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itunes.py
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itunes.py
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__author__ = "Sam Ruby <http://intertwingly.net/> and Mark Pilgrim <http://diveintomark.org/>"
__version__ = "$Revision$"
__copyright__ = "Copyright (c) 2002 Sam Ruby and Mark Pilgrim"
from .validators import *
class itunes:
def do_itunes_author(self):
return lengthLimitedText(255), noduplicates()
def do_itunes_block(self):
return yesnoclean(), noduplicates()
def do_itunes_explicit(self):
return truefalse(), noduplicates()
def do_itunes_keywords(self):
return lengthLimitedText(255), keywords(), noduplicates()
def do_itunes_subtitle(self):
return lengthLimitedText(255), noduplicates()
def do_itunes_summary(self):
return lengthLimitedText(4000), noduplicates()
def do_itunes_image(self):
return image(), noduplicates()
class itunes_channel(itunes):
from .logging import MissingItunesElement
def validate(self):
if not 'language' in self.children and not self.xmlLang:
self.log(MissingItunesElement({"parent":self.name, "element":'language'}))
if not 'itunes_category' in self.children:
self.log(MissingItunesElement({"parent":self.name, "element":'itunes:category'}))
if not 'itunes_explicit' in self.children:
self.log(MissingItunesElement({"parent":self.name, "element":'itunes:explicit'}))
if not 'itunes_owner' in self.children:
self.log(MissingItunesEmail({"parent":self.name, "element":'itunes:email'}))
def setItunes(self, value):
if value and not self.itunes:
if self.dispatcher.encoding.lower() not in ['utf-8','utf8']:
from .logging import NotUTF8
self.log(NotUTF8({"parent":self.parent.name, "element":self.name}))
if self.getFeedType() == TYPE_ATOM and 'entry' in self.children:
self.validate()
self.itunes |= value
def do_itunes_owner(self):
return owner(), noduplicates()
def do_itunes_category(self):
return category()
def do_itunes_pubDate(self):
return rfc822(), noduplicates()
def do_itunes_new_feed_url(self):
if self.child != 'itunes_new-feed-url':
self.log(UndefinedElement({"parent":self.name.replace("_",":"), "element":self.child}))
return rfc2396_full(), noduplicates()
def do_itunes_type(self):
return channeltype(), noduplicates()
class itunes_item(itunes):
supported_formats = ['m4a', 'mp3', 'mov', 'mp4', 'm4v', 'pdf', 'epub']
def validate(self):
pass
def setItunes(self, value):
if value and not self.itunes:
self.parent.setItunes(True)
self.itunes = value
if hasattr(self, 'enclosures'):
save, self.enclosures = self.enclosures, []
for enclosure in save:
self.setEnclosure(enclosure)
def setEnclosure(self, url):
if self.itunes:
# http://www.apple.com/itunes/podcasts/techspecs.html#_Toc526931678
ext = url.split('.')[-1]
if ext not in itunes_item.supported_formats:
from .logging import UnsupportedItunesFormat
self.log(UnsupportedItunesFormat({"parent":self.parent.name, "element":self.name, "extension":ext}))
if not hasattr(self, 'enclosures'): self.enclosures = []
self.enclosures.append(url)
def do_itunes_duration(self):
return duration(), noduplicates()
def do_itunes_title(self):
return text(), noduplicates()
def do_itunes_episode(self):
return positiveInteger(), noduplicates()
def do_itunes_season(self):
return positiveInteger(), noduplicates()
def do_itunes_episodeType(self):
return episodetype(), noduplicates()
class owner(validatorBase):
def validate(self):
if not "itunes_email" in self.children:
self.log(MissingElement({"parent":self.name.replace("_",":"),
"element":"itunes:email"}))
def do_itunes_email(self):
return email(), noduplicates()
def do_itunes_name(self):
return lengthLimitedText(255), noduplicates()
class subcategory(validatorBase):
def __init__(self, newlist, oldlist):
validatorBase.__init__(self)
self.newlist = newlist
self.oldlist = oldlist
self.text = None
def getExpectedAttrNames(self):
return [(None, 'text')]
def prevalidate(self):
try:
self.text=self.attrs.getValue((None, "text"))
if not self.text in self.newlist:
if self.text in self.oldlist:
self.log(ObsoleteItunesCategory({"parent":self.parent.name.replace("_",":"),
"element":self.name.replace("_",":"),
"text":self.text}))
else:
self.log(InvalidItunesCategory({"parent":self.parent.name.replace("_",":"),
"element":self.name.replace("_",":"),
"text":self.text}))
except KeyError:
self.log(MissingAttribute({"parent":self.parent.name.replace("_",":"),
"element":self.name.replace("_",":"),
"attr":"text"}))
class image(validatorBase):
def getExpectedAttrNames(self):
return [(None, 'href')]
def prevalidate(self):
self.validate_required_attribute((None,'href'), httpURL)
class category(subcategory):
def __init__(self):
subcategory.__init__(self, list(valid_itunes_categories.keys()),
list(old_itunes_categories.keys()))
def do_itunes_category(self):
if not self.text: return eater()
return subcategory(valid_itunes_categories.get(self.text,[]),
old_itunes_categories.get(self.text,[]))
valid_itunes_categories = {
"Arts": [
"Books",
"Design",
"Fashion & Beauty",
"Food",
"Performing Arts",
"Visual Arts"],
"Business": [
"Careers",
"Entrepreneurship",
"Investing",
"Management",
"Marketing",
"Non-Profit"
],
"Comedy": [
"Comedy Interviews",
"Improv",
"Stand-Up"
],
"Education": [
"Courses",
"How To",
"Language Learning",
"Self-Improvement"
],
"Fiction": [
"Comedy Fiction",
"Drama",
"Science Fiction"
],
"Government": [],
"History": [],
"Health & Fitness": [
"Alternative Health",
"Fitness",
"Medicine",
"Mental Health",
"Nutrition",
"Sexuality"
],
"Kids & Family": [
"Education for Kids",
"Parenting",
"Pets & Animals",
"Stories for Kids"],
"Leisure": [
"Animation & Manga",
"Automotive",
"Aviation",
"Crafts",
"Games",
"Hobbies",
"Home & Garden",
"Video Games"
],
"Music": [
"Music Commentary",
"Music History",
"Music Interviews"],
"News": [
"Business News",
"Daily News",
"Entertainment News",
"News Commentary",
"Politics",
"Sports News",
"Tech News"
],
"Religion & Spirituality": [
"Buddhism",
"Christianity",
"Hinduism",
"Islam",
"Judaism",
"Spirituality"],
"Science": [
"Astronomy",
"Chemistry",
"Earth Sciences",
"Life Sciences",
"Mathematics",
"Natural Sciences",
"Nature",
"Physics",
"Social Sciences"
],
"Society & Culture": [
"Documentary",
"Personal Journals",
"Philosophy",
"Places & Travel",
"Relationships"],
"Sports": [
"Baseball",
"Basketball",
"Cricket",
"Fantasy Sports",
"Football",
"Golf",
"Hockey",
"Rugby",
"Running",
"Soccer",
"Swimming",
"Tennis",
"Volleyball",
"Wilderness",
"Wrestling"],
"Technology": [],
"True Crime": [],
"TV & Film": [
"After Shows",
"Film History",
"Film Interviews",
"Film Reviews",
"TV Reviews"]
}
old_itunes_categories = {
"Arts": [
"Literature"
],
"Arts & Entertainment": [
"Architecture",
"Design",
"Entertainment",
"Games",
"Performing Arts",
"Photography",
"Poetry",
"Science Fiction"],
"Audio Blogs": [],
"Business": [
"Careers",
"Finance",
"Investing",
"Management & Marketing",
"News",
"Shopping"],
"Comedy": [],
"Education": [
"Education Technology",
"Higher Education",
"K-12",
"Language Courses",
"Training"],
"Family": [],
"Food": [],
"Games & Hobbies": [
"Automotive",
"Aviation",
"Hobbies",
"Other Games",
"Video Games"],
"Government & Organizations": [
"Local",
"National",
"Non-Profit",
"Regional"],
"Health": [
"Alternative Health",
"Diet & Nutrition",
"Fitness",
"Fitness & Nutrition",
"Relationships",
"Self-Help",
"Sexuality"],
"International": [
"Australian",
"Belgian",
"Brazilian",
"Canadian",
"Chinese",
"Dutch",
"French",
"German",
"Hebrew",
"Italian",
"Japanese",
"Norwegian",
"Polish",
"Portuguese",
"Spanish",
"Swedish"],
"Movies & Television": [],
"News & Politics": [],
"Politics": [],
"Public Radio": [],
"Religion & Spirituality": [
"Buddhism",
"Christianity",
"Islam",
"Judaism",
"New Age",
"Philosophy",
"Other",
"Spirituality"],
"Science & Medicine": [
"Medicine",
"Natural Sciences",
"Social Sciences"],
"Society & Culture": [
"History"
],
"Sports & Recreation": [
"Amateur",
"College & High School",
"Outdoor",
"Professional"],
"Talk Radio": [],
"Technology": [
"Computers",
"Developers",
"Gadgets",
"Information Technology",
"News",
"Operating Systems",
"Podcasting",
"Smart Phones",
"Software How-To",
"Tech News",
"Text/Speech"],
"Transportation": [
"Automotive",
"Aviation",
"Bicycles",
"Commuting"],
"Travel": []
}
class yesnoclean(text):
def normalizeWhitespace(self):
pass
def validate(self):
if not self.value.lower() in ['yes','no','clean']:
self.log(InvalidYesNoClean({"parent":self.parent.name, "element":self.name,"value":self.value}))
class truefalse(text):
def normalizeWhitespace(self):
pass
def validate(self):
if not self.value.lower() in ['true','false']:
self.log(InvalidTrueFalse({"parent":self.parent.name, "element":self.name,"value":self.value}))
class channeltype(enumeration):
error = InvalidItunesChannelType
valuelist = ["episodic", "serial"]
class episodetype(enumeration):
error = InvalidItunesEpisodeType
valuelist = ["full", "trailer", "bonus"]