send file name and size via usb, add requirements.txt for usb.py

sphaira/include/yati/container/base.hpp

@@ -3,6 +3,7 @@
 #include "yati/source/base.hpp"
 #include <vector>
 #include <string>
+#include <memory>
 #include <switch.h>
 
 namespace sphaira::yati::container {
@@ -28,12 +29,15 @@ using Collections = std::vector<CollectionEntry>;
 struct Base {
     using Source = source::Base;
 
-    Base(Source* source) : m_source{source} { }
+    Base(std::shared_ptr<Source> source) : m_source{source} { }
     virtual ~Base() = default;
     virtual Result GetCollections(Collections& out) = 0;
+    auto GetSource() const {
+        return m_source;
+    }
 
 protected:
-    Source* m_source;
+    std::shared_ptr<Source> m_source;
 };
 
 } // namespace sphaira::yati::container

sphaira/include/yati/source/stdio.hpp

@@ -8,7 +8,7 @@
 namespace sphaira::yati::source {
 
 struct Stdio final : Base {
-    Stdio(const char* path);
+    Stdio(const fs::FsPath& path);
     ~Stdio();
 
     Result Read(void* buf, s64 off, s64 size, u64* bytes_read) override;

sphaira/include/yati/source/usb.hpp

@@ -25,6 +25,7 @@ struct Usb final : Base {
 
     Result Init();
     Result WaitForConnection(u64 timeout, u32& speed, u32& count);
+    Result GetFileInfo(std::string& name_out, u64& size_out);
 
 private:
     enum UsbSessionEndpoint {

sphaira/include/yati/yati.hpp

@@ -9,6 +9,7 @@
 
 #include "fs.hpp"
 #include "source/base.hpp"
+#include "container/base.hpp"
 #include "ui/progress_box.hpp"
 #include <memory>
 
@@ -116,12 +117,10 @@ struct Config {
     bool lower_system_version{};
 };
 
-Result InstallFromFile(FsFileSystem* fs, const fs::FsPath& path);
-Result InstallFromStdioFile(const char* path);
-Result InstallFromSource(std::shared_ptr<source::Base> source);
-
 Result InstallFromFile(ui::ProgressBox* pbox, FsFileSystem* fs, const fs::FsPath& path);
-Result InstallFromStdioFile(ui::ProgressBox* pbox, const char* path);
-Result InstallFromSource(ui::ProgressBox* pbox, std::shared_ptr<source::Base> source);
+Result InstallFromStdioFile(ui::ProgressBox* pbox, const fs::FsPath& path);
+Result InstallFromSource(ui::ProgressBox* pbox, std::shared_ptr<source::Base> source, const fs::FsPath& path);
+Result InstallFromContainer(ui::ProgressBox* pbox, std::shared_ptr<container::Base> container);
+Result InstallFromCollections(ui::ProgressBox* pbox, std::shared_ptr<source::Base> source, const container::Collections& collections);
 
 } // namespace sphaira::yati

sphaira/source/ui/menus/usb_menu.cpp

@@ -102,7 +102,15 @@ void Menu::Update(Controller* controller, TouchInfo* touch) {
             App::Push(std::make_shared<ui::ProgressBox>("Installing App"_i18n, [this](auto pbox) mutable -> bool {
                 log_write("inside progress box\n");
                 for (u32 i = 0; i < m_usb_count; i++) {
-                    const auto rc = yati::InstallFromSource(pbox, m_usb_source);
+                    std::string file_name;
+                    u64 file_size;
+                    if (R_FAILED(m_usb_source->GetFileInfo(file_name, file_size))) {
+                        return false;
+                    }
+
+                    log_write("got file name: %s size: %lX\n", file_name.c_str(), file_size);
+
+                    const auto rc = yati::InstallFromSource(pbox, m_usb_source, file_name);
                     if (R_FAILED(rc)) {
                         return false;
                     }

sphaira/source/yati/container/xci.cpp

@@ -70,12 +70,12 @@ Result Xci::Validate(source::Base* source) {
 
 Result Xci::GetCollections(Collections& out) {
     Hfs0 root{};
-    R_TRY(Hfs0GetPartition(m_source, HFS0_HEADER_OFFSET, root));
+    R_TRY(Hfs0GetPartition(m_source.get(), HFS0_HEADER_OFFSET, root));
 
     for (u32 i = 0; i < root.header.total_files; i++) {
         if (root.string_table[i] == "secure") {
             Hfs0 secure{};
-            R_TRY(Hfs0GetPartition(m_source, root.data_offset + root.file_table[i].data_offset, secure));
+            R_TRY(Hfs0GetPartition(m_source.get(), root.data_offset + root.file_table[i].data_offset, secure));
 
             for (u32 i = 0; i < secure.header.total_files; i++) {
                 CollectionEntry entry;

sphaira/source/yati/source/stdio.cpp

@@ -2,7 +2,7 @@
 
 namespace sphaira::yati::source {
 
-Stdio::Stdio(const char* path) {
+Stdio::Stdio(const fs::FsPath& path) {
     m_file = std::fopen(path, "rb");
     if (!m_file) {
         m_open_result = fsdevGetLastResult();

sphaira/source/yati/source/usb.cpp

@@ -22,7 +22,7 @@ namespace sphaira::yati::source {
 namespace {
 
 constexpr u32 MAGIC = 0x53504841;
-constexpr u32 VERSION = 1;
+constexpr u32 VERSION = 2;
 
 struct SendHeader {
     u32 magic;
@@ -224,6 +224,28 @@ Result Usb::WaitForConnection(u64 timeout, u32& speed, u32& count) {
     R_SUCCEED();
 }
 
+Result Usb::GetFileInfo(std::string& name_out, u64& size_out) {
+    struct {
+        u64 size;
+        u64 name_length;
+    } file_info_meta;
+
+    alignas(0x1000) u8 aligned[0x1000]{};
+
+    // receive meta.
+    u32 transferredSize;
+    R_TRY(TransferPacketImpl(true, aligned, sizeof(file_info_meta), &transferredSize, m_transfer_timeout));
+    std::memcpy(&file_info_meta, aligned, sizeof(file_info_meta));
+    R_UNLESS(file_info_meta.name_length < sizeof(aligned), 0x1);
+
+    R_TRY(TransferPacketImpl(true, aligned, file_info_meta.name_length, &transferredSize, m_transfer_timeout));
+    name_out.resize(file_info_meta.name_length);
+    std::memcpy(name_out.data(), aligned, name_out.size());
+
+    size_out = file_info_meta.size;
+    R_SUCCEED();
+}
+
 bool Usb::GetConfigured() const {
     UsbState usb_state;
     usbDsGetState(std::addressof(usb_state));

sphaira/source/yati/yati.cpp

@@ -284,7 +284,7 @@ struct Yati {
     Yati(ui::ProgressBox*, std::shared_ptr<source::Base>);
     ~Yati();
 
-    Result Setup(container::Collections& out);
+    Result Setup();
     Result InstallNca(std::span<TikCollection> tickets, NcaCollection& nca);
     Result InstallCnmtNca(std::span<TikCollection> tickets, CnmtCollection& cnmt, const container::Collections& collections);
     Result InstallControlNca(std::span<TikCollection> tickets, const CnmtCollection& cnmt, NcaCollection& nca);
@@ -778,7 +778,7 @@ Yati::~Yati() {
     appletSetMediaPlaybackState(false);
 }
 
-Result Yati::Setup(container::Collections& out) {
+Result Yati::Setup() {
     config.sd_card_install = App::GetApp()->m_install_sd.Get();
     config.allow_downgrade = App::GetApp()->m_allow_downgrade.Get();
     config.skip_if_already_installed = App::GetApp()->m_skip_if_already_installed.Get();
@@ -812,19 +812,6 @@ Result Yati::Setup(container::Collections& out) {
     cs = ncm_cs[config.sd_card_install];
     db = ncm_db[config.sd_card_install];
 
-    if (R_SUCCEEDED(container::Nsp::Validate(source.get()))) {
-        log_write("found nsp\n");
-        container = std::make_unique<container::Nsp>(source.get());
-    } else if (R_SUCCEEDED(container::Xci::Validate(source.get()))) {
-        log_write("found xci\n");
-        container = std::make_unique<container::Xci>(source.get());
-    } else {
-        log_write("found unknown container\n");
-    }
-
-    R_UNLESS(container, Result_ContainerNotFound);
-    R_TRY(container->GetCollections(out));
-
     R_TRY(parse_keys(keys, true));
     R_SUCCEED();
 }
@@ -1040,11 +1027,9 @@ Result Yati::InstallControlNca(std::span<TikCollection> tickets, const CnmtColle
     R_SUCCEED();
 }
 
-Result InstallInternal(ui::ProgressBox* pbox, std::shared_ptr<source::Base> source) {
+Result InstallInternal(ui::ProgressBox* pbox, std::shared_ptr<source::Base> source, const container::Collections& collections) {
     auto yati = std::make_unique<Yati>(pbox, source);
-
-    container::Collections collections{};
-    R_TRY(yati->Setup(collections));
+    R_TRY(yati->Setup());
 
     std::vector<TikCollection> tickets{};
     for (const auto& collection : collections) {
@@ -1287,31 +1272,35 @@ Result InstallInternal(ui::ProgressBox* pbox, std::shared_ptr<source::Base> sour
 
 } // namespace
 
-Result InstallFromFile(FsFileSystem* fs, const fs::FsPath& path) {
-    return InstallFromSource(std::make_shared<source::File>(fs, path));
-}
-
-Result InstallFromStdioFile(const char* path) {
-    return InstallFromSource(std::make_shared<source::Stdio>(path));
-}
-
-Result InstallFromSource(std::shared_ptr<source::Base> source) {
-    App::Push(std::make_shared<ui::ProgressBox>("Installing App"_i18n, [source](auto pbox) mutable -> bool {
-        return R_SUCCEEDED(InstallFromSource(pbox, source));
-    }));
-    R_SUCCEED();
-}
-
 Result InstallFromFile(ui::ProgressBox* pbox, FsFileSystem* fs, const fs::FsPath& path) {
-    return InstallFromSource(pbox, std::make_shared<source::File>(fs, path));
+    return InstallFromSource(pbox, std::make_shared<source::File>(fs, path), path);
 }
 
-Result InstallFromStdioFile(ui::ProgressBox* pbox, const char* path) {
-    return InstallFromSource(pbox, std::make_shared<source::Stdio>(path));
+Result InstallFromStdioFile(ui::ProgressBox* pbox, const fs::FsPath& path) {
+    return InstallFromSource(pbox, std::make_shared<source::Stdio>(path), path);
 }
 
-Result InstallFromSource(ui::ProgressBox* pbox, std::shared_ptr<source::Base> source) {
-    return InstallInternal(pbox, source);
+Result InstallFromSource(ui::ProgressBox* pbox, std::shared_ptr<source::Base> source, const fs::FsPath& path) {
+    if (R_SUCCEEDED(container::Nsp::Validate(source.get()))) {
+        log_write("found nsp\n");
+        return InstallFromContainer(pbox, std::make_unique<container::Nsp>(source));
+    } else if (R_SUCCEEDED(container::Xci::Validate(source.get()))) {
+        log_write("found xci\n");
+        return InstallFromContainer(pbox, std::make_unique<container::Xci>(source));
+    } else {
+        log_write("found unknown container\n");
+        R_THROW(Result_ContainerNotFound);
+    }
+}
+
+Result InstallFromContainer(ui::ProgressBox* pbox, std::shared_ptr<container::Base> container) {
+    container::Collections collections;
+    R_TRY(container->GetCollections(collections));
+    return InstallFromCollections(pbox, container->GetSource(), collections);
+}
+
+Result InstallFromCollections(ui::ProgressBox* pbox, std::shared_ptr<source::Base> source, const container::Collections& collections) {
+    return InstallInternal(pbox, source, collections);
 }
 
 } // namespace sphaira::yati

tools/requirements.txt

@@ -0,0 +1 @@
+pyusb

tools/usb_total.py

@@ -6,11 +6,12 @@ import usb.core
 import usb.util
 import time
 import glob
+from pathlib import Path
 
 # magic number (SPHA) for the script and switch.
 MAGIC = 0x53504841
 # version of the usb script.
-VERSION = 1
+VERSION = 2
 # list of supported extensions.
 EXTS = (".nsp", ".xci", ".nsz", ".xcz")
 
@@ -28,6 +29,15 @@ def verify_switch(bcdUSB, count, in_ep, out_ep):
     send_data = struct.pack('<IIII', MAGIC, VERSION, bcdUSB, count)
     out_ep.write(data=send_data, timeout=0)
 
+def send_file_info(path, in_ep, out_ep):
+    file_name = Path(path).name
+    file_size = Path(path).stat().st_size
+    file_name_len = len(file_name)
+
+    send_data = struct.pack('<QQ', file_size, file_name_len)
+    out_ep.write(data=send_data, timeout=0)
+    out_ep.write(data=file_name, timeout=0)
+
 def wait_for_input(path, in_ep, out_ep):
     buf = None
     predicted_off = 0
@@ -124,6 +134,7 @@ if __name__ == '__main__':
 
         for file in files:
             print("installing file: {}".format(file))
+            send_file_info(file, in_ep, out_ep)
             wait_for_input(file, in_ep, out_ep)
         dev.reset()
     except Exception as inst: