def feeds():
''' the back end list of feeds. '''
if request.method == 'POST':
if not user_session.is_admin():
flash('Only Admins can do this!')
return redirect(url_for('feeds'))
action = request.form.get('action', 'create')
if action == 'create':
if not request.form.get('title', '').strip():
flash("I'm not making you an un-named feed!")
return redirect(url_for('feeds'))
Feed(name=request.form.get('title', 'blank').strip()).save()
try:
user = user_session.get_user()
except user_session.NotLoggedIn as e:
user = User()
return render_template('feeds.html',
feeds=Feed.select(),
user=user,
external_sources=ExternalSource.select(),
source_types=external_source_types.types())
def external_source_run(source_id):
''' use the importer specified to see if there is any new data,
and if there is, then import it. '''
try:
source = ExternalSource.get(id=source_id)
except ExternalSource.DoesNotExist:
return 'Invalid Source', 404
time_now = now()
if user_session.is_admin() and request.form.get('force', 'no') == 'yes':
flash("Update forced.")
else:
if source.last_checked:
next_check = source.last_checked + timedelta(
minutes=source.frequency)
if next_check > time_now:
return "Nothing to do. Last: {0}, Next: {1}, Now: {2} ".format(
source.last_checked, next_check, time_now)
module = external_source_types.load(source.type)
settings_data = json.loads(source.settings)
new_posts = module.get_new(settings_data)
if new_posts:
for fresh_data in new_posts:
post = Post(type=fresh_data.get('type', 'html'), \
author=source.post_as_user)
post_type_module = post_types.load(fresh_data.get('type', 'html'))
post.feed = source.feed
fresh_data['active_start'] = source.current_lifetime_start()
fresh_data['active_end'] = source.current_lifetime_end()
post_form_intake(post, fresh_data, post_type_module)
post.display_time = source.display_time
if source.publish:
post.publisher = source.post_as_user
post.publish_date = now()
post.published = True
post.save()
# else, no new posts! oh well!
source.settings = json.dumps(settings_data)
source.last_checked = now()
source.save()
return 'Done!'
def external_source_run(source_id):
''' use the importer specified to see if there is any new data,
and if there is, then import it. '''
try:
source = ExternalSource.get(id=source_id)
except ExternalSource.DoesNotExist:
return 'Invalid Source', 404
time_now = now()
if user_session.is_admin() and request.form.get('force', 'no') == 'yes':
flash("Update forced.")
else:
if source.last_checked:
next_check = source.last_checked + timedelta(minutes=source.frequency)
if next_check > time_now:
return "Nothing to do. Last: {0}, Next: {1}, Now: {2} ".format(
source.last_checked, next_check, time_now)
module = external_source_types.load(source.type)
settings_data = json.loads(source.settings)
new_posts = module.get_new(settings_data)
if new_posts:
for fresh_data in new_posts:
post = Post(type=fresh_data.get('type', 'html'), \
author=source.post_as_user)
post_type_module = post_types.load(fresh_data.get('type', 'html'))
post.feed = source.feed
fresh_data['active_start'] = source.current_lifetime_start()
fresh_data['active_end'] = source.current_lifetime_end()
post_form_intake(post, fresh_data, post_type_module)
post.display_time = source.display_time
if source.publish:
post.publisher = source.post_as_user
post.publish_date = now()
post.published = True
post.save()
# else, no new posts! oh well!
source.settings = json.dumps(settings_data)
source.last_checked = now()
source.save()
return 'Done!'
def external_source_test():
'''
test an external source, and return some comforting HTML
(for the editor)
'''
if not user_session.is_admin():
flash('Only Admins can do this!')
return redirect(url_for('feeds'))
'''
try:
source = ExternalSource.get(id=source_id)
except ExternalSource.DoesNotExist:
return 'Invalid Source.', 404
'''
# load the type module:
module = external_source_types.load(request.args.get('type', None))
# and request the test html
return module.test(request.args)
def external_source_test():
'''
test an external source, and return some comforting HTML
(for the editor)
'''
if not user_session.is_admin():
flash('Only Admins can do this!')
return redirect(url_for('feeds'))
'''
try:
source = ExternalSource.get(id=source_id)
except ExternalSource.DoesNotExist:
return 'Invalid Source.', 404
'''
# load the type module:
module = external_source_types.load(request.args.get('type', None))
# and request the test html
return module.test(request.args)
def external_data_source_edit(source_id):
''' Editing a external data source '''
if not user_session.is_admin():
flash('Only Admins can do this!')
return redirect(url_for('feeds'))
# first find the data type:
if request.method == 'DELETE':
ExternalSource.delete() \
.where(ExternalSource.id == int(source_id)) \
.execute()
return 'deleted'
if source_id == None:
try:
source = ExternalSource()
source.type = request.args['type']
source.name = "new " + source.type + " source"
source.feed = Feed.get() # set initial feed
except KeyError:
return 'No type specified.', 500
else:
try:
source = ExternalSource.get(id=source_id)
except peewee.DoesNotExist:
return 'Invalid id.', 404
# Try and load the external source type ( and check it's valid):
try:
module = external_source_types.load(source.type)
except ImportError:
return 'Invalid External Source Type', 404
# if it's a post, then update the data with 'receive':
if request.method == 'POST':
source.post_as_user = user_session.get_user()
source.settings = json.dumps(module.receive(request))
source.name = request.form.get('name', source.name)
source.frequency = getint('frequency', 60)
source.publish = getbool('publish', False)
source.lifetime_start = request.form.get('active_start',
source.lifetime_start)
source.lifetime_end = request.form.get('active_end',
source.lifetime_end)
source.display_time = getint('display_time', source.display_time)
source.post_template = request.form.get('post_template',
source.post_template)
try:
source.feed = Feed.get(Feed.id == getint('feed', 100))
source.save()
if source_id == None:
# new source!
return redirect(url_for('external_data_source_edit',
source_id=source.id))
else:
flash('Updated.')
except Feed.DoesNotExist:
flash("Can't save! Invalid Feed!{}".format(
getint('feed', '-11')))
return render_template("external_source.html",
source=source,
feeds=Feed.select(),
form=module.form(json.loads(source.settings)))
def postpage(postid):
''' Edit a post. '''
if not user_session.logged_in():
flash("You're not logged in!")
return redirect(url_for('posts'))
try:
post = Post.get(Post.id == postid)
post_type_module = post_types.load(post.type)
user = user_session.get_user()
except Post.DoesNotExist:
flash('Sorry! Post id:{0} not found!'.format(postid))
return redirect(url_for('posts'))
if request.method == 'POST':
try:
# check for write permission, and if the post is
# already published, publish permission.
if_i_cant_write_then_i_quit(post, user)
# if the user is allowed to set the feed to what they've
# requested, then do it.
post.feed = try_to_set_feed(post,
request.form.get('post_feed', False),
user)
except PleaseRedirect as e:
flash(str(e.msg))
redirect(e.url)
# if it's a publish or delete request, handle that instead:
action = request.form.get('action', 'edit')
if action == 'delete':
# don't need extra guards, as if_i_cant... deals with it above
delete_post_and_run_callback(post, post_type_module)
flash('Deleted')
elif action == 'publish':
try:
post.publish(user)
flash("Published")
except PermissionDenied:
flash("Sorry, you don't have permission to publish"
" posts in this feed.")
elif action == 'unpublish':
try:
post.publish(user, False)
flash("Published!")
except PermissionDenied:
flash('Sorry, you do NOT have permission' \
' to unpublish on this feed.')
elif action == 'move':
if not user_session.is_admin():
flash('Sorry! You are not an admin!')
return jsonify({'error': 'permission denied'})
post.feed = Feed.get(Feed.id == getint('feed', post.feed))
post.save()
return jsonify({'message': 'Moved to ' + post.feed.name})
if action not in ('edit', 'update'):
return redirect(request.referrer if request.referrer else '/')
# finally get around to editing the content of the post...
try:
post_form_intake(post, request.form, post_type_module)
post.save()
flash('Updated.')
except Exception as e:
flash('invalid content for this data type!')
flash(str(e))
# Should we bother displaying 'Post' button, and editable controls
# if the user can't write to this post anyway?
#can_write, can_publish = can_user_write_and_publish(user, post)
return render_template('post_editor.html',
post=post,
current_feed=post.feed.id,
feedlist=user.writeable_feeds(),
user=user,
form_content=post_type_module.form(json.loads(post.content)))
def external_data_source_edit(source_id):
''' Editing a external data source '''
if not user_session.is_admin():
flash('Only Admins can do this!')
return redirect(url_for('feeds'))
# first find the data type:
if request.method == 'DELETE':
ExternalSource.delete() \
.where(ExternalSource.id == int(source_id)) \
.execute()
return 'deleted'
if source_id == None:
try:
source = ExternalSource()
source.type = request.args['type']
source.name = "new " + source.type + " source"
source.feed = Feed.get() # set initial feed
except KeyError:
return 'No type specified.', 500
else:
try:
source = ExternalSource.get(id=source_id)
except peewee.DoesNotExist:
return 'Invalid id.', 404
# Try and load the external source type ( and check it's valid):
try:
module = external_source_types.load(source.type)
except ImportError:
return 'Invalid External Source Type', 404
# if it's a post, then update the data with 'receive':
if request.method == 'POST':
source.post_as_user = user_session.get_user()
source.settings = json.dumps(module.receive(request))
source.name = request.form.get('name', source.name)
source.frequency = getint('frequency', 60)
source.publish = getbool('publish', False)
source.lifetime_start = getstr('active_start',
source.lifetime_start,
validate=DATESTR)
source.lifetime_end = getstr('active_end',
source.lifetime_end,
validate=DATESTR)
source.display_time = getint('display_time', source.display_time)
source.post_template = request.form.get('post_template',
source.post_template)
try:
source.feed = Feed.get(Feed.id == getint('feed', 100))
source.save()
if source_id == None:
# new source!
return redirect(
url_for('external_data_source_edit', source_id=source.id))
else:
flash('Updated.')
except Feed.DoesNotExist:
flash("Can't save! Invalid Feed!{}".format(getint('feed', '-11')))
return render_template("external_source.html",
source=source,
feeds=Feed.select(),
form=module.form(json.loads(source.settings)))
def postpage(postid):
''' Edit a post. '''
if not user_session.logged_in():
flash("You're not logged in!")
return redirect(url_for('posts'))
try:
post = Post.get(Post.id == postid)
post_type_module = post_types.load(post.type)
user = user_session.get_user()
except Post.DoesNotExist:
flash('Sorry! Post id:{0} not found!'.format(postid))
return redirect(url_for('posts'))
if request.method == 'POST':
try:
# check for write permission, and if the post is
# already published, publish permission.
if_i_cant_write_then_i_quit(post, user)
# if the user is allowed to set the feed to what they've
# requested, then do it.
post.feed = try_to_set_feed(post,
request.form.get('post_feed', False),
user)
except PleaseRedirect as e:
flash(str(e.msg))
redirect(e.url)
# if it's a publish or delete request, handle that instead:
action = request.form.get('action', 'edit')
if action == 'delete':
# don't need extra guards, as if_i_cant... deals with it above
delete_post_and_run_callback(post, post_type_module)
flash('Deleted')
elif action == 'publish':
try:
post.publish(user)
flash("Published")
except PermissionDenied:
flash("Sorry, you don't have permission to publish"
" posts in this feed.")
elif action == 'unpublish':
try:
post.publish(user, False)
flash("Published!")
except PermissionDenied:
flash('Sorry, you do NOT have permission' \
' to unpublish on this feed.')
elif action == 'move':
if not user_session.is_admin():
flash('Sorry! You are not an admin!')
return jsonify({'error': 'permission denied'})
post.feed = Feed.get(Feed.id == getint('feed', post.feed))
post.save()
return jsonify({'message': 'Moved to ' + post.feed.name})
if action not in ('edit', 'update'):
return redirect(request.referrer if request.referrer else '/')
# finally get around to editing the content of the post...
try:
post_form_intake(post, request.form, post_type_module)
post.save()
flash('Updated.')
except Exception as e:
flash('invalid content for this data type!')
flash(str(e))
# Should we bother displaying 'Post' button, and editable controls
# if the user can't write to this post anyway?
#can_write, can_publish = can_user_write_and_publish(user, post)
return render_template('post_editor.html',
post=post,
current_feed=post.feed.id,
feedlist=user.writeable_feeds(),
user=user,
form_content=post_type_module.form(
json.loads(post.content)))