init

.gitignore

@@ -0,0 +1,14 @@
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+debug

.vscode/launch.json

@@ -0,0 +1,17 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Launch",
+            "type": "go",
+            "request": "launch",
+            "mode": "auto",
+            "program": "${fileDirname}",
+            "env": {},
+            "args": []
+        }
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,11 @@
+{
+  "go.formatTool": "goimports",
+  "go.useLanguageServer": true,
+  "go.alternateTools": {
+    "go-langserver": "gopls"
+  },
+  "go.languageServerExperimentalFeatures": {
+    "format": false,
+    "autoComplete": true
+  }
+}

down/down.go

@@ -0,0 +1,94 @@
+package down
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"mime"
+	"net/http"
+	"os"
+	"strconv"
+	"strings"
+)
+
+// Resolve 解析下载请求
+func Resolve(request *Request) (*Response, error) {
+	httpRequest, err := http.NewRequest(strings.ToUpper(request.Method), request.URL, nil)
+	if err != nil {
+		return nil, err
+	}
+	/* for k, v := range request.Header {
+		httpRequest.Header.Add(k, v)
+	} */
+	httpClient := &http.Client{}
+	response, err := httpClient.Do(httpRequest)
+	if err != nil {
+		return nil, err
+	}
+	if response.StatusCode != 200 && response.StatusCode != 206 {
+		fmt.Println(response.Header)
+		body, _ := ioutil.ReadAll(response.Body)
+		fmt.Println(string(body))
+		return nil, fmt.Errorf("Response status error:%d", response.StatusCode)
+	}
+
+	ret := &Response{}
+
+	//解析文件名
+	contentDisposition := response.Header.Get("Content-Disposition")
+	if contentDisposition != "" {
+		_, params, _ := mime.ParseMediaType(contentDisposition)
+		filename := params["filename"]
+		if filename != "" {
+			ret.Name = filename
+		}
+	}
+	if ret.Name == "" {
+
+	}
+	//解析文件大小
+	contentLength := response.Header.Get("Content-Length")
+	if contentLength != "" {
+		ret.size, _ = strconv.ParseInt(contentLength, 10, 64)
+	}
+	//判断是否支持分段下载
+	ret.Partial = ret.size > 0 && response.StatusCode == 206
+	return ret, nil
+}
+
+// Down 下载
+func Down(request *Request) {
+	httpRequest, err := http.NewRequest(request.Method, request.URL, bytes.NewReader(request.content))
+	if err != nil {
+		fmt.Println("create http request error")
+		return
+	}
+	for k, v := range request.Header {
+		httpRequest.Header.Add(k, v)
+	}
+	httpClient := &http.Client{}
+	response, err := httpClient.Do(httpRequest)
+	if err != nil {
+		fmt.Printf("do http request error:%s\n", err)
+		return
+	}
+	if response.StatusCode >= 200 && response.StatusCode < 300 {
+		_, params, _ := mime.ParseMediaType(response.Header.Get("Content-Disposition"))
+		filename := params["filename"]
+		if len(filename) > 0 {
+			fmt.Printf("filename:%s\n", filename)
+		}
+	}
+
+	fmt.Printf("response status:%d %s\n", response.StatusCode, response.Status)
+	fmt.Printf("response heads:%v\n", response.Header)
+	file, err := os.Create("test.txt")
+	if err != nil {
+		fmt.Println("create file error")
+		return
+	}
+	defer file.Close()
+	fmt.Println("file close")
+	io.Copy(file, response.Body)
+}

down/down_test.go

@@ -0,0 +1,87 @@
+package down
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestDown(t *testing.T) {
+	type args struct {
+		request *Request
+	}
+	tests := []struct {
+		name string
+		args args
+	}{
+		{
+			"readme",
+			args{
+				&Request{
+					"get",
+					"https://raw.githubusercontent.com/proxyee-down-org/proxyee-down/master/README.md",
+					map[string]string{
+						"Accept":          "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8",
+						"Host":            "raw.githubusercontent.com",
+						"Accept-Encoding": "gzip, deflate, br",
+						"Accept-Language": "zh-CN,zh;q=0.9,en;q=0.8",
+						"Cache-Control":   "no-cache",
+						"Connection":      "keep-alive",
+						"User-Agent":      "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36",
+					},
+					nil,
+				},
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			Down(tt.args.request)
+		})
+	}
+}
+
+func TestResolve(t *testing.T) {
+	type args struct {
+		request *Request
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    *Response
+		wantErr bool
+	}{
+		{
+			"proxyee-down",
+			args{
+				&Request{
+					"get",
+					"https://github.com/proxyee-down-org/proxyee-down/releases/download/3.4/proxyee-down-main.jar",
+					map[string]string{
+						"Host":            "github.com",
+						"User-Agent":      "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36",
+						"Accept":          "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8",
+						"Referer":         "https://github.com/proxyee-down-org/proxyee-down/releases",
+						"Accept-Encoding": "gzip, deflate, br",
+						"Accept-Language": "zh-CN,zh;q=0.9,en;q=0.8",
+					},
+					nil,
+				},
+			},
+			&Response{"proxyee-down-main.jar", 30159703, false},
+			false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := Resolve(tt.args.request)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("Resolve() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("Resolve() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

down/request.go

@@ -0,0 +1,8 @@
+package down
+
+type Request struct {
+	Method  string
+	URL     string
+	Header  map[string]string
+	content []byte
+}

down/response.go

@@ -0,0 +1,7 @@
+package down
+
+type Response struct {
+	Name    string
+	size    int64
+	Partial bool
+}

go.mod

@@ -0,0 +1,8 @@
+module pdown-core
+
+go 1.12
+
+require (
+	github.com/karalabe/xgo v0.0.0-20190301120235-2d6d1848fb02 // indirect
+	github.com/zserge/webview v0.0.0-20190123072648-16c93bcaeaeb
+)

go.sum

@@ -0,0 +1,4 @@
+github.com/karalabe/xgo v0.0.0-20190301120235-2d6d1848fb02 h1:nI4Q7WQDcng8eRmi8bRP1SXlJIYLkgdgR7ZhJuzPbhs=
+github.com/karalabe/xgo v0.0.0-20190301120235-2d6d1848fb02/go.mod h1:iYGcTYIPUvEWhFo6aKUuLchs+AV4ssYdyuBbQJZGcBk=
+github.com/zserge/webview v0.0.0-20190123072648-16c93bcaeaeb h1:zVjnyZIM7UtkG3dNckiudIm+TUHkZqi5xlVQPd3J6/c=
+github.com/zserge/webview v0.0.0-20190123072648-16c93bcaeaeb/go.mod h1:a1CV8KR4Dd1eP2g+mEijGOp+HKczwdKHWyx0aPHKvo4=

main.go

@@ -0,0 +1,9 @@
+package main
+
+import "github.com/zserge/webview"
+
+func main() {
+	// Open wikipedia in a 800x600 resizable window
+	webview.Open("Minimal webview example",
+		"https://www.baidu.com", 800, 600, true)
+}