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-rw-r--r--internal/media/image.go70
-rw-r--r--internal/media/manager.go56
-rw-r--r--internal/media/media.go110
-rw-r--r--internal/processing/media/create.go26
4 files changed, 131 insertions, 131 deletions
diff --git a/internal/media/image.go b/internal/media/image.go
index 157ae0f4a..acc62a28b 100644
--- a/internal/media/image.go
+++ b/internal/media/image.go
@@ -20,22 +20,16 @@ package media
import (
"bytes"
- "context"
"errors"
"fmt"
"image"
"image/gif"
"image/jpeg"
"image/png"
- "strings"
- "time"
"github.com/buckket/go-blurhash"
"github.com/nfnt/resize"
"github.com/superseriousbusiness/exifremove/pkg/exifremove"
- "github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
- "github.com/superseriousbusiness/gotosocial/internal/id"
- "github.com/superseriousbusiness/gotosocial/internal/uris"
)
const (
@@ -53,70 +47,6 @@ type ImageMeta struct {
blurhash string
}
-func (m *manager) preProcessImage(ctx context.Context, data []byte, contentType string, accountID string) (*Media, error) {
- if !supportedImage(contentType) {
- return nil, fmt.Errorf("image type %s not supported", contentType)
- }
-
- if len(data) == 0 {
- return nil, errors.New("image was of size 0")
- }
-
- id, err := id.NewRandomULID()
- if err != nil {
- return nil, err
- }
-
- extension := strings.Split(contentType, "/")[1]
-
- attachment := &gtsmodel.MediaAttachment{
- ID: id,
- UpdatedAt: time.Now(),
- URL: uris.GenerateURIForAttachment(accountID, string(TypeAttachment), string(SizeOriginal), id, extension),
- Type: gtsmodel.FileTypeImage,
- AccountID: accountID,
- Processing: 0,
- File: gtsmodel.File{
- Path: fmt.Sprintf("%s/%s/%s/%s.%s", accountID, TypeAttachment, SizeOriginal, id, extension),
- ContentType: contentType,
- UpdatedAt: time.Now(),
- },
- Thumbnail: gtsmodel.Thumbnail{
- URL: uris.GenerateURIForAttachment(accountID, string(TypeAttachment), string(SizeSmall), id, mimeJpeg), // all thumbnails are encoded as jpeg,
- Path: fmt.Sprintf("%s/%s/%s/%s.%s", accountID, TypeAttachment, SizeSmall, id, mimeJpeg), // all thumbnails are encoded as jpeg,
- ContentType: mimeJpeg,
- UpdatedAt: time.Now(),
- },
- Avatar: false,
- Header: false,
- }
-
- media := &Media{
- attachment: attachment,
- }
-
- return media, nil
-
- var clean []byte
- var original *ImageMeta
- var small *ImageMeta
-
-
-
- if err != nil {
- return nil, err
- }
-
- small, err = deriveThumbnail(clean, contentType)
- if err != nil {
- return nil, fmt.Errorf("error deriving thumbnail: %s", err)
- }
-
- // now put it in storage, take a new id for the name of the file so we don't store any unnecessary info about it
-
- return attachment, nil
-}
-
func decodeGif(b []byte) (*ImageMeta, error) {
gif, err := gif.DecodeAll(bytes.NewReader(b))
if err != nil {
diff --git a/internal/media/manager.go b/internal/media/manager.go
index 074ebdb58..8032ab42d 100644
--- a/internal/media/manager.go
+++ b/internal/media/manager.go
@@ -24,11 +24,15 @@ import (
"fmt"
"runtime"
"strings"
+ "time"
"codeberg.org/gruf/go-runners"
"codeberg.org/gruf/go-store/kv"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
+ "github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+ "github.com/superseriousbusiness/gotosocial/internal/id"
+ "github.com/superseriousbusiness/gotosocial/internal/uris"
)
// Manager provides an interface for managing media: parsing, storing, and retrieving media objects like photos, videos, and gifs.
@@ -92,6 +96,7 @@ func (m *manager) ProcessMedia(ctx context.Context, data []byte, accountID strin
// if the inner context is done that means the worker pool is closing, so we should just return
return
default:
+ // start preloading the media for the caller's convenience
media.PreLoad(innerCtx)
}
})
@@ -101,3 +106,54 @@ func (m *manager) ProcessMedia(ctx context.Context, data []byte, accountID strin
return nil, fmt.Errorf("content type %s not (yet) supported", contentType)
}
}
+
+// preProcessImage initializes processing
+func (m *manager) preProcessImage(ctx context.Context, data []byte, contentType string, accountID string) (*Media, error) {
+ if !supportedImage(contentType) {
+ return nil, fmt.Errorf("image type %s not supported", contentType)
+ }
+
+ if len(data) == 0 {
+ return nil, errors.New("image was of size 0")
+ }
+
+ id, err := id.NewRandomULID()
+ if err != nil {
+ return nil, err
+ }
+
+ extension := strings.Split(contentType, "/")[1]
+
+ attachment := &gtsmodel.MediaAttachment{
+ ID: id,
+ UpdatedAt: time.Now(),
+ URL: uris.GenerateURIForAttachment(accountID, string(TypeAttachment), string(SizeOriginal), id, extension),
+ Type: gtsmodel.FileTypeImage,
+ AccountID: accountID,
+ Processing: 0,
+ File: gtsmodel.File{
+ Path: fmt.Sprintf("%s/%s/%s/%s.%s", accountID, TypeAttachment, SizeOriginal, id, extension),
+ ContentType: contentType,
+ UpdatedAt: time.Now(),
+ },
+ Thumbnail: gtsmodel.Thumbnail{
+ URL: uris.GenerateURIForAttachment(accountID, string(TypeAttachment), string(SizeSmall), id, mimeJpeg), // all thumbnails are encoded as jpeg,
+ Path: fmt.Sprintf("%s/%s/%s/%s.%s", accountID, TypeAttachment, SizeSmall, id, mimeJpeg), // all thumbnails are encoded as jpeg,
+ ContentType: mimeJpeg,
+ UpdatedAt: time.Now(),
+ },
+ Avatar: false,
+ Header: false,
+ }
+
+ media := &Media{
+ attachment: attachment,
+ rawData: data,
+ thumbstate: received,
+ fullSizeState: received,
+ database: m.db,
+ storage: m.storage,
+ }
+
+ return media, nil
+}
diff --git a/internal/media/media.go b/internal/media/media.go
index aa11787b2..022de063e 100644
--- a/internal/media/media.go
+++ b/internal/media/media.go
@@ -33,15 +33,15 @@ type Media struct {
below fields represent the processing state of the media thumbnail
*/
- thumbing processState
- thumb *ImageMeta
+ thumbstate processState
+ thumb *ImageMeta
/*
below fields represent the processing state of the full-sized media
*/
- processing processState
- processed *ImageMeta
+ fullSizeState processState
+ fullSize *ImageMeta
/*
below pointers to database and storage are maintained so that
@@ -58,20 +58,20 @@ func (m *Media) Thumb(ctx context.Context) (*ImageMeta, error) {
m.mu.Lock()
defer m.mu.Unlock()
- switch m.thumbing {
+ switch m.thumbstate {
case received:
// we haven't processed a thumbnail for this media yet so do it now
thumb, err := deriveThumbnail(m.rawData, m.attachment.File.ContentType)
if err != nil {
m.err = fmt.Errorf("error deriving thumbnail: %s", err)
- m.thumbing = errored
+ m.thumbstate = errored
return nil, m.err
}
// put the thumbnail in storage
if err := m.storage.Put(m.attachment.Thumbnail.Path, thumb.image); err != nil {
m.err = fmt.Errorf("error storing thumbnail: %s", err)
- m.thumbing = errored
+ m.thumbstate = errored
return nil, m.err
}
@@ -89,12 +89,12 @@ func (m *Media) Thumb(ctx context.Context) (*ImageMeta, error) {
if err := m.database.Put(ctx, m.attachment); err != nil {
if err != db.ErrAlreadyExists {
m.err = fmt.Errorf("error putting attachment: %s", err)
- m.thumbing = errored
+ m.thumbstate = errored
return nil, m.err
}
if err := m.database.UpdateByPrimaryKey(ctx, m.attachment); err != nil {
m.err = fmt.Errorf("error updating attachment: %s", err)
- m.thumbing = errored
+ m.thumbstate = errored
return nil, m.err
}
}
@@ -103,7 +103,7 @@ func (m *Media) Thumb(ctx context.Context) (*ImageMeta, error) {
m.thumb = thumb
// we're done processing the thumbnail!
- m.thumbing = complete
+ m.thumbstate = complete
fallthrough
case complete:
return m.thumb, nil
@@ -111,46 +111,76 @@ func (m *Media) Thumb(ctx context.Context) (*ImageMeta, error) {
return nil, m.err
}
- return nil, fmt.Errorf("thumbnail processing status %d unknown", m.thumbing)
+ return nil, fmt.Errorf("thumbnail processing status %d unknown", m.thumbstate)
}
-func (m *Media) Full(ctx context.Context) (*ImageMeta, error) {
- var clean []byte
- var err error
- var original *ImageMeta
-
- ct := m.attachment.File.ContentType
-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
- switch ct {
- case mimeImageJpeg, mimeImagePng:
- // first 'clean' image by purging exif data from it
- var exifErr error
- if clean, exifErr = purgeExif(m.rawData); exifErr != nil {
- return nil, fmt.Errorf("error cleaning exif data: %s", exifErr)
+func (m *Media) FullSize(ctx context.Context) (*ImageMeta, error) {
+ m.mu.Lock()
+ defer m.mu.Unlock()
+
+ switch m.fullSizeState {
+ case received:
+ var clean []byte
+ var err error
+ var decoded *ImageMeta
+
+ ct := m.attachment.File.ContentType
+ switch ct {
+ case mimeImageJpeg, mimeImagePng:
+ // first 'clean' image by purging exif data from it
+ var exifErr error
+ if clean, exifErr = purgeExif(m.rawData); exifErr != nil {
+ err = exifErr
+ break
+ }
+ decoded, err = decodeImage(clean, ct)
+ case mimeImageGif:
+ // gifs are already clean - no exif data to remove
+ clean = m.rawData
+ decoded, err = decodeGif(clean)
+ default:
+ err = fmt.Errorf("content type %s not a processible image type", ct)
}
- original, err = decodeImage(clean, ct)
- case mimeImageGif:
- // gifs are already clean - no exif data to remove
- clean = m.rawData
- original, err = decodeGif(clean)
- default:
- err = fmt.Errorf("content type %s not a processible image type", ct)
- }
- if err != nil {
- return nil, err
+ if err != nil {
+ m.err = err
+ m.fullSizeState = errored
+ return nil, err
+ }
+
+ // set the fullsize of this media
+ m.fullSize = decoded
+
+ // we're done processing the full-size image
+ m.fullSizeState = complete
+ fallthrough
+ case complete:
+ return m.fullSize, nil
+ case errored:
+ return nil, m.err
}
- return original, nil
+ return nil, fmt.Errorf("full size processing status %d unknown", m.fullSizeState)
}
+// PreLoad begins the process of deriving the thumbnail and encoding the full-size image.
+// It does this in a non-blocking way, so you can call it and then come back later and check
+// if it's finished.
func (m *Media) PreLoad(ctx context.Context) {
go m.Thumb(ctx)
- m.mu.Lock()
- defer m.mu.Unlock()
+ go m.FullSize(ctx)
}
-func (m *Media) Load() {
- m.mu.Lock()
- defer m.mu.Unlock()
+// Load is the blocking equivalent of pre-load. It makes sure the thumbnail and full-size image
+// have been processed, then it returns the full-size image.
+func (m *Media) Load(ctx context.Context) (*gtsmodel.MediaAttachment, error) {
+ if _, err := m.Thumb(ctx); err != nil {
+ return nil, err
+ }
+
+ if _, err := m.FullSize(ctx); err != nil {
+ return nil, err
+ }
+
+ return m.attachment, nil
}
diff --git a/internal/processing/media/create.go b/internal/processing/media/create.go
index 68a011683..357278e64 100644
--- a/internal/processing/media/create.go
+++ b/internal/processing/media/create.go
@@ -24,11 +24,9 @@ import (
"errors"
"fmt"
"io"
- "time"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
- "github.com/superseriousbusiness/gotosocial/internal/text"
)
func (p *processor) Create(ctx context.Context, account *gtsmodel.Account, form *apimodel.AttachmentRequest) (*apimodel.Attachment, error) {
@@ -46,29 +44,15 @@ func (p *processor) Create(ctx context.Context, account *gtsmodel.Account, form
return nil, errors.New("could not read provided attachment: size 0 bytes")
}
- // now parse the focus parameter
- focusx, focusy, err := parseFocus(form.Focus)
+ // process the media and load it immediately
+ media, err := p.mediaManager.ProcessMedia(ctx, buf.Bytes(), account.ID)
if err != nil {
- return nil, fmt.Errorf("couldn't parse attachment focus: %s", err)
+ return nil, err
}
- minAttachment := &gtsmodel.MediaAttachment{
- CreatedAt: time.Now(),
- UpdatedAt: time.Now(),
- AccountID: account.ID,
- Description: text.SanitizeCaption(form.Description),
- FileMeta: gtsmodel.FileMeta{
- Focus: gtsmodel.Focus{
- X: focusx,
- Y: focusy,
- },
- },
- }
-
- // allow the mediaManager to work its magic of processing the attachment bytes, and putting them in whatever storage backend we're using
- attachment, err := p.mediaManager.ProcessAttachment(ctx, buf.Bytes(), minAttachment)
+ attachment, err := media.Load(ctx)
if err != nil {
- return nil, fmt.Errorf("error reading attachment: %s", err)
+ return nil, err
}
// prepare the frontend representation now -- if there are any errors here at least we can bail without
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-04 05:46:14 +0000