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authormakoto kuwata <kwa@kuwata-lab.com>2011-03-21 08:12:54 +0900
committermakoto kuwata <kwa@kuwata-lab.com>2011-03-21 08:12:54 +0900
commit94ea2493ec5592a7b729e3b916652c0d7f415650 (patch)
tree75a2aa7c094caecdda208871629bb97f794ae80b /public_html/index.cgi
parent71f38264a4a830fc8c1cc222e7e492d3edbc0db4 (diff)
downloaderubis-94ea2493ec5592a7b729e3b916652c0d7f415650.tar.gz
[refactor] 'public_html/index.cgi'
Diffstat (limited to 'public_html/index.cgi')
-rwxr-xr-xpublic_html/index.cgi54
1 files changed, 26 insertions, 28 deletions
diff --git a/public_html/index.cgi b/public_html/index.cgi
index ffdce07..e0612f2 100755
--- a/public_html/index.cgi
+++ b/public_html/index.cgi
@@ -52,45 +52,43 @@ class ErubisHandler
attr_accessor :encoding, :layout
def handle(env)
- ## check environment variables
- document_root = env['DOCUMENT_ROOT'] or raise "ENV['DOCUMENT_ROOT'] is not set."
- request_uri = env['REQUEST_URI'] or raise "ENV['REQUEST_URI'] is not set."
- ## get filepath
- basepath = request_uri.split(/\?/, 2).first
- validate_basepath(basepath, env)
- filepath = get_filepath(basepath, document_root)
- validate_filepath(filepath, basepath)
- ## process as eRuby file
- html = render_html(filepath)
+ validate_env(env)
+ request_path = get_request_path(env)
+ file_path = get_file_path(request_path, env)
+ html = render_html(file_path)
html
end
private
- def get_filepath(basepath, document_root)
- if basepath =~ /\A\/(~[-.\w]+)/
- filepath = File.join(File.expand_path($1), "public_html", $')
- else
- filepath = File.join(document_root, basepath)
- end
- case filepath
- when /\.html\z/ ; filepath.sub!(/\.html\z/, '.rhtml') # html file
- when /\/\z/ ; filepath += 'index.rhtml' # directory
- else ; filepath = nil # unexpected
- end
- filepath
+ def validate_env(env)
+ env['DOCUMENT_ROOT'] or raise "ENV['DOCUMENT_ROOT'] is not set."
+ env['REQUEST_URI'] or raise "ENV['REQUEST_URI'] is not set."
end
- def validate_basepath(basepath, env)
- basepath != env['SCRIPT_NAME'] or # can't access to index.cgi
+ def get_request_path(env)
+ req_path = env['REQUEST_URI'].split(/\?/, 2).first
+ if req_path == env['SCRIPT_NAME'] # can't access to index.cgi
raise HttpError.new(403, "#{basepath}: not accessable.")
+ end
+ req_path
end
- def validate_filepath(filepath, basepath)
- filepath or # unexpected
+ def get_file_path(request_path, env)
+ if request_path =~ /\A\/(~[-.\w]+)/
+ file_path = File.join(File.expand_path($1), "public_html", $')
+ else
+ file_path = File.join(env['DOCUMENT_ROOT'], request_path)
+ end
+ case file_path
+ when /\.html\z/ ; file_path.sub!(/\.html\z/, '.rhtml') # html file
+ when /\/\z/ ; file_path += 'index.rhtml' # directory
+ else # unexpected
raise HttpError.new(500, 'invalid .htaccess configuration.')
- File.file?(filepath) or # file not found
- raise HttpError.new(404, "#{basepath}: not found.")
+ end
+ File.file?(file_path) or # file not found
+ raise HttpError.new(404, "#{request_path}: not found.")
+ file_path
end
def render_html(filepath)