/
CloudStoreModel.go
401 lines (373 loc) · 11.5 KB
/
CloudStoreModel.go
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package models
import (
"errors"
"fmt"
"io/ioutil"
"os"
"strings"
"github.com/PuerkitoBio/goquery"
CloudStore2 "github.com/TruthHun/CloudStore"
"github.com/TruthHun/DocHub/helper"
)
type CloudStore struct {
Private bool
StoreType helper.ConfigCate
CanGZIP bool
client interface{}
config interface{}
expire int64
publicDomain string
privateDomain string
}
// 创建云存储
func NewCloudStore(private bool) (cs *CloudStore, err error) {
storeType := helper.ConfigCate(GlobalSys.StoreType)
modelConfig := NewConfig()
config := modelConfig.GetGlobalConfigWithStruct(storeType)
return NewCloudStoreWithConfig(config, storeType, private)
}
var errWithoutConfig = errors.New("云存储配置不正确")
func NewCloudStoreWithConfig(storeConfig interface{}, storeType helper.ConfigCate, private bool) (cs *CloudStore, err error) {
cs = &CloudStore{
StoreType: storeType,
config: storeConfig,
}
cs.Private = private
switch cs.StoreType {
case StoreOss:
cfg := cs.config.(*ConfigOss)
bucket := cfg.PublicBucket
domain := cfg.PublicBucketDomain
if cs.Private {
bucket = cfg.PrivateBucket
domain = cfg.PrivateBucketDomain
if cfg.Expire <= 0 {
cfg.Expire = 1800
}
cs.expire = cfg.Expire
}
cs.privateDomain = cfg.PrivateBucketDomain
cs.publicDomain = cfg.PublicBucketDomain
if cfg.AccessKey == "" || cfg.SecretKey == "" || cfg.Endpoint == "" || bucket == "" {
err = errWithoutConfig
return
}
cs.client, err = CloudStore2.NewOSS(cfg.AccessKey, cfg.SecretKey, cfg.Endpoint, bucket, domain)
cs.CanGZIP = true
case StoreObs:
cfg := cs.config.(*ConfigObs)
bucket := cfg.PublicBucket
domain := cfg.PublicBucketDomain
if cs.Private {
bucket = cfg.PrivateBucket
domain = cfg.PrivateBucketDomain
if cfg.Expire <= 0 {
cfg.Expire = 1800
}
cs.expire = cfg.Expire
}
cs.privateDomain = cfg.PrivateBucketDomain
cs.publicDomain = cfg.PublicBucketDomain
if cfg.AccessKey == "" || cfg.SecretKey == "" || cfg.Endpoint == "" || bucket == "" {
err = errWithoutConfig
return
}
cs.client, err = CloudStore2.NewOBS(cfg.AccessKey, cfg.SecretKey, bucket, cfg.Endpoint, domain)
case StoreQiniu:
cfg := cs.config.(*ConfigQiniu)
bucket := cfg.PublicBucket
domain := cfg.PublicBucketDomain
if cs.Private {
bucket = cfg.PrivateBucket
domain = cfg.PrivateBucketDomain
if cfg.Expire <= 0 {
cfg.Expire = 1800
}
cs.expire = cfg.Expire
}
cs.privateDomain = cfg.PrivateBucketDomain
cs.publicDomain = cfg.PublicBucketDomain
if cfg.AccessKey == "" || cfg.SecretKey == "" || bucket == "" {
err = errWithoutConfig
return
}
cs.client, err = CloudStore2.NewQINIU(cfg.AccessKey, cfg.SecretKey, bucket, domain)
case StoreUpyun:
cfg := cs.config.(*ConfigUpYun)
bucket := cfg.PublicBucket
domain := cfg.PublicBucketDomain
if cs.Private {
bucket = cfg.PrivateBucket
domain = cfg.PrivateBucketDomain
if cfg.Expire <= 0 {
cfg.Expire = 1800
}
cs.expire = cfg.Expire
}
cs.privateDomain = cfg.PrivateBucketDomain
cs.publicDomain = cfg.PublicBucketDomain
if cfg.Operator == "" || cfg.Password == "" || bucket == "" {
err = errWithoutConfig
return
}
cs.client = CloudStore2.NewUpYun(bucket, cfg.Operator, cfg.Password, domain, cfg.Secret)
case StoreMinio:
cfg := cs.config.(*ConfigMinio)
bucket := cfg.PublicBucket
domain := cfg.PublicBucketDomain
if cs.Private {
bucket = cfg.PrivateBucket
domain = cfg.PrivateBucketDomain
if cfg.Expire <= 0 {
cfg.Expire = 1800
}
cs.expire = cfg.Expire
}
cs.privateDomain = cfg.PrivateBucketDomain
cs.publicDomain = cfg.PublicBucketDomain
if cfg.AccessKey == "" || cfg.SecretKey == "" || cfg.Endpoint == "" || bucket == "" {
err = errWithoutConfig
return
}
cs.client, err = CloudStore2.NewMinIO(cfg.AccessKey, cfg.SecretKey, bucket, cfg.Endpoint, domain)
cs.CanGZIP = true
case StoreBos:
cfg := cs.config.(*ConfigBos)
bucket := cfg.PublicBucket
domain := cfg.PublicBucketDomain
if cs.Private {
bucket = cfg.PrivateBucket
domain = cfg.PrivateBucketDomain
if cfg.Expire <= 0 {
cfg.Expire = 1800
}
cs.expire = cfg.Expire
}
cs.privateDomain = cfg.PrivateBucketDomain
cs.publicDomain = cfg.PublicBucketDomain
if cfg.AccessKey == "" || cfg.SecretKey == "" || cfg.Endpoint == "" || bucket == "" {
err = errWithoutConfig
return
}
cs.client, err = CloudStore2.NewBOS(cfg.AccessKey, cfg.SecretKey, bucket, cfg.Endpoint, domain)
cs.CanGZIP = true
case StoreCos:
cfg := cs.config.(*ConfigCos)
bucket := cfg.PublicBucket
domain := cfg.PublicBucketDomain
if cs.Private {
bucket = cfg.PrivateBucket
domain = cfg.PrivateBucketDomain
if cfg.Expire <= 0 {
cfg.Expire = 1800
}
cs.expire = cfg.Expire
}
cs.privateDomain = cfg.PrivateBucketDomain
cs.publicDomain = cfg.PublicBucketDomain
if cfg.AccessKey == "" || cfg.SecretKey == "" || cfg.AppId == "" || bucket == "" || cfg.Region == "" {
err = errWithoutConfig
return
}
cs.client, err = CloudStore2.NewCOS(cfg.AccessKey, cfg.SecretKey, bucket, cfg.AppId, cfg.Region, domain)
cs.CanGZIP = true
}
return
}
func (c *CloudStore) Upload(tmpFile, saveFile string, headers ...map[string]string) (err error) {
switch c.StoreType {
case StoreCos:
err = c.client.(*CloudStore2.COS).Upload(tmpFile, saveFile, headers...)
case StoreOss:
err = c.client.(*CloudStore2.OSS).Upload(tmpFile, saveFile, headers...)
case StoreBos:
err = c.client.(*CloudStore2.BOS).Upload(tmpFile, saveFile, headers...)
case StoreObs:
err = c.client.(*CloudStore2.OBS).Upload(tmpFile, saveFile, headers...)
case StoreUpyun:
err = c.client.(*CloudStore2.UpYun).Upload(tmpFile, saveFile, headers...)
case StoreMinio:
err = c.client.(*CloudStore2.MinIO).Upload(tmpFile, saveFile, headers...)
case StoreQiniu:
err = c.client.(*CloudStore2.QINIU).Upload(tmpFile, saveFile, headers...)
}
return
}
func (c *CloudStore) Delete(objects ...string) (err error) {
switch c.StoreType {
case StoreCos:
err = c.client.(*CloudStore2.COS).Delete(objects...)
case StoreOss:
err = c.client.(*CloudStore2.OSS).Delete(objects...)
case StoreBos:
err = c.client.(*CloudStore2.BOS).Delete(objects...)
case StoreObs:
err = c.client.(*CloudStore2.OBS).Delete(objects...)
case StoreUpyun:
err = c.client.(*CloudStore2.UpYun).Delete(objects...)
case StoreMinio:
err = c.client.(*CloudStore2.MinIO).Delete(objects...)
case StoreQiniu:
err = c.client.(*CloudStore2.QINIU).Delete(objects...)
}
return
}
// err 返回 nil,表示文件存在,否则表示文件不存在
func (c *CloudStore) IsExist(object string) (err error) {
switch c.StoreType {
case StoreCos:
err = c.client.(*CloudStore2.COS).IsExist(object)
case StoreOss:
err = c.client.(*CloudStore2.OSS).IsExist(object)
case StoreBos:
err = c.client.(*CloudStore2.BOS).IsExist(object)
case StoreObs:
err = c.client.(*CloudStore2.OBS).IsExist(object)
case StoreUpyun:
err = c.client.(*CloudStore2.UpYun).IsExist(object)
case StoreMinio:
err = c.client.(*CloudStore2.MinIO).IsExist(object)
case StoreQiniu:
err = c.client.(*CloudStore2.QINIU).IsExist(object)
}
return
}
func GetImageFromCloudStore(picture string, ext ...string) (link string) {
cs, err := NewCloudStore(false)
if err != nil {
helper.Logger.Error(err.Error())
}
return cs.getImageFromCloudStore(picture, ext...)
}
//设置默认图片
//@param picture 图片文件或者图片文件md5等
//@param ext 图片扩展名,如果图片文件参数(picture)的值为md5时,需要加上后缀扩展名
//@return link 图片url链接
func (c *CloudStore) getImageFromCloudStore(picture string, ext ...string) (link string) {
if len(ext) > 0 {
picture = picture + "." + ext[0]
} else if !strings.Contains(picture, ".") && len(picture) > 0 {
picture = picture + ".jpg"
}
if c == nil || c.client == nil {
return
}
return c.GetSignURL(picture)
}
func (c *CloudStore) GetSignURL(object string) (link string) {
var err error
switch c.StoreType {
case StoreCos:
link, err = c.client.(*CloudStore2.COS).GetSignURL(object, c.expire)
case StoreOss:
link, err = c.client.(*CloudStore2.OSS).GetSignURL(object, c.expire)
case StoreBos:
link, err = c.client.(*CloudStore2.BOS).GetSignURL(object, c.expire)
case StoreObs:
link, err = c.client.(*CloudStore2.OBS).GetSignURL(object, c.expire)
case StoreUpyun:
link, err = c.client.(*CloudStore2.UpYun).GetSignURL(object, c.expire)
case StoreMinio:
link, err = c.client.(*CloudStore2.MinIO).GetSignURL(object, c.expire)
case StoreQiniu:
link, err = c.client.(*CloudStore2.QINIU).GetSignURL(object, c.expire)
}
if err != nil {
helper.Logger.Error("GetSignURL:%v", err.Error())
}
return
}
func (c *CloudStore) ImageWithDomain(htmlOld string) (htmlNew string) {
doc, err := goquery.NewDocumentFromReader(strings.NewReader(htmlOld))
if err != nil {
helper.Logger.Error(err.Error())
return htmlOld
}
doc.Find("img").Each(func(i int, s *goquery.Selection) {
// For each item found, get the band and title
if src, exist := s.Attr("src"); exist {
if !(strings.HasPrefix(src, "http://") || strings.HasPrefix(src, "https://")) {
s.SetAttr("src", c.GetSignURL(src))
}
}
})
htmlNew, _ = doc.Find("body").Html()
return
}
func (c *CloudStore) ImageWithoutDomain(htmlOld string) (htmlNew string) {
doc, err := goquery.NewDocumentFromReader(strings.NewReader(htmlOld))
if err != nil {
helper.Logger.Error(err.Error())
return htmlOld
}
domain := c.GetPublicDomain()
doc.Find("img").Each(func(i int, s *goquery.Selection) {
// For each item found, get the band and title
if src, exist := s.Attr("src"); exist {
//不存在http开头的图片链接,则更新为绝对链接
if strings.HasPrefix(src, "http://") || strings.HasPrefix(src, "https://") {
src = strings.TrimPrefix(src, domain)
s.SetAttr("src", src)
}
}
})
htmlNew, _ = doc.Find("body").Html()
return
}
//从HTML中提取图片文件,并删除
func (c *CloudStore) DeleteImageFromHtml(htmlStr string) {
doc, err := goquery.NewDocumentFromReader(strings.NewReader(htmlStr))
if err != nil {
helper.Logger.Error(err.Error())
return
}
var objects []string
domain := c.GetPublicDomain()
doc.Find("img").Each(func(i int, s *goquery.Selection) {
// For each item found, get the band and title
if src, exist := s.Attr("src"); exist {
//不存在http开头的图片链接,则更新为绝对链接
if !(strings.HasPrefix(src, "http://") || strings.HasPrefix(src, "https://")) {
objects = append(objects, src)
} else {
src = strings.TrimPrefix(src, domain)
objects = append(objects, src)
}
}
})
if err = c.Delete(objects...); err != nil {
helper.Logger.Error(err.Error())
}
}
func (c *CloudStore) PingTest() (err error) {
tmpFile := "dochub-test-file.txt"
saveFile := "dochub-test-file.txt"
text := "hello world"
defer func() {
if err != nil {
err = fmt.Errorf("Bucket是否私有:%v,错误信息:%v", c.Private, err.Error())
}
}()
err = ioutil.WriteFile(tmpFile, []byte(text), os.ModePerm)
if err != nil {
return err
}
defer os.Remove(tmpFile)
if err = c.Upload(tmpFile, saveFile); err != nil {
return
}
if err = c.IsExist(saveFile); err != nil {
return
}
if !helper.Debug {
if err = c.Delete(saveFile); err != nil {
return
}
}
return
}
func (c *CloudStore) GetPublicDomain() (domain string) {
object := "test.dochub.test"
link := c.GetSignURL(object)
return strings.TrimRight(strings.Split(link, object)[0], "/")
}