From 070252bde31f262dccd75cde79e6e0f559a42280 Mon Sep 17 00:00:00 2001
From: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Date: Sat, 27 May 2017 20:25:34 +0100
Subject: [PATCH] remove unused stanza_error implementation

---
 src/components/mod.rs          |   2 -
 src/components/stanza_error.rs | 172 ---------------------------------
 2 files changed, 174 deletions(-)
 delete mode 100644 src/components/stanza_error.rs

diff --git a/src/components/mod.rs b/src/components/mod.rs
index 045a9d2f..1d7dcd7d 100644
--- a/src/components/mod.rs
+++ b/src/components/mod.rs
@@ -1,3 +1 @@
-pub mod stanza_error;
 pub mod sasl_error;
-//pub mod stream_error;
diff --git a/src/components/stanza_error.rs b/src/components/stanza_error.rs
deleted file mode 100644
index 3622b62e..00000000
--- a/src/components/stanza_error.rs
+++ /dev/null
@@ -1,172 +0,0 @@
-use ns;
-use minidom::Element;
-use util::{FromElement, FromParentElement};
-use std::str::FromStr;
-
-#[derive(Copy, Clone, Debug)]
-pub enum ErrorType {
-    Auth,
-    Cancel,
-    Continue,
-    Modify,
-    Wait,
-}
-
-impl FromStr for ErrorType {
-    type Err = ();
-
-    fn from_str(s: &str) -> Result<ErrorType, ()> {
-        Ok(match s {
-            "auth" => ErrorType::Auth,
-            "cancel" => ErrorType::Cancel,
-            "continue" => ErrorType::Continue,
-            "modify" => ErrorType::Modify,
-            "wait" => ErrorType::Wait,
-            _ => { return Err(()); },
-        })
-    }
-}
-
-#[derive(Clone, Debug)]
-pub enum Condition {
-    BadRequest,
-    Conflict,
-    FeatureNotImplemented,
-    Forbidden,
-    Gone(Option<String>),
-    InternalServerError,
-    ItemNotFound,
-    JidMalformed,
-    NotAcceptable,
-    NotAllowed,
-    NotAuthorized,
-    PolicyViolation,
-    RecipientUnavailable,
-    Redirect(Option<String>),
-    RegistrationRequired,
-    RemoteServerNotFound,
-    RemoteServerTimeout,
-    ResourceConstraint,
-    ServiceUnavailable,
-    SubscriptionRequired,
-    UndefinedCondition,
-    UnexpectedRequest,
-}
-
-impl FromParentElement for Condition {
-    type Err = ();
-
-    fn from_parent_element(elem: &Element) -> Result<Condition, ()> {
-        if elem.has_child("bad-request", ns::STANZAS) {
-            Ok(Condition::BadRequest)
-        }
-        else if elem.has_child("conflict", ns::STANZAS) {
-            Ok(Condition::Conflict)
-        }
-        else if elem.has_child("feature-not-implemented", ns::STANZAS) {
-            Ok(Condition::FeatureNotImplemented)
-        }
-        else if elem.has_child("forbidden", ns::STANZAS) {
-            Ok(Condition::Forbidden)
-        }
-        else if let Some(alt) = elem.get_child("gone", ns::STANZAS) {
-            let text = alt.text();
-            let inner = if text == "" { None } else { Some(text) };
-            Ok(Condition::Gone(inner))
-        }
-        else if elem.has_child("internal-server-error", ns::STANZAS) {
-            Ok(Condition::InternalServerError)
-        }
-        else if elem.has_child("item-not-found", ns::STANZAS) {
-            Ok(Condition::ItemNotFound)
-        }
-        else if elem.has_child("jid-malformed", ns::STANZAS) {
-            Ok(Condition::JidMalformed)
-        }
-        else if elem.has_child("not-acceptable", ns::STANZAS) {
-            Ok(Condition::NotAcceptable)
-        }
-        else if elem.has_child("not-allowed", ns::STANZAS) {
-            Ok(Condition::NotAllowed)
-        }
-        else if elem.has_child("not-authorized", ns::STANZAS) {
-            Ok(Condition::NotAuthorized)
-        }
-        else if elem.has_child("policy-violation", ns::STANZAS) {
-            Ok(Condition::PolicyViolation)
-        }
-        else if elem.has_child("recipient-unavailable", ns::STANZAS) {
-            Ok(Condition::RecipientUnavailable)
-        }
-        else if let Some(alt) = elem.get_child("redirect", ns::STANZAS) {
-            let text = alt.text();
-            let inner = if text == "" { None } else { Some(text) };
-            Ok(Condition::Redirect(inner))
-        }
-        else if elem.has_child("registration-required", ns::STANZAS) {
-            Ok(Condition::RegistrationRequired)
-        }
-        else if elem.has_child("remote-server-not-found", ns::STANZAS) {
-            Ok(Condition::RemoteServerNotFound)
-        }
-        else if elem.has_child("remote-server-timeout", ns::STANZAS) {
-            Ok(Condition::RemoteServerTimeout)
-        }
-        else if elem.has_child("resource-constraint", ns::STANZAS) {
-            Ok(Condition::ResourceConstraint)
-        }
-        else if elem.has_child("service-unavailable", ns::STANZAS) {
-            Ok(Condition::ServiceUnavailable)
-        }
-        else if elem.has_child("subscription-required", ns::STANZAS) {
-            Ok(Condition::SubscriptionRequired)
-        }
-        else if elem.has_child("undefined-condition", ns::STANZAS) {
-            Ok(Condition::UndefinedCondition)
-        }
-        else if elem.has_child("unexpected-request", ns::STANZAS) {
-            Ok(Condition::UnexpectedRequest)
-        }
-        else {
-            Err(())
-        }
-    }
-}
-
-#[derive(Clone, Debug)]
-pub struct StanzaError {
-    error_type: ErrorType,
-    text: Option<String>,
-    condition: Condition,
-}
-
-impl StanzaError {
-    pub fn new(error_type: ErrorType, text: Option<String>, condition: Condition) -> StanzaError {
-        StanzaError {
-            error_type: error_type,
-            text: text,
-            condition: condition,
-        }
-    }
-}
-
-impl FromElement for StanzaError {
-    type Err = ();
-
-    fn from_element(elem: &Element) -> Result<StanzaError, ()> {
-        if elem.is("error", ns::STANZAS) {
-            let error_type = elem.attr("type").ok_or(())?;
-            let err: ErrorType = error_type.parse().map_err(|_| ())?;
-            let condition: Condition = Condition::from_parent_element(elem)?;
-            let text = elem.get_child("text", ns::STANZAS).map(|c| c.text());
-            Ok(StanzaError {
-                error_type: err,
-                text: text,
-                condition: condition,
-            })
-        }
-        else {
-            Err(())
-        }
-    }
-}