From ba94ee66fafbabd63d6d1ed5edf435d4c46c6796 Mon Sep 17 00:00:00 2001
From: cel 🌸 <cel@blos.sm>
Date: Fri, 20 Oct 2023 04:51:56 +0100
Subject: WIP: refactor to parse incoming stream as state machine

---
 src/jid/mod.rs | 162 ---------------------------------------------------------
 1 file changed, 162 deletions(-)
 delete mode 100644 src/jid/mod.rs

(limited to 'src/jid/mod.rs')

diff --git a/src/jid/mod.rs b/src/jid/mod.rs
deleted file mode 100644
index e13fed7..0000000
--- a/src/jid/mod.rs
+++ /dev/null
@@ -1,162 +0,0 @@
-use std::str::FromStr;
-
-#[derive(PartialEq, Debug, Clone)]
-pub struct JID {
-    // TODO: validate localpart (length, char]
-    pub localpart: Option<String>,
-    pub domainpart: String,
-    pub resourcepart: Option<String>,
-}
-
-pub enum JIDError {
-    NoResourcePart,
-    ParseError(ParseError),
-}
-
-#[derive(Debug)]
-pub enum ParseError {
-    Empty,
-    Malformed,
-}
-
-impl JID {
-    pub fn new(
-        localpart: Option<String>,
-        domainpart: String,
-        resourcepart: Option<String>,
-    ) -> Self {
-        Self {
-            localpart,
-            domainpart: domainpart.parse().unwrap(),
-            resourcepart,
-        }
-    }
-
-    pub fn as_bare(&self) -> Self {
-        Self {
-            localpart: self.localpart.clone(),
-            domainpart: self.domainpart.clone(),
-            resourcepart: None,
-        }
-    }
-
-    pub fn as_full(&self) -> Result<&Self, JIDError> {
-        if let Some(_) = self.resourcepart {
-            Ok(&self)
-        } else {
-            Err(JIDError::NoResourcePart)
-        }
-    }
-}
-
-impl FromStr for JID {
-    type Err = ParseError;
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        let split: Vec<&str> = s.split('@').collect();
-        match split.len() {
-            0 => Err(ParseError::Empty),
-            1 => {
-                let split: Vec<&str> = split[0].split('/').collect();
-                match split.len() {
-                    1 => Ok(JID::new(None, split[0].to_string(), None)),
-                    2 => Ok(JID::new(
-                        None,
-                        split[0].to_string(),
-                        Some(split[1].to_string()),
-                    )),
-                    _ => Err(ParseError::Malformed),
-                }
-            }
-            2 => {
-                let split2: Vec<&str> = split[1].split('/').collect();
-                match split2.len() {
-                    1 => Ok(JID::new(
-                        Some(split[0].to_string()),
-                        split2[0].to_string(),
-                        None,
-                    )),
-                    2 => Ok(JID::new(
-                        Some(split[0].to_string()),
-                        split2[0].to_string(),
-                        Some(split2[1].to_string()),
-                    )),
-                    _ => Err(ParseError::Malformed),
-                }
-            }
-            _ => Err(ParseError::Malformed),
-        }
-    }
-}
-
-impl TryFrom<String> for JID {
-    type Error = ParseError;
-
-    fn try_from(value: String) -> Result<Self, Self::Error> {
-        value.parse()
-    }
-}
-
-impl std::fmt::Display for JID {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(
-            f,
-            "{}{}{}",
-            self.localpart.clone().map(|l| l + "@").unwrap_or_default(),
-            self.domainpart,
-            self.resourcepart
-                .clone()
-                .map(|r| "/".to_owned() + &r)
-                .unwrap_or_default()
-        )
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn jid_to_string() {
-        assert_eq!(
-            JID::new(Some("cel".into()), "blos.sm".into(), None).to_string(),
-            "cel@blos.sm".to_owned()
-        );
-    }
-
-    #[test]
-    fn parse_full_jid() {
-        assert_eq!(
-            "cel@blos.sm/greenhouse".parse::<JID>().unwrap(),
-            JID::new(
-                Some("cel".into()),
-                "blos.sm".into(),
-                Some("greenhouse".into())
-            )
-        )
-    }
-
-    #[test]
-    fn parse_bare_jid() {
-        assert_eq!(
-            "cel@blos.sm".parse::<JID>().unwrap(),
-            JID::new(Some("cel".into()), "blos.sm".into(), None)
-        )
-    }
-
-    #[test]
-    fn parse_domain_jid() {
-        assert_eq!(
-            "component.blos.sm".parse::<JID>().unwrap(),
-            JID::new(None, "component.blos.sm".into(), None)
-        )
-    }
-
-    #[test]
-    fn parse_full_domain_jid() {
-        assert_eq!(
-            "component.blos.sm/bot".parse::<JID>().unwrap(),
-            JID::new(None, "component.blos.sm".into(), Some("bot".into()))
-        )
-    }
-}
-- 
cgit