diff options
Diffstat (limited to 'src/libexpr/flake')
| -rw-r--r-- | src/libexpr/flake/config.cc | 11 | ||||
| -rw-r--r-- | src/libexpr/flake/flake.cc | 88 | ||||
| -rw-r--r-- | src/libexpr/flake/flakeref.cc | 17 | ||||
| -rw-r--r-- | src/libexpr/flake/flakeref.hh | 8 |
4 files changed, 74 insertions, 50 deletions
diff --git a/src/libexpr/flake/config.cc b/src/libexpr/flake/config.cc index a811e59a1..92ec27046 100644 --- a/src/libexpr/flake/config.cc +++ b/src/libexpr/flake/config.cc @@ -50,13 +50,11 @@ void ConfigFile::apply() else assert(false); - if (!whitelist.count(baseName)) { - auto trustedList = readTrustedList(); - + if (!whitelist.count(baseName) && !nix::fetchSettings.acceptFlakeConfig) { bool trusted = false; - if (nix::fetchSettings.acceptFlakeConfig){ - trusted = true; - } else if (auto saved = get(get(trustedList, name).value_or(std::map<std::string, bool>()), valueS)) { + auto trustedList = readTrustedList(); + auto tlname = get(trustedList, name); + if (auto saved = tlname ? get(*tlname, valueS) : nullptr) { trusted = *saved; warn("Using saved setting for '%s = %s' from ~/.local/share/nix/trusted-settings.json.", name,valueS); } else { @@ -69,7 +67,6 @@ void ConfigFile::apply() writeTrustedList(trustedList); } } - if (!trusted) { warn("ignoring untrusted flake configuration setting '%s'", name); continue; diff --git a/src/libexpr/flake/flake.cc b/src/libexpr/flake/flake.cc index 22257c6b3..cbf4f0a6f 100644 --- a/src/libexpr/flake/flake.cc +++ b/src/libexpr/flake/flake.cc @@ -72,7 +72,7 @@ static std::tuple<fetchers::Tree, FlakeRef, FlakeRef> fetchOrSubstituteTree( return {std::move(tree), resolvedRef, lockedRef}; } -static void forceTrivialValue(EvalState & state, Value & value, const Pos & pos) +static void forceTrivialValue(EvalState & state, Value & value, const PosIdx pos) { if (value.isThunk() && value.isTrivial()) state.forceValue(value, pos); @@ -80,20 +80,20 @@ static void forceTrivialValue(EvalState & state, Value & value, const Pos & pos) static void expectType(EvalState & state, ValueType type, - Value & value, const Pos & pos) + Value & value, const PosIdx pos) { forceTrivialValue(state, value, pos); if (value.type() != type) throw Error("expected %s but got %s at %s", - showType(type), showType(value.type()), pos); + showType(type), showType(value.type()), state.positions[pos]); } static std::map<FlakeId, FlakeInput> parseFlakeInputs( - EvalState & state, Value * value, const Pos & pos, + EvalState & state, Value * value, const PosIdx pos, const std::optional<Path> & baseDir, InputPath lockRootPath); static FlakeInput parseFlakeInput(EvalState & state, - const std::string & inputName, Value * value, const Pos & pos, + const std::string & inputName, Value * value, const PosIdx pos, const std::optional<Path> & baseDir, InputPath lockRootPath) { expectType(state, nAttrs, *value, pos); @@ -111,37 +111,39 @@ static FlakeInput parseFlakeInput(EvalState & state, for (nix::Attr attr : *(value->attrs)) { try { if (attr.name == sUrl) { - expectType(state, nString, *attr.value, *attr.pos); + expectType(state, nString, *attr.value, attr.pos); url = attr.value->string.s; attrs.emplace("url", *url); } else if (attr.name == sFlake) { - expectType(state, nBool, *attr.value, *attr.pos); + expectType(state, nBool, *attr.value, attr.pos); input.isFlake = attr.value->boolean; } else if (attr.name == sInputs) { - input.overrides = parseFlakeInputs(state, attr.value, *attr.pos, baseDir, lockRootPath); + input.overrides = parseFlakeInputs(state, attr.value, attr.pos, baseDir, lockRootPath); } else if (attr.name == sFollows) { - expectType(state, nString, *attr.value, *attr.pos); + expectType(state, nString, *attr.value, attr.pos); auto follows(parseInputPath(attr.value->string.s)); follows.insert(follows.begin(), lockRootPath.begin(), lockRootPath.end()); input.follows = follows; } else { switch (attr.value->type()) { case nString: - attrs.emplace(attr.name, attr.value->string.s); + attrs.emplace(state.symbols[attr.name], attr.value->string.s); break; case nBool: - attrs.emplace(attr.name, Explicit<bool> { attr.value->boolean }); + attrs.emplace(state.symbols[attr.name], Explicit<bool> { attr.value->boolean }); break; case nInt: - attrs.emplace(attr.name, (long unsigned int)attr.value->integer); + attrs.emplace(state.symbols[attr.name], (long unsigned int)attr.value->integer); break; default: throw TypeError("flake input attribute '%s' is %s while a string, Boolean, or integer is expected", - attr.name, showType(*attr.value)); + state.symbols[attr.name], showType(*attr.value)); } } } catch (Error & e) { - e.addTrace(*attr.pos, hintfmt("in flake attribute '%s'", attr.name)); + e.addTrace( + state.positions[attr.pos], + hintfmt("in flake attribute '%s'", state.symbols[attr.name])); throw; } } @@ -150,13 +152,13 @@ static FlakeInput parseFlakeInput(EvalState & state, try { input.ref = FlakeRef::fromAttrs(attrs); } catch (Error & e) { - e.addTrace(pos, hintfmt("in flake input")); + e.addTrace(state.positions[pos], hintfmt("in flake input")); throw; } else { attrs.erase("url"); if (!attrs.empty()) - throw Error("unexpected flake input attribute '%s', at %s", attrs.begin()->first, pos); + throw Error("unexpected flake input attribute '%s', at %s", attrs.begin()->first, state.positions[pos]); if (url) input.ref = parseFlakeRef(*url, baseDir, true, input.isFlake); } @@ -168,7 +170,7 @@ static FlakeInput parseFlakeInput(EvalState & state, } static std::map<FlakeId, FlakeInput> parseFlakeInputs( - EvalState & state, Value * value, const Pos & pos, + EvalState & state, Value * value, const PosIdx pos, const std::optional<Path> & baseDir, InputPath lockRootPath) { std::map<FlakeId, FlakeInput> inputs; @@ -176,11 +178,11 @@ static std::map<FlakeId, FlakeInput> parseFlakeInputs( expectType(state, nAttrs, *value, pos); for (nix::Attr & inputAttr : *(*value).attrs) { - inputs.emplace(inputAttr.name, + inputs.emplace(state.symbols[inputAttr.name], parseFlakeInput(state, - inputAttr.name, + state.symbols[inputAttr.name], inputAttr.value, - *inputAttr.pos, + inputAttr.pos, baseDir, lockRootPath)); } @@ -218,28 +220,28 @@ static Flake getFlake( Value vInfo; state.evalFile(flakeFile, vInfo, true); // FIXME: symlink attack - expectType(state, nAttrs, vInfo, Pos(foFile, state.symbols.create(flakeFile), 0, 0)); + expectType(state, nAttrs, vInfo, state.positions.add({flakeFile, foFile}, 0, 0)); if (auto description = vInfo.attrs->get(state.sDescription)) { - expectType(state, nString, *description->value, *description->pos); + expectType(state, nString, *description->value, description->pos); flake.description = description->value->string.s; } auto sInputs = state.symbols.create("inputs"); if (auto inputs = vInfo.attrs->get(sInputs)) - flake.inputs = parseFlakeInputs(state, inputs->value, *inputs->pos, flakeDir, lockRootPath); + flake.inputs = parseFlakeInputs(state, inputs->value, inputs->pos, flakeDir, lockRootPath); auto sOutputs = state.symbols.create("outputs"); if (auto outputs = vInfo.attrs->get(sOutputs)) { - expectType(state, nFunction, *outputs->value, *outputs->pos); + expectType(state, nFunction, *outputs->value, outputs->pos); if (outputs->value->isLambda() && outputs->value->lambda.fun->hasFormals()) { for (auto & formal : outputs->value->lambda.fun->formals->formals) { if (formal.name != state.sSelf) - flake.inputs.emplace(formal.name, FlakeInput { - .ref = parseFlakeRef(formal.name) + flake.inputs.emplace(state.symbols[formal.name], FlakeInput { + .ref = parseFlakeRef(state.symbols[formal.name]) }); } } @@ -250,35 +252,41 @@ static Flake getFlake( auto sNixConfig = state.symbols.create("nixConfig"); if (auto nixConfig = vInfo.attrs->get(sNixConfig)) { - expectType(state, nAttrs, *nixConfig->value, *nixConfig->pos); + expectType(state, nAttrs, *nixConfig->value, nixConfig->pos); for (auto & setting : *nixConfig->value->attrs) { - forceTrivialValue(state, *setting.value, *setting.pos); + forceTrivialValue(state, *setting.value, setting.pos); if (setting.value->type() == nString) - flake.config.settings.insert({setting.name, std::string(state.forceStringNoCtx(*setting.value, *setting.pos))}); + flake.config.settings.emplace( + state.symbols[setting.name], + std::string(state.forceStringNoCtx(*setting.value, setting.pos))); else if (setting.value->type() == nPath) { PathSet emptyContext = {}; flake.config.settings.emplace( - setting.name, - state.coerceToString(*setting.pos, *setting.value, emptyContext, false, true, true) .toOwned()); + state.symbols[setting.name], + state.coerceToString(setting.pos, *setting.value, emptyContext, false, true, true) .toOwned()); } else if (setting.value->type() == nInt) - flake.config.settings.insert({setting.name, state.forceInt(*setting.value, *setting.pos)}); + flake.config.settings.emplace( + state.symbols[setting.name], + state.forceInt(*setting.value, setting.pos)); else if (setting.value->type() == nBool) - flake.config.settings.insert({setting.name, Explicit<bool> { state.forceBool(*setting.value, *setting.pos) }}); + flake.config.settings.emplace( + state.symbols[setting.name], + Explicit<bool> { state.forceBool(*setting.value, setting.pos) }); else if (setting.value->type() == nList) { std::vector<std::string> ss; for (auto elem : setting.value->listItems()) { if (elem->type() != nString) throw TypeError("list element in flake configuration setting '%s' is %s while a string is expected", - setting.name, showType(*setting.value)); - ss.emplace_back(state.forceStringNoCtx(*elem, *setting.pos)); + state.symbols[setting.name], showType(*setting.value)); + ss.emplace_back(state.forceStringNoCtx(*elem, setting.pos)); } - flake.config.settings.insert({setting.name, ss}); + flake.config.settings.emplace(state.symbols[setting.name], ss); } else throw TypeError("flake configuration setting '%s' is %s", - setting.name, showType(*setting.value)); + state.symbols[setting.name], showType(*setting.value)); } } @@ -288,7 +296,7 @@ static Flake getFlake( attr.name != sOutputs && attr.name != sNixConfig) throw Error("flake '%s' has an unsupported attribute '%s', at %s", - lockedRef, attr.name, *attr.pos); + lockedRef, state.symbols[attr.name], state.positions[attr.pos]); } return flake; @@ -704,12 +712,12 @@ void callFlake(EvalState & state, state.callFunction(*vTmp2, *vRootSubdir, vRes, noPos); } -static void prim_getFlake(EvalState & state, const Pos & pos, Value * * args, Value & v) +static void prim_getFlake(EvalState & state, const PosIdx pos, Value * * args, Value & v) { std::string flakeRefS(state.forceStringNoCtx(*args[0], pos)); auto flakeRef = parseFlakeRef(flakeRefS, {}, true); if (evalSettings.pureEval && !flakeRef.input.isLocked()) - throw Error("cannot call 'getFlake' on unlocked flake reference '%s', at %s (use --impure to override)", flakeRefS, pos); + throw Error("cannot call 'getFlake' on unlocked flake reference '%s', at %s (use --impure to override)", flakeRefS, state.positions[pos]); callFlake(state, lockFlake(state, flakeRef, diff --git a/src/libexpr/flake/flakeref.cc b/src/libexpr/flake/flakeref.cc index c1eae413f..eede493f8 100644 --- a/src/libexpr/flake/flakeref.cc +++ b/src/libexpr/flake/flakeref.cc @@ -176,7 +176,7 @@ std::pair<FlakeRef, std::string> parseFlakeRefWithFragment( parsedURL.query.insert_or_assign("shallow", "1"); return std::make_pair( - FlakeRef(Input::fromURL(parsedURL), get(parsedURL.query, "dir").value_or("")), + FlakeRef(Input::fromURL(parsedURL), getOr(parsedURL.query, "dir", "")), fragment); } @@ -189,7 +189,7 @@ std::pair<FlakeRef, std::string> parseFlakeRefWithFragment( if (!hasPrefix(path, "/")) throw BadURL("flake reference '%s' is not an absolute path", url); auto query = decodeQuery(match[2]); - path = canonPath(path + "/" + get(query, "dir").value_or("")); + path = canonPath(path + "/" + getOr(query, "dir", "")); } fetchers::Attrs attrs; @@ -208,7 +208,7 @@ std::pair<FlakeRef, std::string> parseFlakeRefWithFragment( input.parent = baseDir; return std::make_pair( - FlakeRef(std::move(input), get(parsedURL.query, "dir").value_or("")), + FlakeRef(std::move(input), getOr(parsedURL.query, "dir", "")), fragment); } } @@ -238,4 +238,15 @@ std::pair<fetchers::Tree, FlakeRef> FlakeRef::fetchTree(ref<Store> store) const return {std::move(tree), FlakeRef(std::move(lockedInput), subdir)}; } +std::tuple<FlakeRef, std::string, OutputsSpec> parseFlakeRefWithFragmentAndOutputsSpec( + const std::string & url, + const std::optional<Path> & baseDir, + bool allowMissing, + bool isFlake) +{ + auto [prefix, outputsSpec] = parseOutputsSpec(url); + auto [flakeRef, fragment] = parseFlakeRefWithFragment(prefix, baseDir, allowMissing, isFlake); + return {std::move(flakeRef), fragment, outputsSpec}; +} + } diff --git a/src/libexpr/flake/flakeref.hh b/src/libexpr/flake/flakeref.hh index 1fddfd9a0..a9182f4bf 100644 --- a/src/libexpr/flake/flakeref.hh +++ b/src/libexpr/flake/flakeref.hh @@ -3,6 +3,7 @@ #include "types.hh" #include "hash.hh" #include "fetchers.hh" +#include "path-with-outputs.hh" #include <variant> @@ -79,4 +80,11 @@ std::pair<FlakeRef, std::string> parseFlakeRefWithFragment( std::optional<std::pair<FlakeRef, std::string>> maybeParseFlakeRefWithFragment( const std::string & url, const std::optional<Path> & baseDir = {}); +std::tuple<FlakeRef, std::string, OutputsSpec> parseFlakeRefWithFragmentAndOutputsSpec( + const std::string & url, + const std::optional<Path> & baseDir = {}, + bool allowMissing = false, + bool isFlake = true); + + } |