add new config variable, minor qol

build.sh

@@ -11,9 +11,10 @@ fi
 mkdir -p "$SCRIPT_DIR/dist"
 
 cd "$SCRIPT_DIR/src" || exit 1
+go mod tidy
 go build -v -trimpath -ldflags "-s -w -X main.VersionDate=$(date -u --iso-8601=minutes) -X main.Version=v$VERSION" -o "$SCRIPT_DIR/dist/crazyfs"
 
 if [ $? -eq 0 ]; then
   chmod +x "$SCRIPT_DIR/dist/crazyfs"
   echo "Finished building ->  $SCRIPT_DIR/dist/crazyfs"
-fi
+fi

src/DirectoryCrawler/crawl.go

@@ -48,6 +48,8 @@ func (dc *DirectoryCrawler) Crawl(fullPath string, walkFunc func(string, os.File
 		walkFunc = dc.walkRecursiveFunc
 	}
 
+	// TODO: check if symlink and reject if it is
+
 	//Extrapolate the name of the callback function.
 	pc := reflect.ValueOf(walkFunc).Pointer()
 	fn := runtime.FuncForPC(pc)
@@ -105,6 +107,9 @@ func (dc *DirectoryCrawler) Crawl(fullPath string, walkFunc func(string, os.File
 // CrawlNoRecursion this function crawls a file or directory and does not recurse into any subdirectories. Also returns the result of the crawl.
 func (dc *DirectoryCrawler) CrawlNoRecursion(fullPath string) (*CacheItem.Item, error) {
 	CacheItem.RetardCheck(fullPath)
+	
+	// TODO: check if symlink and reject if it is
+
 	readyToStart := dc.startCrawl(fullPath, "walkNonRecursive")
 	if !readyToStart {
 		return nil, errors.New(fmt.Sprintf(`rejecting crawl, already in progress for "%s"`, fullPath))

src/ResponseItem/ResponseItem.go

@@ -76,24 +76,29 @@ func NewResponseItem(cacheItem *CacheItem.Item) *ResponseItem {
 		for _, child := range cacheItem.Children {
 			childItem, found := SharedCache.Cache.Get(child)
 
-			// If the path wasn't found, do a quick crawl since the path could have been modified, since the last crawl.
-			// This also be triggered if we encounter a broken symlink. We don't check for broken symlinks when scanning
-			// because that would be an extra os.Lstat() call in processPath().
 			if !found {
-				crawlRelPath := filepath.Join(config.GetConfig().RootDir, child)
+				// If the path wasn't found, do a quick crawl since the path could have been modified, since the last crawl.
-				// TODO: when does this get triggered?
+				// This also be triggered if we encounter a broken symlink. We don't check for broken symlinks when scanning
-				log.Debugf(`NewResponseItem:Crawl - Not in cache, crawling: "%s" ("%s")`, child, crawlRelPath)
+				// because that would be an extra os.Lstat() call in processPath().
-				dc := DirectoryCrawler.NewDirectoryCrawler()
+				if config.GetConfig().CrawlerCrawlMissingResponseChildren {
-				item, err := dc.CrawlNoRecursion(crawlRelPath)
+					crawlRelPath := filepath.Join(config.GetConfig().RootDir, child)
-				if err != nil {
+					// TODO: when does this get triggered?
-					log.Errorf("NewResponseItem:Crawl - %s", err)
+					log.Debugf(`NewResponseItem:Crawl - Not in cache, crawling: "%s" ("%s")`, child, crawlRelPath)
-					continue // skip this child
+					dc := DirectoryCrawler.NewDirectoryCrawler()
-				}
+					item, err := dc.CrawlNoRecursion(crawlRelPath)
-				if item == nil {
+					if err != nil {
-					log.Debugf(`NewResponseItem:Crawl - Not found: "%s". Likely broken symlink`, child)
+						log.Errorf("NewResponseItem:Crawl - %s", err)
+						continue // skip this child
+					}
+					if item == nil {
+						log.Debugf(`NewResponseItem:Crawl - Not found: "%s". Likely broken symlink`, child)
+						continue
+					}
+					childItem = item // Update the `childItem` var with the newly cached item.
+				} else {
+					log.Debugf("Skipping %s due to CrawlerCrawlMissingResponseChildren", child) // TODO: remove
 					continue
 				}
-				childItem = item // Update the `childItem` var with the newly cached item.
 			}
 
 			if childItem != nil { // Double check

src/Workers/Walker.go

@@ -71,6 +71,8 @@ func (w *Walker) processPath(relPath string) error {
 // Walk recursively descends into subdirectories, calling the user-defined walkFn for each file or directory
 // in the tree, starting with the root directory. It is only called one place: `Walk()` in Walk.go
 func (w *Walker) Walk(relPath string, walkFn filepath.WalkFunc) error {
+	// TODO: compare with filepath.WalkDir()
+
 	w.walkFunc = walkFn
 
 	// Parse the beginning path.

src/Workers/worker.go

@@ -19,7 +19,7 @@ func InitializeWorkers() {
 	for n := 1; n <= config.GetConfig().DirectoryCrawlers; n++ {
 		go worker()
 	}
-	log.Debugf("Started %d directory crawler Workers.", config.GetConfig().DirectoryCrawlers)
+	log.Debugf("WORKERS - Started %d directory crawler Workers.", config.GetConfig().DirectoryCrawlers)
 }
 
 // worker processes jobs forever.
@@ -30,7 +30,7 @@ func worker() {
 		atomic.AddInt32(&BusyWorkers, 1)
 		err := job.Walker.processPath(job.StartPath)
 		if err != nil {
-			log.Warnf("Workers - %s - %s", job.StartPath, err)
+			log.Warnf("WORKER - %s - %s", job.StartPath, err)
 		}
 
 		job.Walker.wg.Done()

src/api/routes/file/List.go

@@ -58,7 +58,7 @@ func APIList(w http.ResponseWriter, r *http.Request) {
 	mime := r.URL.Query().Get("mime")
 	if mime != "" {
 		if cacheItem.IsDir && !config.GetConfig().HttpAllowDirMimeParse {
-			helpers.Return403Msg("not allowed to analyze the mime of directories", w)
+			helpers.Return403Msg("unable to analyze the mime of directories", w)
 			return
 		} else {
 			// Only update the mime in the cache if it hasn't been set already.
@@ -125,8 +125,8 @@ func APIList(w http.ResponseWriter, r *http.Request) {
 		item.Children = append(dirs, files...)
 	}
 
-	// Set the children to an empty array so that the JSON encoder doesn't return it as nil
+	// Set the children to an empty array so that the JSON encoder doesn't return it as nil.
-	var paginatedChildren []*ResponseItem.ResponseItem // this var is either the full CacheItem list or a paginated list depending on the query args
+	var paginatedChildren []*ResponseItem.ResponseItem // this var will be either the full CacheItem list or a paginated list depending on the query args
 	if item.Children != nil {
 		paginatedChildren = item.Children
 	} else {

src/config/config.go

@@ -10,39 +10,40 @@ import (
 var cfg *Config
 
 type Config struct {
-	RootDir                            string
+	RootDir                             string
-	HTTPPort                           string
+	HTTPPort                            string
-	CrawlModeCrawlInterval             int
+	CrawlModeCrawlInterval              int
-	DirectoryCrawlers                  int
+	DirectoryCrawlers                   int
-	CacheSize                          int
+	CacheSize                           int
-	CacheTime                          int // TODO: does this do anything?
+	CacheTime                           int // TODO: does this do anything?
-	CachePrintNew                      bool
+	CachePrintNew                       bool
-	InitialCrawl                       bool
+	InitialCrawl                        bool
-	CacheRecacheCrawlerLimit           int
+	CacheRecacheCrawlerLimit            int
-	CrawlerParseMIME                   bool
+	CrawlerParseMIME                    bool
-	CrawlerParseEncoding               bool
+	CrawlerParseEncoding                bool
-	HttpAPIListCacheControl            int
+	CrawlerCrawlMissingResponseChildren bool
-	HttpAPIDlCacheControl              int
+	HttpAPIListCacheControl             int
-	HttpAllowDirMimeParse              bool
+	HttpAPIDlCacheControl               int
-	HttpAdminKey                       string
+	HttpAllowDirMimeParse               bool
-	HttpAllowDuringInitialCrawl        bool
+	HttpAdminKey                        string
-	RestrictedDownloadPaths            []string
+	HttpAllowDuringInitialCrawl         bool
-	ApiSearchMaxResults                int
+	RestrictedDownloadPaths             []string
-	ApiSearchShowChildren              bool
+	ApiSearchMaxResults                 int
-	ElasticsearchEnable                bool
+	ApiSearchShowChildren               bool
-	ElasticsearchEndpoint              string
+	ElasticsearchEnable                 bool
-	ElasticsearchSyncEnable            bool
+	ElasticsearchEndpoint               string
-	ElasticsearchSyncInterval          int
+	ElasticsearchSyncEnable             bool
-	ElasticsearchFullSyncInterval      int
+	ElasticsearchSyncInterval           int
-	ElasticsearchAPIKey                string
+	ElasticsearchFullSyncInterval       int
-	ElasticsearchIndex                 string
+	ElasticsearchAPIKey                 string
-	ElasticsearchSyncThreads           int
+	ElasticsearchIndex                  string
-	ElasticsearchExcludePatterns       []string
+	ElasticsearchSyncThreads            int
-	ElasticsearchFullSyncOnStart       bool
+	ElasticsearchExcludePatterns        []string
-	ElasticsearchDefaultQueryField     string
+	ElasticsearchFullSyncOnStart        bool
-	HTTPRealIPHeader                   string
+	ElasticsearchDefaultQueryField      string
-	HTTPNoMimeSniffHeader              bool
+	HTTPRealIPHeader                    string
-	HTTPAccessControlAllowOriginHeader string
+	HTTPNoMimeSniffHeader               bool
+	HTTPAccessControlAllowOriginHeader  string
 }
 
 func SetConfig(configFile string) (*Config, error) {
@@ -65,6 +66,7 @@ func SetConfig(configFile string) (*Config, error) {
 	viper.SetDefault("cache_recache_crawler_limit", 50)
 	viper.SetDefault("crawler_parse_mime", false)
 	viper.SetDefault("crawler_parse_encoding", false)
+	viper.SetDefault("crawler_crawl_missing_response_children", false)
 	viper.SetDefault("http_api_list_cache_control", 600)
 	viper.SetDefault("http_api_download_cache_control", 600)
 	viper.SetDefault("http_allow_dir_mime_parse", true)
@@ -108,39 +110,40 @@ func SetConfig(configFile string) (*Config, error) {
 	}
 
 	config := &Config{
-		RootDir:                            rootDir,
+		RootDir:                             rootDir,
-		HTTPPort:                           viper.GetString("http_port"),
+		HTTPPort:                            viper.GetString("http_port"),
-		CrawlModeCrawlInterval:             viper.GetInt("crawl_mode_crawl_interval"),
+		CrawlModeCrawlInterval:              viper.GetInt("crawl_mode_crawl_interval"),
-		DirectoryCrawlers:                  viper.GetInt("directory_crawlers"),
+		DirectoryCrawlers:                   viper.GetInt("directory_crawlers"),
-		CacheSize:                          viper.GetInt("cache_size"),
+		CacheSize:                           viper.GetInt("cache_size"),
-		CacheTime:                          viper.GetInt("cache_time"),
+		CacheTime:                           viper.GetInt("cache_time"),
-		CachePrintNew:                      viper.GetBool("cache_print_new"),
+		CachePrintNew:                       viper.GetBool("cache_print_new"),
-		InitialCrawl:                       viper.GetBool("initial_crawl"),
+		InitialCrawl:                        viper.GetBool("initial_crawl"),
-		CacheRecacheCrawlerLimit:           viper.GetInt("cache_recache_crawler_limit"),
+		CacheRecacheCrawlerLimit:            viper.GetInt("cache_recache_crawler_limit"),
-		CrawlerParseMIME:                   viper.GetBool("crawler_parse_mime"),
+		CrawlerParseMIME:                    viper.GetBool("crawler_parse_mime"),
-		CrawlerParseEncoding:               viper.GetBool("crawler_parse_encoding"),
+		CrawlerParseEncoding:                viper.GetBool("crawler_parse_encoding"),
-		HttpAPIListCacheControl:            viper.GetInt("http_api_list_cache_control"),
+		CrawlerCrawlMissingResponseChildren: viper.GetBool("crawler_crawl_missing_response_children"),
-		HttpAPIDlCacheControl:              viper.GetInt("http_api_download_cache_control"),
+		HttpAPIListCacheControl:             viper.GetInt("http_api_list_cache_control"),
-		HttpAllowDirMimeParse:              viper.GetBool("http_allow_dir_mime_parse"),
+		HttpAPIDlCacheControl:               viper.GetInt("http_api_download_cache_control"),
-		HttpAdminKey:                       viper.GetString("api_admin_key"),
+		HttpAllowDirMimeParse:               viper.GetBool("http_allow_dir_mime_parse"),
-		HttpAllowDuringInitialCrawl:        viper.GetBool("http_allow_during_initial_crawl"),
+		HttpAdminKey:                        viper.GetString("api_admin_key"),
-		RestrictedDownloadPaths:            restrictedPaths,
+		HttpAllowDuringInitialCrawl:         viper.GetBool("http_allow_during_initial_crawl"),
-		ApiSearchMaxResults:                viper.GetInt("api_search_max_results"),
+		RestrictedDownloadPaths:             restrictedPaths,
-		ApiSearchShowChildren:              viper.GetBool("api_search_show_children"),
+		ApiSearchMaxResults:                 viper.GetInt("api_search_max_results"),
-		ElasticsearchEnable:                viper.GetBool("elasticsearch_enable"),
+		ApiSearchShowChildren:               viper.GetBool("api_search_show_children"),
-		ElasticsearchEndpoint:              viper.GetString("elasticsearch_endpoint"),
+		ElasticsearchEnable:                 viper.GetBool("elasticsearch_enable"),
-		ElasticsearchSyncEnable:            viper.GetBool("elasticsearch_sync_enable"),
+		ElasticsearchEndpoint:               viper.GetString("elasticsearch_endpoint"),
-		ElasticsearchSyncInterval:          viper.GetInt("elasticsearch_sync_interval"),
+		ElasticsearchSyncEnable:             viper.GetBool("elasticsearch_sync_enable"),
-		ElasticsearchFullSyncInterval:      viper.GetInt("elasticsearch_full_sync_interval"),
+		ElasticsearchSyncInterval:           viper.GetInt("elasticsearch_sync_interval"),
-		ElasticsearchAPIKey:                viper.GetString("elasticsearch_api_key"),
+		ElasticsearchFullSyncInterval:       viper.GetInt("elasticsearch_full_sync_interval"),
-		ElasticsearchIndex:                 viper.GetString("elasticsearch_index"),
+		ElasticsearchAPIKey:                 viper.GetString("elasticsearch_api_key"),
-		ElasticsearchSyncThreads:           viper.GetInt("elasticsearch_sync_threads"),
+		ElasticsearchIndex:                  viper.GetString("elasticsearch_index"),
-		ElasticsearchExcludePatterns:       viper.GetStringSlice("elasticsearch_exclude_patterns"),
+		ElasticsearchSyncThreads:            viper.GetInt("elasticsearch_sync_threads"),
-		ElasticsearchFullSyncOnStart:       viper.GetBool("elasticsearch_full_sync_on_start"),
+		ElasticsearchExcludePatterns:        viper.GetStringSlice("elasticsearch_exclude_patterns"),
-		ElasticsearchDefaultQueryField:     viper.GetString("elasticsearch_default_query_field"),
+		ElasticsearchFullSyncOnStart:        viper.GetBool("elasticsearch_full_sync_on_start"),
-		HTTPRealIPHeader:                   viper.GetString("http_real_ip_header"),
+		ElasticsearchDefaultQueryField:      viper.GetString("elasticsearch_default_query_field"),
-		HTTPNoMimeSniffHeader:              viper.GetBool("http_no_mime_sniff_header"),
+		HTTPRealIPHeader:                    viper.GetString("http_real_ip_header"),
-		HTTPAccessControlAllowOriginHeader: viper.GetString("http_access_control_allow_origin_header"),
+		HTTPNoMimeSniffHeader:               viper.GetBool("http_no_mime_sniff_header"),
+		HTTPAccessControlAllowOriginHeader:  viper.GetString("http_access_control_allow_origin_header"),
 	}
 
 	if config.CacheTime < 0 {

src/config/vars.go

@@ -1,6 +1,6 @@
 package config
 
-// Various global variables.
+// Various read-only global variables.
 
 var FollowSymlinks bool
 var InitialCrawlElapsed int

src/logging/http.go

@@ -50,6 +50,6 @@ func LogRequest(handler http.Handler) http.Handler {
 
 		ip := GetRealIP(r)
 
-		log.Infof("%s - %d - %s from %s took %v", r.Method, sw.status, r.URL.RequestURI(), ip, duration)
+		log.Infof("HTTP - %s %d %s from %s took %v", r.Method, sw.status, r.URL.RequestURI(), ip, duration)
 	})
 }