pages-server/server/upstream/helper.go

77 lines
2.1 KiB
Go

package upstream
import (
"mime"
"path"
"strconv"
"strings"
"time"
"codeberg.org/codeberg/pages/server/cache"
"codeberg.org/codeberg/pages/server/gitea"
)
type branchTimestamp struct {
Branch string
Timestamp time.Time
}
// GetBranchTimestamp finds the default branch (if branch is "") and returns the last modification time of the branch
// (or nil if the branch doesn't exist)
func GetBranchTimestamp(giteaClient *gitea.Client, owner, repo, branch string, branchTimestampCache cache.SetGetKey) *branchTimestamp {
if result, ok := branchTimestampCache.Get(owner + "/" + repo + "/" + branch); ok {
if result == nil {
return nil
}
return result.(*branchTimestamp)
}
result := &branchTimestamp{
Branch: branch,
}
if len(branch) == 0 {
// Get default branch
defaultBranch, err := giteaClient.GiteaGetRepoDefaultBranch(owner, repo)
if err != nil {
_ = branchTimestampCache.Set(owner+"/"+repo+"/", nil, defaultBranchCacheTimeout)
return nil
}
result.Branch = defaultBranch
}
timestamp, err := giteaClient.GiteaGetRepoBranchTimestamp(owner, repo, result.Branch)
if err != nil {
return nil
}
result.Timestamp = timestamp
_ = branchTimestampCache.Set(owner+"/"+repo+"/"+branch, result, branchExistenceCacheTimeout)
return result
}
func (o *Options) getMimeTypeByExtension() string {
if o.ForbiddenMimeTypes == nil {
o.ForbiddenMimeTypes = make(map[string]bool)
}
mimeType := mime.TypeByExtension(path.Ext(o.TargetPath))
mimeTypeSplit := strings.SplitN(mimeType, ";", 2)
if o.ForbiddenMimeTypes[mimeTypeSplit[0]] || mimeType == "" {
if o.DefaultMimeType != "" {
mimeType = o.DefaultMimeType
} else {
mimeType = "application/octet-stream"
}
}
return mimeType
}
func (o *Options) generateUri() string {
return path.Join(o.TargetOwner, o.TargetRepo, "raw", o.TargetBranch, o.TargetPath)
}
func (o *Options) generateUriClientArgs() (targetOwner, targetRepo, ref, resource string) {
return o.TargetOwner, o.TargetRepo, o.TargetBranch, o.TargetPath
}
func (o *Options) timestamp() string {
return strconv.FormatInt(o.BranchTimestamp.Unix(), 10)
}