Prepare for merge: Move all xmpp-parsers files into xmpp-parsers/
Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>
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Maxime “pep” Buquet
parent
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223
src/blocking.rs
223
src/blocking.rs
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// Copyright (c) 2017 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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use crate::util::error::Error;
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use crate::iq::{IqGetPayload, IqResultPayload, IqSetPayload};
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use crate::ns;
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use jid::Jid;
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use crate::Element;
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use std::convert::TryFrom;
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generate_empty_element!(
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/// The element requesting the blocklist, the result iq will contain a
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/// [BlocklistResult].
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BlocklistRequest,
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"blocklist",
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BLOCKING
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);
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impl IqGetPayload for BlocklistRequest {}
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macro_rules! generate_blocking_element {
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($(#[$meta:meta])* $elem:ident, $name:tt) => (
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$(#[$meta])*
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#[derive(Debug, Clone)]
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pub struct $elem {
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/// List of JIDs affected by this command.
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pub items: Vec<Jid>,
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}
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impl TryFrom<Element> for $elem {
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type Error = Error;
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fn try_from(elem: Element) -> Result<$elem, Error> {
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check_self!(elem, $name, BLOCKING);
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check_no_attributes!(elem, $name);
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let mut items = vec!();
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for child in elem.children() {
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check_self!(child, "item", BLOCKING);
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check_no_unknown_attributes!(child, "item", ["jid"]);
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check_no_children!(child, "item");
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items.push(get_attr!(child, "jid", Required));
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}
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Ok($elem { items })
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}
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}
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impl From<$elem> for Element {
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fn from(elem: $elem) -> Element {
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Element::builder($name)
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.ns(ns::BLOCKING)
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.append_all(elem.items.into_iter().map(|jid| {
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Element::builder("item")
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.ns(ns::BLOCKING)
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.attr("jid", jid)
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}))
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.build()
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}
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}
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);
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}
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generate_blocking_element!(
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/// The element containing the current blocklist, as a reply from
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/// [BlocklistRequest].
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BlocklistResult,
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"blocklist"
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);
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impl IqResultPayload for BlocklistResult {}
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// TODO: Prevent zero elements from being allowed.
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generate_blocking_element!(
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/// A query to block one or more JIDs.
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Block,
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"block"
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);
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impl IqSetPayload for Block {}
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generate_blocking_element!(
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/// A query to unblock one or more JIDs, or all of them.
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///
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/// Warning: not putting any JID there means clearing out the blocklist.
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Unblock,
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"unblock"
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);
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impl IqSetPayload for Unblock {}
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generate_empty_element!(
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/// The application-specific error condition when a message is blocked.
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Blocked,
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"blocked",
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BLOCKING_ERRORS
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);
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#[cfg(test)]
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mod tests {
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use super::*;
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use jid::BareJid;
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#[cfg(target_pointer_width = "32")]
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#[test]
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fn test_size() {
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assert_size!(BlocklistRequest, 0);
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assert_size!(BlocklistResult, 12);
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assert_size!(Block, 12);
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assert_size!(Unblock, 12);
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}
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#[cfg(target_pointer_width = "64")]
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#[test]
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fn test_size() {
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assert_size!(BlocklistRequest, 0);
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assert_size!(BlocklistResult, 24);
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assert_size!(Block, 24);
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assert_size!(Unblock, 24);
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}
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#[test]
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fn test_simple() {
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let elem: Element = "<blocklist xmlns='urn:xmpp:blocking'/>".parse().unwrap();
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let request_elem = elem.clone();
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BlocklistRequest::try_from(request_elem).unwrap();
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let result_elem = elem.clone();
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let result = BlocklistResult::try_from(result_elem).unwrap();
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assert_eq!(result.items, vec!());
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let elem: Element = "<block xmlns='urn:xmpp:blocking'/>".parse().unwrap();
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let block = Block::try_from(elem).unwrap();
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assert_eq!(block.items, vec!());
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let elem: Element = "<unblock xmlns='urn:xmpp:blocking'/>".parse().unwrap();
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let unblock = Unblock::try_from(elem).unwrap();
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assert_eq!(unblock.items, vec!());
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}
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#[test]
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fn test_items() {
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let elem: Element = "<blocklist xmlns='urn:xmpp:blocking'><item jid='coucou@coucou'/><item jid='domain'/></blocklist>".parse().unwrap();
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let two_items = vec![
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Jid::Bare(BareJid {
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node: Some(String::from("coucou")),
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domain: String::from("coucou"),
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}),
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Jid::Bare(BareJid {
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node: None,
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domain: String::from("domain"),
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}),
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];
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let result_elem = elem.clone();
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let result = BlocklistResult::try_from(result_elem).unwrap();
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assert_eq!(result.items, two_items);
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let elem: Element = "<block xmlns='urn:xmpp:blocking'><item jid='coucou@coucou'/><item jid='domain'/></block>".parse().unwrap();
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let block = Block::try_from(elem).unwrap();
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assert_eq!(block.items, two_items);
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let elem: Element = "<unblock xmlns='urn:xmpp:blocking'><item jid='coucou@coucou'/><item jid='domain'/></unblock>".parse().unwrap();
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let unblock = Unblock::try_from(elem).unwrap();
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assert_eq!(unblock.items, two_items);
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}
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#[cfg(not(feature = "disable-validation"))]
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#[test]
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fn test_invalid() {
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let elem: Element = "<blocklist xmlns='urn:xmpp:blocking' coucou=''/>"
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.parse()
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.unwrap();
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let request_elem = elem.clone();
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let error = BlocklistRequest::try_from(request_elem).unwrap_err();
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let message = match error {
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Error::ParseError(string) => string,
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_ => panic!(),
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};
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assert_eq!(message, "Unknown attribute in blocklist element.");
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let result_elem = elem.clone();
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let error = BlocklistResult::try_from(result_elem).unwrap_err();
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let message = match error {
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Error::ParseError(string) => string,
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_ => panic!(),
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};
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assert_eq!(message, "Unknown attribute in blocklist element.");
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let elem: Element = "<block xmlns='urn:xmpp:blocking' coucou=''/>"
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.parse()
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.unwrap();
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let error = Block::try_from(elem).unwrap_err();
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let message = match error {
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Error::ParseError(string) => string,
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_ => panic!(),
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};
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assert_eq!(message, "Unknown attribute in block element.");
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let elem: Element = "<unblock xmlns='urn:xmpp:blocking' coucou=''/>"
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.parse()
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.unwrap();
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let error = Unblock::try_from(elem).unwrap_err();
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let message = match error {
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Error::ParseError(string) => string,
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_ => panic!(),
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};
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assert_eq!(message, "Unknown attribute in unblock element.");
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}
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#[cfg(not(feature = "disable-validation"))]
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#[test]
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fn test_non_empty_blocklist_request() {
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let elem: Element = "<blocklist xmlns='urn:xmpp:blocking'><item jid='coucou@coucou'/><item jid='domain'/></blocklist>".parse().unwrap();
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let error = BlocklistRequest::try_from(elem).unwrap_err();
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let message = match error {
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Error::ParseError(string) => string,
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_ => panic!(),
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};
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assert_eq!(message, "Unknown child in blocklist element.");
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}
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}
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