Add Chrome/Chromium cookie extractor. Same as the Firefox one, but with different table and field names. Will refactor them both to remove duplication.

lib/cookie_extractor/chrome_cookie_extractor.rb

@@ -0,0 +1,43 @@
+require 'sqlite3'
+
+module CookieExtractor
+  class ChromeCookieExtractor
+
+    def initialize(cookie_file)
+      @cookie_file = cookie_file
+    end
+
+    def extract
+      db = SQLite3::Database.new @cookie_file
+      db.results_as_hash = true
+      @result = []
+      db.execute("SELECT * FROM cookies") do |row|
+        @result << [ row['host_key'],
+          true_false_word(is_domain_wide(row['host_key'])),
+          row['path'],
+          true_false_word(row['secure']),
+          row['expires_utc'],
+          row['name'],
+          row['value']
+        ].join("\t")
+      end
+      @result
+    end
+
+    private
+
+    def is_domain_wide(hostname)
+      hostname[0..0] == "."
+    end
+
+    def true_false_word(value)
+      if value == "1" || value == 1 || value == true
+        "TRUE"
+      elsif value == "0" || value == 0 || value == false
+        "FALSE"
+      else
+        raise "Invalid value passed to true_false_word: #{value.inspect}"
+      end
+    end
+  end
+end

spec/chrome_cookie_extractor_spec.rb

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+require File.join(File.dirname(__FILE__), "spec_helper")
+
+describe CookieExtractor::ChromeCookieExtractor do
+  before :each do
+    @fake_cookie_db = double("cookie database", :results_as_hash= => true)
+    SQLite3::Database.should_receive(:new).
+      with('filename').
+        and_return(@fake_cookie_db)
+  end
+
+  describe "with a cookie that has a host starting with a dot" do
+    before :each do
+      @fake_cookie_db.should_receive(:execute).and_yield(
+        { 'host_key' => '.dallien.net',
+          'path' => '/',
+          'secure' => '0',
+          'expires_utc' => '1234567890',
+          'name' => 'NAME',
+          'value' => 'VALUE'})
+      @extractor = CookieExtractor::ChromeCookieExtractor.new('filename')
+      @result = @extractor.extract
+    end
+
+    it "should return one cookie string" do
+      @result.size.should == 1
+    end
+
+    it "should put TRUE in the domain wide field" do
+      cookie_string = @result.first
+      cookie_string.split("\t")[1].should == "TRUE"
+    end
+
+    it "should build the correct cookie string" do
+      cookie_string = @result.first
+      cookie_string.should ==
+        ".dallien.net\tTRUE\t/\tFALSE\t1234567890\tNAME\tVALUE"
+    end
+  end
+
+  describe "with a cookie that has a host not starting with a dot" do
+    before :each do
+      @fake_cookie_db.should_receive(:execute).and_yield(
+        { 'host_key' => 'jeff.dallien.net',
+          'path' => '/path',
+          'secure' => '1',
+          'expires_utc' => '1234567890',
+          'name' => 'NAME',
+          'value' => 'VALUE'})
+      @extractor = CookieExtractor::ChromeCookieExtractor.new('filename')
+      @result = @extractor.extract
+    end
+
+    it "should return one cookie string" do
+      @result.size.should == 1
+    end
+
+    it "should put FALSE in the domain wide field" do
+      cookie_string = @result.first
+      cookie_string.split("\t")[1].should == "FALSE"
+    end
+
+    it "should build the correct cookie string" do
+      cookie_string = @result.first
+      cookie_string.should ==
+        "jeff.dallien.net\tFALSE\t/path\tTRUE\t1234567890\tNAME\tVALUE"
+    end
+  end
+
+  describe "with a cookie that is not marked as secure" do
+    before :each do
+      @fake_cookie_db.should_receive(:execute).and_yield(
+        { 'host_key' => '.dallien.net',
+          'path' => '/',
+          'secure' => '0',
+          'expires_utc' => '1234567890',
+          'name' => 'NAME',
+          'value' => 'VALUE'})
+      @extractor = CookieExtractor::ChromeCookieExtractor.new('filename')
+      @result = @extractor.extract
+    end
+
+    it "should put FALSE in the secure field" do
+      cookie_string = @result.first
+      cookie_string.split("\t")[3].should == "FALSE"
+    end
+  end
+
+  describe "with a cookie that is marked as secure" do
+    before :each do
+      @fake_cookie_db.should_receive(:execute).and_yield(
+        { 'host_key' => '.dallien.net',
+          'path' => '/',
+          'secure' => '1',
+          'expires_utc' => '1234567890',
+          'name' => 'NAME',
+          'value' => 'VALUE'})
+      @extractor = CookieExtractor::ChromeCookieExtractor.new('filename')
+      @result = @extractor.extract
+    end
+
+    it "should put TRUE in the secure field" do
+      cookie_string = @result.first
+      cookie_string.split("\t")[3].should == "TRUE"
+    end
+  end
+end