X-Git-Url: https://git.immae.eu/?p=perso%2FImmae%2FConfig%2FNix.git;a=blobdiff_plain;f=pkgs%2Fcryptpad%2Fnode-env.nix;fp=pkgs%2Fcryptpad%2Fnode-env.nix;h=0000000000000000000000000000000000000000;hp=c2b723195b77e1dca8221c2d829445fafcfab9a8;hb=56cfbfb0d8534122d1eaf45ef945d8010f831133;hpb=660cb973260f62551294f73e0811b37fc10fd467 diff --git a/pkgs/cryptpad/node-env.nix b/pkgs/cryptpad/node-env.nix deleted file mode 100644 index c2b7231..0000000 --- a/pkgs/cryptpad/node-env.nix +++ /dev/null @@ -1,567 +0,0 @@ -# This file originates from node2nix - -{lib, stdenv, nodejs, python2, pkgs, libtool, runCommand, writeTextFile}: - -let - # Workaround to cope with utillinux in Nixpkgs 20.09 and util-linux in Nixpkgs master - utillinux = if pkgs ? utillinux then pkgs.utillinux else pkgs.util-linux; - - python = if nodejs ? python then nodejs.python else python2; - - # Create a tar wrapper that filters all the 'Ignoring unknown extended header keyword' noise - tarWrapper = runCommand "tarWrapper" {} '' - mkdir -p $out/bin - - cat > $out/bin/tar <> $out/nix-support/hydra-build-products - ''; - }; - - includeDependencies = {dependencies}: - lib.optionalString (dependencies != []) - (lib.concatMapStrings (dependency: - '' - # Bundle the dependencies of the package - mkdir -p node_modules - cd node_modules - - # Only include dependencies if they don't exist. They may also be bundled in the package. - if [ ! -e "${dependency.name}" ] - then - ${composePackage dependency} - fi - - cd .. - '' - ) dependencies); - - # Recursively composes the dependencies of a package - composePackage = { name, packageName, src, dependencies ? [], ... }@args: - builtins.addErrorContext "while evaluating node package '${packageName}'" '' - DIR=$(pwd) - cd $TMPDIR - - unpackFile ${src} - - # Make the base dir in which the target dependency resides first - mkdir -p "$(dirname "$DIR/${packageName}")" - - if [ -f "${src}" ] - then - # Figure out what directory has been unpacked - packageDir="$(find . -maxdepth 1 -type d | tail -1)" - - # Restore write permissions to make building work - find "$packageDir" -type d -exec chmod u+x {} \; - chmod -R u+w "$packageDir" - - # Move the extracted tarball into the output folder - mv "$packageDir" "$DIR/${packageName}" - elif [ -d "${src}" ] - then - # Get a stripped name (without hash) of the source directory. - # On old nixpkgs it's already set internally. - if [ -z "$strippedName" ] - then - strippedName="$(stripHash ${src})" - fi - - # Restore write permissions to make building work - chmod -R u+w "$strippedName" - - # Move the extracted directory into the output folder - mv "$strippedName" "$DIR/${packageName}" - fi - - # Unset the stripped name to not confuse the next unpack step - unset strippedName - - # Include the dependencies of the package - cd "$DIR/${packageName}" - ${includeDependencies { inherit dependencies; }} - cd .. - ${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"} - - ${lib.optionalString (dependencies != []) - '' - if [ -d node_modules ] - then - cd node_modules - ${lib.concatMapStrings (dependency: pinpointDependenciesOfPackage dependency) dependencies} - cd .. - fi - ''} - ''; - - # Recursively traverses all dependencies of a package and pinpoints all - # dependencies in the package.json file to the versions that are actually - # being used. - - pinpointDependenciesOfPackage = { packageName, dependencies ? [], production ? true, ... }@args: - '' - if [ -d "${packageName}" ] - then - cd "${packageName}" - ${pinpointDependencies { inherit dependencies production; }} - cd .. - ${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" {} '' - tar --no-same-owner --no-same-permissions -xf ${nodejs.src} - mv node-* $out - ''; - - # Script that adds _integrity fields to all package.json files to prevent NPM from consulting the cache (that is empty) - addIntegrityFieldsScript = writeTextFile { - name = "addintegrityfields.js"; - text = '' - var fs = require('fs'); - var path = require('path'); - - function augmentDependencies(baseDir, dependencies) { - for(var dependencyName in dependencies) { - var dependency = dependencies[dependencyName]; - - // Open package.json and augment metadata fields - var packageJSONDir = path.join(baseDir, "node_modules", dependencyName); - var packageJSONPath = path.join(packageJSONDir, "package.json"); - - if(fs.existsSync(packageJSONPath)) { // Only augment packages that exist. Sometimes we may have production installs in which development dependencies can be ignored - console.log("Adding metadata fields to: "+packageJSONPath); - var packageObj = JSON.parse(fs.readFileSync(packageJSONPath)); - - if(dependency.integrity) { - packageObj["_integrity"] = dependency.integrity; - } else { - packageObj["_integrity"] = "sha1-000000000000000000000000000="; // When no _integrity string has been provided (e.g. by Git dependencies), add a dummy one. It does not seem to harm and it bypasses downloads. - } - - if(dependency.resolved) { - packageObj["_resolved"] = dependency.resolved; // Adopt the resolved property if one has been provided - } else { - packageObj["_resolved"] = dependency.version; // Set the resolved version to the version identifier. This prevents NPM from cloning Git repositories. - } - - if(dependency.from !== undefined) { // Adopt from property if one has been provided - packageObj["_from"] = dependency.from; - } - - fs.writeFileSync(packageJSONPath, JSON.stringify(packageObj, null, 2)); - } - - // Augment transitive dependencies - if(dependency.dependencies !== undefined) { - augmentDependencies(packageJSONDir, dependency.dependencies); - } - } - } - - if(fs.existsSync("./package-lock.json")) { - var packageLock = JSON.parse(fs.readFileSync("./package-lock.json")); - - if(![1, 2].includes(packageLock.lockfileVersion)) { - process.stderr.write("Sorry, I only understand lock file versions 1 and 2!\n"); - process.exit(1); - } - - if(packageLock.dependencies !== undefined) { - augmentDependencies(".", packageLock.dependencies); - } - } - ''; - }; - - # Reconstructs a package-lock file from the node_modules/ folder structure and package.json files with dummy sha1 hashes - reconstructPackageLock = writeTextFile { - name = "addintegrityfields.js"; - text = '' - var fs = require('fs'); - var path = require('path'); - - var packageObj = JSON.parse(fs.readFileSync("package.json")); - - var lockObj = { - name: packageObj.name, - version: packageObj.version, - lockfileVersion: 1, - requires: true, - dependencies: {} - }; - - function augmentPackageJSON(filePath, dependencies) { - var packageJSON = path.join(filePath, "package.json"); - if(fs.existsSync(packageJSON)) { - var packageObj = JSON.parse(fs.readFileSync(packageJSON)); - dependencies[packageObj.name] = { - version: packageObj.version, - integrity: "sha1-000000000000000000000000000=", - dependencies: {} - }; - processDependencies(path.join(filePath, "node_modules"), dependencies[packageObj.name].dependencies); - } - } - - function processDependencies(dir, dependencies) { - if(fs.existsSync(dir)) { - var files = fs.readdirSync(dir); - - files.forEach(function(entry) { - var filePath = path.join(dir, entry); - var stats = fs.statSync(filePath); - - if(stats.isDirectory()) { - if(entry.substr(0, 1) == "@") { - // When we encounter a namespace folder, augment all packages belonging to the scope - var pkgFiles = fs.readdirSync(filePath); - - pkgFiles.forEach(function(entry) { - if(stats.isDirectory()) { - var pkgFilePath = path.join(filePath, entry); - augmentPackageJSON(pkgFilePath, dependencies); - } - }); - } else { - augmentPackageJSON(filePath, dependencies); - } - } - }); - } - } - - processDependencies("node_modules", lockObj.dependencies); - - fs.writeFileSync("package-lock.json", JSON.stringify(lockObj, null, 2)); - ''; - }; - - prepareAndInvokeNPM = {packageName, bypassCache, reconstructLock, npmFlags, production}: - let - forceOfflineFlag = if bypassCache then "--offline" else "--registry http://www.example.com"; - in - '' - # Pinpoint the versions of all dependencies to the ones that are actually being used - echo "pinpointing versions of dependencies..." - source $pinpointDependenciesScriptPath - - # Patch the shebangs of the bundled modules to prevent them from - # calling executables outside the Nix store as much as possible - patchShebangs . - - # Deploy the Node.js package by running npm install. Since the - # dependencies have been provided already by ourselves, it should not - # attempt to install them again, which is good, because we want to make - # it Nix's responsibility. If it needs to install any dependencies - # anyway (e.g. because the dependency parameters are - # incomplete/incorrect), it fails. - # - # The other responsibilities of NPM are kept -- version checks, build - # steps, postprocessing etc. - - export HOME=$TMPDIR - cd "${packageName}" - runHook preRebuild - - ${lib.optionalString bypassCache '' - ${lib.optionalString reconstructLock '' - if [ -f package-lock.json ] - then - echo "WARNING: Reconstruct lock option enabled, but a lock file already exists!" - echo "This will most likely result in version mismatches! We will remove the lock file and regenerate it!" - rm package-lock.json - else - echo "No package-lock.json file found, reconstructing..." - fi - - node ${reconstructPackageLock} - ''} - - node ${addIntegrityFieldsScript} - ''} - - npm ${forceOfflineFlag} --nodedir=${nodeSources} ${npmFlags} ${lib.optionalString production "--production"} rebuild - - if [ "''${dontNpmInstall-}" != "1" ] - then - # NPM tries to download packages even when they already exist if npm-shrinkwrap is used. - rm -f npm-shrinkwrap.json - - npm ${forceOfflineFlag} --nodedir=${nodeSources} ${npmFlags} ${lib.optionalString production "--production"} install - fi - ''; - - # Builds and composes an NPM package including all its dependencies - buildNodePackage = - { name - , packageName - , version - , dependencies ? [] - , buildInputs ? [] - , production ? true - , npmFlags ? "" - , dontNpmInstall ? false - , bypassCache ? false - , reconstructLock ? false - , preRebuild ? "" - , dontStrip ? true - , unpackPhase ? "true" - , buildPhase ? "true" - , ... }@args: - - let - extraArgs = removeAttrs args [ "name" "dependencies" "buildInputs" "dontStrip" "dontNpmInstall" "preRebuild" "unpackPhase" "buildPhase" ]; - in - stdenv.mkDerivation ({ - name = "node_${name}-${version}"; - buildInputs = [ tarWrapper python nodejs ] - ++ lib.optional (stdenv.isLinux) utillinux - ++ lib.optional (stdenv.isDarwin) libtool - ++ buildInputs; - - inherit nodejs; - - inherit dontStrip; # Stripping may fail a build for some package deployments - inherit dontNpmInstall preRebuild unpackPhase buildPhase; - - compositionScript = composePackage args; - pinpointDependenciesScript = pinpointDependenciesOfPackage args; - - passAsFile = [ "compositionScript" "pinpointDependenciesScript" ]; - - installPhase = '' - # Create and enter a root node_modules/ folder - mkdir -p $out/lib/node_modules - cd $out/lib/node_modules - - # Compose the package and all its dependencies - source $compositionScriptPath - - ${prepareAndInvokeNPM { inherit packageName bypassCache reconstructLock npmFlags production; }} - - # Create symlink to the deployed executable folder, if applicable - if [ -d "$out/lib/node_modules/.bin" ] - then - ln -s $out/lib/node_modules/.bin $out/bin - fi - - # Create symlinks to the deployed manual page folders, if applicable - if [ -d "$out/lib/node_modules/${packageName}/man" ] - then - mkdir -p $out/share - for dir in "$out/lib/node_modules/${packageName}/man/"* - do - mkdir -p $out/share/man/$(basename "$dir") - for page in "$dir"/* - do - ln -s $page $out/share/man/$(basename "$dir") - done - done - fi - - # Run post install hook, if provided - runHook postInstall - ''; - } // extraArgs); - - # Builds a node environment (a node_modules folder and a set of binaries) - buildNodeDependencies = - { name - , packageName - , version - , src - , dependencies ? [] - , buildInputs ? [] - , production ? true - , npmFlags ? "" - , dontNpmInstall ? false - , bypassCache ? false - , reconstructLock ? false - , dontStrip ? true - , unpackPhase ? "true" - , buildPhase ? "true" - , ... }@args: - - let - extraArgs = removeAttrs args [ "name" "dependencies" "buildInputs" ]; - in - stdenv.mkDerivation ({ - name = "node-dependencies-${name}-${version}"; - - buildInputs = [ tarWrapper python nodejs ] - ++ lib.optional (stdenv.isLinux) utillinux - ++ lib.optional (stdenv.isDarwin) libtool - ++ buildInputs; - - inherit dontStrip; # Stripping may fail a build for some package deployments - inherit dontNpmInstall unpackPhase buildPhase; - - includeScript = includeDependencies { inherit dependencies; }; - pinpointDependenciesScript = pinpointDependenciesOfPackage args; - - passAsFile = [ "includeScript" "pinpointDependenciesScript" ]; - - installPhase = '' - mkdir -p $out/${packageName} - cd $out/${packageName} - - source $includeScriptPath - - # Create fake package.json to make the npm commands work properly - cp ${src}/package.json . - chmod 644 package.json - ${lib.optionalString bypassCache '' - if [ -f ${src}/package-lock.json ] - then - cp ${src}/package-lock.json . - fi - ''} - - # Go to the parent folder to make sure that all packages are pinpointed - cd .. - ${lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."} - - ${prepareAndInvokeNPM { inherit packageName bypassCache reconstructLock npmFlags production; }} - - # Expose the executables that were installed - cd .. - ${lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."} - - mv ${packageName} lib - ln -s $out/lib/node_modules/.bin $out/bin - ''; - } // extraArgs); - - # Builds a development shell - buildNodeShell = - { name - , packageName - , version - , src - , dependencies ? [] - , buildInputs ? [] - , production ? true - , npmFlags ? "" - , dontNpmInstall ? false - , bypassCache ? false - , reconstructLock ? false - , dontStrip ? true - , unpackPhase ? "true" - , buildPhase ? "true" - , ... }@args: - - let - nodeDependencies = buildNodeDependencies args; - in - stdenv.mkDerivation { - name = "node-shell-${name}-${version}"; - - buildInputs = [ python nodejs ] ++ lib.optional (stdenv.isLinux) utillinux ++ buildInputs; - buildCommand = '' - mkdir -p $out/bin - cat > $out/bin/shell <