v0.7.0 (unreleased)

Bumped minimum Go version to 1.21.
Changed how direct media access works to make it compatible with Discord's signed URL requirement. The new system must be enabled manually, see docs for info.

v0.6.5 (2024-01-16)

Changed error messages to be sent in a thread if the errored message was in a thread.

Fixed op7 reconnects during connection causing the bridge to get stuck disconnected.
Fixed double puppet of recipient joining DM portals when both ends of a DM are using the same bridge.

Added support for double puppeting with arbitrary as_tokens. See docs for more info.
Adjusted markdown parsing rules to allow inline links in normal messages.
Fixed panic if redacting an attachment fails.
Fixed panic when handling video embeds with no URLs (thanks to @odrling in #110).

Bumped minimum Go version to 1.20.
Fixed all logged-in users being invited to existing portal rooms even if they don't have permission to view the channel on Discord.
Fixed gif links not being treated as embeds if the canonical URL is different than the URL in the message body.

Added initial support for backfilling threads.
Exposed Application flag to displayname template.
Changed m.emote bridging to use italics on Discord.
Updated Docker image to Alpine 3.18.
Added limit to parallel media transfers to avoid high memory usage if lots of messages are received at the same time.
Fixed guilds being unbridged if Discord has server issues and temporarily marks a guild as unavailable.
Fixed using guilds bridge command without --entire flag.
Fixed panic if lottieconverter isn't installed.
Fixed relay webhook secret being leaked in network error messages.

Added support for intentional mentions in Matrix (MSC3952).
Added GlobalName variable to displayname templates and updated the default template to prefer it over usernames.
Added Webhook variable to displayname templates to allow determining if a ghost user is a webhook.
Added guild profiles and webhook profiles as a custom field in Matrix message events.
Added support for bulk message delete from Discord.
Added support for appservice websockets.
Enabled parsing headers (#) in Discord markdown.
Messages that consist of a single image link are now bridged as images to closer match Discord.
Stopped bridging incoming typing notifications from users who are logged into the bridge to prevent echoes.

Added bridging of friend nicks into DM room names.
Added option to bypass homeserver for Discord media. See docs for more info.
Added conversion of replies to embeds when sending messages via webhook.
Added option to disable caching reuploaded media. This may be necessary when using a media repo that doesn't create a unique mxc URI for each upload.
Added option to disable uploading files directly to the Discord CDN (and send as form parts in the message send request instead).
Improved formatting of error messages returned by Discord.
Enabled discordgo info logs by default.
Fixed limited backfill always stopping after 50 messages (thanks to @odrling in #81).
Fixed startup sync to sync most recent private channels first.
Fixed syncing group DM participants when they change.
Fixed bridging animated emojis in messages.
Stopped handling all message edits from relay webhook to prevent incorrect edits.
Possibly fixed inviting to portal rooms when multiple Matrix users use the bridge.

Added support for backfilling on room creation and missed messages on startup.
Added options to automatically ratchet/delete megolm sessions to minimize access to old messages.
Added basic support for incoming voice messages.

Switched to zerolog for logging.
- The basic log config will be migrated automatically, but you may want to tweak it as the options are different.
Added support for logging in with a bot account. The Authentication docs have been updated with instructions for creating a bot.
Added support for relaying messages for unauthenticated users using a webhook. See docs for instructions.
Added commands to bridge and unbridge channels manually.
Added ping command.
Added support for gif stickers from Discord.
Changed mention bridging so mentions for users logged into the bridge use the Matrix user's MXID even if double puppeting is not enabled.
Actually fixed ghost user info not being synced when receiving reactions.
Fixed uncommon bug with sending messages that only occurred after login before restarting the bridge.
Fixed guild name not being synced immediately after joining a new guild.
Fixed variation selectors when bridging emojis to Discord.

Started automatically subscribing to bridged guilds. This fixes two problems:
- Typing notifications should now work automatically in guilds.
- Huge guilds now actually get messages bridged.
Added support for converting animated lottie stickers to raster formats using lottieconverter.
Added basic bridging for call start and guild join messages.
Improved markdown parsing to disable more features that don't exist on Discord.
Removed width from inline images (e.g. in the guilds status output) to handle non-square images properly.
Fixed ghost user info not being synced when receiving reactions.

Initial release.