Files
Stalwart/crates/smtp/src/scripts/plugins/lookup.rs
2023-10-15 16:15:14 +02:00

138 lines
4.4 KiB
Rust

/*
* Copyright (c) 2023 Stalwart Labs Ltd.
*
* This file is part of Stalwart Mail Server.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
* in the LICENSE file at the top-level directory of this distribution.
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* You can be released from the requirements of the AGPLv3 license by
* purchasing a commercial license. Please contact licensing@stalw.art
* for more details.
*/
use directory::DatabaseColumn;
use sieve::{runtime::Variable, FunctionMap};
use crate::config::scripts::SieveContext;
use super::PluginContext;
pub fn register(plugin_id: u32, fnc_map: &mut FunctionMap<SieveContext>) {
fnc_map.set_external_function("lookup", plugin_id, 2);
}
pub fn register_map(plugin_id: u32, fnc_map: &mut FunctionMap<SieveContext>) {
fnc_map.set_external_function("lookup_map", plugin_id, 2);
}
pub fn register_map_many(plugin_id: u32, fnc_map: &mut FunctionMap<SieveContext>) {
fnc_map.set_external_function("lookup_map_many", plugin_id, 2);
}
pub fn exec(ctx: PluginContext<'_>) -> Variable {
let lookup_id = ctx.arguments[0].to_string();
let span = ctx.span;
if let Some(lookup) = ctx.core.sieve.lookup.get(lookup_id.as_ref()) {
match &ctx.arguments[1] {
Variable::Array(items) => {
for item in items.iter() {
if !item.is_empty()
&& ctx.handle.block_on(lookup.contains(item)).unwrap_or(false)
{
return true.into();
}
}
false
}
v if !v.is_empty() => ctx.handle.block_on(lookup.contains(v)).unwrap_or(false),
_ => false,
}
} else {
tracing::warn!(
parent: span,
context = "sieve:lookup",
event = "failed",
reason = "Unknown lookup id",
lookup_id = %lookup_id,
);
false
}
.into()
}
pub fn exec_map(ctx: PluginContext<'_>) -> Variable {
let lookup_id = ctx.arguments[0].to_string();
let items = match &ctx.arguments[1] {
Variable::Array(l) => l.iter().map(DatabaseColumn::from).collect(),
v if !v.is_empty() => vec![DatabaseColumn::from(v)],
_ => vec![],
};
let span = ctx.span;
if !lookup_id.is_empty() && !items.is_empty() {
if let Some(lookup) = ctx.core.sieve.lookup.get(lookup_id.as_ref()) {
return ctx
.handle
.block_on(lookup.lookup(&items))
.unwrap_or_default();
} else {
tracing::warn!(
parent: span,
context = "sieve:lookup",
event = "failed",
reason = "Unknown lookup id",
lookup_id = %lookup_id,
);
}
}
Variable::default()
}
pub fn exec_map_many(ctx: PluginContext<'_>) -> Variable {
let lookup_id = ctx.arguments[0].to_string();
let items = match &ctx.arguments[1] {
Variable::Array(l) => l
.iter()
.filter_map(|i| {
if !i.is_empty() {
DatabaseColumn::from(i).into()
} else {
None
}
})
.collect(),
v if !v.is_empty() => vec![DatabaseColumn::from(v)],
_ => vec![],
};
let span = ctx.span;
if let Some(lookup) = ctx.core.sieve.lookup.get(lookup_id.as_ref()) {
items
.into_iter()
.filter_map(|item| ctx.handle.block_on(lookup.lookup(&[item])))
.collect::<Vec<_>>()
.into()
} else {
tracing::warn!(
parent: span,
context = "sieve:lookup",
event = "failed",
reason = "Unknown lookup id",
lookup_id = %lookup_id,
);
Variable::default()
}
}