json-server: init at 0.10.1 (#26266)

json-server: init a 0.10.1

1 files changed, 61 insertions, 99 deletions

diff --git a/pkgs/development/node-packages/node-env.nix b/pkgs/development/node-packages/node-env.nix
index 356e78f027bf0..bd1de3e9f93e0 100644
--- a/pkgs/development/node-packages/node-env.nix
+++ b/pkgs/development/node-packages/node-env.nix
@@ -57,6 +57,60 @@ let
 
   # Recursively composes the dependencies of a package
   composePackage = { name, packageName, src, dependencies ? [], ... }@args:
+    let
+      fixImpureDependencies = writeTextFile {
+        name = "fixDependencies.js";
+        text = ''
+          var fs = require('fs');
+          var url = require('url');
+
+          /*
+           * Replaces an impure version specification by *
+           */
+          function replaceImpureVersionSpec(versionSpec) {
+              var parsedUrl = url.parse(versionSpec);
+
+              if(versionSpec == "latest" || versionSpec == "unstable" ||
+                  versionSpec.substr(0, 2) == ".." || dependency.substr(0, 2) == "./" || dependency.substr(0, 2) == "~/" || dependency.substr(0, 1) == '/')
+                  return '*';
+              else if(parsedUrl.protocol == "git:" || parsedUrl.protocol == "git+ssh:" || parsedUrl.protocol == "git+http:" || parsedUrl.protocol == "git+https:" ||
+                  parsedUrl.protocol == "http:" || parsedUrl.protocol == "https:")
+                  return '*';
+              else
+                  return versionSpec;
+          }
+
+          var packageObj = JSON.parse(fs.readFileSync('./package.json'));
+
+          /* Replace dependencies */
+          if(packageObj.dependencies !== undefined) {
+              for(var dependency in packageObj.dependencies) {
+                  var versionSpec = packageObj.dependencies[dependency];
+                  packageObj.dependencies[dependency] = replaceImpureVersionSpec(versionSpec);
+              }
+          }
+
+          /* Replace development dependencies */
+          if(packageObj.devDependencies !== undefined) {
+              for(var dependency in packageObj.devDependencies) {
+                  var versionSpec = packageObj.devDependencies[dependency];
+                  packageObj.devDependencies[dependency] = replaceImpureVersionSpec(versionSpec);
+              }
+          }
+
+          /* Replace optional dependencies */
+          if(packageObj.optionalDependencies !== undefined) {
+              for(var dependency in packageObj.optionalDependencies) {
+                  var versionSpec = packageObj.optionalDependencies[dependency];
+                  packageObj.optionalDependencies[dependency] = replaceImpureVersionSpec(versionSpec);
+              }
+          }
+
+          /* Write the fixed JSON file */
+          fs.writeFileSync("package.json", JSON.stringify(packageObj));
+        '';
+      };
+    in
     ''
       DIR=$(pwd)
       cd $TMPDIR
@@ -96,97 +150,17 @@ let
       # Unset the stripped name to not confuse the next unpack step
       unset strippedName
 
-      # Include the dependencies of the package
+      # Some version specifiers (latest, unstable, URLs, file paths) force NPM to make remote connections or consult paths outside the Nix store.
+      # The following JavaScript replaces these by * to prevent that
       cd "$DIR/${packageName}"
+      node ${fixImpureDependencies}
+
+      # Include the dependencies of the package
       ${includeDependencies { inherit dependencies; }}
       cd ..
       ${stdenv.lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
     '';
 
-  pinpointDependencies = {dependencies, production}:
-    let
-      pinpointDependenciesFromPackageJSON = writeTextFile {
-        name = "pinpointDependencies.js";
-        text = ''
-          var fs = require('fs');
-          var path = require('path');
-          
-          function resolveDependencyVersion(location, name) {
-              if(location == process.env['NIX_STORE']) {
-                  return null;
-              } else {
-                  var dependencyPackageJSON = path.join(location, "node_modules", name, "package.json");
-                  
-                  if(fs.existsSync(dependencyPackageJSON)) {
-                      var dependencyPackageObj = JSON.parse(fs.readFileSync(dependencyPackageJSON));
-                      
-                      if(dependencyPackageObj.name == name) {
-                          return dependencyPackageObj.version;
-                      }
-                  } else {
-                      return resolveDependencyVersion(path.resolve(location, ".."), name);
-                  }
-              }
-          }
-          
-          function replaceDependencies(dependencies) {
-              if(typeof dependencies == "object" && dependencies !== null) {
-                  for(var dependency in dependencies) {
-                      var resolvedVersion = resolveDependencyVersion(process.cwd(), dependency);
-                      
-                      if(resolvedVersion === null) {
-                          process.stderr.write("WARNING: cannot pinpoint dependency: "+dependency+", context: "+process.cwd()+"\n");
-                      } else {
-                          dependencies[dependency] = resolvedVersion;
-                      }
-                  }
-              }
-          }
-          
-          /* Read the package.json configuration */
-          var packageObj = JSON.parse(fs.readFileSync('./package.json'));
-          
-          /* Pinpoint all dependencies */
-          replaceDependencies(packageObj.dependencies);
-          if(process.argv[2] == "development") {
-              replaceDependencies(packageObj.devDependencies);
-          }
-          replaceDependencies(packageObj.optionalDependencies);
-          
-          /* Write the fixed package.json file */
-          fs.writeFileSync("package.json", JSON.stringify(packageObj, null, 2));
-        '';
-      };
-    in
-    ''
-      node ${pinpointDependenciesFromPackageJSON} ${if production then "production" else "development"}
-      
-      ${stdenv.lib.optionalString (dependencies != [])
-        ''
-          if [ -d node_modules ]
-          then
-              cd node_modules
-              ${stdenv.lib.concatMapStrings (dependency: pinpointDependenciesOfPackage dependency) dependencies}
-              cd ..
-          fi
-        ''}
-    '';
-  
-  # Recursively traverses all dependencies of a package and pinpoints all
-  # dependencies in the package.json file to the versions that are actually
-  # being used.
-  
-  pinpointDependenciesOfPackage = { packageName, dependencies ? [], production ? true, ... }@args:
-    ''
-      if [ -d "${packageName}" ]
-      then
-          cd "${packageName}"
-          ${pinpointDependencies { inherit dependencies production; }}
-          cd ..
-          ${stdenv.lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
-      fi
-    '';
-
   # Extract the Node.js source code which is used to compile packages with
   # native bindings
   nodeSources = runCommand "node-sources" {} ''
@@ -209,9 +183,7 @@ let
       buildPhase = args.buildPhase or "true";
 
       compositionScript = composePackage args;
-      pinpointDependenciesScript = pinpointDependenciesOfPackage args;
-      
-      passAsFile = [ "compositionScript" "pinpointDependenciesScript" ];
+      passAsFile = [ "compositionScript" ];
 
       installPhase = args.installPhase or ''
         # Create and enter a root node_modules/ folder
@@ -220,10 +192,6 @@ let
 
         # Compose the package and all its dependencies
         source $compositionScriptPath
-        
-        # Pinpoint the versions of all dependencies to the ones that are actually being used
-        echo "pinpointing versions of dependencies..."
-        source $pinpointDependenciesScriptPath
 
         # Patch the shebangs of the bundled modules to prevent them from
         # calling executables outside the Nix store as much as possible
@@ -286,18 +254,12 @@ let
         buildInputs = [ tarWrapper python nodejs ] ++ stdenv.lib.optional (stdenv.isLinux) utillinux ++ args.buildInputs or [];
 
         includeScript = includeDependencies { inherit dependencies; };
-        pinpointDependenciesScript = pinpointDependenciesOfPackage args;
-        
-        passAsFile = [ "includeScript" "pinpointDependenciesScript" ];
+        passAsFile = [ "includeScript" ];
 
         buildCommand = ''
           mkdir -p $out/lib
           cd $out/lib
           source $includeScriptPath
-          
-          # Pinpoint the versions of all dependencies to the ones that are actually being used
-          echo "pinpointing versions of dependencies..."
-          source $pinpointDependenciesScriptPath
 
           # Create fake package.json to make the npm commands work properly
           cat > package.json <<EOF