add unix timestamp support

pywhat/Data/regex.json

@@ -680,6 +680,28 @@
           "Phone Number"
        ]
     },
+    {
+      "Name": "Recent Unix Timestamp",
+      "Regex": "^[0-9]{10}$",
+      "plural_name": false,
+      "Description": "Seconds elapsed since unix epoch: 1970, between year 2001 and 2286",
+      "Rarity": 0.5,
+      "URL": null,
+      "Tags": [
+         "Time"
+       ]
+    },
+    {
+      "Name": "Recent Unix Millisecond Timestamp",
+      "Regex": "^[0-9]{13}$",
+      "plural_name": false,
+      "Description": "Milliseconds elapsed since unix epoch: 1970, between year 2001 and 2286",
+      "Rarity": 0.5,
+      "URL": null,
+      "Tags": [
+         "Time"
+       ]
+    },
     {
        "Name": "YouTube Channel ID",
        "Regex": "^UC[0-9A-Za-z_-]{21}[AQgw]{1}$",
@@ -716,6 +738,28 @@
          "SSN"
       ]
    },
+    {
+      "Name": "Unix Timestamp",
+      "Regex": "^[0-9]{8,10}$",
+      "plural_name": false,
+      "Description": "Seconds elapsed since unix epoch: 1970",
+      "Rarity": 0.2,
+      "URL": null,
+      "Tags": [
+         "Time"
+       ]
+    },
+    {
+      "Name": "Unix Millisecond Timestamp",
+      "Regex": "^[0-9]{11,13}$",
+      "plural_name": false,
+      "Description": "Milliseconds elapsed since unix epoch: 1970",
+      "Rarity": 0.2,
+      "URL": null,
+      "Tags": [
+         "Time"
+       ]
+    },
     {
       "Name": "Key:Value Pair",
       "Regex": "[^:\\s]+[ ]?:[ ]?[^:\\s]+",

tests/test_regex_identifier.py

@@ -1,3 +1,6 @@
+from datetime import datetime
+from time import time
+
 import pytest
 
 from pywhat import regex_identifier
@@ -475,6 +478,47 @@ def test_arn4():
     res = r.check(["arn:aws:s3:::my_corporate_bucket/Development/*"])
     assert "ARN" in str(res)
 
+
+def test_unix_timestamp1():
+    r = regex_identifier.RegexIdentifier()
+    res = r.check(["1577836800"])  # 2020-01-01
+    keys = [m['Regex Pattern']['Name'] for m in res]
+    assert "Unix Timestamp" in keys
+    assert "Recent Unix Timestamp" in keys
+
+
+def test_unix_timestamp2():
+    r = regex_identifier.RegexIdentifier()
+    res = r.check(["94694400"])  # 1973-01-01
+    keys = [m['Regex Pattern']['Name'] for m in res]
+    assert "Unix Timestamp" in keys
+    assert "Recent Unix Timestamp" not in keys
+
+
+def test_unix_timestamp3():
+    r = regex_identifier.RegexIdentifier()
+    res = r.check(["1234567"])  # 7 numbers
+    keys = [m['Regex Pattern']['Name'] for m in res]
+    assert "Unix Timestamp" not in keys
+    assert "Recent Unix Timestamp" not in keys
+
+
+def test_unix_timestamp4():
+    r = regex_identifier.RegexIdentifier()
+    res = r.check(["1577836800000"])  # 2020-01-01
+    keys = [m['Regex Pattern']['Name'] for m in res]
+    assert "Unix Millisecond Timestamp" in keys
+    assert "Recent Unix Millisecond Timestamp" in keys
+
+
+def test_unix_timestamp5():
+    r = regex_identifier.RegexIdentifier()
+    res = r.check(["94694400000"])  # 1973-01-01
+    keys = [m['Regex Pattern']['Name'] for m in res]
+    assert "Unix Millisecond Timestamp" in keys
+    assert "Recent Unix Millisecond Timestamp" not in keys
+
+
 def test_ssh_rsa_key():
     r = regex_identifier.RegexIdentifier()
     res = r.check(