diff --git a/captcha.py b/captcha.py
index 2352b38..9b3620e 100644
--- a/captcha.py
+++ b/captcha.py
@@ -37,7 +37,8 @@ def verify():
)
if "cap" in session:
- expected = oddb.redis.get(session["cap"]).decode("utf8")
+ expected = oddb.redis.get(session["cap"])
+ expected = expected.decode("utf8") if expected is not None else ""
oddb.redis.delete(session["cap"])
if expected == attempt:
diff --git a/common.py b/common.py
index fe68ab1..089f8d7 100644
--- a/common.py
+++ b/common.py
@@ -5,6 +5,7 @@ from logging import FileHandler, StreamHandler
import redis as r
from flask import session, abort
+import config
from database import Database
from search.search import ElasticSearchEngine
from tasks import TaskManager
@@ -19,13 +20,15 @@ logger.setLevel(logging.DEBUG)
formatter = logging.Formatter('%(asctime)s %(levelname)-5s %(message)s')
file_handler = FileHandler("oddb.log")
file_handler.setFormatter(formatter)
+for h in logger.handlers:
+ logger.removeHandler(h)
logger.addHandler(file_handler)
logger.addHandler(StreamHandler(sys.stdout))
taskManager = TaskManager()
searchEngine = ElasticSearchEngine("od-database")
searchEngine.start_stats_scheduler()
-db = Database("db.sqlite3")
+db = Database(config.DB_CONN_STR)
redis = r.Redis()
diff --git a/database.py b/database.py
index d8ba1a7..bdaf0dc 100644
--- a/database.py
+++ b/database.py
@@ -1,9 +1,9 @@
-import os
-import sqlite3
+import time
import uuid
from urllib.parse import urlparse
import bcrypt
+import psycopg2
class BlacklistedWebsite:
@@ -31,35 +31,42 @@ class ApiClient:
class Database:
- def __init__(self, db_path):
+ def __init__(self, db_conn_str):
+ self.db_conn_str = db_conn_str
+ self.website_cache = dict()
+ self.website_cache_time = 0
- self.db_path = db_path
+ with psycopg2.connect(self.db_conn_str) as conn:
+ cursor = conn.cursor()
+ cursor.execute("SELECT EXISTS (SELECT 1 FROM pg_tables "
+ "WHERE tablename = 'searchlogentry')")
- if not os.path.exists(db_path):
- self.init_database()
+ if not cursor.fetchone()[0]:
+ self.init_database()
def init_database(self):
+ print("Initializing database")
+
with open("init_script.sql", "r") as f:
init_script = f.read()
- with sqlite3.connect(self.db_path) as conn:
- conn.executescript(init_script)
- conn.commit()
+ with psycopg2.connect(self.db_conn_str) as conn:
+ cur = conn.cursor()
+ cur.execute(init_script)
def update_website_date_if_exists(self, website_id):
- with sqlite3.connect(self.db_path) as conn:
-
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
- cursor.execute("UPDATE Website SET last_modified=CURRENT_TIMESTAMP WHERE id=?", (website_id, ))
+ cursor.execute("UPDATE Website SET last_modified=CURRENT_TIMESTAMP WHERE id=%s", (website_id,))
conn.commit()
def insert_website(self, website: Website):
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
- cursor.execute("INSERT INTO Website (url, logged_ip, logged_useragent) VALUES (?,?,?)",
+ cursor.execute("INSERT INTO Website (url, logged_ip, logged_useragent) VALUES (%s,%s,%s)",
(website.url, str(website.logged_ip), str(website.logged_useragent)))
cursor.execute("SELECT LAST_INSERT_ROWID()")
@@ -70,28 +77,28 @@ class Database:
def get_website_by_url(self, url):
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
- cursor.execute("SELECT id, url, logged_ip, logged_useragent, last_modified FROM Website WHERE url=?",
- (url, ))
+ cursor.execute("SELECT id, url, logged_ip, logged_useragent, last_modified FROM Website WHERE url=%s",
+ (url,))
db_web = cursor.fetchone()
if db_web:
- website = Website(db_web[1], db_web[2], db_web[3], db_web[4], db_web[0])
+ website = Website(db_web[1], db_web[2], db_web[3], db_web[4], int(db_web[0].timestamp()))
return website
else:
return None
def get_website_by_id(self, website_id):
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
- cursor.execute("SELECT * FROM Website WHERE id=?", (website_id, ))
+ cursor.execute("SELECT * FROM Website WHERE id=%s", (website_id,))
db_web = cursor.fetchone()
if db_web:
- website = Website(db_web[1], db_web[2], db_web[3], db_web[4])
+ website = Website(db_web[1], db_web[2], db_web[3], int(db_web[4].timestamp()))
website.id = db_web[0]
return website
else:
@@ -99,57 +106,58 @@ class Database:
def get_websites(self, per_page, page: int, url):
"""Get all websites"""
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
cursor.execute("SELECT Website.id, Website.url, Website.last_modified FROM Website "
- "WHERE Website.url LIKE ?"
- "ORDER BY last_modified DESC LIMIT ? OFFSET ?", (url + "%", per_page, page * per_page))
+ "WHERE Website.url LIKE %s "
+ "ORDER BY last_modified DESC LIMIT %s OFFSET %s", (url + "%", per_page, page * per_page))
return cursor.fetchall()
def get_random_website_id(self):
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
- cursor.execute("SELECT id FROM Website WHERE id >= (abs(random()) % (SELECT max(id) FROM Website)) LIMIT 1;")
+ cursor.execute(
+ "SELECT id FROM Website WHERE id >= (abs(random()) % (SELECT max(id) FROM Website)) LIMIT 1;")
return cursor.fetchone()[0]
def website_exists(self, url):
"""Check if an url or the parent directory of an url already exists"""
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
- cursor.execute("SELECT id FROM Website WHERE url = substr(?, 0, length(url) + 1)", (url, ))
+ cursor.execute("SELECT id FROM Website WHERE url = substr(%s, 0, length(url) + 1)", (url,))
website_id = cursor.fetchone()
return website_id[0] if website_id else None
def delete_website(self, website_id):
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
- cursor.execute("DELETE FROM Website WHERE id=?", (website_id, ))
+ cursor.execute("DELETE FROM Website WHERE id=%s", (website_id,))
conn.commit()
def check_login(self, username, password) -> bool:
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
- cursor.execute("SELECT password FROM Admin WHERE username=?", (username, ))
+ cursor.execute("SELECT password FROM Admin WHERE username=%s", (username,))
db_user = cursor.fetchone()
if db_user:
- return bcrypt.checkpw(password.encode(), db_user[0])
+ return bcrypt.checkpw(password.encode(), db_user[0].tobytes())
return False
def get_user_role(self, username: str):
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
- cursor.execute("SELECT role FROM Admin WHERE username=?", (username, ))
+ cursor.execute("SELECT role FROM Admin WHERE username=%s", (username,))
db_user = cursor.fetchone()
@@ -159,37 +167,38 @@ class Database:
def generate_login(self, username, password) -> None:
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
hashed_pw = bcrypt.hashpw(password.encode(), bcrypt.gensalt(12))
- cursor.execute("INSERT INTO Admin (username, password, role) VALUES (?,?, 'admin')", (username, hashed_pw))
+ cursor.execute("INSERT INTO Admin (username, password, role) VALUES (%s,%s, 'admin')",
+ (username, hashed_pw))
conn.commit()
def check_api_token(self, token) -> str:
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
- cursor.execute("SELECT name FROM ApiClient WHERE token=?", (token, ))
+ cursor.execute("SELECT name FROM ApiClient WHERE token=%s", (token,))
result = cursor.fetchone()
return result[0] if result else None
def generate_api_token(self, name: str) -> str:
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
token = str(uuid.uuid4())
- cursor.execute("INSERT INTO ApiClient (token, name) VALUES (?, ?)", (token, name))
+ cursor.execute("INSERT INTO ApiClient (token, name) VALUES (%s, %s)", (token, name))
conn.commit()
return token
def get_tokens(self) -> list:
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
cursor.execute("SELECT token, name FROM ApiClient")
@@ -198,26 +207,28 @@ class Database:
def delete_token(self, token: str) -> None:
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
- cursor.execute("DELETE FROM ApiClient WHERE token=?", (token, ))
+ cursor.execute("DELETE FROM ApiClient WHERE token=%s", (token,))
conn.commit()
def get_all_websites(self) -> dict:
+ if self.website_cache_time + 120 < time.time():
+ with psycopg2.connect(self.db_conn_str) as conn:
+ cursor = conn.cursor()
- # todo: mem cache that
- with sqlite3.connect(self.db_path) as conn:
+ cursor.execute("SELECT id, url FROM Website")
- cursor = conn.cursor()
+ result = dict()
- cursor.execute("SELECT id, url FROM Website")
+ for db_website in cursor.fetchall():
+ result[db_website[0]] = db_website[1]
- result = {}
+ self.website_cache = result
+ self.website_cache_time = time.time()
- for db_website in cursor.fetchall():
- result[db_website[0]] = db_website[1]
- return result
+ return self.website_cache
def join_website_on_search_result(self, page: dict) -> dict:
@@ -248,39 +259,39 @@ class Database:
websites = self.get_all_websites()
for website in stats["website_scatter"]:
- website[0] = websites.get(website[0], "[DELETED]")
+ website[0] = websites.get(website[0], "[DELETED]")
def add_blacklist_website(self, url):
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
parsed_url = urlparse(url)
url = parsed_url.scheme + "://" + parsed_url.netloc
- cursor.execute("INSERT INTO BlacklistedWebsite (url) VALUES (?)", (url, ))
+ cursor.execute("INSERT INTO BlacklistedWebsite (url) VALUES (%s)", (url,))
conn.commit()
def remove_blacklist_website(self, blacklist_id):
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
- cursor.execute("DELETE FROM BlacklistedWebsite WHERE id=?", (blacklist_id, ))
+ cursor.execute("DELETE FROM BlacklistedWebsite WHERE id=%s", (blacklist_id,))
conn.commit()
def is_blacklisted(self, url):
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
parsed_url = urlparse(url)
url = parsed_url.scheme + "://" + parsed_url.netloc
print(url)
- cursor.execute("SELECT id FROM BlacklistedWebsite WHERE url LIKE ? LIMIT 1", (url, ))
+ cursor.execute("SELECT id FROM BlacklistedWebsite WHERE url LIKE %s LIMIT 1", (url,))
return cursor.fetchone() is not None
def get_blacklist(self):
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
cursor.execute("SELECT * FROM BlacklistedWebsite")
@@ -288,10 +299,30 @@ class Database:
def log_search(self, remote_addr, forwarded_for, q, exts, page, blocked, results, took):
- with sqlite3.connect(self.db_path) as conn:
+ with psycopg2.connect(self.db_conn_str) as conn:
cursor = conn.cursor()
- cursor.execute("INSERT INTO SearchLogEntry (remote_addr, forwarded_for, query, extensions, page, blocked, results, took) "
- "VALUES (?,?,?,?,?,?,?,?)", (remote_addr, forwarded_for, q, ",".join(exts), page, blocked, results, took))
+ cursor.execute(
+ "INSERT INTO SearchLogEntry "
+ "(remote_addr, forwarded_for, query, extensions, page, blocked, results, took) "
+ "VALUES (%s,%s,%s,%s,%s,%s,%s,%s)",
+ (remote_addr, forwarded_for, q, ",".join(exts), page, blocked, results, took))
conn.commit()
+
+ def get_oldest_updated_websites(self, size: int):
+
+ with psycopg2.connect(self.db_conn_str) as conn:
+ cursor = conn.cursor()
+
+ cursor.execute("SELECT id, url, last_modified FROM website "
+ "ORDER BY last_modified ASC LIMIT %s",
+ (size,))
+ return [Website(url=r[1],
+ website_id=r[0],
+ last_modified=r[2],
+ logged_ip=None,
+ logged_useragent=None
+ )
+ for r in cursor.fetchall()]
+
diff --git a/export.py b/export.py
index efea079..64c917b 100644
--- a/export.py
+++ b/export.py
@@ -1,6 +1,7 @@
import csv
import os
+import config
from database import Database
from search.search import ElasticSearchEngine
@@ -9,7 +10,7 @@ def export(outfile="out.csv"):
print("Export started, connecting to databases...")
es = ElasticSearchEngine("od-database")
- db = Database("db.sqlite3")
+ db = Database(config.DB_CONN_STR)
docs = es.stream_all_docs()
docs_with_website = db.join_website_on_scan(docs)
diff --git a/init_script.sql b/init_script.sql
index c5de4a9..dc171b9 100644
--- a/init_script.sql
+++ b/init_script.sql
@@ -1,22 +1,22 @@
-PRAGMA journal_mode=WAL;
+DROP TABLE IF EXISTS Website, Admin, BlacklistedWebsite, ApiClient, SearchLogEntry;
CREATE TABLE Website (
- id INTEGER PRIMARY KEY NOT NULL,
+ id SERIAL PRIMARY KEY NOT NULL,
url TEXT,
logged_ip TEXT,
logged_useragent TEXT,
- last_modified INTEGER DEFAULT CURRENT_TIMESTAMP
+ last_modified TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
CREATE TABLE Admin (
username TEXT PRIMARY KEY NOT NULL,
- password TEXT,
+ password BYTEA,
role TEXT
);
CREATE TABLE BlacklistedWebsite (
- id INTEGER PRIMARY KEY NOT NULL,
+ id SERIAL PRIMARY KEY NOT NULL,
url TEXT
);
@@ -25,16 +25,15 @@ CREATE TABLE ApiClient (
token TEXT NOT NULL
);
-
CREATE TABLE SearchLogEntry (
- id INTEGER PRIMARY KEY,
+ id SERIAL PRIMARY KEY,
search_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
remote_addr TEXT,
forwarded_for TEXT,
query TEXT,
extensions TEXT,
page INT,
- blocked INT DEFAULT 0,
+ blocked BOOLEAN DEFAULT FALSE,
results INT DEFAULT 0,
took INT DEFAULT 0
);
diff --git a/requirements.txt b/requirements.txt
index 24699b2..c4aa199 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,19 +8,17 @@ praw
humanfriendly
apscheduler
bcrypt
-ftputil
elasticsearch
python-dateutil
flask_httpauth
ujson
urllib3
pyOpenSSL
-pybloom-live
-pycurl
lxml
pillow
Wand
numpy
matplotlib
uwsgi
-redis
\ No newline at end of file
+redis
+psycopg2-binary
\ No newline at end of file
diff --git a/tasks.py b/tasks.py
index d6846cc..846bed0 100644
--- a/tasks.py
+++ b/tasks.py
@@ -2,6 +2,7 @@ import json
import logging
import os
import time
+from multiprocessing.pool import ThreadPool
from threading import Thread
from uuid import uuid4
@@ -9,6 +10,7 @@ import urllib3
import config
import database
+from database import Website
from search.search import ElasticSearchEngine
from task_tracker_drone.src.tt_drone.api import TaskTrackerApi, Worker
from ws_bucket_client.api import WsBucketApi
@@ -59,7 +61,7 @@ class TaskManager:
def __init__(self):
self.search = ElasticSearchEngine("od-database")
- self.db = database.Database("db.sqlite3")
+ self.db = database.Database(config.DB_CONN_STR)
self.tracker = TaskTrackerApi(config.TT_API)
self.worker = Worker.from_file(self.tracker)
@@ -71,25 +73,33 @@ class TaskManager:
self.bucket = WsBucketApi(config.WSB_API, config.WSB_SECRET)
- self._indexer_thread = Thread(target=self._do_indexing)
- self._indexer_thread.start()
+ self._indexer_threads = list()
+ logger.info("Starting %s indexer threads " % (config.INDEXER_THREADS, ))
+ for _ in range(config.INDEXER_THREADS):
+ t = Thread(target=self._do_indexing)
+ self._indexer_threads.append(t)
+ t.start()
+
+ self._recrawl_thread = Thread(target=self._do_recrawl)
+ self._recrawl_thread.start()
def _do_indexing(self):
while True:
- logger.debug("Fetching indexing task...")
- task = self.tracker.fetch_task(worker=self.worker, project_id=config.TT_INDEX_PROJECT)
+ task = self.worker.fetch_task(project_id=config.TT_INDEX_PROJECT)
if task:
try:
recipe = task.json_recipe()
logger.debug("Got indexing task: " + str(recipe))
- filename = os.path.join(config.WSB_PATH, format_file_name(recipe["website_id"], recipe["upload_token"]))
+ filename = os.path.join(config.WSB_PATH,
+ format_file_name(recipe["website_id"], recipe["upload_token"]))
+ self._complete_task(filename, Task(recipe["website_id"], recipe["url"]))
except Exception as e:
- print(e)
+ self.worker.release_task(task_id=task.id, result=1, verification=0)
finally:
try:
- self._complete_task(filename, Task(recipe["website_id"], recipe["url"]))
+ self.worker.release_task(task_id=task.id, result=0, verification=0)
except:
pass
else:
@@ -108,29 +118,34 @@ class TaskManager:
line = f.readline()
self.search.import_json(iter_lines(), task.website_id)
+ os.remove(file_list)
self.db.update_website_date_if_exists(task.website_id)
- def fetch_indexing_task(self):
+ def _do_recrawl(self):
+ while True:
+ time.sleep(60 * 30)
+ logger.debug("Creating re-crawl tasks")
+ self._generate_crawling_tasks()
- task = self.tracker.fetch_task(worker=self.worker, project_id=config.TT_INDEX_PROJECT)
- print(task)
+ def _generate_crawling_tasks(self):
+
+ # TODO: Insert more in-depth re-crawl logic here
+ websites_to_crawl = self.db.get_oldest_updated_websites(10000)
+
+ def recrawl(website: Website):
+ crawl_task = Task(website.id, website.url,
+ priority=(int((time.time() - website.last_modified.timestamp()) / 3600))
+ )
+ self.queue_task(crawl_task)
+
+ pool = ThreadPool(processes=10)
+ pool.map(func=recrawl, iterable=websites_to_crawl)
def queue_task(self, task: Task):
-
max_assign_time = 24 * 7 * 3600
upload_token = uuid4().__str__()
- bucket_response = self.bucket.allocate(upload_token.__str__(),
- 21474837499, # 20Gib
- format_file_name(task.website_id, upload_token),
- to_dispose_date=int(time.time() + max_assign_time),
- upload_hook="")
- if not bucket_response:
- return
-
- print("Allocated upload bucket: %d, t=%s, r=%s" % (task.website_id, upload_token, bucket_response.text))
-
task.upload_token = upload_token
tracker_response = self.worker.submit_task(config.TT_CRAWL_PROJECT,
recipe=task.__str__(),
@@ -140,9 +155,18 @@ class TaskManager:
verification_count=1,
max_retries=3
)
- print("Queued task and made it available to crawlers: t=%s, r=%s" % (task, tracker_response.text))
+ print(tracker_response.text)
+ logging.info("Queued task and made it available to crawlers: t=%s, r=%s" % (task, tracker_response.text))
+ if not tracker_response.json()["ok"]:
+ return
+
+ bucket_response = self.bucket.allocate(upload_token.__str__(),
+ 21474837499, # 20Gib
+ format_file_name(task.website_id, upload_token),
+ to_dispose_date=int(time.time() + max_assign_time),
+ upload_hook="")
+ logging.info("Allocated upload bucket: %d, t=%s, r=%s" % (task.website_id, upload_token, bucket_response.text))
def format_file_name(website_id, token):
- return "%d_%s.NDJSON" % (website_id, token, )
-
+ return "%d_%s.NDJSON" % (website_id, token,)
diff --git a/templates/dashboard.html b/templates/dashboard.html
index 1d1c2ff..85fd607 100644
--- a/templates/dashboard.html
+++ b/templates/dashboard.html
@@ -74,12 +74,6 @@
-
- Misc actions
-
- Delete websites with no associated files that are
- not queued
-
Logout