all repos — elgit @ 10cfdcf04c8edac269a776a2d8fb53cc21223e25

fork of legit: web frontend for git, written in go

routes/handler.go (view raw)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
package routes

import (
	"fmt"
	"io/fs"
	"log"
	"net"
	"path/filepath"
	"strconv"
	"strings"
	"time"

	"github.com/fsnotify/fsnotify"
	"github.com/savsgio/atreugo/v11"
	"github.com/valyala/fasthttp"

	"alin.ovh/elgit/config"
)

var (
	ErrMethodNotAllowed = fmt.Errorf("that's not possible")
	ErrNotFound         = fmt.Errorf("nothing like that here")
)

func Handlers(c *config.Config, staticFiles fs.FS) *atreugo.Atreugo {
	d := deps{
		c: c,
	}

	addr := net.JoinHostPort(c.Server.Host, strconv.FormatInt(c.Server.Port, 10))
	cfg := atreugo.Config{
		Addr:                         addr,
		Name:                         c.Server.Name,
		Compress:                     c.Server.Compress,
		Logger:                       log.Default(),
		NotFoundView:                 d.NotFound,
		MethodNotAllowedView:         nil,
		ErrorView:                    d.Error,
		PanicView:                    d.Panic,
		ReadTimeout:                  5 * time.Second,
		DisablePreParseMultipartForm: true,
		GracefulShutdown:             !c.Server.Development,
		CloseOnShutdown:              !c.Server.Development,
		StreamRequestBody:            true,
	}
	if strings.Contains(c.Server.Host, ":") {
		cfg.Network = "tcp6"
	}
	if c.Server.Development {
		cfg.PanicView = nil
	}
	srv := atreugo.New(cfg)

	watcher, err := fsnotify.NewWatcher()
	if err != nil {
		log.Fatal(err)
	}

	plist := filepath.Join(c.Repo.Root, "projects.list")

	d.projects, err = ReadProjectsList(plist)
	if err != nil {
		log.Fatal(err)
	}

	err = watcher.Add(plist)
	if err != nil {
		log.Fatal(err)
	}

	go func() {
		for {
			select {
			case event, ok := <-watcher.Events:
				if !ok {
					continue
				}
				if event.Op.Has(fsnotify.Write) {
					d.projects, err = ReadProjectsList(plist)
					if err != nil {
						log.Println(err)
					}
				}
			case err, ok := <-watcher.Errors:
				if !ok {
					continue
				}
				log.Println("error:", err)
			}
		}
	}()

	go func() {
		d.UpdateRepos()
		for range time.Tick(time.Minute) {
			d.UpdateRepos()
		}
	}()

	d.mountRepoPaths(srv.NewGroupPath("/{name}"))
	d.mountRepoPaths(srv.NewGroupPath("/{category}/{name}"))

	srv.StaticFS("/static/", staticFiles)
	srv.GET("/", d.Index)
	srv.GET("/favicon.ico", func(rc *atreugo.RequestCtx) error {
		return rc.TextResponse(
			fasthttp.StatusMessage(fasthttp.StatusNoContent),
			fasthttp.StatusNoContent,
		)
	})

	return srv
}

func (d deps) mountRepoPaths(router *atreugo.Router) {
	router.GET("/tree/{ref}/{rest:*}", d.RepoTree)
	router.GET("/blob/{ref}/{rest:*}", d.FileContent)
	router.GET("/tree/{ref}/", d.RepoTree)
	router.GET("/log/{ref}/", d.Log)
	router.GET("/archive/{file}", d.Archive)
	router.GET("/commit/{ref}", d.Diff)
	router.GET("/commit/{ref}/{file:*}", d.FileDiff)
	router.GET("/refs/", d.Refs)
	router.GET("/info/refs", d.InfoRefs)
	router.POST("/git-upload-pack", d.UploadPack)
	router.GET("/", d.RepoIndex)
}