Exemplo n.º 1
0
 def testRollback(self):
     web.transact()
     web.insert('person', False, name='user1')
     web.insert('person', False, name='user2')
     web.insert('person', False, name='user3')
     web.rollback()
     self.assertRows(0)
Exemplo n.º 2
0
    def approve(self, url, user_id, path, revision):
        site_id = core.db.get_site_id(url)
        page_id = core.db.get_page_id(url, path)

        # @@ is there any better way?
        web.transact()
        try:
            web.delete(
                "review",
                where=
                "site_id=$site_id AND page_id=$page_id AND user_id=$user_id",
                vars=locals(),
            )
            web.insert(
                "review",
                site_id=site_id,
                page_id=page_id,
                user_id=user_id,
                revision=revision,
            )
        except:
            web.rollback()
            raise
        else:
            web.commit()
Exemplo n.º 3
0
Arquivo: db.py Projeto: fidlej/jakybyt
 def testRollback(self):
     web.transact()
     web.insert('person', False, name='user1')
     web.insert('person', False, name='user2')
     web.insert('person', False, name='user3')
     web.rollback()
     self.assertRows(0)
Exemplo n.º 4
0
def select(query, chunk_size=50000):
    """Selects large number of rows efficiently using cursors."""
    web.transact()
    web.query('DECLARE select_cursor CURSOR FOR ' + query)
    while True:
        result = web.query('FETCH FORWARD $chunk_size FROM select_cursor', vars=locals())
        if not result:
            break
        for r in result:
            yield r
    web.rollback()
Exemplo n.º 5
0
    def remove(self, id_):
        '''removes session'''
        web.transact()
        try:
            web.delete(web.config.handler_parameters.db_table,
                    where='id = $id', vars={'id': id_})
            web.commit()

        except Exception, inst:
            web.rollback()
            raise inst
Exemplo n.º 6
0
def select(query, chunk_size=50000):
    """Selects large number of rows efficiently using cursors."""
    web.transact()
    web.query('DECLARE select_cursor CURSOR FOR ' + query)
    while True:
        result = web.query('FETCH FORWARD $chunk_size FROM select_cursor', vars=locals())
        if not result:
            break
        for r in result:
            yield r
    web.rollback()
Exemplo n.º 7
0
 def upload(self, query):
     """Inserts"""
     assert isinstance(query, list)
     web.transact()
     try:
         self.process_creates(query)
         self.process_inserts(query)
     except:
         web.rollback()
         raise
     else:
         web.commit()
Exemplo n.º 8
0
 def upload(self, query):
     """Inserts"""
     assert isinstance(query, list)
     web.transact()
     try:
         self.process_creates(query)
         self.process_inserts(query)
     except:
         web.rollback()
         raise
     else:
         web.commit()
Exemplo n.º 9
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    def clean(self, timeout):
        '''removes all expired sessions'''
        web.transact()

        try:
            web.delete(web.config.handler_parameters.db_table,
                where='($now - touched) >= $timeout',
                vars={'timeout': timeout, 'now': int(time.time())})
            web.commit()

        except Exception, inst:
            web.rollback()
            raise inst
Exemplo n.º 10
0
    def approve(self, url, user_id, path, revision):
        site_id = core.db.get_site_id(url)
        page_id = core.db.get_page_id(url, path)

        #@@ is there any better way?
        web.transact()
        try:
            web.delete('review', where="site_id=$site_id AND page_id=$page_id AND user_id=$user_id", vars=locals())
            web.insert('review', site_id=site_id, page_id=page_id, user_id=user_id, revision=revision)
        except:
            web.rollback()
            raise
        else:
            web.commit()
Exemplo n.º 11
0
Arquivo: db.py Projeto: fidlej/jakybyt
    def testNestedTransactions(self):
        web.transact()
        web.insert('person', False, name='user1')
        self.assertRows(1)   

        web.transact()
        web.insert('person', False, name='user2')
        self.assertRows(2)
        web.rollback()
        self.assertRows(1)

        web.transact()
        web.insert('person', False, name='user3')
        web.commit()

        self.assertRows(2)
        web.commit()
Exemplo n.º 12
0
    def testNestedTransactions(self):
        web.transact()
        web.insert('person', False, name='user1')
        self.assertRows(1)

        web.transact()
        web.insert('person', False, name='user2')
        self.assertRows(2)
        web.rollback()
        self.assertRows(1)

        web.transact()
        web.insert('person', False, name='user3')
        web.commit()

        self.assertRows(2)
        web.commit()
Exemplo n.º 13
0
def get_key2id():
    """Return key to id mapping for all things in the database."""
    key2id = {}
    offset = 0
    limit = 100000
    web.transact()
    # declare a cursor to read all the keys
    web.query("DECLARE key2id CURSOR FOR SELECT id, key FROM thing")
    while True:
        result = web.query('FETCH FORWARD $limit FROM key2id', vars=locals())
        if not result:
            break
        for row in result:
            key2id[row.key] = row.id

    web.query("CLOSE key2id")
    web.rollback()
    return key2id
Exemplo n.º 14
0
def get_key2id():
    """Return key to id mapping for all things in the database."""
    key2id = {}
    offset = 0
    limit = 100000
    web.transact()
    # declare a cursor to read all the keys
    web.query("DECLARE key2id CURSOR FOR SELECT id, key FROM thing")
    while True:
        result = web.query('FETCH FORWARD $limit FROM key2id', vars=locals())
        if not result:
            break
        for row in result:
            key2id[row.key] = row.id

    web.query("CLOSE key2id");
    web.rollback();
    return key2id
Exemplo n.º 15
0
    def store(self, id_, client_ip, data, old_id=False):
        '''takes
            client_ip - client ip
            id_ - string
            data - Storage
            old_id - if the id regenerates after every request'''
        do_insert = True

        if not old_id:
            old_id = id_

        if len(list(web.select(web.config.handler_parameters.db_table,
                vars={'id': old_id},
                what='id',
                where='id = $id'))) == 1:
            do_insert = False

        web.transact()

        now = int(time.time())
        try:
            if do_insert:
                web.db.insert(web.config.handler_parameters.db_table,
                    seqname=False, id=id_, ip=client_ip, touched=now,
                    created=now, data=pickle.dumps(data, 0))
            else:
                web.update(web.config.handler_parameters.db_table,
                    where='id = $old_id',
                    vars={'old_id': old_id},
                    id=id_, ip=client_ip, touched=now,
                    data=pickle.dumps(data, 0))
            web.commit()

        except Exception, inst:
            web.rollback()
            raise inst
Exemplo n.º 16
0
    def set_auth_token(self, user_key):
        t = datetime.datetime(*time.gmtime()[:6]).isoformat()
        text = "%s,%s" % (user_key, t)
        text += "," + self._generate_salted_hash(self.secret_key, text)
        web.ctx.infobase_auth_token = text

    def _generate_salted_hash(self, key, text, salt=None):
        salt = salt or hmac.HMAC(key, str(random.random())).hexdigest()[:5]
        hash = hmac.HMAC(key, web.utf8(salt) + web.utf8(text)).hexdigest()
        return '%s$%s' % (salt, hash)
        
    def _check_salted_hash(self, key, text, salted_hash):
        salt, hash = salted_hash.split('$', 1)
        return self._generate_salted_hash(key, text, salt) == salted_hash

    def checkpassword(self, username, raw_password):
        details = self.site.store.get_user_details(username)
        if details is None or details.get('active', True) == False:
            return False
        else:
            return self._check_salted_hash(self.secret_key, raw_password, details.password)
            
if __name__ == "__main__":
    web.transact()
    from infobase import Infobase
    site = Infobase().get_site('infogami.org')
    a = AccountManager(site)
    web.rollback()
    
Exemplo n.º 17
0
def rollback(value):
    web.transact()
    web.insert("test", seqname=False, value=value)
    web.rollback()
Exemplo n.º 18
0
def rollback(value):
    web.transact()
    web.insert("test", seqname=False, value=value)
    web.rollback()