libtransport.git Changeset - 7ec599cb50ba

Changeset - 7ec599cb50ba

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0 2 0

Jan Kaluza - 14 years ago 2011-09-27 15:44:33
hanzz.k@gmail.com

use spectrum_markup_linkify to escape href attribute

2 files changed with 249 insertions and 2 deletions:

backends/libpurple/main.cpp

248

spectrum/src/sample.cfg

0 comments (0 inline, 0 general)

backends/libpurple/main.cpp

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Show inline comments

@@ @@ -95,6 +95,253 @@ static GHashTable *spectrum_ui_get_info(void) @@
 	return ui_info;
+}
 static gboolean
 badchar(char c)
+{
 	switch (c) {
 	case ' ':
 	case ',':
 	case '\0':
 	case '\n':
 	case '\r':
 	case '<':
 	case '>':
 	case '"':
 		return TRUE;
 	default:
 		return FALSE;
+	}
+}
 static gboolean
 badentity(const char *c)
+{
 	if (!g_ascii_strncasecmp(c, "&lt;", 4) ||
 		!g_ascii_strncasecmp(c, "&gt;", 4) ||
 		!g_ascii_strncasecmp(c, "&quot;", 6)) {
 		return TRUE;
+	}
 	return FALSE;
+}
 static const char *
 process_link(GString *ret,
 		const char *start, const char *c,
 		int matchlen,
 		const char *urlprefix,
 		int inside_paren)
+{
 	char *url_buf;
 	const char *t;
 	for (t = c;; t++) {
 		if (!badchar(*t) && !badentity(t))
 			continue;
 		if (t - c == matchlen)
 			break;
 		if (*t == ',' && *(t + 1) != ' ') {
 			continue;
+		}
 		if (t > start && *(t - 1) == '.')
 			t--;
 		if (t > start && *(t - 1) == ')' && inside_paren > 0)
 			t--;
 		url_buf = g_strndup(c, t - c);
 // 		tmpurlbuf = purple_unescape_html(url_buf);
 // 		std::cout << url_buf << "\n";
 		g_string_append_printf(ret, "<A HREF=\"%s%s\">%s</A>",
 				urlprefix,
 				url_buf, url_buf);
 // 		g_free(tmpurlbuf);
 		g_free(url_buf);
 		return t;
+	}
 	return c;
+}
 static char *
 spectrum_markup_linkify(const char *text)
+{
 	const char *c, *t, *q = NULL;
 	char *tmpurlbuf, *url_buf;
 	gunichar g;
 	gboolean inside_html = FALSE;
 	int inside_paren = 0;
 	GString *ret;
 	if (text == NULL)
 		return NULL;
 	ret = g_string_new("");
 	c = text;
 	while (*c) {
 		if(*c == '(' && !inside_html) {
 			inside_paren++;
 			ret = g_string_append_c(ret, *c);
 			c++;
+		}
 		if(inside_html) {
 			if(*c == '>') {
 				inside_html = FALSE;
 			} else if(!q && (*c == '\"' || *c == '\'')) {
 				q = c;
 			} else if(q) {
 				if(*c == *q)
 					q = NULL;
+			}
 		} else if(*c == '<') {
 			inside_html = TRUE;
 			if (!g_ascii_strncasecmp(c, "<A", 2)) {
 				while (1) {
 					if (!g_ascii_strncasecmp(c, "/A>", 3)) {
 						inside_html = FALSE;
 						break;
+					}
 					ret = g_string_append_c(ret, *c);
 					c++;
 					if (!(*c))
 						break;
+				}
+			}
 		} else if (!g_ascii_strncasecmp(c, "http://", 7)) {
 			c = process_link(ret, text, c, 7, "", inside_paren);
 		} else if (!g_ascii_strncasecmp(c, "https://", 8)) {
 			c = process_link(ret, text, c, 8, "", inside_paren);
 		} else if (!g_ascii_strncasecmp(c, "ftp://", 6)) {
 			c = process_link(ret, text, c, 6, "", inside_paren);
 		} else if (!g_ascii_strncasecmp(c, "sftp://", 7)) {
 			c = process_link(ret, text, c, 7, "", inside_paren);
 		} else if (!g_ascii_strncasecmp(c, "file://", 7)) {
 			c = process_link(ret, text, c, 7, "", inside_paren);
 		} else if (!g_ascii_strncasecmp(c, "www.", 4) && c[4] != '.' && (c == text || badchar(c[-1]) || badentity(c-1))) {
 			c = process_link(ret, text, c, 4, "http://", inside_paren);
 		} else if (!g_ascii_strncasecmp(c, "ftp.", 4) && c[4] != '.' && (c == text || badchar(c[-1]) || badentity(c-1))) {
 			c = process_link(ret, text, c, 4, "ftp://", inside_paren);
 		} else if (!g_ascii_strncasecmp(c, "xmpp:", 5) && (c == text || badchar(c[-1]) || badentity(c-1))) {
 			c = process_link(ret, text, c, 5, "", inside_paren);
 		} else if (!g_ascii_strncasecmp(c, "mailto:", 7)) {
 			t = c;
 			while (1) {
 				if (badchar(*t) || badentity(t)) {
 					const char *d;
 					if (t - c == 7) {
 						break;
+					}
 					if (t > text && *(t - 1) == '.')
 						t--;
 					if ((d = strstr(c + 7, "?")) != NULL && d < t)
 						url_buf = g_strndup(c + 7, d - c - 7);
 					else
 						url_buf = g_strndup(c + 7, t - c - 7);
 					if (!purple_email_is_valid(url_buf)) {
 						g_free(url_buf);
 						break;
+					}
 					g_free(url_buf);
 					url_buf = g_strndup(c, t - c);
 // 					tmpurlbuf = purple_unescape_html(url_buf);
 					g_string_append_printf(ret, "<A HREF=\"%s\">%s</A>",
 							  url_buf, url_buf);
 					g_free(url_buf);
 // 					g_free(tmpurlbuf);
 					c = t;
 					break;
+				}
 				t++;
+			}
 		} else if (c != text && (*c == '@')) {
 			int flag;
 			GString *gurl_buf = NULL;
 			const char illegal_chars[] = "!@#$%^&*()[]{}/|\\<>\":;\r\n \0";
 			if (strchr(illegal_chars,*(c - 1)) || strchr(illegal_chars, *(c + 1)))
 				flag = 0;
 			else {
 				flag = 1;
 				gurl_buf = g_string_new("");
+			}
 			t = c;
 			while (flag) {
 				/* iterate backwards grabbing the local part of an email address */
 				g = g_utf8_get_char(t);
 				if (badchar(*t) || (g >= 127) || (*t == '(') ||
 					((*t == ';') && ((t > (text+2) && (!g_ascii_strncasecmp(t - 3, "&lt;", 4) ||
 				                                       !g_ascii_strncasecmp(t - 3, "&gt;", 4))) ||
 				                     (t > (text+4) && (!g_ascii_strncasecmp(t - 5, "&quot;", 6)))))) {
 					/* local part will already be part of ret, strip it out */
 					ret = g_string_truncate(ret, ret->len - (c - t));
 					ret = g_string_append_unichar(ret, g);
 					break;
 				} else {
 					g_string_prepend_unichar(gurl_buf, g);
 					t = g_utf8_find_prev_char(text, t);
 					if (t < text) {
 						ret = g_string_assign(ret, "");
 						break;
+					}
+				}
+			}
 			t = g_utf8_find_next_char(c, NULL);
 			while (flag) {
 				/* iterate forwards grabbing the domain part of an email address */
 				g = g_utf8_get_char(t);
 				if (badchar(*t) || (g >= 127) || (*t == ')') || badentity(t)) {
 					char *d;
 					url_buf = g_string_free(gurl_buf, FALSE);
 					/* strip off trailing periods */
 					if (strlen(url_buf) > 0) {
 						for (d = url_buf + strlen(url_buf) - 1; *d == '.'; d--, t--)
 							*d = '\0';
+					}
 					tmpurlbuf = purple_unescape_html(url_buf);
 					if (purple_email_is_valid(tmpurlbuf)) {
 						g_string_append_printf(ret, "<A HREF=\"mailto:%s\">%s</A>",
 								url_buf, url_buf);
 					} else {
 						g_string_append(ret, url_buf);
+					}
 					g_free(url_buf);
 					g_free(tmpurlbuf);
 					c = t;
 					break;
 				} else {
 					g_string_append_unichar(gurl_buf, g);
 					t = g_utf8_find_next_char(t, NULL);
+				}
+			}
+		}
 		if(*c == ')' && !inside_html) {
 			inside_paren--;
 			ret = g_string_append_c(ret, *c);
 			c++;
+		}
 		if (*c == 0)
 			break;
 		ret = g_string_append_c(ret, *c);
 		c++;
+	}
 	return g_string_free(ret, FALSE);
+}
 struct authRequest {
 	PurpleAccountRequestAuthorizationCb authorize_cb;
 	PurpleAccountRequestAuthorizationCb deny_cb;
 	char *newline = purple_strdup_withhtml(msg);
 	char *strip, *xhtml, *xhtml_linkified;
 	purple_markup_html_to_xhtml(newline, &xhtml, &strip);
-	xhtml_linkified = purple_markup_linkify(xhtml);
+	xhtml_linkified = spectrum_markup_linkify(xhtml);
 	std::string message_(strip);
 	std::string xhtml_(xhtml_linkified);

spectrum/src/sample.cfg

➞

Show inline comments

@@ @@ -11,7 +11,7 @@ admin_password=test @@
 #cert=server.pfx #patch to PKCS#12 certificate
 #cert_password=test #password to that certificate if any
 users_per_backend=10
-backend=/home/hanzz/code/libtransport/backends/libpurple/spectrum_libpurple_backend
+backend=/home/hanzz/code/libtransport/backends/libpurple/spectrum2_libpurple_backend
 #backend=/home/hanzz/code/libtransport/backends/frotz/spectrum_frotz_backend
 #backend=../../backends/libircclient-qt/spectrum_libircclient-qt_backend
 #protocol=prpl-msn

0 comments (0 inline, 0 general)