From 74b799b56f7e2313d0550bc14e63d85c2e20d479 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Przemys=C5=82aw=20Buczkowski?= <prem@prem.moe>
Date: Fri, 15 Oct 2021 23:07:28 +0100
Subject: [PATCH 1/3] Use AUTHENTICATE PLAIN instead of LOGIN

Makes imaplib use more modern AUTHENTICATE verb
rather than LOGIN.
The immediate benefit is that now the credentials
can be non-ASCII.
In the future, it may be used to add other
authentication methods, such as OAuth.

References:
* https://datatracker.ietf.org/doc/html/rfc6855.html#page-5
* https://bugs.python.org/issue13700
---
 radicale_imap/__init__.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/radicale_imap/__init__.py b/radicale_imap/__init__.py
index f916cbb..4f21bdf 100644
--- a/radicale_imap/__init__.py
+++ b/radicale_imap/__init__.py
@@ -71,7 +71,10 @@ def login(self, login, password):
                 if security == "starttls":
                     connection.starttls(ssl.create_default_context())
             try:
-                connection.login(login, password)
+                connection.authenticate(
+                    "PLAIN",
+                    lambda _: "{0}\x00{0}\x00{1}".format(login, password).encode()
+                )
             except imaplib.IMAP4.error as e:
                 logger.debug(
                     "IMAP authentication failed: %s", e, exc_info=True)

From a77799c2dd6a65f372c8eba969d08005ffab653d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Przemys=C5=82aw=20Buczkowski?= <prem@prem.moe>
Date: Thu, 6 Mar 2025 13:15:49 +0000
Subject: [PATCH 2/3] Deprecation warning

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 115970c..1255104 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,9 @@
-# ⛔️ DEPRECATED
+# ⛔️ (Almost) DEPRECATED
 
 This feature has been integrated into Radicale as of version 3.4.1.
 
+The PR to add AUTHENTICATE PLAIN has not, so use this with Radicale 3.4.0 if needed.
+
 # Radicale IMAP
 
 IMAP authentication plugin for [Radicale](http://radicale.org/).

From d18bca852eeb278fa74e78b4f88084524ce370cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Przemys=C5=82aw=20Buczkowski?= <prem@prem.moe>
Date: Thu, 6 Mar 2025 18:19:20 +0000
Subject: [PATCH 3/3] Final depreciation notice

---
 README.md | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 1255104..e251ed5 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,12 @@
-# ⛔️ (Almost) DEPRECATED
+# ⛔️ DEPRECATED
 
-This feature has been integrated into Radicale as of version 3.4.1.
+RadicaleIMAP has been integrated into Radicale as of version 3.4.1.
 
-The PR to add AUTHENTICATE PLAIN has not, so use this with Radicale 3.4.0 if needed.
+This fork was created to support UTF-8 in IMAP authentication, and
+the commit for that was merged to Radicale 3.5.0.
+
+So this repo here is of use to you only if you need Radicale version
+3.4.0 or less. It will conflict with Radicale 3.4.1.
 
 # Radicale IMAP