mirror of
https://github.com/YGGverse/Yoda.git
synced 2026-04-01 17:15:28 +00:00
implement resend form ability on request failure
This commit is contained in:
yggverse
parent
c4e8f2ff61
commit
afc33c1a03
8 changed files with 406 additions and 445 deletions
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@ -73,13 +73,14 @@ impl Gemini {
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self.redirects.clone(),
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feature,
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cancellable,
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None,
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),
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"titan" => {
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self.page.input.set_new_titan({
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let client = self.client.clone();
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let page = self.page.clone();
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let redirects = self.redirects.clone();
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move |data, _label| {
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move |data, on_failure| {
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handle(
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Request::Titan {
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uri: uri.clone(),
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@ -93,27 +94,8 @@ impl Gemini {
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redirects.clone(),
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feature.clone(),
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cancellable.clone(),
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Some(on_failure),
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)
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// init data to send
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/* @TODO
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use plurify::ns as plural;
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const CHUNK: usize = 0x400;
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let bytes_sent = 0;
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let bytes_total = data.len();
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// send by chunks for large content size
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if bytes_total > CHUNK {
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label.set_label(&format!(
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"sent {}/{} {}",
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format_bytes(bytes_sent),
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format_bytes(bytes_total),
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plural(bytes_sent, &["byte", "bytes", "bytes"])
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));
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} else {
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label.set_visible(false);
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}
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todo!()*/
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}
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});
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self.page.set_title("Titan input");
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@ -131,6 +113,7 @@ fn handle(
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redirects: Rc<Cell<usize>>,
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feature: Rc<Feature>,
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cancellable: Cancellable,
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on_failure: Option<Box<dyn Fn()>>,
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) {
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let uri = request.uri().clone();
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client.request_async(
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@ -153,322 +136,320 @@ fn handle(
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{
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let page = page.clone();
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let redirects = redirects.clone();
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move |result| {
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// Remove input forms when redirection expected has not been applied (e.g. failure status)
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// @TODO implement input data recovery on error (it's also available before unset, but reference lost at this point)
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page.input.unset();
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// Begin result handle
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match result {
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Ok(response) => {
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match response.meta.status {
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// https://geminiprotocol.net/docs/protocol-specification.gmi#input-expected
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Status::Input | Status::SensitiveInput => {
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let title = match response.meta.data {
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Some(data) => data.to_string(),
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None => Status::Input.to_string(),
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};
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if matches!(response.meta.status, Status::SensitiveInput) {
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page.input.set_new_sensitive(
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page.item_action.clone(),
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uri,
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Some(&title),
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Some(1024),
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);
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} else {
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page.input.set_new_response(
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page.item_action.clone(),
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uri,
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Some(&title),
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Some(1024),
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);
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}
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page.set_progress(0.0);
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page.set_title(&title);
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redirects.replace(0); // reset
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move |result| match result {
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Ok(response) => {
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match response.meta.status {
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// https://geminiprotocol.net/docs/protocol-specification.gmi#input-expected
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Status::Input | Status::SensitiveInput => {
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let title = match response.meta.data {
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Some(data) => data.to_string(),
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None => Status::Input.to_string(),
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};
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if matches!(response.meta.status, Status::SensitiveInput) {
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page.input.set_new_sensitive(
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page.item_action.clone(),
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uri,
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Some(&title),
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Some(1024),
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);
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} else {
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page.input.set_new_response(
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page.item_action.clone(),
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uri,
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Some(&title),
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Some(1024),
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);
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}
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// https://geminiprotocol.net/docs/protocol-specification.gmi#status-20
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Status::Success => match *feature {
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Feature::Download => {
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// Init download widget
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let status = page.content.to_status_download(
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uri_to_title(&uri).trim_matches(MAIN_SEPARATOR), // grab default filename from base URI,
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// format FS entities
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&cancellable,
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{
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let cancellable = cancellable.clone();
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let stream = response.connection.stream();
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move |file, action| {
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match file.replace(
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None,
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false,
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gtk::gio::FileCreateFlags::NONE,
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Some(&cancellable),
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) {
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Ok(file_output_stream) => {
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use crate::tool::Format;
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// Asynchronously read [IOStream](https://docs.gtk.org/gio/class.IOStream.html)
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// to local [MemoryInputStream](https://docs.gtk.org/gio/class.MemoryInputStream.html)
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// show bytes count in loading widget, validate max size for incoming data
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// * no dependency of Gemini library here, feel free to use any other `IOStream` processor
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ggemini::gio::file_output_stream::move_all_from_stream_async(
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stream.clone(),
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file_output_stream,
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cancellable.clone(),
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Priority::DEFAULT,
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(
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0x100000, // 1M bytes per chunk
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None, // unlimited
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0, // initial totals
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),
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(
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// on chunk
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{
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let action = action.clone();
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move |_, total| action.update.activate(&format!(
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"Received {}...",
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total.bytes()
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))
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},
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// on complete
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{
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let action = action.clone();
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move |result| match result {
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Ok((_, total)) => {
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action.complete.activate(&format!(
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"Saved to {} ({} total)",
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file.parse_name(),
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total.bytes()
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))
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}
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Err(e) => action.cancel.activate(&e.to_string())
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page.set_progress(0.0);
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page.set_title(&title);
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redirects.replace(0); // reset
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}
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// https://geminiprotocol.net/docs/protocol-specification.gmi#status-20
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Status::Success => match *feature {
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Feature::Download => {
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// Init download widget
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let status = page.content.to_status_download(
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uri_to_title(&uri).trim_matches(MAIN_SEPARATOR), // grab default filename from base URI,
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// format FS entities
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&cancellable,
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{
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let cancellable = cancellable.clone();
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let stream = response.connection.stream();
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move |file, action| {
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match file.replace(
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None,
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false,
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gtk::gio::FileCreateFlags::NONE,
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Some(&cancellable),
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) {
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Ok(file_output_stream) => {
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use crate::tool::Format;
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// Asynchronously read [IOStream](https://docs.gtk.org/gio/class.IOStream.html)
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// to local [MemoryInputStream](https://docs.gtk.org/gio/class.MemoryInputStream.html)
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// show bytes count in loading widget, validate max size for incoming data
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// * no dependency of Gemini library here, feel free to use any other `IOStream` processor
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ggemini::gio::file_output_stream::move_all_from_stream_async(
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stream.clone(),
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file_output_stream,
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cancellable.clone(),
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Priority::DEFAULT,
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(
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0x100000, // 1M bytes per chunk
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None, // unlimited
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0, // initial totals
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),
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(
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// on chunk
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{
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let action = action.clone();
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move |_, total| action.update.activate(&format!(
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"Received {}...",
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total.bytes()
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))
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},
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// on complete
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{
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let action = action.clone();
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move |result| match result {
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Ok((_, total)) => {
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action.complete.activate(&format!(
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"Saved to {} ({} total)",
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file.parse_name(),
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total.bytes()
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))
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}
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},
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),
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)
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}
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Err(e) => action.cancel.activate(&e.to_string()),
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Err(e) => action.cancel.activate(&e.to_string())
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}
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},
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),
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)
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}
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}
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},
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);
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page.set_progress(0.0);
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page.set_title(&status.title());
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redirects.replace(0); // reset
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},
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_ => match response.meta.mime {
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Some(mime) => match mime.as_str() {
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"text/gemini" => Text::from_stream_async(
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response.connection.stream(),
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Priority::DEFAULT,
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cancellable.clone(),
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move |result| match result {
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Ok(text) => {
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let widget = if matches!(*feature, Feature::Source) {
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page.content.to_text_source(&text.to_string())
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} else {
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page.content.to_text_gemini(&uri, &text.to_string())
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};
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page.search.set(Some(widget.text_view));
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page.set_title(&match widget.meta.title {
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Some(title) => title.into(), // @TODO
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None => uri_to_title(&uri),
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});
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page.set_progress(0.0);
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page.window_action
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.find
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.simple_action
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.set_enabled(true);
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redirects.replace(0); // reset
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}
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Err(e) => {
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let status = page.content.to_status_failure();
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status.set_description(Some(&e.to_string()));
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page.set_progress(0.0);
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page.set_title(&status.title());
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redirects.replace(0); // reset
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},
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},
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),
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"image/png" | "image/gif" | "image/jpeg" | "image/webp" => {
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// Final image size unknown, show loading widget
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let status = page.content.to_status_loading(
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Some(Duration::from_secs(1)), // show if download time > 1 second
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);
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// Asynchronously read [IOStream](https://docs.gtk.org/gio/class.IOStream.html)
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// to local [MemoryInputStream](https://docs.gtk.org/gio/class.MemoryInputStream.html)
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// show bytes count in loading widget, validate max size for incoming data
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// * no dependency of Gemini library here, feel free to use any other `IOStream` processor
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ggemini::gio::memory_input_stream::from_stream_async(
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response.connection.stream(),
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cancellable.clone(),
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Priority::DEFAULT,
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0x400, // 1024 bytes per chunk, optional step for images download tracking
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0xA00000, // 10M bytes max to prevent memory overflow if server play with promises
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move |_, total|
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status.set_description(Some(&format!("Download: {total} bytes"))),
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{
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let page = page.clone();
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move |result| match result {
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Ok((memory_input_stream, _)) => {
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Pixbuf::from_stream_async(
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&memory_input_stream,
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Some(&cancellable),
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move |result| {
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match result {
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Ok(buffer) => {
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page.set_title(&uri_to_title(&uri));
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page.content.to_image(&Texture::for_pixbuf(&buffer));
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}
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Err(e) => {
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let status = page.content.to_status_failure();
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status.set_description(Some(e.message()));
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page.set_title(&status.title());
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}
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}
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page.set_progress(0.0);
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redirects.replace(0); // reset
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},
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)
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}
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Err(e) => {
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let status = page.content.to_status_failure();
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status.set_description(Some(&e.to_string()));
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page.set_progress(0.0);
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page.set_title(&status.title());
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redirects.replace(0); // reset
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}
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}
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},
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)
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}
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mime => {
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let status = page
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.content
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.to_status_mime(mime, Some((&page.item_action, &uri)));
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status.set_description(Some(&format!("Content type `{mime}` yet not supported")));
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page.set_progress(0.0);
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page.set_title(&status.title());
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redirects.replace(0); // reset
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},
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},
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None => {
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let status = page.content.to_status_failure();
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status.set_description(Some("MIME type not found"));
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page.set_progress(0.0);
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page.set_title(&status.title());
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redirects.replace(0); // reset
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},
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}
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},
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// https://geminiprotocol.net/docs/protocol-specification.gmi#status-30-temporary-redirection
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// https://geminiprotocol.net/docs/protocol-specification.gmi#status-31-permanent-redirection
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Status::PermanentRedirect | Status::Redirect => {
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// Expected target URL in response meta
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match response.meta.data {
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Some(data) => match uri.parse_relative(data.as_str(), UriFlags::NONE) {
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Ok(absolute) => {
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// Base donor scheme could be `titan`, rewrite new relative links resolved with `gemini`
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// otherwise, keep original scheme to handle external redirect rules properly
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// * in this case, `titan` scheme redirects unexpected
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let scheme = absolute.scheme();
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let target = Uri::build(
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UriFlags::NONE,
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&if "titan" == scheme {
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scheme.replace("titan", "gemini")
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} else {
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scheme.to_string()
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},
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absolute.userinfo().as_deref(),
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absolute.host().as_deref(),
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absolute.port(),
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absolute.path().as_str(),
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absolute.query().as_deref(),
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absolute.fragment().as_deref(),
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);
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// Increase client redirection counter
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let total = redirects.take() + 1;
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// Validate total redirects by protocol specification
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if total > 5 {
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let status = page.content.to_status_failure();
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status.set_description(Some("Redirection limit reached"));
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page.set_progress(0.0);
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page.set_title(&status.title());
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redirects.replace(0); // reset
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// Disallow external redirection by protocol restrictions
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} else if "gemini" != target.scheme()
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|| uri.port() != target.port()
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|| uri.host() != target.host() {
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let status = page.content.to_status_failure();
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status.set_description(Some("External redirects not allowed by protocol specification"));
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page.set_progress(0.0);
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page.set_title(&status.title());
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redirects.replace(0); // reset
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// Valid
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} else {
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if matches!(response.meta.status, Status::PermanentRedirect) {
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page.navigation.set_request(&uri.to_string());
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}
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redirects.replace(total);
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page.item_action.load.activate(Some(&target.to_string()), false);
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Err(e) => action.cancel.activate(&e.to_string()),
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}
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}
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Err(e) => {
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let status = page.content.to_status_failure();
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status.set_description(Some(&e.to_string()));
|
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page.set_progress(0.0);
|
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page.set_title(&status.title());
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redirects.replace(0); // reset
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}
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}
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None => {
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let status = page.content.to_status_failure();
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status.set_description(Some("Redirection target not found"));
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page.set_progress(0.0);
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page.set_title(&status.title());
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redirects.replace(0); // reset
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}
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}
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},
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// https://geminiprotocol.net/docs/protocol-specification.gmi#status-60
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Status::CertificateRequest |
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// https://geminiprotocol.net/docs/protocol-specification.gmi#status-61-certificate-not-authorized
|
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Status::CertificateUnauthorized |
|
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// https://geminiprotocol.net/docs/protocol-specification.gmi#status-62-certificate-not-valid
|
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Status::CertificateInvalid => {
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let status = page.content.to_status_identity();
|
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status.set_description(Some(&match response.meta.data {
|
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Some(data) => data.to_string(),
|
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None => response.meta.status.to_string(),
|
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}));
|
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|
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page.set_progress(0.0);
|
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page.set_title(&status.title());
|
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redirects.replace(0); // reset
|
||||
}
|
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error => {
|
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let status = page.content.to_status_failure();
|
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status.set_description(
|
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Some(&match response.meta.data {
|
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Some(message) => message.to_string(),
|
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None => error.to_string()
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})
|
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},
|
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);
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page.set_progress(0.0);
|
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page.set_title(&status.title());
|
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redirects.replace(0); // reset
|
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},
|
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_ => match response.meta.mime {
|
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Some(mime) => match mime.as_str() {
|
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"text/gemini" => Text::from_stream_async(
|
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response.connection.stream(),
|
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Priority::DEFAULT,
|
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cancellable.clone(),
|
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move |result| match result {
|
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Ok(text) => {
|
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let widget = if matches!(*feature, Feature::Source) {
|
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page.content.to_text_source(&text.to_string())
|
||||
} else {
|
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page.content.to_text_gemini(&uri, &text.to_string())
|
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};
|
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page.search.set(Some(widget.text_view));
|
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page.set_title(&match widget.meta.title {
|
||||
Some(title) => title.into(), // @TODO
|
||||
None => uri_to_title(&uri),
|
||||
});
|
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page.set_progress(0.0);
|
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page.window_action
|
||||
.find
|
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.simple_action
|
||||
.set_enabled(true);
|
||||
redirects.replace(0); // reset
|
||||
}
|
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Err(e) => {
|
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let status = page.content.to_status_failure();
|
||||
status.set_description(Some(&e.to_string()));
|
||||
page.set_progress(0.0);
|
||||
page.set_title(&status.title());
|
||||
redirects.replace(0); // reset
|
||||
},
|
||||
},
|
||||
),
|
||||
"image/png" | "image/gif" | "image/jpeg" | "image/webp" => {
|
||||
// Final image size unknown, show loading widget
|
||||
let status = page.content.to_status_loading(
|
||||
Some(Duration::from_secs(1)), // show if download time > 1 second
|
||||
);
|
||||
|
||||
// Asynchronously read [IOStream](https://docs.gtk.org/gio/class.IOStream.html)
|
||||
// to local [MemoryInputStream](https://docs.gtk.org/gio/class.MemoryInputStream.html)
|
||||
// show bytes count in loading widget, validate max size for incoming data
|
||||
// * no dependency of Gemini library here, feel free to use any other `IOStream` processor
|
||||
ggemini::gio::memory_input_stream::from_stream_async(
|
||||
response.connection.stream(),
|
||||
cancellable.clone(),
|
||||
Priority::DEFAULT,
|
||||
0x400, // 1024 bytes per chunk, optional step for images download tracking
|
||||
0xA00000, // 10M bytes max to prevent memory overflow if server play with promises
|
||||
move |_, total|
|
||||
status.set_description(Some(&format!("Download: {total} bytes"))),
|
||||
{
|
||||
let page = page.clone();
|
||||
move |result| match result {
|
||||
Ok((memory_input_stream, _)) => {
|
||||
Pixbuf::from_stream_async(
|
||||
&memory_input_stream,
|
||||
Some(&cancellable),
|
||||
move |result| {
|
||||
match result {
|
||||
Ok(buffer) => {
|
||||
page.set_title(&uri_to_title(&uri));
|
||||
page.content.to_image(&Texture::for_pixbuf(&buffer));
|
||||
}
|
||||
Err(e) => {
|
||||
let status = page.content.to_status_failure();
|
||||
status.set_description(Some(e.message()));
|
||||
page.set_title(&status.title());
|
||||
}
|
||||
}
|
||||
page.set_progress(0.0);
|
||||
redirects.replace(0); // reset
|
||||
},
|
||||
)
|
||||
}
|
||||
Err(e) => {
|
||||
let status = page.content.to_status_failure();
|
||||
status.set_description(Some(&e.to_string()));
|
||||
page.set_progress(0.0);
|
||||
page.set_title(&status.title());
|
||||
redirects.replace(0); // reset
|
||||
}
|
||||
}
|
||||
},
|
||||
)
|
||||
}
|
||||
mime => {
|
||||
let status = page
|
||||
.content
|
||||
.to_status_mime(mime, Some((&page.item_action, &uri)));
|
||||
status.set_description(Some(&format!("Content type `{mime}` yet not supported")));
|
||||
page.set_progress(0.0);
|
||||
page.set_title(&status.title());
|
||||
redirects.replace(0); // reset
|
||||
},
|
||||
},
|
||||
None => {
|
||||
let status = page.content.to_status_failure();
|
||||
status.set_description(Some("MIME type not found"));
|
||||
page.set_progress(0.0);
|
||||
page.set_title(&status.title());
|
||||
redirects.replace(0); // reset
|
||||
},
|
||||
}
|
||||
},
|
||||
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-30-temporary-redirection
|
||||
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-31-permanent-redirection
|
||||
Status::PermanentRedirect | Status::Redirect => {
|
||||
// Expected target URL in response meta
|
||||
match response.meta.data {
|
||||
Some(data) => match uri.parse_relative(data.as_str(), UriFlags::NONE) {
|
||||
Ok(absolute) => {
|
||||
// Base donor scheme could be `titan`, rewrite new relative links resolved with `gemini`
|
||||
// otherwise, keep original scheme to handle external redirect rules properly
|
||||
// * in this case, `titan` scheme redirects unexpected
|
||||
let scheme = absolute.scheme();
|
||||
let target = Uri::build(
|
||||
UriFlags::NONE,
|
||||
&if "titan" == scheme {
|
||||
scheme.replace("titan", "gemini")
|
||||
} else {
|
||||
scheme.to_string()
|
||||
},
|
||||
absolute.userinfo().as_deref(),
|
||||
absolute.host().as_deref(),
|
||||
absolute.port(),
|
||||
absolute.path().as_str(),
|
||||
absolute.query().as_deref(),
|
||||
absolute.fragment().as_deref(),
|
||||
);
|
||||
// Increase client redirection counter
|
||||
let total = redirects.take() + 1;
|
||||
// Validate total redirects by protocol specification
|
||||
if total > 5 {
|
||||
let status = page.content.to_status_failure();
|
||||
status.set_description(Some("Redirection limit reached"));
|
||||
page.set_progress(0.0);
|
||||
page.set_title(&status.title());
|
||||
redirects.replace(0); // reset
|
||||
|
||||
// Disallow external redirection by protocol restrictions
|
||||
} else if "gemini" != target.scheme()
|
||||
|| uri.port() != target.port()
|
||||
|| uri.host() != target.host() {
|
||||
let status = page.content.to_status_failure();
|
||||
status.set_description(Some("External redirects not allowed by protocol specification"));
|
||||
page.set_progress(0.0);
|
||||
page.set_title(&status.title());
|
||||
redirects.replace(0); // reset
|
||||
// Valid
|
||||
} else {
|
||||
if matches!(response.meta.status, Status::PermanentRedirect) {
|
||||
page.navigation.set_request(&uri.to_string());
|
||||
}
|
||||
redirects.replace(total);
|
||||
page.item_action.load.activate(Some(&target.to_string()), false);
|
||||
}
|
||||
}
|
||||
Err(e) => {
|
||||
let status = page.content.to_status_failure();
|
||||
status.set_description(Some(&e.to_string()));
|
||||
page.set_progress(0.0);
|
||||
page.set_title(&status.title());
|
||||
redirects.replace(0); // reset
|
||||
}
|
||||
}
|
||||
None => {
|
||||
let status = page.content.to_status_failure();
|
||||
status.set_description(Some("Redirection target not found"));
|
||||
page.set_progress(0.0);
|
||||
page.set_title(&status.title());
|
||||
redirects.replace(0); // reset
|
||||
}
|
||||
}
|
||||
},
|
||||
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-60
|
||||
Status::CertificateRequest |
|
||||
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-61-certificate-not-authorized
|
||||
Status::CertificateUnauthorized |
|
||||
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-62-certificate-not-valid
|
||||
Status::CertificateInvalid => {
|
||||
let status = page.content.to_status_identity();
|
||||
status.set_description(Some(&match response.meta.data {
|
||||
Some(data) => data.to_string(),
|
||||
None => response.meta.status.to_string(),
|
||||
}));
|
||||
|
||||
page.set_progress(0.0);
|
||||
page.set_title(&status.title());
|
||||
redirects.replace(0); // reset
|
||||
}
|
||||
error => {
|
||||
let status = page.content.to_status_failure();
|
||||
|
||||
status.set_description(
|
||||
Some(&match response.meta.data {
|
||||
Some(message) => message.to_string(),
|
||||
None => error.to_string()
|
||||
})
|
||||
);
|
||||
page.set_progress(0.0);
|
||||
page.set_title(&status.title());
|
||||
redirects.replace(0); // reset
|
||||
|
||||
if let Some(callback) = on_failure {
|
||||
callback()
|
||||
}
|
||||
},
|
||||
}
|
||||
Err(e) => {
|
||||
let status = page.content.to_status_failure();
|
||||
status.set_description(Some(&e.to_string()));
|
||||
page.set_progress(0.0);
|
||||
page.set_title(&status.title());
|
||||
redirects.replace(0); // reset
|
||||
}
|
||||
}
|
||||
Err(e) => {
|
||||
let status = page.content.to_status_failure();
|
||||
status.set_description(Some(&e.to_string()));
|
||||
page.set_progress(0.0);
|
||||
page.set_title(&status.title());
|
||||
redirects.replace(0); // reset
|
||||
}
|
||||
}
|
||||
},
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue