Nikolai Papin
0a38267cb0
refactor: renamed buckets; fix: corrected Host header changing behavior in minio gin endpoint; feat: function to convert local minio url to /s3/ path url with the backend host
88 lines
2.7 KiB
Go
88 lines
2.7 KiB
Go
// Copyright (c) 2025 Nikolai Papin
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//
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// This file is part of Easywish
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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// the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package minioclient
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import (
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"context"
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"fmt"
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"slices"
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"github.com/minio/minio-go/v7"
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"github.com/minio/minio-go/v7/pkg/lifecycle"
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)
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var Buckets map[string]string
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func setupBuckets(client *minio.Client) {
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Buckets = map[string]string{
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"avatars": "ew-avatars",
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"images": "ew-images",
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"uploads": "ew-uploads",
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}
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hiddenBuckets := []string{
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"uploads",
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}
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// NOTICE: it has a formatting value in there for the bucket name!!
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// I'm kind of ashamed for doing this, but the library did not have
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// an API for configuring a policy, so we're left with JSON I guess
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readOnlyPolicyTemplate := `{"Version": "2012-10-17","Statement": [{"Action": ["s3:GetObject"],"Effect": "Allow","Principal": {"AWS": ["*"]},"Resource": ["arn:aws:s3:::%s/*"],"Sid": ""}]}`
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ctx := context.Background()
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var newBuckets []string
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for key, value := range Buckets {
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bucketExists, err := client.BucketExists(ctx, value); if err != nil {
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panic("Failure to check if bucket '" + value + "' exists: " + err.Error())
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}
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if !bucketExists {
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err := client.MakeBucket(ctx, value, minio.MakeBucketOptions{}); if err != nil {
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panic("Failure to create bucket '" + value + "': " + err.Error())
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}
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newBuckets = append(newBuckets, key)
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if !slices.Contains(hiddenBuckets, key) {
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client.SetBucketPolicy(ctx, value, fmt.Sprintf(readOnlyPolicyTemplate, value))
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}
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}
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}
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if slices.Contains(newBuckets, "uploads") {
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uploadsCfg := lifecycle.NewConfiguration()
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uploadsCfg.Rules = []lifecycle.Rule{
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{
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ID: "expire-uploads",
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Status: "Enabled",
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Expiration: lifecycle.Expiration{Days: 1},
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},
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}
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err := client.SetBucketLifecycle(ctx, Buckets["uploads"], uploadsCfg); if err != nil {
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errRm := client.RemoveBucket(ctx, Buckets["uploads"])
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if errRm != nil {
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panic("Failed to set lifecycle configuration for the uploads bucket: '" + err.Error() + "' and then failed to delete it: " + errRm.Error())
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}
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panic("Failed to set lifecycle configuration for the uploads bucket: " + err.Error())
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}
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}
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}
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