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ignore charset and boundary directives in content-type headers when fetching dependencies

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Joel Gustafson 2024-01-09 15:16:59 -05:00 committed by GitHub
parent 60094cc3fc
commit dbdee2d53c
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1 changed files with 11 additions and 7 deletions
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18
src/Package/Fetch.zig
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@ -962,23 +962,27 @@ fn unpackResource(
const content_type = req.response.headers.getFirstValue("Content-Type") orelse
return f.fail(f.location_tok, try eb.addString("missing 'Content-Type' header"));
if (ascii.eqlIgnoreCase(content_type, "application/x-tar"))
// Extract the MIME type, ignoring charset and boundary directives
const mime_type_end = std.mem.indexOf(u8, content_type, ";") orelse content_type.len;
const mime_type = content_type[0..mime_type_end];
if (ascii.eqlIgnoreCase(mime_type, "application/x-tar"))
break :ft .tar;
if (ascii.eqlIgnoreCase(content_type, "application/gzip") or
ascii.eqlIgnoreCase(content_type, "application/x-gzip") or
ascii.eqlIgnoreCase(content_type, "application/tar+gzip"))
if (ascii.eqlIgnoreCase(mime_type, "application/gzip") or
ascii.eqlIgnoreCase(mime_type, "application/x-gzip") or
ascii.eqlIgnoreCase(mime_type, "application/tar+gzip"))
{
break :ft .@"tar.gz";
}
if (ascii.eqlIgnoreCase(content_type, "application/x-xz"))
if (ascii.eqlIgnoreCase(mime_type, "application/x-xz"))
break :ft .@"tar.xz";
if (ascii.eqlIgnoreCase(content_type, "application/zstd"))
if (ascii.eqlIgnoreCase(mime_type, "application/zstd"))
break :ft .@"tar.zst";
if (!ascii.eqlIgnoreCase(content_type, "application/octet-stream")) {
if (!ascii.eqlIgnoreCase(mime_type, "application/octet-stream")) {
return f.fail(f.location_tok, try eb.printString(
"unrecognized 'Content-Type' header: '{s}'",
.{content_type},