kevin/ops
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

修复数据类型错误

Browse Source
This commit is contained in:
kevin
2025-07-09 01:00:17 +08:00
parent fe15c444f7
commit 28c8fccc40
6 changed files with 40 additions and 143 deletions
Download Patch File Download Diff File Expand all files Collapse all files
gin_ops/def_config/config_temp.yaml
+6 -6
View File
@@ -24,12 +24,12 @@ user:
file:
max_size: 52428800
pahts:
- "./data/avatar/"
- "./data/upload/image/"
- "./data/upload/video/"
- "./data/upload/music/"
- "./data/upload/pdf/"
- "./data/upload/other/"
avatar: "./data/avatar/"
image: "./data/upload/image/"
video: "./data/upload/video/"
music: "./data/upload/music/"
pdf: "./data/upload/pdf/"
other: "./data/upload/other/"
allow_image_mime:
image/jpeg: true
gin_ops/main.go
+1 -1
View File
@@ -77,7 +77,7 @@ func main() {
r.Static("/dist/", "./static/dist/")
//静态用户上传的文件
r.Static("/avatar/", models.Configs_file.Pahts[0])
r.Static("/avatar/", models.Configs_file.Pahts["avatar"])
//store := cookie.NewStore([]byte("secret"))
// 自定义 404 页面（需要提前加载模板）
gin_ops/models/config.go
-9
View File
@@ -15,16 +15,7 @@ var Configs_file Configs_file_t
var Database_configs map[string]interface{}
var Allowed_avatar_ext = map[string]bool{
".jpg": true,
".jpeg": true,
".png": true,
}
var Allowed_avatar_mime = map[string]bool{
"image/jpeg": true,
"image/png": true,
}
func init() {
gin_ops/models/config_head.go
+28 -6
View File
@@ -1,5 +1,27 @@
package models
//mime信息转换位拓展名
var Mime_to_extname = map[string]string{
"image/jpeg": ".jpeg",
"image/png": ".png",
"image/gif": ".gif",
"image/bmp": ".bmp",
"video/mp4": ".mp4",
"video/x-msvideo": ".",
"video/quicktime": ".",
"video/x-flv": ".flv",
"video/mpeg": ".mpeg",
"audio/mpeg": ".mp3",
"audio/aac": ".acc",
"audio/wav": ".wav",
"audio/flac": ".flac",
"application/pdf": ".pdf",
}
type Configs_web_t struct {
Host string `mapstructure:"host"`
Port string `mapstructure:"port"`
@@ -17,10 +39,10 @@ type Configs_user_t struct {
}
type Configs_file_t struct {
Max_size uint64 `mapstructure:"max_size"`
Pahts []string `mapstructure:"pahts"`
Allow_image_mime map[string]bool `mapstructure:"allow_image_mime"`
Allow_video_mime map[string]bool `mapstructure:"allow_video_mime"`
Allow_music_mime map[string]bool `mapstructure:"allow_music_mime"`
Allow_pdf_mime map[string]bool `mapstructure:"allow_pdf_mime"`
Max_size uint64 `mapstructure:"max_size"`
Pahts map[string]string `mapstructure:"pahts"`
Allow_image_mime map[string]bool `mapstructure:"allow_image_mime"`
Allow_video_mime map[string]bool `mapstructure:"allow_video_mime"`
Allow_music_mime map[string]bool `mapstructure:"allow_music_mime"`
Allow_pdf_mime map[string]bool `mapstructure:"allow_pdf_mime"`
}
gin_ops/routers/api_files.go
-118
View File
@@ -2,14 +2,8 @@ package routers
import (
"bytes"
"crypto/sha256"
"encoding/hex"
"fmt"
"io"
"net/http"
"path"
"path/filepath"
"saas/models"
"time"
"github.com/gin-gonic/gin"
@@ -94,118 +88,6 @@ func V1_file_api(r *gin.RouterGroup) {
//接收头像的接口，
r.POST("/avatar", func(ctx *gin.Context) {
//返回前端的数据
err_msg := "user_api_error"
err_code := Error_code[err_msg]
data := map[string]interface{}{}
//判断权限是否可以接收
//先判断是否已经登录
//获取中间件处理的结果
is_login, _ := ctx.Get("is_login")
if is_login == true {
//读取用户id信息
user, _ := ctx.Get("user")
//保存这个头像
file, err := ctx.FormFile("file")
if err == nil {
//限制文件大小
if file.Size > 512 {
if file.Size < 1024000 {
// 2. 安全获取文件名并处理路径问题
filename := filepath.Base(file.Filename) // 防御性处理路径分隔符
// 3. 获取标准后缀名（含点）
extWithDot := filepath.Ext(filename)
//判断后缀名类型是否是允许的
if models.Allowed_avatar_ext[extWithDot] {
//判断文件mime是否合法
// 打开文件流
src_mime, _ := file.Open()
defer src_mime.Close()
// 读取前512字节用于MIME检测
buffer := make([]byte, 512)
io.ReadFull(src_mime, buffer)
// 检测MIME类型
mimeType := http.DetectContentType(buffer)
if models.Allowed_avatar_mime[mimeType] {
// 打开文件流
src, _ := file.Open()
defer src.Close()
// 创建SHA256哈希器
hasher := sha256.New()
// 计算哈希值
io.Copy(hasher, src)
// 获取哈希结果
hashBytes := hasher.Sum(nil)
hashString := hex.EncodeToString(hashBytes)
new_filename := fmt.Sprintf("%d_%s%s", user.(*models.User).ID, hashString, extWithDot)
file.Filename = new_filename
//这是上传的真实路径
dst := path.Join("./data/avatar", file.Filename)
//这是经过gin路由的路径
gin_dat := path.Join("/avatar", file.Filename)
//判断文件是否存在避免重复保存
if models.File_exists(dst) {
//fmt.Println("文件存在")
err_msg = "api_ok"
err_code = Error_code[err_msg]
//返回gin路由的路径
data["path"] = gin_dat
data["new_path"] = false
} else {
//fmt.Println("文件no存在")
ferr := ctx.SaveUploadedFile(file, dst)
if ferr == nil {
//文件保存成功
err_msg = "api_ok"
err_code = Error_code[err_msg]
//返回gin路由的路径
data["path"] = gin_dat
data["new_path"] = true
} else {
err_msg = "file_save_err"
err_code = Error_code[err_msg]
fmt.Println(ferr)
data["err"] = ferr
}
}
} else {
err_msg = "file_mime_err"
err_code = Error_code[err_msg]
}
} else {
err_msg = "file_type_err"
err_code = Error_code[err_msg]
}
} else {
err_msg = "file_size_err"
err_code = Error_code[err_msg]
}
} else {
err_msg = "file_size_err"
err_code = Error_code[err_msg]
}
} else {
err_msg = "file_get_err"
err_code = Error_code[err_msg]
}
} else {
err_msg = "user_no_sign"
err_code = Error_code[err_msg]
}
ctx.JSON(200, map[string]interface{}{
"api": "ok",
"err_code": err_code,
"err_msg": err_msg,
"data": data,
})
})
}
gin_ops/routers/routers_flie.go
+5 -3
View File
@@ -41,7 +41,7 @@ func Router_file(r *gin.RouterGroup) {
//先判断有没有登录
user_info_any, is_login := ctx.Get("user_info") //因为需要读取user_info，避免重复调用 这一步就不在中间件操作了
if is_login {
user_info := user_info_any.(models.User_info) //直接断言类型，这个值是从数据库直接读取的 理论不会出错
user_info := user_info_any.(*models.User_info) //直接断言类型，这个值是从数据库直接读取的 理论不会出错
file, err := ctx.FormFile("file")
if err == nil {
@@ -75,11 +75,13 @@ func Router_file(r *gin.RouterGroup) {
hashBytes := hasher.Sum(nil)
hashString := hex.EncodeToString(hashBytes)
new_filename := fmt.Sprintf("%d_%s", user_info.UserID, hashString)
new_filename := fmt.Sprintf("%s", hashString)
file.Filename = new_filename
fmt.Println(user_info)
//这是上传的真实路径
dst := path.Join("./data/avatar", file.Filename)
dst := path.Join(models.Configs_file.Pahts["image"], file.Filename)
//判断文件是否存在避免重复保存
if models.File_exists(dst) {