This commit is contained in:
ryan
2026-06-18 16:59:02 +08:00
parent e3bfd9ca6d
commit dfc480c73a
33 changed files with 3362 additions and 133 deletions
@@ -0,0 +1,383 @@
// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package uptimekuma
import (
"context"
"encoding/json"
"fmt"
"io"
"log/slog"
"net/http"
"strconv"
"strings"
"sync"
"time"
)
// UptimeKumaMonitor represents a monitor entry from Uptime Kuma.
type UptimeKumaMonitor struct {
ID int `json:"id"`
Name string `json:"name"`
Url string `json:"url"`
Type string `json:"type"`
Interval int `json:"interval"`
MaxRetries int `json:"maxretries"`
RetryInterval int `json:"retryInterval"`
Timeout int `json:"timeout"`
Tags []UptimeKumaTag `json:"tags"`
}
// UptimeKumaTag represents a tag attached to a monitor.
type UptimeKumaTag struct {
ID int `json:"tag_id"`
Name string `json:"name"`
Color string `json:"color"`
}
// UptimeKumaTagItem represents a tag returned by getTags.
type UptimeKumaTagItem struct {
ID int `json:"id"`
Name string `json:"name"`
Color string `json:"color"`
}
// SocketIOClient is a minimal Engine.IO/Socket.IO polling client for Uptime Kuma.
type SocketIOClient struct {
baseURL string
httpClient *http.Client
sid string
ackMutex sync.Mutex
ackID int
ackChanMap map[int]chan string
doneChan chan struct{}
closeOnce sync.Once
monitorListMutex sync.RWMutex
monitorList map[string]UptimeKumaMonitor
monitorListChan chan struct{}
monitorListOnce sync.Once
ctx context.Context
cancel context.CancelFunc
err error
}
// NewSocketIOClient creates a Socket.IO polling client for the given base URL.
func NewSocketIOClient(baseURL string) *SocketIOClient {
ctx, cancel := context.WithCancel(context.Background())
return &SocketIOClient{
baseURL: strings.TrimSuffix(baseURL, "/"),
httpClient: &http.Client{
Timeout: 60 * time.Second,
},
ackChanMap: make(map[int]chan string),
doneChan: make(chan struct{}),
monitorListChan: make(chan struct{}),
monitorList: make(map[string]UptimeKumaMonitor),
ctx: ctx,
cancel: cancel,
}
}
// Connect performs the Engine.IO handshake and starts the polling loop.
func (c *SocketIOClient) Connect() error {
slog.Debug("Uptime Kuma client starting handshake", "baseURL", c.baseURL)
u := fmt.Sprintf("%s/socket.io/?EIO=4&transport=polling", c.baseURL)
reqHandshake, err := http.NewRequestWithContext(c.ctx, http.MethodGet, u, nil)
if err != nil {
return fmt.Errorf("create handshake request failed: %w", err)
}
resp, err := c.httpClient.Do(reqHandshake)
if err != nil {
slog.Error("Uptime Kuma handshake connection failed", "url", u, "error", err)
return fmt.Errorf("handshake request failed: %w", err)
}
defer resp.Body.Close()
bs, err := io.ReadAll(resp.Body)
if err != nil {
slog.Error("Failed to read Uptime Kuma handshake response body", "error", err)
return fmt.Errorf("read handshake body failed: %w", err)
}
bodyStr := string(bs)
slog.Debug("Received handshake response from Uptime Kuma", "body", bodyStr)
if len(bodyStr) == 0 || bodyStr[0] != '0' {
return fmt.Errorf("invalid handshake response format: %s", bodyStr)
}
var hs struct {
Sid string `json:"sid"`
}
if err := json.Unmarshal([]byte(bodyStr[1:]), &hs); err != nil {
return fmt.Errorf("unmarshal handshake sid failed: %w", err)
}
c.sid = hs.Sid
slog.Debug("Uptime Kuma handshake success", "sid", c.sid)
slog.Debug("Sending namespace connect request to Uptime Kuma", "sid", c.sid)
connectURL := fmt.Sprintf("%s/socket.io/?EIO=4&transport=polling&sid=%s", c.baseURL, c.sid)
req, err := http.NewRequestWithContext(c.ctx, http.MethodPost, connectURL, strings.NewReader("40"))
if err != nil {
return fmt.Errorf("create connect request failed: %w", err)
}
req.Header.Set("Content-Type", "text/plain;charset=UTF-8")
respConnect, err := c.httpClient.Do(req)
if err != nil {
slog.Error("Uptime Kuma namespace connect request failed", "sid", c.sid, "error", err)
return fmt.Errorf("namespace connect failed: %w", err)
}
respConnect.Body.Close()
slog.Debug("Namespace connected successfully to Uptime Kuma", "sid", c.sid)
go c.pollLoop()
return nil
}
func (c *SocketIOClient) pollLoop() {
slog.Debug("Uptime Kuma polling loop started", "sid", c.sid)
defer c.Close()
for {
select {
case <-c.doneChan:
slog.Debug("Uptime Kuma polling loop stopped (doneChan closed)", "sid", c.sid)
return
default:
}
u := fmt.Sprintf("%s/socket.io/?EIO=4&transport=polling&sid=%s", c.baseURL, c.sid)
reqPoll, err := http.NewRequestWithContext(c.ctx, http.MethodGet, u, nil)
if err != nil {
slog.Error("Failed to create Uptime Kuma polling request", "sid", c.sid, "error", err)
c.err = err
return
}
resp, err := c.httpClient.Do(reqPoll)
if err != nil {
slog.Error("Uptime Kuma polling request failed", "sid", c.sid, "error", err)
c.err = err
return
}
bs, err := io.ReadAll(resp.Body)
resp.Body.Close()
if err != nil {
slog.Error("Failed to read Uptime Kuma polling body", "sid", c.sid, "error", err)
c.err = err
return
}
bodyStr := string(bs)
if len(bodyStr) == 0 {
continue
}
slog.Debug("Received polling payload from Uptime Kuma", "length", len(bodyStr))
packets := strings.Split(bodyStr, "\x1e")
for _, pkt := range packets {
if len(pkt) == 0 {
continue
}
engineIOType := pkt[0]
payload := pkt[1:]
slog.Debug("Parsing engine.io packet", "type", string(engineIOType), "payload_len", len(payload))
switch engineIOType {
case '2':
slog.Debug("Received engine.io ping, responding with pong", "sid", c.sid)
c.sendPong()
case '4':
if len(payload) == 0 {
continue
}
socketIOType := payload[0]
socketIOPayload := payload[1:]
slog.Debug("Parsing socket.io packet", "type", string(socketIOType), "payload", socketIOPayload)
switch socketIOType {
case '2':
c.handleEvent(socketIOPayload)
case '3':
c.handleAck(socketIOPayload)
}
}
}
}
}
func (c *SocketIOClient) sendPong() {
u := fmt.Sprintf("%s/socket.io/?EIO=4&transport=polling&sid=%s", c.baseURL, c.sid)
req, err := http.NewRequestWithContext(c.ctx, http.MethodPost, u, strings.NewReader("3"))
if err != nil {
return
}
req.Header.Set("Content-Type", "text/plain;charset=UTF-8")
resp, err := c.httpClient.Do(req)
if err == nil {
resp.Body.Close()
}
}
func (c *SocketIOClient) handleEvent(payload string) {
var arr []json.RawMessage
if err := json.Unmarshal([]byte(payload), &arr); err != nil || len(arr) < 2 {
return
}
var eventName string
if err := json.Unmarshal(arr[0], &eventName); err != nil {
return
}
if eventName == "monitorList" {
var list map[string]UptimeKumaMonitor
if err := json.Unmarshal(arr[1], &list); err == nil {
c.monitorListMutex.Lock()
c.monitorList = list
c.monitorListMutex.Unlock()
c.monitorListOnce.Do(func() {
close(c.monitorListChan)
})
}
}
}
func (c *SocketIOClient) handleAck(payload string) {
idx := strings.IndexByte(payload, '[')
if idx == -1 {
return
}
ackIDStr := payload[:idx]
ackID, err := strconv.Atoi(ackIDStr)
if err != nil {
return
}
c.ackMutex.Lock()
ch, ok := c.ackChanMap[ackID]
if ok {
delete(c.ackChanMap, ackID)
c.ackMutex.Unlock()
select {
case ch <- payload[idx:]:
default:
}
} else {
c.ackMutex.Unlock()
}
}
// Emit sends a Socket.IO event and waits for the corresponding ack.
func (c *SocketIOClient) Emit(event string, args ...any) (string, error) {
c.ackMutex.Lock()
id := c.ackID
c.ackID++
ch := make(chan string, 1)
c.ackChanMap[id] = ch
c.ackMutex.Unlock()
payloadArr := []any{event}
payloadArr = append(payloadArr, args...)
bs, err := json.Marshal(payloadArr)
if err != nil {
c.ackMutex.Lock()
delete(c.ackChanMap, id)
c.ackMutex.Unlock()
slog.Error("Failed to marshal event payload", "event", event, "error", err)
return "", err
}
body := fmt.Sprintf("42%d%s", id, string(bs))
slog.Debug("Emitting Socket.IO event", "event", event, "ackID", id, "payload", string(bs))
u := fmt.Sprintf("%s/socket.io/?EIO=4&transport=polling&sid=%s", c.baseURL, c.sid)
req, err := http.NewRequestWithContext(c.ctx, http.MethodPost, u, strings.NewReader(body))
if err != nil {
c.ackMutex.Lock()
delete(c.ackChanMap, id)
c.ackMutex.Unlock()
return "", err
}
req.Header.Set("Content-Type", "text/plain;charset=UTF-8")
resp, err := c.httpClient.Do(req)
if err != nil {
c.ackMutex.Lock()
delete(c.ackChanMap, id)
c.ackMutex.Unlock()
slog.Error("Failed to send Emit request", "event", event, "ackID", id, "error", err)
return "", err
}
resp.Body.Close()
select {
case result := <-ch:
slog.Debug("Received Ack for event", "event", event, "ackID", id, "response", result)
return result, nil
case <-time.After(10 * time.Second):
c.ackMutex.Lock()
delete(c.ackChanMap, id)
c.ackMutex.Unlock()
slog.Error("Timeout waiting for event Ack", "event", event, "ackID", id)
return "", fmt.Errorf("timeout waiting for ack for event: %s", event)
case <-c.doneChan:
c.ackMutex.Lock()
delete(c.ackChanMap, id)
c.ackMutex.Unlock()
slog.Error("Client closed while waiting for event Ack", "event", event, "ackID", id)
return "", fmt.Errorf("client closed while waiting for event ack: %s", event)
}
}
// Close shuts down the polling loop.
func (c *SocketIOClient) Close() {
c.closeOnce.Do(func() {
c.cancel()
close(c.doneChan)
})
}
// GetMonitorListChan returns a channel closed when the first monitorList event arrives.
func (c *SocketIOClient) GetMonitorListChan() <-chan struct{} {
return c.monitorListChan
}
// GetMonitorList returns a copy of the current monitor list.
func (c *SocketIOClient) GetMonitorList() map[string]UptimeKumaMonitor {
c.monitorListMutex.RLock()
defer c.monitorListMutex.RUnlock()
m := make(map[string]UptimeKumaMonitor, len(c.monitorList))
for k, v := range c.monitorList {
m[k] = v
}
return m
}
// ParseAckResponse unmarshals an ack payload and validates the ok status when present.
func ParseAckResponse(response string, target any) error {
var arr []json.RawMessage
if err := json.Unmarshal([]byte(response), &arr); err != nil || len(arr) == 0 {
return fmt.Errorf("invalid ack response format: %s", response)
}
var status struct {
Ok bool `json:"ok"`
Msg string `json:"msg"`
}
if err := json.Unmarshal(arr[0], &status); err == nil {
if !status.Ok {
errMsg := status.Msg
if errMsg == "" {
errMsg = "unknown error from Uptime Kuma"
}
return fmt.Errorf("Uptime Kuma error response: %s", errMsg)
}
}
if target != nil {
return json.Unmarshal(arr[0], target)
}
return nil
}
@@ -0,0 +1,349 @@
// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package uptimekuma
import (
"context"
"encoding/json"
"fmt"
"log/slog"
"strings"
"sync/atomic"
"time"
"github.com/Rain-kl/Wavelet/internal/model"
)
var isSyncing atomic.Bool
// SyncToUptimeKuma synchronizes enabled proxy routes to Uptime Kuma monitors.
func SyncToUptimeKuma(ctx context.Context) error {
if !model.UptimeKumaEnabled {
return fmt.Errorf("Uptime Kuma integration is disabled")
}
if !isSyncing.CompareAndSwap(false, true) {
return fmt.Errorf("sync task is already in progress, please try again later")
}
defer isSyncing.Store(false)
kumaURL := strings.TrimSpace(model.UptimeKumaUrl)
kumaUsername := strings.TrimSpace(model.UptimeKumaUsername)
kumaPassword := strings.TrimSpace(model.UptimeKumaPassword)
if kumaURL == "" || kumaUsername == "" || kumaPassword == "" {
return fmt.Errorf(
"Uptime Kuma URL, username, or password is not configured (URL: %q, Username: %q, PasswordLength: %d)",
kumaURL, kumaUsername, len(kumaPassword),
)
}
slog.Info("Starting Uptime Kuma sync process",
"url", kumaURL,
"username", kumaUsername,
"scope", model.UptimeKumaMonitorScope,
)
allRoutes, err := model.ListProxyRoutes(ctx)
if err != nil {
return fmt.Errorf("failed to list local proxy routes: %w", err)
}
expectedRoutes, err := filterExpectedRoutes(allRoutes)
if err != nil {
return err
}
slog.Debug("Connecting to Uptime Kuma socket endpoint", "url", kumaURL)
client := NewSocketIOClient(kumaURL)
if err := client.Connect(); err != nil {
slog.Error("Failed to connect to Uptime Kuma endpoint", "url", kumaURL, "error", err)
return fmt.Errorf("failed to connect to Uptime Kuma: %w", err)
}
defer client.Close()
slog.Debug("Sending login request to Uptime Kuma", "username", kumaUsername)
loginPayload := map[string]string{
"username": kumaUsername,
"password": kumaPassword,
}
loginAck, err := client.Emit("login", loginPayload)
if err != nil {
slog.Error("Failed to send login request to Uptime Kuma", "username", kumaUsername, "error", err)
return fmt.Errorf("login request failed: %w", err)
}
var loginResult struct {
Ok bool `json:"ok"`
}
if err := ParseAckResponse(loginAck, &loginResult); err != nil || !loginResult.Ok {
slog.Error("Uptime Kuma login verification failed", "username", kumaUsername, "error", err)
return fmt.Errorf("login failed: %w", err)
}
slog.Debug("Successfully logged into Uptime Kuma", "username", kumaUsername)
slog.Debug("Waiting for monitor list push from Uptime Kuma")
select {
case <-client.GetMonitorListChan():
slog.Debug("Received monitor list from Uptime Kuma")
case <-time.After(5 * time.Second):
slog.Error("Timeout waiting for Uptime Kuma monitorList push event")
return fmt.Errorf("timeout waiting for monitorList event from Uptime Kuma")
}
openFlareTagID, err := ensureOpenFlareTag(client)
if err != nil {
return err
}
existingOpenFlareMonitors := filterOpenFlareMonitors(client.GetMonitorList(), openFlareTagID)
expectedSitesMap := make(map[string]bool)
for _, route := range expectedRoutes {
expectedSitesMap[route.SiteName] = true
targetURL, urlErr := routeMonitorURL(route)
if urlErr != nil {
slog.Error("Failed to resolve monitor URL", "name", route.SiteName, "error", urlErr)
continue
}
existing, exists := existingOpenFlareMonitors[route.SiteName]
if !exists {
if err := createMonitor(client, route.SiteName, targetURL, openFlareTagID); err != nil {
slog.Error("Failed to add monitor to Uptime Kuma", "name", route.SiteName, "error", err)
}
continue
}
if monitorNeedsUpdate(existing, targetURL) {
if err := updateMonitor(client, existing.ID, route.SiteName, targetURL); err != nil {
slog.Error("Failed to edit monitor in Uptime Kuma", "name", route.SiteName, "error", err)
}
}
}
for name, monitor := range existingOpenFlareMonitors {
if expectedSitesMap[name] {
continue
}
slog.Info("Deleting monitor in Uptime Kuma", "name", name, "monitorID", monitor.ID)
deleteAck, err := client.Emit("deleteMonitor", monitor.ID)
if err != nil {
slog.Error("Failed to delete monitor in Uptime Kuma", "name", name, "monitorID", monitor.ID, "error", err)
continue
}
if err := ParseAckResponse(deleteAck, nil); err != nil {
slog.Error("Failed to parse delete monitor result", "name", name, "monitorID", monitor.ID, "error", err)
}
}
return nil
}
func filterExpectedRoutes(allRoutes []*model.ProxyRoute) ([]*model.ProxyRoute, error) {
scope := model.UptimeKumaMonitorScope
if scope == "selected" {
selectedList := strings.Split(model.UptimeKumaSelectedSites, ",")
selectedMap := make(map[string]bool)
for _, name := range selectedList {
trimmedName := strings.TrimSpace(name)
if trimmedName != "" {
selectedMap[trimmedName] = true
}
}
var expectedRoutes []*model.ProxyRoute
for _, route := range allRoutes {
if route.Enabled && selectedMap[route.SiteName] {
expectedRoutes = append(expectedRoutes, route)
}
}
return expectedRoutes, nil
}
var expectedRoutes []*model.ProxyRoute
for _, route := range allRoutes {
if route.Enabled {
expectedRoutes = append(expectedRoutes, route)
}
}
return expectedRoutes, nil
}
func ensureOpenFlareTag(client *SocketIOClient) (int, error) {
slog.Debug("Fetching tags from Uptime Kuma")
tagsAck, err := client.Emit("getTags")
if err != nil {
slog.Error("Failed to request tags from Uptime Kuma", "error", err)
return 0, fmt.Errorf("failed to fetch tags: %w", err)
}
var tagsResult struct {
Ok bool `json:"ok"`
Tags []UptimeKumaTagItem `json:"tags"`
}
if err := ParseAckResponse(tagsAck, &tagsResult); err != nil {
slog.Error("Failed to parse tags response from Uptime Kuma", "error", err)
return 0, fmt.Errorf("parse tags response failed: %w", err)
}
for _, tag := range tagsResult.Tags {
if tag.Name == "OpenFlare" {
slog.Debug("Found existing OpenFlare tag", "tag_id", tag.ID)
return tag.ID, nil
}
}
slog.Debug("OpenFlare tag not found, creating new tag")
addTagAck, err := client.Emit("addTag", map[string]string{
"name": "OpenFlare",
"color": "#4f46e5",
})
if err != nil {
slog.Error("Failed to create OpenFlare tag in Uptime Kuma", "error", err)
return 0, fmt.Errorf("failed to create tag: %w", err)
}
var tagResult struct {
Ok bool `json:"ok"`
Tag struct {
ID int `json:"id"`
} `json:"tag"`
}
if err := ParseAckResponse(addTagAck, &tagResult); err != nil || tagResult.Tag.ID == 0 {
slog.Error("Failed to parse addTag response from Uptime Kuma", "error", err)
return 0, fmt.Errorf("parse addTag response failed: %w", err)
}
slog.Debug("Successfully created OpenFlare tag", "tag_id", tagResult.Tag.ID)
return tagResult.Tag.ID, nil
}
func filterOpenFlareMonitors(monitors map[string]UptimeKumaMonitor, openFlareTagID int) map[string]UptimeKumaMonitor {
existingOpenFlareMonitors := make(map[string]UptimeKumaMonitor)
for _, monitor := range monitors {
hasOpenFlareTag := false
for _, tag := range monitor.Tags {
if tag.Name == "OpenFlare" || tag.ID == openFlareTagID {
hasOpenFlareTag = true
break
}
}
if hasOpenFlareTag {
existingOpenFlareMonitors[monitor.Name] = monitor
}
}
return existingOpenFlareMonitors
}
func routeMonitorURL(route *model.ProxyRoute) (string, error) {
domains, err := decodeStoredDomains(route.Domains, route.Domain)
if err != nil {
return "", err
}
domain := route.Domain
if len(domains) > 0 {
domain = domains[0]
}
if route.EnableHTTPS {
return "https://" + domain, nil
}
return "http://" + domain, nil
}
func decodeStoredDomains(raw string, fallbackDomain string) ([]string, error) {
text := strings.TrimSpace(raw)
if text == "" {
if strings.TrimSpace(fallbackDomain) == "" {
return nil, fmt.Errorf("domain is empty")
}
return []string{fallbackDomain}, nil
}
var domains []string
if err := json.Unmarshal([]byte(text), &domains); err != nil {
return nil, fmt.Errorf("domains payload is invalid: %w", err)
}
if len(domains) == 0 {
if strings.TrimSpace(fallbackDomain) == "" {
return nil, fmt.Errorf("domain is empty")
}
return []string{fallbackDomain}, nil
}
return domains, nil
}
func monitorPayload(id int, name, targetURL string) map[string]any {
payload := map[string]any{
"type": "http",
"name": name,
"url": targetURL,
"interval": model.UptimeKumaInterval,
"maxretries": model.UptimeKumaRetry,
"retryInterval": model.UptimeKumaRetryInterval,
"timeout": model.UptimeKumaTimeout,
"active": true,
"resendInterval": 0,
"expiryNotification": false,
"ignoreTls": false,
"accepted_statuscodes": []string{"200-299"},
"dns_resolve_type": "A",
"conditions": []any{},
}
if id > 0 {
payload["id"] = id
}
return payload
}
func monitorNeedsUpdate(existing UptimeKumaMonitor, targetURL string) bool {
return existing.Url != targetURL ||
existing.Interval != model.UptimeKumaInterval ||
existing.MaxRetries != model.UptimeKumaRetry ||
existing.RetryInterval != model.UptimeKumaRetryInterval ||
existing.Timeout != model.UptimeKumaTimeout
}
func createMonitor(client *SocketIOClient, siteName, targetURL string, openFlareTagID int) error {
slog.Info("Creating monitor in Uptime Kuma", "name", siteName, "url", targetURL)
addAck, err := client.Emit("add", monitorPayload(0, siteName, targetURL))
if err != nil {
return err
}
var addResult struct {
Ok bool `json:"ok"`
MonitorID int `json:"monitorID"`
}
if err := ParseAckResponse(addAck, &addResult); err != nil || addResult.MonitorID == 0 {
return fmt.Errorf("parse add monitor result failed: %w", err)
}
slog.Debug("Adding OpenFlare tag to the new monitor",
"name", siteName,
"monitor_id", addResult.MonitorID,
"tag_id", openFlareTagID,
)
tagAck, err := client.Emit("addMonitorTag", openFlareTagID, addResult.MonitorID, "")
if err != nil {
return err
}
if err := ParseAckResponse(tagAck, nil); err != nil {
return fmt.Errorf("parse add tag result failed: %w", err)
}
slog.Debug("OpenFlare tag successfully added to monitor", "name", siteName, "monitor_id", addResult.MonitorID)
return nil
}
func updateMonitor(client *SocketIOClient, monitorID int, siteName, targetURL string) error {
slog.Info("Updating monitor in Uptime Kuma due to settings mismatch", "name", siteName)
editAck, err := client.Emit("editMonitor", monitorPayload(monitorID, siteName, targetURL))
if err != nil {
return err
}
if err := ParseAckResponse(editAck, nil); err != nil {
return fmt.Errorf("parse edit monitor result failed: %w", err)
}
slog.Info("Successfully updated monitor in Uptime Kuma", "name", siteName)
return nil
}
@@ -0,0 +1,347 @@
// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package uptimekuma
import (
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"net/http/httptest"
"strings"
"sync"
"testing"
"time"
"github.com/Rain-kl/Wavelet/internal/db"
"github.com/Rain-kl/Wavelet/internal/model"
"github.com/glebarez/sqlite"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gorm.io/gorm"
)
type mockKumaServer struct {
mu sync.Mutex
postsReceived []string
pendingPackets chan string
monitorList string
}
func newMockKumaServer(monitorList string) *mockKumaServer {
return &mockKumaServer{
pendingPackets: make(chan string, 100),
monitorList: monitorList,
}
}
func (s *mockKumaServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
s.mu.Lock()
defer s.mu.Unlock()
transport := r.URL.Query().Get("transport")
sid := r.URL.Query().Get("sid")
if r.Method == http.MethodGet {
if transport == "polling" && sid == "" {
w.Header().Set("Content-Type", "text/plain;charset=UTF-8")
_, _ = w.Write([]byte(`0{"sid":"mock-sid"}`))
return
}
if transport == "polling" && sid == "mock-sid" {
w.Header().Set("Content-Type", "text/plain;charset=UTF-8")
select {
case pkt := <-s.pendingPackets:
_, _ = w.Write([]byte(pkt))
case <-time.After(100 * time.Millisecond):
_, _ = w.Write([]byte(""))
}
return
}
} else if r.Method == http.MethodPost {
bodyBytes, _ := io.ReadAll(r.Body)
bodyStr := string(bodyBytes)
s.postsReceived = append(s.postsReceived, bodyStr)
w.Header().Set("Content-Type", "text/plain;charset=UTF-8")
w.WriteHeader(http.StatusOK)
if bodyStr == "40" {
s.pendingPackets <- fmt.Sprintf(`42["monitorList",%s]`, s.monitorList)
return
}
if strings.HasPrefix(bodyStr, "42") {
payload := bodyStr[2:]
digitsEnd := 0
for digitsEnd < len(payload) && payload[digitsEnd] >= '0' && payload[digitsEnd] <= '9' {
digitsEnd++
}
if digitsEnd == 0 {
return
}
ackIDStr := payload[:digitsEnd]
jsonArrayStr := payload[digitsEnd:]
var arr []json.RawMessage
if err := json.Unmarshal([]byte(jsonArrayStr), &arr); err != nil || len(arr) == 0 {
return
}
var eventName string
_ = json.Unmarshal(arr[0], &eventName)
switch eventName {
case "login", "loginByToken":
s.pendingPackets <- fmt.Sprintf("43%s[{\"ok\":true}]", ackIDStr)
case "getTags":
s.pendingPackets <- fmt.Sprintf("43%s[{\"ok\":true,\"tags\":[{\"id\":10,\"name\":\"OpenFlare\",\"color\":\"#4f46e5\"}]}]", ackIDStr)
case "addTag":
s.pendingPackets <- fmt.Sprintf("43%s[{\"ok\":true,\"tag\":{\"id\":10}}]", ackIDStr)
case "add":
s.pendingPackets <- fmt.Sprintf("43%s[{\"ok\":true,\"monitorID\":100}]", ackIDStr)
case "addMonitorTag":
s.pendingPackets <- fmt.Sprintf("43%s[{\"ok\":true}]", ackIDStr)
case "editMonitor":
s.pendingPackets <- fmt.Sprintf("43%s[{\"ok\":true}]", ackIDStr)
case "deleteMonitor":
s.pendingPackets <- fmt.Sprintf("43%s[{\"ok\":true}]", ackIDStr)
}
}
}
}
func setupSyncTestDB(t *testing.T) func() {
t.Helper()
sqliteDB, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{
DisableForeignKeyConstraintWhenMigrating: true,
})
require.NoError(t, err)
require.NoError(t, sqliteDB.AutoMigrate(&model.ProxyRoute{}))
db.SetDB(sqliteDB)
return func() {
db.SetDB(nil)
}
}
func backupUptimeKumaConfig() func() {
oldEnabled := model.UptimeKumaEnabled
oldURL := model.UptimeKumaUrl
oldUsername := model.UptimeKumaUsername
oldPassword := model.UptimeKumaPassword
oldScope := model.UptimeKumaMonitorScope
oldSelected := model.UptimeKumaSelectedSites
oldInterval := model.UptimeKumaInterval
oldRetry := model.UptimeKumaRetry
oldRetryInterval := model.UptimeKumaRetryInterval
oldTimeout := model.UptimeKumaTimeout
return func() {
model.UptimeKumaEnabled = oldEnabled
model.UptimeKumaUrl = oldURL
model.UptimeKumaUsername = oldUsername
model.UptimeKumaPassword = oldPassword
model.UptimeKumaMonitorScope = oldScope
model.UptimeKumaSelectedSites = oldSelected
model.UptimeKumaInterval = oldInterval
model.UptimeKumaRetry = oldRetry
model.UptimeKumaRetryInterval = oldRetryInterval
model.UptimeKumaTimeout = oldTimeout
}
}
func TestSyncToUptimeKumaDisabled(t *testing.T) {
cleanup := setupSyncTestDB(t)
defer cleanup()
restore := backupUptimeKumaConfig()
defer restore()
model.UptimeKumaEnabled = false
err := SyncToUptimeKuma(context.Background())
require.Error(t, err)
assert.Contains(t, err.Error(), "disabled")
}
func TestSyncToUptimeKumaSuccess(t *testing.T) {
cleanup := setupSyncTestDB(t)
defer cleanup()
restore := backupUptimeKumaConfig()
defer restore()
ctx := context.Background()
require.NoError(t, db.DB(ctx).Where("1 = 1").Delete(&model.ProxyRoute{}).Error)
routeA := &model.ProxyRoute{
SiteName: "site-a",
Domain: "site-a.com",
Domains: `["site-a.com"]`,
OriginURL: "http://10.0.0.1",
Enabled: true,
EnableHTTPS: false,
}
routeB := &model.ProxyRoute{
SiteName: "site-b",
Domain: "site-b.com",
Domains: `["site-b.com"]`,
OriginURL: "https://10.0.0.2",
Enabled: true,
EnableHTTPS: true,
}
routeC := &model.ProxyRoute{
SiteName: "site-c",
Domain: "site-c.com",
Domains: `["site-c.com"]`,
OriginURL: "http://10.0.0.3",
Enabled: false,
EnableHTTPS: false,
}
require.NoError(t, model.CreateProxyRouteRecord(ctx, routeA))
require.NoError(t, model.CreateProxyRouteRecord(ctx, routeB))
require.NoError(t, model.CreateProxyRouteRecord(ctx, routeC))
monitorListJSON := `{
"99": {
"id": 99,
"name": "site-old",
"url": "http://site-old.com",
"interval": 60,
"tags": [{"tag_id": 10, "name": "OpenFlare"}]
},
"98": {
"id": 98,
"name": "site-a",
"url": "http://site-a.com",
"interval": 30,
"tags": [{"tag_id": 10, "name": "OpenFlare"}]
}
}`
mockSrv := newMockKumaServer(monitorListJSON)
server := httptest.NewServer(mockSrv)
defer server.Close()
model.UptimeKumaEnabled = true
model.UptimeKumaUrl = server.URL
model.UptimeKumaUsername = "admin"
model.UptimeKumaPassword = "password"
model.UptimeKumaMonitorScope = "all"
model.UptimeKumaInterval = 60
model.UptimeKumaRetry = 0
model.UptimeKumaRetryInterval = 60
model.UptimeKumaTimeout = 48
require.NoError(t, SyncToUptimeKuma(ctx))
mockSrv.mu.Lock()
posts := mockSrv.postsReceived
mockSrv.mu.Unlock()
hasLogin := false
hasGetTags := false
hasAddSiteB := false
hasTagSiteB := false
hasEditSiteA := false
hasDeleteOld := false
for _, body := range posts {
if strings.Contains(body, `"login"`) && strings.Contains(body, `"admin"`) && strings.Contains(body, `"password"`) {
hasLogin = true
}
if strings.Contains(body, `"getTags"`) {
hasGetTags = true
}
if strings.Contains(body, `"add"`) && strings.Contains(body, `"site-b"`) && strings.Contains(body, `"https://site-b.com"`) {
hasAddSiteB = true
}
if strings.Contains(body, `"addMonitorTag"`) && strings.Contains(body, `10`) && strings.Contains(body, `100`) {
hasTagSiteB = true
}
if strings.Contains(body, `"editMonitor"`) && strings.Contains(body, `98`) && strings.Contains(body, `"site-a"`) && strings.Contains(body, `"interval":60`) {
hasEditSiteA = true
}
if strings.Contains(body, `"deleteMonitor"`) && strings.Contains(body, `99`) {
hasDeleteOld = true
}
}
assert.True(t, hasLogin, "expected login event to be called")
assert.True(t, hasGetTags, "expected getTags event to be called")
assert.True(t, hasAddSiteB, "expected site-b to be added")
assert.True(t, hasTagSiteB, "expected site-b to be tagged")
assert.True(t, hasEditSiteA, "expected site-a to be edited/updated")
assert.True(t, hasDeleteOld, "expected site-old to be deleted")
}
func TestSyncToUptimeKumaSelectedScope(t *testing.T) {
cleanup := setupSyncTestDB(t)
defer cleanup()
restore := backupUptimeKumaConfig()
defer restore()
ctx := context.Background()
require.NoError(t, db.DB(ctx).Where("1 = 1").Delete(&model.ProxyRoute{}).Error)
routeA := &model.ProxyRoute{
SiteName: "site-a",
Domain: "site-a.com",
Domains: `["site-a.com"]`,
OriginURL: "http://10.0.0.1",
Enabled: true,
EnableHTTPS: false,
}
routeB := &model.ProxyRoute{
SiteName: "site-b",
Domain: "site-b.com",
Domains: `["site-b.com"]`,
OriginURL: "http://10.0.0.2",
Enabled: true,
EnableHTTPS: false,
}
require.NoError(t, model.CreateProxyRouteRecord(ctx, routeA))
require.NoError(t, model.CreateProxyRouteRecord(ctx, routeB))
mockSrv := newMockKumaServer(`{}`)
server := httptest.NewServer(mockSrv)
defer server.Close()
model.UptimeKumaEnabled = true
model.UptimeKumaUrl = server.URL
model.UptimeKumaUsername = "admin"
model.UptimeKumaPassword = "password"
model.UptimeKumaMonitorScope = "selected"
model.UptimeKumaSelectedSites = "site-a"
require.NoError(t, SyncToUptimeKuma(ctx))
mockSrv.mu.Lock()
posts := mockSrv.postsReceived
mockSrv.mu.Unlock()
hasLogin := false
hasAddSiteA := false
hasAddSiteB := false
for _, body := range posts {
if strings.Contains(body, `"login"`) && strings.Contains(body, `"admin"`) && strings.Contains(body, `"password"`) {
hasLogin = true
}
if strings.Contains(body, `"add"`) && strings.Contains(body, `"site-a"`) {
hasAddSiteA = true
}
if strings.Contains(body, `"add"`) && strings.Contains(body, `"site-b"`) {
hasAddSiteB = true
}
}
assert.True(t, hasLogin, "expected login event to be called")
assert.True(t, hasAddSiteA, "expected site-a to be added")
assert.False(t, hasAddSiteB, "expected site-b NOT to be added (not in selected scope)")
}