Top Level Namespace

Defined Under Namespace

Modules: Calabash Classes: Env, JavaKeystore

Instance Method Summary collapse

Instance Method Details

#aapt_dump(app, key) ⇒ Object 



71
72
73
74
 
# File 'lib/calabash-android/helpers.rb', line 71

def aapt_dump(app, key)
  lines = `"#{Env.tools_dir}/aapt" dump badging "#{app}"`.lines.collect(&:strip)
  lines.select { |l| l.start_with?("#{key}:") }
end

#build_test_server_if_needed(app_path) ⇒ Object 



85
86
87
88
89
90
91
92
93
94
95
 
# File 'lib/calabash-android/helpers.rb', line 85

def build_test_server_if_needed(app_path)
  unless File.exist?(test_server_path(app_path))
    if ARGV.include? "--no-build"
      puts "No test server found for this combination of app and calabash version. Exiting!"
      exit 1
    else
      puts "No test server found for this combination of app and calabash version. Recreating test server."
      calabash_build(app_path)
    end
  end
end

#checksum(file_path) ⇒ Object 



76
77
78
79
 
# File 'lib/calabash-android/helpers.rb', line 76

def checksum(file_path)
  require 'digest/md5'
  Digest::MD5.file(file_path).hexdigest
end

#extract_md5_fingerprint(fingerprints) ⇒ Object 



158
159
160
161
162
 
# File 'lib/calabash-android/helpers.rb', line 158

def extract_md5_fingerprint(fingerprints)
  m = fingerprints.scan(/MD5.*((?:[a-fA-F\d]{2}:){15}[a-fA-F\d]{2})/).flatten
  raise "No MD5 fingerprint found:\n #{fingerprints}" if m.empty?
  m.first
end

#fingerprint_from_apk(app_path) ⇒ Object 



134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
 
# File 'lib/calabash-android/helpers.rb', line 134

def fingerprint_from_apk(app_path)
  app_path = File.expand_path(app_path)
  Dir.mktmpdir do |tmp_dir|
    Dir.chdir(tmp_dir) do
      FileUtils.cp(app_path, "app.apk")
      FileUtils.mkdir("META-INF")
      Zip::File.foreach("app.apk") do |z|
        z.extract if /^META-INF\/\w+.(RSA|rsa)/ =~ z.name
      end
      rsa_files = Dir["#{tmp_dir}/META-INF/*"]

      raise "No RSA file found in META-INF. Cannot proceed." if rsa_files.empty?
      raise "More than one RSA file found in META-INF. Cannot proceed." if rsa_files.length > 1

      cmd = "#{Env.keytool_path} -v -printcert -J\"-Dfile.encoding=utf-8\" -file \"#{rsa_files.first}\""
      log cmd
      fingerprints = `#{cmd}`
      md5_fingerprint = extract_md5_fingerprint(fingerprints)
      log "MD5 fingerprint for signing cert (#{app_path}): #{md5_fingerprint}"
      md5_fingerprint
    end
  end
end

#log(message, error = false) ⇒ Object 



164
165
166
 
# File 'lib/calabash-android/helpers.rb', line 164

def log(message, error = false)
  $stdout.puts "#{Time.now.strftime("%Y-%m-%d %H:%M:%S")} - #{message}" if (error or ARGV.include? "-v" or ARGV.include? "--verbose")
end

#main_activity(app) ⇒ Object 



16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
 
# File 'lib/calabash-android/helpers.rb', line 16

def main_activity(app)
  begin
    log("Trying to find launchable activity")
    launchable_activity_line = aapt_dump(app, "launchable-activity").first
    raise "'launchable-activity' not found in aapt output" unless launchable_activity_line
    m = launchable_activity_line.match(/name='([^']+)'/)
    raise "Unexpected output from aapt: #{launchable_activity_line}" unless m
    log("Found launchable activity '#{m[1]}'")
    m[1]
  rescue => e
    log("Could not find launchable activity, trying to parse raw AndroidManifest. #{e.message}")

    manifest_data = `"#{Env.tools_dir}/aapt" dump xmltree "#{app}" AndroidManifest.xml`
    regex = /^\s*A:[\s*]android:name\(\w+\)\=\"android.intent.category.LAUNCHER\"/
    lines = manifest_data.lines.collect(&:strip)
    indicator_line = nil

    lines.each_with_index do |line, index|
      match = line.match(regex)

      unless match.nil?
        raise 'More than one launchable activity in AndroidManifest' unless indicator_line.nil?
        indicator_line = index
      end
    end

    raise 'No launchable activity found in AndroidManifest' unless indicator_line

    intent_filter_found = false

    (0..indicator_line).reverse_each do |index|
      if intent_filter_found
        match = lines[index].match(/\s*E:\s*activity-alias/)

        raise 'Could not find target activity in activity alias' if match

        match = lines[index].match(/^\s*A:\s*android:targetActivity\(\w*\)\=\"([^\"]+)/){$1}

        if match
          log("Found launchable activity '#{match}'")

          return match
        end
      else
        unless lines[index].match(/\s*E: intent-filter/).nil?
          log("Read intent filter")
          intent_filter_found = true
        end
      end
    end

    raise 'Could not find launchable activity'
  end
end

#package_name(app) ⇒ Object 



8
9
10
11
12
13
14
 
# File 'lib/calabash-android/helpers.rb', line 8

def package_name(app)
  package_line = aapt_dump(app, "package").first
  raise "'package' not found in aapt output" unless package_line
  m = package_line.match(/name='([^']+)'/)
  raise "Unexpected output from aapt: #{package_line}" unless m
  m[1]
end

#resign_apk(app_path) ⇒ Object 



97
98
99
100
101
102
103
104
105
106
107
 
# File 'lib/calabash-android/helpers.rb', line 97

def resign_apk(app_path)
  Dir.mktmpdir do |tmp_dir|
    log "Resign apk"
    unsigned_path = File.join(tmp_dir, 'unsigned.apk')
    unaligned_path = File.join(tmp_dir, 'unaligned.apk')
    FileUtils.cp(app_path, unsigned_path)
    unsign_apk(unsigned_path)
    sign_apk(unsigned_path, unaligned_path)
    zipalign_apk(unaligned_path, app_path)
  end
end

#sign_apk(app_path, dest_path) ⇒ Object 



124
125
126
127
128
129
130
131
132
 
# File 'lib/calabash-android/helpers.rb', line 124

def sign_apk(app_path, dest_path)
  java_keystore = JavaKeystore.get_keystores.first

  if java_keystore.nil?
    raise 'No keystores found. You can specify the keystore location and credentials using calabash-android setup'
  end

  java_keystore.sign_apk(app_path, dest_path)
end

#test_server_path(apk_file_path) ⇒ Object 



81
82
83
 
# File 'lib/calabash-android/helpers.rb', line 81

def test_server_path(apk_file_path)
  "test_servers/#{checksum(apk_file_path)}_#{Calabash::Android::VERSION}.apk"
end

#unsign_apk(path) ⇒ Object 



109
110
111
112
113
114
115
116
 
# File 'lib/calabash-android/helpers.rb', line 109

def unsign_apk(path)
  files_to_remove = `"#{Env.tools_dir}/aapt" list "#{path}"`.lines.collect(&:strip).grep(/^META-INF\//)
  if files_to_remove.empty?
    log "App wasn't signed. Will not try to unsign it."
  else
    system("\"#{Env.tools_dir}/aapt\" remove \"#{path}\" #{files_to_remove.join(" ")}")
  end
end

#zipalign_apk(inpath, outpath) ⇒ Object 



118
119
120
121
122
 
# File 'lib/calabash-android/helpers.rb', line 118

def zipalign_apk(inpath, outpath)
  cmd = %Q("#{Env.zipalign_path}" -f 4 "#{inpath}" "#{outpath}")
  log "Zipaligning using: #{cmd}"
  system(cmd)
end