implementation is ready

This commit is contained in:
Philipp Kunz 2016-08-16 03:37:40 +02:00
parent 17ccc27244
commit e2b90b7d30
18 changed files with 290 additions and 7 deletions

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@ -10,6 +10,24 @@ We recommend the use of TypeScript for best in class intellisense.
```typescript ```typescript
import * as nodehash from "nodehash"; import * as nodehash from "nodehash";
let sha256 = new nodehash.sha256(); // from stream
let myHashedString = sha256.fromString(); let readStream = fs.createReadStream("./somefile.txt");
nodehash.sha256FromStream(readStream)
.then((resultString){
console.log(resultString); // prints hash of the file
});
// from file
nodehash.sha256FromFile("./somefile.txt")
.then((resultString){
console.log(resultString); // prints hash of the file
});
// from string
nodehash.sha256FromString("some weird random string");
.then((resultString){
console.log(resultString); // prints hash of the file
});
let hashString = nodehash.sha256FromStringSync("some weird random string")
``` ```

1
dist/index.d.ts vendored
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@ -0,0 +1 @@
export * from "./nodehash.sha256";

6
dist/index.js vendored
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@ -1,2 +1,6 @@
"use strict"; "use strict";
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi90cy9pbmRleC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiIn0= function __export(m) {
for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
}
__export(require("./nodehash.sha256"));
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi90cy9pbmRleC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7O0FBRUEsaUJBQWMsbUJBQW1CLENBQUMsRUFBQSJ9

2
dist/nodehash.helpers.d.ts vendored Normal file
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@ -0,0 +1,2 @@
/// <reference types="node" />
export declare let hashStreamPipeStop: (resolveFuntion: any) => NodeJS.ReadWriteStream;

13
dist/nodehash.helpers.js vendored Normal file
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@ -0,0 +1,13 @@
"use strict";
const plugins = require("./nodehash.plugins");
exports.hashStreamPipeStop = (resolveFuntion) => {
let forEach = (chunk, enc, cb) => {
resolveFuntion(chunk.toString("utf8"));
cb(null, chunk);
};
let atEnd = (cb) => {
cb();
};
return plugins.through2(forEach, atEnd);
};
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@ -1,2 +1,7 @@
import "typings-global"; import "typings-global";
export import crypto = require("crypto"); export import crypto = require("crypto");
export import fs = require("fs");
export import path = require("path");
export import q = require("q");
export import stream = require("stream");
export import through2 = require("through2");

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@ -1,4 +1,9 @@
"use strict"; "use strict";
require("typings-global"); require("typings-global");
exports.crypto = require("crypto"); exports.crypto = require("crypto");
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoibm9kZWhhc2gucGx1Z2lucy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIi4uL3RzL25vZGVoYXNoLnBsdWdpbnMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IjtBQUFBLFFBQU8sZ0JBQWdCLENBQUMsQ0FBQTtBQUNWLGNBQU0sV0FBVyxRQUFRLENBQUMsQ0FBQyJ9 exports.fs = require("fs");
exports.path = require("path");
exports.q = require("q");
exports.stream = require("stream");
exports.through2 = require("through2");
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoibm9kZWhhc2gucGx1Z2lucy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIi4uL3RzL25vZGVoYXNoLnBsdWdpbnMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IjtBQUFBLFFBQU8sZ0JBQWdCLENBQUMsQ0FBQTtBQUNWLGNBQU0sV0FBVyxRQUFRLENBQUMsQ0FBQztBQUMzQixVQUFFLFdBQVcsSUFBSSxDQUFDLENBQUM7QUFDbkIsWUFBSSxXQUFXLE1BQU0sQ0FBQyxDQUFDO0FBQ3ZCLFNBQUMsV0FBVyxHQUFHLENBQUMsQ0FBQztBQUNqQixjQUFNLFdBQVcsUUFBUSxDQUFDLENBQUM7QUFDM0IsZ0JBQVEsV0FBVyxVQUFVLENBQUMsQ0FBQyJ9

18
dist/nodehash.sha256.d.ts vendored Normal file
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@ -0,0 +1,18 @@
/// <reference types="q" />
import * as plugins from "./nodehash.plugins";
/**
* creates sha256 Hash from Stream
*/
export declare let sha256FromStream: (input: any) => plugins.q.Promise<{}>;
/**
* creates sha256 Hash from File;
*/
export declare let sha256FromFile: (filePath: string) => plugins.q.Promise<{}>;
/**
* Computes sha256 Hash from String synchronously
*/
export declare let sha256FromStringSync: (stringArg: any) => any;
/**
* Computes sha256 Hash from String
*/
export declare let sha256FromString: (stringArg: any) => plugins.q.Promise<{}>;

48
dist/nodehash.sha256.js vendored Normal file
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@ -0,0 +1,48 @@
"use strict";
const plugins = require("./nodehash.plugins");
const helpers = require("./nodehash.helpers");
/**
* creates sha256 Hash from Stream
*/
exports.sha256FromStream = (input) => {
let done = plugins.q.defer();
let hash = plugins.crypto.createHash('sha256');
hash["setEncoding"]("hex");
input
.pipe(hash)
.pipe(helpers.hashStreamPipeStop(done.resolve));
return done.promise;
};
/**
* creates sha256 Hash from File;
*/
exports.sha256FromFile = (filePath) => {
let done = plugins.q.defer();
let absolutePath = plugins.path.resolve(filePath);
let readableStream = plugins.fs.createReadStream(absolutePath);
exports.sha256FromStream(readableStream)
.then((resultHashString) => {
done.resolve(resultHashString);
});
return done.promise;
};
/**
* Computes sha256 Hash from String synchronously
*/
exports.sha256FromStringSync = (stringArg) => {
let hash = plugins.crypto.createHash('sha256');
hash.update(stringArg);
return hash.digest("hex");
};
/**
* Computes sha256 Hash from String
*/
exports.sha256FromString = (stringArg) => {
let done = plugins.q.defer();
let hash = plugins.crypto.createHash('sha256');
hash.update(stringArg);
let hashResult = hash.digest("hex");
done.resolve(hashResult);
return done.promise;
};
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@ -14,7 +14,7 @@
"keywords": [ "keywords": [
"hash", "hash",
"node", "node",
"sha" "sha265"
], ],
"author": "Lossless GmbH", "author": "Lossless GmbH",
"license": "MIT", "license": "MIT",
@ -28,6 +28,10 @@
"typings-test": "^1.0.1" "typings-test": "^1.0.1"
}, },
"dependencies": { "dependencies": {
"@types/q": "0.x.x",
"@types/through2": "0.x.x",
"q": "^1.4.1",
"through2": "^2.0.1",
"typings-global": "^1.0.6" "typings-global": "^1.0.6"
} }
} }

1
test/test.d.ts vendored
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@ -0,0 +1 @@
import "typings-test";

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@ -1 +1,46 @@
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidGVzdC5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbInRlc3QudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiJ9 "use strict";
require("typings-test");
const should = require("should");
const fs = require("fs");
const nodehash = require("../dist/index");
describe("nodehash", function () {
describe("sha256FromStringSync", function () {
it("should convert a String to sha256 hash synchronously", function () {
let testHash = nodehash.sha256FromStringSync("test");
let testHash2 = nodehash.sha256FromStringSync("testString");
let testHash3 = nodehash.sha256FromStringSync("test");
should.equal(testHash, testHash3);
should.notEqual(testHash, "test");
});
});
describe("sha256fromStringSync", function () {
it("should convert a String to sha256 hash synchronously", function (done) {
nodehash.sha256FromString("test")
.then(resultString => {
let compareString = nodehash.sha256FromStringSync("test");
should.equal(resultString, compareString);
done();
});
});
});
describe("sha256fromStream", function () {
it("should convert a Stream to sha256 and resolve a promise with result", function (done) {
let readStream = fs.createReadStream("./test/testImageForHash.jpg");
nodehash.sha256FromStream(readStream)
.then((resultString) => {
should.equal(resultString, "45b80413ed93acb495691186ce61850449439f9183352b9bff96d5533fa1046c");
done();
});
});
});
describe("sha256fromFile", function () {
it("should convert a Stream to sha256 and resolve a promise with result", function (done) {
nodehash.sha256FromFile("./test/testImageForHash.jpg")
.then((resultString) => {
should.equal(resultString, "45b80413ed93acb495691186ce61850449439f9183352b9bff96d5533fa1046c");
done();
});
});
});
});
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@ -0,0 +1,46 @@
import "typings-test";
import should = require("should");
import fs = require("fs");
import * as nodehash from "../dist/index";
describe("nodehash",function(){
describe("sha256FromStringSync",function(){
it("should convert a String to sha256 hash synchronously",function(){
let testHash = nodehash.sha256FromStringSync("test");
let testHash2 = nodehash.sha256FromStringSync("testString");
let testHash3 = nodehash.sha256FromStringSync("test");
should.equal(testHash,testHash3);
should.notEqual(testHash,"test");
})
});
describe("sha256fromStringSync",function(){
it("should convert a String to sha256 hash synchronously",function(done){
nodehash.sha256FromString("test")
.then(resultString => {
let compareString = nodehash.sha256FromStringSync("test");
should.equal(resultString,compareString);
done();
})
})
});
describe("sha256fromStream",function(){
it("should convert a Stream to sha256 and resolve a promise with result",function(done){
let readStream = fs.createReadStream("./test/testImageForHash.jpg");
nodehash.sha256FromStream(readStream)
.then((resultString:string) => {
should.equal(resultString,"45b80413ed93acb495691186ce61850449439f9183352b9bff96d5533fa1046c")
done();
});
})
});
describe("sha256fromFile",function(){
it("should convert a Stream to sha256 and resolve a promise with result",function(done){
nodehash.sha256FromFile("./test/testImageForHash.jpg")
.then((resultString:string) => {
should.equal(resultString,"45b80413ed93acb495691186ce61850449439f9183352b9bff96d5533fa1046c")
done();
});
})
});
});

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@ -1 +1,3 @@
import * as plugins from "./nodehash.plugins"; import * as plugins from "./nodehash.plugins";
export * from "./nodehash.sha256";

15
ts/nodehash.helpers.ts Normal file
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@ -0,0 +1,15 @@
import * as plugins from "./nodehash.plugins";
export let hashStreamPipeStop = (resolveFuntion) => {
let forEach = (chunk:Buffer,enc,cb) => {
resolveFuntion(chunk.toString("utf8"));
cb(null,chunk);
};
let atEnd = (cb) => {
cb();
};
return plugins.through2(forEach,atEnd);
};

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@ -1,2 +1,7 @@
import "typings-global"; import "typings-global";
export import crypto = require("crypto"); export import crypto = require("crypto");
export import fs = require("fs");
export import path = require("path");
export import q = require("q");
export import stream = require("stream");
export import through2 = require("through2");

51
ts/nodehash.sha256.ts Normal file
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@ -0,0 +1,51 @@
import * as plugins from "./nodehash.plugins";
import * as helpers from "./nodehash.helpers";
/**
* creates sha256 Hash from Stream
*/
export let sha256FromStream = (input) => {
let done = plugins.q.defer();
let hash = plugins.crypto.createHash('sha256');
hash["setEncoding"]("hex");
input
.pipe(hash)
.pipe(helpers.hashStreamPipeStop(done.resolve));
return done.promise;
};
/**
* creates sha256 Hash from File;
*/
export let sha256FromFile = (filePath:string) => {
let done = plugins.q.defer();
let absolutePath = plugins.path.resolve(filePath);
let readableStream = plugins.fs.createReadStream(absolutePath);
sha256FromStream(readableStream)
.then((resultHashString) => {
done.resolve(resultHashString);
});
return done.promise;
}
/**
* Computes sha256 Hash from String synchronously
*/
export let sha256FromStringSync = (stringArg) => {
let hash = plugins.crypto.createHash('sha256');
hash.update(stringArg);
return hash.digest("hex");
};
/**
* Computes sha256 Hash from String
*/
export let sha256FromString = (stringArg) => {
let done = plugins.q.defer();
let hash = plugins.crypto.createHash('sha256');
hash.update(stringArg);
let hashResult = hash.digest("hex");
done.resolve(hashResult);
return done.promise;
};