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package oauth
import (
"net/url"
"slices"
"strings"
)
const (
CollectionRBACDID = "com.publicdomainrelay.temp.auth.allowlist.rbacDid"
CollectionOffering = "com.publicdomainrelay.temp.market.offering"
CollectionBid = "com.publicdomainrelay.temp.market.bid"
CollectionBidsFree = "com.publicdomainrelay.temp.market.bids.free"
CollectionBidsX402 = "com.publicdomainrelay.temp.market.bids.x402"
CollectionReceipt = "com.publicdomainrelay.temp.market.receipt"
CollectionReceiptsFree = "com.publicdomainrelay.temp.market.receipts.free"
CollectionReceiptsX402 = "com.publicdomainrelay.temp.market.receipts.x402"
CollectionEvent = "com.publicdomainrelay.temp.market.event"
CollectionConfigWIFSimple = "com.publicdomainrelay.temp.compute.config.wif.simple"
CollectionComputeVM = "com.publicdomainrelay.temp.compute.vm"
CollectionRFP = "com.publicdomainrelay.temp.market.rfp"
CollectionAccept = "com.publicdomainrelay.temp.market.accept"
CollectionVMDelete = "com.publicdomainrelay.temp.compute.events.vm.delete"
CollectionVMOnNetwork = "com.publicdomainrelay.temp.compute.events.vm.onNetwork"
CollectionVMTerminated = "com.publicdomainrelay.temp.compute.events.vm.terminated"
CollectionVMHostKeys = "com.publicdomainrelay.temp.compute.events.vm.hostKeys"
CollectionGuestPublicKey = "com.publicdomainrelay.temp.compute.events.guest.publicKey"
CollectionGuestSignalWebRTC = "com.publicdomainrelay.temp.compute.events.guest.signalWebRTC"
CollectionGuestSecrets = "com.publicdomainrelay.temp.compute.events.guest.secrets"
CollectionGuestSecretsApplied = "com.publicdomainrelay.temp.compute.events.guest.secretsApplied"
CollectionGuestSecretsRequested = "com.publicdomainrelay.temp.compute.events.guest.secretsRequested"
CollectionGuestAgentStart = "com.publicdomainrelay.temp.compute.events.guest.agentStart"
CollectionGuestRequesterDID = "com.publicdomainrelay.temp.compute.events.guest.requesterDid"
CollectionGuestSecretsUpdated = "com.publicdomainrelay.temp.compute.events.guest.secretsUpdated"
CollectionGuestR2Start = "com.publicdomainrelay.temp.compute.events.guest.r2Start"
CollectionGuestR2Release = "com.publicdomainrelay.temp.compute.events.guest.r2Release"
CollectionGuestR2Released = "com.publicdomainrelay.temp.compute.events.guest.r2Released"
CollectionBadgeBlueKeys = "com.publicdomainrelay.temp.badgeBlueKeys"
CollectionHeartbeat = "com.publicdomainrelay.temp.market.heartbeat"
CollectionFedproxyRBAC = "com.fedproxy.rbac"
CollectionFedproxySSHKey = "com.fedproxy.sshPublicKey"
CollectionBidderAssociation = "com.publicdomainrelay.temp.market.bidderAssociation"
CollectionAssociation = "com.publicdomainrelay.temp.market.association"
CollectionAssociationRequest = "com.publicdomainrelay.temp.market.associationRequest"
CollectionPolicyGhaLite = "computer.socialweb.temp.policy.ghalite"
CollectionPolicyTypeScript = "computer.socialweb.temp.policy.typescript"
CollectionInfra = "computer.socialweb.infra"
CollectionEphemeralInfra = "computer.socialweb.ephemeralInfra"
CollectionIngressWebRTC = "com.publicdomainrelay.temp.ingress.webRTC"
CollectionTangledVouch = "sh.tangled.graph.vouch"
RepoIngressWebRTCCreate = "repo:" + CollectionIngressWebRTC + "?action=create"
RepoTangledVouchWrite = "repo:" + CollectionTangledVouch + "?action=create&action=update"
RPCSubmitRFP = "rpc:com.publicdomainrelay.temp.market.submitRfp?aud=*"
RPCSubmitAccept = "rpc:com.publicdomainrelay.temp.market.submitAccept?aud=*"
RPCSubmitBid = "rpc:com.publicdomainrelay.temp.market.submitBid?aud=*"
RPCSubmitEvent = "rpc:com.publicdomainrelay.temp.market.submitEvent?aud=*"
RPCAssociateConfirm = "rpc:com.publicdomainrelay.temp.requester.associateConfirm?aud=*"
RPCClusterCreate = "rpc:com.publicdomainrelay.temp.cluster.createCluster?aud=*"
RPCClusterList = "rpc:com.publicdomainrelay.temp.cluster.listClusters?aud=*"
RPCClusterKubeconfig = "rpc:com.publicdomainrelay.temp.cluster.getKubeconfig?aud=*"
RPCClusterUp = "rpc:com.publicdomainrelay.temp.cluster.controlPlaneUp?aud=*"
RPCClusterDown = "rpc:com.publicdomainrelay.temp.cluster.controlPlaneDown?aud=*"
RPCClusterDelete = "rpc:com.publicdomainrelay.temp.cluster.deleteCluster?aud=*"
RPCAtircMint = "rpc:chat.atirc.mint?aud=did:web:irc.fedfork.com%23atirc"
RPCAtircRevoke = "rpc:chat.atirc.revoke?aud=did:web:irc.fedfork.com%23atirc"
)
var (
RequesterOAuthScope = dedupeScopes(
[]string{ScopeAtproto},
collectionScopes([]string{"create", "update"},
CollectionComputeVM, CollectionRFP, CollectionAccept, CollectionEvent, CollectionVMDelete,
CollectionVMOnNetwork, CollectionGuestPublicKey, CollectionGuestSignalWebRTC, CollectionGuestSecrets,
CollectionGuestAgentStart, CollectionGuestSecretsUpdated, CollectionGuestR2Start, CollectionGuestR2Release,
CollectionPolicyGhaLite, CollectionPolicyTypeScript),
[]string{collectionScope(CollectionFedproxyRBAC, "create", "update", "delete")},
[]string{collectionScope(CollectionBadgeBlueKeys, "create", "update", "delete")},
[]string{collectionScope(CollectionAssociation, "create", "update", "delete")},
[]string{collectionScope(CollectionAssociationRequest, "create", "update", "delete")},
collectionScopes([]string{"create", "update", "delete"}, CollectionInfra, CollectionEphemeralInfra),
[]string{RPCSubmitRFP, RPCSubmitAccept, RPCSubmitBid, RPCSubmitEvent},
[]string{RPCAtircMint, RPCAtircRevoke},
[]string{RepoTangledVouchWrite},
)
BidderOAuthScope = dedupeScopes(
[]string{ScopeAtproto},
collectionScopes([]string{"create"},
CollectionRBACDID, CollectionBid, CollectionBidsFree, CollectionReceipt, CollectionEvent,
CollectionConfigWIFSimple, CollectionComputeVM, CollectionRFP, CollectionAccept,
CollectionVMDelete, CollectionVMOnNetwork, CollectionVMTerminated, CollectionVMHostKeys,
CollectionGuestPublicKey, CollectionGuestSignalWebRTC, CollectionGuestSecretsApplied,
CollectionGuestSecretsRequested, CollectionGuestRequesterDID, CollectionGuestR2Released,
CollectionFedproxyRBAC, CollectionBidderAssociation, CollectionPolicyGhaLite,
CollectionPolicyTypeScript),
[]string{collectionScope(CollectionOffering, "create", "update")},
[]string{collectionScope(CollectionHeartbeat, "create", "update")},
[]string{collectionScope(CollectionBadgeBlueKeys, "create", "update", "delete")},
[]string{collectionScope(CollectionAssociation, "create", "update", "delete")},
[]string{RPCSubmitRFP, RPCSubmitAccept, RPCSubmitBid, RPCSubmitEvent},
)
DesktopOAuthScope = dedupeScopes(
[]string{ScopeAtproto},
collectionScopes([]string{"create", "update"},
CollectionRBACDID, CollectionOffering, CollectionBid, CollectionBidsFree, CollectionBidsX402,
CollectionReceipt, CollectionReceiptsFree, CollectionReceiptsX402, CollectionEvent,
CollectionConfigWIFSimple, CollectionFedproxyRBAC, CollectionBidderAssociation),
[]string{collectionScope(CollectionBadgeBlueKeys, "create")},
[]string{RPCSubmitBid, RPCSubmitEvent},
)
ComputeSPAOAuthScope = dedupeScopes(
[]string{ScopeAtproto},
collectionScopes([]string{"create"},
CollectionComputeVM, CollectionBadgeBlueKeys, CollectionFedproxyRBAC, CollectionFedproxySSHKey),
[]string{RPCSubmitRFP, RPCSubmitAccept},
)
DIDKeyAssociatorOAuthScope = dedupeScopes(
BidderOAuthScope,
RequesterOAuthScope,
[]string{RPCAssociateConfirm},
)
K8sOAuthScope = dedupeScopes(
RequesterOAuthScope,
[]string{RPCClusterCreate, RPCClusterList, RPCClusterKubeconfig, RPCClusterUp, RPCClusterDown, RPCClusterDelete},
)
OAuthScope = dedupeScopes(
[]string{ScopeAtproto},
RequesterOAuthScope,
BidderOAuthScope,
DesktopOAuthScope,
ComputeSPAOAuthScope,
DIDKeyAssociatorOAuthScope,
K8sOAuthScope,
)
)
var OptionalScopes = []string{RPCAtircRevoke, RepoTangledVouchWrite}
func RequiredScopes(requested []string) []string {
out := make([]string, 0, len(requested))
for _, scope := range requested {
if !slices.Contains(OptionalScopes, scope) {
out = append(out, scope)
}
}
return out
}
func ScopeString(scopes []string) string {
return strings.Join(scopes, " ")
}
const ScopeTransitionGeneric = "transition:generic"
var repoActions = []string{"create", "update", "delete"}
func MissingScopes(required, granted []string) []string {
have := map[string]bool{}
for _, scope := range granted {
have[scope] = true
}
missing := []string{}
for _, want := range required {
if have[want] || grantedBy(want, granted, have) {
continue
}
missing = append(missing, want)
}
return missing
}
var transitionScopes = []string{ScopeTransitionGeneric, "transition:email", "transition:chat.bsky"}
var permissionResources = []string{"repo", "rpc", "blob", "identity", "account", "include"}
func ValidScope(scope string) bool {
if scope == "" {
return false
}
for _, c := range scope {
if c < 0x21 || c > 0x7e {
return false
}
}
if scope == ScopeAtproto || slices.Contains(transitionScopes, scope) {
return true
}
head, query, _ := strings.Cut(scope, "?")
resource, _, _ := strings.Cut(head, ":")
if !slices.Contains(permissionResources, resource) {
return false
}
_, err := url.ParseQuery(query)
return err == nil
}
func KnownGrant(granted []string) bool {
return len(granted) > 0 && !slices.ContainsFunc(granted, func(scope string) bool { return !ValidScope(scope) })
}
func ScopeSubject(scope string) string {
resource, subject, _ := parsePermission(scope)
if subject == "" || (resource != "repo" && resource != "rpc") {
return scope
}
return subject
}
func grantedBy(want string, granted []string, have map[string]bool) bool {
resource, subject, params := parsePermission(want)
if resource != "repo" && resource != "rpc" {
return false
}
if have[ScopeTransitionGeneric] {
return true
}
needed := map[string]bool{}
if resource == "repo" {
for _, action := range orAll(params["action"]) {
needed[action] = true
}
}
for _, scope := range granted {
gotResource, gotSubject, got := parsePermission(scope)
if gotResource != resource || (gotSubject != subject && gotSubject != "*") {
continue
}
if resource == "rpc" {
if aud := got.Get("aud"); aud == "*" || aud == params.Get("aud") {
return true
}
continue
}
for _, action := range orAll(got["action"]) {
delete(needed, action)
}
if len(needed) == 0 {
return true
}
}
return false
}
func parsePermission(scope string) (string, string, url.Values) {
head, query, _ := strings.Cut(strings.TrimSpace(scope), "?")
resource, subject, _ := strings.Cut(head, ":")
params, err := url.ParseQuery(query)
if err != nil {
params = url.Values{}
}
if subject == "" {
switch resource {
case "repo":
subject = params.Get("collection")
case "rpc":
subject = params.Get("lxm")
}
}
return resource, subject, params
}
func orAll(actions []string) []string {
if len(actions) == 0 {
return repoActions
}
return actions
}
func collectionScope(nsid string, verbs ...string) string {
return "repo:" + nsid + "?action=" + strings.Join(verbs, "&action=")
}
func collectionScopes(verbs []string, nsids ...string) []string {
out := make([]string, 0, len(nsids))
for _, nsid := range nsids {
out = append(out, collectionScope(nsid, verbs...))
}
return out
}
func dedupeScopes(sets ...[]string) []string {
seen := map[string]bool{}
out := []string{}
for _, set := range sets {
for _, token := range set {
if seen[token] {
continue
}
seen[token] = true
out = append(out, token)
}
}
return out
}
