-from fastapi import FastAPI, Request, HTTPException, responses, Query
+# Fedi API Block - An aggregator for fetching blocking data from fediverse nodes
+# Copyright (C) 2023 Free Software Foundation
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+from fastapi import Request, HTTPException, Query
+from fastapi.responses import JSONResponse
+from fastapi.responses import PlainTextResponse
from fastapi.templating import Jinja2Templates
from datetime import datetime
from email import utils
+import fastapi
import uvicorn
import requests
-import sqlite3
import re
-import fba
+import validators
-app = FastAPI(docs_url=fba.config["base_url"] + "/docs", redoc_url=fba.config["base_url"] + "/redoc")
-templates = Jinja2Templates(directory=".")
+from fba import *
-@app.get(fba.config["base_url"] + "/info")
+router = fastapi.FastAPI(docs_url=config.get("base_url") + "/docs", redoc_url=config.get("base_url") + "/redoc")
+templates = Jinja2Templates(directory="templates")
+
+@router.get(config.get("base_url") + "/api/info.json", response_class=JSONResponse)
def info():
- fba.cursor.execute("SELECT (SELECT COUNT(domain) FROM instances), (SELECT COUNT(domain) FROM instances WHERE software IN ('pleroma', 'mastodon', 'misskey', 'gotosocial', 'friendica')), (SELECT COUNT(blocker) FROM blocks)")
- known, indexed, blocks = fba.cursor.fetchone()
+ fba.cursor.execute("SELECT (SELECT COUNT(domain) FROM instances), (SELECT COUNT(domain) FROM instances WHERE software IN ('pleroma', 'mastodon', 'misskey', 'gotosocial', 'friendica', 'bookwyrm', 'takahe', 'peertube')), (SELECT COUNT(blocker) FROM blocks), (SELECT COUNT(domain) FROM instances WHERE last_status_code IS NOT NULL)")
+ known, indexed, blocks, errorous = fba.cursor.fetchone()
return {
- "known_instances" : known,
- "indexed_instances": indexed,
- "blocks_recorded" : blocks,
- "slogan" : fba.config["slogan"]
+ "known_instances" : known,
+ "indexed_instances" : indexed,
+ "blocks_recorded" : blocks,
+ "errorous_instances": errorous,
+ "slogan" : config.get("slogan")
}
-@app.get(fba.config["base_url"] + "/top")
-def top(blocked: int = None, blockers: int = None, reference: int = None, software: int = None):
+@router.get(config.get("base_url") + "/api/top.json", response_class=JSONResponse)
+def top(blocked: int = None, blockers: int = None, reference: int = None, software: int = None, originator: int = None):
if blocked != None:
if blocked > 500:
raise HTTPException(status_code=400, detail="Too many results")
elif reference != None:
if reference > 500:
raise HTTPException(status_code=400, detail="Too many results")
- fba.cursor.execute("SELECT origin, COUNT(domain) FROM instances GROUP BY origin ORDER BY COUNT(domain) DESC LIMIT ?", [reference])
+ fba.cursor.execute("SELECT origin, COUNT(domain) FROM instances WHERE software IS NOT NULL GROUP BY origin ORDER BY COUNT(domain) DESC LIMIT ?", [reference])
elif software != None:
if software > 500:
raise HTTPException(status_code=400, detail="Too many results")
- fba.cursor.execute("SELECT software, COUNT(domain) FROM instances GROUP BY software ORDER BY COUNT(domain) DESC LIMIT ?", [software])
+ fba.cursor.execute("SELECT software, COUNT(domain) FROM instances WHERE software IS NOT NULL GROUP BY software ORDER BY COUNT(domain) DESC, software ASC LIMIT ?", [software])
+ elif originator != None:
+ if originator > 500:
+ raise HTTPException(status_code=400, detail="Too many results")
+ fba.cursor.execute("SELECT originator, COUNT(domain) FROM instances WHERE originator IS NOT NULL GROUP BY originator ORDER BY COUNT(domain) DESC, originator ASC LIMIT ?", [originator])
else:
raise HTTPException(status_code=400, detail="No filter specified")
return scoreboard
-@app.get(fba.config["base_url"] + "/api")
+@router.get(config.get("base_url") + "/api/index.json", response_class=JSONResponse)
def blocked(domain: str = None, reason: str = None, reverse: str = None):
if domain == None and reason == None and reverse == None:
raise HTTPException(status_code=400, detail="No filter specified")
+
if reason != None:
reason = re.sub("(%|_)", "", reason)
if len(reason) < 3:
raise HTTPException(status_code=400, detail="Keyword is shorter than three characters")
+
if domain != None:
wildchar = "*." + ".".join(domain.split(".")[-domain.count("."):])
punycode = domain.encode('idna').decode('utf-8')
- fba.cursor.execute("SELECT blocker, blocked, block_level, reason, first_added, last_seen FROM blocks WHERE blocked = ? OR blocked = ? OR blocked = ? OR blocked = ? OR blocked = ? OR blocked = ? ORDER BY first_added ASC",
+ fba.cursor.execute("SELECT blocker, blocked, block_level, reason, first_seen, last_seen FROM blocks WHERE blocked = ? OR blocked = ? OR blocked = ? OR blocked = ? OR blocked = ? OR blocked = ? ORDER BY first_seen ASC",
(domain, "*." + domain, wildchar, fba.get_hash(domain), punycode, "*." + punycode))
elif reverse != None:
- fba.cursor.execute("SELECT blocker, blocked, block_level, reason, first_added, last_seen FROM blocks WHERE blocker = ? ORDER BY first_added ASC", [reverse])
+ fba.cursor.execute("SELECT blocker, blocked, block_level, reason, first_seen, last_seen FROM blocks WHERE blocker = ? ORDER BY first_seen ASC", [reverse])
else:
- fba.cursor.execute("SELECT blocker, blocked, block_level, reason, first_added, last_seen FROM blocks WHERE reason like ? AND reason != '' ORDER BY first_added ASC", ["%" + reason + "%"])
+ fba.cursor.execute("SELECT blocker, blocked, block_level, reason, first_seen, last_seen FROM blocks WHERE reason like ? AND reason != '' ORDER BY first_seen ASC", ["%" + reason + "%"])
+
blocks = fba.cursor.fetchall()
result = {}
- for blocker, blocked, block_level, reason, first_added, last_seen in blocks:
+ for blocker, blocked, block_level, reason, first_seen, last_seen in blocks:
entry = {
- "blocker" : blocker,
- "blocked" : blocked,
- "reason" : reason,
- "first_added": first_added,
- "last_seen" : last_seen
+ "blocker" : blocker,
+ "blocked" : blocked,
+ "reason" : reason,
+ "first_seen": first_seen,
+ "last_seen" : last_seen
}
if block_level in result:
result[block_level].append(entry)
return result
-@app.get(fba.config["base_url"] + "/scoreboard")
-def index(request: Request, blockers: int = None, blocked: int = None, reference: int = None, software: int = None):
+@router.get(config.get("base_url") + "/api/mutual.json", response_class=JSONResponse)
+def mutual(domains: list[str] = Query()):
+ """Return 200 if federation is open between the two, 4xx otherwise"""
+ fba.cursor.execute(
+ "SELECT block_level FROM blocks " \
+ "WHERE ((blocker = :a OR blocker = :b) AND (blocked = :b OR blocked = :a OR blocked = :aw OR blocked = :bw)) " \
+ "AND block_level = 'reject' " \
+ "LIMIT 1",
+ {
+ "a" : domains[0],
+ "b" : domains[1],
+ "aw": "*." + domains[0],
+ "bw": "*." + domains[1],
+ },
+ )
+ response = fba.cursor.fetchone()
+
+ if response is not None:
+ # Blocks found
+ return JSONResponse(status_code=418, content={})
+
+ # No known blocks
+ return JSONResponse(status_code=200, content={})
+
+@router.get(config.get("base_url") + "/scoreboard")
+def index(request: Request, blockers: int = None, blocked: int = None, reference: int = None, software: int = None, originator: int = None):
scores = None
if blockers != None and blockers > 0:
- res = requests.get(f"http://127.0.0.1:{fba.config['port']}{fba.config['base_url']}/top?blockers={blockers}")
+ response = requests.get(f"http://{config.get('host')}:{config.get('port')}{config.get('base_url')}/api/top.json?blockers={blockers}")
elif blocked != None and blocked > 0:
- res = requests.get(f"http://127.0.0.1:{fba.config['port']}{fba.config['base_url']}/top?blocked={blocked}")
+ response = requests.get(f"http://{config.get('host')}:{config.get('port')}{config.get('base_url')}/api/top.json?blocked={blocked}")
elif reference != None and reference > 0:
- res = requests.get(f"http://127.0.0.1:{fba.config['port']}{fba.config['base_url']}/top?reference={reference}")
+ response = requests.get(f"http://{config.get('host')}:{config.get('port')}{config.get('base_url')}/api/top.json?reference={reference}")
elif software != None and software > 0:
- res = requests.get(f"http://127.0.0.1:{fba.config['port']}{fba.config['base_url']}/top?software={software}")
+ response = requests.get(f"http://{config.get('host')}:{config.get('port')}{config.get('base_url')}/api/top.json?software={software}")
+ elif originator != None and originator > 0:
+ response = requests.get(f"http://{config.get('host')}:{config.get('port')}{config.get('base_url')}/api/top.json?originator={originator}")
else:
raise HTTPException(status_code=400, detail="No filter specified")
- if res == None:
+ if response == None:
raise HTTPException(status_code=500, detail="Could not determine scores")
- elif not res.ok:
- raise HTTPException(status_code=res.status_code, detail=res.text)
+ elif not response.ok:
+ raise HTTPException(status_code=response.status_code, detail=response.text)
- return templates.TemplateResponse("index.html", {
- "base_url" : fba.config["base_url"],
+ return templates.TemplateResponse("scoreboard.html", {
+ "base_url" : config.get("base_url"),
+ "slogan" : config.get("slogan"),
"request" : request,
"scoreboard": True,
"blockers" : blockers,
"blocked" : blocked,
"reference" : reference,
"software" : software,
- "scores" : res.json()
+ "originator": originator,
+ "scores" : fba.json_from_response(response)
})
-@app.get(fba.config["base_url"] + "/")
+@router.get(config.get("base_url") + "/")
def index(request: Request, domain: str = None, reason: str = None, reverse: str = None):
if domain == "" or reason == "" or reverse == "":
- return responses.RedirectResponse("/")
+ return fastapi.responses.RedirectResponse("/")
- info = None
- blocks = None
+ response = requests.get(f"http://{config.get('host')}:{config.get('port')}{config.get('base_url')}/api/info.json")
- if domain == None and reason == None and reverse == None:
- info = requests.get(f"http://127.0.0.1:{fba.config['port']}{fba.config['base_url']}/info")
+ if not response.ok:
+ raise HTTPException(status_code=response.status_code, detail=response.text)
- if not info.ok:
- raise HTTPException(status_code=info.status_code, detail=info.text)
+ info = response.json()
+ blocks = None
- info = info.json()
- elif domain != None:
- blocks = requests.get(f"http://127.0.0.1:{fba.config['port']}{fba.config['base_url']}/api?domain={domain}")
+ if domain != None:
+ if not validators.domain(domain):
+ raise HTTPException(status_code=500, detail="Invalid domain")
+
+ blocks = requests.get(f"http://{config.get('host')}:{config.get('port')}{config.get('base_url')}/api/index.json?domain={domain}")
elif reason != None:
- blocks = requests.get(f"http://127.0.0.1:{fba.config['port']}{fba.config['base_url']}/api?reason={reason}")
+ blocks = requests.get(f"http://{config.get('host')}:{config.get('port')}{config.get('base_url')}/api/index.json?reason={reason}")
elif reverse != None:
- blocks = requests.get(f"http://127.0.0.1:{fba.config['port']}{fba.config['base_url']}/api?reverse={reverse}")
+ if not validators.domain(reverse):
+ raise HTTPException(status_code=500, detail="Invalid domain")
+
+ blocks = requests.get(f"http://{config.get('host')}:{config.get('port')}{config.get('base_url')}/api/index.json?reverse={reverse}")
if blocks != None:
if not blocks.ok:
blocks = blocks.json()
for block_level in blocks:
for block in blocks[block_level]:
- block["first_added"] = datetime.utcfromtimestamp(block["first_added"]).strftime('%Y-%m-%d %H:%M')
- block["last_seen"] = datetime.utcfromtimestamp(block["last_seen"]).strftime('%Y-%m-%d %H:%M')
+ block["first_seen"] = datetime.utcfromtimestamp(block["first_seen"]).strftime(config.get("timestamp_format"))
+ block["last_seen"] = datetime.utcfromtimestamp(block["last_seen"]).strftime(config.get("timestamp_format"))
return templates.TemplateResponse("index.html", {
"request": request,
"info" : info
})
-@app.get(fba.config["base_url"] + "/api/mutual")
-def mutual(domains: list[str] = Query()):
- """Return 200 if federation is open between the two, 4xx otherwise"""
- fba.cursor.execute(
- "SELECT block_level FROM blocks " \
- "WHERE ((blocker = :a OR blocker = :b) AND (blocked = :b OR blocked = :a OR blocked = :aw OR blocked = :bw)) " \
- "AND block_level = 'reject' " \
- "LIMIT 1",
- {
- "a": domains[0],
- "b": domains[1],
- "aw": "*." + domains[0],
- "bw": "*." + domains[1],
- },
- )
- res = fba.cursor.fetchone()
-
- if res is not None:
- # Blocks found
- return responses.JSONResponse(status_code=418, content={})
-
- # No known blocks
- return responses.JSONResponse(status_code=200, content={})
-
-@app.get(fba.config["base_url"] + "/rss")
+@router.get(config.get("base_url") + "/rss")
def rss(request: Request, domain: str = None):
if domain != None:
wildchar = "*." + ".".join(domain.split(".")[-domain.count("."):])
punycode = domain.encode('idna').decode('utf-8')
- fba.cursor.execute("SELECT blocker, blocked, block_level, reason, first_added, last_seen FROM blocks WHERE blocked = ? OR blocked = ? OR blocked = ? OR blocked = ? OR blocked = ? OR blocked = ? ORDER BY first_added DESC LIMIT 50",
+ fba.cursor.execute("SELECT blocker, blocked, block_level, reason, first_seen, last_seen FROM blocks WHERE blocked = ? OR blocked = ? OR blocked = ? OR blocked = ? OR blocked = ? OR blocked = ? ORDER BY first_seen DESC LIMIT 50",
(domain, "*." + domain, wildchar, fba.get_hash(domain), punycode, "*." + punycode))
else:
- fba.cursor.execute("SELECT blocker, blocked, block_level, reason, first_added, last_seen FROM blocks ORDER BY first_added DESC LIMIT 50")
+ fba.cursor.execute("SELECT blocker, blocked, block_level, reason, first_seen, last_seen FROM blocks ORDER BY first_seen DESC LIMIT 50")
- blocks = fba.cursor.fetchall()
+ result = fba.cursor.fetchall()
- result = []
- for blocker, blocked, block_level, reason, first_added, last_seen in blocks:
- first_added = utils.format_datetime(datetime.fromtimestamp(first_added))
+ blocks = []
+ for blocker, blocked, block_level, reason, first_seen, last_seen in result:
+ first_seen = utils.format_datetime(datetime.fromtimestamp(first_seen))
if reason == None or reason == '':
reason = "No reason provided."
else:
reason = "Provided reason: '" + reason + "'"
- result.append({
- "blocker": blocker,
- "blocked": blocked,
+ blocks.append({
+ "blocker" : blocker,
+ "blocked" : blocked,
"block_level": block_level,
- "reason": reason,
- "first_added": first_added
+ "reason" : reason,
+ "first_seen" : first_seen
})
- timestamp = utils.format_datetime(datetime.now())
-
return templates.TemplateResponse("rss.xml", {
- "request": request,
- "timestamp": timestamp,
- "domain": domain,
- "blocks": result
+ "request" : request,
+ "timestamp": utils.format_datetime(datetime.now()),
+ "domain" : domain,
+ "hostname" : config.get("hostname"),
+ "blocks" : blocks
}, headers={
- "Content-Type": "application/rss+xml"
+ "Content-Type": "routerlication/rss+xml"
+ })
+
+@router.get(config.get("base_url") + "/robots.txt", response_class=PlainTextResponse)
+def robots(request: Request):
+ return templates.TemplateResponse("robots.txt", {
+ "request" : request,
+ "base_url": config.get("base_url")
})
if __name__ == "__main__":
- uvicorn.run("api:app", host="127.0.0.1", port=fba.config["port"], log_level=fba.config["log_level"])
+ uvicorn.run("api:router", host=config.get("host"), port=config.get("port"), log_level=config.get("log_level"))
projects / fba.git / blobdiff