weed/s3api: rearrange s3 methods handlers to ensure correct methods requesting

Otherwise current calls for some methods (i.e. GetObjectAcl) ends up with wrong method selection (i.e. GetObject).

Added generic comment rule of traversing methods
This commit is contained in:
zerospiel 2022-02-04 15:14:48 +03:00
parent 6cf2e7d493
commit f3364fec99

View file

@ -77,10 +77,13 @@ func (s3a *S3ApiServer) registerRouter(router *mux.Router) {
for _, bucket := range routers {
// HeadObject
bucket.Methods("HEAD").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.HeadObjectHandler, ACTION_READ), "GET"))
// HeadBucket
bucket.Methods("HEAD").HandlerFunc(track(s3a.iam.Auth(s3a.HeadBucketHandler, ACTION_READ), "GET"))
// each case should follow the next rule:
// - requesting object with query must precede any other methods
// - requesting object must precede any methods with buckets
// - requesting bucket with query must precede raw methods with buckets
// - requesting bucket must be processed in the end
// objects with query
// CopyObjectPart
bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", `.*?(\/|%2F).*?`).HandlerFunc(track(s3a.iam.Auth(s3a.CopyObjectPartHandler, ACTION_WRITE), "PUT")).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}")
@ -113,69 +116,88 @@ func (s3a *S3ApiServer) registerRouter(router *mux.Router) {
// PutObjectLockConfiguration
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.PutObjectLockConfigurationHandler, ACTION_WRITE), "PUT")).Queries("object-lock", "")
// GetObjectACL
bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.GetObjectAclHandler, ACTION_READ), "GET")).Queries("acl", "")
// objects with query
// raw objects
// HeadObject
bucket.Methods("HEAD").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.HeadObjectHandler, ACTION_READ), "GET"))
// GetObject, but directory listing is not supported
bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.GetObjectHandler, ACTION_READ), "GET"))
// CopyObject
bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(track(s3a.iam.Auth(s3a.CopyObjectHandler, ACTION_WRITE), "COPY"))
// PutObject
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.PutObjectHandler, ACTION_WRITE), "PUT"))
// DeleteObject
bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.DeleteObjectHandler, ACTION_WRITE), "DELETE"))
// ListObjectsV2
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.ListObjectsV2Handler, ACTION_LIST), "LIST")).Queries("list-type", "2")
// GetObject, but directory listing is not supported
bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.GetObjectHandler, ACTION_READ), "GET"))
// raw objects
// PostPolicy
bucket.Methods("POST").HeadersRegexp("Content-Type", "multipart/form-data*").HandlerFunc(track(s3a.iam.Auth(s3a.PostPolicyBucketHandler, ACTION_WRITE), "POST"))
// buckets with query
// DeleteMultipleObjects
bucket.Methods("POST").HandlerFunc(track(s3a.iam.Auth(s3a.DeleteMultipleObjectsHandler, ACTION_WRITE), "DELETE")).Queries("delete", "")
// GetBucketACL
bucket.Methods("GET").HandlerFunc(s3a.iam.Auth(s3a.GetBucketAclHandler, ACTION_READ)).Queries("acl", "")
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.GetBucketAclHandler, ACTION_READ), "GET")).Queries("acl", "")
// PutBucketACL
bucket.Methods("PUT").HandlerFunc(s3a.iam.Auth(s3a.PutBucketAclHandler, ACTION_WRITE)).Queries("acl", "")
// GetBucketPolicy
bucket.Methods("GET").HandlerFunc(s3a.iam.Auth(s3a.GetBucketPolicyHandler, ACTION_READ)).Queries("policy", "")
bucket.Methods("PUT").HandlerFunc(track(s3a.iam.Auth(s3a.PutBucketAclHandler, ACTION_WRITE), "PUT")).Queries("acl", "")
// GetBucketPolicy
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.GetBucketPolicyHandler, ACTION_READ), "GET")).Queries("policy", "")
// PutBucketPolicy
bucket.Methods("PUT").HandlerFunc(s3a.iam.Auth(s3a.PutBucketPolicyHandler, ACTION_WRITE)).Queries("policy", "")
bucket.Methods("PUT").HandlerFunc(track(s3a.iam.Auth(s3a.PutBucketPolicyHandler, ACTION_WRITE), "PUT")).Queries("policy", "")
// DeleteBucketPolicy
bucket.Methods("DELETE").HandlerFunc(s3a.iam.Auth(s3a.DeleteBucketPolicyHandler, ACTION_WRITE)).Queries("policy", "")
bucket.Methods("DELETE").HandlerFunc(track(s3a.iam.Auth(s3a.DeleteBucketPolicyHandler, ACTION_WRITE), "DELETE")).Queries("policy", "")
// GetBucketCors
bucket.Methods("GET").HandlerFunc(s3a.iam.Auth(s3a.GetBucketCorsHandler, ACTION_READ)).Queries("cors", "")
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.GetBucketCorsHandler, ACTION_READ), "GET")).Queries("cors", "")
// PutBucketCors
bucket.Methods("PUT").HandlerFunc(s3a.iam.Auth(s3a.PutBucketCorsHandler, ACTION_WRITE)).Queries("cors", "")
bucket.Methods("PUT").HandlerFunc(track(s3a.iam.Auth(s3a.PutBucketCorsHandler, ACTION_WRITE), "PUT")).Queries("cors", "")
// DeleteBucketCors
bucket.Methods("DELETE").HandlerFunc(s3a.iam.Auth(s3a.DeleteBucketCorsHandler, ACTION_WRITE)).Queries("cors", "")
// GetBucketLocation
bucket.Methods("GET").HandlerFunc(s3a.iam.Auth(s3a.GetBucketLocationHandler, ACTION_READ)).Queries("location", "")
// GetBucketRequestPayment
bucket.Methods("GET").HandlerFunc(s3a.iam.Auth(s3a.GetBucketRequestPaymentHandler, ACTION_READ)).Queries("requestPayment", "")
// GetObjectACL
bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(s3a.iam.Auth(s3a.GetObjectAclHandler, ACTION_READ)).Queries("acl", "")
bucket.Methods("DELETE").HandlerFunc(track(s3a.iam.Auth(s3a.DeleteBucketCorsHandler, ACTION_WRITE), "DELETE")).Queries("cors", "")
// GetBucketLifecycleConfiguration
bucket.Methods("GET").HandlerFunc(s3a.iam.Auth(s3a.GetBucketLifecycleConfigurationHandler, ACTION_READ)).Queries("lifecycle", "")
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.GetBucketLifecycleConfigurationHandler, ACTION_READ), "GET")).Queries("lifecycle", "")
// PutBucketLifecycleConfiguration
bucket.Methods("PUT").HandlerFunc(s3a.iam.Auth(s3a.PutBucketLifecycleConfigurationHandler, ACTION_WRITE)).Queries("lifecycle", "")
bucket.Methods("PUT").HandlerFunc(track(s3a.iam.Auth(s3a.PutBucketLifecycleConfigurationHandler, ACTION_WRITE), "PUT")).Queries("lifecycle", "")
// DeleteBucketLifecycleConfiguration
bucket.Methods("DELETE").HandlerFunc(s3a.iam.Auth(s3a.DeleteBucketLifecycleHandler, ACTION_WRITE)).Queries("lifecycle", "")
// ListObjectsV1 (Legacy)
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.ListObjectsV1Handler, ACTION_LIST), "LIST"))
bucket.Methods("DELETE").HandlerFunc(track(s3a.iam.Auth(s3a.DeleteBucketLifecycleHandler, ACTION_WRITE), "DELETE")).Queries("lifecycle", "")
// GetBucketLocation
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.GetBucketLocationHandler, ACTION_READ), "GET")).Queries("location", "")
// GetBucketRequestPayment
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.GetBucketRequestPaymentHandler, ACTION_READ), "GET")).Queries("requestPayment", "")
// ListObjectsV2
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.ListObjectsV2Handler, ACTION_LIST), "LIST")).Queries("list-type", "2")
// buckets with query
// raw buckets
// PostPolicy
bucket.Methods("POST").HeadersRegexp("Content-Type", "multipart/form-data*").HandlerFunc(track(s3a.iam.Auth(s3a.PostPolicyBucketHandler, ACTION_WRITE), "POST"))
// HeadBucket
bucket.Methods("HEAD").HandlerFunc(track(s3a.iam.Auth(s3a.HeadBucketHandler, ACTION_READ), "GET"))
// PutBucket
bucket.Methods("PUT").HandlerFunc(track(s3a.PutBucketHandler, "PUT"))
// DeleteBucket
bucket.Methods("DELETE").HandlerFunc(track(s3a.iam.Auth(s3a.DeleteBucketHandler, ACTION_WRITE), "DELETE"))
// ListObjectsV1 (Legacy)
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.ListObjectsV1Handler, ACTION_LIST), "LIST"))
// raw buckets
}
// ListBuckets