Files
OpenFlare/openflare_server/service/uptimekuma.go
T
2026-06-03 12:17:46 +08:00

305 lines
10 KiB
Go

package service
import (
"fmt"
"log/slog"
"openflare/common"
"openflare/model"
"openflare/utils/uptimekuma"
"strings"
"sync/atomic"
"time"
)
var isSyncing atomic.Bool
func SyncToUptimeKuma() error {
if !common.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(common.UptimeKumaUrl)
kumaUsername := strings.TrimSpace(common.UptimeKumaUsername)
kumaPassword := strings.TrimSpace(common.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", common.UptimeKumaMonitorScope)
// 1. Fetch expected sites
allRoutes, err := model.ListProxyRoutes()
if err != nil {
return fmt.Errorf("failed to list local proxy routes: %w", err)
}
var expectedRoutes []*model.ProxyRoute
scope := common.UptimeKumaMonitorScope
if scope == "selected" {
selectedList := strings.Split(common.UptimeKumaSelectedSites, ",")
selectedMap := make(map[string]bool)
for _, name := range selectedList {
trimmedName := strings.TrimSpace(name)
if trimmedName != "" {
selectedMap[trimmedName] = true
}
}
for _, route := range allRoutes {
if route.Enabled && selectedMap[route.SiteName] {
expectedRoutes = append(expectedRoutes, route)
}
}
} else {
for _, route := range allRoutes {
if route.Enabled {
expectedRoutes = append(expectedRoutes, route)
}
}
}
// 2. Connect to Uptime Kuma
slog.Debug("Connecting to Uptime Kuma socket endpoint", "url", kumaUrl)
client := uptimekuma.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()
// 3. Login
slog.Debug("Sending login request to Uptime Kuma", "username", kumaUsername)
var loginAck string
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 := uptimekuma.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)
// 4. Wait for monitor list event
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")
}
// 5. Get existing tags to find "OpenFlare"
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 fmt.Errorf("failed to fetch tags: %w", err)
}
var tagsResult struct {
Ok bool `json:"ok"`
Tags []uptimekuma.UptimeKumaTagItem `json:"tags"`
}
if err := uptimekuma.ParseAckResponse(tagsAck, &tagsResult); err != nil {
slog.Error("Failed to parse tags response from Uptime Kuma", "error", err)
return fmt.Errorf("parse tags response failed: %w", err)
}
var openFlareTagID int
for _, t := range tagsResult.Tags {
if t.Name == "OpenFlare" {
openFlareTagID = t.ID
break
}
}
// Create "OpenFlare" tag if not exists
if openFlareTagID == 0 {
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 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 := uptimekuma.ParseAckResponse(addTagAck, &tagResult); err != nil || tagResult.Tag.ID == 0 {
slog.Error("Failed to parse addTag response from Uptime Kuma", "error", err)
return fmt.Errorf("parse addTag response failed: %w", err)
}
openFlareTagID = tagResult.Tag.ID
slog.Debug("Successfully created OpenFlare tag", "tag_id", openFlareTagID)
} else {
slog.Debug("Found existing OpenFlare tag", "tag_id", openFlareTagID)
}
// 6. Filter existing monitors by "OpenFlare" tag
existingOpenFlareMonitors := make(map[string]uptimekuma.UptimeKumaMonitor)
monitors := client.GetMonitorList()
for _, m := range monitors {
hasOpenFlareTag := false
for _, tag := range m.Tags {
if tag.Name == "OpenFlare" || tag.ID == openFlareTagID {
hasOpenFlareTag = true
break
}
}
if hasOpenFlareTag {
existingOpenFlareMonitors[m.Name] = m
}
}
// Helper to format route URL
getRouteURL := func(route *model.ProxyRoute) string {
domains, err := decodeStoredDomains(route.Domains, route.Domain)
domain := route.Domain
if err == nil && len(domains) > 0 {
domain = domains[0]
}
if route.EnableHTTPS {
return "https://" + domain
}
return "http://" + domain
}
expectedSitesMap := make(map[string]bool)
// 7. Sync Loop
for _, route := range expectedRoutes {
expectedSitesMap[route.SiteName] = true
targetURL := getRouteURL(route)
existing, exists := existingOpenFlareMonitors[route.SiteName]
if !exists {
// Create monitor
slog.Info("Creating monitor in Uptime Kuma", "name", route.SiteName, "url", targetURL)
monitorPayload := map[string]any{
"type": "http",
"name": route.SiteName,
"url": targetURL,
"interval": common.UptimeKumaInterval,
"maxretries": common.UptimeKumaRetry,
"retryInterval": common.UptimeKumaRetryInterval,
"timeout": common.UptimeKumaTimeout,
"active": true,
"resendInterval": 0,
"expiryNotification": false,
"ignoreTls": false,
"accepted_statuscodes": []string{"200-299"},
"dns_resolve_type": "A",
"conditions": []any{},
}
addAck, err := client.Emit("add", monitorPayload)
if err != nil {
slog.Error("Failed to add monitor to Uptime Kuma", "name", route.SiteName, "error", err)
continue
}
var addResult struct {
Ok bool `json:"ok"`
MonitorID int `json:"monitorID"`
}
if err := uptimekuma.ParseAckResponse(addAck, &addResult); err != nil || addResult.MonitorID == 0 {
slog.Error("Failed to parse add monitor result", "name", route.SiteName, "error", err)
continue
}
// Add tag
slog.Debug("Adding OpenFlare tag to the new monitor", "name", route.SiteName, "monitor_id", addResult.MonitorID, "tag_id", openFlareTagID)
tagAck, err := client.Emit("addMonitorTag", openFlareTagID, addResult.MonitorID, "")
if err != nil {
slog.Error("Failed to add tag to monitor in Uptime Kuma", "name", route.SiteName, "monitorID", addResult.MonitorID, "error", err)
} else {
if err := uptimekuma.ParseAckResponse(tagAck, nil); err != nil {
slog.Error("Failed to parse add tag result", "name", route.SiteName, "monitorID", addResult.MonitorID, "error", err)
} else {
slog.Debug("OpenFlare tag successfully added to monitor", "name", route.SiteName, "monitor_id", addResult.MonitorID)
}
}
} else {
// Check if updates are needed
needsUpdate := existing.Url != targetURL ||
existing.Interval != common.UptimeKumaInterval ||
existing.MaxRetries != common.UptimeKumaRetry ||
existing.RetryInterval != common.UptimeKumaRetryInterval ||
existing.Timeout != common.UptimeKumaTimeout
if needsUpdate {
slog.Info("Updating monitor in Uptime Kuma due to settings mismatch",
"name", route.SiteName,
"url_changed", existing.Url != targetURL,
"interval_changed", existing.Interval != common.UptimeKumaInterval,
"max_retries_changed", existing.MaxRetries != common.UptimeKumaRetry,
"retry_interval_changed", existing.RetryInterval != common.UptimeKumaRetryInterval,
"timeout_changed", existing.Timeout != common.UptimeKumaTimeout,
)
monitorPayload := map[string]any{
"id": existing.ID,
"type": "http",
"name": route.SiteName,
"url": targetURL,
"interval": common.UptimeKumaInterval,
"maxretries": common.UptimeKumaRetry,
"retryInterval": common.UptimeKumaRetryInterval,
"timeout": common.UptimeKumaTimeout,
"active": true,
"resendInterval": 0,
"expiryNotification": false,
"ignoreTls": false,
"accepted_statuscodes": []string{"200-299"},
"dns_resolve_type": "A",
"conditions": []any{},
}
editAck, err := client.Emit("editMonitor", monitorPayload)
if err != nil {
slog.Error("Failed to edit monitor in Uptime Kuma", "name", route.SiteName, "error", err)
} else {
if err := uptimekuma.ParseAckResponse(editAck, nil); err != nil {
slog.Error("Failed to parse edit monitor result", "name", route.SiteName, "error", err)
} else {
slog.Info("Successfully updated monitor in Uptime Kuma", "name", route.SiteName)
}
}
}
}
}
// 8. Delete Loop
for name, m := range existingOpenFlareMonitors {
if !expectedSitesMap[name] {
slog.Info("Deleting monitor in Uptime Kuma", "name", name, "monitorID", m.ID)
deleteAck, err := client.Emit("deleteMonitor", m.ID)
if err != nil {
slog.Error("Failed to delete monitor in Uptime Kuma", "name", name, "monitorID", m.ID, "error", err)
} else {
if err := uptimekuma.ParseAckResponse(deleteAck, nil); err != nil {
slog.Error("Failed to parse delete monitor result", "name", name, "monitorID", m.ID, "error", err)
}
}
}
}
return nil
}