Commit graph libervia-backend/sat/plugins
Author SHA1 Message Date
Goffi
faf5e43527 component AP gateway: ignore actor delection notifications:
When a `Delete` activity was received and the object was the emitting actor itself, the
signature checking was failing if the actor was unknown (due to the impossibility to
retrieve the actor public key, as it is no more accessible).

To avoid that, those notifications are ignored for now. In the future they should clean
the cache linked to this actor.
2022-11-15 18:15:16 +01:00
Goffi
b30a558f13 component AP gateway: properly close the HTTP connection on checkSignature exception:
if something is going wrong during `checkSignature` (other than signature verification
failing), a `500 Internal Server Error` code is returned, and the connection is properly
closed.
2022-11-15 18:10:33 +01:00
Goffi
4d14a623fc component AP gateway: parse body immediately on POST request:
the body is parsed immediately during a `POST` request: this avoids duplication of code,
and allows to check the body data before continuing (will be used to filter some requests
in a future patch).
2022-11-15 18:07:34 +01:00
Goffi
d6f710bd0b component AP gateway: fix pubsub attachment plugin call following renaming. 2022-11-15 18:03:07 +01:00
Goffi
c8326e24d2 component AP gateway: log at debug level instead of warning when no client is set 2022-11-15 18:02:16 +01:00
Goffi
020da52ddd component AP gateway: HTML redirection:
when a request is done on AP endpoint and `Accept` header is not set to
`application/json`, the request can now be redirected to a configurable URL.
2022-11-11 13:51:20 +01:00
Goffi
1ebe54a024 plugin XEP-0384: log import_error when import is failing 2022-11-10 15:16:43 +01:00
Goffi
e08d8207d6 plugin pte: Pubsub Target Encryption implementation:
This plugin lets encrypt a few items for a specific set of entities.

rel 382
2022-10-31 13:46:51 +01:00
Goffi
5623d2c4ad cli (file/send): add --encrypt argument to request encryption:
rel 378
2022-10-31 04:09:38 +01:00
Goffi
721df3a7ee plugin XEP-0391: implement XEP-0391 (Jingle Encrypted Transports) + XEP-0396 (JET-OMEMO):
rel 378
2022-10-31 04:09:34 +01:00
Syndace
e062c2f0e5 plugin XEP-0384: Implementation of Automatic Trust Management:
- Implementation of Trust Messages (XEP-0434)
- Implementation of Automatic Trust Management (XEP-0450)
- Implementations directly as part of the OMEMO plugin, since omemo:2 is the only protocol supported by ATM at the moment
- Trust system selection updated to allow choice between manual trust with ATM and BTBV
- dev-requirements.txt updated to include additional requirements for the e2e tests

fix 376
2022-10-28 18:50:06 +02:00
Goffi
0988c73644 plugin pubsub signature: fix attachment setting + default signer:
- attachment setting was crashing when `item_elt` was not specified due to argument typo
- if `signer` is set to None in attachment data, client's bare jid will be used to sign
  the item

rel 381
2022-10-30 01:06:58 +02:00
Goffi
d9f5f4c8f8 plugin pubsub signing: fix gpg_provider instanciation:
the instance was set at the class level while it is client dependant, resulting in the
instance being overwritten on each client connexion.

rel 381
2022-10-30 01:06:35 +02:00
Goffi
f74e555c23 plugin XEP-0373: minor renaming + set gpg_provider in client:
- `sat` and `self.__sat` have been renamed to `host` and `self.host` for consistency with
other plugins.

- `gpg_provider` is set in client while profile is connecting, so the instance is easily
  accessible to plugins depending on XEP-0373

rel 381
2022-10-30 01:06:32 +02:00
Goffi
cc8b5aa554 plugin XEP-0277: signed flag can now be used in extra to use sign the blog post:
rel 381
2022-10-28 18:47:17 +02:00
Goffi
4f13a79f87 plugin pubsub signing: pubsub items signature implementation:
- this is based on a protoXEP, not yet an official XEP: https://github.com/xsf/xeps/pull/1228
- XEP-0470: `set` attachment handler can now be async

rel 381
2022-10-28 18:47:17 +02:00
Goffi
966d3cc6f4 plugin XEP-0373: typos 2022-10-28 18:47:17 +02:00
Goffi
14b115358e plugin OXPS: fix triggers return values:
rel 381
2022-10-28 18:47:17 +02:00
Goffi
836a621a0b plugin XEP-0277: add encryption flag to MB data:
MB data are individually flagged with the new `encryption` key if they were e2ee, the key
contain encryption metadata (for now, just the algorithm used).

rel 380
2022-10-15 20:38:33 +02:00
Goffi
7b9e785c13 plugin OXPS, XEP-0060: indicate which items were e2ee:
the new `encryption` key is added to `getItems` metadata if items were e2ee, it contains a
map from item ID to encryption metadata.

rel  380
2022-10-15 20:38:33 +02:00
Goffi
9f047d311c plugin XEP-0470: fix autocreate in create_attachments_node:
Due to config check, `create_attachments_node` was failing when the target node was not
already existing. However, this is the case when an item is published and `autocreate` is
expected, thus the node is now created if not already existing and new `autocreate`
argument is set.
2022-10-15 20:38:33 +02:00
Goffi
a7f94cf875 plugin XEP-0374, XEP-0384: handle cases where "to" is not set in <message> for feedback_jid 2022-10-15 20:38:33 +02:00
Goffi
224cffde8d plugin XEP-0384: continue workflow and log error in case of issue in self.__prepare_for_profile:
an exception while preparing profile should not stop the message to be propagated
2022-10-15 20:38:33 +02:00
Goffi
39576b806f plugin XEP-0373: download public keys if they are not found in local storage:
public keys were only obtained from PEP notifications, however this wasn't working if the
entity was not in our roster.

Now if no public key is retrieved from local storage, the public key node is requested,
and an error is raised if nothing is found. This allows the use of OX with entities which
are not in roster.

rel 380
2022-10-15 20:38:33 +02:00
Goffi
dbbdcd04bb plugin pubsub cache: avoid race condition by retrying node request:
When retrieving items, there may be a race condition if a node is not found in cache, then
created before `setPubsubNode` is called. This patch handle this case by retrying in case
of UNIQUE constraint violation.
2022-10-15 20:38:33 +02:00
Goffi
b91bc6fa2d plugin XEP-0374: exluce openpgp element from XEP-0373 on send trigger:
the `openpgp` element is excluded to avoid useless double encryption.

rel 380
2022-10-15 20:37:00 +02:00
Goffi
da9725479b plugin OXPS: OpenPGP for XMPP Pubsub implementation:
OpenPGP for XMPP Pubsub (https://xmpp.org/extensions/inbox/pubsub-encryption.html,
currently a protoXEP) is implemented and activated when `encrypted` is set to `True` in
pubsub's `extra` data.

On item retrieval, the decryption is transparent if the key is known, except if the
`decrypt` key in `extra` is set to `False` (notably useful when one wants to checks that
data is well encrypted).

Methods and corresponding bridge methods have been implemented to manage shared secrets
(to share, revoke or rotate the secrets).

plugin XEP-0060's `XEP-0060_publish` trigger point as been move before actual publish so
item can be modified (here e2ee) by the triggers. A new `XEP-0060_items` trigger point has
also been added.

`encrypted` flag can be used with plugin XEP-0277's microblog data

rel 380
2022-10-15 20:36:53 +02:00
Syndace
6d1e942f43 plugin XEP-0373 and XEP-0374: Implementation of OX and OXIM:
GPGME is used as the GPG provider.

rel 374
2022-09-20 16:22:18 +02:00
Goffi
f160577a65 core: fix and renamed getLocalPath -> get_local_path:
- renaming is following global methods renaming to use snake_case
- for reasons lost in the mists of time, a `profile` argument was used while checking if
  `client` is set is enough, and `client.profile` was escaped but actually not used in the
  path.
2022-10-10 15:23:59 +02:00
Goffi
0cd676115c plugins (forums, lists, import, XEP-0277): remove invalid max_items values 2022-10-07 22:22:13 +02:00
Goffi
8414475285 plugin lists: fix double deserialisation 2022-10-06 17:50:54 +02:00
Syndace
8daec13fbb plugin XEP-0384: proper handling of exceptions in prepare_for_profile 2022-10-06 17:25:37 +02:00
Goffi
3896e091fd plugin lists: fix deserialisation on listSet 2022-10-06 17:22:21 +02:00
Goffi
8f204aba8f plugin XEP-0448: Encryption for stateless file sharing implementation:
- registered as a source handle for XEP-0447
- can be used as an attachment
- registered as a download handler
- only usable when OMEMO2 is active, as we been SCE to hide encryption data

fix 379
2022-10-06 16:02:05 +02:00
Goffi
aea64e7b87 plugin XEP-0334: avoid adding twice the same hint:
rel 379
2022-10-06 16:02:05 +02:00
Goffi
a8fc70fca6 plugin XEP-0447: handle attachment and download:
- plugin XEP-0447 can now be used in message attachments and to retrieve an attachment
- plugin attach: `attachment` being processed is added to `extra` so the handler can inspect it
- plugin attach: `size` is added to attachment
- plugin download: a whole attachment dict is now used in `download` and
  `file_download`/`file_download_complete`. `download_uri` can be used as a shortcut when
  just a URI is used. In addition to URI scheme handler, whole attachment handlers can now
  be registered with `register_download_handler`
- plugin XEP-0363: `file_http_upload` `XEP-0363_upload_size` triggers have been renamed to
  `XEP-0363_upload_pre_slot` and is now using a dict with arguments, allowing for the size
  but also the filename to be modified, which is necessary for encryption (filename may
  be hidden from URL this way).
- plugin XEP-0446: fix wrong element name
- plugin XEP-0447: source handler can now be registered (`url-data` is registered by
  default)
- plugin XEP-0447: source parsing has been put in a separated `parse_sources_elt` method,
  as it may be useful to do it independently (notably with XEP-0448)
- plugin XEP-0447: parse received message and complete attachments when suitable
- plugin XEP-0447: can now be used with message attachments
- plugin XEP-0447: can now be used with attachments download
- renamed `options` arguments to `extra` for consistency
- some style change (progressive move from legacy camelCase to PEP8 snake_case)
- some typing

rel 379
2022-10-06 16:02:05 +02:00
Goffi
4b498cffe0 plugin XEP-0384: temporarily disable <iq> stanza encryption:
`<iq>` stanza encryption is implemented, but the `send` trigger doesn't catch all `iq`
stanza send (which are often sent directly with `xmlstream.send`), and some stanza
encryption may cause trouble (happened with disco on a bare jid).

It is temporarily disabled but should be reactivated before `0.9` release.
2022-10-06 16:02:05 +02:00
Goffi
7d415c705d plugin XEP-0384: expose OLDMEMO and TWOMEMO namespaces:
rel 379
2022-10-06 16:02:05 +02:00
Goffi
a68564e68f plugin XEP-0420: fix exception on missing from or to:
fix exception raised on missing `from` or `to` attribute when the policy doesn't require
them.

Patch made by Syndace <me@syndace.dev>
2022-10-06 16:02:00 +02:00
Goffi
1fd553db40 plugin XEP-0300: type hints 2022-10-06 15:19:08 +02:00
Goffi
131096ed53 plugin events: fix bad import 2022-10-06 14:59:49 +02:00
Goffi
8444115262 plugin XEP-0384, xml_tools: avoid getItems timeout + fix empty node crash + parsing:
- use `max_items` in `getItems` calls for bundles, as otherwise some pubsub service may
  return full nodes, which may be huge is `max_items=1` is not set on the node, possibly
  resulting in timeouts.

- the plugin was crashing when TWOMEMO devices list node has no items at all. This is not
  the case anymore.

- a naive parsing method has been implemented in `xml_tools` to replace the
  serialisation/deserialisation method. This should be more efficient and will avoid
  annoying `ns0:` prefixes in XML logs.
2022-09-24 16:37:46 +02:00
Goffi
ee5784811e core (xmpp): make send a blocking method, fix sendMessageData calls:
original `send` method is blocking, and it is used as such by Wokkel and thus can't be
changed to an async method easily. However, an Async method is necessary to have an async
trigger at the very end of the send workflow for end-to-end encryption. To workaround
that, `send` is an async method which call `a_send`, an async method which actually does
the sending. This way legacy method can still call `send` while `a_send` can be await
otherwise.

Fix calls to `sendMessageData`: the method now being an `async` one, `ensureDeferred` had
to be used in some calls.
2022-09-24 16:31:39 +02:00
Syndace
75ae8160ae plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
- support for both (modern) OMEMO under the `urn:xmpp:omemo:2` namespace and (legacy) OMEMO under the `eu.siacs.conversations.axolotl` namespace
- maintains one identity across both versions of OMEMO
- migrates data from the old plugin
- includes more features for protocol stability
- uses SCE for modern OMEMO
- fully type-checked, linted and format-checked
- added type hints to various pieces of backend code used by the plugin
- added stubs for some Twisted APIs used by the plugin under stubs/ (use `export MYPYPATH=stubs/` before running mypy)
- core (xmpp): enabled `send` trigger and made it an asyncPoint

fix 375
2022-08-23 21:06:24 +02:00
Goffi
adea3770de component AP gateway: events:
- XMPP Events <=> AP Events conversion
- `Join`/`Leave` activities are converted to RSVP attachments and vice versa
- fix caching/notification on item published on a virtual pubsub node
- add Ad-Hoc command to convert XMPP Jid/Node to virtual AP Account
- handle `Update` activity
- on `convertAndPostItems`, `Update` activity is used instead of `Create` if a version of
  the item is already present in cache
- `events` field is added to actor data (and to `endpoints`), it links the `outbox` of the
  actor mapping the same JID with the Events node (i.e. it links to the Events node of the
  entity)
- fix subscription to nodes which are not the microblog one

rel 372
2022-09-22 00:01:41 +02:00
Goffi
7793a482a2 plugin events: update following Events protoXEP submission:
update the plugin to follow the specification proposed at
https://github.com/xsf/xeps/pull/1206

Events are internally converted to a dict following a format described in
`event_data_2_event_elt` docstring.

RSVP mechanism now uses Pubsub Attachments (XEP-0470), with a user extensible data form.

Bridge methods signatures have changed.

rel 372
2022-09-21 22:41:49 +02:00
Goffi
cfbbe66358 plugin XEP-0470: add create_attachments_node method:
this method create the attachments node if it doesn't already exists, and use same access
model as target item, and an `open` publish model.

rel 372
2022-09-21 22:36:30 +02:00
Goffi
2389f235f1 plugin XEP-0050: use coroutine + minor code readability improvments:
rel 372
2022-09-21 22:33:59 +02:00
Goffi
2502e5062a plugin XEP-0060: raise an NotFound exception instead of StanzaError in subscribe:
`exceptions.NotFound` is now raised in stead of `item-not-found` `StanzaError` for
consistency with `getItems` and because it's easier to catch (condition has to be checked
when `StanzaError` is received).

rel 372
2022-09-21 22:32:36 +02:00
Goffi
e80df24bb1 plugin XEP-0447: Stateless File Sharing implementation:
rel 379
2022-09-21 22:28:20 +02:00