static int parse_part_finish(struct message_parser_ctx *ctx,
struct message_boundary *boundary,
struct message_block *block_r, bool first_line)
{
struct message_part *part;
size_t line_size;
i_assert(ctx->last_boundary == NULL);
/* get back to parent MIME part, summing the child MIME part sizes
into parent's body sizes */
for (part = ctx->part; part != boundary->part; part = part->parent) {
message_size_add(&part->parent->body_size, &part->body_size);
message_size_add(&part->parent->body_size, &part->header_size);
}
i_assert(part != NULL);
ctx->part = part;
if (boundary->epilogue_found) {
/* this boundary isn't needed anymore */
ctx->boundaries = boundary->next;
} else {
/* forget about the boundaries we possibly skipped */
ctx->boundaries = boundary;
}
/* the boundary itself should already be in buffer. add that. */
block_r->data = i_stream_get_data(ctx->input, &block_r->size);
i_assert(block_r->size >= ctx->skip);
block_r->data += ctx->skip;
/* [[\r]\n]--<boundary>[--] */
if (first_line)
line_size = 0;
else if (block_r->data[0] == '\r') {
i_assert(block_r->data[1] == '\n');
line_size = 2;
} else {
i_assert(block_r->data[0] == '\n');
line_size = 1;
}
line_size += 2 + boundary->len + (boundary->epilogue_found ? 2 : 0);
i_assert(block_r->size >= ctx->skip + line_size);
block_r->size = line_size;
parse_body_add_block(ctx, block_r);
ctx->parse_next_block = parse_next_body_skip_boundary_line;
if ((ctx->flags & MESSAGE_PARSER_FLAG_INCLUDE_BOUNDARIES) != 0)
return 1;
return ctx->parse_next_block(ctx, block_r);
}
static int parse_part_finish(struct message_parser_ctx *ctx,
struct message_boundary *boundary,
struct message_block *block_r, bool first_line)
{
struct message_part *part;
/* get back to parent MIME part, summing the child MIME part sizes
into parent's body sizes */
for (part = ctx->part; part != boundary->part; part = part->parent) {
message_size_add(&part->parent->body_size, &part->body_size);
message_size_add(&part->parent->body_size, &part->header_size);
}
ctx->part = part;
if (boundary->epilogue_found) {
/* this boundary isn't needed anymore */
ctx->boundaries = boundary->next;
if (ctx->boundaries != NULL)
ctx->parse_next_block = parse_next_body_to_boundary;
else
ctx->parse_next_block = parse_next_body_to_eof;
return ctx->parse_next_block(ctx, block_r);
}
/* forget about the boundaries we possibly skipped */
ctx->boundaries = boundary;
/* the boundary itself should already be in buffer. add that. */
block_r->data = i_stream_get_data(ctx->input, &block_r->size);
i_assert(block_r->size >= ctx->skip + 2 + boundary->len +
(first_line ? 0 : 1));
block_r->data += ctx->skip;
/* [\n]--<boundary> */
block_r->size = (first_line ? 0 : 1) + 2 + boundary->len;
parse_body_add_block(ctx, block_r);
ctx->parse_next_block = parse_next_body_skip_boundary_line;
return 1;
}
