From 45031b25458934f085a35e931a72b50548936f32 Mon Sep 17 00:00:00 2001
From: nishi <nishi@d27a3e52-49c5-7645-884c-6793ebffc270>
Date: Tue, 13 Feb 2024 03:53:59 +0000
Subject: [PATCH] better url parser

git-svn-id: file:///raid/svn-main/nishi-libw3/trunk@207 d27a3e52-49c5-7645-884c-6793ebffc270
---
 Library/Core.c  |  2 +-
 Library/URL.c   | 75 ++++++++++++++++++++++++++++++++++++++++++++-----
 Library/W3URL.h |  2 ++
 W3Version.h.p   |  2 +-
 4 files changed, 72 insertions(+), 9 deletions(-)

diff --git a/Library/Core.c b/Library/Core.c
index b466570..d020285 100644
--- a/Library/Core.c
+++ b/Library/Core.c
@@ -6,10 +6,10 @@
 #include "W3Version.h"
 
 #include "W3File.h"
+#include "W3Finger.h"
 #include "W3Gopher.h"
 #include "W3HTTP.h"
 #include "W3POP3.h"
-#include "W3Finger.h"
 #ifdef SSL_SUPPORT
 #include "W3Gemini.h"
 #endif
diff --git a/Library/URL.c b/Library/URL.c
index 45a579a..c80566e 100644
--- a/Library/URL.c
+++ b/Library/URL.c
@@ -16,6 +16,8 @@ struct W3URL* W3_Parse_URL(const char* _url) {
 	r->protocol = NULL;
 	r->host = NULL;
 	r->path = NULL;
+	r->username = NULL;
+	r->password = NULL;
 	r->port = -1;
 	if(strlen(url) > 3) {
 		int i;
@@ -32,14 +34,72 @@ struct W3URL* W3_Parse_URL(const char* _url) {
 			r = NULL;
 		} else {
 			url[i] = 0;
-			char* str = malloc(strlen(url) + 64);
-			sprintf(str, "Protocol is %s", url);
-			__W3_Debug("URL", str);
-			free(str);
+			{
+				char* str = malloc(strlen(url) + 64);
+				sprintf(str, "Protocol is %s", url);
+				__W3_Debug("URL", str);
+				free(str);
+			}
 			r->protocol = __W3_Strdup(url);
 			i += 3;
 			int start = i;
 			int port_start = -1;
+			bool auth = false;
+			int atmark = 0;
+			for(; url[i] != 0; i++) {
+				if(url[i] == '@') {
+					auth = true;
+					atmark = i;
+					break;
+				}
+			}
+			if(auth) {
+				__W3_Debug("URL", "This URL has an authentication field");
+				i = start;
+				bool password = false;
+				char* cbuf = malloc(2);
+				cbuf[1] = 0;
+				for(; i < atmark; i++) {
+					if(url[i] == ':' && !password) {
+						password = true;
+						continue;
+					}
+					cbuf[0] = url[i];
+					if(!password) {
+						if(r->username == NULL) {
+							r->username = malloc(1);
+							r->username[0] = 0;
+						}
+						char* tmp = r->username;
+						r->username = __W3_Concat(tmp, cbuf);
+						free(tmp);
+					} else {
+						if(r->password == NULL) {
+							r->password = malloc(1);
+							r->password[0] = 0;
+						}
+						char* tmp = r->password;
+						r->password = __W3_Concat(tmp, cbuf);
+						free(tmp);
+					}
+				}
+				free(cbuf);
+				if(r->username != NULL){
+					char* str = malloc(64 + strlen(r->username));
+					sprintf(str, "Username is %s", r->username);
+					__W3_Debug("URL", str);
+					free(str);
+				}
+				if(r->password != NULL){
+					char* str = malloc(64 + strlen(r->password));
+					sprintf(str, "Password is %s", r->password);
+					__W3_Debug("URL", str);
+					free(str);
+				}
+				i = atmark + 1;
+			} else {
+				i = start;
+			}
 			for(; url[i] != 0; i++) {
 				if(url[i] == '/') {
 					r->path = __W3_Strdup(url + i);
@@ -65,10 +125,9 @@ struct W3URL* W3_Parse_URL(const char* _url) {
 				} else if(strcmp(r->protocol, "finger") == 0) {
 					r->port = 79;
 				}
-
 			}
-			r->host = __W3_Strdup(url + start);
-			str = malloc(strlen(r->host) + 64);
+			r->host = __W3_Strdup(url + start + (atmark == 0 ? 0 : (atmark - 1)));
+			char* str = malloc(strlen(r->host) + 64);
 			sprintf(str, "Host is %s", r->host);
 			__W3_Debug("URL", str);
 			free(str);
@@ -94,5 +153,7 @@ void W3_Free_URL(struct W3URL* url) {
 	if(url->protocol != NULL) free(url->protocol);
 	if(url->host != NULL) free(url->host);
 	if(url->path != NULL) free(url->path);
+	if(url->username != NULL) free(url->username);
+	if(url->password != NULL) free(url->password);
 	free(url);
 }
diff --git a/Library/W3URL.h b/Library/W3URL.h
index 56d2557..d628b32 100644
--- a/Library/W3URL.h
+++ b/Library/W3URL.h
@@ -7,6 +7,8 @@ struct W3URL {
 	char* host;
 	int port;
 	char* path;
+	char* username;
+	char* password;
 };
 
 struct W3URL* W3_Parse_URL(const char* url);
diff --git a/W3Version.h.p b/W3Version.h.p
index 4bcd77a..0f2e398 100644
--- a/W3Version.h.p
+++ b/W3Version.h.p
@@ -6,7 +6,7 @@
 extern "C" {
 #endif
 
-#define LIBW3_VERSION "2.8" \
+#define LIBW3_VERSION "2.9" \
 SUFFIX
 
 #ifdef __cplusplus
-- 
2.43.0