GoBlog/main.go

165 lines
3.7 KiB
Go

package main
import (
"flag"
"log"
"os"
"runtime"
"runtime/pprof"
"github.com/pquerna/otp/totp"
)
var cpuprofile = flag.String("cpuprofile", "", "write cpu profile to `file`")
var memprofile = flag.String("memprofile", "", "write memory profile to `file`")
func main() {
var err error
// Init CPU and memory profiling
flag.Parse()
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
log.Fatal("could not create CPU profile: ", err)
return
}
defer f.Close()
if err := pprof.StartCPUProfile(f); err != nil {
log.Fatal("could not start CPU profile: ", err)
return
}
defer pprof.StopCPUProfile()
}
if *memprofile != "" {
defer func() {
f, err := os.Create(*memprofile)
if err != nil {
log.Fatalln("could not create memory profile: ", err.Error())
return
}
defer f.Close()
runtime.GC()
if err := pprof.WriteHeapProfile(f); err != nil {
log.Fatalln("could not write memory profile: ", err.Error())
return
}
}()
}
// Initialize config
log.Println("Initialize configuration...")
if err = initConfig(); err != nil {
log.Fatalln("Failed to init config:", err.Error())
}
// Healthcheck tool
if len(os.Args) >= 2 && os.Args[1] == "healthcheck" {
// Connect to public address + "/ping" and exit with 0 when successful
if health := healthcheck(); health {
os.Exit(0)
} else {
os.Exit(1)
}
return
}
// Tool to generate TOTP secret
if len(os.Args) >= 2 && os.Args[1] == "totp-secret" {
key, err := totp.Generate(totp.GenerateOpts{
Issuer: appConfig.Server.PublicAddress,
AccountName: appConfig.User.Nick,
})
if err != nil {
log.Fatalln(err.Error())
return
}
log.Println("TOTP-Secret:", key.Secret())
return
}
// Init regular garbage collection
initGC()
// Execute pre-start hooks
preStartHooks()
// Initialize database and markdown
log.Println("Initialize database...")
if err = initDatabase(); err != nil {
log.Fatalln("Failed to init database:", err.Error())
return
}
log.Println("Initialize server components...")
initMarkdown()
// Link check tool after init of markdown
if len(os.Args) >= 2 && os.Args[1] == "check" {
checkAllExternalLinks()
if err = closeDb(); err != nil {
log.Fatalln("Failed to close DB:", err.Error())
return
}
return
}
// More initializations
initMinify()
if err = initTemplateAssets(); err != nil { // Needs minify
log.Fatalln("Failed to init template assets:", err.Error())
return
}
if err = initTemplateStrings(); err != nil {
log.Fatalln("Failed to init template translations:", err.Error())
return
}
if err = initRendering(); err != nil { // Needs assets and minify
log.Fatalln("Failed to init HTML rendering:", err.Error())
return
}
if err = initCache(); err != nil {
log.Fatalln("Failed to init HTTP cache:", err.Error())
return
}
if err = initRegexRedirects(); err != nil {
log.Fatalln("Failed to init redirects:", err.Error())
return
}
if err = initHTTPLog(); err != nil {
log.Fatal("Failed to init HTTP logging:", err.Error())
return
}
if err = initActivityPub(); err != nil {
log.Fatalln("Failed to init ActivityPub:", err.Error())
return
}
if err = initWebmention(); err != nil {
log.Fatalln("Failed to init webmention support:", err.Error())
return
}
initTelegram()
// Start cron hooks
startHourlyHooks()
// Start the server
log.Println("Starting server...")
err = startServer()
if err != nil {
log.Fatalln("Failed to start server:", err.Error())
return
}
log.Println("Stopped server(s)")
// Wait till everything is shutdown
waitForShutdown()
// Close DB
if err = closeDb(); err != nil {
log.Fatalln("Failed to close DB:", err.Error())
return
}
log.Println("Closed Database")
}