1package routes
  2
  3import (
  4	"io/fs"
  5	"log"
  6	"net/http"
  7	"os"
  8	"path/filepath"
  9	"strings"
 10
 11	"git.icyphox.sh/legit/git"
 12)
 13
 14func isGoModule(gr *git.GitRepo) bool {
 15	_, err := gr.FileContent("go.mod")
 16	return err == nil
 17}
 18
 19func getDisplayName(name string) string {
 20	return strings.TrimSuffix(name, ".git")
 21}
 22
 23func getDescription(path string) (desc string) {
 24	db, err := os.ReadFile(filepath.Join(path, "description"))
 25	if err == nil {
 26		desc = string(db)
 27	} else {
 28		desc = ""
 29	}
 30	return
 31}
 32
 33func (d *deps) isUnlisted(name string) bool {
 34	for _, i := range d.c.Repo.Unlisted {
 35		if name == i {
 36			return true
 37		}
 38	}
 39
 40	return false
 41}
 42
 43func (d *deps) isIgnored(name string) bool {
 44	for _, i := range d.c.Repo.Ignore {
 45		if name == i {
 46			return true
 47		}
 48	}
 49
 50	return false
 51}
 52
 53type repoInfo struct {
 54	Git      *git.GitRepo
 55	Path     string
 56	Category string
 57}
 58
 59func (d *deps) getAllRepos() ([]repoInfo, error) {
 60	repos := []repoInfo{}
 61	max := strings.Count(d.c.Repo.ScanPath, string(os.PathSeparator)) + 2
 62
 63	err := filepath.WalkDir(d.c.Repo.ScanPath, func(path string, de fs.DirEntry, err error) error {
 64		if err != nil {
 65			return err
 66		}
 67
 68		if de.IsDir() {
 69			// Check if we've exceeded our recursion depth
 70			if strings.Count(path, string(os.PathSeparator)) > max {
 71				return fs.SkipDir
 72			}
 73
 74			if d.isIgnored(path) {
 75				return fs.SkipDir
 76			}
 77
 78			// A bare repo should always have at least a HEAD file, if it
 79			// doesn't we can continue recursing
 80			if _, err := os.Lstat(filepath.Join(path, "HEAD")); err == nil {
 81				repo, err := git.Open(path, "")
 82				if err != nil {
 83					log.Println(err)
 84				} else {
 85					relpath, _ := filepath.Rel(d.c.Repo.ScanPath, path)
 86					repos = append(repos, repoInfo{
 87						Git:      repo,
 88						Path:     relpath,
 89						Category: d.category(path),
 90					})
 91					// Since we found a Git repo, we don't want to recurse
 92					// further
 93					return fs.SkipDir
 94				}
 95			}
 96		}
 97		return nil
 98	})
 99
100	return repos, err
101}
102
103func (d *deps) category(path string) string {
104	return strings.TrimPrefix(filepath.Dir(strings.TrimPrefix(path, d.c.Repo.ScanPath)), string(os.PathSeparator))
105}
106
107func setContentDisposition(w http.ResponseWriter, name string) {
108	h := "inline; filename=\"" + name + "\""
109	w.Header().Add("Content-Disposition", h)
110}
111
112func setGZipMIME(w http.ResponseWriter) {
113	setMIME(w, "application/gzip")
114}
115
116func setMIME(w http.ResponseWriter, mime string) {
117	w.Header().Add("Content-Type", mime)
118}