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authorzeripath <art27@cantab.net>2019-02-12 13:07:31 +0000
committerLauris BH <lauris@nix.lv>2019-02-12 15:07:31 +0200
commit296814e887f9bcf0b1d44552deaf40e89e08ab50 (patch)
tree03a2ade3a2ac60df1670c78ec02e7fa529143006 /models/lfs.go
parentfc038caa69815c1be930e3d31a8bc71afbc9714f (diff)
downloadgitea-296814e887f9bcf0b1d44552deaf40e89e08ab50.tar.gz
gitea-296814e887f9bcf0b1d44552deaf40e89e08ab50.zip
Refactor editor upload, update and delete to use git plumbing and add LFS support (#5702)
* Use git plumbing for upload: #5621 repo_editor.go: UploadRepoFile * Use git plumbing for upload: #5621 repo_editor.go: GetDiffPreview * Use git plumbing for upload: #5621 repo_editor.go: DeleteRepoFile * Use git plumbing for upload: #5621 repo_editor.go: UploadRepoFiles * Move branch checkout functions out of repo_editor.go as they are no longer used there * BUGFIX: The default permissions should be 100644 This is a change from the previous code but is more in keeping with the default behaviour of git. Signed-off-by: Andrew Thornton <art27@cantab.net> * Standardise cleanUploadFilename to more closely match git See verify_path in: https://github.com/git/git/blob/7f4e64169352e03476b0ea64e7e2973669e491a2/read-cache.c#L951 Signed-off-by: Andrew Thornton <art27@cantab.net> * Redirect on bad paths Signed-off-by: Andrew Thornton <art27@cantab.net> * Refactor to move the uploading functions out to a module Signed-off-by: Andrew Thornton <art27@cantab.net> * Add LFS support Signed-off-by: Andrew Thornton <art27@cantab.net> * Update upload.go attribution header Upload.go is essentially the remnants of repo_editor.go. The remaining code is essentially unchanged from the Gogs code, hence the Gogs attribution. * Delete upload files after session committed * Ensure that GIT_AUTHOR_NAME etc. are valid for git see #5774 Signed-off-by: Andrew Thornton <art27@cantab.net> * Add in test cases per @lafriks comment * Add space between gitea and github imports Signed-off-by: Andrew Thornton <art27@cantab.net> * more examples in TestCleanUploadName Signed-off-by: Andrew Thornton <art27@cantab.net> * fix formatting Signed-off-by: Andrew Thornton <art27@cantab.net> * Set the SSH_ORIGINAL_COMMAND to ensure hooks are run Signed-off-by: Andrew Thornton <art27@cantab.net> * Switch off SSH_ORIGINAL_COMMAND Signed-off-by: Andrew Thornton <art27@cantab.net>
Diffstat (limited to 'models/lfs.go')
-rw-r--r--models/lfs.go19
1 files changed, 19 insertions, 0 deletions
diff --git a/models/lfs.go b/models/lfs.go
index 39b0b2dd69..94d3f57905 100644
--- a/models/lfs.go
+++ b/models/lfs.go
@@ -1,7 +1,11 @@
package models
import (
+ "crypto/sha256"
+ "encoding/hex"
"errors"
+ "fmt"
+ "io"
"code.gitea.io/gitea/modules/util"
)
@@ -16,6 +20,11 @@ type LFSMetaObject struct {
CreatedUnix util.TimeStamp `xorm:"created"`
}
+// Pointer returns the string representation of an LFS pointer file
+func (m *LFSMetaObject) Pointer() string {
+ return fmt.Sprintf("%s\n%s%s\nsize %d\n", LFSMetaFileIdentifier, LFSMetaFileOidPrefix, m.Oid, m.Size)
+}
+
// LFSTokenResponse defines the JSON structure in which the JWT token is stored.
// This structure is fetched via SSH and passed by the Git LFS client to the server
// endpoint for authorization.
@@ -67,6 +76,16 @@ func NewLFSMetaObject(m *LFSMetaObject) (*LFSMetaObject, error) {
return m, sess.Commit()
}
+// GenerateLFSOid generates a Sha256Sum to represent an oid for arbitrary content
+func GenerateLFSOid(content io.Reader) (string, error) {
+ h := sha256.New()
+ if _, err := io.Copy(h, content); err != nil {
+ return "", err
+ }
+ sum := h.Sum(nil)
+ return hex.EncodeToString(sum), nil
+}
+
// GetLFSMetaObjectByOid selects a LFSMetaObject entry from database by its OID.
// It may return ErrLFSObjectNotExist or a database error. If the error is nil,
// the returned pointer is a valid LFSMetaObject.