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author | David Heinemeier Hansson <david@loudthinking.com> | 2005-03-23 12:24:11 +0000 |
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committer | David Heinemeier Hansson <david@loudthinking.com> | 2005-03-23 12:24:11 +0000 |
commit | e7fe15fbac906d17c1e8b93659396adbd150c5cd (patch) | |
tree | 8bb5d6a82334cc22568e4cd0e55ed54560c38cab /actionmailer/lib/action_mailer/vendor | |
parent | 3306813be1efaa6f696142cd3977c25d09317875 (diff) | |
download | rails-e7fe15fbac906d17c1e8b93659396adbd150c5cd.tar.gz rails-e7fe15fbac906d17c1e8b93659396adbd150c5cd.tar.bz2 rails-e7fe15fbac906d17c1e8b93659396adbd150c5cd.zip |
Added rescue for missing iconv library and throws warnings if subject/body is called on a TMail object without it instead
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@987 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'actionmailer/lib/action_mailer/vendor')
-rw-r--r-- | actionmailer/lib/action_mailer/vendor/tmail/quoting.rb | 143 |
1 files changed, 80 insertions, 63 deletions
diff --git a/actionmailer/lib/action_mailer/vendor/tmail/quoting.rb b/actionmailer/lib/action_mailer/vendor/tmail/quoting.rb index c060863db5..f4f2463e34 100644 --- a/actionmailer/lib/action_mailer/vendor/tmail/quoting.rb +++ b/actionmailer/lib/action_mailer/vendor/tmail/quoting.rb @@ -1,83 +1,100 @@ -require 'iconv' -require 'base64' +begin + require 'iconv' + require 'base64' -module TMail - class Mail - def subject(to_charset = 'utf-8') - Unquoter.unquote_and_convert_to(quoted_subject, to_charset) - end + module TMail + class Mail + def subject(to_charset = 'utf-8') + Unquoter.unquote_and_convert_to(quoted_subject, to_charset) + end - def unquoted_body(to_charset = 'utf-8') - Unquoter.unquote_and_convert_to(quoted_body, to_charset, header["content-type"]["charset"]) - end + def unquoted_body(to_charset = 'utf-8') + Unquoter.unquote_and_convert_to(quoted_body, to_charset, header["content-type"]["charset"]) + end - def body(to_charset = 'utf-8', &block) - attachment_presenter = block || Proc.new { |file_name| "Attachment: #{file_name}\n" } + def body(to_charset = 'utf-8', &block) + attachment_presenter = block || Proc.new { |file_name| "Attachment: #{file_name}\n" } - if multipart? - parts.collect { |part| - part.header["content-type"].main_type == "text" ? - part.unquoted_body(to_charset) : - attachment_presenter.call(part.header["content-type"].params["name"]) - }.join - else - unquoted_body(to_charset) + if multipart? + parts.collect { |part| + part.header["content-type"].main_type == "text" ? + part.unquoted_body(to_charset) : + attachment_presenter.call(part.header["content-type"].params["name"]) + }.join + else + unquoted_body(to_charset) + end end end - end - class Unquoter - class << self - def unquote_and_convert_to(text, to_charset, from_charset = "iso-8859-1") - return "" if text.nil? - if text =~ /^=\?(.*?)\?(.)\?(.*)\?=$/ - from_charset = $1 - quoting_method = $2 - text = $3 - case quoting_method - when "Q" then - unquote_quoted_printable_and_convert_to(text, from_charset, to_charset) - when "B" then - unquote_base64_and_convert_to(text, from_charset, to_charset) - else - raise "unknown quoting method #{quoting_method.inspect}" + class Unquoter + class << self + def unquote_and_convert_to(text, to_charset, from_charset = "iso-8859-1") + return "" if text.nil? + if text =~ /^=\?(.*?)\?(.)\?(.*)\?=$/ + from_charset = $1 + quoting_method = $2 + text = $3 + case quoting_method + when "Q" then + unquote_quoted_printable_and_convert_to(text, from_charset, to_charset) + when "B" then + unquote_base64_and_convert_to(text, from_charset, to_charset) + else + raise "unknown quoting method #{quoting_method.inspect}" + end + else + unquote_quoted_printable_and_convert_to(text, from_charset, to_charset) end - else - unquote_quoted_printable_and_convert_to(text, from_charset, to_charset) end - end - def unquote_quoted_printable_and_convert_to(text, from, to) - text ? Iconv.iconv(to, from || "ISO-8859-1", text.gsub(/_/," ").unpack("M*").first).first : "" - end + def unquote_quoted_printable_and_convert_to(text, from, to) + text ? Iconv.iconv(to, from || "ISO-8859-1", text.gsub(/_/," ").unpack("M*").first).first : "" + end - def unquote_base64_and_convert_to(text, from, to) - text ? Iconv.iconv(to, from || "ISO-8859-1", Base64.decode64(text)).first : "" + def unquote_base64_and_convert_to(text, from, to) + text ? Iconv.iconv(to, from || "ISO-8859-1", Base64.decode64(text)).first : "" + end end end end -end -if __FILE__ == $0 - require 'test/unit' + if __FILE__ == $0 + require 'test/unit' - class TC_Unquoter < Test::Unit::TestCase - def test_unquote_quoted_printable - a ="=?ISO-8859-1?Q?[166417]_Bekr=E6ftelse_fra_Rejsefeber?=" - b = TMail::Unquoter.unquote_and_convert_to(a, 'utf-8') - assert_equal "[166417] Bekr\303\246ftelse fra Rejsefeber", b - end + class TC_Unquoter < Test::Unit::TestCase + def test_unquote_quoted_printable + a ="=?ISO-8859-1?Q?[166417]_Bekr=E6ftelse_fra_Rejsefeber?=" + b = TMail::Unquoter.unquote_and_convert_to(a, 'utf-8') + assert_equal "[166417] Bekr\303\246ftelse fra Rejsefeber", b + end - def test_unquote_base64 - a ="=?ISO-8859-1?B?WzE2NjQxN10gQmVrcuZmdGVsc2UgZnJhIFJlanNlZmViZXI=?=" - b = TMail::Unquoter.unquote_and_convert_to(a, 'utf-8') - assert_equal "[166417] Bekr\303\246ftelse fra Rejsefeber", b - end + def test_unquote_base64 + a ="=?ISO-8859-1?B?WzE2NjQxN10gQmVrcuZmdGVsc2UgZnJhIFJlanNlZmViZXI=?=" + b = TMail::Unquoter.unquote_and_convert_to(a, 'utf-8') + assert_equal "[166417] Bekr\303\246ftelse fra Rejsefeber", b + end - def test_unquote_without_charset - a ="[166417]_Bekr=E6ftelse_fra_Rejsefeber" - b = TMail::Unquoter.unquote_and_convert_to(a, 'utf-8') - assert_equal "[166417] Bekr\303\246ftelse fra Rejsefeber", b + def test_unquote_without_charset + a ="[166417]_Bekr=E6ftelse_fra_Rejsefeber" + b = TMail::Unquoter.unquote_and_convert_to(a, 'utf-8') + assert_equal "[166417] Bekr\303\246ftelse fra Rejsefeber", b + end + end + end +rescue LoadError => e + # Not providing quoting support + module TMail + class Mail + def subject + warn "Action Mailer: iconv couldn't be required, so the charset conversion is skipped" + quoted_subject + end + + def body + warn "Action Mailer: iconv couldn't be required, so the charset conversion is skipped" + quoted_body + end end end -end +end
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