mirror of
https://github.com/clinton-hall/nzbToMedia.git
synced 2025-07-30 19:40:03 -07:00
add subliminal for subtitle download. #253
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clinton-hall
parent
47289c903a
commit
c3889c01b1
149 changed files with 34173 additions and 33 deletions
418
libs/xdg/IniFile.py
Normal file
418
libs/xdg/IniFile.py
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"""
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Base Class for DesktopEntry, IconTheme and IconData
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"""
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import re, os, stat, io
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from xdg.Exceptions import (ParsingError, DuplicateGroupError, NoGroupError,
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NoKeyError, DuplicateKeyError, ValidationError,
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debug)
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import xdg.Locale
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from xdg.util import u
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def is_ascii(s):
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"""Return True if a string consists entirely of ASCII characters."""
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try:
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s.encode('ascii', 'strict')
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return True
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except UnicodeError:
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return False
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class IniFile:
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defaultGroup = ''
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fileExtension = ''
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filename = ''
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tainted = False
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def __init__(self, filename=None):
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self.content = dict()
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if filename:
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self.parse(filename)
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def __cmp__(self, other):
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return cmp(self.content, other.content)
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def parse(self, filename, headers=None):
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'''Parse an INI file.
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headers -- list of headers the parser will try to select as a default header
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'''
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# for performance reasons
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content = self.content
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if not os.path.isfile(filename):
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raise ParsingError("File not found", filename)
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try:
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# The content should be UTF-8, but legacy files can have other
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# encodings, including mixed encodings in one file. We don't attempt
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# to decode them, but we silence the errors.
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fd = io.open(filename, 'r', encoding='utf-8', errors='replace')
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except IOError as e:
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if debug:
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raise e
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else:
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return
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# parse file
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for line in fd:
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line = line.strip()
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# empty line
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if not line:
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continue
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# comment
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elif line[0] == '#':
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continue
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# new group
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elif line[0] == '[':
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currentGroup = line.lstrip("[").rstrip("]")
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if debug and self.hasGroup(currentGroup):
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raise DuplicateGroupError(currentGroup, filename)
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else:
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content[currentGroup] = {}
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# key
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else:
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try:
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key, value = line.split("=", 1)
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except ValueError:
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raise ParsingError("Invalid line: " + line, filename)
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key = key.strip() # Spaces before/after '=' should be ignored
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try:
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if debug and self.hasKey(key, currentGroup):
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raise DuplicateKeyError(key, currentGroup, filename)
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else:
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content[currentGroup][key] = value.strip()
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except (IndexError, UnboundLocalError):
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raise ParsingError("Parsing error on key, group missing", filename)
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fd.close()
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self.filename = filename
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self.tainted = False
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# check header
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if headers:
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for header in headers:
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if header in content:
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self.defaultGroup = header
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break
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else:
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raise ParsingError("[%s]-Header missing" % headers[0], filename)
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# start stuff to access the keys
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def get(self, key, group=None, locale=False, type="string", list=False):
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# set default group
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if not group:
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group = self.defaultGroup
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# return key (with locale)
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if (group in self.content) and (key in self.content[group]):
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if locale:
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value = self.content[group][self.__addLocale(key, group)]
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else:
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value = self.content[group][key]
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else:
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if debug:
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if group not in self.content:
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raise NoGroupError(group, self.filename)
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elif key not in self.content[group]:
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raise NoKeyError(key, group, self.filename)
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else:
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value = ""
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if list == True:
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values = self.getList(value)
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result = []
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else:
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values = [value]
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for value in values:
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if type == "boolean":
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value = self.__getBoolean(value)
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elif type == "integer":
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try:
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value = int(value)
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except ValueError:
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value = 0
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elif type == "numeric":
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try:
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value = float(value)
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except ValueError:
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value = 0.0
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elif type == "regex":
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value = re.compile(value)
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elif type == "point":
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x, y = value.split(",")
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value = int(x), int(y)
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if list == True:
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result.append(value)
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else:
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result = value
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return result
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# end stuff to access the keys
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# start subget
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def getList(self, string):
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if re.search(r"(?<!\\)\;", string):
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list = re.split(r"(?<!\\);", string)
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elif re.search(r"(?<!\\)\|", string):
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list = re.split(r"(?<!\\)\|", string)
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elif re.search(r"(?<!\\),", string):
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list = re.split(r"(?<!\\),", string)
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else:
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list = [string]
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if list[-1] == "":
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list.pop()
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return list
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def __getBoolean(self, boolean):
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if boolean == 1 or boolean == "true" or boolean == "True":
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return True
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elif boolean == 0 or boolean == "false" or boolean == "False":
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return False
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return False
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# end subget
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def __addLocale(self, key, group=None):
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"add locale to key according the current lc_messages"
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# set default group
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if not group:
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group = self.defaultGroup
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for lang in xdg.Locale.langs:
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langkey = "%s[%s]" % (key, lang)
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if langkey in self.content[group]:
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return langkey
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return key
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# start validation stuff
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def validate(self, report="All"):
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"""Validate the contents, raising ``ValidationError`` if there
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is anything amiss.
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report can be 'All' / 'Warnings' / 'Errors'
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"""
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self.warnings = []
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self.errors = []
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# get file extension
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self.fileExtension = os.path.splitext(self.filename)[1]
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# overwrite this for own checkings
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self.checkExtras()
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# check all keys
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for group in self.content:
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self.checkGroup(group)
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for key in self.content[group]:
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self.checkKey(key, self.content[group][key], group)
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# check if value is empty
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if self.content[group][key] == "":
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self.warnings.append("Value of Key '%s' is empty" % key)
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# raise Warnings / Errors
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msg = ""
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if report == "All" or report == "Warnings":
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for line in self.warnings:
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msg += "\n- " + line
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if report == "All" or report == "Errors":
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for line in self.errors:
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msg += "\n- " + line
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if msg:
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raise ValidationError(msg, self.filename)
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# check if group header is valid
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def checkGroup(self, group):
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pass
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# check if key is valid
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def checkKey(self, key, value, group):
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pass
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# check random stuff
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def checkValue(self, key, value, type="string", list=False):
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if list == True:
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values = self.getList(value)
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else:
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values = [value]
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for value in values:
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if type == "string":
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code = self.checkString(value)
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if type == "localestring":
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continue
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elif type == "boolean":
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code = self.checkBoolean(value)
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elif type == "numeric":
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code = self.checkNumber(value)
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elif type == "integer":
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code = self.checkInteger(value)
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elif type == "regex":
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code = self.checkRegex(value)
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elif type == "point":
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code = self.checkPoint(value)
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if code == 1:
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self.errors.append("'%s' is not a valid %s" % (value, type))
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elif code == 2:
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self.warnings.append("Value of key '%s' is deprecated" % key)
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def checkExtras(self):
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pass
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def checkBoolean(self, value):
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# 1 or 0 : deprecated
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if (value == "1" or value == "0"):
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return 2
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# true or false: ok
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elif not (value == "true" or value == "false"):
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return 1
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def checkNumber(self, value):
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# float() ValueError
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try:
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float(value)
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except:
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return 1
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def checkInteger(self, value):
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# int() ValueError
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try:
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int(value)
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except:
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return 1
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def checkPoint(self, value):
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if not re.match("^[0-9]+,[0-9]+$", value):
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return 1
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def checkString(self, value):
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return 0 if is_ascii(value) else 1
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def checkRegex(self, value):
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try:
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re.compile(value)
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except:
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return 1
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# write support
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def write(self, filename=None, trusted=False):
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if not filename and not self.filename:
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raise ParsingError("File not found", "")
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if filename:
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self.filename = filename
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else:
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filename = self.filename
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if os.path.dirname(filename) and not os.path.isdir(os.path.dirname(filename)):
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os.makedirs(os.path.dirname(filename))
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with io.open(filename, 'w', encoding='utf-8') as fp:
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# An executable bit signifies that the desktop file is
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# trusted, but then the file can be executed. Add hashbang to
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# make sure that the file is opened by something that
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# understands desktop files.
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if trusted:
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fp.write(u("#!/usr/bin/env xdg-open\n"))
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if self.defaultGroup:
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fp.write(u("[%s]\n") % self.defaultGroup)
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for (key, value) in self.content[self.defaultGroup].items():
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fp.write(u("%s=%s\n") % (key, value))
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fp.write(u("\n"))
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for (name, group) in self.content.items():
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if name != self.defaultGroup:
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fp.write(u("[%s]\n") % name)
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for (key, value) in group.items():
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fp.write(u("%s=%s\n") % (key, value))
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fp.write(u("\n"))
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# Add executable bits to the file to show that it's trusted.
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if trusted:
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oldmode = os.stat(filename).st_mode
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mode = oldmode | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH
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os.chmod(filename, mode)
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self.tainted = False
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def set(self, key, value, group=None, locale=False):
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# set default group
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if not group:
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group = self.defaultGroup
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if locale == True and len(xdg.Locale.langs) > 0:
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key = key + "[" + xdg.Locale.langs[0] + "]"
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try:
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self.content[group][key] = value
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except KeyError:
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raise NoGroupError(group, self.filename)
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self.tainted = (value == self.get(key, group))
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def addGroup(self, group):
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if self.hasGroup(group):
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if debug:
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raise DuplicateGroupError(group, self.filename)
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else:
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self.content[group] = {}
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self.tainted = True
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def removeGroup(self, group):
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existed = group in self.content
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if existed:
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del self.content[group]
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self.tainted = True
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else:
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if debug:
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raise NoGroupError(group, self.filename)
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return existed
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def removeKey(self, key, group=None, locales=True):
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# set default group
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if not group:
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group = self.defaultGroup
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try:
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if locales:
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for name in list(self.content[group]):
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if re.match("^" + key + xdg.Locale.regex + "$", name) and name != key:
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del self.content[group][name]
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value = self.content[group].pop(key)
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self.tainted = True
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return value
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except KeyError as e:
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if debug:
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if e == group:
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raise NoGroupError(group, self.filename)
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else:
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raise NoKeyError(key, group, self.filename)
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else:
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return ""
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# misc
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def groups(self):
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return self.content.keys()
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def hasGroup(self, group):
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return group in self.content
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def hasKey(self, key, group=None):
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# set default group
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if not group:
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group = self.defaultGroup
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return key in self.content[group]
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def getFileName(self):
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return self.filename
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