Bump version

Fix bug with archive urls containing square brackets

lib/wayback_machine_downloader.rb

@@ -113,7 +113,7 @@ class WaybackMachineDownloader
 
   include ArchiveAPI
 
-  VERSION = "2.3.7"
+  VERSION = "2.3.8"
   DEFAULT_TIMEOUT = 30
   MAX_RETRIES = 3
   RETRY_DELAY = 2
@@ -154,10 +154,12 @@ class WaybackMachineDownloader
   end
 
   def backup_name
-    if @base_url.include? '//'
+    url_to_process = @base_url.end_with?('/*') ? @base_url.chomp('/*') : @base_url
-      @base_url.split('/')[2]
+    
+    if url_to_process.include? '//'
+      url_to_process.split('/')[2]
     else
-      @base_url
+      url_to_process
     end
   end
 
@@ -241,6 +243,7 @@ class WaybackMachineDownloader
     # Fetch the initial set of snapshots, sequentially
     @connection_pool.with_connection do |connection|
       initial_list = get_raw_list_from_api(@base_url, nil, connection)
+      initial_list ||= []
       mutex.synchronize do
         snapshot_list_to_consider.concat(initial_list)
         print "."
@@ -265,6 +268,7 @@ class WaybackMachineDownloader
             @connection_pool.with_connection do |connection|
               result = get_raw_list_from_api("#{@base_url}/*", page, connection)
             end
+            result ||= []
             [page, result]
           end
         end
@@ -284,7 +288,7 @@ class WaybackMachineDownloader
 
         # Process results and check for empty pages
         results.each do |page, result|
-          if result.empty?
+          if result.nil? || result.empty?
             continue_fetching = false
             break
           else
@@ -717,6 +721,9 @@ class WaybackMachineDownloader
         "https://web.archive.org/web/#{file_timestamp}id_/#{file_url}"
       end
 
+      # Escape square brackets because they are not valid in URI()
+      wayback_url = wayback_url.gsub('[', '%5B').gsub(']', '%5D')
+
       request = Net::HTTP::Get.new(URI(wayback_url))
       request["Connection"] = "keep-alive"
       request["User-Agent"] = "WaybackMachineDownloader/#{VERSION}"

lib/wayback_machine_downloader/archive_api.rb

@@ -4,6 +4,13 @@ require 'uri'
 module ArchiveAPI
 
   def get_raw_list_from_api(url, page_index, http)
+    # Automatically append /* if the URL doesn't contain a path after the domain
+    # This is a workaround for an issue with the API and *some* domains.
+    # See https://github.com/StrawberryMaster/wayback-machine-downloader/issues/6
+    if url && !url.match(/^https?:\/\/.*\//i)
+      url = "#{url}/*"
+    end
+
     request_url = URI("https://web.archive.org/cdx/search/cdx")
     params = [["output", "json"], ["url", url]] + parameters_for_api(page_index)
     request_url.query = URI.encode_www_form(params)

wayback_machine_downloader.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name        = "wayback_machine_downloader_straw"
-  s.version     = "2.3.7"
+  s.version     = "2.3.8"
   s.executables << "wayback_machine_downloader"
   s.summary     = "Download an entire website from the Wayback Machine."
   s.description = "Download complete websites from the Internet Archive's Wayback Machine. While the Wayback Machine (archive.org) excellently preserves web history, it lacks a built-in export functionality; this gem does just that, allowing you to download entire archived websites. (This is a significant rewrite of the original wayback_machine_downloader gem by hartator, with enhanced features and performance improvements.)"