Files
s3/weed/s3api/iceberg/path_validation_test.go
zooqueen dd74d3e6d6 Replace AGPL MinIO fork with Apache-2.0 SeaweedFS fork; rebrand CLI weed->s3
hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.

- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
  "Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
  SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
  (replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
  keep their upstream import paths with zero churn. Internal identifiers and
  import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
  help/usage/flag strings, shell autocomplete program name, and the product name
  in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
  (e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
  `cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
  updated to ignore the `s3` build output.
2026-06-18 23:41:25 -07:00

138 lines
4.6 KiB
Go

package iceberg
import (
"net/http"
"net/http/httptest"
"testing"
"github.com/gorilla/mux"
)
func TestIsValidTablePath(t *testing.T) {
tests := []struct {
tablePath string
want bool
}{
{"sales.orders", true},
{"ns/table", true},
{"ns//table", true},
{"", true},
{"../other", false},
{"ns/../../etc", false},
{"ns/./x", false},
{`ns\..\x`, false},
}
for _, tt := range tests {
if got := isValidTablePath(tt.tablePath); got != tt.want {
t.Errorf("isValidTablePath(%q) = %v, want %v", tt.tablePath, got, tt.want)
}
}
}
func TestValidateRequestPath_RejectsTraversal(t *testing.T) {
tests := []struct {
name string
rawPath string
wantCode int
}{
{"clean namespace+table passes", "/v1/namespaces/sales/tables/orders", http.StatusOK},
{"clean prefixed passes", "/v1/wh/namespaces/sales/tables/orders", http.StatusOK},
{"clean namespace only passes", "/v1/namespaces/sales", http.StatusOK},
// SkipClean(true) means raw `..` survives routing — these are the
// realistic traversal shapes the middleware must catch.
{"dotdot as prefix var rejected", "/v1/../namespaces/sales", http.StatusBadRequest},
{"dotdot as namespace var rejected", "/v1/namespaces/..", http.StatusBadRequest},
{"dotdot as namespace var prefixed rejected", "/v1/wh/namespaces/..", http.StatusBadRequest},
{"dotdot as table var rejected", "/v1/namespaces/sales/tables/..", http.StatusBadRequest},
{"dot as table var rejected", "/v1/namespaces/sales/tables/.", http.StatusBadRequest},
// Iceberg clients send the 0x1F unit separator percent-encoded; mux
// decodes it before the middleware sees the namespace var.
{"unit-sep namespace with dotdot part rejected", "/v1/namespaces/sales%1F..%1Fevil", http.StatusBadRequest},
{"leading unit-sep namespace rejected", "/v1/namespaces/%1Fsales", http.StatusBadRequest},
{"trailing unit-sep namespace rejected", "/v1/namespaces/sales%1F", http.StatusBadRequest},
{"consecutive unit-sep namespace rejected", "/v1/namespaces/sales%1F%1Fevil", http.StatusBadRequest},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
router := mux.NewRouter().SkipClean(true)
router.Use(validateRequestPath)
handlerCalled := false
pass := func(w http.ResponseWriter, r *http.Request) {
handlerCalled = true
w.WriteHeader(http.StatusOK)
}
router.HandleFunc("/v1/namespaces/{namespace}", pass)
router.HandleFunc("/v1/namespaces/{namespace}/tables/{table}", pass)
router.HandleFunc("/v1/{prefix}/namespaces/{namespace}", pass)
router.HandleFunc("/v1/{prefix}/namespaces/{namespace}/tables/{table}", pass)
req := httptest.NewRequest(http.MethodGet, tt.rawPath, nil)
rr := httptest.NewRecorder()
router.ServeHTTP(rr, req)
if rr.Code != tt.wantCode {
t.Fatalf("path %q: got status %d, want %d (body=%q)", tt.rawPath, rr.Code, tt.wantCode, rr.Body.String())
}
if tt.wantCode == http.StatusBadRequest && handlerCalled {
t.Fatalf("path %q: inner handler reached despite rejection", tt.rawPath)
}
})
}
}
// Defense-in-depth: if a future route or middleware ever leaves one of the
// captured vars empty, the middleware must still reject the request. The
// default mux regex won't normally allow this.
func TestValidateRequestPath_RejectsEmptyCapturedVars(t *testing.T) {
tests := []struct {
name string
vars map[string]string
}{
{"empty prefix", map[string]string{"prefix": "", "namespace": "ns"}},
{"empty table", map[string]string{"namespace": "ns", "table": ""}},
{"empty namespace", map[string]string{"namespace": ""}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
handlerCalled := false
h := validateRequestPath(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
handlerCalled = true
}))
req := mux.SetURLVars(httptest.NewRequest(http.MethodGet, "/", nil), tt.vars)
rr := httptest.NewRecorder()
h.ServeHTTP(rr, req)
if handlerCalled {
t.Fatalf("vars %v: inner handler reached despite empty capture", tt.vars)
}
})
}
}
func TestIsValidNameSegment(t *testing.T) {
tests := []struct {
name string
input string
want bool
}{
{"empty ok", "", true},
{"plain", "orders", true},
{"with dot inside", "my.table", true},
{"hidden", ".hidden", true},
{"bare dot", ".", false},
{"bare dotdot", "..", false},
{"contains slash", "foo/bar", false},
{"contains backslash", "foo\\bar", false},
{"contains nul", "foo\x00bar", false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := isValidNameSegment(tt.input); got != tt.want {
t.Errorf("isValidNameSegment(%q) = %v, want %v", tt.input, got, tt.want)
}
})
}
}