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Merge remote-tracking branch 'upstream/master' into hash-always-has-type

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This commit is contained in:
John Ericson 2020-07-27 14:22:45 +00:00
commit 699fc89b39
35 changed files with 542 additions and 522 deletions
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62
src/libstore/daemon.cc
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@ -173,31 +173,6 @@ struct TunnelSource : BufferedSource
}
};
/* If the NAR archive contains a single file at top-level, then save
the contents of the file to `s'. Otherwise barf. */
struct RetrieveRegularNARSink : ParseSink
{
bool regular;
string s;
RetrieveRegularNARSink() : regular(true) { }
void createDirectory(const Path & path)
{
regular = false;
}
void receiveContents(unsigned char * data, unsigned int len)
{
s.append((const char *) data, len);
}
void createSymlink(const Path & path, const string & target)
{
regular = false;
}
};
struct ClientSettings
{
bool keepFailed;
@ -375,25 +350,28 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
}
case wopAddToStore: {
std::string s, baseName;
HashType hashAlgo;
std::string baseName;
FileIngestionMethod method;
{
bool fixed; uint8_t recursive;
from >> baseName >> fixed /* obsolete */ >> recursive >> s;
bool fixed;
uint8_t recursive;
std::string hashAlgoRaw;
from >> baseName >> fixed /* obsolete */ >> recursive >> hashAlgoRaw;
if (recursive > (uint8_t) FileIngestionMethod::Recursive)
throw Error("unsupported FileIngestionMethod with value of %i; you may need to upgrade nix-daemon", recursive);
method = FileIngestionMethod { recursive };
/* Compatibility hack. */
if (!fixed) {
s = "sha256";
hashAlgoRaw = "sha256";
method = FileIngestionMethod::Recursive;
}
hashAlgo = parseHashType(hashAlgoRaw);
}
HashType hashAlgo = parseHashType(s);
StringSink savedNAR;
TeeSource savedNARSource(from, savedNAR);
RetrieveRegularNARSink savedRegular;
StringSink saved;
TeeSource savedNARSource(from, saved);
RetrieveRegularNARSink savedRegular { saved };
if (method == FileIngestionMethod::Recursive) {
/* Get the entire NAR dump from the client and save it to
@ -407,11 +385,9 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
logger->startWork();
if (!savedRegular.regular) throw Error("regular file expected");
auto path = store->addToStoreFromDump(
method == FileIngestionMethod::Recursive ? *savedNAR.s : savedRegular.s,
baseName,
method,
hashAlgo);
// FIXME: try to stream directly from `from`.
StringSource dumpSource { *saved.s };
auto path = store->addToStoreFromDump(dumpSource, baseName, method, hashAlgo);
logger->stopWork();
to << store->printStorePath(path);
@ -727,15 +703,15 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
if (!trusted)
info.ultimate = false;
std::string saved;
std::unique_ptr<Source> source;
if (GET_PROTOCOL_MINOR(clientVersion) >= 21)
source = std::make_unique<TunnelSource>(from, to);
else {
TeeParseSink tee(from);
parseDump(tee, tee.source);
saved = std::move(*tee.saved.s);
source = std::make_unique<StringSource>(saved);
StringSink saved;
TeeSource tee { from, saved };
ParseSink ether;
parseDump(ether, tee);
source = std::make_unique<StringSource>(std::move(*saved.s));
}
logger->startWork();