Created
May 31, 2016 08:32
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Find emailadresses in an Maildir directory tree and send them to STDOUT
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| #!/usr/bin/env ruby | |
| # | |
| # EMAIL extractor from Maildir (mbox files) | |
| # | |
| # extracts all emailadresses from a IMAP directory tree | |
| chars = %w{ | / - \\ } | |
| def find_email_addresses(base_folder) | |
| a=`find #{base_folder} -type d` | |
| @emails=[] | |
| a.split("\n").each do |folder| | |
| Dir[folder+"/*"].each do |email| | |
| next if File.directory?(email) | |
| content = File.read(email,:encoding => 'iso-8859-1') | |
| lines = content.scan(/^(From|To|Cc):(.+)$/).to_a.map{|o| o[1]}.flatten | |
| next if lines.length == 0 | |
| emails = lines.map { |line| line.scan(/([a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4})/).to_a[0] }.flatten | |
| @emails += emails.flatten | |
| end | |
| end | |
| @emails = @emails.compact.sort.uniq | |
| puts @emails.sort.join("\n") | |
| end | |
| dir = ARGV[0] || '.' | |
| if dir == '-h' | |
| puts "Extracts alle e-mailadresses from an IMAP Maildir tree" | |
| puts "and sends them to STDOUT " | |
| puts "" | |
| puts "Usage: extract.rb [path] " | |
| exit | |
| end | |
| find_email_addresses(dir) |
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