Squashed 'l2/' content from commit 79caa24

git-subtree-dir: l2
git-subtree-split: 79caa24e2129bf6e2cee819327d5622425306b67
This commit is contained in:
giles
2026-02-24 23:07:31 +00:00
commit f54b0fb5da
43 changed files with 10021 additions and 0 deletions

25
app/routers/__init__.py Normal file
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"""
L2 Server Routers.
Each router handles a specific domain of functionality.
"""
from . import auth
from . import assets
from . import activities
from . import anchors
from . import storage
from . import users
from . import renderers
from . import federation
__all__ = [
"auth",
"assets",
"activities",
"anchors",
"storage",
"users",
"renderers",
"federation",
]

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app/routers/activities.py Normal file
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"""
Activity routes for L2 server.
Handles ActivityPub activities and outbox.
"""
import logging
from typing import Optional
from fastapi import APIRouter, Request, Depends, HTTPException
from fastapi.responses import JSONResponse
from artdag_common import render
from artdag_common.middleware import wants_html, wants_json
from ..config import settings
from ..dependencies import get_templates, require_auth, get_user_from_cookie
router = APIRouter()
logger = logging.getLogger(__name__)
@router.get("")
async def list_activities(
request: Request,
offset: int = 0,
limit: int = 20,
):
"""List recent activities."""
import db
username = get_user_from_cookie(request)
activities, total = await db.get_activities_paginated(limit=limit, offset=offset)
has_more = offset + len(activities) < total
if wants_json(request):
return {"activities": activities, "offset": offset, "limit": limit}
templates = get_templates(request)
return render(templates, "activities/list.html", request,
activities=activities,
user={"username": username} if username else None,
offset=offset,
limit=limit,
has_more=has_more,
active_tab="activities",
)
@router.get("/{activity_id}")
async def get_activity(
activity_id: str,
request: Request,
):
"""Get activity details."""
import db
activity = await db.get_activity(activity_id)
if not activity:
raise HTTPException(404, "Activity not found")
# ActivityPub response
if "application/activity+json" in request.headers.get("accept", ""):
return JSONResponse(
content=activity.get("activity_json", activity),
media_type="application/activity+json",
)
if wants_json(request):
return activity
username = get_user_from_cookie(request)
templates = get_templates(request)
return render(templates, "activities/detail.html", request,
activity=activity,
user={"username": username} if username else None,
active_tab="activities",
)
@router.post("")
async def create_activity(
request: Request,
user: dict = Depends(require_auth),
):
"""Create a new activity (internal use)."""
import db
import json
body = await request.json()
activity_id = await db.create_activity(
actor=user["actor_id"],
activity_type=body.get("type", "Create"),
object_data=body.get("object"),
)
return {"activity_id": activity_id, "created": True}

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app/routers/anchors.py Normal file
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"""
Anchor routes for L2 server.
Handles OpenTimestamps anchoring and verification.
"""
import logging
from typing import Optional
from fastapi import APIRouter, Request, Depends, HTTPException
from fastapi.responses import HTMLResponse, FileResponse
from artdag_common import render
from artdag_common.middleware import wants_html, wants_json
from ..config import settings
from ..dependencies import get_templates, require_auth, get_user_from_cookie
router = APIRouter()
logger = logging.getLogger(__name__)
@router.get("")
async def list_anchors(
request: Request,
offset: int = 0,
limit: int = 20,
):
"""List user's anchors."""
import db
username = get_user_from_cookie(request)
if not username:
if wants_json(request):
raise HTTPException(401, "Authentication required")
from fastapi.responses import RedirectResponse
return RedirectResponse(url="/login", status_code=302)
anchors = await db.get_anchors_paginated(offset=offset, limit=limit)
has_more = len(anchors) >= limit
if wants_json(request):
return {"anchors": anchors, "offset": offset, "limit": limit}
templates = get_templates(request)
return render(templates, "anchors/list.html", request,
anchors=anchors,
user={"username": username},
offset=offset,
limit=limit,
has_more=has_more,
active_tab="anchors",
)
@router.post("")
async def create_anchor(
request: Request,
user: dict = Depends(require_auth),
):
"""Create a new timestamp anchor."""
import db
import anchoring
body = await request.json()
content_hash = body.get("content_hash")
if not content_hash:
raise HTTPException(400, "content_hash required")
# Create OTS timestamp
try:
ots_data = await anchoring.create_timestamp(content_hash)
except Exception as e:
logger.error(f"Failed to create timestamp: {e}")
raise HTTPException(500, f"Timestamping failed: {e}")
# Save anchor
anchor_id = await db.create_anchor(
username=user["username"],
content_hash=content_hash,
ots_data=ots_data,
)
return {
"anchor_id": anchor_id,
"content_hash": content_hash,
"status": "pending",
"message": "Anchor created, pending Bitcoin confirmation",
}
@router.get("/{anchor_id}")
async def get_anchor(
anchor_id: str,
request: Request,
):
"""Get anchor details."""
import db
anchor = await db.get_anchor(anchor_id)
if not anchor:
raise HTTPException(404, "Anchor not found")
if wants_json(request):
return anchor
username = get_user_from_cookie(request)
templates = get_templates(request)
return render(templates, "anchors/detail.html", request,
anchor=anchor,
user={"username": username} if username else None,
active_tab="anchors",
)
@router.get("/{anchor_id}/ots")
async def download_ots(anchor_id: str):
"""Download OTS proof file."""
import db
anchor = await db.get_anchor(anchor_id)
if not anchor:
raise HTTPException(404, "Anchor not found")
ots_data = anchor.get("ots_data")
if not ots_data:
raise HTTPException(404, "OTS data not available")
# Return as file download
from fastapi.responses import Response
return Response(
content=ots_data,
media_type="application/octet-stream",
headers={
"Content-Disposition": f"attachment; filename={anchor['content_hash']}.ots"
},
)
@router.post("/{anchor_id}/verify")
async def verify_anchor(
anchor_id: str,
request: Request,
user: dict = Depends(require_auth),
):
"""Verify anchor status (check Bitcoin confirmation)."""
import db
import anchoring
anchor = await db.get_anchor(anchor_id)
if not anchor:
raise HTTPException(404, "Anchor not found")
try:
result = await anchoring.verify_timestamp(
anchor["content_hash"],
anchor["ots_data"],
)
# Update anchor status
if result.get("confirmed"):
await db.update_anchor(
anchor_id,
status="confirmed",
bitcoin_block=result.get("block_height"),
confirmed_at=result.get("confirmed_at"),
)
if wants_html(request):
if result.get("confirmed"):
return HTMLResponse(
f'<span class="text-green-400">Confirmed in block {result["block_height"]}</span>'
)
return HTMLResponse('<span class="text-yellow-400">Pending confirmation</span>')
return result
except Exception as e:
logger.error(f"Verification failed: {e}")
raise HTTPException(500, f"Verification failed: {e}")
@router.delete("/{anchor_id}")
async def delete_anchor(
anchor_id: str,
user: dict = Depends(require_auth),
):
"""Delete an anchor."""
import db
anchor = await db.get_anchor(anchor_id)
if not anchor:
raise HTTPException(404, "Anchor not found")
if anchor.get("username") != user["username"]:
raise HTTPException(403, "Not authorized")
success = await db.delete_anchor(anchor_id)
if not success:
raise HTTPException(400, "Failed to delete anchor")
return {"deleted": True}

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app/routers/assets.py Normal file
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"""
Asset management routes for L2 server.
Handles asset registration, listing, and publishing.
"""
import logging
from typing import Optional, List
from fastapi import APIRouter, Request, Depends, HTTPException, Form
from fastapi.responses import HTMLResponse
from pydantic import BaseModel
from artdag_common import render
from artdag_common.middleware import wants_html, wants_json
from ..config import settings
from ..dependencies import get_templates, require_auth, get_user_from_cookie
router = APIRouter()
logger = logging.getLogger(__name__)
class AssetCreate(BaseModel):
name: str
content_hash: str
ipfs_cid: Optional[str] = None
asset_type: str # image, video, effect, recipe
tags: List[str] = []
metadata: dict = {}
provenance: Optional[dict] = None
class RecordRunRequest(BaseModel):
run_id: str
recipe: str
inputs: List[str]
output_hash: str
ipfs_cid: Optional[str] = None
provenance: Optional[dict] = None
@router.get("")
async def list_assets(
request: Request,
offset: int = 0,
limit: int = 20,
asset_type: Optional[str] = None,
):
"""List user's assets."""
import db
username = get_user_from_cookie(request)
if not username:
if wants_json(request):
raise HTTPException(401, "Authentication required")
from fastapi.responses import RedirectResponse
return RedirectResponse(url="/login", status_code=302)
assets = await db.get_user_assets(username, offset=offset, limit=limit, asset_type=asset_type)
has_more = len(assets) >= limit
if wants_json(request):
return {"assets": assets, "offset": offset, "limit": limit, "has_more": has_more}
templates = get_templates(request)
return render(templates, "assets/list.html", request,
assets=assets,
user={"username": username},
offset=offset,
limit=limit,
has_more=has_more,
active_tab="assets",
)
@router.post("")
async def create_asset(
req: AssetCreate,
user: dict = Depends(require_auth),
):
"""Register a new asset."""
import db
asset = await db.create_asset({
"owner": user["username"],
"name": req.name,
"content_hash": req.content_hash,
"ipfs_cid": req.ipfs_cid,
"asset_type": req.asset_type,
"tags": req.tags or [],
"metadata": req.metadata or {},
"provenance": req.provenance,
})
if not asset:
raise HTTPException(400, "Failed to create asset")
return {"asset_id": asset.get("name"), "message": "Asset registered"}
@router.get("/{asset_id}")
async def get_asset(
asset_id: str,
request: Request,
):
"""Get asset details."""
import db
username = get_user_from_cookie(request)
asset = await db.get_asset(asset_id)
if not asset:
raise HTTPException(404, "Asset not found")
if wants_json(request):
return asset
templates = get_templates(request)
return render(templates, "assets/detail.html", request,
asset=asset,
user={"username": username} if username else None,
active_tab="assets",
)
@router.delete("/{asset_id}")
async def delete_asset(
asset_id: str,
user: dict = Depends(require_auth),
):
"""Delete an asset."""
import db
asset = await db.get_asset(asset_id)
if not asset:
raise HTTPException(404, "Asset not found")
if asset.get("owner") != user["username"]:
raise HTTPException(403, "Not authorized")
success = await db.delete_asset(asset_id)
if not success:
raise HTTPException(400, "Failed to delete asset")
return {"deleted": True}
@router.post("/record-run")
async def record_run(
req: RecordRunRequest,
user: dict = Depends(require_auth),
):
"""Record a run completion and register output as asset."""
import db
# Create asset for output
asset = await db.create_asset({
"owner": user["username"],
"name": f"{req.recipe}-{req.run_id[:8]}",
"content_hash": req.output_hash,
"ipfs_cid": req.ipfs_cid,
"asset_type": "render",
"metadata": {
"run_id": req.run_id,
"recipe": req.recipe,
"inputs": req.inputs,
},
"provenance": req.provenance,
})
asset_id = asset.get("name") if asset else None
# Record run
await db.record_run(
run_id=req.run_id,
username=user["username"],
recipe=req.recipe,
inputs=req.inputs or [],
output_hash=req.output_hash,
ipfs_cid=req.ipfs_cid,
asset_id=asset_id,
)
return {
"run_id": req.run_id,
"asset_id": asset_id,
"recorded": True,
}
@router.get("/by-run-id/{run_id}")
async def get_asset_by_run_id(run_id: str):
"""Get asset by run ID (for L1 cache lookup)."""
import db
run = await db.get_run(run_id)
if not run:
raise HTTPException(404, "Run not found")
return {
"run_id": run_id,
"output_hash": run.get("output_hash"),
"ipfs_cid": run.get("ipfs_cid"),
"provenance_cid": run.get("provenance_cid"),
}
@router.post("/{asset_id}/publish")
async def publish_asset(
asset_id: str,
request: Request,
user: dict = Depends(require_auth),
):
"""Publish asset to IPFS."""
import db
import ipfs_client
asset = await db.get_asset(asset_id)
if not asset:
raise HTTPException(404, "Asset not found")
if asset.get("owner") != user["username"]:
raise HTTPException(403, "Not authorized")
# Already published?
if asset.get("ipfs_cid"):
return {"ipfs_cid": asset["ipfs_cid"], "already_published": True}
# Get content from L1
content_hash = asset.get("content_hash")
for l1_url in settings.l1_servers:
try:
import requests
resp = requests.get(f"{l1_url}/cache/{content_hash}/raw", timeout=30)
if resp.status_code == 200:
# Pin to IPFS
cid = await ipfs_client.add_bytes(resp.content)
if cid:
await db.update_asset(asset_id, {"ipfs_cid": cid})
return {"ipfs_cid": cid, "published": True}
except Exception as e:
logger.warning(f"Failed to fetch from {l1_url}: {e}")
raise HTTPException(400, "Failed to publish - content not found on any L1")

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"""
Authentication routes for L2 server.
Handles login, registration, logout, and token verification.
"""
import hashlib
from datetime import datetime, timezone
from fastapi import APIRouter, Request, Form, HTTPException, Depends
from fastapi.responses import HTMLResponse, RedirectResponse
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
from artdag_common import render
from artdag_common.middleware import wants_html
from ..config import settings
from ..dependencies import get_templates, get_user_from_cookie
router = APIRouter()
security = HTTPBearer(auto_error=False)
@router.get("/login", response_class=HTMLResponse)
async def login_page(request: Request, return_to: str = None):
"""Login page."""
username = get_user_from_cookie(request)
if username:
templates = get_templates(request)
return render(templates, "auth/already_logged_in.html", request,
user={"username": username},
)
templates = get_templates(request)
return render(templates, "auth/login.html", request,
return_to=return_to,
)
@router.post("/login", response_class=HTMLResponse)
async def login_submit(
request: Request,
username: str = Form(...),
password: str = Form(...),
return_to: str = Form(None),
):
"""Handle login form submission."""
from auth import authenticate_user, create_access_token
if not username or not password:
return HTMLResponse(
'<div class="text-red-400">Username and password are required</div>'
)
user = await authenticate_user(settings.data_dir, username.strip(), password)
if not user:
return HTMLResponse(
'<div class="text-red-400">Invalid username or password</div>'
)
token = create_access_token(user.username, l2_server=f"https://{settings.domain}")
# Handle return_to redirect
if return_to and return_to.startswith("http"):
separator = "&" if "?" in return_to else "?"
redirect_url = f"{return_to}{separator}auth_token={token.access_token}"
response = HTMLResponse(f'''
<div class="text-green-400">Login successful! Redirecting...</div>
<script>window.location.href = "{redirect_url}";</script>
''')
else:
response = HTMLResponse('''
<div class="text-green-400">Login successful! Redirecting...</div>
<script>window.location.href = "/";</script>
''')
response.set_cookie(
key="auth_token",
value=token.access_token,
httponly=True,
max_age=60 * 60 * 24 * 30,
samesite="lax",
secure=True,
)
return response
@router.get("/register", response_class=HTMLResponse)
async def register_page(request: Request):
"""Registration page."""
username = get_user_from_cookie(request)
if username:
templates = get_templates(request)
return render(templates, "auth/already_logged_in.html", request,
user={"username": username},
)
templates = get_templates(request)
return render(templates, "auth/register.html", request)
@router.post("/register", response_class=HTMLResponse)
async def register_submit(
request: Request,
username: str = Form(...),
password: str = Form(...),
password2: str = Form(...),
email: str = Form(None),
):
"""Handle registration form submission."""
from auth import create_user, create_access_token
if not username or not password:
return HTMLResponse('<div class="text-red-400">Username and password are required</div>')
if password != password2:
return HTMLResponse('<div class="text-red-400">Passwords do not match</div>')
if len(password) < 6:
return HTMLResponse('<div class="text-red-400">Password must be at least 6 characters</div>')
try:
user = await create_user(settings.data_dir, username.strip(), password, email)
except ValueError as e:
return HTMLResponse(f'<div class="text-red-400">{str(e)}</div>')
token = create_access_token(user.username, l2_server=f"https://{settings.domain}")
response = HTMLResponse('''
<div class="text-green-400">Registration successful! Redirecting...</div>
<script>window.location.href = "/";</script>
''')
response.set_cookie(
key="auth_token",
value=token.access_token,
httponly=True,
max_age=60 * 60 * 24 * 30,
samesite="lax",
secure=True,
)
return response
@router.get("/logout")
async def logout(request: Request):
"""Handle logout."""
import db
import requests
from auth import get_token_claims
token = request.cookies.get("auth_token")
claims = get_token_claims(token) if token else None
username = claims.get("sub") if claims else None
if username and token and claims:
# Revoke token in database
token_hash = hashlib.sha256(token.encode()).hexdigest()
expires_at = datetime.fromtimestamp(claims.get("exp", 0), tz=timezone.utc)
await db.revoke_token(token_hash, username, expires_at)
# Revoke on attached L1 servers
attached = await db.get_user_renderers(username)
for l1_url in attached:
try:
requests.post(
f"{l1_url}/auth/revoke-user",
json={"username": username, "l2_server": f"https://{settings.domain}"},
timeout=5,
)
except Exception:
pass
response = RedirectResponse(url="/", status_code=302)
response.delete_cookie("auth_token")
return response
@router.get("/verify")
async def verify_token(
request: Request,
credentials: HTTPAuthorizationCredentials = Depends(security),
):
"""
Verify a token is valid.
Called by L1 servers to verify tokens during auth callback.
Returns user info if valid, 401 if not.
"""
import db
from auth import verify_token as verify_jwt, get_token_claims
# Get token from Authorization header or query param
token = None
if credentials:
token = credentials.credentials
else:
# Try Authorization header manually (for clients that don't use Bearer format)
auth_header = request.headers.get("Authorization", "")
if auth_header.startswith("Bearer "):
token = auth_header[7:]
if not token:
raise HTTPException(401, "No token provided")
# Verify JWT signature and expiry
username = verify_jwt(token)
if not username:
raise HTTPException(401, "Invalid or expired token")
# Check if token is revoked
claims = get_token_claims(token)
if claims:
token_hash = hashlib.sha256(token.encode()).hexdigest()
if await db.is_token_revoked(token_hash):
raise HTTPException(401, "Token has been revoked")
return {
"valid": True,
"username": username,
"claims": claims,
}

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"""
Federation routes for L2 server.
Handles WebFinger, nodeinfo, and ActivityPub discovery.
"""
import logging
from fastapi import APIRouter, Request, HTTPException
from fastapi.responses import JSONResponse
from ..config import settings
router = APIRouter()
logger = logging.getLogger(__name__)
@router.get("/.well-known/webfinger")
async def webfinger(resource: str):
"""WebFinger endpoint for actor discovery."""
import db
# Parse resource (acct:username@domain)
if not resource.startswith("acct:"):
raise HTTPException(400, "Invalid resource format")
parts = resource[5:].split("@")
if len(parts) != 2:
raise HTTPException(400, "Invalid resource format")
username, domain = parts
if domain != settings.domain:
raise HTTPException(404, "User not on this server")
user = await db.get_user(username)
if not user:
raise HTTPException(404, "User not found")
return JSONResponse(
content={
"subject": resource,
"aliases": [f"https://{settings.domain}/users/{username}"],
"links": [
{
"rel": "self",
"type": "application/activity+json",
"href": f"https://{settings.domain}/users/{username}",
},
{
"rel": "http://webfinger.net/rel/profile-page",
"type": "text/html",
"href": f"https://{settings.domain}/users/{username}",
},
],
},
media_type="application/jrd+json",
)
@router.get("/.well-known/nodeinfo")
async def nodeinfo_index():
"""NodeInfo index."""
return JSONResponse(
content={
"links": [
{
"rel": "http://nodeinfo.diaspora.software/ns/schema/2.0",
"href": f"https://{settings.domain}/nodeinfo/2.0",
}
]
},
media_type="application/json",
)
@router.get("/nodeinfo/2.0")
async def nodeinfo():
"""NodeInfo 2.0 endpoint."""
import db
user_count = await db.count_users()
activity_count = await db.count_activities()
return JSONResponse(
content={
"version": "2.0",
"software": {
"name": "artdag",
"version": "1.0.0",
},
"protocols": ["activitypub"],
"usage": {
"users": {"total": user_count, "activeMonth": user_count},
"localPosts": activity_count,
},
"openRegistrations": True,
"metadata": {
"nodeName": "Art-DAG",
"nodeDescription": "Content-addressable media processing with ActivityPub federation",
},
},
media_type="application/json",
)
@router.get("/.well-known/host-meta")
async def host_meta():
"""Host-meta endpoint."""
xml = f'''<?xml version="1.0" encoding="UTF-8"?>
<XRD xmlns="http://docs.oasis-open.org/ns/xri/xrd-1.0">
<Link rel="lrdd" type="application/xrd+xml" template="https://{settings.domain}/.well-known/webfinger?resource={{uri}}"/>
</XRD>'''
from fastapi.responses import Response
return Response(content=xml, media_type="application/xrd+xml")

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"""
Renderer (L1) management routes for L2 server.
L1 servers are configured via environment variable L1_SERVERS.
Users connect to renderers to create and run recipes.
"""
import logging
from typing import Optional
import requests
from fastapi import APIRouter, Request, Depends, HTTPException
from fastapi.responses import HTMLResponse, RedirectResponse
from artdag_common import render
from artdag_common.middleware import wants_html, wants_json
from ..config import settings
from ..dependencies import get_templates, require_auth, get_user_from_cookie
router = APIRouter()
logger = logging.getLogger(__name__)
def check_renderer_health(url: str, timeout: float = 5.0) -> bool:
"""Check if a renderer is healthy."""
try:
resp = requests.get(f"{url}/", timeout=timeout)
return resp.status_code == 200
except Exception:
return False
@router.get("")
async def list_renderers(request: Request):
"""List configured L1 renderers."""
# Get user if logged in
username = get_user_from_cookie(request)
user = None
if username:
# Get token for connection links
token = request.cookies.get("auth_token", "")
user = {"username": username, "token": token}
# Build server list with health status
servers = []
for url in settings.l1_servers:
servers.append({
"url": url,
"healthy": check_renderer_health(url),
})
if wants_json(request):
return {"servers": servers}
templates = get_templates(request)
return render(templates, "renderers/list.html", request,
servers=servers,
user=user,
active_tab="renderers",
)
@router.get("/{path:path}")
async def renderer_catchall(path: str, request: Request):
"""Catch-all for invalid renderer URLs - redirect to list."""
if wants_json(request):
raise HTTPException(404, "Not found")
return RedirectResponse(url="/renderers", status_code=302)
@router.post("")
@router.post("/{path:path}")
async def renderer_post_catchall(request: Request, path: str = ""):
"""
Catch-all for POST requests.
The old API expected JSON POST to attach renderers.
Now renderers are env-configured, so redirect to the list.
"""
if wants_json(request):
return {
"error": "Renderers are now configured via environment. See /renderers for available servers.",
"servers": settings.l1_servers,
}
templates = get_templates(request)
return render(templates, "renderers/list.html", request,
servers=[{"url": url, "healthy": check_renderer_health(url)} for url in settings.l1_servers],
user=get_user_from_cookie(request),
error="Renderers are configured by the system administrator. Use the Connect button to access a renderer.",
active_tab="renderers",
)

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"""
Storage provider routes for L2 server.
Manages user storage backends.
"""
import logging
from typing import Optional, Dict, Any
from fastapi import APIRouter, Request, Depends, HTTPException, Form
from fastapi.responses import HTMLResponse
from pydantic import BaseModel
from artdag_common import render
from artdag_common.middleware import wants_html, wants_json
from ..config import settings
from ..dependencies import get_templates, require_auth, get_user_from_cookie
router = APIRouter()
logger = logging.getLogger(__name__)
STORAGE_PROVIDERS_INFO = {
"pinata": {"name": "Pinata", "desc": "1GB free, IPFS pinning", "color": "blue"},
"web3storage": {"name": "web3.storage", "desc": "IPFS + Filecoin", "color": "green"},
"nftstorage": {"name": "NFT.Storage", "desc": "Free for NFTs", "color": "pink"},
"infura": {"name": "Infura IPFS", "desc": "5GB free", "color": "orange"},
"filebase": {"name": "Filebase", "desc": "5GB free, S3+IPFS", "color": "cyan"},
"storj": {"name": "Storj", "desc": "25GB free", "color": "indigo"},
"local": {"name": "Local Storage", "desc": "Your own disk", "color": "purple"},
}
class AddStorageRequest(BaseModel):
provider_type: str
config: Dict[str, Any]
capacity_gb: int = 5
provider_name: Optional[str] = None
@router.get("")
async def list_storage(request: Request):
"""List user's storage providers."""
import db
username = get_user_from_cookie(request)
if not username:
if wants_json(request):
raise HTTPException(401, "Authentication required")
from fastapi.responses import RedirectResponse
return RedirectResponse(url="/login", status_code=302)
storages = await db.get_user_storage(username)
if wants_json(request):
return {"storages": storages}
templates = get_templates(request)
return render(templates, "storage/list.html", request,
storages=storages,
user={"username": username},
providers_info=STORAGE_PROVIDERS_INFO,
active_tab="storage",
)
@router.post("")
async def add_storage(
req: AddStorageRequest,
user: dict = Depends(require_auth),
):
"""Add a storage provider."""
import db
import storage_providers
if req.provider_type not in STORAGE_PROVIDERS_INFO:
raise HTTPException(400, f"Invalid provider type: {req.provider_type}")
# Test connection
provider = storage_providers.create_provider(req.provider_type, {
**req.config,
"capacity_gb": req.capacity_gb,
})
if not provider:
raise HTTPException(400, "Failed to create provider")
success, message = await provider.test_connection()
if not success:
raise HTTPException(400, f"Connection failed: {message}")
# Save
storage_id = await db.add_user_storage(
username=user["username"],
provider_type=req.provider_type,
provider_name=req.provider_name,
config=req.config,
capacity_gb=req.capacity_gb,
)
return {"id": storage_id, "message": "Storage provider added"}
@router.post("/add", response_class=HTMLResponse)
async def add_storage_form(
request: Request,
provider_type: str = Form(...),
provider_name: Optional[str] = Form(None),
capacity_gb: int = Form(5),
api_key: Optional[str] = Form(None),
secret_key: Optional[str] = Form(None),
api_token: Optional[str] = Form(None),
project_id: Optional[str] = Form(None),
project_secret: Optional[str] = Form(None),
access_key: Optional[str] = Form(None),
bucket: Optional[str] = Form(None),
path: Optional[str] = Form(None),
):
"""Add storage via HTML form."""
import db
import storage_providers
username = get_user_from_cookie(request)
if not username:
return HTMLResponse('<div class="text-red-400">Not authenticated</div>', status_code=401)
# Build config
config = {}
if provider_type == "pinata":
if not api_key or not secret_key:
return HTMLResponse('<div class="text-red-400">Pinata requires API Key and Secret Key</div>')
config = {"api_key": api_key, "secret_key": secret_key}
elif provider_type in ["web3storage", "nftstorage"]:
if not api_token:
return HTMLResponse(f'<div class="text-red-400">{provider_type} requires API Token</div>')
config = {"api_token": api_token}
elif provider_type == "infura":
if not project_id or not project_secret:
return HTMLResponse('<div class="text-red-400">Infura requires Project ID and Secret</div>')
config = {"project_id": project_id, "project_secret": project_secret}
elif provider_type in ["filebase", "storj"]:
if not access_key or not secret_key or not bucket:
return HTMLResponse('<div class="text-red-400">Requires Access Key, Secret Key, and Bucket</div>')
config = {"access_key": access_key, "secret_key": secret_key, "bucket": bucket}
elif provider_type == "local":
if not path:
return HTMLResponse('<div class="text-red-400">Local storage requires a path</div>')
config = {"path": path}
else:
return HTMLResponse(f'<div class="text-red-400">Unknown provider: {provider_type}</div>')
# Test
provider = storage_providers.create_provider(provider_type, {**config, "capacity_gb": capacity_gb})
if provider:
success, message = await provider.test_connection()
if not success:
return HTMLResponse(f'<div class="text-red-400">Connection failed: {message}</div>')
# Save
storage_id = await db.add_user_storage(
username=username,
provider_type=provider_type,
provider_name=provider_name,
config=config,
capacity_gb=capacity_gb,
)
return HTMLResponse(f'''
<div class="text-green-400 mb-2">Storage provider added!</div>
<script>setTimeout(() => window.location.href = '/storage', 1500);</script>
''')
@router.get("/{storage_id}")
async def get_storage(
storage_id: int,
user: dict = Depends(require_auth),
):
"""Get storage details."""
import db
storage = await db.get_storage_by_id(storage_id)
if not storage:
raise HTTPException(404, "Storage not found")
if storage.get("username") != user["username"]:
raise HTTPException(403, "Not authorized")
return storage
@router.delete("/{storage_id}")
async def delete_storage(
storage_id: int,
request: Request,
user: dict = Depends(require_auth),
):
"""Delete a storage provider."""
import db
storage = await db.get_storage_by_id(storage_id)
if not storage:
raise HTTPException(404, "Storage not found")
if storage.get("username") != user["username"]:
raise HTTPException(403, "Not authorized")
success = await db.remove_user_storage(storage_id)
if wants_html(request):
return HTMLResponse("")
return {"deleted": True}
@router.post("/{storage_id}/test")
async def test_storage(
storage_id: int,
request: Request,
user: dict = Depends(require_auth),
):
"""Test storage connectivity."""
import db
import storage_providers
import json
storage = await db.get_storage_by_id(storage_id)
if not storage:
raise HTTPException(404, "Storage not found")
if storage.get("username") != user["username"]:
raise HTTPException(403, "Not authorized")
config = storage["config"]
if isinstance(config, str):
config = json.loads(config)
provider = storage_providers.create_provider(storage["provider_type"], {
**config,
"capacity_gb": storage.get("capacity_gb", 5),
})
if not provider:
if wants_html(request):
return HTMLResponse('<span class="text-red-400">Failed to create provider</span>')
return {"success": False, "message": "Failed to create provider"}
success, message = await provider.test_connection()
if wants_html(request):
color = "green" if success else "red"
return HTMLResponse(f'<span class="text-{color}-400">{message}</span>')
return {"success": success, "message": message}

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"""
User profile routes for L2 server.
Handles ActivityPub actor profiles.
"""
import logging
from fastapi import APIRouter, Request, HTTPException
from fastapi.responses import JSONResponse
from artdag_common import render
from artdag_common.middleware import wants_html
from ..config import settings
from ..dependencies import get_templates, get_user_from_cookie
router = APIRouter()
logger = logging.getLogger(__name__)
@router.get("/users/{username}")
async def get_user_profile(
username: str,
request: Request,
):
"""Get user profile (ActivityPub actor)."""
import db
user = await db.get_user(username)
if not user:
raise HTTPException(404, "User not found")
# ActivityPub response
accept = request.headers.get("accept", "")
if "application/activity+json" in accept or "application/ld+json" in accept:
actor = {
"@context": [
"https://www.w3.org/ns/activitystreams",
"https://w3id.org/security/v1",
],
"type": "Person",
"id": f"https://{settings.domain}/users/{username}",
"name": user.get("display_name", username),
"preferredUsername": username,
"inbox": f"https://{settings.domain}/users/{username}/inbox",
"outbox": f"https://{settings.domain}/users/{username}/outbox",
"publicKey": {
"id": f"https://{settings.domain}/users/{username}#main-key",
"owner": f"https://{settings.domain}/users/{username}",
"publicKeyPem": user.get("public_key", ""),
},
}
return JSONResponse(content=actor, media_type="application/activity+json")
# HTML profile page
current_user = get_user_from_cookie(request)
assets = await db.get_user_assets(username, limit=12)
templates = get_templates(request)
return render(templates, "users/profile.html", request,
profile=user,
assets=assets,
user={"username": current_user} if current_user else None,
)
@router.get("/users/{username}/outbox")
async def get_outbox(
username: str,
request: Request,
page: bool = False,
):
"""Get user's outbox (ActivityPub)."""
import db
user = await db.get_user(username)
if not user:
raise HTTPException(404, "User not found")
actor_id = f"https://{settings.domain}/users/{username}"
if not page:
# Return collection summary
total = await db.count_user_activities(username)
return JSONResponse(
content={
"@context": "https://www.w3.org/ns/activitystreams",
"type": "OrderedCollection",
"id": f"{actor_id}/outbox",
"totalItems": total,
"first": f"{actor_id}/outbox?page=true",
},
media_type="application/activity+json",
)
# Return paginated activities
activities = await db.get_user_activities(username, limit=20)
items = [a.get("activity_json", a) for a in activities]
return JSONResponse(
content={
"@context": "https://www.w3.org/ns/activitystreams",
"type": "OrderedCollectionPage",
"id": f"{actor_id}/outbox?page=true",
"partOf": f"{actor_id}/outbox",
"orderedItems": items,
},
media_type="application/activity+json",
)
@router.post("/users/{username}/inbox")
async def receive_inbox(
username: str,
request: Request,
):
"""Receive ActivityPub inbox message."""
import db
user = await db.get_user(username)
if not user:
raise HTTPException(404, "User not found")
# TODO: Verify HTTP signature
# TODO: Process activity (Follow, Like, Announce, etc.)
body = await request.json()
logger.info(f"Received inbox activity for {username}: {body.get('type')}")
# For now, just acknowledge
return {"status": "accepted"}
@router.get("/")
async def home(request: Request):
"""Home page."""
import db
import markdown
username = get_user_from_cookie(request)
# Get recent activities
activities, _ = await db.get_activities_paginated(limit=10)
# Get README if exists
readme_html = ""
try:
from pathlib import Path
readme_path = Path(__file__).parent.parent.parent / "README.md"
if readme_path.exists():
readme_html = markdown.markdown(readme_path.read_text(), extensions=['tables', 'fenced_code'])
except Exception:
pass
templates = get_templates(request)
return render(templates, "home.html", request,
user={"username": username} if username else None,
activities=activities,
readme_html=readme_html,
)