49 lines
1.0 KiB
Go
49 lines
1.0 KiB
Go
package main
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import (
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"net/http"
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"os"
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"path"
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"github.com/zenazn/goji/web"
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)
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func deleteHandler(c web.C, w http.ResponseWriter, r *http.Request) {
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requestKey := r.Header.Get("X-Delete-Key")
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filename := c.URLParams["name"]
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filePath := path.Join(Config.filesDir, filename)
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metaPath := path.Join(Config.metaDir, filename)
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// Ensure requested file actually exists
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if _, readErr := os.Stat(filePath); os.IsNotExist(readErr) {
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notFoundHandler(c, w, r) // 404 - file doesn't exist
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return
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}
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// Ensure delete key is correct
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deleteKey, err := metadataGetDeleteKey(filename)
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if err != nil {
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unauthorizedHandler(c, w, r) // 401 - no metadata available
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return
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}
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if deleteKey == requestKey {
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fileDelErr := os.Remove(filePath)
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metaDelErr := os.Remove(metaPath)
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if (fileDelErr != nil) || (metaDelErr != nil) {
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oopsHandler(c, w, r) // 500 - can't delete something
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return
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}
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notFoundHandler(c, w, r) // 404 - file deleted
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return
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} else {
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unauthorizedHandler(c, w, r) // 401 - wrong delete key
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return
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}
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}
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