fixes for webdav

Gemfile

@@ -16,7 +16,7 @@ gem 'erubi'
 gem 'stripe' #, source: 'https://code.stripe.com/'
 gem 'terrapin'
 gem 'sass', require: nil
-gem 'dav4rack', git: 'https://github.com/neocities/dav4rack.git', ref: '3ecde122a0b8bcc1d85581dc85ef3a7120b6a8f0'
+gem 'dav4rack', git: 'https://github.com/neocities/dav4rack.git', ref: '1bf1975c613d4f14d00f1e70ce7e0bb9e2e6cd9b'
 gem 'filesize'
 gem 'thread'
 gem 'rack-cache'

Gemfile.lock

@@ -1,14 +1,13 @@
 GIT
   remote: https://github.com/neocities/dav4rack.git
-  revision: 3ecde122a0b8bcc1d85581dc85ef3a7120b6a8f0
+  revision: 1bf1975c613d4f14d00f1e70ce7e0bb9e2e6cd9b
-  ref: 3ecde122a0b8bcc1d85581dc85ef3a7120b6a8f0
+  ref: 1bf1975c613d4f14d00f1e70ce7e0bb9e2e6cd9b
   specs:
-    dav4rack (1.1.0)
+    dav4rack (0.3.0)
-      addressable (>= 2.5.0)
+      nokogiri (>= 1.4.2)
-      nokogiri (>= 1.6.0)
+      rack (~> 3.0)
-      ox (>= 2.1.0)
-      rack (>= 1.6)
       uuidtools (~> 2.1.1)
+      webrick
 
 GEM
   remote: https://rubygems.org/
@@ -254,8 +253,6 @@ GEM
     nokogiri (1.18.2-x86_64-linux-musl)
       racc (~> 1.4)
     ostruct (0.6.1)
-    ox (2.14.21)
-      bigdecimal (>= 3.0)
     paypal-recurring (1.1.0)
     pg (1.5.9)
     phonelib (0.10.3)

config.ru

@@ -16,73 +16,63 @@ end
 
 map '/webdav' do
   use Rack::Auth::Basic do |username, password|
-    @site = Site.get_site_from_login username, password
+    @site = Site.get_site_from_login(username, password)
     @site ? true : false
   end
 
   run lambda { |env|
-    if env['REQUEST_METHOD'] == 'PUT'
+    request_method = env['REQUEST_METHOD']
     path = env['PATH_INFO']
-      tmpfile = Tempfile.new 'davfile', encoding: 'binary'
+
-      tmpfile.write env['rack.input'].read
+    case request_method
+    when 'OPTIONS'
+      return [200, {'Allow' => 'OPTIONS, GET, HEAD, PUT, DELETE, PROPFIND, MKCOL, MOVE', 'DAV' => '1,2'}, ['']]
+
+    when 'PUT'
+      tmpfile = Tempfile.new('davfile', encoding: 'binary')
+      tmpfile.write(env['rack.input'].read)
       tmpfile.close
 
-      if @site.file_size_too_large? tmpfile.size
+      return [507, {}, ['']] if @site.file_size_too_large?(tmpfile.size)
-        return [507, {}, ['']]
-      end
 
-      # if Site.valid_file_type?(filename: path, tempfile: tmpfile)
+      if @site.okay_to_upload?(filename: path, tempfile: tmpfile)
-      if @site.okay_to_upload? filename: path, tempfile: tmpfile
+        @site.store_files([{ filename: path, tempfile: tmpfile }])
-        @site.store_files [{filename: path, tempfile: tmpfile}]
         return [201, {}, ['']]
       else
         return [415, {}, ['']]
       end
-    end
 
-    if env['REQUEST_METHOD'] == 'MKCOL'
+    when 'MKCOL'
-      @site.create_directory env['PATH_INFO']
+      @site.create_directory(path)
       return [201, {}, ['']]
-    end
 
-    if env['REQUEST_METHOD'] == 'MOVE'
+    when 'MOVE'
+      destination = env['HTTP_DESTINATION'][/\/webdav(.+)$/i, 1]
+      return [400, {}, ['Bad Request']] unless destination
 
-      destination = env['HTTP_DESTINATION'].match(/^.+\/webdav(.+)$/i).captures.first
+      path.sub!(/^\//, '') # Remove leading slash if present
-
+      site_file = @site.site_files.find { |s| s.path == path }
-      env['PATH_INFO'] = env['PATH_INFO'][1..env['PATH_INFO'].length] if env['PATH_INFO'][0] == '/'
+      return [404, {}, ['']] unless site_file
-
-      site_file = @site.site_files.select {|s| s.path == env['PATH_INFO']}.first
-      return [404, {}, ['']] if site_file.nil?
-      res = site_file.rename destination
 
+      site_file.rename(destination)
       return [201, {}, ['']]
-    end
 
-    if env['REQUEST_METHOD'] == 'COPY'
+    when 'DELETE'
-      return [501, {}, ['']]
+      @site.delete_file(path)
-    end
-
-    if env['REQUEST_METHOD'] == 'LOCK'
-      return [501, {}, ['']]
-    end
-
-    if env['REQUEST_METHOD'] == 'UNLOCK'
-      return [501, {}, ['']]
-    end
-
-    if env['REQUEST_METHOD'] == 'PROPPATCH'
-      return [501, {}, ['']]
-    end
-
-    if env['REQUEST_METHOD'] == 'DELETE'
-      @site.delete_file env['PATH_INFO']
       return [201, {}, ['']]
+
+    else
+      unless ['PROPFIND', 'GET', 'HEAD'].include? request_method
+        return [501, {}, ['Not Implemented']]
       end
 
-    res = DAV4Rack::Handler.new(
+      env['PATH_INFO'] = "/#{@site.scrubbed_path(path)}" unless path.empty?
+
+      DAV4Rack::Handler.new(
         root: @site.files_path,
         root_uri_path: '/webdav'
       ).call(env)
+    end
   }
 end