diff options
author | TP Honey <tphoney@users.noreply.github.com> | 2016-02-18 15:47:04 +0000 |
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committer | TP Honey <tphoney@users.noreply.github.com> | 2016-02-18 15:47:04 +0000 |
commit | 2c3beace2438882fa7dfe89ad5817ea7fe7cba21 (patch) | |
tree | bf5dd763e3319e7ab11814e5eb465973c088fdb9 | |
parent | e2206fd1530bbcad7afcb430bfb4f97d797529d9 (diff) | |
parent | dc64e721ee0e5e49dd3b446aa3c90dab19654c21 (diff) |
Merge pull request #575 from guessi/extend_base64_function_support
Extend Base64() function support
-rw-r--r-- | README.markdown | 31 | ||||
-rw-r--r-- | lib/puppet/parser/functions/base64.rb | 41 | ||||
-rwxr-xr-x | spec/functions/base64_spec.rb | 25 |
3 files changed, 89 insertions, 8 deletions
diff --git a/README.markdown b/README.markdown index c2d8388..602eaf7 100644 --- a/README.markdown +++ b/README.markdown @@ -146,7 +146,36 @@ Converts any object to an array containing that object. Empty argument lists are #### `base64` -Converts a string to and from base64 encoding. Requires an action ('encode', 'decode') and either a plain or base64-encoded string. *Type*: rvalue. +Converts a string to and from base64 encoding. +Requires an `action` ('encode', 'decode') and either a plain or base64-encoded `string`, +and an optional `method` ('default', 'strict', 'urlsafe') + +for backward compatibility, `metohd` will be set as `default` if not specified. + +*Examples:* +~~~ +base64('encode', 'hello') +base64('encode', 'hello', 'default') +# return: "aGVsbG8=\n" + +base64('encode', 'hello', 'strict') +# return: "aGVsbG8=" + +base64('decode', 'aGVsbG8=') +base64('decode', 'aGVsbG8=\n') +base64('decode', 'aGVsbG8=', 'default') +base64('decode', 'aGVsbG8=\n', 'default') +base64('decode', 'aGVsbG8=', 'strict') +# return: "hello" + +base64('encode', 'https://puppetlabs.com', 'urlsafe') +# return: "aHR0cHM6Ly9wdXBwZXRsYWJzLmNvbQ==" + +base64('decode', 'aHR0cHM6Ly9wdXBwZXRsYWJzLmNvbQ==', 'urlsafe') +# return: "https://puppetlabs.com" +~~~ + +*Type*: rvalue. #### `basename` diff --git a/lib/puppet/parser/functions/base64.rb b/lib/puppet/parser/functions/base64.rb index 617ba31..a8998f2 100644 --- a/lib/puppet/parser/functions/base64.rb +++ b/lib/puppet/parser/functions/base64.rb @@ -6,14 +6,19 @@ module Puppet::Parser::Functions Usage: - $encodestring = base64('encode','thestring') - $decodestring = base64('decode','dGhlc3RyaW5n') + $encodestring = base64('encode', 'thestring') + $decodestring = base64('decode', 'dGhlc3RyaW5n') + + # explicitly define encode/decode method: default, strict, urlsafe + $method = 'default' + $encodestring = base64('encode', 'thestring', $method) + $decodestring = base64('decode', 'dGhlc3RyaW5n', $method) ENDHEREDOC require 'base64' - raise Puppet::ParseError, ("base64(): Wrong number of arguments (#{args.length}; must be = 2)") unless args.length == 2 + raise Puppet::ParseError, ("base64(): Wrong number of arguments (#{args.length}; must be >= 2)") unless args.length >= 2 actions = ['encode','decode'] @@ -25,11 +30,37 @@ module Puppet::Parser::Functions raise Puppet::ParseError, ("base64(): the second argument must be a string to base64") end + method = ['default','strict','urlsafe'] + + if args.length <= 2 + chosenMethod = 'default' + else + chosenMethod = args[2] + end + + unless method.include?(chosenMethod) + raise Puppet::ParseError, ("base64(): the third argument must be one of 'default', 'strict', or 'urlsafe'") + end + case args[0] when 'encode' - result = Base64.encode64(args[1]) + case chosenMethod + when 'default' + result = Base64.encode64(args[1]) + when 'strict' + result = Base64.strict_encode64(args[1]) + when 'urlsafe' + result = Base64.urlsafe_encode64(args[1]) + end when 'decode' - result = Base64.decode64(args[1]) + case chosenMethod + when 'default' + result = Base64.decode64(args[1]) + when 'strict' + result = Base64.strict_decode64(args[1]) + when 'urlsafe' + result = Base64.urlsafe_decode64(args[1]) + end end return result diff --git a/spec/functions/base64_spec.rb b/spec/functions/base64_spec.rb index c529e9e..842a37a 100755 --- a/spec/functions/base64_spec.rb +++ b/spec/functions/base64_spec.rb @@ -4,13 +4,34 @@ describe 'base64' do it { is_expected.not_to eq(nil) } it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError) } it { is_expected.to run.with_params("one").and_raise_error(Puppet::ParseError) } - it { is_expected.to run.with_params("one", "two", "three").and_raise_error(Puppet::ParseError) } it { is_expected.to run.with_params("one", "two").and_raise_error(Puppet::ParseError, /first argument must be one of/) } it { is_expected.to run.with_params("encode", ["two"]).and_raise_error(Puppet::ParseError, /second argument must be a string/) } it { is_expected.to run.with_params("encode", 2).and_raise_error(Puppet::ParseError, /second argument must be a string/) } + it { is_expected.to run.with_params("encode", "thestring", "three").and_raise_error(Puppet::ParseError, /third argument must be one of/) } + it { is_expected.to run.with_params("decode", "dGhlc3RyaW5n\n", "strict").and_raise_error(ArgumentError) } it { is_expected.to run.with_params("encode", "thestring").and_return("dGhlc3RyaW5n\n") } - it { is_expected.to run.with_params("encode", "a very long string that will cause the base64 encoder to produce output with multiple lines").and_return("YSB2ZXJ5IGxvbmcgc3RyaW5nIHRoYXQgd2lsbCBjYXVzZSB0aGUgYmFzZTY0\nIGVuY29kZXIgdG8gcHJvZHVjZSBvdXRwdXQgd2l0aCBtdWx0aXBsZSBsaW5l\ncw==\n") } it { is_expected.to run.with_params("decode", "dGhlc3RyaW5n").and_return("thestring") } it { is_expected.to run.with_params("decode", "dGhlc3RyaW5n\n").and_return("thestring") } + + it { is_expected.to run.with_params("encode", "thestring", "default").and_return("dGhlc3RyaW5n\n") } + it { is_expected.to run.with_params("decode", "dGhlc3RyaW5n", "default").and_return("thestring") } + it { is_expected.to run.with_params("decode", "dGhlc3RyaW5n\n", "default").and_return("thestring") } + + it { is_expected.to run.with_params("encode", "thestring", "strict").and_return("dGhlc3RyaW5n") } + it { is_expected.to run.with_params("decode", "dGhlc3RyaW5n", "strict").and_return("thestring") } + + it { is_expected.to run.with_params("encode", "a very long string that will cause the base64 encoder to produce output with multiple lines").and_return("YSB2ZXJ5IGxvbmcgc3RyaW5nIHRoYXQgd2lsbCBjYXVzZSB0aGUgYmFzZTY0\nIGVuY29kZXIgdG8gcHJvZHVjZSBvdXRwdXQgd2l0aCBtdWx0aXBsZSBsaW5l\ncw==\n") } + it { is_expected.to run.with_params("decode", "YSB2ZXJ5IGxvbmcgc3RyaW5nIHRoYXQgd2lsbCBjYXVzZSB0aGUgYmFzZTY0\nIGVuY29kZXIgdG8gcHJvZHVjZSBvdXRwdXQgd2l0aCBtdWx0aXBsZSBsaW5l\ncw==\n").and_return("a very long string that will cause the base64 encoder to produce output with multiple lines") } + it { is_expected.to run.with_params("decode", "YSB2ZXJ5IGxvbmcgc3RyaW5nIHRoYXQgd2lsbCBjYXVzZSB0aGUgYmFzZTY0IGVuY29kZXIgdG8gcHJvZHVjZSBvdXRwdXQgd2l0aCBtdWx0aXBsZSBsaW5lcw==").and_return("a very long string that will cause the base64 encoder to produce output with multiple lines") } + + it { is_expected.to run.with_params("encode", "a very long string that will cause the base64 encoder to produce output with multiple lines", "strict").and_return("YSB2ZXJ5IGxvbmcgc3RyaW5nIHRoYXQgd2lsbCBjYXVzZSB0aGUgYmFzZTY0IGVuY29kZXIgdG8gcHJvZHVjZSBvdXRwdXQgd2l0aCBtdWx0aXBsZSBsaW5lcw==") } + it { is_expected.to run.with_params("decode", "YSB2ZXJ5IGxvbmcgc3RyaW5nIHRoYXQgd2lsbCBjYXVzZSB0aGUgYmFzZTY0IGVuY29kZXIgdG8gcHJvZHVjZSBvdXRwdXQgd2l0aCBtdWx0aXBsZSBsaW5lcw==").and_return("a very long string that will cause the base64 encoder to produce output with multiple lines") } + it { is_expected.to run.with_params("decode", "YSB2ZXJ5IGxvbmcgc3RyaW5nIHRoYXQgd2lsbCBjYXVzZSB0aGUgYmFzZTY0IGVuY29kZXIgdG8gcHJvZHVjZSBvdXRwdXQgd2l0aCBtdWx0aXBsZSBsaW5lcw==", "strict").and_return("a very long string that will cause the base64 encoder to produce output with multiple lines") } + + it { is_expected.to run.with_params("encode", "https://www.google.com.tw/?gws_rd=ssl#q=hello+world", "urlsafe").and_return("aHR0cHM6Ly93d3cuZ29vZ2xlLmNvbS50dy8_Z3dzX3JkPXNzbCNxPWhlbGxvK3dvcmxk") } + it { is_expected.to run.with_params("decode", "aHR0cHM6Ly93d3cuZ29vZ2xlLmNvbS50dy8_Z3dzX3JkPXNzbCNxPWhlbGxvK3dvcmxk", "urlsafe").and_return("https://www.google.com.tw/?gws_rd=ssl#q=hello+world") } + + it { is_expected.to run.with_params("encode", "https://github.com/puppetlabs/puppetlabs-stdlib/pulls?utf8=%E2%9C%93&q=is%3Apr+is%3Aopen+Add", "urlsafe").and_return("aHR0cHM6Ly9naXRodWIuY29tL3B1cHBldGxhYnMvcHVwcGV0bGFicy1zdGRsaWIvcHVsbHM_dXRmOD0lRTIlOUMlOTMmcT1pcyUzQXByK2lzJTNBb3BlbitBZGQ=") } + it { is_expected.to run.with_params("decode", "aHR0cHM6Ly9naXRodWIuY29tL3B1cHBldGxhYnMvcHVwcGV0bGFicy1zdGRsaWIvcHVsbHM_dXRmOD0lRTIlOUMlOTMmcT1pcyUzQXByK2lzJTNBb3BlbitBZGQ=", "urlsafe").and_return("https://github.com/puppetlabs/puppetlabs-stdlib/pulls?utf8=%E2%9C%93&q=is%3Apr+is%3Aopen+Add") } end |