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puts "*** Loading Objective-C dependencies, this will take a moment" | |
require 'rubygems' | |
require 'htmlentities' | |
require 'json' | |
framework 'Foundation' | |
framework 'AppKit' | |
class Person | |
def initWithCoder decoder | |
end | |
end | |
class Presentity | |
def initWithCoder decoder | |
if decoder.allowsKeyedCoding | |
@service, @sender = decoder.decodeObjectForKey(:ServiceName), decoder.decodeObjectForKey(:ID) | |
else | |
@service, @sender = decoder.decodeObject, decoder.decodeObject | |
end | |
[@service, @sender] | |
end | |
end | |
class InstantMessage | |
def initWithCoder decoder | |
if decoder.allowsKeyedCoding | |
@sender = decoder.decodeObjectForKey(:Sender) | |
@when = decoder.decodeObjectForKey(:Time) | |
@text = decoder.decodeObjectForKey(:MessageText) | |
@flags = decoder.decodeObjectForKey(:Flags) | |
else | |
@sender = decoder.decodeObject | |
@when = decoder.decodeObject | |
@text = decoder.decodeObject | |
@flags = Pointer.new_with_type('I') | |
decoder.decodeValueOfObjCType('I', at: @flags) | |
end | |
attributes = {NSDocumentTypeDocumentAttribute => NSHTMLTextDocumentType, NSExcludedElementsDocumentAttribute => ['doctype', 'xml', 'html', 'head', 'body']} | |
mhtml = @text.nil? ? '' : @text.dataFromRange(NSMakeRange(0, @text.length), documentAttributes: attributes, error: nil) | |
[@sender, @when, NSString.stringWithUTF8String(mhtml)] | |
end | |
end | |
class GroupchatMessage < InstantMessage | |
end | |
if __FILE__ == $0 | |
start = Time.now | |
$stderr.puts "*** Scanning directories" | |
logs = ARGV.collect{|d| Dir.glob("#{File.join d, '**', '*.ichat'}")}.flatten.sort{|a, b| File.basename(File.dirname(a)) <=> File.basename(File.dirname(b))} | |
$stderr.puts "*** Preparing to parse #{logs.count} chat logs" | |
logs.collect! do |f| | |
$stderr.puts "*** Reading: #{File.basename f, File.extname(f)}" | |
contents = File.open(f, 'rb').read | |
o = (contents[0,8] == 'bplist00' ? NSKeyedUnarchiver : NSUnarchiver).unarchiveObjectWithData(contents.to_data) | |
{ | |
service: o.first, | |
participants: (o[3].is_a?(Array) ? o[3] : [o[3]]).collect {|(service, user)| {service: service, user: user}}, | |
date: File.basename(File.dirname(f)), | |
messages: o[2].collect do |presentity, time, msg| | |
h = { | |
type: (presentity.nil? ? :system : :user), | |
time: time, | |
msg: HTMLEntities.new.decode(msg.gsub(%r{</?[^>]+?>}, '').strip) | |
} | |
# Get /me messages | |
me = h[:msg].match(/\A\/me\s*(.+)\z/) | |
h[:type], h[:msg] = :action, me[1] if !me.nil? && !me[1].nil? | |
h[:service], h[:user] = presentity.first, presentity.last unless presentity.nil? | |
h | |
end | |
} | |
end | |
$stderr.puts "*** Dumping to stdout, wait a second" | |
$stdout.write JSON.pretty_generate(logs) | |
$stderr.puts "*** Done in #{Time.now - start} seconds" | |
end |
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