def test_user_deletes_other_comments(test_app):
user_a = fixture_add_user(u"chris_a")
user_b = fixture_add_user(u"chris_b")
media_a = fixture_media_entry(uploader=user_a.id,
save=False,
expunge=False,
fake_upload=False)
media_b = fixture_media_entry(uploader=user_b.id,
save=False,
expunge=False,
fake_upload=False)
Session.add(media_a)
Session.add(media_b)
Session.flush()
# Create all 4 possible comments:
for u_id in (user_a.id, user_b.id):
for m_id in (media_a.id, media_b.id):
cmt = MediaComment()
cmt.media_entry = m_id
cmt.author = u_id
cmt.content = u"Some Comment"
Session.add(cmt)
Session.flush()
usr_cnt1 = User.query.count()
med_cnt1 = MediaEntry.query.count()
cmt_cnt1 = MediaComment.query.count()
User.query.get(user_a.id).delete(commit=False)
usr_cnt2 = User.query.count()
med_cnt2 = MediaEntry.query.count()
cmt_cnt2 = MediaComment.query.count()
# One user deleted
assert usr_cnt2 == usr_cnt1 - 1
# One media gone
assert med_cnt2 == med_cnt1 - 1
# Three of four comments gone.
assert cmt_cnt2 == cmt_cnt1 - 3
User.query.get(user_b.id).delete()
usr_cnt2 = User.query.count()
med_cnt2 = MediaEntry.query.count()
cmt_cnt2 = MediaComment.query.count()
# All users gone
assert usr_cnt2 == usr_cnt1 - 2
# All media gone
assert med_cnt2 == med_cnt1 - 2
# All comments gone
assert cmt_cnt2 == cmt_cnt1 - 4
def test_user_deletes_other_comments(test_app):
user_a = fixture_add_user(u"chris_a")
user_b = fixture_add_user(u"chris_b")
media_a = fixture_media_entry(uploader=user_a.id, save=False,
expunge=False, fake_upload=False)
media_b = fixture_media_entry(uploader=user_b.id, save=False,
expunge=False, fake_upload=False)
Session.add(media_a)
Session.add(media_b)
Session.flush()
# Create all 4 possible comments:
for u_id in (user_a.id, user_b.id):
for m_id in (media_a.id, media_b.id):
cmt = MediaComment()
cmt.media_entry = m_id
cmt.author = u_id
cmt.content = u"Some Comment"
Session.add(cmt)
Session.flush()
usr_cnt1 = User.query.count()
med_cnt1 = MediaEntry.query.count()
cmt_cnt1 = MediaComment.query.count()
User.query.get(user_a.id).delete(commit=False)
usr_cnt2 = User.query.count()
med_cnt2 = MediaEntry.query.count()
cmt_cnt2 = MediaComment.query.count()
# One user deleted
assert usr_cnt2 == usr_cnt1 - 1
# One media gone
assert med_cnt2 == med_cnt1 - 1
# Three of four comments gone.
assert cmt_cnt2 == cmt_cnt1 - 3
User.query.get(user_b.id).delete()
usr_cnt2 = User.query.count()
med_cnt2 = MediaEntry.query.count()
cmt_cnt2 = MediaComment.query.count()
# All users gone
assert usr_cnt2 == usr_cnt1 - 2
# All media gone
assert med_cnt2 == med_cnt1 - 2
# All comments gone
assert cmt_cnt2 == cmt_cnt1 - 4
def fixture_add_comment(author=None, media_entry=None, comment=None):
if author is None:
author = fixture_add_user().id
if media_entry is None:
media_entry = fixture_media_entry().id
if comment is None:
comment = \
'Auto-generated test comment by user #{0} on media #{0}'.format(
author, media_entry)
comment = MediaComment(author=author,
media_entry=media_entry,
content=comment)
comment.save()
Session.expunge(comment)
return comment
def fixture_add_comment(author=None, media_entry=None, comment=None):
if author is None:
author = fixture_add_user().id
if media_entry is None:
media_entry = fixture_media_entry().id
if comment is None:
comment = \
'Auto-generated test comment by user #{0} on media #{0}'.format(
author, media_entry)
comment = MediaComment(author=author,
media_entry=media_entry,
content=comment)
comment.save()
Session.expunge(comment)
return comment
def feed(request):
""" Handles the user's outbox - /api/user/<username>/feed """
user = request.matchdict["username"]
requested_user = User.query.filter_by(username=user).first()
# check if the user exists
if requested_user is None:
return json_error("No such 'user' with id '{0}'".format(user), 404)
if request.data:
data = json.loads(request.data)
else:
data = {"verb": None, "object": {}}
# We need to check that the user they're posting to is
# the person that they are.
if request.method in ["POST", "PUT"] and \
requested_user.id != request.user.id:
return json_error(
"Not able to post to another users feed.",
status=403
)
if request.method == "POST" and data["verb"] == "post":
obj = data.get("object", None)
if obj is None:
return json_error("Could not find 'object' element.")
if obj.get("objectType", None) == "comment":
# post a comment
if not request.user.has_privilege(u'commenter'):
return json_error(
"Privilege 'commenter' required to comment.",
status=403
)
comment = MediaComment(author=request.user.id)
comment.unserialize(data["object"])
comment.save()
data = {"verb": "post", "object": comment.serialize(request)}
return json_response(data)
elif obj.get("objectType", None) == "image":
# Posting an image to the feed
media_id = int(data["object"]["id"])
media = MediaEntry.query.filter_by(id=media_id).first()
if media is None:
return json_response(
"No such 'image' with id '{0}'".format(id=media_id),
status=404
)
if not media.unserialize(data["object"]):
return json_error(
"Invalid 'image' with id '{0}'".format(media_id)
)
media.save()
api_add_to_feed(request, media)
return json_response({
"verb": "post",
"object": media.serialize(request)
})
elif obj.get("objectType", None) is None:
# They need to tell us what type of object they're giving us.
return json_error("No objectType specified.")
else:
# Oh no! We don't know about this type of object (yet)
object_type = obj.get("objectType", None)
return json_error("Unknown object type '{0}'.".format(object_type))
elif request.method in ["PUT", "POST"] and data["verb"] == "update":
# Check we've got a valid object
obj = data.get("object", None)
if obj is None:
return json_error("Could not find 'object' element.")
if "objectType" not in obj:
return json_error("No objectType specified.")
if "id" not in obj:
return json_error("Object ID has not been specified.")
obj_id = obj["id"]
# Now try and find object
if obj["objectType"] == "comment":
if not request.user.has_privilege(u'commenter'):
return json_error(
"Privilege 'commenter' required to comment.",
status=403
)
comment = MediaComment.query.filter_by(id=obj_id).first()
if comment is None:
return json_error(
"No such 'comment' with id '{0}'.".format(obj_id)
)
# Check that the person trying to update the comment is
# the author of the comment.
if comment.author != request.user.id:
return json_error(
"Only author of comment is able to update comment.",
status=403
)
if not comment.unserialize(data["object"]):
return json_error(
"Invalid 'comment' with id '{0}'".format(obj_id)
)
comment.save()
activity = {
"verb": "update",
"object": comment.serialize(request),
}
return json_response(activity)
elif obj["objectType"] == "image":
image = MediaEntry.query.filter_by(id=obj_id).first()
if image is None:
return json_error(
"No such 'image' with the id '{0}'.".format(obj_id)
)
# Check that the person trying to update the comment is
# the author of the comment.
if image.uploader != request.user.id:
return json_error(
"Only uploader of image is able to update image.",
status=403
)
if not image.unserialize(obj):
return json_error(
"Invalid 'image' with id '{0}'".format(obj_id)
)
image.save()
activity = {
"verb": "update",
"object": image.serialize(request),
}
return json_response(activity)
elif request.method != "GET":
return json_error(
"Unsupported HTTP method {0}".format(request.method),
status=501
)
feed_url = request.urlgen(
"mediagoblin.federation.feed",
username=request.user.username,
qualified=True
)
feed = {
"displayName": "Activities by {user}@{host}".format(
user=request.user.username,
host=request.host
),
"objectTypes": ["activity"],
"url": feed_url,
"links": {
"first": {
"href": feed_url,
},
"self": {
"href": request.url,
},
"prev": {
"href": feed_url,
},
"next": {
"href": feed_url,
}
},
"author": request.user.serialize(request),
"items": [],
}
# Look up all the media to put in the feed (this will be changed
# when we get real feeds/inboxes/outboxes/activites)
for media in MediaEntry.query.all():
item = {
"verb": "post",
"object": media.serialize(request),
"actor": request.user.serialize(request),
"content": "{0} posted a picture".format(request.user.username),
"id": 1,
}
item["updated"] = item["object"]["updated"]
item["published"] = item["object"]["published"]
item["url"] = item["object"]["url"]
feed["items"].append(item)
feed["totalItems"] = len(feed["items"])
return json_response(feed)
def feed_endpoint(request, outbox=None):
""" Handles the user's outbox - /api/user/<username>/feed """
username = request.matchdict["username"]
requested_user = User.query.filter_by(username=username).first()
# check if the user exists
if requested_user is None:
return json_error("No such 'user' with id '{0}'".format(username), 404)
if request.data:
data = json.loads(request.data.decode())
else:
data = {"verb": None, "object": {}}
if request.method in ["POST", "PUT"]:
# Validate that the activity is valid
if "verb" not in data or "object" not in data:
return json_error("Invalid activity provided.")
# Check that the verb is valid
if data["verb"] not in ["post", "update", "delete"]:
return json_error("Verb not yet implemented", 501)
# We need to check that the user they're posting to is
# the person that they are.
if requested_user.id != request.user.id:
return json_error("Not able to post to another users feed.",
status=403)
# Handle new posts
if data["verb"] == "post":
obj = data.get("object", None)
if obj is None:
return json_error("Could not find 'object' element.")
if obj.get("objectType", None) == "comment":
# post a comment
if not request.user.has_privilege(u'commenter'):
return json_error(
"Privilege 'commenter' required to comment.",
status=403)
comment = MediaComment(author=request.user.id)
comment.unserialize(data["object"], request)
comment.save()
# Create activity for comment
generator = create_generator(request)
activity = create_activity(verb="post",
actor=request.user,
obj=comment,
target=comment.get_entry,
generator=generator)
return json_response(activity.serialize(request))
elif obj.get("objectType", None) == "image":
# Posting an image to the feed
media_id = int(
extract_url_arguments(url=data["object"]["id"],
urlmap=request.app.url_map)["id"])
media = MediaEntry.query.filter_by(id=media_id).first()
if media is None:
return json_response(
"No such 'image' with id '{0}'".format(media_id),
status=404)
if media.uploader != request.user.id:
return json_error(
"Privilege 'commenter' required to comment.",
status=403)
if not media.unserialize(data["object"]):
return json_error(
"Invalid 'image' with id '{0}'".format(media_id))
# Add location if one exists
if "location" in data:
Location.create(data["location"], self)
media.save()
activity = api_add_to_feed(request, media)
return json_response(activity.serialize(request))
elif obj.get("objectType", None) is None:
# They need to tell us what type of object they're giving us.
return json_error("No objectType specified.")
else:
# Oh no! We don't know about this type of object (yet)
object_type = obj.get("objectType", None)
return json_error(
"Unknown object type '{0}'.".format(object_type))
# Updating existing objects
if data["verb"] == "update":
# Check we've got a valid object
obj = data.get("object", None)
if obj is None:
return json_error("Could not find 'object' element.")
if "objectType" not in obj:
return json_error("No objectType specified.")
if "id" not in obj:
return json_error("Object ID has not been specified.")
obj_id = int(
extract_url_arguments(url=obj["id"],
urlmap=request.app.url_map)["id"])
# Now try and find object
if obj["objectType"] == "comment":
if not request.user.has_privilege(u'commenter'):
return json_error(
"Privilege 'commenter' required to comment.",
status=403)
comment = MediaComment.query.filter_by(id=obj_id).first()
if comment is None:
return json_error(
"No such 'comment' with id '{0}'.".format(obj_id))
# Check that the person trying to update the comment is
# the author of the comment.
if comment.author != request.user.id:
return json_error(
"Only author of comment is able to update comment.",
status=403)
if not comment.unserialize(data["object"], request):
return json_error("Invalid 'comment' with id '{0}'".format(
obj["id"]))
comment.save()
# Create an update activity
generator = create_generator(request)
activity = create_activity(verb="update",
actor=request.user,
obj=comment,
generator=generator)
return json_response(activity.serialize(request))
elif obj["objectType"] == "image":
image = MediaEntry.query.filter_by(id=obj_id).first()
if image is None:
return json_error(
"No such 'image' with the id '{0}'.".format(obj["id"]))
# Check that the person trying to update the comment is
# the author of the comment.
if image.uploader != request.user.id:
return json_error(
"Only uploader of image is able to update image.",
status=403)
if not image.unserialize(obj):
return json_error(
"Invalid 'image' with id '{0}'".format(obj_id))
image.generate_slug()
image.save()
# Create an update activity
generator = create_generator(request)
activity = create_activity(verb="update",
actor=request.user,
obj=image,
generator=generator)
return json_response(activity.serialize(request))
elif obj["objectType"] == "person":
# check this is the same user
if "id" not in obj or obj["id"] != requested_user.id:
return json_error("Incorrect user id, unable to update")
requested_user.unserialize(obj)
requested_user.save()
generator = create_generator(request)
activity = create_activity(verb="update",
actor=request.user,
obj=requested_user,
generator=generator)
return json_response(activity.serialize(request))
elif data["verb"] == "delete":
obj = data.get("object", None)
if obj is None:
return json_error("Could not find 'object' element.")
if "objectType" not in obj:
return json_error("No objectType specified.")
if "id" not in obj:
return json_error("Object ID has not been specified.")
# Parse out the object ID
obj_id = int(
extract_url_arguments(url=obj["id"],
urlmap=request.app.url_map)["id"])
if obj.get("objectType", None) == "comment":
# Find the comment asked for
comment = MediaComment.query.filter_by(
id=obj_id, author=request.user.id).first()
if comment is None:
return json_error(
"No such 'comment' with id '{0}'.".format(obj_id))
# Make a delete activity
generator = create_generator(request)
activity = create_activity(verb="delete",
actor=request.user,
obj=comment,
generator=generator)
# Unfortunately this has to be done while hard deletion exists
context = activity.serialize(request)
# now we can delete the comment
comment.delete()
return json_response(context)
if obj.get("objectType", None) == "image":
# Find the image
entry = MediaEntry.query.filter_by(
id=obj_id, uploader=request.user.id).first()
if entry is None:
return json_error(
"No such 'image' with id '{0}'.".format(obj_id))
# Make the delete activity
generator = create_generator(request)
activity = create_activity(verb="delete",
actor=request.user,
obj=entry,
generator=generator)
# This is because we have hard deletion
context = activity.serialize(request)
# Now we can delete the image
entry.delete()
return json_response(context)
elif request.method != "GET":
return json_error("Unsupported HTTP method {0}".format(request.method),
status=501)
feed = {
"displayName":
"Activities by {user}@{host}".format(user=request.user.username,
host=request.host),
"objectTypes": ["activity"],
"url":
request.base_url,
"links": {
"self": {
"href": request.url
}
},
"author":
request.user.serialize(request),
"items": [],
}
# Create outbox
if outbox is None:
outbox = Activity.query.filter_by(actor=request.user.id)
else:
outbox = outbox.filter_by(actor=request.user.id)
# We want the newest things at the top (issue: #1055)
outbox = outbox.order_by(Activity.published.desc())
# Limit by the "count" (default: 20)
limit = request.args.get("count", 20)
try:
limit = int(limit)
except ValueError:
limit = 20
# The upper most limit should be 200
limit = limit if limit < 200 else 200
# apply the limit
outbox = outbox.limit(limit)
# Offset (default: no offset - first <count> result)
outbox = outbox.offset(request.args.get("offset", 0))
# Build feed.
for activity in outbox:
try:
feed["items"].append(activity.serialize(request))
except AttributeError:
# This occurs because of how we hard-deletion and the object
# no longer existing anymore. We want to keep the Activity
# in case someone wishes to look it up but we shouldn't display
# it in the feed.
pass
feed["totalItems"] = len(feed["items"])
return json_response(feed)
def feed_endpoint(request, outbox=None):
""" Handles the user's outbox - /api/user/<username>/feed """
username = request.matchdict["username"]
requested_user = User.query.filter_by(username=username).first()
# check if the user exists
if requested_user is None:
return json_error("No such 'user' with id '{0}'".format(username), 404)
if request.data:
data = json.loads(request.data.decode())
else:
data = {"verb": None, "object": {}}
if request.method in ["POST", "PUT"]:
# Validate that the activity is valid
if "verb" not in data or "object" not in data:
return json_error("Invalid activity provided.")
# Check that the verb is valid
if data["verb"] not in ["post", "update", "delete"]:
return json_error("Verb not yet implemented", 501)
# We need to check that the user they're posting to is
# the person that they are.
if requested_user.id != request.user.id:
return json_error("Not able to post to another users feed.", status=403)
# Handle new posts
if data["verb"] == "post":
obj = data.get("object", None)
if obj is None:
return json_error("Could not find 'object' element.")
if obj.get("objectType", None) == "comment":
# post a comment
if not request.user.has_privilege(u"commenter"):
return json_error("Privilege 'commenter' required to comment.", status=403)
comment = MediaComment(author=request.user.id)
comment.unserialize(data["object"], request)
comment.save()
# Create activity for comment
generator = create_generator(request)
activity = create_activity(
verb="post", actor=request.user, obj=comment, target=comment.get_entry, generator=generator
)
return json_response(activity.serialize(request))
elif obj.get("objectType", None) == "image":
# Posting an image to the feed
media_id = int(extract_url_arguments(url=data["object"]["id"], urlmap=request.app.url_map)["id"])
media = MediaEntry.query.filter_by(id=media_id).first()
if media is None:
return json_response("No such 'image' with id '{0}'".format(media_id), status=404)
if media.uploader != request.user.id:
return json_error("Privilege 'commenter' required to comment.", status=403)
if not media.unserialize(data["object"]):
return json_error("Invalid 'image' with id '{0}'".format(media_id))
# Add location if one exists
if "location" in data:
Location.create(data["location"], self)
media.save()
activity = api_add_to_feed(request, media)
return json_response(activity.serialize(request))
elif obj.get("objectType", None) is None:
# They need to tell us what type of object they're giving us.
return json_error("No objectType specified.")
else:
# Oh no! We don't know about this type of object (yet)
object_type = obj.get("objectType", None)
return json_error("Unknown object type '{0}'.".format(object_type))
# Updating existing objects
if data["verb"] == "update":
# Check we've got a valid object
obj = data.get("object", None)
if obj is None:
return json_error("Could not find 'object' element.")
if "objectType" not in obj:
return json_error("No objectType specified.")
if "id" not in obj:
return json_error("Object ID has not been specified.")
obj_id = int(extract_url_arguments(url=obj["id"], urlmap=request.app.url_map)["id"])
# Now try and find object
if obj["objectType"] == "comment":
if not request.user.has_privilege(u"commenter"):
return json_error("Privilege 'commenter' required to comment.", status=403)
comment = MediaComment.query.filter_by(id=obj_id).first()
if comment is None:
return json_error("No such 'comment' with id '{0}'.".format(obj_id))
# Check that the person trying to update the comment is
# the author of the comment.
if comment.author != request.user.id:
return json_error("Only author of comment is able to update comment.", status=403)
if not comment.unserialize(data["object"], request):
return json_error("Invalid 'comment' with id '{0}'".format(obj["id"]))
comment.save()
# Create an update activity
generator = create_generator(request)
activity = create_activity(verb="update", actor=request.user, obj=comment, generator=generator)
return json_response(activity.serialize(request))
elif obj["objectType"] == "image":
image = MediaEntry.query.filter_by(id=obj_id).first()
if image is None:
return json_error("No such 'image' with the id '{0}'.".format(obj["id"]))
# Check that the person trying to update the comment is
# the author of the comment.
if image.uploader != request.user.id:
return json_error("Only uploader of image is able to update image.", status=403)
if not image.unserialize(obj):
return json_error("Invalid 'image' with id '{0}'".format(obj_id))
image.generate_slug()
image.save()
# Create an update activity
generator = create_generator(request)
activity = create_activity(verb="update", actor=request.user, obj=image, generator=generator)
return json_response(activity.serialize(request))
elif obj["objectType"] == "person":
# check this is the same user
if "id" not in obj or obj["id"] != requested_user.id:
return json_error("Incorrect user id, unable to update")
requested_user.unserialize(obj)
requested_user.save()
generator = create_generator(request)
activity = create_activity(verb="update", actor=request.user, obj=requested_user, generator=generator)
return json_response(activity.serialize(request))
elif data["verb"] == "delete":
obj = data.get("object", None)
if obj is None:
return json_error("Could not find 'object' element.")
if "objectType" not in obj:
return json_error("No objectType specified.")
if "id" not in obj:
return json_error("Object ID has not been specified.")
# Parse out the object ID
obj_id = int(extract_url_arguments(url=obj["id"], urlmap=request.app.url_map)["id"])
if obj.get("objectType", None) == "comment":
# Find the comment asked for
comment = MediaComment.query.filter_by(id=obj_id, author=request.user.id).first()
if comment is None:
return json_error("No such 'comment' with id '{0}'.".format(obj_id))
# Make a delete activity
generator = create_generator(request)
activity = create_activity(verb="delete", actor=request.user, obj=comment, generator=generator)
# Unfortunately this has to be done while hard deletion exists
context = activity.serialize(request)
# now we can delete the comment
comment.delete()
return json_response(context)
if obj.get("objectType", None) == "image":
# Find the image
entry = MediaEntry.query.filter_by(id=obj_id, uploader=request.user.id).first()
if entry is None:
return json_error("No such 'image' with id '{0}'.".format(obj_id))
# Make the delete activity
generator = create_generator(request)
activity = create_activity(verb="delete", actor=request.user, obj=entry, generator=generator)
# This is because we have hard deletion
context = activity.serialize(request)
# Now we can delete the image
entry.delete()
return json_response(context)
elif request.method != "GET":
return json_error("Unsupported HTTP method {0}".format(request.method), status=501)
feed = {
"displayName": "Activities by {user}@{host}".format(user=request.user.username, host=request.host),
"objectTypes": ["activity"],
"url": request.base_url,
"links": {"self": {"href": request.url}},
"author": request.user.serialize(request),
"items": [],
}
# Create outbox
if outbox is None:
outbox = Activity.query.filter_by(actor=request.user.id)
else:
outbox = outbox.filter_by(actor=request.user.id)
# We want the newest things at the top (issue: #1055)
outbox = outbox.order_by(Activity.published.desc())
# Limit by the "count" (default: 20)
limit = request.args.get("count", 20)
try:
limit = int(limit)
except ValueError:
limit = 20
# The upper most limit should be 200
limit = limit if limit < 200 else 200
# apply the limit
outbox = outbox.limit(limit)
# Offset (default: no offset - first <count> result)
outbox = outbox.offset(request.args.get("offset", 0))
# Build feed.
for activity in outbox:
try:
feed["items"].append(activity.serialize(request))
except AttributeError:
# This occurs because of how we hard-deletion and the object
# no longer existing anymore. We want to keep the Activity
# in case someone wishes to look it up but we shouldn't display
# it in the feed.
pass
feed["totalItems"] = len(feed["items"])
return json_response(feed)
def feed_endpoint(request):
""" Handles the user's outbox - /api/user/<username>/feed """
username = request.matchdict["username"]
requested_user = User.query.filter_by(username=username).first()
# check if the user exists
if requested_user is None:
return json_error("No such 'user' with id '{0}'".format(username), 404)
if request.data:
data = json.loads(request.data.decode())
else:
data = {"verb": None, "object": {}}
if request.method in ["POST", "PUT"]:
# Validate that the activity is valid
if "verb" not in data or "object" not in data:
return json_error("Invalid activity provided.")
# Check that the verb is valid
if data["verb"] not in ["post", "update"]:
return json_error("Verb not yet implemented", 501)
# We need to check that the user they're posting to is
# the person that they are.
if requested_user.id != request.user.id:
return json_error(
"Not able to post to another users feed.",
status=403
)
# Handle new posts
if data["verb"] == "post":
obj = data.get("object", None)
if obj is None:
return json_error("Could not find 'object' element.")
if obj.get("objectType", None) == "comment":
# post a comment
if not request.user.has_privilege(u'commenter'):
return json_error(
"Privilege 'commenter' required to comment.",
status=403
)
comment = MediaComment(author=request.user.id)
comment.unserialize(data["object"])
comment.save()
data = {
"verb": "post",
"object": comment.serialize(request)
}
return json_response(data)
elif obj.get("objectType", None) == "image":
# Posting an image to the feed
media_id = int(data["object"]["id"])
media = MediaEntry.query.filter_by(id=media_id).first()
if media is None:
return json_response(
"No such 'image' with id '{0}'".format(media_id),
status=404
)
if media.uploader != request.user.id:
return json_error(
"Privilege 'commenter' required to comment.",
status=403
)
if not media.unserialize(data["object"]):
return json_error(
"Invalid 'image' with id '{0}'".format(media_id)
)
# Add location if one exists
if "location" in data:
Location.create(data["location"], self)
media.save()
api_add_to_feed(request, media)
return json_response({
"verb": "post",
"object": media.serialize(request)
})
elif obj.get("objectType", None) is None:
# They need to tell us what type of object they're giving us.
return json_error("No objectType specified.")
else:
# Oh no! We don't know about this type of object (yet)
object_type = obj.get("objectType", None)
return json_error(
"Unknown object type '{0}'.".format(object_type)
)
# Updating existing objects
if data["verb"] == "update":
# Check we've got a valid object
obj = data.get("object", None)
if obj is None:
return json_error("Could not find 'object' element.")
if "objectType" not in obj:
return json_error("No objectType specified.")
if "id" not in obj:
return json_error("Object ID has not been specified.")
obj_id = obj["id"]
# Now try and find object
if obj["objectType"] == "comment":
if not request.user.has_privilege(u'commenter'):
return json_error(
"Privilege 'commenter' required to comment.",
status=403
)
comment = MediaComment.query.filter_by(id=obj_id).first()
if comment is None:
return json_error(
"No such 'comment' with id '{0}'.".format(obj_id)
)
# Check that the person trying to update the comment is
# the author of the comment.
if comment.author != request.user.id:
return json_error(
"Only author of comment is able to update comment.",
status=403
)
if not comment.unserialize(data["object"]):
return json_error(
"Invalid 'comment' with id '{0}'".format(obj_id)
)
comment.save()
activity = {
"verb": "update",
"object": comment.serialize(request),
}
return json_response(activity)
elif obj["objectType"] == "image":
image = MediaEntry.query.filter_by(id=obj_id).first()
if image is None:
return json_error(
"No such 'image' with the id '{0}'.".format(obj_id)
)
# Check that the person trying to update the comment is
# the author of the comment.
if image.uploader != request.user.id:
return json_error(
"Only uploader of image is able to update image.",
status=403
)
if not image.unserialize(obj):
return json_error(
"Invalid 'image' with id '{0}'".format(obj_id)
)
image.generate_slug()
image.save()
activity = {
"verb": "update",
"object": image.serialize(request),
}
return json_response(activity)
elif obj["objectType"] == "person":
# check this is the same user
if "id" not in obj or obj["id"] != requested_user.id:
return json_error(
"Incorrect user id, unable to update"
)
requested_user.unserialize(obj)
requested_user.save()
elif request.method != "GET":
return json_error(
"Unsupported HTTP method {0}".format(request.method),
status=501
)
feed_url = request.urlgen(
"mediagoblin.federation.feed",
username=request.user.username,
qualified=True
)
feed = {
"displayName": "Activities by {user}@{host}".format(
user=request.user.username,
host=request.host
),
"objectTypes": ["activity"],
"url": feed_url,
"links": {
"first": {
"href": feed_url,
},
"self": {
"href": request.url,
},
"prev": {
"href": feed_url,
},
"next": {
"href": feed_url,
}
},
"author": request.user.serialize(request),
"items": [],
}
for activity in Activity.query.filter_by(actor=request.user.id):
feed["items"].append(activity.serialize(request))
feed["totalItems"] = len(feed["items"])
return json_response(feed)
