feat(filamento): caps 2.0 helper functions

1 files changed, 32 insertions, 1 deletions

diff --git a/filamento/src/error.rs b/filamento/src/error.rs
index 9ecc330..1dd4f47 100644
--- a/filamento/src/error.rs
+++ b/filamento/src/error.rs
@@ -1,4 +1,4 @@
-use std::sync::Arc;
+use std::{string::FromUtf8Error, sync::Arc};
 
 use jid::JID;
 use lampada::error::{ConnectionError, ReadError, WriteError};
@@ -227,3 +227,34 @@ pub enum NickError {
     #[error("disconnected")]
     Disconnected,
 }
+
+#[derive(Debug, Error, Clone)]
+pub enum CapsDecodeError {
+    #[error("base64 decode: {0}")]
+    Base64Decode(#[from] base64::DecodeError),
+    #[error("utf8: {0}")]
+    UTF8(#[from] FromUtf8Error),
+    #[error("missing features")]
+    MissingFeatures,
+    #[error("missing identities")]
+    MissingIdentities,
+    #[error("missing identity category")]
+    MissingIdentityCategory,
+    #[error("missing identity type")]
+    MissingIdentityType,
+    #[error("missing identity language")]
+    MissingIdentityLang,
+    #[error("missing identity name")]
+    MissingIdentityName,
+}
+
+#[derive(Debug, Error, Clone)]
+pub enum HashNodeConversionError {
+    #[error("no prefix")]
+    NoPrefix,
+    #[error("missing period")]
+    MissingPeriod,
+}
+
+// #[derive(Debug, Error, Clone)]
+// pub enum CapsError {}