// Returns the resulting file or in case of extraction the destination
// directory (for logging).
static Try<string> fetchBypassingCache(
const CommandInfo::URI& uri,
const string& sandboxDirectory,
const Option<string>& frameworksHome)
{
LOG(INFO) << "Fetching directly into the sandbox directory";
// TODO(mrbrowning): Factor out duplicated processing of "output_file" field
// here and in fetchFromCache into a separate helper function.
if (uri.has_output_file()) {
string dirname = Path(uri.output_file()).dirname();
if (dirname != ".") {
Try<Nothing> result =
os::mkdir(path::join(sandboxDirectory, dirname), true);
if (result.isError()) {
return Error(
"Unable to create subdirectory " + dirname + " in sandbox");
}
}
}
Try<string> outputFile = uri.has_output_file()
? uri.output_file()
: Fetcher::basename(uri.value());
if (outputFile.isError()) {
return Error(outputFile.error());
}
string path = path::join(sandboxDirectory, outputFile.get());
Try<string> downloaded = download(uri.value(), path, frameworksHome);
if (downloaded.isError()) {
return Error(downloaded.error());
}
if (uri.executable()) {
return chmodExecutable(downloaded.get());
} else if (uri.extract()) {
Try<bool> extracted = extract(path, sandboxDirectory);
if (extracted.isError()) {
return Error(extracted.error());
} else if (!extracted.get()) {
LOG(WARNING) << "Copying instead of extracting resource from URI with "
<< "'extract' flag, because it does not seem to be an "
<< "archive: " << uri.value();
}
}
return downloaded;
}