mirror of
https://github.com/go-gitea/gitea.git
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* Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
256 lines
7.7 KiB
Go
Vendored
256 lines
7.7 KiB
Go
Vendored
/*
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* MinIO Go Library for Amazon S3 Compatible Cloud Storage
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* Copyright 2017-2020 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package minio
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import (
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"bufio"
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"bytes"
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"context"
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"encoding/xml"
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"net/http"
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"net/url"
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"time"
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jsoniter "github.com/json-iterator/go"
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"github.com/minio/minio-go/v7/pkg/notification"
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"github.com/minio/minio-go/v7/pkg/s3utils"
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)
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// SetBucketNotification saves a new bucket notification with a context to control cancellations and timeouts.
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func (c Client) SetBucketNotification(ctx context.Context, bucketName string, config notification.Configuration) error {
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// Input validation.
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if err := s3utils.CheckValidBucketName(bucketName); err != nil {
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return err
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}
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// Get resources properly escaped and lined up before
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// using them in http request.
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urlValues := make(url.Values)
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urlValues.Set("notification", "")
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notifBytes, err := xml.Marshal(&config)
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if err != nil {
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return err
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}
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notifBuffer := bytes.NewReader(notifBytes)
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reqMetadata := requestMetadata{
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bucketName: bucketName,
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queryValues: urlValues,
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contentBody: notifBuffer,
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contentLength: int64(len(notifBytes)),
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contentMD5Base64: sumMD5Base64(notifBytes),
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contentSHA256Hex: sum256Hex(notifBytes),
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}
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// Execute PUT to upload a new bucket notification.
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resp, err := c.executeMethod(ctx, http.MethodPut, reqMetadata)
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defer closeResponse(resp)
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if err != nil {
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return err
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}
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if resp != nil {
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if resp.StatusCode != http.StatusOK {
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return httpRespToErrorResponse(resp, bucketName, "")
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}
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}
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return nil
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}
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// RemoveAllBucketNotification - Remove bucket notification clears all previously specified config
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func (c Client) RemoveAllBucketNotification(ctx context.Context, bucketName string) error {
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return c.SetBucketNotification(ctx, bucketName, notification.Configuration{})
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}
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// GetBucketNotification returns current bucket notification configuration
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func (c Client) GetBucketNotification(ctx context.Context, bucketName string) (bucketNotification notification.Configuration, err error) {
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// Input validation.
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if err := s3utils.CheckValidBucketName(bucketName); err != nil {
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return notification.Configuration{}, err
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}
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return c.getBucketNotification(ctx, bucketName)
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}
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// Request server for notification rules.
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func (c Client) getBucketNotification(ctx context.Context, bucketName string) (notification.Configuration, error) {
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urlValues := make(url.Values)
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urlValues.Set("notification", "")
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// Execute GET on bucket to list objects.
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resp, err := c.executeMethod(ctx, http.MethodGet, requestMetadata{
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bucketName: bucketName,
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queryValues: urlValues,
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contentSHA256Hex: emptySHA256Hex,
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})
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defer closeResponse(resp)
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if err != nil {
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return notification.Configuration{}, err
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}
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return processBucketNotificationResponse(bucketName, resp)
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}
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// processes the GetNotification http response from the server.
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func processBucketNotificationResponse(bucketName string, resp *http.Response) (notification.Configuration, error) {
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if resp.StatusCode != http.StatusOK {
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errResponse := httpRespToErrorResponse(resp, bucketName, "")
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return notification.Configuration{}, errResponse
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}
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var bucketNotification notification.Configuration
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err := xmlDecoder(resp.Body, &bucketNotification)
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if err != nil {
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return notification.Configuration{}, err
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}
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return bucketNotification, nil
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}
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// ListenNotification listen for all events, this is a MinIO specific API
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func (c Client) ListenNotification(ctx context.Context, prefix, suffix string, events []string) <-chan notification.Info {
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return c.ListenBucketNotification(ctx, "", prefix, suffix, events)
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}
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// ListenBucketNotification listen for bucket events, this is a MinIO specific API
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func (c Client) ListenBucketNotification(ctx context.Context, bucketName, prefix, suffix string, events []string) <-chan notification.Info {
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notificationInfoCh := make(chan notification.Info, 1)
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const notificationCapacity = 4 * 1024 * 1024
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notificationEventBuffer := make([]byte, notificationCapacity)
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// Only success, start a routine to start reading line by line.
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go func(notificationInfoCh chan<- notification.Info) {
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defer close(notificationInfoCh)
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// Validate the bucket name.
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if bucketName != "" {
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if err := s3utils.CheckValidBucketName(bucketName); err != nil {
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select {
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case notificationInfoCh <- notification.Info{
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Err: err,
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}:
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case <-ctx.Done():
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}
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return
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}
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}
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// Check ARN partition to verify if listening bucket is supported
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if s3utils.IsAmazonEndpoint(*c.endpointURL) || s3utils.IsGoogleEndpoint(*c.endpointURL) {
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select {
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case notificationInfoCh <- notification.Info{
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Err: errAPINotSupported("Listening for bucket notification is specific only to `minio` server endpoints"),
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}:
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case <-ctx.Done():
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}
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return
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}
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// Continuously run and listen on bucket notification.
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// Create a done channel to control 'ListObjects' go routine.
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retryDoneCh := make(chan struct{}, 1)
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// Indicate to our routine to exit cleanly upon return.
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defer close(retryDoneCh)
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// Prepare urlValues to pass into the request on every loop
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urlValues := make(url.Values)
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urlValues.Set("prefix", prefix)
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urlValues.Set("suffix", suffix)
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urlValues["events"] = events
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// Wait on the jitter retry loop.
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for range c.newRetryTimerContinous(time.Second, time.Second*30, MaxJitter, retryDoneCh) {
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// Execute GET on bucket to list objects.
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resp, err := c.executeMethod(ctx, http.MethodGet, requestMetadata{
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bucketName: bucketName,
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queryValues: urlValues,
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contentSHA256Hex: emptySHA256Hex,
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})
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if err != nil {
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select {
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case notificationInfoCh <- notification.Info{
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Err: err,
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}:
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case <-ctx.Done():
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}
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return
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}
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// Validate http response, upon error return quickly.
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if resp.StatusCode != http.StatusOK {
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errResponse := httpRespToErrorResponse(resp, bucketName, "")
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select {
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case notificationInfoCh <- notification.Info{
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Err: errResponse,
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}:
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case <-ctx.Done():
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}
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return
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}
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// Initialize a new bufio scanner, to read line by line.
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bio := bufio.NewScanner(resp.Body)
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// Use a higher buffer to support unexpected
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// caching done by proxies
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bio.Buffer(notificationEventBuffer, notificationCapacity)
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var json = jsoniter.ConfigCompatibleWithStandardLibrary
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// Unmarshal each line, returns marshaled values.
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for bio.Scan() {
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var notificationInfo notification.Info
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if err = json.Unmarshal(bio.Bytes(), ¬ificationInfo); err != nil {
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// Unexpected error during json unmarshal, send
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// the error to caller for actionable as needed.
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select {
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case notificationInfoCh <- notification.Info{
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Err: err,
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}:
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case <-ctx.Done():
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return
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}
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closeResponse(resp)
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continue
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}
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// Send notificationInfo
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select {
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case notificationInfoCh <- notificationInfo:
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case <-ctx.Done():
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closeResponse(resp)
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return
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}
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}
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if err = bio.Err(); err != nil {
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select {
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case notificationInfoCh <- notification.Info{
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Err: err,
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}:
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case <-ctx.Done():
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return
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}
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}
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// Close current connection before looping further.
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closeResponse(resp)
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}
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}(notificationInfoCh)
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// Returns the notification info channel, for caller to start reading from.
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return notificationInfoCh
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}
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