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[tor-commits] [gettor/master] Update how Gettor communicates with DB
commit dd799fd5be4bf390f8896ec74f95e2f6d773dc36
Author: hiro <hiro@xxxxxxxxxxxxxx>
Date: Fri Mar 1 14:48:42 2019 +0100
Update how Gettor communicates with DB
Update scripts
---
README.md | 3 +-
bin/gettor_service | 5 +-
gettor/services/email/sendmail.py | 2 +-
gettor/utils/db.py | 204 +++++++++++++++-----------------------
4 files changed, 84 insertions(+), 130 deletions(-)
diff --git a/README.md b/README.md
index d219ba1..41acdeb 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ Here is a list of the main goals the new GetTor should accomplish:
Installing GetTor
=================
-WORKON_HOME=${HOME}/.virtualenvs
+WORKON_HOME=${HOME}/venv
export WORKON_HOME
mkdir -p $WORKON_HOME
source $(which virtualenvwrapper.sh)
@@ -46,6 +46,7 @@ without exiting the shell, do ``$ deactivate``.
export PYTHONPATH=$PYTHONPATH:${VIRTUAL_ENV}/lib/python/site-packages
+$ ./scripts/create_db
$ ./bin/gettor_service start
diff --git a/bin/gettor_service b/bin/gettor_service
index 8b636db..ae85f56 100755
--- a/bin/gettor_service
+++ b/bin/gettor_service
@@ -10,12 +10,9 @@
#
# :license: This is Free Software. See LICENSE for license information.
-source venv/bin/activate
-alias twistd3="venv/bin/twistd"
-
case "$1" in
start)
- twistd3 --python=scripts/gettor --logfile=log/gettor.log --pidfile=gettor.pid
+ twistd --python=scripts/gettor --logfile=log/gettor.log --pidfile=gettor.pid
;;
stop)
kill -INT `cat gettor.pid`
diff --git a/gettor/services/email/sendmail.py b/gettor/services/email/sendmail.py
index 06e49b0..22ec3e9 100644
--- a/gettor/services/email/sendmail.py
+++ b/gettor/services/email/sendmail.py
@@ -21,7 +21,7 @@ from email import mime
from twisted.internet import defer
from twisted.mail.smtp import sendmail
-from ...utils.db import DB
+from ...utils.db import SQLite3 as DB
from ...utils.commons import log
diff --git a/gettor/utils/db.py b/gettor/utils/db.py
index 2d40f5d..ee4c398 100644
--- a/gettor/utils/db.py
+++ b/gettor/utils/db.py
@@ -2,131 +2,87 @@
#
# This file is part of GetTor, a Tor Browser distribution system.
#
-# :authors: Israel Leiva <ilv@xxxxxxxxxx>
+# :authors: isra <ilv@xxxxxxxxxxxxxx>
# see also AUTHORS file
#
-# :copyright: (c) 2008-2014, The Tor Project, Inc.
-# (c) 2014, Israel Leiva
-#
# :license: This is Free Software. See LICENSE for license information.
-import time
-import sqlite3
-import datetime
-
-"""DB interface for comunicating with sqlite3"""
-
-
-class DBError(Exception):
- pass
-
-
-class DB(object):
- """
-
- Public methods:
-
- add_request(): add a request to the database (requests table).
- get_user(): get user info from the database (users table).
- add_user(): add a user to the database (users table).
- update_user(): update a user on the database (users table).
-
- Exceptions:
-
- DBError: Something went wrong when trying to connect/interact
- with the database.
-
- """
-
- def __init__(self, dbname):
- """Create a new db object.
- :param: dbname (string) the path of the database.
- """
- self.dbname = dbname
-
- def connect(self):
- """ """
- try:
- self.con = sqlite3.connect(self.dbname)
- self.con.row_factory = sqlite3.Row
- except sqlite3.Error as e:
- raise DBError("%s" % str(e))
-
- def add_request(self):
- """Add a request to the database.
-
- For now we just count the number of requests we have received so far.
-
- """
- try:
- with self.con:
- cur = self.con.cursor()
- cur.execute("SELECT counter FROM requests WHERE id = 1")
- row = cur.fetchone()
- if row:
- cur.execute("UPDATE requests SET counter=? WHERE id=?",
- (row['counter']+1, 1))
- else:
- cur.execute("INSERT INTO requests VALUES(?, ?)", (1, 1))
- except sqlite3.Error as e:
- raise DBError("%s" % str(e))
-
- def get_user(self, user, service):
- """Get user info from the database.
-
- :param: user (string) unique (hashed) string that represents the user.
- :param: service (string) the service related to the user (e.g. SMTP).
-
- :return: (dict) the user information, with fields as indexes
- (e.g. row['user']).
-
- """
- try:
- with self.con:
- cur = self.con.cursor()
- cur.execute("SELECT * FROM users WHERE id =? AND service =?",
- (user, service))
-
- row = cur.fetchone()
- return row
- except sqlite3.Error as e:
- raise DBError("%s" % str(e))
-
- def add_user(self, user, service, blocked):
- """Add a user to the database.
-
- We add a user with one 'times' and the current time as 'last_request'
- by default.
-
- :param: user (string) unique (hashed) string that represents the user.
- :param: service (string) the service related to the user (e.g. SMTP).
- :param: blocked (int) one if user is blocked, zero otherwise.
-
- """
- try:
- with self.con:
- cur = self.con.cursor()
- cur.execute("INSERT INTO users VALUES(?,?,?,?,?)",
- (user, service, 1, blocked, str(time.time())))
- except sqlite3.Error as e:
- raise DBError("%s" % str(e))
-
- def update_user(self, user, service, times, blocked):
- """Update a user on the database.
-
- We update the user info with the current time as 'last_request'.
-
- :param: user (string) unique (hashed) string that represents the user.
- :param: service (string) the service related to the user (e.g. SMTP).
- :param: times (int) the number of requests the user has made.
- :param: blocked (int) one if user is blocked, zero otherwise.
-
- """
- try:
- with self.con:
- cur = self.con.cursor()
- cur.execute("UPDATE users SET times =?, blocked =?,"
- " last_request =? WHERE id =? AND service =?",
- (times, blocked, str(time.time()), user, service))
- except sqlite3.Error as e:
- raise DBError("%s" % str(e))
+from __future__ import absolute_import
+
+from datetime import datetime
+
+from twisted.python import log
+from twisted.enterprise import adbapi
+
+class SQLite3(object):
+ """
+
+ """
+ def __init__(self, dbname):
+ """Constructor."""
+ self.dbpool = adbapi.ConnectionPool(
+ "sqlite3", dbname, check_same_thread=False
+ )
+
+ def query_callback(self, results=None):
+ """ """
+ log.msg("Database query executed successfully.")
+ return results
+
+ def query_errback(self, error=None):
+ """ """
+ if error:
+ log.msg("Database error: {}".format(error))
+ return None
+
+ def new_request(self, id, command, service, platform, date, status):
+ """ """
+ query = "INSERT INTO requests VALUES(?, ?, ?, ?, ?, ?)"
+
+ return self.dbpool.runQuery(
+ query, (id, command, platform, service, date, status)
+ ).addCallback(self.query_callback).addErrback(self.query_errback)
+
+ def get_requests(self, status, command, service):
+ """ """
+ query = "SELECT * FROM requests WHERE service=? AND command=? AND "\
+ "status = ?"
+
+ return self.dbpool.runQuery(
+ query, (service, command, status)
+ ).addCallback(self.query_callback).addErrback(self.query_errback)
+
+ def get_num_requests(self, id, service):
+ """ """
+ query = "SELECT COUNT(rowid) FROM requests WHERE id=? AND service=?"
+
+ return self.dbpool.runQuery(
+ query, (id, service)
+ ).addCallback(self.query_callback).addErrback(self.query_errback)
+
+ def update_request(self, id, hid, status, service, date):
+ """ """
+ query = "UPDATE requests SET id=?, status=? WHERE id=? AND "\
+ "service=? AND date=?"
+
+ return self.dbpool.runQuery(
+ query, (hid, status, id, service, date)
+ ).addCallback(self.query_callback).addErrback(self.query_errback)
+
+ def update_stats(self, command, service, platform=None):
+ """ """
+ now_str = datetime.now().strftime("%Y%m%d")
+ query = "REPLACE INTO stats(num_requests, platform, "\
+ "command, service, date) VALUES(COALESCE((SELECT num_requests FROM stats "\
+ "WHERE date=?)+1, 0), ?, ?, ?, ?) "\
+
+ return self.dbpool.runQuery(
+ query, (now_str,platform, command, service, now_str)
+ ).addCallback(self.query_callback).addErrback(self.query_errback)
+
+ def get_links(self, platform, status):
+ """ """
+ query = "SELECT * FROM links WHERE platform=? AND status=?"
+ return self.dbpool.runQuery(
+ query, (platform, status)
+ ).addCallback(self.query_callback).addErrback(self.query_errback)
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