From fc4171d506dcc9d8c71e32775637fd937ce8bd66 Mon Sep 17 00:00:00 2001
From: ChronosX88 <chronosx88@gmail.com>
Date: Sun, 30 Aug 2020 02:55:34 +0400
Subject: [PATCH] Implement basic reposting from telegram channels to mastodon
 (only text)

---
 .gitignore         |   6 ++
 Pipfile            |  15 +++
 Pipfile.lock       | 222 +++++++++++++++++++++++++++++++++++++++++++++
 bridge.py          |  53 +++++++++++
 sample.config.toml |  11 +++
 5 files changed, 307 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Pipfile
 create mode 100644 Pipfile.lock
 create mode 100644 bridge.py
 create mode 100644 sample.config.toml

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ac5a27a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+/.vscode
+/.mypy_cache
+/.dev-config.toml
+*.session
+*.session-journal
+/.idea
\ No newline at end of file
diff --git a/Pipfile b/Pipfile
new file mode 100644
index 0000000..7bba4c4
--- /dev/null
+++ b/Pipfile
@@ -0,0 +1,15 @@
+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+mypy = "*"
+
+[packages]
+telethon = "*"
+"mastodon.py" = "*"
+toml = "*"
+
+[requires]
+python_version = "3.8"
diff --git a/Pipfile.lock b/Pipfile.lock
new file mode 100644
index 0000000..78fca24
--- /dev/null
+++ b/Pipfile.lock
@@ -0,0 +1,222 @@
+{
+    "_meta": {
+        "hash": {
+            "sha256": "152f6cc316dc5cc03f8dd8b8edae47462ea4e6d498f9e06c4412a5c0c4e4f9ac"
+        },
+        "pipfile-spec": 6,
+        "requires": {
+            "python_version": "3.8"
+        },
+        "sources": [
+            {
+                "name": "pypi",
+                "url": "https://pypi.org/simple",
+                "verify_ssl": true
+            }
+        ]
+    },
+    "default": {
+        "blurhash": {
+            "hashes": [
+                "sha256:7611c1bc41383d2349b6129208587b5d61e8792ce953893cb49c38beeb400d1d",
+                "sha256:da56b163e5a816e4ad07172f5639287698e09d7f3dc38d18d9726d9c1dbc4cee"
+            ],
+            "version": "==1.1.4"
+        },
+        "certifi": {
+            "hashes": [
+                "sha256:5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3",
+                "sha256:8fc0819f1f30ba15bdb34cceffb9ef04d99f420f68eb75d901e9560b8749fc41"
+            ],
+            "version": "==2020.6.20"
+        },
+        "chardet": {
+            "hashes": [
+                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
+                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
+            ],
+            "version": "==3.0.4"
+        },
+        "decorator": {
+            "hashes": [
+                "sha256:41fa54c2a0cc4ba648be4fd43cff00aedf5b9465c9bf18d64325bc225f08f760",
+                "sha256:e3a62f0520172440ca0dcc823749319382e377f37f140a0b99ef45fecb84bfe7"
+            ],
+            "version": "==4.4.2"
+        },
+        "idna": {
+            "hashes": [
+                "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
+                "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==2.10"
+        },
+        "mastodon.py": {
+            "hashes": [
+                "sha256:2afddbad8b5d7326fcc8a8f8c62bfe956e34627f516b06c6694fc8c8fedc33ee",
+                "sha256:cc454cac0ed1ae4f105f7399ea53f5b31a1be5075d1882f47162d2e78a9e4064"
+            ],
+            "index": "pypi",
+            "version": "==1.5.1"
+        },
+        "pyaes": {
+            "hashes": [
+                "sha256:02c1b1405c38d3c370b085fb952dd8bea3fadcee6411ad99f312cc129c536d8f"
+            ],
+            "version": "==1.6.1"
+        },
+        "pyasn1": {
+            "hashes": [
+                "sha256:014c0e9976956a08139dc0712ae195324a75e142284d5f87f1a87ee1b068a359",
+                "sha256:03840c999ba71680a131cfaee6fab142e1ed9bbd9c693e285cc6aca0d555e576",
+                "sha256:0458773cfe65b153891ac249bcf1b5f8f320b7c2ce462151f8fa74de8934becf",
+                "sha256:08c3c53b75eaa48d71cf8c710312316392ed40899cb34710d092e96745a358b7",
+                "sha256:39c7e2ec30515947ff4e87fb6f456dfc6e84857d34be479c9d4a4ba4bf46aa5d",
+                "sha256:5c9414dcfede6e441f7e8f81b43b34e834731003427e5b09e4e00e3172a10f00",
+                "sha256:6e7545f1a61025a4e58bb336952c5061697da694db1cae97b116e9c46abcf7c8",
+                "sha256:78fa6da68ed2727915c4767bb386ab32cdba863caa7dbe473eaae45f9959da86",
+                "sha256:7ab8a544af125fb704feadb008c99a88805126fb525280b2270bb25cc1d78a12",
+                "sha256:99fcc3c8d804d1bc6d9a099921e39d827026409a58f2a720dcdb89374ea0c776",
+                "sha256:aef77c9fb94a3ac588e87841208bdec464471d9871bd5050a287cc9a475cd0ba",
+                "sha256:e89bf84b5437b532b0803ba5c9a5e054d21fec423a89952a74f87fa2c9b7bce2",
+                "sha256:fec3e9d8e36808a28efb59b489e4528c10ad0f480e57dcc32b4de5c9d8c9fdf3"
+            ],
+            "version": "==0.4.8"
+        },
+        "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-magic": {
+            "hashes": [
+                "sha256:356efa93c8899047d1eb7d3eb91e871ba2f5b1376edbaf4cc305e3c872207355",
+                "sha256:b757db2a5289ea3f1ced9e60f072965243ea43a2221430048fd8cacab17be0ce"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==0.4.18"
+        },
+        "pytz": {
+            "hashes": [
+                "sha256:a494d53b6d39c3c6e44c3bec237336e14305e4f29bbf800b599253057fbb79ed",
+                "sha256:c35965d010ce31b23eeb663ed3cc8c906275d6be1a34393a1d73a41febf4a048"
+            ],
+            "version": "==2020.1"
+        },
+        "requests": {
+            "hashes": [
+                "sha256:b3559a131db72c33ee969480840fff4bb6dd111de7dd27c8ee1f820f4f00231b",
+                "sha256:fe75cc94a9443b9246fc7049224f75604b113c36acb93f87b80ed42c44cbb898"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==2.24.0"
+        },
+        "rsa": {
+            "hashes": [
+                "sha256:109ea5a66744dd859bf16fe904b8d8b627adafb9408753161e766a92e7d681fa",
+                "sha256:6166864e23d6b5195a5cfed6cd9fed0fe774e226d8f854fcb23b7bbef0350233"
+            ],
+            "markers": "python_version >= '3.5' and python_version < '4'",
+            "version": "==4.6"
+        },
+        "six": {
+            "hashes": [
+                "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
+                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==1.15.0"
+        },
+        "telethon": {
+            "hashes": [
+                "sha256:57a883f70191fe1922ec3d5db65138cbed131e6d2090636322910989e2577058",
+                "sha256:f0ce68e0431f9f08d356e369d235a640e1d9feaf5b21ca7db0a97b149a181d1d"
+            ],
+            "index": "pypi",
+            "version": "==1.16.4"
+        },
+        "toml": {
+            "hashes": [
+                "sha256:926b612be1e5ce0634a2ca03470f95169cf16f939018233a670519cb4ac58b0f",
+                "sha256:bda89d5935c2eac546d648028b9901107a595863cb36bae0c73ac804a9b4ce88"
+            ],
+            "index": "pypi",
+            "version": "==0.10.1"
+        },
+        "urllib3": {
+            "hashes": [
+                "sha256:91056c15fa70756691db97756772bb1eb9678fa585d9184f24534b100dc60f4a",
+                "sha256:e7983572181f5e1522d9c98453462384ee92a0be7fac5f1413a1e35c56cc0461"
+            ],
+            "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": "==1.25.10"
+        }
+    },
+    "develop": {
+        "mypy": {
+            "hashes": [
+                "sha256:2c6cde8aa3426c1682d35190b59b71f661237d74b053822ea3d748e2c9578a7c",
+                "sha256:3fdda71c067d3ddfb21da4b80e2686b71e9e5c72cca65fa216d207a358827f86",
+                "sha256:5dd13ff1f2a97f94540fd37a49e5d255950ebcdf446fb597463a40d0df3fac8b",
+                "sha256:6731603dfe0ce4352c555c6284c6db0dc935b685e9ce2e4cf220abe1e14386fd",
+                "sha256:6bb93479caa6619d21d6e7160c552c1193f6952f0668cdda2f851156e85186fc",
+                "sha256:81c7908b94239c4010e16642c9102bfc958ab14e36048fa77d0be3289dda76ea",
+                "sha256:9c7a9a7ceb2871ba4bac1cf7217a7dd9ccd44c27c2950edbc6dc08530f32ad4e",
+                "sha256:a4a2cbcfc4cbf45cd126f531dedda8485671545b43107ded25ce952aac6fb308",
+                "sha256:b7fbfabdbcc78c4f6fc4712544b9b0d6bf171069c6e0e3cb82440dd10ced3406",
+                "sha256:c05b9e4fb1d8a41d41dec8786c94f3b95d3c5f528298d769eb8e73d293abc48d",
+                "sha256:d7df6eddb6054d21ca4d3c6249cae5578cb4602951fd2b6ee2f5510ffb098707",
+                "sha256:e0b61738ab504e656d1fe4ff0c0601387a5489ca122d55390ade31f9ca0e252d",
+                "sha256:eff7d4a85e9eea55afa34888dfeaccde99e7520b51f867ac28a48492c0b1130c",
+                "sha256:f05644db6779387ccdb468cc47a44b4356fc2ffa9287135d05b70a98dc83b89a"
+            ],
+            "index": "pypi",
+            "version": "==0.782"
+        },
+        "mypy-extensions": {
+            "hashes": [
+                "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d",
+                "sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"
+            ],
+            "version": "==0.4.3"
+        },
+        "typed-ast": {
+            "hashes": [
+                "sha256:0666aa36131496aed8f7be0410ff974562ab7eeac11ef351def9ea6fa28f6355",
+                "sha256:0c2c07682d61a629b68433afb159376e24e5b2fd4641d35424e462169c0a7919",
+                "sha256:249862707802d40f7f29f6e1aad8d84b5aa9e44552d2cc17384b209f091276aa",
+                "sha256:24995c843eb0ad11a4527b026b4dde3da70e1f2d8806c99b7b4a7cf491612652",
+                "sha256:269151951236b0f9a6f04015a9004084a5ab0d5f19b57de779f908621e7d8b75",
+                "sha256:4083861b0aa07990b619bd7ddc365eb7fa4b817e99cf5f8d9cf21a42780f6e01",
+                "sha256:498b0f36cc7054c1fead3d7fc59d2150f4d5c6c56ba7fb150c013fbc683a8d2d",
+                "sha256:4e3e5da80ccbebfff202a67bf900d081906c358ccc3d5e3c8aea42fdfdfd51c1",
+                "sha256:6daac9731f172c2a22ade6ed0c00197ee7cc1221aa84cfdf9c31defeb059a907",
+                "sha256:715ff2f2df46121071622063fc7543d9b1fd19ebfc4f5c8895af64a77a8c852c",
+                "sha256:73d785a950fc82dd2a25897d525d003f6378d1cb23ab305578394694202a58c3",
+                "sha256:8c8aaad94455178e3187ab22c8b01a3837f8ee50e09cf31f1ba129eb293ec30b",
+                "sha256:8ce678dbaf790dbdb3eba24056d5364fb45944f33553dd5869b7580cdbb83614",
+                "sha256:aaee9905aee35ba5905cfb3c62f3e83b3bec7b39413f0a7f19be4e547ea01ebb",
+                "sha256:bcd3b13b56ea479b3650b82cabd6b5343a625b0ced5429e4ccad28a8973f301b",
+                "sha256:c9e348e02e4d2b4a8b2eedb48210430658df6951fa484e59de33ff773fbd4b41",
+                "sha256:d205b1b46085271b4e15f670058ce182bd1199e56b317bf2ec004b6a44f911f6",
+                "sha256:d43943ef777f9a1c42bf4e552ba23ac77a6351de620aa9acf64ad54933ad4d34",
+                "sha256:d5d33e9e7af3b34a40dc05f498939f0ebf187f07c385fd58d591c533ad8562fe",
+                "sha256:fc0fea399acb12edbf8a628ba8d2312f583bdbdb3335635db062fa98cf71fca4",
+                "sha256:fe460b922ec15dd205595c9b5b99e2f056fd98ae8f9f56b888e7a17dc2b757e7"
+            ],
+            "version": "==1.4.1"
+        },
+        "typing-extensions": {
+            "hashes": [
+                "sha256:7cb407020f00f7bfc3cb3e7881628838e69d8f3fcab2f64742a5e76b2f841918",
+                "sha256:99d4073b617d30288f569d3f13d2bd7548c3a7e4c8de87db09a9d29bb3a4a60c",
+                "sha256:dafc7639cde7f1b6e1acc0f457842a83e722ccca8eef5270af2d74792619a89f"
+            ],
+            "version": "==3.7.4.3"
+        }
+    }
+}
diff --git a/bridge.py b/bridge.py
new file mode 100644
index 0000000..7be70c4
--- /dev/null
+++ b/bridge.py
@@ -0,0 +1,53 @@
+import asyncio
+import toml
+import argparse
+from mastodon import Mastodon
+from telethon import TelegramClient, events
+from telethon.events.common import EventBuilder
+from telethon.tl.functions.channels import JoinChannelRequest, GetMessagesRequest
+from telethon.tl.functions.contacts import ResolveUsernameRequest
+from telethon.tl.types import InputChannel
+
+
+class BridgeBot:
+    def __init__(self, cfg: dict):
+        self.config = cfg
+        self.mastodon_client = Mastodon(
+            client_id=cfg["mastodon"]["client_id"],
+            client_secret=cfg["mastodon"]["client_secret"],
+            access_token=cfg["mastodon"]["access_token"],
+            api_base_url=cfg["mastodon"]["api_base_url"]
+        )
+        self.tg_client = TelegramClient(cfg["telegram"]["session_file"], cfg["telegram"]["api_id"],
+                                        cfg["telegram"]["api_hash"])
+
+    async def run(self):
+        await self.tg_client.connect()
+        await self.tg_client.start()
+        for ch_id in self.config["telegram"]["channels"]:
+            result = await self.tg_client(ResolveUsernameRequest(ch_id))
+            channel = InputChannel(result.peer.channel_id, result.chats[0].access_hash)
+            await self.tg_client(JoinChannelRequest(channel))
+        self.tg_client.add_event_handler(self._tg_event_handler)
+        await self.tg_client.run_until_disconnected()
+
+    @events.register(events.NewMessage())
+    async def _tg_event_handler(self, event: events.NewMessage.Event):
+        if event.message.post:
+            channel = await event.get_chat()
+            if channel.broadcast:
+                if channel.username in self.config["telegram"]["channels"]:
+                    print("dobbry vechur")
+                    self.mastodon_client.toot(event.message.text)
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--config', type=str,
+                        help='A path to bot configuration')
+    args = parser.parse_args()
+
+    config: dict = toml.loads(open(args.config, "r").read())
+    print(config)
+    bot = BridgeBot(config)
+    asyncio.get_event_loop().run_until_complete(bot.run())
diff --git a/sample.config.toml b/sample.config.toml
new file mode 100644
index 0000000..c1c141a
--- /dev/null
+++ b/sample.config.toml
@@ -0,0 +1,11 @@
+[mastodon]
+client_id = "abc"
+client_secret = "def"
+access_token = "ghi"
+api_base_url = "mstdn.netwhood.online"
+
+[telegram]
+api_id = "123123"
+api_hash = "qwerty"
+channels = [] # handles of channels without "@"
+session_file = "/path/to/session/file"
\ No newline at end of file