sugarBecomer
558 lines
16 KiB
Go
558 lines
16 KiB
Go
package login
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"io"
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"likedream-goframe/internal/application/cookiejar"
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"likedream-goframe/internal/application/cpdaily/school"
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"likedream-goframe/internal/application/httpclient"
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"likedream-goframe/internal/common/cst"
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"likedream-goframe/internal/common/errors"
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"likedream-goframe/internal/framework/redis"
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"likedream-goframe/internal/utils"
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"net/http"
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"net/url"
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"regexp"
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"slices"
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"strings"
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"time"
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"github.com/PuerkitoBio/goquery"
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"github.com/avast/retry-go/v4"
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"github.com/deatil/go-cryptobin/cryptobin/crypto"
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"github.com/samber/oops"
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"github.com/tidwall/gjson"
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"resty.dev/v3"
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)
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var (
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saltRegexp = regexp.MustCompile(`var pwdDefaultEncryptSalt ?= ?"(.*?)"`)
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errorMessageSelectors = []string{"#errorMsg", "#formErrorTip2", "#msg", "#dymsg", "#showErrorTip"}
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)
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type CpdailyCasLogin struct {
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client *resty.Client
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}
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func NewCas(ctx context.Context) CpdailyLogin {
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return &CpdailyCasLogin{
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client: httpclient.Cpdaily.Clone(ctx),
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}
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}
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func (c *CpdailyCasLogin) GetCookieJar() http.CookieJar {
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return c.client.CookieJar()
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}
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func (c *CpdailyCasLogin) GetCookieString() string {
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cookieJar := c.GetCookieJar()
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serializableJar := cookieJar.(*cookiejar.PersistCookieJar)
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return serializableJar.Serialize()
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}
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func (c *CpdailyCasLogin) GetClient() *resty.Client {
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return c.client.SetRedirectPolicy(resty.NoRedirectPolicy())
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}
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func (c *CpdailyCasLogin) Login(ctx context.Context, schoolDetail *school.SchoolDetailInfo, username, password string) {
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jar := cookiejar.NewPersistCookieJar()
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c.client.SetCookieJar(jar).SetRedirectPolicy(resty.FlexibleRedirectPolicy(20))
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// 获取合法的登录URL
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loginUrl := getCasValidLoginUrl(schoolDetail)
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// 请求登录页面并获取真正的登录URL
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loginPageResponse, err := c.client.R().
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WithContext(ctx).
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Get(loginUrl)
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utils.OkOrPanic(err)
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defer loginPageResponse.Body.Close()
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loginPageBytes, err := io.ReadAll(loginPageResponse.Body)
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utils.OkOrPanic(err)
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loginResponseUrl := loginPageResponse.RawResponse.Request.URL
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// 关闭client的重定向
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c.client.SetRedirectPolicy(resty.NoRedirectPolicy())
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// 解析登录页面
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loginPage, err := goquery.NewDocumentFromReader(bytes.NewReader(loginPageBytes))
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utils.OkOrPanic(err)
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// 判断登录类型
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var (
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loginType = 0
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allInputs = map[string]string{}
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casLoginFormNode = loginPage.Find("#casLoginForm").First()
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loginFormIdNode = loginPage.Find("#loginFromId").First()
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fm1Node = loginPage.Find("#fm1").First()
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generalFormNode = loginPage.Find("form").First()
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)
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if casLoginFormNode.Length() != 0 {
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loginType = 0
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casLoginFormNode.Find("input").Each(func(_ int, s *goquery.Selection) {
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var (
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name = s.AttrOr("name", "")
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value = s.AttrOr("value", "")
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)
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if name == "" || value == "" {
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return
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}
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allInputs[name] = value
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})
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} else if loginFormIdNode.Length() != 0 {
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loginType = 1
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pwdFormIdNode := loginPage.Find("#pwdFromId").First()
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pwdLoginDivNode := loginPage.Find("#pwdLoginDiv").First()
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var inputs *goquery.Selection
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if pwdFormIdNode.Length() != 0 {
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inputs = pwdFormIdNode.Find("input")
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} else if pwdLoginDivNode.Length() != 0 {
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inputs = pwdLoginDivNode.Find("input")
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} else {
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loginFormIdNode.Find("input")
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}
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for _, input := range inputs.EachIter() {
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name, exists := input.Attr("name")
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if !exists {
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continue
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}
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value, _ := input.Attr("value")
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allInputs[name] = value
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}
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} else if fm1Node.Length() != 0 {
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loginType = 2
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inputs := loginPage.Find("input")
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for _, input := range inputs.EachIter() {
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name, exists := input.Attr("name")
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if !exists {
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continue
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}
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value, _ := input.Attr("value")
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allInputs[name] = value
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}
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} else if generalFormNode.Length() != 0 {
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loginType = -1
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inputs := generalFormNode.Find("input")
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for _, input := range inputs.EachIter() {
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name, exists := input.Attr("name")
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if !exists {
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continue
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}
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value, _ := input.Attr("value")
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allInputs[name] = value
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}
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} else {
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utils.OkOrPanic(oops.With("schoolDetail", schoolDetail).
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With("username", username).
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With("password", password).
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WithContext(ctx).
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Wrap(errors.NewBusinessError(503, "页面中未找到登录表单")))
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}
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// 修改部分参数
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if _, exists := allInputs["rememberMe"]; exists {
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allInputs["rememberMe"] = "on"
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}
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salt := allInputs["encryptsalt"]
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if salt == "" {
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saltValue := loginPage.Find("#pwdEncryptSalt").AttrOr("value", "")
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if saltValue != "" {
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salt = saltValue
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} else {
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saltMatches := saltRegexp.FindStringSubmatch(string(loginPageBytes))
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if len(saltMatches) > 1 {
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salt = saltMatches[1]
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}
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}
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}
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allInputs["username"] = username
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if salt == "" {
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allInputs["password"] = password
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} else {
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allInputs["password"] = encryptCasPassword(password, salt)
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}
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var SliderCaptchaIds = []string{"1018764144934965"}
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// 判断是否需要验证码
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if isCasNeedCaptcha(ctx, loginResponseUrl, loginType, username, c.client) {
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// 如果是滑块验证码
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if slices.Contains(SliderCaptchaIds, schoolDetail.Id) {
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e := retry.Do(func() error {
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return utils.Catch(func() {
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captchaUrl := getCasSliderCaptchaUrl(loginResponseUrl)
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verifyUrl := getCasSliderVerifyUrl(loginResponseUrl)
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ResolveCasSliderCaptcha(ctx, captchaUrl, verifyUrl, c.client)
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})
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}, retry.MaxDelay(15*time.Second), retry.Attempts(5), retry.Context(ctx))
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if e != nil {
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utils.OkOrPanic(errors.NewBusinessError(503, "滑块验证码解析失败").WithInnerError(e), oops.WithContext(ctx).Wrap)
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}
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} else {
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// 解决常规图片验证码
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captchaUrl := getCasCaptchaUrl(loginResponseUrl, loginType)
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captchaResult := ResolveOcrCaptcha(ctx, captchaUrl, c.client)
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switch loginType {
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case 0:
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allInputs["captchaResponse"] = captchaResult
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default:
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allInputs["captcha"] = captchaResult
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}
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}
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}
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loginPostResponse, err := c.client.R().
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SetFormData(allInputs).
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WithContext(ctx).
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Post(loginResponseUrl.String())
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utils.OkOrPanic(err, func(err error) error {
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return oops.
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WithContext(ctx).
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With("loginResponseUrl", loginResponseUrl).
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With("allInputs", allInputs).
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Wrap(err)
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})
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defer loginPostResponse.Body.Close()
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switch loginPostResponse.StatusCode() {
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case 302:
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handleCasLoginSuccess(ctx, loginPostResponse, schoolDetail, username, password, c.client)
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case 200:
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fallthrough
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case 401:
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doc, err := goquery.NewDocumentFromReader(loginPostResponse.Body)
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utils.OkOrPanic(err, func(err error) error {
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return oops.
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WithContext(ctx).
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With("loginResponseUrl", loginResponseUrl).
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With("allInputs", allInputs).
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Wrap(err)
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})
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if isCasNeedKickOut(doc) {
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kickoutResponse := submitCasKickOut(ctx, loginResponseUrl.String(), doc, c.client)
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handleCasLoginSuccess(ctx, kickoutResponse, schoolDetail, username, password, c.client)
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return
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}
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message := getCasErrorMessage(doc)
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utils.OkOrPanic(errors.NewBusinessError(503, fmt.Sprintf("今日校园登录失败: %s", message)), func(err error) error {
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return oops.
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WithContext(ctx).
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With("loginResponseUrl", loginResponseUrl).
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With("allInputs", allInputs).
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With("errorMessage", message).
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Wrap(errors.NewBusinessError(503, message))
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})
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}
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}
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func (c *CpdailyCasLogin) ConfirmAdd(ctx context.Context, sc *school.SchoolDetailInfo, username, password, key, code string) {
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// 取出redis信息
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cookieCmd := redis.GetClient().Get(ctx, key+":cookie")
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cookie, err := cookieCmd.Result()
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utils.OkOrPanic(err)
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cookieJar := cookiejar.NewPersistCookieJar()
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cookieJar.Deserialize(cookie)
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hostCmd := redis.GetClient().Get(ctx, key+":host")
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host, err := hostCmd.Result()
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utils.OkOrPanic(err)
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serviceCmd := redis.GetClient().Get(ctx, key+":service")
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service, err := serviceCmd.Result()
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utils.OkOrPanic(err)
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// 提交确认添加
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client := httpclient.Cpdaily.Clone(ctx)
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client.SetCookieJar(cookieJar)
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post, err := client.R().SetFormData(map[string]string{
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"service": service,
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"reAuthType": "3", // 3.短信验证
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"isMultifactor": "true",
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"password": "",
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"dynamicCode": code,
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"uuid": "",
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"answer1": "",
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"answer2": "",
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"otpCode": "",
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"skipTmpReAuth": "true",
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}).Post(host + "/authserver/reAuthCheck/reAuthSubmit.do")
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utils.OkOrPanic(err)
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result := utils.ReadGjsonResult(post.Body)
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if result.Get("code").String() != "reAuth_success" {
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utils.OkOrPanic(errors.NewBusinessError(503, fmt.Sprintf("今日校园登录失败: %s", result.Get("message").String())), func(err error) error {
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return oops.
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WithContext(ctx).
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With("loginResponseUrl", host).
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With("allInputs", "").
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Wrap(errors.NewBusinessError(503, result.Get("msg").String()))
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})
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}
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// 验证成功，跳转登录
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respone2, _ := client.SetRedirectPolicy(resty.NoRedirectPolicy()).R().SetQueryParam("service", service).Get(host + "/authserver/login")
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handleCasLoginSuccess(ctx, respone2, sc, username, password, client)
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}
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func getCasErrorMessage(doc *goquery.Document) string {
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var message string
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for _, selector := range errorMessageSelectors {
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doc.Find(selector).Each(func(_ int, s *goquery.Selection) {
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if msg := strings.TrimSpace(s.Text()); msg != "" {
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message = msg
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return
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}
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})
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if message != "" {
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break
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}
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}
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if message == "" {
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message = "登录失败，未找到错误信息"
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}
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return message
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}
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func isCasNeedKickOut(doc *goquery.Document) bool {
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return doc.Find("#continue").Length() != 0
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}
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func ReAuthLoginConfirm(ctx context.Context, key string, dynamicCode string) {
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}
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func handleCasLoginSuccess(ctx context.Context, response *resty.Response, schoolInfo *school.SchoolDetailInfo, username string, password string, client *resty.Client) {
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jumpUrl, err := response.RawResponse.Location()
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utils.OkOrPanic(err)
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client.SetRedirectPolicy(resty.FlexibleRedirectPolicy(20))
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verifyResponse, err := client.R().
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WithContext(ctx).
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SetHeader("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36").
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Get(jumpUrl.String())
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utils.OkOrPanic(err, func(err error) error {
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return oops.
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WithContext(ctx).
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With("jumpUrl", jumpUrl).
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With("schoolDetail", schoolInfo).
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Wrap(err)
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})
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defer verifyResponse.Body.Close()
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statusCode := verifyResponse.StatusCode()
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// 如果需要多因子认证
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if strings.Contains(jumpUrl.String(), "reAuthLoginView.do") {
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serviceStr := jumpUrl.Query().Get("service")
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host := strings.TrimSuffix(jumpUrl.String(), jumpUrl.RequestURI())
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SendDynamicCodeByPhone(ctx, username, host, client)
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jar := client.CookieJar()
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serializableJar := jar.(*cookiejar.PersistCookieJar)
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key := cst.RedisCpUserLogin + schoolInfo.Id + username
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schoolInfoStr, _ := json.Marshal(schoolInfo)
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redis.GetClient().Set(ctx, key+":cookie", serializableJar.Serialize(), time.Duration(cst.RedisUserInfoExpire)*time.Second)
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redis.GetClient().Set(ctx, key+":service", serviceStr, time.Duration(cst.RedisUserInfoExpire)*time.Second)
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redis.GetClient().Set(ctx, key+":school", string(schoolInfoStr), time.Duration(cst.RedisUserInfoExpire)*time.Second)
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redis.GetClient().Set(ctx, key+":host", host, time.Duration(cst.RedisUserInfoExpire)*time.Second)
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redis.GetClient().Set(ctx, key+":username", username, time.Duration(cst.RedisUserInfoExpire)*time.Second)
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redis.GetClient().Set(ctx, key+":password", password, time.Duration(cst.RedisUserInfoExpire)*time.Second)
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utils.OkOrPanic(errors.NewBusinessError(201, "多因子验证码认证").WithData(key))
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// 否则应该是登录成功
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} else if statusCode == 200 || statusCode == 404 {
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ActivateSession(ctx, schoolInfo.WecloudUrl, client)
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} else {
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utils.OkOrPanic(errors.NewBusinessError(503, "未知错误导致今日校园登录失败"),
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func(err error) error {
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return oops.
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WithContext(ctx).
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With("jumpUrl", jumpUrl).
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With("schoolDetail", schoolInfo).
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Wrap(err)
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})
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}
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}
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func submitCasKickOut(ctx context.Context, requestUrl string, doc *goquery.Document, client *resty.Client) *resty.Response {
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submitForm := map[string]string{}
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kickoutForm := doc.Find("#continue").First()
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inputs := kickoutForm.Find("input")
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for _, input := range inputs.EachIter() {
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name, exists := input.Attr("name")
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if !exists {
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continue
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}
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value, _ := input.Attr("value")
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submitForm[name] = value
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}
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client.SetRedirectPolicy(resty.NoRedirectPolicy())
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response, err := client.R().
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SetFormData(submitForm).
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WithContext(ctx).
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Post(requestUrl)
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utils.OkOrPanic(err, func(err error) error {
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return oops.
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WithContext(ctx).
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With("requestUrl", requestUrl).
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With("submitForm", submitForm).
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Wrap(err)
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})
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statusCode := response.StatusCode()
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if statusCode == 302 || statusCode == 308 {
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return response
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}
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utils.OkOrPanic(errors.NewBusinessError(503, fmt.Sprintf("今日校园登录失败，状态码: %d，请检查是否需要登出", statusCode)), func(err error) error {
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return oops.
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WithContext(ctx).
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With("requestUrl", requestUrl).
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With("submitForm", submitForm).
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Wrap(err)
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})
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return nil
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}
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func getCasValidLoginUrl(info *school.SchoolDetailInfo) string {
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if strings.Contains(info.AmpUrl, "campusphere") {
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return info.AmpUrl
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} else if strings.Contains(info.AmpUrl2, "campusphere") {
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return info.AmpUrl2
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} else if strings.Contains(info.AmpUrl3, "campusphere") {
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return info.AmpUrl3
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}
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loginUrl := utils.GetFirstNotEmptyString(info.AmpUrl, info.AmpUrl2, info.AmpUrl3)
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if loginUrl != "" {
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return loginUrl
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}
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utils.OkOrPanic(oops.
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With("schoolDetail", info).
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Wrap(errors.NewBusinessError(503, "学校登录URL为空")))
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panic("unreachable")
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}
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func encryptCasPassword(password, salt string) string {
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const randStrLen = 64
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const randIvLen = 16
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randomIv, randomStr := utils.GenerateRandomString(randIvLen), utils.GenerateRandomString(randStrLen)
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cryptoResult := crypto.FromString(randomStr + password).
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SetKey(salt).
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SetIv(randomIv).
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Aes().
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CBC().
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PKCS7Padding().
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Encrypt()
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utils.OkOrPanic(cryptoResult.Error(), func(err error) error {
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return oops.With("password", password).
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With("salt", salt).
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With("randomIv", randomIv).
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With("randomStr", randomStr).
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WithContext(context.Background()).
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Wrap(err)
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})
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return cryptoResult.ToBase64String()
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}
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func isCasNeedCaptcha(ctx context.Context, url *url.URL, loginType int, username string, client *resty.Client) bool {
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var requestURL string
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switch loginType {
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case 0:
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requestURL = fmt.Sprintf("%s://%s/authserver/needCaptcha.html", url.Scheme, url.Host)
|
|
default:
|
|
requestURL = fmt.Sprintf("%s://%s/authserver/checkNeedCaptcha.htl", url.Scheme, url.Host)
|
|
}
|
|
|
|
captchaResponse, err := client.R().
|
|
SetQueryParam("username", username).
|
|
WithContext(ctx).
|
|
Get(requestURL)
|
|
|
|
utils.OkOrPanic(oops.With().
|
|
With("requestURL", requestURL).
|
|
With("username", username).
|
|
WithContext(ctx).
|
|
Wrap(err))
|
|
|
|
defer captchaResponse.Body.Close()
|
|
|
|
if captchaResponse.IsError() {
|
|
utils.OkOrPanic(oops.With().
|
|
With("requestURL", requestURL).
|
|
With("username", username).
|
|
WithContext(ctx).
|
|
Wrap(errors.NewBusinessError(503, "请求验证码失败")))
|
|
}
|
|
|
|
responseBytes, err := io.ReadAll(captchaResponse.Body)
|
|
utils.OkOrPanic(err)
|
|
|
|
switch loginType {
|
|
case 0:
|
|
return strings.ToLower(strings.TrimSpace(string(responseBytes))) != "false"
|
|
default:
|
|
responseJSON := gjson.ParseBytes(responseBytes)
|
|
return responseJSON.Get("isNeed").Bool()
|
|
}
|
|
}
|
|
|
|
func getCasCaptchaUrl(url *url.URL, loginType int) string {
|
|
switch loginType {
|
|
case 0:
|
|
return fmt.Sprintf("%s://%s/authserver/captcha.html", url.Scheme, url.Host)
|
|
default:
|
|
return fmt.Sprintf("%s://%s/authserver/getCaptcha.htl", url.Scheme, url.Host)
|
|
}
|
|
}
|
|
|
|
func getCasSliderCaptchaUrl(url *url.URL) string {
|
|
// /authserver/common/openSliderCaptcha.htl?_=1762873725346
|
|
return fmt.Sprintf("%s://%s/authserver/common/openSliderCaptcha.htl", url.Scheme, url.Host)
|
|
}
|
|
|
|
func getCasSliderVerifyUrl(url *url.URL) string {
|
|
return fmt.Sprintf("%s://%s/authserver/common/verifySliderCaptcha.htl", url.Scheme, url.Host)
|
|
}
|