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https://gitlab.com/xmpp-rs/xmpp-rs.git
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jingle_ft: Switch to Into/TryFrom.
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parent
4f11a067d8
commit
a3a90e4eda
1 changed files with 140 additions and 130 deletions
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@ -4,6 +4,8 @@
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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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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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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use std::convert::TryFrom;
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use hashes;
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use hashes;
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use hashes::{Hash, parse_hash};
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use hashes::{Hash, parse_hash};
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@ -85,11 +87,14 @@ impl IntoElements for Received {
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}
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}
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}
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}
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pub fn parse_jingle_ft(root: &Element) -> Result<Description, Error> {
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impl<'a> TryFrom<&'a Element> for Description {
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if !root.is("description", ns::JINGLE_FT) {
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type Error = Error;
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fn try_from(elem: &'a Element) -> Result<Description, Error> {
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if !elem.is("description", ns::JINGLE_FT) {
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return Err(Error::ParseError("This is not a JingleFT description element."));
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return Err(Error::ParseError("This is not a JingleFT description element."));
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}
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}
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if root.children().collect::<Vec<_>>().len() != 1 {
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if elem.children().collect::<Vec<_>>().len() != 1 {
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return Err(Error::ParseError("JingleFT description element must have exactly one child."));
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return Err(Error::ParseError("JingleFT description element must have exactly one child."));
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}
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}
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@ -100,7 +105,7 @@ pub fn parse_jingle_ft(root: &Element) -> Result<Description, Error> {
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let mut size = None;
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let mut size = None;
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let mut range = None;
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let mut range = None;
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let mut hashes = vec!();
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let mut hashes = vec!();
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for description_payload in root.children() {
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for description_payload in elem.children() {
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if !description_payload.is("file", ns::JINGLE_FT) {
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if !description_payload.is("file", ns::JINGLE_FT) {
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return Err(Error::ParseError("Unknown element in JingleFT description."));
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return Err(Error::ParseError("Unknown element in JingleFT description."));
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}
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}
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@ -170,65 +175,70 @@ pub fn parse_jingle_ft(root: &Element) -> Result<Description, Error> {
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hashes: hashes,
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hashes: hashes,
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},
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},
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})
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})
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}
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}
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}
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pub fn serialise_file(file: &File) -> Element {
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impl<'a> Into<Element> for &'a File {
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fn into(self) -> Element {
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let mut root = Element::builder("file")
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let mut root = Element::builder("file")
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.ns(ns::JINGLE_FT)
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.ns(ns::JINGLE_FT)
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.build();
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.build();
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if let Some(ref date) = file.date {
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if let Some(ref date) = self.date {
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root.append_child(Element::builder("date")
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root.append_child(Element::builder("date")
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.ns(ns::JINGLE_FT)
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.ns(ns::JINGLE_FT)
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.append(date.clone())
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.append(date.clone())
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.build());
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.build());
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}
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}
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if let Some(ref media_type) = file.media_type {
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if let Some(ref media_type) = self.media_type {
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root.append_child(Element::builder("media-type")
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root.append_child(Element::builder("media-type")
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.ns(ns::JINGLE_FT)
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.ns(ns::JINGLE_FT)
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.append(media_type.clone())
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.append(media_type.clone())
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.build());
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.build());
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}
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}
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if let Some(ref name) = file.name {
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if let Some(ref name) = self.name {
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root.append_child(Element::builder("name")
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root.append_child(Element::builder("name")
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.ns(ns::JINGLE_FT)
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.ns(ns::JINGLE_FT)
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.append(name.clone())
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.append(name.clone())
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.build());
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.build());
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}
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}
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if let Some(ref desc) = file.desc {
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if let Some(ref desc) = self.desc {
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root.append_child(Element::builder("desc")
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root.append_child(Element::builder("desc")
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.ns(ns::JINGLE_FT)
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.ns(ns::JINGLE_FT)
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.append(desc.clone())
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.append(desc.clone())
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.build());
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.build());
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}
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}
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if let Some(ref size) = file.size {
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if let Some(ref size) = self.size {
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root.append_child(Element::builder("size")
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root.append_child(Element::builder("size")
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.ns(ns::JINGLE_FT)
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.ns(ns::JINGLE_FT)
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.append(format!("{}", size))
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.append(format!("{}", size))
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.build());
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.build());
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}
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}
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if let Some(ref range) = file.range {
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if let Some(ref range) = self.range {
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root.append_child(Element::builder("range")
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root.append_child(Element::builder("range")
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.ns(ns::JINGLE_FT)
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.ns(ns::JINGLE_FT)
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.append(range.clone())
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.append(range.clone())
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.build());
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.build());
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}
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}
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for hash in file.hashes.clone() {
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for hash in self.hashes.clone() {
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root.append_child(hashes::serialise(&hash));
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root.append_child(hashes::serialise(&hash));
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}
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}
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root
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root
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}
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}
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}
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pub fn serialise(desc: &Description) -> Element {
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impl<'a> Into<Element> for &'a Description {
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fn into(self) -> Element {
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let file: Element = (&self.file).into();
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Element::builder("description")
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Element::builder("description")
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.ns(ns::JINGLE_FT)
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.ns(ns::JINGLE_FT)
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.append(serialise_file(&desc.file))
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.append(file)
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.build()
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.build()
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}
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}
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}
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#[cfg(test)]
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#[cfg(test)]
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mod tests {
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mod tests {
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use minidom::Element;
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use super::*;
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use jingle_ft;
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#[test]
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#[test]
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fn test_description() {
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fn test_description() {
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@ -245,7 +255,7 @@ mod tests {
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</description>
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</description>
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"#.parse().unwrap();
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"#.parse().unwrap();
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let desc = jingle_ft::parse_jingle_ft(&elem).unwrap();
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let desc = Description::try_from(&elem).unwrap();
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assert_eq!(desc.file.media_type, Some(String::from("text/plain")));
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assert_eq!(desc.file.media_type, Some(String::from("text/plain")));
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assert_eq!(desc.file.name, Some(String::from("test.txt")));
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assert_eq!(desc.file.name, Some(String::from("test.txt")));
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assert_eq!(desc.file.desc, None);
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assert_eq!(desc.file.desc, None);
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@ -267,7 +277,7 @@ mod tests {
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</description>
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</description>
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"#.parse().unwrap();
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"#.parse().unwrap();
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let desc = jingle_ft::parse_jingle_ft(&elem).unwrap();
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let desc = Description::try_from(&elem).unwrap();
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assert_eq!(desc.file.media_type, None);
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assert_eq!(desc.file.media_type, None);
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assert_eq!(desc.file.name, None);
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assert_eq!(desc.file.name, None);
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assert_eq!(desc.file.desc, None);
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assert_eq!(desc.file.desc, None);
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