X-Git-Url: https://git.kengrimes.com/?p=henge%2Fkiak.git;a=blobdiff_plain;f=src%2Fstrapp.js;fp=src%2Fstrapp.js;h=c37ba162fe6891fee900c81d6aa45192dc267440;hp=aefbc1b9f9a5429b47c9d51a8c2b02a5cf7b56b6;hb=2b03fdac9b4b79770ab8cd5ded7b0353e179ab4d;hpb=b98d95ba22c7a5b1bcf89fb8ac0a8b159f8c8184

diff --git a/src/strapp.js b/src/strapp.js
index aefbc1b..c37ba16 100644
--- a/src/strapp.js
+++ b/src/strapp.js
@@ -1,149 +1,42 @@
 /**
-* @file      Strapp main driver
+* @file      Strapp API and initialization driver
 * @author    Jordan Lavatai, Ken Grimes
 * @version   0.0.4
 * @license   AGPL-3.0
 * @copyright August 2017 - Ken Grimes, Jordan Lavatai
-* @summmary  Bootstrapper for the strapp.io mechanism
+* @summmary  
 */
-import LocalForage from "localforage"
+import fs from "./strappFileSystem.js"
 
-const StrappFile = (() => {
-  const localforage = LocalForage.createInstance({
-    driver: [LocalForage.LOCALSTORAGE,
-             LocalForage.INDEXEDDB,
-             LocalForage.WEBSQL],
-    name: 'strapp',
-    version: 0.1,
-    storeName: 'strapp'
-  })
-  const authorize = (pubKey, mode, stat) => {
-    let allowed
-    if (pubKey === stat.owner)
-      allowed = (stat.perms >>> 16) & 0xF
-    else {
-      let gAccess = false
-      let uGroups = StrappFile.get(`acct/${pubKey}/groups`).split(' ')
-      for (let i = 0; i < uGroups.length; i++) {
-        if (uGroups[i] === stat.group) {
-          gAccess = true
-          break
-        }
-      }
-      if (gAccess)
-        allowed = (stat.perms >>> 8) & 0xF
-      else
-        allowed = stat.perms & 0xF
-    }
-    switch(mode){
-    case 'r+':
-    case 'rw':
-    case 'wr':
-      return (allowed & 0x6) === 0x6
-    case 'w':
-      return (allowed & 0x2) === 0x2
-    case 'r':
-      return (allowed & 0x4) === 0x4
-    case 'x':
-      return (allowed & 0x1) === 0x1
-    default:
-      console.log(`Unknown access mode: ${mode}`)
-      return false
-    }
+const strapp = (() => {
+  const events = {}
+  return {
+    request: (location, method, data) => new Promise((resolve, reject) => {
+      fs.request(location, method, data)
+        .then((response) => resolve(response))
+        .catch((err) => reject(err))
+    }),
+    on: (eventName, fn) => {
+      if (!events[eventName])
+        events[eventName] = []
+      events[eventName].push(fn)
+    },
+    emit: (eventName, data) =>
+      events[eventName] && events[eventName].forEach((fn) => fn(data))
+    ,
+    GET: (location) => fs.request(location, 'GET'),
+    POST: (location, data) => fs.request(location, 'POST', data)
   }
-  class StrappFile extends Object {
-    constructor(...props) {
-      super()
-      return Object.assign(this, new.target.defaults, ...props)
-    }
-    static PermissionDenied() {
-      return new Promise((resolve, reject) => reject('Permission denied'))
-    }
-    static get(path) {
-      return localforage.getItem(path)
-    }
-    static set(path, data) {
-      return localforage.setItem(path, data)
-    }
-    static delete(path) {
-      return localforage.removeItem(path)
-    }
-    HEAD(opt) {
-      if (authorize(opt.pubKey, 'r', this.stat))
-        return new Promise((resolve, reject) => resolve(''))
-      else
-        return StrappFile.PermissionDenied()
-    }
-    GET(opt) {
-      if (authorize(opt.pubKey, 'r', this.stat))
-        return StrappFile.get(this.path)
-      else return StrappFile.PermissionDenied()
-    }
-    PUT(opt) {
-      if (authorize(opt.pubKey, 'w', this.stat))
-        return StrappFile.set(this.path, opt.data)
-      else return StrappFile.PermissionDenied()
-    }
-    POST(opt) {
-      return this.PUT(Object.assign(opt, { data: this.GET(opt) + opt.data }))
-    }
-    DELETE(opt) {
-      if (authorize(opt.pubKey, 'w', this.stat))
-        return StrappFile.delete(this.path)
-      else return StrappFile.PermissionDenied()
-    }
-    OPTIONS(opt) {
-      return this.stat
-    }
-    CONNECT(opt) {
-      return this.GET(opt)
-    }
-    TRACE(opt) {
-    }
-    PATCH(opt) {
-    }
-  }
-  StrappFile.defaults = {
-    stat: {
-      type: 'mime/type',
-      perm: 0,
-      owner: 'thisOwnerPubKey',
-      group: 'groupname',
-      changed: 'time',
-      created: 'time',
-      accessed: 'time - not saved'
-    }
-  }
-  return StrappFile
-})()
-
-const StrappPeerConnection = (() => {
-  class StrappPeerConnection extends StrappFile {
-    GET(opts) {
-      //get metadata (held in filesystem), with owner, usage info, etc
-      //if unauthed, send message down socket
-    }
-    PUT(opts) {
-      //create w/ sdp, register callback (or pipe), set owner
-    }
-    POST(opts) {
-      //send msg
-    }
-    CONNECT(opts) {
-      //send routing message down socket
-      //POST(opts.routemessage)
-    }
-  }
-  return StrappPeerConnection
+  //!set up root account (/acct/local)
+  //.make device pseudo-files (/dev/keyboard, /dev/touch, /dev/camera, /dev/audio, ...)
+  //-multiplexed devices:  /run/<pid>/keyboard, /run/<pid>/touch, /run/<pid>
+  //                      (directory whose post/gets are sockets to app)
+  //devices are just web api event forwarders.  e.g.:
+  //document.addEventListener('keydown') etcetera -> /dev/keyboard.emit('keydown')
+  //CONNECT adds remote listener?  CONNECT gives event emitter (listener) for file
+  //  that emits GET/PUT/POST/DEL/etc events.  each file has a "connections" list,
+  //  which are objects with .send methods (sockets, or an event emitter object
+  //  evt emitter object has a fn emit(evt), and .send(evt) -> emit(evt)
 })()
 
-const StrappDirectory = (() => {
-  class StrappDirectory extends StrappFile {
-  }
-  return StrappDirectory
-})()
-
-
-
-export default StrappFile
-export { StrappPeerConnection, StrappDirectory }
+export default strapp