Files
HaloKeymind/test/test_webconfig_keys/test_webconfig_keys.cpp
T
agessaman d6f8a87183 feat(webconfig): expose mqtt.neighbors controls in the web portal
- Allow mqtt.neighbors and mqtt.neighbors.interval in the WebConfigKeys set-key
  allowlist (the CLI enforces the PSRAM guard; the stub reply handles non-PSRAM).
- Emit neighbors + neighbors_interval (hours) in the WebConfigServer config JSON.
- Add a "Publish neighbors" toggle and a "Neighbors interval (hours)" field
  (12-336) to the Publishing card, with getVal() cases in webui/index.html.
- Cover both keys in test_webconfig_keys.

WebConfigHtml.h is a gitignored build artifact regenerated by the pre-build
hook from index.html, so it is not committed. Verified: test_webconfig_keys
passes and the T_Beam_S3_Supreme observer_mqtt firmware builds [SUCCESS].
2026-07-19 22:39:42 -07:00

124 lines
4.7 KiB
C++

// Host tests for the WebConfig key allowlist / secret / slot-prefix helpers
// (src/helpers/WebConfigKeys.h). These parse attacker-supplied POST keys, so
// coverage of the length-guard and boundary cases matters for safety.
#include <gtest/gtest.h>
#include "helpers/WebConfigKeys.h"
// ---- allowlist ------------------------------------------------------------
TEST(WebConfigKeys, AllowsKnownScalarKeys) {
EXPECT_TRUE(wcIsAllowedSetKey("name"));
EXPECT_TRUE(wcIsAllowedSetKey("radio"));
EXPECT_TRUE(wcIsAllowedSetKey("repeat"));
EXPECT_TRUE(wcIsAllowedSetKey("wifi.ssid"));
EXPECT_TRUE(wcIsAllowedSetKey("mqtt.iata"));
EXPECT_TRUE(wcIsAllowedSetKey("mqtt.neighbors"));
EXPECT_TRUE(wcIsAllowedSetKey("mqtt.neighbors.interval"));
EXPECT_TRUE(wcIsAllowedSetKey("snmp.community"));
EXPECT_TRUE(wcIsAllowedSetKey("timezone.offset"));
}
TEST(WebConfigKeys, AllowsPerSlotKeys) {
EXPECT_TRUE(wcIsAllowedSetKey("mqtt1.preset"));
EXPECT_TRUE(wcIsAllowedSetKey("mqtt1.server"));
EXPECT_TRUE(wcIsAllowedSetKey("mqtt1.token"));
EXPECT_TRUE(wcIsAllowedSetKey("mqtt6.audience")); // MAX_MQTT_SLOTS == 6
}
TEST(WebConfigKeys, RejectsDangerousOrUnknownKeys) {
EXPECT_FALSE(wcIsAllowedSetKey("erase"));
EXPECT_FALSE(wcIsAllowedSetKey("password"));
EXPECT_FALSE(wcIsAllowedSetKey("reboot"));
EXPECT_FALSE(wcIsAllowedSetKey("bogus"));
EXPECT_FALSE(wcIsAllowedSetKey("mqtt1.bogus")); // unknown slot field
EXPECT_FALSE(wcIsAllowedSetKey(""));
}
TEST(WebConfigKeys, SlotIndexBoundsMatchMaxSlots) {
EXPECT_FALSE(wcIsAllowedSetKey("mqtt0.preset")); // slot 0 invalid
EXPECT_TRUE(wcIsAllowedSetKey("mqtt6.preset")); // last valid slot
EXPECT_FALSE(wcIsAllowedSetKey("mqtt7.preset")); // beyond MAX_MQTT_SLOTS
EXPECT_FALSE(wcIsAllowedSetKey("mqtt9.preset"));
}
TEST(WebConfigKeys, IsCaseSensitive) {
EXPECT_FALSE(wcIsAllowedSetKey("Name"));
EXPECT_FALSE(wcIsAllowedSetKey("MQTT1.preset"));
}
// ---- short-key OOB guard --------------------------------------------------
// The slot-prefix probe indexes key[4..6]; these short strings must be rejected
// without ever reading past the terminator.
TEST(WebConfigKeys, ShortKeysRejectedSafely) {
EXPECT_FALSE(wcIsSlotKeyPrefix(""));
EXPECT_FALSE(wcIsSlotKeyPrefix("m"));
EXPECT_FALSE(wcIsSlotKeyPrefix("mq"));
EXPECT_FALSE(wcIsSlotKeyPrefix("mqt"));
EXPECT_FALSE(wcIsSlotKeyPrefix("mqtt")); // 4 chars — no digit/dot
EXPECT_FALSE(wcIsSlotKeyPrefix("mqtt1")); // 5 chars — no dot
EXPECT_FALSE(wcIsSlotKeyPrefix("mqtt1.")); // 6 chars — no field char
EXPECT_TRUE(wcIsSlotKeyPrefix("mqtt1.x")); // 7 chars — minimum valid
// Same guard via the public allowlist/secret entry points:
EXPECT_FALSE(wcIsAllowedSetKey("mqtt"));
EXPECT_FALSE(wcIsSecretKey("m"));
EXPECT_FALSE(wcIsSecretKey("mqtt"));
}
TEST(WebConfigKeys, SlotPrefixDigitRange) {
EXPECT_FALSE(wcIsSlotKeyPrefix("mqtt0.x"));
EXPECT_TRUE(wcIsSlotKeyPrefix("mqtt6.x"));
EXPECT_FALSE(wcIsSlotKeyPrefix("mqtt7.x"));
EXPECT_FALSE(wcIsSlotKeyPrefix("mqttA.x")); // non-digit
}
// ---- secret classification ------------------------------------------------
TEST(WebConfigKeys, SecretKeysDetected) {
EXPECT_TRUE(wcIsSecretKey("wifi.pwd"));
EXPECT_TRUE(wcIsSecretKey("mqtt1.password"));
EXPECT_TRUE(wcIsSecretKey("mqtt3.token"));
EXPECT_TRUE(wcIsSecretKey("mqtt6.password"));
}
TEST(WebConfigKeys, NonSecretKeysNotFlagged) {
EXPECT_FALSE(wcIsSecretKey("wifi.ssid"));
EXPECT_FALSE(wcIsSecretKey("mqtt1.username")); // username is not masked
EXPECT_FALSE(wcIsSecretKey("mqtt1.server"));
EXPECT_FALSE(wcIsSecretKey("mqtt.origin"));
EXPECT_FALSE(wcIsSecretKey("name"));
EXPECT_FALSE(wcIsSecretKey(""));
}
TEST(WebConfigKeys, EverySecretKeyIsAlsoAllowed) {
// A secret key must be one the portal can actually set, or the masking is moot.
const char* secrets[] = {"wifi.pwd", "mqtt1.password", "mqtt1.token",
"mqtt6.password", "mqtt6.token"};
for (const char* k : secrets) {
EXPECT_TRUE(wcIsSecretKey(k)) << k;
EXPECT_TRUE(wcIsAllowedSetKey(k)) << k;
}
}
// ---- request correlation -------------------------------------------------
TEST(WebConfigKeys, AcceptsExactHexRequestIds) {
EXPECT_TRUE(wcIsValidReqId("0123456789abcdef"));
EXPECT_TRUE(wcIsValidReqId("ABCDEF0123456789"));
}
TEST(WebConfigKeys, RejectsMissingMalformedOrWrongLengthRequestIds) {
EXPECT_FALSE(wcIsValidReqId(NULL));
EXPECT_FALSE(wcIsValidReqId(""));
EXPECT_FALSE(wcIsValidReqId("0123456789abcde"));
EXPECT_FALSE(wcIsValidReqId("0123456789abcdef0"));
EXPECT_FALSE(wcIsValidReqId("0123456789abcdeg"));
EXPECT_FALSE(wcIsValidReqId("01234567-9abcdef"));
EXPECT_FALSE(wcIsValidReqId("01234567 9abcdef"));
}
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}