mirror of
https://github.com/YGGverse/Yoda.git
synced 2026-03-31 08:35:28 +00:00
use high-level implementation method, handle error case
This commit is contained in:
yggverse
parent
02dfa3cb3c
commit
48aa19d1e4
1 changed files with 171 additions and 163 deletions
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@ -1,5 +1,5 @@
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use super::{Feature, Page};
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use ggemini::client::connection::response::{Input, Redirect, Success};
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use ggemini::client::connection::response::{Input, Redirect};
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use ggemini::{
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client::{Client, Request, Response},
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gio::{file_output_stream, memory_input_stream},
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@ -307,76 +307,63 @@ fn handle(
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}
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redirects.replace(0); // reset
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},
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_ => match success {
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Success::Default(default) => match default.header.mime() {
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Ok(mime) => match mime.as_str() {
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"text/gemini" | "text/plain" => memory_input_stream::from_stream_async(
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connection.stream(),
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Priority::DEFAULT,
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cancellable.clone(),
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(
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0x400, // 1024 chunk
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0xfffff, // 1M limit
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),
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(
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|_, _| {}, // on chunk (maybe nothing to count yet @TODO)
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move |result| match result { // on complete
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Ok((memory_input_stream, total)) => memory_input_stream.read_all_async(
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vec![0; total],
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Priority::DEFAULT,
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Some(&cancellable),
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{
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let m = mime.clone();
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move |result| match result {
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Ok((buffer, _ ,_)) => match std::str::from_utf8(&buffer) {
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Ok(data) => {
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let mut i = page.navigation.request.info.borrow_mut();
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i
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.add_event("Parsing".to_string())
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.set_mime(Some(mime))
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.set_size(Some(default.header.len()), Some(data.len()));
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let w = if matches!(*feature, Feature::Source) {
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page.content.to_text_source(data)
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} else {
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match m.as_str() {
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"text/gemini" => page.content.to_text_gemini(&uri, data),
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"text/plain" => page.content.to_text_plain(data),
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_ => panic!() // unexpected
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}
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};
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i.add_event("Parsed".to_string());
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page.search.set(Some(w.text_view));
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page.set_title(&match w.meta.title {
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Some(t) => t.into(), // @TODO
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None => crate::tool::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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if is_snap_history {
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page.snap_history();
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_ => match success.mime() {
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Ok(mime) => match mime.as_str() {
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"text/gemini" | "text/plain" => memory_input_stream::from_stream_async(
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connection.stream(),
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Priority::DEFAULT,
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cancellable.clone(),
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(
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0x400, // 1024 chunk
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0xfffff, // 1M limit
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),
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(
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|_, _| {}, // on chunk (maybe nothing to count yet @TODO)
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move |result| match result { // on complete
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Ok((memory_input_stream, total)) => memory_input_stream.read_all_async(
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vec![0; total],
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Priority::DEFAULT,
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Some(&cancellable),
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{
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let m = mime.clone();
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move |result| match result {
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Ok((buffer, _ ,_)) => match std::str::from_utf8(&buffer) {
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Ok(data) => {
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let mut i = page.navigation.request.info.borrow_mut();
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i
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.add_event("Parsing".to_string())
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.set_mime(Some(mime))
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.set_size(Some(success.as_header_bytes().len()), Some(data.len()));
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let w = if matches!(*feature, Feature::Source) {
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page.content.to_text_source(data)
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} else {
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match m.as_str() {
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"text/gemini" => page.content.to_text_gemini(&uri, data),
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"text/plain" => page.content.to_text_plain(data),
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_ => panic!() // unexpected
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}
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redirects.replace(0); // reset
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i
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.add_event(EVENT_COMPLETED.to_string())
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.commit();
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page.navigation.request.update_secondary_icon(&i)
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},
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Err(e) => {
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let s = page.content.to_status_failure();
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s.set_description(Some(&e.to_string()));
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page.set_progress(0.0);
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page.set_title(&s.title());
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if is_snap_history {
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page.snap_history();
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}
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redirects.replace(0); // reset
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update_page_info(&page, EVENT_COMPLETED);
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},
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};
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i.add_event("Parsed".to_string());
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page.search.set(Some(w.text_view));
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page.set_title(&match w.meta.title {
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Some(t) => t.into(), // @TODO
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None => crate::tool::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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if is_snap_history {
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page.snap_history();
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}
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redirects.replace(0); // reset
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i
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.add_event(EVENT_COMPLETED.to_string())
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.commit();
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page.navigation.request.update_secondary_icon(&i)
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},
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Err((_, e)) => {
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Err(e) => {
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let s = page.content.to_status_failure();
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s.set_description(Some(&e.to_string()));
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page.set_progress(0.0);
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@ -386,79 +373,9 @@ fn handle(
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}
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redirects.replace(0); // reset
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update_page_info(&page, EVENT_COMPLETED);
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}
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}
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}
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),
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Err(e) => {
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let s = page.content.to_status_failure();
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s.set_description(Some(&e.to_string()));
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page.set_progress(0.0);
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page.set_title(&s.title());
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if is_snap_history {
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page.snap_history();
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}
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redirects.replace(0); // reset
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update_page_info(&page, EVENT_COMPLETED);
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},
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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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memory_input_stream::from_stream_async(
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connection.stream(),
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Priority::DEFAULT,
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cancellable.clone(),
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(
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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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),
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(
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move |_, total| status.set_description(Some(&format!("Download: {total} bytes"))),
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{
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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(&crate::tool::uri_to_title(&uri));
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page.content.to_image(&Texture::for_pixbuf(&buffer));
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let mut i = page.navigation.request.info.borrow_mut();
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i
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.add_event(EVENT_COMPLETED.to_string())
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.set_mime(Some(mime))
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.set_size(None, Some(buffer.byte_length()))
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.commit();
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page.navigation.request.update_secondary_icon(&i)
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}
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Err(e) => {
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let s = page.content.to_status_failure();
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s.set_description(Some(e.message()));
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page.set_title(&s.title());
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update_page_info(&page, EVENT_COMPLETED);
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}
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}
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page.set_progress(0.0);
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if is_snap_history {
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page.snap_history();
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}
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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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},
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},
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Err((_, e)) => {
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let s = page.content.to_status_failure();
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s.set_description(Some(&e.to_string()));
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page.set_progress(0.0);
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@ -472,29 +389,120 @@ fn handle(
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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 s = page
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.content
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.to_status_mime(mime, Some((&page.item_action, &uri)));
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s.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(&s.title());
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if is_snap_history {
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page.snap_history();
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Err(e) => {
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let s = page.content.to_status_failure();
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s.set_description(Some(&e.to_string()));
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page.set_progress(0.0);
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page.set_title(&s.title());
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if is_snap_history {
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page.snap_history();
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}
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redirects.replace(0); // reset
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update_page_info(&page, EVENT_COMPLETED);
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},
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}
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redirects.replace(0); // reset
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let mut i = page.navigation.request.info.borrow_mut();
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i
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.add_event(EVENT_COMPLETED.to_string())
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.set_mime(Some(mime.to_string()))
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.unset_size()
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.commit();
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page.navigation.request.update_secondary_icon(&i)
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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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memory_input_stream::from_stream_async(
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connection.stream(),
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Priority::DEFAULT,
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cancellable.clone(),
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(
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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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),
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(
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move |_, total| status.set_description(Some(&format!("Download: {total} bytes"))),
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{
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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(&crate::tool::uri_to_title(&uri));
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page.content.to_image(&Texture::for_pixbuf(&buffer));
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let mut i = page.navigation.request.info.borrow_mut();
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i
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.add_event(EVENT_COMPLETED.to_string())
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.set_mime(Some(mime))
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.set_size(None, Some(buffer.byte_length()))
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.commit();
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page.navigation.request.update_secondary_icon(&i)
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}
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Err(e) => {
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let s = page.content.to_status_failure();
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s.set_description(Some(e.message()));
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page.set_title(&s.title());
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update_page_info(&page, EVENT_COMPLETED);
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}
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}
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page.set_progress(0.0);
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if is_snap_history {
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page.snap_history();
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}
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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 s = page.content.to_status_failure();
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s.set_description(Some(&e.to_string()));
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page.set_progress(0.0);
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page.set_title(&s.title());
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if is_snap_history {
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page.snap_history();
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}
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redirects.replace(0); // reset
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update_page_info(&page, EVENT_COMPLETED);
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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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mime => {
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let s = page
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.content
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.to_status_mime(mime, Some((&page.item_action, &uri)));
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s.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(&s.title());
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if is_snap_history {
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page.snap_history();
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}
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redirects.replace(0); // reset
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let mut i = page.navigation.request.info.borrow_mut();
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i
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.add_event(EVENT_COMPLETED.to_string())
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.set_mime(Some(mime.to_string()))
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.unset_size()
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.commit();
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page.navigation.request.update_secondary_icon(&i)
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},
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Err(_) => todo!()
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},
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Err(e) => {
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let s = page.content.to_status_failure();
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s.set_description(Some(&e.to_string()));
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page.set_progress(0.0);
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page.set_title(&s.title());
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if is_snap_history {
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page.snap_history();
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}
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redirects.replace(0); // reset
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update_page_info(&page, EVENT_COMPLETED);
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}
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}
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},
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