Commit ffa62e5b authored by Steve Holme's avatar Steve Holme
Browse files

imap.c: Code tidy up - Part 2

parent 2255ac52
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+76 −77
Original line number Diff line number Diff line
@@ -319,14 +319,6 @@ static char* imap_atom(const char* str)
  return newstr;
}

/* For the IMAP "protocol connect" and "doing" phases only */
static int imap_getsock(struct connectdata *conn,
                        curl_socket_t *socks,
                        int numsocks)
{
  return Curl_pp_getsock(&conn->proto.imapc.pp, socks, numsocks);
}

/* Function that checks for an ending imap status code at the start of the
   given string. */
static int imap_endofresp(struct pingpong *pp, int *resp)
@@ -404,6 +396,14 @@ static CURLcode imap_state_login(struct connectdata *conn)
  return CURLE_OK;
}

/* For the IMAP "protocol connect" and "doing" phases only */
static int imap_getsock(struct connectdata *conn,
                        curl_socket_t *socks,
                        int numsocks)
{
  return Curl_pp_getsock(&conn->proto.imapc.pp, socks, numsocks);
}

#ifdef USE_SSL
static void imap_to_imaps(struct connectdata *conn)
{
@@ -431,9 +431,7 @@ static CURLcode imap_state_servergreet_resp(struct connectdata *conn,
  if(data->set.use_ssl && !conn->ssl[FIRSTSOCKET].use) {
    /* We don't have a SSL/TLS connection yet, but SSL is requested. Switch
       to TLS connection now */
    const char *str;

    str = getcmdid(conn);
    const char *str = getcmdid(conn);
    result = imap_sendf(conn, str, "%s STARTTLS", str);
    state(conn, IMAP_STARTTLS);
  }
@@ -517,7 +515,69 @@ static CURLcode imap_state_login_resp(struct connectdata *conn,
  return result;
}

/* for the (first line of) FETCH BODY[TEXT] response */
/* Start the DO phase */
static CURLcode imap_select(struct connectdata *conn)
{
  CURLcode result = CURLE_OK;
  struct imap_conn *imapc = &conn->proto.imapc;
  const char *str = getcmdid(conn);

  result = imap_sendf(conn, str, "%s SELECT %s", str,
                      imapc->mailbox?imapc->mailbox:"");
  if(result)
    return result;

  state(conn, IMAP_SELECT);

  return result;
}

static CURLcode imap_fetch(struct connectdata *conn)
{
  CURLcode result = CURLE_OK;
  const char *str = getcmdid(conn);

  /* TODO: make this select the correct mail
   * Use "1 body[text]" to get the full mail body of mail 1
   */
  result = imap_sendf(conn, str, "%s FETCH 1 BODY[TEXT]", str);
  if(result)
    return result;

  /*
   * When issued, the server will respond with a single line similar to
   * '* 1 FETCH (BODY[TEXT] {2021}'
   *
   * Identifying the fetch and how many bytes of contents we can expect. We
   * must extract that number before continuing to "download as usual".
   */

  state(conn, IMAP_FETCH);

  return result;
}

/* For SELECT responses */
static CURLcode imap_state_select_resp(struct connectdata *conn,
                                       int imapcode,
                                       imapstate instate)
{
  CURLcode result = CURLE_OK;
  struct SessionHandle *data = conn->data;
  
  (void)instate; /* no use for this yet */

  if(imapcode != 'O') {
    failf(data, "Select failed");
    result = CURLE_LOGIN_DENIED;
  }
  else
    result = imap_fetch(conn);

  return result;
}

/* For the (first line of) FETCH BODY[TEXT] response */
static CURLcode imap_state_fetch_resp(struct connectdata *conn,
                                      int imapcode,
                                      imapstate instate)
@@ -600,68 +660,6 @@ static CURLcode imap_state_fetch_resp(struct connectdata *conn,
  return result;
}

/* start the DO phase */
static CURLcode imap_select(struct connectdata *conn)
{
  CURLcode result = CURLE_OK;
  struct imap_conn *imapc = &conn->proto.imapc;
  const char *str;

  str = getcmdid(conn);

  result = imap_sendf(conn, str, "%s SELECT %s", str,
                      imapc->mailbox?imapc->mailbox:"");
  if(result)
    return result;

  state(conn, IMAP_SELECT);
  return result;
}

static CURLcode imap_fetch(struct connectdata *conn)
{
  CURLcode result = CURLE_OK;
  const char *str;

  str = getcmdid(conn);

  /* TODO: make this select the correct mail
   * Use "1 body[text]" to get the full mail body of mail 1
   */
  result = imap_sendf(conn, str, "%s FETCH 1 BODY[TEXT]", str);
  if(result)
    return result;

  /*
   * When issued, the server will respond with a single line similar to
   * '* 1 FETCH (BODY[TEXT] {2021}'
   *
   * Identifying the fetch and how many bytes of contents we can expect. We
   * must extract that number before continuing to "download as usual".
   */

  state(conn, IMAP_FETCH);
  return result;
}

/* for SELECT responses */
static CURLcode imap_state_select_resp(struct connectdata *conn,
                                       int imapcode,
                                       imapstate instate)
{
  CURLcode result = CURLE_OK;
  struct SessionHandle *data = conn->data;
  (void)instate; /* no use for this yet */

  if(imapcode != 'O') {
    failf(data, "Select failed");
    result = CURLE_LOGIN_DENIED;
  }
  else
    result = imap_fetch(conn);
  return result;
}

static CURLcode imap_statemach_act(struct connectdata *conn)
{
  CURLcode result;
@@ -969,9 +967,7 @@ static CURLcode imap_do(struct connectdata *conn, bool *done)
static CURLcode imap_logout(struct connectdata *conn)
{
  CURLcode result = CURLE_OK;
  const char *str;

  str = getcmdid(conn);
  const char *str = getcmdid(conn);

  result = imap_sendf(conn, str, "%s LOGOUT", str, NULL);
  if(result)
@@ -1053,6 +1049,9 @@ static CURLcode imap_doing(struct connectdata *conn, bool *dophase_done)
{
  CURLcode result = imap_multi_statemach(conn, dophase_done);

  if(result)
    DEBUGF(infof(conn->data, "DO phase failed\n"));

  if(*dophase_done) {
    result = imap_dophase_done(conn, FALSE /* not connected */);