Class: Vmail::ImapClient
- Inherits:
-
Object
- Object
- Vmail::ImapClient
- Defined in:
- lib/vmail/imap_client.rb
Constant Summary collapse
- DIVIDER_WIDTH =
46
- MailboxAliases =
{ 'sent' => '[Gmail]/Sent Mail', 'all' => '[Gmail]/All Mail', 'starred' => '[Gmail]/Starred', 'important' => '[Gmail]/Important', 'drafts' => '[Gmail]/Drafts', 'spam' => '[Gmail]/Spam', 'trash' => '[Gmail]/Trash' }
- UNITS =
[:b, :kb, :mb, :gb].freeze
- FLAGMAP =
{:Flagged => '*'}
Class Method Summary collapse
Instance Method Summary collapse
- #add_more_message_line(res, start_id) ⇒ Object
- #append_to_file(file, index_range_as_string) ⇒ Object
- #clear_cached_message ⇒ Object
- #close ⇒ Object
- #copy_to(id_set, mailbox) ⇒ Object
- #create_if_necessary(mailbox) ⇒ Object
- #deliver(text) ⇒ Object
- #divider(str) ⇒ Object
-
#extract_row_data(fetch_data) ⇒ Object
TODO extract this to another class or module and write unit tests.
- #fetch_and_cache(index) ⇒ Object
-
#fetch_envelopes(id_set, are_uids = false, is_update = false) ⇒ Object
id_set may be a range, array, or string.
-
#flag(index_range, action, flg) ⇒ Object
id_set is a string comming from the vim client action is -FLAGS or +FLAGS.
-
#format_flags(flags) ⇒ Object
flags is an array like [:Flagged, :Seen].
- #format_headers(hash) ⇒ Object
- #format_parts_info(parts) ⇒ Object
- #forward_template ⇒ Object
- #get_highest_message_id ⇒ Object
- #get_mailbox_status ⇒ Object
- #handle_error(error) ⇒ Object
-
#initialize(config) ⇒ ImapClient
constructor
A new instance of ImapClient.
- #list_mailboxes ⇒ Object
- #log(string) ⇒ Object
-
#mailboxes ⇒ Object
called internally, not by vim client.
-
#message_cache ⇒ Object
holds mail objects keyed by [mailbox, uid] TODO come up with a way to purge periodically.
-
#more_messages(limit = 100) ⇒ Object
gets 100 messages prior to id.
- #move_to(id_set, mailbox) ⇒ Object
- #new_mail_from_input(text) ⇒ Object
- #new_message_template(subject = nil, append_signature = true) ⇒ Object
-
#number_to_human_size(number) ⇒ Object
borrowed from ActionView/Helpers.
- #open ⇒ Object
- #open_html_part ⇒ Object
- #prefetch_adjacent(index) ⇒ Object
- #prime_connection ⇒ Object
- #reconnect_if_necessary(timeout = 60, &block) ⇒ Object
- #reload_mailbox ⇒ Object
- #remove_uid_set_from_cached_lists(uid_set) ⇒ Object
- #reply_template(replyall = false) ⇒ Object
- #revive_connection ⇒ Object
- #save_attachments(dir) ⇒ Object
- #search(limit, *query) ⇒ Object
- #select_mailbox(mailbox, force = false) ⇒ Object
- #show_message(index, raw = false) ⇒ Object
- #signature ⇒ Object
- #smtp_settings ⇒ Object
- #uids_from_index_range(index_range_as_string) ⇒ Object
- #update ⇒ Object
- #window_width=(width) ⇒ Object
Constructor Details
#initialize(config) ⇒ ImapClient
Returns a new instance of ImapClient.
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# File 'lib/vmail/imap_client.rb', line 24 def initialize(config) @username, @password = config['username'], config['password'] @name = config['name'] @signature = config['signature'] @mailbox = nil @logger = Logger.new(config['logfile'] || STDERR) @logger.level = Logger::DEBUG @imap_server = config['server'] || 'imap.gmail.com' @imap_port = config['port'] || 993 @current_mail = nil @current_message_index = nil end |
Class Method Details
.daemon(config) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 788 def self.daemon(config) $gmail = self.start(config) use_uri = config['drb_uri'] || nil # redundant but explicit DRb.start_service(use_uri, $gmail) uri = DRb.uri puts "starting gmail service at #{uri}" uri end |
.start(config) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 782 def self.start(config) imap_client = Vmail::ImapClient.new config imap_client.open imap_client end |
Instance Method Details
#add_more_message_line(res, start_id) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 358 def (res, start_id) log "add_more_message_line for start_id #{start_id}" if @all_search return res if start_id.nil? remaining = start_id - 1 else # filter search remaining = (@ids.index(start_id) || 1) - 1 end if remaining < 1 log "none remaining" return "showing all matches\n" + res end log "remaining messages: #{remaining}" "> Load #{[100, remaining].min} more messages. #{remaining} remaining.\n" + res end |
#append_to_file(file, index_range_as_string) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 580 def append_to_file(file, index_range_as_string) raise "expecting a range as string" unless index_range_as_string =~ /^\d+\.\.\d+$/ index_range = eval(index_range_as_string) log "append to file range #{index_range.inspect} to file: #{file}" index_range.each do |idx| = (idx) File.open(file, 'a') {|f| f.puts(divider('=') + "\n" + + "\n\n")} subject = ([/^subject:(.*)/,1] || '').strip log "appended message '#{subject}'" end "printed #{index_range.to_a.size} message#{index_range.to_a.size == 1 ? '' : 's'} to #{file.strip}" end |
#clear_cached_message ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 87 def @current_mail = nil @current_message_index = nil @current_message = nil end |
#close ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 54 def close log "closing connection" Timeout::timeout(10) do @imap.close rescue Net::IMAP::BadResponseError @imap.disconnect rescue IOError end rescue Timeout::Error end |
#copy_to(id_set, mailbox) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 556 def copy_to(id_set, mailbox) if MailboxAliases[mailbox] mailbox = MailboxAliases[mailbox] end create_if_necessary mailbox uid_set = uids_from_index_range(id_set) log "copying #{uid_set.inspect} to #{mailbox}" Thread.new do log @imap.uid_copy(uid_set, mailbox) log "copied uid_set #{uid_set.inspect} to #{mailbox}" end end |
#create_if_necessary(mailbox) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 569 def create_if_necessary(mailbox) current_mailboxes = mailboxes.map {|m| MailboxAliases[m] || m} if !current_mailboxes.include?(mailbox) log "current mailboxes: #{current_mailboxes.inspect}" log "creating mailbox #{mailbox}" log @imap.create(mailbox) @mailboxes = nil # force reload ... list_mailboxes end end |
#deliver(text) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 645 def deliver(text) # parse the text. The headers are yaml. The rest is text body. require 'net/smtp' prime_connection mail = new_mail_from_input(text) mail.delivery_method(*smtp_settings) res = mail.deliver! log res.inspect log "\n" msg = if res.is_a?(Mail::Message) "message '#{mail.subject}' sent" else "failed to deliver message '#{mail.subject}'" end log msg msg end |
#divider(str) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 641 def divider(str) str * DIVIDER_WIDTH end |
#extract_row_data(fetch_data) ⇒ Object
TODO extract this to another class or module and write unit tests
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# File 'lib/vmail/imap_client.rb', line 199 def extract_row_data(fetch_data) seqno = fetch_data.seqno uid = fetch_data.attr['UID'] # log "fetched seqno #{seqno} uid #{uid}" envelope = fetch_data.attr["ENVELOPE"] size = fetch_data.attr["RFC822.SIZE"] flags = fetch_data.attr["FLAGS"] address_struct = if @mailbox == '[Gmail]/Sent Mail' structs = envelope.to || envelope.cc structs.nil? ? nil : structs.first else envelope.from.first end address = if address_struct.nil? "unknown" elsif address_struct.name "#{Mail::Encodings.unquote_and_convert_to(address_struct.name, 'UTF-8')} <#{[address_struct.mailbox, address_struct.host].join('@')}>" else [Mail::Encodings.unquote_and_convert_to(address_struct.mailbox, 'UTF-8'), Mail::Encodings.unquote_and_convert_to(address_struct.host, 'UTF-8')].join('@') end if @mailbox == '[Gmail]/Sent Mail' && envelope.to && envelope.cc total_recips = (envelope.to + envelope.cc).size address += " + #{total_recips - 1}" end date = begin Time.parse(envelope.date).localtime rescue ArgumentError Time.now end date_formatted = if date.year != Time.now.year date.strftime "%b %d %Y" rescue envelope.date.to_s else date.strftime "%b %d %I:%M%P" rescue envelope.date.to_s end subject = envelope.subject || '' subject = Mail::Encodings.unquote_and_convert_to(subject, 'UTF-8') flags = format_flags(flags) mid_width = @width - 38 address_col_width = (mid_width * 0.3).ceil subject_col_width = (mid_width * 0.7).floor row_text = [ flags.col(2), (date_formatted || '').col(14), address.col(address_col_width), subject.col(subject_col_width), number_to_human_size(size).rcol(6) ].join(' | ') {:uid => uid, :seqno => seqno, :row_text => row_text} rescue log "error extracting header for uid #{uid} seqno #{seqno}: #$!" row_text = "#{seqno.to_s} : error extracting this header" {:uid => uid, :seqno => seqno, :row_text => row_text} end |
#fetch_and_cache(index) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 408 def fetch_and_cache(index) envelope_data = @message_list[index] return unless envelope_data seqno = envelope_data[:seqno] uid = envelope_data[:uid] return if [[@mailbox, uid]] fetch_data = reconnect_if_necessary do # log "@imap.uid_fetch #{uid}" @imap.uid_fetch(uid, ["FLAGS", "RFC822", "RFC822.SIZE"])[0] end size = fetch_data.attr["RFC822.SIZE"] mail = Mail.new(fetch_data.attr['RFC822']) formatter = Vmail::MessageFormatter.new(mail) = <<-EOF #{@mailbox} seqno:#{envelope_data[:seqno]} uid:#{uid} #{number_to_human_size size} #{format_parts_info(formatter.list_parts)} #{divider '-'} #{format_headers(formatter.extract_headers)} #{formatter.process_body} EOF # log "storing message_cache[[#{@mailbox}, #{uid}]]" d = {:mail => mail, :size => size, :message_text => } [[@mailbox, uid]] = d rescue msg = "Error encountered parsing message index #{index} seqno #{seqno} uid #{uid}:\n#{$!}\n#{$!.backtrace.join("\n")}" log msg end |
#fetch_envelopes(id_set, are_uids = false, is_update = false) ⇒ Object
id_set may be a range, array, or string
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# File 'lib/vmail/imap_client.rb', line 151 def fetch_envelopes(id_set, are_uids=false, is_update=false) log "fetch_envelopes: #{id_set.inspect}" if id_set.is_a?(String) id_set = id_set.split(',') end if id_set.to_a.empty? log "empty set" return "" end results = reconnect_if_necessary do if are_uids @imap.uid_fetch(id_set, ["FLAGS", "ENVELOPE", "RFC822.SIZE", "UID" ]) else @imap.fetch(id_set, ["FLAGS", "ENVELOPE", "RFC822.SIZE", "UID" ]) end end if results.nil? error = "expected fetch results but got nil" log(error) && raise(error) end log "extracting headers" = results.map {|x| extract_row_data(x) } if are_uids # replace old row_text values .each {|new_row_data| @message_list. select {|old_row_data| old_row_data[:uid] == new_row_data[:uid]}. each {|old_row_data| old_row_data[:row_text] = new_row_data[:row_text]} } else if is_update log "adding messages from update to end of list" @message_list = @message_list.concat else # this adds old messages to the top of the list # put new rows before the current ones log "adding more messages to head of list" @message_list = + @message_list end end log "returning #{.size} new rows" return . map {|x| x[:row_text]}. join("\n") end |
#flag(index_range, action, flg) ⇒ Object
id_set is a string comming from the vim client action is -FLAGS or +FLAGS
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# File 'lib/vmail/imap_client.rb', line 453 def flag(index_range, action, flg) uid_set = uids_from_index_range(index_range) log "flag #{uid_set.inspect} #{flg} #{action}" if flg == 'Deleted' log "Deleting index_range: #{index_range.inspect}; uid_set: #{uid_set.inspect}" # for delete, do in a separate thread because deletions are slow Thread.new do unless @mailbox == '[Gmail]/Trash' log "@imap.uid_copy #{uid_set.inspect} to trash" log @imap.uid_copy(uid_set, "[Gmail]/Trash") end log "@imap.uid_store #{uid_set.inspect} #{action} [#{flg.to_sym}]" log @imap.uid_store(uid_set, action, [flg.to_sym]) remove_uid_set_from_cached_lists(uid_set) reload_mailbox end elsif flg == '[Gmail]/Spam' log "Marking as spam index_range: #{index_range.inspect}; uid_set: #{uid_set.inspect}" Thread.new do log "@imap.uid_copy #{uid_set.inspect} to spam" log @imap.uid_copy(uid_set, "[Gmail]/Spam") log "@imap.uid_store #{uid_set.inspect} #{action} [:Deleted]" log @imap.uid_store(uid_set, action, [:Deleted]) remove_uid_set_from_cached_lists(uid_set) reload_mailbox end "#{id} deleted" else log "Flagging index_range: #{index_range.inspect}; uid_set: #{uid_set.inspect}" Thread.new do log "@imap.uid_store #{uid_set.inspect} #{action} [#{flg.to_sym}]" log @imap.uid_store(uid_set, action, [flg.to_sym]) end end end |
#format_flags(flags) ⇒ Object
flags is an array like [:Flagged, :Seen]
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# File 'lib/vmail/imap_client.rb', line 271 def format_flags(flags) flags = flags.map {|flag| FLAGMAP[flag] || flag} if flags.delete(:Seen).nil? flags << '+' # unread end flags.join('') end |
#format_headers(hash) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 602 def format_headers(hash) lines = [] hash.each_pair do |key, value| if value.is_a?(Array) value = value.join(", ") end lines << "#{key.gsub("_", '-')}: #{value}" end lines.join("\n") end |
#format_parts_info(parts) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 444 def format_parts_info(parts) lines = parts.select {|part| part !~ %r{text/plain}} if lines.size > 0 "\n#{lines.join("\n")}" end end |
#forward_template ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 627 def forward_template original_body = @current_message.split(/\n-{20,}\n/, 2)[1] formatter = Vmail::MessageFormatter.new(@current_mail) headers = formatter.extract_headers subject = headers['subject'] if subject !~ /Fwd: / subject = "Fwd: #{subject}" end (subject, false) + "\n---------- Forwarded message ----------\n" + original_body + signature end |
#get_highest_message_id ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 93 def # get highest message ID res = @imap.fetch([1,"*"], ["ENVELOPE"]) if res @num_messages = res[-1].seqno log "HIGHEST ID: #@num_messages" else @num_messages = 1 log "NO HIGHEST ID: setting @num_messages to 1" end end |
#get_mailbox_status ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 105 def get_mailbox_status @status = @imap.status(@mailbox, ["MESSAGES", "RECENT", "UNSEEN"]) log "mailbox status: #{@status.inspect}" end |
#handle_error(error) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 758 def handle_error(error) log error end |
#list_mailboxes ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 132 def list_mailboxes @mailboxes ||= (@imap.list("[Gmail]/", "%") + @imap.list("", "%")). select {|struct| struct.attr.none? {|a| a == :Noselect} }. map {|struct| struct.name}. map {|name| MailboxAliases.invert[name] || name} @mailboxes.delete("INBOX") @mailboxes.unshift("INBOX") @mailboxes.join("\n") end |
#log(string) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 754 def log(string) @logger.debug string end |
#mailboxes ⇒ Object
called internally, not by vim client
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# File 'lib/vmail/imap_client.rb', line 143 def mailboxes if @mailboxes.nil? list_mailboxes end @mailboxes end |
#message_cache ⇒ Object
holds mail objects keyed by [mailbox, uid] TODO come up with a way to purge periodically
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# File 'lib/vmail/imap_client.rb', line 39 def @message_cache ||= {} size = @message_cache.values.reduce(0) {|sum, x| sum + x[:size]} if size > 2_000_000 # TODO make this configurable log "PRUNING MESSAGE CACHE; message cache is consuming #{number_to_human_size size}" @message_cache.keys[0, @message_cache.size / 2].each {|k| @message_cache.delete(k)} end @message_cache end |
#more_messages(limit = 100) ⇒ Object
gets 100 messages prior to id
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# File 'lib/vmail/imap_client.rb', line 338 def (limit=100) = @message_list[0][:seqno] log "more_messages: message_id #{}" = .to_i if @all_search x = [( - limit), 0].max y = [ - 1, 0].max res = fetch_envelopes((x..y)) (res, x) else # filter search query log "@start_index #@start_index" x = [(@start_index - limit), 0].max y = [@start_index - 1, 0].max @start_index = x res = fetch_envelopes(@ids[x..y]) (res, @ids[x]) end end |
#move_to(id_set, mailbox) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 534 def move_to(id_set, mailbox) log "move #{id_set.inspect} to #{mailbox}" if mailbox == 'all' log "archiving messages" end if MailboxAliases[mailbox] mailbox = MailboxAliases[mailbox] end create_if_necessary mailbox log "getting uids form index range #{id_set}" uid_set = uids_from_index_range(id_set) log "moving uid_set: #{uid_set.inspect} to #{mailbox}" Thread.new do log @imap.uid_copy(uid_set, mailbox) log @imap.uid_store(uid_set, '+FLAGS', [:Deleted]) remove_uid_set_from_cached_lists(uid_set) reload_mailbox log "moved uid_set #{uid_set.inspect} to #{mailbox}" end end |
#new_mail_from_input(text) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 663 def new_mail_from_input(text) require 'mail' mail = Mail.new raw_headers, raw_body = *text.split(/\n\s*\n/, 2) headers = {} raw_headers.split("\n").each do |line| key, value = *line.split(/:\s*/, 2) headers[key] = value end log "delivering message with headers: #{headers.to_yaml}" mail.from = headers['from'] || @username mail.to = headers['to'] #.split(/,\s+/) mail.cc = headers['cc'] #&& headers['cc'].split(/,\s+/) mail.bcc = headers['bcc'] #&& headers['cc'].split(/,\s+/) mail.subject = headers['subject'] mail.from ||= @username # attachments are added as a snippet of YAML after a blank line # after the headers, and followed by a blank line if ( = raw_body.split(/\n\s*\n/, 2)[0]) =~ /^attach(ment|ments)*:/ # TODO files = YAML::load().values.flatten log "attach: #{files}" files.each do |file| if File.directory?(file) Dir.glob("#{file}/*").each {|f| mail.add_file(f) if File.size?(f)} else mail.add_file(file) if File.size?(file) end end mail.text_part do body raw_body.split(/\n\s*\n/, 2)[1] end else mail.text_part do body raw_body end end mail end |
#new_message_template(subject = nil, append_signature = true) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 594 def (subject = nil, append_signature = true) headers = {'from' => "#{@name} <#{@username}>", 'to' => nil, 'subject' => subject } format_headers(headers) + (append_signature ? ("\n\n" + signature) : "\n\n") end |
#number_to_human_size(number) ⇒ Object
borrowed from ActionView/Helpers
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# File 'lib/vmail/imap_client.rb', line 256 def number_to_human_size(number) if number.to_i < 1024 number = 1024 # round up to 1kh else max_exp = UNITS.size - 1 exponent = (Math.log(number) / Math.log(1024)).to_i # Convert to base 1024 exponent = max_exp if exponent > max_exp # we need this to avoid overflow for the highest unit number /= 1024 ** exponent unit = UNITS[exponent] "#{number}#{unit}" end end |
#open ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 49 def open @imap = Net::IMAP.new(@imap_server, @imap_port, true, nil, false) @imap.login(@username, @password) end |
#open_html_part ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 721 def open_html_part log "open_html_part" log @current_mail.parts.inspect multipart = @current_mail.parts.detect {|part| part.multipart?} html_part = if multipart multipart.parts.detect {|part| part.header["Content-Type"].to_s =~ /text\/html/} elsif ! @current_mail.parts.empty? @current_mail.parts.detect {|part| part.header["Content-Type"].to_s =~ /text\/html/} else @current_mail.body end return if html_part.nil? outfile = 'part.html' File.open(outfile, 'w') {|f| f.puts(html_part.decoded)} # client should handle opening the html file return outfile end |
#prefetch_adjacent(index) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 436 def prefetch_adjacent(index) Thread.new do [index + 1, index - 1].each do |idx| fetch_and_cache(idx) end end end |
#prime_connection ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 117 def prime_connection return if @ids.nil? || @ids.empty? reconnect_if_necessary(4) do # this is just to prime the IMAP connection # It's necessary for some reason before update and deliver. log "priming connection for delivering" res = @imap.fetch(@ids[-1], ["ENVELOPE"]) if res.nil? # just go ahead, just log log "priming connection didn't work, connection seems broken, but still going ahead..." end end end |
#reconnect_if_necessary(timeout = 60, &block) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 762 def reconnect_if_necessary(timeout = 60, &block) # if this times out, we know the connection is stale while the user is # trying to update Timeout::timeout(timeout) do block.call end rescue IOError, Errno::EADDRNOTAVAIL, Errno::ECONNRESET, Timeout::Error log "error: #{$!}" log "attempting to reconnect" close log(revive_connection) # hope this isn't an endless loop reconnect_if_necessary do block.call end rescue log "error: #{$!}" raise end |
#reload_mailbox ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 83 def reload_mailbox select_mailbox(@mailbox, true) end |
#remove_uid_set_from_cached_lists(uid_set) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 500 def remove_uid_set_from_cached_lists(uid_set) # delete from cached @ids and @message_list seqnos_to_delete = [] uid_set.each {|uid| row = @message_list.detect {|row| row[:uid] == uid} seqno = row[:seqno] log "deleting seqno #{seqno} from @ids" @ids.delete seqno seqnos_to_delete << seqno } log "seqnos_to_delete: #{seqnos_to_delete.inspect}" seqnos_to_delete.reverse.each do |seqno| startsize = @message_list.size log "deleting row with seqno #{seqno}" @message_list = @message_list.delete_if {|x| x[:seqno] == seqno} endsize = @message_list.size log "deleted #{startsize - endsize} rows" end # now we need to decrement all the higher sequence numbers! basenum = seqnos_to_delete.min # this is the lowested seqno deleted diff = seqnos_to_delete.size # substract this from all seqnos >= basenum changes = [] @message_list.each do |row| if row[:seqno] >= basenum changes << "#{row[:seqno]}->#{row[:seqno] - diff}" row[:seqno] -= diff end end log "seqno decremented: #{changes.join(";")}" rescue log "error removing uid set from cached lists" log $! end |
#reply_template(replyall = false) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 613 def reply_template(replyall=false) log "sending reply template" # user reply_template class reply_headers = Vmail::ReplyTemplate.new(@current_mail, @username, @name, replyall).reply_headers body = reply_headers.delete(:body) format_headers(reply_headers) + "\n\n\n" + body + signature end |
#revive_connection ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 110 def revive_connection log "reviving connection" open log "reselecting mailbox #@mailbox" @imap.select(@mailbox) end |
#save_attachments(dir) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 704 def (dir) log "save_attachments #{dir}" if !@current_mail log "missing a current message" end return unless dir && @current_mail = @current_mail. `mkdir -p #{dir}` saved = .map do |x| path = File.join(dir, x.filename) log "saving #{path}" File.open(path, 'wb') {|f| f.puts x.decoded} path end "saved:\n" + saved.map {|x| "- #{x}"}.join("\n") end |
#search(limit, *query) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 279 def search(limit, *query) limit = limit.to_i limit = 100 if limit.to_s !~ /^\d+$/ query = ['ALL'] if query.empty? if query.size == 1 && query[0].downcase == 'all' # form a sequence range query.unshift [[@num_messages - limit.to_i + 1 , 1].max, @num_messages].join(':') @all_search = true else # this is a special query search # set the target range to the whole set query.unshift "1:#@num_messages" @all_search = false end log "@all_search #{@all_search}" @query = query log "search query: #{@query.inspect}" @ids = reconnect_if_necessary(180) do # increase timeout to 3 minutes @imap.search(@query.join(' ')) end # save ids in @ids, because filtered search relies on it fetch_ids = if @all_search @ids else #filtered search @start_index = [@ids.length - limit, 0].max @ids[@start_index..-1] end log "search query got #{@ids.size} results" @message_list = [] # this will hold all the data extracted from these message envelopes res = fetch_envelopes(fetch_ids) (res, fetch_ids[0]) end |
#select_mailbox(mailbox, force = false) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 63 def select_mailbox(mailbox, force=false) if MailboxAliases[mailbox] mailbox = MailboxAliases[mailbox] end if mailbox == @mailbox && !force return end log "selecting mailbox #{mailbox.inspect}" reconnect_if_necessary(15) do log @imap.select(mailbox) end log "done" @mailbox = mailbox log "getting mailbox status" get_mailbox_status log "getting highest message id" return "OK" end |
#show_message(index, raw = false) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 374 def (index, raw=false) return if index.to_i < 0 return @current_mail.to_s if raw index = index.to_i if index == @current_message_index return @current_message end prefetch_adjacent(index) envelope_data = @message_list[index] seqno = envelope_data[:seqno] uid = envelope_data[:uid] log "showing message index: #{index} seqno: #{seqno} uid #{uid}" data = if x = [[@mailbox, uid]] log "- message cache hit" x else log "- fetching and storing to message_cache[[#{@mailbox}, #{uid}]]" fetch_and_cache(index) end # make this more DRY later by directly using a ref to the hash mail = data[:mail] size = data[:size] @current_message_index = index @current_mail = mail # used later to show raw message or extract attachments if any @current_message = data[:message_text] rescue log "parsing error" "Error encountered parsing this message:\n#{$!}\n#{$!.backtrace.join("\n")}" end |
#signature ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 622 def signature return '' unless @signature "\n\n#@signature" end |
#smtp_settings ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 744 def smtp_settings [:smtp, {:address => "smtp.gmail.com", :port => 587, :domain => 'gmail.com', :user_name => @username, :password => @password, :authentication => 'plain', :enable_starttls_auto => true}] end |
#uids_from_index_range(index_range_as_string) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 491 def uids_from_index_range(index_range_as_string) raise "expecting String" unless index_range_as_string.is_a?(String) raise "expecting a range as string" unless index_range_as_string =~ /^\d+\.\.\d+$/ log "converting index_range #{index_range_as_string} to uids" uids = @message_list[eval(index_range_as_string)].map {|row| row[:uid]} log "converted index_range #{index_range_as_string} to uids #{uids.inspect}" uids end |
#update ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 313 def update prime_connection = @num_messages # we need to re-select the mailbox to get the new highest id reload_mailbox update_query = @query # set a new range filter update_query[0] = "#{}:#{@num_messages}" ids = reconnect_if_necessary { log "search #update_query" @imap.search(update_query.join(' ')) } # TODO change this. will throw error now max_seqno = @message_list[-1][:seqno] log "looking for seqnos > #{max_seqno}" new_ids = ids.select {|seqno| seqno > max_seqno} @ids = @ids + new_ids log "update: new uids: #{new_ids.inspect}" if !new_ids.empty? res = fetch_envelopes(new_ids, false, true) res end end |
#window_width=(width) ⇒ Object
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# File 'lib/vmail/imap_client.rb', line 739 def window_width=(width) log "setting window width to #{width}" @width = width.to_i end |