- for f in self.all_p2files:
-
- # Exit early if we've found a good file
- if done:
- break
-
- try:
- files = Par2Parser.get_protected_files (self.dir, f)
- done = True
- except (EnvironmentError, OSError, OverflowError):
- logger.addMessage ('Corrupt PAR2 file: %s' % f, RarslaveLogger.MessageType.Fatal)
-
- # Now that we're out of the loop, check if we really finished
- if not done:
- logger.addMessage ('All PAR2 files corrupt for: %s' % self.p2file, RarslaveLogger.MessageType.Fatal)
-
- # Return whatever we've got, empty or not
- return files
-
- def __find_name_matches (self, dir, basename):
- """Finds files which are likely to be part of the set corresponding
- to $name in the directory $dir"""
-
- assert os.path.isdir (dir)
-
- ename = re.escape (basename)
- regex = re.compile ('^%s.*$' % (ename, ))
-
- return [f for f in os.listdir (dir) if regex.match (f)]
-
- def __update_name_matches (self):
- """Updates the self.name_matched_files variable with the most current information.
- This should be called after the directory contents are likely to change."""
-
- self.name_matched_files = self.__find_name_matches (self.dir, self.basename)
-
- def __should_be_joined (self, files):
- regex = re.compile ('^.*\.001$', re.IGNORECASE)
- for f in files:
- if regex.match (f):
- return True
-
- def runCheckAndRepair (self):
- PAR2_CMD = config.get_value ('commands', 'par2repair')
-
- # Get set up
- all_files = no_duplicates (self.name_matched_files + self.prot_matched_files)
- join = self.__should_be_joined (all_files)
-
- # assemble the command
- # par2repair -- PAR2 PAR2_EXTRA [JOIN_FILES]
- command = "%s \"%s\" " % (PAR2_CMD, self.p2file)
-
- for f in self.all_p2files:
- if f != self.p2file:
- command += "\"%s\" " % os.path.split (f)[1]
-
- if join:
- for f in all_files:
- if f not in self.p2files:
- command += "\"%s\" " % os.path.split (f)[1]
-
- # run the command
- ret = run_command (command, self.dir)
-
- # check the result
- if ret != 0:
- logger.addMessage ('PAR2 Check / Repair failed: %s' % self.p2file, RarslaveLogger.MessageType.Fatal)
- return -ECHECK
-
- return SUCCESS
-
- def __find_deleteable_files (self):
- all_files = no_duplicates (self.name_matched_files + self.prot_matched_files)
- DELETE_REGEX = config.get_value ('regular expressions', 'delete_regex')
- dregex = re.compile (DELETE_REGEX, re.IGNORECASE)
-
- return [f for f in all_files if dregex.match (f)]
-
- def __delete_list_of_files (self, dir, files, interactive=False):
- # Delete a list of files
-
- assert os.path.isdir (dir)
-
- done = False
- valid_y = ['Y', 'YES']
- valid_n = ['N', 'NO', '']
-
- if interactive:
- while not done:
- print 'Do you want to delete the following?:'
- for f in files:
- print f
- s = raw_input ('Delete [y/N]: ').upper()
-
- if s in valid_y + valid_n:
- done = True
-
- if s in valid_n:
- return SUCCESS
-
- for f in files:
- try:
- os.remove (os.path.join (dir, f))
- logger.addMessage ('Deleteing: %s' % os.path.join (dir, f), RarslaveLogger.MessageType.Debug)
- except:
- logger.addMessage ('Failed to delete: %s' % os.path.join (dir, f),
- RarslaveLogger.MessageType.Fatal)
- return -EDELETE
-
- return SUCCESS
-
- def runDelete (self):
- deleteable_files = self.__find_deleteable_files ()
- ret = self.__delete_list_of_files (self.dir, deleteable_files, options.interactive)
-
- return ret
-
- def run_all (self):
- all_files = no_duplicates (self.name_matched_files + self.prot_matched_files)
-
- # Repair Stage
- ret = self.runCheckAndRepair ()
-
- if ret != SUCCESS:
- logger.addMessage ('Repair stage failed for: %s' % self.p2file, RarslaveLogger.MessageType.Fatal)
- return -ECHECK
-
- self.__update_name_matches ()
- all_files = no_duplicates (self.name_matched_files + self.prot_matched_files)
-
- # Extraction Stage
- extractor = RarslaveExtractor (self.dir, self.all_p2files, \
- self.name_matched_files, self.prot_matched_files)
- ret = extractor.runExtract (options.extract_dir)
-
- if ret != SUCCESS:
- logger.addMessage ('Extraction stage failed for: %s' % self.p2file, RarslaveLogger.MessageType.Fatal)
- return -EEXTRACT
-
- self.__update_name_matches ()
- all_files = no_duplicates (self.name_matched_files + self.prot_matched_files)
-
- # Deletion Stage
- ret = self.runDelete ()
-
- if ret != SUCCESS:
- logger.addMessage ('Deletion stage failed for: %s' % self.p2file, RarslaveLogger.MessageType.Fatal)
- return -EDELETE
-
- logger.addMessage ('Successfully completed: %s' % self.p2file)
- return SUCCESS
-
-def run_command (cmd, indir=None):
- # Runs the specified command-line in the directory given (or, in the current directory
- # if none is given). It returns the status code given by the application.
-
- pwd = os.getcwd ()
-
- if indir != None:
- assert os.path.isdir (indir) # MUST be a directory!
- os.chdir (indir)
-
- print 'RUNNING (%s): %s' % (indir, cmd)
- ret = os.system (cmd)
- os.chdir (pwd)
- return ret
-
-def full_abspath (p):
- return os.path.abspath (os.path.expanduser (p))
-
-def find_par2_files (files):
- """Find all par2 files in the list $files"""