mirror of
https://github.com/datarhei/core.git
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eb1cc37456
Commits (Ingo Oppermann): - Add experimental SRT connection stats and logs - Hide /config/reload endpoint in reade-only mode - Add SRT server - Create v16 in go.mod - Fix data races, tests, lint, and update dependencies - Add trailing slash for routed directories (datarhei/restreamer#340) - Allow relative URLs in content in static routes Co-Authored-By: Ingo Oppermann <57445+ioppermann@users.noreply.github.com>
89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
package handler
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import (
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"net/http"
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"path/filepath"
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"github.com/datarhei/core/v16/http/api"
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"github.com/datarhei/core/v16/http/cache"
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"github.com/datarhei/core/v16/http/handler/util"
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"github.com/datarhei/core/v16/io/fs"
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"github.com/labstack/echo/v4"
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)
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// The DiskFSHandler type provides handlers for manipulating a filesystem
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type DiskFSHandler struct {
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cache cache.Cacher
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filesystem fs.Filesystem
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}
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// NewDiskFS return a new DiskFS type. You have to provide a filesystem to act on and optionally
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// a Cacher where files will be purged from if the Cacher is related to the filesystem.
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func NewDiskFS(fs fs.Filesystem, cache cache.Cacher) *DiskFSHandler {
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return &DiskFSHandler{
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cache: cache,
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filesystem: fs,
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}
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}
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// GetFile returns the file at the given path
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// @Summary Fetch a file from the filesystem
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// @Description Fetch a file from the filesystem. If the file is a directory, a index.html is returned, if it exists.
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// @ID diskfs-get-file
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// @Produce application/data
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// @Produce json
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// @Param path path string true "Path to file"
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// @Success 200 {file} byte
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// @Success 301 {string} string
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// @Failure 404 {object} api.Error
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// @Router /{path} [get]
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func (h *DiskFSHandler) GetFile(c echo.Context) error {
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path := util.PathWildcardParam(c)
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mimeType := c.Response().Header().Get(echo.HeaderContentType)
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c.Response().Header().Del(echo.HeaderContentType)
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file := h.filesystem.Open(path)
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if file == nil {
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return api.Err(http.StatusNotFound, "File not found", path)
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}
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stat, _ := file.Stat()
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if stat.IsDir() {
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path = filepath.Join(path, "index.html")
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file.Close()
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file = h.filesystem.Open(path)
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if file == nil {
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return api.Err(http.StatusNotFound, "File not found", path)
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}
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stat, _ = file.Stat()
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}
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defer file.Close()
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c.Response().Header().Set("Last-Modified", stat.ModTime().UTC().Format("Mon, 02 Jan 2006 15:04:05 GMT"))
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if path, ok := stat.IsLink(); ok {
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path = filepath.Clean("/" + path)
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if path[0] == '/' {
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path = path[1:]
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}
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return c.Redirect(http.StatusMovedPermanently, path)
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}
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c.Response().Header().Set(echo.HeaderContentType, mimeType)
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if c.Request().Method == "HEAD" {
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return c.Blob(http.StatusOK, "application/data", nil)
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}
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return c.Stream(http.StatusOK, "application/data", file)
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}
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