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package main
import (
"context"
"fmt"
garage "git.deuxfleurs.fr/garage-sdk/garage-admin-sdk-golang"
"github.com/gorilla/mux"
"log"
"net/http"
"strings"
)
func gadmin() (*garage.APIClient, context.Context) {
// Set Host and other parameters
configuration := garage.NewConfiguration()
configuration.Host = config.S3AdminEndpoint
// We can now generate a client
client := garage.NewAPIClient(configuration)
// Authentication is handled through the context pattern
ctx := context.WithValue(context.Background(), garage.ContextAccessToken, config.S3AdminToken)
return client, ctx
}
func grgCreateKey(name string) (*garage.KeyInfo, error) {
client, ctx := gadmin()
kr := garage.AddKeyRequest{Name: &name}
resp, _, err := client.KeyApi.AddKey(ctx).AddKeyRequest(kr).Execute()
if err != nil {
fmt.Printf("%+v\n", err)
return nil, err
}
return resp, nil
}
func grgGetKey(accessKey string) (*garage.KeyInfo, error) {
client, ctx := gadmin()
resp, _, err := client.KeyApi.GetKey(ctx, accessKey).Execute()
if err != nil {
fmt.Printf("%+v\n", err)
return nil, err
}
return resp, nil
}
func grgCreateBucket(bucket string) (*garage.BucketInfo, error) {
client, ctx := gadmin()
br := garage.NewCreateBucketRequest()
br.SetGlobalAlias(bucket)
// Create Bucket
binfo, _, err := client.BucketApi.CreateBucket(ctx).CreateBucketRequest(*br).Execute()
if err != nil {
fmt.Printf("%+v\n", err)
return nil, err
}
return binfo, nil
}
func grgAllowKeyOnBucket(bid, gkey string) (*garage.BucketInfo, error) {
client, ctx := gadmin()
// Allow user's key
ar := garage.AllowBucketKeyRequest{
BucketId: bid,
AccessKeyId: gkey,
Permissions: *garage.NewAllowBucketKeyRequestPermissions(true, true, true),
}
binfo, _, err := client.BucketApi.AllowBucketKey(ctx).AllowBucketKeyRequest(ar).Execute()
if err != nil {
fmt.Printf("%+v\n", err)
return nil, err
}
return binfo, nil
}
func allowWebsiteDefault() *garage.UpdateBucketRequestWebsiteAccess {
wr := garage.NewUpdateBucketRequestWebsiteAccess()
wr.SetEnabled(true)
wr.SetIndexDocument("index.html")
wr.SetErrorDocument("error.html")
return wr
}
func grgUpdateBucket(bid string, ur *garage.UpdateBucketRequest) (*garage.BucketInfo, error) {
client, ctx := gadmin()
binfo, _, err := client.BucketApi.UpdateBucket(ctx, bid).UpdateBucketRequest(*ur).Execute()
if err != nil {
fmt.Printf("%+v\n", err)
return nil, err
}
// Return updated binfo
return binfo, nil
}
func grgAddGlobalAlias(bid, alias string) (*garage.BucketInfo, error) {
client, ctx := gadmin()
resp, _, err := client.BucketApi.PutBucketGlobalAlias(ctx).Id(bid).Alias(alias).Execute()
if err != nil {
log.Println(err)
return nil, err
}
return resp, nil
}
func grgAddLocalAlias(bid, key, alias string) (*garage.BucketInfo, error) {
client, ctx := gadmin()
resp, _, err := client.BucketApi.PutBucketLocalAlias(ctx).Id(bid).AccessKeyId(key).Alias(alias).Execute()
if err != nil {
log.Println(err)
return nil, err
}
return resp, nil
}
func grgDelGlobalAlias(bid, alias string) (*garage.BucketInfo, error) {
client, ctx := gadmin()
resp, _, err := client.BucketApi.DeleteBucketGlobalAlias(ctx).Id(bid).Alias(alias).Execute()
if err != nil {
log.Println(err)
return nil, err
}
return resp, nil
}
func grgDelLocalAlias(bid, key, alias string) (*garage.BucketInfo, error) {
client, ctx := gadmin()
resp, _, err := client.BucketApi.DeleteBucketLocalAlias(ctx).Id(bid).AccessKeyId(key).Alias(alias).Execute()
if err != nil {
log.Println(err)
return nil, err
}
return resp, nil
}
func grgGetBucket(bid string) (*garage.BucketInfo, error) {
client, ctx := gadmin()
resp, _, err := client.BucketApi.GetBucketInfo(ctx, bid).Execute()
if err != nil {
log.Println(err)
return nil, err
}
return resp, nil
}
func grgDeleteBucket(bid string) error {
client, ctx := gadmin()
_, err := client.BucketApi.DeleteBucket(ctx, bid).Execute()
if err != nil {
log.Println(err)
}
return err
}
// --- Start page rendering functions
func handleWebsiteConfigure(w http.ResponseWriter, r *http.Request) {
user := RequireUserHtml(w, r)
if user == nil {
return
}
tKey := getTemplate("garage_key.html")
tKey.Execute(w, user)
}
func handleWebsiteList(w http.ResponseWriter, r *http.Request) {
user := RequireUserHtml(w, r)
if user == nil {
return
}
ctrl, err := NewWebsiteController(user)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if len(ctrl.PrettyList) > 0 {
http.Redirect(w, r, "/website/inspect/"+ctrl.PrettyList[0], http.StatusFound)
} else {
http.Redirect(w, r, "/website/new", http.StatusFound)
}
}
type WebsiteNewTpl struct {
Ctrl *WebsiteController
Err error
}
func handleWebsiteNew(w http.ResponseWriter, r *http.Request) {
user := RequireUserHtml(w, r)
if user == nil {
return
}
ctrl, err := NewWebsiteController(user)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
tpl := &WebsiteNewTpl{ctrl, nil}
tWebsiteNew := getTemplate("garage_website_new.html")
if r.Method == "POST" {
r.ParseForm()
bucket := strings.Join(r.Form["bucket"], "")
if bucket == "" {
bucket = strings.Join(r.Form["bucket2"], "")
}
view, err := ctrl.Create(bucket)
if err != nil {
tpl.Err = err
tWebsiteNew.Execute(w, tpl)
return
}
http.Redirect(w, r, "/website/inspect/"+view.Name.Pretty, http.StatusFound)
return
}
tWebsiteNew.Execute(w, tpl)
}
type WebsiteInspectTpl struct {
Describe *WebsiteDescribe
View *WebsiteView
Err error
}
func handleWebsiteInspect(w http.ResponseWriter, r *http.Request) {
var processErr error
user := RequireUserHtml(w, r)
if user == nil {
return
}
ctrl, err := NewWebsiteController(user)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
bucketName := mux.Vars(r)["bucket"]
if r.Method == "POST" {
r.ParseForm()
action := strings.Join(r.Form["action"],"")
switch action {
case "increase_quota":
_, processErr = ctrl.Patch(bucketName, &WebsitePatch { Size: &user.Quota.WebsiteSizeBursted })
case "delete_bucket":
processErr = ctrl.Delete(bucketName)
http.Redirect(w, r, "/website", http.StatusFound)
return
default:
processErr = fmt.Errorf("Unknown action")
}
}
view, err := ctrl.Inspect(bucketName)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
describe, err := ctrl.Describe()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
tpl := &WebsiteInspectTpl{ describe, view, processErr }
tWebsiteInspect := getTemplate("garage_website_inspect.html")
tWebsiteInspect.Execute(w, &tpl)
}
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