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photos/cmd/web/req.go

148 lines
4.1 KiB
Go

package main
import (
"bytes"
"errors"
"io/ioutil"
"net/http"
"git.makerforce.io/photos/photos/internal/httphelpers"
lib "git.makerforce.io/photos/photos/pkg/bucket"
"git.makerforce.io/photos/photos/pkg/credentials"
)
// TODO: handle errors nicer
func getPhotos(bucket lib.Bucket, cred credentials.Credential) ([]lib.Photo, error) {
unsignedReq, err := http.NewRequest(http.MethodGet, bucket.ListURL(10000, "").String(), nil)
if err != nil {
return nil, err
}
signedReq := sig.Sign(unsignedReq, cred)
resp, err := http.DefaultClient.Do(signedReq)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return nil, httphelpers.ErrorFromStatus(resp.StatusCode)
}
buf, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
return lib.BucketListUnmarshal(buf)
}
func getPhotoMetadataSize(bucket lib.Bucket, cred credentials.Credential, photo lib.Photo) (lib.PhotoMetadataSize, error) {
buf, err := getPhotoMetadata(bucket, cred, photo.MetadataSize())
if err != nil {
return lib.PhotoMetadataSize{}, err
}
return lib.PhotoMetadataSizeUnmarshal(buf)
}
func getPhotoMetadataTitle(bucket lib.Bucket, cred credentials.Credential, photo lib.Photo) (lib.PhotoMetadataTitle, error) {
buf, err := getPhotoMetadata(bucket, cred, photo.MetadataTitle())
if errors.Is(err, httphelpers.ErrorNotFound) {
return lib.PhotoMetadataTitle(""), nil
}
if err != nil {
return "", err
}
return lib.PhotoMetadataTitle(buf), nil
}
func getPhotoMetadataTags(bucket lib.Bucket, cred credentials.Credential, photo lib.Photo) (lib.PhotoMetadataTags, error) {
buf, err := getPhotoMetadata(bucket, cred, photo.MetadataTags())
if errors.Is(err, httphelpers.ErrorNotFound) {
return lib.PhotoMetadataTags([]string{}), nil
}
if err != nil {
return nil, err
}
return lib.PhotoMetadataTagsUnmarshal(buf)
}
func getPhotoMetadata(bucket lib.Bucket, cred credentials.Credential, photoMetadata lib.PhotoMetadata) ([]byte, error) {
unsignedReq, err := http.NewRequest(http.MethodGet, bucket.URL(photoMetadata).String(), nil)
if err != nil {
return nil, err
}
signedReq := sig.Sign(unsignedReq, cred)
resp, err := http.DefaultClient.Do(signedReq)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return nil, httphelpers.ErrorFromStatus(resp.StatusCode)
}
return ioutil.ReadAll(resp.Body)
}
func getBucketMetadataTitle(bucket lib.Bucket, cred credentials.Credential) (lib.BucketMetadataTitle, error) {
buf, err := getBucketMetadata(bucket, cred, bucket.MetadataTitle())
return lib.BucketMetadataTitle(buf), err
}
func getBucketMetadata(bucket lib.Bucket, cred credentials.Credential, bucketMetadata lib.BucketMetadata) ([]byte, error) {
unsignedReq, err := http.NewRequest(http.MethodGet, bucket.URL(bucketMetadata).String(), nil)
if err != nil {
return nil, err
}
signedReq := sig.Sign(unsignedReq, cred)
resp, err := http.DefaultClient.Do(signedReq)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return nil, httphelpers.ErrorFromStatus(resp.StatusCode)
}
return ioutil.ReadAll(resp.Body)
}
func putBucketView(bucket lib.Bucket, cred credentials.Credential, buf []byte) error {
unsignedReq, err := http.NewRequest(http.MethodPut, bucket.ViewURL().String(), bytes.NewBuffer(buf))
if err != nil {
return err
}
unsignedReq.Header.Set("Content-Type", "text/html")
signedReq := sig.Sign(unsignedReq, cred)
resp, err := http.DefaultClient.Do(signedReq)
if err != nil {
return err
}
defer resp.Body.Close()
return httphelpers.ErrorFromStatus(resp.StatusCode)
}
func putBucketManage(bucket lib.Bucket, cred credentials.Credential, buf []byte) error {
unsignedReq, err := http.NewRequest(http.MethodPut, bucket.ManageURL().String(), bytes.NewBuffer(buf))
if err != nil {
return err
}
unsignedReq.Header.Set("Content-Type", "text/html")
signedReq := sig.Sign(unsignedReq, cred)
resp, err := http.DefaultClient.Do(signedReq)
if err != nil {
return err
}
defer resp.Body.Close()
return httphelpers.ErrorFromStatus(resp.StatusCode)
}