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nix path-info: Don't barf on invalid paths

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Now you get

  [
    {
      "path": "/nix/store/fzvliz4j5xzvnd0w5zgw2l0ksqh578yk-bla",
      "valid": false
    }
  ]
This commit is contained in:
Eelco Dolstra 2017-07-14 15:27:21 +02:00
parent 6438ba22af
commit 3908d3929c
No known key found for this signature in database
GPG key ID: 8170B4726D7198DE
3 changed files with 43 additions and 35 deletions
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72
src/libstore/store-api.cc
View file

@ -455,49 +455,55 @@ string Store::makeValidityRegistration(const PathSet & paths,
void Store::pathInfoToJSON(JSONPlaceholder & jsonOut, const PathSet & storePaths,
bool includeImpureInfo, bool showClosureSize)
bool includeImpureInfo, bool showClosureSize, AllowInvalidFlag allowInvalid)
{
auto jsonList = jsonOut.list();
for (auto storePath : storePaths) {
auto info = queryPathInfo(storePath);
storePath = info->path;
auto jsonPath = jsonList.object();
jsonPath
.attr("path", storePath)
.attr("narHash", info->narHash.to_string())
.attr("narSize", info->narSize);
jsonPath.attr("path", storePath);
{
auto jsonRefs = jsonPath.list("references");
for (auto & ref : info->references)
jsonRefs.elem(ref);
}
try {
auto info = queryPathInfo(storePath);
storePath = info->path;
if (info->ca != "")
jsonPath.attr("ca", info->ca);
jsonPath
.attr("narHash", info->narHash.to_string())
.attr("narSize", info->narSize);
if (showClosureSize)
jsonPath.attr("closureSize", getClosureSize(storePath));
if (includeImpureInfo) {
if (info->deriver != "")
jsonPath.attr("deriver", info->deriver);
if (info->registrationTime)
jsonPath.attr("registrationTime", info->registrationTime);
if (info->ultimate)
jsonPath.attr("ultimate", info->ultimate);
if (!info->sigs.empty()) {
auto jsonSigs = jsonPath.list("signatures");
for (auto & sig : info->sigs)
jsonSigs.elem(sig);
{
auto jsonRefs = jsonPath.list("references");
for (auto & ref : info->references)
jsonRefs.elem(ref);
}
if (info->ca != "")
jsonPath.attr("ca", info->ca);
if (showClosureSize)
jsonPath.attr("closureSize", getClosureSize(storePath));
if (includeImpureInfo) {
if (info->deriver != "")
jsonPath.attr("deriver", info->deriver);
if (info->registrationTime)
jsonPath.attr("registrationTime", info->registrationTime);
if (info->ultimate)
jsonPath.attr("ultimate", info->ultimate);
if (!info->sigs.empty()) {
auto jsonSigs = jsonPath.list("signatures");
for (auto & sig : info->sigs)
jsonSigs.elem(sig);
}
}
} catch (InvalidPath &) {
jsonPath.attr("valid", false);
}
}
}

4
src/libstore/store-api.hh
View file

@ -35,6 +35,7 @@ class JSONPlaceholder;
enum RepairFlag : bool { NoRepair = false, Repair = true };
enum CheckSigsFlag : bool { NoCheckSigs = false, CheckSigs = true };
enum SubstituteFlag : bool { NoSubstitute = false, Substitute = true };
enum AllowInvalidFlag : bool { DisallowInvalid = false, AllowInvalid = true };
/* Size of the hash part of store paths, in base-32 characters. */
@ -488,7 +489,8 @@ public:
included. If ‘showClosureSize’ is true, the closure size of
each path is included. */
void pathInfoToJSON(JSONPlaceholder & jsonOut, const PathSet & storePaths,
bool includeImpureInfo, bool showClosureSize);
bool includeImpureInfo, bool showClosureSize,
AllowInvalidFlag allowInvalid = DisallowInvalid);
/* Return the size of the closure of the specified path, that is,
the sum of the size of the NAR serialisation of each path in

2
src/nix/path-info.cc
View file

@ -69,7 +69,7 @@ struct CmdPathInfo : StorePathsCommand, MixJSON
store->pathInfoToJSON(jsonRoot,
// FIXME: preserve order?
PathSet(storePaths.begin(), storePaths.end()),
true, showClosureSize);
true, showClosureSize, AllowInvalid);
}
else {