mirror of
https://github.com/stefanprodan/podinfo.git
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2479134e78
- add swagger definitions for all API routes - self-host the swagger UI on `/swagger/` - serve swagger spec on `/swagger.json`
65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
package api
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import (
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"crypto/sha1"
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"encoding/hex"
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"io/ioutil"
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"net/http"
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"path"
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"github.com/gorilla/mux"
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"go.uber.org/zap"
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)
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// Store godoc
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// @Summary Upload file
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// @Description writes the posted content to disk at /data/hash and returns the SHA1 hash of the content
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// @Tags HTTP API
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// @Accept json
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// @Produce json
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// @Router /store [post]
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// @Success 200 {object} api.MapResponse
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func (s *Server) storeWriteHandler(w http.ResponseWriter, r *http.Request) {
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body, err := ioutil.ReadAll(r.Body)
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if err != nil {
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s.ErrorResponse(w, r, "reading the request body failed", http.StatusBadRequest)
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return
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}
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hash := hash(string(body))
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err = ioutil.WriteFile(path.Join(s.config.DataPath, hash), body, 0644)
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if err != nil {
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s.logger.Warn("writing file failed", zap.Error(err), zap.String("file", path.Join(s.config.DataPath, hash)))
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s.ErrorResponse(w, r, "writing file failed", http.StatusInternalServerError)
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return
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}
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s.JSONResponseCode(w, r, map[string]string{"hash": hash}, http.StatusAccepted)
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}
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// Store godoc
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// @Summary Download file
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// @Description returns the content of the file /data/hash if exists
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// @Tags HTTP API
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// @Accept json
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// @Produce plain
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// @Router /store/{hash} [get]
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// @Success 200 {string} string "file"
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func (s *Server) storeReadHandler(w http.ResponseWriter, r *http.Request) {
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hash := mux.Vars(r)["hash"]
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content, err := ioutil.ReadFile(path.Join(s.config.DataPath, hash))
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if err != nil {
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s.logger.Warn("reading file failed", zap.Error(err), zap.String("file", path.Join(s.config.DataPath, hash)))
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s.ErrorResponse(w, r, "reading file failed", http.StatusInternalServerError)
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return
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}
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w.WriteHeader(http.StatusAccepted)
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w.Write([]byte(content))
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}
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func hash(input string) string {
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h := sha1.New()
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h.Write([]byte(input))
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return hex.EncodeToString(h.Sum(nil))
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}
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