--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ExtensionIrc/IrcUtilities.py Fri Apr 18 18:36:48 2025 +0200
@@ -0,0 +1,203 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2012 - 2025 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing functions used by several IRC objects.
+"""
+
+import re
+
+from PyQt6.QtCore import QCoreApplication, QTime
+from PyQt6.QtWidgets import QApplication
+
+from eric7 import EricUtilities
+from PluginExtensionIrc import ircExtensionPluginObject
+
+__UrlRe = re.compile(
+ r"""((?:http|ftp|https):\/\/[\w\-_]+(?:\.[\w\-_]+)+"""
+ r"""(?:[\w\-\.,@?^=%&:/~\+#]*[\w\-\@?^=%&/~\+#])?)"""
+)
+__ColorRe = re.compile(
+ r"""((?:\x03(?:0[0-9]|1[0-5]|[0-9])?(?:,(?:0[0-9]|1[0-5]|[0-9]))?)"""
+ r"""|\x02|\x03|\x13|\x15|\x16|\x17|\x1d|\x1f)"""
+)
+
+
+def ircTimestamp():
+ """
+ Module method to generate a time stamp string.
+
+ @return time stamp
+ @rtype str
+ """
+ if ircExtensionPluginObject.getPreferences("ShowTimestamps"):
+ if ircExtensionPluginObject.getPreferences("TimestampIncludeDate"):
+ if QApplication.isLeftToRight():
+ f = "{0} {1}"
+ else:
+ f = "{1} {0}"
+ formatString = f.format(
+ ircExtensionPluginObject.getPreferences("DateFormat"),
+ ircExtensionPluginObject.getPreferences("TimeFormat"),
+ )
+ else:
+ formatString = ircExtensionPluginObject.getPreferences("TimeFormat")
+ return '<font color="{0}">[{1}]</font> '.format(
+ ircExtensionPluginObject.getPreferences("TimestampColour"),
+ QTime.currentTime().toString(formatString),
+ )
+ else:
+ return ""
+
+
+def ircFilter(msg):
+ """
+ Module method to make the message HTML compliant and detect URLs.
+
+ @param msg message to process
+ @type str
+ @return processed message
+ @rtype str
+ """
+ # step 1: cleanup message
+ msg = EricUtilities.html_encode(msg)
+
+ # step 2: replace IRC formatting characters
+ openTags = []
+ parts = __ColorRe.split(msg)
+ msgParts = []
+ for part in parts:
+ if part == "\x02": # bold
+ if openTags and openTags[-1] == "b":
+ msgParts.append("</" + openTags.pop(-1) + ">")
+ else:
+ msgParts.append("<b>")
+ openTags.append("b")
+ elif part in ["\x03", "\x17"]:
+ if ircExtensionPluginObject.getPreferences("EnableIrcColours"):
+ if openTags and openTags[-1] == "span":
+ msgParts.append("</" + openTags.pop(-1) + ">")
+ else:
+ continue
+ else:
+ continue
+ elif part == "\x0f": # reset
+ while openTags:
+ msgParts.append("</" + openTags.pop(-1) + ">")
+ elif part == "\x13": # strikethru
+ if openTags and openTags[-1] == "s":
+ msgParts.append("</" + openTags.pop(-1) + ">")
+ else:
+ msgParts.append("<s>")
+ openTags.append("s")
+ elif part in ["\x15", "\x1f"]: # underline
+ if openTags and openTags[-1] == "u":
+ msgParts.append("</" + openTags.pop(-1) + ">")
+ else:
+ msgParts.append("<u>")
+ openTags.append("u")
+ elif part == "\x16":
+ # revert color not supported
+ continue
+ elif part == "\x1d": # italic
+ if openTags and openTags[-1] == "i":
+ msgParts.append("</" + openTags.pop(-1) + ">")
+ else:
+ msgParts.append("<i>")
+ openTags.append("i")
+ elif part.startswith("\x03"):
+ if ircExtensionPluginObject.getPreferences("EnableIrcColours"):
+ colors = part[1:].split(",", 1)
+ if len(colors) == 1:
+ # foreground color only
+ tag = '<span style="color:{0}">'.format(
+ ircExtensionPluginObject.getPreferences(
+ "IrcColor{0}".format(int(colors[0]))
+ )
+ )
+ else:
+ if colors[0]:
+ # foreground and background
+ tag = '<span style="background-color:{0};color={1}">'.format(
+ ircExtensionPluginObject.getPreferences(
+ "IrcColor{0}".format(int(colors[0]))
+ ),
+ ircExtensionPluginObject.getPreferences(
+ "IrcColor{0}".format(int(colors[1]))
+ ),
+ )
+ else:
+ # background only
+ tag = '<span style="background-color:{0}">'.format(
+ ircExtensionPluginObject.getPreferences(
+ "IrcColor{0}".format(int(colors[1]))
+ )
+ )
+ msgParts.append(tag)
+ openTags.append("span")
+ else:
+ continue
+ else:
+ msgParts.append(part)
+ msg = "".join(msgParts)
+
+ # step 3: find http and https links
+ parts = __UrlRe.split(msg)
+ msgParts = []
+ for part in parts:
+ if part.startswith(("http://", "https://", "ftp://")):
+ msgParts.append(
+ '<a href="{0}" style="color:{1}">{0}</a>'.format(
+ part, ircExtensionPluginObject.getPreferences("HyperlinkColour")
+ )
+ )
+ else:
+ msgParts.append(part)
+
+ return "".join(msgParts)
+
+
+__channelModesDict = None
+
+
+def __initChannelModesDict():
+ """
+ Private module function to initialize the channels modes dictionary.
+ """
+ global __channelModesDict
+
+ modesDict = {
+ "a": QCoreApplication.translate("IrcUtilities", "anonymous"),
+ "b": QCoreApplication.translate("IrcUtilities", "ban mask"),
+ "c": QCoreApplication.translate("IrcUtilities", "no colors allowed"),
+ "e": QCoreApplication.translate("IrcUtilities", "ban exception mask"),
+ "i": QCoreApplication.translate("IrcUtilities", "invite only"),
+ "k": QCoreApplication.translate("IrcUtilities", "password protected"),
+ "l": QCoreApplication.translate("IrcUtilities", "user limit"),
+ "m": QCoreApplication.translate("IrcUtilities", "moderated"),
+ "n": QCoreApplication.translate("IrcUtilities", "no messages from outside"),
+ "p": QCoreApplication.translate("IrcUtilities", "private"),
+ "q": QCoreApplication.translate("IrcUtilities", "quiet"),
+ "r": QCoreApplication.translate("IrcUtilities", "reop channel"),
+ "s": QCoreApplication.translate("IrcUtilities", "secret"),
+ "t": QCoreApplication.translate("IrcUtilities", "topic protection"),
+ "I": QCoreApplication.translate("IrcUtilities", "invitation mask"),
+ }
+ __channelModesDict = modesDict
+
+
+def getChannelModesDict():
+ """
+ Module function to get the dictionary with the channel modes mappings.
+
+ @return dictionary with channel modes mapping
+ @rtype dict
+ """
+ global __channelModesDict
+
+ if __channelModesDict is None:
+ __initChannelModesDict()
+
+ return __channelModesDict
