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Versions: 31
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Contents
module Awsborn
class Keychain
def initialize (path = nil)
@keychain = path
end
def unlock
unless @unlocked
system 'security', 'unlock-keychain', '-p', master_password, @keychain
@unlocked = true
end
end
def lock
system 'security', 'lock-keychain', @keychain
@unlocked = false
end
def get (name)
unlock
password_line = find_generic_password(name)
if password_line.match(/^password: 0x/)
hex_dump = password_line[/password: 0x(\S+)/, 1]
text = decode_hex(hex_dump)
text = string_content(text) if multi_encoded?(text)
elsif password_line.match(/^password: "/)
text = password_line[/password: "(.+)"/, 1]
else
raise "Note '#{name}' not found in #{@keychain}"
end
text
end
def find_generic_password (name)
# -l for label, the editable field in a secure note (and 'name' for passwords)
`security -q find-generic-password -l "#{name}" -g "#{@keychain}" 2>&1 1>/dev/null`
end
def decode_hex (hex_dump)
text = ""
0.step(hex_dump.size - 2, 2) { |i| text << hex_dump[i,2].hex.chr }
text
end
def multi_encoded? (note)
note.include?(%q(<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">))
end
def string_content (note)
text = note[%r{<string>(.*)</string>}m,1]
text.gsub!('<','<')
text.gsub!('>','>')
text.gsub!('&','&')
text
end
def master_password
unless @password
dump = `security -q find-generic-password -s "#{File.basename(@keychain)}" -g 2>&1`
@password = dump[/password: "(.*)"/, 1]
end
@password
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems