From cae907edff0c068b7a0fc60c9a2cab6015ae5c74 Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Wed, 20 Mar 2024 18:09:36 +0300
Subject: url autodetect

---
 plugins/NewStory/src/templates.cpp |  4 ++++
 plugins/NewStory/src/utils.cpp     | 41 ++++++++++++++++++++++++++++++++++++++
 plugins/NewStory/src/utils.h       |  1 +
 3 files changed, 46 insertions(+)

(limited to 'plugins')

diff --git a/plugins/NewStory/src/templates.cpp b/plugins/NewStory/src/templates.cpp
index a5fe44bd72..e24574c880 100644
--- a/plugins/NewStory/src/templates.cpp
+++ b/plugins/NewStory/src/templates.cpp
@@ -142,6 +142,10 @@ CMStringA ItemData::formatHtml(const wchar_t *pwszStr)
 	AppendString(str, T2Utf((pwszStr) ? pwszStr : formatString()));
 
 	str.Append("</body></html>");
+
+	// url autodetect
+	UrlAutodetect(str);
+	
 	// Netlib_Logf(0, str);
 	return str;
 }
diff --git a/plugins/NewStory/src/utils.cpp b/plugins/NewStory/src/utils.cpp
index 69057fcdd1..f24cd3bd4c 100644
--- a/plugins/NewStory/src/utils.cpp
+++ b/plugins/NewStory/src/utils.cpp
@@ -115,3 +115,44 @@ void RemoveBbcodes(CMStringW &wszText)
 			idx++;
 	}
 }
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+static int countNoWhitespace(const char *str)
+{
+	int c;
+	for (c = 0; *str != '\n' && *str != '\r' && *str != '\t' && *str != ' ' && *str != '\0'; str++, c++);
+	return c;
+}
+
+static int DetectUrl(const char *text)
+{
+	int i;
+	for (i = 0; text[i] != '\0'; i++)
+		if (!((text[i] >= '0' && text[i] <= '9') || isalpha(text[i])))
+			break;
+
+	if (i <= 0 || memcmp(text + i, "://", 3))
+		return 0;
+
+	i += countNoWhitespace(text + i);
+	for (; i > 0; i--)
+		if ((text[i - 1] >= '0' && text[i - 1] <= '9') || isalpha(text[i - 1]) || text[i - 1] == '/')
+			break;
+
+	return i;
+}
+
+void UrlAutodetect(CMStringA &str)
+{
+	for (auto *p = str.c_str(); *p; p++)
+		if (int len = DetectUrl(p)) {
+			int pos = p - str.c_str();
+			CMStringA url = str.Mid(pos, len);
+			str.Delete(pos, len);
+
+			CMStringA newText(FORMAT, "<a href =\"%s\">%s</a>", url.c_str(), url.c_str());
+			str.Insert(pos, newText);
+			p = str.c_str() + pos + newText.GetLength();
+		}
+}
diff --git a/plugins/NewStory/src/utils.h b/plugins/NewStory/src/utils.h
index 7dfa5f7d24..35da06c39a 100644
--- a/plugins/NewStory/src/utils.h
+++ b/plugins/NewStory/src/utils.h
@@ -9,4 +9,5 @@ bool NSMenu_Process(int iCommand, NewstoryListData *data);
 
 int GetFontHeight(const LOGFONTA &lf);
 
+void UrlAutodetect(CMStringA &str);
 void RemoveBbcodes(CMStringW &pwszText);
-- 
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