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/* $Id: config.c 7 2024-09-13 10:40:53Z nishi $ */
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/* $Id: config.c 12 2024-09-13 13:36:03Z nishi $ */
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#include "tw_config.h"
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#include "tw_config.h"
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#include <stdio.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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#include <unistd.h>
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#include <cm_string.h>
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#include <cm_string.h>
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#include <cm_log.h>
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#include <cm_log.h>
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struct tw_config config;
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struct tw_config config;
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struct tw_config_entry* tw_vhost_match(const char* name, int port) {
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	int i;
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	for(i = 0; i < config.vhost_count; i++) {
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		if(strcmp(config.vhosts[i].name, name) == 0 && config.vhosts[i].port == port) {
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			return &config.vhosts[i];
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		}
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	}
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	return &config.root;
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}
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void tw_config_init(void) {
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void tw_config_init(void) {
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	int i;
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	int i;
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	for(i = 0; i < MAX_PORTS + 1; i++) {
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	for(i = 0; i < MAX_PORTS + 1; i++) {
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		config.ports[i] = -1;
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		config.ports[i] = -1;
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	}
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	}
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	for(i = 0; i < MAX_VHOSTS; i++) {
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		config.vhosts[i].sslkey = NULL;
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		config.vhosts[i].sslcert = NULL;
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	}
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	config.root.sslkey = NULL;
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	config.root.sslcert = NULL;
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	config.vhost_count = 0;
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	gethostname(config.hostname, 1024);
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}
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}
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int tw_config_read(const char* path) {
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int tw_config_read(const char* path) {
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	cm_log("Config", "Reading %s", path);
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	cm_log("Config", "Reading %s", path);
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	char cbuf[2];
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	char cbuf[2];
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	FILE* f = fopen(path, "r");
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	FILE* f = fopen(path, "r");
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	if(f != NULL) {
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	if(f != NULL) {
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		char* line = malloc(1);
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		char* line = malloc(1);
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		line[0] = 0;
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		line[0] = 0;
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		int stop = 0;
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		int stop = 0;
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		struct tw_config_entry* current = &config.root;
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		char* vhost = NULL;
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		char* vhost = NULL;
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		while(stop == 0) {
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		while(stop == 0) {
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			int c = fread(cbuf, 1, 1, f);
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			int c = fread(cbuf, 1, 1, f);
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			if(cbuf[0] == '\n' || c <= 0) {
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			if(cbuf[0] == '\n' || c <= 0) {
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				ln++;
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				ln++;
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								break;
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								break;
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							}
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							}
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						}
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						}
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					} else if(cm_strcaseequ(r[0], "BeginVirtualHost")) {
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					} else if(cm_strcaseequ(r[0], "BeginVirtualHost")) {
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						if(vhost != NULL) {
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						if(vhost != NULL) {
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							cm_log("Config", "Already in virtual host section");
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							cm_log("Config", "Already in virtual host section at line %d", ln);
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							stop = 1;
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							stop = 1;
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						} else {
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						} else {
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							if(r[1] == NULL) {
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							if(r[1] == NULL) {
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								cm_log("Config", "Missing virtual host");
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								cm_log("Config", "Missing virtual host at line %d", ln);
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								stop = 1;
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								stop = 1;
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							} else {
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							} else {
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								vhost = cm_strdup(r[1]);
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								vhost = cm_strdup(r[1]);
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								current = &config.vhosts[config.vhost_count++];
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								int i;
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								current->name = cm_strdup(vhost);
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								current->port = 80;
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								for(i = 0; vhost[i] != 0; i++) {
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									if(vhost[i] == ':') {
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										current->name[i] = 0;
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										current->port = atoi(current->name + i + 1);
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										break;
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									}
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								}
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							}
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							}
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						}
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						}
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					} else if(cm_strcaseequ(r[0], "EndVirtualHost")) {
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					} else if(cm_strcaseequ(r[0], "EndVirtualHost")) {
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						if(vhost == NULL) {
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						if(vhost == NULL) {
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							cm_log("Config", "Not in virtual host section");
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							cm_log("Config", "Not in virtual host section at line %d", ln);
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							stop = 1;
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							stop = 1;
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						} else {
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						} else {
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							free(vhost);
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							free(vhost);
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							vhost = NULL;
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							vhost = NULL;
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							current = &config.root;
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						}
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						}
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					} else if(cm_strcaseequ(r[0], "Listen") || cm_strcaseequ(r[0], "ListenSSL")) {
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					} else if(cm_strcaseequ(r[0], "Listen") || cm_strcaseequ(r[0], "ListenSSL")) {
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						for(i = 1; r[i] != NULL; i++) {
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						for(i = 1; r[i] != NULL; i++) {
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							uint64_t port = atoi(r[i]);
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							uint64_t port = atoi(r[i]);
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							cm_log("Config", "Going to listen at port %d%s", (int)port, cm_strcaseequ(r[0], "ListenSSL") ? " with SSL" : "");
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							cm_log("Config", "Going to listen at port %d%s", (int)port, cm_strcaseequ(r[0], "ListenSSL") ? " with SSL" : "");
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							int j;
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							int j;
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							for(j = 0; config.ports[j] != -1; j++)
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							for(j = 0; config.ports[j] != -1; j++)
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								;
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								;
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							config.ports[j] = port;
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							config.ports[j] = port;
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						}
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						}
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					} else if(cm_strcaseequ(r[0], "SSLKey")) {
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						if(r[1] == NULL) {
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							cm_log("Config", "Missing path at line %d", ln);
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							stop = 1;
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						} else {
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							if(current->sslkey != NULL) free(current->sslkey);
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							current->sslkey = cm_strdup(r[1]);
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						}
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					} else if(cm_strcaseequ(r[0], "SSLCertificate")) {
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						if(r[1] == NULL) {
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							cm_log("Config", "Missing path at line %d", ln);
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							stop = 1;
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						} else {
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							if(current->sslcert != NULL) free(current->sslcert);
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							current->sslcert = cm_strdup(r[1]);
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						}
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					} else {
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					} else {
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						if(r[0] != NULL) {
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						if(r[0] != NULL) {
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							cm_log("Config", "Unknown directive `%s' at line %d", r[0], ln);
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							cm_log("Config", "Unknown directive `%s' at line %d", r[0], ln);
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						}
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						}
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						stop = 1;
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						stop = 1;