215 lines
14 KiB
Go
215 lines
14 KiB
Go
package api
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import (
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"database/sql"
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"fmt"
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"log"
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"net/http"
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"time"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/adapters/external_dns/cloudflare"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/adapters/files/filesystem"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/auth"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/dns"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/guestbook"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/hcaptcha"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/kennel"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/keys"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/profiles"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/template"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/types"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/args"
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"git.hatecomputers.club/hatecomputers/hatecomputers.club/utils"
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)
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func LogRequestContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
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return func(success types.Continuation, _failure types.Continuation) types.ContinuationChain {
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context.Start = time.Now()
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context.Id = utils.RandomId()
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log.Println(req.Method, req.URL.Path, req.RemoteAddr, context.Id)
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return success(context, req, resp)
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}
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}
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func LogExecutionTimeContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
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return func(success types.Continuation, _failure types.Continuation) types.ContinuationChain {
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end := time.Now()
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log.Println(context.Id, "took", end.Sub(context.Start))
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return success(context, req, resp)
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}
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}
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func HealthCheckContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
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return func(success types.Continuation, _failure types.Continuation) types.ContinuationChain {
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resp.WriteHeader(200)
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resp.Write([]byte("healthy"))
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return success(context, req, resp)
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}
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}
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func FailurePassingContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
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return func(_success types.Continuation, failure types.Continuation) types.ContinuationChain {
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return failure(context, req, resp)
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}
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}
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func IdContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
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return func(success types.Continuation, _failure types.Continuation) types.ContinuationChain {
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return success(context, req, resp)
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}
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}
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func CacheControlMiddleware(next http.Handler, maxAge int) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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header := fmt.Sprintf("public, max-age=%d", maxAge)
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w.Header().Set("Cache-Control", header)
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next.ServeHTTP(w, r)
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})
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}
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func MakeServer(argv *args.Arguments, dbConn *sql.DB) *http.Server {
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mux := http.NewServeMux()
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// "dependency injection"
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cloudflareAdapter := &cloudflare.CloudflareExternalDNSAdapter{
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APIToken: argv.CloudflareToken,
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ZoneId: argv.CloudflareZone,
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}
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uploadAdapter := &filesystem.FilesystemAdapter{
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BasePath: argv.UploadPath,
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Permissions: 0777,
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}
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makeRequestContext := func() *types.RequestContext {
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return &types.RequestContext{
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DBConn: dbConn,
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Args: argv,
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TemplateData: &map[string]interface{}{},
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}
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}
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staticFileServer := http.FileServer(http.Dir(argv.StaticPath))
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uploadFileServer := http.FileServer(http.Dir(argv.UploadPath))
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mux.Handle("GET /static/", http.StripPrefix("/static/", CacheControlMiddleware(staticFileServer, 3600)))
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mux.Handle("GET /uploads/", http.StripPrefix("/uploads/", CacheControlMiddleware(uploadFileServer, 60)))
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mux.HandleFunc("GET /", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(IdContinuation, IdContinuation)(auth.ListUsersContinuation, auth.ListUsersContinuation)(template.TemplateContinuation("home.html", true), FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("GET /health", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(HealthCheckContinuation, FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("GET /login", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(auth.StartSessionContinuation, FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("GET /auth", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(auth.InterceptOauthCodeContinuation, FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("GET /logout", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(auth.LogoutContinuation, FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("GET /profile", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(profiles.GetProfileContinuation, auth.GoLoginContinuation)(template.TemplateContinuation("profile.html", true), template.TemplateContinuation("profile.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("POST /profile", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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updateProfileContinuation := profiles.UpdateProfileContinuation(uploadAdapter, profiles.MaxAvatarSize, profiles.AvatarPath, profiles.AvatarPrefix)
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LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(updateProfileContinuation, auth.GoLoginContinuation)(profiles.GetProfileContinuation, FailurePassingContinuation)(template.TemplateContinuation("profile.html", true), template.TemplateContinuation("profile.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("GET /dns", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(dns.ListDNSRecordsContinuation, auth.GoLoginContinuation)(template.TemplateContinuation("dns.html", true), FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("POST /dns", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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createRecordContinuation := dns.CreateDNSRecordContinuation(cloudflareAdapter, dns.MaxUserRecords, dns.UserOwnedInternalFmtDomains)
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LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(dns.ListDNSRecordsContinuation, auth.GoLoginContinuation)(createRecordContinuation, FailurePassingContinuation)(dns.ListDNSRecordsContinuation, dns.ListDNSRecordsContinuation)(template.TemplateContinuation("dns.html", true), template.TemplateContinuation("dns.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("POST /dns/delete", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(dns.DeleteDNSRecordContinuation(cloudflareAdapter), auth.GoLoginContinuation)(dns.ListDNSRecordsContinuation, dns.ListDNSRecordsContinuation)(template.TemplateContinuation("dns.html", true), template.TemplateContinuation("dns.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("GET /keys", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(keys.ListAPIKeysContinuation, auth.GoLoginContinuation)(template.TemplateContinuation("api_keys.html", true), FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("POST /keys", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(keys.CreateAPIKeyContinuation, auth.GoLoginContinuation)(keys.ListAPIKeysContinuation, keys.ListAPIKeysContinuation)(template.TemplateContinuation("api_keys.html", true), template.TemplateContinuation("api_keys.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("POST /keys/delete", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(keys.DeleteAPIKeyContinuation, auth.GoLoginContinuation)(keys.ListAPIKeysContinuation, keys.ListAPIKeysContinuation)(template.TemplateContinuation("api_keys.html", true), template.TemplateContinuation("api_keys.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("GET /guestbook", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(hcaptcha.CaptchaArgsContinuation, hcaptcha.CaptchaArgsContinuation)(guestbook.ListGuestbookContinuation, guestbook.ListGuestbookContinuation)(template.TemplateContinuation("guestbook.html", true), FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("POST /guestbook", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(hcaptcha.CaptchaVerificationContinuation, hcaptcha.CaptchaVerificationContinuation)(guestbook.SignGuestbookContinuation, FailurePassingContinuation)(guestbook.ListGuestbookContinuation, guestbook.ListGuestbookContinuation)(hcaptcha.CaptchaArgsContinuation, hcaptcha.CaptchaArgsContinuation)(template.TemplateContinuation("guestbook.html", true), template.TemplateContinuation("guestbook.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("GET /kennel", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(kennel.GetKennelContinuation, FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("GET /kennel/cat", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(kennel.RingContinuation, FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("GET /kennel/cats", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(kennel.ListUserCatsContinuation, auth.GoLoginContinuation)(template.TemplateContinuation("kennel_cats.html", true), FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("POST /kennel/cats", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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createCatContinuation := kennel.CreateCatContinuation(uploadAdapter, kennel.MaxUserCats, kennel.MaxCatSize, kennel.CatsPath, kennel.CatsPrefix, kennel.DefaultCatSpritesheet)
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LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(createCatContinuation, FailurePassingContinuation)(kennel.ListUserCatsContinuation, kennel.ListUserCatsContinuation)(template.TemplateContinuation("kennel_cats.html", true), template.TemplateContinuation("kennel_cats.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("POST /kennel/cats/delete", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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deleteCatContinuation := kennel.RemoveCatContinuation(uploadAdapter, kennel.CatsPath)
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LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(deleteCatContinuation, FailurePassingContinuation)(kennel.ListUserCatsContinuation, FailurePassingContinuation)(template.TemplateContinuation("kennel_cats.html", true), FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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mux.HandleFunc("GET /{template}", func(w http.ResponseWriter, r *http.Request) {
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requestContext := makeRequestContext()
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templateFile := r.PathValue("template")
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LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(IdContinuation, IdContinuation)(template.TemplateContinuation(templateFile+".html", true), FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
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})
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return &http.Server{
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Addr: ":" + fmt.Sprint(argv.Port),
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Handler: mux,
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}
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}
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