blindly copying deltachat-node to core repository

node/scripts/common.js

@@ -0,0 +1,26 @@
+const spawnSync = require('child_process').spawnSync
+
+const verbose = isVerbose()
+
+function spawn (cmd, args, opts) {
+  log(`>> spawn: ${cmd} ${args.join(' ')}`)
+  const result = spawnSync(cmd, args, opts)
+  if (result.status === null) {
+    console.error(`Could not find ${cmd}`)
+    process.exit(1)
+  } else if (result.status !== 0) {
+    console.error(`${cmd} failed with code ${result.status}`)
+    process.exit(1)
+  }
+}
+
+function log (...args) {
+  if (verbose) console.log(...args)
+}
+
+function isVerbose () {
+  const loglevel = process.env.npm_config_loglevel
+  return loglevel === 'verbose' || process.env.CI === 'true'
+}
+
+module.exports = { spawn, log, isVerbose, verbose }

node/scripts/generate-constants.js

@@ -0,0 +1,73 @@
+#!/usr/bin/env node
+
+const fs = require('fs')
+const path = require('path')
+const split = require('split2')
+
+const data = []
+const regex = /^#define\s+(\w+)\s+(\w+)/i
+const header = path.resolve(
+  __dirname,
+  '../deltachat-core-rust/deltachat-ffi/deltachat.h'
+)
+
+console.log('Generating constants...')
+
+fs.createReadStream(header)
+  .pipe(split())
+  .on('data', (line) => {
+    const match = regex.exec(line)
+    if (match) {
+      const key = match[1]
+      const value = parseInt(match[2])
+      if (isNaN(value)) return
+
+      data.push({ key, value })
+    }
+  })
+  .on('end', () => {
+    const constants = data
+      .filter(
+        ({ key }) => key.toUpperCase()[0] === key[0] // check if define name is uppercase
+      )
+      .sort((lhs, rhs) => {
+        if (lhs.key < rhs.key) return -1
+        else if (lhs.key > rhs.key) return 1
+        return 0
+      })
+      .map((row) => {
+        return `  ${row.key}: ${row.value}`
+      })
+      .join(',\n')
+
+    const events = data
+      .sort((lhs, rhs) => {
+        if (lhs.value < rhs.value) return -1
+        else if (lhs.value > rhs.value) return 1
+        return 0
+      })
+      .filter((i) => {
+        return i.key.startsWith('DC_EVENT_')
+      })
+      .map((i) => {
+        return `  ${i.value}: '${i.key}'`
+      })
+      .join(',\n')
+
+    // backwards compat
+    fs.writeFileSync(
+      path.resolve(__dirname, '../constants.js'),
+      `// Generated!\n\nmodule.exports = {\n${constants}\n}\n`
+    )
+    // backwards compat
+    fs.writeFileSync(
+      path.resolve(__dirname, '../events.js'),
+      `/* eslint-disable quotes */\n// Generated!\n\nmodule.exports = {\n${events}\n}\n`
+    )
+
+    fs.writeFileSync(
+      path.resolve(__dirname, '../lib/constants.ts'),
+      `// Generated!\n\nexport enum C {\n${constants.replace(/:/g, ' =')},\n}\n
+// Generated!\n\nexport const EventId2EventName: { [key: number]: string } = {\n${events},\n}\n`
+    )
+  })

node/scripts/install.js

@@ -0,0 +1,27 @@
+const {execSync} = require('child_process')
+const {existsSync} = require('fs')
+const {join} = require('path')
+
+const run = (cmd) => {
+  console.log('[i] running `' + cmd + '`')
+  execSync(cmd, {stdio: 'inherit'})
+}
+
+if (!existsSync(join(__dirname, '..', 'deltachat-core-rust'))) {
+  console.log('[i] deltachat-node/deltachat-core-rust doesn\'t exist, fetching submodule. If this fails, make sure git is installed')
+  run('npm run submodule')
+}
+
+// Build bindings
+if (process.env.USE_SYSTEM_LIBDELTACHAT === 'true') {
+  console.log('[i] USE_SYSTEM_LIBDELTACHAT is true, rebuilding c bindings and using pkg-config to retrieve lib paths and cflags of libdeltachat')
+  run('npm run build:bindings:c:c')
+} else {
+  console.log('[i] Building rust core & c bindings, if possible use prebuilds')
+  run('npm run install:prebuilds')
+}
+
+if (!existsSync(join(__dirname, '..', 'dist'))) {
+  console.log('[i] Didn\'t find already built typescript bindings. Trying to transpile them. If this fail, make sure typescript is installed ;)')
+  run('npm run build:bindings:ts')
+}

node/scripts/postinstall.js

@@ -0,0 +1,57 @@
+const fs = require('fs')
+const path = require('path')
+
+if (process.platform !== 'win32') {
+  console.log('postinstall: not windows, so skipping!')
+  process.exit(0)
+}
+
+const from = path.resolve(
+  __dirname,
+  '..',
+  'deltachat-core-rust',
+  'target',
+  'release',
+  'deltachat.dll'
+)
+
+const getDestination = () => {
+  const argv = process.argv
+  if (argv.length === 3 && argv[2] === '--prebuild') {
+    return path.resolve(
+      __dirname,
+      '..',
+      'prebuilds',
+      'win32-x64',
+      'deltachat.dll'
+    )
+  } else {
+    return path.resolve(
+      __dirname,
+      '..',
+      'build',
+      'Release',
+      'deltachat.dll'
+    )
+  }
+}
+
+const dest = getDestination()
+
+copy(from, dest, (err) => {
+  if (err) throw err
+  console.log(`postinstall: copied ${from} to ${dest}`)
+})
+
+function copy (from, to, cb) {
+  fs.stat(from, (err, st) => {
+    if (err) return cb(err)
+    fs.readFile(from, (err, buf) => {
+      if (err) return cb(err)
+      fs.writeFile(to, buf, (err) => {
+        if (err) return cb(err)
+        fs.chmod(to, st.mode, cb)
+      })
+    })
+  })
+}

node/scripts/rebuild-core.js

@@ -0,0 +1,17 @@
+const path = require('path')
+const { spawn } = require('./common')
+const opts = {
+  cwd: path.resolve(__dirname, '../deltachat-core-rust'),
+  stdio: 'inherit'
+}
+
+const buildArgs = [
+  'build',
+  '--release',
+  '--features',
+  'vendored',
+  '-p',
+  'deltachat_ffi'
+]
+
+spawn('cargo', buildArgs, opts)