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1 nishi 1 
/* $Id: main.c 41 2024-08-22 04:26:35Z nishi $ */
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#include <stdio.h>
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#include "../config.h"
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#include "rv_sanity.h"
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#include "rv_query.h"
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#include "rv_page.h"
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#include "rv_util.h"
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#include "rv_db.h"
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#include "rv_auth.h"
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#include "rv_multipart.h"
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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char* postdata;
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int main() {
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	srand(time(NULL));
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	rv_check_sanity();
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	rv_init_db();
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	rv_parse_query(getenv("QUERY_STRING"));
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	rv_save_query('Q');
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	postdata = malloc(1);
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	postdata[0] = 0;
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	int hasauth = 0;
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	int use_multi = 0;
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	char* type = getenv("CONTENT_TYPE");
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	if(type == NULL) {
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		type = rv_strdup("");
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	} else {
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		type = rv_strdup(type);
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	}
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	if(strcmp(type, "application/x-www-form-urlencoded") == 0) {
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		char cbuf[2];
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		cbuf[1] = 0;
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		while(1) {
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			fread(cbuf, 1, 1, stdin);
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			if(feof(stdin)) break;
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			char* tmp = postdata;
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			postdata = rv_strcat(tmp, cbuf);
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			free(tmp);
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		}
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	} else {
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		int i;
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		for(i = 0; type[i] != 0; i++) {
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			if(type[i] == ';') {
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				type[i] = 0;
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				i++;
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				bool found = false;
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				char* bd = NULL;
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				for(; type[i] != 0; i++) {
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					if(type[i] != ' ' && type[i] != '\t') {
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						int j;
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						char* boundary = type + i;
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						for(j = 0; boundary[j] != 0; j++) {
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							if(boundary[j] == '=') {
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								boundary[j] = 0;
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								if(strcmp(boundary, "boundary") == 0) {
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									bd = rv_strdup(boundary + j + 1);
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									found = true;
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								}
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								break;
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							}
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						}
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						break;
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					}
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				}
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				if(!found) {
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					rv_error_http();
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					printf("Bad multipart/form-data. Parsing fail.");
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					goto freeall;
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				} else {
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					char* multipart = NULL;
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					unsigned long long length = 0;
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					char buffer[512];
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					while(1) {
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						int len = fread(buffer, 1, 512, stdin);
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						if(length > 0) {
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							char* old = multipart;
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							multipart = malloc(length + len);
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							int i;
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							for(i = 0; i < length; i++) {
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								multipart[i] = old[i];
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							}
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							free(old);
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							memcpy(multipart + length, buffer, len);
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							length += len;
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						} else {
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							length += len;
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							multipart = malloc(length);
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							memcpy(multipart, buffer, len);
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						}
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						if(feof(stdin)) break;
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					}
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					if(multipart != NULL) {
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						rv_parse_multipart(multipart, bd, length);
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						free(multipart);
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					}
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				}
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				if(bd != NULL) free(bd);
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				use_multi = 1;
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				break;
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			}
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		}
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	}
41 nishi 110 
	if(use_multi == 0) {
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		rv_parse_query(postdata);
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		rv_save_query('P');
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	}
5 nishi 114 
	rv_init_auth();
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	hasauth = 1;
1 nishi 116 
	rv_process_page();
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	printf("Content-Type: text/html\r\n");
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	printf("\r\n");
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	rv_print_page();
41 nishi 120 
	if(use_multi == 0) {
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		rv_load_query('P');
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		rv_free_query();
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	}
39 nishi 124 
freeall:
3 nishi 125 
	rv_load_query('Q');
1 nishi 126 
	rv_free_query();
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	rv_close_db();
41 nishi 128 
	rv_free_multipart();
39 nishi 129 
	if(hasauth) rv_free_auth();
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	free(type);
1 nishi 131 
}