Account emails

.env.example

@@ -11,9 +11,24 @@ API_ROOT=
 INTERNAL_API_ENDPOINT="http://127.0.0.1:3001"  # used for proxying CL3 commands
 INTERNAL_API_TOKEN=""  # used for authenticating internal API requests (gives access to any account, meant to be used by CL3)
 
+SENTRY_DSN=
+
 CAPTCHA_SITEKEY=
 CAPTCHA_SECRET=
 
+EMAIL_SMTP_HOST=
+EMAIL_SMTP_PORT=
+EMAIL_SMTP_TLS=
+EMAIL_SMTP_USERNAME=
+EMAIL_SMTP_PASSWORD=
+EMAIL_FROM_NAME=
+EMAIL_FROM_ADDRESS=
+EMAIL_PLATFORM_NAME="Meower"
+EMAIL_PLATFORM_LOGO=""
+EMAIL_PLATFORM_BRAND="Meower Media"
+EMAIL_PLATFORM_FRONTEND="https://meower.org"
+EMAIL_PLATFORM_SUPPORT="[email protected]"
+
 GRPC_AUTH_ADDRESS="0.0.0.0:5000"
 GRPC_AUTH_TOKEN=
 

cloudlink.py

@@ -51,7 +51,8 @@ def __init__(self):
             #"Kicked": "E:020 | Kicked",  -- deprecated
             #"ChatFull": "E:023 | Chat full",  -- deprecated
             #"LoggedOut": "I:024 | Logged out",  -- deprecated
-            "Deleted": "E:025 | Deleted"
+            "Deleted": "E:025 | Deleted",
+            "AccountLocked": "E:026 | Account Locked"
         }
         self.commands: dict[str, function] = {
             # Core commands
@@ -226,7 +227,8 @@ def __init__(
         self.server = server
         self.websocket = websocket
 
-        # Set username, protocol version, IP, and trusted status
+        # Set account session ID, username, protocol version, IP, and trusted status
+        self.acc_session_id: Optional[str] = None
         self.username: Optional[str] = None
         try:
             self.proto_version: int = int(self.req_params.get("v")[0])
@@ -255,7 +257,7 @@ def ip(self):
         else:
             return self.websocket.remote_address
 
-    def authenticate(self, account: dict[str, Any], token: str, listener: Optional[str] = None):
+    def authenticate(self, acc_session: dict[str, Any], token: str, account: dict[str, Any], listener: Optional[str] = None):
         if self.username:
             self.logout()
 
@@ -265,6 +267,7 @@ def authenticate(self, account: dict[str, Any], token: str, listener: Optional[s
             return self.send_statuscode("Banned", listener)
 
         # Authenticate
+        self.acc_session_id = acc_session["_id"]
         self.username = account["_id"]
         if self.username in self.server.usernames:
             self.server.usernames[self.username].append(self)
@@ -275,6 +278,7 @@ def authenticate(self, account: dict[str, Any], token: str, listener: Optional[s
         # Send auth payload
         self.send("auth", {
             "username": self.username,
+            "session": acc_session,
             "token": token,
             "account": account,
             "relationships": self.proxy_api_request("/me/relationships", "get")["autoget"],
@@ -307,6 +311,7 @@ def proxy_api_request(
         headers.update({
             "X-Internal-Token": os.environ["INTERNAL_API_TOKEN"],
             "X-Internal-Ip": self.ip,
+            "X-Internal-UA": self.websocket.request_headers.get("User-Agent"),
         })
         if self.username:
             headers["X-Internal-Username"] = self.username
@@ -321,8 +326,6 @@ def proxy_api_request(
             return resp
         else:
             match resp["type"]:
-                case "repairModeEnabled":
-                    self.kick()
                 case "ipBlocked"|"registrationBlocked":
                     self.send_statuscode("Blocked", listener)
                 case "badRequest":
@@ -335,6 +338,8 @@ def proxy_api_request(
                     self.send_statuscode("2FARequired", listener)
                 case "accountDeleted":
                     self.send_statuscode("Deleted", listener)
+                case "accountLocked":
+                    self.send_statuscode("AccountLocked", listener)
                 case "accountBanned":
                     self.send_statuscode("Banned", listener)
                 case "tooManyRequests":
@@ -353,10 +358,8 @@ def send(self, cmd: str, val: Any, extra: Optional[dict] = None, listener: Optio
     def send_statuscode(self, statuscode: str, listener: Optional[str] = None):
         return self.send("statuscode", self.server.statuscodes[statuscode], listener=listener)
 
-    def kick(self):
-        async def _kick():
-            await self.websocket.close()
-        asyncio.create_task(_kick())
+    async def kick(self):
+        await self.websocket.close()
 
 class CloudlinkCommands:
     @staticmethod
@@ -389,7 +392,7 @@ async def authpswd(client: CloudlinkClient, val, listener: Optional[str] = None)
         else:
             if resp and not resp["error"]:
                 # Authenticate client
-                client.authenticate(resp["account"], resp["token"], listener=listener)
+                client.authenticate(resp["session"], resp["token"], resp["account"], listener=listener)
 
                 # Tell the client it is authenticated
                 client.send_statuscode("OK", listener)

database.py

@@ -1,12 +1,16 @@
 import pymongo
+import pymongo.errors
 import redis
 import os
 import secrets
+import time
 from radix import Radix
+from hashlib import sha256
+from base64 import urlsafe_b64encode
 
 from utils import log
 
-CURRENT_DB_VERSION = 9
+CURRENT_DB_VERSION = 10
 
 # Create Redis connection
 log("Connecting to Redis...")
@@ -41,7 +45,9 @@
 # Create usersv0 indexes
 try: db.usersv0.create_index([("lower_username", pymongo.ASCENDING)], name="lower_username", unique=True)
 except: pass
-try: db.usersv0.create_index([("tokens", pymongo.ASCENDING)], name="tokens", unique=True)
+try: db.usersv0.create_index([("email", pymongo.ASCENDING)], name="email", unique=True)
+except: pass
+try: db.usersv0.create_index([("normalized_email_hash", pymongo.ASCENDING)], name="normalized_email_hash", unique=True)
 except: pass
 try: db.usersv0.create_index([("created", pymongo.DESCENDING)], name="recent_users")
 except: pass
@@ -60,24 +66,24 @@
 try: db.authenticators.create_index([("user", pymongo.ASCENDING)], name="user")
 except: pass
 
-# Create data exports indexes
-try: db.data_exports.create_index([("user", pymongo.ASCENDING)], name="user")
+# Create account sessions indexes
+try: db.acc_sessions.create_index([("user", pymongo.ASCENDING)], name="user")
 except: pass
-
-# Create relationships indexes
-try: db.relationships.create_index([("_id.from", pymongo.ASCENDING)], name="from")
+try: db.acc_sessions.create_index([("ip", pymongo.ASCENDING)], name="ip")
 except: pass
-
-# Create netinfo indexes
-try: db.netinfo.create_index([("last_refreshed", pymongo.ASCENDING)], name="last_refreshed")
+try: db.acc_sessions.create_index([("refreshed_at", pymongo.ASCENDING)], name="refreshed_at")
 except: pass
 
-# Create netlog indexes
-try: db.netlog.create_index([("_id.ip", pymongo.ASCENDING)], name="ip")
+# Create security log indexes
+try: db.security_log.create_index([("user", pymongo.ASCENDING)], name="user")
 except: pass
-try: db.netlog.create_index([("_id.user", pymongo.ASCENDING)], name="user")
+
+# Create data exports indexes
+try: db.data_exports.create_index([("user", pymongo.ASCENDING)], name="user")
 except: pass
-try: db.netlog.create_index([("last_used", pymongo.ASCENDING)], name="last_used")
+
+# Create relationships indexes
+try: db.relationships.create_index([("_id.from", pymongo.ASCENDING)], name="from")
 except: pass
 
 # Create posts indexes
@@ -179,39 +185,30 @@
 
 
 # Create default database items
-for username in ["Server", "Deleted", "Meower", "Admin", "username"]:
-    try:
-        db.usersv0.insert_one({
-            "_id": username,
-            "lower_username": username.lower(),
-            "uuid": None,
-            "created": None,
-            "pfp_data": None,
-            "avatar": None,
-            "avatar_color": None,
-            "quote": None,
-            "pswd": None,
-            "tokens": None,
-            "flags": 1,
-            "permissions": None,
-            "ban": None,
-            "last_seen": None,
-            "delete_after": None
-        })
-    except: pass
 try:
     db.config.insert_one({
         "_id": "migration",
         "database": 1
     })
-except: pass
+except pymongo.errors.DuplicateKeyError: pass
 try:
     db.config.insert_one({
         "_id": "status",
         "repair_mode": False,
         "registration": True
     })
-except: pass
+except pymongo.errors.DuplicateKeyError: pass
+try:
+    db.config.insert_one({
+        "_id": "signing_keys",
+        "acc": secrets.token_bytes(64),
+        "email": secrets.token_bytes(64)
+    })
+except pymongo.errors.DuplicateKeyError: pass
+
+
+# Load signing keys
+signing_keys = db.config.find_one({"_id": "signing_keys"})
 
 
 # Load netblocks
@@ -306,6 +303,39 @@ def get_total_pages(collection: str, query: dict, page_size: int = 25) -> int:
             "mfa_recovery_code": user["mfa_recovery_code"][:10]
         }})
 
+    # Delete system users from DB
+    log("[Migrator] Deleting system users from DB")
+    db.usersv0.delete_many({"_id": {"$in": ["Server", "Deleted", "Meower", "Admin", "username"]}})
+
+    # Emails
+    log("[Migrator] Adding email addresses")
+    db.usersv0.update_many({"email": {"$exists": False}}, {"$set": {
+        "email": "",
+        "normalized_email_hash": ""
+    }})
+
+    # New sessions
+    log("[Migrator] Adding new sessions")
+    for user in db.usersv0.find({
+        "tokens": {"$exists": True},
+        "last_seen": {"$ne": None, "$gt": int(time.time())-(86400*21)},
+    }, projection={"_id": 1, "tokens": 1}):
+        if user["tokens"]:
+            for token in user["tokens"]:
+                rdb.set(
+                    urlsafe_b64encode(sha256(token.encode()).digest()),
+                    user["_id"],
+                    ex=86400*21  # 21 days
+                )
+    db.usersv0.update_many({}, {"$unset": {"tokens": ""}})
+    try: db.usersv0.drop_index("tokens")
+    except: pass
+
+    # No more netinfo and netlog
+    log("[Migrator] Removing netinfo and netlog")
+    db.netinfo.drop()
+    db.netlog.drop()
+
     db.config.update_one({"_id": "migration"}, {"$set": {"database": CURRENT_DB_VERSION}})
     log(f"[Migrator] Finished Migrating DB to version {CURRENT_DB_VERSION}")
 

email_templates/_base.html

@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+    <body>
+        <div style="width: 720px; margin-left: auto; margin-right: auto; color: black;">
+            <div style="width: max-content; margin-left: auto; margin-right: auto; padding-bottom: 25px;">
+                <img src="{{ env['EMAIL_PLATFORM_LOGO'] }}" alt="{{ env['EMAIL_PLATFORM_NAME'] }} Logo" />
+            </div>
+            <table style="width: 100%; background-color: #f2f2f2; padding: 20px; border-radius: 6px; border-top: 7px solid #f29e2e; font-family: Arial, Helvetica, sans-serif; font-size: 16px; box-shadow: 0 0 5px rgba(0,0,0,.1);">
+                <tr>
+                    <td style="font-size: 32px; font-weight: 600; padding-bottom: 12px;">{{ subject }}</td>
+                </tr>
+
+                <tr>
+                    <td style="padding-bottom: 12px;">Hey {{ name }}!</td>
+                </tr>
+
+                {% block body %}{% endblock %}
+
+                <tr>
+                    <td style="padding-bottom: 12px;">- {{ env['EMAIL_PLATFORM_BRAND'] }}</td>
+                </tr>
+            </table>
+        </div>
+    </body>
+</html>

email_templates/_base.txt

@@ -0,0 +1,5 @@
+Hey {{ name }}!
+
+{% block body %}{% endblock %}
+
+- {{ env['EMAIL_PLATFORM_BRAND'] }}

email_templates/locked.html

@@ -0,0 +1,26 @@
+{% extends "_base.html" %}
+{% block body %}
+    <tr>
+        <td style="padding-bottom: 12px;">
+            Your {{ env['EMAIL_PLATFORM_NAME'] }} account has been locked because we believe it may have been compromised. This can happen if your {{ env['EMAIL_PLATFORM_NAME'] }} password is weak, you used the same password on another website and that website was hacked, or you accidentally gave an access token to someone else.
+        </td>
+    </tr>
+
+    <tr>
+        <td style="padding-bottom: 12px;">
+            You will be required to reset your password using this email address (<a href="mailto:{{ address }}" target="_blank" style="color: black;">{{ address }}</a>) before logging back in to {{ env['EMAIL_PLATFORM_NAME'] }}.
+        </td>
+    </tr>
+
+    <tr>
+        <td style="padding-bottom: 24px;">
+            If you had multi-factor authentication enabled, it has been temporarily disabled as a precaution, in case it was modified by someone attempting to lock you out of your account.
+        </td>
+    </tr>
+
+    <tr>
+        <td style="padding-bottom: 24px;">
+            If you have any questions, please reach out to <a href="mailto:{{ env['EMAIL_PLATFORM_SUPPORT'] }}" target="_blank" style="color: black;">{{ env['EMAIL_PLATFORM_SUPPORT'] }}</a>.
+        </td>
+    </tr>
+{% endblock %}

email_templates/locked.txt

@@ -0,0 +1,10 @@
+{% extends "_base.txt" %}
+{% block body %}
+Your {{ env['EMAIL_PLATFORM_NAME'] }} account has been locked because we believe it may have been compromised. This can happen if your {{ env['EMAIL_PLATFORM_NAME'] }} password is weak, you used the same password on another website and that website was hacked, or you accidentally gave an access token to someone else.
+
+You will be required to reset your password using this email address ({{ address }}) before logging back in to {{ env['EMAIL_PLATFORM_NAME'] }}.
+
+If you had multi-factor authentication enabled, it has been temporarily disabled as a precaution, in case it was modified by someone attempting to lock you out of your account.
+
+If you have any questions, please reach out to {{ env['EMAIL_PLATFORM_SUPPORT'] }}.
+{% endblock %}

email_templates/recover.html

@@ -0,0 +1,30 @@
+{% extends "_base.html" %}
+{% block body %}
+    <tr>
+        <td style="padding-bottom: 12px;">
+            To reset your {{ env['EMAIL_PLATFORM_NAME'] }} account password, please click the button below.
+        </td>
+    </tr>
+
+    <tr>
+        <td style="padding-bottom: 24px;">
+            If you didn't request this, please ignore this email, no further action is required.
+        </td>
+    </tr>
+
+    <tr>
+        <td style="padding-bottom: 12px;"><i>This link will expire in 30 minutes.</i></td>
+    </tr>
+
+    <tr>
+        <td style="padding-bottom: 28px;">
+            <a
+                href="{{ env['EMAIL_PLATFORM_FRONTEND'] }}/emails/recover#{{ token }}"
+                target="_blank"
+                style="padding: 12px; background-color: #f29e2e; border-radius: 6px; text-decoration: none; color: white; max-width: fit-content;"
+            >
+                <b>Reset Password</b>
+            </a>
+        </td>
+    </tr>
+{% endblock %}

email_templates/recover.txt

@@ -0,0 +1,6 @@
+{% extends "_base.txt" %}
+{% block body %}
+To reset your {{ env['EMAIL_PLATFORM_NAME'] }} account password, please follow this link (this link will expire in 30 minutes): {{ env['EMAIL_PLATFORM_FRONTEND'] }}/emails/recover#{{ token }}
+
+If you didn't request this, please ignore this email, no further action is required.
+{% endblock %}