() == "true")
.unwrap_or(default)
};
let stack_path = PathBuf::from(get_str("STACK_PATH", "./botserver-stack"));
// For database credentials, prioritize environment variables over database values
// because we need the correct credentials to connect to the database in the first place
let database = DatabaseConfig {
username: std::env::var("TABLES_USERNAME")
.unwrap_or_else(|_| get_str("TABLES_USERNAME", "gbuser")),
password: std::env::var("TABLES_PASSWORD")
.unwrap_or_else(|_| get_str("TABLES_PASSWORD", "")),
server: std::env::var("TABLES_SERVER")
.unwrap_or_else(|_| get_str("TABLES_SERVER", "localhost")),
port: std::env::var("TABLES_PORT")
.ok()
.and_then(|p| p.parse().ok())
.unwrap_or_else(|| get_u32("TABLES_PORT", 5432)),
database: std::env::var("TABLES_DATABASE")
.unwrap_or_else(|_| get_str("TABLES_DATABASE", "botserver")),
};
let database_custom = DatabaseConfig {
username: std::env::var("CUSTOM_USERNAME")
.unwrap_or_else(|_| get_str("CUSTOM_USERNAME", "gbuser")),
password: std::env::var("CUSTOM_PASSWORD")
.unwrap_or_else(|_| get_str("CUSTOM_PASSWORD", "")),
server: std::env::var("CUSTOM_SERVER")
.unwrap_or_else(|_| get_str("CUSTOM_SERVER", "localhost")),
port: std::env::var("CUSTOM_PORT")
.ok()
.and_then(|p| p.parse().ok())
.unwrap_or_else(|| get_u32("CUSTOM_PORT", 5432)),
database: std::env::var("CUSTOM_DATABASE")
.unwrap_or_else(|_| get_str("CUSTOM_DATABASE", "botserver")),
};
let minio = DriveConfig {
server: get_str("DRIVE_SERVER", "http://localhost:9000"),
access_key: get_str("DRIVE_ACCESSKEY", "minioadmin"),
secret_key: get_str("DRIVE_SECRET", "minioadmin"),
use_ssl: get_bool("DRIVE_USE_SSL", false),
org_prefix: get_str("DRIVE_ORG_PREFIX", "botserver"),
};
let email = EmailConfig {
from: get_str("EMAIL_FROM", "noreply@example.com"),
server: get_str("EMAIL_SERVER", "smtp.example.com"),
port: get_u16("EMAIL_PORT", 587),
username: get_str("EMAIL_USER", "user"),
password: get_str("EMAIL_PASS", "pass"),
};
let ai = AIConfig {
instance: get_str("AI_INSTANCE", "gpt-4"),
key: get_str("AI_KEY", ""),
version: get_str("AI_VERSION", "2023-12-01-preview"),
endpoint: get_str("AI_ENDPOINT", "https://api.openai.com"),
};
AppConfig {
minio,
server: ServerConfig {
host: get_str("SERVER_HOST", "127.0.0.1"),
port: get_u16("SERVER_PORT", 8080),
},
database,
database_custom,
email,
ai,
s3_bucket: get_str("DRIVE_BUCKET", "default"),
site_path: get_str("SITES_ROOT", "./botserver-stack/sites"),
stack_path,
db_conn: None,
}
}
pub fn from_env() -> Self {
warn!("Loading configuration from environment variables");
let stack_path =
std::env::var("STACK_PATH").unwrap_or_else(|_| "./botserver-stack".to_string());
let database_url = std::env::var("DATABASE_URL")
.unwrap_or_else(|_| "postgres://gbuser:@localhost:5432/botserver".to_string());
let (db_username, db_password, db_server, db_port, db_name) =
parse_database_url(&database_url);
let database = DatabaseConfig {
username: db_username,
password: db_password,
server: db_server,
port: db_port,
database: db_name,
};
let database_custom = DatabaseConfig {
username: std::env::var("CUSTOM_USERNAME").unwrap_or_else(|_| "gbuser".to_string()),
password: std::env::var("CUSTOM_PASSWORD").unwrap_or_else(|_| "".to_string()),
server: std::env::var("CUSTOM_SERVER").unwrap_or_else(|_| "localhost".to_string()),
port: std::env::var("CUSTOM_PORT")
.ok()
.and_then(|p| p.parse().ok())
.unwrap_or(5432),
database: std::env::var("CUSTOM_DATABASE").unwrap_or_else(|_| "botserver".to_string()),
};
let minio = DriveConfig {
server: std::env::var("DRIVE_SERVER")
.unwrap_or_else(|_| "http://localhost:9000".to_string()),
access_key: std::env::var("DRIVE_ACCESSKEY")
.unwrap_or_else(|_| "minioadmin".to_string()),
secret_key: std::env::var("DRIVE_SECRET").unwrap_or_else(|_| "minioadmin".to_string()),
use_ssl: std::env::var("DRIVE_USE_SSL")
.unwrap_or_else(|_| "false".to_string())
.parse()
.unwrap_or(false),
org_prefix: std::env::var("DRIVE_ORG_PREFIX")
.unwrap_or_else(|_| "botserver".to_string()),
};
let email = EmailConfig {
from: std::env::var("EMAIL_FROM").unwrap_or_else(|_| "noreply@example.com".to_string()),
server: std::env::var("EMAIL_SERVER")
.unwrap_or_else(|_| "smtp.example.com".to_string()),
port: std::env::var("EMAIL_PORT")
.unwrap_or_else(|_| "587".to_string())
.parse()
.unwrap_or(587),
username: std::env::var("EMAIL_USER").unwrap_or_else(|_| "user".to_string()),
password: std::env::var("EMAIL_PASS").unwrap_or_else(|_| "pass".to_string()),
};
let ai = AIConfig {
instance: std::env::var("AI_INSTANCE").unwrap_or_else(|_| "gpt-4".to_string()),
key: std::env::var("AI_KEY").unwrap_or_else(|_| "".to_string()),
version: std::env::var("AI_VERSION")
.unwrap_or_else(|_| "2023-12-01-preview".to_string()),
endpoint: std::env::var("AI_ENDPOINT")
.unwrap_or_else(|_| "https://api.openai.com".to_string()),
};
AppConfig {
minio,
server: ServerConfig {
host: std::env::var("SERVER_HOST").unwrap_or_else(|_| "127.0.0.1".to_string()),
port: std::env::var("SERVER_PORT")
.ok()
.and_then(|p| p.parse().ok())
.unwrap_or(8080),
},
database,
database_custom,
email,
ai,
s3_bucket: std::env::var("DRIVE_BUCKET").unwrap_or_else(|_| "default".to_string()),
site_path: std::env::var("SITES_ROOT")
.unwrap_or_else(|_| "./botserver-stack/sites".to_string()),
stack_path: PathBuf::from(stack_path),
db_conn: None,
}
}
fn load_config_from_db(
conn: &mut PgConnection,
) -> Result<HashMap<String, ServerConfigRow>, diesel::result::Error> {
let results = diesel::sql_query("SELECT id, config_key, config_value, config_type, is_encrypted FROM server_configuration").load::<ServerConfigRow>(conn)?;
let mut map = HashMap::new();
for row in results {
map.insert(row.config_key.clone(), row);
}
Ok(map)
}
pub fn set_config(
&self,
conn: &mut PgConnection,
key: &str,
value: &str,
) -> Result<(), diesel::result::Error> {
diesel::sql_query("SELECT set_config($1, $2)")
.bind::<Text, _>(key)
.bind::<Text, _>(value)
.execute(conn)?;
info!("Updated configuration: {} = {}", key, value);
Ok(())
}
pub fn get_config(
&self,
conn: &mut PgConnection,
key: &str,
fallback: Option<&str>,
) -> Result<String, diesel::result::Error> {
let fallback_str = fallback.unwrap_or("");
#[derive(Debug, QueryableByName)]
struct ConfigValue {
#[diesel(sql_type = Text)]
value: String,
}
let result = diesel::sql_query("SELECT get_config($1, $2) as value")
.bind::<Text, _>(key)
.bind::<Text, _>(fallback_str)
.get_result::<ConfigValue>(conn)
.map(|row| row.value)?;
Ok(result)
}
}
fn parse_database_url(url: &str) -> (String, String, String, u32, String) {
if let Some(stripped) = url.strip_prefix("postgres://") {
let parts: Vec<&str> = stripped.split('@').collect();
if parts.len() == 2 {
let user_pass: Vec<&str> = parts[0].split(':').collect();
let host_db: Vec<&str> = parts[1].split('/').collect();
if user_pass.len() >= 2 && host_db.len() >= 2 {
let username = user_pass[0].to_string();
let password = user_pass[1].to_string();
let host_port: Vec<&str> = host_db[0].split(':').collect();
let server = host_port[0].to_string();
let port = host_port
.get(1)
.and_then(|p| p.parse().ok())
.unwrap_or(5432);
let database = host_db[1].to_string();
return (username, password, server, port, database);
}
}
}
(
"gbuser".to_string(),
"".to_string(),
"localhost".to_string(),
5432,
"botserver".to_string(),
)
}
pub struct ConfigManager {
conn: Arc<Mutex<PgConnection>>,
}
impl ConfigManager {
pub fn new(conn: Arc<Mutex<PgConnection>>) -> Self {
Self { conn }
}
pub fn sync_gbot_config(
&self,
bot_id: &uuid::Uuid,
config_path: &str,
) -> Result<usize, String> {
use sha2::{Digest, Sha256};
use std::fs;
let content = fs::read_to_string(config_path)
.map_err(|e| format!("Failed to read config file: {}", e))?;
let mut hasher = Sha256::new();
hasher.update(content.as_bytes());
let file_hash = format!("{:x}", hasher.finalize());
let mut conn = self
.conn
.lock()
.map_err(|e| format!("Failed to acquire lock: {}", e))?;
#[derive(QueryableByName)]
struct SyncHash {
#[diesel(sql_type = Text)]
file_hash: String,
}
let last_hash: Option<String> =
diesel::sql_query("SELECT file_hash FROM gbot_config_sync WHERE bot_id = $1")
.bind::<diesel::sql_types::Uuid, _>(bot_id)
.get_result::<SyncHash>(&mut *conn)
.optional()
.map_err(|e| format!("Database error: {}", e))?
.map(|row| row.file_hash);
if last_hash.as_ref() == Some(&file_hash) {
info!("Config file unchanged for bot {}", bot_id);
return Ok(0);
}
let mut updated = 0;
for line in content.lines().skip(1) {
let parts: Vec<&str> = line.split(',').collect();
if parts.len() >= 2 {
let key = parts[0].trim();
let value = parts[1].trim();
diesel::sql_query("INSERT INTO bot_configuration (id, bot_id, config_key, config_value, config_type) VALUES (gen_random_uuid()::text, $1, $2, $3, 'string') ON CONFLICT (bot_id, config_key) DO UPDATE SET config_value = EXCLUDED.config_value, updated_at = NOW()")
.bind::<diesel::sql_types::Uuid, _>(bot_id)
.bind::<diesel::sql_types::Text, _>(key)
.bind::<diesel::sql_types::Text, _>(value)
.execute(&mut *conn)
.map_err(|e| format!("Failed to update config: {}", e))?;
updated += 1;
}
}
diesel::sql_query("INSERT INTO gbot_config_sync (id, bot_id, config_file_path, file_hash, sync_count) VALUES (gen_random_uuid()::text, $1, $2, $3, 1) ON CONFLICT (bot_id) DO UPDATE SET last_sync_at = NOW(), file_hash = EXCLUDED.file_hash, sync_count = gbot_config_sync.sync_count + 1")
.bind::<diesel::sql_types::Uuid, _>(bot_id)
.bind::<diesel::sql_types::Text, _>(config_path)
.bind::<diesel::sql_types::Text, _>(&file_hash)
.execute(&mut *conn)
.map_err(|e| format!("Failed to update sync record: {}", e))?;
info!(
"Synced {} config values for bot {} from {}",
updated, bot_id, config_path
);
Ok(updated)
}
}