require 'uri'
require 'rubygems'
-require 'highline/import'
+require 'trollop'
require "sup"
Thread.abort_on_exception = true # make debugging possible
Time.now - startt
end
-def educate_user
- $stderr.puts <<EOS
-Loads messages into the Sup index, adding sources as needed to the
-source list.
+opts = Trollop::options do
+ version "sup-import (sup #{Redwood::VERSION})"
+ banner <<EOS
+Imports messages into the Sup index from one or more sources.
Usage:
sup-import [options] <source>*
-where <source>* is zero or more source descriptions (e.g., mbox
-filenames on disk, or imap/imaps URIs).
-
-If the sources listed are not already in the Sup source list,
-they will be added to it, as parameterized by the following options:
- --archive: messages from these sources will not appear in the inbox
- --unusual: these sources will not be polled when the flag --the-usual
- is called
-
-Regardless of whether the sources are new or not, they will be polled,
-and any new messages will be added to the index, as parameterized by
-the following options:
- --force-archive: regardless of the source "archive" flag, any new
- messages found will not appear in the inbox.
- --force-read: any messages found will not be marked as new.
-
-The following options can also be specified:
- --verbose: print message ids as they're processed
- --the-usual: import new messages from all usual sources
- --rebuild: rebuild the index for the specified sources rather than
- just adding new messages. Useful if the sources
- have changed in any way *other* than new messages
- being added. Only updates messages if the offsets have
- changed.
- --force-rebuild: force a rebuild of all messages in the inbox, not just
- ones that have changed. You probably won't need this
- unless William changes the index format.
- --overwrite-labels: if rebuilding, update message if the labels have
- changed, not just the offset.
- --optimize: optimize the index after adding any new messages.
- --help: don't do anything, just show this message.
-EOS
- exit
-end
-#' stupid ruby-mode
-
-## for sources that require login information, prompt the user for
-## that. also provide a list of previously-defined login info to
-## choose from, if any.
-def get_login_info uri, sources
- uri = URI(uri)
- accounts = sources.map do |s|
- next unless s.respond_to?(:username)
- suri = URI(s.uri)
- [suri.host, s.username, s.password]
- end.compact.uniq.sort_by { |h, u, p| h == uri.host ? 0 : 1 }
-
- username, password = nil, nil
- unless accounts.empty?
- say "Would you like to use the same account as for a previous source for #{uri}?"
- choose do |menu|
- accounts.each do |host, olduser, oldpw|
- menu.choice("Use the account info for #{olduser}@#{host}") { username, password = olduser, oldpw }
- end
- menu.choice("Use a new account") { }
- menu.prompt = "Account selection? "
- end
- end
-
- unless username && password
- username = ask("Username for #{uri.host}: ");
- password = ask("Password for #{uri.host}: ") { |q| q.echo = false }
- puts # why?
- end
-
- [username, password]
-end
-educate_user if ARGV.member? '--help'
-
-archive = ARGV.delete "--archive"
-unusual = ARGV.delete "--unusual"
-force_archive = ARGV.delete "--force-archive"
-force_read = ARGV.delete "--force-read"
-the_usual = ARGV.delete "--the-usual"
-rebuild = ARGV.delete "--rebuild"
-force_rebuild = ARGV.delete "--force-rebuild"
-overwrite_labels = ARGV.delete "--overwrite-labels"
-optimize = ARGV.delete "--optimize"
-verbose = ARGV.delete "--verbose"
-start_at = # ok really need to use optparse or something now
- if(i = ARGV.index("--start-at"))
- raise "start-at requires a numeric argument: #{ARGV[i + 1].inspect}" unless ARGV.length > (i + 1) && ARGV[i + 1] =~ /\d/
- ARGV.delete_at i
- ARGV.delete_at(i).to_i # whoa!
- end
+where <source>* is zero or more source URIs or mbox filenames, e.g.
+"imaps://my.imapserver.com", or "/var/spool/mail/me". If no sources
+are given, imports messages from all sources marked as "usual".
-if(o = ARGV.find { |x| x =~ /^--/ })
- $stderr.puts "error: unknown option #{o}"
- educate_user
+Options are:
+EOS
+ opt :archive, "Automatically archive any imported messages."
+ opt :read, "Automatically mark as read any imported messages."
+ opt :verbose, "Print message ids as they're processed."
+ opt :optimize, "As the last stage of the import, optimize the index."
+ text <<EOS
+
+The following options allow sup-import to consider *all* messages in the
+source, not just new ones:
+EOS
+ opt :rebuild, "Scan over the entire source and update the index to account for any messages that have been deleted, altered, or moved from another source."
+ opt :full_rebuild, "Re-insert all messages in the source, not just ones that have changed or are new."
+ opt :start_at, "For rescan and rebuild, start at the given offset.", :type => :int
+ opt :overwrite_state, "For --full-rebuild, overwrite the message state to the default state for that source, obeying --archive and --read if given."
end
+Trollop::die :start_at, "must be non-negative" if (opts[:start_at] || 0) < 0
+Trollop::die :start_at, "requires either --rebuild or --full-rebuild" if opts[:start_at] && !(opts[:rebuild] || opts[:full_rebuild])
+Trollop::die :overwrite_state, "requires --full-rebuild" if opts[:overwrite_state] && !opts[:full_rebuild]
+Trollop::die :force_rebuild, "cannot be specified with --rebuild" if opts[:full_rebuild] && opts[:rebuild]
-$terminal.wrap_at = :auto
Redwood::start
index = Redwood::Index.new
index.load
sources = ARGV.map do |uri|
uri = "mbox://#{uri}" unless uri =~ %r!://!
- source = index.source_for uri
- unless source
- source =
- case uri
- when %r!^mbox\+ssh://!
- say "For SSH connections, if you will use public key authentication, you may leave the username and password blank."
- say "\n"
- username, password = get_login_info uri, index.sources
- Redwood::MBox::SSHLoader.new(uri, username, password, nil, !unusual, !!archive)
- when %r!^imaps?://!
- username, password = get_login_info uri, index.sources
- Redwood::IMAP.new(uri, username, password, nil, !unusual, !!archive)
- else
- Redwood::MBox::Loader.new(uri, nil, !unusual, !!archive)
- end
- index.add_source source
- end
- source
+ index.source_for uri or raise "Unknown source: #{uri}"
end
-sources = (sources + index.usual_sources).uniq if the_usual
-if rebuild || force_rebuild
- if start_at
- sources.each { |s| s.seek_to! start_at }
+sources = index.usual_sources if sources.empty?
+
+if opts[:rebuild] || opts[:full_rebuild]
+ if opts[:start_at]
+ sources.each { |s| s.seek_to! opts[:start_at] }
else
sources.each { |s| s.reset! }
end
end
-found = {}
start = Time.now
+found = {}
begin
sources.each do |source|
- if source.broken?
- $stderr.puts "error loading messages from #{source}: #{source.broken_msg}"
- next
- end
- next if source.done?
- puts "loading from #{source}... "
num = 0
- start_offset = nil
- source.each do |offset, labels|
- labels.each { |l| Redwood::LabelManager << l }
-
- start_offset ||= offset
- labels -= [:inbox] if force_archive || archive
- labels -= [:unread] if force_read
- begin
- m = Redwood::Message.new :source => source, :source_info => offset, :labels => labels
- if found[m.id]
- puts "skipping duplicate message #{m.id}"
- next
- else
- found[m.id] = true
- end
-
- if m.source_marked_read?
- m.remove_label :unread
- labels -= [:unread]
- end
- puts "# message at #{offset}, labels: #{labels * ' '}" if verbose
-
- ## possibly rebuild the message
- if (rebuild || force_rebuild) && (docid, entry = index.load_entry_for_id(m.id)) && entry
- oldlabels = entry[:label].split(" ").sort
- newlabels = labels.map { |x| x.to_s }.sort
-
- if force_rebuild || entry[:source_info].to_i != offset || (overwrite_labels && (oldlabels != newlabels))
- if overwrite_labels
- puts "replacing message #{m.id}: offset #{entry[:source_info]} => #{offset}, labels #{oldlabels * ' '} => #{newlabels * ' '}"
- m.labels = newlabels.map { |l| l.intern }
- else
- puts "replacing message #{m.id}: offset #{entry[:source_info]} => #{offset}"
- m.labels = oldlabels
- end
- num += 1 if index.update_message m, source, offset
- end
- else
- num += 1 if index.add_message m
- end
- rescue Redwood::MessageFormatError, Redwood::SourceError => e
- $stderr.puts "ignoring erroneous message at #{source}##{offset}: #{e.message}"
- end
+ index.add_new_messages_from source do |m, offset, source_labels, entry|
+ found[m.id] = true
+ m.labels = source_labels if opts[:overwrite_state]
+ m.labels -= [:inbox] if opts[:archive]
+ m.labels -= [:unread] if opts[:read]
+
+ num += 1
if num % 1000 == 0 && num > 0
elapsed = Time.now - start
pctdone = source.pct_done
remaining = (100.0 - pctdone) * (elapsed.to_f / pctdone)
puts "## #{num} (#{pctdone}% done) read; #{elapsed.to_time_s} elapsed; est. #{remaining.to_time_s} remaining"
end
+
+ ## update if...
+ if entry.nil? || # it's a new message; or
+ opts[:full_rebuild] || # we're updating everyone; or
+ (opts[:rebuild] && (entry[:source_id].to_i != source.id || entry[:source_info].to_i != offset)) # we're updating just the changed ones
+ puts "# message at #{offset}, labels: #{m.labels * ' '}" if opts[:verbose]
+ m
+ else
+ nil
+ end
end
- puts "loaded #{num} messages" unless num == 0
+ puts "loaded #{num} messages from #{source}" unless num == 0
end
ensure
$stderr.puts "saving index and sources..."
Redwood::finish
end
-if rebuild || force_rebuild
+## delete any messages in the index that claim they're from one of
+## these sources, but that we didn't see.
+##
+## kinda crappy code here, because we delve directly into the Ferret
+## API.
+##
+## TODO: move this to Index, i suppose.
+if opts[:rebuild] || opts[:full_rebuild]
puts "deleting missing messages from the index..."
numdel = num = 0
sources.each do |source|
raise "no source id for #{source}" unless source.id
q = "+source_id:#{source.id}"
- q += " +source_info: >= #{start_at}" if start_at
- #p q
+ q += " +source_info: >= #{opts[:start_at]}" if opts[:start_at]
num += index.index.search_each(q, :limit => :all) do |docid, score|
mid = index.index[docid][:message_id]
+# puts "got #{mid}"
next if found[mid]
puts "deleting #{mid}"
index.index.delete docid
numdel += 1
end
- #p num
end
puts "deleted #{numdel} / #{num} messages"
end
-if optimize
+if opts[:optimize]
puts "optimizing index..."
optt = time { index.index.optimize }
puts "optimized index of size #{index.size} in #{optt}s."