Merge pull request 'handmade dummy S3 local dev server' (#4) from nick12/hmn:hmns3 into localdev-2022

Reviewed-on: hmn/hmn#4
This commit is contained in:
bvisness 2022-05-14 00:12:44 +00:00
commit 4187a3b6ca
2 changed files with 79 additions and 0 deletions

78
src/hmns3/hmns3.go Normal file
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@ -0,0 +1,78 @@
package hmns3
import (
_ "embed"
"fmt"
"git.handmade.network/hmn/hmn/src/website"
"github.com/spf13/cobra"
"io"
"io/fs"
"log"
"net/http"
"os"
"strings"
)
func init() {
s3Command := &cobra.Command{
Use: "hmns3 [storage folder]",
Short: "Run a local s3 server that stores in the filesystem",
Run: func(cmd *cobra.Command, args []string) {
targetFolder := "./tmp"
if len(args) > 0 {
targetFolder = args[0]
}
err := os.MkdirAll(targetFolder, fs.ModePerm)
if err != nil {
panic(err)
}
handler := func(w http.ResponseWriter, r *http.Request) {
bucket, key := bucket_key(r)
fmt.Println("\n\nIncoming request path:", r.URL.Path)
bodyBytes, err := io.ReadAll(r.Body)
fmt.Println("Bucket: ", bucket, " key: ", key, " method: ", r.Method, " len(body): ", len(bodyBytes))
if err != nil {
panic(err)
}
if r.Method == http.MethodPut {
w.Header().Set("Location", fmt.Sprintf("/%s", bucket))
err := os.MkdirAll(fmt.Sprintf("%s/%s", targetFolder, bucket), fs.ModePerm)
if err != nil {
panic(err)
}
if key != "" {
err = os.WriteFile(fmt.Sprintf("%s/%s/%s",targetFolder, bucket, key), bodyBytes, fs.ModePerm)
if err != nil {
panic(err)
}
}
} else if r.Method == http.MethodGet {
fileBytes, err := os.ReadFile(fmt.Sprintf("%s/%s/%s", targetFolder, bucket, key))
if err != nil {
panic(err)
}
w.Write(fileBytes)
} else {
panic("Unimplemented method!")
}
}
http.HandleFunc("/", handler)
log.Fatal(http.ListenAndServe(":80", nil))
},
}
website.WebsiteCommand.AddCommand(s3Command)
}
func bucket_key(r *http.Request) (string, string) {
slashIdx := strings.IndexByte(r.URL.Path[1:], '/')
if slashIdx == -1 {
return r.URL.Path[1:], ""
} else {
return r.URL.Path[1 : 1+slashIdx], strings.Replace(r.URL.Path[2+slashIdx:], "/", "~", -1)
}
}

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@ -2,6 +2,7 @@ package main
import (
_ "git.handmade.network/hmn/hmn/src/admintools"
_ "git.handmade.network/hmn/hmn/src/hmns3"
_ "git.handmade.network/hmn/hmn/src/assets"
_ "git.handmade.network/hmn/hmn/src/buildscss"
_ "git.handmade.network/hmn/hmn/src/discord/cmd"