1 files changed, 226 insertions, 0 deletions
diff --git a/api/index.js b/api/index.js
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+++ b/api/index.js
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+#!/usr/bin/env node
+/*
+ * Quick API
+ * Author: Kaotisk Hund <kaotisk@arching-kaos.com>
+ * Description: Provides a quick API implementation.
+ * License: MIT
+ */
+
+/*
+ * Loading configuration
+ *
+ */
+const config = require('./config');
+
+/*
+ * PORT we run the service on.
+ *
+ * Default: 8610
+ *
+ */
+const DEFAULT_PORT = 8610;
+const PORT = config.port || DEFAULT_PORT;
+
+/*
+ * Split the prefix of each API call in segments for better management
+ *
+ * To add a new route, use URL_PREFIX and start your route with '/'
+ *
+ * LOCAL_IP and DEF_PROTO as well as PORT and URL_PREFIX are used to generate
+ * visitable links.
+ *
+ */
+const API_VERSION = "v0";
+const URL_PREFIX = "/"+API_VERSION;
+const DEF_PROTO="http://";
+const LOCAL_IP="127.0.0.1";
+
+/* Requiring packages */
+const { spawn } = require('child_process');
+const logger = require('morgan');
+const express = require('express');
+const cors = require('cors');
+const fs = require('fs');
+const path = require('path');
+const bodyParser = require('body-parser');
+const multer = require('multer');
+const upload = multer();
+const session = require('express-session');
+// Delete this (maybe)
+const cookieParser = require('cookie-parser');
+
+// We start our server ... 
+const app = express();
+
+// Set logger format output
+app.use(logger('combined'));
+
+// Port number to listen to
+const server = app.listen(PORT);
+
+// Use CORS
+app.use(cors());
+
+// Whitelist of IPs
+// var iplist = fs.readFileSync(config.ipList)
+
+// Parsers
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({extended:true}));
+
+// for parsing multipart/form-data
+app.use(upload.array()); 
+
+// Cookie!
+app.use(cookieParser());
+
+app.use(session({
+    secret: config.session.secret,
+    resave: false,
+    saveUninitialized: true
+}));
+
+// Function for adding stuff...
+function genericaddtest(req,res){
+    console.table(req.body)
+    var myobj = req.body;
+    res.send(myobj);
+}
+// POST data
+app.post('/test', cors(corsOptions), genericaddtest);
+
+const routes = require('./routes');
+
+//Routes.provideTheAppHere(app);
+app.use('/', routes);
+
+
+
+
+
+/*
+ * After NS validation went through we examine the return code
+ * of the application that run the test.
+ *
+ * Returns:
+ *     - errno on failure
+ *     - on success we process with addNSEntriesToFile()
+ *
+ */
+function continuethingsNS(validitycode,sh,res,gotit){
+    if (validitycode === 0){
+        var entry = {
+            zchain: sh,
+            latest: JSON.parse(gotit).Path.replace('/ipfs/','')
+        };
+        addNSEntriesToFile(entry,res);
+    } else {
+        res.send({errno:"Invalid data"});
+    }
+}
+
+/*
+ * After validation went through we examine the return code
+ * of the application that run the test.
+ *
+ * Returns :
+ *     - errno on failure
+ *     - on success we process with addEntriesToFile()
+ *
+ */
+function continuethings(validitycode,sh,res){
+    if (validitycode === 0){
+        var entry = {zblock:sh};
+        addEntriesToFile(entry,res);
+    } else {
+        res.send({errno:"Invalid data"});
+    }
+}
+
+
+
+/*
+ * Adds a latest resolved IPFS path for a given IPNS link
+ * to a file.
+ *
+ * Returns:
+ *     - error if error
+ *     - success:
+ *         - adds the entry to the file
+ *         - returns the whole file to the client
+ *
+ */
+function addNSEntriesToFile(entry,res){
+    var data = JSON.parse(fs.readFileSync(config.pairsFile));
+    var duplicate_entry = 0;
+    data.forEach(a=>{
+        if ( a.zchain === entry.zchain && a.latest=== entry.latest ){
+            duplicate_entry = 1;
+            res.send({errno:"already there"});
+        }
+    });
+
+    if ( duplicate_entry === 0 ) {
+        // Store it as the first array element of our new list
+        var all = [entry];
+
+        // Append the previous entries
+        for (var i = 0; i < data.length; i++){
+            all[i+1] = data[i];
+        }
+
+        // Turn additional back into text
+        var json = JSON.stringify(all);
+
+        // Write out the file
+        fs.writeFile(config.pairsFile, json, 'utf8', finished);
+
+        // Callback for when file is finished
+        function finished(err) {
+            console.log('finished writing file');
+        }
+        res.send(json);
+    }
+}
+
+/*
+ * Adds a latest given zblock to a file.
+ *
+ * Returns:
+ *     - error if error
+ *     - success:
+ *         - adds the entry to the file
+ *         - returns the whole file to the client
+ *
+ */
+function addEntriesToFile(entry,res){
+    var data = JSON.parse(fs.readFileSync(config.blocksFile));
+
+    var duplicate_entry = 0;
+    data.forEach(a=>{
+        if ( a.zblock === entry.zblock ){
+            duplicate_entry = 1;
+            res.send({errno:"already there"});
+        }
+    });
+
+    if ( duplicate_entry === 0 ) {
+        var all = [entry];
+        for (var i = 0; i < data.length; i++){
+            all[i+1] = data[i];
+        }
+        var json = JSON.stringify(all);
+        fs.writeFile(config.blocksFile, json, 'utf8', finished);
+        function finished(err) {
+            console.log('finished writing file');
+        }
+        res.send(json);
+    }
+}
+
+
+app.use(cors);
+var corsOptions = {
+    origin: '*',
+    optionsSuccessStatus: 200 // some legacy browsers (IE11, various SmartTVs) choke on 204
+}