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https://github.com/nicm/fdm/commit/0918b78a82a789d63cebe44b7662f0a8dc603000
From 0918b78a82a789d63cebe44b7662f0a8dc603000 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Mon, 4 Sep 2023 09:03:47 +0100
Subject: [PATCH] Send UTF8 command to POP3 server (ignore the response),
because some servers don't like UTF-8 without it.
---
pop3-common.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/pop3-common.c b/pop3-common.c
index 0724887..e038172 100644
--- a/pop3-common.c
+++ b/pop3-common.c
@@ -54,6 +54,7 @@ int pop3_invalid(struct account *, const char *);
int pop3_state_connect(struct account *, struct fetch_ctx *);
int pop3_state_starttls(struct account *, struct fetch_ctx *);
int pop3_state_connected(struct account *, struct fetch_ctx *);
+int pop3_state_utf8(struct account *, struct fetch_ctx *);
int pop3_state_user(struct account *, struct fetch_ctx *);
int pop3_state_cache1(struct account *, struct fetch_ctx *);
int pop3_state_cache2(struct account *, struct fetch_ctx *);
@@ -436,6 +437,24 @@ pop3_state_connected(struct account *a, struct fetch_ctx *fctx)
}
}
+ if (pop3_putln(a, "UTF8") != 0)
+ return (FETCH_ERROR);
+ fctx->state = pop3_state_utf8;
+ return (FETCH_BLOCK);
+}
+
+/* UTF8 state. */
+int
+pop3_state_utf8(struct account *a, struct fetch_ctx *fctx)
+{
+ struct fetch_pop3_data *data = a->data;
+ char *line;
+
+ if (pop3_getln(a, fctx, &line) != 0)
+ return (FETCH_ERROR);
+ if (line == NULL)
+ return (FETCH_BLOCK);
+
if (pop3_putln(a, "USER %s", data->user) != 0)
return (FETCH_ERROR);
fctx->state = pop3_state_user;
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