Method is_encrypted

src/chat.rs:1680–1713

Returns true if the chat is encrypted.

(&self, context: &Context)

    /// Returns true if the chat is encrypted.
    pub async fn is_encrypted(&self, context: &Context) -> Result<bool> {
        let is_encrypted = self.is_self_talk()
            || match self.typ {
                Chattype::Single => {
                    match context
                        .sql
                        .query_row_optional(
                            "SELECT cc.contact_id, c.fingerprint<>''
                             FROM chats_contacts cc LEFT JOIN contacts c
                                 ON c.id=cc.contact_id
                             WHERE cc.chat_id=?
                            ",
                            (self.id,),
                            |row| {
                                let id: ContactId = row.get(0)?;
                                let is_key: bool = row.get(1)?;
                                Ok((id, is_key))
                            },
                        )
                        .await?
                    {
                        Some((id, is_key)) => is_key || id == ContactId::DEVICE,
                        None => true,
                    }
                }
                Chattype::Group => {
                    // Do not encrypt ad-hoc groups.
                    !self.grpid.is_empty()
                }
                Chattype::Mailinglist => false,
                Chattype::OutBroadcast | Chattype::InBroadcast => true,
            };
        Ok(is_encrypted)
    }

    /// Returns true if location streaming is enabled in the chat.
    pub fn is_sending_locations(&self) -> bool {