]> git.mxchange.org Git - fba.git/blobdiff - api.py
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[fba.git] / api.py
diff --git a/api.py b/api.py
index 8069c60584242c9dcf093e94f043496b5bbacb9e..7b18ead8947b0e798ae1c31a4d77672c44cdfa1f 100644 (file)
--- a/api.py
+++ b/api.py
-import uvicorn
-from fastapi import FastAPI, Request, HTTPException, responses, Query
-import sqlite3
+# 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, responses, Query
+from fastapi.responses import PlainTextResponse
 from fastapi.templating import Jinja2Templates
-from requests import get
 from datetime import datetime
 from email import utils
+
+import fastapi
+import uvicorn
+import requests
 import re
 import fba
 
-app = FastAPI(docs_url=fba.config["base_url"] + "/docs", redoc_url=fba.config["base_url"] + "/redoc")
-templates = Jinja2Templates(directory=".")
+router = fastapi.FastAPI(docs_url=fba.config["base_url"] + "/docs", redoc_url=fba.config["base_url"] + "/redoc")
+templates = Jinja2Templates(directory="templates")
 
-@app.get(fba.config["base_url"] + "/info")
+@router.get(fba.config["base_url"] + "/api/info")
 def info():
-    fba.c.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.c.fetchone()
-    fba.c.close()
+    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"            : fba.config["slogan"]
     }
 
-@app.get(fba.config["base_url"] + "/top")
-def top(blocked: int = None, blockers: int = None):
-    if blocked == None and blockers == None:
-        raise HTTPException(status_code=400, detail="No filter specified")
-    elif blocked != None:
+@router.get(fba.config["base_url"] + "/api/top")
+def top(blocked: int = None, blockers: int = None, reference: int = None, software: int = None):
+    if blocked != None:
         if blocked > 500:
             raise HTTPException(status_code=400, detail="Too many results")
-        fba.c.execute("SELECT blocked, count(blocked) FROM blocks WHERE block_level = 'reject' group by blocked ORDER BY count(blocked) DESC LIMIT ?", (blocked,))
+        fba.cursor.execute("SELECT blocked, COUNT(blocked) FROM blocks WHERE block_level = 'reject' GROUP BY blocked ORDER BY COUNT(blocked) DESC LIMIT ?", [blocked])
     elif blockers != None:
         if blockers > 500:
             raise HTTPException(status_code=400, detail="Too many results")
-        fba.c.execute("SELECT blocker, count(blocker) FROM blocks WHERE block_level = 'reject' group by blocker ORDER BY count(blocker) DESC LIMIT ?", (blockers,))
-    scores = fba.c.fetchall()
-    fba.c.close()
+        fba.cursor.execute("SELECT blocker, COUNT(blocker) FROM blocks WHERE block_level = 'reject' GROUP BY blocker ORDER BY COUNT(blocker) DESC LIMIT ?", [blockers])
+    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])
+    elif software != None:
+        if software > 500:
+            raise HTTPException(status_code=400, detail="Too many results")
+        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])
+    else:
+        raise HTTPException(status_code=400, detail="No filter specified")
+
+    scores = fba.cursor.fetchall()
 
     scoreboard = []
-    print(scores)
+
     for domain, highscore in scores:
-        scoreboard.append({"domain": domain, "highscore": highscore})
+        scoreboard.append({
+            "domain"   : domain,
+            "highscore": highscore
+        })
 
     return scoreboard
 
-@app.get(fba.config["base_url"] + "/api")
+@router.get(fba.config["base_url"] + "/api")
 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.c.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.c.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.c.execute("SELECT blocker, blocked, block_level, reason, first_added, last_seen FROM blocks WHERE reason like ? AND reason != '' ORDER BY first_added asc", ("%"+reason+"%",))
-    blocks = fba.c.fetchall()
-    fba.c.close()
+        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:
-        entry = {"blocker": blocker, "blocked": blocked, "reason": reason, "first_added": first_added, "last_seen": last_seen}
+    for blocker, blocked, block_level, reason, first_seen, last_seen in blocks:
+        entry = {
+            "blocker"   : blocker,
+            "blocked"   : blocked,
+            "reason"    : reason,
+            "first_seen": first_seen,
+            "last_seen" : last_seen
+        }
         if block_level in result:
             result[block_level].append(entry)
         else:
@@ -75,105 +113,149 @@ def blocked(domain: str = None, reason: str = None, reverse: str = None):
 
     return result
 
-@app.get(fba.config["base_url"] + "/scoreboard")
-def index(request: Request, blockers: int = None, blocked: int = None):
-    if blockers == None and blocked == None:
+@router.get(fba.config["base_url"] + "/scoreboard")
+def index(request: Request, blockers: int = None, blocked: int = None, reference: int = None, software: int = None):
+    scores = None
+
+    if blockers != None and blockers > 0:
+        res = requests.get(f"http://{fba.config['host']}:{fba.config['port']}{fba.config['base_url']}/api/top?blockers={blockers}")
+    elif blocked != None and blocked > 0:
+        res = requests.get(f"http://{fba.config['host']}:{fba.config['port']}{fba.config['base_url']}/api/top?blocked={blocked}")
+    elif reference != None and reference > 0:
+        res = requests.get(f"http://{fba.config['host']}:{fba.config['port']}{fba.config['base_url']}/api/top?reference={reference}")
+    elif software != None and software > 0:
+        res = requests.get(f"http://{fba.config['host']}:{fba.config['port']}{fba.config['base_url']}/api/top?software={software}")
+    else:
         raise HTTPException(status_code=400, detail="No filter specified")
-    elif blockers != None:
-        scores = get(f"http://127.0.0.1:{fba.config['base_url']}{fba.config['base_url']}/top?blockers={blockers}")
-    elif blocked != None:
-        scores = get(f"http://127.0.0.1:{fba.config['base_url']}{fba.config['base_url']}/top?blocked={blocked}")
-    if scores != None:
-        if not scores.ok:
-            raise HTTPException(status_code=blocks.status_code, detail=blocks.text)
-        scores = scores.json()
-    return templates.TemplateResponse("index.html", {"request": request, "scoreboard": True, "blockers": blockers, "blocked": blocked, "scores": scores})
 
-@app.get(fba.config["base_url"] + "/")
+    if res == 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)
+
+    return templates.TemplateResponse("scoreboard.html", {
+        "base_url"  : fba.config["base_url"],
+        "slogan"    : fba.config["slogan"],
+        "request"   : request,
+        "scoreboard": True,
+        "blockers"  : blockers,
+        "blocked"   : blocked,
+        "reference" : reference,
+        "software"  : software,
+        "scores"    : res.json()
+    })
+
+@router.get(fba.config["base_url"] + "/")
 def index(request: Request, domain: str = None, reason: str = None, reverse: str = None):
     if domain == "" or reason == "" or reverse == "":
         return responses.RedirectResponse("/")
+
     info = None
     blocks = None
+
     if domain == None and reason == None and reverse == None:
-        info = get(f"http://127.0.0.1:{fba.config['base_url']}{fba.config['base_url']}/info")
+        info = requests.get(f"http://{fba.config['host']}:{fba.config['port']}{fba.config['base_url']}/api/info")
+
         if not info.ok:
             raise HTTPException(status_code=info.status_code, detail=info.text)
+
         info = info.json()
     elif domain != None:
-        blocks = get(f"http://127.0.0.1:{fba.config['base_url']}{fba.config['base_url']}/api?domain={domain}")
+        blocks = requests.get(f"http://{fba.config['host']}:{fba.config['port']}{fba.config['base_url']}/api?domain={domain}")
     elif reason != None:
-        blocks = get(f"http://127.0.0.1:{fba.config['base_url']}{fba.config['base_url']}/api?reason={reason}")
+        blocks = requests.get(f"http://{fba.config['host']}:{fba.config['port']}{fba.config['base_url']}/api?reason={reason}")
     elif reverse != None:
-        blocks = get(f"http://127.0.0.1:{fba.config['base_url']}{fba.config['base_url']}/api?reverse={reverse}")
+        blocks = requests.get(f"http://{fba.config['host']}:{fba.config['port']}{fba.config['base_url']}/api?reverse={reverse}")
+
     if blocks != None:
         if not blocks.ok:
             raise HTTPException(status_code=blocks.status_code, detail=blocks.text)
         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["first_seen"] = datetime.utcfromtimestamp(block["first_seen"]).strftime('%Y-%m-%d %H:%M')
                 block["last_seen"] = datetime.utcfromtimestamp(block["last_seen"]).strftime('%Y-%m-%d %H:%M')
 
-    return templates.TemplateResponse("index.html", {"request": request, "domain": domain, "blocks": blocks, "reason": reason, "reverse": reverse, "info": info})
+    return templates.TemplateResponse("index.html", {
+        "request": request,
+        "domain" : domain,
+        "blocks" : blocks,
+        "reason" : reason,
+        "reverse": reverse,
+        "info"   : info
+    })
 
-@app.get(fba.config["base_url"] + "/api/mutual")
+@router.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.c.execute(
+    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],
+            "a" : domains[0],
+            "b" : domains[1],
             "aw": "*." + domains[0],
             "bw": "*." + domains[1],
         },
     )
-    res = fba.c.fetchone()
-    fba.c.close()
+    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(fba.config["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.c.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.c.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.c.fetchall()
-    fba.c.close()
+    blocks = 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))
+    for blocker, blocked, block_level, reason, first_seen, last_seen in blocks:
+        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,
+        result.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}, headers={"Content-Type": "application/rss+xml"})
+    return templates.TemplateResponse("rss.xml", {
+        "request"  : request,
+        "timestamp": timestamp,
+        "domain"   : domain,
+        "blocks"   : result
+    }, headers={
+        "Content-Type": "routerlication/rss+xml"
+    })
+
+@router.get(fba.config["base_url"] + "/robots.txt", response_class=PlainTextResponse)
+def robots(request: Request):
+    return templates.TemplateResponse("robots.txt", {
+        "request" : request,
+        "base_url": fba.config["base_url"]
+    }, headers={
+        "Content-Type": "text/plain"
+    })
 
 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=fba.config["host"], port=fba.config["port"], log_level=fba.config["log_level"])