Browse Source

Added back command serve

pull/103/head
Unknown 12 years ago
parent
commit
e9a5685e2e
  1. 414
      cmd/serve.go
  2. 213
      cmd/service.go
  3. 8
      doc/struct.go
  4. 2
      gopm.go

414
cmd/serve.go

@ -0,0 +1,414 @@
// Copyright 2013 gopm authors.
//
// Licensed under the Apache License, Version 2.0 (the "License"): you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.
package cmd
import (
"fmt"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/errors"
"github.com/syndtr/goleveldb/leveldb/opt"
"io/ioutil"
"net/http"
"os"
"os/user"
"strconv"
"strings"
"github.com/gpmgo/gopm/doc"
)
var (
dbDir = "~/.gopm/db"
)
const (
STOP = iota
LOCALRUN
RUNNING
)
var CmdServe = &Command{
UsageLine: "serve [:port]",
Short: "serve for package search",
Long: `
serve provide a web service to search packages, download packages
The serve flags are:
-l
only service for localhost ip
`,
}
func init() {
CmdServe.Run = runServe
CmdServe.Flags = map[string]bool{
"-l": false,
}
}
func printServePrompt(flag string) {
switch flag {
case "-l":
doc.ColorLog("[INFO] You enabled start a service only localhost.\n")
}
}
// Not implemented
func autoPort() string {
return "8991"
}
// search packages
func runServe(cmd *Command, args []string) {
// Check flags.
num := checkFlags(cmd.Flags, args, printServePrompt)
if num == -1 {
return
}
args = args[num:]
var listen string
var port string
if cmd.Flags["-l"] {
listen += "127.0.0.1:"
port = autoPort()
} else {
listen += "0.0.0.0:"
port = "8991"
}
// Check length of arguments.
if len(args) >= 1 {
port = args[0]
}
startService(listen + port)
}
func splitWord(word string, res *map[string]bool) {
for i, _ := range word {
for j, _ := range word[i:] {
w := word[i : i+j+1]
(*res)[w] = true
}
}
return
}
func splitPkgName(pkgName string) (res map[string]bool) {
//var src string
ps := strings.Split(pkgName, "/")
if len(ps) > 1 {
ps = ps[1:]
}
res = make(map[string]bool, 0)
res[strings.Join(ps, "/")] = true
for _, w := range ps {
splitWord(w, &res)
}
return
}
var (
ro *opt.ReadOptions = &opt.ReadOptions{}
wo *opt.WriteOptions = &opt.WriteOptions{}
)
func dbGet(key string) (string, error) {
v, err := db.Get([]byte(key), ro)
return string(v), err
}
func dbPut(key string, value string) error {
fmt.Println("put ", key, ": ", value)
return db.Put([]byte(key), []byte(value), wo)
}
func batchPut(batch *leveldb.Batch, key string, value string) error {
fmt.Println("put ", key, ": ", value)
batch.Put([]byte(key), []byte(value))
return nil
}
func addNode(nod *doc.Node) error {
batch := new(leveldb.Batch)
strLastId, err := dbGet("lastId")
if err != nil {
if err == errors.ErrNotFound {
strLastId = "0"
err = batchPut(batch, "lastId", strLastId)
} else {
return err
}
}
if err != nil {
return err
}
fmt.Println("last id is ", strLastId)
lastId, err := strconv.ParseInt(strLastId, 0, 64)
if err != nil {
return err
}
nodKey := fmt.Sprintf("index:%v", nod.ImportPath)
id, err := dbGet(nodKey)
if err != nil {
if err == errors.ErrNotFound {
id = fmt.Sprintf("%v", lastId+1)
fmt.Println(id)
err = batchPut(batch, "lastId", id)
if err == nil {
err = batchPut(batch, nodKey, id)
}
if err == nil {
err = batchPut(batch, "pkg:"+id, nod.ImportPath)
}
total, err := dbGet("total")
if err != nil {
if err == errors.ErrNotFound {
total = "1"
} else {
return err
}
} else {
totalInt, err := strconv.ParseInt(total, 0, 64)
if err != nil {
return err
}
totalInt = totalInt + 1
total = fmt.Sprintf("%v", totalInt)
}
err = batchPut(batch, "total", total)
} else {
return err
}
}
if err != nil {
return err
}
vers, err := dbGet("ver:" + id)
needSplit := (err == errors.ErrNotFound)
if err != nil {
if err != errors.ErrNotFound {
return err
}
} else {
return nil
}
if vers == "" {
fmt.Println(nod)
vers = nod.VerString()
} else {
if !strings.Contains(vers, nod.VerString()) {
vers = vers + "," + nod.VerString()
} else {
return nil
}
}
err = batchPut(batch, "ver:"+id, vers)
if err != nil {
return err
}
if !needSplit {
return nil
}
keys := splitPkgName(nod.ImportPath)
for key, _ := range keys {
err = batchPut(batch, fmt.Sprintf("key:%v:%v", key, id), "")
if err != nil {
return err
}
}
return db.Write(batch, wo)
}
func rmPkg(nod *doc.Node) {
}
var db *leveldb.DB
// service should be run
func autoRun() {
s, _, _ := runningStatus()
if s == STOP {
os.StartProcess("gopm", []string{"serve", "-l"}, nil)
}
}
func runningStatus() (int, int, int) {
contentByte, err := ioutil.ReadFile("~/.gopm/var/pid")
if err != nil {
return STOP, 0, 0
}
content := string(contentByte)
if len(content) < 0 || !strings.Contains(content, ",") {
return STOP, 0, 0
}
cs := strings.Split(string(content), ",")
if len(cs) != 3 {
return STOP, 0, 0
}
status, err := strconv.Atoi(cs[0])
if err != nil {
return STOP, 0, 0
}
if status < STOP || status > RUNNING {
return STOP, 0, 0
}
pid, err := strconv.Atoi(cs[1])
if err != nil {
return STOP, 0, 0
}
_, err = os.FindProcess(pid)
if err != nil {
return STOP, 0, 0
}
port, err := strconv.Atoi(cs[2])
if err != nil {
return STOP, 0, 0
}
return status, pid, port
}
func startService(listen string) {
// check the pre serve's type
curUser, err := user.Current()
if err != nil {
fmt.Println(err)
return
}
dbDir = strings.Replace(dbDir, "~", curUser.HomeDir, -1)
db, err = leveldb.OpenFile(dbDir, &opt.Options{Flag: opt.OFCreateIfMissing})
if err != nil {
fmt.Println(err)
return
}
defer db.Close()
// these handlers should only access by localhost
http.HandleFunc("/add", addHandler)
http.HandleFunc("/rm", rmHandler)
// these handlers can be accessed according listen's ip
http.HandleFunc("/search", searchHandler)
http.HandleFunc("/searche", searcheHandler)
http.ListenAndServe(listen, nil)
}
func searchHandler(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
ids := make(map[string]bool)
for key, _ := range r.Form {
iter := db.NewIterator(ro)
rkey := fmt.Sprintf("key:%v:", key)
if iter.Seek([]byte(rkey)) {
k := iter.Key()
if !strings.HasPrefix(string(k), rkey) {
break
} else {
ids[string(k)] = true
}
}
for iter.Next() {
k := iter.Key()
if !strings.HasPrefix(string(k), rkey) {
break
}
ids[string(k)] = true
}
}
pkgs := make([]string, 0)
for id, _ := range ids {
idkeys := strings.SplitN(id, ":", -1)
rId := idkeys[len(idkeys)-1]
fmt.Println(rId)
pkg, err := dbGet(fmt.Sprintf("pkg:%v", rId))
if err != nil {
doc.ColorLog(err.Error())
continue
}
pkgs = append(pkgs, pkg)
}
w.Write([]byte("[\"" + strings.Join(pkgs, "\", \"") + "\"]"))
}
func searcheHandler(w http.ResponseWriter, r *http.Request) {
//if r.Method == "POST" {
r.ParseForm()
pkgs := make([]string, 0)
for key, _ := range r.Form {
_, err := dbGet("index:" + key)
if err != nil {
doc.ColorLog(err.Error())
continue
}
pkgs = append(pkgs, key)
}
w.Write([]byte("[\"" + strings.Join(pkgs, "\", \"") + "\"]"))
//}
}
func addHandler(w http.ResponseWriter, r *http.Request) {
//if r.Method == "POST" {
r.ParseForm()
for key, _ := range r.Form {
fmt.Println(key)
// pkg := NewPkg(key, "")
nod := &doc.Node{
ImportPath: key,
DownloadURL: key,
IsGetDeps: true,
}
if nod != nil {
err := addNode(nod)
if err != nil {
fmt.Println(err)
}
} else {
fmt.Println(key)
}
}
//}
}
func rmHandler(w http.ResponseWriter, r *http.Request) {
}

213
cmd/service.go

@ -0,0 +1,213 @@
// Copyright 2013 gopm authors.
//
// Licensed under the Apache License, Version 2.0 (the "License"): you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.
package cmd
// func getService(pkgName string) Service {
// for _, service := range services {
// if service.HasPkg(pkgName) {
// return service
// }
// }
// return nil
// }
// type Service interface {
// PkgUrl(pkg *Pkg) string
// HasPkg(pkgName string) bool
// PkgExt() string
// }
// type Pkg struct {
// Name string
// Ver string
// VerId string
// }
// func NewPkg(pkgName string, ver string) *Pkg {
// vers := strings.Split(ver, ":")
// if len(vers) > 2 {
// return nil
// }
// var verId string
// if len(vers) == 2 {
// verId = vers[1]
// }
// if len(vers) == 1 {
// vers[0] = TRUNK
// }
// service := getService(pkgName)
// if service == nil {
// return nil
// }
// return &Pkg{service, pkgName, vers[0], verId}
// }
// func (p *Pkg) VerSimpleString() string {
// if p.VerId != "" {
// return p.VerId
// }
// return p.Ver
// }
// func (p *Pkg) Url() string {
// return p.Service.PkgUrl(p)
// }
// func (p *Pkg) FileName() string {
// return fmt.Sprintf("%v.%v", p.VerSimpleString(), p.Service.PkgExt())
// }
// // github repository
// type GithubService struct {
// }
// func (s *GithubService) PkgUrl(pkg *Pkg) string {
// var verPath string
// if pkg.Ver == TRUNK {
// verPath = "master"
// } else {
// verPath = pkg.VerId
// }
// return fmt.Sprintf("https://%v/archive/%v.zip", pkg.Name, verPath)
// }
// func (s *GithubService) HasPkg(pkgName string) bool {
// return strings.HasPrefix(pkgName, "github.com")
// }
// func (s *GithubService) PkgExt() string {
// return "zip"
// }
// // git osc repos
// type GitOscService struct {
// }
// func (s *GitOscService) PkgUrl(pkg *Pkg) string {
// var verPath string
// if pkg.Ver == TRUNK {
// verPath = "master"
// } else {
// verPath = pkg.VerId
// }
// return fmt.Sprintf("https://%v/repository/archive?ref=%v", pkg.Name, verPath)
// }
// func (s *GitOscService) HasPkg(pkgName string) bool {
// return strings.HasPrefix(pkgName, "git.oschina.net")
// }
// func (s *GitOscService) PkgExt() string {
// return "zip"
// }
// // bitbucket.org
// type BitBucketService struct {
// }
// func (s *BitBucketService) PkgUrl(pkg *Pkg) string {
// var verPath string
// if pkg.Ver == TRUNK {
// verPath = "default"
// } else {
// verPath = pkg.VerId
// }
// return fmt.Sprintf("https://%v/get/%v.zip", pkg.Name, verPath)
// }
// func (s *BitBucketService) HasPkg(pkgName string) bool {
// return strings.HasPrefix(pkgName, "bitbucket.org")
// }
// func (s *BitBucketService) PkgExt() string {
// return "zip"
// }
// type GitCafeService struct {
// }
// func (s *GitCafeService) PkgUrl(pkg *Pkg) string {
// var verPath string
// if pkg.Ver == TRUNK {
// verPath = "master"
// } else {
// verPath = pkg.VerId
// }
// return fmt.Sprintf("https://%v/tarball/%v", pkg.Name, verPath)
// }
// func (s *GitCafeService) HasPkg(pkgName string) bool {
// return strings.HasPrefix(pkgName, "gitcafe.com")
// }
// func (s *GitCafeService) PkgExt() string {
// return "tar.gz"
// }
// // git lab repos, not completed
// type GitLabService struct {
// DomainOrIp string
// Username string
// Passwd string
// PrivateKey string
// }
// func (s *GitLabService) PkgUrl(pkg *Pkg) string {
// var verPath string
// if pkg.Ver == TRUNK {
// verPath = "master"
// } else {
// verPath = pkg.VerId
// }
// return fmt.Sprintf("https://%v/repository/archive/%v", pkg.Name, verPath)
// }
// func (s *GitLabService) HasPkg(pkgName string) bool {
// return strings.HasPrefix(pkgName, s.DomainOrIp)
// }
// func (s *GitLabService) PkgExt() string {
// return "tar.gz"
// }
// // code.csdn.net
// type CodeCSDNService struct {
// }
// func (s *CodeCSDNService) PkgUrl(pkg *Pkg) string {
// var verPath string
// if pkg.Ver == TRUNK {
// verPath = "master"
// } else {
// verPath = pkg.VerId
// }
// return fmt.Sprintf("https://%v/repository/archive?ref=%v", pkg.Name, verPath)
// }
// func (s *CodeCSDNService) HasPkg(pkgName string) bool {
// return strings.HasPrefix(pkgName, "code.csdn.net")
// }
// func (s *CodeCSDNService) PkgExt() string {
// return "zip"
// }

8
doc/struct.go

@ -15,6 +15,7 @@
package doc
import (
"fmt"
"go/token"
"net/http"
"os"
@ -39,6 +40,13 @@ type Node struct {
IsGetDeps bool
}
func (nod *Node) VerString() string {
if nod.Value == "" {
return nod.Type
}
return fmt.Sprintf("%v:%v", nod.Type, nod.Value)
}
// source is source code file.
type source struct {
rawURL string

2
gopm.go

@ -48,7 +48,7 @@ var (
var commands = []*cmd.Command{
cmd.CmdGet,
cmd.CmdSearch,
//cmd.CmdServe,
cmd.CmdServe,
/*
cmdBuild,
cmdClean,

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