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-rw-r--r--internal/federation/dereferencing/account.go4
-rw-r--r--internal/federation/dereferencing/media.go2
-rw-r--r--internal/media/image.go20
-rw-r--r--internal/media/manager_test.go12
-rw-r--r--internal/media/processingemoji.go4
-rw-r--r--internal/media/processingmedia.go33
-rw-r--r--internal/media/types.go2
-rw-r--r--internal/processing/account/update.go10
-rw-r--r--internal/processing/admin/emoji.go5
-rw-r--r--internal/processing/media/create.go5
-rw-r--r--internal/transport/derefmedia.go12
-rw-r--r--internal/transport/transport.go4
12 files changed, 56 insertions, 57 deletions
diff --git a/internal/federation/dereferencing/account.go b/internal/federation/dereferencing/account.go
index 6ea8256d5..581c95de2 100644
--- a/internal/federation/dereferencing/account.go
+++ b/internal/federation/dereferencing/account.go
@@ -252,7 +252,7 @@ func (d *deref) fetchHeaderAndAviForAccount(ctx context.Context, targetAccount *
return err
}
- data := func(innerCtx context.Context) (io.Reader, error) {
+ data := func(innerCtx context.Context) (io.Reader, int, error) {
return t.DereferenceMedia(innerCtx, avatarIRI)
}
@@ -274,7 +274,7 @@ func (d *deref) fetchHeaderAndAviForAccount(ctx context.Context, targetAccount *
return err
}
- data := func(innerCtx context.Context) (io.Reader, error) {
+ data := func(innerCtx context.Context) (io.Reader, int, error) {
return t.DereferenceMedia(innerCtx, headerIRI)
}
diff --git a/internal/federation/dereferencing/media.go b/internal/federation/dereferencing/media.go
index c427f2507..0b19570f2 100644
--- a/internal/federation/dereferencing/media.go
+++ b/internal/federation/dereferencing/media.go
@@ -42,7 +42,7 @@ func (d *deref) GetRemoteMedia(ctx context.Context, requestingUsername string, a
return nil, fmt.Errorf("GetRemoteMedia: error parsing url: %s", err)
}
- dataFunc := func(innerCtx context.Context) (io.Reader, error) {
+ dataFunc := func(innerCtx context.Context) (io.Reader, int, error) {
return t.DereferenceMedia(innerCtx, derefURI)
}
diff --git a/internal/media/image.go b/internal/media/image.go
index b8f00024f..e5390cee5 100644
--- a/internal/media/image.go
+++ b/internal/media/image.go
@@ -30,7 +30,6 @@ import (
"github.com/buckket/go-blurhash"
"github.com/nfnt/resize"
- "github.com/superseriousbusiness/exifremove/pkg/exifremove"
)
const (
@@ -197,22 +196,3 @@ func deriveStaticEmoji(r io.Reader, contentType string) (*imageMeta, error) {
small: out.Bytes(),
}, nil
}
-
-// purgeExif is a little wrapper for the action of removing exif data from an image.
-// Only pass pngs or jpegs to this function.
-func purgeExif(data []byte) ([]byte, error) {
- if len(data) == 0 {
- return nil, errors.New("passed image was not valid")
- }
-
- clean, err := exifremove.Remove(data)
- if err != nil {
- return nil, fmt.Errorf("could not purge exif from image: %s", err)
- }
-
- if len(clean) == 0 {
- return nil, errors.New("purged image was not valid")
- }
-
- return clean, nil
-}
diff --git a/internal/media/manager_test.go b/internal/media/manager_test.go
index 5380b83b1..960f34843 100644
--- a/internal/media/manager_test.go
+++ b/internal/media/manager_test.go
@@ -39,13 +39,13 @@ type ManagerTestSuite struct {
func (suite *ManagerTestSuite) TestSimpleJpegProcessBlocking() {
ctx := context.Background()
- data := func(_ context.Context) (io.Reader, error) {
+ data := func(_ context.Context) (io.Reader, int, error) {
// load bytes from a test image
b, err := os.ReadFile("./test/test-jpeg.jpg")
if err != nil {
panic(err)
}
- return bytes.NewBuffer(b), nil
+ return bytes.NewBuffer(b), len(b), nil
}
accountID := "01FS1X72SK9ZPW0J1QQ68BD264"
@@ -109,13 +109,13 @@ func (suite *ManagerTestSuite) TestSimpleJpegProcessBlocking() {
func (suite *ManagerTestSuite) TestSimpleJpegProcessAsync() {
ctx := context.Background()
- data := func(_ context.Context) (io.Reader, error) {
+ data := func(_ context.Context) (io.Reader, int, error) {
// load bytes from a test image
b, err := os.ReadFile("./test/test-jpeg.jpg")
if err != nil {
panic(err)
}
- return bytes.NewBuffer(b), nil
+ return bytes.NewBuffer(b), len(b), nil
}
accountID := "01FS1X72SK9ZPW0J1QQ68BD264"
@@ -192,9 +192,9 @@ func (suite *ManagerTestSuite) TestSimpleJpegQueueSpamming() {
panic(err)
}
- data := func(_ context.Context) (io.Reader, error) {
+ data := func(_ context.Context) (io.Reader, int, error) {
// load bytes from a test image
- return bytes.NewReader(b), nil
+ return bytes.NewReader(b), len(b), nil
}
accountID := "01FS1X72SK9ZPW0J1QQ68BD264"
diff --git a/internal/media/processingemoji.go b/internal/media/processingemoji.go
index 147b6b5b3..292712427 100644
--- a/internal/media/processingemoji.go
+++ b/internal/media/processingemoji.go
@@ -163,7 +163,7 @@ func (p *ProcessingEmoji) store(ctx context.Context) error {
}
// execute the data function to get the reader out of it
- reader, err := p.data(ctx)
+ reader, fileSize, err := p.data(ctx)
if err != nil {
return fmt.Errorf("store: error executing data function: %s", err)
}
@@ -194,6 +194,7 @@ func (p *ProcessingEmoji) store(ctx context.Context) error {
p.emoji.ImageURL = uris.GenerateURIForAttachment(p.instanceAccountID, string(TypeEmoji), string(SizeOriginal), p.emoji.ID, extension)
p.emoji.ImagePath = fmt.Sprintf("%s/%s/%s/%s.%s", p.instanceAccountID, TypeEmoji, SizeOriginal, p.emoji.ID, extension)
p.emoji.ImageContentType = contentType
+ p.emoji.ImageFileSize = fileSize
// concatenate the first bytes with the existing bytes still in the reader (thanks Mara)
multiReader := io.MultiReader(bytes.NewBuffer(firstBytes), reader)
@@ -202,7 +203,6 @@ func (p *ProcessingEmoji) store(ctx context.Context) error {
if err := p.storage.PutStream(p.emoji.ImagePath, multiReader); err != nil {
return fmt.Errorf("store: error storing stream: %s", err)
}
- p.emoji.ImageFileSize = 36702 // TODO: set this based on the result of PutStream
// if the original reader is a readcloser, close it since we're done with it now
if rc, ok := reader.(io.ReadCloser); ok {
diff --git a/internal/media/processingmedia.go b/internal/media/processingmedia.go
index 82db863e0..0bbe35aee 100644
--- a/internal/media/processingmedia.go
+++ b/internal/media/processingmedia.go
@@ -28,6 +28,7 @@ import (
"time"
"codeberg.org/gruf/go-store/kv"
+ terminator "github.com/superseriousbusiness/exif-terminator"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/id"
@@ -239,7 +240,7 @@ func (p *ProcessingMedia) store(ctx context.Context) error {
}
// execute the data function to get the reader out of it
- reader, err := p.data(ctx)
+ reader, fileSize, err := p.data(ctx)
if err != nil {
return fmt.Errorf("store: error executing data function: %s", err)
}
@@ -268,22 +269,36 @@ func (p *ProcessingMedia) store(ctx context.Context) error {
}
extension := split[1] // something like 'jpeg'
- // set some additional fields on the attachment now that
- // we know more about what the underlying media actually is
- if extension == mimeGif {
+ // concatenate the cleaned up first bytes with the existing bytes still in the reader (thanks Mara)
+ multiReader := io.MultiReader(bytes.NewBuffer(firstBytes), reader)
+
+ // we'll need to clean exif data from the first bytes; while we're
+ // here, we can also use the extension to derive the attachment type
+ var clean io.Reader
+ switch extension {
+ case mimeGif:
p.attachment.Type = gtsmodel.FileTypeGif
- } else {
+ clean = multiReader // nothing to clean from a gif
+ case mimeJpeg, mimePng:
p.attachment.Type = gtsmodel.FileTypeImage
+ purged, err := terminator.Terminate(multiReader, fileSize, extension)
+ if err != nil {
+ return fmt.Errorf("store: exif error: %s", err)
+ }
+ clean = purged
+ default:
+ return fmt.Errorf("store: couldn't process %s", extension)
}
+
+ // now set some additional fields on the attachment since
+ // we know more about what the underlying media actually is
p.attachment.URL = uris.GenerateURIForAttachment(p.attachment.AccountID, string(TypeAttachment), string(SizeOriginal), p.attachment.ID, extension)
p.attachment.File.Path = fmt.Sprintf("%s/%s/%s/%s.%s", p.attachment.AccountID, TypeAttachment, SizeOriginal, p.attachment.ID, extension)
p.attachment.File.ContentType = contentType
-
- // concatenate the first bytes with the existing bytes still in the reader (thanks Mara)
- multiReader := io.MultiReader(bytes.NewBuffer(firstBytes), reader)
+ p.attachment.File.FileSize = fileSize
// store this for now -- other processes can pull it out of storage as they please
- if err := p.storage.PutStream(p.attachment.File.Path, multiReader); err != nil {
+ if err := p.storage.PutStream(p.attachment.File.Path, clean); err != nil {
return fmt.Errorf("store: error storing stream: %s", err)
}
diff --git a/internal/media/types.go b/internal/media/types.go
index 0a7f60d66..b9c79d464 100644
--- a/internal/media/types.go
+++ b/internal/media/types.go
@@ -118,4 +118,4 @@ type AdditionalEmojiInfo struct {
}
// DataFunc represents a function used to retrieve the raw bytes of a piece of media.
-type DataFunc func(ctx context.Context) (io.Reader, error)
+type DataFunc func(ctx context.Context) (reader io.Reader, fileSize int, err error)
diff --git a/internal/processing/account/update.go b/internal/processing/account/update.go
index 5a0a3e5a1..758cc6600 100644
--- a/internal/processing/account/update.go
+++ b/internal/processing/account/update.go
@@ -140,8 +140,9 @@ func (p *processor) UpdateAvatar(ctx context.Context, avatar *multipart.FileHead
return nil, fmt.Errorf("UpdateAvatar: avatar with size %d exceeded max image size of %d bytes", avatar.Size, maxImageSize)
}
- dataFunc := func(ctx context.Context) (io.Reader, error) {
- return avatar.Open()
+ dataFunc := func(ctx context.Context) (io.Reader, int, error) {
+ f, err := avatar.Open()
+ return f, int(avatar.Size), err
}
isAvatar := true
@@ -166,8 +167,9 @@ func (p *processor) UpdateHeader(ctx context.Context, header *multipart.FileHead
return nil, fmt.Errorf("UpdateHeader: header with size %d exceeded max image size of %d bytes", header.Size, maxImageSize)
}
- dataFunc := func(ctx context.Context) (io.Reader, error) {
- return header.Open()
+ dataFunc := func(ctx context.Context) (io.Reader, int, error) {
+ f, err := header.Open()
+ return f, int(header.Size), err
}
isHeader := true
diff --git a/internal/processing/admin/emoji.go b/internal/processing/admin/emoji.go
index e0068858b..bb9f4ecb5 100644
--- a/internal/processing/admin/emoji.go
+++ b/internal/processing/admin/emoji.go
@@ -36,8 +36,9 @@ func (p *processor) EmojiCreate(ctx context.Context, account *gtsmodel.Account,
return nil, gtserror.NewErrorNotAuthorized(fmt.Errorf("user %s not an admin", user.ID), "user is not an admin")
}
- data := func(innerCtx context.Context) (io.Reader, error) {
- return form.Image.Open()
+ data := func(innerCtx context.Context) (io.Reader, int, error) {
+ f, err := form.Image.Open()
+ return f, int(form.Image.Size), err
}
emojiID, err := id.NewRandomULID()
diff --git a/internal/processing/media/create.go b/internal/processing/media/create.go
index 0fda4c27b..4047278eb 100644
--- a/internal/processing/media/create.go
+++ b/internal/processing/media/create.go
@@ -29,8 +29,9 @@ import (
)
func (p *processor) Create(ctx context.Context, account *gtsmodel.Account, form *apimodel.AttachmentRequest) (*apimodel.Attachment, error) {
- data := func(innerCtx context.Context) (io.Reader, error) {
- return form.File.Open()
+ data := func(innerCtx context.Context) (io.Reader, int, error) {
+ f, err := form.File.Open()
+ return f, int(form.File.Size), err
}
focusX, focusY, err := parseFocus(form.Focus)
diff --git a/internal/transport/derefmedia.go b/internal/transport/derefmedia.go
index ed32f20c6..e3c86ce1e 100644
--- a/internal/transport/derefmedia.go
+++ b/internal/transport/derefmedia.go
@@ -28,12 +28,12 @@ import (
"github.com/sirupsen/logrus"
)
-func (t *transport) DereferenceMedia(ctx context.Context, iri *url.URL) (io.ReadCloser, error) {
+func (t *transport) DereferenceMedia(ctx context.Context, iri *url.URL) (io.ReadCloser, int, error) {
l := logrus.WithField("func", "DereferenceMedia")
l.Debugf("performing GET to %s", iri.String())
req, err := http.NewRequestWithContext(ctx, "GET", iri.String(), nil)
if err != nil {
- return nil, err
+ return nil, 0, err
}
req.Header.Add("Accept", "*/*") // we don't know what kind of media we're going to get here
@@ -44,14 +44,14 @@ func (t *transport) DereferenceMedia(ctx context.Context, iri *url.URL) (io.Read
err = t.getSigner.SignRequest(t.privkey, t.pubKeyID, req, nil)
t.getSignerMu.Unlock()
if err != nil {
- return nil, err
+ return nil, 0, err
}
resp, err := t.client.Do(req)
if err != nil {
- return nil, err
+ return nil, 0, err
}
if resp.StatusCode != http.StatusOK {
- return nil, fmt.Errorf("GET request to %s failed (%d): %s", iri.String(), resp.StatusCode, resp.Status)
+ return nil, 0, fmt.Errorf("GET request to %s failed (%d): %s", iri.String(), resp.StatusCode, resp.Status)
}
- return resp.Body, nil
+ return resp.Body, int(resp.ContentLength), nil
}
diff --git a/internal/transport/transport.go b/internal/transport/transport.go
index d9650d952..9e8cd8213 100644
--- a/internal/transport/transport.go
+++ b/internal/transport/transport.go
@@ -34,8 +34,8 @@ import (
// functionality for fetching remote media.
type Transport interface {
pub.Transport
- // DereferenceMedia fetches the given media attachment IRI.
- DereferenceMedia(ctx context.Context, iri *url.URL) (io.ReadCloser, error)
+ // DereferenceMedia fetches the given media attachment IRI, returning the reader and filesize.
+ DereferenceMedia(ctx context.Context, iri *url.URL) (io.ReadCloser, int, error)
// DereferenceInstance dereferences remote instance information, first by checking /api/v1/instance, and then by checking /.well-known/nodeinfo.
DereferenceInstance(ctx context.Context, iri *url.URL) (*gtsmodel.Instance, error)
// Finger performs a webfinger request with the given username and domain, and returns the bytes from the response body.
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-04 11:42:13 +0000