799 lines
22 KiB
Rust
799 lines
22 KiB
Rust
use chrono::{DateTime, NaiveDate, Utc};
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use once_cell::sync::{Lazy, OnceCell};
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use regex::Regex;
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use std::path::PathBuf;
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use std::result::Result as StdResult;
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use std::slice::IterMut;
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use anyhow::{anyhow, Error, Result};
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use atom_syndication::{Entry as AtomEntry, Feed as AtomFeed};
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use germ::ast::{Ast as GemtextAst, Node as GemtextNode};
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use germ::convert::{self as germ_convert, Target};
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use germ::meta::Meta as GeminiMeta;
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use germ::request::blocking::request as gemini_request;
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use germ::request::Response as GeminiResponse;
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use url::Url;
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use crate::Cli;
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static GEMFEED_POST_REGEX: Lazy<regex::Regex> =
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Lazy::new(|| Regex::new(r#"(\d\d\d\d-\d\d-\d\d)"#).unwrap());
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fn is_header(level: usize) -> bool {
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level == 1
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}
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fn is_gemfeed_post_link(node: &GemtextNode) -> bool {
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match node {
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GemtextNode::Link {
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text: Some(title), ..
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} => GEMFEED_POST_REGEX.is_match_at(title, 0),
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_ => false,
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}
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}
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fn parse_gemfeed(base_url: &Url, gemfeed: &GemtextAst) -> Result<Vec<GemfeedEntry>> {
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gemfeed
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.inner()
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.into_iter()
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.filter(|node| is_gemfeed_post_link(node))
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.map(|node| GemfeedEntry::from_gemtext(base_url, node))
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.collect()
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}
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fn parse_atom(feed: &AtomFeed, settings: &GemfeedParserSettings) -> Result<Vec<GemfeedEntry>> {
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feed.entries()
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.into_iter()
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.map(|entry| GemfeedEntry::from_atom(entry, &settings.atom_date_format))
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.collect()
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}
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enum GemfeedType {
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Gemtext,
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Atom,
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Unknown,
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}
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impl GemfeedType {
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const ATOM_MIME_TYPES: &'static [&'static str] = &["text/xml", "application/atom+xml"];
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}
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impl From<GeminiMeta> for GemfeedType {
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// See https://github.com/gemrest/germ/issues/2. Will be converted
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// to use germ Meta struct after this is fixed.
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fn from(meta: GeminiMeta) -> Self {
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let is_atom = Self::ATOM_MIME_TYPES
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.into_iter()
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.any(|atom_mime| meta.mime().contains(atom_mime));
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if is_atom {
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GemfeedType::Atom
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} else if meta.mime().contains("text/gemini") {
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GemfeedType::Gemtext
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} else {
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GemfeedType::Unknown
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}
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}
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}
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#[allow(dead_code)]
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#[derive(Debug)]
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pub struct Gemfeed {
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url: Url,
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title: String,
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entries: Vec<GemfeedEntry>,
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}
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/// Settings for controlling how the Gemfeed is parsed.
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pub struct GemfeedParserSettings<'a> {
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atom_date_format: &'a str,
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}
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impl GemfeedParserSettings<'_> {
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const DEFAULT_DATE_FORMAT: &'static str = "%Y-%m-%d %H:%M:%S %:z";
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}
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impl<'a> From<&'a Cli> for GemfeedParserSettings<'a> {
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fn from(cli: &'a Cli) -> Self {
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cli.date_format
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.as_deref()
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.map(|date_fmt| GemfeedParserSettings {
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atom_date_format: date_fmt,
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})
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.unwrap_or(Self::default())
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}
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}
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impl Default for GemfeedParserSettings<'_> {
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fn default() -> Self {
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GemfeedParserSettings {
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atom_date_format: Self::DEFAULT_DATE_FORMAT,
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}
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}
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}
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#[allow(dead_code)]
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impl Gemfeed {
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pub fn new(url: &Url, title: &str, entries: Vec<GemfeedEntry>) -> Gemfeed {
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Gemfeed {
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url: url.clone(),
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title: title.to_owned(),
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entries,
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}
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}
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pub fn load(url: &Url) -> Result<Gemfeed> {
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Self::load_with_settings(url, &GemfeedParserSettings::default())
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}
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pub fn load_with_settings(url: &Url, settings: &GemfeedParserSettings) -> Result<Gemfeed> {
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let resp = gemini_request(url)?;
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let meta = GeminiMeta::from_string(resp.meta());
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match GemfeedType::from(meta) {
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GemfeedType::Gemtext => Self::load_from_gemfeed(url, resp),
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GemfeedType::Atom => Self::load_from_atom(url, resp, &settings),
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_ => Err(anyhow!(
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"Unrecognized Gemfeed mime type [meta={}]",
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resp.meta()
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)),
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}
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}
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fn load_from_atom(
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url: &Url,
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resp: GeminiResponse,
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settings: &GemfeedParserSettings,
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) -> Result<Gemfeed> {
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if let Some(content) = resp.content() {
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let feed = content.parse::<AtomFeed>()?;
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let entries = parse_atom(&feed, settings)?;
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let title = feed.title();
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Ok(Self::new(url, title, entries))
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} else {
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Err(anyhow!("Not a valid Atom Gemfeed"))
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}
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}
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fn load_from_gemfeed(url: &Url, resp: GeminiResponse) -> Result<Gemfeed> {
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let maybe_feed = resp
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.content()
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.to_owned()
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.map(|text| GemtextAst::from_value(&text));
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match maybe_feed {
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Some(ref feed) => Self::load_from_ast(url, feed),
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_ => Err(anyhow!("Not a valid Gemfeed - could not parse gemtext")),
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}
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}
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fn load_from_ast(url: &Url, feed: &GemtextAst) -> Result<Gemfeed> {
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let feed_title = feed.inner().iter().find_map(|node| match node {
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GemtextNode::Heading { level, text } if is_header(*level) => Some(text),
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_ => None,
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});
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if let Some(title) = feed_title {
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let entries = parse_gemfeed(url, feed)?;
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Ok(Self::new(url, title, entries))
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} else {
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Err(anyhow!("Not a valid Gemfeed: missing title"))
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}
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}
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pub fn slugs(&self) -> Vec<String> {
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self.entries()
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.map(|entry| entry.slug().to_owned())
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.collect()
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}
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pub fn url(&self) -> &Url {
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&self.url
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}
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pub fn entries(&self) -> impl Iterator<Item = &GemfeedEntry> {
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self.entries.iter()
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}
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pub fn entries_mut(&mut self) -> IterMut<GemfeedEntry> {
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self.entries.iter_mut()
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}
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pub fn find_entry_by_slug<S: AsRef<str>>(&self, slug: S) -> Option<&GemfeedEntry> {
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let slug = slug.as_ref();
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self.entries().find(|entry| entry.slug() == slug)
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}
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pub fn find_mut_entry_by_slug<S: AsRef<str>>(&mut self, slug: S) -> Option<&mut GemfeedEntry> {
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let slug = slug.as_ref();
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self.entries_mut().find(|entry| entry.slug() == slug)
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}
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}
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#[allow(dead_code)]
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#[derive(Debug)]
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pub struct GemfeedEntry {
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title: String,
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slug: String,
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published: Option<DateTime<Utc>>,
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/// Full URL of the gemlog post.
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url: Url,
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/// Must be loaded by calling the body() method.
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body: OnceCell<String>,
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}
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#[allow(dead_code)]
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impl GemfeedEntry {
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pub fn from_gemtext(base_url: &Url, node: &GemtextNode) -> Result<GemfeedEntry> {
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let link = GemfeedLink::try_from(node)?;
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// Gemfeeds have only the date--according to spec, it should
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// be 12pm UTC.
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let publish_date = link
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.published
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.map(|date| NaiveDate::parse_from_str(&date, "%Y-%m-%d"))
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.ok_or(anyhow!("No publish date found"))??
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.and_hms_opt(12, 0, 0)
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.unwrap()
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.and_utc();
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Ok(GemfeedEntry {
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title: link.title,
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url: base_url.join(&link.path)?,
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slug: link.slug,
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published: Some(publish_date),
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body: OnceCell::new(),
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})
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}
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pub fn from_atom(entry: &AtomEntry, date_format: &str) -> Result<GemfeedEntry> {
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let link = GemfeedLink::try_from(entry)?;
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let publish_date = link
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.published
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.ok_or(anyhow!("No publish date found"))
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.map(|date| DateTime::parse_from_str(&date, date_format))??
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.to_utc();
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Ok(GemfeedEntry {
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title: link.title,
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url: Url::parse(&link.path)?,
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slug: link.slug,
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published: Some(publish_date),
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body: OnceCell::new(),
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})
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}
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pub fn title(&self) -> &str {
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&self.title
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}
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pub fn slug(&self) -> &str {
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&self.slug
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}
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pub fn published(&self) -> Option<&DateTime<Utc>> {
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self.published.as_ref()
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}
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/// Full URL of the gemlog post.
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pub fn url(&self) -> &Url {
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&self.url
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}
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pub fn body(&self) -> Result<&String, Error> {
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self.body.get_or_try_init(|| {
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let resp = gemini_request(&self.url)?;
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Ok(resp.content().to_owned().unwrap_or_default())
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})
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}
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pub fn body_mut(&mut self) -> Result<&mut String, Error> {
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// Forces init and also returns the error if init failed ...
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if let Err(error) = self.body() {
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return Err(error);
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}
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// ... which means that this Should Be Safe™.
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Ok(self
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.body
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.get_mut()
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.expect("Body not initialized when it should be"))
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}
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/// The gemtext body of the gemlog post, represented as a
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/// germ::Ast. The body is loaded lazily when this method is first
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/// called.
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pub fn body_as_ast(&self) -> Result<GemtextAst, Error> {
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self.body().map(|text| GemtextAst::from_value(&text))
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}
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pub fn body_as_markdown(&self) -> Result<String, Error> {
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self.body_as_ast()
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.map(|body| germ_convert::from_ast(&body, &Target::Markdown))
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}
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}
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#[derive(Debug, Clone, Eq, PartialEq)]
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struct GemfeedLink {
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path: String,
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title: String,
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slug: String,
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published: Option<String>,
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}
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impl TryFrom<&GemtextNode> for GemfeedLink {
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type Error = anyhow::Error;
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fn try_from(node: &GemtextNode) -> StdResult<Self, Self::Error> {
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let entry: Option<GemfeedLink> = if let GemtextNode::Link {
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text: Some(title),
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to: path,
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} = node.to_owned()
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{
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let path_buf = PathBuf::from(&path);
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let published: Option<String> = GEMFEED_POST_REGEX
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.captures_at(&title, 0)
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.map(|caps| caps.get(0))
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.and_then(|date| date.map(|published| published.as_str().to_owned()));
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let stem = match published {
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Some(_) => path_buf.file_stem(),
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_ => None,
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};
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// Strip the date from the title, if possible.
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let title = published
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.as_ref()
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.and_then(|date| title.strip_prefix(&*date))
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.map(|text| text.trim())
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.unwrap_or(&title);
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let maybe_slug = stem.map(|s| s.to_string_lossy());
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maybe_slug.map(|slug| GemfeedLink {
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title: title.to_string(),
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path,
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published,
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slug: slug.to_string(),
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})
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} else {
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None
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};
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entry.ok_or(anyhow!("Not a Gemfeed link"))
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}
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}
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impl TryFrom<&AtomEntry> for GemfeedLink {
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type Error = anyhow::Error;
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fn try_from(entry: &AtomEntry) -> StdResult<Self, Self::Error> {
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let link = entry
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.links()
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.iter()
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.find(|link| link.rel == "alternate")
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.map(|link| link.href.clone())
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.ok_or(anyhow!("No post link present"))?;
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let link_url = Url::parse(&link)?;
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let post_filename = link_url
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.path_segments()
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.and_then(|segments| segments.last())
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.map(|filename| PathBuf::from(filename));
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let maybe_slug = match post_filename {
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Some(ref pathbuf) => pathbuf
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.file_stem()
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.map(|stem| stem.to_string_lossy().to_string()),
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_ => None,
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};
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let title = entry.title().to_string();
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let published = entry.published();
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if let Some(slug) = maybe_slug {
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Ok(GemfeedLink {
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path: link.clone(),
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published: published.map(|date| date.to_string()),
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title,
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slug,
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})
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} else {
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Err(anyhow!("Slug could not be calculated: [url={}]", link_url))
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}
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}
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}
|
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|
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#[cfg(test)]
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mod gemfeed_tests {
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use super::*;
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|
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#[test]
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fn parse_gemfeed_invalid_if_no_title() -> Result<()> {
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let gemfeed: String = r#"
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This is a gemfeed without a title.
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=> atom.xml Atom Feed
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|
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## Posts
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|
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=> post2.gmi 2023-03-05 Post 2
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=> post1.gmi 2023-02-01 Post 1
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"#
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.lines()
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.map(|line| line.trim_start())
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.map(|line| format!("{}\n", line))
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.collect();
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|
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let base_url = Url::parse("gemini://example.com/posts")?;
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let ast = GemtextAst::from_string(gemfeed);
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let result = Gemfeed::load_from_ast(&base_url, &ast);
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assert!(matches!(result, Err(_)));
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Ok(())
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}
|
|
|
|
#[test]
|
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fn parse_gemfeed_valid_if_has_title() -> Result<()> {
|
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let gemfeed: String = r#"
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# My Gemfeed
|
|
|
|
This is a gemfeed with a title.
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|
=> atom.xml Atom Feed
|
|
|
|
## Posts
|
|
|
|
=> post2.gmi 2023-03-05 Post 2
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=> post1.gmi 2023-02-01 Post 1
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|
"#
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|
.lines()
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|
.map(|line| line.trim_start())
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.map(|line| format!("{}\n", line))
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.collect();
|
|
|
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let base_url = Url::parse("gemini://example.com/posts")?;
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let ast = GemtextAst::from_string(gemfeed);
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let result = Gemfeed::load_from_ast(&base_url, &ast);
|
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|
|
assert!(matches!(result, Ok(_)));
|
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Ok(())
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|
}
|
|
|
|
#[test]
|
|
fn parse_gemfeed_valid_if_has_title_with_emoji_at_start() -> Result<()> {
|
|
let gemfeed: String = r#"
|
|
# 🖊️ My Gemfeed
|
|
|
|
This is a gemfeed with a title.
|
|
=> atom.xml Atom Feed
|
|
|
|
## Posts
|
|
|
|
=> post2.gmi 2023-03-05 Post 2
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|
=> post1.gmi 2023-02-01 Post 1
|
|
"#
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|
.lines()
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|
.map(|line| line.trim_start())
|
|
.map(|line| format!("{}\n", line))
|
|
.collect();
|
|
|
|
let base_url = Url::parse("gemini://example.com/posts")?;
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|
let ast = GemtextAst::from_string(gemfeed);
|
|
let result = Gemfeed::load_from_ast(&base_url, &ast);
|
|
|
|
assert!(matches!(result, Ok(_)));
|
|
Ok(())
|
|
}
|
|
|
|
#[test]
|
|
fn parse_gemfeed_valid_if_has_title_with_emoji_in_middle() -> Result<()> {
|
|
let gemfeed: String = r#"
|
|
# My 🖊️ Gemfeed
|
|
|
|
This is a gemfeed with a title.
|
|
=> atom.xml Atom Feed
|
|
|
|
## Posts
|
|
|
|
=> post2.gmi 2023-03-05 Post 2
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|
=> post1.gmi 2023-02-01 Post 1
|
|
"#
|
|
.lines()
|
|
.map(|line| line.trim_start())
|
|
.map(|line| format!("{}\n", line))
|
|
.collect();
|
|
|
|
let base_url = Url::parse("gemini://example.com/posts")?;
|
|
let ast = GemtextAst::from_string(gemfeed);
|
|
let result = Gemfeed::load_from_ast(&base_url, &ast);
|
|
|
|
assert!(matches!(result, Ok(_)));
|
|
Ok(())
|
|
}
|
|
|
|
#[test]
|
|
fn parse_gemfeed_valid_if_has_title_with_emoji_at_end() -> Result<()> {
|
|
let gemfeed: String = r#"
|
|
# My Gemfeed 🖊️
|
|
|
|
This is a gemfeed with a title.
|
|
=> atom.xml Atom Feed
|
|
|
|
## Posts
|
|
|
|
=> post2.gmi 2023-03-05 Post 2
|
|
=> post1.gmi 2023-02-01 Post 1
|
|
"#
|
|
.lines()
|
|
.map(|line| line.trim_start())
|
|
.map(|line| format!("{}\n", line))
|
|
.collect();
|
|
|
|
let base_url = Url::parse("gemini://example.com/posts")?;
|
|
let ast = GemtextAst::from_string(gemfeed);
|
|
let result = Gemfeed::load_from_ast(&base_url, &ast);
|
|
|
|
assert!(matches!(result, Ok(_)));
|
|
Ok(())
|
|
}
|
|
|
|
#[test]
|
|
fn parse_gemfeed_ignores_non_post_links() -> Result<()> {
|
|
let gemfeed: String = r#"
|
|
# My Gemfeed
|
|
|
|
This is a gemfeed.
|
|
=> atom.xml Atom Feed
|
|
|
|
## Posts
|
|
|
|
=> post2.gmi 2023-03-05 Post 2
|
|
=> post1.gmi 2023-02-01 Post 1
|
|
"#
|
|
.lines()
|
|
.map(|line| line.trim_start())
|
|
.map(|line| format!("{}\n", line))
|
|
.collect();
|
|
|
|
let base_url = Url::parse("gemini://example.com/posts")?;
|
|
let ast = GemtextAst::from_string(gemfeed);
|
|
let results = parse_gemfeed(&base_url, &ast)?;
|
|
assert_eq!(results.len(), 2);
|
|
Ok(())
|
|
}
|
|
|
|
#[test]
|
|
fn parse_gemfeed_ignores_non_links() -> Result<()> {
|
|
let gemfeed: String = r#"
|
|
# My Gemfeed
|
|
|
|
This is a gemfeed.
|
|
|
|
## Posts
|
|
|
|
=> post2.gmi 2023-03-05 Post 2
|
|
=> post1.gmi 2023-02-01 Post 1
|
|
"#
|
|
.lines()
|
|
.map(|line| line.trim_start())
|
|
.map(|line| format!("{}\n", line))
|
|
.collect();
|
|
|
|
let base_url = Url::parse("gemini://example.com/posts")?;
|
|
let ast = GemtextAst::from_string(gemfeed);
|
|
let results = parse_gemfeed(&base_url, &ast)?;
|
|
assert_eq!(results.len(), 2);
|
|
Ok(())
|
|
}
|
|
|
|
#[test]
|
|
fn convert_gemfeed_links_success() -> Result<()> {
|
|
let gemfeed_links: String = r#"
|
|
=> post2.gmi 2023-03-05 Post 2
|
|
=> post1.gmi 2023-02-01 Post 1
|
|
"#
|
|
.lines()
|
|
.map(|line| line.trim_start())
|
|
.map(|line| format!("{}\n", line))
|
|
.collect();
|
|
|
|
let ast = GemtextAst::from_string(gemfeed_links);
|
|
|
|
let result = ast
|
|
.inner()
|
|
.into_iter()
|
|
.map(|node| GemfeedLink::try_from(node))
|
|
.flat_map(|res| res.ok())
|
|
.collect::<Vec<_>>();
|
|
|
|
let expected = vec![
|
|
GemfeedLink {
|
|
path: "post2.gmi".into(),
|
|
slug: "post2".into(),
|
|
title: "Post 2".into(),
|
|
published: Some("2023-03-05".into()),
|
|
},
|
|
GemfeedLink {
|
|
path: "post1.gmi".into(),
|
|
slug: "post1".into(),
|
|
title: "Post 1".into(),
|
|
published: Some("2023-02-01".into()),
|
|
},
|
|
];
|
|
|
|
assert_eq!(expected, result);
|
|
Ok(())
|
|
}
|
|
|
|
fn slug_test(gemtext: String, expected_slugs: Vec<String>) -> Result<()> {
|
|
let ast = GemtextAst::from_string(gemtext);
|
|
|
|
let result = ast
|
|
.inner()
|
|
.into_iter()
|
|
.map(|node| GemfeedLink::try_from(node))
|
|
.flat_map(|res| res.ok())
|
|
.map(|link| link.slug)
|
|
.collect::<Vec<_>>();
|
|
|
|
assert_eq!(expected_slugs, result);
|
|
Ok(())
|
|
}
|
|
|
|
#[test]
|
|
fn convert_gemfeed_slug_with_slash() -> Result<()> {
|
|
let gemfeed_links: String = r#"
|
|
=> ./post2 2023-03-05 Post 2
|
|
=> ./post1 2023-02-01 Post 1
|
|
"#
|
|
.lines()
|
|
.map(|line| line.trim_start())
|
|
.map(|line| format!("{}\n", line))
|
|
.collect();
|
|
|
|
let expected = vec!["post2".into(), "post1".into()];
|
|
slug_test(gemfeed_links, expected)
|
|
}
|
|
|
|
#[test]
|
|
fn convert_gemfeed_slug_no_ext() -> Result<()> {
|
|
let gemfeed_links: String = r#"
|
|
=> post2 2023-03-05 Post 2
|
|
=> post1 2023-02-01 Post 1
|
|
"#
|
|
.lines()
|
|
.map(|line| line.trim_start())
|
|
.map(|line| format!("{}\n", line))
|
|
.collect();
|
|
|
|
let expected = vec!["post2".into(), "post1".into()];
|
|
slug_test(gemfeed_links, expected)
|
|
}
|
|
|
|
#[test]
|
|
fn convert_gemfeed_slug_no_ext_with_slash() -> Result<()> {
|
|
let gemfeed_links: String = r#"
|
|
=> ./post2 2023-03-05 Post 2
|
|
=> ./post1 2023-02-01 Post 1
|
|
"#
|
|
.lines()
|
|
.map(|line| line.trim_start())
|
|
.map(|line| format!("{}\n", line))
|
|
.collect();
|
|
|
|
let expected = vec!["post2".into(), "post1".into()];
|
|
slug_test(gemfeed_links, expected)
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod atom_tests {
|
|
use atom_syndication::FixedDateTime;
|
|
use once_cell::sync::Lazy;
|
|
|
|
use super::*;
|
|
|
|
const ATOM_DATE_FORMAT: &'static str = GemfeedParserSettings::DEFAULT_DATE_FORMAT;
|
|
|
|
static ATOM_DATE: Lazy<FixedDateTime> = Lazy::new(|| {
|
|
FixedDateTime::parse_from_str("2024-03-01 20:30:00 +01:00", ATOM_DATE_FORMAT).unwrap()
|
|
});
|
|
|
|
#[test]
|
|
fn convert_atom_entry_success() {
|
|
let entry = AtomEntry {
|
|
title: "TestTitle".into(),
|
|
published: Some(ATOM_DATE.to_owned()),
|
|
links: vec![atom_syndication::Link {
|
|
href: "gemini://example.com/posts/test.gmi".into(),
|
|
..Default::default()
|
|
}],
|
|
..Default::default()
|
|
};
|
|
|
|
let result = GemfeedLink::try_from(&entry);
|
|
let expected = GemfeedLink {
|
|
path: "gemini://example.com/posts/test.gmi".into(),
|
|
published: Some("2024-03-01 20:30:00 +01:00".to_string()),
|
|
slug: "test".into(),
|
|
title: "TestTitle".into(),
|
|
};
|
|
|
|
assert_eq!(result.ok(), Some(expected));
|
|
}
|
|
|
|
#[test]
|
|
fn convert_atom_entry_no_file_ext() {
|
|
let entry = AtomEntry {
|
|
title: "TestTitle".into(),
|
|
published: Some(ATOM_DATE.to_owned()),
|
|
links: vec![atom_syndication::Link {
|
|
href: "gemini://example.com/posts/test".into(),
|
|
..Default::default()
|
|
}],
|
|
..Default::default()
|
|
};
|
|
|
|
let result = GemfeedLink::try_from(&entry);
|
|
let expected = GemfeedLink {
|
|
path: "gemini://example.com/posts/test".into(),
|
|
published: Some("2024-03-01 20:30:00 +01:00".to_string()),
|
|
slug: "test".into(),
|
|
title: "TestTitle".into(),
|
|
};
|
|
|
|
assert_eq!(result.ok(), Some(expected));
|
|
}
|
|
|
|
#[test]
|
|
fn convert_atom_entry_no_date() {
|
|
let entry = AtomEntry {
|
|
title: "TestTitle".into(),
|
|
published: None,
|
|
links: vec![atom_syndication::Link {
|
|
href: "gemini://example.com/posts/test.gmi".into(),
|
|
..Default::default()
|
|
}],
|
|
..Default::default()
|
|
};
|
|
|
|
let result = GemfeedLink::try_from(&entry);
|
|
let expected = GemfeedLink {
|
|
path: "gemini://example.com/posts/test.gmi".into(),
|
|
published: None,
|
|
slug: "test".into(),
|
|
title: "TestTitle".into(),
|
|
};
|
|
|
|
assert_eq!(result.ok(), Some(expected));
|
|
}
|
|
|
|
#[test]
|
|
fn convert_atom_entry_no_link() {
|
|
let entry = AtomEntry {
|
|
title: "TestTitle".into(),
|
|
published: None,
|
|
links: vec![],
|
|
..Default::default()
|
|
};
|
|
|
|
let result = GemfeedLink::try_from(&entry);
|
|
assert!(matches!(result, Err(_)));
|
|
}
|
|
|
|
#[test]
|
|
fn convert_atom_entry_invalid_link() {
|
|
let entry = AtomEntry {
|
|
title: "TestTitle".into(),
|
|
published: None,
|
|
links: vec![atom_syndication::Link {
|
|
href: "example.com/posts/test.gmi".into(),
|
|
..Default::default()
|
|
}],
|
|
..Default::default()
|
|
};
|
|
|
|
let result = GemfeedLink::try_from(&entry);
|
|
assert!(matches!(result, Err(_)));
|
|
}
|
|
}
|