feat(thumb): generator settings and test button

models/defaults.go

@@ -112,6 +112,7 @@ Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; verti
 	{Name: "thumb_ffmpeg_enabled", Value: "0", Type: "thumb"},
 	{Name: "thumb_vips_path", Value: "vips", Type: "thumb"},
 	{Name: "thumb_vips_exts", Value: "csv,mat,img,hdr,pbm,pgm,ppm,pfm,pnm,svg,svgz,j2k,jp2,jpt,j2c,jpc,gif,png,jpg,jpeg,jpe,webp,tif,tiff,fits,fit,fts,exr,jxl,pdf,heic,heif,avif,svs,vms,vmu,ndpi,scn,mrxs,svslide,bif,raw", Type: "thumb"},
+	{Name: "thumb_ffmpeg_seek", Value: "00:00:01.00", Type: "thumb"},
 	{Name: "thumb_ffmpeg_path", Value: "ffmpeg", Type: "thumb"},
 	{Name: "thumb_ffmpeg_exts", Value: "3g2,3gp,asf,asx,avi,divx,flv,m2ts,m2v,m4v,mkv,mov,mp4,mpeg,mpg,mts,mxf,ogv,rm,swf,webm,wmv", Type: "thumb"},
 	{Name: "thumb_libreoffice_path", Value: "soffice", Type: "thumb"},

pkg/thumb/tester.go

@@ -0,0 +1,74 @@
+package thumb
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"fmt"
+	"os/exec"
+	"strings"
+)
+
+var (
+	ErrUnknownGenerator = errors.New("unknown generator type")
+	ErrUnknownOutput    = errors.New("unknown output from generator")
+)
+
+// TestGenerator tests thumb generator by getting lib version
+func TestGenerator(ctx context.Context, name, executable string) (string, error) {
+	switch name {
+	case "vips":
+		return testVipsGenerator(ctx, executable)
+	case "ffmpeg":
+		return testFfmpegGenerator(ctx, executable)
+	case "libreOffice":
+		return testLibreOfficeGenerator(ctx, executable)
+	default:
+		return "", ErrUnknownGenerator
+	}
+}
+
+func testVipsGenerator(ctx context.Context, executable string) (string, error) {
+	cmd := exec.CommandContext(ctx, executable, "--version")
+	var output bytes.Buffer
+	cmd.Stdout = &output
+	if err := cmd.Run(); err != nil {
+		return "", fmt.Errorf("failed to invoke vips executable: %w", err)
+	}
+
+	if !strings.Contains(output.String(), "vips") {
+		return "", ErrUnknownOutput
+	}
+
+	return output.String(), nil
+}
+
+func testFfmpegGenerator(ctx context.Context, executable string) (string, error) {
+	cmd := exec.CommandContext(ctx, executable, "-version")
+	var output bytes.Buffer
+	cmd.Stdout = &output
+	if err := cmd.Run(); err != nil {
+		return "", fmt.Errorf("failed to invoke ffmpeg executable: %w", err)
+	}
+
+	if !strings.Contains(output.String(), "ffmpeg") {
+		return "", ErrUnknownOutput
+	}
+
+	return output.String(), nil
+}
+
+func testLibreOfficeGenerator(ctx context.Context, executable string) (string, error) {
+	cmd := exec.CommandContext(ctx, executable, "--version")
+	var output bytes.Buffer
+	cmd.Stdout = &output
+	if err := cmd.Run(); err != nil {
+		return "", fmt.Errorf("failed to invoke libreoffice executable: %w", err)
+	}
+
+	if !strings.Contains(output.String(), "LibreOffice") {
+		return "", ErrUnknownOutput
+	}
+
+	return output.String(), nil
+}

routers/controllers/admin.go

@@ -98,6 +98,17 @@ func AdminSendTestMail(c *gin.Context) {
 	}
 }
 
+// AdminTestThumbGenerator Tests thumb generator
+func AdminTestThumbGenerator(c *gin.Context) {
+	var service admin.ThumbGeneratorTestService
+	if err := c.ShouldBindJSON(&service); err == nil {
+		res := service.Test(c)
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
+
 // AdminTestAria2 测试aria2连接
 func AdminTestAria2(c *gin.Context) {
 	var service admin.Aria2TestService

routers/router.go

@@ -422,8 +422,14 @@ func InitMasterRouter() *gin.Engine {
 				admin.GET("groups", controllers.AdminGetGroups)
 				// 重新加载子服务
 				admin.GET("reload/:service", controllers.AdminReloadService)
-				// 重新加载子服务
-				admin.POST("mailTest", controllers.AdminSendTestMail)
+				// 测试设置
+				test := admin.Group("test")
+				{
+					// 测试邮件设置
+					test.POST("mail", controllers.AdminSendTestMail)
+					// 测试缩略图生成器调用
+					test.POST("thumb", controllers.AdminTestThumbGenerator)
+				}
 
 				// 离线下载相关
 				aria2 := admin.Group("aria2")

service/admin/site.go

@@ -9,6 +9,8 @@ import (
 	"github.com/cloudreve/Cloudreve/v3/pkg/conf"
 	"github.com/cloudreve/Cloudreve/v3/pkg/email"
 	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
+	"github.com/cloudreve/Cloudreve/v3/pkg/thumb"
+	"github.com/gin-gonic/gin"
 )
 
 func init() {
@@ -143,3 +145,21 @@ func (service *NoParamService) Summary() serializer.Response {
 		Data: resp,
 	}
 }
+
+// ThumbGeneratorTestService 缩略图生成测试服务
+type ThumbGeneratorTestService struct {
+	Name       string `json:"name" binding:"required"`
+	Executable string `json:"executable" binding:"required"`
+}
+
+// Test 通过获取生成器版本来测试
+func (s *ThumbGeneratorTestService) Test(c *gin.Context) serializer.Response {
+	version, err := thumb.TestGenerator(c, s.Name, s.Executable)
+	if err != nil {
+		return serializer.Err(serializer.CodeParamErr, err.Error(), err)
+	}
+
+	return serializer.Response{
+		Data: version,
+	}
+}