rfc7797 source code

1 module rfc7797;
2 
3 public import itsdangerous;
4 
5 version (unittest)
6 {
7 	void safelog(string msg) @trusted @nogc nothrow
8 	{
9 		import core.stdc.stdio : printf;
10 
11 		printf("%.*s\n", msg.length, &msg[0]);
12 	}
13 
14 	void testFunctionality()()
15 	{
16 		import std.stdio;
17 
18 		// Signer
19 		string secretkey = "hello";
20 
21 		auto signer = new Signer!(SHA1, SHA1)(secretkey);
22 		string signature = signer.sign("this is a test");
23 		assert(signature == "this is a test.hgGT0Zoara4L13FX3_xm-xmfa_0");
24 
25 		assert(signer.verifySignature("this is a test", "hgGT0Zoara4L13FX3_xm-xmfa_0") == true);
26 		assert(signer.unsign("this is a test.hgGT0Zoara4L13FX3_xm-xmfa_0") == "this is a test");
27 
28 		// TimedJSONWebSignatureSerializer
29 		int expiresIn = 3600;
30 
31 		JSONValue obj;
32 		obj["a"] = 13;
33 		obj["b"] = "test me";
34 
35 		// below configuration is the default of Python version: s = TimedJSONWebSignatureSerializer(secretkey, expiresIn)
36 		// output token can be tested on https://jwt.io/
37 
38 		auto tjwss = new TimedJSONWebSignatureSerializer!(SHA512, Signer!(SHA1, SHA512))(secretkey);
39 
40 		auto ttoken = tjwss.dumps(obj);
41 		ttoken.writeln;
42 
43 		try
44 		{
45 			tjwss.loadsWithHeader("eyJhbGciOiJIUzUxMiIsImV4cCI6MTU3ODQzNzg0MiwiaWF0IjoxNTc4NDM0MjQyfQ.eyJhIjoxMywiYiI6InRlc3QgbWUifQ.TMHBXKna35Ah5vtxNmkXUOx96xgW7iZntsHqHKOH5dTZdgt3zdjZjR5urDzdHVOlaD5Hj_CSlH_xFf1cZRF4eA")
46 				.writeln;
47 		}
48 		catch (SignatureExpired exp)
49 		{
50 			writeln("signature expired!: " ~ exp.msg ~ " | For paylodad: " ~ exp.payload);
51 		}
52 		catch (BadSignature exp)
53 		{
54 			writeln("Bad signature!: " ~ exp.msg);
55 		}
56 
57 		// URLSafeSerializer
58 		JSONValue obj2;
59 		obj2["id"] = 5;
60 		obj2["name"] = "itsdangerous";
61 
62 		auto uss = new URLSafeSerializer("secret key", "auth");
63 		string s = uss.dumps(obj2);
64 		assert(s == "eyJpZCI6NSwibmFtZSI6Iml0c2Rhbmdlcm91cyJ9.6YP6T0BaO67XP--9UzTrmurXSmg");
65 
66 		JSONValue oobj = uss.loads(s);
67 		oobj.writeln;
68 
69 		// URLSafeTimedSerializer
70 		auto usts = new URLSafeTimedSerializer(secretkey);
71 		string st = usts.dumps(obj);
72 		st.writeln;
73 	}
74 
75 	unittest
76 	{
77 		testFunctionality();
78 		safelog("package works");
79 	}
80 
81 	@safe unittest
82 	{
83 		static if (__traits(compiles, testFunctionality()))
84 		{
85 			pragma(msg, "package is @safe");
86 		}
87 		else
88 		{
89 			pragma(msg, "package is not @safe");
90 		}
91 	}
92 
93 	@nogc unittest
94 	{
95 		static if (__traits(compiles, testFunctionality()))
96 		{
97 			pragma(msg, "package is @nogc");
98 		}
99 		else
100 		{
101 			pragma(msg, "package is not @nogc");
102 		}
103 	}
104 
105 	nothrow unittest
106 	{
107 		static if (__traits(compiles, testFunctionality()))
108 		{
109 			pragma(msg, "package is nothrow");
110 		}
111 		else
112 		{
113 			pragma(msg, "package is not nothrow");
114 		}
115 	}
116 }