refactor: eiblog

This commit is contained in:
deepzz0
2021-04-26 15:51:16 +08:00
parent bd69c62254
commit 68e01cdf1f
843 changed files with 3606 additions and 1007377 deletions

296
pkg/internal/disqus.go Normal file
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@@ -0,0 +1,296 @@
// Package internal provides ...
package internal
import (
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"strings"
"github.com/eiblog/eiblog/v2/pkg/config"
"github.com/eiblog/eiblog/v2/pkg/model"
)
// disqus api
const (
apiPostsCount = "https://disqus.com/api/3.0/threads/set.json"
apiPostsList = "https://disqus.com/api/3.0/threads/listPosts.json"
apiPostCreate = "https://disqus.com/api/3.0/posts/create.json"
apiPostApprove = "https://disqus.com/api/3.0/posts/approve.json"
apiThreadCreate = "https://disqus.com/api/3.0/threads/create.json"
)
func checkDisqusConfig() error {
if config.Conf.BlogApp.Disqus.ShortName != "" &&
config.Conf.BlogApp.Disqus.PublicKey != "" &&
config.Conf.BlogApp.Disqus.AccessToken != "" {
return nil
}
return errors.New("disqus: config incompleted")
}
// postsCountResp 评论数量响应
type postsCountResp struct {
Code int
Response []struct {
ID string
Posts int
Identifiers []string
}
}
// PostsCount 获取文章评论数量
func PostsCount(articles map[string]*model.Article) error {
if err := checkDisqusConfig(); err != nil {
return err
}
vals := url.Values{}
vals.Set("api_key", config.Conf.BlogApp.Disqus.PublicKey)
vals.Set("forum", config.Conf.BlogApp.Disqus.ShortName)
// batch get
var count, index int
for _, article := range articles {
if index < len(articles) && count < 50 {
count++
index++
vals.Add("thread:ident", "post-"+article.Slug)
continue
}
count = 0
resp, err := httpGet(apiPostsCount + "?" + vals.Encode())
if err != nil {
return err
}
defer resp.Body.Close()
b, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
// check http status code
if resp.StatusCode != http.StatusOK {
return errors.New(string(b))
}
result := &postsCountResp{}
err = json.Unmarshal(b, result)
if err != nil {
return err
}
for _, v := range result.Response {
i := strings.Index(v.Identifiers[0], "-")
slug := v.Identifiers[0][i+1:]
if article := articles[slug]; article != nil {
article.Count = v.Posts
article.Thread = v.ID
}
}
}
return nil
}
// postsListResp 获取评论列表
type postsListResp struct {
Cursor struct {
HasNext bool
Next string
}
Code int
Response []postDetail
}
type postDetail struct {
Parent int
ID string
CreatedAt string
Message string
IsDeleted bool
Author struct {
Name string
ProfileUrl string
Avatar struct {
Cache string
}
}
Thread string
}
// PostsList 评论列表
func PostsList(slug, cursor string) (*postsListResp, error) {
if err := checkDisqusConfig(); err != nil {
return nil, err
}
vals := url.Values{}
vals.Set("api_key", config.Conf.BlogApp.Disqus.PublicKey)
vals.Set("forum", config.Conf.BlogApp.Disqus.ShortName)
vals.Set("thread:ident", "post-"+slug)
vals.Set("cursor", cursor)
vals.Set("limit", "50")
resp, err := httpGet(apiPostsList + "?" + vals.Encode())
if err != nil {
return nil, err
}
defer resp.Body.Close()
b, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, errors.New(string(b))
}
result := &postsListResp{}
err = json.Unmarshal(b, result)
if err != nil {
return nil, err
}
return result, nil
}
// PostComment 评论
type PostComment struct {
Message string
Parent string
Thread string
AuthorEmail string
AuthorName string
IpAddress string
Identifier string
UserAgent string
}
type postCreateResp struct {
Code int
Response postDetail
}
// PostCreate 评论文章
func PostCreate(pc *PostComment) (*postCreateResp, error) {
if err := checkDisqusConfig(); err != nil {
return nil, err
}
vals := url.Values{}
vals.Set("api_key", "E8Uh5l5fHZ6gD8U3KycjAIAk46f68Zw7C6eW8WSjZvCLXebZ7p0r1yrYDrLilk2F")
vals.Set("message", pc.Message)
vals.Set("parent", pc.Parent)
vals.Set("thread", pc.Thread)
vals.Set("author_email", pc.AuthorEmail)
vals.Set("author_name", pc.AuthorName)
// vals.Set("state", "approved")
header := http.Header{"Referer": {"https://disqus.com"}}
resp, err := httpPostHeader(apiPostCreate, vals, header)
if err != nil {
return nil, err
}
defer resp.Body.Close()
b, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, errors.New(string(b))
}
result := &postCreateResp{}
err = json.Unmarshal(b, result)
if err != nil {
return nil, err
}
return result, nil
}
// approvedResp 批准评论通过
type approvedResp struct {
Code int
Response []struct {
ID string
}
}
// PostApprove 批准评论
func PostApprove(post string) error {
if err := checkDisqusConfig(); err != nil {
return err
}
vals := url.Values{}
vals.Set("api_key", config.Conf.BlogApp.Disqus.PublicKey)
vals.Set("access_token", config.Conf.BlogApp.Disqus.AccessToken)
vals.Set("post", post)
header := http.Header{"Referer": {"https://disqus.com"}}
resp, err := httpPostHeader(apiPostApprove, vals, header)
if err != nil {
return err
}
defer resp.Body.Close()
b, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
if resp.StatusCode != http.StatusOK {
return errors.New(string(b))
}
result := &approvedResp{}
return json.Unmarshal(b, result)
}
// threadCreateResp 创建thread
type threadCreateResp struct {
Code int
Response struct {
ID string
}
}
// ThreadCreate 创建thread
func ThreadCreate(article *model.Article, btitle string) error {
if err := checkDisqusConfig(); err != nil {
return err
}
vals := url.Values{}
vals.Set("api_key", config.Conf.BlogApp.Disqus.PublicKey)
vals.Set("access_token", config.Conf.BlogApp.Disqus.AccessToken)
vals.Set("forum", config.Conf.BlogApp.Disqus.ShortName)
vals.Set("title", article.Title+" | "+btitle)
vals.Set("identifier", "post-"+article.Slug)
urlPath := fmt.Sprintf("https://%s/post/%s.html", config.Conf.BlogApp.Host, article.Slug)
vals.Set("url", urlPath)
resp, err := httpPost(apiThreadCreate, vals)
if err != nil {
return err
}
b, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
if resp.StatusCode != http.StatusOK {
return errors.New(string(b))
}
result := &threadCreateResp{}
err = json.Unmarshal(b, result)
if err != nil {
return err
}
article.Thread = result.Response.ID
return nil
}

248
pkg/internal/es.go Normal file
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// Package internal provides ...
package internal
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"net/http"
"regexp"
"strings"
"time"
"github.com/eiblog/eiblog/v2/pkg/config"
"github.com/sirupsen/logrus"
)
// search mode
const (
SearchFilter = `"filter":{"bool":{"must":[%s]}}`
SearchTerm = `{"term":{"%s":"%s"}}`
SearchDate = `{"range":{"date":{"gte":"%s","lte": "%s","format": "yyyy-MM-dd||yyyy-MM||yyyy"}}}` // 2016-10||/M
)
func init() {
if checkESConfig() != nil {
return
}
mappings := fmt.Sprintf(`{"mappings":{"%s":{"properties":{"content":{"analyzer":"ik_syno","search_analyzer":"ik_syno","term_vector":"with_positions_offsets","type":"string"},"date":{"index":"not_analyzed","type":"date"},"slug":{"type":"string"},"tag":{"index":"not_analyzed","type":"string"},"title":{"analyzer":"ik_syno","search_analyzer":"ik_syno","term_vector":"with_positions_offsets","type":"string"}}}}}`, "article")
err := createIndexAndMappings("article", "eiblog", []byte(mappings))
if err != nil {
panic(err)
}
}
func checkESConfig() error {
if config.Conf.ESHost == "" {
return errors.New("es: elasticsearch not config")
}
return nil
}
// ElasticSearch 搜索文章
func ElasticSearch(query string, size, from int) (*searchIndexResult, error) {
if err := checkESConfig(); err != nil {
return nil, err
}
// 分析查询
var (
regTerm = regexp.MustCompile(`(tag|slug|date):`)
idxs = regTerm.FindAllStringIndex(query, -1)
length = len(idxs)
str, kw string
filter []string
)
if length == 0 { // 全文搜索
kw = query
}
// 字段搜索,检出,全文搜索
for i, idx := range idxs {
if i == length-1 {
str = query[idx[0]:]
if space := strings.Index(str, " "); space != -1 && space < len(str)-1 {
kw = str[space+1:]
str = str[:space]
}
} else {
str = strings.TrimSpace(query[idx[0]:idxs[i+1][0]])
}
kv := strings.Split(str, ":")
switch kv[0] {
case "slug":
filter = append(filter, fmt.Sprintf(SearchTerm, kv[0], kv[1]))
case "tag":
filter = append(filter, fmt.Sprintf(SearchTerm, kv[0], kv[1]))
case "date":
var date string
switch len(kv[1]) {
case 4:
date = fmt.Sprintf(SearchDate, kv[1], kv[1]+"||/y")
case 7:
date = fmt.Sprintf(SearchDate, kv[1], kv[1]+"||/M")
case 10:
date = fmt.Sprintf(SearchDate, kv[1], kv[1]+"||/d")
default:
break
}
filter = append(filter, date)
}
}
// 判断是否为空,判断搜索方式
dsl := fmt.Sprintf("{"+SearchFilter+"}", strings.Join(filter, ","))
if kw != "" {
dsl = strings.Replace(strings.Replace(`{"highlight":{"fields":{"content":{},"title":{}},"post_tags":["\u003c/b\u003e"],"pre_tags":["\u003cb\u003e"]},"query":{"dis_max":{"queries":[{"match":{"title":{"boost":4,"minimum_should_match":"50%","query":"$1"}}},{"match":{"content":{"boost":4,"minimum_should_match":"75%","query":"$1"}}},{"match":{"tag":{"boost":2,"minimum_should_match":"100%","query":"$1"}}},{"match":{"slug":{"boost":1,"minimum_should_match":"100%","query":"$1"}}}],"tie_breaker":0.3}},$2}`, "$1", kw, -1), "$2", fmt.Sprintf(SearchFilter, strings.Join(filter, ",")), -1)
}
return indexQueryDSL("article", "eiblog", size, from, []byte(dsl))
}
// indicesCreateResult 索引创建结果
type indicesCreateResult struct {
Acknowledged bool `json:"acknowledged"`
}
// createIndexAndMappings 创建索引和映射关系
func createIndexAndMappings(index, typ string, mappings []byte) error {
rawurl := fmt.Sprintf("%s/%s/%s", config.Conf.ESHost, index, typ)
resp, err := httpHead(rawurl)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
return nil
}
rawurl = fmt.Sprintf("%s/%s", config.Conf.ESHost, index)
resp, err = httpPut(rawurl, mappings)
if err != nil {
return err
}
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
result := indicesCreateResult{}
err = json.Unmarshal(data, &result)
if err != nil {
return err
}
if !result.Acknowledged {
return errors.New(string(data))
}
return nil
}
// indexOrUpdateDocument 创建或更新索引
func indexOrUpdateDocument(index, typ string, id int32, doc []byte) (err error) {
rawurl := fmt.Sprintf("%s/%s/%s/%d", config.Conf.ESHost, index, typ, id)
resp, err := httpPut(rawurl, doc)
if err != nil {
return err
}
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
logrus.Debug(string(data))
return nil
}
type deleteIndexReq struct {
Index string `json:"_index"`
Type string `json:"_type"`
ID string `json:"_id"`
}
type deleteIndexResult struct {
Errors bool `json:"errors"`
Iterms []map[string]struct {
Error string `json:"error"`
} `json:"iterms"`
}
// deleteIndexDocument 删除文档
func deleteIndexDocument(index, typ string, ids []string) error {
buf := bytes.Buffer{}
for _, id := range ids {
dd := deleteIndexReq{Index: index, Type: typ, ID: id}
m := map[string]deleteIndexReq{"delete": dd}
b, _ := json.Marshal(m)
buf.Write(b)
buf.WriteByte('\n')
}
rawurl := fmt.Sprintf("%s/_bulk", config.Conf.ESHost)
resp, err := httpPost(rawurl, buf.Bytes())
if err != nil {
return err
}
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
result := deleteIndexResult{}
err = json.Unmarshal(data, &result)
if err != nil {
return err
}
if result.Errors {
for _, iterm := range result.Iterms {
for _, s := range iterm {
if s.Error != "" {
return errors.New(s.Error)
}
}
}
}
return nil
}
// searchIndexResult 查询结果
type searchIndexResult struct {
Took float32 `json:"took"`
Hits struct {
Total int `json:"total"`
Hits []struct {
ID string `json:"_id"`
Source struct {
Slug string `json:"slug"`
Content string `json:"content"`
Date time.Time `json:"date"`
Title string `json:"title"`
Img string `json:"img"`
} `json:"_source"`
Highlight struct {
Title []string `json:"title"`
Content []string `json:"content"`
} `json:"highlight"`
} `json:"hits"`
} `json:"hits"`
}
// indexQueryDSL 语句查询文档
func indexQueryDSL(index, typ string, size, from int, dsl []byte) (*searchIndexResult, error) {
rawurl := fmt.Sprintf("%s/%s/%s/_search?size=%d&from=%d", config.Conf.ESHost,
index, typ, size, from)
resp, err := httpPost(rawurl, dsl)
if err != nil {
return nil, err
}
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
result := &searchIndexResult{}
err = json.Unmarshal(data, result)
if err != nil {
return nil, err
}
return result, nil
}

123
pkg/internal/http.go Normal file
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// Package internal provides ...
package internal
import (
"bytes"
"crypto/tls"
"fmt"
"net"
"net/http"
"net/url"
"strings"
"time"
)
var httpClient = &http.Client{
Transport: &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
DualStack: true,
}).DialContext,
ForceAttemptHTTP2: true,
MaxIdleConns: 100,
IdleConnTimeout: 90 * time.Second,
TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
},
},
}
func newRequest(method, rawurl string, data interface{}) (*http.Request, error) {
u, err := url.Parse(rawurl)
if err != nil {
return nil, err
}
host := u.Host
// 获取主机IP
ips, err := net.LookupHost(u.Host)
if err != nil {
return nil, err
}
if len(ips) == 0 {
return nil, fmt.Errorf("http: not found ip(%s)", u.Host)
}
u.Host = ips[0]
// 创建HTTP Request
var req *http.Request
switch raw := data.(type) {
case url.Values:
req, err = http.NewRequest(method, u.String(),
strings.NewReader(raw.Encode()))
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
case []byte:
req, err = http.NewRequest(method, u.String(),
bytes.NewReader(raw))
case nil:
req, err = http.NewRequest(method, u.String(), nil)
default:
return nil, fmt.Errorf("http: unsupported data type: %T", data)
}
if err != nil {
return nil, err
}
// 设置Host
req.Host = host
return req, nil
}
// httpHead HTTP HEAD请求
func httpHead(rawurl string) (*http.Response, error) {
req, err := newRequest(http.MethodHead, rawurl, nil)
if err != nil {
return nil, err
}
return httpClient.Do(req)
}
// httpGet HTTP GET请求
func httpGet(rawurl string) (*http.Response, error) {
req, err := newRequest(http.MethodGet, rawurl, nil)
if err != nil {
return nil, err
}
// 发起请求
return httpClient.Do(req)
}
// httpPost HTTP POST请求, 自动识别是否是form
func httpPost(rawurl string, data interface{}) (*http.Response, error) {
req, err := newRequest(http.MethodPost, rawurl, data)
if err != nil {
return nil, err
}
// 发起请求
return httpClient.Do(req)
}
// httpPostHeader HTTP POST请求自定义Header
func httpPostHeader(rawurl string, data interface{},
header http.Header) (*http.Response, error) {
req, err := newRequest(http.MethodPost, rawurl, data)
if err != nil {
return nil, err
}
// set header
req.Header = header
// 发起请求
return httpClient.Do(req)
}
// httpPut HTTP PUT请求
func httpPut(rawurl string, data interface{}) (*http.Response, error) {
req, err := newRequest(http.MethodPut, rawurl, data)
if err != nil {
return nil, err
}
// 发起请求
return httpClient.Do(req)
}

111
pkg/internal/pinger.go Normal file
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// Package internal provides ...
package internal
import (
"bytes"
"encoding/xml"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"github.com/eiblog/eiblog/v2/pkg/config"
"github.com/sirupsen/logrus"
)
// feedrPingFunc http://<your-hub-name>.superfeedr.com/
var feedrPingFunc = func(slug string) error {
feedrHost := config.Conf.BlogApp.FeedRPC.FeedrURL
if feedrHost == "" {
return nil
}
vals := url.Values{}
vals.Set("hub.mode", "publish")
vals.Add("hub.url", fmt.Sprintf("https://%s/post/%s.html",
config.Conf.BackupApp.Host, slug))
resp, err := httpPost(feedrHost, vals)
if err != nil {
return err
}
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
if resp.StatusCode != 204 {
return fmt.Errorf("pinger: status code: %d, %s",
resp.StatusCode, string(data))
}
return nil
}
// rpcPingParam ping to rpc, eg. google baidu
// params:
// BlogName string `xml:"param>value>string"`
// HomePage string `xml:"param>value>string"`
// Article string `xml:"param>value>string"`
// RSS_URL string `xml:"param>value>string"`
type rpcPingParam struct {
XMLName xml.Name `xml:"methodCall"`
MethodName string `xml:"methodName"`
Params struct {
Param [4]rpcValue `xml:"param"`
} `xml:"params"`
}
type rpcValue struct {
Value string `xml:"value>string"`
}
// rpcPingFunc ping rpc
var rpcPingFunc = func(slug string) error {
if len(config.Conf.BlogApp.FeedRPC.PingRPC) == 0 {
return nil
}
param := rpcPingParam{MethodName: "weblogUpdates.extendedPing"}
param.Params.Param = [4]rpcValue{
0: rpcValue{Value: config.Conf.BlogApp.Blogger.BTitle},
1: rpcValue{Value: "https://" + config.Conf.BlogApp.Host},
2: rpcValue{Value: fmt.Sprintf("https://%s/post/%s.html", config.Conf.BlogApp.Host, slug)},
3: rpcValue{Value: "https://" + config.Conf.BlogApp.Host + "/rss.html"},
}
buf := bytes.Buffer{}
buf.WriteString(xml.Header)
enc := xml.NewEncoder(&buf)
if err := enc.Encode(param); err != nil {
return err
}
data := buf.Bytes()
header := http.Header{}
header.Set("Content-Type", "text/xml")
for _, addr := range config.Conf.BlogApp.FeedRPC.PingRPC {
resp, err := httpPostHeader(addr, data, header)
if err != nil {
logrus.Error("rpcPingFunc.httpPostHeader: ", err)
continue
}
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
logrus.Error("rpcPingFunc.ReadAll: ", err)
continue
}
if resp.StatusCode != 200 {
logrus.Error("rpcPingFunc.failed: ", string(data))
}
}
return nil
}
// PingFunc ping blog article to SE
func PingFunc(slug string) {
err := feedrPingFunc(slug)
if err != nil {
logrus.Error("pinger: PingFunc feedr: ", err)
}
err = rpcPingFunc(slug)
if err != nil {
logrus.Error("pinger: PingFunc: rpc: ", err)
}
}

101
pkg/internal/qiniu.go Normal file
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// Package internal provides ...
package internal
import (
"context"
"errors"
"io"
"path/filepath"
"github.com/eiblog/eiblog/v2/pkg/config"
"github.com/qiniu/api.v7/v7/auth/qbox"
"github.com/qiniu/api.v7/v7/storage"
)
// QiniuUpload 上传文件
func QiniuUpload(name string, size int64, data io.Reader) (string, error) {
if config.Conf.BlogApp.Qiniu.AccessKey == "" ||
config.Conf.BlogApp.Qiniu.SecretKey == "" {
return "", errors.New("qiniu config error")
}
key := completeQiniuKey(name)
mac := qbox.NewMac(config.Conf.BlogApp.Qiniu.AccessKey,
config.Conf.BlogApp.Qiniu.SecretKey)
// 设置上传策略
putPolicy := &storage.PutPolicy{
Scope: config.Conf.BlogApp.Qiniu.Bucket,
Expires: 3600,
InsertOnly: 1,
}
// 上传token
uploadToken := putPolicy.UploadToken(mac)
// 上传配置
cfg := &storage.Config{
Zone: &storage.ZoneHuadong,
UseHTTPS: true,
}
// uploader
uploader := storage.NewFormUploader(cfg)
ret := new(storage.PutRet)
putExtra := &storage.PutExtra{}
err := uploader.Put(context.Background(), ret, uploadToken,
key, data, size, putExtra)
if err != nil {
return "", err
}
url := "https://" + config.Conf.BlogApp.Qiniu.Domain + "/" + key
return url, nil
}
// QiniuDelete 删除文件
func QiniuDelete(name string) error {
key := completeQiniuKey(name)
mac := qbox.NewMac(config.Conf.BlogApp.Qiniu.AccessKey,
config.Conf.BlogApp.Qiniu.SecretKey)
// 上传配置
cfg := &storage.Config{
Zone: &storage.ZoneHuadong,
UseHTTPS: true,
}
// manager
bucketManager := storage.NewBucketManager(mac, cfg)
// Delete
return bucketManager.Delete(config.Conf.BlogApp.Qiniu.Bucket, key)
}
// completeQiniuKey 修复路径
func completeQiniuKey(name string) string {
ext := filepath.Ext(name)
switch ext {
case ".bmp", ".png", ".jpg",
".gif", ".ico", ".jpeg":
name = "blog/img/" + name
case ".mov", ".mp4":
name = "blog/video/" + name
case ".go", ".js", ".css",
".cpp", ".php", ".rb",
".java", ".py", ".sql",
".lua", ".html", ".sh",
".xml", ".cs":
name = "blog/code/" + name
case ".txt", ".md", ".ini",
".yaml", ".yml", ".doc",
".ppt", ".pdf":
name = "blog/document/" + name
case ".zip", ".rar", ".tar",
".gz":
name = "blog/archive/" + name
default:
name = "blog/other/" + name
}
return name
}