Full URL navigation support

.gitignore

@@ -10,3 +10,4 @@
 # rspec failure tracking
 .rspec_status
 pub_gemini
+config.yml

config.example.yml

@@ -0,0 +1,3 @@
+skeksis_config:
+  gemini_uri: "gemini://gemini.example.com/"
+  serve_dir: "/var/gemini"

config.ru

@@ -1,7 +1,5 @@
 require 'skeksis'
 
-SERVE_DIR="/Users/madeline/Code/gemini-bridge-rack/gemini"
-
 class SkeksisApp
   def initialize
     @skeksis = Skeksis::GemBridge.new
@@ -10,7 +8,7 @@ class SkeksisApp
   def call(env)
     status = 200
     headers = { "content-type" => "text/html" }
-    body = @skeksis.query(SERVE_DIR + env['PATH_INFO'], env)
+    body = @skeksis.query(env['PATH_INFO'], env)
 
     [status, headers, body]
   end

config.yml

@@ -1,2 +0,0 @@
-skeksis_config:
-  gemini_uri: "gemini://gemini.hackers.town/"

lib/skeksis.rb

@@ -24,15 +24,25 @@ module Skeksis
 
   class GemBridge
     def initialize
-      @gemini_uri = YAML.load(File.read("config.yml"))['skeksis_config']['gemini_uri']
+      config = YAML.load(File.read("config.yml"))
+      @gemini_uri = config['skeksis_config']['gemini_uri']
+      @serve_dir = config['skeksis_config']['serve_dir']
     end
 
     def query(path, env)
-      if Dir.exist?(path)
-        #return Dir.each_child(path).map {|i| "#{i}\n"}
-        return create_dir_listing(path, env)
-      elsif File.exist?(path)
-        file = File.open(path, 'r')
+      # Chomps the first / and builds path
+      full_path = Pathname.new(@serve_dir) + path[1..-1] 
+      puts full_path.to_s
+      if Dir.exist?(full_path)
+        index_file = full_path + "index.gmi"
+        if File.exist?(index_file) 
+          data = File.open(index_file, 'r').readlines
+          [htmlize(data, env)]
+        else
+          create_dir_listing(full_path, env)
+        end
+      elsif File.exist?(full_path)
+        file = File.open(full_path, 'r')
         data = file.readlines
         [htmlize(data, env)]
       else # path is invalid

lib/skeksis/htmlize.rb

@@ -60,13 +60,21 @@ module Skeksis
       html
     end
 
+    # TODO: Relative and absolute links need to be properly handled, both proxied and non
     def build_uri(link)
       uri = URI.parse(link)
 
+      if uri.relative? then puts "relative" else puts "absolute" end
+
+      if uri.relative?
+        path = Pathname.new(@http.path).join(uri.path)
+        return URI::HTTP.build(host: @http.host, path: path.to_s, port: @http.port)
+      end
+
       if uri.host == @proxied_uri.host
-        URI::HTTP.build(host: @http.host, path: uri.path, port: @http.port)
+        return URI::HTTP.build(host: @http.host, path: uri.path, port: @http.port)
       else
-        link
+        return link
       end
     end
   end