import json import logging from time import sleep from bitcoinrpc.authproxy import AuthServiceProxy from twisted.internet.task import LoopingCall from zope.interface import implements #from lbrynet.core.StreamDescriptor import PlainStreamDescriptorWriter, BlobStreamDescriptorWriter from lbrynet.core.PaymentRateManager import PaymentRateManager from lbrynet.lbryfilemanager.LBRYFileCreator import create_lbry_file from lbrynet.lbryfilemanager.LBRYFileDownloader import ManagedLBRYFileDownloader # from lbrynet.lbryfile.StreamDescriptor import get_sd_info from lbrynet.lbryfile.StreamDescriptor import publish_sd_blob, create_plain_sd from lbrynet.lbrynet_console.interfaces import ICommandHandler, ICommandHandlerFactory from lbrynet.core.StreamDescriptor import download_sd_blob#, BlobStreamDescriptorReader from lbrynet.core.Error import UnknownNameError, InvalidBlobHashError, InsufficientFundsError from lbrynet.core.Error import InvalidStreamInfoError from lbrynet.core.utils import is_valid_blobhash from twisted.internet import defer, threads import datetime import os log = logging.getLogger(__name__) class InvalidChoiceError(Exception): pass class InvalidValueError(Exception): pass #class ControlHandlerFactory(object): # implements(IControlHandlerFactory) # control_handler_class = None # def get_prompt_description(self): # return self.control_handler_class.prompt_description # def __init__(self, *args): # self.args = args # def get_handler(self): # args = self.args # return self.control_handler_class(*args) #class ControlHandler(object): # implements(IControlHandler) # prompt_description = None def get_log_file(): log_file = "console.log" logging_handlers = logging.getLogger().handlers if len(logging_handlers): log_file = logging_handlers[0].baseFilename return log_file class RoundedTime(object): SECOND = 0 MINUTE = 1 HOUR = 2 DAY = 3 WEEK = 4 units = ['second', 'minute', 'hour', 'day', 'week'] def __init__(self, unit, val): assert unit < len(self.units) self.unit = unit self.val = val def __str__(self): assert self.unit < len(self.units) unit_str = self.units[self.unit] if self.val != 1: unit_str += "s" return "%d %s" % (self.val, unit_str) def get_time_behind_blockchain(best_block_time): best_time = datetime.datetime.utcfromtimestamp(best_block_time) diff = datetime.datetime.utcnow() - best_time if diff.days > 0: if diff.days >= 7: val = diff.days // 7 unit = RoundedTime.WEEK else: val = diff.days unit = RoundedTime.DAY elif diff.seconds >= 60 * 60: val = diff.seconds // (60 * 60) unit = RoundedTime.HOUR elif diff.seconds >= 60: val = diff.seconds // 60 unit = RoundedTime.MINUTE else: val = diff.seconds unit = RoundedTime.SECOND return RoundedTime(unit, val) class CommandHandlerFactory(object): implements(ICommandHandlerFactory) priority = 0 short_help = "This should be overridden" full_help = "This should really be overridden" command = "this-must-be-overridden" control_handler_class = None def __init__(self, *args): self.args = args def get_prompt_description(self): return self.control_handler_class.prompt_description def get_handler(self, console): return self.control_handler_class(console, *self.args) class CommandHandler(object): implements(ICommandHandler) prompt_description = None def __init__(self, console): self.console = console self.finished_deferred = defer.Deferred() def start(self): pass def handle_line(self, line): pass def get_shortcuts_for_options(option_names): shortcut_keys = [] names_with_shortcuts = [] for option_name in option_names: name_with_shortcut = '' found_shortcut = False for c in option_name: if not found_shortcut and not c.lower() in shortcut_keys: name_with_shortcut += '[' + c.lower() + ']' shortcut_keys.append(c.lower()) found_shortcut = True else: name_with_shortcut += c if found_shortcut is False: shortcut_keys.append("") names_with_shortcuts.append(name_with_shortcut) return shortcut_keys, names_with_shortcuts class RecursiveCommandHandler(CommandHandler): def __init__(self, console, exit_after_one_done=False, reset_after_each_done=False): CommandHandler.__init__(self, console) self.current_handler = None self.exit_after_one_done = exit_after_one_done self.reset_after_each_done = reset_after_each_done self._set_control_handlers() def _get_control_handler_factories(self): raise NotImplementedError() def _set_control_handlers(self): self.control_handlers = {i + 1: handler for i, handler in enumerate(self._get_control_handler_factories())} def start(self): self._show_prompt() def handler_finished(self): self.current_handler = None if self.exit_after_one_done is True: self.finished_deferred.callback(None) else: if self.reset_after_each_done: self._set_control_handlers() self._show_prompt() def handler_failed(self, err): log.error("An error occurred in some handler: %s", err.getTraceback()) self.finished_deferred.callback(None) def handle_line(self, line): if self.current_handler is None: if line is None: num = None else: try: num = int(line) except ValueError: num = None if num == 0: self.finished_deferred.callback(None) return if num in self.control_handlers: self.current_handler = self.control_handlers[num].get_handler(self.console) self.current_handler.finished_deferred.addCallbacks(lambda _: self.handler_finished(), self.handler_failed) self.current_handler.start() return if self.current_handler is not None: self.current_handler.handle_line(line) return if self.current_handler is None: self._show_prompt() def _show_prompt(self): prompt_string = "Options:\n" prompt_string += "[0] Exit this menu\n" for num, handler in self.control_handlers.iteritems(): prompt_string += "[" + str(num) + "] " + handler.get_prompt_description() + "\n" self.console.sendLine(prompt_string) class ModifyPaymentRate(CommandHandler): def __init__(self, console): CommandHandler.__init__(self, console) self._prompt_choices = {'cancel': (self._cancel, "Don't change anything")} self.got_input = False def start(self): self._show_prompt_string() def handle_line(self, line): if self.got_input is False: self.got_input = True if line.lower() in self._prompt_choices: d = self._prompt_choices[line.lower()][0]() d.addCallback(self._choice_made) else: try: rate = float(line) except ValueError: self.console.sendLine("Rate must be a number") self.finished_deferred.callback(None) return d = self._set_rate(rate) d.addCallback(lambda _: self._choice_made("Successfully set the rate")) @staticmethod def _cancel(): return defer.succeed("No change was made") def _set_rate(self, rate): pass def _get_current_status(self): pass def _choice_made(self, result=None): if result is not None: self.console.sendLine(result) self.finished_deferred.callback(None) def _show_prompt_string(self): prompt_string = self._get_current_status() + "\n" for prompt_choice, (func, help_string) in self._prompt_choices.iteritems(): prompt_string += prompt_choice + ": " + help_string + "\n" prompt_string += "To change the current rate, enter the desired rate\n" prompt_string += "Then hit enter\n" self.console.sendLine(prompt_string) class ApplicationStatus(CommandHandler): #prompt_description = "Application Status" def __init__(self, console, rate_limiter, dht_node): CommandHandler.__init__(self, console) self.rate_limiter = rate_limiter self.dht_node = dht_node def start(self): d = self._show_status() d.chainDeferred(self.finished_deferred) return d def _show_status(self): status = "Total bytes uploaded: " + str(self.rate_limiter.total_ul_bytes) + "\n" status += "Total bytes downloaded: " + str(self.rate_limiter.total_dl_bytes) + "\n" if self.dht_node is not None: status += "Approximate number of nodes in DHT: " + str(self.dht_node.getApproximateTotalDHTNodes()) + "\n" status += "Approximate number of blobs in DHT: " + str(self.dht_node.getApproximateTotalHashes()) + "\n" self.console.sendLine(status) return defer.succeed(None) class ApplicationStatusFactory(CommandHandlerFactory): control_handler_class = ApplicationStatus command = "application-status" short_help = "Show application status" full_help = "Show total bytes uploaded to other peers, total bytes downloaded from peers," \ " approximate number of nodes in the DHT, and approximate number of hashes" \ " in the DHT" class GetWalletBalances(CommandHandler): #prompt_description = "Show wallet point balances" def __init__(self, console, wallet): CommandHandler.__init__(self, console) self.wallet = wallet def start(self): d = self._get_wallet_balances() d.chainDeferred(self.finished_deferred) return d #def handle_line(self, line): # assert line is None, "Show wallet balances should not be passed any arguments" # return True, self._get_wallet_balances() def _show_time_behind_blockchain(self, rounded_time): if rounded_time.unit >= RoundedTime.HOUR: self.console.sendLine("\n\nYour balance may be out of date. This application\n" "is %s behind the LBC blockchain. It should take a few minutes to\n" "catch up the first time you run this early version of LBRY.\n" "Please be patient =).\n\n" % str(rounded_time)) else: self.console.sendLine("") def _log_recent_blocktime_error(self, err): log.error("An error occurred looking up the most recent blocktime: %s", err.getTraceback()) self.console.sendLine("") def _get_wallet_balances(self): d = self.wallet.get_balance() def format_balance(balance): if balance == 0: balance = 0 balance_string = "balance: " + str(balance) + " LBC" self.console.sendLine(balance_string) d = self.wallet.get_most_recent_blocktime() d.addCallback(get_time_behind_blockchain) d.addCallback(self._show_time_behind_blockchain) d.addErrback(self._log_recent_blocktime_error) return d d.addCallback(format_balance) return d class GetWalletBalancesFactory(CommandHandlerFactory): control_handler_class = GetWalletBalances priority = 10 command = "balance" short_help = "Show LBRYcrd balance" full_help = "Show the LBRYcrd balance of the wallet to which this application is connected" class GetNewWalletAddress(CommandHandler): #prompt_description = "Get a new LBRYcrd address" def __init__(self, console, wallet): CommandHandler.__init__(self, console) self.wallet = wallet def start(self): d = self._get_new_address() d.chainDeferred(self.finished_deferred) return d def _get_new_address(self): #assert line is None, "Get new LBRYcrd address should not be passed any arguments" d = self.wallet.get_new_address() def show_address(address): self.console.sendLine(str(address)) d.addCallback(show_address) return d class GetNewWalletAddressFactory(CommandHandlerFactory): control_handler_class = GetNewWalletAddress command = "get-new-address" short_help = "Get a new LBRYcrd address" full_help = "Get a new LBRYcrd address from the wallet to which this application is connected" class ShutDown(CommandHandler): #prompt_description = "Shut down" def __init__(self, console, lbry_service): CommandHandler.__init__(self, console) self.lbry_service = lbry_service def start(self): d = self._shut_down() return d #def handle_line(self, line): # assert line is None, "Shut down should not be passed any arguments" # return True, self._shut_down() def _shut_down(self): #d = self.lbry_service.shut_down() #def stop_reactor(): from twisted.internet import reactor self.console.sendLine("Shutting down.") reactor.stop() #d.addBoth(lambda _: stop_reactor()) return defer.succeed(True) class ShutDownFactory(CommandHandlerFactory): control_handler_class = ShutDown priority = 5 command = "exit" short_help = "Shut down" full_help = "Shut down" class LBRYFileStatus(CommandHandler): #prompt_description = "Print status information for all LBRY Files" def __init__(self, console, lbry_file_manager): CommandHandler.__init__(self, console) self.lbry_file_manager = lbry_file_manager def start(self): d = self.lbry_file_manager.get_lbry_file_status_reports() d.addCallback(self._show_statuses) d.chainDeferred(self.finished_deferred) return d #def handle_line(self, line): # assert line is None, "print status should not be passed any arguments" # d = self.lbry_file_manager.get_lbry_file_status_reports() # d.addCallback(self.format_statuses) # return True, d def _show_statuses(self, status_reports): status_strings = [] for status_report in status_reports: s = status_report.name + " status: " + status_report.running_status + "\n" s += str(status_report.num_completed) + " completed out of " + str(status_report.num_known) + "\n" status_strings.append(s) self.console.sendLine(''.join(status_strings)) class LBRYFileStatusFactory(CommandHandlerFactory): control_handler_class = LBRYFileStatus command = "lbryfile-status" short_help = "Print status information for LBRY files" full_help = "Print the status information for all streams that are being saved to disk." \ "This includes whether the stream is currently downloading and the progress" \ "of the download." class AddStream(CommandHandler): #prompt_description = None #line_prompt = None cancel_prompt = "Trying to locate the stream's metadata. Type \"cancel\" to cancel..." canceled_message = "Canceled downloading." def __init__(self, console, sd_identifier, base_payment_rate_manager, wallet): CommandHandler.__init__(self, console) self.sd_identifier = sd_identifier self.wallet = wallet self.loading_metadata_deferred = None self.metadata = None self.factory = None self.factory_choice_strings = None # (command, command_string, shortcut) self.factory_choices = None # {command: factory} self.download_options = [] self.options_left = [] self.options_chosen = [] self.current_option = None self.current_choice = None self.got_options_response = False self.loading_failed = False self.payment_rate_manager = PaymentRateManager(base_payment_rate_manager) def start(self): self.console.sendLine(self.cancel_prompt) self.loading_metadata_deferred.addCallback(self._handle_metadata) self.loading_metadata_deferred.addErrback(self._handle_load_canceled) self.loading_metadata_deferred.addErrback(self._handle_load_failed) def handle_line(self, line): # first, print that metadata is being looked up. give the option to cancel, and # listen for the word cancel # when that's done, present the metadata, how to change options, how to cancel, # and list the ways to download # # #if line is None: # return False, defer.succeed(self.line_prompt) #if self.loading_failed is True: # return True, None if self.loading_metadata_deferred is not None: if line.lower() == "cancel": self.loading_metadata_deferred.cancel() self.loading_metadata_deferred = None else: self.console.sendLine(self.cancel_prompt) return #if self.metadata is None: # self.loading_metadata_deferred = self._load_metadata(line) # cancel_prompt_d = defer.succeed(self.cancel_prompt) # self.loading_metadata_deferred.addCallback(self._choose_factory) # self.loading_metadata_deferred.addErrback(self._handle_load_canceled) # self.loading_metadata_deferred.addErrback(self._handle_load_failed) # return False, cancel_prompt_d, self.loading_metadata_deferred if self.current_option is not None: if self.current_choice is None: try: self.current_choice = self._get_choice_from_input(line) except InvalidChoiceError: self.console.sendLine(self._get_next_option_prompt(invalid_choice=True)) return choice = self.current_option.option_types[self.current_choice] if choice.value == float or choice.value == bool: self.console.sendLine(self._get_choice_value_prompt()) return else: value = choice.value else: try: value = self._get_value_for_choice(line) except InvalidValueError: self.console.sendLine(self._get_choice_value_prompt(invalid_value=True)) return self.options_chosen.append(value) self.current_choice = None self.current_option = None self.options_left = self.options_left[1:] if self.options_left: self.console.sendLine(self._get_next_option_prompt()) return else: self.current_option = None self._show_factory_choices() return if self.factory_choice_strings is not None: command = self._get_factory_choice_command(line) if command == "cancel": self.console.sendLine(self.canceled_message) self.finished_deferred.callback(None) elif command == "options": self.options_left = self.download_options[:] self.options_chosen = [] self.console.sendLine(self._get_next_option_prompt()) else: if command in self.factory_choices: self.factory = self.factory_choices[command] self._start_download() self.console.sendLine("Downloading in the background. Use the command 'status'\n" "to check the status of the download.") self.finished_deferred.callback(None) else: self._show_factory_choices() return #if self.factory is None: # try: # choice = int(line) # except ValueError: # return False, defer.succeed(self._show_factory_choices()) # if choice in xrange(len(self.metadata.factories)): # self.factory = self.metadata.factories[choice] # return False, defer.succeed(self._show_info_and_options()) # else: # return False, defer.succeed(self._show_factory_choices()) #if self.got_options_response is False: # self.got_options_response = True # if line == 'y' or line == 'Y' and self.options_left: # return False, defer.succeed(self._get_next_option_prompt()) # else: # self.options_chosen = [option.default_value for option in self.options_left] # self.options_left = [] # return False, defer.succeed(self.line_prompt3) #if line == 'y' or line == 'Y': # d = self._start_download() #else: # d = defer.succeed("Download cancelled") #return True, d def _get_choice_from_input(self, line): try: choice_num = int(line) except ValueError: raise InvalidChoiceError() if 0 <= choice_num < len(self.current_option.option_types): return choice_num raise InvalidChoiceError() def _get_factory_choice_command(self, line): for command, printed_command, shortcut in self.factory_choice_strings: if line == command or line == shortcut: return command def _load_metadata(self, sd_file): return defer.fail(NotImplementedError()) def _handle_load_canceled(self, err): err.trap(defer.CancelledError) self.console.sendLine(self.canceled_message) self.finished_deferred.callback(None) def _handle_load_failed(self, err): self.loading_failed = True log.error("An exception occurred attempting to load the stream descriptor: %s", err.getTraceback()) log_file = get_log_file() self.console.sendLine("An unexpected error occurred attempting to load the stream's metadata.\n" "See %s for further details.\n\n" % log_file) self.finished_deferred.callback(None) def _handle_metadata(self, metadata): self.loading_metadata_deferred = None self.metadata = metadata self.factory_choices = {} for factory in self.metadata.factories: self.factory_choices[factory.get_description()] = factory self.download_options = self.metadata.options.get_downloader_options(self.metadata.validator, self.payment_rate_manager) self.options_chosen = [option.default_value for option in self.download_options] self.factory_choice_strings = [] factory_choice_names = ['cancel'] if self.download_options: factory_choice_names.append('options') factory_choice_names += self.factory_choices.keys() shortcuts, names_with_shortcuts = get_shortcuts_for_options(factory_choice_names) self.factory_choice_strings = zip(factory_choice_names, names_with_shortcuts, shortcuts) #if len(self.metadata.factories) == 1: # self.factory = self.metadata.factories[0] # return self._show_info_and_options() self._show_info_and_options() return self._show_factory_choices() def _get_estimated_cost_string(self): estimated_cost_string = "unknown LBC" for option, option_value in zip(self.download_options, self.options_chosen): if option.short_description == "data payment rate": if option_value == None: rate = self.payment_rate_manager.get_effective_min_blob_data_payment_rate() else: rate = option_value stream_size = None for field, val in self.metadata.validator.info_to_show(): if field == "stream_size": stream_size = int(val) if stream_size is not None and rate is not None: estimated_cost_string = str(stream_size * 1.0 / 2**20 * rate) + " LBC" return estimated_cost_string def _show_factory_choices(self): prompt = "\n" prompt += "Estimated cost: " + self._get_estimated_cost_string() prompt += "\n\n" for factory_choice_string in self.factory_choice_strings: prompt += factory_choice_string[1] + '\n' self.console.sendLine(str(prompt)) def _show_info_and_options(self): #self.download_options = self.metadata.options.get_downloader_options(self.metadata.validator, # self.payment_rate_manager) prompt = "Stream info:\n" for field_name, value in self._get_info_to_show(): if field_name == "stream_size": value = str(self._get_formatted_stream_size(int(value))) prompt += field_name + ": " + value + "\n" prompt += "\nOptions:\n" for option in self.download_options: prompt += option.long_description + ": " + str(option.default_value_description) + "\n" self.console.sendLine(str(prompt)) @staticmethod def _get_formatted_stream_size(stream_size): if isinstance(stream_size, (int, long)): if stream_size >= 2**40: units = "TB" factor = 2**40 elif stream_size >= 2**30: units = "GB" factor = 2**30 elif stream_size >= 2**20: units = "MB" factor = 2**20 elif stream_size >= 2**10: units = "KB" factor = 2**10 else: return str(stream_size) + " B" return "%.1f %s" % (round((stream_size * 1.0 / factor), 1), units) return stream_size def _get_info_to_show(self): return self.metadata.validator.info_to_show() def _get_list_of_option_types(self): options_string = "" for i, option_type in enumerate(self.current_option.option_types): options_string += "[%s] %s\n" % (str(i), option_type.long_description) options_string += "Enter choice:" return options_string def _get_choice_value_prompt(self, invalid_value=False): choice = self.current_option.option_types[self.current_choice] choice_string = "" if invalid_value is True: "Invalid value entered. Try again.\n" if choice.short_description is not None: choice_string += choice.short_description + "\n" if choice.value == float: choice_string += "Enter floating point number (e.g. 1.0):" elif choice.value == bool: true_string = "Yes" false_string = "No" if choice.bool_options_description is not None: true_string, false_string = choice.bool_options_description choice_string += "[0] %s\n[1] %s\nEnter choice:" % (true_string, false_string) else: NotImplementedError() return choice_string def _get_value_for_choice(self, choice_input): choice = self.current_option.option_types[self.current_choice] if choice.value == float: try: return float(choice_input) except ValueError: raise InvalidValueError() elif choice.value == bool: if choice_input == "0": return True elif choice_input == "1": return False raise InvalidValueError() raise NotImplementedError() def _get_next_option_prompt(self, invalid_choice=False): assert len(self.options_left), "Something went wrong. There were no options left" self.current_option = self.options_left[0] choice_string = "" if invalid_choice is True: choice_string += "Invalid response entered. Try again.\n" choice_string += self.current_option.long_description + "\n" if len(self.current_option.option_types) > 1: choice_string += self._get_list_of_option_types() elif len(self.current_option.option_types) == 1: self.current_choice = 0 choice_string += self._get_choice_value_prompt() return choice_string def _start_download(self): d = self._make_downloader() def do_download(stream_downloader): d = stream_downloader.start() d.addCallback(lambda result: self._download_succeeded(stream_downloader, result)) return d d.addCallback(do_download) d.addErrback(self._handle_download_error) return d def _download_succeeded(self, stream_downloader, result): self.console.sendLine("%s: %s." % (str(stream_downloader), str(result))) def _handle_download_error(self, err): if err.check(InsufficientFundsError): self.console.sendLine("Download stopped due to insufficient funds.") d = self.wallet.get_most_recent_blocktime() d.addCallback(get_time_behind_blockchain) d.addCallback(self._show_time_behind_blockchain_download) d.addErrback(self._log_recent_blockchain_time_error_download) else: log.error("An unexpected error has caused the download to stop: %s" % err.getTraceback()) log_file = get_log_file() self.console.sendLine("An unexpected error has caused the download to stop:\n%s\n\nSee %s for further details." % (err.getErrorMessage(), log_file)) def _make_downloader(self): return self.factory.make_downloader(self.metadata, self.options_chosen, self.payment_rate_manager) def _show_time_behind_blockchain_download(self, rounded_time): if rounded_time.unit >= RoundedTime.HOUR: self.console.sendLine("\nThis application is %s behind the LBC blockchain, so some of your\n" "funds may not be available. Use 'get-blockchain-status' to check if\n" "your application is up to date with the blockchain.\n\n" "It should take a few minutes to catch up the first time you run this\n" "early version of LBRY. Please be patient =).\n\n" % str(rounded_time)) def _log_recent_blockchain_time_error_download(self, err): log.error("An error occurred trying to look up the most recent blocktime: %s", err.getTraceback()) class AddStreamFromSD(AddStream): #prompt_description = "Add a stream from a stream descriptor file" #line_prompt = "Stream descriptor file name:" def start(self, sd_file): self.loading_metadata_deferred = self.sd_identifier.get_metadata_for_sd_file(sd_file) return AddStream.start(self) class AddStreamFromSDFactory(CommandHandlerFactory): control_handler_class = AddStreamFromSD command = "get-sd" short_help = "Download a stream from a plaintext stream descriptor file" full_help = "Download a stream from a plaintext stream descriptor file.\n" \ "Takes one argument, the filename of the stream descriptor.\n\n" \ "get-sd " class AddStreamFromHash(AddStream): #prompt_description = "Add a stream from a hash" #line_prompt = "Stream descriptor hash:" def __init__(self, console, sd_identifier, session, wallet): AddStream.__init__(self, console, sd_identifier, session.base_payment_rate_manager, wallet) self.session = session def start(self, sd_hash): self.loading_metadata_deferred = download_sd_blob(self.session, sd_hash, self.payment_rate_manager) self.loading_metadata_deferred.addCallback(self.sd_identifier.get_metadata_for_sd_blob) AddStream.start(self) def _handle_load_failed(self, err): self.loading_failed = True if err.check(InvalidBlobHashError): self.console.sendLine("The hash you entered is invalid. It must be 96 characters long" " and contain only hex characters.\n\n") self.finished_deferred.callback(None) return if err.check(InsufficientFundsError): self.console.sendLine("Insufficient funds to download the metadata blob.") d = self.wallet.get_most_recent_blocktime() d.addCallback(get_time_behind_blockchain) d.addCallback(self._show_time_behind_blockchain_download) d.addErrback(self._log_recent_blockchain_time_error_download) d.addCallback(lambda _: self.console.sendLine("\n")) d.chainDeferred(self.finished_deferred) return return AddStream._handle_load_failed(self, err) class AddStreamFromHashFactory(CommandHandlerFactory): control_handler_class = AddStreamFromHash command = "get-hash" short_help = "Download a stream from a hash" full_help = "Download a stream from the hash of the stream descriptor. The stream " \ "descriptor file will be downloaded from LBRYnet and then read.\n" \ "Takes one argument, the sha384 hashsum of the stream descriptor.\n\n" \ "get-hash " class AddStreamFromLBRYcrdName(AddStreamFromHash): #prompt_description = "Add a stream from a short name" #line_prompt = "Short name:" def __init__(self, console, sd_identifier, session, wallet): AddStreamFromHash.__init__(self, console, sd_identifier, session, wallet) self.wallet = wallet self.resolved_name = None self.description = None self.key_fee = None self.key_fee_address = None self.name = None def start(self, name): self.name = name self.loading_metadata_deferred = self._resolve_name(name) self.loading_metadata_deferred.addCallback(lambda stream_hash: download_sd_blob(self.session, stream_hash, self.payment_rate_manager)) self.loading_metadata_deferred.addCallback(self.sd_identifier.get_metadata_for_sd_blob) AddStream.start(self) def _resolve_name(self, name): def get_name_from_info(stream_info): if 'stream_hash' not in stream_info: raise InvalidStreamInfoError(name) self.resolved_name = stream_info.get('name', None) self.description = stream_info.get('description', None) try: if 'key_fee' in stream_info: self.key_fee = float(stream_info['key_fee']) except ValueError: self.key_fee = None self.key_fee_address = stream_info.get('key_fee_address', None) return stream_info['stream_hash'] d = self.wallet.get_most_recent_blocktime() d.addCallback(get_time_behind_blockchain) d.addCallback(self._show_time_behind_blockchain_resolve) d.addErrback(self._log_recent_blockchain_time_error_resolve) d.addCallback(lambda _: self.wallet.get_stream_info_for_name(name)) d.addCallback(get_name_from_info) return d def _show_time_behind_blockchain_resolve(self, rounded_time): if rounded_time.unit >= RoundedTime.HOUR: self.console.sendLine("\nThis application is %s behind the LBC blockchain, which may be\n" "preventing this name from being resolved correctly. Use 'get-blockchain-status'\n" "to check if your application is up to date with the blockchain.\n\n" "It should take a few minutes to catch up the first time you run\n" "this early version of LBRY. Please be patient =).\n\n" % str(rounded_time)) else: self.console.sendLine("\n") def _log_recent_blockchain_time_error_resolve(self, err): log.error("An error occurred trying to look up the most recent blocktime: %s", err.getTraceback()) def _handle_load_failed(self, err): self.loading_failed = True if err.check(UnknownNameError): if is_valid_blobhash(self.name): self.loading_failed = False self.loading_metadata_deferred = None AddStreamFromHash.start(self, self.name) return else: self.console.sendLine("The name %s could not be found." % err.getErrorMessage()) self.finished_deferred.callback(True) return elif err.check(InvalidBlobHashError): self.console.sendLine("The metadata for this name is invalid. The stream cannot be downloaded.\n\n") self.finished_deferred.callback(None) return return AddStreamFromHash._handle_load_failed(self, err) def _start_download(self): d = self._pay_key_fee() d.addCallback(lambda _: AddStream._start_download(self)) return d def _pay_key_fee(self): if self.key_fee is not None and self.key_fee_address is not None: reserved_points = self.wallet.reserve_points(self.key_fee_address, self.key_fee) if reserved_points is None: return defer.fail(InsufficientFundsError()) return self.wallet.send_points_to_address(reserved_points, self.key_fee) return defer.succeed(True) def _get_info_to_show(self): i = AddStream._get_info_to_show(self) if self.description is not None: i.append(("description", self.description)) if self.key_fee is None or self.key_fee_address is None: i.append(("decryption key fee", "Free")) else: i.append(("decryption key fee", str(self.key_fee))) i.append(("address to pay key fee", str(self.key_fee_address))) return i class AddStreamFromLBRYcrdNameFactory(CommandHandlerFactory): control_handler_class = AddStreamFromLBRYcrdName priority = 100 command = "get" short_help = "Download a stream from a name" full_help = "Download a stream associated with a name on the LBRYcrd blockchain. The name will be" \ " looked up on the blockchain, and if it is associated with a stream descriptor hash," \ " that stream descriptor will be downloaded and read. If the given name is itself a valid " \ "hash, and the name doesn't exist on the blockchain, then the name will be used as the " \ "stream descriptor hash as in get-hash. Use get-hash if you want no ambiguity.\n" \ "Takes one argument, the name.\n\n" \ "Usage: get " class LBRYFileChooser(RecursiveCommandHandler): def __init__(self, console, lbry_file_manager, factory_class, *args, **kwargs): """ @param lbry_file_manager: @param factory_class: @param args: all arguments that will be passed to the factory @param kwargs: all arguments that will be passed to the superclass' __init__ @return: """ self.lbry_file_manager = lbry_file_manager self.factory_class = factory_class self.args = args RecursiveCommandHandler.__init__(self, console, **kwargs) def _get_control_handler_factories(self): control_handler_factories = [] for lbry_file in self.lbry_file_manager.lbry_files: control_handler_factories.append(self.factory_class(self.console, lbry_file, *self.args)) return control_handler_factories class LBRYFileChooserFactory(CommandHandlerFactory): def get_prompt_description(self): lbry_file = self.args[0] return lbry_file.file_name class DeleteLBRYFileChooser(LBRYFileChooser): #prompt_description = "Delete LBRY File" def __init__(self, console, stream_info_manager, blob_manager, lbry_file_manager): LBRYFileChooser.__init__(self, console, lbry_file_manager, DeleteLBRYFileFactory, stream_info_manager, blob_manager, lbry_file_manager, exit_after_one_done=True) class DeleteLBRYFileChooserFactory(CommandHandlerFactory): control_handler_class = DeleteLBRYFileChooser command = "delete-lbryfile" short_help = "Delete an LBRY file" full_help = "Delete an LBRY file which has been downloaded or created by this application.\n" \ "\nGives the option to also delete the encrypted chunks of data associated with " \ "the file. If they are deleted, they will all have to be downloaded again if " \ "lbrynet-console is asked to download that file again, and lbrynet-console will " \ "not be able to upload those chunks of data to other peers on LBRYnet." class DeleteLBRYFile(CommandHandler): #prompt_description = "Delete LBRY File" delete_data_prompt = "Also delete data? (y/n): " confirm_prompt = "Are you sure? (y/n): " def __init__(self, console, lbry_file, stream_info_manager, blob_manager, lbry_file_manager): CommandHandler.__init__(self, console) self.lbry_file = lbry_file self.stream_info_manager = stream_info_manager self.blob_manager = blob_manager self.lbry_file_manager = lbry_file_manager self.got_delete_data = False self.delete_data = False self.got_confirmation = False def start(self): self.console.send(self.delete_data_prompt) def handle_line(self, line): #if line is None: # return False, defer.succeed(self.line_prompt) if self.got_delete_data is False: self.got_delete_data = True if line.lower() in ['y', 'yes']: self.delete_data = True self.console.send(self.confirm_prompt) return if self.got_confirmation is False: self.got_confirmation = True if line.lower() in ['y', 'yes']: d = self._delete_lbry_file() def show_done(): self.console.sendLine("Successfully deleted " + str(self.lbry_file.stream_name)) def delete_failed(err): self.console.sendLine("Deletion unsuccessful. Reason: %s" % err.getErrorMessage()) d.addCallbacks(lambda _: show_done(), delete_failed) d.chainDeferred(self.finished_deferred) else: self.console.sendLine("Canceled deletion.") self.finished_deferred.callback(None) def _delete_lbry_file(self): d = self.lbry_file_manager.delete_lbry_file(self.lbry_file) def finish_deletion(): if self.delete_data is True: d = self.lbry_file.delete_data() else: d = defer.succeed(True) d.addCallback(lambda _: self._delete_stream_data()) return d d.addCallback(lambda _: finish_deletion()) return d def _delete_stream_data(self): s_h = self.lbry_file.stream_hash d = self.lbry_file_manager.get_count_for_stream_hash(s_h) # TODO: could possibly be a timing issue here d.addCallback(lambda c: self.stream_info_manager.delete_stream(s_h) if c == 0 else True) return d class DeleteLBRYFileFactory(LBRYFileChooserFactory): control_handler_class = DeleteLBRYFile class ToggleLBRYFileRunningChooser(LBRYFileChooser): #prompt_description = "Toggle whether an LBRY File is running" def __init__(self, console, lbry_file_manager): LBRYFileChooser.__init__(self, console, lbry_file_manager, ToggleLBRYFileRunningFactory, lbry_file_manager, exit_after_one_done=True) class ToggleLBRYFileRunningChooserFactory(CommandHandlerFactory): control_handler_class = ToggleLBRYFileRunningChooser command = "toggle-running" short_help = "Toggle whether an LBRY file is running" full_help = "Toggle whether an LBRY file, which is being saved by this application," \ "is currently being downloaded." class ToggleLBRYFileRunning(CommandHandler): #prompt_description = "Toggle whether an LBRY File is running" def __init__(self, console, lbry_file, lbry_file_manager): CommandHandler.__init__(self, console) self.lbry_file = lbry_file self.lbry_file_manager = lbry_file_manager def start(self): d = self.lbry_file_manager.toggle_lbry_file_running(self.lbry_file) d.addErrback(self._handle_download_error) self.finished_deferred.callback(None) @staticmethod def _handle_download_error(err): if err.check(InsufficientFundsError): return "Download stopped due to insufficient funds." else: log.error("An unexpected error occurred due to toggling an LBRY file running. %s", err.getTraceback()) log_file = "console.log" if len(log.handlers): log_file = log.handlers[0].baseFilename return "An unexpected error occurred. See %s for details." % log_file class ToggleLBRYFileRunningFactory(LBRYFileChooserFactory): control_handler_class = ToggleLBRYFileRunning class CreateLBRYFile(CommandHandler): #prompt_description = "Create an LBRY File from file" line_prompt = "File name: " def __init__(self, console, session, lbry_file_manager): CommandHandler.__init__(self, console) self.session = session self.lbry_file_manager = lbry_file_manager def start(self, file_name): d = create_lbry_file(self.session, self.lbry_file_manager, file_name, open(file_name)) d.addCallback(self.add_to_lbry_files) d.addCallback(lambda _: self.console.sendLine("Successfully created " + str(file_name))) self.console.sendLine("Creating an LBRY file from " + str(file_name) + " in the background.") self.finished_deferred.callback(None) def add_to_lbry_files(self, stream_hash): prm = PaymentRateManager(self.session.base_payment_rate_manager) d = self.lbry_file_manager.add_lbry_file(stream_hash, prm) d.addCallback(self.set_status) return d def set_status(self, lbry_file_downloader): d = self.lbry_file_manager.change_lbry_file_status(lbry_file_downloader, ManagedLBRYFileDownloader.STATUS_FINISHED) d.addCallback(lambda _: lbry_file_downloader.restore()) return d class CreateLBRYFileFactory(CommandHandlerFactory): control_handler_class = CreateLBRYFile command = "create-lbryfile" short_help = "LBRYize a file" full_help = "Encrypt a file, split it into chunks, and make those chunks available on LBRYnet. Also " \ "create a 'stream descriptor file' which contains all of the metadata needed to download " \ "the encrypted chunks from LBRYnet and put them back together. This plain stream descriptor " \ "can be passed around via other file sharing methods like email. Additionally, this " \ "application can publish the stream descriptor to LBRYnet so that the LBRY file can be " \ "downloaded via the hash of the stream descriptor." class PublishStreamDescriptorChooser(LBRYFileChooser): #prompt_description = "Publish a stream descriptor file to the DHT for an LBRY File" def __init__(self, console, stream_info_manager, blob_manager, lbry_file_manager): LBRYFileChooser.__init__(self, console, lbry_file_manager, PublishStreamDescriptorFactory, stream_info_manager, blob_manager, lbry_file_manager, exit_after_one_done=True) class PublishStreamDescriptorChooserFactory(CommandHandlerFactory): control_handler_class = PublishStreamDescriptorChooser command = "release-lbryfile" short_help = "Put a stream descriptor onto LBRYnet" full_help = "Make a stream descriptor available on LBRYnet at its sha384 hashsum. If the stream " \ "descriptor is made available on LBRYnet, anyone will be able to download it via its " \ "hash via LBRYnet, and the LBRY file can then be downloaded if it is available." class PublishStreamDescriptor(CommandHandler): #prompt_description = "Publish a stream descriptor file to the DHT for an LBRY File" def __init__(self, console, lbry_file, stream_info_manager, blob_manager): CommandHandler.__init__(self, console) self.lbry_file = lbry_file self.stream_info_manager = stream_info_manager self.blob_manager = blob_manager def start(self): d = publish_sd_blob(self.stream_info_manager, self.blob_manager, self.lbry_file.stream_hash) d.addCallback(lambda sd_hash: self.console.sendLine(sd_hash)) d.chainDeferred(self.finished_deferred) #def _publish_sd_blob(self): # descriptor_writer = BlobStreamDescriptorWriter(self.blob_manager) # d = get_sd_info(self.stream_info_manager, self.lbry_file.stream_hash, True) # d.addCallback(descriptor_writer.create_descriptor) # def add_sd_blob_to_stream(sd_blob_hash): # d = self.stream_info_manager.save_sd_blob_hash_to_stream(self.lbry_file.stream_hash, sd_blob_hash) # d.addCallback(lambda _: sd_blob_hash) # return d # d.addCallback(add_sd_blob_to_stream) # return d class PublishStreamDescriptorFactory(LBRYFileChooserFactory): control_handler_class = PublishStreamDescriptor class ShowPublishedSDHashesChooser(LBRYFileChooser): #prompt_description = "Show published stream descriptors for an LBRY File" def __init__(self, console, stream_info_manager, lbry_file_manager): LBRYFileChooser.__init__(self, console, lbry_file_manager, ShowPublishedSDHashesFactory, stream_info_manager, lbry_file_manager) class ShowPublishedSDHashesChooserFactory(CommandHandlerFactory): control_handler_class = ShowPublishedSDHashesChooser command = "show-lbryfile-sd-hashes" short_help = "Show the published stream descriptor files associated with an LBRY file" full_help = "Show the published stream descriptor files associated with an LBRY file. " \ "These files contain the metadata for LBRY files. These files can be accessed " \ "on lbrynet via their hash. From that, lbrynet-console can download the LBRY file " \ "if it is available on lbrynet." class ShowPublishedSDHashes(CommandHandler): #prompt_description = "Show published stream descriptors for an LBRY File" def __init__(self, console, lbry_file, stream_info_manager, lbry_file_manager): CommandHandler.__init__(self, console) self.lbry_file = lbry_file self.stream_info_manager = stream_info_manager self.lbry_file_manager = lbry_file_manager def start(self): d = self._show_sd_hashes() d.chainDeferred(self.finished_deferred) def _show_sd_hashes(self): d = self.stream_info_manager.get_sd_blob_hashes_for_stream(self.lbry_file.stream_hash) def format_blob_hashes(sd_blob_hashes): self.console.sendLine("\n".join([str(b) for b in sd_blob_hashes])) d.addCallback(format_blob_hashes) return d class ShowPublishedSDHashesFactory(LBRYFileChooserFactory): control_handler_class = ShowPublishedSDHashes class CreatePlainStreamDescriptorChooser(LBRYFileChooser): #prompt_description = "Create a plain stream descriptor file for an LBRY File" def __init__(self, console, lbry_file_manager): LBRYFileChooser.__init__(self, console, lbry_file_manager, CreatePlainStreamDescriptorFactory, lbry_file_manager, exit_after_one_done=True) class CreatePlainStreamDescriptorChooserFactory(CommandHandlerFactory): control_handler_class = CreatePlainStreamDescriptorChooser command = "create-stream-descriptor" short_help = "Create a plaintext stream descriptor file for an LBRY file" full_help = "Create a plaintext stream descriptor file for an LBRY file. This file, " \ "which traditionally has the file extension .cryptsd, can be shared " \ "through a variety of means, including email and file transfer. Anyone " \ "possessing this file will be able to download the LBRY file if it is " \ "available on lbrynet." class CreatePlainStreamDescriptor(CommandHandler): prompt_description = "Create a plain stream descriptor file for an LBRY File" def __init__(self, console, lbry_file, lbry_file_manager): CommandHandler.__init__(self, console) self.lbry_file = lbry_file self.lbry_file_manager = lbry_file_manager self.sd_file_name = None self.overwrite_old = False def start(self): self.console.sendLine(self._get_file_name_prompt()) def handle_line(self, line): if self.sd_file_name is None: self.sd_file_name = line d = self._get_file_name() d.addCallback(lambda file_name: create_plain_sd(self.lbry_file_manager.stream_info_manager, self.lbry_file.stream_hash, file_name, self.overwrite_old)) d.addCallback(lambda sd_file_name: self.console.sendLine("Wrote stream metadata to " + sd_file_name)) d.chainDeferred(self.finished_deferred) def _get_file_name_prompt(self): file_name = self.lbry_file.file_name if not file_name: file_name = "_" file_name += ".cryptsd" return "Stream Descriptor file name (blank for default, %s):" % file_name def _get_file_name(self): if self.sd_file_name: file_name = self.sd_file_name self.overwrite_old = True else: file_name = self.lbry_file.file_name file_name = file_name + ".cryptsd" return defer.succeed(file_name) class CreatePlainStreamDescriptorFactory(LBRYFileChooserFactory): control_handler_class = CreatePlainStreamDescriptor class ShowLBRYFileStreamHashChooser(LBRYFileChooser): #prompt_description = "Show an LBRY File's stream hash (not usually what you want)" def __init__(self, console, lbry_file_manager): LBRYFileChooser.__init__(self, console, lbry_file_manager, ShowLBRYFileStreamHashFactory) class ShowLBRYFileStreamHashChooserFactory(CommandHandlerFactory): control_handler_class = ShowLBRYFileStreamHashChooser command = "lbryfile-streamhash" short_help = "Show an LBRY file's stream hash" full_help = "Show the stream hash of an LBRY file, which is how the LBRY file is referenced internally" \ " by this application and therefore not usually what you want to see." class ShowLBRYFileStreamHash(CommandHandler): #prompt_description = "Show an LBRY File's stream hash (not usually what you want)" def __init__(self, console, lbry_file): CommandHandler.__init__(self, console) self.lbry_file = lbry_file def start(self): self.console.sendLine(str(self.lbry_file.stream_hash)) self.finished_deferred.callback(None) class ShowLBRYFileStreamHashFactory(LBRYFileChooserFactory): control_handler_class = ShowLBRYFileStreamHash class ModifyLBRYFileDataPaymentRate(ModifyPaymentRate): prompt_description = "Modify LBRY File data payment rate" def __init__(self, console, lbry_file, lbry_file_manager): ModifyPaymentRate.__init__(self, console) self._prompt_choices['unset'] = (self._unset, "Use the default LBRY file data rate") self.lbry_file = lbry_file self.lbry_file_manager = lbry_file_manager self.payment_rate_manager = lbry_file.payment_rate_manager def _unset(self): d = self._set_rate(None) d.addCallback(lambda _: "Using the default LBRY file data rate") return d def _set_rate(self, rate): self.payment_rate_manager.min_blob_data_payment_rate = rate return self.lbry_file_manager.set_lbry_file_data_payment_rate(self.lbry_file, rate) def _get_current_status(self): status = "The LBRY file's current data payment rate is " effective_rate = self.payment_rate_manager.get_effective_min_blob_data_payment_rate() if self.payment_rate_manager.min_blob_data_payment_rate is None: status += "set to use the default LBRY file data payment rate, " status += str(effective_rate) return status class ModifyLBRYFileDataPaymentRateFactory(CommandHandlerFactory): control_handler_class = ModifyLBRYFileDataPaymentRate class ModifyLBRYFileOptionsChooser(LBRYFileChooser): #prompt_description = "Modify an LBRY File's options" def __init__(self, console, lbry_file_manager): LBRYFileChooser.__init__(self, console, lbry_file_manager, ModifyLBRYFileOptionsFactory, lbry_file_manager) class ModifyLBRYFileOptionsChooserFactory(CommandHandlerFactory): control_handler_class = ModifyLBRYFileOptionsChooser command = "modify-lbryfile-options" short_help = "Modify an LBRY file's options" full_help = "Modify an LBRY file's options. Options include, and are limited to, " \ "changing the rate that the application will pay for data related to " \ "this LBRY file." class ModifyLBRYFileOptions(RecursiveCommandHandler): #prompt_description = "Modify an LBRY File's options" def __init__(self, console, lbry_file, lbry_file_manager): self.lbry_file = lbry_file self.lbry_file_manager = lbry_file_manager RecursiveCommandHandler.__init__(self, console) def _get_control_handler_factories(self): factories = [] factories.append(ModifyLBRYFileDataPaymentRateFactory(self.lbry_file, self.lbry_file_manager)) return factories class ModifyLBRYFileOptionsFactory(LBRYFileChooserFactory): control_handler_class = ModifyLBRYFileOptions class ClaimName(CommandHandler): #prompt_description = "Publish to an lbry:// address" other_hash_prompt = "Enter the hash you would like to publish:" short_desc_prompt = "Enter a short description:" #sd_failure_message = "Unable to find a stream descriptor for that file." requested_price_prompt = "Enter the fee others should pay for the decryption key for this stream. Leave blank for no fee:" lbrycrd_address_prompt = "Enter the LBRYcrd address to which the key fee should be sent. If left blank a new address will be used from the wallet:" bid_amount_prompt = "Enter the number of credits you wish to use to support your bid for the name:" choose_name_prompt = "Enter the name to which you would like to publish:" def __init__(self, console, wallet, lbry_file_manager, blob_manager): CommandHandler.__init__(self, console) self.wallet = wallet self.lbry_file_manager = lbry_file_manager self.blob_manager = blob_manager self.file_type_options = [] self.file_type_chosen = None self.lbry_file_list = [] self.sd_hash = None self.key_fee = None self.key_fee_chosen = False self.need_address = True self.chosen_address = None self.bid_amount = None self.chosen_name = None self.short_description = None self.verified = False def start(self): self.console.sendLine(self._get_file_type_options()) def handle_line(self, line): #if line is None: # return False, defer.succeed(self._get_file_type_options()) #if self.failed is True: # return True, defer.succeed(None) if self.file_type_chosen is None: try: choice = int(line) except ValueError: choice = -1 if choice < 0 or choice >= len(self.file_type_options): self.console.sendLine("You must enter a valid number.\n\n%s" % self._get_file_type_options()) return if self.file_type_options[choice][0] is None: self.console.sendLine("Publishing canceled.") self.finished_deferred.callback(None) return self.file_type_chosen = self.file_type_options[choice][0] if self.file_type_chosen == "hash": self.console.sendLine(self.other_hash_prompt) return else: self._set_sd_hash_and_get_desc_prompt() return if self.sd_hash is None: self.sd_hash = line self.console.sendLine(self.short_desc_prompt) return if self.short_description is None: self.short_description = line self.console.sendLine(self.requested_price_prompt) return if self.key_fee_chosen is False: if line: try: self.key_fee = float(line) except ValueError: self.console.sendLine("Leave blank or enter a floating point number.\n\n%s" % self.requested_price_prompt) return self.key_fee_chosen = True if self.key_fee is None or self.key_fee <= 0: self.need_address = False self.console.sendLine(self.bid_amount_prompt) return self.console.sendLine(self.lbrycrd_address_prompt) return if self.need_address is True: if line: self.chosen_address = line d = defer.succeed(None) else: d = self._get_new_address() self.need_address = False d.addCallback(lambda _: self.console.sendLine(self.bid_amount_prompt)) return if self.bid_amount is None: try: self.bid_amount = float(line) except ValueError: self.console.sendLine("Must be a floating point number.\n\n%s" % self.bid_amount_prompt) return self.console.sendLine(self.choose_name_prompt) return if self.chosen_name is None: self.chosen_name = line self.console.sendLine(self._get_verification_prompt()) return if self.verified is False: if line.lower() == "yes": d = self._claim_name() else: d = defer.succeed("Claim canceled") d.chainDeferred(self.finished_deferred) def _get_file_type_options(self): options = [] pattern = "[%d] %s\n" prompt_string = "What would you like to publish?\n" prompt_string += "LBRY Files:\n" i = 0 for lbry_file in self.lbry_file_manager.lbry_files: options.append((lbry_file, lbry_file.file_name)) prompt_string += pattern % (i, lbry_file.file_name) i += 1 prompt_string += "Other:\n" options.append(("hash", "Enter a hash")) prompt_string += pattern % (i, "Enter a hash") i += 1 options.append((None, "Cancel")) prompt_string += pattern % (i, "Cancel") self.file_type_options = options return prompt_string def _choose_sd(self, sd_blob_hashes): if not sd_blob_hashes: return publish_sd_blob(self.lbry_file_manager.stream_info_manager, self.blob_manager, self.file_type_chosen.stream_hash) else: return defer.succeed(sd_blob_hashes[0]) def _set_sd_hash_and_get_desc_prompt(self): d = self.lbry_file_manager.stream_info_manager.get_sd_blob_hashes_for_stream(self.file_type_chosen.stream_hash) d.addCallback(self._choose_sd) def set_sd_hash(sd_hash): self.sd_hash = sd_hash self.console.sendLine(self.short_desc_prompt) def sd_hash_failed(err): self.console.sendLine("An error occurred getting the stream descriptor hash: %s" % err.getErrorMessage()) self.finished_deferred.callback(None) d.addCallback(set_sd_hash) d.addErrback(sd_hash_failed) return d def _get_new_address(self): d = self.wallet.get_new_address() def set_address(address): self.chosen_address = address d.addCallback(set_address) return d def _get_verification_prompt(self): v_string = "Ensure the following details are correct:\n" if self.file_type_chosen != "hash": v_string += "File name: %s\n" % str(self.file_type_chosen.file_name) v_string += "Hash: %s\n" % str(self.sd_hash) v_string += "Description: %s\n" % str(self.short_description) v_string += "Key fee: %s\n" % str(self.key_fee) if self.chosen_address is not None: v_string += "Key fee address: %s\n" % str(self.chosen_address) v_string += "Bid amount: %s\n" % str(self.bid_amount) v_string += "Name: %s\n" % str(self.chosen_name) v_string += "\nIf this is correct, type 'yes'. Otherwise, type 'no' and the bid will be aborted:" return v_string def _claim_name(self): d = self.wallet.claim_name(self.chosen_name, self.sd_hash, float(self.bid_amount), description=self.short_description, key_fee=self.key_fee, key_fee_address=self.chosen_address) d.addCallback(lambda response: self.console.sendLine(response)) return d class ClaimNameFactory(CommandHandlerFactory): control_handler_class = ClaimName command = "claim" short_help = "Dedicate some LBC toward an lbry:// address" full_help = "Dedicate some LBY toward associate an LBRY file, or any hash, with " \ "an lbry:// address. On lbry, whoever dedicates the most credits to an " \ "lbry:// address controls that address. This command will let you choose " \ "to associate either on LBRY file or any given value with the address.\n" \ "This command will ask for a few additional fields, explained here:\n\n" \ "The title will be presented to users before they download the file.\n" \ "The bid amount is the number of LBC that will be dedicated toward " \ "the lbry://address being registered. On lbry, whoever dedicates the most " \ "credits to the address controls that address.\n" \ "The decryption key fee is the amount of LBC that users will be charged " \ "when consuming this file. The fees will be sent to the provided key fee address.\n" \ "The description will be presented to users before they download the file.\n" class Publish(CommandHandler): couldnt_read_file_error = "Unable to read %s. The file must exist and you must have permission to read it." bid_amount_not_number = "Bid amount must be a number (e.g. 5 or 10.0)" key_fee_not_number = "Decryption key fee must be a number (e.g. 5 or 10.0)" def __init__(self, console, session, lbry_file_manager, wallet): CommandHandler.__init__(self, console) self.session = session self.lbry_file_manager = lbry_file_manager self.wallet = wallet self.received_file_name = False self.file_path = None self.file_name = None self.title = None self.publish_name = None self.bid_amount = None self.key_fee = None self.key_fee_address = None self.key_fee_address_chosen = False self.description = None self.verified = False self.lbry_file = None self.sd_hash = None self.tx_hash = None def start(self, file_name=None):#, title=None, publish_name=None, bid_amount=None, # key_fee=None, key_fee_address=None): #def set_other_fields(): # self.title = title # self.publish_name = publish_name # if bid_amount is not None: # try: # self.bid_amount = float(bid_amount) # except ValueError: # self.console.sendLine(self.bid_amount_not_number) # self.finished_deferred.callback(None) # return # if key_fee is not None: # try: # self.key_fee = float(key_fee) # except ValueError: # self.console.sendLine(self.key_fee_not_number) # self.finished_deferred.callback(None) # return # if key_fee_address is not None: # self.key_fee_address = key_fee_address # self.key_fee_address_chosen = True # self._send_next_prompt() def handle_error(err): if err.check(IOError): self.console.sendLine(self.couldnt_read_file_error % str(file_name)) else: self.console.sendLine("An unexpected error occurred: %s" % str(err.getErrorMessage())) self.finished_deferred.callback(None) if file_name is not None: self.received_file_name = True d = self._check_file_path(file_name) #d.addCallback(lambda _: set_other_fields()) d.addCallbacks(lambda _: self._send_next_prompt(), handle_error) else: self._send_next_prompt() def handle_line(self, line): d = defer.succeed(True) if self.file_name is None: if self.received_file_name is False: self.received_file_name = True d = self._check_file_path(line) def file_name_failed(err): err.trap(IOError) self.console.sendLine(self.couldnt_read_file_error % line) self.finished_deferred.callback(None) return False d.addErrback(file_name_failed) elif self.title is None: self.title = line elif self.publish_name is None: self.publish_name = line elif self.bid_amount is None: try: self.bid_amount = float(line) except ValueError: self.console.sendLine(self.bid_amount_not_number) elif self.key_fee is None: try: self.key_fee = float(line) except ValueError: self.console.sendLine(self.key_fee_not_number) elif self.key_fee_address_chosen is False and self.key_fee > 0: if line: self.key_fee_address = line else: d = self._get_new_address() self.key_fee_address_chosen = True elif self.description is None: self.description = line elif self.verified is False: if line.lower() in ['yes', 'y']: self._do_publish() self.console.sendLine("Publishing in the background.") else: self.console.sendLine("Canceled.") self.finished_deferred.callback(None) return else: return d.addCallbacks(lambda s: self._send_next_prompt() if s is True else None, self.finished_deferred.errback) def _check_file_path(self, file_path): def check_file_threaded(): f = open(file_path) f.close() self.file_path = file_path self.file_name = os.path.basename(self.file_path) return True return threads.deferToThread(check_file_threaded) def _get_new_address(self): d = self.wallet.get_new_address() def set_address(address): self.key_fee_address = address return True d.addCallback(set_address) return d def _send_next_prompt(self): prompt = None if self.file_name is None: prompt = "Path to file: " elif self.title is None: prompt = "Title: " elif self.publish_name is None: prompt = "Publish to: lbry://" elif self.bid_amount is None: prompt = "Bid amount for published name in LBC: " elif self.key_fee is None: prompt = "Decryption key fee in LBC: " elif self.key_fee_address_chosen is False and self.key_fee > 0: prompt = "Decryption key fee sent to (leave blank for a new address): " elif self.description is None: prompt = "Description: " elif self.verified is False: prompt = self._get_verification_prompt() if prompt is not None: self.console.send(prompt) def _get_verification_prompt(self): v_string = "\nPlease review the following details.\n\n" v_string += "Path to file: %s\n" % str(self.file_path) v_string += "File name: %s\n" % str(self.file_name) v_string += "Title: %s\n" % str(self.title) v_string += "Published to: lbry://%s\n" % str(self.publish_name) v_string += "Bid amount: %s LBC\n" % str(self.bid_amount) v_string += "Fee for decryption key: %s LBC\n" % str(self.key_fee) if self.key_fee > 0: v_string += "Decryption key address: %s\n" % str(self.key_fee_address) v_string += "Description: %s\n" % str(self.description) v_string += "Is this correct? (y/n): " return v_string def set_status(self, lbry_file_downloader): self.lbry_file = lbry_file_downloader d = self.lbry_file_manager.change_lbry_file_status(self.lbry_file, ManagedLBRYFileDownloader.STATUS_FINISHED) d.addCallback(lambda _: lbry_file_downloader.restore()) return d def add_to_lbry_files(self, stream_hash): prm = PaymentRateManager(self.session.base_payment_rate_manager) d = self.lbry_file_manager.add_lbry_file(stream_hash, prm) d.addCallback(self.set_status) return d def _create_sd_blob(self): d = publish_sd_blob(self.lbry_file_manager.stream_info_manager, self.session.blob_manager, self.lbry_file.stream_hash) def set_sd_hash(sd_hash): self.sd_hash = sd_hash d.addCallback(set_sd_hash) return d def _claim_name(self): d = self.wallet.claim_name(self.publish_name, self.sd_hash, self.bid_amount, description=self.description, key_fee=self.key_fee, key_fee_address=self.key_fee_address) def set_tx_hash(tx_hash): self.tx_hash = tx_hash d.addCallback(set_tx_hash) return d def _show_result(self): message = "Finished publishing %s to %s. The txid of the LBRYcrd claim is %s." self.console.sendLine(message % (str(self.file_name), str(self.publish_name), str(self.tx_hash))) def _show_time_behind_blockchain(self, rounded_time): if rounded_time.unit >= RoundedTime.HOUR: self.console.sendLine("This application is %s behind the LBC blockchain\n" "and therefore may not have all of the funds you expect\n" "available at this time. It should take a few minutes to\n" "catch up the first time you run this early version of LBRY.\n" "Please be patient =).\n" % str(rounded_time)) def _log_best_blocktime_error(self, err): log.error("An error occurred checking the best time of the blockchain: %s", err.getTraceback()) def _show_publish_error(self, err): message = "An error occurred publishing %s to %s. Error: %s." if err.check(InsufficientFundsError): d = self.wallet.get_most_recent_blocktime() d.addCallback(get_time_behind_blockchain) d.addCallback(self._show_time_behind_blockchain) d.addErrback(self._log_best_blocktime_error) error_message = "Insufficient funds" else: d = defer.succeed(True) error_message = err.getErrorMessage() self.console.sendLine(message % (str(self.file_name), str(self.publish_name), error_message)) log.error(message, str(self.file_name), str(self.publish_name), err.getTraceback()) return d def _do_publish(self): d = create_lbry_file(self.session, self.lbry_file_manager, self.file_name, open(self.file_path)) d.addCallback(self.add_to_lbry_files) d.addCallback(lambda _: self._create_sd_blob()) d.addCallback(lambda _: self._claim_name()) d.addCallbacks(lambda _: self._show_result(), self._show_publish_error) return d class PublishFactory(CommandHandlerFactory): control_handler_class = Publish priority = 90 command = "publish" short_help = "Publish a file to lbrynet" full_help = "Publish a file to lbrynet.\n\n" \ "Usage: publish [file_name]\n\n" \ "This command takes (or prompts) for a file, prompts for additional " \ "information about that file, and then makes that file available on " \ "lbrynet via an lbry:// address.\n" \ "The file given must exist or publish will fail.\n" \ "The title will be presented to users before they download the file.\n" \ "The bid amount is the number of LBC that will be dedicated toward " \ "the lbry://address being registered. On lbry, whoever dedicates the most " \ "credits to the address controls that address.\n" \ "The decryption key fee is the amount of LBC that users will be charged " \ "when consuming this file. The fees will be sent to the provided key fee address.\n" \ "The description will be presented to users before they download the file.\n" class ModifyDefaultDataPaymentRate(ModifyPaymentRate): prompt_description = "Modify default data payment rate" def __init__(self, console, payment_rate_manager, settings): ModifyPaymentRate.__init__(self, console) self.settings = settings self.payment_rate_manager = payment_rate_manager def _set_rate(self, rate): self.payment_rate_manager.min_blob_data_payment_rate = rate return self.settings.save_default_data_payment_rate(rate) def _get_current_status(self): status = "The current default data payment rate is " status += str(self.payment_rate_manager.min_blob_data_payment_rate) return status class ModifyDefaultDataPaymentRateFactory(CommandHandlerFactory): control_handler_class = ModifyDefaultDataPaymentRate class ForceCheckBlobFileConsistency(CommandHandler): prompt_description = "Verify consistency of stored chunks" def __init__(self, console, blob_manager): CommandHandler.__init__(self, console) self.blob_manager = blob_manager def start(self): self._check_consistency() self.console.sendLine("Checking consistency in the background.") self.finished_deferred.callback(None) def _check_consistency(self): d = self.blob_manager.check_consistency() d.addCallback(lambda _: self.console.sendLine("Finished checking stored blobs")) return d class ForceCheckBlobFileConsistencyFactory(CommandHandlerFactory): control_handler_class = ForceCheckBlobFileConsistency class ModifyApplicationDefaults(RecursiveCommandHandler): #prompt_description = "Modify application settings" def __init__(self, console, lbry_service): self.lbry_service = lbry_service RecursiveCommandHandler.__init__(self, console) def _get_control_handler_factories(self): return [ModifyDefaultDataPaymentRateFactory(self.lbry_service.session.base_payment_rate_manager, self.lbry_service.settings), ForceCheckBlobFileConsistencyFactory(self.lbry_service.session.blob_manager)] class ModifyApplicationDefaultsFactory(CommandHandlerFactory): control_handler_class = ModifyApplicationDefaults command = "modify-application-defaults" short_help = "Modify application settings" full_help = "Either change the default rate to pay for data downloads or check " \ "that the chunks of data on disk match up with the chunks of data " \ "the application thinks are on disk." class ShowServerStatus(CommandHandler): #prompt_description = "Show the status of the server" def __init__(self, console, lbry_service): CommandHandler.__init__(self, console) self.lbry_service = lbry_service def start(self): #assert line is None, "Show server status should not be passed any arguments" d = self._get_status() d.chainDeferred(self.finished_deferred) def _get_status(self): status_string = "Server status:\n" status_string += "Port: " + str(self.lbry_service.peer_port) + "\n" status_string += "Running: " + str(self.lbry_service.lbry_server_port is not None) + "\n" if self.lbry_service.blob_request_payment_rate_manager is not None: rate = self.lbry_service.blob_request_payment_rate_manager.get_effective_min_blob_data_payment_rate() status_string += "Min blob data payment rate: " if self.lbry_service.blob_request_payment_rate_manager.min_blob_data_payment_rate is None: status_string += "Using application default (" + str(rate) + ")\n" else: status_string += str(rate) status_string += "\n" #status_string += "Min crypt info payment rate: " #status_string += str(self.lbry_service._server_payment_rate_manager.get_min_live_blob_info_payment_rate()) #status_string += "\n" self.console.sendLine(status_string) return defer.succeed(None) class ShowServerStatusFactory(CommandHandlerFactory): control_handler_class = ShowServerStatus command = "server-status" short_help = "Show the server's status" full_help = "Show the port on which the server is running, whether the server is running, and the" \ " payment rate which the server accepts for data uploads" class StartServer(CommandHandler): prompt_description = "Start the server" def __init__(self, console, lbry_service): CommandHandler.__init__(self, console) self.lbry_service = lbry_service def start(self): #assert line is None, "Start server should not be passed any arguments" d = self.lbry_service.start_server() d.addCallback(lambda _: self.lbry_service.settings.save_server_running_status(running=True)) d.addCallback(lambda _: self.console.sendLine("Successfully started the server")) d.chainDeferred(self.finished_deferred) #return True, d class StartServerFactory(CommandHandlerFactory): control_handler_class = StartServer class StopServer(CommandHandler): prompt_description = "Stop the server" def __init__(self, console, lbry_service): CommandHandler.__init__(self, console) self.lbry_service = lbry_service def start(self): #assert line is None, "Stop server should not be passed any arguments" d = self.lbry_service.stop_server() d.addCallback(lambda _: self.lbry_service.settings.save_server_running_status(running=False)) d.addCallback(lambda _: self.console.sendLine("Successfully stopped the server")) d.chainDeferred(self.finished_deferred) #return True, d class StopServerFactory(CommandHandlerFactory): control_handler_class = StopServer class ModifyServerDataPaymentRate(ModifyPaymentRate): prompt_description = "Modify server data payment rate" def __init__(self, console, payment_rate_manager, settings): ModifyPaymentRate.__init__(self, console) self._prompt_choices['unset'] = (self._unset, "Use the application default data rate") self.settings = settings self.payment_rate_manager = payment_rate_manager def _unset(self): d = self._set_rate(None) d.addCallback(lambda _: "Using the application default data rate") return d def _set_rate(self, rate): self.payment_rate_manager.min_blob_data_payment_rate = rate return self.settings.save_server_data_payment_rate(rate) def _get_current_status(self): effective_rate = self.payment_rate_manager.get_effective_min_blob_data_payment_rate() status = "The current server data payment rate is " if self.payment_rate_manager.min_blob_data_payment_rate is None: status += "set to use the application default, " status += str(effective_rate) return status class ModifyServerDataPaymentRateFactory(CommandHandlerFactory): control_handler_class = ModifyServerDataPaymentRate # class ModifyServerCryptInfoPaymentRate(ModifyPaymentRate): # prompt_description = "Modify server live stream metadata payment rate" # # def __init__(self, payment_rate_manager, settings): # ModifyPaymentRate.__init__(self) # self._prompt_choices['unset'] = (self._unset, # "Use the application default live stream metadata rate") # self.settings = settings # self.payment_rate_manager = payment_rate_manager # # def _unset(self): # d = self._set_rate(None) # d.addCallback(lambda _: "Using the application default live stream metadata rate") # return True, d # # def _set_rate(self, rate): # self.payment_rate_manager.min_live_blob_info_payment_rate = rate # return self.settings.save_server_crypt_info_payment_rate(rate) # # def _get_current_status(self): # effective_rate = self.payment_rate_manager.get_effective_min_live_blob_info_payment_rate() # status = "The current server live stream metadata payment rate is " # if self.payment_rate_manager.get_min_blob_data_payment_rate() is None: # status += "set to use the application default, " # status += str(effective_rate) # else: # status += str(effective_rate) # return status # # # class ModifyServerCryptInfoPaymentRateFactory(ControlHandlerFactory): # control_handler_class = ModifyServerCryptInfoPaymentRate class DisableQueryHandler(CommandHandler): def __init__(self, console, query_handlers, query_handler, settings): CommandHandler.__init__(self, console) self.query_handlers = query_handlers self.query_handler = query_handler self.settings = settings def start(self): #assert line is None, "DisableQueryHandler should not be passed any arguments" self.query_handlers[self.query_handler] = False d = self.settings.disable_query_handler(self.query_handler.get_primary_query_identifier()) d.addCallback(lambda _: self.console.sendLine("Disabled the query handler")) d.chainDeferred(self.finished_deferred) class DisableQueryHandlerFactory(CommandHandlerFactory): control_handler_class = DisableQueryHandler def get_prompt_description(self): query_handler = self.args[1] return "Disable " + str(query_handler.get_description()) class EnableQueryHandler(CommandHandler): def __init__(self, console, query_handlers, query_handler, settings): CommandHandler.__init__(self, console) self.query_handlers = query_handlers self.query_handler = query_handler self.settings = settings def start(self): #assert line is None, "EnableQueryHandler should not be passed any arguments" self.query_handlers[self.query_handler] = True d = self.settings.enable_query_handler(self.query_handler.get_primary_query_identifier()) d.addCallback(lambda _: self.console.sendLine("Enabled the query handler")) d.chainDeferred(self.finished_deferred) class EnableQueryHandlerFactory(CommandHandlerFactory): control_handler_class = EnableQueryHandler def get_prompt_description(self): query_handler = self.args[1] return "Enable " + str(query_handler.get_description()) class ModifyServerEnabledQueries(RecursiveCommandHandler): prompt_description = "Modify which queries the server will respond to" def __init__(self, console, query_handlers, settings): self.query_handlers = query_handlers self.settings = settings RecursiveCommandHandler.__init__(self, console, reset_after_each_done=True) def _get_control_handler_factories(self): factories = [] for query_handler, enabled in self.query_handlers.iteritems(): if enabled: factories.append(DisableQueryHandlerFactory(self.query_handlers, query_handler, self.settings)) else: factories.append(EnableQueryHandlerFactory(self.query_handlers, query_handler, self.settings)) return factories class ModifyServerEnabledQueriesFactory(CommandHandlerFactory): control_handler_class = ModifyServerEnabledQueries class ImmediateAnnounceAllBlobs(CommandHandler): prompt_description = "Immediately announce all hashes to the DHT" def __init__(self, console, blob_manager): CommandHandler.__init__(self, console) self.blob_manager = blob_manager def start(self): #assert line is None, "Immediate Announce should not be passed any arguments" d = self.blob_manager.immediate_announce_all_blobs() d.addCallback(lambda _: self.console.sendLine("Done announcing")) d.chainDeferred(self.finished_deferred) class ImmediateAnnounceAllBlobsFactory(CommandHandlerFactory): control_handler_class = ImmediateAnnounceAllBlobs command = "announce-blobs" short_help = "Announce all blobs to the dht" full_help = "Immediately re-broadcast all hashes associated with the server to " \ "the distributed hash table." class ModifyServerSettings(RecursiveCommandHandler): #prompt_description = "Modify server settings" def __init__(self, console, lbry_service): self.lbry_service = lbry_service RecursiveCommandHandler.__init__(self, console, reset_after_each_done=True) def _get_control_handler_factories(self): factories = [] if self.lbry_service.lbry_server_port is not None: factories.append(StopServerFactory(self.lbry_service)) else: factories.append(StartServerFactory(self.lbry_service)) factories.append( ModifyServerDataPaymentRateFactory( self.lbry_service.blob_request_payment_rate_manager, self.lbry_service.settings ) ) #factories.append(ModifyServerCryptInfoPaymentRateFactory(self.lbry_service._server_payment_rate_manager, # self.lbry_service.settings)) factories.append(ModifyServerEnabledQueriesFactory(self.lbry_service.query_handlers, self.lbry_service.settings)) factories.append(ImmediateAnnounceAllBlobsFactory(self.lbry_service.session.blob_manager)) return factories class ModifyServerSettingsFactory(CommandHandlerFactory): control_handler_class = ModifyServerSettings command = "modify-server-settings" short_help = "Modify server settings" full_help = "Modify server settings. Settings that can be modified:\n\n" \ "1) Queries that the server will answer from other peers. For example, " \ "stop the server from responding to requests for metadata, or stop " \ "the server from uploading data.\n" \ "2) Change whether the server is running at all.\n" \ "3) Change the minimum rate the server will accept for data uploads.\n" \ "4) Immediately re-broadcast all hashes associated with the server to " \ "the distributed hash table." class PeerChooser(RecursiveCommandHandler): def __init__(self, console, peer_manager, factory_class, *args, **kwargs): """ @param peer_manager: @param factory_class: @param args: all arguments that will be passed to the factory @param kwargs: all arguments that will be passed to the superclass' __init__ @return: """ self.peer_manager = peer_manager self.factory_class = factory_class self.args = args RecursiveCommandHandler.__init__(self, console, **kwargs) def _get_control_handler_factories(self): control_handler_factories = [] for peer in self.peer_manager.peers: control_handler_factories.append(self.factory_class(peer, *self.args)) return control_handler_factories class PeerChooserFactory(CommandHandlerFactory): def get_prompt_description(self): peer = self.args[0] return str(peer) class ShowPeerStats(CommandHandler): prompt_description = "Show the peer's stats" def __init__(self, console, peer): CommandHandler.__init__(self, console) self.peer = peer def start(self): self.console.sendLine(self._get_peer_stats_string()) self.finished_deferred.callback(None) def _get_peer_stats_string(self): stats = "Statistics for " + str(self.peer) + '\n' stats += " current_score: " + str(self.peer.score) + '\n' stats += " is_available: " + str(self.peer.is_available()) + '\n' for stat_type, amount in self.peer.stats.iteritems(): stats += " " + stat_type + ": " + str(amount) + "\n" return stats class ShowPeerStatsFactory(CommandHandlerFactory): control_handler_class = ShowPeerStats class PeerStatsAndSettings(RecursiveCommandHandler): def __init__(self, console, peer): self.peer = peer RecursiveCommandHandler.__init__(self, console, reset_after_each_done=True) def _get_control_handler_factories(self): factories = [] factories.append(ShowPeerStatsFactory(self.peer)) return factories class PeerStatsAndSettingsFactory(PeerChooserFactory): control_handler_class = PeerStatsAndSettings class PeerStatsAndSettingsChooser(PeerChooser): #prompt_description = "View peer stats and modify peer settings" def __init__(self, console, peer_manager): PeerChooser.__init__(self, console, peer_manager, PeerStatsAndSettingsFactory) class PeerStatsAndSettingsChooserFactory(CommandHandlerFactory): control_handler_class = PeerStatsAndSettingsChooser command = "peer-stats" short_help = "Show some peer statistics" full_help = "Show the list of peers that this application has been " \ "in contact with. Give the option to show further details " \ "for each peer including the number of bytes transferred " \ "and the 'score' of the peer which is used in deciding " \ "which peers to connect to." class LBRYFileStatusModifier(CommandHandler): def __init__(self, console, lbry_file, stream_info_manager, blob_manager, lbry_file_manager): CommandHandler.__init__(self, console) self.lbry_file = lbry_file self.stream_info_manager = stream_info_manager self.blob_manager = blob_manager self.lbry_file_manager = lbry_file_manager self.current_handler = None def start(self): d = self.lbry_file.status() d.addCallback(self._show_prompt) def handle_line(self, line): if self.current_handler is None: if line: if line.lower() == 'd': self.current_handler = DeleteLBRYFile(self.console, self.lbry_file, self.stream_info_manager, self.blob_manager, self.lbry_file_manager) elif line.lower() == 't': self.current_handler = ToggleLBRYFileRunning(self.console, self.lbry_file, self.lbry_file_manager) else: self.console.sendLine("Invalid selection\n") self.finished_deferred.callback(None) return else: self.console.sendLine("") self.finished_deferred.callback(None) return try: self.current_handler.start() except Exception as e: self.console.sendLine("Operation failed. Error: %s\n" % str(e)) import traceback log.error(traceback.format_exc()) self.finished_deferred.callback(None) return self.current_handler.finished_deferred.chainDeferred(self.finished_deferred) else: try: self.current_handler.handle_line(line) except Exception as e: self.console.sendLine("Operation failed. Error: %s\n" % str(e)) import traceback log.error(traceback.format_exc()) self.finished_deferred.callback(None) def _show_prompt(self, status_report): self.console.sendLine("\n%s - %d chunks downloaded out of %d - %s" % (str(status_report.name), status_report.num_completed, status_report.num_known, str(status_report.running_status))) self.console.sendLine("\nTo delete this file, type 'd'. To toggle its running status, type 't'. " "Then hit enter. To do nothing, just hit enter.") self.console.send("Choice: ") class Status(CommandHandler): lbry_file_status_format = "[%d] %s - %s bytes - %s - %s - %s%% - %s" def __init__(self, console, lbry_service, rate_limiter, lbry_file_manager, blob_manager, wallet=None): CommandHandler.__init__(self, console) self.lbry_service = lbry_service self.rate_limiter = rate_limiter self.lbry_file_manager = lbry_file_manager self.blob_manager = blob_manager self.wallet = wallet self.chosen_lbry_file = None self.current_handler = None def start(self): d = self._show_general_status() d.addCallback(lambda _: self._show_lbry_file_status()) d.addCallback(lambda _: self._show_prompt()) def handle_line(self, line): if self.current_handler is None: if line: try: index = int(line) except ValueError: self.console.sendLine("Choice must be a number.\n") self.finished_deferred.callback(None) return if index < 0 or index >= len(self.lbry_files): self.console.sendLine("Invalid choice.\n") self.finished_deferred.callback(None) return self.current_handler = LBRYFileStatusModifier(self.console, self.lbry_files[index], self.lbry_file_manager.stream_info_manager, self.blob_manager, self.lbry_file_manager) try: self.current_handler.start() except Exception as e: self.console.sendLine("Selection failed. Error: %s\n" % str(e)) import traceback log.error(traceback.format_exc()) self.finished_deferred.callback(None) return self.current_handler.finished_deferred.chainDeferred(self.finished_deferred) else: self.console.sendLine("") self.finished_deferred.callback(None) else: try: self.current_handler.handle_line(line) except Exception as e: self.console.sendLine("Operation failed. Error: %s\n" % str(e)) import traceback log.error(traceback.format_exc()) self.finished_deferred.callback(None) def _show_general_status(self): #self.console.sendLine("Total bytes uploaded: %s" % str(self.rate_limiter.total_ul_bytes)) #self.console.sendLine("Total bytes downloaded: %s" % str(self.rate_limiter.total_dl_bytes)) #self.console.sendLine("Server running: %s" % str(self.lbry_service.lbry_server_port is not None)) #self.console.sendLine("Server port: %s" % str(self.lbry_service.peer_port)) return defer.succeed(True) def _get_name_and_validity_for_lbry_file(self, lbry_file): if self.wallet is None: return defer.succeed(None) d = self.lbry_file_manager.stream_info_manager.get_sd_blob_hashes_for_stream(lbry_file.stream_hash) d.addCallback(lambda sd_blob_hashes: self.wallet.get_name_and_validity_for_sd_hash(sd_blob_hashes[0]) if len(sd_blob_hashes) else None) return d def _show_lbry_file_status(self): self.lbry_files = self.lbry_file_manager.lbry_files status_ds = map(lambda lbry_file: lbry_file.status(), self.lbry_files) status_dl = defer.DeferredList(status_ds) size_ds = map(lambda lbry_file: lbry_file.get_total_bytes(), self.lbry_files) size_dl = defer.DeferredList(size_ds) name_validity_ds = map(self._get_name_and_validity_for_lbry_file, self.lbry_files) name_validity_dl = defer.DeferredList(name_validity_ds) dl = defer.DeferredList([status_dl, size_dl, name_validity_dl]) def show_statuses(statuses): status_reports = statuses[0][1] sizes = statuses[1][1] name_validities = statuses[2][1] for i, (lbry_file, (succ1, status), (succ2, size), (succ3, name_validity)) in enumerate(zip(self.lbry_files, status_reports, sizes, name_validities)): percent_done = "unknown" name = lbry_file.file_name claimed_name = "" claimed_name_valid = "" if succ3 and name_validity: validity = name_validity[1] if validity == "valid": claimed_name_valid = "" else: claimed_name_valid = "(" + validity + ")" claimed_name = name_validity[0] total_bytes = "unknown" running_status = "unknown" if succ1: percent_done = "0" if status.num_known > 0: percent = 100.0 * status.num_completed / status.num_known percent_done = "%.2f" % percent running_status = status.running_status if succ2: total_bytes = "%d" % size self.console.sendLine(self.lbry_file_status_format % (i, str(name), total_bytes, str(claimed_name_valid), str(claimed_name), percent_done, str(running_status))) dl.addCallback(show_statuses) return dl def _show_prompt(self): self.console.sendLine("\n\nTo alter the status of any file shown above, type the number next to it " "and then hit 'enter'. Otherwise, just hit 'enter'.") self.console.send("Choice: ") class StatusFactory(CommandHandlerFactory): control_handler_class = Status priority = 20 command = "status" short_help = "Show or alter status of files being downloaded" full_help = "Show or alter status of files being downloaded\n\n" \ "Show the list of files that are currently downloading " \ "or have been downloaded, and give the option to " \ "toggle whether the file is actively downloading or " \ "to remove the file." # class AutoFetcherStart(CommandHandler): # def __init__(self, console, autofetcher): # CommandHandler.__init__(self, console) # self.autofetcher = autofetcher # # def start(self): # self.autofetcher.start(self.console) # self.finished_deferred.callback(None) # # # class AutoFetcherStop(CommandHandler): # def __init__(self, console, autofetcher): # CommandHandler.__init__(self, console) # self.autofetcher = autofetcher # # def start(self): # self.autofetcher.stop(self.console) # self.finished_deferred.callback(None) # # # class AutoFetcherStatus(CommandHandler): # def __init__(self, console, autofetcher): # CommandHandler.__init__(self, console) # self.autofetcher = autofetcher # # def start(self): # self.autofetcher.check_if_running(self.console) # self.finished_deferred.callback(None) # class AutoFetcherStartFactory(CommandHandlerFactory): # control_handler_class = AutoFetcherStart # command = "start-autofetcher" # short_help = "Start downloading all lbry files as they are published" # # # class AutoFetcherStopFactory(CommandHandlerFactory): # control_handler_class = AutoFetcherStop # command = "stop-autofetcher" # short_help = "Stop downloading all lbry files as they are published" # # # class AutoFetcherStatusFactory(CommandHandlerFactory): # control_handler_class = AutoFetcherStatus # command = "autofetcher-status" # short_help = "Check autofetcher status" class BlockchainStatus(CommandHandler): def __init__(self, console, wallet=None): CommandHandler.__init__(self, console) self.wallet = wallet def start(self): d = self.wallet.get_most_recent_blocktime() d.addCallback(get_time_behind_blockchain) d.addCallbacks(self._show_time_behind_blockchain, self._show_error) d.chainDeferred(self.finished_deferred) return d def _show_time_behind_blockchain(self, rounded_time): if rounded_time.unit >= RoundedTime.HOUR: self.console.sendLine("This application is %s behind the LBC blockchain. It\n" "should only take a few minutes to catch up." % str(rounded_time)) else: self.console.sendLine("This application is up to date with the LBC blockchain.") def _show_error(self, err): log.error(err.getTraceback()) self.console.sendLine("Unable to determine the status of the blockchain.") class BlockchainStatusFactory(CommandHandlerFactory): control_handler_class = BlockchainStatus command = "get-blockchain-status" short_help = "Show whether this application has caught up with the LBC blockchain" full_help = "Show whether this applications has caught up with the LBC blockchain"