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@ -18,11 +18,6 @@ use gtk::{
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use matrix_sdk::ruma::{EventId, OwnedEventId, OwnedTransactionId, TransactionId, UInt}; |
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use once_cell::sync::Lazy; |
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use regex::Regex; |
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use ruma::{ |
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exports::percent_encoding::percent_decode_str, matrix_uri::MatrixId, IdParseError, |
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MatrixIdError, MatrixToError, OwnedServerName, RoomAliasId, RoomId, ServerName, UserId, |
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}; |
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use url::form_urlencoded; |
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/// Returns an expression that is the and’ed result of the given boolean
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/// expressions.
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@ -230,73 +225,3 @@ pub static EMOJI_REGEX: Lazy<Regex> = Lazy::new(|| {
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) |
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.unwrap() |
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}); |
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const MATRIX_TO_BASE_URL: &str = "https://matrix.to/#/"; |
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/// Parse a matrix.to URI.
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///
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/// Ruma's parsing fails with non-percent-encoded identifiers, which is the
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/// format of permalinks provided by Element Web.
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pub fn parse_matrix_to_uri(uri: &str) -> Result<(MatrixId, Vec<OwnedServerName>), IdParseError> { |
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let s = uri |
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.strip_prefix(MATRIX_TO_BASE_URL) |
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.ok_or(MatrixToError::WrongBaseUrl)?; |
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let s = s.strip_suffix('/').unwrap_or(s); |
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let mut parts = s.split('?'); |
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let ids_part = parts.next().ok_or(MatrixIdError::NoIdentifier)?; |
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let mut ids = ids_part.split('/'); |
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let first = ids.next().ok_or(MatrixIdError::NoIdentifier)?; |
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let first_id = percent_decode_str(first).decode_utf8()?; |
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let id: MatrixId = match first_id.as_bytes()[0] { |
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b'!' => { |
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let room_id = RoomId::parse(&first_id)?; |
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if let Some(second) = ids.next() { |
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let second_id = percent_decode_str(second).decode_utf8()?; |
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let event_id = EventId::parse(&second_id)?; |
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(room_id, event_id).into() |
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} else { |
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room_id.into() |
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} |
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} |
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b'#' => { |
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let room_id = RoomAliasId::parse(&first_id)?; |
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if let Some(second) = ids.next() { |
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let second_id = percent_decode_str(second).decode_utf8()?; |
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let event_id = EventId::parse(&second_id)?; |
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(room_id, event_id).into() |
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} else { |
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room_id.into() |
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} |
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} |
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b'@' => UserId::parse(&first_id)?.into(), |
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b'$' => return Err(MatrixIdError::MissingRoom.into()), |
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_ => return Err(MatrixIdError::UnknownIdentifier.into()), |
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}; |
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if ids.next().is_some() { |
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return Err(MatrixIdError::TooManyIdentifiers.into()); |
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} |
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let via = parts |
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.next() |
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.map(|query| { |
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let query = html_escape::decode_html_entities(query); |
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let query_parts = form_urlencoded::parse(query.as_bytes()); |
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query_parts |
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.filter_map(|(key, value)| (key == "via").then(|| ServerName::parse(&value))) |
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.collect::<Result<Vec<_>, _>>() |
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}) |
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.transpose()? |
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.unwrap_or_default(); |
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if parts.next().is_some() { |
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return Err(MatrixToError::InvalidUrl.into()); |
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} |
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Ok((id, via)) |
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} |
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Kévin Commaille
3 years ago