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/*
* SPDX-FileCopyrightText: 2020 Stalwart Labs Ltd <hello@stalw.art>
*
* SPDX-License-Identifier: LicenseRef-SEL
*
* This file is subject to the Stalwart Enterprise License Agreement (SEL) and
* is NOT open source software.
*
*/
pub mod alerts;
pub mod config;
pub mod license;
pub mod undelete;
use std::time::Duration;
use directory::{
backend::internal::{lookup::DirectoryStore, PrincipalField},
QueryBy, Type,
};
use license::LicenseKey;
use mail_parser::DateTime;
use store::Store;
use trc::{AddContext, EventType, MetricType};
use utils::config::cron::SimpleCron;
use crate::{expr::Expression, manager::webadmin::Resource, Core, HttpLimitResponse, Server};
#[derive(Clone)]
pub struct Enterprise {
pub license: LicenseKey,
pub logo_url: Option<String>,
pub undelete: Option<Undelete>,
pub trace_store: Option<TraceStore>,
pub metrics_store: Option<MetricStore>,
pub metrics_alerts: Vec<MetricAlert>,
}
#[derive(Clone)]
pub struct Undelete {
pub retention: Duration,
}
#[derive(Clone)]
pub struct TraceStore {
pub retention: Option<Duration>,
pub store: Store,
}
#[derive(Clone)]
pub struct MetricStore {
pub retention: Option<Duration>,
pub store: Store,
pub interval: SimpleCron,
}
#[derive(Clone, Debug)]
pub struct MetricAlert {
pub id: String,
pub condition: Expression,
pub method: Vec<AlertMethod>,
}
#[derive(Clone, Debug)]
pub enum AlertMethod {
Email {
from_name: Option<String>,
from_addr: String,
to: Vec<String>,
subject: AlertContent,
body: AlertContent,
},
Event {
message: Option<AlertContent>,
},
}
#[derive(Clone, Debug)]
pub struct AlertContent(pub Vec<AlertContentToken>);
#[derive(Clone, Debug)]
pub enum AlertContentToken {
Text(String),
Metric(MetricType),
Event(EventType),
}
impl Core {
pub fn is_enterprise_edition(&self) -> bool {
self.enterprise
.as_ref()
.map_or(false, |e| !e.license.is_expired())
}
}
impl Server {
// WARNING: TAMPERING WITH THIS FUNCTION IS STRICTLY PROHIBITED
// Any attempt to modify, bypass, or disable this license validation mechanism
// constitutes a severe violation of the Stalwart Enterprise License Agreement.
// Such actions may result in immediate termination of your license, legal action,
// and substantial financial penalties. Stalwart Labs Ltd. actively monitors for
// unauthorized modifications and will pursue all available legal remedies against
// violators to the fullest extent of the law, including but not limited to claims
// for copyright infringement, breach of contract, and fraud.
#[inline]
pub fn is_enterprise_edition(&self) -> bool {
self.core.is_enterprise_edition()
}
pub fn licensed_accounts(&self) -> u32 {
self.core
.enterprise
.as_ref()
.map_or(0, |e| e.license.accounts)
}
pub fn log_license_details(&self) {
if let Some(enterprise) = &self.core.enterprise {
trc::event!(
Server(trc::ServerEvent::Licensing),
Details = "Stalwart Enterprise Edition license key is valid",
Domain = enterprise.license.domain.clone(),
Total = enterprise.license.accounts,
ValidFrom =
DateTime::from_timestamp(enterprise.license.valid_from as i64).to_rfc3339(),
ValidTo = DateTime::from_timestamp(enterprise.license.valid_to as i64).to_rfc3339(),
);
}
}
pub async fn logo_resource(&self, domain: &str) -> trc::Result<Option<Resource<Vec<u8>>>> {
const MAX_IMAGE_SIZE: usize = 1024 * 1024;
if self.is_enterprise_edition() {
let domain = psl::domain_str(domain).unwrap_or(domain);
let logo = { self.inner.data.logos.lock().get(domain).cloned() };
if let Some(logo) = logo {
Ok(logo)
} else {
// Try fetching the logo for the domain
let logo_url = if let Some(mut principal) = self
.store()
.query(QueryBy::Name(domain), false)
.await
.caused_by(trc::location!())?
.filter(|p| p.typ() == Type::Domain)
{
if let Some(logo) = principal
.take_str(PrincipalField::Picture)
.filter(|l| l.starts_with("http"))
{
logo.into()
} else if let Some(tenant_id) = principal.get_int(PrincipalField::Tenant) {
if let Some(logo) = self
.store()
.query(QueryBy::Id(tenant_id as u32), false)
.await
.caused_by(trc::location!())?
.and_then(|mut p| p.take_str(PrincipalField::Picture))
.filter(|l| l.starts_with("http"))
{
logo.into()
} else {
self.default_logo_url()
}
} else {
self.default_logo_url()
}
} else {
self.default_logo_url()
};
let mut logo = None;
if let Some(logo_url) = logo_url {
let response = reqwest::get(&logo_url).await.map_err(|err| {
trc::ResourceEvent::DownloadExternal
.into_err()
.details("Failed to download logo")
.reason(err)
})?;
let content_type = response
.headers()
.get(reqwest::header::CONTENT_TYPE)
.and_then(|ct| ct.to_str().ok())
.unwrap_or("image/svg+xml")
.to_string();
let contents = response
.bytes_with_limit(MAX_IMAGE_SIZE)
.await
.map_err(|err| {
trc::ResourceEvent::DownloadExternal
.into_err()
.details("Failed to download logo")
.reason(err)
})?
.ok_or_else(|| {
trc::ResourceEvent::DownloadExternal
.into_err()
.details("Download exceeded maximum size")
})?;
logo = Resource::new(content_type, contents).into();
}
self.inner
.data
.logos
.lock()
.insert(domain.to_string(), logo.clone());
Ok(logo)
}
} else {
Ok(None)
}
}
fn default_logo_url(&self) -> Option<String> {
self.core
.enterprise
.as_ref()
.and_then(|e| e.logo_url.as_ref().map(|l| l.to_string()))
}
}
|
