Make streamer names clickable in notifications

TwitchChannelPointsMiner/classes/Discord.py

@@ -3,6 +3,7 @@ from textwrap import dedent
 import requests
 
 from TwitchChannelPointsMiner.classes.Settings import Events
+from TwitchChannelPointsMiner.classes.NotificationFormatter import format_streamer_links_markdown
 
 
 class Discord(object):
@@ -17,7 +18,7 @@ class Discord(object):
             requests.post(
                 url=self.webhook_api,
                 data={
-                    "content": dedent(message),
+                    "content": format_streamer_links_markdown(dedent(message)),
                     "username": "Twitch Channel Points Miner",
                     "avatar_url": "https://i.imgur.com/X9fEkhT.png",
                 },

TwitchChannelPointsMiner/classes/Matrix.py

@@ -5,6 +5,7 @@ import requests
 from urllib.parse import quote
 
 from TwitchChannelPointsMiner.classes.Settings import Events
+from TwitchChannelPointsMiner.classes.NotificationFormatter import format_streamer_links_html
 
 
 class Matrix(object):
@@ -35,6 +36,8 @@ class Matrix(object):
                 url=f"https://{self.homeserver}/_matrix/client/r0/rooms/{self.room_id}/send/m.room.message?access_token={self.access_token}",
                 json={
                     "body": dedent(message),
+                    "format": "org.matrix.custom.html",
+                    "formatted_body": format_streamer_links_html(dedent(message)),
                     "msgtype": "m.text"
                 }
             )

TwitchChannelPointsMiner/classes/NotificationFormatter.py

@@ -0,0 +1,76 @@
+import html
+import re
+
+from TwitchChannelPointsMiner.constants import URL
+
+
+STREAMER_USERNAME_RE = re.compile(
+    r"(?P<prefix>Streamer\(username=)(?P<username>[a-z0-9_]{3,25})(?P<suffix>,)"
+)
+LESS_STREAMER_RE = re.compile(
+    r"\b(?P<username>[a-z0-9_]{3,25})(?P<suffix> \([^()]+ points\))"
+)
+
+
+def streamer_url(username: str) -> str:
+    return f"{URL}/{username}"
+
+
+def format_streamer_links_html(message: str) -> str:
+    return _format_streamer_links(message, _html_link, html.escape)
+
+
+def format_streamer_links_markdown(message: str) -> str:
+    return _format_streamer_links(message, _markdown_link, lambda value: value)
+
+
+def _format_streamer_links(message: str, link_factory, text_escape):
+    matches = sorted(_iter_streamer_matches(message), key=lambda item: item[0])
+    if not matches:
+        return text_escape(message)
+
+    parts = []
+    cursor = 0
+    for match in matches:
+        start, end, username, prefix, suffix = match
+        if start < cursor:
+            continue
+
+        parts.append(text_escape(message[cursor:start]))
+        parts.append(text_escape(prefix))
+        parts.append(link_factory(username))
+        parts.append(text_escape(suffix))
+        cursor = end
+
+    parts.append(text_escape(message[cursor:]))
+    return "".join(parts)
+
+
+def _iter_streamer_matches(message: str):
+    for match in STREAMER_USERNAME_RE.finditer(message):
+        yield (
+            match.start(),
+            match.end(),
+            match.group("username"),
+            match.group("prefix"),
+            match.group("suffix"),
+        )
+
+    for match in LESS_STREAMER_RE.finditer(message):
+        yield (
+            match.start(),
+            match.end(),
+            match.group("username"),
+            "",
+            match.group("suffix"),
+        )
+
+
+def _html_link(username: str) -> str:
+    escaped_username = html.escape(username)
+    escaped_url = html.escape(streamer_url(username), quote=True)
+    return f'<a href="{escaped_url}">{escaped_username}</a>'
+
+
+def _markdown_link(username: str) -> str:
+    return f"[{username}]({streamer_url(username)})"

TwitchChannelPointsMiner/classes/Pushover.py

@@ -3,6 +3,7 @@ from textwrap import dedent
 import requests
 
 from TwitchChannelPointsMiner.classes.Settings import Events
+from TwitchChannelPointsMiner.classes.NotificationFormatter import format_streamer_links_html
 
 
 class Pushover(object):
@@ -22,7 +23,8 @@ class Pushover(object):
                 data={
                     "user": self.userkey,
                     "token": self.token,
-                    "message": dedent(message),
+                    "message": format_streamer_links_html(dedent(message)),
+                    "html": 1,
                     "title": "Twitch Channel Points Miner",
                     "priority": self.priority,
                     "sound": self.sound,

TwitchChannelPointsMiner/classes/Telegram.py

@@ -3,6 +3,7 @@ from textwrap import dedent
 import requests
 
 from TwitchChannelPointsMiner.classes.Settings import Events
+from TwitchChannelPointsMiner.classes.NotificationFormatter import format_streamer_links_html
 
 
 class Telegram(object):
@@ -22,7 +23,8 @@ class Telegram(object):
                 url=self.telegram_api,
                 data={
                     "chat_id": self.chat_id,
-                    "text": dedent(message),
+                    "text": format_streamer_links_html(dedent(message)),
+                    "parse_mode": "HTML",
                     "disable_web_page_preview": True,  # include link to twitch streamer?
                     "disable_notification": self.disable_notification,  # no sound, notif just in tray
                 },