59 lines
1.8 KiB
Go
59 lines
1.8 KiB
Go
package handler
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import (
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"bytes"
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"fmt"
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"gosimplenpm/internal/config"
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"gosimplenpm/internal/storage"
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"io"
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"net/http"
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"net/url"
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"strconv"
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"strings"
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"github.com/gorilla/mux"
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"github.com/sirupsen/logrus"
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)
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func PackageTarGet(lg *logrus.Logger, cfg config.Config, stg storage.Storage) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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// Sample output of npm view
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// Public
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// dist
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// .tarball: https://registry.npmjs.org/react/-/react-18.2.0.tgz
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// LocalHost
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// dist
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// .tarball: http://localhost:4000/@ookusanya/package1/-/package1-0.2.0.tgz
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escapedName := mux.Vars(r)["name"]
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packageName, _ := url.PathUnescape(escapedName)
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lg.WithFields(logrus.Fields{
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"function": "get-tar",
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}).Debugf("Package name => %s\n", packageName)
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escapedName = mux.Vars(r)["tar"]
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tarFileNameWithScope, _ := url.PathUnescape(escapedName)
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lg.WithFields(logrus.Fields{
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"function": "get-tar",
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}).Debugf("Tarfile name => %s\n", tarFileNameWithScope)
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fmt.Printf("Tarfile name => %s\n", tarFileNameWithScope)
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fragments := strings.Split(tarFileNameWithScope, "/")
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tarFileName := fragments[len(fragments)-1]
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// fragments := strings.Split(urlFileFragment, "-")
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// versionFragment := fragments[len(fragments)-1]
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// versionName := strings.Split(versionFragment, ".tgz")[0]
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// fmt.Printf("Version name => %s\n", versionName)
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fileAsString, err := stg.GetTarFromStore(packageName, tarFileName, cfg.RepoDir, lg)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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// Sending the tar as a base64 string
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w.Header().Set("Content-Type", "application/octet-stream")
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w.Header().Set("Content-Length", strconv.Itoa(len([]byte(fileAsString))))
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io.Copy(w, bytes.NewReader([]byte(fileAsString)))
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}
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}
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