From 45f4808148f18fb2803dee97e2dc95af46d28a30 Mon Sep 17 00:00:00 2001
From: Andrew Williams <andy@tensixtyone.com>
Date: Mon, 22 Mar 2010 14:00:02 +0000
Subject: [PATCH] Added mining buddy service

---
 sso/services/miningbuddy/__init__.py | 89 ++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 sso/services/miningbuddy/__init__.py

diff --git a/sso/services/miningbuddy/__init__.py b/sso/services/miningbuddy/__init__.py
new file mode 100644
index 0000000..decbe17
--- /dev/null
+++ b/sso/services/miningbuddy/__init__.py
@@ -0,0 +1,89 @@
+import crypt
+import random
+from django.db import load_backend, transaction
+from sso.services import BaseService
+import settings
+
+class MiningBuddyService(BaseService):
+    """
+    Mining Buddy Class, allows registration and sign-in
+
+    """
+
+    settings = { 'require_user': False,
+                 'require_password': False,
+                 'provide_login': False }
+
+
+    SQL_ADD_USER = r"INSERT INTO users (username, password, email, emailvalid, confirmed) VALUES (%s, %s, '', 0, 1)"
+    SQL_ADD_API = r"INSERT INTO api_keys (userid, time, apiID, apiKey, api_valid) values (%s, %s, %s, %s, 1)
+    SQL_DIS_USER = r"UPDATE users SET canLogin = 0 WHERE username = %s"
+    SQL_ENABLE_USER = r"UPDATE users SET canLogin = 1 WHERE username = %s"
+    SQL_CHECK_USER = r"SELECT username from users WHERE username = %s and deleted = 0"
+    SQL_DEL_USER = r"UPDATE users set deleted = 1 WHERE username = %s"
+
+    def __init__(self):
+
+        # Use the master DB settings, bar the database name
+        backend = load_backend(settings.DATABASE_ENGINE) 
+        self._db = backend.DatabaseWrapper({
+            'DATABASE_HOST': settings.DATABASE_HOST,
+            'DATABASE_NAME': settings.MINING_DATABASE,
+            'DATABASE_OPTIONS': {},
+            'DATABASE_PASSWORD': settings.DATABASE_PASSWORD,
+            'DATABASE_PORT': settings.DATABASE_PORT,
+            'DATABASE_USER': settings.DATABASE_USER,
+            'TIME_ZONE': settings.TIME_ZONE,})
+
+        self._dbcursor = self._db.cursor()
+
+    def _gen_salt(self):
+        return settings.MINING_SALT
+
+    def _gen_mb_hash(self, password, salt=None):
+        if not salt:
+            salt = _gen_salt()
+        return crypt.crypt(password, salt)
+
+    def _clean_username(self, username):
+        username = username.strip()
+        return username[0].upper() + username[1:]
+
+    def add_user(self, username, password):
+        """ Add a user """
+        pwhash = self._gen_mb_hash(password)
+        self._dbcursor.execute(self.SQL_ADD_USER, [self._clean_username(username), pwhash])
+        self._db.connection.commit()
+        return self._clean_username(username)
+
+    def check_user(self, username):
+        """ Check if the username exists """
+        self._dbcursor.execute(self.SQL_CHECK_USER, [self._clean_username(username)])
+        row = self._dbcursor.fetchone()
+        if row:
+            return True        
+        return False
+
+    def delete_user(self, uid):
+        """ Delete a user """
+        self._dbcursor.execute(self.SQL_DEL_USER, [uid])
+        self._db.connection.commit()
+
+    def disable_user(self, uid):
+        """ Disable a user """
+        self._dbcursor.execute(self.SQL_DIS_USER, [uid])
+        self._db.connection.commit()
+
+    def enable_user(self, uid, password):
+        """ Enable a user """
+        pwhash = self._gen_mw_hash(password)
+        self._dbcursor.execute(self.SQL_ENABLE_USER, [pwhash, uid])
+        self._db.connection.commit()
+        return True
+
+    def reset_password(self, uid, password):
+        """ Reset the user's password """
+        return self.enable_user(uid, password)
+        
+
+ServiceClass = 'MiningBuddyService'