.gitea/workflows/build.yaml

@@ -17,8 +17,6 @@ jobs:
         with:
           version: 0.12.0
       - uses: elerch/zig-action-cache@v1.1.6
-      - name: Standard build
-        run: zig build --verbose
       - name: Run tests
         run: zig build test --verbose
       - name: Build other platforms

build.zig

@@ -103,7 +103,7 @@ pub fn build(b: *std.Build) !void {
     try universal_lambda_build.configureBuild(b, exe, universal_lambda_zig_dep);
     _ = universal_lambda_build.addImports(b, exe, universal_lambda_zig_dep);
 
-    const exe_aws_dep = b.dependency("aws", .{
+    const exe_aws_dep = b.dependency("aws-zig", .{
         .target = target,
         .optimize = optimize,
     });
@@ -124,7 +124,7 @@ pub fn build(b: *std.Build) !void {
     const test_step = b.step("test", "Run unit tests");
     for (test_targets) |ct| {
         const t = b.resolveTargetQuery(ct);
-        const aws_dep = b.dependency("aws", .{
+        const aws_dep = b.dependency("aws-zig", .{
             .target = t,
             .optimize = optimize,
         });

build.zig.zon

@@ -11,9 +11,9 @@
             .url = "https://git.lerch.org/lobo/universal-lambda-zig/archive/f3d80b4afe8c13031b6cff051e93deaeadb1d268.tar.gz",
             .hash = "122093d59b28dcd0201eaa1587ca78e11c06fb563b2cb9b554aaa5f7bab0ae34432e",
         },
-        .aws = .{
-            .url = "https://git.lerch.org/api/packages/lobo/generic/aws-sdk-with-models/c60c40f627983b35cc4ba762f510d729c80b47c3/c60c40f627983b35cc4ba762f510d729c80b47c3-with-models.tar.gz",
-            .hash = "12208171bfd8fccdb28beab1978cf63b8557c9d210afb15ee59960342fd6b5476640",
+        .@"aws-zig" = .{
+            .url = "https://git.lerch.org/api/packages/lobo/generic/aws-sdk-with-models/007f2f588aa30fd2c62d6a037fb87bace8a83710/007f2f588aa30fd2c62d6a037fb87bace8a83710-with-models.tar.gz",
+            .hash = "1220f128554146e2f58f223a51f1839f49012294a8163a445e8320889539edcda9b3",
         },
     },
     .paths = .{

src/main.zig

@@ -9,8 +9,8 @@ const Account = @import("Account.zig");
 
 const log = std.log.scoped(.dynamodb);
 
-pub const std_options = .{
-    .log_scope_levels = &.{.{ .scope = .aws_signing, .level = .info }},
+pub const std_options = struct {
+    pub const log_scope_levels = &[_]std.log.ScopeLevel{.{ .scope = .aws_signing, .level = .info }};
 };
 
 pub fn main() !u8 {
@@ -32,16 +32,12 @@ pub fn handler(allocator: std.mem.Allocator, event_data: []const u8, context: un
     var fis = std.io.fixedBufferStream(event_data);
 
     try authenticateUser(allocator, context, context.request.target, context.request.headers, fis.reader());
-    try setContentType(allocator, &context.headers, "application/x-amz-json-1.0", false);
+    try setContentType(&context.headers, "application/x-amz-json-1.0", false);
     // https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_CreateTable.html#API_CreateTable_Examples
     // Operation is in X-Amz-Target
     // event_data is json
     // X-Amz-Target: DynamoDB_20120810.CreateTable
-    const target_value_or_null = blk: {
-        for (context.request.headers) |h|
-            if (std.ascii.eqlIgnoreCase(h.name, "X-Amz-Target")) break :blk h.value;
-        break :blk null;
-    };
+    const target_value_or_null = context.request.headers.getFirstValue("X-Amz-Target");
     const target_value = if (target_value_or_null) |t| t else {
         context.status = .bad_request;
         context.reason = "Missing X-Amz-Target header";
@@ -80,24 +76,12 @@ pub fn handler(allocator: std.mem.Allocator, event_data: []const u8, context: un
     context.status = .bad_request;
     return error.OperationUnsupported;
 }
-fn setContentType(allocator: std.mem.Allocator, headers: *[]const std.http.Header, content_type: []const u8, overwrite: bool) !void {
-    for (headers.*, 0..) |h, i| {
-        if (std.ascii.eqlIgnoreCase(h.name, "content-type")) {
-            if (overwrite) {
-                const new_headers = try allocator.dupe(std.http.Header, headers.*);
-                errdefer allocator.free(new_headers);
-                new_headers[i] = .{ .name = "Content-Type", .value = content_type };
-                headers.* = new_headers;
+fn setContentType(headers: *std.http.Headers, content_type: []const u8, overwrite: bool) !void {
+    if (headers.contains("content-type")) {
+        if (!overwrite) return;
+        _ = headers.delete("content-type");
     }
-            return;
-        }
-    }
-    // need to add to the array
-    const new_headers = try allocator.alloc(std.http.Header, headers.len + 1);
-    errdefer allocator.free(new_headers);
-    @memcpy(new_headers[0..headers.len], headers.*);
-    new_headers[new_headers.len - 1] = .{ .name = "Content-Type", .value = content_type };
-    headers.* = new_headers;
+    try headers.append("Content-Type", content_type);
 }
 fn executeOperation(
     request: *AuthenticatedRequest,
@@ -114,9 +98,8 @@ fn executeOperation(
         return err;
     };
 }
-fn authenticateUser(allocator: std.mem.Allocator, context: universal_lambda_interface.Context, target: []const u8, headers: []const std.http.Header, body_reader: anytype) !void {
+fn authenticateUser(allocator: std.mem.Allocator, context: universal_lambda_interface.Context, target: []const u8, headers: std.http.Headers, body_reader: anytype) !void {
     const request = signing.UnverifiedRequest{
-        .allocator = allocator,
         .method = std.http.Method.POST,
         .target = target,
         .headers = headers,
@@ -232,7 +215,7 @@ fn fillRootCreds(allocator: std.mem.Allocator) !void {
 }
 
 const NullAllocator = struct {
-    const thing: u8 = 0;
+    const thing = 0;
     const vtable = std.mem.Allocator.VTable{
         .alloc = alloc,
         .resize = resize,
@@ -285,12 +268,8 @@ fn accountForAccessKey(allocator: std.mem.Allocator, access_key: []const u8) !u4
 /// Function assumes an authenticated request, so signing.verify must be called
 /// and returned true before calling this function. If authentication header
 /// is not found, environment variable will be used
-fn accountId(allocator: std.mem.Allocator, headers: []const std.http.Header) !u40 {
-    const auth_header = blk: {
-        for (headers) |h|
-            if (std.ascii.eqlIgnoreCase(h.name, "Authorization")) break :blk h.value;
-        break :blk null;
-    };
+fn accountId(allocator: std.mem.Allocator, headers: std.http.Headers) !u40 {
+    const auth_header = headers.getFirstValue("Authorization");
     if (auth_header) |h| {
         // AWS4-HMAC-SHA256 Credential=ACCESS/20230908/us-west-2/s3/aws4_request, SignedHeaders=accept;content-length;content-type;host;x-amz-content-sha256;x-amz-date;x-amz-storage-class, Signature=fcc43ce73a34c9bd1ddf17e8a435f46a859812822f944f9eeb2aabcd64b03523
         const start = std.mem.indexOf(u8, h, "Credential=").? + "Credential=".len;