Create app.py

governance_docs/app.py

@@ -0,0 +1,88 @@
+import gradio as gr
+from fastapi import FastAPI, Request
+from fastapi.responses import HTMLResponse
+import hashlib, io, time, requests, base64
+from datetime import datetime, timedelta
+from reportlab.platypus import SimpleDocTemplate, Paragraph, PageBreak
+from reportlab.lib.styles import getSampleStyleSheet
+
+from governance_site import load_governance_doc
+
+# ======================================================
+# HARD GOVERNANCE FLAGS
+# ======================================================
+
+ENABLE_FAISS_PHASE_4 = False   # CRYPTOGRAPHICALLY LOCKED
+ENABLE_AI = True
+
+# ======================================================
+# FASTAPI APP (PROVENANCE HEADERS)
+# ======================================================
+
+api = FastAPI()
+
+@api.middleware("http")
+async def provenance_headers(request: Request, call_next):
+    response = await call_next(request)
+    response.headers["X-FOIA-Tool"] = "Federal FOIA Intelligence Search"
+    response.headers["X-Provenance-UTC"] = datetime.utcnow().isoformat()
+    response.headers["X-AI-Usage"] = "User-Initiated Only"
+    response.headers["X-FAISS-Status"] = "DISABLED"
+    return response
+
+# ======================================================
+# GRADIO UI
+# ======================================================
+
+def sha256(text):
+    return hashlib.sha256(text.encode()).hexdigest()
+
+LAST_RESULTS = []
+SELECTED = None
+
+def search(query):
+    global LAST_RESULTS
+    LAST_RESULTS = [{
+        "agency": "CIA",
+        "title": "CIA FOIA Reading Room",
+        "url": f"https://www.cia.gov/readingroom/search/site/{query}",
+        "hash": sha256(query)
+    }]
+    return LAST_RESULTS
+
+def preview():
+    if not LAST_RESULTS:
+        return "No document selected."
+    return f"<iframe src='{LAST_RESULTS[0]['url']}' style='width:100%;height:700px'></iframe>"
+
+def toa():
+    return "\n".join(f"Exhibit {i+1}: {r['agency']}" for i, r in enumerate(LAST_RESULTS))
+
+with gr.Blocks(title="Federal FOIA Intelligence Search") as ui:
+    gr.Markdown("## Federal FOIA Intelligence Search")
+
+    with gr.Tab("Search"):
+        q = gr.Textbox()
+        out = gr.JSON()
+        gr.Button("Search").click(search, q, out)
+
+    with gr.Tab("Preview"):
+        gr.HTML().render(preview)
+
+    with gr.Tab("Exhibits"):
+        gr.Textbox(lines=10).render(toa)
+
+    with gr.Tab("Governance"):
+        gr.HTML(load_governance_doc("index.html"))
+
+    with gr.Tab("Trust & Safety"):
+        gr.HTML(load_governance_doc("trust_safety.html"))
+
+    with gr.Tab("Judicial / DOJ"):
+        gr.HTML(load_governance_doc("judicial_doj_memo.html"))
+
+# ======================================================
+# MOUNT GRADIO INTO FASTAPI
+# ======================================================
+
+app = gr.mount_gradio_app(api, ui, path="/")