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release: v0.1.3

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This commit is contained in:
zhilv
2026-04-03 14:24:29 +08:00
parent 98839e9782
commit 83ee4bb5ea
14 changed files with 413 additions and 132 deletions
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236
internal/ckwk/api.go
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@@ -7,17 +7,27 @@ import (
"ckwk/pkg/request"
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"net/http"
"regexp"
"strconv"
"strings"
"sync"
"github.com/antchfx/htmlquery"
"go.uber.org/zap"
"resty.dev/v3"
)
var (
ErrLoginTimeout = errors.New("登录超时,请重新登录")
ErrSessionRemoved = errors.New("session_manager 已删除失效会话")
ErrReloginSkipped = errors.New("当前会话缺少账号密码，无法自动重新登录")
)
const maxAutoReloginRetries = 3
type WK struct {
Username string `json:"username"`
Password string `json:"password"`
@@ -29,6 +39,10 @@ type WK struct {
LoginRegexp *regexp.Regexp
CourseIDRegexp *regexp.Regexp
TimeRegexp *regexp.Regexp
authMu sync.Mutex
sessionID string
sessionManager *SessionManager
}
func NewWK(username, password, host string, cookies []*http.Cookie) *WK {
@@ -40,9 +54,9 @@ func NewWK(username, password, host string, cookies []*http.Cookie) *WK {
reqCfg := &request.Config{
UserAgent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36 Edg/140.0.0.0",
VerifySSL: true,
Debug: conf.IsDebugMode(),
Debug: conf.IsRuntimeDebugEnabled(),
}
if conf.IsDebugMode() {
if conf.IsRuntimeDebugEnabled() {
reqCfg.Proxy = conf.DebugProxy
reqCfg.VerifySSL = !conf.DebugSkipSSLVerify
}
@@ -63,13 +77,41 @@ func NewWK(username, password, host string, cookies []*http.Cookie) *WK {
CourseIDRegexp: regexp.MustCompile(`\?courseId=(\d+)`),
TimeRegexp: regexp.MustCompile(`\d{4}-\d{2}-\d{2}`),
}
if len(cookies) == 0 && username != "" {
wk.Login()
}
return wk
}
func (wk *WK) bindSession(sm *SessionManager, sessionID string) {
wk.sessionManager = sm
wk.sessionID = sessionID
}
func (wk *WK) prepareRequestClient() {
if wk == nil || wk.Req == nil {
return
}
cfg := &request.Config{
UserAgent: request.DefaultUserAgent,
VerifySSL: true,
Debug: conf.IsRuntimeDebugEnabled(),
}
if conf.IsRuntimeDebugEnabled() {
cfg.Proxy = conf.DebugProxy
cfg.VerifySSL = !conf.DebugSkipSSLVerify
}
request.ApplyConfig(wk.Req, cfg)
if len(wk.Cookies) > 0 {
wk.Req.SetCookies(wk.Cookies)
}
}
func (wk *WK) newRequest() *resty.Request {
wk.prepareRequestClient()
return wk.Req.R()
}
// Cookies: returns cookies
func (wk *WK) Cookie() []*http.Cookie {
return wk.Cookies
@@ -83,8 +125,7 @@ func (wk *WK) SetCookies(cs []*http.Cookie) {
// Code: Get Verify Code
func (wk *WK) Code() (string, error) {
resp, err := wk.Req.
R().
resp, err := wk.newRequest().
SetQueryParam("r", fmt.Sprint(common.RandFloat64())).
Get(fmt.Sprintf("https://%s/service/code", wk.Host))
@@ -96,8 +137,7 @@ func (wk *WK) Code() (string, error) {
return "", fmt.Errorf("获取验证码失败: code: %d", resp.StatusCode())
}
var result CodeResp
_, err = wk.Req.
R().
_, err = wk.newRequest().
SetFormData(map[string]string{
"image": base64.StdEncoding.EncodeToString(resp.Bytes()),
"probability": "false",
@@ -128,8 +168,7 @@ func (wk *WK) Login() (bool, error) {
return false, fmt.Errorf("以达到最大重试次数，验证码获取失败，登录终止。")
}
resp, err := wk.Req.
R().
resp, err := wk.newRequest().
SetFormData(map[string]string{
"username": wk.Username,
"password": wk.Password,
@@ -141,25 +180,50 @@ func (wk *WK) Login() (bool, error) {
if err != nil {
return false, fmt.Errorf("请求登录失败: %w", err)
}
matchs := wk.LoginRegexp.FindStringSubmatch(string(resp.Bytes()))
if len(matchs) <= 1 {
return false, fmt.Errorf("没有找到匹配字符串")
}
var result LoginResp
err = json.Unmarshal([]byte(matchs[1]), &result)
result, err := wk.parseLoginResp(resp.Bytes())
if err != nil {
return false, fmt.Errorf("解析 json data 失败: %w", err)
return false, err
}
if !result.Status {
return false, fmt.Errorf("登录失败: %s", result.Msg)
return false, fmt.Errorf("登录失败: %s", loginErrorMessage(result))
}
wk.SetCookies(resp.Cookies())
log.Info("登录成功", zap.Any("cookies", wk.Cookies))
log.Info("登录成功", zap.Any("cookies", wk.Req.Cookies()))
return true, nil
}
func (wk *WK) parseLoginResp(body []byte) (LoginResp, error) {
var result LoginResp
if len(body) == 0 {
return result, fmt.Errorf("登录响应为空")
}
matchs := wk.LoginRegexp.FindStringSubmatch(string(body))
if len(matchs) > 1 {
if err := json.Unmarshal([]byte(strings.TrimSpace(matchs[1])), &result); err != nil {
return result, fmt.Errorf("解析登录响应失败: %w", err)
}
return result, nil
}
if err := json.Unmarshal(body, &result); err != nil {
return result, fmt.Errorf("解析登录响应失败: %w", err)
}
return result, nil
}
func loginErrorMessage(result LoginResp) string {
if msg := strings.TrimSpace(result.FormError.Code); msg != "" {
return msg
}
if msg := strings.TrimSpace(result.Msg); msg != "" {
return msg
}
return "未知错误"
}
// CourseParse: 课程解析
func (wk *WK) CourseParse(content string) ([]Course, error) {
courses := make([]Course, 0)
@@ -237,8 +301,7 @@ func (wk *WK) CourseParse(content string) ([]Course, error) {
// CourseGet: 课程获取
func (wk *WK) CourseGet(kind CourseKind) ([]Course, error) {
var courses []Course
resp, err := wk.Req.
R().
resp, err := wk.newRequest().
SetQueryParam("kind", string(kind)).
Get(fmt.Sprintf("https://%s/user/index", wk.Host))
if err != nil {
@@ -292,8 +355,7 @@ func (wk *WK) UserInfoParse(content string) (User, error) {
// UserGet: 用户信息获取
func (wk *WK) UserInfoGet() (User, error) {
var user User
resp, err := wk.Req.
R().
resp, err := wk.newRequest().
Get(fmt.Sprintf("https://%s/user/member", wk.Host))
if err != nil {
return user, fmt.Errorf("获取用户信息页面失败: %w", err)
@@ -309,9 +371,8 @@ func (wk *WK) UserInfoGet() (User, error) {
}
// Online: 保持账号状态
func (wk *WK) Online() (bool, error) {
resp, err := wk.Req.
R().
func (wk *WK) performOnline() (bool, error) {
resp, err := wk.newRequest().
SetHeaders(map[string]string{
"x-requested-with": "XMLHttpRequest",
"Accept": "application/json, text/javascript, */*; q=0.01",
@@ -321,12 +382,19 @@ func (wk *WK) Online() (bool, error) {
if err != nil {
return false, fmt.Errorf("保持账号状态失败: %w", err)
}
if isLoginTimeoutBody(resp.Bytes()) {
return false, fmt.Errorf("保持账号状态失败: %w", ErrLoginTimeout)
}
log.Info("保持账号状态", zap.Any("resp", string(resp.Bytes())))
return true, nil
}
func (wk *WK) Online() (bool, error) {
return withAutoRelogin(wk, "保持账号状态", wk.performOnline)
}
// Study: 学习
func (wk *WK) Study(nodeID, studyID, studyTime string, status StudyStatus) (*StudyResp, error) {
func (wk *WK) performStudy(nodeID, studyID, studyTime string, status StudyStatus) (*StudyResp, error) {
var data map[string]string
switch status {
case StudyStart:
@@ -363,8 +431,7 @@ func (wk *WK) Study(nodeID, studyID, studyTime string, status StudyStatus) (*Stu
default:
return nil, fmt.Errorf("传入的学习状态不匹配")
}
resp, err := wk.Req.
R().
resp, err := wk.newRequest().
SetHeaders(map[string]string{
"x-requested-with": "XMLHttpRequest",
"Accept": "application/json, text/javascript, */*; q=0.01",
@@ -376,6 +443,9 @@ func (wk *WK) Study(nodeID, studyID, studyTime string, status StudyStatus) (*Stu
if err != nil {
return nil, fmt.Errorf("进行学习失败: %w", err)
}
if isLoginTimeoutBody(resp.Bytes()) {
return nil, fmt.Errorf("进行学习失败: %w", ErrLoginTimeout)
}
var result StudyResp
if err := json.Unmarshal(resp.Bytes(), &result); err != nil {
@@ -386,6 +456,12 @@ func (wk *WK) Study(nodeID, studyID, studyTime string, status StudyStatus) (*Stu
return &result, nil
}
func (wk *WK) Study(nodeID, studyID, studyTime string, status StudyStatus) (*StudyResp, error) {
return withAutoRelogin(wk, "进行学习", func() (*StudyResp, error) {
return wk.performStudy(nodeID, studyID, studyTime, status)
})
}
// GetStudyList: 获取学习记录
func (wk *WK) GetStudyList(courseID, page string) (*AllRecordResp[StudyList], error) {
return GetRecords[StudyList](wk, RecordStudy, courseID, page)
@@ -407,3 +483,101 @@ func (wk *WK) GetExamList(courseID, page string) (*AllRecordResp[ExamList], erro
func (wk *WK) GetDiscussList(courseID, page string) (*AllRecordResp[ExamList], error) {
return GetRecords[ExamList](wk, RecordStudy, courseID, page)
}
func isLoginTimeoutBody(body []byte) bool {
if len(body) == 0 {
return false
}
var payload struct {
Offline int `json:"offline"`
Status bool `json:"status"`
Msg string `json:"msg"`
}
if err := json.Unmarshal(body, &payload); err != nil {
return false
}
return payload.Offline == 1 && !payload.Status && strings.Contains(payload.Msg, "登录超时")
}
func (wk *WK) reloginForExpiredSession(action string, attempt int) error {
wk.authMu.Lock()
defer wk.authMu.Unlock()
if strings.TrimSpace(wk.Username) == "" || strings.TrimSpace(wk.Password) == "" {
return fmt.Errorf("%w: 检测到 %s 登录超时", ErrReloginSkipped, action)
}
log.Warn("检测到登录超时，开始自动重新登录",
zap.String("action", action),
zap.String("host", wk.Host),
zap.String("username", wk.Username),
zap.Int("attempt", attempt),
zap.Int("maxAttempts", maxAutoReloginRetries),
)
ok, err := wk.Login()
if err != nil {
return fmt.Errorf("第 %d 次自动重新登录失败: %w", attempt, err)
}
if !ok {
return fmt.Errorf("第 %d 次自动重新登录失败", attempt)
}
log.Info("自动重新登录成功",
zap.String("action", action),
zap.String("host", wk.Host),
zap.String("username", wk.Username),
zap.Int("attempt", attempt),
)
return nil
}
func (wk *WK) removeBoundSession(action string, cause error) {
if wk == nil || wk.sessionManager == nil || wk.sessionID == "" {
return
}
log.Warn("自动重新登录失败，删除失效会话",
zap.String("action", action),
zap.String("session_id", wk.sessionID),
zap.String("host", wk.Host),
zap.String("username", wk.Username),
zap.Error(cause),
)
wk.sessionManager.Del(wk.sessionID)
}
func withAutoRelogin[T any](wk *WK, action string, fn func() (T, error)) (T, error) {
result, err := fn()
if !errors.Is(err, ErrLoginTimeout) {
return result, err
}
lastErr := err
for attempt := 1; attempt <= maxAutoReloginRetries; attempt++ {
reloginErr := wk.reloginForExpiredSession(action, attempt)
if reloginErr != nil {
lastErr = reloginErr
if errors.Is(reloginErr, ErrReloginSkipped) {
break
}
continue
}
result, err = fn()
if !errors.Is(err, ErrLoginTimeout) {
return result, err
}
lastErr = err
}
wk.removeBoundSession(action, lastErr)
var zero T
if lastErr == nil {
lastErr = ErrLoginTimeout
}
return zero, fmt.Errorf("%w: %s 自动重新登录 %d 次后仍未恢复: %v", ErrSessionRemoved, action, maxAutoReloginRetries, lastErr)
}