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171914e9a7
Include both a log entry and the blocked mime type in the gitea log when an attachment upload is blocked. Chosen log level is info; this may need to be dialed down to trace.
74 lines
1.8 KiB
Go
74 lines
1.8 KiB
Go
// Copyright 2017 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package repo
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import (
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"fmt"
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"net/http"
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"strings"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/modules/context"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/setting"
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)
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func renderAttachmentSettings(ctx *context.Context) {
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ctx.Data["RequireDropzone"] = true
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ctx.Data["IsAttachmentEnabled"] = setting.AttachmentEnabled
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ctx.Data["AttachmentAllowedTypes"] = setting.AttachmentAllowedTypes
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ctx.Data["AttachmentMaxSize"] = setting.AttachmentMaxSize
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ctx.Data["AttachmentMaxFiles"] = setting.AttachmentMaxFiles
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}
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// UploadAttachment response for uploading issue's attachment
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func UploadAttachment(ctx *context.Context) {
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if !setting.AttachmentEnabled {
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ctx.Error(404, "attachment is not enabled")
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return
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}
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file, header, err := ctx.Req.FormFile("file")
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if err != nil {
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ctx.Error(500, fmt.Sprintf("FormFile: %v", err))
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return
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}
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defer file.Close()
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buf := make([]byte, 1024)
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n, _ := file.Read(buf)
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if n > 0 {
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buf = buf[:n]
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}
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fileType := http.DetectContentType(buf)
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allowedTypes := strings.Split(setting.AttachmentAllowedTypes, ",")
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allowed := false
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for _, t := range allowedTypes {
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t := strings.Trim(t, " ")
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if t == "*/*" || t == fileType {
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allowed = true
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break
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}
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}
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if !allowed {
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log.Info("Attachment with type %s blocked from upload", fileType)
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ctx.Error(400, ErrFileTypeForbidden.Error())
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return
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}
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attach, err := models.NewAttachment(header.Filename, buf, file)
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if err != nil {
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ctx.Error(500, fmt.Sprintf("NewAttachment: %v", err))
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return
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}
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log.Trace("New attachment uploaded: %s", attach.UUID)
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ctx.JSON(200, map[string]string{
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"uuid": attach.UUID,
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})
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}
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