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54 lines
2.0 KiB
Rust
54 lines
2.0 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 crate::sieve::{compiler::grammar::tests::test_exists::TestExists, Context};
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use super::{mime::SubpartIterator, TestResult};
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impl TestExists {
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pub(crate) fn exec(&self, ctx: &mut Context) -> TestResult {
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let header_names = ctx.parse_header_names(&self.header_names);
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let mut header_exists = vec![false; header_names.len()];
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let parts = [ctx.part];
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let mut part_iter = SubpartIterator::new(ctx, &parts, self.mime_anychild);
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let mut result = false;
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while let Some((_, message_part)) = part_iter.next() {
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for (pos, header_name) in header_names.iter().enumerate() {
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if !header_exists[pos]
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&& message_part.headers.iter().any(|h| &h.name == header_name)
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{
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header_exists[pos] = true;
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}
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}
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if header_exists.iter().all(|v| *v) {
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result = true;
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break;
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}
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}
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TestResult::Bool(result ^ self.is_not)
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}
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}
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