From b8c2411b4c400e0930b6a4ac17cb01268a0a5357 Mon Sep 17 00:00:00 2001
From: Nishi <nishi@nishi.boats>
Date: Fri, 13 Sep 2024 10:28:20 +0000
Subject: [PATCH] vhost

git-svn-id: file:///raid/svn-personal/tewi/trunk@6 8739d7e6-ffea-ec47-b151-bdff447c6205
---
 Common/Makefile     |  2 +-
 Common/log.c        |  7 +++++
 Common/string.c     | 41 +++++++++++++++--------------
 Makefile            |  2 +-
 Platform/generic.mk |  1 +
 Platform/win64.mk   |  8 ++++++
 Server/Makefile     |  2 +-
 Server/config.c     | 63 +++++++++++++++++++++++++++++++++------------
 Server/main.c       | 11 +++++---
 Server/tw_config.h  |  7 +++++
 10 files changed, 100 insertions(+), 44 deletions(-)
 create mode 100644 Platform/win64.mk

diff --git a/Common/Makefile b/Common/Makefile
index e6eccda..22880a9 100644
--- a/Common/Makefile
+++ b/Common/Makefile
@@ -10,7 +10,7 @@ OBJS = string.o log.o
 all: common.a
 
 common.a: $(OBJS)
-	ar rcs $@ $(OBJS)
+	$(AR) rcs $@ $(OBJS)
 
 .c.o:
 	$(CC) $(CFLAGS) -c -o $@ $<
diff --git a/Common/log.c b/Common/log.c
index 6eb7bed..5d812a6 100644
--- a/Common/log.c
+++ b/Common/log.c
@@ -39,6 +39,13 @@ void cm_log(const char* name, const char* log, ...) {
 				char* tmp = result;
 				result = cm_strcat(tmp, va_arg(args, char*));
 				free(tmp);
+			} else if(log[i] == 'd') {
+				int a = va_arg(args, int);
+				char buf[128];
+				sprintf(buf, "%d", a);
+				char* tmp = result;
+				result = cm_strcat(tmp, buf);
+				free(tmp);
 			}
 		} else {
 			cbuf[0] = log[i];
diff --git a/Common/string.c b/Common/string.c
index d5eccb0..bd34458 100644
--- a/Common/string.c
+++ b/Common/string.c
@@ -15,21 +15,21 @@ char* cm_strcat(const char* a, const char* b) {
 
 char* cm_strdup(const char* str) { return cm_strcat(str, ""); }
 
-char* cm_trimstart(const char* str){
+char* cm_trimstart(const char* str) {
 	int i;
-	for(i = 0; str[i] != 0; i++){
-		if(str[i] != ' ' && str[i] != '\t'){
+	for(i = 0; str[i] != 0; i++) {
+		if(str[i] != ' ' && str[i] != '\t') {
 			return cm_strdup(str + i);
 		}
 	}
 	return cm_strdup("");
 }
 
-char* cm_trimend(const char* str){
+char* cm_trimend(const char* str) {
 	char* s = cm_strdup(str);
 	int i;
-	for(i = strlen(s) - 1; i >= 0; i--){
-		if(s[i] != '\t' && s[i] != ' '){
+	for(i = strlen(s) - 1; i >= 0; i--) {
+		if(s[i] != '\t' && s[i] != ' ') {
 			s[i + 1] = 0;
 			break;
 		}
@@ -37,14 +37,14 @@ char* cm_trimend(const char* str){
 	return s;
 }
 
-char* cm_trim(const char* str){
+char* cm_trim(const char* str) {
 	char* tmp = cm_trimstart(str);
 	char* s = cm_trimend(tmp);
 	free(tmp);
 	return s;
 }
 
-char** cm_split(const char* str, const char* by){
+char** cm_split(const char* str, const char* by) {
 	int i;
 	char** r = malloc(sizeof(*r));
 	r[0] = NULL;
@@ -54,20 +54,21 @@ char** cm_split(const char* str, const char* by){
 	cbuf[1] = 0;
 	bool dq = false;
 	bool sq = false;
-	for(i = 0;; i++){
+	for(i = 0;; i++) {
 		int j;
 		bool has = false;
-		for(j = 0; by[j] != 0; j++){
-			if(by[j] == str[i]){
+		for(j = 0; by[j] != 0; j++) {
+			if(by[j] == str[i]) {
 				has = true;
 				break;
 			}
 		}
-		if(!(dq || sq) && (has || str[i] == 0)){
-			if(strlen(b) > 0){
+		if(!(dq || sq) && (has || str[i] == 0)) {
+			if(strlen(b) > 0) {
 				char** old = r;
 				int j;
-				for(j = 0; old[j] != NULL; j++);
+				for(j = 0; old[j] != NULL; j++)
+					;
 				r = malloc(sizeof(*r) * (j + 2));
 				for(j = 0; old[j] != NULL; j++) r[j] = old[j];
 				r[j] = b;
@@ -77,12 +78,12 @@ char** cm_split(const char* str, const char* by){
 			b = malloc(1);
 			b[0] = 0;
 			if(str[i] == 0) break;
-		}else{
-			if(str[i] == '"' && !sq){
+		} else {
+			if(str[i] == '"' && !sq) {
 				dq = !dq;
-			}else if(str[i] == '\'' && !dq){
+			} else if(str[i] == '\'' && !dq) {
 				sq = !sq;
-			}else{
+			} else {
 				cbuf[0] = str[i];
 				char* tmp = b;
 				b = cm_strcat(tmp, cbuf);
@@ -94,12 +95,12 @@ char** cm_split(const char* str, const char* by){
 	return r;
 }
 
-bool cm_strcaseequ(const char* a, const char* b){
+bool cm_strcaseequ(const char* a, const char* b) {
 	if(a == NULL) return false;
 	if(b == NULL) return false;
 	if(strlen(a) != strlen(b)) return false;
 	int i;
-	for(i = 0; a[i] != 0; i++){
+	for(i = 0; a[i] != 0; i++) {
 		if(tolower(a[i]) != tolower(b[i])) return false;
 	}
 	return true;
diff --git a/Makefile b/Makefile
index f5e456d..34e6226 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ all: ./Server
 	$(MAKE) -C $@ $(FLAGS)
 
 format:
-	clang-format --verbose -i `find . -name "*.c" -or -name "*.h"`
+	clang-format --verbose -i `find ./Server ./Common -name "*.c" -or -name "*.h"`
 
 clean:
 	$(MAKE) -C ./Server $(FLAGS) clean
diff --git a/Platform/generic.mk b/Platform/generic.mk
index d0e4948..aa21474 100644
--- a/Platform/generic.mk
+++ b/Platform/generic.mk
@@ -5,3 +5,4 @@ AR = ar
 CFLAGS = -g -std=c99 -DPREFIX=\"$(PREFIX)\" -I $(PWD)/Common
 LDFLAGS =
 LIBS =
+EXEC =
diff --git a/Platform/win64.mk b/Platform/win64.mk
new file mode 100644
index 0000000..94763f9
--- /dev/null
+++ b/Platform/win64.mk
@@ -0,0 +1,8 @@
+# $Id$
+
+CC = x86_64-w64-mingw32-gcc
+AR = x86_64-w64-mingw32-ar
+CFLAGS = -g -std=c99 -DPREFIX=\"$(PREFIX)\" -I $(PWD)/Common -I $(PWD)/openssl/include
+LDFLAGS = -L $(PWD)/openssl/lib
+LIBS =
+EXEC = .exe
diff --git a/Server/Makefile b/Server/Makefile
index bc17049..26a59e1 100644
--- a/Server/Makefile
+++ b/Server/Makefile
@@ -10,7 +10,7 @@ OBJS = version.o main.o config.o
 all: tewi$(EXEC)
 
 tewi$(EXEC): $(OBJS) ../Common/common.a
-	$(CC) $(LDFLAGS) -o $@ $(OBJS) $(LIBS) ../Common/common.a
+	$(CC) $(LDFLAGS) -o $@ $(OBJS) $(LIBS) ../Common/common.a -lssl -lcrypto
 
 .c.o:
 	$(CC) $(CFLAGS) -c -o $@ $<
diff --git a/Server/config.c b/Server/config.c
index 96b5b7f..9f6df22 100644
--- a/Server/config.c
+++ b/Server/config.c
@@ -9,32 +9,61 @@
 #include <cm_string.h>
 #include <cm_log.h>
 
-int tw_config_read(const char* path){
+struct tw_config config;
+
+void tw_config_init(void) {}
+
+int tw_config_read(const char* path) {
 	cm_log("Config", "Reading %s", path);
 	char cbuf[2];
 	cbuf[1] = 0;
+	int ln = 0;
 	FILE* f = fopen(path, "r");
-	if(f != NULL){
+	if(f != NULL) {
 		char* line = malloc(1);
 		line[0] = 0;
-		while(1){
+		int stop = 0;
+		char* vhost = NULL;
+		while(stop == 0) {
 			int c = fread(cbuf, 1, 1, f);
-			if(cbuf[0] == '\n' || c <= 0){
+			if(cbuf[0] == '\n' || c <= 0) {
+				ln++;
 				char* l = cm_trim(line);
-				if(strlen(l) > 0 && l[0] != '#'){
+				if(strlen(l) > 0 && l[0] != '#') {
 					char** r = cm_split(l, " \t");
 					int i;
-					if(cm_strcaseequ(r[0], "Include") || cm_strcaseequ(r[0], "IncludeOptional")){
-						for(i = 1; r[i] != NULL; i++){
-							if(tw_config_read(r[i]) != 0 && cm_strcaseequ(r[0], "Include")){
-								for(i = 0; r[i] != NULL; i++) free(r[i]);
-								free(r);
-								free(line);
-								free(l);
-								fclose(f);
-								return 1;
+					if(cm_strcaseequ(r[0], "Include") || cm_strcaseequ(r[0], "IncludeOptional")) {
+						for(i = 1; r[i] != NULL; i++) {
+							if(tw_config_read(r[i]) != 0 && cm_strcaseequ(r[0], "Include")) {
+								stop = 1;
+								break;
 							}
 						}
+					} else if(cm_strcaseequ(r[0], "BeginVirtualHost")) {
+						if(vhost != NULL) {
+							cm_log("Config", "Already in virtual host section");
+							stop = 1;
+						} else {
+							if(r[1] == NULL) {
+								cm_log("Config", "Missing virtual host");
+								stop = 1;
+							} else {
+								vhost = cm_strdup(r[1]);
+							}
+						}
+					} else if(cm_strcaseequ(r[0], "EndVirtualHost")) {
+						if(vhost == NULL) {
+							cm_log("Config", "Not in virtual host section");
+							stop = 1;
+						} else {
+							free(vhost);
+							vhost = NULL;
+						}
+					} else {
+						if(r[0] != NULL) {
+							cm_log("Config", "Unknown directive `%s' at line %d", r[0], ln);
+						}
+						stop = 1;
 					}
 					for(i = 0; r[i] != NULL; i++) free(r[i]);
 					free(r);
@@ -44,7 +73,7 @@ int tw_config_read(const char* path){
 				line = malloc(1);
 				line[0] = 0;
 				if(c <= 0) break;
-			}else if(cbuf[0] != '\r'){
+			} else if(cbuf[0] != '\r') {
 				char* tmp = line;
 				line = cm_strcat(tmp, cbuf);
 				free(tmp);
@@ -52,8 +81,8 @@ int tw_config_read(const char* path){
 		}
 		free(line);
 		fclose(f);
-		return 0;
-	}else{
+		return stop;
+	} else {
 		cm_log("Config", "Could not open the file");
 		return 1;
 	}
diff --git a/Server/main.c b/Server/main.c
index 3c30f32..614f5e4 100644
--- a/Server/main.c
+++ b/Server/main.c
@@ -4,6 +4,8 @@
 #include <stdbool.h>
 #include <string.h>
 
+#include <openssl/opensslv.h>
+
 #include <cm_log.h>
 
 #include "tw_config.h"
@@ -19,13 +21,13 @@ int main(int argc, char** argv) {
 			if(strcmp(argv[i], "--verbose") == 0 || strcmp(argv[i], "-v") == 0) {
 				if(!cm_do_log) {
 					cm_do_log = true;
-					cm_log("", "This is Tewi HTTPd, version %s", tw_get_version());
+					cm_log("", "This is Tewi HTTPd, version %s, using %s", tw_get_version(), OPENSSL_VERSION_TEXT);
 				} else {
 					cm_do_log = true;
 				}
-			} else if(strcmp(argv[i], "--config") == 0 || strcmp(argv[i], "-C") == 0){
+			} else if(strcmp(argv[i], "--config") == 0 || strcmp(argv[i], "-C") == 0) {
 				i++;
-				if(argv[i] == NULL){
+				if(argv[i] == NULL) {
 					fprintf(stderr, "Missing argument\n");
 					return 1;
 				}
@@ -36,7 +38,8 @@ int main(int argc, char** argv) {
 			}
 		}
 	}
-	if(tw_config_read(config) != 0){
+	tw_config_init();
+	if(tw_config_read(config) != 0) {
 		fprintf(stderr, "Could not read the config\n");
 		return 1;
 	}
diff --git a/Server/tw_config.h b/Server/tw_config.h
index b568ab8..51d0c8f 100644
--- a/Server/tw_config.h
+++ b/Server/tw_config.h
@@ -3,6 +3,13 @@
 #ifndef __TW_CONFIG_H__
 #define __TW_CONFIG_H__
 
+struct tw_config_entry {};
+
+struct tw_config {
+	struct tw_config_entry root;
+};
+
+void tw_config_init(void);
 int tw_config_read(const char* path);
 
 #endif