def process_feed(feed_url, create=False, category_title=None):
"""
Stores a feed, its related data, its entries and their related data.
If create=True then it creates the feed, otherwise it only stores new
entries and their related data.
"""
def normalize_tag(tag):
"""
converts things like "-noise-" to "noise" and "- noise -" to "noise"
"""
if tag.startswith("-"):
tag = tag[1:]
if tag.endswith("-"):
tag = tag[:-1]
## fix for HTML entities
tag = unicode(BeautifulStoneSoup(tag,
convertEntities=BeautifulStoneSoup.HTML_ENTITIES ))
tag = tag.strip().lower()
return tag
try:
USER_AGENT = settings.PLANET["USER_AGENT"]
except (KeyError, AttributeError):
print """Please set PLANET = {" USER_AGENT": <string>} in your settings.py"""
exit(0)
feed_url = str(feed_url).strip()
try:
planet_feed = Feed.objects.get(url=feed_url)
except Feed.DoesNotExist:
planet_feed = None
print "*" * 20
print "Feed: %s" % feed_url
if create and planet_feed:
# can't create it due to it already exists
print "This feed already exists!"
exit(0)
if not create and not planet_feed:
# can't update it due to it does not exist
print "This feed does not exist!"
exit(0)
# retrieve and parse feed using conditional GET method
if not create:
modified = datetime.timetuple(planet_feed.last_modified)
etag = planet_feed.etag
# update last checked datetime
planet_feed.last_checked = datetime.now()
planet_feed.save()
else:
modified = etag = None
document = feedparser.parse(feed_url, agent=USER_AGENT,
modified=modified, etag=etag)
current_site = Site.objects.get(pk=settings.SITE_ID)
if create:
# then create blog, feed, generator, feed links and feed tags
title = document.feed.get("title", "--")
subtitle = document.feed.get("subtitle")
blog_url = document.feed.get("link")
rights = document.feed.get("rights") or document.feed.get("license")
info = document.feed.get("info")
guid = unicode(md5(document.feed.get("link")).hexdigest())
image_url = document.feed.get("image", {}).get("href")
icon_url = document.feed.get("icon")
language = document.feed.get("language")
etag = document.get("etag", '')
updated_parsed = document.get("updated_parsed")
if updated_parsed:
last_modified = datetime.fromtimestamp(time.mktime(updated_parsed))
else:
last_modified = datetime.now()
feed_links = document.feed.get("links", [])
if not blog_url:
link = filter(lambda item: item["rel"]=="alternate", feed_links)
if link:
blog_url = link[0]["href"]
blog, created = Blog.objects.get_or_create(
url=blog_url, defaults={"title": title})
generator_dict = document.feed.get("generator_detail", {})
if generator_dict:
generator, created = Generator.objects.get_or_create(
name=generator_dict.get("name", "--"),
link=generator_dict.get("link"),
version=generator_dict.get("version"))
else:
generator = None
if category_title:
##TODO: site_objects!
category = Category.objects.get(title=category_title)
else:
category = None
planet_feed = Feed(title=title, subtitle=subtitle, blog=blog,
url=feed_url, rights=rights, info=info, guid=guid,
image_url=image_url, icon_url=icon_url, language=language,
etag=etag, last_modified=last_modified, generator=generator,
is_active=True, last_checked=datetime.now(),
site=current_site, category=category
)
planet_feed.save()
for tag_dict in document.feed.get("tags", []):
name = tag_dict.get("term")
if name:
print name
for link_dict in feed_links:
feed_link, created = FeedLink.objects.get_or_create(
feed=planet_feed,
rel=link_dict.get("rel", "--"),
mime_type=link_dict.get("type", "text/html"),
link=link_dict.get("href", blog_url)
)
entries = []
total_results = int(document.feed.get("opensearch_totalresults", len(document.entries)))
items_per_page = int(document.feed.get("opensearch_itemsperpage", 25))
new_posts_count = 0
if total_results == 0:
print "No entries to store. status: %s %s" % (document.get("status"), document.get("debug_message"))
else:
print "Entries total count: %d" % total_results
stop_retrieving = False
while (total_results > len(entries)) and not stop_retrieving:
# retrieve and store feed posts
entries.extend(document.entries)
print "Processing %d entries" % len(document.entries)
for entry in document.entries:
title = entry.get("title", "")
url = entry.get("link")
guid = unicode(md5(entry.get("link")).hexdigest())
content = entry.get('description') or entry.get("content", [{"value": ""}])[0]["value"]
comments_url = entry.get("comments")
date_modified = entry.get("updated_parsed") or\
entry.get("published_parsed")
try:
date_modified = datetime.fromtimestamp(
time.mktime(date_modified))
except Exception:
date_modified = None
try:
if len(Post.objects.filter(url=url, guid=guid)):
raise PostAlreadyExists
post = Post(title=title, url=url, guid=guid, content=content,
comments_url=comments_url, date_modified=date_modified,
feed=planet_feed)
# To have the feed entry in the pre_save signal
post.entry = entry
post.save()
except PostAlreadyExists:
print "Skipping post %s (%s) because already exists"\
% (guid, url)
if not create:
# if it is in update-mode then stop retrieving when
# it finds repeated posts
stop_retrieving = True
else:
new_posts_count += 1
# create post tags...
for tag_dict in entry.get("tags", []):
tag_name = tag_dict.get("term") or tag_dict.get("label")
tag_name = normalize_tag(tag_name)
if len(tag_name) > 50: continue
try:
if "/" in tag_name:
# For path based categories
for subtag in tag_name.split("/"):
if subtag:
# empty string if starts/ends with slash
Tag.objects.add_tag(post, '"%s"' % subtag)
else:
Tag.objects.add_tag(post, '"%s"' % tag_name)
except AttributeError, e:
print "Ignoring tag error: %s" % e
# create post links...
for link_dict in entry.get("links", []):
post_link, created = PostLink.objects.get_or_create(
post=post,
rel=link_dict.get("rel", "--"),
mime_type=link_dict.get("type", "text/html"),
link=link_dict.get("href", "--"),
title=link_dict.get("title", "--")
)
# create and store enclosures...
if entry.get('media_thumbnail', False):
try:
media_url = entry.get('media_thumbnail').href
media_list = [{"url": media_url}]
except AttributeError:
media_list = entry.get('media_thumbnail', [{"url": None}])
for media in media_list:
media_url = media["url"]
mime_type, enc = mimetypes.guess_type(urlparse(media_url).path)
post_enclosure, created = Enclosure.objects.get_or_create(
post=post,
length=0,
mime_type=mime_type,
link=media_url
)
for enclosure_dict in entry.get("enclosures", []):
post_enclosure = Enclosure(
post=post,
length=enclosure_dict.get("length", 0),
mime_type=enclosure_dict.get("type", ""),
link=enclosure_dict.get("href")
)
post_enclosure.save()
# create and store author...
author_dict = entry.get("author_detail")
if author_dict:
author, created = Author.objects.get_or_create(
name=author_dict.get("name", ""),
email=author_dict.get("email", ""),
profile_url=author_dict.get("href")
)
try:
PostAuthorData.objects.get(author=author, post=post)
except PostAuthorData.DoesNotExist:
pad = PostAuthorData(author=author, post=post)
pad.save()
# create and store contributors...
for contributor_dict in entry.get("contributors", []):
contributor, created = Author.objects.get_or_create(
name=author_dict.get("name", ""),
email=author_dict.get("email", ""),
profile_url=contributor_dict.get("href")
)
try:
PostAuthorData.objects.get(author=contributor, post=post)
except PostAuthorData.DoesNotExist:
pad = PostAuthorData(author=contributor, post=post,
is_contributor=True)
pad.save()
# We send a post_created signal
print 'post_created.send(sender=post)', post
post_created.send(sender=post, instance=post)
if not stop_retrieving:
opensearch_url = "%s?start-index=%d&max-results=%d" %\
(feed_url, len(entries) + 1, items_per_page)
print "retrieving %s..." % opensearch_url
document = feedparser.parse(opensearch_url, agent=USER_AGENT)
if new_posts_count:
# update last modified datetime
planet_feed.last_modified = datetime.now()
planet_feed.save()
print "%d posts were created. Done." % new_posts_count
def process_feed(feed_url, create=False):
"""
Stores a feed, its related data, its entries and their related data.
If create=True then it creates the feed, otherwise it only stores new
entries and their related data.
"""
def normalize_tag(tag):
"""
converts things like "-noise-" to "noise" and "- noise -" to "noise"
"""
if tag.startswith("-"):
tag = tag[1:]
if tag.endswith("-"):
tag = tag[:-1]
tag = tag.strip()
return tag
try:
USER_AGENT = settings.USER_AGENT
except AttributeError:
# print "Please set the variable USER_AGENT = <string> in your settings.py"
# exit(0)
raise ValidationError("Please set the variable USER_AGENT = <string> in your settings.py")
feed_url = str(feed_url).strip()
try:
planet_feed = Feed.objects.get(url=feed_url)
except Feed.DoesNotExist:
planet_feed = None
print "*" * 20
print "Feed: %s" % feed_url
if create and planet_feed:
# can't create it due to it already exists
# print "This feed already exists!"
# exit(0)
raise ValidationError("This feed already exists!")
if not create and not planet_feed:
# can't update it due to it does not exist
# print "This feed does not exist!"
# exit(0)
raise ValidationError("This feed does not exist!")
# retrieve and parse feed using conditional GET method
if not create:
modified = datetime.timetuple(planet_feed.last_modified)
etag = planet_feed.etag
# update last checked datetime
planet_feed.last_checked = datetime.now()
planet_feed.save()
else:
modified = etag = None
document = feedparser.parse(feed_url, agent=USER_AGENT, modified=modified, etag=etag)
current_site = Site.objects.get(pk=settings.SITE_ID)
if create:
# then create blog, feed, generator, feed links and feed tags
title = document.feed.get("title", "--")
subtitle = document.feed.get("subtitle")
blog_url = document.feed.get("link")
rights = document.feed.get("rights") or document.feed.get("license")
info = document.feed.get("info")
guid = document.feed.get("id")
image_url = document.feed.get("image", {}).get("href")
icon_url = document.feed.get("icon")
language = document.feed.get("language")
etag = document.get("etag", "")
last_modified = document.get("updated_parsed", datetime.now())
feed_links = document.feed.get("links", [])
if not blog_url:
link = filter(lambda item: item["rel"] == "alternate", feed_links)
if link:
blog_url = link[0]["href"]
try:
blog, created = Blog.objects.get_or_create(url=blog_url, defaults={"title": title})
except:
raise ValidationError(
"Sorry, it doesn't look like this feed is formatted properly. Are you sure it's a valid RSS feed?"
)
generator_dict = document.feed.get("generator_detail", {})
if generator_dict:
generator, created = Generator.objects.get_or_create(
name=generator_dict.get("name", "--"),
link=generator_dict.get("link"),
version=generator_dict.get("version"),
)
else:
generator = None
planet_feed = Feed(
title=title,
subtitle=subtitle,
blog=blog,
url=feed_url,
rights=rights,
info=info,
guid=guid,
image_url=image_url,
icon_url=icon_url,
language=language,
etag=etag,
last_modified=last_modified,
generator=generator,
is_active=True,
last_checked=datetime.now(),
site=current_site,
)
planet_feed.save()
for tag_dict in document.feed.get("tags", []):
name = tag_dict.get("term")
if name:
print name
for link_dict in feed_links:
feed_link, created = FeedLink.objects.get_or_create(
feed=planet_feed,
rel=link_dict.get("rel", "--"),
mime_type=link_dict.get("type"),
link=link_dict.get("href", blog_url),
)
entries = []
total_results = int(document.feed.get("opensearch_totalresults", len(document.entries)))
items_per_page = int(document.feed.get("opensearch_itemsperpage", 25))
new_posts_count = 0
if total_results == 0:
print "No entries to store. status: %s %s" % (document.get("status"), document.get("debug_message"))
else:
print "Entries total count: %d" % total_results
stop_retrieving = False
while (total_results > len(entries)) and not stop_retrieving:
# retrieve and store feed posts
entries.extend(document.entries)
print "Processing %d entries" % len(document.entries)
for entry in document.entries:
title = entry.get("title", "")
url = entry.get("link")
guid = entry.get("link")
content = entry.get("description") or entry.get("content", [{"value": ""}])[0]["value"]
comments_url = entry.get("comments")
date_modified = entry.get("updated_parsed") or entry.get("published_parsed")
try:
date_modified = datetime.fromtimestamp(time.mktime(date_modified))
except Exception:
date_modified = None
try:
if len(Post.objects.filter(url=url, guid=guid)):
raise PostAlreadyExists
post = Post(
title=title,
url=url,
guid=guid,
content=content,
comments_url=comments_url,
date_modified=date_modified,
feed=planet_feed,
)
# To have the feed entry in the pre_save signal
post.entry = entry
post.save()
except PostAlreadyExists:
print "Skipping post %s (%s) because already exists" % (guid, url)
if not create:
# if it is in update-mode then stop retrieving when
# it finds repeated posts
stop_retrieving = True
else:
new_posts_count += 1
# create post tags...
tag_list = ""
for tag_dict in entry.get("tags", []):
tag_name = tag_dict.get("term") or tag_dict.get("label")
tag_name = tag_name[:255]
tag_name = normalize_tag(tag_name)
try:
if "/" in tag_name:
# For path based categories
for subtag in tag_name.split("/"):
if subtag:
# empty string if starts/ends with slash
Tag.objects.add_tag(post, '"%s"' % subtag)
tag_list = "%s %s" % (tag_list, subtag)
else:
Tag.objects.add_tag(post, '"%s"' % tag_name)
tag_list = "%s %s" % (tag_list, tag_name)
except AttributeError, e:
print "Ignoring tag error: %s" % e
post.tags = tag_list
post.save()
# create post links...
for link_dict in entry.get("links", []):
post_link, created = PostLink.objects.get_or_create(
post=post,
rel=link_dict.get("rel", "--"),
mime_type=link_dict.get("type"),
link=link_dict.get("href", "--"),
title=link_dict.get("title", "--"),
)
# create and store enclosures...
# NEW:
# media:thumbnail has attributes: url, height, width, time.
# see: http://www.rssboard.org/media-rss#media-thumbnails
# check if it's a list, cast to list if it's not
# iterate, and add as an enclosure
# store height, etc, in json (write a method on closure)
media_thumbnails = entry.get("media_thumbnail", False)
if media_thumbnails:
if not isinstance(media_thumbnails, list):
media_thumbnails = [media_thumbnails]
for media_thumbnail in media_thumbnails:
mime_type, enc = mimetypes.guess_type(urlparse(media_thumbnail.get("url")).path)
extra_info = {}
extra_info["width"] = media_thumbnail.get("width", None)
extra_info["height"] = media_thumbnail.get("height", None)
extra_info["time"] = media_thumbnail.get("time", None)
post_enclosure, created = Enclosure.objects.get_or_create(
post=post,
length=0,
mime_type=mime_type,
link=media_thumbnail.get("url"),
extra_info=extra_info,
)
# OLD:
# if entry.get('media_thumbnail', False):
# mime_type, enc = mimetypes.guess_type(urlparse(entry.get('media_thumbnail').href).path)
# post_enclosure, created = Enclosure.objects.get_or_create(
# post=post,
# length=0,
# mime_type=mime_type,
# link=entry.get('media_thumbnail').href
# )
for enclosure_dict in entry.get("enclosures", []):
post_enclosure = Enclosure(
post=post,
length=enclosure_dict.get("length", 0),
mime_type=enclosure_dict.get("type", ""),
link=enclosure_dict.get("href"),
)
post_enclosure.save()
# create and store author...
author_dict = entry.get("author_detail")
if author_dict:
author, created = Author.objects.get_or_create(
name=author_dict.get("name", ""),
email=author_dict.get("email", ""),
profile_url=author_dict.get("href"),
)
try:
PostAuthorData.objects.get(author=author, post=post)
except PostAuthorData.DoesNotExist:
pad = PostAuthorData(author=author, post=post)
pad.save()
# create and store contributors...
for contributor_dict in entry.get("contributors", []):
contributor, created = Author.objects.get_or_create(
name=author_dict.get("name", ""),
email=author_dict.get("email", ""),
profile_url=contributor_dict.get("href"),
)
try:
PostAuthorData.objects.get(author=contributor, post=post)
except PostAuthorData.DoesNotExist:
pad = PostAuthorData(author=contributor, post=post, is_contributor=True)
pad.save()
# We send a post_created signal
print "post_created.send(sender=post)", post
post_created.send(sender=post, instance=post)
if not stop_retrieving:
opensearch_url = "%s?start-index=%d&max-results=%d" % (feed_url, len(entries) + 1, items_per_page)
print "retrieving %s..." % opensearch_url
document = feedparser.parse(opensearch_url, agent=USER_AGENT)
if new_posts_count:
# update last modified datetime
planet_feed.last_modified = datetime.now()
planet_feed.save()
print "%d posts were created. Done." % new_posts_count
def process_feed(feed_url, create=False, category_title=None):
"""
Stores a feed, its related data, its entries and their related data.
If create=True then it creates the feed, otherwise it only stores new
entries and their related data.
"""
def normalize_tag(tag):
"""
converts things like "-noise-" to "noise" and "- noise -" to "noise"
"""
if tag.startswith("-"):
tag = tag[1:]
if tag.endswith("-"):
tag = tag[:-1]
## fix for HTML entities
tag = BeautifulSoup(tag).prettify(formatter="html")
tag = tag.strip().lower()
return tag
try:
USER_AGENT = settings.PLANET["USER_AGENT"]
except (KeyError, AttributeError):
print(
"""Please set PLANET = {" USER_AGENT": <string>} in your settings.py"""
)
exit(0)
feed_url = str(feed_url).strip()
try:
planet_feed = Feed.objects.get(url=feed_url)
except Feed.DoesNotExist:
planet_feed = None
print("*" * 20)
print("Feed: {}".format(feed_url))
if create and planet_feed:
# can't create it due to it already exists
print("This feed already exists!")
exit(0)
if not create and not planet_feed:
# can't update it due to it does not exist
print("This feed does not exist!")
exit(0)
# retrieve and parse feed using conditional GET method
if not create:
modified = datetime.timetuple(planet_feed.last_modified)
etag = planet_feed.etag
# update last checked datetime
planet_feed.last_checked = datetime.now()
planet_feed.save()
else:
modified = etag = None
document = feedparser.parse(feed_url,
agent=USER_AGENT,
modified=modified,
etag=etag)
current_site = Site.objects.get(pk=settings.SITE_ID)
if create:
# then create blog, feed, generator, feed links and feed tags
title = document.feed.get("title", "--")
subtitle = document.feed.get("subtitle")
blog_url = document.feed.get("link")
rights = document.feed.get("rights") or document.feed.get("license")
info = document.feed.get("info")
try:
guid = unicode(md5(document.feed.get("link")).hexdigest())
except NameError:
guid = md5(document.feed.get("link").encode('utf-8')).hexdigest()
image_url = document.feed.get("image", {}).get("href")
icon_url = document.feed.get("icon")
language = document.feed.get("language")
etag = document.get("etag", '')
updated_parsed = document.get("updated_parsed")
if updated_parsed:
last_modified = datetime.fromtimestamp(time.mktime(updated_parsed))
else:
last_modified = datetime.now()
feed_links = document.feed.get("links", [])
if not blog_url:
link = [item for item in feed_links if item["rel"] == "alternate"]
if link:
blog_url = link[0]["href"]
blog, created = Blog.objects.get_or_create(url=blog_url,
defaults={"title": title})
generator_dict = document.feed.get("generator_detail", {})
if generator_dict:
generator, created = Generator.objects.get_or_create(
name=generator_dict.get("name", "--"),
link=generator_dict.get("link"),
version=generator_dict.get("version"))
else:
generator = None
if category_title:
##TODO: site_objects!
category = Category.objects.get(title=category_title)
else:
category = None
planet_feed = Feed(title=title,
subtitle=subtitle,
blog=blog,
url=feed_url,
rights=rights,
info=info,
guid=guid,
image_url=image_url,
icon_url=icon_url,
language=language,
etag=etag,
last_modified=last_modified,
generator=generator,
is_active=True,
last_checked=datetime.now(),
site=current_site,
category=category)
planet_feed.save()
for tag_dict in document.feed.get("tags", []):
name = tag_dict.get("term")
for link_dict in feed_links:
feed_link, created = FeedLink.objects.get_or_create(
feed=planet_feed,
rel=link_dict.get("rel", "--"),
mime_type=link_dict.get("type", "text/html"),
link=link_dict.get("href", blog_url))
entries = []
total_results = int(
document.feed.get("opensearch_totalresults", len(document.entries)))
items_per_page = int(document.feed.get("opensearch_itemsperpage", 25))
new_posts_count = 0
if total_results == 0:
print("No entries to store. status: {} {}".format(
document.get("status"), document.get("debug_message")))
else:
print("Entries total count: {}".format(total_results))
stop_retrieving = False
while (total_results > len(entries)) and not stop_retrieving:
# retrieve and store feed posts
entries.extend(document.entries)
print("Processing {} entries".format(len(document.entries)))
for entry in document.entries:
title = entry.get("title", "")
url = entry.get("link")
try:
guid = unicode(md5(entry.get("link")).hexdigest())
except NameError:
guid = md5(entry.get("link").encode('utf-8')).hexdigest()
content = entry.get('description') or entry.get(
"content", [{
"value": ""
}])[0]["value"]
comments_url = entry.get("comments")
try:
image_url = entry["media_thumbnail"][0]["url"]
except Exception:
image_url = None
date_modified = entry.get("updated_parsed") or\
entry.get("published_parsed")
try:
date_modified = datetime.fromtimestamp(
time.mktime(date_modified))
except Exception:
date_modified = None
try:
if len(Post.objects.filter(url=url, guid=guid)):
raise PostAlreadyExists
#c=Cluster.objects.get(id=1)
#CREATE THE VECTOR FIELD MYVECTOR HERE
WORD = re.compile(r'\w+')
soup = BeautifulSoup(content)
combo = [] # desc and title
words = nltk.wordpunct_tokenize(soup.get_text())
titlez = nltk.wordpunct_tokenize(title)
words.extend(titlez)
for word in words:
if word in stopwords.words('english'):
words.remove(word)
for word in words:
combo.append(stemmer.stem(word))
lowerwords = [x.lower() for x in combo if len(x) > 1]
def text_to_vector(text):
words = WORD.findall(text.lower())
return Counter(words)
# Making vectors
vector = text_to_vector(str(lowerwords))
del vector['u']
vec33 = str(vector)
vec = vec33.replace("Counter", "")
print(vec)
c = Cluster.objects.get(id=1)
clus_id = c.cluster_id
i = 0
rank = 1
for posts in Post.objects.all():
threshold = 0
if posts.feed != planet_feed:
#vec11=posts.myvector.replace("Counter","")
#vec22=vector.replace("Counter","")
vec1 = ast.literal_eval(posts.myvector)
vec2 = ast.literal_eval(vec)
threshold = get_cosine(vec1, vec2)
if threshold > 0.28:
#matchposts[i]=posts
posts.rank += 1
posts.save()
i += 1
clus_id = posts.cluster_id
if i == 0:
c.cluster_id += 1
c.save()
clus_id = c.cluster_id
rank = 1
elif i > 0:
rank = i
post = Post(title=title,
url=url,
guid=guid,
content=content,
comments_url=comments_url,
image_url=image_url,
date_modified=date_modified,
feed=planet_feed,
cluster_id=clus_id,
rank=rank,
myvector=vec,
category=category)
# To have the feed entry in the pre_save signal
post.entry = entry
post.save()
except PostAlreadyExists:
print("Skipping post {} ({}) because already exists"\
.format(guid, url))
if not create:
# if it is in update-mode then stop retrieving when
# it finds repeated posts
stop_retrieving = True
else:
new_posts_count += 1
# create post tags...
for tag_dict in entry.get("tags", []):
tag_name = tag_dict.get("term") or tag_dict.get(
"label")
tag_name = normalize_tag(tag_name)
if len(tag_name) > 50: continue
try:
if "/" in tag_name:
# For path based categories
for subtag in tag_name.split("/"):
if subtag:
# empty string if starts/ends with slash
Tag.objects.add_tag(
post, '"%s"' % subtag)
else:
Tag.objects.add_tag(post, '"%s"' % tag_name)
except AttributeError as e:
print("Ignoring tag error: {}".format(e))
# create post links...
for link_dict in entry.get("links", []):
post_link, created = PostLink.objects.get_or_create(
post=post,
rel=link_dict.get("rel", "--"),
mime_type=link_dict.get("type", "text/html"),
link=link_dict.get("href", "--"),
title=link_dict.get("title", "--"))
# create and store enclosures...
if entry.get('media_thumbnail', False):
try:
media_url = entry.get('media_thumbnail').href
media_list = [{"url": media_url}]
except AttributeError:
media_list = entry.get('media_thumbnail',
[{
"url": None
}])
for media in media_list:
media_url = media["url"]
mime_type, enc = mimetypes.guess_type(
urlparse(media_url).path)
post_enclosure, created = Enclosure.objects.get_or_create(
post=post,
length=0,
mime_type=mime_type,
link=media_url)
for enclosure_dict in entry.get("enclosures", []):
post_enclosure = Enclosure(
post=post,
length=enclosure_dict.get("length", 0),
mime_type=enclosure_dict.get("type", ""),
link=enclosure_dict.get("href"))
post_enclosure.save()
# create and store author...
author_dict = entry.get("author_detail")
if author_dict:
author, created = Author.objects.get_or_create(
name=author_dict.get("name", ""),
email=author_dict.get("email", ""),
profile_url=author_dict.get("href"))
try:
PostAuthorData.objects.get(author=author,
post=post)
except PostAuthorData.DoesNotExist:
pad = PostAuthorData(author=author, post=post)
pad.save()
# create and store contributors...
for contributor_dict in entry.get("contributors", []):
contributor, created = Author.objects.get_or_create(
name=author_dict.get("name", ""),
email=author_dict.get("email", ""),
profile_url=contributor_dict.get("href"))
try:
PostAuthorData.objects.get(author=contributor,
post=post)
except PostAuthorData.DoesNotExist:
pad = PostAuthorData(author=contributor,
post=post,
is_contributor=True)
pad.save()
# We send a post_created signal
print('post_created.send(sender=post)', post)
post_created.send(sender=post, instance=post)
if not stop_retrieving:
opensearch_url = "{}?start-index={}&max-results={}".format(\
feed_url, len(entries) + 1, items_per_page)
print("retrieving {}...".format(opensearch_url))
document = feedparser.parse(opensearch_url, agent=USER_AGENT)
if new_posts_count:
# update last modified datetime
planet_feed.last_modified = datetime.now()
planet_feed.save()
print("{} posts were created. Done.".format(new_posts_count))
print()
return new_posts_count
def process_feed(feed_url, owner_id=None, create=False, category_title=None):
"""
Stores a feed, its related data, its entries and their related data.
If create=True then it creates the feed, otherwise it only stores new
entries and their related data.
"""
print("[process_feed] URL={}".format(feed_url))
try:
USER_AGENT = settings.PLANET["USER_AGENT"]
except (KeyError, AttributeError):
print(
"""Please set PLANET = {" USER_AGENT": <string>} in your settings.py""")
exit(0)
feed_url = str(feed_url).strip()
try:
planet_feed = Feed.objects.get(url=feed_url)
except Feed.DoesNotExist:
planet_feed = None
print("*" * 20)
print("Feed: {}".format(feed_url))
if create and planet_feed:
# can't create it due to it already exists
print("This feed already exists!")
exit(0)
if not create and not planet_feed:
# can't update it due to it does not exist
print("This feed does not exist!")
exit(0)
# retrieve and parse feed using conditional GET method
if not create:
modified = datetime.timetuple(planet_feed.last_modified)
etag = planet_feed.etag
# update last checked datetime
planet_feed.last_checked = datetime.now()
planet_feed.save()
else:
modified = etag = None
document = feedparser.parse(feed_url, agent=USER_AGENT,
modified=modified, etag=etag)
current_site = Site.objects.get(pk=settings.SITE_ID)
if create:
# then create blog, feed, generator, feed links and feed tags
title = document.feed.get("title", "--")
subtitle = document.feed.get("subtitle")
blog_url = document.feed.get("link")
rights = document.feed.get("rights") or document.feed.get("license")
info = document.feed.get("info")
try:
guid = str(md5(document.feed.get("link")).hexdigest())
except:
guid = md5(document.feed.get("link").encode('utf-8')).hexdigest()
image_url = document.feed.get("image", {}).get("href")
icon_url = document.feed.get("icon")
language = document.feed.get("language")
etag = document.get("etag", '')
updated_parsed = document.get("updated_parsed")
if updated_parsed:
last_modified = datetime.fromtimestamp(time.mktime(updated_parsed))
else:
last_modified = datetime.now()
feed_links = document.feed.get("links", [])
if not blog_url:
link = [item for item in feed_links if item["rel"] == "alternate"]
if link:
blog_url = link[0]["href"]
User = get_user_model()
try:
owner = User.objects.get(pk=owner_id)
except User.DoesNotExist:
owner = None
blog, created = Blog.objects.get_or_create(
url=blog_url, defaults={"title": title}, owner=owner, short_name = urlparse(blog_url).netloc)
generator_dict = document.feed.get("generator_detail", {})
if generator_dict:
generator, created = Generator.objects.get_or_create(
name=generator_dict.get("name", "--"),
link=generator_dict.get("link"),
version=generator_dict.get("version"))
else:
generator = None
if category_title:
# TODO: site_objects!
category = Category.objects.get(title=category_title)
else:
category = None
planet_feed = Feed(title=title, subtitle=subtitle, blog=blog,
url=feed_url, rights=rights, info=info, guid=guid,
image_url=image_url, icon_url=icon_url, language=language,
etag=etag, last_modified=last_modified, generator=generator,
is_active=True, last_checked=datetime.now(),
site=current_site, category=category
)
planet_feed.save()
for tag_dict in document.feed.get("tags", []):
name = tag_dict.get("term")
for link_dict in feed_links:
feed_link, created = FeedLink.objects.get_or_create(
feed=planet_feed,
rel=link_dict.get("rel", "--"),
mime_type=link_dict.get("type", "text/html"),
link=link_dict.get("href", blog_url)
)
entries = []
total_results = int(
document.feed.get("opensearch_totalresults", len(document.entries)))
items_per_page = int(document.feed.get("opensearch_itemsperpage", 25))
new_posts_count = 0
if total_results == 0:
print("No entries to store. status: {} {}".format(
document.get("status"), document.get("debug_message")))
else:
print("Entries total count: {}".format(total_results))
stop_retrieving = False
while (total_results > len(entries)) and not stop_retrieving:
# retrieve and store feed posts
entries.extend(document.entries)
print("Processing {} entries".format(len(document.entries)))
for entry in document.entries:
title = entry.get("title", "")
url = entry.get("link")
try:
guid = unicode(md5(entry.get("link")).hexdigest())
except NameError:
guid = md5(entry.get("link").encode('utf-8')).hexdigest()
content = entry.get('description') or entry.get(
"content", [{"value": ""}])[0]["value"]
comments_url = entry.get("comments")
date_modified = entry.get("updated_parsed") or\
entry.get("published_parsed")
try:
date_modified = datetime.fromtimestamp(
time.mktime(date_modified))
except Exception:
date_modified = planet_feed.last_modified or datetime.now()
try:
if len(Post.objects.filter(url=url, guid=guid)):
raise PostAlreadyExists
post = Post(title=title, url=url, guid=guid, content=content,
comments_url=comments_url, date_modified=date_modified,
feed=planet_feed)
select_matches = post.selectors()
except PostAlreadyExists:
print("Skipping post {} ({}) because already exists"
.format(guid, url))
if not create:
# if it is in update-mode then stop retrieving when
# it finds repeated posts
stop_retrieving = True
else:
if (select_matches or not PLANET_CONFIG["FILTER_WITH_SELECTORS"]):
print("matches!",select_matches,post.title)
post.entry = entry
post.save()
print(" -" * 20)
print(post)
print(" -" * 20)
new_posts_count += 1
make_entry_tags(entry, post)
make_selector_tags(select_matches, post)
make_links(entry, post)
make_enclosures(entry, post)
check_content_images(post)
make_author_contributors(entry, post)
# We send a post_created signal
print('post_created.send(sender=post)', post)
post_created.send(sender=post, instance=post)
if not stop_retrieving:
opensearch_url = "{}?start-index={}&max-results={}".format(
feed_url, len(entries) + 1, items_per_page)
print("retrieving {}...".format(opensearch_url))
document = feedparser.parse(opensearch_url, agent=USER_AGENT)
if new_posts_count:
# update last modified datetime
planet_feed.last_modified = datetime.now()
planet_feed.save()
print("{} posts were created. Done.".format(new_posts_count))
return new_posts_count
def process_feed(feed_url, create=False, category_title=None):
"""
Stores a feed, its related data, its entries and their related data.
If create=True then it creates the feed, otherwise it only stores new
entries and their related data.
"""
def normalize_tag(tag):
"""
converts things like "-noise-" to "noise" and "- noise -" to "noise"
"""
if tag.startswith("-"):
tag = tag[1:]
if tag.endswith("-"):
tag = tag[:-1]
## fix for HTML entities
tag = unicode(
BeautifulStoneSoup(
tag, convertEntities=BeautifulStoneSoup.HTML_ENTITIES))
tag = tag.strip().lower()
return tag
try:
USER_AGENT = settings.USER_AGENT
except AttributeError:
print "Please set the variable USER_AGENT = <string> in your settings.py"
exit(0)
feed_url = str(feed_url).strip()
try:
planet_feed = Feed.objects.get(url=feed_url)
except Feed.DoesNotExist:
planet_feed = None
print "*" * 20
print "Feed: %s" % feed_url
if create and planet_feed:
# can't create it due to it already exists
print "This feed already exists!"
exit(0)
if not create and not planet_feed:
# can't update it due to it does not exist
print "This feed does not exist!"
exit(0)
# retrieve and parse feed using conditional GET method
if not create:
modified = datetime.timetuple(planet_feed.last_modified)
etag = planet_feed.etag
# update last checked datetime
planet_feed.last_checked = datetime.now()
planet_feed.save()
else:
modified = etag = None
document = feedparser.parse(feed_url,
agent=USER_AGENT,
modified=modified,
etag=etag)
current_site = Site.objects.get(pk=settings.SITE_ID)
if create:
# then create blog, feed, generator, feed links and feed tags
title = document.feed.get("title", "--")
subtitle = document.feed.get("subtitle")
blog_url = document.feed.get("link")
rights = document.feed.get("rights") or document.feed.get("license")
info = document.feed.get("info")
guid = document.feed.get("id")
image_url = document.feed.get("image", {}).get("href")
icon_url = document.feed.get("icon")
language = document.feed.get("language")
etag = document.get("etag", '')
last_modified = document.get("updated_parsed", datetime.now())
feed_links = document.feed.get("links", [])
if not blog_url:
link = filter(lambda item: item["rel"] == "self", feed_links)
if link:
blog_url = link[0]["href"]
else:
link = filter(lambda item: item["rel"] == "alternate",
feed_links)
if link:
blog_url = link[0]["href"]
blog, created = Blog.objects.get_or_create(url=blog_url,
defaults={"title": title})
generator_dict = document.feed.get("generator_detail", {})
if generator_dict:
generator, created = Generator.objects.get_or_create(
name=generator_dict.get("name", "--"),
link=generator_dict.get("link"),
version=generator_dict.get("version"))
else:
generator = None
if category_title:
##TODO: site_objects!
category = Category.objects.get(title=category_title)
else:
category = None
planet_feed = Feed(title=title,
subtitle=subtitle,
blog=blog,
url=feed_url,
rights=rights,
info=info,
guid=guid,
image_url=image_url,
icon_url=icon_url,
language=language,
etag=etag,
last_modified=last_modified,
generator=generator,
is_active=True,
last_checked=datetime.now(),
site=current_site,
category=category)
planet_feed.save()
for tag_dict in document.feed.get("tags", []):
name = tag_dict.get("term")
if name:
print name
for link_dict in feed_links:
feed_link, created = FeedLink.objects.get_or_create(
feed=planet_feed,
rel=link_dict.get("rel", "--"),
mime_type=link_dict.get("type") or '',
link=link_dict.get("href", blog_url))
entries = []
total_results = int(
document.feed.get("opensearch_totalresults", len(document.entries)))
items_per_page = int(document.feed.get("opensearch_itemsperpage", 25))
new_posts_count = 0
if total_results == 0:
print "No entries to store. status: %s %s" % (
document.get("status"), document.get("debug_message"))
else:
print "Entries total count: %d" % total_results
stop_retrieving = False
while (total_results > len(entries)) and not stop_retrieving:
# retrieve and store feed posts
entries.extend(document.entries)
print "Processing %d entries" % len(document.entries)
for entry in document.entries:
title = entry.get("title", "")
url = entry.get("link")
guid = entry.get("id")
content = entry.get('description') or entry.get(
"content", [{
"value": ""
}])[0]["value"]
comments_url = entry.get("comments")
date_modified = entry.get("updated_parsed") or\
entry.get("published_parsed")
try:
date_modified = datetime.fromtimestamp(
time.mktime(date_modified))
except Exception:
date_modified = None
try:
if len(Post.objects.filter(feed=planet_feed, guid=guid)):
raise PostAlreadyExists
post = Post(title=title,
url=url,
guid=guid,
content=content,
comments_url=comments_url,
date_modified=date_modified,
feed=planet_feed)
# To have the feed entry in the pre_save signal
post.entry = entry
post.save()
except PostAlreadyExists:
print "Skipping post %s (%s) because already exists"\
% (guid, url)
if not create:
# if it is in update-mode then stop retrieving when
# it finds repeated posts
stop_retrieving = True
else:
new_posts_count += 1
# create post tags...
for tag_dict in entry.get("tags", []):
tag_name = tag_dict.get("term") or tag_dict.get(
"label")
tag_name = normalize_tag(tag_name)
if len(tag_name) > 50: continue
try:
if "/" in tag_name:
# For path based categories
for subtag in tag_name.split("/"):
if subtag:
# empty string if starts/ends with slash
Tag.objects.add_tag(
post, '"%s"' % subtag)
else:
Tag.objects.add_tag(post, '"%s"' % tag_name)
except AttributeError, e:
print "Ignoring tag error: %s" % e
# create post links...
for link_dict in entry.get("links", []):
post_link, created = PostLink.objects.get_or_create(
post=post,
rel=link_dict.get("rel", "--"),
mime_type=link_dict.get("type", ""),
link=link_dict.get("href", "--"),
title=link_dict.get("title", "--"))
# create and store enclosures...
for media_thumbnail in entry.get('media_thumbnail', []):
url = media_thumbnail.get('url')
mime_type, enc = mimetypes.guess_type(
urlparse(url).path)
post_enclosure, created = Enclosure.objects.get_or_create(
post=post,
length=0,
mime_type=mime_type or '',
link=url)
# if entry.get('media_thumbnail', False):
# mime_type, enc = mimetypes.guess_type(urlparse(entry.get('media_thumbnail').href).path)
# post_enclosure, created = Enclosure.objects.get_or_create(
# post=post,
# length=0,
# mime_type=mime_type,
# link=entry.get('media_thumbnail').href
# )
for enclosure_dict in entry.get("enclosures", []):
post_enclosure = Enclosure(
post=post,
length=enclosure_dict.get("length", 0),
mime_type=enclosure_dict.get("type", ""),
link=enclosure_dict.get("href"))
post_enclosure.save()
# create and store author...
author_dict = entry.get("author_detail")
if author_dict:
author, created = Author.objects.get_or_create(
name=author_dict.get("name", ""),
email=author_dict.get("email", ""),
profile_url=author_dict.get("href"))
try:
PostAuthorData.objects.get(author=author,
post=post)
except PostAuthorData.DoesNotExist:
pad = PostAuthorData(author=author, post=post)
pad.save()
# create and store contributors...
for contributor_dict in entry.get("contributors", []):
contributor, created = Author.objects.get_or_create(
name=author_dict.get("name", ""),
email=author_dict.get("email", ""),
profile_url=contributor_dict.get("href"))
try:
PostAuthorData.objects.get(author=contributor,
post=post)
except PostAuthorData.DoesNotExist:
pad = PostAuthorData(author=contributor,
post=post,
is_contributor=True)
pad.save()
# We send a post_created signal
print 'post_created.send(sender=post)', post
post_created.send(sender=post, instance=post)
if not stop_retrieving:
opensearch_url = "%s?start-index=%d&max-results=%d" %\
(feed_url, len(entries) + 1, items_per_page)
print "retrieving %s..." % opensearch_url
document = feedparser.parse(opensearch_url, agent=USER_AGENT)
if new_posts_count:
# update last modified datetime
planet_feed.last_modified = datetime.now()
planet_feed.save()
print "%d posts were created. Done." % new_posts_count
def process_feed(feed_url, create=False, category_title=None):
"""
Stores a feed, its related data, its entries and their related data.
If create=True then it creates the feed, otherwise it only stores new
entries and their related data.
"""
try:
USER_AGENT = settings.USER_AGENT
except AttributeError:
plogger.error("Please set the variable USER_AGENT = <string> in your settings.py")
exit(0)
feed_url = str(feed_url).strip()
try:
planet_feed = Feed.objects.get(url=feed_url)
except Feed.DoesNotExist:
planet_feed = None
plogger.debug("*" * 20)
plogger.debug("Feed: %s" % feed_url)
if create and planet_feed:
# can't create it due to it already exists
plogger.error("This feed already exists!")
exit(0)
if not create and not planet_feed:
# can't update it due to it does not exist
plogger.error("This feed does not exist!")
exit(0)
# retrieve and parse feed using conditional GET method
if not create:
modified = datetime.timetuple(planet_feed.last_modified)
etag = planet_feed.etag
# update last checked datetime
planet_feed.last_checked = datetime.now()
planet_feed.save()
else:
modified = etag = None
document = feedparser.parse(feed_url, agent=USER_AGENT,
modified=modified, etag=etag)
current_site = Site.objects.get(pk=settings.SITE_ID)
if create:
# then create blog, feed, generator, feed links and feed tags
title = document.feed.get("title", "--")
subtitle = document.feed.get("subtitle")
blog_url = document.feed.get("link")
rights = document.feed.get("rights") or document.feed.get("license")
info = document.feed.get("info")
guid = document.feed.get("id")
image_url = document.feed.get("image", {}).get("href")
icon_url = document.feed.get("icon")
language = document.feed.get("language")
etag = document.get("etag", '')
last_modified = datetime.fromtimestamp(time.mktime(document.get("updated_parsed", time.localtime())))
feed_links = document.feed.get("links", [])
if not blog_url:
link = filter(lambda item: item["rel"]=="alternate", feed_links)
if link:
blog_url = link[0]["href"]
blog, created = Blog.objects.get_or_create(
url=blog_url, defaults={"title": title})
generator_dict = document.feed.get("generator_detail", {})
if generator_dict:
generator, created = Generator.objects.get_or_create(
name=generator_dict.get("name", "--"),
link=generator_dict.get("link"),
version=generator_dict.get("version"))
else:
generator = None
if category_title:
##TODO: site_objects!
category = Category.objects.get(title=category_title)
else:
category = None
if not isinstance(last_modified, datetime):
last_modified = datetime.fromtimestamp(time.mktime(last_modified))
planet_feed = Feed(title=title, subtitle=subtitle, blog=blog,
url=feed_url, rights=rights, info=info, guid=guid,
image_url=image_url, icon_url=icon_url, language=language,
etag=etag, last_modified=last_modified, generator=generator,
is_active=True, last_checked=datetime.now(),
site=current_site, category=category
)
planet_feed.save()
for tag_dict in document.feed.get("tags", []):
name = tag_dict.get("term")
if name:
plogger.debug(name)
for link_dict in feed_links:
feed_link, created = FeedLink.objects.get_or_create(
feed=planet_feed,
rel=link_dict.get("rel", "--"),
mime_type=link_dict.get("type"),
link=link_dict.get("href", blog_url)
)
entries = []
total_results = int(document.feed.get("opensearch_totalresults", len(document.entries)))
items_per_page = int(document.feed.get("opensearch_itemsperpage", 25))
new_posts_count = 0
if total_results == 0:
plogger.debug("No entries to store. status: %s %s" % (document.get("status"), document.get("debug_message")))
else:
plogger.debug("Entries total count: %d" % total_results)
stop_retrieving = False
while (total_results > len(entries)) and not stop_retrieving:
# retrieve and store feed posts
entries.extend(document.entries)
plogger.debug("Processing %d entries" % len(document.entries))
for entry in document.entries:
url = entry.get("link")
guid = entry.get("link", "")
if Post.objects.filter(url=url, guid=guid):
if not create:
# if it is in update-mode then stop retrieving when
# it finds repeated posts
stop_retrieving = True
break
else:
plogger.debug("Skipping post %s (%s) because already exists" % (guid, url))
continue
else:
post = createPost(entry, planet_feed)
new_posts_count += 1
# create post tags...
createTags(post, entry)
# create post links...
for link_dict in entry.get("links", []):
post_link, created = PostLink.objects.get_or_create(
post=post,
rel=link_dict.get("rel", "--"),
mime_type=link_dict.get("type"),
link=link_dict.get("href", "--"),
title=link_dict.get("title", "--")
)
# create and store enclosures...
if entry.get('media_thumbnail', False):
thumbnail = entry['media_thumbnail'][0]
mime_type, enc = mimetypes.guess_type(urlparse(thumbnail['url']).path)
post_enclosure, created = Enclosure.objects.get_or_create(
post=post,
length=0,
mime_type=mime_type,
link=thumbnail['url']
)
for enclosure_dict in entry.get("enclosures", []):
post_enclosure = Enclosure(
post=post,
length=enclosure_dict.get("length", 0),
mime_type=enclosure_dict.get("type", ""),
link=enclosure_dict.get("href")
)
post_enclosure.save()
# create and store author...
author_dict = entry.get("author_detail")
if author_dict:
author, created = Author.objects.get_or_create(
name=author_dict.get("name", ""),
email=author_dict.get("email", ""),
profile_url=author_dict.get("href")
)
try:
PostAuthorData.objects.get(author=author, post=post)
except PostAuthorData.DoesNotExist:
pad = PostAuthorData(author=author, post=post)
pad.save()
# create and store contributors...
for contributor_dict in entry.get("contributors", []):
contributor, created = Author.objects.get_or_create(
name=author_dict.get("name", ""),
email=author_dict.get("email", ""),
profile_url=contributor_dict.get("href")
)
try:
PostAuthorData.objects.get(author=contributor, post=post)
except PostAuthorData.DoesNotExist:
pad = PostAuthorData(author=contributor, post=post,
is_contributor=True)
pad.save()
# We send a post_created signal
plogger.debug('post_created.send(sender=%s)', str(post))
post_created.send(sender=post, instance=post)
if not stop_retrieving:
opensearch_url = "%s?start-index=%d&max-results=%d" %\
(feed_url, len(entries) + 1, items_per_page)
plogger.debug("retrieving %s..." % opensearch_url)
document = feedparser.parse(opensearch_url, agent=USER_AGENT)
if new_posts_count:
# update last modified datetime
planet_feed.last_modified = datetime.now()
planet_feed.save()
plogger.debug("%d posts were created. Done." % new_posts_count)
return new_posts_count
def process_feed(feed_url, create=False):
"""
Stores a feed, its related data, its entries and their related data.
If create=True then it creates the feed, otherwise it only stores new
entries and their related data.
"""
def normalize_tag(tag):
"""
converts things like "-noise-" to "noise" and "- noise -" to "noise"
"""
if tag.startswith("-"):
tag = tag[1:]
if tag.endswith("-"):
tag = tag[:-1]
tag = tag.strip()
return tag
try:
USER_AGENT = settings.USER_AGENT
except AttributeError:
print "Please set the variable USER_AGENT = <string> in your settings.py"
exit(0)
feed_url = str(feed_url).strip()
try:
planet_feed = Feed.objects.get(url=feed_url)
except Feed.DoesNotExist:
planet_feed = None
if create and planet_feed:
# can't create it due to it already exists
print "This feed already exists!"
exit(0)
if not create and not planet_feed:
# can't update it due to it does not exist
print "This feed does not exist!"
exit(0)
# retrive and parse feed using conditional GET method
if not create:
modified = datetime.timetuple(planet_feed.last_modified)
etag = planet_feed.etag
# update last checked datetime
planet_feed.last_checked = datetime.now()
planet_feed.save()
else:
modified = etag = None
document = feedparser.parse(feed_url, agent=USER_AGENT,
modified=modified, etag=etag)
current_site = Site.objects.get(pk=settings.SITE_ID)
if create:
# then create blog, feed, generator, feed links and feed tags
title = document.feed.get("title", "--")
subtitle = document.feed.get("subtitle")
blog_url = document.feed.get("link")
rights = document.feed.get("rights") or document.feed.get("license")
info = document.feed.get("info")
guid = document.feed.get("id")
image_url = document.feed.get("image", {}).get("href")
icon_url = document.feed.get("icon")
language = document.feed.get("language")
etag = document.get("etag", '')
last_modified = document.get("updated_parsed", datetime.now())
blog, created = Blog.objects.get_or_create(
url=blog_url, defaults={"title": title})
generator_dict = document.feed.get("generator_detail", {})
if generator_dict:
generator, created = Generator.objects.get_or_create(
name=generator_dict.get("name", "--"),
link=generator_dict.get("link"),
version=generator_dict.get("version"))
else:
generator = None
planet_feed = Feed(title=title, subtitle=subtitle, blog=blog,
url=feed_url, rights=rights, info=info, guid=guid,
image_url=image_url, icon_url=icon_url, language=language,
etag=etag, last_modified=last_modified, generator=generator,
is_active=True, last_checked=datetime.now(),
site=current_site
)
planet_feed.save()
for tag_dict in document.feed.get("tags", []):
name = tag_dict.get("term")
if name:
print name
for link_dict in document.feed.get("links", []):
feed_link, created = FeedLink.objects.get_or_create(
feed=planet_feed,
rel=link_dict.get("rel", "--"),
mime_type=link_dict.get("type"),
link=link_dict.get("href", blog_url)
)
entries = []
total_results = int(document.feed.get("opensearch_totalresults", len(document.entries)))
items_per_page = int(document.feed.get("opensearch_itemsperpage", 25))
if total_results == 0:
print "*" * 20
print "Feed: %s" % planet_feed.url
print "No entries to store. Exiting..."
else:
print "Entries total count: %d" % total_results
print
new_posts_count = 0
stop_retrieving = False
while (total_results > len(entries)) and not stop_retrieving:
# retrive and store feed posts
entries.extend(document.entries)
print "Processing %d entries" % len(document.entries)
for entry in document.entries:
title = entry.get("title", "")
url = entry.get("link")
guid = entry.get("link")
content = entry.get('description') or entry.get("content", [{"value": ""}])[0]["value"]
comments_url = entry.get("comments")
date_modified = entry.get("updated_parsed") or\
entry.get("published_parsed")
try:
date_modified = datetime.fromtimestamp(
time.mktime(date_modified))
except Exception:
date_modified = None
try:
if len(Post.objects.filter(url=url, guid=guid)):
raise PostAlreadyExists
post = Post(title=title, url=url, guid=guid, content=content,
comments_url=comments_url, date_modified=date_modified,
feed=planet_feed)
# To have the feed entry in the pre_save signal
post.entry = entry
post.save()
except PostAlreadyExists:
print "Skipping post %s (%s) because already exists"\
% (guid, url)
if not create:
# if it is in update-mode then stop retrieving when
# it finds repeated posts
stop_retrieving = True
else:
new_posts_count += 1
# create post tags...
for tag_dict in entry.get("tags", []):
tag_name = tag_dict.get("term") or tag_dict.get("label")
tag_name = tag_name[:255]
tag_name = normalize_tag(tag_name)
Tag.objects.add_tag(post, '"%s"' % tag_name)
# create post links...
for link_dict in entry.get("links", []):
post_link, created = PostLink.objects.get_or_create(
post=post,
rel=link_dict.get("rel", "--"),
mime_type=link_dict.get("type"),
link=link_dict.get("href", "--"),
title=link_dict.get("title", "--")
)
# create and store enclosures...
if entry.get('media_thumbnail', False):
mime_type, enc = mimetypes.guess_type(urlparse(entry.get('media_thumbnail').href).path)
post_enclosure, created = Enclosure.objects.get_or_create(
post=post,
length=0,
mime_type=mime_type,
link=entry.get('media_thumbnail').href
)
for enclosure_dict in entry.get("enclosures", []):
post_enclosure = Enclosure(
post=post,
length=enclosure_dict.get("length", 0),
mime_type=enclosure_dict.get("type", ""),
link=enclosure_dict.get("href")
)
post_enclosure.save()
# create and store author...
author_dict = entry.get("author_detail")
if author_dict:
author, created = Author.objects.get_or_create(
name=author_dict.get("name", ""),
email=author_dict.get("email", ""),
profile_url=author_dict.get("href")
)
try:
PostAuthorData.objects.get(author=author, post=post)
except PostAuthorData.DoesNotExist:
pad = PostAuthorData(author=author, post=post)
pad.save()
# create and store contributors...
for contributor_dict in entry.get("contributors", []):
contributor, created = Author.objects.get_or_create(
name=author_dict.get("name", ""),
email=author_dict.get("email", ""),
profile_url=contributor_dict.get("href")
)
try:
PostAuthorData.objects.get(author=contributor, post=post)
except PostAuthorData.DoesNotExist:
pad = PostAuthorData(author=contributor, post=post,
is_contributor=True)
pad.save()
# We send a post_created signal
print 'post_created.send(sender=post)', post
post_created.send(sender=post, instance=post)
if not stop_retrieving:
opensearch_url = "%s?start-index=%d&max-results=%d" %\
(feed_url, len(entries) + 1, items_per_page)
print "retriving %s..." % opensearch_url
document = feedparser.parse(opensearch_url, agent=USER_AGENT)
print "*" * 20
print "Feed: %s" % planet_feed.url
if new_posts_count:
# update last modified datetime
planet_feed.last_modified = datetime.now()
planet_feed.save()
print "%d posts were created. Done." % new_posts_count
