Merge pull request #7599 from obsidiansystems/move-path-info-definitions

Move `ValidPathInfo` defintions to `path-info.cc`

src/libstore/path-info.cc

@@ -3,6 +3,80 @@
 
 namespace nix {
 
+std::string ValidPathInfo::fingerprint(const Store & store) const
+{
+    if (narSize == 0)
+        throw Error("cannot calculate fingerprint of path '%s' because its size is not known",
+            store.printStorePath(path));
+    return
+        "1;" + store.printStorePath(path) + ";"
+        + narHash.to_string(Base32, true) + ";"
+        + std::to_string(narSize) + ";"
+        + concatStringsSep(",", store.printStorePathSet(references));
+}
+
+
+void ValidPathInfo::sign(const Store & store, const SecretKey & secretKey)
+{
+    sigs.insert(secretKey.signDetached(fingerprint(store)));
+}
+
+
+bool ValidPathInfo::isContentAddressed(const Store & store) const
+{
+    if (! ca) return false;
+
+    auto caPath = std::visit(overloaded {
+        [&](const TextHash & th) {
+            return store.makeTextPath(path.name(), th.hash, references);
+        },
+        [&](const FixedOutputHash & fsh) {
+            auto refs = references;
+            bool hasSelfReference = false;
+            if (refs.count(path)) {
+                hasSelfReference = true;
+                refs.erase(path);
+            }
+            return store.makeFixedOutputPath(fsh.method, fsh.hash, path.name(), refs, hasSelfReference);
+        }
+    }, *ca);
+
+    bool res = caPath == path;
+
+    if (!res)
+        printError("warning: path '%s' claims to be content-addressed but isn't", store.printStorePath(path));
+
+    return res;
+}
+
+
+size_t ValidPathInfo::checkSignatures(const Store & store, const PublicKeys & publicKeys) const
+{
+    if (isContentAddressed(store)) return maxSigs;
+
+    size_t good = 0;
+    for (auto & sig : sigs)
+        if (checkSignature(store, publicKeys, sig))
+            good++;
+    return good;
+}
+
+
+bool ValidPathInfo::checkSignature(const Store & store, const PublicKeys & publicKeys, const std::string & sig) const
+{
+    return verifyDetached(fingerprint(store), sig, publicKeys);
+}
+
+
+Strings ValidPathInfo::shortRefs() const
+{
+    Strings refs;
+    for (auto & r : references)
+        refs.push_back(std::string(r.to_string()));
+    return refs;
+}
+
+
 ValidPathInfo ValidPathInfo::read(Source & source, const Store & store, unsigned int format)
 {
     return read(source, store, format, store.parseStorePath(readString(source)));
@@ -24,6 +98,7 @@ ValidPathInfo ValidPathInfo::read(Source & source, const Store & store, unsigned
     return info;
 }
 
+
 void ValidPathInfo::write(
     Sink & sink,
     const Store & store,

src/libstore/store-api.cc

@@ -1210,79 +1210,6 @@ std::string showPaths(const PathSet & paths)
 }
 
 
-std::string ValidPathInfo::fingerprint(const Store & store) const
-{
-    if (narSize == 0)
-        throw Error("cannot calculate fingerprint of path '%s' because its size is not known",
-            store.printStorePath(path));
-    return
-        "1;" + store.printStorePath(path) + ";"
-        + narHash.to_string(Base32, true) + ";"
-        + std::to_string(narSize) + ";"
-        + concatStringsSep(",", store.printStorePathSet(references));
-}
-
-
-void ValidPathInfo::sign(const Store & store, const SecretKey & secretKey)
-{
-    sigs.insert(secretKey.signDetached(fingerprint(store)));
-}
-
-bool ValidPathInfo::isContentAddressed(const Store & store) const
-{
-    if (! ca) return false;
-
-    auto caPath = std::visit(overloaded {
-        [&](const TextHash & th) {
-            return store.makeTextPath(path.name(), th.hash, references);
-        },
-        [&](const FixedOutputHash & fsh) {
-            auto refs = references;
-            bool hasSelfReference = false;
-            if (refs.count(path)) {
-                hasSelfReference = true;
-                refs.erase(path);
-            }
-            return store.makeFixedOutputPath(fsh.method, fsh.hash, path.name(), refs, hasSelfReference);
-        }
-    }, *ca);
-
-    bool res = caPath == path;
-
-    if (!res)
-        printError("warning: path '%s' claims to be content-addressed but isn't", store.printStorePath(path));
-
-    return res;
-}
-
-
-size_t ValidPathInfo::checkSignatures(const Store & store, const PublicKeys & publicKeys) const
-{
-    if (isContentAddressed(store)) return maxSigs;
-
-    size_t good = 0;
-    for (auto & sig : sigs)
-        if (checkSignature(store, publicKeys, sig))
-            good++;
-    return good;
-}
-
-
-bool ValidPathInfo::checkSignature(const Store & store, const PublicKeys & publicKeys, const std::string & sig) const
-{
-    return verifyDetached(fingerprint(store), sig, publicKeys);
-}
-
-
-Strings ValidPathInfo::shortRefs() const
-{
-    Strings refs;
-    for (auto & r : references)
-        refs.push_back(std::string(r.to_string()));
-    return refs;
-}
-
-
 Derivation Store::derivationFromPath(const StorePath & drvPath)
 {
     ensurePath(drvPath);