From 293b770549597be2099782ab6605a298dbfe5cbf Mon Sep 17 00:00:00 2001
From: niklas <niklas@niklashalle.net>
Date: Mon, 24 Aug 2020 12:16:53 +0200
Subject: added stuff from pysignald, gonna take over develoment (for us)

---
 pysignald/__init__.py                         |   4 +
 pysignald/__pycache__/__init__.cpython-37.pyc | Bin 0 -> 203 bytes
 pysignald/__pycache__/main.cpython-37.pyc     | Bin 0 -> 6450 bytes
 pysignald/__pycache__/types.cpython-37.pyc    | Bin 0 -> 935 bytes
 pysignald/main.py                             | 212 ++++++++++++++++++++++++++
 pysignald/types.py                            |  24 +++
 6 files changed, 240 insertions(+)
 create mode 100644 pysignald/__init__.py
 create mode 100644 pysignald/__pycache__/__init__.cpython-37.pyc
 create mode 100644 pysignald/__pycache__/main.cpython-37.pyc
 create mode 100644 pysignald/__pycache__/types.cpython-37.pyc
 create mode 100644 pysignald/main.py
 create mode 100644 pysignald/types.py

diff --git a/pysignald/__init__.py b/pysignald/__init__.py
new file mode 100644
index 0000000..959fbf5
--- /dev/null
+++ b/pysignald/__init__.py
@@ -0,0 +1,4 @@
+# flake8: noqa
+__version__ = "0.0.6"
+
+from .main import Signal
diff --git a/pysignald/__pycache__/__init__.cpython-37.pyc b/pysignald/__pycache__/__init__.cpython-37.pyc
new file mode 100644
index 0000000..dc56638
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diff --git a/pysignald/__pycache__/main.cpython-37.pyc b/pysignald/__pycache__/main.cpython-37.pyc
new file mode 100644
index 0000000..3325cc3
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diff --git a/pysignald/__pycache__/types.cpython-37.pyc b/pysignald/__pycache__/types.cpython-37.pyc
new file mode 100644
index 0000000..20b838c
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diff --git a/pysignald/main.py b/pysignald/main.py
new file mode 100644
index 0000000..cfaa79c
--- /dev/null
+++ b/pysignald/main.py
@@ -0,0 +1,212 @@
+import json
+import random
+import re
+import socket
+from typing import Iterator, List  # noqa
+
+from .types import Attachment, Message
+
+# We'll need to know the compiled RE object later.
+RE_TYPE = type(re.compile(""))
+
+
+def readlines(s: socket.socket) -> Iterator[bytes]:
+    "Read a socket, line by line."
+    buf = []  # type: List[bytes]
+    while True:
+        char = s.recv(1)
+        if not char:
+            raise ConnectionResetError("connection was reset")
+
+        if char == b"\n":
+            yield b"".join(buf)
+            buf = []
+        else:
+            buf.append(char)
+
+
+class Signal:
+    def __init__(self, username, socket_path="/var/run/signald/signald.sock"):
+        self.username = username
+        self.socket_path = socket_path
+        self._chat_handlers = []
+
+    def _get_id(self):
+        "Generate a random ID."
+        return "".join(random.choice("abcdefghijklmnopqrstuvwxyz0123456789") for _ in range(10))
+
+    def _get_socket(self) -> socket.socket:
+        "Create a socket, connect to the server and return it."
+
+        # Support TCP sockets on the sly.
+        if isinstance(self.socket_path, tuple):
+            s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        else:
+            s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+        s.connect(self.socket_path)
+        return s
+
+    def _send_command(self, payload: dict, block: bool = False):
+        s = self._get_socket()
+        msg_id = self._get_id()
+        payload["id"] = msg_id
+        s.recv(1024)  # Flush the buffer.
+        s.send(json.dumps(payload).encode("utf8") + b"\n")
+
+        if not block:
+            return
+
+        response = s.recv(4 * 1024)
+        for line in response.split(b"\n"):
+            if msg_id.encode("utf8") not in line:
+                continue
+
+            data = json.loads(line)
+
+            if data.get("id") != msg_id:
+                continue
+
+            if data["type"] == "unexpected_error":
+                raise ValueError("unexpected error occurred: " + str(line))
+
+    def register(self, voice=False):
+        """
+        Register the given number.
+
+        voice: Whether to receive a voice call or an SMS for verification.
+        """
+        payload = {"type": "register", "username": self.username, "voice": voice}
+        self._send_command(payload)
+
+    def verify(self, code: str):
+        """
+        Verify the given number by entering the code you received.
+
+        code: The code Signal sent you.
+        """
+        payload = {"type": "verify", "username": self.username, "code": code}
+        self._send_command(payload)
+
+    def receive_messages(self) -> Iterator[Message]:
+        "Keep returning received messages."
+        s = self._get_socket()
+        s.send(json.dumps({"type": "subscribe", "username": self.username}).encode("utf8") + b"\n")
+
+        for line in readlines(s):
+            try:
+                message = json.loads(line.decode())
+            except json.JSONDecodeError:
+                print("Invalid JSON")
+
+            #print("type: " + message.get("type"))
+            if message.get("type") != "message": #or (
+                #not message["data"]["isReceipt"] and message["data"].get("dataMessage") is None
+            #):
+                # If the message type isn't "message", or if it's a weird message whose
+                # purpose I don't know, return. I think the weird message is a typing
+                # notification.
+                continue
+
+            message = message["data"]
+            data_message = message.get("dataMessage", {})
+
+            yield Message(
+                username=message["username"],
+                source=message["source"],
+                text=data_message.get("body"),
+                source_device=message["sourceDevice"],
+                timestamp=data_message.get("timestamp"),
+                timestamp_iso=message["timestampISO"],
+                expiration_secs=data_message.get("expiresInSeconds"),
+#                is_receipt=message["isReceipt"],
+                group_info=data_message.get("group", {}),
+                attachments=[
+                    Attachment(
+                        content_type=attachment["contentType"],
+                        id=attachment["id"],
+                        size=attachment["size"],
+                        stored_filename=attachment["storedFilename"],
+                    )
+                    for attachment in data_message.get("attachments", [])
+                ],
+            )
+
+    def send_message(self, recipient: str, text: str, block: bool = True) -> None:
+        """
+        Send a message.
+
+        recipient: The recipient's phone number, in E.123 format.
+        text:      The text of the message to send.
+        block:     Whether to block while sending. If you choose not to block, you won't get an exception if there
+                   are any errors.
+        """
+        payload = {"type": "send", "username": self.username, "recipientAddress": recipient, "messageBody": text}
+#        print(f"payload: {payload}")
+        self._send_command(payload, block)
+
+    def send_group_message(self, recipient_group_id: str, text: str, block: bool = False) -> None:
+        """
+        Send a group message.
+
+        recipient_group_id: The base64 encoded group ID to send to.
+        text:               The text of the message to send.
+        block:              Whether to block while sending. If you choose not to block, you won't get an exception if
+                            there are any errors.
+        """
+        payload = {
+            "type": "send",
+            "username": self.username,
+            "recipientGroupId": recipient_group_id,
+            "messageBody": text,
+        }
+        self._send_command(payload, block)
+
+    def chat_handler(self, regex, order=100):
+        """
+        A decorator that registers a chat handler function with a regex.
+        """
+        if not isinstance(regex, RE_TYPE):
+            regex = re.compile(regex, re.I)
+
+        def decorator(func):
+            self._chat_handlers.append((order, regex, func))
+            # Use only the first value to sort so that declaration order doesn't change.
+            self._chat_handlers.sort(key=lambda x: x[0])
+            return func
+
+        return decorator
+
+    def run_chat(self):
+        """
+        Start the chat event loop.
+        """
+        for message in self.receive_messages():
+            if not message.text:
+                continue
+            #print("text: " + message.text)
+            for _, regex, func in self._chat_handlers:
+                match = re.search(regex, message.text)
+                if not match:
+                    continue
+
+                try:
+                    reply = func(message, match)
+                except:  # noqa - We don't care why this failed.
+                    continue
+
+                if isinstance(reply, tuple):
+                    stop, reply = reply
+                else:
+                    stop = True
+
+                # In case a message came from a group chat
+                group_id = message.group_info.get("groupId")
+
+                if group_id:
+                    self.send_group_message(recipient_group_id=group_id, text=reply)
+                else:
+                    self.send_message(recipient=message.source, text=reply)
+
+                if stop:
+                    # We don't want to continue matching things.
+                    break
diff --git a/pysignald/types.py b/pysignald/types.py
new file mode 100644
index 0000000..1b605b3
--- /dev/null
+++ b/pysignald/types.py
@@ -0,0 +1,24 @@
+import attr
+
+
+@attr.s
+class Attachment:
+    content_type = attr.ib(type=str)
+    id = attr.ib(type=str)
+    size = attr.ib(type=int)
+    stored_filename = attr.ib(type=str)
+
+
+@attr.s
+class Message:
+    username = attr.ib(type=str)
+    source = attr.ib(type=str)
+    text = attr.ib(type=str)
+    source_device = attr.ib(type=int, default=0)
+    timestamp = attr.ib(type=int, default=None)
+    timestamp_iso = attr.ib(type=str, default=None)
+    expiration_secs = attr.ib(type=int, default=0)
+    is_receipt = attr.ib(type=bool, default=False)
+    attachments = attr.ib(type=list, default=[])
+    quote = attr.ib(type=str, default=None)
+    group_info = attr.ib(type=dict, default={})
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