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89 lines
3.6 KiB
Rust
89 lines
3.6 KiB
Rust
/*
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* Copyright (c) 2020-2023, Stalwart Labs Ltd.
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*
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* This file is part of the Stalwart Sieve Interpreter.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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* in the LICENSE file at the top-level directory of this distribution.
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* You can be released from the requirements of the AGPLv3 license by
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* purchasing a commercial license. Please contact licensing@stalw.art
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* for more details.
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*/
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use mail_parser::{parsers::MessageStream, HeaderValue};
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use crate::sieve::{
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compiler::grammar::tests::test_duplicate::{DupMatch, TestDuplicate},
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Context, Event,
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};
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use super::TestResult;
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impl TestDuplicate {
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pub(crate) fn exec(&self, ctx: &mut Context) -> TestResult {
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let id = match &self.dup_match {
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DupMatch::Header(header_name) => {
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let mut value = String::new();
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if let Some(header_name) = ctx.parse_header_name(header_name) {
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ctx.find_headers(&[header_name], None, true, |header, _, _| {
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if header.offset_end > 0 {
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if let Some(bytes) = ctx
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.message
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.raw_message
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.get(header.offset_start..header.offset_end)
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{
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if let HeaderValue::Text(id) = MessageStream::new(bytes).parse_id()
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{
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if !id.is_empty() {
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value = id.to_string();
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return true;
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}
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}
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}
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} else if let HeaderValue::Text(text) = &header.value {
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// Inserted header
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let bytes = format!("{text}\n").into_bytes();
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if let HeaderValue::Text(id) = MessageStream::new(&bytes).parse_id() {
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if !id.is_empty() {
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value = id.to_string();
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return true;
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}
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}
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}
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false
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});
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}
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value.into()
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}
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DupMatch::UniqueId(s) => ctx.eval_value(s).into_cow(),
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DupMatch::Default => ctx.message.message_id().unwrap_or("").into(),
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};
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TestResult::Event {
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event: Event::DuplicateId {
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id: if id.is_empty() {
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return TestResult::Bool(false ^ self.is_not);
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} else if let Some(handle) = &self.handle {
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format!("{}{}", ctx.eval_value(handle).into_cow(), id)
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} else {
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id.into_owned()
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},
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expiry: self.seconds.unwrap_or(ctx.runtime.default_duplicate_expiry),
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last: self.last,
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},
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is_not: self.is_not,
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}
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}
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}
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