1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23
24. 24
25. 25
26. 26
27. 27
28. 28
29. 29
30. 30
31. 31
32. 32
33. 33
34. 34
35. 35
36. 36
37. 37
38. 38
39. 39
40. 40
41. 41
42. 42
43. 43
44. 44
45. 45
46. 46
47. 47
48. 48
49. 49
50. 50
51. 51
52. 52
53. 53
54. 54
55. 55
56. 56
57. 57
58. 58
59. 59
60. 60
61. 61
62. 62
63. 63
64. 64
65. 65
66. 66
67. 67
68. 68
69. 69
70. 70
71. 71
72. 72
73. 73
74. 74
75. 75
76. 76
77. 77
78. 78
79. 79
80. 80
81. 81
82. 82
83. 83
84. 84
85. 85
86. 86
87. 87
88. 88
89. 89
90. 90
91. 91
92. 92
93. 93
94. 94
95. 95
96. 96
97. 97
98. 98
99. 99
100. 100
101. 101
102. 102
103. 103
104. 104

package routes

import (
	"io/fs"
	"log"
	"net/http"
	"os"
	"path/filepath"
	"strings"

	"git.icyphox.sh/legit/git"
)

func isGoModule(gr *git.GitRepo) bool {
	_, err := gr.FileContent("go.mod")
	return err == nil
}

func getDescription(path string) (desc string) {
	db, err := os.ReadFile(filepath.Join(path, "description"))
	if err == nil {
		desc = string(db)
	} else {
		desc = ""
	}
	return
}

func (d *deps) isIgnored(name string) bool {
	for _, i := range d.c.Repo.Ignore {
		if name == i {
			return true
		}
	}

	return false
}

type repoInfo struct {
	Git      *git.GitRepo
	Path     string
	Category string
}

func (d *deps) getAllRepos() ([]repoInfo, error) {
	repos := []repoInfo{}
	max := strings.Count(d.c.Repo.ScanPath, string(os.PathSeparator)) + 2

	err := filepath.WalkDir(d.c.Repo.ScanPath, func(path string, de fs.DirEntry, err error) error {
		if err != nil {
			return err
		}

		if de.IsDir() {
			// Check if we've exceeded our recursion depth
			if strings.Count(path, string(os.PathSeparator)) > max {
				return fs.SkipDir
			}

			if d.isIgnored(path) {
				return fs.SkipDir
			}

			// A bare repo should always have at least a HEAD file, if it
			// doesn't we can continue recursing
			if _, err := os.Lstat(filepath.Join(path, "HEAD")); err == nil {
				repo, err := git.Open(path, "")
				if err != nil {
					log.Println(err)
				} else {
					relpath, _ := filepath.Rel(d.c.Repo.ScanPath, path)
					repos = append(repos, repoInfo{
						Git:      repo,
						Path:     relpath,
						Category: d.category(path),
					})
					// Since we found a Git repo, we don't want to recurse
					// further
					return fs.SkipDir
				}
			}
		}
		return nil
	})

	return repos, err
}

func (d *deps) category(path string) string {
	return strings.TrimPrefix(filepath.Dir(strings.TrimPrefix(path, d.c.Repo.ScanPath)), string(os.PathSeparator))
}

func setContentDisposition(w http.ResponseWriter, name string) {
	h := "inline; filename=\"" + name + "\""
	w.Header().Add("Content-Disposition", h)
}

func setGZipMIME(w http.ResponseWriter) {
	setMIME(w, "application/gzip")
}

func setMIME(w http.ResponseWriter, mime string) {
	w.Header().Add("Content-Type", mime)
}