Import upstream v0.16.22, stripped

Upstream commit: 474dd0229cb20cf513036619781ed97bd8073c3f Enterprise-only files removed or emptied: 63 Enterprise-only snippets removed: 117 in 50 files Dangling module declarations removed: 5 Cargo edits turning enterprise off: 14 Verification: clean Enterprise feature gates left for rebuilt features: 19 in 18 files Produced by tools/fork/strip.py. The full report is in docs/fork/strip-reports/ on main.
2026-09-18 10:21:56 -07:00
commit 7dae9b29fd
1650 changed files with 485521 additions and 0 deletions
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+/*
+ * SPDX-FileCopyrightText: 2020 Stalwart Labs LLC <[email protected]>
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
+ */
+
+use crate::expr::Variable;
+use compact_str::CompactString;
+use mail_auth::common::resolver::ToReverseName;
+use registry::types::ipmask::IpAddrOrMask;
+use std::{net::IpAddr, str::FromStr};
+
+pub(crate) fn fn_is_empty(v: Vec<Variable>) -> Variable {
+    match &v[0] {
+        Variable::String(s) => s.is_empty(),
+        Variable::Integer(_) | Variable::Float(_) | Variable::Constant(_) => false,
+        Variable::Array(a) => a.is_empty(),
+    }
+    .into()
+}
+
+pub(crate) fn fn_is_number(v: Vec<Variable>) -> Variable {
+    matches!(&v[0], Variable::Integer(_) | Variable::Float(_)).into()
+}
+
+pub(crate) fn fn_is_ip_addr(v: Vec<Variable>) -> Variable {
+    v[0].to_string()
+        .as_str()
+        .parse::<std::net::IpAddr>()
+        .is_ok()
+        .into()
+}
+
+pub(crate) fn fn_is_ipv4_addr(v: Vec<Variable>) -> Variable {
+    v[0].to_string()
+        .as_str()
+        .parse::<std::net::IpAddr>()
+        .is_ok_and(|ip| matches!(ip, IpAddr::V4(_)))
+        .into()
+}
+
+pub(crate) fn fn_is_ipv6_addr(v: Vec<Variable>) -> Variable {
+    v[0].to_string()
+        .as_str()
+        .parse::<std::net::IpAddr>()
+        .is_ok_and(|ip| matches!(ip, IpAddr::V6(_)))
+        .into()
+}
+
+pub(crate) fn fn_is_ip_in_cidr(v: Vec<Variable>) -> Variable {
+    let Ok(ip) = v[0].to_string().as_str().parse::<IpAddr>() else {
+        return false.into();
+    };
+    IpAddrOrMask::from_str(v[1].to_string().as_str())
+        .map(|mask| mask.matches(&ip))
+        .unwrap_or(false)
+        .into()
+}
+
+pub(crate) fn fn_ip_reverse_name(v: Vec<Variable>) -> Variable {
+    CompactString::new(
+        v[0].to_string()
+            .as_str()
+            .parse::<std::net::IpAddr>()
+            .map(|ip| ip.to_reverse_name())
+            .unwrap_or_default(),
+    )
+    .into()
+}
+
+pub(crate) fn fn_if_then(v: Vec<Variable>) -> Variable {
+    let mut v = v.into_iter();
+    let condition = v.next().unwrap();
+    let iff = v.next().unwrap();
+    let then = v.next().unwrap();
+
+    if condition.to_bool() { iff } else { then }
+}