Bump cryptography from 46.0.3 to 46.0.5

Bumps [cryptography](https://github.com/pyca/cryptography) from 46.0.3 to 46.0.5.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pyca/cryptography/compare/46.0.3...46.0.5)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-version: 46.0.5
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -7,7 +7,7 @@ argon2-cffi-bindings==25.1.0
 certifi==2025.10.5
 cffi==2.0.0
 click==8.3.0
-cryptography==46.0.3
+cryptography==46.0.5
 dnspython==2.8.0
 email-validator==2.3.0
 fastapi==0.119.0
@@ -35,6 +35,7 @@ PyJWT==2.10.1
 python-dotenv==1.1.1
 python-multipart==0.0.20
 PyYAML==6.0.3
+resend==2.19.0
 rich==14.2.0
 rich-toolkit==0.15.1
 rignore==0.7.1

slopserver/db.py

@@ -71,7 +71,7 @@ def insert_slop(urls: list[ParseResult], engine: Engine, user: User | None = Non
 
         session.commit()
 
-def get_user(email, engine):
+def get_user(email, engine) -> User:
     query = select(User).where(User.email == email)
 
     with Session(engine) as session:
@@ -84,3 +84,9 @@ def create_user(email, password_hash, engine):
     with Session(engine) as session:
         session.add(user)
         session.commit()
+
+def verify_user_email(user: User, engine):
+    with Session(engine) as session:
+        session.add(user)
+        user.email_verified = True
+        session.commit()

slopserver/email.py

@@ -0,0 +1,22 @@
+"""Send emails for account verification through Resend API"""
+from slopserver.settings import settings
+import resend
+
+resend.api_key = settings.resend_token
+
+def send_email(to: str, subject, content):
+    params: resend.Emails.SendParams = {
+        "from": "slopfarmer@jack-case.pro",
+        "to": to,
+        "subject": subject,
+        "html": content
+    }
+
+    email: resend.Emails.SendResponse = resend.Emails.send(params)
+
+    return email
+
+def generate_verification_email(verification_url: str):
+    return f"""
+    <p>click here to verify your Slop Farmer account: <a href={verification_url}>{verification_url}</a></p>
+    """

slopserver/server.py

@@ -15,6 +15,7 @@ import uvicorn
 from fastapi import Body, Depends, FastAPI, Form, HTTPException, Header
 from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
 from fastapi.middleware.cors import CORSMiddleware
+from fastapi.responses import HTMLResponse
 
 from pydantic import AfterValidator, Base64Str
 
@@ -32,7 +33,8 @@ from uuid import uuid4
 from slopserver.settings import settings
 from slopserver.models import Domain, Path, User
 from slopserver.models import SlopReport, SignupForm, altcha_validator
-from slopserver.db import select_slop, insert_slop, get_user, create_user
+from slopserver.db import select_slop, insert_slop, get_user, create_user, verify_user_email
+from slopserver.email import generate_verification_email, send_email
 
 app = FastAPI()
 
@@ -87,6 +89,17 @@ def generate_auth_token(username):
     encoded_jwt = jwt.encode(bearer_token, TOKEN_SECRET, ALGO)   
     return encoded_jwt
 
+def generate_verification_token(username):
+    expiration = datetime.now() + timedelta(days=2)
+    verification_token = {
+        "iss": "slopserver",
+        "exp": int(expiration.timestamp()),
+        "sub": username
+    }
+
+    encoded_jwt = jwt.encode(verification_token, TOKEN_SECRET, ALGO)
+    return encoded_jwt
+
 def get_token_user(decoded_token):
     user = get_user(decoded_token["sub"], DB_ENGINE)
     return user
@@ -98,13 +111,20 @@ def verify_auth_token(token: str):
     except:
         raise HTTPException(status_code=401, detail="invalid access token")
 
+def verify_verification_token(token: str):
+    try:
+        token = jwt.decode(token, TOKEN_SECRET, ALGO)
+        return token
+    except:
+        raise HTTPException(status_code=404, detail="invalid verification URL")
+
 @app.post("/report")
-async def report_slop(report: SlopReport, bearer: Annotated[str, AfterValidator(verify_auth_token), Header()]):
+def report_slop(report: SlopReport, bearer: Annotated[str, AfterValidator(verify_auth_token), Header()]):
     user = get_token_user(bearer)
     insert_slop(report.slop_urls, DB_ENGINE, user)
 
 @app.post("/check")
-async def check_slop(check: Annotated[SlopReport, Body()], bearer: Annotated[str, AfterValidator(verify_auth_token), Header()]):
+def check_slop(check: Annotated[SlopReport, Body()], bearer: Annotated[str, AfterValidator(verify_auth_token), Header()]):
     slop_results = select_slop(check.slop_urls, DB_ENGINE)
     return slop_results
 
@@ -112,13 +132,13 @@ async def get_current_user(token: Annotated[str, Depends(oauth2_scheme)]):
     pass
 
 @app.post("/token")
-async def login(form_data: Annotated[OAuth2PasswordRequestForm, Depends()]):
+def login(form_data: Annotated[OAuth2PasswordRequestForm, Depends()]):
     user = get_user(form_data.username, DB_ENGINE)
     if not user:
         raise HTTPException(status_code=400, detail="Incorrect username or password")
 
 @app.post("/signup")
-async def signup_form(form_data: Annotated[SignupForm, Form()]):
+def signup_form(form_data: Annotated[SignupForm, Form()]):
     # if we're here, form is validated including the altcha
     # check for existing user with the given email
     if get_user(form_data.email, DB_ENGINE):
@@ -128,8 +148,38 @@ async def signup_form(form_data: Annotated[SignupForm, Form()]):
     # create user
     create_user(form_data.email, get_password_hash(form_data.password.get_secret_value()), DB_ENGINE)
 
+    # send verification email
+    # create a jwt encoding the username and a time limit to be the verification URL
+    token = generate_verification_token(form_data.email)
+    
+    email_html = generate_verification_email(settings.api_base + "verify/?token=" + token)
+    status = send_email(form_data.email, "Slop Farmer Email Verification", email_html)
+    return status
+
+@app.get("/verify")
+def verify_email(token: Annotated[str, AfterValidator(verify_verification_token)]):
+    user = get_user(token["sub"], DB_ENGINE)
+    if not user:
+        raise HTTPException(status_code=404, detail="invalid verification URL")
+    if user.email_verified:
+        raise HTTPException(status_code=404, detail="already verified")
+    
+    verify_user_email(user, DB_ENGINE)
+    html = f"""
+    <html>
+        <head>
+        </head>
+        <body>
+            <p>{token["sub"]} verified. You may log in now.</p>
+        </body>
+    </html>
+    """
+
+    return HTMLResponse(content=html, status_code=200)
+
+
 @app.get("/altcha-challenge")
-async def altcha_challenge():
+def altcha_challenge():
     options = ChallengeOptions(
         expires=datetime.now() + timedelta(minutes=10),
         max_number=80000,
@@ -139,10 +189,12 @@ async def altcha_challenge():
     return challenge
 
 @app.post("/login")
-async def simple_login(username: Annotated[str, Form()], password: Annotated[str, Form()]):
+def simple_login(username: Annotated[str, Form()], password: Annotated[str, Form()]):
     user = auth_user(username, password, DB_ENGINE)
     if not user:
         raise HTTPException(status_code=401, detail="Incorrect username or password")
+    if not user.email_verified:
+        raise HTTPException(status_code=401, detail="Unverified email address")
     token = generate_auth_token(username)
     return {"access_token": token, "token_type": "bearer"}
     

slopserver/settings.py

@@ -5,5 +5,9 @@ class ServerSettings(BaseSettings):
     db_url: str = "sqlite+pysqlite:///test_db.sqlite"
     token_secret: str = "5bcc778a96b090c3ac1d587bb694a060eaf7bdb5832365f91d5078faf1fff210"
     altcha_secret: str = "0460de065912d0292df1e7422a5ed2dc362ed56d6bab64fe50b89957463061f3"
+    resend_token: str = "re_NXpjzbqR_KgAbu72PKjYHcquX24WvnN3i"
+
+    sender_email: str = "slopfarmer@jack-case.pro"
+    api_base: str = "api.slopfarmer.jack-case.pro/"
 
 settings = ServerSettings()