write assemble-all-patches action

src/FunctionCompiler.cc

@@ -223,6 +223,7 @@ FunctionCodeIndex::FunctionCodeIndex(const string& directory) {
         }
       }
       code->specific_version = specific_version;
+      code->source_path = path;
       code->short_name = short_name;
       this->name_to_function.emplace(name, code);
       if (is_patch) {

src/FunctionCompiler.hh

@@ -27,6 +27,7 @@ struct CompiledFunctionCode {
   std::vector<uint16_t> relocation_deltas;
   std::unordered_map<std::string, uint32_t> label_offsets;
   uint32_t entrypoint_offset_offset;
+  std::string source_path; // Path to source file from newserv root
   std::string short_name; // Based on filename
   std::string long_name; // From .meta name directive
   std::string description; // From .meta description directive

src/Main.cc

@@ -31,6 +31,7 @@
 #include "Loggers.hh"
 #include "NetworkAddresses.hh"
 #include "PSOGCObjectGraph.hh"
+#include "PSOProtocol.hh"
 #include "ProxyServer.hh"
 #include "Quest.hh"
 #include "QuestScript.hh"
@@ -1092,6 +1093,49 @@ Action a_assemble_quest_script(
       write_output_data(args, result.data(), result.size(), compress ? "bin" : "bind");
     });
 
+Action a_assemble_all_patches(
+    "assemble-all-patches", "\
+  assemble-all-patches\n\
+    Assemble all patches in the system/ppc directory, and produce two compiled\n\
+    .bin files for each patch (one unencrypted, for most PSO versions, and one\n\
+    encrypted, for PSO JP v1.04, JP Ep3, and Ep3 Trial Edition). The output\n\
+    files are written to the system/ppc directory.\n",
+    +[](Arguments&) {
+      ServerState s;
+      s.load_objects_and_upstream_dependents("functions");
+
+      auto process_code = +[](shared_ptr<const CompiledFunctionCode> code,
+                               uint32_t checksum_addr,
+                               uint32_t checksum_size,
+                               uint32_t override_start_addr) -> void {
+        for (uint8_t encrypted = 0; encrypted < 2; encrypted++) {
+          StringWriter w;
+          string data = prepare_send_function_call_data(code, {}, "", checksum_addr, checksum_size, override_start_addr, encrypted);
+          w.put(PSOCommandHeaderDCV3{.command = 0xB2, .flag = code->index, .size = data.size() + 4});
+          w.write(data);
+          string out_path = code->source_path + (encrypted ? ".enc.bin" : ".std.bin");
+          save_file(out_path, w.str());
+          fprintf(stderr, "... %s\n", out_path.c_str());
+        }
+      };
+
+      for (const auto& it : s.function_code_index->name_and_specific_version_to_patch_function) {
+        process_code(it.second, 0, 0, 0);
+      }
+      try {
+        process_code(s.function_code_index->name_to_function.at("VersionDetect"), 0, 0, 0);
+      } catch (const out_of_range&) {
+      }
+      try {
+        process_code(s.function_code_index->name_to_function.at("CacheClearFix-Phase1"), 0x80000000, 8, 0x7F2734EC);
+      } catch (const out_of_range&) {
+      }
+      try {
+        process_code(s.function_code_index->name_to_function.at("CacheClearFix-Phase2"), 0, 0, 0);
+      } catch (const out_of_range&) {
+      }
+    });
+
 void a_extract_archive_fn(Arguments& args) {
   string output_prefix = args.get<string>(2, false);
   if (output_prefix == "-") {

src/SendCommands.cc

@@ -402,48 +402,19 @@ void prepare_client_for_patches(shared_ptr<Client> c, function<void()> on_comple
   }
 }
 
-void send_function_call(
-    shared_ptr<Client> c,
-    shared_ptr<CompiledFunctionCode> code,
+string prepare_send_function_call_data(
+    shared_ptr<const CompiledFunctionCode> code,
     const unordered_map<string, uint32_t>& label_writes,
     const string& suffix,
     uint32_t checksum_addr,
     uint32_t checksum_size,
-    uint32_t override_relocations_offset) {
-  return send_function_call(
-      c->channel,
-      c->config,
-      code,
-      label_writes,
-      suffix,
-      checksum_addr,
-      checksum_size,
-      override_relocations_offset);
-}
-
-void send_function_call(
-    Channel& ch,
-    const Client::Config& client_config,
-    shared_ptr<CompiledFunctionCode> code,
-    const unordered_map<string, uint32_t>& label_writes,
-    const string& suffix,
-    uint32_t checksum_addr,
-    uint32_t checksum_size,
-    uint32_t override_relocations_offset) {
-  if (client_config.check_flag(Client::Flag::NO_SEND_FUNCTION_CALL)) {
-    throw logic_error("client does not support function calls");
-  }
-  if (code.get() && client_config.check_flag(Client::Flag::SEND_FUNCTION_CALL_CHECKSUM_ONLY)) {
-    throw logic_error("client only supports checksums in send_function_call");
-  }
-
+    uint32_t override_relocations_offset,
+    bool use_encrypted_format) {
   string data;
-  uint32_t index = 0;
   if (code.get()) {
     data = code->generate_client_command(label_writes, suffix, override_relocations_offset);
-    index = code->index;
 
-    if (client_config.check_flag(Client::Flag::ENCRYPTED_SEND_FUNCTION_CALL)) {
+    if (use_encrypted_format) {
       uint32_t key = random_object<uint32_t>();
 
       // This format was probably never used on any little-endian system, but we
@@ -473,13 +444,52 @@ void send_function_call(
     }
   }
 
-  S_ExecuteCode_B2 header = {data.size(), checksum_addr, checksum_size};
-
   StringWriter w;
-  w.put(header);
+  w.put(S_ExecuteCode_B2{data.size(), checksum_addr, checksum_size});
   w.write(data);
+  return std::move(w.str());
+}
 
-  ch.send(0xB2, index, w.str());
+void send_function_call(
+    shared_ptr<Client> c,
+    shared_ptr<const CompiledFunctionCode> code,
+    const unordered_map<string, uint32_t>& label_writes,
+    const string& suffix,
+    uint32_t checksum_addr,
+    uint32_t checksum_size,
+    uint32_t override_relocations_offset) {
+  return send_function_call(
+      c->channel,
+      c->config,
+      code,
+      label_writes,
+      suffix,
+      checksum_addr,
+      checksum_size,
+      override_relocations_offset);
+}
+
+void send_function_call(
+    Channel& ch,
+    const Client::Config& client_config,
+    shared_ptr<const CompiledFunctionCode> code,
+    const unordered_map<string, uint32_t>& label_writes,
+    const string& suffix,
+    uint32_t checksum_addr,
+    uint32_t checksum_size,
+    uint32_t override_relocations_offset) {
+  if (client_config.check_flag(Client::Flag::NO_SEND_FUNCTION_CALL)) {
+    throw logic_error("client does not support function calls");
+  }
+  if (code.get() && client_config.check_flag(Client::Flag::SEND_FUNCTION_CALL_CHECKSUM_ONLY)) {
+    throw logic_error("client only supports checksums in send_function_call");
+  }
+
+  string data = prepare_send_function_call_data(
+      code, label_writes, suffix, checksum_addr, checksum_size, override_relocations_offset,
+      client_config.check_flag(Client::Flag::ENCRYPTED_SEND_FUNCTION_CALL));
+
+  ch.send(0xB2, code ? code->index : 0x00, data);
 }
 
 void send_reconnect(shared_ptr<Client> c, uint32_t address, uint16_t port) {

src/SendCommands.hh

@@ -134,10 +134,18 @@ void empty_function_call_response_handler(uint32_t, uint32_t);
 
 void send_quest_buffer_overflow(std::shared_ptr<Client> c);
 void prepare_client_for_patches(std::shared_ptr<Client> c, std::function<void()> on_complete);
+std::string prepare_send_function_call_data(
+    std::shared_ptr<const CompiledFunctionCode> code,
+    const std::unordered_map<std::string, uint32_t>& label_writes,
+    const std::string& suffix,
+    uint32_t checksum_addr,
+    uint32_t checksum_size,
+    uint32_t override_relocations_offset,
+    bool use_encrypted_format);
 void send_function_call(
     Channel& ch,
     const Client::Config& client_config,
-    std::shared_ptr<CompiledFunctionCode> code,
+    std::shared_ptr<const CompiledFunctionCode> code,
     const std::unordered_map<std::string, uint32_t>& label_writes = {},
     const std::string& suffix = "",
     uint32_t checksum_addr = 0,
@@ -145,7 +153,7 @@ void send_function_call(
     uint32_t override_relocations_offset = 0);
 void send_function_call(
     std::shared_ptr<Client> c,
-    std::shared_ptr<CompiledFunctionCode> code,
+    std::shared_ptr<const CompiledFunctionCode> code,
     const std::unordered_map<std::string, uint32_t>& label_writes = {},
     const std::string& suffix = "",
     uint32_t checksum_addr = 0,