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| author | KN4CK3R <KN4CK3R@users.noreply.github.com> | 2021-06-05 14:32:19 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-06-05 15:32:19 +0300 |
| commit | 8e262104c25d1c2578f683109e1b373aade3a17c (patch) | |
| tree | 04b8fda8516498b74350bb695f230e0e1089a48d /modules/git | |
| parent | 7979c3654eb91adce4fd9717d9ff891496a56ff3 (diff) | |
| download | gitea-8e262104c25d1c2578f683109e1b373aade3a17c.tar.gz gitea-8e262104c25d1c2578f683109e1b373aade3a17c.zip | |
Add Image Diff for SVG files (#14867)
* Added type sniffer.
* Switched content detection from base to typesniffer.
* Added GuessContentType to Blob.
* Moved image info logic to client.
Added support for SVG images in diff.
* Restore old blocked svg behaviour.
* Added missing image formats.
* Execute image diff only when container is visible.
* add margin to spinner
* improve BIN tag on image diffs
* Default to render view.
* Show image diff on incomplete diff.
Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: Lauris BH <lauris@nix.lv>
Diffstat (limited to 'modules/git')
| -rw-r--r-- | modules/git/blob.go | 13 | ||||
| -rw-r--r-- | modules/git/commit.go | 70 |
2 files changed, 13 insertions, 70 deletions
diff --git a/modules/git/blob.go b/modules/git/blob.go index 674a6a9592..732356e5b2 100644 --- a/modules/git/blob.go +++ b/modules/git/blob.go @@ -10,6 +10,8 @@ import ( "encoding/base64" "io" "io/ioutil" + + "code.gitea.io/gitea/modules/typesniffer" ) // This file contains common functions between the gogit and !gogit variants for git Blobs @@ -82,3 +84,14 @@ func (b *Blob) GetBlobContentBase64() (string, error) { } return string(out), nil } + +// GuessContentType guesses the content type of the blob. +func (b *Blob) GuessContentType() (typesniffer.SniffedType, error) { + r, err := b.DataAsync() + if err != nil { + return typesniffer.SniffedType{}, err + } + defer r.Close() + + return typesniffer.DetectContentTypeFromReader(r) +} diff --git a/modules/git/commit.go b/modules/git/commit.go index 027642720d..f4d6075fe2 100644 --- a/modules/git/commit.go +++ b/modules/git/commit.go @@ -11,13 +11,7 @@ import ( "container/list" "errors" "fmt" - "image" - "image/color" - _ "image/gif" // for processing gif images - _ "image/jpeg" // for processing jpeg images - _ "image/png" // for processing png images "io" - "net/http" "os/exec" "strconv" "strings" @@ -81,70 +75,6 @@ func (c *Commit) ParentCount() int { return len(c.Parents) } -func isImageFile(data []byte) (string, bool) { - contentType := http.DetectContentType(data) - if strings.Contains(contentType, "image/") { - return contentType, true - } - return contentType, false -} - -// IsImageFile is a file image type -func (c *Commit) IsImageFile(name string) bool { - blob, err := c.GetBlobByPath(name) - if err != nil { - return false - } - - dataRc, err := blob.DataAsync() - if err != nil { - return false - } - defer dataRc.Close() - buf := make([]byte, 1024) - n, _ := dataRc.Read(buf) - buf = buf[:n] - _, isImage := isImageFile(buf) - return isImage -} - -// ImageMetaData represents metadata of an image file -type ImageMetaData struct { - ColorModel color.Model - Width int - Height int - ByteSize int64 -} - -// ImageInfo returns information about the dimensions of an image -func (c *Commit) ImageInfo(name string) (*ImageMetaData, error) { - if !c.IsImageFile(name) { - return nil, nil - } - - blob, err := c.GetBlobByPath(name) - if err != nil { - return nil, err - } - reader, err := blob.DataAsync() - if err != nil { - return nil, err - } - defer reader.Close() - config, _, err := image.DecodeConfig(reader) - if err != nil { - return nil, err - } - - metadata := ImageMetaData{ - ColorModel: config.ColorModel, - Width: config.Width, - Height: config.Height, - ByteSize: blob.Size(), - } - return &metadata, nil -} - // GetCommitByPath return the commit of relative path object. func (c *Commit) GetCommitByPath(relpath string) (*Commit, error) { return c.repo.getCommitByPathWithID(c.ID, relpath) |