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feat: add tiled authz #297

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Merged
keithralphs merged 1 commit into from
Dec 12, 2025
Merged

feat: add tiled authz #297

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44 changes: 44 additions & 0 deletions policy/diamond/policy/tiled/tiled.rego
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Original file line number Diff line number Diff line change
@@ -0,0 +1,44 @@
package diamond.policy.tiled

import data.diamond.policy.session
import data.diamond.policy.token
import rego.v1

read_scopes := {
"read:metadata",
"read:data",
}

write_scopes := {
"write:metadata",
"write:data",
"create",
"register",
}

scopes_for(claims) := read_scopes | write_scopes if {
"azp" in object.keys(claims)
endswith(claims.azp, "-blueapi")
}

scopes_for(claims) := read_scopes if {
"azp" in object.keys(claims)
not endswith(claims.azp, "-blueapi")
}

scopes_for(claims) := read_scopes if {
not "azp" in object.keys(claims)
}

default scopes := set()

scopes := scopes_for(token.claims)

user_sessions contains user_session if {
some i in data.diamond.data.sessions
session.access_session(token.claims.fedid, i.proposal_number, i.visit_number)
user_session := sprintf(
`{"proposal": %d, "visit": %d, "beamline": "%s"}`,
[i.proposal_number, i.visit_number, i.beamline],
)
}
128 changes: 128 additions & 0 deletions policy/diamond/policy/tiled/tiled_test.rego
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package diamond.policy.tiled_test

import data.diamond.policy.tiled
import rego.v1

test_default_no_scopes if {
tiled.scopes == set()
}

test_wrong_azp_read_scopes if {
tiled.scopes == tiled.read_scopes with data.diamond.policy.token.claims as {}
tiled.scopes == tiled.read_scopes with data.diamond.policy.token.claims as {"sub": "foo"}
tiled.scopes == tiled.read_scopes with data.diamond.policy.token.claims as {"azp": "foo"}
}

test_blueapi_given_write_scopes if {
tiled.scopes == {
"read:metadata",
"read:data",
"write:metadata",
"write:data",
"create",
"register",
} with data.diamond.policy.token.claims as {"azp": "foo-blueapi"}
}

diamond_data := {
"subjects": {
"alice": {
"permissions": [],
"proposals": [1],
"sessions": [],
},
"bob": {
"permissions": ["b07_admin"],
"proposals": [],
"sessions": [11],
},
"carol": {
"permissions": ["super_admin"],
"proposals": [],
"sessions": [],
},
"desmond": {
"permissions": [],
"proposals": [2],
"sessions": [13],
},
"edna": {
"permissions": [],
"proposals": [2],
"sessions": [13, 14],
},
"oscar": {
"permissions": [],
"proposals": [],
"sessions": [],
},
},
"sessions": {
"11": {
"beamline": "i03",
"proposal_number": 1,
"visit_number": 1,
},
"12": {
"beamline": "b07",
"proposal_number": 1,
"visit_number": 2,
},
"13": {
"beamline": "b07",
"proposal_number": 2,
"visit_number": 1,
},
"14": {
"beamline": "b07",
"proposal_number": 2,
"visit_number": 2,
},
},
"proposals": {
"1": {"sessions": {
"1": 11,
"2": 12,
}},
"2": {"sessions": {
"1": 13,
"2": 14,
}},
},
"beamlines": {"i03": {"sessions": [11]}, "b07": {"sessions": [12, 13, 14]}},
"admin": {"b07_admin": ["b07"]},
}

test_user_session_tags if {
tiled.user_sessions == set() with data.diamond.data as diamond_data
with data.diamond.policy.token.claims as {"fedid": "oscar"}
tiled.user_sessions == {
`{"proposal": 1, "visit": 2, "beamline": "b07"}`,
`{"proposal": 1, "visit": 1, "beamline": "i03"}`,
} with data.diamond.data as diamond_data
with data.diamond.policy.token.claims as {"fedid": "alice"}
tiled.user_sessions == {
`{"proposal": 1, "visit": 2, "beamline": "b07"}`,
`{"proposal": 1, "visit": 1, "beamline": "i03"}`,
`{"proposal": 2, "visit": 1, "beamline": "b07"}`,
`{"proposal": 2, "visit": 2, "beamline": "b07"}`,
} with data.diamond.data as diamond_data
with data.diamond.policy.token.claims as {"fedid": "bob"}
tiled.user_sessions == {
`{"proposal": 1, "visit": 2, "beamline": "b07"}`,
`{"proposal": 1, "visit": 1, "beamline": "i03"}`,
`{"proposal": 2, "visit": 1, "beamline": "b07"}`,
`{"proposal": 2, "visit": 2, "beamline": "b07"}`,
} with data.diamond.data as diamond_data
with data.diamond.policy.token.claims as {"fedid": "carol"}
tiled.user_sessions == {
`{"proposal": 2, "visit": 1, "beamline": "b07"}`,
`{"proposal": 2, "visit": 2, "beamline": "b07"}`,
} with data.diamond.data as diamond_data
with data.diamond.policy.token.claims as {"fedid": "desmond"}
tiled.user_sessions == {
`{"proposal": 2, "visit": 1, "beamline": "b07"}`,
`{"proposal": 2, "visit": 2, "beamline": "b07"}`,
} with data.diamond.data as diamond_data
with data.diamond.policy.token.claims as {"fedid": "edna"}
}
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