Exemple #1
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    def post(self):
        '''make a new paste'''
        if not 'paste' in request.form:
            return json.dumps({'error':'paste required'})
        if 'api_key' in request.form:
            user = database.ApiKey.objects(key=request.form['api_key']).first()
            if user:
                user = user.user
            else:
                return json.dumps({'error': 'invalid api_key'})
        paste = database.Paste()
        paste.name = random_string()
        #deduplicate paste name
        while database.Paste.objects(name=paste.name).first():
            paste.name = random_string()
        paste.paste = request.form['paste']
        paste.language = request.form['language'] if 'language' in request.form else None #TODO: autodetect language here
        paste.user = user
        paste.digest = sha1(paste.paste.encode('utf-8')).hexdigest()
        paste.time = arrow.utcnow().datetime
        if 'expiration' in request.form:
            #expiration needs to be a time in seconds, >0
            try:
                seconds = int(request.form['expiration'])
                if seconds < 0:
                    return json.dumps({'error': 'cannot expire in the past'})
                if seconds > 0:
                    paste.expire = arrow.utcnow().replace(seconds=+seconds)
            except ValueError:
                return json.dumps({'error': 'invalid expiration format, should be number of seconds'})

        paste.save()
        #domain is optional, no validation done. if you feel like using one of the alternatives (vomitb.in, not-pasteb.in), set the domain before sending the paste
        return json.dumps({'success': 1, 'url': 'https://{domain}/{name}'.format(domain=request.form['domain'] if 'domain' in request.form else 'zifb.in', name=paste.name)})
Exemple #2
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def save_file(post_file, extension=None, subdir=None, dir_to_save=None):
    """
    Saves a file to a directory.
    * file must be base64 encoded stream.
    
    - Ensures no file clashes.
    - Returns the filename.
    """
    
    if extension == None:
        extension = ".jpg"
    if dir_to_save == None:
        from radar import app
        dir_to_save = app.config["upload_dir"]
    if subdir == None: 
        subdir = ""
        
    working_dir = os.path.join(dir_to_save, subdir)
    
    file_data = base64.b64decode(post_file)
    
    file_name = random_string() + extension
    absolute_write_path = os.path.join(working_dir, file_name) 
    while os.path.exists(absolute_write_path):
        file_name = random_string() + extension 
        absolute_write_path = os.path.join(working_dir, file_name)
    
    file = open(absolute_write_path,'wb+')
    file.write(file_data)
    file.close()
    
    return file_name
Exemple #3
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def get_a_random_table():

    type_array = [ "TEXT", "INTEGER", "REAL" ]

    nr_columns = random.randint(1, 20)

    column_types = [ type_array[ random.randint(0, len(type_array) - 1) ] for _ in range(nr_columns) ]

    table = QasinoTable(util.random_string(4, 20))
    table.set_column_names( [ util.random_string(1, 40) for _ in range(nr_columns) ] )
    table.set_column_types( column_types )

    rows = []
    for row_index in range(random.randint(1, 300)):
        row = []
        for column_index in range(nr_columns):
            if column_types[column_index] == "TEXT":
                row.append(util.random_string(1, 50))
            elif column_types[column_index] == "REAL":
                row.append(random.randint(0, 3483839392) / 100.0)
            else:
                row.append(random.randint(0, 3483839392))
        table.add_row(row)

    return table
Exemple #4
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    def main():
        if current_user.is_authenticated():
            form = PasteForm(request.form)
        else:
            print 'test'
            form = PasteFormNoAuth(request.form)

        if form.validate_on_submit():

            times = {
                '0':None,
                '1':{'minutes':+15},
                '2':{'minutes':+30},
                '3':{'hours':+1},
                '4':{'hours':+6},
                '5':{'hours':+12},
                '6':{'days':+1},
                '7':{'weeks':+1},
                '8':{'months':+1}
            }
            paste = database.Paste()

            paste.paste = form.text.data
            paste.digest = sha1(paste.paste.encode('utf-8')).hexdigest()

            if (current_user.is_authenticated()):
                paste.user = current_user.to_dbref()
            #Create a name and make sure it doesn't exist
            paste.name = random_string()
            collision_check = database.Paste.objects(name__exact=paste.name).first()
            while collision_check is not None:
                paste.name = random_string()
                collision_check = database.Paste.objects(name__exact=paste.name).first()

            if form.language.data is not None:
                paste.language = form.language.data
            else:
                try:
                    paste.language = guess_lexer(form.text.data).name
                except:
                    paste.language = 'text'
            paste.time = datetime.utcnow()

            if times.get(form.expiration.data) is not None:
                paste.expire = arrow.utcnow().replace(**times.get(form.expiration.data)).datetime
            if times.get(form.expiration.data) is None and not current_user.is_authenticated():
                paste.expire = arrow.utcnow.replace(**times.get(7))

            paste.save()
            return redirect('/{id}'.format(id=paste.name))


        return render_template('new_paste.html', form=form)
Exemple #5
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def temp_save_file(post_file, extension, encoded, working_dir):
    file_data = get_data_from_post_file(post_file, encoded)
    file_name = random_string() + extension
    absolute_write_path = os.path.join(working_dir, file_name)
    while os.path.exists(absolute_write_path):
        file_name = random_string() + extension
        absolute_write_path = os.path.join(working_dir, file_name)
    
    file = open(absolute_write_path, 'wb+')
    file.write(file_data)
    file.close()
    return absolute_write_path, file_name
Exemple #6
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def paste():
    paste = None
    language = None
    user = None
    expiration = None
    domain = 'https://zifb.in/'
    try:
        data = json.loads(request.data)
    except ValueError:
        return json.dumps({'error': 'invalid json'}), 400

    #Get Paste
    if not data.has_key('paste'):
        return json.dumps({'error': 'paste not found'}), 400
    paste = data.get('paste')

    #Get Language
    if data.has_key('language'):
        language = data.get('language')

    #Get API_KEY/User
    if data.has_key('api_key'):
        user = database.ApiKey.objects(key=data.get('api_key')).first().user

    #Get Expiration
    if data.has_key('expiration'):
        s = data.get('expiration')
        try:
            s = int(s)
        except ValueError:
            return json.dumps({'error': 'invalid expiration format, should be number of seconds'})
        if s is None or s == 0:
            expiration = None
        else:
            expiration = arrow.utcnow().replace(seconds=+s).datetime

    if not user and not expiration:
        expiration = arrow.utcnow().replace(hours=+1).datetime

    #Get Domain
    if data.has_key('domain'):
        domain = 'https://{0}/'.format(data.get('domain'))

    paste = database.Paste(name='testing', paste=paste, digest=sha1(paste.encode('utf-8')).hexdigest(), time=arrow.utcnow().datetime,
                           expire=expiration, user=user, language=language)
    paste.name = random_string()
    while database.Paste.objects(name=paste.name).first():
        paste.name = random_string()

    paste.save()
    return json.dumps({'paste': '{0}{1}'.format(domain, paste.name),
                       'expires': arrow.get(paste.expire).format('YYYY/MM/DD hh:mm')})
Exemple #7
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	def handle_build(self):
		# Arch.
		if self.args.arch:
			arches = self.args.arch.split()

		(package,) = self.args.package

		self.server.create_scratch_build({})
		return

		# Temporary folter for source package.
		tmpdir = "/tmp/pakfire-%s" % util.random_string()

		try:
			os.makedirs(tmpdir)

			pakfire.dist(package, resultdir=[tmpdir,])

			for file in os.listdir(tmpdir):
				file = os.path.join(tmpdir, file)

				print file

		finally:
			if os.path.exists(tmpdir):
				util.rm(tmpdir)
Exemple #8
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def srp_fleet_add_view(request):
    logger.debug("srp_fleet_add_view called by user %s" % request.user)
    completed = False
    completed_srp_code = ""

    if request.method == 'POST':
        form = SrpFleetMainForm(request.POST)
        logger.debug("Request type POST contains form valid: %s" % form.is_valid())
        if form.is_valid():
            authinfo = AuthServicesInfoManager.get_auth_service_info(request.user)
            character = EveManager.get_character_by_id(authinfo.main_char_id)

            srp_fleet_main = SrpFleetMain()
            srp_fleet_main.fleet_name = form.cleaned_data['fleet_name']
            srp_fleet_main.fleet_doctrine = form.cleaned_data['fleet_doctrine']
            srp_fleet_main.fleet_time = form.cleaned_data['fleet_time']
            srp_fleet_main.fleet_srp_code = random_string(8)
            srp_fleet_main.fleet_commander = character

            srp_fleet_main.save()

            completed = True
            completed_srp_code = srp_fleet_main.fleet_srp_code
            logger.info("Created SRP Fleet %s by user %s" % (srp_fleet_main.fleet_name, request.user))

    else:
        logger.debug("Returning blank SrpFleetMainForm")
        form = SrpFleetMainForm()

    render_items = {'form': form, "completed": completed, "completed_srp_code": completed_srp_code}

    return render_to_response('registered/srpfleetadd.html', render_items, context_instance=RequestContext(request))
Exemple #9
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def srp_fleet_add_view(request):
    completed = False
    completed_srp_code = ""

    if request.method == 'POST':
        form = SrpFleetMainForm(request.POST)

        if form.is_valid():
            authinfo = AuthServicesInfoManager.get_auth_service_info(request.user)
            character = EveManager.get_character_by_id(authinfo.main_char_id)

            srp_fleet_main = SrpFleetMain()
            srp_fleet_main.fleet_name = form.cleaned_data['fleet_name']
            srp_fleet_main.fleet_doctrine = form.cleaned_data['fleet_doctrine']
            srp_fleet_main.fleet_time = form.cleaned_data['fleet_time']
            srp_fleet_main.fleet_srp_code = random_string(8)
            srp_fleet_main.fleet_commander = character

            srp_fleet_main.save()

            completed = True
            completed_srp_code = srp_fleet_main.fleet_srp_code

    else:
        form = SrpFleetMainForm()

    render_items = {'form': form, "completed": completed, "completed_srp_code": completed_srp_code}

    return render_to_response('registered/srpfleetadd.html', render_items, context_instance=RequestContext(request))
Exemple #10
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def save_to_s3(unique_identifier, post_file, tmp_folder, encoded=None):
    """
    Saves file to Amazon S3 with a unique identifier. (Can be a user id)
    """
    conn = S3.AWSAuthConnection(AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY)
    generator = S3.QueryStringAuthGenerator(AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY)
    key = S3_KEY_NAME + "_" + str(unique_identifier) + "_" + random_string() + "_" + str(int(time.time()))
    
    #check if bucket exists, if not cr8 it
    if not conn.check_bucket_exists(S3_BUCKET_NAME).status == 200:
        conn.create_located_bucket(S3_BUCKET_NAME, S3_LOCATION)
    
    #resize file
    absolute_write_path, file_name = temp_save_file(post_file, ".jpg", encoded, tmp_folder)
    resize_img(absolute_write_path)
    
    #upload orig file
    orig_file = open(absolute_write_path, "r")
    obj = S3Object(orig_file.read())
    conn.put(S3_BUCKET_NAME, key + ".jpg", obj)
    
    #upload resized file
    resized_filename = os.path.splitext(file_name)[0] + "_optimized.jpg"
    resized_file = open(os.path.join(tmp_folder, resized_filename),"r")
    obj = S3Object(resized_file.read())
    conn.put(S3_BUCKET_NAME, key+"_optimized.jpg", obj)
    
    #remove temp files
    os.remove(absolute_write_path)
    os.remove(os.path.join(tmp_folder, resized_filename))
    
    return key
Exemple #11
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 def assign_short_string(self):
   assert self.short_string is None, "Tried to assign short_string twice"
   while not self.short_string:
     # 1 / (31^6) = 1e-9 is the probability two strings collide
     # in an empty space
     astr = util.random_string(6)
     if not Visit.get_by_short_string(astr):
       self.short_string = astr
Exemple #12
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 def assign_short_string(self):
   assert self.short_string is None, "Tried to assign short_string twice"
   while not self.short_string:
     # 1 / (31^6) = 1e-9 is the probability two strings collide
     # in an empty space
     # TODO(dan): This should be in a transaction
     astr = util.random_string(6)
     if not Patient.get_by_short_string(astr):
       self.short_string = astr
Exemple #13
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    def _send_file(self):
        files = QFileDialog.getOpenFileNames(
            self.widget,
            "Select one or more files to send",
            QDir.homePath(),
            "Any file (*.*)"
        )

        ftinfo = cyemussa.CyFileTransferInfo()
        ftinfo.sender = self.app.me.yahoo_id
        ftinfo.receiver = self.cybuddy.yahoo_id
        ftinfo.host = ym.ft_host
        ftinfo.transfer_id = util.string_to_base64(
            util.string_to_md5(util.random_string(25))
        )

        transfer_task = FileTransferTask()
        transfer_task.transfer_info = ftinfo

        files_absolute = []
        sizes = []
        for path in files:
            f = cyemussa.CyFile()
            f.filename = QFile(path).fileName()
            f.filesize = QFile(path).size()
            transfer_task.files.append(f)
            files_absolute.append(QFileInfo(f.filename).fileName())
            sizes.append(f.filesize)

        self.transfer_tasks[transfer_task.transfer_info.transfer_id] = transfer_task
        thumbnail = None

        if len(files) == 1 and QImageReader.imageFormat(files[0]):
            icon = util.scalePixmapAspectFill(QPixmap(files[0]), QSize(32, 32))
            icon_base64 = util.pixmap_to_base64(icon, 'JPG')
            thumbnail = icon_base64
        else:
            icon = QFileIconProvider().icon(QFileInfo(files[0]))
            icon_base64 = util.pixmap_to_base64(icon.pixmap(QSize(32, 32)))

        self._javascript(
            'file_out',
            ftinfo.receiver,
            json.dumps(files_absolute),
            json.dumps(sizes),
            ftinfo.transfer_id,
            icon_base64
        )

        ym.send_files(
            self.cybuddy.yahoo_id,
            transfer_task.transfer_info.transfer_id,
            files,
            thumbnail
        )
Exemple #14
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	def __init__(self, distro_name=None, *args, **kwargs):
		self.distro_name = distro_name

		kwargs.update({
			"path" : os.path.join(BUILD_ROOT, util.random_string()),
		})

		Pakfire.__init__(self, *args, **kwargs)

		# Let's see what is our host distribution.
		self.host_distro = distro.Distribution()
Exemple #15
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def srp_fleet_enable(request, fleet_id):
    logger.debug("srp_fleet_enable called by user %s for fleet id %s" % (request.user, fleet_id))
    if SrpFleetMain.objects.filter(id=fleet_id).exists():
        srpfleetmain = SrpFleetMain.objects.get(id=fleet_id)
        srpfleetmain.fleet_srp_code = random_string(8)
        srpfleetmain.save()
        logger.info("SRP Fleet %s enable by user %s" % (srpfleetmain.fleet_name, request.user))
    else:
        logger.error(
            "Unable to enable SRP fleet id %s for user %s - fleet matching id not found." % (fleet_id, request.user)
        )
    return HttpResponseRedirect("/srp")
Exemple #16
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	def run_exec(self):
		log.debug(_("Executing scriptlet..."))

		# Check if the interpreter does exist and is executable.
		if self.interpreter:
			interpreter = "%s/%s" % (self.pakfire.path, self.interpreter)
			if not os.path.exists(interpreter):
				raise ActionError, _("Cannot run scriptlet because no interpreter is available: %s" \
					% self.interpreter)

			if not os.access(interpreter, os.X_OK):
				raise ActionError, _("Cannot run scriptlet because the interpreter is not executable: %s" \
					% self.interpreter)

		# Create a name for the temporary script file.
		script_file_chroot = os.path.join("/", LOCAL_TMP_PATH,
			"scriptlet_%s" % util.random_string(10))
		script_file = os.path.join(self.pakfire.path, script_file_chroot[1:])
		assert script_file.startswith(self.pakfire.path)

		# Create script directory, if it does not exist.
		script_dir = os.path.dirname(script_file)
		if not os.path.exists(script_dir):
			os.makedirs(script_dir)

		# Write the scriptlet to a file that we can execute it.
		try:
			f = open(script_file, "wb")
			f.write(self.scriptlet)
			f.close()

			# The file is only accessable by root.
			os.chmod(script_file, 700)
		except:
			# Remove the file if an error occurs.
			try:
				os.unlink(script_file)
			except OSError:
				pass

			# XXX catch errors and return a beautiful message to the user
			raise

		# Generate the script command.
		command = [script_file_chroot] + self.args

		try:
			self.execute(command)

		except ShellEnvironmentError, e:
			raise ActionError, _("The scriptlet returned an error:\n%s" % e)
def test_filter_expression_and_select_count(test_table):
    p = random_string()
    test_table.put_item(Item={'p': p, 'c': 'hi', 'x': 'dog', 'y': 'cat'})
    test_table.put_item(Item={'p': p, 'c': 'yo', 'x': 'mouse', 'y': 'horse'})
    (prefilter_count, postfilter_count, pages, got_items) = full_query_and_counts(test_table,
        KeyConditionExpression='p=:p',
        FilterExpression='x=:x',
        Select='COUNT',
        ExpressionAttributeValues={':p': p, ':x': 'mouse'})
    # Exactly one item matches the filter on x. But because of Select=COUNT,
    # we shouldn't get an item back - just the count.
    assert postfilter_count == 1
    assert prefilter_count == 2
    assert got_items == []
Exemple #18
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def test_query_attributes_to_get(dynamodb, test_table):
    p = random_string()
    items = [{'p': p, 'c': str(i), 'a': str(i*10), 'b': str(i*100) } for i in range(10)]
    with test_table.batch_writer() as batch:
        for item in items:
            batch.put_item(item)
    for wanted in [ ['a'],             # only non-key attributes
                    ['c', 'a'],        # a key attribute (sort key) and non-key
                    ['p', 'c'],        # entire key
                    ['nonexistent']    # none of the items have this attribute!
                   ]:
        got_items = full_query(test_table, KeyConditions={'p': {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'}}, AttributesToGet=wanted)
        expected_items = [{k: x[k] for k in wanted if k in x} for x in items]
        assert multiset(expected_items) == multiset(got_items)
Exemple #19
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def test_number_magnitude_not_allowed(test_table_s):
    p = random_string()
    for num in [Decimal("1e126"), Decimal("11e125")]:
        with pytest.raises(ClientError, match='ValidationException.*overflow'):
            test_table_s.update_item(Key={'p': p},
                                     UpdateExpression='SET a = :val',
                                     ExpressionAttributeValues={':val': num})
    for num in [Decimal("1e-131"), Decimal("0.9e-130")]:
        print(num)
        with pytest.raises(ClientError,
                           match='ValidationException.*underflow'):
            test_table_s.update_item(Key={'p': p},
                                     UpdateExpression='SET a = :val',
                                     ExpressionAttributeValues={':val': num})
def test_projection_expression_path_nesting_levels(test_table_s):
    p = random_string()
    # 32 nesting levels (including the top-level attribute) work
    test_table_s.get_item(Key={'p': p},
                          ConsistentRead=True,
                          ProjectionExpression='a' + ('.b' * 31))
    # 33 nesting levels do not. DynamoDB gives an error: "Invalid
    # ProjectionExpression: The document path has too many nesting levels;
    # nesting levels: 33".
    with pytest.raises(ClientError,
                       match='ValidationException.*nesting levels'):
        test_table_s.get_item(Key={'p': p},
                              ConsistentRead=True,
                              ProjectionExpression='a' + ('.b' * 32))
Exemple #21
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def test_select(redis_host, redis_port):
    r = connect(redis_host, redis_port)
    key = random_string(10)
    val = random_string(4096)
    r.set(key, val)
    assert r.get(key) == val

    logger.debug('Switch to database 1')
    assert r.execute_command('SELECT 1') == 'OK'
    assert r.get(key) == None

    logger.debug('Switch back to default database 0')
    assert r.execute_command('SELECT 0') == 'OK'
    assert r.get(key) == val
    r.delete(key)
    assert r.get(key) == None

    logger.debug('Try to switch to invalid database 16')
    try:
        r.execute_command('SELECT 16')
        raise Exception('Expect that `SELECT 16` does not work')
    except redis.exceptions.ResponseError as ex:
        assert str(ex) == 'DB index is out of range'
Exemple #22
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def test_gsi_projection_keys_only(dynamodb):
    table = create_test_table(dynamodb,
        KeySchema=[ { 'AttributeName': 'p', 'KeyType': 'HASH' } ],
        AttributeDefinitions=[
                    { 'AttributeName': 'p', 'AttributeType': 'S' },
                    { 'AttributeName': 'x', 'AttributeType': 'S' },
        ],
        GlobalSecondaryIndexes=[
            {   'IndexName': 'hello',
                'KeySchema': [
                    { 'AttributeName': 'x', 'KeyType': 'HASH' },
                ],
                'Projection': { 'ProjectionType': 'KEYS_ONLY' }
            }
        ])
    items = [{'p': random_string(), 'x': random_string(), 'y': random_string()} for i in range(10)]
    with table.batch_writer() as batch:
        for item in items:
            batch.put_item(item)
    wanted = ['p', 'x']
    expected_items = [{k: x[k] for k in wanted if k in x} for x in items]
    assert_index_scan(table, 'hello', expected_items)
    table.delete()
Exemple #23
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def test_batch_write_invalid_operation(test_table_s):
    # test key attribute with wrong type:
    p1 = random_string()
    p2 = random_string()
    items = [{'p': p1}, {'p': 3}, {'p': p2}]
    with pytest.raises(ClientError, match='ValidationException'):
        with test_table_s.batch_writer() as batch:
            for item in items:
                batch.put_item(item)
    for p in [p1, p2]:
        assert not 'item' in test_table_s.get_item(Key={'p': p},
                                                   ConsistentRead=True)
    # test missing key attribute:
    p1 = random_string()
    p2 = random_string()
    items = [{'p': p1}, {'x': 'whatever'}, {'p': p2}]
    with pytest.raises(ClientError, match='ValidationException'):
        with test_table_s.batch_writer() as batch:
            for item in items:
                batch.put_item(item)
    for p in [p1, p2]:
        assert not 'item' in test_table_s.get_item(Key={'p': p},
                                                   ConsistentRead=True)
Exemple #24
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def test_insert_null_key(cql, table1):
    s = random_string()
    with pytest.raises(InvalidRequest, match='null value'):
        cql.execute(f"INSERT INTO {table1} (p,c) VALUES ('{s}', null)")
    with pytest.raises(InvalidRequest, match='null value'):
        cql.execute(f"INSERT INTO {table1} (p,c) VALUES (null, '{s}')")
    # Try the same thing with prepared statement, where a "None" stands for
    # a null. Note that this is completely different from UNSET_VALUE - only
    # with the latter should the insertion be ignored.
    stmt = cql.prepare(f"INSERT INTO {table1} (p,c) VALUES (?, ?)")
    with pytest.raises(InvalidRequest, match='null value'):
        cql.execute(stmt, [s, None])
    with pytest.raises(InvalidRequest, match='null value'):
        cql.execute(stmt, [None, s])
Exemple #25
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def test_delete_item_returnvalues(test_table_s):
    # By default, the previous value of an item is not returned:
    p = random_string()
    test_table_s.put_item(Item={'p': p, 'a': 'hi'})
    ret = test_table_s.delete_item(Key={'p': p})
    assert not 'Attributes' in ret
    # Using ReturnValues=NONE is the same:
    p = random_string()
    test_table_s.put_item(Item={'p': p, 'a': 'hi'})
    ret = test_table_s.delete_item(Key={'p': p}, ReturnValues='NONE')
    assert not 'Attributes' in ret
    # With ReturnValues=ALL_OLD, the old value of the item is returned
    # in an "Attributes" attribute:
    p = random_string()
    test_table_s.put_item(Item={'p': p, 'a': 'hi'})
    ret = test_table_s.delete_item(Key={'p': p}, ReturnValues='ALL_OLD')
    assert ret['Attributes'] == {'p': p, 'a': 'hi'}
    # If the item does not previously exist, "Attributes" is not returned
    # at all:
    p = random_string()
    ret = test_table_s.delete_item(Key={'p': p}, ReturnValues='ALL_OLD')
    assert not 'Attributes' in ret
    # Other ReturnValue options - UPDATED_OLD, ALL_NEW, UPDATED_NEW,
    # are supported by other operations but not by PutItem:
    with pytest.raises(ClientError, match='ValidationException'):
        test_table_s.delete_item(Key={'p': p}, ReturnValues='UPDATE_OLD')
    with pytest.raises(ClientError, match='ValidationException'):
        test_table_s.delete_item(Key={'p': p}, ReturnValues='ALL_NEW')
    with pytest.raises(ClientError, match='ValidationException'):
        test_table_s.delete_item(Key={'p': p}, ReturnValues='UPDATE_NEW')
    # Also, obviously, a non-supported setting "DOG" also returns in error:
    with pytest.raises(ClientError, match='ValidationException'):
        test_table_s.delete_item(Key={'p': p}, ReturnValues='DOG')
    # The ReturnValues value is case sensitive, so while "NONE" is supported
    # (and tested above), "none" isn't:
    with pytest.raises(ClientError, match='ValidationException'):
        test_table_s.delete_item(Key={'p': p}, ReturnValues='none')
Exemple #26
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def test_batch_put_item_replace(test_table_s, test_table):
    p = random_string()
    with test_table_s.batch_writer() as batch:
        batch.put_item(Item={'p': p, 'a': 'hi'})
    assert test_table_s.get_item(Key={'p': p},
                                 ConsistentRead=True)['Item'] == {
                                     'p': p,
                                     'a': 'hi'
                                 }
    with test_table_s.batch_writer() as batch:
        batch.put_item(Item={'p': p, 'b': 'hello'})
    assert test_table_s.get_item(Key={'p': p},
                                 ConsistentRead=True)['Item'] == {
                                     'p': p,
                                     'b': 'hello'
                                 }
    c = random_string()
    with test_table.batch_writer() as batch:
        batch.put_item(Item={'p': p, 'c': c, 'a': 'hi'})
    assert test_table.get_item(Key={
        'p': p,
        'c': c
    }, ConsistentRead=True)['Item'] == {
        'p': p,
        'c': c,
        'a': 'hi'
    }
    with test_table.batch_writer() as batch:
        batch.put_item(Item={'p': p, 'c': c, 'b': 'hello'})
    assert test_table.get_item(Key={
        'p': p,
        'c': c
    }, ConsistentRead=True)['Item'] == {
        'p': p,
        'c': c,
        'b': 'hello'
    }
Exemple #27
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def test_batch_get_item_duplicate(test_table, test_table_s):
    p = random_string()
    with pytest.raises(ClientError, match='ValidationException.*duplicates'):
        test_table_s.meta.client.batch_get_item(
            RequestItems={test_table_s.name: {
                'Keys': [{
                    'p': p
                }, {
                    'p': p
                }]
            }})
    c = random_string()
    with pytest.raises(ClientError, match='ValidationException.*duplicates'):
        test_table.meta.client.batch_get_item(RequestItems={
            test_table.name: {
                'Keys': [{
                    'p': p,
                    'c': c
                }, {
                    'p': p,
                    'c': c
                }]
            }
        })
    # Not a duplicate:
    c2 = random_string()
    test_table.meta.client.batch_get_item(RequestItems={
        test_table.name: {
            'Keys': [{
                'p': p,
                'c': c
            }, {
                'p': p,
                'c': c2
            }]
        }
    })
Exemple #28
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def test_ttl_expiration_range(dynamodb):
    duration = 1200 if is_aws(dynamodb) else 10
    with new_test_table(dynamodb,
                        KeySchema=[{
                            'AttributeName': 'p',
                            'KeyType': 'HASH'
                        }, {
                            'AttributeName': 'c',
                            'KeyType': 'RANGE'
                        }],
                        AttributeDefinitions=[{
                            'AttributeName': 'p',
                            'AttributeType': 'S'
                        }, {
                            'AttributeName': 'c',
                            'AttributeType': 'N'
                        }]) as table:
        ttl_spec = {'AttributeName': 'c', 'Enabled': True}
        table.meta.client.update_time_to_live(TableName=table.name,
                                              TimeToLiveSpecification=ttl_spec)
        # c1 is in the past, and should be expired. c2 is in the distant
        # future and should not be expired.
        p = random_string()
        c1 = int(time.time()) - 60
        c2 = int(time.time()) + 3600
        table.put_item(Item={'p': p, 'c': c1})
        table.put_item(Item={'p': p, 'c': c2})
        start_time = time.time()

        def check_expired():
            return not 'Item' in table.get_item(Key={
                'p': p,
                'c': c1
            }) and 'Item' in table.get_item(Key={
                'p': p,
                'c': c2
            })

        while time.time() < start_time + duration:
            print(f"--- {int(time.time()-start_time)} seconds")
            if 'Item' in table.get_item(Key={'p': p, 'c': c1}):
                print("c1 alive")
            if 'Item' in table.get_item(Key={'p': p, 'c': c2}):
                print("c2 alive")
            if check_expired():
                break
            time.sleep(duration / 15)
        # After the delay, c2 should be alive, c1 should not
        assert check_expired()
Exemple #29
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def test_lsi_and_gsi(test_table_lsi_gsi):
    desc = test_table_lsi_gsi.meta.client.describe_table(
        TableName=test_table_lsi_gsi.name)
    assert 'Table' in desc
    assert 'LocalSecondaryIndexes' in desc['Table']
    assert 'GlobalSecondaryIndexes' in desc['Table']
    lsis = desc['Table']['LocalSecondaryIndexes']
    gsis = desc['Table']['GlobalSecondaryIndexes']
    assert (sorted([lsi['IndexName'] for lsi in lsis]) == ['hello_l1'])
    assert (sorted([gsi['IndexName'] for gsi in gsis]) == ['hello_g1'])

    items = [{
        'p': random_string(),
        'c': random_string(),
        'x1': random_string()
    } for i in range(17)]
    p1, c1, x1 = items[0]['p'], items[0]['c'], items[0]['x1']
    with test_table_lsi_gsi.batch_writer() as batch:
        for item in items:
            batch.put_item(item)

    for index in ['hello_g1', 'hello_l1']:
        expected_items = [i for i in items if i['p'] == p1 and i['x1'] == x1]
        retrying_assert_index_query(test_table_lsi_gsi,
                                    index,
                                    expected_items,
                                    KeyConditions={
                                        'p': {
                                            'AttributeValueList': [p1],
                                            'ComparisonOperator': 'EQ'
                                        },
                                        'x1': {
                                            'AttributeValueList': [x1],
                                            'ComparisonOperator': 'EQ'
                                        }
                                    })
Exemple #30
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def test_streams_last_result(test_table_ss_keys_only, dynamodbstreams):
    table, arn = test_table_ss_keys_only
    iterators = latest_iterators(dynamodbstreams, arn)
    # Do an UpdateItem operation that is expected to leave one event in the
    # stream.
    table.update_item(Key={'p': random_string(), 'c': random_string()},
        UpdateExpression='SET x = :val1', ExpressionAttributeValues={':val1': 5})
    # Eventually (we may need to retry this for a while), *one* of the
    # stream shards will return one event:
    timeout = time.time() + 15
    while time.time() < timeout:
        for iter in iterators:
            response = dynamodbstreams.get_records(ShardIterator=iter)
            if 'Records' in response and response['Records'] != []:
                # Found the shard with the data! Test that it only has
                # one event and that if we try to read again, we don't
                # get more data (this was issue #6942).
                assert len(response['Records']) == 1
                assert 'NextShardIterator' in response
                response = dynamodbstreams.get_records(ShardIterator=response['NextShardIterator'])
                assert response['Records'] == []
                return
        time.sleep(0.5)
    pytest.fail("timed out")
Exemple #31
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def test_empty_update_delete(test_table):
    p = random_string()
    c = random_string()
    test_table.update_item(
        Key={
            'p': p,
            'c': c
        },
        AttributeUpdates={'hello': {
            'Value': 'world',
            'Action': 'PUT'
        }})
    test_table.update_item(Key={
        'p': p,
        'c': c
    },
                           AttributeUpdates={'hello': {
                               'Action': 'DELETE'
                           }})
    item = test_table.get_item(Key={
        'p': p,
        'c': c
    }, ConsistentRead=True)['Item']
    assert item == {'p': p, 'c': c}
Exemple #32
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def test_batch_get_item_large(test_table_sn):
    p = random_string()
    long_content = random_string(100) * 500
    count = 30
    with test_table_sn.batch_writer() as batch:
        for i in range(count):
            batch.put_item(Item={'p': p, 'c': i, 'content': long_content})
    # long_content is 49 KB, 30 such items is about 1.5 MB, well below the
    # BatchGetItem response limit, so the following BatchGetItem call should
    # be able to return all items we just wrote in one response - and in fact
    # does so in Alternator and thus exercises its handling of large
    # responses. Strangely, in DynamoDB, even though we're below the limit,
    # it often returns only partial results (with the unread keys in
    # UnprocessedKeys), so for reliable success of this test we need a loop:
    responses = []
    to_read = {
        test_table_sn.name: {
            'Keys': [{
                'p': p,
                'c': c
            } for c in range(count)],
            'ConsistentRead': True
        }
    }
    while to_read:
        reply = test_table_sn.meta.client.batch_get_item(RequestItems=to_read)
        assert 'UnprocessedKeys' in reply
        to_read = reply['UnprocessedKeys']
        assert 'Responses' in reply
        assert test_table_sn.name in reply['Responses']
        responses.extend(reply['Responses'][test_table_sn.name])
    assert multiset(responses) == multiset([{
        'p': p,
        'c': i,
        'content': long_content
    } for i in range(count)])
Exemple #33
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    def request_manifest(self):
        try:
            producer = KafkaProducer(bootstrap_servers=self.servers,
                                     client_id=random_string())

            response_topic = random_string()
            t = ManifestConsumer(servers=self.servers,
                                 response_topic=response_topic)
            t.start()

            self.request["response_topic"] = response_topic
            msg = {"request": self.request}
            self.logger.info("send message: {0}".format(msg))
            producer.send(self.request["kafka_topic"],
                          json.dumps(msg).encode('utf-8'))
            producer.flush()
            producer.close()

            t.join()
        except Exception as e:
            exc_type, exc_value, exc_traceback = sys.exc_info()
            traceback.print_tb(exc_traceback, limit=20, file=sys.stdout)
            self.logger.error(str(exc_type))
            self.logger.error(str(exc_value))
Exemple #34
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def test_update_item_non_existent(test_table_s):
    # An update that puts an attribute on a non-existent item, creates it:
    p = random_string()
    test_table_s.update_item(
        Key={'p': p}, AttributeUpdates={'a': {
            'Value': 3,
            'Action': 'PUT'
        }})
    assert test_table_s.get_item(Key={'p': p},
                                 ConsistentRead=True)['Item'] == {
                                     'p': p,
                                     'a': 3
                                 }
    # An update that does *nothing* on a non-existent item, still creates it:
    p = random_string()
    test_table_s.update_item(Key={'p': p}, AttributeUpdates={})
    assert test_table_s.get_item(Key={'p': p},
                                 ConsistentRead=True)['Item'] == {
                                     'p': p
                                 }
    # HOWEVER, an update that only deletes an attribute on a non-existent
    # item, does NOT creates it: (issue #5862 was about Alternator wrongly
    # creating and empty item in this case).
    p = random_string()
    test_table_s.update_item(Key={'p': p},
                             AttributeUpdates={'a': {
                                 'Action': 'DELETE'
                             }})
    assert not 'Item' in test_table_s.get_item(Key={'p': p},
                                               ConsistentRead=True)
    # Test the same thing - that an attribute-deleting update does not
    # create a non-existing item - but now with the update expression syntax:
    p = random_string()
    test_table_s.update_item(Key={'p': p}, UpdateExpression='REMOVE a')
    assert not 'Item' in test_table_s.get_item(Key={'p': p},
                                               ConsistentRead=True)
Exemple #35
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def test_batch_get_item_projection_expression(test_table):
    items = [{
        'p': random_string(),
        'c': random_string(),
        'val1': random_string(),
        'val2': random_string()
    } for i in range(10)]
    with test_table.batch_writer() as batch:
        for item in items:
            batch.put_item(item)
    keys = [{k: x[k] for k in ('p', 'c')} for x in items]
    for wanted in [['p'], ['p', 'c'], ['val1'], ['p', 'val2']]:
        reply = test_table.meta.client.batch_get_item(
            RequestItems={
                test_table.name: {
                    'Keys': keys,
                    'ProjectionExpression': ",".join(wanted),
                    'ConsistentRead': True
                }
            })
        got_items = reply['Responses'][test_table.name]
        expected_items = [{k: item[k]
                           for k in wanted if k in item} for item in items]
        assert multiset(got_items) == multiset(expected_items)
def test_batch_get_item_projection_expression_path(test_table_s):
    items = [{
        'p': random_string(),
        'a': {
            'b': random_string(),
            'x': 'hi'
        },
        'c': random_string()
    } for i in range(3)]
    with test_table_s.batch_writer() as batch:
        for item in items:
            batch.put_item(item)
    got_items = test_table_s.meta.client.batch_get_item(
        RequestItems={
            test_table_s.name: {
                'Keys': [{
                    'p': item['p']
                } for item in items],
                'ProjectionExpression': 'a.b',
                'ConsistentRead': True
            }
        })['Responses'][test_table_s.name]
    expected_items = [{'a': {'b': item['a']['b']}} for item in items]
    assert multiset(got_items) == multiset(expected_items)
Exemple #37
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 def __init__(self, owner, syst):
     self.id = next_id()
     self.owner = owner
     self.referer = syst
     self.name = random_string()
     self.planets = dict()    #rule : pla1.id < pla2.id <=> pla1.position < pla2.position
     self.culture = 0
     self.merchs = dict()
     self.policy = I('tax')
     self.constructions = dict() 
     self.poc = 0
     self.ore = 0
     owner.add_asset(self)
     for m in F('goods'):
         self.merchs[m] = 0
Exemple #38
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def test_query_limit_paging(test_table_sn):
    numbers = [Decimal(i) for i in range(20)]
    # Insert these numbers, in random order, into one partition:
    p = random_string()
    items = [{'p': p, 'c': num} for num in random.sample(numbers, len(numbers))]
    with test_table_sn.batch_writer() as batch:
        for item in items:
            batch.put_item(item)
    # Verify that full_query() returns all these numbers, in sorted order.
    # full_query() will do a query with the given limit, and resume it again
    # and again until the last page.
    for limit in [1, 2, 3, 7, 10, 17, 100, 10000]:
        got_items = full_query(test_table_sn, KeyConditions={'p': {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'}}, Limit=limit)
        got_sort_keys = [x['c'] for x in got_items]
        assert got_sort_keys == numbers
Exemple #39
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def test_query_limit(test_table_sn):
    numbers = [Decimal(i) for i in range(10)]
    # Insert these numbers, in random order, into one partition:
    p = random_string()
    items = [{
        'p': p,
        'c': num
    } for num in random.sample(numbers, len(numbers))]
    with test_table_sn.batch_writer() as batch:
        for item in items:
            batch.put_item(item)
    # Verify that we get back the numbers in their sorted order.
    # First, no Limit so we should get all numbers (we have few of them, so
    # it all fits in the default 1MB limitation)
    got_items = test_table_sn.query(ConsistentRead=True,
                                    KeyConditions={
                                        'p': {
                                            'AttributeValueList': [p],
                                            'ComparisonOperator': 'EQ'
                                        }
                                    })['Items']
    got_sort_keys = [x['c'] for x in got_items]
    assert got_sort_keys == numbers
    # Now try a few different Limit values, and verify that the query
    # returns exactly the first Limit sorted numbers.
    for limit in [1, 2, 3, 7, 10, 17, 100, 10000]:
        got_items = test_table_sn.query(ConsistentRead=True,
                                        KeyConditions={
                                            'p': {
                                                'AttributeValueList': [p],
                                                'ComparisonOperator': 'EQ'
                                            }
                                        },
                                        Limit=limit)['Items']
        assert len(got_items) == min(limit, len(numbers))
        got_sort_keys = [x['c'] for x in got_items]
        assert got_sort_keys == numbers[0:limit]
    # Unfortunately, the boto3 library forbids a Limit of 0 on its own,
    # before even sending a request, so we can't test how the server responds.
    with pytest.raises(ParamValidationError):
        test_table_sn.query(ConsistentRead=True,
                            KeyConditions={
                                'p': {
                                    'AttributeValueList': [p],
                                    'ComparisonOperator': 'EQ'
                                }
                            },
                            Limit=0)
def test_begins_with_more_str(dynamodb, test_table_ss):
    p = random_string()
    items = [{'p': p, 'c': sort_key, 'str': 'a'} for sort_key in [u'ÿÿÿ', u'cÿbÿ', u'cÿbÿÿabg'] ]
    with test_table_ss.batch_writer() as batch:
        for item in items:
            batch.put_item(item)

    got_items = full_query(test_table_ss, KeyConditions={
            'p' : {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'},
            'c' : {'AttributeValueList': [u'ÿÿ'], 'ComparisonOperator': 'BEGINS_WITH'}})
    assert sorted([d['c'] for d in got_items]) == sorted([d['c'] for d in items if d['c'].startswith(u'ÿÿ')])

    got_items = full_query(test_table_ss, KeyConditions={
            'p' : {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'},
            'c' : {'AttributeValueList': [u'cÿbÿ'], 'ComparisonOperator': 'BEGINS_WITH'}})
    assert sorted([d['c'] for d in got_items]) == sorted([d['c'] for d in items if d['c'].startswith(u'cÿbÿ')])
Exemple #41
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def test_query_reverse_paging(test_table_sn):
    numbers = [Decimal(i) for i in range(20)]
    # Insert these numbers, in random order, into one partition:
    p = random_string()
    items = [{'p': p, 'c': num} for num in random.sample(numbers, len(numbers))]
    with test_table_sn.batch_writer() as batch:
        for item in items:
            batch.put_item(item)
    reversed_numbers = list(reversed(numbers))
    # Verify that with ScanIndexForward=False, full_query() returns all
    # these numbers in reversed sorted order - getting pages of Limit items
    # at a time and resuming the query.
    for limit in [1, 2, 3, 7, 10, 17, 100, 10000]:
        got_items = full_query(test_table_sn, KeyConditions={'p': {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'}}, ScanIndexForward=False, Limit=limit)
        got_sort_keys = [x['c'] for x in got_items]
        assert got_sort_keys == reversed_numbers
Exemple #42
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def test_update_expression_plus_overflow(test_table_s):
    p = random_string()
    with pytest.raises(ClientError, match='ValidationException.*overflow'):
        test_table_s.update_item(Key={'p': p},
                                 UpdateExpression='SET b = :val1 + :val2',
                                 ExpressionAttributeValues={
                                     ':val1': Decimal("9e125"),
                                     ':val2': Decimal("9e125")
                                 })
    with pytest.raises(ClientError, match='ValidationException.*overflow'):
        test_table_s.update_item(Key={'p': p},
                                 UpdateExpression='SET b = :val1 - :val2',
                                 ExpressionAttributeValues={
                                     ':val1': Decimal("9e125"),
                                     ':val2': Decimal("-9e125")
                                 })
Exemple #43
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def route_add_answer(question_id):
    global update_views
    update_views = False
    if request.method == 'POST':
        random_file_name = util.random_string()
        message = util.make_compat_display(request.form['message'])
        message = message.replace("'", "''")
        file = request.files['file']
        filename = secure_filename(file.filename)
        if file and data_manager.allowed_file(file.filename):
            extension = filename[-4:]
            filename = str(random_file_name) + extension
            file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
        data_manager.add_answer(question_id, message, filename)
        return redirect(url_for('route_question', question_id=question_id))
    return render_template('add_answer.html', question_id=question_id)
Exemple #44
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def test_query_select(test_table_sn):
    numbers = [Decimal(i) for i in range(10)]
    # Insert these numbers, in random order, into one partition:
    p = random_string()
    items = [{'p': p, 'c': num, 'x': num} for num in random.sample(numbers, len(numbers))]
    with test_table_sn.batch_writer() as batch:
        for item in items:
            batch.put_item(item)
    # Verify that we get back the numbers in their sorted order. By default,
    # query returns all attributes:
    got_items = test_table_sn.query(KeyConditions={'p': {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'}})['Items']
    got_sort_keys = [x['c'] for x in got_items]
    assert got_sort_keys == numbers
    got_x_attributes = [x['x'] for x in got_items]
    assert got_x_attributes == numbers
    # Select=ALL_ATTRIBUTES does exactly the same as the default - return
    # all attributes:
    got_items = test_table_sn.query(KeyConditions={'p': {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'}}, Select='ALL_ATTRIBUTES')['Items']
    got_sort_keys = [x['c'] for x in got_items]
    assert got_sort_keys == numbers
    got_x_attributes = [x['x'] for x in got_items]
    assert got_x_attributes == numbers
    # Select=ALL_PROJECTED_ATTRIBUTES is not allowed on a base table (it
    # is just for indexes, when IndexName is specified)
    with pytest.raises(ClientError, match='ValidationException'):
        test_table_sn.query(KeyConditions={'p': {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'}}, Select='ALL_PROJECTED_ATTRIBUTES')
    # Select=SPECIFIC_ATTRIBUTES requires that either a AttributesToGet
    # or ProjectionExpression appears, but then really does nothing:
    with pytest.raises(ClientError, match='ValidationException'):
        test_table_sn.query(KeyConditions={'p': {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'}}, Select='SPECIFIC_ATTRIBUTES')
    got_items = test_table_sn.query(KeyConditions={'p': {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'}}, Select='SPECIFIC_ATTRIBUTES', AttributesToGet=['x'])['Items']
    expected_items = [{'x': i} for i in numbers]
    assert got_items == expected_items
    got_items = test_table_sn.query(KeyConditions={'p': {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'}}, Select='SPECIFIC_ATTRIBUTES', ProjectionExpression='x')['Items']
    assert got_items == expected_items
    # Select=COUNT just returns a count - not any items
    got = test_table_sn.query(KeyConditions={'p': {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'}}, Select='COUNT')
    assert got['Count'] == len(numbers)
    assert not 'Items' in got
    # Check again that we also get a count - not just with Select=COUNT,
    # but without Select=COUNT we also get the items:
    got = test_table_sn.query(KeyConditions={'p': {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'}})
    assert got['Count'] == len(numbers)
    assert 'Items' in got
    # Select with some unknown string generates a validation exception:
    with pytest.raises(ClientError, match='ValidationException'):
        test_table_sn.query(KeyConditions={'p': {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'}}, Select='UNKNOWN')
    def run(self):
        try:
            topic = self.config["kafka_topic"]

            client_id = random_string()
            consumer = KafkaConsumer(topic, 
                        bootstrap_servers=self.config["servers"],
                        client_id=client_id)

            self.logger.info("running data service: {0}:{1}".format(client_id, topic))

            tasks = []
            max_tasks = int(self.config["max_response_tasks"])

            for message in consumer:
                try:
                    json_msg = json.loads(message.value) 
                    request = json_msg["request"]
                    self.logger.info("recvd reuqest: {0}".format(request))
                    self.validate_request(request)
                    t = DataResponse(dbconfig=self.config['database'], 
                        servers=self.config["servers"], 
                        request=request, 
                        data_store=self.config['data_store'])

                    if len(tasks) < max_tasks:
                        tasks.append(t)
                    else:
                        oldest=tasks.pop(0)
                        oldest.join()
                        tasks.append(t)

                    assert(len(tasks) <= max_tasks)
                    t.start()

                except Exception as e:
                    exc_type, exc_value, exc_traceback = sys.exc_info()
                    traceback.print_tb(exc_traceback, limit=20, file=sys.stdout)
                    self.logger.error(str(e))


        except Exception as e:
            exc_type, exc_value, exc_traceback = sys.exc_info()
            traceback.print_tb(exc_traceback, limit=20, file=sys.stdout)
            self.logger.error(str(exc_type))
            self.logger.error(str(exc_value))
Exemple #46
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def test_query_sort_order_bytes(test_table_sb):
    # Insert a lot of random items in one new partition:
    # We arbitrarily use random_bytes with a random length.
    p = random_string()
    items = [{'p': p, 'c': random_bytes(10)} for i in range(128)]
    with test_table_sb.batch_writer() as batch:
        for item in items:
            batch.put_item(item)
    got_items = full_query(test_table_sb, KeyConditions={'p': {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'}})
    assert len(items) == len(got_items)
    sort_keys = [x['c'] for x in items]
    got_sort_keys = [x['c'] for x in got_items]
    # Boto3's "Binary" objects are sorted as if bytes are signed integers.
    # This isn't the order that DynamoDB itself uses (byte 0 should be first,
    # not byte -128). Sorting the byte array ".value" works.
    assert sorted(got_sort_keys, key=lambda x: x.value) == got_sort_keys
    assert sorted(sort_keys) == got_sort_keys
Exemple #47
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def test_query_sort_order_string(test_table):
    # Insert a lot of random items in one new partition:
    # str(i) has a non-obvious sort order (e.g., "100" comes before "2") so is a nice test.
    p = random_string()
    items = [{'p': p, 'c': str(i)} for i in range(128)]
    with test_table.batch_writer() as batch:
        for item in items:
            batch.put_item(item)
    got_items = full_query(test_table, KeyConditions={'p': {'AttributeValueList': [p], 'ComparisonOperator': 'EQ'}})
    assert len(items) == len(got_items)
    # Extract just the sort key ("c") from the items
    sort_keys = [x['c'] for x in items]
    got_sort_keys = [x['c'] for x in got_items]
    # Verify that got_sort_keys are already sorted (in string order)
    assert sorted(got_sort_keys) == got_sort_keys
    # Verify that got_sort_keys are a sorted version of the expected sort_keys
    assert sorted(sort_keys) == got_sort_keys
    def __write_temp_xauth_file (self, wildcard_addr):
        if self.xauth_cookie == None:
            self.xauth_cookie = util.random_string (16)

        xauth_name = "MIT-MAGIC-COOKIE-1"
        xauth_data = self.xauth_cookie

        if wildcard_addr:
            family = 0xffff # FamilyWild
            display_addr = ""
        else:
            family = 0x0100 # FamilyLocal
            display_addr = socket.gethostname ()

        display_num_str = self.display_number
        display_num_len = len (display_num_str)

        display_addr_len = len (display_addr)
        xauth_name_len   = len (xauth_name)
        xauth_data_len   = len (xauth_data)

        pack_format = ">hh%dsh%dsh%dsh%d" % (display_addr_len, display_num_len, xauth_name_len, xauth_data_len)

        blob = struct.pack (pack_format,
                            family,
                            display_addr_len, display_addr,
                            display_num_len, display_num_str,
                            xauth_name_len, xauth_name,
                            xauth_data_len) + xauth_data

        (fd, temp_xauth_file) = tempfile.mkstemp (prefix = ".xauth-")
        os.write (fd, blob)
        os.close (fd)

        dprint ("Wrote temporary xauth file to %s" % temp_xauth_file)

        return temp_xauth_file
Exemple #49
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    return 1 + min(edit_distance(a,b,m,n-1),
                   edit_distance(a,b,m-1,n-1),
                   edit_distance(a,b,m-1,n))

def edit_distance_dynamic_programming(a,b,m,n):
    p = [[0 for j in range(n+1)] for i in range(m+1)]
    for i in xrange(m+1):
        for j in xrange(n+1):
            if i == 0:
                p[i][j] = j
            elif j == 0:
                p[i][j] = i
            elif a[i-1] == b[j-1]:
                p[i][j] = p[i-1][j-1]
            else:
                p[i][j] = 1 + min(p[i][j-1], p[i-1][j], p[i-1][j-1])

    return p[m][n]


if __name__ == '__main__':
    for x in xrange(1000):
        a = random_string(random.randint(5, 20))
        b = random_string(random.randint(5, 20))
        e1 = edit_distance(a,b,len(a),len(b))
        e2 = edit_distance_dynamic_programming(a,b,len(a),len(b))

        if e1 != e2:
            print e1,e2,a,b
def random_cipher(text):
    text = util.random_string(random.randint(42, 1024)) + text
    return MersenneCipher().encrypt(text, random.randint(0, 65535))
Exemple #51
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	def install(self, requires, interactive=True, logger=None, signatures_mode=None, **kwargs):
		# Initialize this pakfire instance.
		self.initialize()

		if not logger:
			logger = logging.getLogger("pakfire")

		# Pointer to temporary repository.
		repo = None

		# Sort out what we got...
		download_packages = []
		local_packages = []
		relations = []

		for req in requires:
			if isinstance(req, packages.Package):
				relations.append(req)
				continue

			# This looks like a file.
			elif req.endswith(".%s" % PACKAGE_EXTENSION) and os.path.exists(req) and os.path.isfile(req):
				local_packages.append(req)
				continue

			# Remote files.
			elif req.startswith("http://") or req.startswith("https://") or req.startswith("ftp://"):
				download_packages.append(req)
				continue

			# We treat the rest as relations. The solver will return any errors.
			relations.append(req)

		# Redefine requires, which will be the list that will be passed to the
		# solver.
		requires = relations

		try:
			# If we have got files to install, we need to create a temporary repository
			# called 'localinstall'.
			# XXX FIX TMP PATH
			if local_packages or download_packages:
				repo = repository.RepositoryDir(self, "localinstall", _("Local install repository"),
					os.path.join(LOCAL_TMP_PATH, "repo_%s" % util.random_string()))

				# Register the repository.
				self.repos.add_repo(repo)

				# Download packages.
				for download_package in download_packages:
					repo.download_package(download_package)

				# Add all packages to the repository index.
				repo.add_packages(local_packages)

				# Add all packages to the requires.
				requires += repo

			# Do the solving.
			request = self.pool.create_request(install=requires)
			solver  = self.pool.solve(request, logger=logger, interactive=interactive, **kwargs)

			# Create the transaction.
			t = transaction.Transaction.from_solver(self, solver)
			t.dump(logger=logger)

			# Ask if the user acknowledges the transaction.
			if interactive and not t.cli_yesno():
				return

			# Run the transaction.
			t.run(logger=logger, signatures_mode=signatures_mode)

		finally:
			if repo:
				# Remove the temporary repository we have created earlier.
				repo.remove()
				self.repos.rem_repo(repo)
Exemple #52
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 def test_random_string(self):
   self.assertEquals(len(util.random_string(10)), 10)
   self.assertEquals(len(util.random_string(100)), 100)
   self.assertEquals(len(util.random_string(1000)), 1000)
Exemple #53
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 def new_api_key():
     key = random_string(size=32)
     api_key = database.ApiKey(user=current_user.to_dbref(), key=key)
     api_key.save()
     return redirect(url_for('settings'))
Exemple #54
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 def auto_populate(self):
     self.field_1 = random_string(16)
     self.field_2 = random_integer()
 def __init__(self):
     self.key = util.random_string(16)
     self.iv = self.key
Exemple #56
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 def test_random_string(self):
   self.assertEquals(6, len(util.random_string(6)))
Exemple #57
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 def auto_populate(self):
     self.field_1 = random_string(32)
     self.field_2 = random_string(32)
     self.field_3 = random_string(32)
     self.field_4 = random_string(32)
     self.data = random_string(64)
 def setUp(self):
     self.map = self.client.get_map(random_string())
 def __init__(self, block_size=16):
     self.key = random_string(block_size)
     self.block_size = block_size
     self.line = None
 def __init__(self):
     self.key = util.random_string(20)