init

2025-03-03 17:43:50 +08:00
commit 113756eaae
1497 changed files with 127997 additions and 0 deletions
--- a/bbs-go-active/server/internal/spam/captcha_strategy.go
+++ b/bbs-go-active/server/internal/spam/captcha_strategy.go
@@ -0,0 +1,30 @@
+package spam
+
+import (
+	"bbs-go/internal/models"
+	"bbs-go/internal/pkg/errs"
+	"bbs-go/internal/services"
+
+	"github.com/dchest/captcha"
+)
+
+type CaptchaStrategy struct{}
+
+func (CaptchaStrategy) Name() string {
+	return "CaptchaStrategy"
+}
+
+func (CaptchaStrategy) CheckTopic(user *models.User, form models.CreateTopicForm) error {
+	if services.SysConfigService.GetConfig().TopicCaptcha && !captcha.VerifyString(form.CaptchaId, form.CaptchaCode) {
+		return errs.CaptchaError
+	}
+	return nil
+}
+
+func (CaptchaStrategy) CheckArticle(user *models.User, form models.CreateArticleForm) error {
+	return nil
+}
+
+func (CaptchaStrategy) CheckComment(user *models.User, form models.CreateCommentForm) error {
+	return nil
+}
--- a/bbs-go-active/server/internal/spam/email_verify_strategy.go
+++ b/bbs-go-active/server/internal/spam/email_verify_strategy.go
@@ -0,0 +1,34 @@
+package spam
+
+import (
+	"bbs-go/internal/models"
+	"bbs-go/internal/pkg/errs"
+	"bbs-go/internal/services"
+)
+
+type EmailVerifyStrategy struct{}
+
+func (EmailVerifyStrategy) Name() string {
+	return "EmailVerifyStrategy"
+}
+
+func (EmailVerifyStrategy) CheckTopic(user *models.User, form models.CreateTopicForm) error {
+	if services.SysConfigService.IsCreateTopicEmailVerified() && !user.EmailVerified {
+		return errs.EmailNotVerified
+	}
+	return nil
+}
+
+func (EmailVerifyStrategy) CheckArticle(user *models.User, form models.CreateArticleForm) error {
+	if services.SysConfigService.IsCreateArticleEmailVerified() && !user.EmailVerified {
+		return errs.EmailNotVerified
+	}
+	return nil
+}
+
+func (EmailVerifyStrategy) CheckComment(user *models.User, form models.CreateCommentForm) error {
+	if services.SysConfigService.IsCreateCommentEmailVerified() && !user.EmailVerified {
+		return errs.EmailNotVerified
+	}
+	return nil
+}
--- a/bbs-go-active/server/internal/spam/post_frequency_strategy.go
+++ b/bbs-go-active/server/internal/spam/post_frequency_strategy.go
@@ -0,0 +1,105 @@
+package spam
+
+import (
+	"bbs-go/internal/models"
+	"bbs-go/internal/repositories"
+	"errors"
+	"time"
+
+	"github.com/mlogclub/simple/common/dates"
+	"github.com/mlogclub/simple/sqls"
+)
+
+// PostFrequencyStrategy 发表频率限制
+type PostFrequencyStrategy struct{}
+
+func (PostFrequencyStrategy) Name() string {
+	return "PostFrequencyStrategy"
+}
+
+func (PostFrequencyStrategy) CheckTopic(user *models.User, topic models.CreateTopicForm) error {
+	// 注册时间超过24小时
+	if user.CreateTime < dates.Timestamp(time.Now().Add(-time.Hour*24)) {
+		return nil
+	}
+	var (
+		maxCountInTenMinutes int64 = 1 // 十分钟内最高发帖数量
+		maxCountInOneHour    int64 = 2 // 一小时内最高发帖量
+		maxCountInOneDay     int64 = 3 // 一天内最高发帖量
+	)
+
+	if repositories.TopicRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Hour*24)))) >= maxCountInOneDay {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	if repositories.TopicRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Hour)))) >= maxCountInOneHour {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	if repositories.TopicRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Minute*10)))) >= maxCountInTenMinutes {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	return nil
+}
+
+func (s PostFrequencyStrategy) CheckArticle(user *models.User, form models.CreateArticleForm) error {
+	// 注册时间超过24小时
+	if user.CreateTime < dates.Timestamp(time.Now().Add(-time.Hour*24)) {
+		return nil
+	}
+	var (
+		maxCountInTenMinutes int64 = 1 // 十分钟内最高发帖数量
+		maxCountInOneHour    int64 = 2 // 一小时内最高发帖量
+		maxCountInOneDay     int64 = 3 // 一天内最高发帖量
+	)
+
+	if repositories.ArticleRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Hour*24)))) >= maxCountInOneDay {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	if repositories.ArticleRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Hour)))) >= maxCountInOneHour {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	if repositories.ArticleRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Minute*10)))) >= maxCountInTenMinutes {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	return nil
+}
+
+func (s PostFrequencyStrategy) CheckComment(user *models.User, form models.CreateCommentForm) error {
+	// 注册时间超过24小时
+	if user.CreateTime < dates.Timestamp(time.Now().Add(-time.Hour*24)) {
+		return nil
+	}
+
+	var (
+		maxCountInTenMinutes int64 = 1 // 十分钟内最高发帖数量
+		maxCountInOneHour    int64 = 1 // 一小时内最高发帖量
+		maxCountInOneDay     int64 = 1 // 一天内最高发帖量
+	)
+
+	if repositories.CommentRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Hour*24)))) >= maxCountInOneDay {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	if repositories.CommentRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Hour)))) >= maxCountInOneHour {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	if repositories.CommentRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Minute*10)))) >= maxCountInTenMinutes {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+	return nil
+}
--- a/bbs-go-active/server/internal/spam/spam.go
+++ b/bbs-go-active/server/internal/spam/spam.go
@@ -0,0 +1,53 @@
+package spam
+
+import (
+	"bbs-go/internal/models"
+	"log/slog"
+)
+
+var strategies []Strategy
+
+func init() {
+	strategies = append(strategies, &EmailVerifyStrategy{})
+	strategies = append(strategies, &CaptchaStrategy{})
+	// strategies = append(strategies, &PostFrequencyStrategy{})
+}
+
+func CheckTopic(user *models.User, form models.CreateTopicForm) error {
+	if len(strategies) == 0 {
+		return nil
+	}
+	for _, strategy := range strategies {
+		if err := strategy.CheckTopic(user, form); err != nil {
+			slog.Warn("[Topic]命中策略", slog.Any("strategy", strategy.Name()), slog.Any("userId", user.Id))
+			return err
+		}
+	}
+	return nil
+}
+
+func CheckArticle(user *models.User, form models.CreateArticleForm) error {
+	if len(strategies) == 0 {
+		return nil
+	}
+	for _, strategy := range strategies {
+		if err := strategy.CheckArticle(user, form); err != nil {
+			slog.Warn("[Article]命中策略", slog.Any("strategy", strategy.Name()), slog.Any("userId", user.Id))
+			return err
+		}
+	}
+	return nil
+}
+
+func CheckComment(user *models.User, form models.CreateCommentForm) error {
+	if len(strategies) == 0 {
+		return nil
+	}
+	for _, strategy := range strategies {
+		if err := strategy.CheckComment(user, form); err != nil {
+			slog.Warn("[Comment]命中策略", slog.Any("strategy", strategy.Name()), slog.Any("userId", user.Id))
+			return err
+		}
+	}
+	return nil
+}
--- a/bbs-go-active/server/internal/spam/strategy.go
+++ b/bbs-go-active/server/internal/spam/strategy.go
@@ -0,0 +1,14 @@
+package spam
+
+import "bbs-go/internal/models"
+
+type Strategy interface {
+	// Name 策略名称
+	Name() string
+	// CheckTopic 检查话题
+	CheckTopic(user *models.User, form models.CreateTopicForm) error
+	// CheckArticle 检查文章
+	CheckArticle(user *models.User, form models.CreateArticleForm) error
+	// CheckComment 检查评论
+	CheckComment(user *models.User, form models.CreateCommentForm) error
+}