mirror of
https://github.com/fromchat-messenger/web.git
synced 2026-09-22 19:15:08 +03:00
529 lines
16 KiB
Python
529 lines
16 KiB
Python
from pathlib import Path
|
|
import re
|
|
from fastapi import APIRouter, Depends, HTTPException, UploadFile, File
|
|
from fastapi.responses import FileResponse
|
|
from sqlalchemy.orm import Session
|
|
from PIL import Image
|
|
import os
|
|
import uuid
|
|
import io
|
|
|
|
from dependencies import get_db, get_current_user
|
|
from models import User, UpdateBioRequest, UserProfileResponse
|
|
from pydantic import BaseModel
|
|
from validation import is_valid_username, is_valid_display_name
|
|
from similarity import is_user_similar_to_verified
|
|
from .messaging import messagingManager
|
|
from security.audit import log_security
|
|
|
|
router = APIRouter()
|
|
|
|
|
|
def _ensure_owner_unsuspended(user: User | None, db: Session):
|
|
if user and user.id == 1 and user.suspended:
|
|
user.suspended = False
|
|
user.suspension_reason = None
|
|
db.commit()
|
|
db.refresh(user)
|
|
|
|
# Request models
|
|
class UpdateProfileRequest(BaseModel):
|
|
username: str | None = None
|
|
display_name: str | None = None
|
|
description: str | None = None
|
|
|
|
# Create uploads directory if it doesn't exist
|
|
PROFILE_PICTURES_DIR = Path("data/uploads/pfp")
|
|
|
|
os.makedirs(PROFILE_PICTURES_DIR, exist_ok=True)
|
|
|
|
@router.post("/upload-profile-picture")
|
|
async def upload_profile_picture(
|
|
profile_picture: UploadFile = File(...),
|
|
current_user: User = Depends(get_current_user),
|
|
db: Session = Depends(get_db)
|
|
):
|
|
"""
|
|
Upload and process a profile picture
|
|
"""
|
|
# Validate file type
|
|
if not profile_picture.content_type.startswith('image/'):
|
|
raise HTTPException(status_code=400, detail="File must be an image")
|
|
|
|
# Validate file size (max 5MB)
|
|
if profile_picture.size > 5 * 1024 * 1024:
|
|
raise HTTPException(status_code=400, detail="File size must be less than 5MB")
|
|
|
|
try:
|
|
# Read and process the image
|
|
image_data = await profile_picture.read()
|
|
|
|
# Open image with PIL
|
|
image = Image.open(io.BytesIO(image_data))
|
|
|
|
# Convert to RGB if necessary
|
|
if image.mode != 'RGB':
|
|
image = image.convert('RGB')
|
|
|
|
# Resize to a reasonable size (200x200)
|
|
image.thumbnail((200, 200), Image.Resampling.LANCZOS)
|
|
|
|
# Generate unique filename
|
|
filename = f"{current_user.id}_{uuid.uuid4().hex}.jpg"
|
|
filepath = os.path.join(PROFILE_PICTURES_DIR, filename)
|
|
|
|
# Save the processed image
|
|
image.save(filepath, 'JPEG', quality=85)
|
|
|
|
# Update user's profile picture in database
|
|
profile_picture_url = f"/api/profile-picture/{filename}"
|
|
current_user.profile_picture = profile_picture_url
|
|
db.commit()
|
|
|
|
return {
|
|
"message": "Profile picture uploaded successfully",
|
|
"profile_picture_url": profile_picture_url
|
|
}
|
|
|
|
except Exception as e:
|
|
raise HTTPException(status_code=500, detail=f"Error processing image: {str(e)}")
|
|
|
|
@router.get("/profile-picture/{filename}")
|
|
async def get_profile_picture(filename: str):
|
|
"""
|
|
Serve profile picture files
|
|
"""
|
|
|
|
if not re.match(r"^\d+_[0-9a-z]+\.jpg$", filename):
|
|
raise HTTPException(status_code=400, detail="Invalid file name")
|
|
|
|
filepath = os.path.join(PROFILE_PICTURES_DIR, filename)
|
|
|
|
if not os.path.exists(filepath):
|
|
raise HTTPException(status_code=404, detail="Profile picture not found")
|
|
|
|
return FileResponse(filepath, media_type="image/jpeg")
|
|
|
|
@router.get("/user/profile")
|
|
async def get_user_profile(
|
|
current_user: User = Depends(get_current_user),
|
|
db: Session = Depends(get_db)
|
|
):
|
|
"""
|
|
Get current user's profile information
|
|
"""
|
|
_ensure_owner_unsuspended(current_user, db)
|
|
|
|
return UserProfileResponse(
|
|
id=current_user.id,
|
|
username=current_user.username,
|
|
display_name=current_user.display_name,
|
|
profile_picture=current_user.profile_picture,
|
|
bio=current_user.bio,
|
|
online=current_user.online,
|
|
last_seen=current_user.last_seen,
|
|
created_at=current_user.created_at,
|
|
verified=current_user.verified,
|
|
suspended=current_user.suspended or False,
|
|
suspension_reason=current_user.suspension_reason,
|
|
deleted=current_user.deleted or False,
|
|
)
|
|
|
|
|
|
@router.get("/user/list")
|
|
async def list_users(
|
|
current_user: User = Depends(get_current_user),
|
|
db: Session = Depends(get_db)
|
|
):
|
|
if current_user.id != 1:
|
|
raise HTTPException(status_code=403, detail="Only admin can list users")
|
|
|
|
_ensure_owner_unsuspended(current_user, db)
|
|
|
|
users = db.query(User).order_by(User.username.asc()).all()
|
|
return {
|
|
"users": [
|
|
UserProfileResponse(
|
|
id=user.id,
|
|
username=user.username,
|
|
display_name=user.display_name,
|
|
profile_picture=user.profile_picture,
|
|
bio=user.bio,
|
|
online=user.online,
|
|
last_seen=user.last_seen,
|
|
created_at=user.created_at,
|
|
verified=user.verified,
|
|
suspended=user.suspended or False,
|
|
suspension_reason=user.suspension_reason,
|
|
deleted=user.deleted or False,
|
|
).model_dump()
|
|
for user in users
|
|
]
|
|
}
|
|
|
|
@router.put("/user/profile")
|
|
async def update_user_profile(
|
|
request: UpdateProfileRequest,
|
|
current_user: User = Depends(get_current_user),
|
|
db: Session = Depends(get_db)
|
|
):
|
|
"""
|
|
Update current user's profile information
|
|
"""
|
|
updated = False
|
|
|
|
# Update username if provided
|
|
if request.username is not None:
|
|
username = request.username.strip()
|
|
if not is_valid_username(username):
|
|
raise HTTPException(
|
|
status_code=400,
|
|
detail="Имя пользователя должно быть от 3 до 20 символов и содержать только английские буквы, цифры, дефисы и подчеркивания"
|
|
)
|
|
|
|
# Check if username is already taken by another user
|
|
existing_user = db.query(User).filter(User.username == username, User.id != current_user.id).first()
|
|
if existing_user:
|
|
raise HTTPException(status_code=400, detail="Это имя пользователя уже занято")
|
|
|
|
current_user.username = username
|
|
updated = True
|
|
|
|
# Update display name if provided
|
|
if request.display_name is not None:
|
|
display_name = request.display_name.strip()
|
|
if not is_valid_display_name(display_name):
|
|
raise HTTPException(
|
|
status_code=400,
|
|
detail="Отображаемое имя должно быть от 1 до 64 символов и не может быть пустым"
|
|
)
|
|
|
|
current_user.display_name = display_name
|
|
updated = True
|
|
|
|
# Update bio if provided
|
|
if request.description is not None:
|
|
bio = request.description.strip()
|
|
if len(bio) > 500:
|
|
raise HTTPException(status_code=400, detail="Bio must be 500 characters or less")
|
|
|
|
current_user.bio = bio
|
|
updated = True
|
|
|
|
if updated:
|
|
db.commit()
|
|
return {
|
|
"message": "Profile updated successfully",
|
|
"username": current_user.username,
|
|
"display_name": current_user.display_name,
|
|
"bio": current_user.bio
|
|
}
|
|
else:
|
|
return {
|
|
"message": "No changes made",
|
|
"username": current_user.username,
|
|
"display_name": current_user.display_name,
|
|
"bio": current_user.bio
|
|
}
|
|
|
|
|
|
@router.put("/user/bio")
|
|
async def update_user_bio(
|
|
request: UpdateBioRequest,
|
|
current_user: User = Depends(get_current_user),
|
|
db: Session = Depends(get_db)
|
|
):
|
|
"""
|
|
Update current user's bio
|
|
"""
|
|
if len(request.bio) > 500: # Limit bio to 500 characters
|
|
raise HTTPException(status_code=400, detail="Bio must be 500 characters or less")
|
|
|
|
current_user.bio = request.bio.strip()
|
|
db.commit()
|
|
|
|
return {
|
|
"message": "Bio updated successfully",
|
|
"bio": current_user.bio
|
|
}
|
|
|
|
|
|
@router.get("/user/{username}")
|
|
async def get_user_by_username(
|
|
username: str,
|
|
db: Session = Depends(get_db)
|
|
):
|
|
"""
|
|
Get user profile by username
|
|
"""
|
|
user = db.query(User).filter(User.username == username).first()
|
|
|
|
if not user:
|
|
raise HTTPException(status_code=404, detail="User not found")
|
|
|
|
_ensure_owner_unsuspended(user, db)
|
|
|
|
return UserProfileResponse(
|
|
id=user.id,
|
|
username=user.username,
|
|
display_name=user.display_name,
|
|
profile_picture=user.profile_picture,
|
|
bio=user.bio,
|
|
online=user.online,
|
|
last_seen=user.last_seen,
|
|
created_at=user.created_at,
|
|
verified=user.verified,
|
|
suspended=user.suspended or False,
|
|
suspension_reason=user.suspension_reason,
|
|
deleted=user.deleted or False,
|
|
)
|
|
|
|
@router.get("/user/id/{user_id}")
|
|
async def get_user_by_id(
|
|
user_id: int,
|
|
db: Session = Depends(get_db)
|
|
):
|
|
"""
|
|
Get user profile by user ID
|
|
"""
|
|
user = db.query(User).filter(User.id == user_id).first()
|
|
|
|
if not user:
|
|
raise HTTPException(status_code=404, detail="User not found")
|
|
|
|
_ensure_owner_unsuspended(user, db)
|
|
|
|
# Handle deleted users
|
|
if user.deleted:
|
|
return UserProfileResponse(
|
|
id=user.id,
|
|
username="deleted",
|
|
display_name="Deleted User",
|
|
profile_picture=None,
|
|
bio=None,
|
|
online=False,
|
|
last_seen=None, # Clear last seen timestamp
|
|
created_at=None, # Clear member since timestamp
|
|
verified=False,
|
|
suspended=False,
|
|
suspension_reason=None,
|
|
deleted=True
|
|
)
|
|
|
|
return UserProfileResponse(
|
|
id=user.id,
|
|
username=user.username,
|
|
display_name=user.display_name,
|
|
profile_picture=user.profile_picture,
|
|
bio=user.bio,
|
|
online=user.online,
|
|
last_seen=user.last_seen,
|
|
created_at=user.created_at,
|
|
verified=user.verified,
|
|
suspended=user.suspended or False,
|
|
suspension_reason=user.suspension_reason,
|
|
deleted=user.deleted or False
|
|
)
|
|
|
|
|
|
@router.post("/user/{user_id}/verify")
|
|
async def verify_user(
|
|
user_id: int,
|
|
current_user: User = Depends(get_current_user),
|
|
db: Session = Depends(get_db)
|
|
):
|
|
"""
|
|
Toggle verification status for a user (owner only)
|
|
"""
|
|
# Only user with ID 1 (owner) can verify users
|
|
if current_user.id != 1:
|
|
raise HTTPException(status_code=403, detail="Only owner can verify users")
|
|
|
|
target_user = db.query(User).filter(User.id == user_id).first()
|
|
if not target_user:
|
|
raise HTTPException(status_code=404, detail="User not found")
|
|
|
|
# Toggle verification status
|
|
target_user.verified = not target_user.verified
|
|
db.commit()
|
|
|
|
log_security(
|
|
"admin_verify_toggle",
|
|
actor=current_user.username,
|
|
actor_id=current_user.id,
|
|
target_username=target_user.username,
|
|
target_id=target_user.id,
|
|
verified=target_user.verified,
|
|
)
|
|
|
|
return {
|
|
"verified": target_user.verified,
|
|
"message": f"User verification {'enabled' if target_user.verified else 'disabled'}"
|
|
}
|
|
|
|
|
|
@router.get("/user/check-similarity/{user_id}")
|
|
async def check_user_similarity(
|
|
user_id: int,
|
|
current_user: User = Depends(get_current_user),
|
|
db: Session = Depends(get_db)
|
|
):
|
|
"""
|
|
Check if a user is similar to any verified user
|
|
"""
|
|
target_user = db.query(User).filter(User.id == user_id).first()
|
|
if not target_user:
|
|
raise HTTPException(status_code=404, detail="User not found")
|
|
|
|
# Get all verified users
|
|
verified_users = db.query(User).filter(User.verified == True).all()
|
|
verified_users_data = [
|
|
{"username": user.username, "display_name": user.display_name}
|
|
for user in verified_users
|
|
]
|
|
|
|
# Check similarity
|
|
is_similar, similar_to = is_user_similar_to_verified(
|
|
target_user.username,
|
|
target_user.display_name,
|
|
verified_users_data
|
|
)
|
|
|
|
return {
|
|
"isSimilar": is_similar,
|
|
"similarTo": similar_to if is_similar else None
|
|
}
|
|
|
|
|
|
# Admin endpoints for user management
|
|
class SuspendUserRequest(BaseModel):
|
|
reason: str
|
|
|
|
@router.post("/user/{user_id}/suspend")
|
|
async def suspend_user(
|
|
user_id: int,
|
|
request: SuspendUserRequest,
|
|
current_user: User = Depends(get_current_user),
|
|
db: Session = Depends(get_db)
|
|
):
|
|
"""
|
|
Suspend a user account (admin only)
|
|
"""
|
|
# Only user with ID 1 (admin) can suspend users
|
|
if current_user.id != 1:
|
|
raise HTTPException(status_code=403, detail="Only admin can suspend users")
|
|
|
|
target_user = db.query(User).filter(User.id == user_id).first()
|
|
if not target_user:
|
|
raise HTTPException(status_code=404, detail="User not found")
|
|
|
|
# Cannot suspend admin
|
|
if target_user.id == 1:
|
|
raise HTTPException(status_code=400, detail="Cannot suspend admin account")
|
|
|
|
# Suspend the user
|
|
target_user.suspended = True
|
|
target_user.suspension_reason = request.reason
|
|
db.commit()
|
|
|
|
log_security(
|
|
"admin_suspend_user",
|
|
actor=current_user.username,
|
|
actor_id=current_user.id,
|
|
target_username=target_user.username,
|
|
target_id=target_user.id,
|
|
reason=request.reason,
|
|
)
|
|
|
|
# Send WebSocket suspension message
|
|
try:
|
|
await messagingManager.send_suspension_to_user(user_id, request.reason)
|
|
except Exception as e:
|
|
# Log error but don't fail the request
|
|
pass
|
|
|
|
return {
|
|
"status": "success",
|
|
"message": f"User {target_user.username} has been suspended",
|
|
"reason": request.reason
|
|
}
|
|
|
|
|
|
@router.post("/user/{user_id}/unsuspend")
|
|
async def unsuspend_user(
|
|
user_id: int,
|
|
current_user: User = Depends(get_current_user),
|
|
db: Session = Depends(get_db)
|
|
):
|
|
"""
|
|
Unsuspend a user account (admin only)
|
|
"""
|
|
# Only user with ID 1 (admin) can unsuspend users
|
|
if current_user.id != 1:
|
|
raise HTTPException(status_code=403, detail="Only admin can unsuspend users")
|
|
|
|
target_user = db.query(User).filter(User.id == user_id).first()
|
|
if not target_user:
|
|
raise HTTPException(status_code=404, detail="User not found")
|
|
|
|
# Unsuspend the user
|
|
target_user.suspended = False
|
|
target_user.suspension_reason = None
|
|
db.commit()
|
|
|
|
log_security(
|
|
"admin_unsuspend_user",
|
|
actor=current_user.username,
|
|
actor_id=current_user.id,
|
|
target_username=target_user.username,
|
|
target_id=target_user.id,
|
|
)
|
|
|
|
return {
|
|
"status": "success",
|
|
"message": f"User {target_user.username} has been unsuspended"
|
|
}
|
|
|
|
|
|
@router.post("/user/{user_id}/delete")
|
|
async def delete_user(
|
|
user_id: int,
|
|
current_user: User = Depends(get_current_user),
|
|
db: Session = Depends(get_db)
|
|
):
|
|
"""
|
|
Delete a user account (admin only) - preserves messages/DMs/reactions/files
|
|
"""
|
|
# Only user with ID 1 (admin) can delete users
|
|
if current_user.id != 1:
|
|
raise HTTPException(status_code=403, detail="Only admin can delete users")
|
|
|
|
target_user = db.query(User).filter(User.id == user_id).first()
|
|
if not target_user:
|
|
raise HTTPException(status_code=404, detail="User not found")
|
|
|
|
# Cannot delete admin
|
|
if target_user.id == 1:
|
|
raise HTTPException(status_code=400, detail="Cannot delete admin account")
|
|
|
|
snapshot_username = target_user.username
|
|
snapshot_display_name = target_user.display_name
|
|
|
|
from .account import _delete_user_data
|
|
await _delete_user_data(target_user, db)
|
|
|
|
log_security(
|
|
"admin_delete_user",
|
|
severity="warning",
|
|
actor=current_user.username,
|
|
actor_id=current_user.id,
|
|
target_username=snapshot_username,
|
|
target_display_name=snapshot_display_name,
|
|
target_id=target_user.id,
|
|
)
|
|
|
|
return {
|
|
"status": "success",
|
|
"message": f"User {target_user.username} has been deleted"
|
|
}
|