Commit graph

9 commits

Author SHA1 Message Date
Scott Nonnenberg
ebafc52f61
Update zkgroup dependency to 0.7.1 2020-05-15 17:01:14 -07:00
Ehren Kret
a0e9791623 Add support for receiving attachments from CDN 2 2020-04-29 17:42:41 -07:00
Scott Nonnenberg
c1dfe3e5b4
Adds support for versioned profiles
* Add zkgroup library

* tsconfig.json: Prettier wants to mess it up. :0(

* Initial take on versioned profile fetches

* Fix up the logging in getProfiles() - warn instead of error

* Introduce new VERSIONED_PROFILE_FETCH flag

* Update zkgroup dependency to v0.5.0

* Fix lint-deps - new zkgroup library brought in new debug dep

* ts/zkgroup: Introduce some commonly-used helper functions

* Update to latest serverPublicParams

* Don't derive profileKeyVersion unless flag is set
2020-04-15 16:12:28 -07:00
Scott Nonnenberg
c8ea2e9463 Download and install updates without the help of electron-updater 2019-04-05 17:18:37 -07:00
Scott Nonnenberg
a7d78c0e9b Sealed Sender support
https://signal.org/blog/sealed-sender/
2018-10-29 14:49:18 -07:00
Lilia
ae190fed44
Profiles (#1453)
* Add AES-GCM encryption for profiles

With tests.

* Add profileKey to DataMessage protobuf

// FREEBIE

* Decrypt and save profile names

// FREEBIE

* Save incoming profile keys

* Move pad/unpad to crypto module

// FREEBIE

* Support fetching avatars from the cdn

// FREEBIE

* Translate failed authentication errors

When AES-GCM authentication fails, webcrypto returns a very generic error. The
same error is thrown for invalid length inputs, but our earlier checks in
decryptProfile should rule out those failure modes and leave us safe to assume
that we either had bad ciphertext or the wrong key.

// FREEBIE

* Handle profile avatars (wip) and log decrypt errors

// FREEBIE

* Display profile avatars

Synced contact avatars will still override profile avatars.

* Display profile names in convo list

Only if we don't have a synced contact name.

// FREEBIE

* Make cdn url an environment config

Use different ones for staging and production

// FREEBIE

* Display profile name in conversation header

* Display profile name in group messages

* Update conversation header if profile avatar changes

// FREEBIE

* Style profile names small with ~

* Save profileKeys from contact sync messages

// FREEBIE

* Save profile keys from provisioning messages

For standalone accounts, generate a random profile key.

// FREEBIE

* Special case for one-time sync of our profile key

Android will use a contact sync message to sync a profile key from Android
clients who have just upgraded and generated their profile key. Normally we
should receive this data in a provisioning message.

// FREEBIE

* Infer profile sharing from synced data messages

* Populate profile keys on outgoing messages

Requires that `profileSharing` be set on the conversation.

// FREEBIE

* Support for the profile key update flag

When receiving a message with this flag, don't init a message record, just
process the profile key and move on.

// FREEBIE

* Display profile names in group member list

* Refresh contact's profile on profile key changes

// FREEBIE

* Catch errors on profile save

// FREEBIE

* Save our own synced contact info

Don't return early if we get a contact sync for our own number

// FREEBIE
2017-09-14 17:04:00 -07:00
Lilia
50c470e53d
Certificate pinning via node XMLHttpRequest implementation (#1394)
* Add certificate pinning on https service requests

Make https requests to the server using node apis instead of browser apis, so we
can specify our own CA list, which contains only our own CA.

This protects us from MITM by a rogue CA.

As a bonus, this let's us drop the use of non-standard ports and just use good
ol' default 443 all the time, at least for http requests.

// FREEBIE

* Make certificateAuthorities an option on requests

Modify node-based xhr implementation based on driverdan/node-XMLHttpRequest,
adding support for setting certificate authorities on each request.

This allows us to pin our master CA for requests to the server and cdn but not
to the s3 attachment server, for instance. Also fix an exception when sending
binary data in a request: it is submitted as an array buffer, and must be
converted to a node Buffer since we are now using a node based request api.

// FREEBIE

* Import node-based xhr implementation

Add a copy of https://github.com/driverdan/node-XMLHttpRequest@86ff70e, and
expose it to the renderer in the preload script.

In later commits this module will be extended to support custom certificate
authorities.

// FREEBIE

* Support "arraybuffer" responseType on requests

When fetching attachments, we want the result as binary data rather than a utf8
string. This lets our node-based XMLHttpRequest honor the responseType property
if it is set on the xhr.

Note that naively using the raw `.buffer` from a node Buffer won't work, since
it is a reuseable backing buffer that is often much larger than the actual
content defined by the Buffer's offset and length.

Instead, we'll prepare a return buffer based on the response's content length
header, and incrementally write chunks of data into it as they arrive.

// FREEBIE

* Switch to self-signed server endpoint

* Log more error info on failed requests

With the node-based xhr, relevant error info are stored in statusText and
responseText when a request fails.

// FREEBIE

* Add node-based websocket w/ support for custom CA

// FREEBIE

* Support handling array buffers instead of blobs

Our node-based websocket calls onmessage with an arraybuffer instead of a blob.
For robustness (on the off chance we switch or update the socket implementation
agian) I've kept the machinery for converting blobs to array buffers.

// FREEBIE

* Destroy all wacky server ports

// FREEBIE
2017-09-14 17:03:17 -07:00
lilia
c83dbc1bf0
Rename window.env to window.config
Also normalize to camelCase for configs.

// FREEBIE
2017-09-14 16:53:38 -07:00
lilia
7e1bee1082
Configure app/build using node config
Add environment-specific configs under `./config` and integrate with the
build system. Also changes package.json `files` from blacklist to
whitelist.

// FREEBIE
2017-09-14 16:53:36 -07:00