new invite handling and unconfirmed account support

litecord/blueprints/auth.py

@@ -7,6 +7,7 @@ from quart import Blueprint, jsonify, request, current_app as app
 from litecord.auth import token_check, create_user
 from litecord.schemas import validate, REGISTER, REGISTER_WITH_INVITE
 from litecord.errors import BadRequest
+from .invites import delete_invite, use_invite
 
 
 bp = Blueprint('auth', __name__)
@@ -35,15 +36,29 @@ async def register():
     """Register a single user."""
     enabled = app.config.get('REGISTRATIONS')
     if not enabled:
-        return 'Registrations disabled', 405
+        raise BadRequest('Registrations disabled', {
+            'email': 'Registrations are disabled.'
+        })
 
-    j = validate(await request.get_json(), REGISTER)
-    email, password, username = j['email'], j['password'], j['username']
+    j = await request.get_json()
+
+    if not 'password' in j:
+        j['password'] = 'default_password' # we need some password to make a token
+
+    j = validate(j, REGISTER)
+    email, password, username, invite = j['email'] if 'email' in j else None, j['password'], j['username'], j['invite']
 
     new_id, pwd_hash = await create_user(
         username, email, password, app.db
     )
 
+    if j['invite']:
+        try:
+            await use_invite(new_id, j['invite'])
+        except Exception as e:
+            print(e)
+            pass # do nothing      
+
     return jsonify({
         'token': make_token(new_id, pwd_hash)
     })

litecord/blueprints/invites.py

@@ -19,6 +19,81 @@ from litecord.blueprints.checks import (
 log = Logger(__name__)
 bp = Blueprint('invites', __name__)
 
+# TODO: Ban handling
+async def use_invite(user_id, invite_code):
+    """Try using an invite"""
+    inv = await app.db.fetchrow("""
+            SELECT guild_id, created_at, max_age, uses, max_uses
+            FROM invites
+            WHERE code = $1
+            """, invite_code)
+    
+    if inv is None:
+        raise BadRequest('Unknown invite')
+    
+    now = datetime.datetime.utcnow()
+    delta_sec = (now - inv['created_at']).total_seconds()
+
+    if delta_sec > inv['max_age']:
+        await delete_invite(invite_code)
+        raise BadRequest('Unknown invite (expiried)')
+
+    if inv['max_uses'] != -1 and inv['uses'] > inv['max_uses']:
+        await delete_invite(invite_code)
+        raise BadRequest('Unknown invite (too many uses)')
+
+    guild_id = inv['guild_id']
+
+    joined = await app.db.fetchval("""
+    SELECT joined_at
+    FROM members
+    WHERE user_id = $1 AND guild_id = $2
+    """, user_id, guild_id)
+
+    if joined is not None:
+        raise BadRequest('You are already in the guild')
+
+    await app.db.execute("""
+    INSERT INTO members (user_id, guild_id)
+    VALUES ($1, $2)
+    """, user_id, guild_id)
+
+    await create_guild_settings(guild_id, user_id)
+
+    # add the @everyone role to the invited member
+    await app.db.execute("""
+    INSERT INTO member_roles (user_id, guild_id, role_id)
+    VALUES ($1, $2, $3)
+    """, user_id, guild_id, guild_id)
+
+    await app.db.execute("""
+    UPDATE invites
+    SET uses = uses + 1
+    WHERE code = $1
+    """, invite_code)
+
+    # tell current members a new member came up
+    member = await app.storage.get_member_data_one(guild_id, user_id)
+    await app.dispatcher.dispatch_guild(guild_id, 'GUILD_MEMBER_ADD', {
+        **member,
+        **{
+            'guild_id': str(guild_id),
+        },
+    })
+
+    # update member lists for the new member
+    await app.dispatcher.dispatch(
+        'lazy_guild', guild_id, 'new_member', user_id)
+
+    # subscribe new member to guild, so they get events n stuff
+    await app.dispatcher.sub('guild', guild_id, user_id)
+
+    # tell the new member that theres the guild it just joined.
+    # we use dispatch_user_guild so that we send the GUILD_CREATE
+    # just to the shards that are actually tied to it.
+    guild = await app.storage.get_guild_full(guild_id, user_id, 250)
+    await app.dispatcher.dispatch_user_guild(
+        user_id, guild_id, 'GUILD_CREATE', guild)
 
 @bp.route('/channels/<int:channel_id>/invites', methods=['POST'])
 async def create_invite(channel_id):
@@ -148,82 +223,11 @@ async def get_channel_invites(channel_id: int):
 
 
 @bp.route('/invite/<invite_code>', methods=['POST'])
-async def use_invite(invite_code):
+async def _use_invite(invite_code):
     """Use an invite."""
     user_id = await token_check()
 
-    inv = await app.db.fetchrow("""
-    SELECT guild_id, created_at, max_age, uses, max_uses
-    FROM invites
-    WHERE code = $1
-    """, invite_code)
-
-    if inv is None:
-        raise BadRequest('Invite not found')
-
-    now = datetime.datetime.utcnow()
-    delta_sec = (now - inv['created_at']).total_seconds()
-
-    if delta_sec > inv['max_age']:
-        await delete_invite(invite_code)
-        raise BadRequest('Invite has expired (age).')
-
-    if inv['uses'] > inv['max_uses']:
-        await delete_invite(invite_code)
-        raise BadRequest('Invite has expired (uses).')
-
-    guild_id = inv['guild_id']
-
-    joined = await app.db.fetchval("""
-    SELECT joined_at
-    FROM members
-    WHERE user_id = $1 AND guild_id = $2
-    """, user_id, guild_id)
-
-    if joined is not None:
-        raise BadRequest('You are already in the guild')
-
-    await app.db.execute("""
-    INSERT INTO members (user_id, guild_id)
-    VALUES ($1, $2)
-    """, user_id, guild_id)
-
-    await create_guild_settings(guild_id, user_id)
-
-    # add the @everyone role to the invited member
-    await app.db.execute("""
-    INSERT INTO member_roles (user_id, guild_id, role_id)
-    VALUES ($1, $2, $3)
-    """, user_id, guild_id, guild_id)
-
-    await app.db.execute("""
-    UPDATE invites
-    SET uses = uses + 1
-    WHERE code = $1
-    """, invite_code)
-
-    # tell current members a new member came up
-    member = await app.storage.get_member_data_one(guild_id, user_id)
-    await app.dispatcher.dispatch_guild(guild_id, 'GUILD_MEMBER_ADD', {
-        **member,
-        **{
-            'guild_id': str(guild_id),
-        },
-    })
-
-    # update member lists for the new member
-    await app.dispatcher.dispatch(
-        'lazy_guild', guild_id, 'new_member', user_id)
-
-    # subscribe new member to guild, so they get events n stuff
-    await app.dispatcher.sub('guild', guild_id, user_id)
-
-    # tell the new member that theres the guild it just joined.
-    # we use dispatch_user_guild so that we send the GUILD_CREATE
-    # just to the shards that are actually tied to it.
-    guild = await app.storage.get_guild_full(guild_id, user_id, 250)
-    await app.dispatcher.dispatch_user_guild(
-        user_id, guild_id, 'GUILD_CREATE', guild)
+    await use_invite(user_id, invite_code)
 
     # the reply is an invite object for some reason.
     inv = await app.storage.get_invite(invite_code)

litecord/blueprints/users.py

@@ -168,6 +168,10 @@ def to_update(j: dict, user: dict, field: str):
 
 
 async def _check_pass(j, user):
+    # Do not do password checks on unclaimed accounts
+    if user['email'] is None:
+        return
+
     if not j['password']:
         raise BadRequest('password required', {
             'password': 'password required'
@@ -245,6 +249,11 @@ async def patch_me():
         WHERE id = $2
         """, new_icon.icon_hash, user_id)
 
+    if user['email'] is None and not 'new_password' in j:
+        raise BadRequest('missing password', {
+            'password': 'Please set a password.'
+        })
+
     if 'new_password' in j and j['new_password']:
         await _check_pass(j, user)
 

litecord/schemas.py

@@ -157,9 +157,13 @@ def validate(reqjson: Union[Dict, List], schema: Dict,
 
 
 REGISTER = {
-    'email': {'type': 'email', 'required': True},
     'username': {'type': 'username', 'required': True},
-    'password': {'type': 'string', 'minlength': 5, 'required': True}
+    'email': {'type': 'email', 'required': False},
+    'password': {'type': 'string', 'minlength': 5, 'required': False},
+    'invite': {'type': 'string', 'required': False, 'nullable': True},        # optional
+    'fingerprint': {'type': 'string', 'required': False, 'nullable': True},   # these are sent by official client
+    'captcha_key': {'type': 'string', 'required': False, 'nullable': True},
+    'consent': {'type': 'boolean'}
 }
 
 # only used by us, not discord, hence 'invcode' (to separate from discord)
@@ -470,7 +474,7 @@ INVITE = {
 
     'temporary': {'type': 'boolean', 'required': False, 'default': False},
     'unique': {'type': 'boolean', 'required': False, 'default': True},
-    'validate': {'type': 'boolean', 'required': False, 'nullable': True}
+    'validate': {'type': 'string', 'required': False, 'nullable': True} # discord client sends invite code there
 }
 
 USER_SETTINGS = {

manage/cmd/migration/scripts/9_nullable_emails.sql

@@ -0,0 +1,2 @@
+ALTER TABLE users ALTER COLUMN email DROP NOT NULL;
+ALTER TABLE users ALTER COLUMN email SET DEFAULT NULL;

schema.sql

@@ -74,7 +74,7 @@ CREATE TABLE IF NOT EXISTS users (
     id bigint UNIQUE NOT NULL,
     username text NOT NULL,
     discriminator varchar(4) NOT NULL,
-    email varchar(255) NOT NULL UNIQUE,
+    email varchar(255) DEFAULT NULL,
 
     -- user properties
     bot boolean DEFAULT FALSE,