TudbuT/conduit
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remove unnecessary html render

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Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2024-06-22 18:30:47 +00:00
parent 0f07b86159
commit 2dae3052e2
1 changed files with 7 additions and 85 deletions
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92
src/admin/handler.rs
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@ -1,12 +1,8 @@
use clap::Parser; use clap::Parser;
use conduit::trace; use conduit::trace;
use regex::Regex; use ruma::events::{
use ruma::{ relation::InReplyTo,
events::{ room::message::{Relation::Reply, RoomMessageEventContent},
relation::InReplyTo,
room::message::{Relation::Reply, RoomMessageEventContent},
},
ServerName,
}; };
extern crate conduit_service as service; extern crate conduit_service as service;
@ -17,9 +13,9 @@ use service::admin::{CommandResult, HandlerResult};
use self::{fsck::FsckCommand, tester::TesterCommands}; use self::{fsck::FsckCommand, tester::TesterCommands};
use crate::{ use crate::{
appservice, appservice::AppserviceCommand, debug, debug::DebugCommand, escape_html, federation, appservice, appservice::AppserviceCommand, debug, debug::DebugCommand, federation, federation::FederationCommand,
federation::FederationCommand, fsck, media, media::MediaCommand, query, query::QueryCommand, room, fsck, media, media::MediaCommand, query, query::QueryCommand, room, room::RoomCommand, server,
room::RoomCommand, server, server::ServerCommand, services, tester, user, user::UserCommand, server::ServerCommand, services, tester, user, user::UserCommand,
}; };
pub(crate) const PAGE_SIZE: usize = 100; pub(crate) const PAGE_SIZE: usize = 100;
@ -93,9 +89,7 @@ async fn process_admin_message(msg: String) -> RoomMessageEventContent {
Err(error) => { Err(error) => {
let server_name = services().globals.server_name(); let server_name = services().globals.server_name();
let message = error.replace("server.name", server_name.as_str()); let message = error.replace("server.name", server_name.as_str());
let html_message = usage_to_html(&message, server_name); return RoomMessageEventContent::notice_markdown(message);
return RoomMessageEventContent::text_html(message, html_message);
}, },
}; };
@ -173,75 +167,3 @@ async fn process_admin_command(command: AdminCommand, body: Vec<&str>) -> Result
Ok(reply_message_content) Ok(reply_message_content)
} }
// Utility to turn clap's `--help` text to HTML.
fn usage_to_html(text: &str, server_name: &ServerName) -> String {
// Replace `@conduit:servername:-subcmdname` with `@conduit:servername:
// subcmdname`
let text = text.replace(&format!("@conduit:{server_name}:-"), &format!("@conduit:{server_name}: "));
// For the conduit admin room, subcommands become main commands
let text = text.replace("SUBCOMMAND", "COMMAND");
let text = text.replace("subcommand", "command");
// Escape option names (e.g. `<element-id>`) since they look like HTML tags
let text = escape_html(&text);
// Italicize the first line (command name and version text)
let re = Regex::new("^(.*?)\n").expect("Regex compilation should not fail");
let text = re.replace_all(&text, "<em>$1</em>\n");
// Unmerge wrapped lines
let text = text.replace("\n ", " ");
// Wrap option names in backticks. The lines look like:
// -V, --version Prints version information
// And are converted to:
// <code>-V, --version</code>: Prints version information
// (?m) enables multi-line mode for ^ and $
let re = Regex::new("(?m)^ {4}(([a-zA-Z_&;-]+(, )?)+) +(.*)$").expect("Regex compilation should not fail");
let text = re.replace_all(&text, "<code>$1</code>: $4");
// Look for a `[commandbody]` tag. If it exists, use all lines below it that
// start with a `#` in the USAGE section.
let mut text_lines = text.lines().collect::<Vec<&str>>();
let mut command_body = String::new();
if let Some(line_index) = text_lines.iter().position(|line| *line == "[commandbody]") {
text_lines.remove(line_index);
while text_lines
.get(line_index)
.is_some_and(|line| line.starts_with('#'))
{
command_body += if text_lines[line_index].starts_with("# ") {
&text_lines[line_index][2..]
} else {
&text_lines[line_index][1..]
};
command_body += "[nobr]\n";
text_lines.remove(line_index);
}
}
let text = text_lines.join("\n");
// Improve the usage section
let text = if command_body.is_empty() {
// Wrap the usage line in code tags
let re = Regex::new("(?m)^USAGE:\n {4}(@conduit:.*)$").expect("Regex compilation should not fail");
re.replace_all(&text, "USAGE:\n<code>$1</code>").to_string()
} else {
// Wrap the usage line in a code block, and add a yaml block example
// This makes the usage of e.g. `register-appservice` more accurate
let re = Regex::new("(?m)^USAGE:\n {4}(.*?)\n\n").expect("Regex compilation should not fail");
re.replace_all(&text, "USAGE:\n<pre>$1[nobr]\n[commandbodyblock]</pre>")
.replace("[commandbodyblock]", &command_body)
};
// Add HTML line-breaks
text.replace("\n\n\n", "\n\n")
.replace('\n', "<br>\n")
.replace("[nobr]<br>", "")
}