51 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
package filemanager
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import (
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	"net/http"
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	"strings"
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)
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// serveSingle serves a single file in an editor (if it is editable), shows the
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// plain file, or downloads it if it can't be shown.
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func serveSingle(w http.ResponseWriter, r *http.Request, c *FileManager, u *User, i *fileInfo) (int, error) {
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	var err error
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	if err = i.RetrieveFileType(); err != nil {
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		return errorToHTTP(err, true), err
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	}
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	p := &page{
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		Name:      i.Name,
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		Path:      i.VirtualPath,
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		IsDir:     false,
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		Data:      i,
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		User:      u,
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		PrefixURL: c.PrefixURL,
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		BaseURL:   c.AbsoluteURL(),
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		WebDavURL: c.AbsoluteWebDavURL(),
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	}
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	// If the request accepts JSON, we send the file information.
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	if strings.Contains(r.Header.Get("Accept"), "application/json") {
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		return p.PrintAsJSON(w)
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	}
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	if i.Type == "text" {
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		if err = i.Read(); err != nil {
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			return errorToHTTP(err, true), err
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		}
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	}
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	if i.CanBeEdited() && u.AllowEdit {
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		p.Data, err = getEditor(r, i)
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		p.Editor = true
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		if err != nil {
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			return http.StatusInternalServerError, err
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		}
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		return p.PrintAsHTML(w, c, "frontmatter", "editor")
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	}
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	return p.PrintAsHTML(w, c, "single")
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}
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