mirror of
https://github.com/gospider007/requests.git
synced 2025-12-24 13:57:52 +08:00
247 lines
8.5 KiB
Go
247 lines
8.5 KiB
Go
package requests
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import (
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"bytes"
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"context"
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"fmt"
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"io"
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"mime/multipart"
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"net"
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"net/http"
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"net/textproto"
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"net/url"
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"time"
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"github.com/gospider007/gtls"
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"github.com/gospider007/ja3"
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"github.com/gospider007/websocket"
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)
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// Options for sending requests
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type RequestOption struct {
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ForceHttp1 bool //force use http1 send requests
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OrderHeaders []string //order headers with http1
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Ja3 bool //enable ja3 fingerprint
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Ja3Spec ja3.Ja3Spec //custom ja3Spec,use ja3.CreateSpecWithStr or ja3.CreateSpecWithId create
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H2Ja3Spec ja3.H2Ja3Spec //custom h2 fingerprint
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Proxy string //proxy,support http,https,socks5,example：http://127.0.0.1:7005
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DisCookie bool //disable cookies,not use cookies
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DisDecode bool //disable auto decode
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DisUnZip bool //disable auto zip decode
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DisAlive bool //disable keepalive
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Bar bool //enable bar display
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Timeout time.Duration //request timeout
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OptionCallBack func(ctx context.Context, client *Client, option *RequestOption) error //option callback,if error is returnd, break request
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ResultCallBack func(ctx context.Context, client *Client, response *Response) error //result callback,if error is returnd,next errCallback
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ErrCallBack func(ctx context.Context, client *Client, err error) error //error callback,if error is returnd,break request
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RequestCallBack func(ctx context.Context, request *http.Request, response *http.Response) error //request and response callback,if error is returnd,reponse is error
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TryNum int //try num
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MaxRedirectNum int //redirect num ,<0 no redirect,==0 no limit
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Headers any //request headers：json,map，header
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ResponseHeaderTimeout time.Duration //ResponseHeaderTimeout ,default:30
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TlsHandshakeTimeout time.Duration
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//network card ip
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DialTimeout time.Duration //dial tcp timeout,default:15
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KeepAlive time.Duration //keepalive,default:30
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LocalAddr *net.TCPAddr
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Dns *net.UDPAddr //dns
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AddrType gtls.AddrType //dns parse addr type //tls timeout,default:15
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Jar *Jar //custom cookies
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Stream bool //disable auto read
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Referer string //set headers referer value
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Method string //method
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Url *url.URL
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Host string
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Cookies any // cookies,support :json,map,str，http.Header
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Files []File //send multipart/form-data, file upload
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Params any //url params，join url query,json,map
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Json any //send application/json,support io.Reader,：string,[]bytes,json,map
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Data any //send application/x-www-form-urlencoded, support io.Reader, string,[]bytes,json,map
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Form any //send multipart/form-data,file upload,support io.Reader, json,map
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Text any //send text/xml,support: io.Reader, string,[]bytes,json,map
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Body any //not setting context-type,support io.Reader, string,[]bytes,json,map
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ContentType string //headers Content-Type value
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WsOption websocket.Option //websocket option
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DisProxy bool //force disable proxy
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// converUrl string
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// body io.Reader
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once bool
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}
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// Upload files with form-data
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type File struct {
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Key string
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Val []byte
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FileName string
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ContentType string
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}
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func (obj *RequestOption) fileWrite(writer *multipart.Writer) (err error) {
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for _, file := range obj.Files {
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h := make(textproto.MIMEHeader)
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h.Set("Content-Disposition", fmt.Sprintf(`form-data; name="%s"; filename="%s"`, escapeQuotes(file.Key), escapeQuotes(file.FileName)))
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if file.ContentType == "" {
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h.Set("Content-Type", http.DetectContentType(file.Val))
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} else {
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h.Set("Content-Type", file.ContentType)
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}
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if wp, err := writer.CreatePart(h); err != nil {
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return err
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} else if _, err = wp.Write(file.Val); err != nil {
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return err
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}
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}
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if err = writer.Close(); err != nil {
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return err
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}
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if obj.ContentType == "" {
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obj.ContentType = writer.FormDataContentType()
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}
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return err
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}
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func (obj *RequestOption) initBody() (body io.Reader, err error) {
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if obj.Body != nil {
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return obj.newBody(obj.Body, rawType, nil)
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} else if obj.Form != nil {
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dataMap := map[string][]string{}
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if body, err = obj.newBody(obj.Form, formType, dataMap); err != nil {
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return
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}
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tempBody := bytes.NewBuffer(nil)
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writer := multipart.NewWriter(tempBody)
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for key, vals := range dataMap {
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for _, val := range vals {
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if err = writer.WriteField(key, val); err != nil {
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return
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}
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}
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}
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return tempBody, obj.fileWrite(writer)
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} else if obj.Files != nil {
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tempBody := bytes.NewBuffer(nil)
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writer := multipart.NewWriter(tempBody)
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return tempBody, obj.fileWrite(writer)
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} else if obj.Data != nil {
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if body, err = obj.newBody(obj.Data, dataType, nil); err != nil {
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return
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}
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if obj.ContentType == "" {
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obj.ContentType = "application/x-www-form-urlencoded"
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}
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} else if obj.Json != nil {
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if body, err = obj.newBody(obj.Json, jsonType, nil); err != nil {
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return
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}
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if obj.ContentType == "" {
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obj.ContentType = "application/json"
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}
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} else if obj.Text != nil {
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if body, err = obj.newBody(obj.Text, textType, nil); err != nil {
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return
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}
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if obj.ContentType == "" {
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obj.ContentType = "text/plain"
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}
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}
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return
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}
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func (obj *RequestOption) initUrl() (string, error) {
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if obj.Params == nil {
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return obj.Url.String(), nil
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}
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dataMap := map[string][]string{}
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if _, err := obj.newBody(obj.Params, paramsType, dataMap); err != nil {
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return "", err
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}
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if len(dataMap) == 0 {
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return obj.Url.String(), nil
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}
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pu := cloneUrl(obj.Url)
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puValues := pu.Query()
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for kk, vvs := range dataMap {
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for _, vv := range vvs {
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puValues.Add(kk, vv)
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}
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}
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pu.RawQuery = puValues.Encode()
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return pu.String(), nil
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}
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func (obj *Client) newRequestOption(option RequestOption) RequestOption {
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if option.TryNum < 0 {
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option.TryNum = 0
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} else if option.TryNum == 0 {
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option.TryNum = obj.tryNum
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}
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if option.OptionCallBack == nil {
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option.OptionCallBack = obj.optionCallBack
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}
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if option.ResultCallBack == nil {
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option.ResultCallBack = obj.resultCallBack
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}
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if option.ErrCallBack == nil {
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option.ErrCallBack = obj.errCallBack
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}
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if option.Headers == nil {
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option.Headers = obj.headers
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}
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if !option.Bar {
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option.Bar = obj.bar
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}
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if option.MaxRedirectNum == 0 {
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option.MaxRedirectNum = obj.maxRedirectNum
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}
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if option.Timeout == 0 {
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option.Timeout = obj.timeout
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}
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if option.ResponseHeaderTimeout == 0 {
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option.ResponseHeaderTimeout = obj.responseHeaderTimeout
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}
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if option.AddrType == 0 {
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option.AddrType = obj.addrType
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}
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if option.TlsHandshakeTimeout == 0 {
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option.TlsHandshakeTimeout = obj.tlsHandshakeTimeout
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}
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if !option.DisCookie {
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option.DisCookie = obj.disCookie
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}
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if !option.DisDecode {
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option.DisDecode = obj.disDecode
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}
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if !option.DisUnZip {
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option.DisUnZip = obj.disUnZip
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}
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if !option.ForceHttp1 {
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option.ForceHttp1 = obj.forceHttp1
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}
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if !option.DisAlive {
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option.DisAlive = obj.disAlive
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}
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if option.OrderHeaders == nil {
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option.OrderHeaders = obj.orderHeaders
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}
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if !option.Ja3Spec.IsSet() {
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if obj.ja3Spec.IsSet() {
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option.Ja3Spec = obj.ja3Spec
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} else if option.Ja3 {
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option.Ja3Spec = ja3.DefaultJa3Spec()
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}
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}
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if !option.H2Ja3Spec.IsSet() {
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option.H2Ja3Spec = obj.h2Ja3Spec
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}
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if option.RequestCallBack == nil {
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option.RequestCallBack = obj.requestCallBack
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}
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return option
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}
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