Class: Sambal::Client
- Inherits:
-
Object
- Object
- Sambal::Client
- Defined in:
- lib/sambal/client.rb
Instance Attribute Summary collapse
-
#connected ⇒ Object
readonly
Returns the value of attribute connected.
Instance Method Summary collapse
- #ask(cmd) ⇒ Object
- #ask_wrapped(cmd, filenames) ⇒ Object
- #cd(dir) ⇒ Object
- #close ⇒ Object
- #del(filename) ⇒ Object
- #exists?(path) ⇒ Boolean
- #file_context(path) ⇒ Object
- #get(filename, output) ⇒ Object
-
#initialize(user_options = {}) ⇒ Client
constructor
A new instance of Client.
- #logger ⇒ Object
- #logger=(l) ⇒ Object
- #ls(qualifier = '*') ⇒ Object
- #mkdir(directory) ⇒ Object
-
#parse_files(str) ⇒ Object
Parse output from Client#ls Returns Hash of file names with meta information.
- #parsed_options(user_options) ⇒ Object
- #put(file, destination) ⇒ Object
- #put_content(content, destination) ⇒ Object
- #rename(old_filename, new_filename) ⇒ Object
- #rmdir(dir) ⇒ Object
- #wrap_filenames(cmd, filenames) ⇒ Object
Constructor Details
#initialize(user_options = {}) ⇒ Client
Returns a new instance of Client.
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# File 'lib/sambal/client.rb', line 29 def initialize(={}) begin = () @timeout = [:timeout].to_i password = if [:authfile] "--authentication-file #{[:authfile]}" elsif [:password] [:password] else '--no-pass' end command = "COLUMNS=#{[:columns]} smbclient \"//#{[:host]}/#{[:share]}\" #{password}" @output, @input, @pid = PTY.spawn("#{command} #{option_flags()}") res = @output.expect(/(.*\n)?smb:.*\\>/, @timeout)[0] rescue nil @connected = case res when nil false when /^put/ res['putting'].nil? ? false : true else if res['NT_STATUS'] false elsif res['timed out'] || res['Server stopped'] false else true end end unless @connected close if @pid raise 'Failed to connect' end rescue => e raise RuntimeError, "Unknown Process Failed!! (#{$!.to_s}): #{e..inspect}\n"+e.backtrace.join("\n") end end |
Instance Attribute Details
#connected ⇒ Object (readonly)
Returns the value of attribute connected.
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# File 'lib/sambal/client.rb', line 10 def connected @connected end |
Instance Method Details
#ask(cmd) ⇒ Object
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# File 'lib/sambal/client.rb', line 254 def ask(cmd) @input.print("#{cmd}\n") response = @output.expect(/^smb:.*\\>/,@timeout)[0] rescue nil if response.nil? $stderr.puts "Failed to do #{cmd}" raise "Failed to do #{cmd}" else response end end |
#ask_wrapped(cmd, filenames) ⇒ Object
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# File 'lib/sambal/client.rb', line 265 def ask_wrapped(cmd,filenames) ask wrap_filenames(cmd,filenames) end |
#cd(dir) ⇒ Object
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# File 'lib/sambal/client.rb', line 105 def cd(dir) response = ask("cd \"#{dir}\"") if response.split("\r\n").join('') =~ /NT_STATUS_OBJECT_NAME_NOT_FOUND/ Response.new(response, false) else Response.new(response, true) end end |
#close ⇒ Object
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# File 'lib/sambal/client.rb', line 247 def close @input.close @output.close Process.wait(@pid) @connected = false end |
#del(filename) ⇒ Object
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# File 'lib/sambal/client.rb', line 203 def del(filename) begin file_context(filename) do |file| response = ask_wrapped 'del', file next_line = response.split("\n")[1] if next_line =~ /^smb:.*\\>/ Response.new(response, true) #elsif next_line =~ /^NT_STATUS_NO_SUCH_FILE.*$/ # Response.new(response, false) #elsif next_line =~ /^NT_STATUS_ACCESS_DENIED.*$/ # Response.new(response, false) else Response.new(response, false) end end rescue InternalError => e Response.new(e., false) end #end #if (path_parts = file.split('/')).length>1 # file = path_parts.pop # subdirs = path_parts.length # dir = path_parts.join('/') # cd dir #end # response = ask "del #{file}" # next_line = response.split("\n")[1] # if next_line =~ /^smb:.*\\>/ # Response.new(response, true) # #elsif next_line =~ /^NT_STATUS_NO_SUCH_FILE.*$/ # # Response.new(response, false) # #elsif next_line =~ /^NT_STATUS_ACCESS_DENIED.*$/ # # Response.new(response, false) # else # Response.new(response, false) # end #rescue InternalError => e # Response.new(e.message, false) #ensure # unless subdirs.nil? # subdirs.times { cd '..' } # end end |
#exists?(path) ⇒ Boolean
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# File 'lib/sambal/client.rb', line 101 def exists?(path) ls(path).key? File.basename(path) end |
#file_context(path) ⇒ Object
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# File 'lib/sambal/client.rb', line 79 def file_context(path) if (path_parts = path.split('/')).length>1 file = path_parts.pop subdirs = path_parts.length dir = path_parts.join('/') cd dir else file = path end begin yield(file) ensure unless subdirs.nil? subdirs.times { cd '..' } end end end |
#get(filename, output) ⇒ Object
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# File 'lib/sambal/client.rb', line 114 def get(filename, output) begin file_context(filename) do |file| response = ask_wrapped 'get', [file, output] if response =~ /^getting\sfile.*$/ Response.new(response, true) else Response.new(response, false) end end rescue InternalError => e Response.new(e., false) end end |
#logger ⇒ Object
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# File 'lib/sambal/client.rb', line 71 def logger @logger ||= Logger.new(STDOUT) end |
#logger=(l) ⇒ Object
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# File 'lib/sambal/client.rb', line 75 def logger=(l) @logger = l end |
#ls(qualifier = '*') ⇒ Object
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# File 'lib/sambal/client.rb', line 97 def ls(qualifier = '*') parse_files(ask_wrapped('ls', qualifier)) end |
#mkdir(directory) ⇒ Object
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# File 'lib/sambal/client.rb', line 168 def mkdir(directory) return Response.new('directory name is empty', false) if directory.strip.empty? response = ask_wrapped('mkdir', directory) if response =~ /NT_STATUS_OBJECT_NAME_(INVALID|COLLISION)/ Response.new(response, false) else Response.new(response, true) end end |
#parse_files(str) ⇒ Object
Parse output from Client#ls Returns Hash of file names with meta information
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# File 'lib/sambal/client.rb', line 277 def parse_files(str) listing = str.each_line.inject({}) do |files, line| line.strip! name = line[/.*(?=\b\s+[ABDHNRS]+\s+\d+)/] name ||= line[/^\.\.|^\./] if name line.sub!(name, '') line.strip! type = line[0] == "D" ? :directory : :file size = line[/\d+/] date = line[/(?<=\d )\D.*$/] modified = (Time.parse(date) rescue "!!#{date}") files[name] = { type: type, size: size, modified: modified } end files end Hash[listing.sort] end |
#parsed_options(user_options) ⇒ Object
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# File 'lib/sambal/client.rb', line 12 def () = { domain: 'WORKGROUP', host: '127.0.0.1', share: '', user: 'guest', password: false, port: 445, timeout: 10, columns: 80 } = .merge() [:ip_address] ||= [:host] if [:host] == [:host] end |
#put(file, destination) ⇒ Object
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# File 'lib/sambal/client.rb', line 140 def put(file, destination) response = ask_wrapped 'put', [file, destination] if response =~ /^putting\sfile.*$/ Response.new(response, true) else Response.new(response, false) end rescue InternalError => e Response.new(e., false) end |
#put_content(content, destination) ⇒ Object
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# File 'lib/sambal/client.rb', line 151 def put_content(content, destination) t = Tempfile.new("upload-smb-content-#{destination}") File.open(t.path, 'w') do |f| f << content end response = ask_wrapped 'put', [t.path, destination] if response =~ /^putting\sfile.*$/ Response.new(response, true) else Response.new(response, false) end rescue InternalError => e Response.new(e., false) ensure t.close end |
#rename(old_filename, new_filename) ⇒ Object
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# File 'lib/sambal/client.rb', line 129 def rename(old_filename, new_filename) response = ask_wrapped 'rename', [old_filename, new_filename] if response =~ /renaming\sfile/ # "renaming" reponse only exist if has error Response.new(response, false) else Response.new(response, true) end rescue InternalError => e Response.new(e., false) end |
#rmdir(dir) ⇒ Object
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# File 'lib/sambal/client.rb', line 178 def rmdir(dir) response = cd dir return response if response.failure? begin ls.each do |name, | if [:type]==:file response = del name elsif [:type]==:directory && !(name =~ /^\.+$/) response = rmdir(name) end raise InternalError.new response. if response && response.failure? end cd '..' response = ask_wrapped 'rmdir', dir next_line = response.split("\n")[1] if next_line =~ /^smb:.*\\>/ Response.new(response, true) else Response.new(response, false) end rescue InternalError => e Response.new(e., false) end end |
#wrap_filenames(cmd, filenames) ⇒ Object
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# File 'lib/sambal/client.rb', line 269 def wrap_filenames(cmd,filenames) filenames = [filenames] unless filenames.kind_of?(Array) filenames.map!{ |filename| "\"#{filename}\"" } [cmd,filenames].flatten.join(' ') end |