From a6812af0273c4b4b0df9f19384ade5a08123a1bc Mon Sep 17 00:00:00 2001
From: Username <user@mymx.me>
Date: Sat, 20 Dec 2025 20:38:02 +0100
Subject: [PATCH] remove /solver endpoint

---
 app/api/routes.py | 87 -----------------------------------------------
 1 file changed, 87 deletions(-)

diff --git a/app/api/routes.py b/app/api/routes.py
index 3eb8931..807e0cf 100644
--- a/app/api/routes.py
+++ b/app/api/routes.py
@@ -469,7 +469,6 @@ class IndexView(MethodView):
                     f"GET {prefixed_url('/')}": "API information",
                     f"GET {prefixed_url('/health')}": "Health check",
                     f"GET {prefixed_url('/client')}": "Download CLI client",
-                    f"GET {prefixed_url('/solver')}": "Download PoW solver script",
                     f"GET {prefixed_url('/challenge')}": "Get PoW challenge",
                     f"POST {prefixed_url('/')}": "Create paste",
                     f"GET {prefixed_url('/pastes')}": "List your pastes (auth required)",
@@ -757,91 +756,6 @@ class ClientView(MethodView):
             return error_response("Client not available", 404)
 
 
-class SolverView(MethodView):
-    """PoW solver script download endpoint."""
-
-    def get(self) -> Response:
-        """Serve a Python script for solving PoW challenges."""
-        server_url = base_url()
-        script = f'''#!/usr/bin/env python3
-"""FlaskPaste PoW solver - solves challenges for curl-based uploads."""
-import hashlib
-import json
-import sys
-import urllib.request
-
-SERVER = "{server_url}"
-
-
-def get_challenge():
-    """Fetch a new challenge from the server."""
-    with urllib.request.urlopen(f"{{SERVER}}/challenge") as r:
-        return json.load(r)
-
-
-def solve(nonce: str, difficulty: int) -> int:
-    """Find solution where sha256(nonce:solution) has sufficient leading zero bits."""
-    i = 0
-    while True:
-        h = hashlib.sha256(f"{{nonce}}:{{i}}".encode()).digest()
-        zero_bits = 0
-        for byte in h:
-            if byte == 0:
-                zero_bits += 8
-            else:
-                zero_bits += 8 - byte.bit_length()
-                break
-        if zero_bits >= difficulty:
-            return i
-        i += 1
-
-
-def main():
-    if len(sys.argv) < 2:
-        print("Usage: fpaste-solver <file>", file=sys.stderr)
-        print("       cat data | fpaste-solver -", file=sys.stderr)
-        sys.exit(1)
-
-    # Read content
-    if sys.argv[1] == "-":
-        content = sys.stdin.buffer.read()
-    else:
-        with open(sys.argv[1], "rb") as f:
-            content = f.read()
-
-    # Get and solve challenge
-    ch = get_challenge()
-    if not ch.get("enabled", True):
-        token, solution = "", ""
-    else:
-        print(f"Solving PoW (difficulty={{ch['difficulty']}})...", file=sys.stderr)
-        solution = solve(ch["nonce"], ch["difficulty"])
-        token = ch["token"]
-        print(f"Solved: {{solution}}", file=sys.stderr)
-
-    # Upload
-    req = urllib.request.Request(
-        f"{{SERVER}}/",
-        data=content,
-        headers={{
-            "Content-Type": "application/octet-stream",
-            "X-PoW-Token": token,
-            "X-PoW-Solution": str(solution),
-        }},
-    )
-    with urllib.request.urlopen(req) as r:
-        result = json.load(r)
-        print(result.get("raw", result.get("url", json.dumps(result))))
-
-
-if __name__ == "__main__":
-    main()
-'''
-        response = Response(script, mimetype="text/x-python")
-        response.headers["Content-Disposition"] = "attachment; filename=fpaste-solver"
-        return response
-
-
 class PasteView(MethodView):
     """Paste metadata operations."""
 
@@ -1485,7 +1399,6 @@ bp.add_url_rule("/", view_func=IndexView.as_view("index"))
 bp.add_url_rule("/health", view_func=HealthView.as_view("health"))
 bp.add_url_rule("/challenge", view_func=ChallengeView.as_view("challenge"))
 bp.add_url_rule("/client", view_func=ClientView.as_view("client"))
-bp.add_url_rule("/solver", view_func=SolverView.as_view("solver"))
 
 # Paste operations
 bp.add_url_rule("/pastes", view_func=PastesListView.as_view("pastes_list"))