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import fastapi
from fastapi import Security, HTTPException, Request
import pydantic
import sqlalchemy
from db import engine
from check_api_key import check_api_key
from func.generate_api_key import generate_api_key
from func.newlink import generate_link
from func.log import log
from func.link.delete import delete_link
from func.link.renew import renew_link
from func.link.records import get_link_records
from func.link.delrecords import delete_link_records
from func.remove_old_data import remove_old_data
from apscheduler.schedulers.background import BackgroundScheduler
from contextlib import asynccontextmanager
@asynccontextmanager
async def lifespan(app: fastapi.FastAPI):
# Create the scheduler
scheduler = BackgroundScheduler()
scheduler.add_job(remove_old_data, "cron", hour="0", minute="01")
scheduler.start()
yield
class Newlink(pydantic.BaseModel):
redirect_link: str
app = fastapi.FastAPI(lifespan=lifespan)
@app.post("/api/getapikey")
async def get_api_key():
"""
Create a new API key
"""
api_key = generate_api_key()
return {"api_key": api_key}
@app.post("/api/genlink")
async def newlink(newlink: Newlink, api_key: str = Security(check_api_key)):
"""
Generate a new link that will redirect to the specified URL and log IPs in the middle
"""
data = generate_link(newlink.redirect_link, api_key)
if data == 422:
raise HTTPException(
status_code=fastapi.status.HTTP_422_UNPROCESSABLE_ENTITY,
detail="Malformed redirect link provided"
)
return {"link": data[0], "expire_date": data[1]}
"""
Return all records associated with an API key, no matter the link
"""
@app.get("/api/records")
async def records(api_key: str = Security(check_api_key)):
"""
Get ALL IP logs records for every link tied to your API key
"""
with engine.begin() as conn:
records = conn.execute(sqlalchemy.text("SELECT timestamp, ip, location, browser, os, user_agent, isp FROM records WHERE owner = :owner"), [{"owner": api_key}]).fetchall()
if not records:
return {"records": "No records are associated with this API key"}
response = []
for timestamp, ip, location, browser, os, user_agent, isp in records:
response.append({"timestamp": timestamp, "ip": ip, "location": location, "browser": browser, "os": os, "user_agent": user_agent, "isp": isp})
return response
@app.get("/{link}")
def link(link, request: Request):
ip = request.client.host
user_agent = request.headers.get("user-agent")
redirect_link = log(link, ip, user_agent)
return fastapi.responses.RedirectResponse(url=redirect_link)
"""
Return all links associated with an API key
"""
@app.get("/api/links")
async def links(api_key: str = Security(check_api_key)):
"""
Retrieve all links that are currently tied to your API key
"""
with engine.begin() as conn:
links = conn.execute(sqlalchemy.text("SELECT link, expire_date FROM links WHERE owner = :owner"), [{"owner": api_key}]).fetchall()
if not links:
return {"links": "No links are associated with this API key"}
response = []
for link, expire_date in links:
response.append({"link": link, "expire_date": expire_date})
return response
@app.post("/api/{link}/delete")
async def link_delete(link: str, api_key: str = Security(check_api_key)):
"""
Delete the specified link and all records associated with it
"""
data = delete_link(link, api_key)
if data == 404:
raise HTTPException(
status_code=fastapi.status.HTTP_404_NOT_FOUND,
detail="Link does not exist"
)
if data == 401:
raise HTTPException(
status_code=fastapi.status.HTTP_401_UNAUTHORIZED,
detail="Link not associated with given API key"
)
else:
return {"link": f"The link {data} has been deleted"}
@app.post("/api/{link}/renew")
async def link_renew(link: str, api_key: str = Security(check_api_key)):
"""
Renew a specifiec link (adds 7 more days from the current date)
"""
data = renew_link(link, api_key)
if data == 404:
raise HTTPException(
status_code=fastapi.status.HTTP_404_NOT_FOUND,
detail="Link does not exist"
)
if data == 401:
raise HTTPException(
status_code=fastapi.status.HTTP_401_UNAUTHORIZED,
detail="Link not associated with given API key"
)
else:
return {"link": f"The link {data[0]} has been renewed and will expire on {data[1]}"}
@app.get("/api/{link}/records")
async def link_records(link: str, api_key: str = Security(check_api_key)):
"""
Retrieve all IP log records for the specified link
"""
data = get_link_records(link, api_key)
if data == 404:
raise HTTPException(
status_code=fastapi.status.HTTP_404_NOT_FOUND,
detail="Link does not exist"
)
if data == 401:
raise HTTPException(
status_code=fastapi.status.HTTP_401_UNAUTHORIZED,
detail="Link not associated with given API key"
)
if data == 204:
raise HTTPException(
status_code=fastapi.status.HTTP_204_NO_CONTENT,
detail="No records found"
)
else:
response = []
for timestamp, ip, location, browser, os, user_agent, isp in data:
response.append({"timestamp": timestamp, "ip": ip, "location": location, "browser": browser, "os": os, "user_agent": user_agent, "isp": isp})
return response
@app.post("/api/{link}/delrecords")
async def link_delrecords(link: str, api_key: str = Security(check_api_key)):
"""
Delete all IP log records for the specified link
"""
data = delete_link_records(link, api_key)
if data == 404:
raise HTTPException(
status_code=fastapi.status.HTTP_404_NOT_FOUND,
detail="Link does not exist"
)
if data == 401:
raise HTTPException(
status_code=fastapi.status.HTTP_401_UNAUTHORIZED,
detail="Link not associated with given API key"
)
else:
return {"link": f"The records for link {data} have been deleted"}
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