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-rw-r--r--internal/server/mux.go292
-rw-r--r--internal/server/server.go279
2 files changed, 295 insertions, 276 deletions
diff --git a/internal/server/mux.go b/internal/server/mux.go
new file mode 100644
index 0000000..ee7daed
--- /dev/null
+++ b/internal/server/mux.go
@@ -0,0 +1,292 @@
+package server
+
+import (
+	"context"
+	"fmt"
+	"html/template"
+	"io"
+	"log"
+	"log/slog"
+	"net/http"
+	"net/url"
+	"os"
+	"path"
+	"slices"
+	"strconv"
+	"time"
+
+	"searchix/frontend"
+	cfg "searchix/internal/config"
+	"searchix/internal/importer"
+	"searchix/internal/options"
+	"searchix/internal/search"
+
+	"github.com/blevesearch/bleve/v2"
+	"github.com/getsentry/sentry-go"
+	sentryhttp "github.com/getsentry/sentry-go/http"
+	"github.com/osdevisnot/sorvor/pkg/livereload"
+	"github.com/pkg/errors"
+	"github.com/shengyanli1982/law"
+)
+
+var config *cfg.Config
+
+type Config struct {
+	Environment   string     `conf:"default:development"`
+	LiveReload    bool       `conf:"default:false,flag:live"`
+	ListenAddress string     `conf:"default:localhost"`
+	Port          string     `conf:"default:3000,short:p"`
+	BaseURL       cfg.URL    `conf:"default:http://localhost:3000,short:b"`
+	ConfigFile    string     `conf:"short:c"`
+	LogLevel      slog.Level `conf:"default:INFO"`
+	SentryDSN     string
+}
+
+type HTTPError struct {
+	Error   error
+	Message string
+	Code    int
+}
+
+const jsSnippet = template.HTML(livereload.JsSnippet) // #nosec G203
+
+type TemplateData struct {
+	LiveReload   template.HTML
+	Sources      map[string]*importer.Source
+	Source       importer.Source
+	Query        string
+	Results      bool
+	SourceResult *bleve.SearchResult
+}
+
+type ResultData[T options.NixOption] struct {
+	TemplateData
+	Query          string
+	ResultsPerPage int
+	Results        *search.Result
+	Prev           string
+	Next           string
+}
+
+func applyDevModeOverrides(config *cfg.Config) {
+	config.CSP.ScriptSrc = slices.Insert(config.CSP.ScriptSrc, 0, "'unsafe-inline'")
+	config.CSP.ConnectSrc = slices.Insert(config.CSP.ConnectSrc, 0, "'self'")
+}
+
+func NewMux(runtimeConfig *Config) (*http.ServeMux, error) {
+	var err error
+	config, err = cfg.GetConfig(runtimeConfig.ConfigFile)
+	if err != nil {
+		return nil, errors.WithMessage(err, "error parsing configuration file")
+	}
+
+	slog.Debug("loading index")
+	index, err := search.Open(config.DataPath)
+	slog.Debug("loaded index")
+	if err != nil {
+		log.Fatalf("could not open search index, error: %#v", err)
+	}
+
+	err = sentry.Init(sentry.ClientOptions{
+		EnableTracing:    true,
+		TracesSampleRate: 1.0,
+		Dsn:              runtimeConfig.SentryDSN,
+		Environment:      runtimeConfig.Environment,
+	})
+	if err != nil {
+		return nil, errors.WithMessage(err, "could not set up sentry")
+	}
+	defer sentry.Flush(2 * time.Second)
+	sentryHandler := sentryhttp.New(sentryhttp.Options{
+		Repanic: true,
+	})
+
+	templates, err := loadTemplates()
+	if err != nil {
+		log.Panicf("could not load templates: %v", err)
+	}
+
+	top := http.NewServeMux()
+	mux := http.NewServeMux()
+	indexData := TemplateData{
+		LiveReload: jsSnippet,
+		Sources:    config.Sources,
+	}
+	mux.HandleFunc("/{$}", func(w http.ResponseWriter, _ *http.Request) {
+		err := templates["index"].ExecuteTemplate(w, "index.gotmpl", indexData)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+		}
+	})
+
+	const getSourceTimeout = 1 * time.Second
+	mux.HandleFunc("/options/{source}/search", func(w http.ResponseWriter, r *http.Request) {
+		sourceKey := r.PathValue("source")
+
+		source := config.Sources[sourceKey]
+		if source == nil {
+			http.Error(w, "Source not found", http.StatusNotFound)
+
+			return
+		}
+
+		ctx, cancel := context.WithTimeout(r.Context(), getSourceTimeout)
+		defer cancel()
+
+		sourceResult, err := index.GetSource(ctx, sourceKey)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+
+			return
+		}
+
+		err = templates["search"].Execute(w, TemplateData{
+			LiveReload:   jsSnippet,
+			Sources:      config.Sources,
+			Source:       *source,
+			SourceResult: sourceResult,
+		})
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+
+			return
+		}
+	})
+
+	timeout := 1 * time.Second
+	mux.HandleFunc("/options/{source}/results", func(w http.ResponseWriter, r *http.Request) {
+		sourceKey := r.PathValue("source")
+		ctx, cancel := context.WithTimeoutCause(r.Context(), timeout, errors.New("timeout"))
+		defer cancel()
+		source := config.Sources[sourceKey]
+		if source == nil {
+			http.Error(w, "Unknown source", http.StatusNotFound)
+
+			return
+		}
+
+		qs := r.URL.Query().Get("query")
+		pg := r.URL.Query().Get("page")
+		var page uint64 = 1
+		if pg != "" {
+			page, err = strconv.ParseUint(pg, 10, 64)
+			if err != nil || page == 0 {
+				http.Error(w, "Bad query string", http.StatusBadRequest)
+			}
+		}
+		results, err := index.Search(ctx, sourceKey, qs, (page-1)*search.ResultsPerPage)
+		if err != nil {
+			if err == context.DeadlineExceeded {
+				http.Error(w, "Search timed out", http.StatusInternalServerError)
+
+				return
+			}
+			slog.Error("search error", "error", err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+		}
+
+		tdata := ResultData[options.NixOption]{
+			TemplateData: TemplateData{
+				LiveReload: jsSnippet,
+				Source:     *source,
+				Sources:    config.Sources,
+			},
+			ResultsPerPage: search.ResultsPerPage,
+			Query:          qs,
+			Results:        results,
+		}
+
+		hits := uint64(len(results.Hits))
+		if results.Total > hits {
+			q, err := url.ParseQuery(r.URL.RawQuery)
+			if err != nil {
+				http.Error(w, "Query string error", http.StatusBadRequest)
+
+				return
+			}
+
+			if page*search.ResultsPerPage > results.Total {
+				http.Error(w, "Not found", http.StatusNotFound)
+
+				return
+			}
+
+			if page*search.ResultsPerPage < results.Total {
+				q.Set("page", strconv.FormatUint(page+1, 10))
+				tdata.Next = "results?" + q.Encode()
+			}
+
+			if page > 1 {
+				p := page - 1
+				if p == 1 {
+					q.Del("page")
+				} else {
+					q.Set("page", strconv.FormatUint(p, 10))
+				}
+				tdata.Prev = "results?" + q.Encode()
+			}
+		}
+
+		if r.Header.Get("Fetch") == "true" {
+			w.Header().Add("Content-Type", "text/html; charset=utf-8")
+			err = templates["options"].ExecuteTemplate(w, "options.gotmpl", tdata)
+		} else {
+			err = templates["options"].ExecuteTemplate(w, "index.gotmpl", tdata)
+		}
+		if err != nil {
+			slog.Error("template error", "template", "options", "error", err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+		}
+	})
+
+	mux.Handle("/static/", http.FileServer(http.FS(frontend.Files)))
+
+	if runtimeConfig.LiveReload {
+		applyDevModeOverrides(config)
+		liveReload := livereload.New()
+		liveReload.Start()
+		top.Handle("/livereload", liveReload)
+		fw, err := NewFileWatcher()
+		if err != nil {
+			return nil, errors.WithMessage(err, "could not create file watcher")
+		}
+		err = fw.AddRecursive(path.Join("frontend"))
+		if err != nil {
+			return nil, errors.WithMessage(err, "could not add directory to file watcher")
+		}
+		go fw.Start(func(filename string) {
+			slog.Debug(fmt.Sprintf("got filename %s", filename))
+			if path.Ext(filename) == ".gotmpl" {
+				templates, err = loadTemplates()
+				if err != nil {
+					slog.Error(fmt.Sprintf("could not reload templates: %v", err))
+				}
+			}
+			liveReload.Reload()
+		})
+	}
+
+	var logWriter io.Writer
+	if runtimeConfig.Environment == "production" {
+		logWriter = law.NewWriteAsyncer(os.Stdout, nil)
+	} else {
+		logWriter = os.Stdout
+	}
+	top.Handle("/",
+		AddHeadersMiddleware(
+			sentryHandler.Handle(
+				wrapHandlerWithLogging(mux, wrappedHandlerOptions{
+					defaultHostname: runtimeConfig.BaseURL.Hostname(),
+					logger:          logWriter,
+				}),
+			),
+			config,
+		),
+	)
+	// no logging, no sentry
+	top.HandleFunc("/health", func(w http.ResponseWriter, _ *http.Request) {
+		w.WriteHeader(http.StatusOK)
+	})
+
+	return top, nil
+}
diff --git a/internal/server/server.go b/internal/server/server.go
index a006a2f..d13d031 100644
--- a/internal/server/server.go
+++ b/internal/server/server.go
@@ -2,303 +2,30 @@ package server
 
 import (
 	"context"
-	"fmt"
-	"html/template"
-	"io"
 	"log"
 	"log/slog"
 	"net"
 	"net/http"
-	"net/url"
-	"os"
-	"path"
-	"slices"
-	"strconv"
 	"time"
 
-	"searchix/frontend"
-	cfg "searchix/internal/config"
-	"searchix/internal/importer"
-	"searchix/internal/options"
-	"searchix/internal/search"
-
-	"github.com/blevesearch/bleve/v2"
-	"github.com/getsentry/sentry-go"
-	sentryhttp "github.com/getsentry/sentry-go/http"
-	"github.com/osdevisnot/sorvor/pkg/livereload"
 	"github.com/pkg/errors"
-	"github.com/shengyanli1982/law"
 )
 
-var config *cfg.Config
-
-type Config struct {
-	Environment   string     `conf:"default:development"`
-	LiveReload    bool       `conf:"default:false,flag:live"`
-	ListenAddress string     `conf:"default:localhost"`
-	Port          string     `conf:"default:3000,short:p"`
-	BaseURL       cfg.URL    `conf:"default:http://localhost:3000,short:b"`
-	ConfigFile    string     `conf:"short:c"`
-	LogLevel      slog.Level `conf:"default:INFO"`
-	SentryDSN     string
-}
-
-type HTTPError struct {
-	Error   error
-	Message string
-	Code    int
-}
-
 type Server struct {
 	*http.Server
 }
 
-const jsSnippet = template.HTML(livereload.JsSnippet) // #nosec G203
-
-type TemplateData struct {
-	LiveReload   template.HTML
-	Sources      map[string]*importer.Source
-	Source       importer.Source
-	Query        string
-	Results      bool
-	SourceResult *bleve.SearchResult
-}
-
-type ResultData[T options.NixOption] struct {
-	TemplateData
-	Query          string
-	ResultsPerPage int
-	Results        *search.Result
-	Prev           string
-	Next           string
-}
-
-func applyDevModeOverrides(config *cfg.Config) {
-	config.CSP.ScriptSrc = slices.Insert(config.CSP.ScriptSrc, 0, "'unsafe-inline'")
-	config.CSP.ConnectSrc = slices.Insert(config.CSP.ConnectSrc, 0, "'self'")
-}
-
 func New(runtimeConfig *Config) (*Server, error) {
-	var err error
-	config, err = cfg.GetConfig(runtimeConfig.ConfigFile)
-	if err != nil {
-		return nil, errors.WithMessage(err, "error parsing configuration file")
-	}
-
-	slog.Debug("loading index")
-	index, err := search.Open(config.DataPath)
-	slog.Debug("loaded index")
-	if err != nil {
-		log.Fatalf("could not open search index, error: %#v", err)
-	}
-
-	err = sentry.Init(sentry.ClientOptions{
-		EnableTracing:    true,
-		TracesSampleRate: 1.0,
-		Dsn:              runtimeConfig.SentryDSN,
-		Environment:      runtimeConfig.Environment,
-	})
+	mux, err := NewMux(runtimeConfig)
 	if err != nil {
-		return nil, errors.WithMessage(err, "could not set up sentry")
-	}
-	defer sentry.Flush(2 * time.Second)
-	sentryHandler := sentryhttp.New(sentryhttp.Options{
-		Repanic: true,
-	})
-
-	templates, err := loadTemplates()
-	if err != nil {
-		log.Panicf("could not load templates: %v", err)
-	}
-
-	top := http.NewServeMux()
-	mux := http.NewServeMux()
-	indexData := TemplateData{
-		LiveReload: jsSnippet,
-		Sources:    config.Sources,
-	}
-	mux.HandleFunc("/{$}", func(w http.ResponseWriter, _ *http.Request) {
-		err := templates["index"].ExecuteTemplate(w, "index.gotmpl", indexData)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-		}
-	})
-
-	const getSourceTimeout = 1 * time.Second
-	mux.HandleFunc("/options/{source}/search", func(w http.ResponseWriter, r *http.Request) {
-		sourceKey := r.PathValue("source")
-
-		source := config.Sources[sourceKey]
-		if source == nil {
-			http.Error(w, "Source not found", http.StatusNotFound)
-
-			return
-		}
-
-		ctx, cancel := context.WithTimeout(r.Context(), getSourceTimeout)
-		defer cancel()
-
-		sourceResult, err := index.GetSource(ctx, sourceKey)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-
-			return
-		}
-
-		err = templates["search"].Execute(w, TemplateData{
-			LiveReload:   jsSnippet,
-			Sources:      config.Sources,
-			Source:       *source,
-			SourceResult: sourceResult,
-		})
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-
-			return
-		}
-	})
-
-	timeout := 1 * time.Second
-	mux.HandleFunc("/options/{source}/results", func(w http.ResponseWriter, r *http.Request) {
-		sourceKey := r.PathValue("source")
-		ctx, cancel := context.WithTimeoutCause(r.Context(), timeout, errors.New("timeout"))
-		defer cancel()
-		source := config.Sources[sourceKey]
-		if source == nil {
-			http.Error(w, "Unknown source", http.StatusNotFound)
-
-			return
-		}
-
-		qs := r.URL.Query().Get("query")
-		pg := r.URL.Query().Get("page")
-		var page uint64 = 1
-		if pg != "" {
-			page, err = strconv.ParseUint(pg, 10, 64)
-			if err != nil || page == 0 {
-				http.Error(w, "Bad query string", http.StatusBadRequest)
-			}
-		}
-		results, err := index.Search(ctx, sourceKey, qs, (page-1)*search.ResultsPerPage)
-		if err != nil {
-			if err == context.DeadlineExceeded {
-				http.Error(w, "Search timed out", http.StatusInternalServerError)
-
-				return
-			}
-			slog.Error("search error", "error", err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-		}
-
-		tdata := ResultData[options.NixOption]{
-			TemplateData: TemplateData{
-				LiveReload: jsSnippet,
-				Source:     *source,
-				Sources:    config.Sources,
-			},
-			ResultsPerPage: search.ResultsPerPage,
-			Query:          qs,
-			Results:        results,
-		}
-
-		hits := uint64(len(results.Hits))
-		if results.Total > hits {
-			q, err := url.ParseQuery(r.URL.RawQuery)
-			if err != nil {
-				http.Error(w, "Query string error", http.StatusBadRequest)
-
-				return
-			}
-
-			if page*search.ResultsPerPage > results.Total {
-				http.Error(w, "Not found", http.StatusNotFound)
-
-				return
-			}
-
-			if page*search.ResultsPerPage < results.Total {
-				q.Set("page", strconv.FormatUint(page+1, 10))
-				tdata.Next = "results?" + q.Encode()
-			}
-
-			if page > 1 {
-				p := page - 1
-				if p == 1 {
-					q.Del("page")
-				} else {
-					q.Set("page", strconv.FormatUint(p, 10))
-				}
-				tdata.Prev = "results?" + q.Encode()
-			}
-		}
-
-		if r.Header.Get("Fetch") == "true" {
-			w.Header().Add("Content-Type", "text/html; charset=utf-8")
-			err = templates["options"].ExecuteTemplate(w, "options.gotmpl", tdata)
-		} else {
-			err = templates["options"].ExecuteTemplate(w, "index.gotmpl", tdata)
-		}
-		if err != nil {
-			slog.Error("template error", "template", "options", "error", err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-		}
-	})
-
-	mux.Handle("/static/", http.FileServer(http.FS(frontend.Files)))
-
-	if runtimeConfig.LiveReload {
-		applyDevModeOverrides(config)
-		liveReload := livereload.New()
-		liveReload.Start()
-		top.Handle("/livereload", liveReload)
-		fw, err := NewFileWatcher()
-		if err != nil {
-			return nil, errors.WithMessage(err, "could not create file watcher")
-		}
-		err = fw.AddRecursive(path.Join("frontend"))
-		if err != nil {
-			return nil, errors.WithMessage(err, "could not add directory to file watcher")
-		}
-		go fw.Start(func(filename string) {
-			slog.Debug(fmt.Sprintf("got filename %s", filename))
-			if path.Ext(filename) == ".gotmpl" {
-				templates, err = loadTemplates()
-				if err != nil {
-					slog.Error(fmt.Sprintf("could not reload templates: %v", err))
-				}
-			}
-			liveReload.Reload()
-		})
-	}
-
-	var logWriter io.Writer
-	if runtimeConfig.Environment == "production" {
-		logWriter = law.NewWriteAsyncer(os.Stdout, nil)
-	} else {
-		logWriter = os.Stdout
+		return nil, err
 	}
-	top.Handle("/",
-		AddHeadersMiddleware(
-			sentryHandler.Handle(
-				wrapHandlerWithLogging(mux, wrappedHandlerOptions{
-					defaultHostname: runtimeConfig.BaseURL.Hostname(),
-					logger:          logWriter,
-				}),
-			),
-			config,
-		),
-	)
-	// no logging, no sentry
-	top.HandleFunc("/health", func(w http.ResponseWriter, _ *http.Request) {
-		w.WriteHeader(http.StatusOK)
-	})
-
 	listenAddress := net.JoinHostPort(runtimeConfig.ListenAddress, runtimeConfig.Port)
 
 	return &Server{
 		&http.Server{
 			Addr:              listenAddress,
-			Handler:           top,
+			Handler:           mux,
 			ReadHeaderTimeout: 20 * time.Second,
 		},
 	}, nil
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-22 09:29:46 +0000