X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=webcit%2Fcookie_conversion.c;fp=webcit%2Fcookie_conversion.c;h=dcdc6da1c0af0e1adea0ca51a117864b686d945b;hb=8611acef7ff4213c28ad20ff755d34509870bc96;hp=0000000000000000000000000000000000000000;hpb=76a0f8571de023fe6bd20390174a2302e0a0b982;p=citadel.git

diff --git a/webcit/cookie_conversion.c b/webcit/cookie_conversion.c
new file mode 100644
index 000000000..dcdc6da1c
--- /dev/null
+++ b/webcit/cookie_conversion.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 1996-2012 by the citadel.org team
+ *
+ * This program is open source software.  You can redistribute it and/or
+ * modify it under the terms of the GNU General Public License, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "webcit.h"
+
+/*
+ * String to unset the cookie.
+ * Any date "in the past" will work, so I chose my birthday, right down to
+ * the exact minute.  :)
+ */
+static char *unset = "; expires=28-May-1971 18:10:00 GMT";
+typedef unsigned char byte;	      /* Byte type used by cookie_to_stuff() */
+extern const char *get_selected_language(void);
+
+/*
+ * Pack all session info into one easy-to-digest cookie. Healthy and delicious!
+ */
+void stuff_to_cookie(int unset_cookies)
+{
+	wcsession *WCC = WC;
+	char buf[SIZ];
+
+	if (unset_cookies) {
+		hprintf("Set-cookie: webcit=%s; path=/\r\n", unset);
+	}
+	else
+	{
+		StrBufAppendPrintf(WCC->HBuf, "Set-cookie: webcit=");
+		snprintf(buf, sizeof(buf), "%d", WCC->wc_session);
+		StrBufHexescAppend(WCC->HBuf, NULL, buf);
+		StrBufHexescAppend(WCC->HBuf, NULL, "|");
+		StrBufHexescAppend(WCC->HBuf, WCC->wc_username, NULL);
+		StrBufHexescAppend(WCC->HBuf, NULL, "|");
+		StrBufHexescAppend(WCC->HBuf, WCC->wc_password, NULL);
+		StrBufHexescAppend(WCC->HBuf, NULL, "|");
+		StrBufHexescAppend(WCC->HBuf, WCC->CurRoom.name, NULL);
+		StrBufHexescAppend(WCC->HBuf, NULL, "|");
+		StrBufHexescAppend(WCC->HBuf, NULL, get_selected_language());
+		StrBufHexescAppend(WCC->HBuf, NULL, "|");
+
+		if (server_cookie != NULL) {
+			StrBufAppendPrintf(WCC->HBuf, 
+					   ";path=/ \r\n%s\r\n", 
+					   server_cookie);
+		}
+		else {
+			StrBufAppendBufPlain(WCC->HBuf,
+					     HKEY("; path=/\r\n"), 0);
+		}
+	}
+}
+
+/*
+ * Extract all that fun stuff out of the cookie.
+ */
+void cookie_to_stuff(StrBuf *cookie,
+			int *session,
+			StrBuf *user,
+			StrBuf *pass,
+			StrBuf *room,
+			StrBuf *language)
+{
+	if (session != NULL) {
+		*session = StrBufExtract_int(cookie, 0, '|');
+	}
+	if (user != NULL) {
+		StrBufExtract_token(user, cookie, 1, '|');
+	}
+	if (pass != NULL) {
+		StrBufExtract_token(pass, cookie, 2, '|');
+	}
+	if (room != NULL) {
+		StrBufExtract_token(room, cookie, 3, '|');
+	}
+	if (language != NULL) {
+		StrBufExtract_token(language, cookie, 4, '|');
+	}
+}