Diffstat (limited to 'internal')
| -rw-r--r-- | internal/blog/index.go | 32 | ||||
| -rw-r--r-- | internal/blog/s3.go | 173 | ||||
| -rw-r--r-- | internal/router/handlers/root.go | 3 | ||||
| -rw-r--r-- | internal/router/router.go | 44 |
4 files changed, 222 insertions, 30 deletions
diff --git a/internal/blog/index.go b/internal/blog/index.go new file mode 100644 index 0000000..861a90e --- /dev/null +++ b/internal/blog/index.go @@ -0,0 +1,32 @@ +package blog + +import "time" + +const IndexFileName = "index.json" + +const IndexSchemaVersion = 1 + +type IndexEntry struct { + Link string `json:"link"` + ModifiedTime time.Time `json:"modifiedTime"` + Title string `json:"title"` + ShortDescription string `json:"shortDescription"` + ActionDate string `json:"actionDate"` + PublishedTime time.Time `json:"publishedTime"` + Thumbnail string `json:"thumbnail"` + Tags []string `json:"tags"` + Geolocation string `json:"geolocation"` + Medley string `json:"medley,omitempty"` + MedleyPart int `json:"medleyPart,omitempty"` +} + +type IndexCategory struct { + GeneratedAt time.Time `json:"generatedAt"` + Pages []IndexEntry `json:"pages"` +} + +type Index struct { + SchemaVersion int `json:"schemaVersion"` + GeneratedAt time.Time `json:"generatedAt"` + Categories map[string]IndexCategory `json:"categories"` +} diff --git a/internal/blog/s3.go b/internal/blog/s3.go index 86a6463..bbd5238 100644 --- a/internal/blog/s3.go +++ b/internal/blog/s3.go @@ -2,10 +2,15 @@ package blog import ( "context" + "encoding/json" + "errors" "fmt" "io" + "log/slog" + "net/url" "slices" "strings" + "sync" "time" "github.com/SayaAndy/saya-today-web/config" @@ -14,8 +19,11 @@ import ( awsconfig "github.com/aws/aws-sdk-go-v2/config" "github.com/aws/aws-sdk-go-v2/credentials" "github.com/aws/aws-sdk-go-v2/service/s3" + s3types "github.com/aws/aws-sdk-go-v2/service/s3/types" ) +const s3ScanConcurrency = 32 + type S3Client struct { prefix string bucketName string @@ -50,6 +58,7 @@ func NewS3Client(cfg *config.StorageConfig) (Client, error) { } s3Opts = append(s3Opts, func(o *s3.Options) { o.UsePathStyle = s3cfg.UsePathStyle + o.DisableLogOutputChecksumValidationSkipped = true }) s3cl := s3.NewFromConfig(awsCfg, s3Opts...) @@ -58,79 +67,195 @@ func NewS3Client(cfg *config.StorageConfig) (Client, error) { } func (c *S3Client) Scan(prefix string) ([]*Page, error) { - pages := []*Page{} + pages, err := c.scanFromIndex(prefix) + if err == nil { + return pages, nil + } - fullPrefix := c.prefix + prefix - input := &s3.ListObjectsV2Input{ + var nsk *s3types.NoSuchKey + if !errors.As(err, &nsk) { + return nil, err + } + + slog.Warn("index.json missing, falling back to listing", slog.String("prefix", c.prefix)) + return c.scanByListing(prefix) +} + +func (c *S3Client) scanFromIndex(prefix string) ([]*Page, error) { + out, err := c.s3cl.GetObject(context.Background(), &s3.GetObjectInput{ Bucket: aws.String(c.bucketName), - Prefix: aws.String(fullPrefix), + Key: aws.String(IndexFileName), + }) + if err != nil { + return nil, fmt.Errorf("get index.json: %w", err) + } + defer out.Body.Close() + + raw, err := io.ReadAll(out.Body) + if err != nil { + return nil, fmt.Errorf("read index.json: %w", err) + } + + var idx Index + if err := json.Unmarshal(raw, &idx); err != nil { + return nil, fmt.Errorf("unmarshal index.json: %w", err) + } + + wantLang := "" + if i := strings.Index(prefix, "/"); i > 0 { + wantLang = prefix[:i] + } + + fullPrefix := c.prefix + prefix + pages := make([]*Page, 0) + for catKey, cat := range idx.Categories { + lang, ok := strings.CutPrefix(catKey, c.prefix) + if !ok { + continue + } + if wantLang != "" && wantLang != lang { + continue + } + for _, e := range cat.Pages { + if !strings.HasPrefix(e.Link, fullPrefix) { + continue + } + linkParts := strings.Split(e.Link, "/") + nameParts := strings.Split(linkParts[len(linkParts)-1], ".") + fileName := strings.Join(nameParts[:len(nameParts)-1], ".") + pages = append(pages, &Page{ + Link: e.Link, + FileName: fileName, + Lang: lang, + ModifiedTime: e.ModifiedTime, + Metadata: &frontmatter.Metadata{ + Title: e.Title, + ShortDescription: e.ShortDescription, + ActionDate: e.ActionDate, + PublishedTime: e.PublishedTime, + Thumbnail: e.Thumbnail, + Tags: e.Tags, + Geolocation: e.Geolocation, + Medley: e.Medley, + MedleyPart: e.MedleyPart, + }, + }) + } } + return pages, nil +} - paginator := s3.NewListObjectsV2Paginator(c.s3cl, input) +func (c *S3Client) scanByListing(prefix string) ([]*Page, error) { + fullPrefix := c.prefix + prefix + + type candidate struct { + key string + lastModified time.Time + } + var candidates []candidate + paginator := s3.NewListObjectsV2Paginator(c.s3cl, &s3.ListObjectsV2Input{ + Bucket: aws.String(c.bucketName), + Prefix: aws.String(fullPrefix), + }) for paginator.HasMorePages() { output, err := paginator.NextPage(context.Background()) if err != nil { return nil, fmt.Errorf("list S3 objects: %w", err) } - for _, obj := range output.Contents { key := aws.ToString(obj.Key) - if !strings.HasSuffix(key, ".md") { continue } + candidates = append(candidates, candidate{key, aws.ToTime(obj.LastModified)}) + } + } + + pages := make([]*Page, len(candidates)) + sem := make(chan struct{}, s3ScanConcurrency) + var wg sync.WaitGroup + var firstErr error + var errMu sync.Mutex + + for i, cand := range candidates { + sem <- struct{}{} + wg.Go(func() { + defer func() { <-sem }() head, err := c.s3cl.HeadObject(context.Background(), &s3.HeadObjectInput{ Bucket: aws.String(c.bucketName), - Key: aws.String(key), + Key: aws.String(cand.key), }) if err != nil { - return nil, fmt.Errorf("head S3 object %s: %w", key, err) + errMu.Lock() + if firstErr == nil { + firstErr = fmt.Errorf("head S3 object %s: %w", cand.key, err) + } + errMu.Unlock() + return } if head.ContentType == nil || !strings.Contains(*head.ContentType, "text/markdown") { - continue + return } - meta := head.Metadata if meta["title"] == "" { - continue + return } publishedTime, err := time.Parse(time.RFC3339, meta["published-time"]) if err != nil { - return nil, fmt.Errorf("failed to parse published time metadata field: %w", err) + errMu.Lock() + if firstErr == nil { + firstErr = fmt.Errorf("failed to parse published time metadata field: %w", err) + } + errMu.Unlock() + return } - linkParts := strings.Split(key, "/") + linkParts := strings.Split(cand.key, "/") nameParts := strings.Split(linkParts[len(linkParts)-1], ".") fileName := strings.Join(nameParts[:len(nameParts)-1], ".") + lang, _ := strings.CutPrefix(linkParts[0], c.prefix) tags := strings.Split(meta["tags"], ",") slices.Sort(tags) - lang, _ := strings.CutPrefix(linkParts[0], c.prefix) + title, _ := url.QueryUnescape(meta["title"]) + shortDescription, _ := url.QueryUnescape(meta["short-description"]) + thumbnail, _ := url.QueryUnescape(meta["thumbnail"]) - pages = append(pages, &Page{ - Link: key, + pages[i] = &Page{ + Link: cand.key, FileName: fileName, Lang: lang, - ModifiedTime: aws.ToTime(obj.LastModified), + ModifiedTime: cand.lastModified, Metadata: &frontmatter.Metadata{ - Title: meta["title"], - ShortDescription: meta["short-description"], + Title: title, + ShortDescription: shortDescription, ActionDate: meta["action-date"], PublishedTime: publishedTime, - Thumbnail: meta["thumbnail"], + Thumbnail: thumbnail, Tags: tags, Geolocation: meta["geolocation"], }, - }) - } + } + }) } + wg.Wait() - return pages, nil + if firstErr != nil { + return nil, firstErr + } + + out := pages[:0] + for _, p := range pages { + if p != nil { + out = append(out, p) + } + } + return out, nil } func (c *S3Client) ReadAll(path string) ([]byte, error) { diff --git a/internal/router/handlers/root.go b/internal/router/handlers/root.go index a8890fa..6a011e4 100644 --- a/internal/router/handlers/root.go +++ b/internal/router/handlers/root.go @@ -50,6 +50,9 @@ func (r *RootHandler) AddMeta(c *fiber.Ctx, supplements *router.Supplements, lan if supplements.Meta.GoogleSiteVerification != "" { meta = append(meta, router.MetaField{Name: "google-site-verification", Content: supplements.Meta.GoogleSiteVerification}) } + if supplements.Meta.YandexVerification != "" { + meta = append(meta, router.MetaField{Name: "yandex-verification", Content: supplements.Meta.YandexVerification}) + } return meta, nil } diff --git a/internal/router/router.go b/internal/router/router.go index 5230e74..964a953 100644 --- a/internal/router/router.go +++ b/internal/router/router.go @@ -7,8 +7,11 @@ import ( "fmt" "html/template" "log/slog" + "net" "net/url" + "os" "slices" + "strconv" "strings" "time" @@ -112,6 +115,7 @@ type Router struct { templatedRoutes map[string]map[string]Route templatedPathMatcher *PathMatcher canonicalEndpoint string + endpoint config.EndpointConfig } func NewRouter(cfg *config.Config) (*Router, error) { @@ -256,7 +260,7 @@ func NewRouter(cfg *config.Config) (*Router, error) { templatedRoutes := make(map[string]map[string]Route) templatedPathMatcher := NewPathMatcher() - return &Router{supplements, app, templatedRoutes, templatedPathMatcher, cfg.CanonicalEndpoint}, nil + return &Router{supplements, app, templatedRoutes, templatedPathMatcher, cfg.CanonicalEndpoint, cfg.Endpoint}, nil } func (r *Router) InitRoutes() (err error) { @@ -305,6 +309,8 @@ func (r *Router) InitRoutes() (err error) { cacheKey = fmt.Sprintf("%s.full-page.%s", method, trimmedPath) case ByUrlAndQuery: cacheKey = fmt.Sprintf("%s.full-page.%s.%s", method, trimmedPath, queryString) + case Disabled: + c.Set("Cache-Control", "no-store, no-cache, must-revalidate") } defaultMap := fiber.Map{ @@ -367,6 +373,7 @@ func (r *Router) InitRoutes() (err error) { c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("unknown segment '%s'", part)) } + c.Set("Cache-Control", "no-store, no-cache, must-revalidate") err := r.generalPageSegment(c, part) return err }) @@ -382,10 +389,35 @@ func (r *Router) InitRoutes() (err error) { return nil } -func (r *Router) Listen(endpoint string) error { - if err := r.app.Listen(endpoint); err != nil { - return fmt.Errorf("error while running fiber server: %w", err) +func (r *Router) Listen() error { + switch r.endpoint.Type { + case "unix": + unixConfig := r.endpoint.Config.(*config.UnixConfig) + endpoint, _ := strings.CutPrefix(unixConfig.Path, "unix://") + + if err := os.Remove(endpoint); err != nil && !errors.Is(err, os.ErrNotExist) { + return fmt.Errorf("error while cleaning up existing unix socket: %w", err) + } + + ln, err := net.Listen("unix", endpoint) + if err != nil { + return fmt.Errorf("error while initializing unix listener: %w", err) + } + chmod, _ := strconv.ParseUint(unixConfig.Chmod[1:], 8, 32) + os.Chmod(unixConfig.Path, os.FileMode(chmod)) + if err := r.app.Listener(ln); err != nil { + return fmt.Errorf("error while running fiber server: %w", err) + } + case "http": + httpConfig := r.endpoint.Config.(*config.HttpConfig) + fmt.Print(httpConfig) + if err := r.app.Listen(httpConfig.ListenOn); err != nil { + return fmt.Errorf("error while running fiber server: %w", err) + } + default: + return fmt.Errorf("error with initializing fiber server: invalid endpoint type (supported are unix and http)") } + return nil } @@ -409,6 +441,7 @@ func (r *Router) Close() (err error) { } slog.Debug("closing page cache") r.supplements.PageCache.Close() + return errors.Join(allErrors...) } @@ -614,8 +647,7 @@ func (r *Router) getAndValidateLang(c *fiber.Ctx, langSetting LangSetting, defau return lang, nil } } - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - return "", c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("lang value is invalid: '%s' is not considered an available language", lang)) + return "", fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("lang value is invalid: '%s' is not considered an available language", lang)) } func GetPathFromReferer(c *fiber.Ctx) (path string, pathParts []string, queryString string, err error) { |