Merge branch 'master' of github.com:NixOS/nix into enum-class

src/libstore/store-api.cc

@@ -6,6 +6,7 @@
 #include "thread-pool.hh"
 #include "json.hh"
 #include "derivations.hh"
+#include "url.hh"
 
 #include <future>
 
@@ -40,7 +41,7 @@ Path Store::followLinksToStore(std::string_view _path) const
         path = absPath(target, dirOf(path));
     }
     if (!isInStore(path))
-        throw Error(format("path '%1%' is not in the Nix store") % path);
+        throw NotInStore("path '%1%' is not in the Nix store", path);
     return path;
 }
 
@@ -171,19 +172,22 @@ static std::string makeType(
 
 
 StorePath Store::makeFixedOutputPath(
-    bool recursive,
+    FileIngestionMethod recursive,
     const Hash & hash,
     std::string_view name,
     const StorePathSet & references,
     bool hasSelfReference) const
 {
-    if (hash.type == HashType::SHA256 && recursive) {
+    if (hash.type == HashType::SHA256 && recursive == FileIngestionMethod::Recursive) {
         return makeStorePath(makeType(*this, "source", references, hasSelfReference), hash, name);
     } else {
         assert(references.empty());
-        return makeStorePath("output:out", hashString(HashType::SHA256,
-                "fixed:out:" + (recursive ? (string) "r:" : "") +
-                hash.to_string(Base::Base16) + ":"), name);
+        return makeStorePath("output:out",
+            hashString(HashType::SHA256,
+                "fixed:out:"
+                + (recursive == FileIngestionMethod::Recursive ? (string) "r:" : "")
+                + hash.to_string(Base::Base16) + ":"),
+            name);
     }
 }
 
@@ -200,10 +204,12 @@ StorePath Store::makeTextPath(std::string_view name, const Hash & hash,
 
 
 std::pair<StorePath, Hash> Store::computeStorePathForPath(std::string_view name,
-    const Path & srcPath, bool recursive, HashType hashAlgo, PathFilter & filter) const
+    const Path & srcPath, FileIngestionMethod method, HashType hashAlgo, PathFilter & filter) const
 {
-    Hash h = recursive ? hashPath(hashAlgo, srcPath, filter).first : hashFile(hashAlgo, srcPath);
-    return std::make_pair(makeFixedOutputPath(recursive, h, name), h);
+    Hash h = method == FileIngestionMethod::Recursive
+        ? hashPath(hashAlgo, srcPath, filter).first
+        : hashFile(hashAlgo, srcPath);
+    return std::make_pair(makeFixedOutputPath(method, h, name), h);
 }
 
 
@@ -781,8 +787,8 @@ bool ValidPathInfo::isContentAddressed(const Store & store) const
     }
 
     else if (hasPrefix(ca, "fixed:")) {
-        bool recursive = ca.compare(6, 2, "r:") == 0;
-        Hash hash(std::string(ca, recursive ? 8 : 6));
+        FileIngestionMethod recursive { ca.compare(6, 2, "r:") == 0 };
+        Hash hash(std::string(ca, recursive == FileIngestionMethod::Recursive ? 8 : 6));
         auto refs = cloneStorePathSet(references);
         bool hasSelfReference = false;
         if (refs.count(path)) {
@@ -826,9 +832,11 @@ Strings ValidPathInfo::shortRefs() const
 }
 
 
-std::string makeFixedOutputCA(bool recursive, const Hash & hash)
+std::string makeFixedOutputCA(FileIngestionMethod recursive, const Hash & hash)
 {
-    return "fixed:" + (recursive ? (std::string) "r:" : "") + hash.to_string();
+    return "fixed:"
+        + (recursive == FileIngestionMethod::Recursive ? (std::string) "r:" : "")
+        + hash.to_string();
 }
 
 
@@ -866,27 +874,7 @@ std::pair<std::string, Store::Params> splitUriAndParams(const std::string & uri_
     Store::Params params;
     auto q = uri.find('?');
     if (q != std::string::npos) {
-        for (auto s : tokenizeString<Strings>(uri.substr(q + 1), "&")) {
-            auto e = s.find('=');
-            if (e != std::string::npos) {
-                auto value = s.substr(e + 1);
-                std::string decoded;
-                for (size_t i = 0; i < value.size(); ) {
-                    if (value[i] == '%') {
-                        if (i + 2 >= value.size())
-                            throw Error("invalid URI parameter '%s'", value);
-                        try {
-                            decoded += std::stoul(std::string(value, i + 1, 2), 0, 16);
-                            i += 3;
-                        } catch (...) {
-                            throw Error("invalid URI parameter '%s'", value);
-                        }
-                    } else
-                        decoded += value[i++];
-                }
-                params[s.substr(0, e)] = decoded;
-            }
-        }
+        params = decodeQuery(uri.substr(q + 1));
         uri = uri_.substr(0, q);
     }
     return {uri, params};