diff --git a/Pipfile b/Pipfile
index 93b82e5..d84b41e 100644
--- a/Pipfile
+++ b/Pipfile
@@ -6,6 +6,7 @@ name = "pypi"
 [packages]
 aiohttp = "*"
 python-dotenv = "*"
+b2sdk = "*"
 
 [dev-packages]
 
diff --git a/Pipfile.lock b/Pipfile.lock
index 7ed8e0f..ff967a4 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "a2a9a03f33d7fafb40e57c8af93664f04149ca43613ebdf50b357aebc0ebbcdb"
+            "sha256": "477711fbf2d3fdd9072ace4e8c1c94daa6824fc6ffb9a6a153bfb00010cfb6e4"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -59,6 +59,14 @@
             "index": "pypi",
             "version": "==3.7.4.post0"
         },
+        "arrow": {
+            "hashes": [
+                "sha256:e098abbd9af3665aea81bdd6c869e93af4feb078e98468dd351c383af187aac5",
+                "sha256:ff08d10cda1d36c68657d6ad20d74fbea493d980f8b2d45344e00d6ed2bf6ed4"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==0.17.0"
+        },
         "async-timeout": {
             "hashes": [
                 "sha256:0c3c816a028d47f659d6ff5c745cb2acf1f966da1fe5c19c77a70282b25f4c5f",
@@ -75,6 +83,20 @@
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==21.2.0"
         },
+        "b2sdk": {
+            "hashes": [
+                "sha256:ff9c27c89f53583fd83c711d0a642d9b3bdbb8682c2e8e2315674b517cb441ec"
+            ],
+            "index": "pypi",
+            "version": "==1.9.0"
+        },
+        "certifi": {
+            "hashes": [
+                "sha256:2bbf76fd432960138b3ef6dda3dde0544f27cbf8546c458e60baf371917ba9ee",
+                "sha256:50b1e4f8446b06f41be7dd6338db18e0990601dce795c2b1686458aa7e8fa7d8"
+            ],
+            "version": "==2021.5.30"
+        },
         "chardet": {
             "hashes": [
                 "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa",
@@ -83,13 +105,27 @@
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==4.0.0"
         },
+        "funcsigs": {
+            "hashes": [
+                "sha256:330cc27ccbf7f1e992e69fef78261dc7c6569012cf397db8d3de0234e6c937ca",
+                "sha256:a7bb0f2cf3a3fd1ab2732cb49eba4252c2af4240442415b4abce3b87022a8f50"
+            ],
+            "version": "==1.0.2"
+        },
         "idna": {
             "hashes": [
-                "sha256:5205d03e7bcbb919cc9c19885f9920d622ca52448306f2377daede5cf3faac16",
-                "sha256:c5b02147e01ea9920e6b0a3f1f7bb833612d507592c837a6c49552768f4054e1"
+                "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
+                "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
             ],
-            "markers": "python_version >= '3.4'",
-            "version": "==3.1"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==2.10"
+        },
+        "logfury": {
+            "hashes": [
+                "sha256:42da58fbbd4e6fdb9e5b6b9098e94c249ba9cebfae125643329c8636768edcd3",
+                "sha256:e0ce7f95bab6e5b2fd835b3d8ff5e226704476671d15340a99b00285f4c2d1fc"
+            ],
+            "version": "==0.1.2"
         },
         "multidict": {
             "hashes": [
@@ -134,6 +170,14 @@
             "markers": "python_version >= '3.6'",
             "version": "==5.1.0"
         },
+        "python-dateutil": {
+            "hashes": [
+                "sha256:73ebfe9dbf22e832286dafa60473e4cd239f8592f699aa5adaf10050e6e1823c",
+                "sha256:75bb3f31ea686f1197762692a9ee6a7550b59fc6ca3a1f4b5d7e32fb98e2da2a"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==2.8.1"
+        },
         "python-dotenv": {
             "hashes": [
                 "sha256:00aa34e92d992e9f8383730816359647f358f4a3be1ba45e5a5cefd27ee91544",
@@ -142,6 +186,30 @@
             "index": "pypi",
             "version": "==0.17.1"
         },
+        "requests": {
+            "hashes": [
+                "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804",
+                "sha256:c210084e36a42ae6b9219e00e48287def368a26d03a048ddad7bfee44f75871e"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==2.25.1"
+        },
+        "six": {
+            "hashes": [
+                "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
+                "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==1.16.0"
+        },
+        "tqdm": {
+            "hashes": [
+                "sha256:736524215c690621b06fc89d0310a49822d75e599fcd0feb7cc742b98d692493",
+                "sha256:cd5791b5d7c3f2f1819efc81d36eb719a38e0906a7380365c556779f585ea042"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==4.61.0"
+        },
         "typing-extensions": {
             "hashes": [
                 "sha256:0ac0f89795dd19de6b97debb0c6af1c70987fd80a2d62d1958f7e56fcc31b497",
@@ -150,6 +218,14 @@
             ],
             "version": "==3.10.0.0"
         },
+        "urllib3": {
+            "hashes": [
+                "sha256:753a0374df26658f99d826cfe40394a686d05985786d946fbe4165b5148f5a7c",
+                "sha256:a7acd0977125325f516bda9735fa7142b909a8d01e8b2e4c8108d0984e6e0098"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'",
+            "version": "==1.26.5"
+        },
         "yarl": {
             "hashes": [
                 "sha256:00d7ad91b6583602eb9c1d085a2cf281ada267e9a197e8b7cae487dadbfa293e",