Quentin Le Sceller
97 lines
2.9 KiB
Rust
97 lines
2.9 KiB
Rust
// Copyright 2021 The Grin Developers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//! Public types for config modules
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use std::fmt;
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use std::io;
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use std::path::PathBuf;
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use crate::servers::ServerConfig;
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use crate::util::logger::LoggingConfig;
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/// Error type wrapping config errors.
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#[derive(Debug)]
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pub enum ConfigError {
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/// Error with parsing of config file
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ParseError(String, String),
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/// Error with fileIO while reading config file
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FileIOError(String, String),
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/// No file found
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FileNotFoundError(String),
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/// Error serializing config values
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SerializationError(String),
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}
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impl fmt::Display for ConfigError {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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match *self {
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ConfigError::ParseError(ref file_name, ref message) => write!(
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f,
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"Error parsing configuration file at {} - {}",
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file_name, message
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),
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ConfigError::FileIOError(ref file_name, ref message) => {
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write!(f, "{} {}", message, file_name)
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}
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ConfigError::FileNotFoundError(ref file_name) => {
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write!(f, "Configuration file not found: {}", file_name)
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}
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ConfigError::SerializationError(ref message) => {
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write!(f, "Error serializing configuration: {}", message)
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}
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}
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}
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}
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impl From<io::Error> for ConfigError {
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fn from(error: io::Error) -> ConfigError {
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ConfigError::FileIOError(
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String::from(""),
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format!("Error loading config file: {}", error),
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)
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}
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}
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/// Going to hold all of the various configuration types
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/// separately for now, then put them together as a single
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/// ServerConfig object afterwards. This is to flatten
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/// out the configuration file into logical sections,
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/// as they tend to be quite nested in the code
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/// Most structs optional, as they may or may not
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/// be needed depending on what's being run
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#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
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pub struct GlobalConfig {
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/// Keep track of the file we've read
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pub config_file_path: Option<PathBuf>,
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/// Global member config
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pub members: Option<ConfigMembers>,
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}
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/// Keeping an 'inner' structure here, as the top
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/// level GlobalConfigContainer options might want to keep
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/// internal state that we don't necessarily
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/// want serialised or deserialised
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#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
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pub struct ConfigMembers {
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/// Server config
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#[serde(default)]
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pub server: ServerConfig,
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/// Logging config
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pub logging: Option<LoggingConfig>,
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}
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