forked from gpmgo/gopm
/
oschina.go
127 lines (109 loc) · 3.29 KB
/
oschina.go
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// 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 doc
import (
"archive/zip"
"bytes"
"errors"
"io"
"net/http"
"os"
"regexp"
"strings"
"github.com/Unknwon/com"
"github.com/codegangsta/cli"
)
var (
oscTagRe = regexp.MustCompile(`/repository/archive\?ref=(.*)">`)
oscPattern = regexp.MustCompile(`^git\.oschina\.net/(?P<owner>[a-z0-9A-Z_.\-]+)/(?P<repo>[a-z0-9A-Z_.\-]+)(?P<dir>/[a-z0-9A-Z_.\-/]*)?$`)
)
// getGithubDoc downloads tarball from git.oschina.com.
func getOSCDoc(client *http.Client, match map[string]string, installRepoPath string, nod *Node, ctx *cli.Context) ([]string, error) {
// Check downlaod type.
switch nod.Type {
case BRANCH:
if len(nod.Value) == 0 {
match["sha"] = MASTER
} else {
match["sha"] = nod.Value
}
case TAG, COMMIT:
match["sha"] = nod.Value
default:
return nil, errors.New("Unknown node type: " + nod.Type)
}
// zip: http://{projectRoot}/repository/archive?ref={sha}
// Downlaod archive.
p, err := com.HttpGetBytes(client, com.Expand("http://git.oschina.net/{owner}/{repo}/repository/archive?ref={sha}", match), nil)
if err != nil {
return nil, errors.New("Fail to donwload OSChina repo -> " + err.Error())
}
var installPath string
if nod.ImportPath == nod.DownloadURL {
suf := "." + nod.Value
if len(suf) == 1 {
suf = ""
}
projectPath := com.Expand("git.oschina.net/{owner}/{repo}", match)
installPath = installRepoPath + "/" + projectPath + suf
nod.ImportPath = projectPath
} else {
installPath = installRepoPath + "/" + nod.ImportPath
}
// Remove old files.
os.RemoveAll(installPath + "/")
os.MkdirAll(installPath+"/", os.ModePerm)
r, err := zip.NewReader(bytes.NewReader(p), int64(len(p)))
if err != nil {
return nil, errors.New("Fail to unzip OSChina repo -> " + err.Error())
}
nameLen := len(match["repo"])
dirs := make([]string, 0, 5)
// Need to add root path because we cannot get from tarball.
dirs = append(dirs, installPath+"/")
for _, f := range r.File {
fileName := f.Name[nameLen+1:]
absPath := installPath + "/" + fileName
if strings.HasSuffix(absPath, "/") {
dirs = append(dirs, absPath)
os.MkdirAll(absPath, os.ModePerm)
continue
}
// Get file from archive.
r, err := f.Open()
if err != nil {
return nil, errors.New("Fail to open OSChina repo -> " + err.Error())
}
fbytes := make([]byte, f.FileInfo().Size())
_, err = io.ReadFull(r, fbytes)
if err != nil {
return nil, err
}
if err = com.WriteFile(absPath, fbytes); err != nil {
return nil, err
}
}
var imports []string
// Check if need to check imports.
if nod.IsGetDeps {
for _, d := range dirs {
importPkgs, err := CheckImports(d, match["importPath"], nod)
if err != nil {
return nil, err
}
imports = append(imports, importPkgs...)
}
}
return imports, err
}