proxmox-backup/src/api2/types.rs

//use std::sync::Arc;

use failure::*;
//use lazy_static::lazy_static;

use proxmox::api::const_regex;
use proxmox::api::schema::*;
use proxmox::tools::*; // required to use IPRE!() macro ???

// File names: may not contain slashes, may not start with "."
pub const FILENAME_FORMAT: ApiStringFormat = ApiStringFormat::VerifyFn(|name| {
    if name.starts_with('.') {
        bail!("file names may not start with '.'");
    }
    if name.contains('/') {
        bail!("file names may not contain slashes");
    }
    Ok(())
});


const_regex!{
    pub IP_FORMAT_REGEX = IPRE!();
    pub SHA256_HEX_REGEX = r"^[a-f0-9]{64}$"; // fixme: define in common_regex ?
    pub SYSTEMD_DATETIME_REGEX = r"^\d{4}-\d{2}-\d{2}( \d{2}:\d{2}(:\d{2})?)?$"; //  fixme: define in common_regex ?
}

pub const SYSTEMD_DATETIME_FORMAT: ApiStringFormat =
    ApiStringFormat::Pattern(&SYSTEMD_DATETIME_REGEX);

pub const IP_FORMAT: ApiStringFormat =
    ApiStringFormat::Pattern(&IP_FORMAT_REGEX);

pub const PVE_CONFIG_DIGEST_FORMAT: ApiStringFormat =
    ApiStringFormat::Pattern(&SHA256_HEX_REGEX);

pub const PVE_CONFIG_DIGEST_SCHEMA: Schema = StringSchema::new(r#"\
Prevent changes if current configuration file has different SHA256 digest.
This can be used to prevent concurrent modifications.
"#
)
    .format(&PVE_CONFIG_DIGEST_FORMAT)
    .schema();


pub const CHUNK_DIGEST_FORMAT: ApiStringFormat =
    ApiStringFormat::Pattern(&SHA256_HEX_REGEX);

pub const CHUNK_DIGEST_SCHEMA: Schema = StringSchema::new("Chunk digest (SHA256).")
    .format(&CHUNK_DIGEST_FORMAT)
    .schema();

pub const NODE_SCHEMA: Schema = StringSchema::new("Node name (or 'localhost')")
    .format(&ApiStringFormat::VerifyFn(|node| {
        if node == "localhost" || node == proxmox::tools::nodename() {
            Ok(())
        } else {
            bail!("no such node '{}'", node);
        }
    }))
    .schema();

pub const SEARCH_DOMAIN_SCHEMA: Schema =
    StringSchema::new("Search domain for host-name lookup.").schema();

pub const FIRST_DNS_SERVER_SCHEMA: Schema =
    StringSchema::new("First name server IP address.")
    .format(&IP_FORMAT)
    .schema();

pub const SECOND_DNS_SERVER_SCHEMA: Schema =
    StringSchema::new("Second name server IP address.")
    .format(&IP_FORMAT)
    .schema();

pub const THIRD_DNS_SERVER_SCHEMA: Schema =
    StringSchema::new("Third name server IP address.")
    .format(&IP_FORMAT)
    .schema();

pub const BACKUP_ARCHIVE_NAME_SCHEMA: Schema =
    StringSchema::new("Backup archive name.")
    .format(&FILENAME_FORMAT)
    .schema();

pub const BACKUP_TYPE_SCHEMA: Schema =
    StringSchema::new("Backup type.")
    .format(&ApiStringFormat::Enum(&["vm", "ct", "host"]))
    .schema();

pub const BACKUP_ID_SCHEMA: Schema =
    StringSchema::new("Backup ID.")
    .format(&FILENAME_FORMAT)
    .schema();

pub const BACKUP_TIME_SCHEMA: Schema =
    IntegerSchema::new("Backup time (Unix epoch.)")
    .minimum(1_547_797_308)
    .schema();

pub const UPID_SCHEMA: Schema = StringSchema::new("Unique Process/Task ID.")
    .max_length(256)
    .schema();