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/* Copyright (c) 2011-2018 Dovecot authors, see the included COPYING file */
#include "lib.h"
#include "buffer.h"
#include "message-parser.h"
#include "mail-html2text.h"
#include "fts-parser.h"
struct html_fts_parser {
struct fts_parser parser;
struct mail_html2text *html2text;
buffer_t *output;
};
static struct fts_parser *
fts_parser_html_try_init(struct fts_parser_context *parser_context)
{
struct html_fts_parser *parser;
if (!mail_html2text_content_type_match(parser_context->content_type))
return NULL;
parser = i_new(struct html_fts_parser, 1);
parser->parser.v = fts_parser_html;
parser->html2text = mail_html2text_init(0);
parser->output = buffer_create_dynamic(default_pool, 4096);
return &parser->parser;
}
static void fts_parser_html_more(struct fts_parser *_parser,
struct message_block *block)
{
struct html_fts_parser *parser = (struct html_fts_parser *)_parser;
if (block->size == 0) {
/* finished */
return;
}
buffer_set_used_size(parser->output, 0);
mail_html2text_more(parser->html2text, block->data, block->size,
parser->output);
block->data = parser->output->data;
block->size = parser->output->used;
}
static int fts_parser_html_deinit(struct fts_parser *_parser,
const char **retriable_err_msg_r ATTR_UNUSED)
{
struct html_fts_parser *parser = (struct html_fts_parser *)_parser;
mail_html2text_deinit(&parser->html2text);
buffer_free(&parser->output);
i_free(parser);
return 1;
}
struct fts_parser_vfuncs fts_parser_html = {
fts_parser_html_try_init,
fts_parser_html_more,
fts_parser_html_deinit,
NULL
};
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