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android: Implement SAF support & migrate to SDK 31. (#4)

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This commit is contained in:
bunnei 2023-02-03 16:13:16 -08:00
parent 8d2b8927a4
commit 44b082af08
38 changed files with 856 additions and 702 deletions
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38
src/common/fs/file.cpp
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@ -5,6 +5,9 @@
#include "common/fs/file.h"
#include "common/fs/fs.h"
#ifdef ANDROID
#include "common/fs/fs_android.h"
#endif
#include "common/logging/log.h"
#ifdef _WIN32
@ -252,6 +255,23 @@ void IOFile::Open(const fs::path& path, FileAccessMode mode, FileType type, File
} else {
_wfopen_s(&file, path.c_str(), AccessModeToWStr(mode, type));
}
#elif ANDROID
if (Android::IsContentUri(path)) {
ASSERT_MSG(mode == FileAccessMode::Read, "Content URI file access is for read-only!");
const auto fd = Android::OpenContentUri(path, Android::OpenMode::Read);
if (fd != -1) {
file = fdopen(fd, "r");
const auto error_num = errno;
if (error_num != 0 && file == nullptr) {
LOG_ERROR(Common_Filesystem, "Error opening file: {}, error: {}", path.c_str(),
strerror(error_num));
}
} else {
LOG_ERROR(Common_Filesystem, "Error opening file: {}", path.c_str());
}
} else {
file = std::fopen(path.c_str(), AccessModeToStr(mode, type));
}
#else
file = std::fopen(path.c_str(), AccessModeToStr(mode, type));
#endif
@ -372,6 +392,23 @@ u64 IOFile::GetSize() const {
// Flush any unwritten buffered data into the file prior to retrieving the file size.
std::fflush(file);
#if ANDROID
u64 file_size = 0;
if (Android::IsContentUri(file_path)) {
file_size = Android::GetSize(file_path);
} else {
std::error_code ec;
file_size = fs::file_size(file_path, ec);
if (ec) {
LOG_ERROR(Common_Filesystem,
"Failed to retrieve the file size of path={}, ec_message={}",
PathToUTF8String(file_path), ec.message());
return 0;
}
}
#else
std::error_code ec;
const auto file_size = fs::file_size(file_path, ec);
@ -381,6 +418,7 @@ u64 IOFile::GetSize() const {
PathToUTF8String(file_path), ec.message());
return 0;
}
#endif
return file_size;
}