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Fix attachment download bug (#27486) #27571

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merged 1 commit into from
Oct 11, 2023
Merged

Fix attachment download bug (#27486) #27571

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12 changes: 8 additions & 4 deletions services/auth/auth.go
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Original file line number Diff line number Diff line change
Expand Up @@ -36,12 +36,16 @@ func isContainerPath(req *http.Request) bool {
}

var (
gitRawReleasePathRe = regexp.MustCompile(`^/[a-zA-Z0-9_.-]+/[a-zA-Z0-9_.-]+/(?:(?:git-(?:(?:upload)|(?:receive))-pack$)|(?:info/refs$)|(?:HEAD$)|(?:objects/)|(?:raw/)|(?:releases/download/))`)
lfsPathRe = regexp.MustCompile(`^/[a-zA-Z0-9_.-]+/[a-zA-Z0-9_.-]+/info/lfs/`)
gitRawOrAttachPathRe = regexp.MustCompile(`^/[a-zA-Z0-9_.-]+/[a-zA-Z0-9_.-]+/(?:(?:git-(?:(?:upload)|(?:receive))-pack$)|(?:info/refs$)|(?:HEAD$)|(?:objects/)|(?:raw/)|(?:releases/download/)|(?:attachments/))`)
lfsPathRe = regexp.MustCompile(`^/[a-zA-Z0-9_.-]+/[a-zA-Z0-9_.-]+/info/lfs/`)
)

func isGitRawReleaseOrLFSPath(req *http.Request) bool {
if gitRawReleasePathRe.MatchString(req.URL.Path) {
func isGitRawOrAttachPath(req *http.Request) bool {
return gitRawOrAttachPathRe.MatchString(req.URL.Path)
}

func isGitRawOrAttachOrLFSPath(req *http.Request) bool {
if isGitRawOrAttachPath(req) {
return true
}
if setting.LFS.StartServer {
Expand Down
14 changes: 9 additions & 5 deletions services/auth/auth_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,10 @@ func Test_isGitRawOrLFSPath(t *testing.T) {
"/owner/repo/releases/download/tag/repo.tar.gz",
true,
},
{
"/owner/repo/attachments/6d92a9ee-5d8b-4993-97c9-6181bdaa8955",
true,
},
}
lfsTests := []string{
"/owner/repo/info/lfs/",
Expand All @@ -104,11 +108,11 @@ func Test_isGitRawOrLFSPath(t *testing.T) {
t.Run(tt.path, func(t *testing.T) {
req, _ := http.NewRequest("POST", "http://localhost"+tt.path, nil)
setting.LFS.StartServer = false
if got := isGitRawReleaseOrLFSPath(req); got != tt.want {
if got := isGitRawOrAttachOrLFSPath(req); got != tt.want {
t.Errorf("isGitOrLFSPath() = %v, want %v", got, tt.want)
}
setting.LFS.StartServer = true
if got := isGitRawReleaseOrLFSPath(req); got != tt.want {
if got := isGitRawOrAttachOrLFSPath(req); got != tt.want {
t.Errorf("isGitOrLFSPath() = %v, want %v", got, tt.want)
}
})
Expand All @@ -117,11 +121,11 @@ func Test_isGitRawOrLFSPath(t *testing.T) {
t.Run(tt, func(t *testing.T) {
req, _ := http.NewRequest("POST", tt, nil)
setting.LFS.StartServer = false
if got := isGitRawReleaseOrLFSPath(req); got != setting.LFS.StartServer {
t.Errorf("isGitOrLFSPath(%q) = %v, want %v, %v", tt, got, setting.LFS.StartServer, gitRawReleasePathRe.MatchString(tt))
if got := isGitRawOrAttachOrLFSPath(req); got != setting.LFS.StartServer {
t.Errorf("isGitOrLFSPath(%q) = %v, want %v, %v", tt, got, setting.LFS.StartServer, gitRawOrAttachPathRe.MatchString(tt))
}
setting.LFS.StartServer = true
if got := isGitRawReleaseOrLFSPath(req); got != setting.LFS.StartServer {
if got := isGitRawOrAttachOrLFSPath(req); got != setting.LFS.StartServer {
t.Errorf("isGitOrLFSPath(%q) = %v, want %v", tt, got, setting.LFS.StartServer)
}
})
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2 changes: 1 addition & 1 deletion services/auth/basic.go
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,7 @@ func (b *Basic) Name() string {
// Returns nil if header is empty or validation fails.
func (b *Basic) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) (*user_model.User, error) {
// Basic authentication should only fire on API, Download or on Git or LFSPaths
if !middleware.IsAPIPath(req) && !isContainerPath(req) && !isAttachmentDownload(req) && !isGitRawReleaseOrLFSPath(req) {
if !middleware.IsAPIPath(req) && !isContainerPath(req) && !isAttachmentDownload(req) && !isGitRawOrAttachOrLFSPath(req) {
return nil, nil
}

Expand Down
2 changes: 1 addition & 1 deletion services/auth/oauth2.go
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Original file line number Diff line number Diff line change
Expand Up @@ -127,7 +127,7 @@ func (o *OAuth2) userIDFromToken(ctx context.Context, tokenSHA string, store Dat
func (o *OAuth2) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) (*user_model.User, error) {
// These paths are not API paths, but we still want to check for tokens because they maybe in the API returned URLs
if !middleware.IsAPIPath(req) && !isAttachmentDownload(req) && !isAuthenticatedTokenRequest(req) &&
!gitRawReleasePathRe.MatchString(req.URL.Path) {
!isGitRawOrAttachPath(req) {
return nil, nil
}

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2 changes: 1 addition & 1 deletion services/auth/reverseproxy.go
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Original file line number Diff line number Diff line change
Expand Up @@ -117,7 +117,7 @@ func (r *ReverseProxy) Verify(req *http.Request, w http.ResponseWriter, store Da
}

// Make sure requests to API paths, attachment downloads, git and LFS do not create a new session
if !middleware.IsAPIPath(req) && !isAttachmentDownload(req) && !isGitRawReleaseOrLFSPath(req) {
if !middleware.IsAPIPath(req) && !isAttachmentDownload(req) && !isGitRawOrAttachOrLFSPath(req) {
if sess != nil && (sess.Get("uid") == nil || sess.Get("uid").(int64) != user.ID) {
handleSignIn(w, req, sess, user)
}
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10 changes: 1 addition & 9 deletions services/convert/attachment.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,10 +4,7 @@
package convert

import (
"strconv"

repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/modules/setting"
api "code.gitea.io/gitea/modules/structs"
)

Expand All @@ -16,12 +13,7 @@ func WebAssetDownloadURL(repo *repo_model.Repository, attach *repo_model.Attachm
}

func APIAssetDownloadURL(repo *repo_model.Repository, attach *repo_model.Attachment) string {
if attach.CustomDownloadURL != "" {
return attach.CustomDownloadURL
}

// /repos/{owner}/{repo}/releases/{id}/assets/{attachment_id}
return setting.AppURL + "api/repos/" + repo.FullName() + "/releases/" + strconv.FormatInt(attach.ReleaseID, 10) + "/assets/" + strconv.FormatInt(attach.ID, 10)
return attach.DownloadURL()
}

// ToAttachment converts models.Attachment to api.Attachment for API usage
Expand Down