# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Creative Commnons crawl filter

# Each non-comment, non-blank line contains a regular expression
# prefixed by '+' or '-'.  The first matching pattern in the file
# determines whether a URL is included or ignored.  If no pattern
# matches, the URL is ignored.

# skip file:, ftp:, & mailto: urls
-^(file|ftp|mailto|https):

# skip image and other suffixes we can't yet parse
-\.(gif|GIF|jpg|JPG|ico|ICO|css|sit|eps|wmf|rtf|zip|ppt|mpg|xls|gz|rpm|tgz|mov|MOV|exe|mp3|rss|xml|doc|pdf|txt|DOC|PDF|TXT)$

# skip URLs containing certain characters as probable queries, etc.
-[?*!@=]

# accept anything else
+.
