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handle redirection feature

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yggverse 2025-01-21 17:47:06 +02:00
parent 32d3c1b31a
commit 9cb3b47a92
1 changed files with 71 additions and 10 deletions
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81
src/app/browser/window/tab/item/client/driver/gemini.rs
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@ -3,7 +3,7 @@ use crate::tool::now;
use super::super::super::page::status::Status as PageStatus; // @TODO
use super::{Feature, Page};
use gtk::glib::GString;
use gtk::glib::{GString, UriFlags};
use gtk::prelude::{EditableExt, FileExt};
use gtk::{
gdk::Texture,
@ -12,12 +12,16 @@ use gtk::{
glib::{Priority, Uri},
prelude::{EntryExt, SocketClientExt},
};
use std::{path::MAIN_SEPARATOR, rc::Rc, time::Duration};
use std::{cell::Cell, path::MAIN_SEPARATOR, rc::Rc, time::Duration};
/// Multi-protocol client API for `Page` object
pub struct Gemini {
/// Should be initiated once
client: Rc<ggemini::Client>,
/// Handle target
page: Rc<Page>,
/// Validate redirection count by Gemini protocol specification
redirects: Rc<Cell<usize>>,
}
impl Gemini {
@ -55,6 +59,7 @@ impl Gemini {
Self {
client,
page: page.clone(),
redirects: Rc::new(Cell::new(0)),
}
}
@ -114,6 +119,7 @@ impl Gemini {
{
let uri = uri.clone();
let page = self.page.clone();
let redirects = self.redirects.clone();
move |result| match result {
Ok(response) => {
match response.meta.status {
@ -357,15 +363,70 @@ impl Gemini {
}
},
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-30-temporary-redirection
Status::Redirect => todo!(),
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-31-permanent-redirection
Status::PermanentRedirect => {
page.navigation
.request
.widget
.entry
.set_text(&uri.to_string());
todo!()
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(target) => {
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.status.replace(PageStatus::Failure { time: now() });
page.title.replace(status.title());
page.browser_action.update.activate(Some(&page.id));
redirects.replace(0); // reset
// Disallow external redirection
} else if uri.scheme() != 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.status.replace(PageStatus::Failure { time: now() });
page.title.replace(status.title());
page.browser_action.update.activate(Some(&page.id));
redirects.replace(0); // reset
// Valid
} else {
if matches!(response.meta.status, Status::PermanentRedirect) {
page.navigation
.request
.widget
.entry
.set_text(&uri.to_string());
}
redirects.replace(total);
page.tab_action.load.activate(Some(""), is_history);
}
}
Err(e) => {
let status = page.content.to_status_failure();
status.set_description(Some(&e.to_string()));
page.status.replace(PageStatus::Failure { time: now() });
page.title.replace(status.title());
page.browser_action.update.activate(Some(&page.id));
}
}
}
None => {
let status = page.content.to_status_failure();
status.set_description(Some("Redirection target not found"));
page.status.replace(PageStatus::Failure { time: now() });
page.title.replace(status.title());
page.browser_action.update.activate(Some(&page.id));
}
}
},
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-60
Status::CertificateRequest => {