mirror of
https://gitee.com/rainbond/Rainbond.git
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227 lines
7.0 KiB
Go
227 lines
7.0 KiB
Go
// Copyright (C) 2014-2018 Goodrain Co., Ltd.
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// RAINBOND, Application Management Platform
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version. For any non-GPL usage of Rainbond,
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// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
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// must be obtained first.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package handler
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import (
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"crypto/md5"
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crand "crypto/rand"
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"crypto/rsa"
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"crypto/x509"
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"crypto/x509/pkix"
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"encoding/hex"
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"encoding/pem"
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"fmt"
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"io/ioutil"
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"math/big"
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"time"
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"github.com/jinzhu/gorm"
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"github.com/sirupsen/logrus"
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api_model "github.com/goodrain/rainbond/api/model"
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"github.com/goodrain/rainbond/api/util"
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"github.com/goodrain/rainbond/cmd/api/option"
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"github.com/goodrain/rainbond/db"
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dbmodel "github.com/goodrain/rainbond/db/model"
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)
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//CloudAction cloud action struct
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type CloudAction struct {
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RegionTag string
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APISSL bool
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CAPath string
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KeyPath string
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}
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//CreateCloudManager get cloud manager
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func CreateCloudManager(conf option.Config) *CloudAction {
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return &CloudAction{
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APISSL: conf.APISSL,
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RegionTag: conf.RegionTag,
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CAPath: conf.APICertFile,
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KeyPath: conf.APIKeyFile,
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}
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}
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//TokenDispatcher token
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func (c *CloudAction) TokenDispatcher(gt *api_model.GetUserToken) (*api_model.TokenInfo, *util.APIHandleError) {
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//TODO: product token, 启动api时需要添加该参数
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//token包含 eid，数据中心标识，可控范围，有效期
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ti := &api_model.TokenInfo{
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EID: gt.Body.EID,
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}
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token := c.createToken(gt)
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var oldToken string
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tokenInfos, err := db.GetManager().RegionUserInfoDao().GetTokenByEid(gt.Body.EID)
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if err != nil {
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if err.Error() == gorm.ErrRecordNotFound.Error() {
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goto CREATE
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}
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return nil, util.CreateAPIHandleErrorFromDBError("get user token info", err)
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}
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ti.CA = tokenInfos.CA
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//ti.Key = tokenInfos.Key
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ti.Token = token
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oldToken = tokenInfos.Token
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tokenInfos.Token = token
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tokenInfos.ValidityPeriod = gt.Body.ValidityPeriod
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if err := db.GetManager().RegionUserInfoDao().UpdateModel(tokenInfos); err != nil {
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return nil, util.CreateAPIHandleErrorFromDBError("recreate region user info", err)
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}
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tokenInfos.CA = ""
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tokenInfos.Key = ""
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GetTokenIdenHandler().DeleteTokenFromMap(oldToken, tokenInfos)
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return ti, nil
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CREATE:
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ti.Token = token
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logrus.Debugf("create token %v", token)
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rui := &dbmodel.RegionUserInfo{
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EID: gt.Body.EID,
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RegionTag: c.RegionTag,
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APIRange: gt.Body.Range,
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ValidityPeriod: gt.Body.ValidityPeriod,
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Token: token,
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}
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if c.APISSL {
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ca, key, err := c.CertDispatcher(gt)
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if err != nil {
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return nil, util.CreateAPIHandleError(500, fmt.Errorf("create ca or key error"))
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}
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rui.CA = string(ca)
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rui.Key = string(key)
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ti.CA = string(ca)
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//ti.Key = string(key)
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}
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if gt.Body.Range == "" {
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rui.APIRange = dbmodel.SERVERSOURCE
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}
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GetTokenIdenHandler().AddTokenIntoMap(rui)
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if err := db.GetManager().RegionUserInfoDao().AddModel(rui); err != nil {
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return nil, util.CreateAPIHandleErrorFromDBError("create region user info", err)
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}
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return ti, nil
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}
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//GetTokenInfo GetTokenInfo
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func (c *CloudAction) GetTokenInfo(eid string) (*dbmodel.RegionUserInfo, *util.APIHandleError) {
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tokenInfos, err := db.GetManager().RegionUserInfoDao().GetTokenByEid(eid)
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if err != nil {
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return nil, util.CreateAPIHandleErrorFromDBError("get user token info", err)
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}
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return tokenInfos, nil
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}
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//UpdateTokenTime UpdateTokenTime
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func (c *CloudAction) UpdateTokenTime(eid string, vd int) *util.APIHandleError {
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tokenInfos, err := db.GetManager().RegionUserInfoDao().GetTokenByEid(eid)
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if err != nil {
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return util.CreateAPIHandleErrorFromDBError("get user token info", err)
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}
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tokenInfos.ValidityPeriod = vd
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err = db.GetManager().RegionUserInfoDao().UpdateModel(tokenInfos)
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if err != nil {
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return util.CreateAPIHandleErrorFromDBError("update user token info", err)
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}
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return nil
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}
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//CertDispatcher Cert
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func (c *CloudAction) CertDispatcher(gt *api_model.GetUserToken) ([]byte, []byte, error) {
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cert, err := analystCaKey(c.CAPath, "ca")
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if err != nil {
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return nil, nil, err
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}
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//解析私钥
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keyFile, err := analystCaKey(c.KeyPath, "key")
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if err != nil {
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return nil, nil, err
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}
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//keyFile = keyFile.(rsa.PrivateKey)
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validHourTime := (gt.Body.ValidityPeriod - gt.Body.BeforeTime)
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cer := &x509.Certificate{
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SerialNumber: big.NewInt(1), //证书序列号
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Subject: pkix.Name{
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CommonName: fmt.Sprintf("%s@%d", gt.Body.EID, time.Now().Unix()),
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Locality: []string{c.RegionTag},
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},
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NotBefore: time.Now(), //证书有效期开始时间
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NotAfter: time.Now().Add(time.Second * time.Duration(validHourTime)), //证书有效期结束时间
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BasicConstraintsValid: true, //基本的有效性约束
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IsCA: false, //是否是根证书
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ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth}, //证书用途(客户端认证，数据加密)
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KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageDataEncipherment,
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//EmailAddresses: []string{"region@test.com"},
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//IPAddresses: []net.IP{net.ParseIP("192.168.1.59")},
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}
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priKey, err := rsa.GenerateKey(crand.Reader, 2048)
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if err != nil {
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return nil, nil, err
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}
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ca, err := x509.CreateCertificate(crand.Reader, cer, cert.(*x509.Certificate), &priKey.PublicKey, keyFile)
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if err != nil {
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return nil, nil, err
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}
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//编码证书文件和私钥文件
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caPem := &pem.Block{
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Type: "CERTIFICATE",
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Bytes: ca,
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}
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ca = pem.EncodeToMemory(caPem)
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buf := x509.MarshalPKCS1PrivateKey(priKey)
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keyPem := &pem.Block{
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Type: "PRIVATE KEY",
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Bytes: buf,
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}
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key := pem.EncodeToMemory(keyPem)
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return ca, key, nil
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}
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func analystCaKey(path, kind string) (interface{}, error) {
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fileInfo, err := ioutil.ReadFile(path)
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if err != nil {
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return "", nil
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}
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fileBlock, _ := pem.Decode(fileInfo)
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switch kind {
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case "ca":
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cert, err := x509.ParseCertificate(fileBlock.Bytes)
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if err != nil {
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return "", nil
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}
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return cert, nil
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case "key":
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praKey, err := x509.ParsePKCS1PrivateKey(fileBlock.Bytes)
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if err != nil {
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return "", nil
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}
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return praKey, nil
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}
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return "", nil
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}
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func (c *CloudAction) createToken(gt *api_model.GetUserToken) string {
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fullStr := fmt.Sprintf("%s-%s-%s-%d-%d", gt.Body.EID, c.RegionTag, gt.Body.Range, gt.Body.ValidityPeriod, int(time.Now().Unix()))
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h := md5.New()
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h.Write([]byte(fullStr))
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return hex.EncodeToString(h.Sum(nil))
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}
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