feat(modules): GroupFilesService + files::shared_collection handle (§11.6 files C3)

- shared/group_files: GroupFilesService trait (mirror FilesService, no
  group id arg — owner resolved from cx.app_id), GroupFilesError (clone of
  FilesError + CollectionNotShared) with From<FilesError>, Noop.
- services: group_files field + with_group_files setter (default Noop).
- group_files_service: GroupFilesServiceImpl — owning_group via the
  registry resolver (kind=files) → CollectionNotShared; reads open
  (script_gate), writes fail closed (script_gate_require_principal);
  reuses validate_files_collection + the NewFile/FileUpdate validators +
  sanitize_stored_content_type + the per-file size cap; no events.
- sdk/files: GroupFilesHandle + files::shared_collection(name) + the
  create/head/get/update/delete/list group methods (Blob in/out).
- picloud: construct FsGroupFilesRepo (sharing the files root + size cap)
  + GroupFilesServiceImpl, .with_group_files(...).

Unit tests: off-chain → CollectionNotShared; anon read OK / anon write
Forbidden; oversize → TooLarge.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
MechaCat02
2026-06-30 19:46:39 +02:00
parent 3479afc56b
commit e7c0485dbf
8 changed files with 934 additions and 18 deletions

View File

@@ -24,7 +24,9 @@
use std::sync::Arc;
use super::bridge::block_on;
use picloud_shared::{FileMeta, FileUpdate, FilesService, NewFile, SdkCallCx, Services};
use picloud_shared::{
FileMeta, FileUpdate, FilesService, GroupFilesService, NewFile, SdkCallCx, Services,
};
use rhai::{Array, Dynamic, Engine as RhaiEngine, EvalAltResult, Map, Module};
/// Per-call handle captured by the Rhai SDK. Cheap to clone (two Arcs
@@ -36,8 +38,20 @@ pub struct FilesHandle {
cx: Arc<SdkCallCx>,
}
/// §11.6 shared-collection handle, returned by `files::shared_collection(name)`.
/// Same method surface as `FilesHandle`, but routes through the
/// `GroupFilesService` — the owning group is resolved from `cx.app_id`'s
/// ancestor chain inside the service (the isolation boundary).
#[derive(Clone)]
pub struct GroupFilesHandle {
collection: String,
service: Arc<dyn GroupFilesService>,
cx: Arc<SdkCallCx>,
}
pub(super) fn register(engine: &mut RhaiEngine, services: &Services, cx: Arc<SdkCallCx>) {
let files_service = services.files.clone();
let group_files_service = services.group_files.clone();
let mut module = Module::new();
{
@@ -57,6 +71,23 @@ pub(super) fn register(engine: &mut RhaiEngine, services: &Services, cx: Arc<Sdk
},
);
}
{
let group_files_service = group_files_service.clone();
let cx = cx.clone();
module.set_native_fn(
"shared_collection",
move |name: &str| -> Result<GroupFilesHandle, Box<EvalAltResult>> {
if name.is_empty() {
return Err("files::shared_collection name must not be empty".into());
}
Ok(GroupFilesHandle {
collection: name.to_string(),
service: group_files_service.clone(),
cx: cx.clone(),
})
},
);
}
engine.register_static_module("files", module.into());
engine.register_type_with_name::<FilesHandle>("FilesHandle");
@@ -67,6 +98,15 @@ pub(super) fn register(engine: &mut RhaiEngine, services: &Services, cx: Arc<Sdk
register_update(engine);
register_delete(engine);
register_list(engine);
// Same method names on GroupFilesHandle — Rhai dispatches by receiver type.
engine.register_type_with_name::<GroupFilesHandle>("GroupFilesHandle");
register_group_create(engine);
register_group_head(engine);
register_group_get(engine);
register_group_update(engine);
register_group_delete(engine);
register_group_list(engine);
}
fn register_create(engine: &mut RhaiEngine) {
@@ -220,6 +260,163 @@ fn list_call(
Ok(m)
}
// --- GroupFilesHandle methods (§11.6 shared files collections) -------------
// Bodies mirror the app handle's; only the receiver type and service differ
// (Rhai dispatches `create`/`head`/... by the handle's concrete type).
fn register_group_create(engine: &mut RhaiEngine) {
engine.register_fn(
"create",
|handle: &mut GroupFilesHandle, meta: Map| -> Result<String, Box<EvalAltResult>> {
let name = require_string(&meta, "name")?;
let content_type = require_string(&meta, "content_type")?;
let data = require_blob(&meta, "data")?;
let h = handle.clone();
let new = NewFile {
name,
content_type,
data,
};
let id = block_on("files", async move {
h.service.create(&h.cx, &h.collection, new).await
})?;
Ok(id.to_string())
},
);
}
fn register_group_head(engine: &mut RhaiEngine) {
engine.register_fn(
"head",
|handle: &mut GroupFilesHandle, id: &str| -> Result<Dynamic, Box<EvalAltResult>> {
let h = handle.clone();
let id = id.to_string();
let meta = block_on("files", async move {
h.service.head(&h.cx, &h.collection, &id).await
})?;
Ok(meta.map_or(Dynamic::UNIT, |m| file_meta_to_map(&m).into()))
},
);
}
fn register_group_get(engine: &mut RhaiEngine) {
engine.register_fn(
"get",
|handle: &mut GroupFilesHandle, id: &str| -> Result<Dynamic, Box<EvalAltResult>> {
let h = handle.clone();
let id = id.to_string();
let bytes = block_on("files", async move {
h.service.get(&h.cx, &h.collection, &id).await
})?;
Ok(bytes.map_or(Dynamic::UNIT, Dynamic::from_blob))
},
);
}
fn register_group_update(engine: &mut RhaiEngine) {
engine.register_fn(
"update",
|handle: &mut GroupFilesHandle, id: &str, meta: Map| -> Result<(), Box<EvalAltResult>> {
let data = require_blob(&meta, "data")?;
let name = optional_string(&meta, "name")?;
let content_type = optional_string(&meta, "content_type")?;
let h = handle.clone();
let id = id.to_string();
let upd = FileUpdate {
data,
name,
content_type,
};
block_on("files", async move {
h.service.update(&h.cx, &h.collection, &id, upd).await
})
},
);
}
fn register_group_delete(engine: &mut RhaiEngine) {
engine.register_fn(
"delete",
|handle: &mut GroupFilesHandle, id: &str| -> Result<bool, Box<EvalAltResult>> {
let h = handle.clone();
let id = id.to_string();
block_on("files", async move {
h.service.delete(&h.cx, &h.collection, &id).await
})
},
);
}
fn register_group_list(engine: &mut RhaiEngine) {
engine.register_fn(
"list",
|handle: &mut GroupFilesHandle| -> Result<Map, Box<EvalAltResult>> {
group_list_call(handle, None, 0)
},
);
engine.register_fn(
"list",
|handle: &mut GroupFilesHandle, cursor: &str| -> Result<Map, Box<EvalAltResult>> {
group_list_call(handle, Some(cursor.to_string()), 0)
},
);
engine.register_fn(
"list",
|handle: &mut GroupFilesHandle,
cursor: &str,
limit: i64|
-> Result<Map, Box<EvalAltResult>> {
let limit = u32::try_from(limit.max(0)).unwrap_or(0);
group_list_call(handle, Some(cursor.to_string()), limit)
},
);
engine.register_fn(
"list",
|handle: &mut GroupFilesHandle, opts: Map| -> Result<Map, Box<EvalAltResult>> {
let cursor = match opts.get("cursor") {
Some(v) if !v.is_unit() => {
Some(v.clone().into_string().map_err(|_| -> Box<EvalAltResult> {
"files: list cursor must be a string".into()
})?)
}
_ => None,
};
let limit = match opts.get("limit") {
Some(v) if !v.is_unit() => {
u32::try_from(v.as_int().unwrap_or(0).max(0)).unwrap_or(0)
}
_ => 0,
};
group_list_call(handle, cursor, limit)
},
);
}
fn group_list_call(
handle: &GroupFilesHandle,
cursor: Option<String>,
limit: u32,
) -> Result<Map, Box<EvalAltResult>> {
let h = handle.clone();
let page = block_on("files", async move {
h.service
.list(&h.cx, &h.collection, cursor.as_deref(), limit)
.await
})?;
let mut m = Map::new();
let files: Array = page
.files
.iter()
.map(|meta| Dynamic::from(file_meta_to_map(meta)))
.collect();
m.insert("files".into(), files.into());
m.insert(
"next_cursor".into(),
page.next_cursor.map_or(Dynamic::UNIT, Dynamic::from),
);
Ok(m)
}
/// Render a `FileMeta` into the Rhai map shape scripts see from
/// `head` / `list`.
fn file_meta_to_map(meta: &FileMeta) -> Map {

View File

@@ -255,12 +255,7 @@ pub(crate) fn shard_dir_at(
.join(&id_str[..2])
}
pub(crate) fn final_path_at(
root: &Path,
owner_rel: &Path,
collection: &str,
id: Uuid,
) -> PathBuf {
pub(crate) fn final_path_at(root: &Path, owner_rel: &Path, collection: &str, id: Uuid) -> PathBuf {
let id_str = id.to_string();
shard_dir_at(root, owner_rel, collection, &id_str).join(&id_str)
}

View File

@@ -0,0 +1,492 @@
//! `GroupFilesServiceImpl` — wires `GroupFilesRepo` + the group-collection
//! registry underneath the `picloud_shared::GroupFilesService` trait that scripts
//! reach via the `files::shared_collection("name")` Rhai handle (§11.6).
//!
//! Combines the group-KV/docs service pattern (owner resolution from `cx.app_id`,
//! reads-open / writes-authed authz) with the files surface (collection
//! path-validation, field + size-cap validation, content-type sanitization). No
//! event emission in the MVP (the "group trigger has no app to watch" deferral).
use std::sync::Arc;
use async_trait::async_trait;
use picloud_shared::{
sanitize_stored_content_type, validate_files_collection, FileMeta, FileUpdate, FilesListPage,
GroupFilesError, GroupFilesService, GroupId, NewFile, SdkCallCx,
};
use uuid::Uuid;
use crate::authz::{self, AuthzRepo, Capability};
use crate::files_repo::FileUpdated;
use crate::group_collection_repo::GroupCollectionResolver;
use crate::group_files_repo::{GroupFilesRepo, GroupFilesRepoError};
/// The registry `kind` this service resolves.
const KIND_FILES: &str = "files";
pub struct GroupFilesServiceImpl {
repo: Arc<dyn GroupFilesRepo>,
resolver: Arc<dyn GroupCollectionResolver>,
authz: Arc<dyn AuthzRepo>,
max_file_size_bytes: usize,
}
impl GroupFilesServiceImpl {
#[must_use]
pub fn new(
repo: Arc<dyn GroupFilesRepo>,
resolver: Arc<dyn GroupCollectionResolver>,
authz: Arc<dyn AuthzRepo>,
max_file_size_bytes: usize,
) -> Self {
Self {
repo,
resolver,
authz,
max_file_size_bytes,
}
}
/// The structural boundary: resolve the collection to its owning group
/// (kind=`files`) on the calling app's chain. `CollectionNotShared` when no
/// ancestor group declares it.
async fn owning_group(
&self,
cx: &SdkCallCx,
collection: &str,
) -> Result<GroupId, GroupFilesError> {
self.resolver
.resolve_owning_group(cx.app_id, collection, KIND_FILES)
.await
.map_err(|e| GroupFilesError::Backend(e.to_string()))?
.ok_or_else(|| GroupFilesError::CollectionNotShared(collection.to_string()))
}
async fn check_read(&self, cx: &SdkCallCx, group_id: GroupId) -> Result<(), GroupFilesError> {
authz::script_gate(
&*self.authz,
cx,
Capability::GroupFilesRead(group_id),
|| GroupFilesError::Forbidden,
GroupFilesError::Backend,
)
.await
}
async fn check_write(&self, cx: &SdkCallCx, group_id: GroupId) -> Result<(), GroupFilesError> {
// Fails closed for an anonymous principal — shared mutation always needs
// an authenticated editor+ on the owning group.
authz::script_gate_require_principal(
&*self.authz,
cx,
Capability::GroupFilesWrite(group_id),
|| GroupFilesError::Forbidden,
GroupFilesError::Backend,
)
.await
}
}
/// Invalid UUIDs aren't an error shape the SDK exposes — for reads/deletes they
/// simply mean "no such file" (mirrors `files_service::parse_id`).
fn parse_id(id: &str) -> Option<Uuid> {
Uuid::parse_str(id).ok()
}
impl From<GroupFilesRepoError> for GroupFilesError {
fn from(e: GroupFilesRepoError) -> Self {
match e {
GroupFilesRepoError::Corrupted => Self::Corrupted,
GroupFilesRepoError::InvalidCollection(c) => Self::InvalidCollection(c),
other => Self::Backend(other.to_string()),
}
}
}
#[async_trait]
impl GroupFilesService for GroupFilesServiceImpl {
async fn create(
&self,
cx: &SdkCallCx,
collection: &str,
mut new: NewFile,
) -> Result<Uuid, GroupFilesError> {
validate_files_collection(collection)?;
let group_id = self.owning_group(cx, collection).await?;
new.validate(self.max_file_size_bytes)?;
// Coerce dangerous render types to application/octet-stream after the
// shape checks pass (same as app files, audit 2026-06-11 C-2).
new.content_type = sanitize_stored_content_type(&new.content_type);
self.check_write(cx, group_id).await?;
Ok(self.repo.create(group_id, collection, new).await?.id)
}
async fn head(
&self,
cx: &SdkCallCx,
collection: &str,
id: &str,
) -> Result<Option<FileMeta>, GroupFilesError> {
validate_files_collection(collection)?;
let group_id = self.owning_group(cx, collection).await?;
self.check_read(cx, group_id).await?;
let Some(uuid) = parse_id(id) else {
return Ok(None);
};
Ok(self.repo.head(group_id, collection, uuid).await?)
}
async fn get(
&self,
cx: &SdkCallCx,
collection: &str,
id: &str,
) -> Result<Option<Vec<u8>>, GroupFilesError> {
validate_files_collection(collection)?;
let group_id = self.owning_group(cx, collection).await?;
self.check_read(cx, group_id).await?;
let Some(uuid) = parse_id(id) else {
return Ok(None);
};
Ok(self.repo.get(group_id, collection, uuid).await?)
}
async fn update(
&self,
cx: &SdkCallCx,
collection: &str,
id: &str,
mut upd: FileUpdate,
) -> Result<(), GroupFilesError> {
validate_files_collection(collection)?;
let group_id = self.owning_group(cx, collection).await?;
upd.validate(self.max_file_size_bytes)?;
if let Some(ct) = upd.content_type.as_deref() {
upd.content_type = Some(sanitize_stored_content_type(ct));
}
self.check_write(cx, group_id).await?;
let Some(uuid) = parse_id(id) else {
return Err(GroupFilesError::NotFound);
};
match self.repo.update(group_id, collection, uuid, upd).await? {
Some(FileUpdated { .. }) => Ok(()),
None => Err(GroupFilesError::NotFound),
}
}
async fn delete(
&self,
cx: &SdkCallCx,
collection: &str,
id: &str,
) -> Result<bool, GroupFilesError> {
validate_files_collection(collection)?;
let group_id = self.owning_group(cx, collection).await?;
self.check_write(cx, group_id).await?;
let Some(uuid) = parse_id(id) else {
return Ok(false);
};
Ok(self
.repo
.delete(group_id, collection, uuid)
.await?
.is_some())
}
async fn list(
&self,
cx: &SdkCallCx,
collection: &str,
cursor: Option<&str>,
limit: u32,
) -> Result<FilesListPage, GroupFilesError> {
validate_files_collection(collection)?;
let group_id = self.owning_group(cx, collection).await?;
self.check_read(cx, group_id).await?;
Ok(self.repo.list(group_id, collection, cursor, limit).await?)
}
}
// ----------------------------------------------------------------------------
// Tests — in-memory repo + a fake resolver so unit tests don't need Postgres or
// a filesystem. The on-disk atomic-write/checksum mechanics are covered by the
// tempdir tests in `files_repo.rs`.
// ----------------------------------------------------------------------------
#[cfg(test)]
mod tests {
use super::*;
use crate::authz::{AuthzError, AuthzRepo};
use crate::group_files_repo::GroupFilesRepoError;
use chrono::Utc;
use picloud_shared::{
AdminUserId, AppId, AppRole, ExecutionId, InstanceRole, Principal, RequestId, ScriptId,
UserId,
};
use std::collections::HashMap;
use tokio::sync::Mutex;
#[derive(Default)]
struct InMemoryGroupFilesRepo {
#[allow(clippy::type_complexity)]
data: Mutex<HashMap<(GroupId, String, Uuid), (FileMeta, Vec<u8>)>>,
}
fn meta(id: Uuid, collection: &str, new: &NewFile) -> FileMeta {
FileMeta {
id,
collection: collection.to_string(),
name: new.name.clone(),
content_type: new.content_type.clone(),
size: new.data.len() as u64,
checksum: String::new(),
created_at: Utc::now(),
updated_at: Utc::now(),
}
}
#[async_trait]
impl GroupFilesRepo for InMemoryGroupFilesRepo {
async fn create(
&self,
group_id: GroupId,
collection: &str,
new: NewFile,
) -> Result<FileMeta, GroupFilesRepoError> {
let id = Uuid::new_v4();
let m = meta(id, collection, &new);
self.data.lock().await.insert(
(group_id, collection.to_string(), id),
(m.clone(), new.data),
);
Ok(m)
}
async fn head(
&self,
group_id: GroupId,
collection: &str,
id: Uuid,
) -> Result<Option<FileMeta>, GroupFilesRepoError> {
Ok(self
.data
.lock()
.await
.get(&(group_id, collection.to_string(), id))
.map(|(m, _)| m.clone()))
}
async fn get(
&self,
group_id: GroupId,
collection: &str,
id: Uuid,
) -> Result<Option<Vec<u8>>, GroupFilesRepoError> {
Ok(self
.data
.lock()
.await
.get(&(group_id, collection.to_string(), id))
.map(|(_, b)| b.clone()))
}
async fn update(
&self,
group_id: GroupId,
collection: &str,
id: Uuid,
upd: FileUpdate,
) -> Result<Option<FileUpdated>, GroupFilesRepoError> {
let mut data = self.data.lock().await;
let key = (group_id, collection.to_string(), id);
let Some((prev, _)) = data.get(&key).cloned() else {
return Ok(None);
};
let mut m = prev.clone();
m.size = upd.data.len() as u64;
if let Some(n) = &upd.name {
m.name = n.clone();
}
data.insert(key, (m.clone(), upd.data));
Ok(Some(FileUpdated { new: m, prev }))
}
async fn delete(
&self,
group_id: GroupId,
collection: &str,
id: Uuid,
) -> Result<Option<FileMeta>, GroupFilesRepoError> {
Ok(self
.data
.lock()
.await
.remove(&(group_id, collection.to_string(), id))
.map(|(m, _)| m))
}
async fn list(
&self,
group_id: GroupId,
collection: &str,
_cursor: Option<&str>,
_limit: u32,
) -> Result<FilesListPage, GroupFilesRepoError> {
let files = self
.data
.lock()
.await
.iter()
.filter(|((g, c, _), _)| *g == group_id && c == collection)
.map(|(_, (m, _))| m.clone())
.collect();
Ok(FilesListPage {
files,
next_cursor: None,
})
}
}
#[derive(Default)]
struct FakeResolver {
map: HashMap<(AppId, String), GroupId>,
}
#[async_trait]
impl GroupCollectionResolver for FakeResolver {
async fn resolve_owning_group(
&self,
app_id: AppId,
name: &str,
_kind: &str,
) -> Result<Option<GroupId>, sqlx::Error> {
Ok(self.map.get(&(app_id, name.to_lowercase())).copied())
}
}
#[derive(Default)]
struct DenyingAuthzRepo;
#[async_trait]
impl AuthzRepo for DenyingAuthzRepo {
async fn membership(
&self,
_user_id: UserId,
_app_id: AppId,
) -> Result<Option<AppRole>, AuthzError> {
Ok(None)
}
}
fn cx_with(app_id: AppId, principal: Option<Principal>) -> SdkCallCx {
SdkCallCx {
app_id,
script_id: ScriptId::new(),
principal,
execution_id: ExecutionId::new(),
request_id: RequestId::new(),
trigger_depth: 0,
root_execution_id: ExecutionId::new(),
is_dead_letter_handler: false,
event: None,
}
}
fn owner() -> Principal {
Principal {
user_id: AdminUserId::new(),
instance_role: InstanceRole::Owner,
scopes: None,
app_binding: None,
}
}
fn svc(resolver: FakeResolver) -> GroupFilesServiceImpl {
GroupFilesServiceImpl::new(
Arc::new(InMemoryGroupFilesRepo::default()),
Arc::new(resolver),
Arc::new(DenyingAuthzRepo),
10 * 1024 * 1024,
)
}
fn new_file(name: &str, data: &[u8]) -> NewFile {
NewFile {
name: name.to_string(),
content_type: "application/octet-stream".to_string(),
data: data.to_vec(),
}
}
#[tokio::test]
async fn unrelated_app_gets_collection_not_shared() {
let app_a = AppId::new();
let app_b = AppId::new();
let group = GroupId::new();
let mut resolver = FakeResolver::default();
resolver.map.insert((app_a, "assets".into()), group);
let files = svc(resolver);
let cx_a = cx_with(app_a, Some(owner()));
let id = files
.create(&cx_a, "assets", new_file("a.txt", b"hi"))
.await
.unwrap();
assert!(files
.get(&cx_a, "assets", &id.to_string())
.await
.unwrap()
.is_some());
let cx_b = cx_with(app_b, Some(owner()));
let err = files.list(&cx_b, "assets", None, 100).await.unwrap_err();
assert!(matches!(err, GroupFilesError::CollectionNotShared(c) if c == "assets"));
}
#[tokio::test]
async fn reads_open_writes_require_auth() {
let app = AppId::new();
let group = GroupId::new();
let mut resolver = FakeResolver::default();
resolver.map.insert((app, "assets".into()), group);
let files = svc(resolver);
let owner_cx = cx_with(app, Some(owner()));
let id = files
.create(&owner_cx, "assets", new_file("a.txt", b"hi"))
.await
.unwrap();
// Anonymous READ (get) is allowed.
let anon = cx_with(app, None);
let bytes = files.get(&anon, "assets", &id.to_string()).await.unwrap();
assert_eq!(bytes, Some(b"hi".to_vec()));
// Anonymous WRITE (create) fails closed.
let err = files
.create(&anon, "assets", new_file("x.txt", b"x"))
.await
.unwrap_err();
assert!(matches!(err, GroupFilesError::Forbidden));
}
#[tokio::test]
async fn oversize_blob_rejected() {
let app = AppId::new();
let group = GroupId::new();
let mut resolver = FakeResolver::default();
resolver.map.insert((app, "assets".into()), group);
let files = GroupFilesServiceImpl::new(
Arc::new(InMemoryGroupFilesRepo::default()),
Arc::new(resolver),
Arc::new(DenyingAuthzRepo),
8, // tiny cap
);
let cx = cx_with(app, Some(owner()));
let err = files
.create(&cx, "assets", new_file("big", b"123456789"))
.await
.unwrap_err();
assert!(matches!(err, GroupFilesError::TooLarge { limit: 8, .. }));
}
}

View File

@@ -54,6 +54,7 @@ pub mod group_collection_repo;
pub mod group_docs_repo;
pub mod group_docs_service;
pub mod group_files_repo;
pub mod group_files_service;
pub mod group_kv_repo;
pub mod group_kv_service;
pub mod group_members_repo;
@@ -186,6 +187,7 @@ pub use group_collection_repo::{GroupCollectionResolver, PostgresGroupCollection
pub use group_docs_repo::{GroupDocsRepo, GroupDocsRepoError, PostgresGroupDocsRepo};
pub use group_docs_service::GroupDocsServiceImpl;
pub use group_files_repo::{FsGroupFilesRepo, GroupFilesRepo, GroupFilesRepoError};
pub use group_files_service::GroupFilesServiceImpl;
pub use group_kv_repo::{GroupKvRepo, GroupKvRepoError, PostgresGroupKvRepo};
pub use group_kv_service::GroupKvServiceImpl;
pub use group_members_repo::{

View File

@@ -19,10 +19,10 @@ use picloud_manager_core::{
AppDomainRepository, AppMembersRepository, AppMembersState, AppRepository, ApplyService,
AppsState, AuthState, AuthzRepo, DeadLetterRepo, DeadLettersState, DevEmailState, Dispatcher,
DocsServiceImpl, EmailInboundState, EmailServiceImpl, FilesAdminState, FilesConfig,
FilesServiceImpl, FsFilesRepo, GroupDocsServiceImpl, GroupKvServiceImpl,
GroupMembersRepository, GroupRepository, GroupsState, HttpConfig, HttpServiceImpl,
InboundNonceDedup, KvAdminState, KvServiceImpl, OutboxEventEmitter, OutboxRepo,
PostgresAbandonedRepo, PostgresAdminSessionRepository, PostgresAdminUserRepository,
FilesServiceImpl, FsFilesRepo, FsGroupFilesRepo, GroupDocsServiceImpl, GroupFilesServiceImpl,
GroupKvServiceImpl, GroupMembersRepository, GroupRepository, GroupsState, HttpConfig,
HttpServiceImpl, InboundNonceDedup, KvAdminState, KvServiceImpl, OutboxEventEmitter,
OutboxRepo, PostgresAbandonedRepo, PostgresAdminSessionRepository, PostgresAdminUserRepository,
PostgresApiKeyRepository, PostgresAppDomainRepository, PostgresAppMembersRepository,
PostgresAppRepository, PostgresAppSecretsRepo, PostgresAppUserInvitationRepo,
PostgresAppUserPasswordResetRepo, PostgresAppUserRepository, PostgresAppUserRoleRepo,
@@ -214,6 +214,16 @@ pub async fn build_app(
events.clone(),
files_max_size,
));
// §11.6 shared group collections (files): group-keyed blobs under
// `<root>/files/groups/<group_id>/...`, resolved from cx.app_id's chain.
// Shares the per-file size cap; no events (no app to attribute a trigger to).
let group_files: Arc<dyn picloud_shared::GroupFilesService> =
Arc::new(GroupFilesServiceImpl::new(
Arc::new(FsGroupFilesRepo::new(pool.clone(), files_root.clone())),
Arc::new(PostgresGroupCollectionResolver::new(pool.clone())),
authz.clone(),
files_max_size,
));
// v1.1.6 realtime: the in-process broadcaster is shared between the
// publish path (PubsubServiceImpl fans out to SSE subscribers after
// the durable outbox fan-out) and the SSE endpoint (subscribe side).
@@ -360,7 +370,8 @@ pub async fn build_app(
vars,
)
.with_group_kv(group_kv)
.with_group_docs(group_docs);
.with_group_docs(group_docs)
.with_group_files(group_files);
// v1.1.9: keep the invoke depth bound aligned with the dispatcher's
// trigger-depth bound (same counter under the hood).
let engine_limits = Limits {

View File

@@ -0,0 +1,203 @@
//! `GroupFilesService` — the §11.6 shared group-collection FILES contract.
//!
//! The cross-app-sharing counterpart to [`crate::FilesService`], analogous to
//! [`crate::GroupKvService`] / [`crate::GroupDocsService`]. A script reaches it
//! via the explicit `files::shared_collection("name")` handle. The owner of the
//! data is not `cx.app_id`: the impl resolves the **owning group** by walking the
//! calling app's ancestor chain for the nearest group that declares the
//! collection shared with `kind='files'`. That ancestry walk is the isolation
//! boundary — the trait surface takes **no** group id (owner derivation stays in
//! the impl).
//!
//! Trust model (§11.6): **reads are open** to any subtree script (anonymous
//! public HTTP included); **writes require an authenticated principal** with
//! editor+ on the owning group. Same shape as group KV/docs.
use async_trait::async_trait;
use thiserror::Error;
use uuid::Uuid;
use crate::{FileMeta, FileUpdate, FilesListPage, NewFile, SdkCallCx};
#[async_trait]
pub trait GroupFilesService: Send + Sync {
async fn create(
&self,
cx: &SdkCallCx,
collection: &str,
new: NewFile,
) -> Result<Uuid, GroupFilesError>;
async fn head(
&self,
cx: &SdkCallCx,
collection: &str,
id: &str,
) -> Result<Option<FileMeta>, GroupFilesError>;
async fn get(
&self,
cx: &SdkCallCx,
collection: &str,
id: &str,
) -> Result<Option<Vec<u8>>, GroupFilesError>;
async fn update(
&self,
cx: &SdkCallCx,
collection: &str,
id: &str,
upd: FileUpdate,
) -> Result<(), GroupFilesError>;
async fn delete(
&self,
cx: &SdkCallCx,
collection: &str,
id: &str,
) -> Result<bool, GroupFilesError>;
async fn list(
&self,
cx: &SdkCallCx,
collection: &str,
cursor: Option<&str>,
limit: u32,
) -> Result<FilesListPage, GroupFilesError>;
}
/// Stub for test bundles that don't exercise shared files collections.
#[derive(Debug, Default, Clone, Copy)]
pub struct NoopGroupFilesService;
#[async_trait]
impl GroupFilesService for NoopGroupFilesService {
async fn create(
&self,
_cx: &SdkCallCx,
_collection: &str,
_new: NewFile,
) -> Result<Uuid, GroupFilesError> {
Err(GroupFilesError::Backend(
"group files is not wired in".into(),
))
}
async fn head(
&self,
_cx: &SdkCallCx,
_collection: &str,
_id: &str,
) -> Result<Option<FileMeta>, GroupFilesError> {
Err(GroupFilesError::Backend(
"group files is not wired in".into(),
))
}
async fn get(
&self,
_cx: &SdkCallCx,
_collection: &str,
_id: &str,
) -> Result<Option<Vec<u8>>, GroupFilesError> {
Err(GroupFilesError::Backend(
"group files is not wired in".into(),
))
}
async fn update(
&self,
_cx: &SdkCallCx,
_collection: &str,
_id: &str,
_upd: FileUpdate,
) -> Result<(), GroupFilesError> {
Err(GroupFilesError::Backend(
"group files is not wired in".into(),
))
}
async fn delete(
&self,
_cx: &SdkCallCx,
_collection: &str,
_id: &str,
) -> Result<bool, GroupFilesError> {
Err(GroupFilesError::Backend(
"group files is not wired in".into(),
))
}
async fn list(
&self,
_cx: &SdkCallCx,
_collection: &str,
_cursor: Option<&str>,
_limit: u32,
) -> Result<FilesListPage, GroupFilesError> {
Err(GroupFilesError::Backend(
"group files is not wired in".into(),
))
}
}
/// Failure modes surfaced to the Rhai bridge. Mirrors [`crate::FilesError`] plus
/// the §11.6 `CollectionNotShared` boundary.
#[derive(Debug, Error)]
pub enum GroupFilesError {
#[error("invalid collection name: {0}")]
InvalidCollection(String),
/// No group on the calling app's ancestor chain declares this collection
/// shared with `kind='files'` — the structural "not shared with you"
/// boundary (also the outcome for a foreign app).
#[error("collection {0:?} is not a shared group files collection for this app")]
CollectionNotShared(String),
#[error("missing required field: {0}")]
MissingField(&'static str),
#[error("file too large: {size} bytes exceeds limit of {limit} bytes")]
TooLarge { size: usize, limit: usize },
#[error("file name too long: {0} bytes exceeds 255")]
NameTooLong(usize),
#[error("content_type too long: {0} bytes exceeds 127")]
ContentTypeTooLong(usize),
#[error("file not found")]
NotFound,
#[error("file content corrupted (checksum mismatch)")]
Corrupted,
/// For reads this is only raised when `cx.principal.is_some()`; for WRITES
/// it is also raised when the principal is absent (writes fail closed).
#[error("forbidden")]
Forbidden,
#[error("group files backend error: {0}")]
Backend(String),
}
/// Map the shared [`crate::FilesError`] — returned by `validate_collection`
/// (re-exported as `validate_files_collection`) and the `NewFile`/`FileUpdate`
/// validators that the group-files service reuses — onto the group error. Lives
/// here (not in manager-core) so the orphan rule is satisfied.
impl From<crate::FilesError> for GroupFilesError {
fn from(e: crate::FilesError) -> Self {
use crate::FilesError as F;
match e {
F::InvalidCollection(c) => Self::InvalidCollection(c),
F::MissingField(f) => Self::MissingField(f),
F::TooLarge { size, limit } => Self::TooLarge { size, limit },
F::NameTooLong(n) => Self::NameTooLong(n),
F::ContentTypeTooLong(n) => Self::ContentTypeTooLong(n),
F::NotFound => Self::NotFound,
F::Corrupted => Self::Corrupted,
F::Forbidden => Self::Forbidden,
F::Backend(s) => Self::Backend(s),
}
}
}

View File

@@ -17,6 +17,7 @@ pub mod execution_log;
pub mod files;
pub mod group;
pub mod group_docs;
pub mod group_files;
pub mod group_kv;
pub mod http;
pub mod ids;
@@ -68,6 +69,7 @@ pub use files::{
};
pub use group::Group;
pub use group_docs::{GroupDocsError, GroupDocsService, NoopGroupDocsService};
pub use group_files::{GroupFilesError, GroupFilesService, NoopGroupFilesService};
pub use group_kv::{GroupKvError, GroupKvService, NoopGroupKvService};
pub use http::{HttpError, HttpRequest, HttpResponse, HttpService, NoopHttpService};
pub use ids::{

View File

@@ -20,12 +20,13 @@
use std::sync::Arc;
use crate::{
DeadLetterService, DocsService, EmailService, FilesService, GroupDocsService, GroupKvService,
HttpService, InvokeService, KvService, ModuleSource, NoopDeadLetterService, NoopDocsService,
NoopEmailService, NoopEventEmitter, NoopFilesService, NoopGroupDocsService, NoopGroupKvService,
NoopHttpService, NoopInvokeService, NoopKvService, NoopModuleSource, NoopPubsubService,
NoopQueueService, NoopSecretsService, NoopUsersService, NoopVarsService, PubsubService,
QueueService, SecretsService, ServiceEventEmitter, UsersService, VarsService,
DeadLetterService, DocsService, EmailService, FilesService, GroupDocsService,
GroupFilesService, GroupKvService, HttpService, InvokeService, KvService, ModuleSource,
NoopDeadLetterService, NoopDocsService, NoopEmailService, NoopEventEmitter, NoopFilesService,
NoopGroupDocsService, NoopGroupFilesService, NoopGroupKvService, NoopHttpService,
NoopInvokeService, NoopKvService, NoopModuleSource, NoopPubsubService, NoopQueueService,
NoopSecretsService, NoopUsersService, NoopVarsService, PubsubService, QueueService,
SecretsService, ServiceEventEmitter, UsersService, VarsService,
};
/// SDK service bundle. See module docs for the lifecycle and the v1.1.x
@@ -127,6 +128,11 @@ pub struct Services {
/// `docs::shared_collection(name)`. Wired via [`Services::with_group_docs`];
/// defaults to `NoopGroupDocsService`.
pub group_docs: Arc<dyn GroupDocsService>,
/// Shared cross-app group FILES collections (§11.6). Scripts get
/// `files::shared_collection(name)`. Wired via [`Services::with_group_files`];
/// defaults to `NoopGroupFilesService`.
pub group_files: Arc<dyn GroupFilesService>,
}
impl Services {
@@ -171,6 +177,7 @@ impl Services {
// (mostly tests) unchanged — a field addition, not a param.
group_kv: Arc::new(NoopGroupKvService),
group_docs: Arc::new(NoopGroupDocsService),
group_files: Arc::new(NoopGroupFilesService),
}
}
@@ -189,6 +196,13 @@ impl Services {
self
}
/// Set the §11.6 shared group-FILES service (picloud binary; tests leave noop).
#[must_use]
pub fn with_group_files(mut self, group_files: Arc<dyn GroupFilesService>) -> Self {
self.group_files = group_files;
self
}
/// All-noop bundle for tests that build an `Engine` but don't
/// exercise the stateful services. Returns the same shape as
/// `Services::new` so callers can't accidentally rely on a stub