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meli/melib/src/sieve/compiler/grammar/actions/action_fileinto.rs

120 lines
4.0 KiB
Rust

/*
* Copyright (c) 2020-2023, Stalwart Labs Ltd.
*
* This file is part of the Stalwart Sieve Interpreter.
*
* 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 serde::{Deserialize, Serialize};
use crate::sieve::compiler::{
grammar::{
instruction::{CompilerState, Instruction},
Capability,
},
lexer::{word::Word, Token},
CompileError, Value,
};
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub(crate) struct FileInto {
pub copy: bool,
pub create: bool,
pub folder: Value,
pub flags: Vec<Value>,
pub mailbox_id: Option<Value>,
pub special_use: Option<Value>,
}
impl<'x> CompilerState<'x> {
pub(crate) fn parse_fileinto(&mut self) -> Result<(), CompileError> {
let folder;
let mut copy = false;
let mut create = false;
let mut flags = Vec::new();
let mut mailbox_id = None;
let mut special_use = None;
loop {
let token_info = self.tokens.unwrap_next()?;
match token_info.token {
Token::Tag(Word::Copy) => {
self.validate_argument(
1,
Capability::Copy.into(),
token_info.line_num,
token_info.line_pos,
)?;
copy = true;
}
Token::Tag(Word::Create) => {
self.validate_argument(
2,
Capability::Mailbox.into(),
token_info.line_num,
token_info.line_pos,
)?;
create = true;
}
Token::Tag(Word::Flags) => {
self.validate_argument(
3,
Capability::Imap4Flags.into(),
token_info.line_num,
token_info.line_pos,
)?;
flags = self.parse_strings(false)?;
}
Token::Tag(Word::MailboxId) => {
self.validate_argument(
4,
Capability::Mailbox.into(),
token_info.line_num,
token_info.line_pos,
)?;
mailbox_id = self.parse_string()?.into();
}
Token::Tag(Word::SpecialUse) => {
self.validate_argument(
5,
Capability::SpecialUse.into(),
token_info.line_num,
token_info.line_pos,
)?;
special_use = self.parse_string()?.into();
}
_ => {
folder = self.parse_string_token(token_info)?;
break;
}
}
}
self.instructions.push(Instruction::FileInto(FileInto {
folder,
copy,
create,
flags,
mailbox_id,
special_use,
}));
Ok(())
}
}