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.

tests/resources/smtp/sieve/awl.sieve

@@ -0,0 +1,32 @@
+require ["variables", "include", "vnd.stalwart.expressions", "reject"];
+
+global "score";
+
+# Create AWL table
+if eval "!query('sql', 'CREATE TABLE awl (score FLOAT, count INT, sender TEXT NOT NULL, ip TEXT NOT NULL, PRIMARY KEY (sender, ip))' , [])" {
+    reject "create table query failed";
+    stop;
+}
+
+
+set "score" "1.1";
+include "awl_include";
+if eval "score != 1.1" {
+    reject "awl_include #1 set score to ${score}";
+    stop;
+}
+
+set "score" "2.2";
+include "awl_include";
+if eval "score != 1.6500000000000001" {
+    reject "awl_include #2 set score to ${score}";
+    stop;
+}
+
+set "score" "9.3";
+include "awl_include";
+if eval "score != 5.4750000000000005" {
+    reject "awl_include #3 set score to ${score}";
+    stop;
+}
+

tests/resources/smtp/sieve/awl_include.sieve

@@ -0,0 +1,20 @@
+require ["variables", "include", "vnd.stalwart.expressions", "reject"];
+
+global "score";
+set "awl_factor" "0.5";
+
+let "result" "query('sql', 'SELECT score, count FROM awl WHERE sender = ? AND ip = ?', [env.from, env.remote_ip])";
+
+let "awl_score" "result[0]";
+let "awl_count" "result[1]";
+
+if eval "awl_count > 0" {
+	if eval "!query('sql', 'UPDATE awl SET score = score + ?, count = count + 1 WHERE sender = ? AND ip = ?', [score, env.from, env.remote_ip])" {
+		reject "update query failed";
+		stop;
+	}
+	let "score" "score + ((awl_score / awl_count) - score) * awl_factor";
+} elsif eval "!query('sql', 'INSERT INTO awl (score, count, sender, ip) VALUES (?, 1, ?, ?)', [score, env.from, env.remote_ip])" {
+	reject "insert query failed";
+	stop;
+}

tests/resources/smtp/sieve/spamtest_include.sieve

@@ -0,0 +1,14 @@
+require ["variables", "spamtest", "spamtestplus", "reject"];
+
+set "level" "none";
+set "percent" "none";
+
+if spamtest :matches "*" {
+	set "level" "${0}";
+}
+
+if spamtest :percent :matches "*" {
+	set "percent" "${0}";
+}
+
+reject "spamtest=${level} percent=${percent} score=${env.spam.score} is_spam=${env.spam.is_spam}";

tests/resources/smtp/sieve/stage_connect.sieve

@@ -0,0 +1,5 @@
+require ["variables", "reject"];
+
+if string "${env.remote_ip}" "10.0.0.88" {
+    reject "Your IP '${env.remote_ip}' is not welcomed here.";
+}

tests/resources/smtp/sieve/stage_data.sieve

@@ -0,0 +1,35 @@
+require ["envelope", "reject", "variables", "replace", "mime", "foreverypart", "editheader", "extracttext", "enotify"];
+
+if envelope :localpart :is "to" "thomas" {
+    deleteheader "from";
+    addheader "From" "[email protected]";
+    redirect "[email protected]";
+    discard;
+}
+
+if envelope :localpart :is "to" "bob" {
+    redirect "[email protected]";
+    discard;
+}
+
+if envelope :localpart :is "to" "bill" {
+    reject "Bill cannot receive messages.";
+    stop;
+}
+
+if envelope :localpart :is "to" "jane" {
+    set "counter" "a";
+    foreverypart {
+        if header :mime :contenttype "content-type" "text/html" {
+            extracttext :upper "text_content";
+            replace "${text_content}";
+        }
+        set :length "part_num" "${counter}";
+        addheader :last "X-Part-Number" "${part_num}";
+        set "counter" "${counter}a";
+    }
+}
+
+if envelope :domain :is "to" "foobar.net" {
+    notify "mailto:[email protected][email protected]&subject=You%20have%20got%20mail";
+}

tests/resources/smtp/sieve/stage_ehlo.sieve

@@ -0,0 +1,5 @@
+require ["variables", "extlists", "reject"];
+
+if eval "contains(['spammer.org', 'spammer.net'], env.helo_domain)" {
+    reject "551 5.1.1 Your domain '${env.helo_domain}' has been blocklisted.";
+}

tests/resources/smtp/sieve/stage_mail.sieve

@@ -0,0 +1,17 @@
+require ["variables", "envelope", "reject", "vnd.stalwart.expressions"];
+
+if envelope :localpart :is "from" "spammer" {
+    reject "450 4.1.1 Invalid address";
+}
+
+eval "query('sql', 'CREATE TABLE IF NOT EXISTS blocked_senders (addr TEXT PRIMARY KEY)', [])";
+eval "query('sql', 'INSERT OR IGNORE INTO blocked_senders (addr) VALUES (?)', '[email protected]')";
+
+if eval "query('sql', 'SELECT 1 FROM blocked_senders WHERE addr=? LIMIT 1', [envelope.from])" {
+    reject "Your address has been blocked.";
+}
+
+if eval "!is_local_domain('foobar.org') || is_local_domain('other.org')" {
+    let "reason" "'result: ' + is_local_domain('foobar.org') + ' ' + is_local_domain('other.org')";
+    reject "is_local_domain function failed: ${reason}";
+}

tests/resources/smtp/sieve/stage_rcpt.sieve

@@ -0,0 +1,12 @@
+require ["variables", "envelope", "reject", "vnd.stalwart.expressions"];
+
+if envelope :domain :is "to" "foobar.org" {
+    eval "query('sql', 'CREATE TABLE IF NOT EXISTS greylist (addr TEXT PRIMARY KEY)', [])";
+
+    set "triplet" "${env.remote_ip}.${envelope.from}.${envelope.to}";
+
+    if eval "!query('sql', 'SELECT 1 FROM greylist WHERE addr=? LIMIT 1', [triplet])" {
+        eval "query('sql', 'INSERT INTO greylist (addr) VALUES (?)', [triplet])";
+        reject "422 4.2.2 You have been greylisted '${triplet}'.";
+    }
+}