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/**
* WAC (Web Access Control) tests
*/
import
{
describe
,
it
,
before
,
after
}
from
'node:test'
;
import
assert
from
'node:assert'
;
import
{
startTestServer
,
stopTestServer
,
request
,
createTestPod
,
assertStatus
,
assertHeader
,
getBaseUrl
}
from
'./helpers.js'
;
import
{
parseAcl
,
AccessMode
,
generateOwnerAcl
,
generatePrivateAcl
,
generateInboxAcl
,
generatePublicFolderAcl
,
generatePublicReadAcl
,
serializeAcl
,
relativizeOwnerWebId
}
from
'../src/wac/parser.js'
;
import
{
checkAccess
,
getRequiredMode
}
from
'../src/wac/checker.js'
;
import
*
as
storage
from
'../src/storage/filesystem.js'
;
import
{
createLedger
,
setBalance
,
getBalance
,
LEDGER_PATH
}
from
'../src/webledger.js'
;
describe
(
'WAC Parser'
,
(
)
=>
{
describe
(
'parseAcl'
,
(
)
=>
{
it
(
'should parse a simple ACL'
,
async
(
)
=>
{
const
acl
=
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
}
,
'@graph'
:
[
{
'@id'
:
'#owner'
,
'@type'
:
'acl:Authorization'
,
'acl:agent'
:
{
'@id'
:
'https://alice.example/#me'
}
,
'acl:accessTo'
:
{
'@id'
:
'https://alice.example/resource'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
,
{
'@id'
:
'acl:Write'
}
]
}
]
}
;
const
auths
=
await
parseAcl
(
JSON
.
stringify
(
acl
)
,
'https://alice.example/.acl'
)
;
assert
.
strictEqual
(
auths
.
length
,
1
)
;
assert
.
ok
(
auths
[
0
]
.
agents
.
includes
(
'https://alice.example/#me'
)
)
;
assert
.
ok
(
auths
[
0
]
.
modes
.
includes
(
AccessMode
.
READ
)
)
;
assert
.
ok
(
auths
[
0
]
.
modes
.
includes
(
AccessMode
.
WRITE
)
)
;
}
)
;
it
(
'should parse top-level JSON-LD array format'
,
async
(
)
=>
{
// ACL as top-level array (without @graph wrapper)
const
acl
=
[
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
}
,
'@id'
:
'#owner'
,
'@type'
:
'acl:Authorization'
,
'acl:agent'
:
{
'@id'
:
'https://alice.example/#me'
}
,
'acl:accessTo'
:
{
'@id'
:
'https://alice.example/resource'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
,
{
'@id'
:
'acl:Write'
}
,
{
'@id'
:
'acl:Control'
}
]
}
,
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
,
'foaf'
:
'http://xmlns.com/foaf/0.1/'
}
,
'@id'
:
'#public'
,
'@type'
:
'acl:Authorization'
,
'acl:agentClass'
:
{
'@id'
:
'foaf:Agent'
}
,
'acl:accessTo'
:
{
'@id'
:
'https://alice.example/resource'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
]
}
]
;
const
auths
=
await
parseAcl
(
JSON
.
stringify
(
acl
)
,
'https://alice.example/.acl'
)
;
assert
.
strictEqual
(
auths
.
length
,
2
)
;
// Check owner authorization
const
ownerAuth
=
auths
.
find
(
a
=>
a
.
agents
.
includes
(
'https://alice.example/#me'
)
)
;
assert
.
ok
(
ownerAuth
,
'Should have owner authorization'
)
;
assert
.
ok
(
ownerAuth
.
modes
.
includes
(
AccessMode
.
READ
)
)
;
assert
.
ok
(
ownerAuth
.
modes
.
includes
(
AccessMode
.
WRITE
)
)
;
assert
.
ok
(
ownerAuth
.
modes
.
includes
(
AccessMode
.
CONTROL
)
)
;
// Check public authorization
const
publicAuth
=
auths
.
find
(
a
=>
a
.
agentClasses
.
includes
(
'foaf:Agent'
)
)
;
assert
.
ok
(
publicAuth
,
'Should have public authorization'
)
;
assert
.
ok
(
publicAuth
.
modes
.
includes
(
AccessMode
.
READ
)
)
;
}
)
;
it
(
'should parse public access'
,
async
(
)
=>
{
const
acl
=
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
,
'foaf'
:
'http://xmlns.com/foaf/0.1/'
}
,
'@graph'
:
[
{
'@id'
:
'#public'
,
'@type'
:
'acl:Authorization'
,
'acl:agentClass'
:
{
'@id'
:
'foaf:Agent'
}
,
'acl:accessTo'
:
{
'@id'
:
'https://alice.example/public/'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
]
}
]
}
;
const
auths
=
await
parseAcl
(
JSON
.
stringify
(
acl
)
,
'https://alice.example/public/.acl'
)
;
assert
.
strictEqual
(
auths
.
length
,
1
)
;
assert
.
ok
(
auths
[
0
]
.
agentClasses
.
includes
(
'foaf:Agent'
)
)
;
assert
.
ok
(
auths
[
0
]
.
modes
.
includes
(
AccessMode
.
READ
)
)
;
}
)
;
it
(
'should parse default authorizations for containers'
,
async
(
)
=>
{
const
acl
=
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
}
,
'@graph'
:
[
{
'@id'
:
'#default'
,
'@type'
:
'acl:Authorization'
,
'acl:agent'
:
{
'@id'
:
'https://alice.example/#me'
}
,
'acl:default'
:
{
'@id'
:
'https://alice.example/folder/'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
]
}
]
}
;
const
auths
=
await
parseAcl
(
JSON
.
stringify
(
acl
)
,
'https://alice.example/folder/.acl'
)
;
assert
.
strictEqual
(
auths
.
length
,
1
)
;
assert
.
ok
(
auths
[
0
]
.
default
.
includes
(
'https://alice.example/folder/'
)
)
;
}
)
;
it
(
'should handle invalid JSON gracefully'
,
async
(
)
=>
{
const
auths
=
await
parseAcl
(
'not valid json'
,
'https://example.com/.acl'
)
;
assert
.
strictEqual
(
auths
.
length
,
0
)
;
}
)
;
it
(
'should parse Turtle ACL format'
,
async
(
)
=>
{
const
turtleAcl
=
`
@prefix acl: <http://www.w3.org/ns/auth/acl#>.
<#owner>
a acl:Authorization;
acl:agent <did:nostr:abc123>;
acl:accessTo <https://example.com/resource>;
acl:mode acl:Read, acl:Write.
`
;
const
auths
=
await
parseAcl
(
turtleAcl
,
'https://example.com/.acl'
)
;
assert
.
strictEqual
(
auths
.
length
,
1
)
;
assert
.
ok
(
auths
[
0
]
.
agents
.
includes
(
'did:nostr:abc123'
)
)
;
assert
.
ok
(
auths
[
0
]
.
modes
.
includes
(
AccessMode
.
READ
)
)
;
assert
.
ok
(
auths
[
0
]
.
modes
.
includes
(
AccessMode
.
WRITE
)
)
;
}
)
;
it
(
'should resolve relative accessTo URLs'
,
async
(
)
=>
{
const
acl
=
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
}
,
'@id'
:
'#owner'
,
'@type'
:
'acl:Authorization'
,
'acl:agent'
:
{
'@id'
:
'https://alice.example/#me'
}
,
'acl:accessTo'
:
{
'@id'
:
'./'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
]
}
;
const
auths
=
await
parseAcl
(
JSON
.
stringify
(
acl
)
,
'https://alice.example/folder/.acl'
)
;
assert
.
strictEqual
(
auths
.
length
,
1
)
;
assert
.
ok
(
auths
[
0
]
.
accessTo
.
includes
(
'https://alice.example/folder/'
)
,
`Expected accessTo to include 'https://alice.example/folder/', got:
${
auths
[
0
]
.
accessTo
}
`
)
;
}
)
;
it
(
'should resolve relative default URLs'
,
async
(
)
=>
{
const
acl
=
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
}
,
'@id'
:
'#owner'
,
'@type'
:
'acl:Authorization'
,
'acl:agent'
:
{
'@id'
:
'https://alice.example/#me'
}
,
'acl:accessTo'
:
{
'@id'
:
'./'
}
,
'acl:default'
:
{
'@id'
:
'./'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
]
}
;
const
auths
=
await
parseAcl
(
JSON
.
stringify
(
acl
)
,
'https://alice.example/folder/.acl'
)
;
assert
.
strictEqual
(
auths
.
length
,
1
)
;
assert
.
ok
(
auths
[
0
]
.
default
.
includes
(
'https://alice.example/folder/'
)
,
`Expected default to include 'https://alice.example/folder/', got:
${
auths
[
0
]
.
default
}
`
)
;
}
)
;
it
(
'should resolve parent-relative URLs like ../other/'
,
async
(
)
=>
{
const
acl
=
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
}
,
'@id'
:
'#owner'
,
'@type'
:
'acl:Authorization'
,
'acl:agent'
:
{
'@id'
:
'https://alice.example/#me'
}
,
'acl:accessTo'
:
{
'@id'
:
'../other/'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
]
}
;
const
auths
=
await
parseAcl
(
JSON
.
stringify
(
acl
)
,
'https://alice.example/folder/.acl'
)
;
assert
.
strictEqual
(
auths
.
length
,
1
)
;
assert
.
ok
(
auths
[
0
]
.
accessTo
.
includes
(
'https://alice.example/other/'
)
,
`Expected accessTo to include 'https://alice.example/other/', got:
${
auths
[
0
]
.
accessTo
}
`
)
;
}
)
;
it
(
'should resolve relative agent URIs against ACL URL'
,
async
(
)
=>
{
const
acl
=
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
}
,
'@id'
:
'#owner'
,
'@type'
:
'acl:Authorization'
,
'acl:agent'
:
{
'@id'
:
'./#me'
}
,
'acl:accessTo'
:
{
'@id'
:
'./'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
]
}
;
const
auths
=
await
parseAcl
(
JSON
.
stringify
(
acl
)
,
'https://alice.example/.acl'
)
;
assert
.
strictEqual
(
auths
.
length
,
1
)
;
assert
.
ok
(
auths
[
0
]
.
agents
.
includes
(
'https://alice.example/#me'
)
,
`Expected agents to include 'https://alice.example/#me', got:
${
auths
[
0
]
.
agents
}
`
)
;
}
)
;
it
(
'should keep absolute URLs unchanged'
,
async
(
)
=>
{
const
acl
=
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
}
,
'@id'
:
'#owner'
,
'@type'
:
'acl:Authorization'
,
'acl:agent'
:
{
'@id'
:
'https://alice.example/#me'
}
,
'acl:accessTo'
:
{
'@id'
:
'https://other.example/resource'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
]
}
;
const
auths
=
await
parseAcl
(
JSON
.
stringify
(
acl
)
,
'https://alice.example/folder/.acl'
)
;
assert
.
strictEqual
(
auths
.
length
,
1
)
;
assert
.
ok
(
auths
[
0
]
.
accessTo
.
includes
(
'https://other.example/resource'
)
,
`Expected accessTo to include 'https://other.example/resource', got:
${
auths
[
0
]
.
accessTo
}
`
)
;
}
)
;
}
)
;
describe
(
'generateOwnerAcl'
,
(
)
=>
{
it
(
'should generate owner ACL with public read'
,
(
)
=>
{
const
acl
=
generateOwnerAcl
(
'https://alice.example/'
,
'https://alice.example/#me'
,
true
)
;
assert
.
ok
(
acl
[
'@graph'
]
.
length
>=
2
)
;
// Find owner auth
const
ownerAuth
=
acl
[
'@graph'
]
.
find
(
a
=>
a
[
'@id'
]
===
'#owner'
)
;
assert
.
ok
(
ownerAuth
)
;
assert
.
strictEqual
(
ownerAuth
[
'acl:agent'
]
[
'@id'
]
,
'https://alice.example/#me'
)
;
// Find public auth
const
publicAuth
=
acl
[
'@graph'
]
.
find
(
a
=>
a
[
'@id'
]
===
'#public'
)
;
assert
.
ok
(
publicAuth
)
;
}
)
;
}
)
;
// Phase 1 of #427 (#428): generators should preserve relative resourceUrls
// verbatim so callers can emit host-portable ACLs. The parser already
// resolves them at check time against the .acl's URL.
describe
(
'relative resourceUrl portability (#428)'
,
(
)
=>
{
const
webId
=
'https://alice.example/profile/card.jsonld#me'
;
it
(
'generateOwnerAcl preserves "./" in accessTo and default'
,
(
)
=>
{
const
acl
=
generateOwnerAcl
(
'./'
,
webId
,
true
)
;
const
owner
=
acl
[
'@graph'
]
.
find
(
a
=>
a
[
'@id'
]
===
'#owner'
)
;
const
pub
=
acl
[
'@graph'
]
.
find
(
a
=>
a
[
'@id'
]
===
'#public'
)
;
assert
.
strictEqual
(
owner
[
'acl:accessTo'
]
[
'@id'
]
,
'./'
)
;
assert
.
strictEqual
(
owner
[
'acl:default'
]
[
'@id'
]
,
'./'
)
;
assert
.
strictEqual
(
pub
[
'acl:accessTo'
]
[
'@id'
]
,
'./'
)
;
// #public intentionally has no default — child resources require auth
assert
.
strictEqual
(
pub
[
'acl:default'
]
,
undefined
)
;
}
)
;
it
(
'generatePrivateAcl preserves "./"'
,
(
)
=>
{
const
acl
=
generatePrivateAcl
(
'./'
,
webId
)
;
const
owner
=
acl
[
'@graph'
]
[
0
]
;
assert
.
strictEqual
(
owner
[
'acl:accessTo'
]
[
'@id'
]
,
'./'
)
;
assert
.
strictEqual
(
owner
[
'acl:default'
]
[
'@id'
]
,
'./'
)
;
}
)
;
it
(
'generateInboxAcl preserves "./"'
,
(
)
=>
{
const
acl
=
generateInboxAcl
(
'./'
,
webId
)
;
for
(
const
auth
of
acl
[
'@graph'
]
)
{
assert
.
strictEqual
(
auth
[
'acl:accessTo'
]
[
'@id'
]
,
'./'
)
;
assert
.
strictEqual
(
auth
[
'acl:default'
]
[
'@id'
]
,
'./'
)
;
}
}
)
;
it
(
'generatePublicFolderAcl preserves "./"'
,
(
)
=>
{
const
acl
=
generatePublicFolderAcl
(
'./'
,
webId
)
;
for
(
const
auth
of
acl
[
'@graph'
]
)
{
assert
.
strictEqual
(
auth
[
'acl:accessTo'
]
[
'@id'
]
,
'./'
)
;
assert
.
strictEqual
(
auth
[
'acl:default'
]
[
'@id'
]
,
'./'
)
;
}
}
)
;
it
(
'generatePublicReadAcl preserves a relative resource basename'
,
(
)
=>
{
const
acl
=
generatePublicReadAcl
(
'./publicTypeIndex.jsonld'
)
;
assert
.
strictEqual
(
acl
[
'@graph'
]
[
0
]
[
'acl:accessTo'
]
[
'@id'
]
,
'./publicTypeIndex.jsonld'
)
;
}
)
;
// Phase 2 of #427 (#430): generators should also preserve a relative
// ownerWebId verbatim, so the on-disk pod is host-portable for the
// owner half of the rule too. The parser already resolves relative
// agents (PR #65 / #64) — this just exercises the writer side.
it
(
'generateOwnerAcl preserves a relative ownerWebId (#430)'
,
(
)
=>
{
const
acl
=
generateOwnerAcl
(
'./'
,
'./profile/card.jsonld#me'
,
true
)
;
const
owner
=
acl
[
'@graph'
]
.
find
(
a
=>
a
[
'@id'
]
===
'#owner'
)
;
assert
.
strictEqual
(
owner
[
'acl:agent'
]
[
'@id'
]
,
'./profile/card.jsonld#me'
)
;
}
)
;
it
(
'generatePrivateAcl preserves a relative ownerWebId (#430)'
,
(
)
=>
{
const
acl
=
generatePrivateAcl
(
'./'
,
'../profile/card.jsonld#me'
)
;
assert
.
strictEqual
(
acl
[
'@graph'
]
[
0
]
[
'acl:agent'
]
[
'@id'
]
,
'../profile/card.jsonld#me'
)
;
}
)
;
it
(
'generateInboxAcl preserves a relative ownerWebId (#430)'
,
(
)
=>
{
const
acl
=
generateInboxAcl
(
'./'
,
'../profile/card.jsonld#me'
)
;
const
owner
=
acl
[
'@graph'
]
.
find
(
a
=>
a
[
'@id'
]
===
'#owner'
)
;
assert
.
strictEqual
(
owner
[
'acl:agent'
]
[
'@id'
]
,
'../profile/card.jsonld#me'
)
;
}
)
;
it
(
'generatePublicFolderAcl preserves a relative ownerWebId (#430)'
,
(
)
=>
{
const
acl
=
generatePublicFolderAcl
(
'./'
,
'./card.jsonld#me'
)
;
const
owner
=
acl
[
'@graph'
]
.
find
(
a
=>
a
[
'@id'
]
===
'#owner'
)
;
assert
.
strictEqual
(
owner
[
'acl:agent'
]
[
'@id'
]
,
'./card.jsonld#me'
)
;
}
)
;
it
(
'round-trip: relative ownerWebId resolves to .acl base URL on parse (#430)'
,
async
(
)
=>
{
// Same ACL document, two hosts — agent should resolve to whichever
// host asked, just like accessTo. This is what makes the on-disk
// pod portable for the owner half.
const
generated
=
generateOwnerAcl
(
'./'
,
'./profile/card.jsonld#me'
,
true
)
;
const
wire
=
serializeAcl
(
generated
)
;
const
auths1
=
await
parseAcl
(
wire
,
'http://localhost:4444/.acl'
)
;
const
auths2
=
await
parseAcl
(
wire
,
'http://0.0.0.0:4444/.acl'
)
;
const
owner1
=
auths1
.
find
(
a
=>
a
.
id
===
'#owner'
)
;
const
owner2
=
auths2
.
find
(
a
=>
a
.
id
===
'#owner'
)
;
assert
.
ok
(
owner1
.
agents
.
includes
(
'http://localhost:4444/profile/card.jsonld#me'
)
,
`Expected localhost agent, got:
${
JSON
.
stringify
(
owner1
.
agents
)
}
`
)
;
assert
.
ok
(
owner2
.
agents
.
includes
(
'http://0.0.0.0:4444/profile/card.jsonld#me'
)
,
`Expected 0.0.0.0 agent, got:
${
JSON
.
stringify
(
owner2
.
agents
)
}
`
)
;
}
)
;
// The relativizeOwnerWebId helper drives the Phase 2 callers. Cover
// the layouts Copilot asked about so callers don't need to hardcode.
describe
(
'relativizeOwnerWebId helper'
,
(
)
=>
{
const
podUri
=
'http://h/alice/'
;
it
(
'emits "./<tail>" from the pod root'
,
(
)
=>
{
assert
.
strictEqual
(
relativizeOwnerWebId
(
`
${
podUri
}
profile/card.jsonld#me`
,
podUri
,
''
)
,
'./profile/card.jsonld#me'
)
;
}
)
;
it
(
'emits "../<tail>" from an immediate child folder'
,
(
)
=>
{
assert
.
strictEqual
(
relativizeOwnerWebId
(
`
${
podUri
}
profile/card.jsonld#me`
,
podUri
,
'private/'
)
,
'../profile/card.jsonld#me'
)
;
}
)
;
it
(
'handles legacy /profile/card#me layout'
,
(
)
=>
{
// Pre-#282 pods used extensionless `profile/card`. The helper just
// slices the tail, so any layout works.
assert
.
strictEqual
(
relativizeOwnerWebId
(
`
${
podUri
}
profile/card#me`
,
podUri
,
''
)
,
'./profile/card#me'
)
;
assert
.
strictEqual
(
relativizeOwnerWebId
(
`
${
podUri
}
profile/card#me`
,
podUri
,
'private/'
)
,
'../profile/card#me'
)
;
}
)
;
it
(
'handles a custom (non-profile/) WebID shape'
,
(
)
=>
{
assert
.
strictEqual
(
relativizeOwnerWebId
(
`
${
podUri
}
me#me`
,
podUri
,
''
)
,
'./me#me'
)
;
assert
.
strictEqual
(
relativizeOwnerWebId
(
`
${
podUri
}
me#me`
,
podUri
,
'public/'
)
,
'../me#me'
)
;
}
)
;
it
(
'returns the absolute WebID unchanged for foreign owners'
,
(
)
=>
{
const
foreign
=
'https://other.example/profile/card.jsonld#me'
;
assert
.
strictEqual
(
relativizeOwnerWebId
(
foreign
,
podUri
,
''
)
,
foreign
)
;
assert
.
strictEqual
(
relativizeOwnerWebId
(
foreign
,
podUri
,
'private/'
)
,
foreign
)
;
}
)
;
it
(
'round-trips through the parser back to the absolute WebID'
,
async
(
)
=>
{
// Helper output is correct iff parsing it under the same pod URI
// yields the original absolute WebID. Covers both modern and
// legacy layouts, from root and from a child folder.
const
cases
=
[
{
web
:
`
${
podUri
}
profile/card.jsonld#me`
,
base
:
''
,
acl
:
`
${
podUri
}
.acl`
}
,
{
web
:
`
${
podUri
}
profile/card.jsonld#me`
,
base
:
'private/'
,
acl
:
`
${
podUri
}
private/.acl`
}
,
{
web
:
`
${
podUri
}
profile/card#me`
,
base
:
''
,
acl
:
`
${
podUri
}
.acl`
}
,
{
web
:
`
${
podUri
}
profile/card#me`
,
base
:
'private/'
,
acl
:
`
${
podUri
}
private/.acl`
}
,
{
web
:
`
${
podUri
}
me#me`
,
base
:
'public/'
,
acl
:
`
${
podUri
}
public/.acl`
}
]
;
for
(
const
{
web
,
base
,
acl
}
of
cases
)
{
const
rel
=
relativizeOwnerWebId
(
web
,
podUri
,
base
)
;
const
generated
=
generateOwnerAcl
(
'./'
,
rel
,
true
)
;
const
wire
=
serializeAcl
(
generated
)
;
const
auths
=
await
parseAcl
(
wire
,
acl
)
;
const
owner
=
auths
.
find
(
a
=>
a
.
id
===
'#owner'
)
;
assert
.
ok
(
owner
.
agents
.
includes
(
web
)
,
`Round-trip failed for
${
web
}
from
${
base
}
: relative=
${
rel
}
, resolved=
${
JSON
.
stringify
(
owner
.
agents
)
}
`
)
;
}
}
)
;
}
)
;
it
(
'round-trip: relative ownerWebId from a child folder resolves correctly (#430)'
,
async
(
)
=>
{
// /pod/private/.acl with agent '../profile/card.jsonld#me'
// should resolve to /pod/profile/card.jsonld#me, not into the
// pod root or escape it.
const
generated
=
generatePrivateAcl
(
'./'
,
'../profile/card.jsonld#me'
)
;
const
wire
=
serializeAcl
(
generated
)
;
const
auths
=
await
parseAcl
(
wire
,
'http://localhost:4444/alice/private/.acl'
)
;
const
owner
=
auths
.
find
(
a
=>
a
.
id
===
'#owner'
)
;
assert
.
ok
(
owner
.
agents
.
includes
(
'http://localhost:4444/alice/profile/card.jsonld#me'
)
,
`Expected resolution to /alice/profile/card.jsonld#me, got:
${
JSON
.
stringify
(
owner
.
agents
)
}
`
)
;
}
)
;
it
(
'round-trip: relative "./" resolves to the .acl base URL on parse'
,
async
(
)
=>
{
const
generated
=
generateOwnerAcl
(
'./'
,
webId
,
true
)
;
const
wire
=
serializeAcl
(
generated
)
;
// Parse the same .acl document under two different host URLs and
// assert accessTo resolves to whichever host asked. This is what
// makes the on-disk pod portable across interfaces.
const
auths1
=
await
parseAcl
(
wire
,
'http://localhost:4444/.acl'
)
;
const
auths2
=
await
parseAcl
(
wire
,
'http://0.0.0.0:4444/.acl'
)
;
const
pub1
=
auths1
.
find
(
a
=>
a
.
agentClasses
.
includes
(
'foaf:Agent'
)
)
;
const
pub2
=
auths2
.
find
(
a
=>
a
.
agentClasses
.
includes
(
'foaf:Agent'
)
)
;
assert
.
ok
(
pub1
.
accessTo
.
includes
(
'http://localhost:4444/'
)
,
`Expected localhost resolution, got:
${
JSON
.
stringify
(
pub1
.
accessTo
)
}
`
)
;
assert
.
ok
(
pub2
.
accessTo
.
includes
(
'http://0.0.0.0:4444/'
)
,
`Expected 0.0.0.0 resolution, got:
${
JSON
.
stringify
(
pub2
.
accessTo
)
}
`
)
;
}
)
;
}
)
;
}
)
;
describe
(
'WAC Checker'
,
(
)
=>
{
describe
(
'getRequiredMode'
,
(
)
=>
{
it
(
'should return READ for GET'
,
(
)
=>
{
assert
.
strictEqual
(
getRequiredMode
(
'GET'
)
,
AccessMode
.
READ
)
;
}
)
;
it
(
'should return READ for HEAD'
,
(
)
=>
{
assert
.
strictEqual
(
getRequiredMode
(
'HEAD'
)
,
AccessMode
.
READ
)
;
}
)
;
it
(
'should return APPEND for POST'
,
(
)
=>
{
assert
.
strictEqual
(
getRequiredMode
(
'POST'
)
,
AccessMode
.
APPEND
)
;
}
)
;
it
(
'should return WRITE for PUT'
,
(
)
=>
{
assert
.
strictEqual
(
getRequiredMode
(
'PUT'
)
,
AccessMode
.
WRITE
)
;
}
)
;
it
(
'should return WRITE for DELETE'
,
(
)
=>
{
assert
.
strictEqual
(
getRequiredMode
(
'DELETE'
)
,
AccessMode
.
WRITE
)
;
}
)
;
}
)
;
}
)
;
describe
(
'WAC Integration'
,
(
)
=>
{
let
baseUrl
;
before
(
async
(
)
=>
{
const
result
=
await
startTestServer
(
)
;
baseUrl
=
result
.
baseUrl
;
await
createTestPod
(
'wactest'
)
;
}
)
;
after
(
async
(
)
=>
{
await
stopTestServer
(
)
;
}
)
;
describe
(
'ACL Files'
,
(
)
=>
{
it
(
'should create root .acl on pod creation'
,
async
(
)
=>
{
// ACL files require Control permission - must be authenticated as pod owner
const
res
=
await
request
(
'/wactest/.acl'
,
{
auth
:
'wactest'
}
)
;
assertStatus
(
res
,
200
)
;
const
content
=
await
res
.
json
(
)
;
assert
.
ok
(
content
[
'@graph'
]
,
'Should be JSON-LD'
)
;
}
)
;
it
(
'should deny unauthenticated access to .acl files'
,
async
(
)
=>
{
// Security: ACL files must require authentication
const
res
=
await
request
(
'/wactest/.acl'
)
;
assertStatus
(
res
,
401
)
;
}
)
;
it
(
'should create private folder .acl'
,
async
(
)
=>
{
const
res
=
await
request
(
'/wactest/private/.acl'
,
{
auth
:
'wactest'
}
)
;
assertStatus
(
res
,
200
)
;
const
content
=
await
res
.
json
(
)
;
assert
.
ok
(
content
[
'@graph'
]
)
;
// Should only have owner, no public
const
hasPublic
=
content
[
'@graph'
]
.
some
(
a
=>
a
[
'acl:agentClass'
]
&&
a
[
'acl:agentClass'
]
[
'@id'
]
===
'foaf:Agent'
)
;
assert
.
ok
(
!
hasPublic
,
'Private folder should not have public access'
)
;
}
)
;
it
(
'should create inbox .acl with public append'
,
async
(
)
=>
{
const
res
=
await
request
(
'/wactest/inbox/.acl'
,
{
auth
:
'wactest'
}
)
;
assertStatus
(
res
,
200
)
;
const
content
=
await
res
.
json
(
)
;
// Should have public append
const
publicAuth
=
content
[
'@graph'
]
.
find
(
a
=>
a
[
'acl:agentClass'
]
&&
a
[
'acl:agentClass'
]
[
'@id'
]
===
'foaf:Agent'
)
;
assert
.
ok
(
publicAuth
,
'Inbox should have public access'
)
;
const
modes
=
publicAuth
[
'acl:mode'
]
.
map
(
m
=>
m
[
'@id'
]
)
;
assert
.
ok
(
modes
.
includes
(
'acl:Append'
)
,
'Public should have Append'
)
;
assert
.
ok
(
!
modes
.
includes
(
'acl:Read'
)
,
'Public should not have Read'
)
;
}
)
;
}
)
;
describe
(
'Cross-host ACL portability (#428)'
,
(
)
=>
{
// The .acl is written with a relative `./` so the public-read rule
// matches whichever host the request comes in on. Before #428, the
// .acl baked the bind-time host into accessTo and any other host
// returned 401. We exercise this by varying the Host: header.
it
(
'serves public-read resources regardless of Host header'
,
async
(
)
=>
{
// Profile is public-read by default (#427 Phase 1).
const
baseHost
=
new
URL
(
getBaseUrl
(
)
)
.
host
;
const
profileUrl
=
`
${
getBaseUrl
(
)
}
/wactest/profile/`
;
const
hostsToTry
=
[
baseHost
,
'localhost:9999'
,
'pod.example:443'
,
'pod.invalid'
]
;
for
(
const
host
of
hostsToTry
)
{
const
res
=
await
fetch
(
profileUrl
,
{
headers
:
{
Host
:
host
}
}
)
;
assert
.
strictEqual
(
res
.
status
,
200
,
`Public-read should succeed for Host:
${
host
}
(got
${
res
.
status
}
)`
)
;
}
}
)
;
}
)
;
describe
(
'WAC-Allow Header'
,
(
)
=>
{
it
(
'should return WAC-Allow header for public container'
,
async
(
)
=>
{
const
res
=
await
request
(
'/wactest/public/'
)
;
assertHeader
(
res
,
'WAC-Allow'
)
;
const
wacAllow
=
res
.
headers
.
get
(
'WAC-Allow'
)
;
assert
.
ok
(
wacAllow
.
includes
(
'public='
)
,
'Should have public permissions'
)
;
}
)
;
}
)
;
}
)
;
describe
(
'WAC Conditions'
,
(
)
=>
{
describe
(
'parseAcl with conditions'
,
(
)
=>
{
it
(
'should parse a PaymentCondition'
,
async
(
)
=>
{
const
acl
=
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
}
,
'@graph'
:
[
{
'@id'
:
'#paid'
,
'@type'
:
'acl:Authorization'
,
'acl:agentClass'
:
{
'@id'
:
'acl:AuthenticatedAgent'
}
,
'acl:accessTo'
:
{
'@id'
:
'https://alice.example/premium/article.jsonld'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
]
,
'acl:condition'
:
{
'@type'
:
'PaymentCondition'
,
'amount'
:
'1000'
,
'currency'
:
'sats'
}
}
]
}
;
const
auths
=
await
parseAcl
(
JSON
.
stringify
(
acl
)
,
'https://alice.example/premium/.acl'
)
;
assert
.
strictEqual
(
auths
.
length
,
1
)
;
assert
.
strictEqual
(
auths
[
0
]
.
conditions
.
length
,
1
)
;
assert
.
strictEqual
(
auths
[
0
]
.
conditions
[
0
]
.
type
,
'PaymentCondition'
)
;
assert
.
strictEqual
(
auths
[
0
]
.
conditions
[
0
]
.
amount
,
'1000'
)
;
assert
.
strictEqual
(
auths
[
0
]
.
conditions
[
0
]
.
currency
,
'sats'
)
;
}
)
;
it
(
'should parse multiple conditions'
,
async
(
)
=>
{
const
acl
=
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
}
,
'@graph'
:
[
{
'@id'
:
'#restricted'
,
'@type'
:
'acl:Authorization'
,
'acl:agent'
:
{
'@id'
:
'https://bob.example/#me'
}
,
'acl:accessTo'
:
{
'@id'
:
'https://alice.example/resource'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
]
,
'acl:condition'
:
[
{
'@type'
:
'PaymentCondition'
,
'amount'
:
'500'
,
'currency'
:
'sats'
}
,
{
'@type'
:
'ClientCondition'
,
'client'
:
'https://trusted.app/pane.js'
}
]
}
]
}
;
const
auths
=
await
parseAcl
(
JSON
.
stringify
(
acl
)
,
'https://alice.example/.acl'
)
;
assert
.
strictEqual
(
auths
[
0
]
.
conditions
.
length
,
2
)
;
assert
.
strictEqual
(
auths
[
0
]
.
conditions
[
0
]
.
type
,
'PaymentCondition'
)
;
assert
.
strictEqual
(
auths
[
0
]
.
conditions
[
1
]
.
type
,
'ClientCondition'
)
;
}
)
;
it
(
'should parse authorization without conditions'
,
async
(
)
=>
{
const
acl
=
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
}
,
'@graph'
:
[
{
'@id'
:
'#public'
,
'@type'
:
'acl:Authorization'
,
'acl:agentClass'
:
{
'@id'
:
'http://xmlns.com/foaf/0.1/Agent'
}
,
'acl:accessTo'
:
{
'@id'
:
'https://alice.example/public/'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
]
}
]
}
;
const
auths
=
await
parseAcl
(
JSON
.
stringify
(
acl
)
,
'https://alice.example/.acl'
)
;
assert
.
strictEqual
(
auths
[
0
]
.
conditions
.
length
,
0
)
;
}
)
;
}
)
;
describe
(
'fail-closed conditions'
,
(
)
=>
{
it
(
'should parse unsupported condition types'
,
async
(
)
=>
{
const
acl
=
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
}
,
'@graph'
:
[
{
'@id'
:
'#restricted'
,
'@type'
:
'acl:Authorization'
,
'acl:agent'
:
{
'@id'
:
'https://bob.example/#me'
}
,
'acl:accessTo'
:
{
'@id'
:
'https://alice.example/resource'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
]
,
'acl:condition'
:
{
'@type'
:
'UnknownFutureCondition'
,
'foo'
:
'bar'
}
}
]
}
;
const
auths
=
await
parseAcl
(
JSON
.
stringify
(
acl
)
,
'https://alice.example/.acl'
)
;
assert
.
strictEqual
(
auths
[
0
]
.
conditions
.
length
,
1
)
;
assert
.
strictEqual
(
auths
[
0
]
.
conditions
[
0
]
.
type
,
'UnknownFutureCondition'
)
;
}
)
;
it
(
'should parse zero-cost PaymentCondition'
,
async
(
)
=>
{
const
acl
=
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
}
,
'@graph'
:
[
{
'@id'
:
'#gate'
,
'@type'
:
'acl:Authorization'
,
'acl:agentClass'
:
{
'@id'
:
'acl:AuthenticatedAgent'
}
,
'acl:accessTo'
:
{
'@id'
:
'https://alice.example/members/'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
]
,
'acl:condition'
:
{
'@type'
:
'PaymentCondition'
,
'amount'
:
'0'
,
'currency'
:
'sats'
}
}
]
}
;
const
auths
=
await
parseAcl
(
JSON
.
stringify
(
acl
)
,
'https://alice.example/members/.acl'
)
;
const
condition
=
auths
[
0
]
.
conditions
[
0
]
;
assert
.
strictEqual
(
condition
.
type
,
'PaymentCondition'
)
;
assert
.
strictEqual
(
condition
.
amount
,
'0'
)
;
}
)
;
it
(
'should parse PaymentCondition with all fields'
,
async
(
)
=>
{
const
acl
=
{
'@context'
:
{
'acl'
:
'http://www.w3.org/ns/auth/acl#'
}
,
'@graph'
:
[
{
'@id'
:
'#paid'
,
'@type'
:
'acl:Authorization'
,
'acl:agentClass'
:
{
'@id'
:
'acl:AuthenticatedAgent'
}
,
'acl:accessTo'
:
{
'@id'
:
'https://alice.example/premium/article.jsonld'
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Read'
}
]
,
'acl:condition'
:
{
'@type'
:
'PaymentCondition'
,
'amount'
:
'1000'
,
'currency'
:
'sats'
,
'protocol'
:
'lightning'
}
}
]
}
;
const
auths
=
await
parseAcl
(
JSON
.
stringify
(
acl
)
,
'https://alice.example/premium/.acl'
)
;
const
condition
=
auths
[
0
]
.
conditions
[
0
]
;
assert
.
strictEqual
(
condition
.
type
,
'PaymentCondition'
)
;
assert
.
strictEqual
(
condition
.
amount
,
'1000'
)
;
assert
.
strictEqual
(
condition
.
currency
,
'sats'
)
;
assert
.
strictEqual
(
condition
.
protocol
,
'lightning'
)
;
}
)
;
}
)
;
}
)
;
describe
(
'WAC PaymentCondition noDebit (secondary/guard checks must not charge)'
,
(
)
=>
{
let
baseUrl
;
const
AGENT
=
'https://payer.example/profile/card#me'
;
const
COST
=
5
;
const
RESOURCE_PATH
=
'/paygate/resource'
;
before
(
async
(
)
=>
{
const
result
=
await
startTestServer
(
)
;
baseUrl
=
result
.
baseUrl
;
}
)
;
after
(
async
(
)
=>
{
await
stopTestServer
(
)
;
}
)
;
// Seed a ledger balance for AGENT and an ACL granting AGENT Control on the
// protected resource, gated behind a positive-cost PaymentCondition.
async
function
seed
(
balance
)
{
const
ledger
=
createLedger
(
)
;
setBalance
(
ledger
,
AGENT
,
balance
,
'sat'
)
;
await
storage
.
write
(
LEDGER_PATH
,
Buffer
.
from
(
JSON
.
stringify
(
ledger
)
)
)
;
const
resourceUrl
=
`
${
baseUrl
}
${
RESOURCE_PATH
}
`
;
const
acl
=
{
'@context'
:
{
acl
:
'http://www.w3.org/ns/auth/acl#'
}
,
'@graph'
:
[
{
'@id'
:
'#paid'
,
'@type'
:
'acl:Authorization'
,
'acl:agent'
:
{
'@id'
:
AGENT
}
,
'acl:accessTo'
:
{
'@id'
:
resourceUrl
}
,
'acl:mode'
:
[
{
'@id'
:
'acl:Control'
}
]
,
'acl:condition'
:
{
'@type'
:
'PaymentCondition'
,
amount
:
String
(
COST
)
,
currency
:
'sat'
}
}
]
}
;
await
storage
.
write
(
`
${
RESOURCE_PATH
}
.acl`
,
Buffer
.
from
(
JSON
.
stringify
(
acl
)
)
)
;
return
resourceUrl
;
}
async
function
balanceNow
(
)
{
const
raw
=
await
storage
.
read
(
LEDGER_PATH
)
;
return
getBalance
(
JSON
.
parse
(
raw
.
toString
(
)
)
,
AGENT
,
'sat'
)
;
}
it
(
'debits the ledger on a normal (primary) Control check'
,
async
(
)
=>
{
const
resourceUrl
=
await
seed
(
100
)
;
const
res
=
await
checkAccess
(
{
resourceUrl
,
resourcePath
:
RESOURCE_PATH
,
isContainer
:
false
,
agentWebId
:
AGENT
,
requiredMode
:
AccessMode
.
CONTROL
}
)
;
assert
.
strictEqual
(
res
.
allowed
,
true
)
;
assert
.
strictEqual
(
res
.
paid
,
COST
)
;
assert
.
strictEqual
(
await
balanceNow
(
)
,
100
-
COST
,
'primary check should debit'
)
;
}
)
;
it
(
'does NOT debit when noDebit is set (guard/secondary check)'
,
async
(
)
=>
{
const
resourceUrl
=
await
seed
(
100
)
;
const
res
=
await
checkAccess
(
{
resourceUrl
,
resourcePath
:
RESOURCE_PATH
,
isContainer
:
false
,
agentWebId
:
AGENT
,
requiredMode
:
AccessMode
.
CONTROL
,
noDebit
:
true
}
)
;
assert
.
strictEqual
(
res
.
allowed
,
false
,
'paid grant is not satisfied without charging'
)
;
assert
.
ok
(
res
.
paymentRequired
,
'should surface paymentRequired instead of debiting'
)
;
assert
.
strictEqual
(
await
balanceNow
(
)
,
100
,
'balance must be unchanged'
)
;
}
)
;
}
)
;
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