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#include "util.h"
#define _GNU_SOURCE
#include <config.h>
#include <copy.h>
#include <engine.h>
#include <filehandler.h>
#include <lexer.h>
#include <list.h>
#include <main.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define DEBUG
extern msg_t *msg;
void
handle_include(char **buffer, key_match_t *match, directive_t *directive)
{
char *operand = directive->operands;
char *partial_path;
asprintf(&partial_path, "%s/%s/%s", msg->base_directory, PARTIALS, operand);
FILE *f = fopen(partial_path, "r");
if (f == NULL) {
printf("Could not open: %s\n", partial_path);
return;
}
unsigned int size = fsize(f);
char *partial_content = fcontent(f, size);
fclose(f);
char *temp_buffer = strdup(*buffer);
free(*buffer);
asprintf(buffer,
"%.*s%s%s\n",
match->offset,
temp_buffer,
partial_content,
temp_buffer + match->offset + match->length);
free(partial_content);
free(temp_buffer);
}
void
handle_contentfor(char **buffer,
key_match_t *match,
directive_t *directive,
list_t *content_headers)
{
contentfor_operand_t *operand = directive->operands;
list_add(content_headers, operand);
#ifdef DEBUG
printf("CONTENTFOR: %s\n", operand->key);
printf("CONTENT: %s\n", operand->content);
#endif
char *temp_buffer = strdup(*buffer);
free(*buffer);
asprintf(buffer,
"%.*s%s",
match->offset,
temp_buffer,
temp_buffer + operand->length);
free(temp_buffer);
free(operand);
}
void
handle_eachdo(char **buffer, key_match_t *match, directive_t *directive)
{
eachdo_operands_t *operands = directive->operands;
#ifdef DEBUG
printf("KEY: %s\n", operands->key);
printf("CONTENT: %s\n", operands->content);
#endif
char *path;
asprintf(&path, "%s/%s", msg->base_directory, operands->key);
list_t *files = enumfilesindir(path);
free(path);
if (files == NULL) {
printf("Could not find key %s\n", operands->key);
free(operands);
return;
}
for (size_t i = 0; i < files->size; i++) {
ptr_wrapper_t *wrapper = list_get(files, i);
asprintf(&path,
"%s/%s/%s",
msg->base_directory,
operands->key,
(char *) wrapper->ptr);
FILE *f = fopen(path, "r");
free(path);
size_t size = fsize(f);
char *content = fcontent(f, size);
fclose(f);
config_t *config = NULL;
char *p = strstr(content, "---");
if (p != NULL) {
*p = '\0';
config = config_parse(content);
}
free(content);
for (size_t j = 0; j < config->keys->size; j++) {
ptr_wrapper_t *wrapper = list_get(config->keys, j);
printf("%s\n", (char *) wrapper->ptr);
}
}
exit(1);
free(operands);
}
list_t *
engine_ingest(char **buffer)
{
key_match_t *match;
list_t *content_headers = list_create(sizeof(contentfor_operand_t));
if (content_headers == NULL) {
printf("Could not create content_headers\n");
return NULL;
}
size_t skip = 0;
while (true) {
match = find_next_key(*buffer, skip);
if (match == NULL)
break;
#ifdef DEBUG
printf("Match: %.*s LENGTH(%d) OFFSET(%d)\n",
match->length,
*buffer + match->offset,
match->length,
match->offset);
#endif
directive_t *directive = find_directive(*buffer, match);
if (directive == NULL) {
printf(
"Unknown directive: %.*s\n", match->length, *buffer + match->offset);
break;
}
switch (directive->type) {
case INCLUDE:
handle_include(buffer, match, directive);
break;
case CONTENTFOR:
handle_contentfor(buffer, match, directive, content_headers);
break;
case EACHDO:
handle_eachdo(buffer, match, directive);
break;
case PUT:
case ENDEACHDO:
case BODY:
case CONTENT:
case ENDCONTENT:
case _RAW:
skip++;
break;
}
if (directive != NULL)
free(directive);
if (match != NULL)
free(match);
}
return content_headers;
}
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