3 files changed, 143 insertions, 0 deletions
diff --git a/lib/leap_cli/util/console_table.rb b/lib/leap_cli/util/console_table.rb
new file mode 100644
index 00000000..ccdcc2ab
--- /dev/null
+++ b/lib/leap_cli/util/console_table.rb
@@ -0,0 +1,62 @@
+module LeapCli; module Util
+
+  class ConsoleTable
+    def table
+      @rows = []
+      @cell_options = []
+
+      @row_options = []
+      @column_widths = []
+      @column_options = []
+
+      @current_row = 0
+      @current_column = 0
+      yield
+    end
+
+    def row(options=nil)
+      @current_column = 0
+      @rows[@current_row] = []
+      @cell_options[@current_row] = []
+      @row_options[@current_row] ||= options
+      yield
+      @current_row += 1
+    end
+
+    def column(str, options={})
+      str ||= ""
+      @rows[@current_row][@current_column] = str
+      @cell_options[@current_row][@current_column] = options
+      @column_widths[@current_column] = [str.length, options[:min_width]||0, @column_widths[@current_column]||0].max
+      @column_options[@current_column] ||= options
+      @current_column += 1
+    end
+
+    def draw_table
+      @rows.each_with_index do |row, i|
+        color = (@row_options[i]||{})[:color]
+        row.each_with_index do |column, j|
+          align = (@column_options[j]||{})[:align] || "left"
+          width = @column_widths[j]
+          cell_color = @cell_options[i][j] && @cell_options[i][j][:color]
+          cell_color ||= color
+          if cell_color
+            str = LeapCli.logger.colorize(column, cell_color)
+            extra_width = str.length - column.length
+          else
+            str = column
+            extra_width = 0
+          end
+          if align == "right"
+            printf "  %#{width+extra_width}s" % str
+          else
+            printf "  %-#{width+extra_width}s" % str
+          end
+        end
+        puts
+      end
+      puts
+    end
+  end
+
+end; end
+\ No newline at end of file
diff --git a/lib/leap_cli/util/secret.rb b/lib/leap_cli/util/secret.rb
new file mode 100644
index 00000000..749b9595
--- /dev/null
+++ b/lib/leap_cli/util/secret.rb
@@ -0,0 +1,55 @@
+# encoding: utf-8
+#
+# A simple secret generator
+#
+# Uses OpenSSL random number generator instead of Ruby's rand function
+#
+autoload :OpenSSL, 'openssl'
+
+module LeapCli; module Util
+  class Secret
+    CHARS = (('A'..'Z').to_a + ('a'..'z').to_a + ('0'..'9').to_a) - "i1loO06G".split(//u)
+    HEX = (0..9).to_a + ('a'..'f').to_a
+
+    #
+    # generate a secret with with no ambiguous characters.
+    #
+    # +length+ is in chars
+    #
+    # Only alphanumerics are allowed, in order to make these passwords work
+    # for REST url calls and to allow you to easily copy and paste them.
+    #
+    def self.generate(length = 16)
+      seed
+      OpenSSL::Random.random_bytes(length).bytes.to_a.collect { |byte|
+        CHARS[ byte % CHARS.length ]
+      }.join
+    end
+
+    #
+    # generates a hex secret, instead of an alphanumeric on.
+    #
+    # length is in bits
+    #
+    def self.generate_hex(length = 128)
+      seed
+      OpenSSL::Random.random_bytes(length/4).bytes.to_a.collect { |byte|
+        HEX[ byte % HEX.length ]
+      }.join
+    end
+
+    private
+
+    def self.seed
+      @pid ||= 0
+      pid = $$
+      if @pid != pid
+        now = Time.now
+        ary = [now.to_i, now.nsec, @pid, pid]
+        OpenSSL::Random.seed(ary.to_s)
+        @pid = pid
+      end
+    end
+
+  end
+end; end
diff --git a/lib/leap_cli/util/vagrant.rb b/lib/leap_cli/util/vagrant.rb
new file mode 100644
index 00000000..c67ea4f1
--- /dev/null
+++ b/lib/leap_cli/util/vagrant.rb
@@ -0,0 +1,26 @@
+require 'fileutils'
+
+module LeapCli
+  module Util
+    module Vagrant
+
+      #
+      # returns the path to a vagrant ssh private key file.
+      #
+      # if the vagrant.key file is owned by root or ourselves, then
+      # we need to make sure that it owned by us and not world readable.
+      #
+      def self.vagrant_ssh_key_file
+        file_path = Path.vagrant_ssh_priv_key_file
+        Util.assert_files_exist! file_path
+        uid = File.new(file_path).stat.uid
+        if uid == 0 || uid == Process.euid
+          FileUtils.install file_path, '/tmp/vagrant.key', :mode => 0600
+          file_path = '/tmp/vagrant.key'
+        end
+        return file_path
+      end
+
+    end
+  end
+end
+\ No newline at end of file