[WEBHOOK]: Initial integration

jac-cloud/jac_cloud/jaseci/__init__.py

@@ -70,10 +70,17 @@ async def lifespan(app: _FaststAPI) -> AsyncGenerator[None, _FaststAPI]:
 
             populate_yaml_specs(cls.__app__)
 
-            from .routers import healthz_router, sso_router, user_router
-            from ..plugin.jaseci import walker_router
-
-            for router in [healthz_router, sso_router, user_router, walker_router]:
+            from .routers import healthz_router, sso_router, user_router, webhook_router
+            from ..plugin.jaseci import walker_router, webhook_walker_router
+
+            for router in [
+                healthz_router,
+                sso_router,
+                user_router,
+                webhook_router,
+                walker_router,
+                webhook_walker_router,
+            ]:
                 cls.__app__.include_router(router)
 
             @cls.__app__.exception_handler(Exception)

jac-cloud/jac_cloud/jaseci/datasources/redis.py

@@ -74,7 +74,7 @@ def keys(cls) -> list[bytes]:
             return []
 
     @classmethod
-    def set(cls, key: str, data: dict | bool) -> bool:
+    def set(cls, key: str, data: dict | bool | float) -> bool:
         """Push key value pair."""
         try:
             redis = cls.get_rd()
@@ -115,7 +115,7 @@ def hkeys(cls) -> list[str]:
             return []
 
     @classmethod
-    def hset(cls, key: str, data: dict | bool) -> bool:
+    def hset(cls, key: str, data: dict | bool | float) -> bool:
         """Push key value pair to group."""
         try:
             redis = cls.get_rd()
@@ -169,6 +169,16 @@ class TokenRedis(Redis):
     __table__ = "token"
 
 
+class WebhookRedis(Redis):
+    """Token Memory Interface.
+
+    This interface is for Token Management.
+    You may override this if you wish to implement different structure
+    """
+
+    __table__ = "webhook"
+
+
 class AsyncRedis:
     """
     Base Memory interface.
@@ -225,7 +235,7 @@ async def keys(cls) -> list[bytes]:
             return []
 
     @classmethod
-    async def set(cls, key: str, data: dict | bool) -> bool:
+    async def set(cls, key: str, data: dict | bool | float) -> bool:
         """Push key value pair."""
         try:
             redis = cls.get_rd()
@@ -266,7 +276,7 @@ async def hkeys(cls) -> list[str]:
             return []
 
     @classmethod
-    async def hset(cls, key: str, data: dict | bool) -> bool:
+    async def hset(cls, key: str, data: dict | bool | float) -> bool:
         """Push key value pair to group."""
         try:
             redis = cls.get_rd()

jac-cloud/jac_cloud/jaseci/dtos/__init__.py

@@ -8,6 +8,7 @@
     UserResetPassword,
     UserVerification,
 )
+from .webhook import Expiration, GenerateKey, KeyIDs
 
 
 __all__ = [
@@ -18,4 +19,7 @@
     "UserRequest",
     "UserResetPassword",
     "UserVerification",
+    "Expiration",
+    "GenerateKey",
+    "KeyIDs",
 ]

jac-cloud/jac_cloud/jaseci/dtos/webhook.py

@@ -0,0 +1,31 @@
+"""Jaseci User DTOs."""
+
+from typing import Literal
+
+from annotated_types import Len
+
+from pydantic import BaseModel, Field, StringConstraints
+
+from typing_extensions import Annotated
+
+
+class Expiration(BaseModel):
+    """Key Expiration."""
+
+    count: Annotated[int, Field(strict=True, gt=0, default=60)] = 60
+    interval: Literal["seconds", "minutes", "hours", "days"] = "days"
+
+
+class GenerateKey(BaseModel):
+    """User Creation Request Model."""
+
+    name: Annotated[str, StringConstraints(min_length=1)]
+    walkers: list[str] = Field(default_factory=list)
+    nodes: list[str] = Field(default_factory=list)
+    expiration: Expiration = Field(default_factory=Expiration)
+
+
+class KeyIDs(BaseModel):
+    """User Creation Request Model."""
+
+    ids: Annotated[list[str], Len(min_length=1)]

jac-cloud/jac_cloud/jaseci/models/__init__.py

@@ -1,5 +1,6 @@
 """Jaseci Models."""
 
 from .user import NO_PASSWORD, User
+from .webhook import Webhook
 
-__all__ = ["NO_PASSWORD", "User"]
+__all__ = ["NO_PASSWORD", "User", "Webhook"]

jac-cloud/jac_cloud/jaseci/models/webhook.py

@@ -0,0 +1,63 @@
+"""Jaseci Models."""
+
+from dataclasses import asdict, dataclass, field
+from datetime import datetime
+from typing import Any, Generator, Mapping, cast
+
+from bson import ObjectId
+
+from ..datasources.collection import Collection as BaseCollection
+
+
+@dataclass(kw_only=True)
+class Webhook:
+    """Webhook Base Model."""
+
+    id: ObjectId = field(default_factory=ObjectId)
+    name: str
+    root_id: ObjectId
+    walkers: list[str]
+    nodes: list[str]
+    expiration: datetime
+    key: str
+
+    class Collection(BaseCollection["Webhook"]):
+        """
+        Webhook collection interface.
+
+        This interface is for Webhook Credentials Management.
+        You may override this if you wish to implement different structure
+        """
+
+        __collection__ = "webhook"
+        __indexes__ = [
+            {"keys": ["name"], "unique": True},
+            {"keys": ["key"], "unique": True},
+        ]
+
+        @classmethod
+        def __document__(cls, doc: Mapping[str, Any]) -> "Webhook":
+            """
+            Return parsed Webhook from document.
+
+            This the default Webhook parser after getting a single document.
+            You may override this to specify how/which class it will be casted/based.
+            """
+            doc = cast(dict, doc)
+            return Webhook(id=doc.pop("_id"), **doc)
+
+        @classmethod
+        def find_by_root_id(cls, root_id: ObjectId) -> Generator["Webhook", None, None]:
+            """Retrieve webhook via root_id."""
+            return cls.find({"root_id": root_id})
+
+        @classmethod
+        def find_by_key(cls, key: str) -> "Webhook | None":
+            """Retrieve webhook via root_id."""
+            return cls.find_one({"key": key})
+
+    def __serialize__(self) -> dict:
+        """Return serializable."""
+        data = asdict(self)
+        data["_id"] = data.pop("id")
+        return data

jac-cloud/jac_cloud/jaseci/routers/__init__.py

@@ -3,5 +3,6 @@
 from .healthz import router as healthz_router
 from .sso import router as sso_router
 from .user import router as user_router
+from .webhook import router as webhook_router
 
-__all__ = ["healthz_router", "sso_router", "user_router"]
+__all__ = ["healthz_router", "sso_router", "user_router", "webhook_router"]

jac-cloud/jac_cloud/jaseci/routers/webhook.py

@@ -0,0 +1,166 @@
+"""Webhook APIs."""
+
+from datetime import timedelta
+
+from bson import ObjectId
+
+from fastapi import APIRouter, Request, status
+from fastapi.responses import ORJSONResponse
+
+from pymongo.errors import ConnectionFailure, OperationFailure
+
+from ..datasources.redis import WebhookRedis
+from ..dtos import Expiration, GenerateKey, KeyIDs
+from ..models import Webhook
+from ..security import authenticator
+from ..utils import logger, random_string, utc_datetime, utc_timestamp
+from ...core.architype import BulkWrite
+
+router = APIRouter(prefix="/webhook", tags=["webhook"])
+
+
+@router.get("", status_code=status.HTTP_200_OK, dependencies=authenticator)
+def get(req: Request) -> ORJSONResponse:
+    """Get keys API."""
+    root_id: ObjectId = req._user.root_id  # type: ignore[attr-defined]
+
+    return ORJSONResponse(
+        content={
+            "keys": [
+                {
+                    "id": str(key.id),
+                    "name": key.name,
+                    "root_id": str(key.root_id),
+                    "walkers": key.walkers,
+                    "nodes": key.nodes,
+                    "expiration": key.expiration,
+                    "key": key.key,
+                }
+                for key in Webhook.Collection.find({"root_id": root_id})
+            ]
+        }
+    )
+
+
+@router.post(
+    "/generate-key", status_code=status.HTTP_201_CREATED, dependencies=authenticator
+)
+def generate_key(req: Request, gen_key: GenerateKey) -> ORJSONResponse:
+    """Generate key API."""
+    root_id: ObjectId = req._user.root_id  # type: ignore[attr-defined]
+
+    _exp: dict[str, int] = {gen_key.expiration.interval: gen_key.expiration.count}
+    exp = utc_datetime(**_exp)
+
+    webhook = Webhook(
+        name=gen_key.name,
+        root_id=root_id,
+        walkers=gen_key.walkers,
+        nodes=gen_key.nodes,
+        expiration=exp,
+        key=f"{root_id}:{utc_timestamp()}:{random_string(32)}",
+    )
+
+    if (
+        id := Webhook.Collection.insert_one(webhook.__serialize__()).inserted_id
+    ) and WebhookRedis.hset(
+        webhook.key,
+        {
+            "walkers": webhook.walkers,
+            "nodes": webhook.nodes,
+            "expiration": webhook.expiration.timestamp(),
+        },
+    ):
+        return ORJSONResponse(
+            content={"id": str(id), "name": webhook.name, "key": webhook.key},
+            status_code=201,
+        )
+
+    return ORJSONResponse(
+        content="Can't generate key at the moment. Please try again!", status_code=500
+    )
+
+
+@router.patch(
+    "/extend/{id}", status_code=status.HTTP_201_CREATED, dependencies=authenticator
+)
+def extend(id: str, expiration: Expiration) -> ORJSONResponse:
+    """Generate key API."""
+    with Webhook.Collection.get_session() as session, session.start_transaction():
+        retry = 0
+        max_retry = BulkWrite.SESSION_MAX_TRANSACTION_RETRY
+        while retry <= max_retry:
+            try:
+                _id = ObjectId(id)
+                if webhook := Webhook.Collection.find_by_id(_id, session=session):
+                    _exp: dict[str, int] = {expiration.interval: expiration.count}
+                    webhook.expiration += timedelta(**_exp)
+
+                    if Webhook.Collection.update_by_id(
+                        _id, {"$set": {"expiration": webhook.expiration}}, session
+                    ).modified_count:
+                        WebhookRedis.hset(
+                            webhook.key,
+                            {
+                                "walkers": webhook.walkers,
+                                "nodes": webhook.nodes,
+                                "expiration": webhook.expiration.timestamp(),
+                            },
+                        )
+                        BulkWrite.commit(session)
+                        return ORJSONResponse(
+                            {"message": "Successfully Extended!"}, 200
+                        )
+                break
+            except (ConnectionFailure, OperationFailure) as ex:
+                if ex.has_error_label("TransientTransactionError"):
+                    retry += 1
+                    logger.error(
+                        f"Error executing transaction! Retrying [{retry}/{max_retry}] ..."
+                    )
+                    continue
+                logger.exception("Error executing transaction!")
+                session.abort_transaction()
+                break
+            except Exception:
+                logger.exception("Error executing transaction!")
+                session.abort_transaction()
+                break
+
+    return ORJSONResponse(
+        content="Can't extend key at the moment. Please try again!", status_code=500
+    )
+
+
+@router.delete("/delete", status_code=status.HTTP_200_OK, dependencies=authenticator)
+def delete(key_ids: KeyIDs) -> ORJSONResponse:
+    """Delete keys API."""
+    with Webhook.Collection.get_session() as session, session.start_transaction():
+        retry = 0
+        max_retry = BulkWrite.SESSION_MAX_TRANSACTION_RETRY
+        while retry <= max_retry:
+            try:
+                if Webhook.Collection.delete(
+                    {"_id": {"$in": [ObjectId(id) for id in key_ids.ids]}}, session
+                ).deleted_count == len(key_ids.ids):
+                    BulkWrite.commit(session)
+                    return ORJSONResponse({"message": "Successfully Deleted!"}, 200)
+                break
+            except (ConnectionFailure, OperationFailure) as ex:
+                if ex.has_error_label("TransientTransactionError"):
+                    retry += 1
+                    logger.error(
+                        f"Error executing transaction! Retrying [{retry}/{max_retry}] ..."
+                    )
+                    continue
+                logger.exception("Error executing transaction!")
+                session.abort_transaction()
+                break
+            except Exception:
+                logger.exception("Error executing transaction!")
+                session.abort_transaction()
+                break
+
+    return ORJSONResponse(
+        content="Error occured during deletion. Please try again!", status_code=500
+    )