1
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forked from x/icebergs
icebergs/misc/git/server.go
2023-02-21 21:12:27 +08:00

203 lines
7.6 KiB
Go

package git
import (
"compress/flate"
"compress/gzip"
"encoding/base64"
"fmt"
"io"
"path"
"strconv"
"strings"
ice "shylinux.com/x/icebergs"
"shylinux.com/x/icebergs/base/aaa"
"shylinux.com/x/icebergs/base/cli"
"shylinux.com/x/icebergs/base/ctx"
"shylinux.com/x/icebergs/base/gdb"
"shylinux.com/x/icebergs/base/mdb"
"shylinux.com/x/icebergs/base/nfs"
"shylinux.com/x/icebergs/base/tcp"
"shylinux.com/x/icebergs/base/web"
kit "shylinux.com/x/toolkits"
)
func _server_login(m *ice.Message) error {
if tcp.IsLocalHost(m, m.Option(ice.MSG_USERIP)) && m.Conf("web.serve", kit.Keym(tcp.LOCALHOST)) == ice.TRUE {
return nil
}
ls := strings.SplitN(m.R.Header.Get(web.Authorization), ice.SP, 2)
if strings.ToLower(ls[0]) != "basic" {
return fmt.Errorf("Authentication '%s' was not of 'Basic' type", ls[0])
}
data, err := base64.StdEncoding.DecodeString(ls[1])
if err != nil {
return err
}
if ls = strings.SplitN(string(data), ice.DF, 2); !aaa.UserLogin(m, ls[0], ls[1]) {
return fmt.Errorf("username or password error")
}
if aaa.UserRole(m, ls[0]) == aaa.VOID {
return fmt.Errorf("userrole has no right")
}
return nil
}
func _server_param(m *ice.Message, arg ...string) (string, string) {
repos, service := path.Join(arg...), kit.Select(arg[len(arg)-1], m.Option("service"))
switch {
case strings.HasSuffix(repos, INFO_REFS):
repos = strings.TrimSuffix(repos, INFO_REFS)
default:
repos = strings.TrimSuffix(repos, service)
}
return kit.Path(ice.USR_LOCAL_REPOS, strings.TrimSuffix(repos, ".git/")), strings.TrimPrefix(service, "git-")
}
func _server_repos(m *ice.Message, arg ...string) error {
repos, service := _server_param(m, arg...)
if m.Option(cli.CMD_DIR, repos); strings.HasSuffix(path.Join(arg...), INFO_REFS) {
web.RenderType(m.W, "", kit.Format("application/x-git-%s-advertisement", service))
_server_writer(m, "# service=git-"+service+ice.NL, _git_cmds(m, service, "--stateless-rpc", "--advertise-refs", ice.PT))
return nil
}
reader, err := _server_reader(m)
if err != nil {
return err
}
defer reader.Close()
m.Options(cli.CMD_INPUT, reader, cli.CMD_OUTPUT, m.W)
web.RenderType(m.W, "", kit.Format("application/x-git-%s-result", service))
_git_cmd(m, service, "--stateless-rpc", ice.PT)
return nil
}
func _server_writer(m *ice.Message, cmd string, str ...string) {
s := strconv.FormatInt(int64(len(cmd)+4), 16)
if len(s)%4 != 0 {
s = strings.Repeat("0", 4-len(s)%4) + s
}
m.W.Write([]byte(s + cmd + "0000" + strings.Join(str, "")))
}
func _server_reader(m *ice.Message) (io.ReadCloser, error) {
switch m.R.Header.Get("content-encoding") {
case "deflate":
return flate.NewReader(m.R.Body), nil
case "gzip":
return gzip.NewReader(m.R.Body)
}
return m.R.Body, nil
}
const (
INFO_REFS = "info/refs"
)
const SERVER = "server"
func init() {
web.Index.MergeCommands(ice.Commands{"/x/": {Actions: ice.MergeActions(ctx.CmdAction(), aaa.WhiteAction(ctx.COMMAND, ice.RUN)), Hand: func(m *ice.Message, arg ...string) {
if arg[0] == ice.LIST {
m.Cmd("web.code.git.server", func(value ice.Maps) {
m.Push(nfs.REPOS, web.MergeLink(m, "/x/"+value[nfs.REPOS]+".git"))
})
return
}
if !m.IsCliUA() || strings.Contains(arg[0], ice.AT) {
if strings.Contains(arg[0], ice.AT) {
ls := strings.Split(arg[0], ice.AT)
_repos_cat(m, path.Join(ice.USR_LOCAL_REPOS, ls[0]), "master", ls[1], path.Join(arg[1:]...))
m.RenderResult()
} else if strings.HasPrefix(arg[1], "v") && strings.Contains(arg[1], ice.PT) {
_repos_cat(m, path.Join(ice.USR_LOCAL_REPOS, arg[0]), "master", arg[1], path.Join(arg[2:]...))
m.RenderResult()
} else {
web.RenderCmds(m, kit.Dict(ctx.DISPLAY, "/plugin/local/code/repos.js", ctx.INDEX, "web.code.git.inner",
ctx.ARGS, kit.List(strings.TrimSuffix(arg[0], ".git"), arg[1], "pwd", kit.Select("README.md", path.Join(kit.Slice(arg, 2)...)))))
}
return
}
if m.RenderVoid(); m.Option("go-get") == "1" {
p := _git_url(m, path.Join(arg...))
m.RenderResult(kit.Format(`<meta name="go-import" content="%s">`, kit.Format(`%s git %s`, strings.TrimSuffix(strings.Split(p, "://")[1], ".git"), p)))
return
}
switch repos, service := _server_param(m, arg...); service {
case "receive-pack":
if err := _server_login(m); m.Warn(err, ice.ErrNotLogin) {
web.RenderHeader(m.W, "WWW-Authenticate", `Basic realm="git server"`)
return
} else if !nfs.ExistsFile(m, repos) {
m.Logs(mdb.CREATE, REPOS, repos)
_repos_init(m, repos)
}
case "upload-pack":
if m.Warn(!nfs.ExistsFile(m, repos), ice.ErrNotFound, arg[0]) {
return
}
}
m.Warn(_server_repos(m, arg...), ice.ErrNotValid)
}}})
Index.MergeCommands(ice.Commands{
"inner": {Name: "inner repos branch commit path auto", Help: "服务器", Actions: ice.MergeActions(ice.Actions{}, aaa.RoleAction()), Hand: func(m *ice.Message, arg ...string) {
if m.Option(nfs.DIR_ROOT, ice.USR_LOCAL_REPOS); len(arg) == 0 {
} else if dir := path.Join(m.Option(nfs.DIR_ROOT), arg[0]); len(arg) == 1 {
} else if len(arg) == 2 {
} else if len(arg) == 3 || strings.HasSuffix(arg[3], "/") {
_repos_dir(m, dir, arg[1], arg[2], kit.Select("", arg, 3), nil)
} else {
m.Option("file", kit.Select("", arg, 3))
_repos_cat(m, dir, arg[1], arg[2], kit.Select("", arg, 3))
}
}},
SERVER: {Name: "server repos branch commit path auto create import", Help: "服务器", Actions: ice.MergeActions(ice.Actions{
mdb.CREATE: {Name: "create name*", Hand: func(m *ice.Message, arg ...string) {
_repos_init(m, path.Join(ice.USR_LOCAL_REPOS, m.Option(mdb.NAME)))
}},
mdb.IMPORT: {Hand: func(m *ice.Message, arg ...string) {
ReposList(m).Tables(func(value ice.Maps) {
m.Option(cli.CMD_DIR, value[nfs.PATH])
remote := _git_url(m, value[REPOS])
_git_cmd(m, PUSH, remote, MASTER)
_git_cmd(m, PUSH, "--tags", remote, MASTER)
})
}},
nfs.TRASH: {Hand: func(m *ice.Message, arg ...string) {
m.Assert(m.Option(nfs.REPOS) != "")
nfs.Trash(m, path.Join(ice.USR_LOCAL_REPOS, m.Option(nfs.REPOS)))
}},
web.DREAM_INPUTS: {Hand: func(m *ice.Message, arg ...string) {
switch arg[0] {
case nfs.REPOS:
m.Cmd("", func(value ice.Maps) { m.Push(nfs.PATH, _git_url(m, value[nfs.PATH])) })
}
}},
"inner": {Help: "编辑器", Hand: func(m *ice.Message, arg ...string) {
if len(arg) == 0 || arg[0] != ice.RUN {
arg = []string{path.Join(ice.USR_LOCAL_REPOS, arg[0]), kit.Select("README.md", arg, 3)}
} else if kit.Select("", arg, 1) != ctx.ACTION {
if dir := path.Join(ice.USR_LOCAL_REPOS, m.Option(REPOS)); len(arg) < 3 {
_repos_dir(m, dir, m.Option(BRANCH), m.Option(COMMIT), kit.Select("", arg, 1), nil)
} else {
_repos_cat(m, dir, m.Option(BRANCH), m.Option(COMMIT), arg[2])
ctx.DisplayLocal(m, "code/inner.js")
}
return
}
ctx.ProcessField(m, "", arg, arg...)
}},
}, gdb.EventAction(web.DREAM_INPUTS)), Hand: func(m *ice.Message, arg ...string) {
if m.Option(nfs.DIR_ROOT, ice.USR_LOCAL_REPOS); len(arg) == 0 {
m.Cmdy(nfs.DIR, nfs.PWD, "time,name,size,action", kit.Dict(nfs.DIR_TYPE, nfs.TYPE_DIR), func(value ice.Maps) {
m.PushScript("git clone " + _git_url(m, value[mdb.NAME]))
}).Cut("time,name,size,script,action").RenameAppend(mdb.NAME, nfs.REPOS).SortStrR(mdb.TIME)
} else if dir := path.Join(m.Option(nfs.DIR_ROOT), arg[0]); len(arg) == 1 {
_repos_branch(m, dir)
} else if len(arg) == 2 {
_repos_commit(m, dir, arg[1], nil)
} else if len(arg) == 3 || arg[3] == "" || strings.HasSuffix(arg[3], ice.PS) {
_repos_dir(m, dir, arg[1], arg[2], kit.Select("", arg, 3), nil)
} else {
m.Cmdy("", "inner", arg)
}
m.StatusTimeCount()
}},
})
}