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/* Copyright (c) 2013-2018 Dovecot authors, see the included COPYING file */
#include "lib.h"
#include "array.h"
#include "str.h"
#include "strfuncs.h"
#include "smtp-reply.h"
void smtp_reply_init(struct smtp_reply *reply, unsigned int status,
const char *text)
{
const char **text_lines = t_new(const char *, 2);
text_lines[0] = text;
text_lines[1] = NULL;
i_zero(reply);
reply->status = status;
reply->text_lines = text_lines;
}
void smtp_reply_printf(struct smtp_reply *reply, unsigned int status,
const char *format, ...)
{
va_list args;
va_start(args, format);
smtp_reply_init(reply, status, t_strdup_vprintf(format, args));
va_end(args);
}
const char *
smtp_reply_get_enh_code(const struct smtp_reply *reply)
{
if (reply->enhanced_code.x < 2)
return NULL;
if (reply->enhanced_code.x >= 6)
return NULL;
return t_strdup_printf("%u.%u.%u",
reply->enhanced_code.x, reply->enhanced_code.y, reply->enhanced_code.z);
}
const char *const *
smtp_reply_get_text_lines_omit_prefix(const struct smtp_reply *reply)
{
unsigned int lines_count, i;
const char **lines;
const char *p;
if ((p=strchr(reply->text_lines[0], ' ')) == NULL)
return reply->text_lines;
lines_count = str_array_length(reply->text_lines);
lines = t_new(const char *, lines_count + 1);
lines[0] = p + 1;
for (i = 1; i < lines_count; i++)
lines[i] = reply->text_lines[i];
return lines;
}
void
smtp_reply_write(string_t *out, const struct smtp_reply *reply)
{
const char *prefix, *enh_code;
const char *const *lines;
i_assert(reply->status < 560);
i_assert(reply->enhanced_code.x < 6);
prefix = t_strdup_printf("%03u", reply->status);
enh_code = smtp_reply_get_enh_code(reply);
if (reply->text_lines == NULL || *reply->text_lines == NULL) {
str_append(out, prefix);
if (enh_code != NULL) {
str_append_c(out, ' ');
str_append(out, enh_code);
}
str_append(out, " \r\n");
return;
}
lines = reply->text_lines;
while (*lines != NULL) {
str_append(out, prefix);
if (*(lines+1) == NULL)
str_append_c(out, ' ');
else
str_append_c(out, '-');
if (enh_code != NULL) {
str_append(out, enh_code);
str_append_c(out, ' ');
}
str_append(out, *lines);
str_append(out, "\r\n");
lines++;
}
}
static void
smtp_reply_write_message_one_line(string_t *out, const struct smtp_reply *reply)
{
const char *const *lines;
lines = reply->text_lines;
while (*lines != NULL) {
if (str_len(out) > 0)
str_append_c(out, ' ');
str_append(out, *lines);
lines++;
}
}
void smtp_reply_write_one_line(string_t *out, const struct smtp_reply *reply)
{
const char *enh_code = smtp_reply_get_enh_code(reply);
i_assert(reply->status < 560);
i_assert(reply->enhanced_code.x < 6);
str_printfa(out, "%03u", reply->status);
if (enh_code != NULL) {
str_append_c(out, ' ');
str_append(out, enh_code);
}
smtp_reply_write_message_one_line(out, reply);
}
const char *smtp_reply_log(const struct smtp_reply *reply)
{
string_t *msg = t_str_new(256);
if (smtp_reply_is_remote(reply)) {
const char *enh_code = smtp_reply_get_enh_code(reply);
str_printfa(msg, "%03u", reply->status);
if (enh_code != NULL) {
str_append_c(msg, ' ');
str_append(msg, enh_code);
}
}
smtp_reply_write_message_one_line(msg, reply);
return str_c(msg);
}
const char *smtp_reply_get_message(const struct smtp_reply *reply)
{
string_t *msg = t_str_new(256);
smtp_reply_write_message_one_line(msg, reply);
return str_c(msg);
}
void smtp_reply_copy(pool_t pool, struct smtp_reply *dst,
const struct smtp_reply *src)
{
*dst = *src;
dst->text_lines = p_strarray_dup(pool, src->text_lines);
}
struct smtp_reply *smtp_reply_clone(pool_t pool,
const struct smtp_reply *src)
{
struct smtp_reply *dst;
dst = p_new(pool, struct smtp_reply, 1);
smtp_reply_copy(pool, dst, src);
return dst;
}
void smtp_reply_add_to_event(const struct smtp_reply *reply,
struct event_passthrough *e)
{
const char *enh_code = smtp_reply_get_enh_code(reply);
e->add_int("status_code", reply->status);
e->add_str("enhanced_code", enh_code);
if (!smtp_reply_is_success(reply))
e->add_str("error", smtp_reply_get_message(reply));
}
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