implement online lookups if a wiktionary dump is not detected

4 files changed, 1061 insertions, 14 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 299db1b..7f0faf2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,10 +3,40 @@
 version = 3
 
 [[package]]
+name = "autocfg"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+
+[[package]]
+name = "base64"
+version = "0.21.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "604178f6c5c21f02dc555784810edfb88d34ac2c73b2eae109655649ee73ce3d"
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "bumpalo"
+version = "3.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3e2c3daef883ecc1b5d58c15adae93470a91d425f3532ba1695849656af3fc1"
+
+[[package]]
+name = "bytes"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89b2fd2a0dcf38d7971e2194b6b6eebab45ae01067456a7fd93d5547a61b70be"
+
+[[package]]
 name = "bzip2"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6afcd980b5f3a45017c57e57a2fcccbb351cc43a356ce117ef760ef8052b89b0"
+checksum = "bdb116a6ef3f6c3698828873ad02c3014b3c85cadb88496095628e3ef1e347f8"
 dependencies = [
  "bzip2-sys",
  "libc",
@@ -25,9 +55,31 @@ dependencies = [
 
 [[package]]
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+version = "1.0.79"
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-checksum = "a20104e2335ce8a659d6dd92a51a767a0c062599c73b343fd152cb401e828c3d"
+checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
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+version = "0.9.3"
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+checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
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 [[package]]
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@@ -35,20 +87,1007 @@ version = "0.1.0"
 dependencies = [
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  "parse_wiki_text",
+ "reqwest",
+ "serde_json",
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+
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+ "errno-dragonfly",
+ "libc",
+ "windows-sys 0.48.0",
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diff --git a/Cargo.toml b/Cargo.toml
index f8924de..c176ce4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,8 +7,9 @@ edition = "2021"
 
 [dependencies]
 bzip2 = "0.4.3"
+reqwest = { version = "0.11", features = ["blocking", "json"] }
+serde_json = "1.0"
 
 [dependencies.parse_wiki_text]
 version = "0.1.5"
 path = "parse_wiki_text"
-
diff --git a/src/lib.rs b/src/lib.rs
index bf08223..6a556e8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -11,6 +11,7 @@ pub mod state;
 const version: &str = env!("CARGO_PKG_VERSION");
 const index_path: &str = env!("index_path");
 const dictionary_path: &str = env!("dictionary_path");
+const wiktionary_api_path: &str = "https://en.wiktionary.org/w/api.php?action=parse&format=json&formatversion=2&prop=wikitext&page=";
 
 pub fn handle_word(word: String, state: &state::State) {
     // if lets are kinda clunky
diff --git a/src/lookup.rs b/src/lookup.rs
index e9882a4..4475623 100644
--- a/src/lookup.rs
+++ b/src/lookup.rs
@@ -2,6 +2,8 @@ use std::{io::*, fs::File};
 // note that bufread::MultiBzDecoder is _distinct_ from read::MultiBzDecoder
 use bzip2::bufread::*;
 
+use crate::wiktionary_api_path;
+
 // i don't like that there are multiple result types
 // that seems Bad
 // also having to explicitly box dyn Error sucks, fine fuck you it's the rust way
@@ -20,7 +22,7 @@ pub fn lookup(word: &str) -> Lookup {
 fn lookup_local(word: &str, file: File) -> Lookup {
     let reader = BufReader::new(MultiBzDecoder::new(BufReader::new(file)));
     for line in reader.lines() {
-        let line = line.expect("Failed to read line");
+        let line = line?;
 
         // format: file-offset:page-id:page-title
         let line = line.splitn(3, ":").collect::<Vec<&str>>();
@@ -35,8 +37,7 @@ fn lookup_local(word: &str, file: File) -> Lookup {
             let mut reader = BufReader::new(file);
 
             // note: our chunk contains multiple pages
-            let offset = reader.seek(SeekFrom::Start(offset))
-                .expect("Bad offset. Is your index file valid?");
+            let offset = reader.seek(SeekFrom::Start(offset))?;
             let reader = BufReader::new(BzDecoder::new(reader));
 
             let mut buffer = String::new();
@@ -62,7 +63,12 @@ fn lookup_local(word: &str, file: File) -> Lookup {
     return Ok(None);
 }
 
+// holy shit this is compact
 fn lookup_online(word: &str) -> Lookup {
-    todo!();
+    let response = reqwest::blocking::get(wiktionary_api_path.to_owned() + word)?.json::<serde_json::Value>()?;
+    if let Some(serde_json::Value::String(wikitext)) = response.get("parse").and_then(|value| value.get("wikitext")) {
+        return Ok(Some(String::from(wikitext)));
+    } else {
+        return Ok(None);
+    }
 }
-