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) isIgnored(name string) bool {
 34	for _, i := range d.c.Repo.Ignore {
 35		if name == i {
 36			return true
 37		}
 38	}
 39
 40	return false
 41}
 42
 43type repoInfo struct {
 44	Git      *git.GitRepo
 45	Path     string
 46	Category string
 47}
 48
 49func (d *deps) getAllRepos() ([]repoInfo, error) {
 50	repos := []repoInfo{}
 51	max := strings.Count(d.c.Repo.ScanPath, string(os.PathSeparator)) + 2
 52
 53	err := filepath.WalkDir(d.c.Repo.ScanPath, func(path string, de fs.DirEntry, err error) error {
 54		if err != nil {
 55			return err
 56		}
 57
 58		if de.IsDir() {
 59			// Check if we've exceeded our recursion depth
 60			if strings.Count(path, string(os.PathSeparator)) > max {
 61				return fs.SkipDir
 62			}
 63
 64			if d.isIgnored(path) {
 65				return fs.SkipDir
 66			}
 67
 68			// A bare repo should always have at least a HEAD file, if it
 69			// doesn't we can continue recursing
 70			if _, err := os.Lstat(filepath.Join(path, "HEAD")); err == nil {
 71				repo, err := git.Open(path, "")
 72				if err != nil {
 73					log.Println(err)
 74				} else {
 75					relpath, _ := filepath.Rel(d.c.Repo.ScanPath, path)
 76					repos = append(repos, repoInfo{
 77						Git:      repo,
 78						Path:     relpath,
 79						Category: d.category(path),
 80					})
 81					// Since we found a Git repo, we don't want to recurse
 82					// further
 83					return fs.SkipDir
 84				}
 85			}
 86		}
 87		return nil
 88	})
 89
 90	return repos, err
 91}
 92
 93func (d *deps) category(path string) string {
 94	return strings.TrimPrefix(filepath.Dir(strings.TrimPrefix(path, d.c.Repo.ScanPath)), string(os.PathSeparator))
 95}
 96
 97func setContentDisposition(w http.ResponseWriter, name string) {
 98	h := "inline; filename=\"" + name + "\""
 99	w.Header().Add("Content-Disposition", h)
100}
101
102func setGZipMIME(w http.ResponseWriter) {
103	setMIME(w, "application/gzip")
104}
105
106func setMIME(w http.ResponseWriter, mime string) {
107	w.Header().Add("Content-Type", mime)
108}