add lua support

README.md

@@ -6,9 +6,6 @@ gserver is a golang http/https server
 features
 =======
 
-- support UWSGI client protocol (python)
-- support fastCGI client protocol (php)
-- support act as resverse proxy
 - support act as forward proxy
 - support multiple virtual host
 - support SNI (https virtual host)

api.lua

@@ -0,0 +1,53 @@
+local http = require "http"
+local json = require "json"
+local mysql = require "mysql"
+local redis = require "redis"
+
+infolog(string.format("%s %s %s", request:GetIP(),request.Method,request.RequestURI))
+
+-- response:Write(string.format("hello %s\n",request:GetIP()))
+if request.URL.Path == "/api/ip" then
+    local resp = http.get("http://httpbin.org/ip")
+    local d = json.decode(resp.body)
+    print(d)
+    infolog(string.format("ip %s",d.origin))
+    local hdr = response:Header()
+    hdr:Set("content-type","application/json")
+    response:Write(resp.body)
+    return 
+end
+
+if request.URL.Path == "/api/user" then
+    local c = mysql.new()
+    local ok, err = c:connect({host="127.0.0.1",user="root",password="112233",database="game"})
+    if not ok then
+        error(err)
+        return
+    end
+
+    local res, err = c:query("select * from `user` limit 3")
+    if err ~= nil then
+        error(err)
+        return
+    end
+    for k,v in pairs(res) do
+        print(k,v)
+        for k1,v1 in pairs(v) do
+            print(k1,v1)
+        end
+    end
+    local hdr = response:Header()
+    hdr:Set("content-type","application/json")
+    response:Write(json.encode(res))
+    c:close()
+    return
+end
+
+if request.URL.Path == "/api/user2" then
+    local c = redis.new({host="127.0.0.1"})
+    local keys = c:Do("keys", "wallet*"):Val()
+    for k, v in keys() do
+        response:Write(string.format("%s %s\n", k, v))
+    end
+    c:Close()
+end

compile.go

@@ -0,0 +1,82 @@
+package main
+
+import (
+	"bufio"
+	"os"
+	"sync"
+
+	"github.com/fangdingjun/go-log"
+	lua "github.com/yuin/gopher-lua"
+	"github.com/yuin/gopher-lua/parse"
+)
+
+// from https://github.com/yuin/gophoer-lua
+
+// CompileLua reads the passed lua file from disk and compiles it.
+func CompileLua(filePath string) (*lua.FunctionProto, error) {
+	file, err := os.Open(filePath)
+	defer file.Close()
+	if err != nil {
+		return nil, err
+	}
+	reader := bufio.NewReader(file)
+	chunk, err := parse.Parse(reader, filePath)
+	if err != nil {
+		return nil, err
+	}
+	proto, err := lua.Compile(chunk, filePath)
+	if err != nil {
+		return nil, err
+	}
+	return proto, nil
+}
+
+// DoCompiledFile takes a FunctionProto, as returned by CompileLua, and runs it in the LState. It is equivalent
+// to calling DoFile on the LState with the original source file.
+func DoCompiledFile(L *lua.LState, proto *lua.FunctionProto) error {
+	lfunc := L.NewFunctionFromProto(proto)
+	L.Push(lfunc)
+	return L.PCall(0, lua.MultRet, nil)
+}
+
+type filecache struct {
+	filepath string
+	proto    *lua.FunctionProto
+	lastMod  int64
+}
+
+var cache = map[string]*filecache{}
+var mu = new(sync.Mutex)
+
+func runFile(vm *lua.LState, filepath string) error {
+	mu.Lock()
+	c, ok := cache[filepath]
+	if !ok {
+		c = &filecache{
+			filepath: filepath,
+			lastMod:  0,
+		}
+		cache[filepath] = c
+	}
+
+	fi, err := os.Stat(filepath)
+	if err != nil {
+		mu.Unlock()
+		return err
+	}
+
+	t := fi.ModTime().Unix()
+	if t > c.lastMod {
+		log.Debugf("file %s changed, reload", filepath)
+		proto, err := CompileLua(filepath)
+		if err != nil {
+			mu.Unlock()
+			return err
+		}
+		c.proto = proto
+		c.lastMod = t
+	}
+	mu.Unlock()
+	// log.Println(c.proto)
+	return DoCompiledFile(vm, c.proto)
+}

conf.go

@@ -1,48 +1,45 @@
 package main
 
 import (
-	"github.com/go-yaml/yaml"
 	"io/ioutil"
+
+	"github.com/go-yaml/yaml"
 )
 
-type conf []server
+type conf struct {
-
+	Listens []listen `yaml:"listen"`
-type server struct {
+	Vhosts  []vhost  `yaml:"vhost"`
-	Host        string
+	Proxy   proxycfg `yaml:"proxy"`
-	Port        int
-	Docroot     string
-	URLRules    []rule
-	EnableProxy bool
-	EnableAuth  bool
-	PasswdFile  string
-	Realm       string
-	Vhost       []vhost
 }
 
-type vhost struct {
+type proxycfg struct {
-	Docroot  string
+	HTTP1Proxy   bool     `yaml:"http1-proxy"`
-	Hostname string
+	HTTP2Proxy   bool     `yaml:"http2-proxy"`
-	Cert     string
+	LocalDomains []string `yaml:"localdomains"`
-	Key      string
-	URLRules []rule
 }
 
-type rule struct {
+type listen struct {
-	URLPrefix string
+	Addr         string        `yaml:"addr"`
-	IsRegex   bool
+	Port         int16         `yaml:"port"`
-	Docroot   string
+	Certificates []certificate `yaml:"certificates"`
-	Type      string
-	Target    target
 }
 
-type target struct {
+type certificate struct {
-	Type string
+	CertFile string `yaml:"certfile"`
-	Host string
+	KeyFile  string `yaml:"keyfile"`
-	Port int
+}
-	Path string
+
+type vhost struct {
+	Docroot   string `yaml:"docroot"`
+	Hostname  string `yaml:"hostname"`
+	ProxyPass string `yaml:"proxypass"`
+	URLRules  []struct {
+		Prefix  string `yaml:"prefix"`
+		LuaFile string `yaml:"lua_file"`
+	} `yaml:"url_rules"`
 }
 
-func loadConfig(fn string) (conf, error) {
+func loadConfig(fn string) (*conf, error) {
 	data, err := ioutil.ReadFile(fn)
 	if err != nil {
 		return nil, err
@@ -53,5 +50,5 @@ func loadConfig(fn string) (conf, error) {
 		return nil, err
 	}
 
-	return c, nil
+	return &c, nil
 }

config.yaml

@@ -0,0 +1,29 @@
+# vim: set ft=yaml:
+
+# when provide certficate file, server will listen https and enable http2
+listen:
+  -
+    addr: 0.0.0.0
+    port: 9001
+    certificates:
+
+# virtual host support
+vhost:
+  -
+    hostname: www.ratafee.nl
+    docroot: .
+    # proxypass: http://nginx:80/
+    url_rules:
+       -  prefix: /api/
+          lua_file: api.lua
+proxy:
+  http1-proxy: false
+  http2-proxy: true
+  # trust the follow domains as local virtual host
+  # when http2 proxy enabled
+  localdomains:
+    - localhost
+    - localdomain
+    - 127.0.0.1
+    - ratafee.nl
+    - 98.142.138.194

config_example.yaml

@@ -1,145 +1,36 @@
 # vim: set ft=yaml:
 
-# when provide certficate file, server will listen https and enable http2 
+# when provide certficate file, server will listen https and enable http2
-
+listen:
-
+  -
-# http config
+    addr: 0.0.0.0
--
-    # listen address
-    host: 0.0.0.0
-
-    # listen port
     port: 9001
+    certificates:
+  -
+    addr: 0.0.0.0
+    port: 9002
+    certificates:
+      -
+        certfile: /etc/letsencrypt/live/ratafee.nl/fullchain.pem
+        keyfile: /etc/letsencrypt/live/ratafee.nl/privkey.pem
 
-    # default document root
+# virtual host support
+vhost:
+  -
+    hostname: www.ratafee.nl
     docroot: /srv/www
-
+    proxypass: http://nginx:80/
-    enableproxy: true
+    url_rules:
-    enableauth: true
+       -  prefix: /api/
-    passwdfile: ./passwdfile
+          lua_file: api.lua
-    realm:  example.com
+proxy:
-    
+  http1-proxy: false
-    # default host's url rule
+  http2-proxy: true
-    # urlrules:
+  # trust the follow domains as local virtual host
-    #    -
+  # when http2 proxy enabled
-    #        urlprefix: /a
+  localdomains:
-    #        type: alias
+    - localhost
-    #        target:
+    - localdomain
-    #            type: dir
+    - 127.0.0.1
-    #            path: /home/user1/a
+    - ratafee.nl
-    #    -
+    - 98.142.138.194
-    #        urlprefix: /b/a.txt
-    #        type: alias
-    #        target:
-    #            type: file
-    #            path: /home/user1/a/b/a.txt
-
-    # virtual host config
-    # vhost: 
-    #    - &example1_www
-    #       hostname: www.example1.com
-    #       docroot: /var/www/html/
-    #       # cert:
-    #       # key:
-    #       
-    #       # url rule for www.example.com
-    #       urlrules: 
-    #            -
-    #                # url start with /APIv1/ forward to uwsg socket
-    #                urlprefix: /APIv1/
-    #                type: uwsgi
-    #                target:
-    #                    type: unix
-    #                    path: /run/uwsgi/APIv1.sock
-    #            -
-    #                # run php script on /phpmyadmin/ subdirectory
-    #                 urlprefix: /phpmyadmin/
-    #                 type: fastcgi
-    #                 target:
-    #                    type: unix
-    #                    path: /var/run/php-fpm/www.sock
-    #            -
-    #                # pass php to fastcgi socket
-    #                urlprefix: \.php$|\.php/.*
-    #                isregex: true
-    #                type: fastcgi
-    #                target:
-    #                    type: unix
-    #                    path: /var/run/php-fpm/www.sock
-    #            - 
-    #                # run php script on other location
-    #                urlprefix: /a/
-    #                docroot: /home/user/php
-    #                type: fastcgi
-    #                target:
-    #                    type: unix
-    #                    path: /var/run/php-fpm/www.sock
-    #            - 
-    #                # url start with /proxy/ reverse proxy for http://10.10.1.1/
-    #                # this act as reverse proxy
-    #                urlprefix:  /proxy/
-    #                type: reverse
-    #                target:
-    #                    type: http
-    #                    host: 10.10.1.1
-    #                    port: 8080
-    #                    path: /
-    #    - &example1
-    #        <<: *example1_www
-    #        hostname: example1.com
-    #
-    #    - &example_www
-    #       hostname: www.example.com
-    #       docroot: /var/www/example
-    #       urlrules: 
-    #          -
-    #            urlprefix: /APIv2
-    #            type: uwsgi
-    #            target:
-    #                type: unix
-    #                path: /run/uwsgi/APIv2.sock
-    #    - &example
-    #       <<: *example_www
-    #       hostname: example.com
-    #
-    #    - &example_bbs
-    #       hostname: bbs.example.com
-    #       docroot: /var/www/example_bbs/
-    #       urlrules: 
-    #          -
-    #             #urlprefix: \.php$|\.php\/.*
-    #             #isregex: true
-    #             
-    #             urlprefix: /
-    #             type: fastcgi
-    #             target:
-    #                type: unix
-    #                path: /var/run/php-fpm/www.sock
-    #
-# https config
-#- 
-#    host: 0.0.0.0
-#    port: 9002
-#    docroot: /srv/www
-#    enableproxy: false
-#    vhost: 
-#        -
-#           <<: *example1
-#           cert: /home/user1/cert/example1.com.crt
-#           key: /home/user1/cert/example1.com.key
-#        -
-#           <<: *example1_www
-#           cert: /home/user1/cert/example1.com.crt
-#           key: /home/user1/cert/example1.com.key
-#        -
-#           <<: *example_www
-#           cert: /etc/letsencrypt/live/example.com/fullchain.pem
-#           key: /etc/letsencrypt/live/example.com/privkey.pem
-#        -
-#           <<: *example
-#           cert: /etc/letsencrypt/live/example.com/fullchain.pem
-#           key: /etc/letsencrypt/live/example.com/privkey.pem
-#        -
-#           <<: *example_bbs
-#           cert: /etc/letsencrypt/live/bbs.example.com/fullchain.pem
-#           key: /etc/letsencrypt/live/bbs.example.com/privkey.pem

digest_passwd_file.go

@@ -1,90 +0,0 @@
-package main
-
-import (
-	"bufio"
-	"os"
-	"strings"
-	"sync"
-	"time"
-)
-
-type digestPwFile struct {
-	path  string
-	entry []pwEntry
-	mtime time.Time
-	mu    *sync.Mutex
-}
-
-type pwEntry struct {
-	user   string
-	realm  string
-	hashPw string
-}
-
-func newDigestSecret(f string) (*digestPwFile, error) {
-	a := &digestPwFile{path: f, mu: new(sync.Mutex)}
-	if err := a.loadFile(); err != nil {
-		return nil, err
-	}
-	go a.tryReload()
-	return a, nil
-}
-
-func (df *digestPwFile) tryReload() {
-	for {
-		time.Sleep(10 * time.Second)
-		fi, _ := os.Stat(df.path)
-		t1 := fi.ModTime()
-		if t1 != df.mtime {
-			df.loadFile()
-		}
-	}
-}
-
-func (df *digestPwFile) loadFile() error {
-	df.mu.Lock()
-	defer df.mu.Unlock()
-
-	fp, err := os.Open(df.path)
-	if err != nil {
-		return err
-	}
-
-	defer fp.Close()
-
-	entry := []pwEntry{}
-
-	r := bufio.NewReader(fp)
-	for {
-		line, err := r.ReadString('\n')
-
-		if err != nil {
-			break
-		}
-
-		line1 := strings.Trim(line, " \r\n")
-		if line1 == "" || line1[0] == '#' {
-			continue
-		}
-		fields := strings.SplitN(line1, ":", 3)
-		entry = append(entry, pwEntry{fields[0], fields[1], fields[2]})
-	}
-
-	df.entry = entry
-	fi, _ := os.Stat(df.path)
-	df.mtime = fi.ModTime()
-
-	return nil
-}
-
-func (df *digestPwFile) getPw(user, realm string) string {
-	df.mu.Lock()
-	defer df.mu.Unlock()
-
-	for i := range df.entry {
-		if df.entry[i].user == user && df.entry[i].realm == realm {
-			return df.entry[i].hashPw
-		}
-	}
-	return ""
-}

go.mod

@@ -0,0 +1,20 @@
+module github.com/fangdingjun/gserver
+
+go 1.13
+
+require (
+	github.com/cjoudrey/gluahttp v0.0.0-20190104103309-101c19a37344
+	github.com/fangdingjun/go-log v0.0.0-20190821073628-ae332053d6dc
+	github.com/fangdingjun/gopher-redis v0.0.0-20190823083833-93d88f74dd35
+	github.com/fangdingjun/protolistener v0.0.0-20190821093313-6d5d2138f296
+	github.com/go-sql-driver/mysql v1.4.1 // indirect
+	github.com/go-yaml/yaml v2.1.0+incompatible
+	github.com/gorilla/handlers v1.4.2
+	github.com/gorilla/mux v1.7.3
+	github.com/junhsieh/goexamples v0.0.0-20190721045834-1c67ae74caa6 // indirect
+	github.com/tengattack/gluasql v0.0.0-20181229041402-2e5ed630c4cf
+	github.com/yuin/gopher-lua v0.0.0-20190514113301-1cd887cd7036
+	golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7
+	layeh.com/gopher-json v0.0.0-20190114024228-97fed8db8427
+	layeh.com/gopher-luar v1.0.7
+)

go.sum

@@ -0,0 +1,49 @@
+github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
+github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
+github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
+github.com/cjoudrey/gluahttp v0.0.0-20190104103309-101c19a37344 h1:nTK6O2RY1nHC4jNEJd1nixVP7ygY3QE4CNxCX07dHKU=
+github.com/cjoudrey/gluahttp v0.0.0-20190104103309-101c19a37344/go.mod h1:X97UjDTXp+7bayQSFZk2hPvCTmTZIicUjZQRtkwgAKY=
+github.com/fangdingjun/go-log v0.0.0-20190821073628-ae332053d6dc h1:Tdk7VsmsFo3d0NqHTy3SRoRnkduOxwXgR65gQsq8kXY=
+github.com/fangdingjun/go-log v0.0.0-20190821073628-ae332053d6dc/go.mod h1:oi7jbIScCbha6TbVzmrJP6igIHt+jcvvEgSJ7Ww1GkI=
+github.com/fangdingjun/gopher-redis v0.0.0-20190823083833-93d88f74dd35 h1:ylhL3mOAVv+xPvF7ml4mPJkacGyc4hDAxBRl8/DGATk=
+github.com/fangdingjun/gopher-redis v0.0.0-20190823083833-93d88f74dd35/go.mod h1:mJh0kXIkwwPbU3KnTswNRDtHUtA+xlFJRHnbxuFg33Y=
+github.com/fangdingjun/protolistener v0.0.0-20190821093313-6d5d2138f296 h1:2c6agkdoPVSyvdJ0B+5DhOb1BQpso7a7zlBxXUnttmY=
+github.com/fangdingjun/protolistener v0.0.0-20190821093313-6d5d2138f296/go.mod h1:RoT81rjdN8gQ1w/z7NiFkxV6VzkT4NZ43XIt0lu8tcc=
+github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/go-redis/redis v6.15.2+incompatible/go.mod h1:NAIEuMOZ/fxfXJIrKDQDz8wamY7mA7PouImQ2Jvg6kA=
+github.com/go-sql-driver/mysql v1.4.1/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
+github.com/go-yaml/yaml v2.1.0+incompatible/go.mod h1:w2MrLa16VYP0jy6N7M5kHaCkaLENm+P+Tv+MfurjSw0=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/gorilla/handlers v1.4.2 h1:0QniY0USkHQ1RGCLfKxeNHK9bkDHGRYGNDFBCS+YARg=
+github.com/gorilla/handlers v1.4.2/go.mod h1:Qkdc/uu4tH4g6mTK6auzZ766c4CA0Ng8+o/OAirnOIQ=
+github.com/gorilla/mux v1.7.3/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
+github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
+github.com/junhsieh/goexamples v0.0.0-20190721045834-1c67ae74caa6 h1:oi85CfIzfVPMlTf6pteDMw0S3AjZ9b6Y0OaxfsLCU3M=
+github.com/junhsieh/goexamples v0.0.0-20190721045834-1c67ae74caa6/go.mod h1:JNqB8Da6SnlJvmZusESDfgqUkJXO6+/a1by1etsVJ2M=
+github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
+github.com/onsi/ginkgo v1.9.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
+github.com/onsi/gomega v1.6.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
+github.com/pires/go-proxyproto v0.0.0-20190111085350-4d51b51e3bfc/go.mod h1:6/gX3+E/IYGa0wMORlSMla999awQFdbaeQCHjSMKIzY=
+github.com/tengattack/gluasql v0.0.0-20181229041402-2e5ed630c4cf h1:7zGSyMKHHwD0A8iJk0IlP8FhSIOZco4VyzemWYHP1Ck=
+github.com/tengattack/gluasql v0.0.0-20181229041402-2e5ed630c4cf/go.mod h1:m4UsFo0sc87XS8WozZBD8HJPC2NKI/nB7w4N58HwemQ=
+github.com/yuin/gopher-lua v0.0.0-20190206043414-8bfc7677f583/go.mod h1:gqRgreBUhTSL0GeU64rtZ3Uq3wtjOa/TB2YfrtkCbVQ=
+github.com/yuin/gopher-lua v0.0.0-20190514113301-1cd887cd7036/go.mod h1:gqRgreBUhTSL0GeU64rtZ3Uq3wtjOa/TB2YfrtkCbVQ=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190411191339-88737f569e3a/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE=
+golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7 h1:fHDIZ2oxGnUZRN6WgWFCbYBjH9uqVPRCUVUDhs0wnbA=
+golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190204203706-41f3e6584952/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
+gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+layeh.com/gopher-json v0.0.0-20190114024228-97fed8db8427 h1:RZkKxMR3jbQxdCEcglq3j7wY3PRJIopAwBlx1RE71X0=
+layeh.com/gopher-json v0.0.0-20190114024228-97fed8db8427/go.mod h1:ivKkcY8Zxw5ba0jldhZCYYQfGdb2K6u9tbYK1AwMIBc=
+layeh.com/gopher-luar v1.0.7 h1:53iv6CCkRs5wyofZ+qVXcyAYQOIG52s6pt4xkqZdq7k=
+layeh.com/gopher-luar v1.0.7/go.mod h1:TPnIVCZ2RJBndm7ohXyaqfhzjlZ+OA2SZR/YwL8tECk=

handler.go

@@ -2,23 +2,22 @@ package main
 
 import (
 	"fmt"
-	auth "github.com/fangdingjun/go-http-auth"
 	"io"
-	"log"
 	"net"
 	"net/http"
 	"strings"
 	"time"
+
+	"github.com/fangdingjun/go-log"
+	"golang.org/x/net/trace"
 )
 
 // handler process the proxy request first(if enabled)
 // and route the request to the registered http.Handler
 type handler struct {
-	handler      http.Handler
+	handler http.Handler
-	enableProxy  bool
+	cfg     *conf
-	enableAuth   bool
+	events  trace.EventLog
-	authMethod   *auth.DigestAuth
-	localDomains []string
 }
 
 var defaultTransport http.RoundTripper = &http.Transport{
@@ -34,6 +33,7 @@ var defaultTransport http.RoundTripper = &http.Transport{
 func (h *handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	// http/1.1 local request
 	if r.ProtoMajor == 1 && r.RequestURI[0] == '/' {
+		h.events.Printf("http11 local request %s", r.URL.Path)
 		if h.handler != nil {
 			h.handler.ServeHTTP(w, r)
 		} else {
@@ -44,6 +44,7 @@ func (h *handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 	// http/2.0 local request
 	if r.ProtoMajor == 2 && h.isLocalRequest(r) {
+		h.events.Printf("http2 local request %s", r.URL.Path)
 		if h.handler != nil {
 			h.handler.ServeHTTP(w, r)
 		} else {
@@ -54,18 +55,16 @@ func (h *handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 	// proxy request
 
-	if !h.enableProxy {
+	if r.ProtoMajor == 1 && !h.cfg.Proxy.HTTP1Proxy {
-		w.WriteHeader(http.StatusNotFound)
+		h.events.Errorf("http1.1 request not exists path %s", r.URL.Path)
-		fmt.Fprintf(w, "<h1>404 Not Found</h1>")
+		http.Error(w, "<h1>404 Not Found</h1>", http.StatusNotFound)
 		return
 	}
 
-	if h.enableAuth {
+	if r.ProtoMajor == 2 && !h.cfg.Proxy.HTTP2Proxy {
-		u, _ := h.authMethod.CheckAuth(r)
+		h.events.Errorf("http2 request not exists path %s", r.URL.Path)
-		if u == "" {
+		http.Error(w, "<h1>404 Not Found</h1>", http.StatusNotFound)
-			h.authMethod.RequireAuth(w, r)
+		return
-			return
-		}
 	}
 
 	if r.Method == http.MethodConnect {
@@ -96,12 +95,13 @@ func (h *handler) handleHTTP(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
+	h.events.Printf("%s proxy request %s", r.Proto, r.RequestURI)
+
 	resp, err = defaultTransport.RoundTrip(r)
 	if err != nil {
-		log.Printf("RoundTrip: %s", err)
+		h.events.Errorf("roundtrip %s, error %s", r.RequestURI, err)
-		w.Header().Set("Content-Type", "text/plain")
+		log.Errorf("RoundTrip: %s", err)
-		w.WriteHeader(http.StatusServiceUnavailable)
+		http.Error(w, err.Error(), http.StatusServiceUnavailable)
-		fmt.Fprintf(w, "%s", err)
 		return
 	}
 
@@ -137,7 +137,7 @@ func (h *handler) handleCONNECT(w http.ResponseWriter, r *http.Request) {
 	if r.ProtoMajor == 2 {
 		host = r.URL.Host
 	}
-
+	h.events.Printf("proxy request %s %s", r.Method, host)
 	if !strings.Contains(host, ":") {
 		host = fmt.Sprintf("%s:443", host)
 	}
@@ -147,10 +147,10 @@ func (h *handler) handleCONNECT(w http.ResponseWriter, r *http.Request) {
 
 	conn, err = net.Dial("tcp", host)
 	if err != nil {
-		log.Printf("net.dial: %s", err)
+		h.events.Errorf("dial %s, error %s", host, err)
-		w.Header().Set("Content-Type", "text/plain")
+		log.Errorf("net.dial: %s", err)
-		w.WriteHeader(http.StatusServiceUnavailable)
+		msg := fmt.Sprintf("dial to %s failed: %s", host, err)
-		fmt.Fprintf(w, "dial to %s failed: %s", host, err)
+		http.Error(w, msg, http.StatusServiceUnavailable)
 		return
 	}
 
@@ -169,7 +169,8 @@ func (h *handler) handleCONNECT(w http.ResponseWriter, r *http.Request) {
 
 	defer func() {
 		if err := recover(); err != nil {
-			log.Printf("recover %+v", err)
+			h.events.Errorf("http2 data pipe, panic %s", err)
+			log.Errorf("recover %+v", err)
 		}
 	}()
 
@@ -178,15 +179,16 @@ func (h *handler) handleCONNECT(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
 	w.(http.Flusher).Flush()
 
-	ch := make(chan int, 2)
+	//h.events.Printf("data forward")
+	ch := make(chan struct{}, 2)
 	go func() {
 		io.Copy(conn, r.Body)
-		ch <- 1
+		ch <- struct{}{}
 	}()
 
 	go func() {
 		io.Copy(flushWriter{w}, conn)
-		ch <- 1
+		ch <- struct{}{}
 	}()
 
 	<-ch
@@ -195,11 +197,11 @@ func (h *handler) handleCONNECT(w http.ResponseWriter, r *http.Request) {
 // isLocalRequest determine the http2 request is local path request
 // or the proxy request
 func (h *handler) isLocalRequest(r *http.Request) bool {
-	if !h.enableProxy {
+	if !h.cfg.Proxy.HTTP2Proxy {
 		return true
 	}
 
-	if len(h.localDomains) == 0 {
+	if len(h.cfg.Proxy.LocalDomains) == 0 {
 		return true
 	}
 
@@ -208,7 +210,7 @@ func (h *handler) isLocalRequest(r *http.Request) bool {
 		host = h1
 	}
 
-	for _, s := range h.localDomains {
+	for _, s := range h.cfg.Proxy.LocalDomains {
 		if strings.HasSuffix(host, s) {
 			return true
 		}
@@ -218,24 +220,29 @@ func (h *handler) isLocalRequest(r *http.Request) bool {
 }
 
 func pipeAndClose(r1, r2 io.ReadWriteCloser) {
+	tr := trace.New("proxy", "data pipe")
+	defer tr.Finish()
+
 	defer func() {
 		if err := recover(); err != nil {
-			log.Printf("recover %+v", err)
+			log.Errorf("recover %+v", err)
+			tr.LazyPrintf("http 1.1 data pipe, recover %+v", err)
+			tr.SetError()
 		}
 	}()
 
 	defer r1.Close()
 	defer r2.Close()
 
-	ch := make(chan int, 2)
+	ch := make(chan struct{}, 2)
 	go func() {
 		io.Copy(r1, r2)
-		ch <- 1
+		ch <- struct{}{}
 	}()
 
 	go func() {
 		io.Copy(r2, r1)
-		ch <- 1
+		ch <- struct{}{}
 	}()
 
 	<-ch

log.go

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"github.com/fangdingjun/go-log"
+)
+
+func infoLog(msg string) {
+	log.Println(msg)
+}
+
+func errorLog(msg string) {
+	log.Errorln(msg)
+}
+
+func debugLog(msg string) {
+	log.Debugln(msg)
+}

lua_handler.go

@@ -0,0 +1,49 @@
+package main
+
+import (
+	"io/ioutil"
+	"net"
+	"net/http"
+
+	"github.com/fangdingjun/go-log"
+	luar "layeh.com/gopher-luar"
+)
+
+type luaHandler struct {
+	scriptFile string
+}
+
+func (l *luaHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	vm := luaPool.Get()
+	defer luaPool.Put(vm)
+
+	vm.SetGlobal("request", luar.New(vm, &req{r}))
+	vm.SetGlobal("response", luar.New(vm, w))
+
+	if err := runFile(vm, l.scriptFile); err != nil {
+		log.Errorln(err)
+		http.Error(w, "server error", http.StatusInternalServerError)
+	}
+}
+
+type req struct {
+	*http.Request
+}
+
+func (r1 *req) GetBody() (string, error) {
+	d, err := ioutil.ReadAll(r1.Body)
+	return string(d), err
+}
+
+func (r1 *req) GetIP() string {
+	ip := r1.Header.Get("x-real-ip")
+	if ip != "" {
+		return ip
+	}
+	ip = r1.Header.Get("x-forwarded-for")
+	if ip != "" {
+		return ip
+	}
+	host, _, _ := net.SplitHostPort(r1.RemoteAddr)
+	return host
+}

passwdfile

@@ -1,10 +0,0 @@
-# format
-#  user:realm:hashed_passwd
-#
-# hashed_passwd = MD5(user:realm:plain_passwd)
-
-# 
-# user "test", realm "example.com", password "test"
-# MD5("test:example:test") = 3441b753b98a6dc702183c989e35970f
-# the entry is
-test:example.com:3441b753b98a6dc702183c989e35970f

pool.go

@@ -0,0 +1,68 @@
+package main
+
+import (
+	"net/http"
+	"sync"
+
+	gluahttp "github.com/cjoudrey/gluahttp"
+	lua "github.com/yuin/gopher-lua"
+	luajson "layeh.com/gopher-json"
+	luar "layeh.com/gopher-luar"
+	mysql "github.com/tengattack/gluasql/mysql"
+	redis "github.com/fangdingjun/gopher-redis"
+)
+
+// from https://github.com/yuin/gophoer-lua
+
+type lStatePool struct {
+	m     sync.Mutex
+	saved []*lua.LState
+}
+
+func (pl *lStatePool) Get() *lua.LState {
+	pl.m.Lock()
+	defer pl.m.Unlock()
+	n := len(pl.saved)
+	if n == 0 {
+		return pl.New()
+	}
+	x := pl.saved[n-1]
+	pl.saved = pl.saved[0 : n-1]
+	return x
+}
+
+func (pl *lStatePool) New() *lua.LState {
+	L := lua.NewState()
+
+	luajson.Preload(L)
+	L.PreloadModule("http", gluahttp.NewHttpModule(&http.Client{}).Loader)
+	L.PreloadModule("mysql", mysql.Loader)
+	L.PreloadModule("redis", redis.Loader)
+
+	L.SetGlobal("infolog", luar.New(L, infoLog))
+	L.SetGlobal("errorlog", luar.New(L, errorLog))
+	L.SetGlobal("debuglog", luar.New(L, debugLog))
+
+	// setting the L up here.
+	// load scripts, set global variables, share channels, etc...
+	return L
+}
+
+func (pl *lStatePool) Put(L *lua.LState) {
+	pl.m.Lock()
+	defer pl.m.Unlock()
+	pl.saved = append(pl.saved, L)
+}
+
+func (pl *lStatePool) Shutdown() {
+	pl.m.Lock()
+	defer pl.m.Unlock()
+	for _, L := range pl.saved {
+		L.Close()
+	}
+}
+
+// Global LState pool
+var luaPool = &lStatePool{
+	saved: make([]*lua.LState, 0, 4),
+}

proxy.go

@@ -1,72 +0,0 @@
-package main
-
-import (
-	"context"
-	"net"
-	"net/http"
-	//"bufio"
-	//"fmt"
-	"io"
-	"log"
-	//"strings"
-	"time"
-)
-
-type proxy struct {
-	transport http.RoundTripper
-	addr      string
-	prefix    string
-	dialer    *net.Dialer
-	network   string
-}
-
-func newProxy(addr string, prefix string) *proxy {
-	p := &proxy{
-		addr:   addr,
-		prefix: prefix,
-		dialer: &net.Dialer{Timeout: 2 * time.Second},
-	}
-	if addr[0] == '/' {
-		p.network = "unix"
-	} else {
-		p.network = "tcp"
-	}
-	p.transport = &http.Transport{
-		DialContext:     p.dialContext,
-		MaxIdleConns:    5,
-		IdleConnTimeout: 30 * time.Second,
-	}
-	return p
-}
-
-func (p *proxy) dialContext(ctx context.Context,
-	network, addr string) (net.Conn, error) {
-	return p.dialer.DialContext(ctx, p.network, p.addr)
-}
-
-func (p *proxy) dial(network, addr string) (conn net.Conn, err error) {
-	return p.dialer.Dial(p.network, p.addr)
-}
-
-func (p *proxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	host, _, _ := net.SplitHostPort(r.RemoteAddr)
-	r.Header.Add("X-Forwarded-For", host)
-	r.URL.Scheme = "http"
-	r.URL.Host = r.Host
-	resp, err := p.transport.RoundTrip(r)
-	if err != nil {
-		log.Print(err)
-		w.WriteHeader(http.StatusBadGateway)
-		w.Write([]byte("<h1>502 Bad Gateway</h1>"))
-		return
-	}
-	header := w.Header()
-	for k, v := range resp.Header {
-		for _, v1 := range v {
-			header.Add(k, v1)
-		}
-	}
-	w.WriteHeader(resp.StatusCode)
-	io.Copy(w, resp.Body)
-	resp.Body.Close()
-}

proxy_local/.gitignore

@@ -0,0 +1 @@
+proxy_local*

proxy_local/README.md

@@ -0,0 +1,9 @@
+proxy_local
+===========
+
+accept http proxy request and forward to upstream proxy server via http2
+
+usage
+====
+
+use `./proxy_local -h` to see options

proxy_local/http2_proxy.go

@@ -1,5 +1,3 @@
-// +build ignore
-
 package main
 
 /*
@@ -15,19 +13,21 @@ usage example
 */
 
 import (
+	"context"
 	"crypto/tls"
 	"flag"
 	"fmt"
-	"golang.org/x/net/http2"
 	"io"
 	"io/ioutil"
-	"log"
 	"net"
 	"net/http"
 	"net/http/httputil"
 	"os"
 	"sync"
 	"time"
+
+	log "github.com/fangdingjun/go-log"
+	"golang.org/x/net/http2"
 )
 
 type clientConn struct {
@@ -65,7 +65,7 @@ type handler struct {
 func (h *handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	if debug {
 		req, _ := httputil.DumpRequest(r, false)
-		log.Printf("%s", string(req))
+		log.Debugf("%s", string(req))
 	}
 
 	if r.Method == http.MethodConnect {
@@ -88,9 +88,8 @@ func (h *handler) handleConnect(w http.ResponseWriter, r *http.Request) {
 
 	resp, err := h.transport.RoundTrip(r)
 	if err != nil {
-		log.Printf("roundtrip: %s", err)
+		log.Errorf("roundtrip: %s", err)
-		w.WriteHeader(http.StatusServiceUnavailable)
+		http.Error(w, err.Error(), http.StatusServiceUnavailable)
-		fmt.Fprintf(w, "%s", err)
 		return
 	}
 
@@ -98,19 +97,22 @@ func (h *handler) handleConnect(w http.ResponseWriter, r *http.Request) {
 
 	if debug {
 		d, _ := httputil.DumpResponse(resp, false)
-		log.Printf("%s", string(d))
+		log.Debugf("%s", string(d))
 	}
 
 	if resp.StatusCode != http.StatusOK {
 		w.WriteHeader(resp.StatusCode)
+		io.Copy(w, resp.Body)
+		resp.Body.Close()
+		log.Infof("%s %s %d %s %s", r.Method, r.RequestURI, resp.StatusCode, r.Proto, r.UserAgent())
 		return
 	}
 
 	c, _, err := w.(http.Hijacker).Hijack()
 	if err != nil {
-		log.Println("hijack: %s", err)
+		log.Errorf("hijack: %s", err)
-		w.WriteHeader(http.StatusServiceUnavailable)
+		http.Error(w, err.Error(), http.StatusServiceUnavailable)
-		fmt.Fprintf(w, "%s", err)
+		log.Infof("%s %s %d %s %s", r.Method, r.RequestURI, 500, r.Proto, r.UserAgent())
 		return
 	}
 
@@ -130,21 +132,21 @@ func (h *handler) handleConnect(w http.ResponseWriter, r *http.Request) {
 	}()
 
 	<-ch
+	log.Infof("%s %s %d %s %s", r.Method, r.RequestURI, 200, r.Proto, r.UserAgent())
 }
 
 func (h *handler) handleHTTP(w http.ResponseWriter, r *http.Request) {
 	resp, err := h.transport.RoundTrip(r)
 	if err != nil {
-		log.Println(err)
+		log.Errorln(err)
-		w.WriteHeader(http.StatusServiceUnavailable)
+		http.Error(w, err.Error(), http.StatusServiceUnavailable)
-		fmt.Fprintf(w, "%s", err)
 		return
 	}
 	defer resp.Body.Close()
 
 	if debug {
 		d, _ := httputil.DumpResponse(resp, false)
-		log.Printf("%s", string(d))
+		log.Debugf("%s", string(d))
 	}
 
 	hdr := w.Header()
@@ -155,17 +157,39 @@ func (h *handler) handleHTTP(w http.ResponseWriter, r *http.Request) {
 	}
 
 	w.WriteHeader(resp.StatusCode)
-	io.Copy(w, resp.Body)
+	n, _ := io.Copy(w, resp.Body)
+	log.Infof("%s %s %d %s %d %s", r.Method, r.RequestURI, resp.StatusCode, r.Proto, n, r.UserAgent())
 }
 
 func newClientConn(host string, port string, hostname string, t *http2.Transport) *clientConn {
-	return &clientConn{
+	cc := &clientConn{
 		host:      host,
 		port:      port,
 		hostname:  hostname,
 		transport: t,
 		lock:      new(sync.Mutex),
 	}
+	go cc.ping()
+	return cc
+}
+
+func (p *clientConn) ping() {
+	for {
+		select {
+		case <-time.After(time.Duration(idleTimeout-5) * time.Second):
+		}
+
+		p.lock.Lock()
+		conn := p.conn
+		p.lock.Unlock()
+
+		if conn == nil {
+			continue
+		}
+		if err := conn.Ping(context.Background()); err != nil {
+			p.MarkDead(conn)
+		}
+	}
 }
 
 func (p *clientConn) GetClientConn(req *http.Request, addr string) (*http2.ClientConn, error) {
@@ -176,17 +200,21 @@ func (p *clientConn) GetClientConn(req *http.Request, addr string) (*http2.Clien
 		return p.conn, nil
 	}
 
-	if debug {
+	if p.conn != nil {
-		log.Printf("dial to %s:%s", p.host, p.port)
+		p.conn.Close()
+		p.conn = nil
 	}
 
+	log.Infof("dial to %s:%s", p.host, p.port)
+
 	c, err := net.Dial("tcp", net.JoinHostPort(p.host, p.port))
 	if err != nil {
-		log.Println(err)
+		log.Errorln(err)
 		return nil, err
 	}
 
 	cc := &timeoutConn{c, time.Duration(idleTimeout) * time.Second}
+	// cc := c
 	config := &tls.Config{
 		ServerName:         p.hostname,
 		NextProtos:         []string{"h2"},
@@ -195,14 +223,14 @@ func (p *clientConn) GetClientConn(req *http.Request, addr string) (*http2.Clien
 
 	conn := tls.Client(cc, config)
 	if err := conn.Handshake(); err != nil {
-		log.Println(err)
+		log.Errorln(err)
 		return nil, err
 	}
 
 	http2conn, err := p.transport.NewClientConn(conn)
 	if err != nil {
 		conn.Close()
-		log.Println(err)
+		log.Errorln(err)
 		return nil, err
 	}
 
@@ -212,14 +240,14 @@ func (p *clientConn) GetClientConn(req *http.Request, addr string) (*http2.Clien
 }
 
 func (p *clientConn) MarkDead(conn *http2.ClientConn) {
-	//p.lock.Lock()
+	p.lock.Lock()
-	//defer p.lock.Unlock()
+	defer p.lock.Unlock()
 
-	if debug {
+	if p.conn != nil {
-		log.Println("mark dead")
+		log.Errorln("mark dead")
+		p.conn.Close()
+		p.conn = nil
 	}
-
-	//p.conn = nil
 }
 
 var debug bool
@@ -230,12 +258,15 @@ func main() {
 	var addr string
 	var hostname string
 	var listen string
+	var logfile string
+
 	flag.StringVar(&addr, "server", "", "server address")
 	flag.StringVar(&hostname, "name", "", "server 's SNI name")
 	flag.StringVar(&listen, "listen", ":8080", "listen address")
 	flag.BoolVar(&debug, "debug", false, "verbose mode")
 	flag.BoolVar(&insecure, "insecure", false, "insecure mode, not verify the server's certificate")
-	flag.IntVar(&idleTimeout, "idletime", 30, "idle timeout, close connection when no data transfer")
+	flag.IntVar(&idleTimeout, "idletime", 20, "idle timeout, close connection when no data transfer")
+	flag.StringVar(&logfile, "log_file", "", "log file")
 	flag.Parse()
 
 	if addr == "" {
@@ -243,6 +274,24 @@ func main() {
 		os.Exit(-1)
 	}
 
+	if idleTimeout < 10 {
+		idleTimeout = 10
+	}
+
+	if logfile != "" {
+		log.Default.Out = &log.FixedSizeFileWriter{
+			MaxCount: 4,
+			Name:     logfile,
+			MaxSize:  10 * 1024 * 1024,
+		}
+	}
+
+	if debug {
+		log.Default.Level = log.DEBUG
+	} else {
+		log.Default.Level = log.INFO
+	}
+
 	host, port, err := net.SplitHostPort(addr)
 	if err != nil {
 		host = addr
@@ -262,10 +311,8 @@ func main() {
 
 	log.Printf("listen on %s", listen)
 
-	if debug {
+	log.Printf("use parent proxy https://%s:%s/", host, port)
-		log.Printf("use parent proxy https://%s:%s/", host, port)
+	log.Printf("server SNI name %s", hostname)
-		log.Printf("server SNI name %s", hostname)
-	}
 
 	if err := http.ListenAndServe(listen, &handler{transport}); err != nil {
 		log.Fatal(err)

routers.go

@@ -1,262 +0,0 @@
-package main
-
-import (
-	"crypto/tls"
-	"fmt"
-	auth "github.com/fangdingjun/go-http-auth"
-	"github.com/fangdingjun/gofast"
-	loghandler "github.com/gorilla/handlers"
-	"github.com/gorilla/mux"
-	"io"
-	"log"
-	"net"
-	"net/http"
-	"net/http/httputil"
-	"net/url"
-	"os"
-	"regexp"
-	"sync"
-	//"path/filepath"
-	"strings"
-)
-
-type logwriter struct {
-	w io.Writer
-	l *sync.Mutex
-}
-
-func (lw *logwriter) Write(buf []byte) (int, error) {
-	lw.l.Lock()
-	defer lw.l.Unlock()
-	return lw.w.Write(buf)
-}
-
-func initRouters(cfg conf) {
-
-	logout := os.Stdout
-
-	if logfile != "" {
-		fp, err := os.OpenFile(logfile, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0644)
-		if err != nil {
-			log.Println(err)
-		} else {
-			logout = fp
-		}
-	}
-
-	w := &logwriter{logout, new(sync.Mutex)}
-
-	for _, l := range cfg {
-		router := mux.NewRouter()
-		domains := []string{}
-		certs := []tls.Certificate{}
-
-		// initial virtual host
-		for _, h := range l.Vhost {
-			h2 := h.Hostname
-			if h1, _, err := net.SplitHostPort(h.Hostname); err == nil {
-				h2 = h1
-			}
-			domains = append(domains, h2)
-			if h.Cert != "" && h.Key != "" {
-				if cert, err := tls.LoadX509KeyPair(h.Cert, h.Key); err == nil {
-					certs = append(certs, cert)
-				} else {
-					log.Fatal(err)
-				}
-			}
-			r := router.Host(h2).Subrouter()
-			for _, rule := range h.URLRules {
-				switch rule.Type {
-				case "alias":
-					registerAliasHandler(rule, r)
-				case "uwsgi":
-					registerUwsgiHandler(rule, r)
-				case "fastcgi":
-					registerFastCGIHandler(rule, h.Docroot, r)
-				case "reverse":
-					registerHTTPHandler(rule, r)
-				default:
-					fmt.Printf("invalid type: %s\n", rule.Type)
-				}
-			}
-			r.PathPrefix("/").Handler(http.FileServer(http.Dir(h.Docroot)))
-		}
-
-		// default host config
-		for _, rule := range l.URLRules {
-			switch rule.Type {
-			case "alias":
-				registerAliasHandler(rule, router)
-			case "uwsgi":
-				registerUwsgiHandler(rule, router)
-			case "fastcgi":
-				docroot := l.Docroot
-				if rule.Docroot != "" {
-					docroot = rule.Docroot
-				}
-				registerFastCGIHandler(rule, docroot, router)
-			case "reverse":
-				registerHTTPHandler(rule, router)
-			default:
-				fmt.Printf("invalid type: %s\n", rule.Type)
-			}
-		}
-
-		router.PathPrefix("/").Handler(http.FileServer(http.Dir(l.Docroot)))
-
-		go func(l server) {
-			addr := fmt.Sprintf("%s:%d", l.Host, l.Port)
-			hdlr := &handler{
-				handler:      router,
-				enableProxy:  l.EnableProxy,
-				enableAuth:   l.EnableAuth,
-				localDomains: domains,
-			}
-
-			if l.EnableAuth {
-				if l.PasswdFile == "" {
-					log.Fatal("passwdfile required")
-				}
-				du, err := newDigestSecret(l.PasswdFile)
-				if err != nil {
-					log.Fatal(err)
-				}
-				digestAuth := auth.NewDigestAuthenticator(l.Realm, du.getPw)
-				digestAuth.Headers = auth.ProxyHeaders
-				hdlr.authMethod = digestAuth
-			}
-
-			if len(certs) > 0 {
-				tlsconfig := &tls.Config{
-					Certificates: certs,
-				}
-
-				tlsconfig.BuildNameToCertificate()
-
-				srv := http.Server{
-					Addr:      addr,
-					TLSConfig: tlsconfig,
-					Handler:   loghandler.CombinedLoggingHandler(w, hdlr),
-				}
-				log.Printf("listen https on %s", addr)
-				if err := srv.ListenAndServeTLS("", ""); err != nil {
-					log.Fatal(err)
-				}
-
-			} else {
-				log.Printf("listen http on %s", addr)
-				if err := http.ListenAndServe(
-					addr,
-					loghandler.CombinedLoggingHandler(w, hdlr),
-				); err != nil {
-					log.Fatal(err)
-				}
-			}
-		}(l)
-	}
-}
-
-func registerAliasHandler(r rule, router *mux.Router) {
-	switch r.Target.Type {
-	case "file":
-		registerFileHandler(r, router)
-	case "dir":
-		registerDirHandler(r, router)
-	default:
-		fmt.Printf("invalid type: %s, only file, dir allowed\n", r.Target.Type)
-		os.Exit(-1)
-	}
-}
-
-func registerFileHandler(r rule, router *mux.Router) {
-	router.HandleFunc(r.URLPrefix,
-		func(w http.ResponseWriter, req *http.Request) {
-			http.ServeFile(w, req, r.Target.Path)
-		})
-}
-
-func registerDirHandler(r rule, router *mux.Router) {
-	p := strings.TrimRight(r.URLPrefix, "/")
-	router.PathPrefix(r.URLPrefix).Handler(
-		http.StripPrefix(p,
-			http.FileServer(http.Dir(r.Target.Path))))
-}
-
-func registerUwsgiHandler(r rule, router *mux.Router) {
-	var p string
-	switch r.Target.Type {
-	case "unix":
-		p = r.Target.Path
-	case "tcp":
-		p = fmt.Sprintf("%s:%d", r.Target.Host, r.Target.Port)
-	default:
-		fmt.Printf("invalid scheme: %s, only support unix, tcp", r.Target.Type)
-		os.Exit(-1)
-	}
-
-	if r.IsRegex {
-		m1 := myURLMatch{regexp.MustCompile(r.URLPrefix)}
-		u := NewUwsgi(r.Target.Type, p, "")
-		router.MatcherFunc(m1.match).Handler(u)
-	} else {
-		u := NewUwsgi(r.Target.Type, p, r.URLPrefix)
-		router.PathPrefix(r.URLPrefix).Handler(u)
-	}
-}
-
-func registerFastCGIHandler(r rule, docroot string, router *mux.Router) {
-	var n, p string
-	switch r.Target.Type {
-	case "unix":
-		n = "unix"
-		p = r.Target.Path
-	case "tcp":
-		n = "tcp"
-		p = fmt.Sprintf("%s:%d", r.Target.Host, r.Target.Port)
-	default:
-		fmt.Printf("invalid scheme: %s, only support unix, tcp", r.Target.Type)
-		os.Exit(-1)
-	}
-
-	u := gofast.NewHandler(gofast.NewPHPFS(docroot), n, p)
-	if r.IsRegex {
-		m1 := myURLMatch{regexp.MustCompile(r.URLPrefix)}
-		router.MatcherFunc(m1.match).Handler(u)
-	} else {
-		router.PathPrefix(r.URLPrefix).Handler(u)
-	}
-}
-
-func registerHTTPHandler(r rule, router *mux.Router) {
-	var u http.Handler
-	var addr string
-	switch r.Target.Type {
-	case "unix":
-		addr = r.Target.Path
-		u = newProxy(addr, r.URLPrefix)
-	case "http":
-		addr = fmt.Sprintf("%s:%d", r.Target.Host, r.Target.Port)
-		u1 := &url.URL{
-			Scheme: "http",
-			Host:   addr,
-			Path:   r.Target.Path,
-		}
-		u = httputil.NewSingleHostReverseProxy(u1)
-	default:
-		fmt.Printf("invalid scheme: %s, only support unix, http", r.Target.Type)
-		os.Exit(-1)
-	}
-	p := strings.TrimRight(r.URLPrefix, "/")
-	router.PathPrefix(r.URLPrefix).Handler(
-		http.StripPrefix(p, u))
-}
-
-type myURLMatch struct {
-	re *regexp.Regexp
-}
-
-func (m myURLMatch) match(r *http.Request, route *mux.RouteMatch) bool {
-	ret := m.re.MatchString(r.URL.Path)
-	return ret
-}

server.go

@@ -1,23 +1,161 @@
 package main
 
 import (
+	"crypto/tls"
 	"flag"
-	//"fmt"
+	"fmt"
-	"log"
+	"net"
-	//"net/http"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"github.com/fangdingjun/go-log"
+	"github.com/fangdingjun/protolistener"
+	"github.com/gorilla/handlers"
+	"github.com/gorilla/mux"
+	"golang.org/x/net/http2"
+	"golang.org/x/net/trace"
 )
 
-var logfile string
+func initServer(c *conf) error {
+
+	mux := mux.NewRouter()
+
+	for _, vh := range c.Vhosts {
+		subroute := mux.Host(vh.Hostname)
+		for _, rule := range vh.URLRules {
+			subroute.PathPrefix(rule.Prefix).Handler(&luaHandler{rule.LuaFile})
+		}
+		subroute.PathPrefix("/").Handler(http.FileServer(http.Dir(vh.Docroot)))
+	}
+
+	mux.PathPrefix("/debug/").Handler(http.DefaultServeMux)
+
+	if len(c.Vhosts) > 0 {
+		rules := c.Vhosts[0].URLRules
+		for _, rule := range rules {
+			mux.PathPrefix(rule.Prefix).Handler(&luaHandler{rule.LuaFile})
+		}
+		mux.PathPrefix("/").Handler(http.FileServer(http.Dir(c.Vhosts[0].Docroot)))
+	} else {
+		mux.PathPrefix("/").Handler(http.FileServer(http.Dir("/var/www/html")))
+	}
+
+	for _, _l := range c.Listens {
+		var err error
+		certs := []tls.Certificate{}
+		tlsconfig := &tls.Config{}
+		for _, cert := range _l.Certificates {
+			if cert.CertFile != "" && cert.KeyFile != "" {
+				_cert, err := tls.LoadX509KeyPair(cert.CertFile, cert.KeyFile)
+				if err != nil {
+					return err
+				}
+				certs = append(certs, _cert)
+			}
+		}
+
+		var h http.Handler
+
+		h = &handler{
+			handler: mux,
+			cfg:     c,
+			events:  trace.NewEventLog("http", fmt.Sprintf("%s:%d", _l.Addr, _l.Port)),
+		}
+		h = handlers.CombinedLoggingHandler(&logout{}, h)
+
+		srv := &http.Server{
+			Addr:    fmt.Sprintf("%s:%d", _l.Addr, _l.Port),
+			Handler: h,
+		}
+
+		var l net.Listener
+
+		l, err = net.Listen("tcp", srv.Addr)
+		if err != nil {
+			return err
+		}
+
+		l = protolistener.New(l)
+
+		if len(certs) > 0 {
+			tlsconfig.Certificates = certs
+			tlsconfig.BuildNameToCertificate()
+			srv.TLSConfig = tlsconfig
+			http2.ConfigureServer(srv, nil)
+			l = tls.NewListener(l, srv.TLSConfig)
+		}
+
+		go func(l net.Listener) {
+			defer l.Close()
+			err = srv.Serve(l)
+			if err != nil {
+				log.Errorln(err)
+			}
+		}(l)
+	}
+	return nil
+}
+
+type logout struct{}
+
+func (l *logout) Write(buf []byte) (int, error) {
+	log.Debugf("%s", buf)
+	return len(buf), nil
+}
 
 func main() {
 	var configfile string
+	var loglevel string
+	var logfile string
+	var logFileCount int
+	var logFileSize int64
+	flag.StringVar(&logfile, "log_file", "", "log file, default stdout")
+	flag.IntVar(&logFileCount, "log_count", 10, "max count of log to keep")
+	flag.Int64Var(&logFileSize, "log_size", 10, "max log file size MB")
+	flag.StringVar(&loglevel, "log_level", "INFO",
+		"log level, values:\nOFF, FATAL, PANIC, ERROR, WARN, INFO, DEBUG")
 	flag.StringVar(&configfile, "c", "config.yaml", "config file")
-	flag.StringVar(&logfile, "log", "", "log file")
 	flag.Parse()
+
+	if logfile != "" {
+		log.Default.Out = &log.FixedSizeFileWriter{
+			MaxCount: logFileCount,
+			Name:     logfile,
+			MaxSize:  logFileSize * 1024 * 1024,
+		}
+	}
+
+	if loglevel != "" {
+		lv, err := log.ParseLevel(loglevel)
+		if err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+		log.Default.Level = lv
+	}
+
 	c, err := loadConfig(configfile)
 	if err != nil {
 		log.Fatal(err)
 	}
-	initRouters(c)
+
-	select {}
+	log.Infof("%+v", c)
+	err = initServer(c)
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	trace.AuthRequest = func(r *http.Request) (bool, bool) {
+		return true, true
+	}
+
+	ch := make(chan os.Signal, 2)
+	signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM)
+	select {
+	case sig := <-ch:
+		log.Errorf("received signal %s, exit", sig)
+	}
+	log.Debug("exited.")
 }

uwsgi.go

@@ -1,107 +0,0 @@
-package main
-
-import (
-	//"fmt"
-	uwsgi "github.com/fangdingjun/go-uwsgi"
-	"net"
-	"net/http"
-	"strconv"
-	"strings"
-)
-
-// Uwsgi is a struct for uwsgi
-type Uwsgi struct {
-	Passenger *uwsgi.Passenger
-	URLPrefix string
-}
-
-// NewUwsgi create a new Uwsgi
-func NewUwsgi(network, addr, urlPrefix string) *Uwsgi {
-	u := strings.TrimRight(urlPrefix, "/")
-	return &Uwsgi{
-		Passenger: &uwsgi.Passenger{
-			Net:  network,
-			Addr: addr,
-		},
-		URLPrefix: u,
-	}
-}
-
-// ServeHTTP implements http.Handler interface
-func (u *Uwsgi) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	u.UwsgiPass(w, r)
-}
-
-// UwsgiPass pass the request to uwsgi interface
-func (u *Uwsgi) UwsgiPass(w http.ResponseWriter, r *http.Request) {
-	params := buildParams(r, u.URLPrefix)
-	u.Passenger.UwsgiPass(w, r, params)
-}
-
-func buildParams(req *http.Request, urlPrefix string) map[string][]string {
-	var err error
-
-	header := make(map[string][]string)
-
-	if urlPrefix != "" {
-		header["SCRIPT_NAME"] = []string{urlPrefix}
-		p := strings.Replace(req.URL.Path, urlPrefix, "", 1)
-		header["PATH_INFO"] = []string{p}
-	} else {
-		header["PATH_INFO"] = []string{req.URL.Path}
-	}
-
-	//fmt.Printf("url: %s, scheme: %s\n", req.URL.String(), req.URL.Scheme)
-
-	scheme := "http"
-	if req.TLS != nil {
-		scheme = "https"
-	}
-	header["REQUEST_SCHEME"] = []string{scheme}
-
-	header["HTTPS"] = []string{"off"}
-
-	/* https */
-	if scheme == "https" {
-		header["HTTPS"] = []string{"on"}
-	}
-
-	/* speicial port */
-	host, port, err := net.SplitHostPort(req.Host)
-	if err != nil {
-		host = req.Host
-		if scheme == "http" {
-			port = "80"
-		} else {
-			port = "443"
-		}
-	}
-	header["SERVER_NAME"] = []string{host}
-	header["SERVER_PORT"] = []string{port}
-
-	host, port, err = net.SplitHostPort(req.RemoteAddr)
-	if err != nil {
-		host = req.RemoteAddr
-		port = "80"
-	}
-	header["REMOTE_PORT"] = []string{port}
-	header["REMOTE_ADDR"] = []string{host}
-
-	header["REQUEST_METHOD"] = []string{req.Method}
-	header["REQUEST_URI"] = []string{req.RequestURI}
-	header["CONTENT_LENGTH"] = []string{strconv.Itoa(int(req.ContentLength))}
-	header["SERVER_PROTOCOL"] = []string{req.Proto}
-	header["QUERY_STRING"] = []string{req.URL.RawQuery}
-
-	if ctype := req.Header.Get("Content-Type"); ctype != "" {
-		header["CONTENT_TYPE"] = []string{ctype}
-	}
-
-	for k, v := range req.Header {
-		k = "HTTP_" + strings.ToUpper(strings.Replace(k, "-", "_", -1))
-		if _, ok := header[k]; ok == false {
-			header[k] = v
-		}
-	}
-	return header
-}