fix(cli/http_utils): accept a single key-multiple values headers (#7375)

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tokiedokie 2020-09-15 14:18:48 +09:00 committed by GitHub
parent 04d3472257
commit f5c84920c2
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3 changed files with 207 additions and 48 deletions

View File

@ -404,7 +404,7 @@ impl SourceFileFetcher {
};
let (mut source_file, headers) = result;
if let Some(redirect_to) = headers.get("location") {
if let Some(redirect_to) = headers.get("location").and_then(|e| e.first()) {
let redirect_url = match Url::parse(redirect_to) {
Ok(redirect_url) => redirect_url,
Err(url::ParseError::RelativeUrlWithoutBase) => {
@ -427,9 +427,15 @@ impl SourceFileFetcher {
let fake_filepath = PathBuf::from(module_url.path());
let (media_type, charset) = map_content_type(
&fake_filepath,
headers.get("content-type").map(|e| e.as_str()),
headers
.get("content-type")
.and_then(|e| e.first())
.map(|e| e.as_str()),
);
let types_header = headers.get("x-typescript-types").map(|e| e.to_string());
let types_header = headers
.get("x-typescript-types")
.and_then(|e| e.first())
.map(|e| e.to_string());
Ok(Some(SourceFile {
url: module_url.clone(),
filename: cache_filename,
@ -493,7 +499,10 @@ impl SourceFileFetcher {
let dir = self.clone();
let module_url = module_url.clone();
let module_etag = match self.http_cache.get(&module_url) {
Ok((_, headers)) => headers.get("etag").map(String::from),
Ok((_, headers)) => headers
.get("etag")
.and_then(|e| e.first())
.map(|e| e.to_string()),
Err(_) => None,
};
let permissions = permissions.clone();
@ -532,11 +541,16 @@ impl SourceFileFetcher {
let fake_filepath = PathBuf::from(module_url.path());
let (media_type, charset) = map_content_type(
&fake_filepath,
headers.get("content-type").map(String::as_str),
headers
.get("content-type")
.and_then(|e| e.first())
.map(|e| e.as_str()),
);
let types_header =
headers.get("x-typescript-types").map(String::to_string);
let types_header = headers
.get("x-typescript-types")
.and_then(|e| e.first())
.map(|e| e.to_string());
let source_file = SourceFile {
url: module_url.clone(),
@ -811,7 +825,9 @@ mod tests {
metadata.headers = HashMap::new();
metadata
.headers
.insert("content-type".to_string(), "text/javascript".to_string());
.entry("content-type".to_string())
.or_insert_with(Vec::new)
.push("text/javascript".to_string());
metadata.write(&cache_filename).unwrap();
let result2 = fetcher_1
@ -834,13 +850,23 @@ mod tests {
assert_eq!(&(r2.media_type), &msg::MediaType::JavaScript);
let (_, headers) = fetcher_2.http_cache.get(&module_url_1).unwrap();
assert_eq!(headers.get("content-type").unwrap(), "text/javascript");
assert_eq!(
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"text/javascript"
);
// Modify .headers.json again, but the other way around
metadata.headers = HashMap::new();
metadata
.headers
.insert("content-type".to_string(), "application/json".to_string());
.entry("content-type".to_string())
.or_insert_with(Vec::new)
.push("application/json".to_string());
metadata.write(&cache_filename).unwrap();
let result3 = fetcher_2
@ -863,7 +889,13 @@ mod tests {
assert_eq!(&(r3.media_type), &msg::MediaType::Json);
let metadata = crate::http_cache::Metadata::read(&cache_filename).unwrap();
assert_eq!(
metadata.headers.get("content-type").unwrap(),
metadata
.headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"application/json"
);
@ -913,7 +945,15 @@ mod tests {
assert_eq!(r.source_code.bytes, expected);
assert_eq!(&(r.media_type), &msg::MediaType::JavaScript);
let (_, headers) = fetcher.http_cache.get(&module_url).unwrap();
assert_eq!(headers.get("content-type").unwrap(), "text/javascript");
assert_eq!(
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"text/javascript"
);
// Modify .headers.json
let mut metadata =
@ -921,7 +961,9 @@ mod tests {
metadata.headers = HashMap::new();
metadata
.headers
.insert("content-type".to_string(), "text/typescript".to_string());
.entry("content-type".to_string())
.or_insert_with(Vec::new)
.push("text/typescript".to_string());
metadata.write(&cache_filename).unwrap();
let result2 = fetcher
@ -943,7 +985,13 @@ mod tests {
assert_eq!(&(r2.media_type), &msg::MediaType::TypeScript);
let metadata = crate::http_cache::Metadata::read(&cache_filename).unwrap();
assert_eq!(
metadata.headers.get("content-type").unwrap(),
metadata
.headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"text/typescript"
);
@ -967,7 +1015,15 @@ mod tests {
// (due to http fetch)
assert_eq!(&(r3.media_type), &msg::MediaType::JavaScript);
let (_, headers) = fetcher.http_cache.get(&module_url).unwrap();
assert_eq!(headers.get("content-type").unwrap(), "text/javascript");
assert_eq!(
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"text/javascript"
);
}
#[tokio::test]
@ -1053,7 +1109,7 @@ mod tests {
assert_eq!(fs::read_to_string(&redirect_source_filename).unwrap(), "");
let (_, headers) = fetcher.http_cache.get(&redirect_module_url).unwrap();
assert_eq!(
headers.get("location").unwrap(),
headers.get("location").unwrap().first().unwrap().as_str(),
"http://localhost:4545/cli/tests/subdir/redirects/redirect1.js"
);
// The target of redirection is downloaded instead.
@ -1106,10 +1162,16 @@ mod tests {
assert_eq!(fs::read_to_string(&redirect_path).unwrap(), "");
let (_, headers) = fetcher.http_cache.get(&double_redirect_url).unwrap();
assert_eq!(headers.get("location").unwrap(), &redirect_url.to_string());
assert_eq!(
headers.get("location").unwrap().first().unwrap(),
&redirect_url.to_string()
);
let (_, headers) = fetcher.http_cache.get(&redirect_url).unwrap();
assert_eq!(headers.get("location").unwrap(), &target_url.to_string());
assert_eq!(
headers.get("location").unwrap().first().unwrap(),
&target_url.to_string()
);
// The target of redirection is downloaded instead.
assert_eq!(
@ -1262,7 +1324,7 @@ mod tests {
assert_eq!(fs::read_to_string(&redirect_source_filename).unwrap(), "");
let (_, headers) = fetcher.http_cache.get(&redirect_module_url).unwrap();
assert_eq!(
headers.get("location").unwrap(),
headers.get("location").unwrap().first().unwrap().as_str(),
"/cli/tests/subdir/redirects/redirect1.js"
);
// The target of redirection is downloaded instead.
@ -1376,7 +1438,9 @@ mod tests {
metadata.headers = HashMap::new();
metadata
.headers
.insert("content-type".to_string(), "text/javascript".to_string());
.entry("content-type".to_string())
.or_insert_with(Vec::new)
.push("text/javascript".to_string());
metadata.write(&cache_filename).unwrap();
let result2 = fetcher.fetch_cached_remote_source(&module_url, 1);
@ -1407,7 +1471,15 @@ mod tests {
assert_eq!(r.source_code.bytes, b"export const loaded = true;\n");
assert_eq!(&(r.media_type), &msg::MediaType::TypeScript);
let (_, headers) = fetcher.http_cache.get(module_url).unwrap();
assert_eq!(headers.get("content-type").unwrap(), "text/typescript");
assert_eq!(
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"text/typescript"
);
}
#[tokio::test]
@ -1431,7 +1503,15 @@ mod tests {
assert_eq!(r2.source_code.bytes, b"export const loaded = true;\n");
assert_eq!(&(r2.media_type), &msg::MediaType::JavaScript);
let (_, headers) = fetcher.http_cache.get(module_url).unwrap();
assert_eq!(headers.get("content-type").unwrap(), "text/javascript");
assert_eq!(
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"text/javascript"
);
}
#[tokio::test]
@ -1455,7 +1535,15 @@ mod tests {
assert_eq!(r3.source_code.bytes, b"export const loaded = true;\n");
assert_eq!(&(r3.media_type), &msg::MediaType::TypeScript);
let (_, headers) = fetcher.http_cache.get(module_url).unwrap();
assert_eq!(headers.get("content-type").unwrap(), "text/typescript");
assert_eq!(
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"text/typescript"
);
}
#[tokio::test]
@ -1811,7 +1899,10 @@ mod tests {
assert_eq!(&(source.media_type), &msg::MediaType::TypeScript);
let (_, headers) = fetcher.http_cache.get(&module_url).unwrap();
assert_eq!(headers.get("etag").unwrap(), "33a64df551425fcc55e");
assert_eq!(
headers.get("etag").unwrap().first().unwrap().as_str(),
"33a64df551425fcc55e"
);
let metadata_path = crate::http_cache::Metadata::filename(
&fetcher.http_cache.get_cache_filename(&module_url),
@ -1936,7 +2027,12 @@ mod tests {
let (_, headers) = fetcher.http_cache.get(&module_url).unwrap();
assert_eq!(
headers.get("content-type").unwrap(),
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
&format!("application/typescript;charset={}", charset)
);
}

View File

@ -215,11 +215,14 @@ mod tests {
let cache = HttpCache::new(dir.path());
let url = Url::parse("https://deno.land/x/welcome.ts").unwrap();
let mut headers = HashMap::new();
headers.insert(
"content-type".to_string(),
"application/javascript".to_string(),
);
headers.insert("etag".to_string(), "as5625rqdsfb".to_string());
headers
.entry("content-type".to_string())
.or_insert_with(Vec::new)
.push("application/javascript".to_string());
headers
.entry("etag".to_string())
.or_insert_with(Vec::new)
.push("as5625rqdsfb".to_string());
let content = b"Hello world";
let r = cache.set(&url, headers, content);
eprintln!("result {:?}", r);
@ -231,10 +234,18 @@ mod tests {
file.read_to_string(&mut content).unwrap();
assert_eq!(content, "Hello world");
assert_eq!(
headers.get("content-type").unwrap(),
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"application/javascript"
);
assert_eq!(headers.get("etag").unwrap(), "as5625rqdsfb");
assert_eq!(
headers.get("etag").unwrap().first().unwrap().as_str(),
"as5625rqdsfb"
);
assert_eq!(headers.get("foobar"), None);
}

View File

@ -76,10 +76,7 @@ fn resolve_url_from_location(base_url: &Url, location: &str) -> Url {
}
}
// TODO(ry) HTTP headers are not unique key, value pairs. There may be more than
// one header line with the same key. This should be changed to something like
// Vec<(String, String)>
pub type HeadersMap = HashMap<String, String>;
pub type HeadersMap = HashMap<String, Vec<String>>;
#[derive(Debug, PartialEq)]
pub enum FetchOnceResult {
@ -112,7 +109,7 @@ pub async fn fetch_once(
return Ok(FetchOnceResult::NotModified);
}
let mut headers_: HashMap<String, String> = HashMap::new();
let mut headers_: HashMap<String, Vec<String>> = HashMap::new();
let headers = response.headers();
if let Some(warning) = headers.get("X-Deno-Warning") {
@ -131,7 +128,10 @@ pub async fn fetch_once(
.map(|e| e.to_str().unwrap().to_string())
.collect::<Vec<String>>()
.join(",");
headers_.insert(key_str, values_str);
headers_
.entry(key_str)
.or_insert_with(Vec::new)
.push(values_str);
}
if response.status().is_redirection() {
@ -248,7 +248,15 @@ mod tests {
let result = fetch_once(client, &url, None).await;
if let Ok(FetchOnceResult::Code(body, headers)) = result {
assert!(!body.is_empty());
assert_eq!(headers.get("content-type").unwrap(), "application/json");
assert_eq!(
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"application/json"
);
assert_eq!(headers.get("etag"), None);
assert_eq!(headers.get("x-typescript-types"), None);
} else {
@ -269,7 +277,12 @@ mod tests {
if let Ok(FetchOnceResult::Code(body, headers)) = result {
assert_eq!(String::from_utf8(body).unwrap(), "console.log('gzip')");
assert_eq!(
headers.get("content-type").unwrap(),
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"application/javascript"
);
assert_eq!(headers.get("etag"), None);
@ -289,10 +302,18 @@ mod tests {
assert!(!body.is_empty());
assert_eq!(String::from_utf8(body).unwrap(), "console.log('etag')");
assert_eq!(
headers.get("content-type").unwrap(),
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"application/typescript"
);
assert_eq!(headers.get("etag").unwrap(), "33a64df551425fcc55e");
assert_eq!(
headers.get("etag").unwrap().first().unwrap().as_str(),
"33a64df551425fcc55e"
);
} else {
panic!();
}
@ -316,7 +337,12 @@ mod tests {
assert!(!body.is_empty());
assert_eq!(String::from_utf8(body).unwrap(), "console.log('brotli');");
assert_eq!(
headers.get("content-type").unwrap(),
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"application/javascript"
);
assert_eq!(headers.get("etag"), None);
@ -399,7 +425,15 @@ mod tests {
let result = fetch_once(client, &url, None).await;
if let Ok(FetchOnceResult::Code(body, headers)) = result {
assert!(!body.is_empty());
assert_eq!(headers.get("content-type").unwrap(), "application/json");
assert_eq!(
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"application/json"
);
assert_eq!(headers.get("etag"), None);
assert_eq!(headers.get("x-typescript-types"), None);
} else {
@ -426,7 +460,12 @@ mod tests {
if let Ok(FetchOnceResult::Code(body, headers)) = result {
assert_eq!(String::from_utf8(body).unwrap(), "console.log('gzip')");
assert_eq!(
headers.get("content-type").unwrap(),
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"application/javascript"
);
assert_eq!(headers.get("etag"), None);
@ -452,10 +491,18 @@ mod tests {
assert!(!body.is_empty());
assert_eq!(String::from_utf8(body).unwrap(), "console.log('etag')");
assert_eq!(
headers.get("content-type").unwrap(),
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"application/typescript"
);
assert_eq!(headers.get("etag").unwrap(), "33a64df551425fcc55e");
assert_eq!(
headers.get("etag").unwrap().first().unwrap().as_str(),
"33a64df551425fcc55e"
);
assert_eq!(headers.get("x-typescript-types"), None);
} else {
panic!();
@ -486,7 +533,12 @@ mod tests {
assert!(!body.is_empty());
assert_eq!(String::from_utf8(body).unwrap(), "console.log('brotli');");
assert_eq!(
headers.get("content-type").unwrap(),
headers
.get("content-type")
.unwrap()
.first()
.unwrap()
.as_str(),
"application/javascript"
);
assert_eq!(headers.get("etag"), None);