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Android: Implement special path URI for passing file descriptors.

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This is to workaround the limitation of content:// URI severely limited.
This commit is contained in:
Miku AuahDark
2022-05-22 22:40:09 +08:00
parent 2016972607
commit aaeb318aa6
3 changed files with 144 additions and 93 deletions
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src/modules/filesystem/physfs/Filesystem.cpp
+10 -26
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@@ -236,8 +236,6 @@ bool Filesystem::setSource(const char *source)
if (!love::android::createStorageDirectories())
SDL_Log("Error creating storage directories!");
new_search_path = "";
PHYSFS_Io *gameLoveIO;
bool hasFusedGame = love::android::checkFusedGame((void **) &gameLoveIO);
bool isAAssetMounted = false;
@@ -263,38 +261,24 @@ bool Filesystem::setSource(const char *source)
if (!isAAssetMounted)
{
new_search_path = love::android::getSelectedGameFile();
// try mounting first, if that fails, load to memory and mount
if (!PHYSFS_mount(new_search_path.c_str(), nullptr, 1))
// Is this love2d://fd/ URIs?
int fd = love::android::getFDFromLoveProtocol(new_search_path.c_str());
if (fd != -1)
{
// PHYSFS cannot yet mount a zip file inside an .apk
SDL_Log("Mounting %s did not work. Loading to memory.",
new_search_path.c_str());
char* game_archive_ptr = NULL;
size_t game_archive_size = 0;
if (!love::android::loadGameArchiveToMemory(
new_search_path.c_str(), &game_archive_ptr,
&game_archive_size))
PHYSFS_Io *io = (PHYSFS_Io *) love::android::getIOFromFD(fd);
if (PHYSFS_mountIo(io, "LOVE.FD", nullptr, 0))
{
SDL_Log("Failure memory loading archive %s", new_search_path.c_str());
return false;
}
if (!PHYSFS_mountMemory(
game_archive_ptr, game_archive_size,
love::android::freeGameArchiveMemory, "archive.zip", "/", 0))
{
SDL_Log("Failure mounting in-memory archive.");
love::android::freeGameArchiveMemory(game_archive_ptr);
return false;
gameSource = new_search_path;
return true;
}
}
}
#else
#endif
// Add the directory.
if (!PHYSFS_mount(new_search_path.c_str(), nullptr, 1))
return false;
#endif
// Save the game source.
gameSource = new_search_path;