def test_create_like(self):
self.expect_urlopen(
'https://api.instagram.com/v1/media/shortcode/ABC123',
json.dumps({'data': MEDIA}))
self.expect_urlopen(
'https://api.instagram.com/v1/media/123_456/likes',
'{"meta":{"status":200}}', data='access_token=None')
self.expect_urlopen(
'https://api.instagram.com/v1/users/self',
json.dumps({'data': {
'id': '8',
'username': '******',
'full_name': 'Alice',
'profile_picture': 'http://alice/picture',
}}))
# like obj doesn't have url or id prior to publishing
to_publish = copy.deepcopy(LIKE_OBJS[0])
del to_publish['id']
del to_publish['url']
self.mox.ReplayAll()
self.assert_equals(source.creation_result(LIKE_OBJS[0]),
self.instagram.create(to_publish))
def _check_mime_type(url, resp, allowed, label):
"""Checks that a URL is in a set of allowed MIME type(s).
Args:
url: string
resp: urlopen result object
allowed: sequence of allowed string MIME types
label: human-readable description of the allowed MIME types, to be used in
an error message
Returns: None if the url's MIME type is in the set, CreationResult with
abort=True if it isn't
"""
type = resp.headers.get('Content-Type')
if not type:
type, _ = mimetypes.guess_type(url)
if type and type not in allowed:
msg = 'Twitter only supports %s; %s looks like %s' % (label, url, type)
return source.creation_result(abort=True, error_plain=msg, error_html=msg)
def _check_mime_type(url, resp, allowed, label):
"""Checks that a URL is in a set of allowed MIME type(s).
Args:
url: string
resp: urlopen result object
allowed: sequence of allowed string MIME types
label: human-readable description of the allowed MIME types, to be used in
an error message
Returns:
None if the url's MIME type is in the set, :class:`CreationResult`
with abort=True if it isn't
"""
type = resp.headers.get('Content-Type')
if not type:
type, _ = mimetypes.guess_type(url)
if type and type not in allowed:
msg = 'Twitter only supports %s; %s looks like %s' % (label, url, type)
return source.creation_result(abort=True, error_plain=msg, error_html=msg)
def _create(self, obj, preview=None, include_link=False, ignore_formatting=False):
"""Creates or previews creating a tweet, reply tweet, retweet, or favorite.
https://dev.twitter.com/docs/api/1.1/post/statuses/update
https://dev.twitter.com/docs/api/1.1/post/statuses/retweet/:id
https://dev.twitter.com/docs/api/1.1/post/favorites/create
Args:
obj: ActivityStreams object
preview: boolean
include_link: boolean
Returns:
a CreationResult
If preview is True, the content will be a unicode string HTML
snippet. If False, it will be a dict with 'id' and 'url' keys
for the newly created Twitter object.
"""
assert preview in (False, True)
type = obj.get('objectType')
verb = obj.get('verb')
base_obj = self.base_object(obj)
base_id = base_obj.get('id')
base_url = base_obj.get('url')
is_reply = type == 'comment' or 'inReplyTo' in obj
has_picture = obj.get('image') and (type in ('note', 'article') or is_reply)
content = self._content_for_create(obj, ignore_formatting=ignore_formatting)
if not content:
if type == 'activity':
content = verb
elif has_picture:
content = ''
else:
return source.creation_result(
abort=False, # keep looking for things to publish,
error_plain='No content text found.',
error_html='No content text found.')
if is_reply and base_url:
# extract username from in-reply-to URL so we can @-mention it, if it's
# not already @-mentioned, since Twitter requires that to make our new
# tweet a reply.
# https://dev.twitter.com/docs/api/1.1/post/statuses/update#api-param-in_reply_to_status_id
# TODO: this doesn't handle an in-reply-to username that's a prefix of
# another username already mentioned, e.g. in reply to @foo when content
# includes @foobar.
parsed = urlparse.urlparse(base_url)
parts = parsed.path.split('/')
if len(parts) < 2 or not parts[1]:
raise ValueError('Could not determine author of in-reply-to URL %s' % base_url)
mention = '@' + parts[1]
if mention.lower() not in content.lower():
content = mention + ' ' + content
# the embed URL in the preview can't start with mobile. or www., so just
# hard-code it to twitter.com. index #1 is netloc.
parsed = list(parsed)
parsed[1] = self.DOMAIN
base_url = urlparse.urlunparse(parsed)
# need a base_url with the tweet id for the embed HTML below. do this
# *after* checking the real base_url for in-reply-to author username.
if base_id and not base_url:
base_url = 'https://twitter.com/-/statuses/' + base_id
if is_reply and not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a tweet to reply to.',
error_html='Could not find a tweet to <a href="http://indiewebcamp.com/reply">reply to</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/comment">in-reply-to</a> '
'link a Twitter URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Twitter.')
# truncate and ellipsize content if it's over the character
# count. URLs will be t.co-wrapped, so include that when counting.
include_url = obj.get('url') if include_link else None
content = self._truncate(content, include_url, has_picture)
# linkify defaults to Twitter's link shortening behavior
preview_content = util.linkify(content, pretty=True, skip_bare_cc_tlds=True)
if has_picture:
image_url = obj.get('image').get('url')
if preview:
if is_reply:
desc = ('<span class="verb">@-reply</span> to <a href="%s">this tweet'
'</a>:\n%s' % (base_url, self.embed_post(base_obj)))
else:
desc = '<span class="verb">tweet</span>:'
if preview_content:
preview_content += '<br /><br />'
return source.creation_result(
content='%s<img src="%s" />' % (preview_content, image_url),
description=desc)
else:
content = unicode(content).encode('utf-8')
data = {'status': content}
if is_reply:
data['in_reply_to_status_id'] = base_id
files = {'media[]': urllib2.urlopen(image_url)}
url = API_BASE + API_POST_MEDIA_URL
headers = twitter_auth.auth_header(url, self.access_token_key,
self.access_token_secret, 'POST')
resp = requests.post(url, data=data, files=files,
headers=headers, timeout=HTTP_TIMEOUT)
resp.raise_for_status()
resp = json.loads(resp.text)
resp['type'] = 'comment' if is_reply else 'post'
elif is_reply:
if preview:
return source.creation_result(
content=preview_content,
description='<span class="verb">@-reply</span> to <a href="%s">this tweet'
'</a>:\n%s' % (base_url, self.embed_post(base_obj)))
else:
content = unicode(content).encode('utf-8')
data = urllib.urlencode({'status': content, 'in_reply_to_status_id': base_id})
resp = self.urlopen(API_POST_TWEET_URL, data=data)
resp['type'] = 'comment'
elif type == 'activity' and verb == 'like':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a tweet to like.',
error_html='Could not find a tweet to <a href="http://indiewebcamp.com/favorite">favorite</a>. '
'Check that your post has a like-of link to a Twitter URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Twitter.')
if preview:
return source.creation_result(
description='<span class="verb">favorite</span> <a href="%s">'
'this tweet</a>:\n%s' % (base_url, self.embed_post(base_obj)))
else:
data = urllib.urlencode({'id': base_id})
self.urlopen(API_POST_FAVORITE_URL, data=data)
resp = {'type': 'like'}
elif type == 'activity' and verb == 'share':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a tweet to retweet.',
error_html='Could not find a tweet to <a href="http://indiewebcamp.com/repost">retweet</a>. '
'Check that your post has a repost-of link to a Twitter URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Twitter.')
if preview:
return source.creation_result(
description='<span class="verb">retweet</span> <a href="%s">'
'this tweet</a>:\n%s' % (base_url, self.embed_post(base_obj)))
else:
data = urllib.urlencode({'id': base_id})
resp = self.urlopen(API_POST_RETWEET_URL % base_id, data=data)
resp['type'] = 'repost'
elif type in ('note', 'article'):
if preview:
return source.creation_result(content=preview_content,
description='<span class="verb">tweet</span>:')
else:
content = unicode(content).encode('utf-8')
data = urllib.urlencode({'status': content})
resp = self.urlopen(API_POST_TWEET_URL, data=data)
resp['type'] = 'post'
elif (verb and verb.startswith('rsvp-')) or verb == 'invite':
return source.creation_result(
abort=True,
error_plain='Cannot publish RSVPs to Twitter.',
error_html='This looks like an <a href="http://indiewebcamp.com/rsvp">RSVP</a>. '
'Publishing events or RSVPs to Twitter is not supported.')
else:
return source.creation_result(
abort=False,
error_plain='Cannot publish type=%s, verb=%s to Twitter' % (type, verb),
error_html='Cannot publish type=%s, verb=%s to Twitter' % (type, verb))
id_str = resp.get('id_str')
if id_str:
resp.update({'id': id_str, 'url': self.tweet_url(resp)})
elif 'url' not in resp:
resp['url'] = base_url
return source.creation_result(resp)
def _create(self, obj, preview, include_link):
"""Creates or previews creating for the previous two methods.
https://www.flickr.com/services/api/upload.api.html
https://www.flickr.com/services/api/flickr.photos.comments.addComment.html
https://www.flickr.com/services/api/flickr.favorites.add.html
https://www.flickr.com/services/api/flickr.photos.people.add.html
Args:
obj: ActivityStreams object
preview: boolean
include_link: boolean
Return:
a CreationResult
"""
# photo, comment, or like
type = source.object_type(obj)
logging.debug('publishing object type %s to Flickr', type)
content = self._content_for_create(obj)
link_text = '(Originally published at: %s)' % obj.get('url')
if obj.get('image') and type in ('note', 'article'):
image_url = obj.get('image').get('url')
name = obj.get('displayName')
people = self._get_person_tags(obj)
# if name does not represent an explicit title, then we'll just
# use it as the title and wipe out the content
if name and content and not mf2util.is_name_a_title(name, content):
content = None
# add original post link
if include_link:
content = ((content + '\n\n') if content else '') + link_text
if preview:
preview_content = ''
if name:
preview_content += '<h4>%s</h4>' % name
if content:
preview_content += '<div>%s</div>' % content
if people:
preview_content += '<div> with %s</div>' % ', '.join(
('<a href="%s">%s</a>' % (
p.get('url'), p.get('displayName') or 'User %s' % p.get('id'))
for p in people))
preview_content += '<img src="%s" />' % image_url
return source.creation_result(
content=preview_content, description='post')
params = []
if name:
params.append(('title', name))
if content:
params.append(('description', content))
resp = self.upload_photo(params, urllib2.urlopen(image_url))
photo_id = resp.get('id')
resp.update({
'type': 'post',
'url': self.photo_url(self.path_alias() or self.user_id(), photo_id),
})
# add person tags
for person_id in sorted(p.get('id') for p in people):
self.call_api_method('flickr.photos.people.add', {
'photo_id': photo_id,
'user_id': person_id,
})
return source.creation_result(resp)
base_obj = self.base_object(obj)
base_id = base_obj.get('id')
base_url = base_obj.get('url')
# maybe a comment on a flickr photo?
if type == 'comment' or obj.get('inReplyTo'):
if not base_id:
return source.creation_result(
abort=True,
error_plain='Could not find a photo to comment on.',
error_html='Could not find a photo to <a href="http://indiewebcamp.com/reply">comment on</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/comment">in-reply-to</a> '
'link to a Flickr photo or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Flickr.')
if include_link:
content += '\n\n' + link_text
if preview:
return source.creation_result(
content=content,
description='comment on <a href="%s">this photo</a>.' % base_url)
resp = self.call_api_method('flickr.photos.comments.addComment', {
'photo_id': base_id,
'comment_text': content,
})
resp = resp.get('comment', {})
resp.update({
'type': 'comment',
'url': resp.get('permalink'),
})
return source.creation_result(resp)
if type == 'like':
if not base_id:
return source.creation_result(
abort=True,
error_plain='Could not find a photo to favorite.',
error_html='Could not find a photo to <a href="http://indiewebcamp.com/like">favorite</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/like">like-of</a> '
'link to a Flickr photo or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Flickr.')
if preview:
return source.creation_result(
description='favorite <a href="%s">this photo</a>.' % base_url)
# this method doesn't return any data
self.call_api_method('flickr.favorites.add', {
'photo_id': base_id,
})
# TODO should we canonicalize the base_url (e.g. removing trailing path
# info like "/in/contacts/")
return source.creation_result({
'type': 'like',
'url': '%s#favorited-by-%s' % (base_url, self.user_id()),
})
return source.creation_result(
abort=False,
error_plain='Cannot publish type=%s to Flickr.' % type,
error_html='Cannot publish type=%s to Flickr.' % type)
def upload_video(self, url):
"""Uploads a video from web URLs using the chunked upload process.
Chunked upload consists of multiple API calls:
* command=INIT, which allocates the media id
* command=APPEND for each 5MB block, up to 15MB total
* command=FINALIZE
https://dev.twitter.com/rest/reference/post/media/upload-chunked
https://dev.twitter.com/rest/public/uploading-media#chunkedupload
Args:
url: string URL of images
Returns: string media id or CreationResult on error
"""
video_resp = util.urlopen(url)
# check format and size
type = video_resp.headers.get('Content-Type')
if not type:
type, _ = mimetypes.guess_type(url)
if type and type not in VIDEO_MIME_TYPES:
msg = 'Twitter only supports MP4 videos; yours looks like a %s.' % type
return source.creation_result(abort=True, error_plain=msg, error_html=msg)
length = video_resp.headers.get('Content-Length')
if not util.is_int(length):
msg = "Couldn't determine your video's size."
return source.creation_result(abort=True, error_plain=msg, error_html=msg)
length = int(length)
if int(length) > MAX_VIDEO_SIZE:
msg = "Your %sMB video is larger than Twitter's %dMB limit." % (
length // MB, MAX_VIDEO_SIZE // MB)
return source.creation_result(abort=True, error_plain=msg, error_html=msg)
# INIT
media_id = self.urlopen(API_UPLOAD_MEDIA, data=urllib.urlencode({
'command': 'INIT',
'media_type': 'video/mp4',
'total_bytes': length,
}))['media_id_string']
# APPEND
headers = twitter_auth.auth_header(
API_UPLOAD_MEDIA, self.access_token_key, self.access_token_secret, 'POST')
i = 0
while True:
chunk = util.FileLimiter(video_resp, UPLOAD_CHUNK_SIZE)
data = {
'command': 'APPEND',
'media_id': media_id,
'segment_index': i,
}
resp = util.requests_post(API_UPLOAD_MEDIA, data=data,
files={'media': chunk}, headers=headers)
resp.raise_for_status()
if chunk.ateof:
break
i += 1
# FINALIZE
self.urlopen(API_UPLOAD_MEDIA, data=urllib.urlencode({
'command': 'FINALIZE',
'media_id': media_id,
}))
return media_id
def _create(self, obj, preview=None, include_link=False, ignore_formatting=False):
"""Creates or previews creating a tweet, reply tweet, retweet, or favorite.
https://dev.twitter.com/docs/api/1.1/post/statuses/update
https://dev.twitter.com/docs/api/1.1/post/statuses/retweet/:id
https://dev.twitter.com/docs/api/1.1/post/favorites/create
Args:
obj: ActivityStreams object
preview: boolean
include_link: boolean
Returns:
a CreationResult
If preview is True, the content will be a unicode string HTML
snippet. If False, it will be a dict with 'id' and 'url' keys
for the newly created Twitter object.
"""
assert preview in (False, True)
type = obj.get('objectType')
verb = obj.get('verb')
base_obj = self.base_object(obj)
base_id = base_obj.get('id')
base_url = base_obj.get('url')
is_reply = type == 'comment' or 'inReplyTo' in obj
image_urls = [image.get('url') for image in util.get_list(obj, 'image')]
video_url = util.get_first(obj, 'stream', {}).get('url')
has_media = (image_urls or video_url) and (type in ('note', 'article') or is_reply)
lat = obj.get('location', {}).get('latitude')
lng = obj.get('location', {}).get('longitude')
# prefer displayName over content for articles
type = obj.get('objectType')
base_url = self.base_object(obj).get('url')
prefer_content = type == 'note' or (base_url and (type == 'comment'
or obj.get('inReplyTo')))
content = self._content_for_create(obj, ignore_formatting=ignore_formatting,
prefer_name=not prefer_content,
strip_first_video_tag=bool(video_url))
if not content:
if type == 'activity':
content = verb
elif has_media:
content = ''
else:
return source.creation_result(
abort=False, # keep looking for things to publish,
error_plain='No content text found.',
error_html='No content text found.')
if is_reply and base_url:
# extract username from in-reply-to URL so we can @-mention it, if it's
# not already @-mentioned, since Twitter requires that to make our new
# tweet a reply.
# https://dev.twitter.com/docs/api/1.1/post/statuses/update#api-param-in_reply_to_status_id
# TODO: this doesn't handle an in-reply-to username that's a prefix of
# another username already mentioned, e.g. in reply to @foo when content
# includes @foobar.
parsed = urlparse.urlparse(base_url)
parts = parsed.path.split('/')
if len(parts) < 2 or not parts[1]:
raise ValueError('Could not determine author of in-reply-to URL %s' % base_url)
mention = '@' + parts[1]
if mention.lower() not in content.lower():
content = mention + ' ' + content
# the embed URL in the preview can't start with mobile. or www., so just
# hard-code it to twitter.com. index #1 is netloc.
parsed = list(parsed)
parsed[1] = self.DOMAIN
base_url = urlparse.urlunparse(parsed)
# need a base_url with the tweet id for the embed HTML below. do this
# *after* checking the real base_url for in-reply-to author username.
if base_id and not base_url:
base_url = 'https://twitter.com/-/statuses/' + base_id
if is_reply and not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a tweet to reply to.',
error_html='Could not find a tweet to <a href="http://indiewebcamp.com/reply">reply to</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/comment">in-reply-to</a> '
'link a Twitter URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Twitter.')
# truncate and ellipsize content if it's over the character
# count. URLs will be t.co-wrapped, so include that when counting.
include_url = obj.get('url') if include_link else None
content = self._truncate(content, include_url, has_media)
# linkify defaults to Twitter's link shortening behavior
preview_content = util.linkify(content, pretty=True, skip_bare_cc_tlds=True)
if type == 'activity' and verb == 'like':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a tweet to like.',
error_html='Could not find a tweet to <a href="http://indiewebcamp.com/favorite">favorite</a>. '
'Check that your post has a like-of link to a Twitter URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Twitter.')
if preview:
return source.creation_result(
description='<span class="verb">favorite</span> <a href="%s">'
'this tweet</a>:\n%s' % (base_url, self.embed_post(base_obj)))
else:
data = urllib.urlencode({'id': base_id})
self.urlopen(API_POST_FAVORITE, data=data)
resp = {'type': 'like'}
elif type == 'activity' and verb == 'share':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a tweet to retweet.',
error_html='Could not find a tweet to <a href="http://indiewebcamp.com/repost">retweet</a>. '
'Check that your post has a repost-of link to a Twitter URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Twitter.')
if preview:
return source.creation_result(
description='<span class="verb">retweet</span> <a href="%s">'
'this tweet</a>:\n%s' % (base_url, self.embed_post(base_obj)))
else:
data = urllib.urlencode({'id': base_id})
resp = self.urlopen(API_POST_RETWEET % base_id, data=data)
resp['type'] = 'repost'
elif type in ('note', 'article') or is_reply: # a tweet
content = unicode(content).encode('utf-8')
data = {'status': content}
if is_reply:
description = \
'<span class="verb">@-reply</span> to <a href="%s">this tweet</a>:\n%s' % (
base_url, self.embed_post(base_obj))
data['in_reply_to_status_id'] = base_id
else:
description = '<span class="verb">tweet</span>:'
if video_url:
preview_content += ('<br /><br /><video controls src="%s"><a href="%s">'
'this video</a></video>' % (video_url, video_url))
if not preview:
ret = self.upload_video(video_url)
if isinstance(ret, source.CreationResult):
return ret
data['media_ids'] = ret
elif image_urls:
num_urls = len(image_urls)
if num_urls > MAX_MEDIA:
image_urls = image_urls[:MAX_MEDIA]
logging.warning('Found %d photos! Only using the first %d: %r',
num_urls, MAX_MEDIA, image_urls)
preview_content += '<br /><br />' + ' '.join(
'<img src="%s" />' % url for url in image_urls)
if not preview:
data['media_ids'] = ','.join(self.upload_images(image_urls))
if lat and lng:
preview_content += (
'<div>at <a href="https://maps.google.com/maps?q=%s,%s">'
'%s, %s</a></div>' % (lat, lng, lat, lng))
data['lat'] = lat
data['long'] = lng
if preview:
return source.creation_result(content=preview_content, description=description)
else:
resp = self.urlopen(API_POST_TWEET, data=urllib.urlencode(data))
resp['type'] = 'comment' if is_reply else 'post'
elif (verb and verb.startswith('rsvp-')) or verb == 'invite':
return source.creation_result(
abort=True,
error_plain='Cannot publish RSVPs to Twitter.',
error_html='This looks like an <a href="http://indiewebcamp.com/rsvp">RSVP</a>. '
'Publishing events or RSVPs to Twitter is not supported.')
else:
return source.creation_result(
abort=False,
error_plain='Cannot publish type=%s, verb=%s to Twitter' % (type, verb),
error_html='Cannot publish type=%s, verb=%s to Twitter' % (type, verb))
id_str = resp.get('id_str')
if id_str:
resp.update({'id': id_str, 'url': self.tweet_url(resp)})
elif 'url' not in resp:
resp['url'] = base_url
return source.creation_result(resp)
def _create(self, obj, preview=None, include_link=False):
"""Creates a new post, comment, like, or RSVP.
https://developers.facebook.com/docs/graph-api/reference/user/feed#publish
https://developers.facebook.com/docs/graph-api/reference/object/comments#publish
https://developers.facebook.com/docs/graph-api/reference/object/likes#publish
https://developers.facebook.com/docs/graph-api/reference/event#attending
Args:
obj: ActivityStreams object
preview: boolean
include_link: boolean
Returns:
a CreationResult
If preview is True, the contents will be a unicode string HTML
snippet. If False, it will be a dict with 'id' and 'url' keys
for the newly created Facebook object.
"""
# TODO: validation, error handling
assert preview in (False, True)
type = obj.get('objectType')
verb = obj.get('verb')
base_id, base_url = self.base_object(obj, verb=verb)
if base_id and not base_url:
base_url = self.object_url(base_id)
content = self._content_for_create(obj)
if not content:
if type == 'activity':
content = verb
else:
return source.creation_result(
abort=False, # keep looking for things to post
error_plain='No content text found.',
error_html='No content text found.')
url = obj.get('url')
if include_link and url:
content += '\n\n(%s)' % url
preview_content = util.linkify(content)
msg_data = {'message': content.encode('utf-8')}
if appengine_config.DEBUG:
msg_data['privacy'] = json.dumps({'value': 'SELF'})
msg_data = urllib.urlencode(msg_data)
if type == 'comment':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a Facebook status to reply to.',
error_html='Could not find a Facebook status to <a href="http://indiewebcamp.com/comment">reply to</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/comment">in-reply-to</a> '
'link a Facebook URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Facebook.')
if preview:
return source.creation_result(
'will <span class="verb">comment</span> <em>%s</em> on '
'<a href="%s">this post</a>:\n%s' %
(preview_content, base_url, EMBED_POST % base_url))
else:
resp = json.loads(self.urlopen(API_COMMENTS_URL % base_id,
data=msg_data).read())
resp.update({'url': self.comment_url(base_id, resp['id']),
'type': 'comment'})
elif type == 'activity' and verb == 'like':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a Facebook status to like.',
error_html='Could not find a Facebook status to <a href="http://indiewebcamp.com/favorite">like</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/favorite">like-of</a> '
'link a Facebook URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Facebook.')
if preview:
return source.creation_result(
'will <span class="verb">like</span> <a href="%s">this post</a>:\n%s' %
(base_url, EMBED_POST % base_url))
else:
resp = json.loads(self.urlopen(API_LIKES_URL % base_id, data='').read())
assert resp == True, resp
resp = {'type': 'like'}
elif type == 'activity' and verb in RSVP_ENDPOINTS:
if not base_url:
return source.creation_result(
abort=True,
error_plain="This looks like an RSVP, but it's missing an "
"in-reply-to link to the Facebook event.",
error_html="This looks like an <a href='http://indiewebcamp.com/rsvp'>RSVP</a>, "
"but it's missing an <a href='http://indiewebcamp.com/comment'>in-reply-to</a> "
"link to the Facebook event.")
# TODO: event invites
if preview:
assert verb.startswith('rsvp-')
return source.creation_result(
'will <span class="verb">RSVP %s</span> to '
'<a href="%s">this event</a>.<br />' % (verb[5:], base_url))
else:
resp = json.loads(self.urlopen(RSVP_ENDPOINTS[verb] % base_id, data='').read())
assert resp == True, resp
resp = {'type': 'rsvp'}
elif type in ('note', 'article'):
if preview:
return source.creation_result(
'will <span class="verb">post</span>:<br /><br />'
'<em>%s</em><br />' % preview_content)
else:
resp = json.loads(self.urlopen(API_FEED_URL, data=msg_data).read())
resp.update({'url': self.post_url(resp), 'type': 'post'})
elif type == 'activity' and verb == 'share':
return source.creation_result(
abort=True,
error_plain='Cannot publish shares on Facebook.',
error_html='Cannot publish <a href="https://www.facebook.com/help/163779957017799">shares</a> '
'on Facebook. This limitation is imposed by the '
'<a href="https://developers.facebook.com/docs/graph-api/reference/v2.0/object/sharedposts/#publish">Facebook Graph API</a>.')
else:
return source.creation_result(
abort=False,
error_plain='Cannot publish type=%s, verb=%s to Facebook' % (type, verb),
error_html='Cannot publish type=%s, verb=%s to Facebook' % (type, verb))
if 'url' not in resp:
resp['url'] = base_url
return source.creation_result(resp)
def _create(self, obj, preview, include_link=False, ignore_formatting=False):
"""Creates or previews creating for the previous two methods.
https://www.flickr.com/services/api/upload.api.html
https://www.flickr.com/services/api/flickr.photos.comments.addComment.html
https://www.flickr.com/services/api/flickr.favorites.add.html
https://www.flickr.com/services/api/flickr.photos.people.add.html
Args:
obj: ActivityStreams object
preview: boolean
include_link: boolean
Return:
a CreationResult
"""
# photo, comment, or like
type = source.object_type(obj)
logging.debug('publishing object type %s to Flickr', type)
link_text = '(Originally published at: %s)' % obj.get('url')
image_url = util.get_first(obj, 'image', {}).get('url')
video_url = util.get_first(obj, 'stream', {}).get('url')
content = self._content_for_create(obj, ignore_formatting=ignore_formatting,
strip_first_video_tag=bool(video_url))
if (video_url or image_url) and type in ('note', 'article'):
name = obj.get('displayName')
people = self._get_person_tags(obj)
hashtags = [t.get('displayName') for t in obj.get('tags', [])
if t.get('objectType') == 'hashtag' and t.get('displayName')]
lat = obj.get('location', {}).get('latitude')
lng = obj.get('location', {}).get('longitude')
# if name does not represent an explicit title, then we'll just
# use it as the title and wipe out the content
if name and content and not mf2util.is_name_a_title(name, content):
name = content
content = None
# add original post link
if include_link:
content = ((content + '\n\n') if content else '') + link_text
if preview:
preview_content = ''
if name:
preview_content += '<h4>%s</h4>' % name
if content:
preview_content += '<div>%s</div>' % content
if hashtags:
preview_content += '<div> %s</div>' % ' '.join('#' + t for t in hashtags)
if people:
preview_content += '<div> with %s</div>' % ', '.join(
('<a href="%s">%s</a>' % (
p.get('url'), p.get('displayName') or 'User %s' % p.get('id'))
for p in people))
if lat and lng:
preview_content += '<div> at <a href="https://maps.google.com/maps?q=%s,%s">%s, %s</a></div>' % (lat, lng, lat, lng)
if video_url:
preview_content += ('<video controls src="%s"><a href="%s">this video'
'</a></video>' % (video_url, video_url))
else:
preview_content += '<img src="%s" />' % image_url
return source.creation_result(content=preview_content, description='post')
params = []
if name:
params.append(('title', name))
if content:
params.append(('description', content))
if hashtags:
params.append(
('tags', ','.join('"%s"' % t if ' ' in t else t for t in hashtags)))
file = util.urlopen(video_url or image_url)
resp = self.upload(params, file)
photo_id = resp.get('id')
resp.update({
'type': 'post',
'url': self.photo_url(self.path_alias() or self.user_id(), photo_id),
})
if video_url:
resp['granary_message'] = \
"Note that videos take time to process before they're visible."
# add person tags
for person_id in sorted(p.get('id') for p in people):
self.call_api_method('flickr.photos.people.add', {
'photo_id': photo_id,
'user_id': person_id,
})
# add location
if lat and lng:
self.call_api_method('flickr.photos.geo.setLocation', {
'photo_id': photo_id,
'lat': lat,
'lon': lng,
})
return source.creation_result(resp)
base_obj = self.base_object(obj)
base_id = base_obj.get('id')
base_url = base_obj.get('url')
# maybe a comment on a flickr photo?
if type == 'comment' or obj.get('inReplyTo'):
if not base_id:
return source.creation_result(
abort=True,
error_plain='Could not find a photo to comment on.',
error_html='Could not find a photo to <a href="http://indiewebcamp.com/reply">comment on</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/comment">in-reply-to</a> '
'link to a Flickr photo or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Flickr.')
if include_link:
content += '\n\n' + link_text
if preview:
return source.creation_result(
content=content,
description='comment on <a href="%s">this photo</a>.' % base_url)
resp = self.call_api_method('flickr.photos.comments.addComment', {
'photo_id': base_id,
'comment_text': content,
})
resp = resp.get('comment', {})
resp.update({
'type': 'comment',
'url': resp.get('permalink'),
})
return source.creation_result(resp)
if type == 'like':
if not base_id:
return source.creation_result(
abort=True,
error_plain='Could not find a photo to favorite.',
error_html='Could not find a photo to <a href="http://indiewebcamp.com/like">favorite</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/like">like-of</a> '
'link to a Flickr photo or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Flickr.')
if preview:
return source.creation_result(
description='favorite <a href="%s">this photo</a>.' % base_url)
# this method doesn't return any data
self.call_api_method('flickr.favorites.add', {
'photo_id': base_id,
})
# TODO should we canonicalize the base_url (e.g. removing trailing path
# info like "/in/contacts/")
return source.creation_result({
'type': 'like',
'url': '%s#favorited-by-%s' % (base_url, self.user_id()),
})
return source.creation_result(
abort=False,
error_plain='Cannot publish type=%s to Flickr.' % type,
error_html='Cannot publish type=%s to Flickr.' % type)
def upload_video(self, url):
"""Uploads a video from web URLs using the chunked upload process.
Chunked upload consists of multiple API calls:
* command=INIT, which allocates the media id
* command=APPEND for each 5MB block, up to 15MB total
* command=FINALIZE
https://dev.twitter.com/rest/reference/post/media/upload-chunked
https://dev.twitter.com/rest/public/uploading-media#chunkedupload
Args:
url: string URL of images
Returns: string media id or CreationResult on error
"""
video_resp = util.urlopen(url)
bad_type = self._check_mime_type(url, video_resp, VIDEO_MIME_TYPES, 'MP4 videos')
if bad_type:
return bad_type
length = video_resp.headers.get('Content-Length')
if not util.is_int(length):
msg = "Couldn't determine your video's size."
return source.creation_result(abort=True, error_plain=msg, error_html=msg)
length = int(length)
if int(length) > MAX_VIDEO_SIZE:
msg = "Your %sMB video is larger than Twitter's %dMB limit." % (
length // MB, MAX_VIDEO_SIZE // MB)
return source.creation_result(abort=True, error_plain=msg, error_html=msg)
# INIT
media_id = self.urlopen(API_UPLOAD_MEDIA, data=urllib.urlencode({
'command': 'INIT',
'media_type': 'video/mp4',
'total_bytes': length,
}))['media_id_string']
# APPEND
headers = twitter_auth.auth_header(
API_UPLOAD_MEDIA, self.access_token_key, self.access_token_secret, 'POST')
i = 0
while True:
chunk = util.FileLimiter(video_resp, UPLOAD_CHUNK_SIZE)
data = {
'command': 'APPEND',
'media_id': media_id,
'segment_index': i,
}
resp = util.requests_post(API_UPLOAD_MEDIA, data=data,
files={'media': chunk}, headers=headers)
resp.raise_for_status()
if chunk.ateof:
break
i += 1
# FINALIZE
self.urlopen(API_UPLOAD_MEDIA, data=urllib.urlencode({
'command': 'FINALIZE',
'media_id': media_id,
}))
return media_id
def _create(self, obj, preview=None, include_link=source.OMIT_LINK,
ignore_formatting=False):
"""Creates or previews creating a tweet, reply tweet, retweet, or favorite.
https://dev.twitter.com/docs/api/1.1/post/statuses/update
https://dev.twitter.com/docs/api/1.1/post/statuses/retweet/:id
https://dev.twitter.com/docs/api/1.1/post/favorites/create
Args:
obj: ActivityStreams object
preview: boolean
include_link: string
ignore_formatting: boolean
Returns:
a CreationResult
If preview is True, the content will be a unicode string HTML
snippet. If False, it will be a dict with 'id' and 'url' keys
for the newly created Twitter object.
"""
assert preview in (False, True)
type = obj.get('objectType')
verb = obj.get('verb')
base_obj = self.base_object(obj)
base_id = base_obj.get('id')
base_url = base_obj.get('url')
is_reply = type == 'comment' or 'inReplyTo' in obj
image_urls = [image.get('url') for image in util.get_list(obj, 'image')]
video_url = util.get_first(obj, 'stream', {}).get('url')
has_media = (image_urls or video_url) and (type in ('note', 'article') or is_reply)
lat = obj.get('location', {}).get('latitude')
lng = obj.get('location', {}).get('longitude')
# prefer displayName over content for articles
type = obj.get('objectType')
base_url = self.base_object(obj).get('url')
prefer_content = type == 'note' or (base_url and (type == 'comment'
or obj.get('inReplyTo')))
content = self._content_for_create(obj, ignore_formatting=ignore_formatting,
prefer_name=not prefer_content,
strip_first_video_tag=bool(video_url))
if not content:
if type == 'activity':
content = verb
elif has_media:
content = ''
else:
return source.creation_result(
abort=False, # keep looking for things to publish,
error_plain='No content text found.',
error_html='No content text found.')
if is_reply and base_url:
# Twitter *used* to require replies to include an @-mention of the
# original tweet's author
# https://dev.twitter.com/docs/api/1.1/post/statuses/update#api-param-in_reply_to_status_id
# ...but now we use the auto_populate_reply_metadata query param instead:
# https://dev.twitter.com/overview/api/upcoming-changes-to-tweets
# the embed URL in the preview can't start with mobile. or www., so just
# hard-code it to twitter.com. index #1 is netloc.
parsed = urlparse.urlparse(base_url)
parts = parsed.path.split('/')
if len(parts) < 2 or not parts[1]:
raise ValueError('Could not determine author of in-reply-to URL %s' % base_url)
reply_to_prefix = '@%s ' % parts[1].lower()
if content.lower().startswith(reply_to_prefix):
content = content[len(reply_to_prefix):]
parsed = list(parsed)
parsed[1] = self.DOMAIN
base_url = urlparse.urlunparse(parsed)
# need a base_url with the tweet id for the embed HTML below. do this
# *after* checking the real base_url for in-reply-to author username.
if base_id and not base_url:
base_url = 'https://twitter.com/-/statuses/' + base_id
if is_reply and not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a tweet to reply to.',
error_html='Could not find a tweet to <a href="http://indiewebcamp.com/reply">reply to</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/comment">in-reply-to</a> '
'link a Twitter URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Twitter.')
# truncate and ellipsize content if it's over the character
# count. URLs will be t.co-wrapped, so include that when counting.
content = self._truncate(
content, obj.get('url'), include_link, type)
# linkify defaults to Twitter's link shortening behavior
preview_content = util.linkify(content, pretty=True, skip_bare_cc_tlds=True)
if type == 'activity' and verb == 'like':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a tweet to like.',
error_html='Could not find a tweet to <a href="http://indiewebcamp.com/favorite">favorite</a>. '
'Check that your post has a like-of link to a Twitter URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Twitter.')
if preview:
return source.creation_result(
description='<span class="verb">favorite</span> <a href="%s">'
'this tweet</a>:\n%s' % (base_url, self.embed_post(base_obj)))
else:
data = urllib.urlencode({'id': base_id})
self.urlopen(API_POST_FAVORITE, data=data)
resp = {'type': 'like'}
elif type == 'activity' and verb == 'share':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a tweet to retweet.',
error_html='Could not find a tweet to <a href="http://indiewebcamp.com/repost">retweet</a>. '
'Check that your post has a repost-of link to a Twitter URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Twitter.')
if preview:
return source.creation_result(
description='<span class="verb">retweet</span> <a href="%s">'
'this tweet</a>:\n%s' % (base_url, self.embed_post(base_obj)))
else:
data = urllib.urlencode({'id': base_id})
resp = self.urlopen(API_POST_RETWEET % base_id, data=data)
resp['type'] = 'repost'
elif type in ('note', 'article') or is_reply: # a tweet
content = unicode(content).encode('utf-8')
data = {'status': content}
if is_reply:
description = \
'<span class="verb">@-reply</span> to <a href="%s">this tweet</a>:\n%s' % (
base_url, self.embed_post(base_obj))
data.update({
'in_reply_to_status_id': base_id,
'auto_populate_reply_metadata': 'true',
})
else:
description = '<span class="verb">tweet</span>:'
if video_url:
preview_content += ('<br /><br /><video controls src="%s"><a href="%s">'
'this video</a></video>' % (video_url, video_url))
if not preview:
ret = self.upload_video(video_url)
if isinstance(ret, source.CreationResult):
return ret
data['media_ids'] = ret
elif image_urls:
num_urls = len(image_urls)
if num_urls > MAX_MEDIA:
image_urls = image_urls[:MAX_MEDIA]
logging.warning('Found %d photos! Only using the first %d: %r',
num_urls, MAX_MEDIA, image_urls)
preview_content += '<br /><br />' + ' '.join(
'<img src="%s" />' % url for url in image_urls)
if not preview:
ret = self.upload_images(image_urls)
if isinstance(ret, source.CreationResult):
return ret
data['media_ids'] = ','.join(ret)
if lat and lng:
preview_content += (
'<div>at <a href="https://maps.google.com/maps?q=%s,%s">'
'%s, %s</a></div>' % (lat, lng, lat, lng))
data['lat'] = lat
data['long'] = lng
if preview:
return source.creation_result(content=preview_content, description=description)
else:
resp = self.urlopen(API_POST_TWEET, data=urllib.urlencode(data))
resp['type'] = 'comment' if is_reply else 'post'
elif (verb and verb.startswith('rsvp-')) or verb == 'invite':
return source.creation_result(
abort=True,
error_plain='Cannot publish RSVPs to Twitter.',
error_html='This looks like an <a href="http://indiewebcamp.com/rsvp">RSVP</a>. '
'Publishing events or RSVPs to Twitter is not supported.')
else:
return source.creation_result(
abort=False,
error_plain='Cannot publish type=%s, verb=%s to Twitter' % (type, verb),
error_html='Cannot publish type=%s, verb=%s to Twitter' % (type, verb))
id_str = resp.get('id_str')
if id_str:
resp.update({'id': id_str, 'url': self.tweet_url(resp)})
elif 'url' not in resp:
resp['url'] = base_url
return source.creation_result(resp)
def _create(self,
obj,
preview,
include_link=source.OMIT_LINK,
ignore_formatting=False):
"""Creates or previews creating for the previous two methods.
https://www.flickr.com/services/api/upload.api.html
https://www.flickr.com/services/api/flickr.photos.comments.addComment.html
https://www.flickr.com/services/api/flickr.favorites.add.html
https://www.flickr.com/services/api/flickr.photos.people.add.html
Args:
obj: ActivityStreams object
preview: boolean
include_link: string
ignore_formatting: boolean
Return:
a CreationResult
"""
# photo, comment, or like
type = source.object_type(obj)
logging.debug('publishing object type %s to Flickr', type)
link_text = '(Originally published at: %s)' % obj.get('url')
image_url = util.get_first(obj, 'image', {}).get('url')
video_url = util.get_first(obj, 'stream', {}).get('url')
content = self._content_for_create(
obj,
ignore_formatting=ignore_formatting,
strip_first_video_tag=bool(video_url))
if (video_url or image_url) and type in ('note', 'article'):
name = obj.get('displayName')
people = self._get_person_tags(obj)
hashtags = [
t.get('displayName') for t in obj.get('tags', [])
if t.get('objectType') == 'hashtag' and t.get('displayName')
]
lat = obj.get('location', {}).get('latitude')
lng = obj.get('location', {}).get('longitude')
# if name does not represent an explicit title, then we'll just
# use it as the title and wipe out the content
if name and content and not mf2util.is_name_a_title(name, content):
name = content
content = None
# add original post link
if include_link == source.INCLUDE_LINK:
content = ((content + '\n\n') if content else '') + link_text
if preview:
preview_content = ''
if name:
preview_content += '<h4>%s</h4>' % name
if content:
preview_content += '<div>%s</div>' % content
if hashtags:
preview_content += '<div> %s</div>' % ' '.join(
'#' + t for t in hashtags)
if people:
preview_content += '<div> with %s</div>' % ', '.join(
('<a href="%s">%s</a>' %
(p.get('url'), p.get('displayName')
or 'User %s' % p.get('id')) for p in people))
if lat and lng:
preview_content += '<div> at <a href="https://maps.google.com/maps?q=%s,%s">%s, %s</a></div>' % (
lat, lng, lat, lng)
if video_url:
preview_content += (
'<video controls src="%s"><a href="%s">this video'
'</a></video>' % (video_url, video_url))
else:
preview_content += '<img src="%s" />' % image_url
return source.creation_result(content=preview_content,
description='post')
params = []
if name:
params.append(('title', name))
if content:
params.append(('description', content.encode('utf-8')))
if hashtags:
params.append(('tags', ','.join(
('"%s"' % t if ' ' in t else t).encode('utf-8')
for t in hashtags)))
file = util.urlopen(video_url or image_url)
try:
resp = self.upload(params, file)
except requests.exceptions.ConnectionError as e:
if e.args[0].message.startswith(
'Request exceeds 10 MiB limit'):
msg = 'Sorry, photos and videos must be under 10MB.'
return source.creation_result(error_plain=msg,
error_html=msg)
else:
raise
photo_id = resp.get('id')
resp.update({
'type':
'post',
'url':
self.photo_url(self.path_alias() or self.user_id(), photo_id),
})
if video_url:
resp['granary_message'] = \
"Note that videos take time to process before they're visible."
# add person tags
for person_id in sorted(p.get('id') for p in people):
self.call_api_method('flickr.photos.people.add', {
'photo_id': photo_id,
'user_id': person_id,
})
# add location
if lat and lng:
self.call_api_method('flickr.photos.geo.setLocation', {
'photo_id': photo_id,
'lat': lat,
'lon': lng,
})
return source.creation_result(resp)
base_obj = self.base_object(obj)
base_id = base_obj.get('id')
base_url = base_obj.get('url')
# maybe a comment on a flickr photo?
if type == 'comment' or obj.get('inReplyTo'):
if not base_id:
return source.creation_result(
abort=True,
error_plain='Could not find a photo to comment on.',
error_html=
'Could not find a photo to <a href="http://indiewebcamp.com/reply">comment on</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/comment">in-reply-to</a> '
'link to a Flickr photo or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Flickr.'
)
if include_link == source.INCLUDE_LINK:
content += '\n\n' + link_text
if preview:
return source.creation_result(
content=content,
description='comment on <a href="%s">this photo</a>.' %
base_url)
resp = self.call_api_method(
'flickr.photos.comments.addComment', {
'photo_id': base_id,
'comment_text': content.encode('utf-8'),
})
resp = resp.get('comment', {})
resp.update({
'type': 'comment',
'url': resp.get('permalink'),
})
return source.creation_result(resp)
if type == 'like':
if not base_id:
return source.creation_result(
abort=True,
error_plain='Could not find a photo to favorite.',
error_html=
'Could not find a photo to <a href="http://indiewebcamp.com/like">favorite</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/like">like-of</a> '
'link to a Flickr photo or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Flickr.'
)
if preview:
return source.creation_result(
description='favorite <a href="%s">this photo</a>.' %
base_url)
# this method doesn't return any data
self.call_api_method('flickr.favorites.add', {
'photo_id': base_id,
})
# TODO should we canonicalize the base_url (e.g. removing trailing path
# info like "/in/contacts/")
return source.creation_result({
'type':
'like',
'url':
'%s#favorited-by-%s' % (base_url, self.user_id()),
})
return source.creation_result(
abort=False,
error_plain='Cannot publish type=%s to Flickr.' % type,
error_html='Cannot publish type=%s to Flickr.' % type)
def _create(self, obj, preview=None, include_link=False):
"""Creates or previews creating a tweet, reply tweet, retweet, or favorite.
https://dev.twitter.com/docs/api/1.1/post/statuses/update
https://dev.twitter.com/docs/api/1.1/post/statuses/retweet/:id
https://dev.twitter.com/docs/api/1.1/post/favorites/create
Args:
obj: ActivityStreams object
preview: boolean
include_link: boolean
Returns:
a CreationResult
If preview is True, the content will be a unicode string HTML
snippet. If False, it will be a dict with 'id' and 'url' keys
for the newly created Twitter object.
"""
# TODO: validation, error handling
assert preview in (False, True)
type = obj.get('objectType')
verb = obj.get('verb')
base_id, base_url = self.base_object(obj)
content = self._content_for_create(obj)
if not content:
if type == 'activity':
content = verb
else:
return source.creation_result(
abort=False, # keep looking for things to publish,
error_plain='No content text found.',
error_html='No content text found.')
is_reply = type == 'comment' or 'inReplyTo' in obj
if is_reply and base_url:
# extract username from in-reply-to URL so we can @-mention it, if it's
# not already @-mentioned, since Twitter requires that to make our new
# tweet a reply.
# https://dev.twitter.com/docs/api/1.1/post/statuses/update#api-param-in_reply_to_status_id
# TODO: this doesn't handle an in-reply-to username that's a prefix of
# another username already mentioned, e.g. in reply to @foo when content
# includes @foobar.
parsed = urlparse.urlparse(base_url)
parts = parsed.path.split('/')
if len(parts) < 2 or not parts[1]:
raise ValueError('Could not determine author of in-reply-to URL %s' % base_url)
mention = '@' + parts[1]
if mention not in content:
content = mention + ' ' + content
# the embed URL in the preview can't start with mobile. or www., so just
# hard-code it to twitter.com. index #1 is netloc.
parsed = list(parsed)
parsed[1] = self.DOMAIN
base_url = urlparse.urlunparse(parsed)
# need a base_url with the tweet id for the embed HTML below. do this
# *after* checking the real base_url for in-reply-to author username.
if base_id and not base_url:
base_url = 'https://twitter.com/-/statuses/' + base_id
# truncate and ellipsize content if it's over the character count. URLs will
# be t.co-wrapped, so include that when counting.
links = set(util.extract_links(content))
max = MAX_TWEET_LENGTH
include_url = obj.get('url') if include_link else None
if include_url:
max -= TCO_LENGTH + 3
length = 0
tokens = content.split()
for i, token in enumerate(tokens):
# extract_links() strips trailing slashes from URLs, so do the same here
# so we can compare.
as_url = token[:-1] if token.endswith('/') else token
length += (TCO_LENGTH if as_url in links else len(token))
if i > 0:
length += 1 # space between tokens
if length > max:
break
else:
i = len(tokens)
# normalize whitespace
# TODO: user opt in to preserve original whitespace (newlines, etc)
content = ' '.join(tokens[:i])
if i < len(tokens):
content += u'…'
if include_url:
content += ' (%s)' % include_url
# linkify defaults to Twitter's link shortening behavior
preview_content = util.linkify(content, pretty=True)
if is_reply:
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a tweet to reply to.',
error_html='Could not find a tweet to <a href="http://indiewebcamp.com/reply">reply to</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/comment">in-reply-to</a> '
'link a Twitter URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Twitter.')
if preview:
return source.creation_result(
'will <span class="verb">@-reply</span>:<br /><br />\n<em>%s</em>\n'
'<br /><br />...to <a href="%s">this tweet</a>:\n%s' %
(preview_content, base_url, EMBED_TWEET % base_url))
else:
content = unicode(content).encode('utf-8')
data = urllib.urlencode({'status': content, 'in_reply_to_status_id': base_id})
resp = json.loads(self.urlopen(API_POST_TWEET_URL, data=data).read())
resp['type'] = 'comment'
elif type == 'activity' and verb == 'like':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a tweet to like.',
error_html='Could not find a tweet to <a href="http://indiewebcamp.com/favorite">favorite</a>. '
'Check that your post has a like-of link to a Twitter URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Twitter.')
if preview:
return source.creation_result(
'will <span class="verb">favorite</span> <a href="%s">this tweet</a>:\n%s' %
(base_url, EMBED_TWEET % base_url))
else:
data = urllib.urlencode({'id': base_id})
self.urlopen(API_POST_FAVORITE_URL, data=data).read()
resp = {'type': 'like'}
elif type == 'activity' and verb == 'share':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a tweet to retweet.',
error_html='Could not find a tweet to <a href="http://indiewebcamp.com/repost">retweet</a>. '
'Check that your post has a repost-of link to a Twitter URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Twitter.')
if preview:
return source.creation_result(
'will <span class="verb">retweet</span> <a href="%s">this tweet</a>:\n%s' %
(base_url, EMBED_TWEET % base_url))
else:
data = urllib.urlencode({'id': base_id})
resp = json.loads(self.urlopen(API_POST_RETWEET_URL % base_id, data=data).read())
resp['type'] = 'repost'
elif type in ('note', 'article') and obj.get('image'):
image_url = obj.get('image').get('url')
if preview:
return source.creation_result(
'will <span class="verb">tweet</span> with photo:<br /><br />'
'<em>%s</em><br /><img src="%s"/><br />' % (preview_content, image_url))
else:
content = unicode(content).encode('utf-8')
data = {'status': content}
files = {'media[]': urllib2.urlopen(image_url)}
headers = twitter_auth.auth_header(API_POST_MEDIA_URL,
self.access_token_key, self.access_token_secret, 'POST')
resp = json.loads(requests.post(API_POST_MEDIA_URL,
data=data, files=files, headers=headers, timeout=HTTP_TIMEOUT).text)
resp['type'] = 'post'
elif type in ('note', 'article'):
if preview:
return source.creation_result(
'will <span class="verb">tweet</span>:<br /><br />'
'<em>%s</em><br />' % preview_content)
else:
content = unicode(content).encode('utf-8')
data = urllib.urlencode({'status': content})
resp = json.loads(self.urlopen(API_POST_TWEET_URL, data=data).read())
resp['type'] = 'post'
elif (verb and verb.startswith('rsvp-')) or verb == 'invite':
return source.creation_result(
abort=True,
error_plain='Cannot publish RSVPs to Twitter.',
error_html='This looks like an <a href="http://indiewebcamp.com/rsvp">RSVP</a>. '
'Publishing events or RSVPs to Twitter is not supported.')
else:
return source.creation_result(
abort=False,
error_plain='Cannot publish type=%s, verb=%s to Twitter' % (type, verb),
error_html='Cannot publish type=%s, verb=%s to Twitter' % (type, verb))
id_str = resp.get('id_str')
if id_str:
resp.update({'id': id_str, 'url': self.tweet_url(resp)})
elif 'url' not in resp:
resp['url'] = base_url
return source.creation_result(resp)
def _create(self, obj, include_link=False, preview=None, ignore_formatting=False):
"""Creates a new comment or like.
The OAuth access token must have been created with scope=comments+likes (or
just one, respectively).
http://instagram.com/developer/authentication/#scope
To comment, you need to apply for access:
https://docs.google.com/spreadsheet/viewform?formkey=dFNydmNsUUlEUGdySWFWbGpQczdmWnc6MQ
http://instagram.com/developer/endpoints/comments/#post_media_comments
http://instagram.com/developer/endpoints/likes/#post_likes
Args:
obj: ActivityStreams object
include_link: boolean
preview: boolean
Returns: a CreationResult. if successful, content will have and 'id' and
'url' keys for the newly created Instagram object
"""
# TODO: validation, error handling
type = obj.get('objectType')
verb = obj.get('verb')
base_obj = self.base_object(obj)
base_id = base_obj.get('id')
base_url = base_obj.get('url')
logging.debug(
'instagram create request with type=%s, verb=%s, id=%s, url=%s',
type, verb, base_id, base_url)
if type == 'comment':
# most applications are not approved by instagram to create comments;
# better to give a useful error message than try and fail.
if not self.allow_comment_creation:
return source.creation_result(
abort=True,
error_plain='Cannot publish comments on Instagram',
error_html='<a href="http://instagram.com/developer/endpoints/comments/#post_media_comments">Cannot publish comments</a> on Instagram. The Instagram API technically supports creating comments, but <a href="http://stackoverflow.com/a/26889101/682648">anecdotal</a> <a href="http://stackoverflow.com/a/20229275/682648">evidence</a> suggests they are very selective about which applications they approve to do so.')
content = obj.get('content', '').encode('utf-8')
content = content if ignore_formatting else self._html_to_text(content)
if preview:
return source.creation_result(
content=content,
description='<span class="verb">comment</span> on <a href="%s">'
'this post</a>:\n%s' % (base_url, self.embed_post(base_obj)))
self.urlopen(API_COMMENT_URL % base_id, data=urllib.urlencode({
'access_token': self.access_token,
'text': content,
}))
# response will be empty even on success, see
# http://instagram.com/developer/endpoints/comments/#post_media_comments.
# TODO where can we get the comment id?
obj = self.comment_to_object({}, base_id, None)
return source.creation_result(obj)
elif type == 'activity' and verb == 'like':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find an Instagram post to like.',
error_html='Could not find an Instagram post to <a href="http://indiewebcamp.com/like">like</a>. '
'Check that your post has a like-of link to an Instagram URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Instagram.')
if preview:
return source.creation_result(
description='<span class="verb">like</span> <a href="%s">'
'this post</a>:\n%s' % (base_url, self.embed_post(base_obj)))
if not base_id:
shortcode = self.post_id(base_url)
logging.debug('looking up media by shortcode %s', shortcode)
media_entry = self.urlopen(API_MEDIA_SHORTCODE_URL % shortcode) or {}
base_id = media_entry.get('id')
base_url = media_entry.get('link')
logging.info('posting like for media id id=%s, url=%s',
base_id, base_url)
# no response other than success/failure
self.urlopen(API_MEDIA_LIKES_URL % base_id, data=urllib.urlencode({
'access_token': self.access_token
}))
# TODO use the stored user_json rather than looking it up each time.
# oauth-dropins auth_entities should have the user_json.
me = self.urlopen(API_USER_URL % 'self')
return source.creation_result(
self.like_to_object(me, base_id, base_url))
return source.creation_result(
abort=True,
error_plain='Cannot publish this post on Instagram.',
error_html='Cannot publish this post on Instagram. Instagram <a href="http://instagram.com/developer/endpoints/media/#get_media_popular">does not support</a> posting photos or videos from 3rd party applications.')
def _create(self, obj, preview=None, include_link=False):
"""Creates a new post, comment, like, or RSVP.
https://developers.facebook.com/docs/graph-api/reference/user/feed#publish
https://developers.facebook.com/docs/graph-api/reference/object/comments#publish
https://developers.facebook.com/docs/graph-api/reference/object/likes#publish
https://developers.facebook.com/docs/graph-api/reference/event#attending
Args:
obj: ActivityStreams object
preview: boolean
include_link: boolean
Returns:
a CreationResult
If preview is True, the contents will be a unicode string HTML
snippet. If False, it will be a dict with 'id' and 'url' keys
for the newly created Facebook object.
"""
# TODO: validation, error handling
assert preview in (False, True)
type = obj.get('objectType')
verb = obj.get('verb')
base_obj = self.base_object(obj, verb=verb)
base_id = base_obj.get('id')
base_type = base_obj.get('objectType')
base_url = base_obj.get('url')
if base_id and not base_url:
base_url = base_obj['url'] = self.object_url(base_id)
content = self._content_for_create(obj)
if not content:
if type == 'activity':
content = verb
else:
return source.creation_result(
abort=False, # keep looking for things to post
error_plain='No content text found.',
error_html='No content text found.')
image_url = obj.get('image', {}).get('url')
url = obj.get('url')
if include_link and url:
content += '\n\n(Originally published at: %s)' % url
preview_content = util.linkify(content)
if image_url:
preview_content += '<br /><br /><img src="%s" />' % image_url
msg_data = {'message': content.encode('utf-8')}
if appengine_config.DEBUG:
msg_data['privacy'] = json.dumps({'value': 'SELF'})
if type == 'comment':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a Facebook status to reply to.',
error_html='Could not find a Facebook status to <a href="http://indiewebcamp.com/comment">reply to</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/comment">in-reply-to</a> '
'link a Facebook URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Facebook.')
if preview:
desc = """\
<span class="verb">comment</span> on <a href="%s">this post</a>:
<br /><br />%s<br />""" % (base_url, self.embed_post(base_obj))
return source.creation_result(content=preview_content, description=desc)
else:
if image_url:
msg_data['attachment_url'] = image_url
resp = self.urlopen(API_COMMENTS % base_id, data=urllib.urlencode(msg_data))
url = self.comment_url(base_id, resp['id'],
post_author_id=base_obj.get('author', {}).get('id'))
resp.update({'url': url, 'type': 'comment'})
elif type == 'activity' and verb == 'like':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a Facebook status to like.',
error_html='Could not find a Facebook status to <a href="http://indiewebcamp.com/favorite">like</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/favorite">like-of</a> '
'link a Facebook URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Facebook.')
elif base_type in ('person', 'page'):
return source.creation_result(
abort=True,
error_plain="Sorry, the Facebook API doesn't support liking pages.",
error_html='Sorry, <a href="https://developers.facebook.com/docs/graph-api/reference/v2.2/user/likes#publish">'
"the Facebook API doesn't support liking pages</a>.")
if preview:
desc = '<span class="verb">like</span> '
if base_type == 'comment':
comment = self.comment_to_object(self.urlopen(base_id))
author = comment.get('author', '')
if author:
author = self.embed_actor(author) + ':\n'
desc += '<a href="%s">this comment</a>:\n<br /><br />%s%s<br />' % (
base_url, author, comment.get('content'))
else:
desc += '<a href="%s">this post</a>:\n<br /><br />%s<br />' % (
base_url, self.embed_post(base_obj))
return source.creation_result(description=desc)
else:
resp = self.urlopen(API_LIKES % base_id, data='')
assert resp.get('success'), resp
resp = {'type': 'like'}
elif type == 'activity' and verb in RSVP_ENDPOINTS:
if not base_url:
return source.creation_result(
abort=True,
error_plain="This looks like an RSVP, but it's missing an "
"in-reply-to link to the Facebook event.",
error_html="This looks like an <a href='http://indiewebcamp.com/rsvp'>RSVP</a>, "
"but it's missing an <a href='http://indiewebcamp.com/comment'>in-reply-to</a> "
"link to the Facebook event.")
# TODO: event invites
if preview:
assert verb.startswith('rsvp-')
desc = ('<span class="verb">RSVP %s</span> to <a href="%s">this event</a>.' %
(verb[5:], base_url))
return source.creation_result(description=desc)
else:
resp = self.urlopen(RSVP_ENDPOINTS[verb] % base_id, data='')
assert resp.get('success'), resp
resp = {'type': 'rsvp'}
elif type in ('note', 'article') and image_url:
if preview:
return source.creation_result(content=preview_content,
description='<span class="verb">post</span>:')
else:
msg_data['url'] = image_url
if appengine_config.DEBUG:
msg_data['privacy'] = json.dumps({'value': 'SELF'})
resp = self.urlopen(API_PHOTOS, data=urllib.urlencode(msg_data))
resp.update({'url': self.post_url(resp), 'type': 'post'})
elif type in ('note', 'article'):
if preview:
return source.creation_result(content=preview_content,
description='<span class="verb">post</span>:')
else:
resp = self.urlopen(API_FEED, data=urllib.urlencode(msg_data))
resp.update({'url': self.post_url(resp), 'type': 'post'})
elif type == 'activity' and verb == 'share':
return source.creation_result(
abort=True,
error_plain='Cannot publish shares on Facebook.',
error_html='Cannot publish <a href="https://www.facebook.com/help/163779957017799">shares</a> '
'on Facebook. This limitation is imposed by the '
'<a href="https://developers.facebook.com/docs/graph-api/reference/object/sharedposts/#publish">Facebook Graph API</a>.')
else:
return source.creation_result(
abort=False,
error_plain='Cannot publish type=%s, verb=%s to Facebook' % (type, verb),
error_html='Cannot publish type=%s, verb=%s to Facebook' % (type, verb))
if 'url' not in resp:
resp['url'] = base_url
return source.creation_result(resp)
def _create(self, obj, preview=None, include_link=False):
"""Creates or previews creating a tweet, reply tweet, retweet, or favorite.
https://dev.twitter.com/docs/api/1.1/post/statuses/update
https://dev.twitter.com/docs/api/1.1/post/statuses/retweet/:id
https://dev.twitter.com/docs/api/1.1/post/favorites/create
Args:
obj: ActivityStreams object
preview: boolean
include_link: boolean
Returns:
a CreationResult
If preview is True, the content will be a unicode string HTML
snippet. If False, it will be a dict with 'id' and 'url' keys
for the newly created Twitter object.
"""
assert preview in (False, True)
type = obj.get('objectType')
verb = obj.get('verb')
base_obj = self.base_object(obj)
base_id = base_obj.get('id')
base_url = base_obj.get('url')
is_reply = type == 'comment' or 'inReplyTo' in obj
has_picture = obj.get('image') and (type in ('note', 'article')
or is_reply)
content = self._content_for_create(obj)
if not content:
if type == 'activity':
content = verb
elif has_picture:
content = ''
else:
return source.creation_result(
abort=False, # keep looking for things to publish,
error_plain='No content text found.',
error_html='No content text found.')
if is_reply and base_url:
# extract username from in-reply-to URL so we can @-mention it, if it's
# not already @-mentioned, since Twitter requires that to make our new
# tweet a reply.
# https://dev.twitter.com/docs/api/1.1/post/statuses/update#api-param-in_reply_to_status_id
# TODO: this doesn't handle an in-reply-to username that's a prefix of
# another username already mentioned, e.g. in reply to @foo when content
# includes @foobar.
parsed = urlparse.urlparse(base_url)
parts = parsed.path.split('/')
if len(parts) < 2 or not parts[1]:
raise ValueError(
'Could not determine author of in-reply-to URL %s' %
base_url)
mention = '@' + parts[1]
if mention.lower() not in content.lower():
content = mention + ' ' + content
# the embed URL in the preview can't start with mobile. or www., so just
# hard-code it to twitter.com. index #1 is netloc.
parsed = list(parsed)
parsed[1] = self.DOMAIN
base_url = urlparse.urlunparse(parsed)
# need a base_url with the tweet id for the embed HTML below. do this
# *after* checking the real base_url for in-reply-to author username.
if base_id and not base_url:
base_url = 'https://twitter.com/-/statuses/' + base_id
if is_reply and not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a tweet to reply to.',
error_html=
'Could not find a tweet to <a href="http://indiewebcamp.com/reply">reply to</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/comment">in-reply-to</a> '
'link a Twitter URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Twitter.'
)
# truncate and ellipsize content if it's over the character
# count. URLs will be t.co-wrapped, so include that when counting.
include_url = obj.get('url') if include_link else None
content = self._truncate(content, include_url, has_picture)
# linkify defaults to Twitter's link shortening behavior
preview_content = util.linkify(content,
pretty=True,
skip_bare_cc_tlds=True)
if has_picture:
image_url = obj.get('image').get('url')
if preview:
if is_reply:
desc = (
'<span class="verb">@-reply</span> to <a href="%s">this tweet'
'</a>:\n%s' % (base_url, self.embed_post(base_obj)))
else:
desc = '<span class="verb">tweet</span>:'
if preview_content:
preview_content += '<br /><br />'
return source.creation_result(content='%s<img src="%s" />' %
(preview_content, image_url),
description=desc)
else:
content = unicode(content).encode('utf-8')
data = {'status': content}
if is_reply:
data['in_reply_to_status_id'] = base_id
files = {'media[]': urllib2.urlopen(image_url)}
headers = twitter_auth.auth_header(API_POST_MEDIA_URL,
self.access_token_key,
self.access_token_secret,
'POST')
resp = requests.post(API_POST_MEDIA_URL,
data=data,
files=files,
headers=headers,
timeout=HTTP_TIMEOUT)
resp.raise_for_status()
resp = json.loads(resp.text)
resp['type'] = 'comment' if is_reply else 'post'
elif is_reply:
if preview:
return source.creation_result(
content=preview_content,
description=
'<span class="verb">@-reply</span> to <a href="%s">this tweet'
'</a>:\n%s' % (base_url, self.embed_post(base_obj)))
else:
content = unicode(content).encode('utf-8')
data = urllib.urlencode({
'status': content,
'in_reply_to_status_id': base_id
})
resp = self.urlopen(API_POST_TWEET_URL, data=data)
resp['type'] = 'comment'
elif type == 'activity' and verb == 'like':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a tweet to like.',
error_html=
'Could not find a tweet to <a href="http://indiewebcamp.com/favorite">favorite</a>. '
'Check that your post has a like-of link to a Twitter URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Twitter.'
)
if preview:
return source.creation_result(
description=
'<span class="verb">favorite</span> <a href="%s">'
'this tweet</a>:\n%s' %
(base_url, self.embed_post(base_obj)))
else:
data = urllib.urlencode({'id': base_id})
self.urlopen(API_POST_FAVORITE_URL, data=data)
resp = {'type': 'like'}
elif type == 'activity' and verb == 'share':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a tweet to retweet.',
error_html=
'Could not find a tweet to <a href="http://indiewebcamp.com/repost">retweet</a>. '
'Check that your post has a repost-of link to a Twitter URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Twitter.'
)
if preview:
return source.creation_result(
description='<span class="verb">retweet</span> <a href="%s">'
'this tweet</a>:\n%s' %
(base_url, self.embed_post(base_obj)))
else:
data = urllib.urlencode({'id': base_id})
resp = self.urlopen(API_POST_RETWEET_URL % base_id, data=data)
resp['type'] = 'repost'
elif type in ('note', 'article'):
if preview:
return source.creation_result(
content=preview_content,
description='<span class="verb">tweet</span>:')
else:
content = unicode(content).encode('utf-8')
data = urllib.urlencode({'status': content})
resp = self.urlopen(API_POST_TWEET_URL, data=data)
resp['type'] = 'post'
elif (verb and verb.startswith('rsvp-')) or verb == 'invite':
return source.creation_result(
abort=True,
error_plain='Cannot publish RSVPs to Twitter.',
error_html=
'This looks like an <a href="http://indiewebcamp.com/rsvp">RSVP</a>. '
'Publishing events or RSVPs to Twitter is not supported.')
else:
return source.creation_result(
abort=False,
error_plain='Cannot publish type=%s, verb=%s to Twitter' %
(type, verb),
error_html='Cannot publish type=%s, verb=%s to Twitter' %
(type, verb))
id_str = resp.get('id_str')
if id_str:
resp.update({'id': id_str, 'url': self.tweet_url(resp)})
elif 'url' not in resp:
resp['url'] = base_url
return source.creation_result(resp)
def _create(self, obj, include_link=source.OMIT_LINK, preview=None,
ignore_formatting=False):
"""Creates a new comment or like.
The OAuth access token must have been created with scope=comments+likes (or
just one, respectively).
http://instagram.com/developer/authentication/#scope
To comment, you need to apply for access:
https://docs.google.com/spreadsheet/viewform?formkey=dFNydmNsUUlEUGdySWFWbGpQczdmWnc6MQ
http://instagram.com/developer/endpoints/comments/#post_media_comments
http://instagram.com/developer/endpoints/likes/#post_likes
Args:
obj: ActivityStreams object
include_link: string
preview: boolean
Returns: a CreationResult. if successful, content will have and 'id' and
'url' keys for the newly created Instagram object
"""
# TODO: validation, error handling
type = obj.get('objectType')
verb = obj.get('verb')
base_obj = self.base_object(obj)
base_id = base_obj.get('id')
base_url = base_obj.get('url')
logging.debug(
'instagram create request with type=%s, verb=%s, id=%s, url=%s',
type, verb, base_id, base_url)
if type == 'comment':
# most applications are not approved by instagram to create comments;
# better to give a useful error message than try and fail.
if not self.allow_comment_creation:
return source.creation_result(
abort=True,
error_plain='Cannot publish comments on Instagram',
error_html='<a href="http://instagram.com/developer/endpoints/comments/#post_media_comments">Cannot publish comments</a> on Instagram. The Instagram API technically supports creating comments, but <a href="http://stackoverflow.com/a/26889101/682648">anecdotal</a> <a href="http://stackoverflow.com/a/20229275/682648">evidence</a> suggests they are very selective about which applications they approve to do so.')
content = obj.get('content', '').encode('utf-8')
content = content if ignore_formatting else source.html_to_text(content)
if preview:
return source.creation_result(
content=content,
description='<span class="verb">comment</span> on <a href="%s">'
'this post</a>:\n%s' % (base_url, self.embed_post(base_obj)))
self.urlopen(API_COMMENT_URL % base_id, data=urllib.urlencode({
'access_token': self.access_token,
'text': content,
}))
# response will be empty even on success, see
# http://instagram.com/developer/endpoints/comments/#post_media_comments.
# TODO where can we get the comment id?
obj = self.comment_to_object({}, base_id, None)
return source.creation_result(obj)
elif type == 'activity' and verb == 'like':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find an Instagram post to like.',
error_html='Could not find an Instagram post to <a href="http://indiewebcamp.com/like">like</a>. '
'Check that your post has a like-of link to an Instagram URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Instagram.')
if preview:
return source.creation_result(
description='<span class="verb">like</span> <a href="%s">'
'this post</a>:\n%s' % (base_url, self.embed_post(base_obj)))
if not base_id:
shortcode = self.post_id(base_url)
logging.debug('looking up media by shortcode %s', shortcode)
media_entry = self.urlopen(API_MEDIA_SHORTCODE_URL % shortcode) or {}
base_id = media_entry.get('id')
base_url = media_entry.get('link')
logging.info('posting like for media id id=%s, url=%s',
base_id, base_url)
# no response other than success/failure
self.urlopen(API_MEDIA_LIKES_URL % base_id, data=urllib.urlencode({
'access_token': self.access_token
}))
# TODO use the stored user_json rather than looking it up each time.
# oauth-dropins auth_entities should have the user_json.
me = self.urlopen(API_USER_URL % 'self')
return source.creation_result(
self.like_to_object(me, base_id, base_url))
return source.creation_result(
abort=True,
error_plain='Cannot publish this post on Instagram. Instagram does not support posting photos or videos from 3rd party applications.',
error_html='Cannot publish this post on Instagram. Instagram <a href="http://instagram.com/developer/endpoints/media/#get_media_popular">does not support</a> posting photos or videos from 3rd party applications.')
def _create(self, obj, preview=None, include_link=False):
"""Creates a new post, comment, like, or RSVP.
https://developers.facebook.com/docs/graph-api/reference/user/feed#publish
https://developers.facebook.com/docs/graph-api/reference/object/comments#publish
https://developers.facebook.com/docs/graph-api/reference/object/likes#publish
https://developers.facebook.com/docs/graph-api/reference/event#attending
Args:
obj: ActivityStreams object
preview: boolean
include_link: boolean
Returns:
a CreationResult
If preview is True, the contents will be a unicode string HTML
snippet. If False, it will be a dict with 'id' and 'url' keys
for the newly created Facebook object.
"""
# TODO: validation, error handling
assert preview in (False, True)
type = obj.get('objectType')
verb = obj.get('verb')
base_obj = self.base_object(obj, verb=verb)
base_id = base_obj.get('id')
base_type = base_obj.get('objectType')
base_url = base_obj.get('url')
if base_id and not base_url:
base_url = base_obj['url'] = self.object_url(base_id)
content = self._content_for_create(obj)
if not content:
if type == 'activity':
content = verb
else:
return source.creation_result(
abort=False, # keep looking for things to post
error_plain='No content text found.',
error_html='No content text found.')
image_url = obj.get('image', {}).get('url')
url = obj.get('url')
if include_link and url:
content += '\n\n(Originally published at: %s)' % url
preview_content = util.linkify(content)
if image_url:
preview_content += '<br /><br /><img src="%s" />' % image_url
msg_data = {'message': content.encode('utf-8')}
if appengine_config.DEBUG:
msg_data['privacy'] = json.dumps({'value': 'SELF'})
if type == 'comment':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a Facebook status to reply to.',
error_html='Could not find a Facebook status to <a href="http://indiewebcamp.com/comment">reply to</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/comment">in-reply-to</a> '
'link a Facebook URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Facebook.')
if preview:
desc = """\
<span class="verb">comment</span> on <a href="%s">this post</a>:
<br /><br />%s<br />""" % (base_url, self.embed_post(base_obj))
return source.creation_result(content=preview_content, description=desc)
else:
if image_url:
msg_data['attachment_url'] = image_url
resp = self.urlopen(API_COMMENTS % base_id, data=urllib.urlencode(msg_data))
url = self.comment_url(base_id, resp['id'],
post_author_id=base_obj.get('author', {}).get('id'))
resp.update({'url': url, 'type': 'comment'})
elif type == 'activity' and verb == 'like':
if not base_url:
return source.creation_result(
abort=True,
error_plain='Could not find a Facebook status to like.',
error_html='Could not find a Facebook status to <a href="http://indiewebcamp.com/favorite">like</a>. '
'Check that your post has an <a href="http://indiewebcamp.com/favorite">like-of</a> '
'link a Facebook URL or to an original post that publishes a '
'<a href="http://indiewebcamp.com/rel-syndication">rel-syndication</a> link to Facebook.')
elif base_type in ('person', 'page'):
return source.creation_result(
abort=True,
error_plain="Sorry, the Facebook API doesn't support liking pages.",
error_html='Sorry, <a href="https://developers.facebook.com/docs/graph-api/reference/v2.2/user/likes#publish">'
"the Facebook API doesn't support liking pages</a>.")
if preview:
desc = '<span class="verb">like</span> '
if base_type == 'comment':
comment = self.comment_to_object(self.urlopen(base_id))
author = comment.get('author', '')
if author:
author = self.embed_actor(author) + ':\n'
desc += '<a href="%s">this comment</a>:\n<br /><br />%s%s<br />' % (
base_url, author, comment.get('content'))
else:
desc += '<a href="%s">this post</a>:\n<br /><br />%s<br />' % (
base_url, self.embed_post(base_obj))
return source.creation_result(description=desc)
else:
resp = self.urlopen(API_LIKES % base_id, data='')
assert resp.get('success'), resp
resp = {'type': 'like'}
elif type == 'activity' and verb in RSVP_ENDPOINTS:
if not base_url:
return source.creation_result(
abort=True,
error_plain="This looks like an RSVP, but it's missing an "
"in-reply-to link to the Facebook event.",
error_html="This looks like an <a href='http://indiewebcamp.com/rsvp'>RSVP</a>, "
"but it's missing an <a href='http://indiewebcamp.com/comment'>in-reply-to</a> "
"link to the Facebook event.")
# TODO: event invites
if preview:
assert verb.startswith('rsvp-')
desc = ('<span class="verb">RSVP %s</span> to <a href="%s">this event</a>.' %
(verb[5:], base_url))
return source.creation_result(description=desc)
else:
resp = self.urlopen(RSVP_ENDPOINTS[verb] % base_id, data='')
assert resp.get('success'), resp
resp = {'type': 'rsvp'}
elif type in ('note', 'article') and image_url:
if preview:
return source.creation_result(content=preview_content,
description='<span class="verb">post</span>:')
else:
msg_data['url'] = image_url
if appengine_config.DEBUG:
msg_data['privacy'] = json.dumps({'value': 'SELF'})
resp = self.urlopen(API_PHOTOS, data=urllib.urlencode(msg_data))
resp.update({'url': self.post_url(resp), 'type': 'post'})
elif type in ('note', 'article'):
if preview:
return source.creation_result(content=preview_content,
description='<span class="verb">post</span>:')
else:
resp = self.urlopen(API_FEED, data=urllib.urlencode(msg_data))
resp.update({'url': self.post_url(resp), 'type': 'post'})
elif type == 'activity' and verb == 'share':
return source.creation_result(
abort=True,
error_plain='Cannot publish shares on Facebook.',
error_html='Cannot publish <a href="https://www.facebook.com/help/163779957017799">shares</a> '
'on Facebook. This limitation is imposed by the '
'<a href="https://developers.facebook.com/docs/graph-api/reference/object/sharedposts/#publish">Facebook Graph API</a>.')
else:
return source.creation_result(
abort=False,
error_plain='Cannot publish type=%s, verb=%s to Facebook' % (type, verb),
error_html='Cannot publish type=%s, verb=%s to Facebook' % (type, verb))
if 'url' not in resp:
resp['url'] = base_url
return source.creation_result(resp)
