further unclutter.

[apps/madmutt.git] / imap / auth_sasl.c

diff --git a/imap/auth_sasl.c b/imap/auth_sasl.c
deleted file mode 100644 (file)
index a387758..0000000
--- a/imap/auth_sasl.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright notice from original mutt:
- * Copyright (C) 2000-3 Brendan Cully <brendan@kublai.com>
- *
- * This file is part of mutt-ng, see http://www.muttng.org/.
- * It's licensed under the GNU General Public License,
- * please see the file GPL in the top level source directory.
- */
-
-/* SASL login/authentication code */
-
-#include <lib-lib/lib-lib.h>
-
-#include "mutt.h"
-#include "mutt_sasl.h"
-#include "imap_private.h"
-#include "auth.h"
-
-#include <sasl/sasl.h>
-#include <sasl/saslutil.h>
-
-/* imap_auth_sasl: Default authenticator if available. */
-imap_auth_res_t imap_auth_sasl (IMAP_DATA * idata, const char *method)
-{
-  sasl_conn_t *saslconn;
-  sasl_interact_t *interaction = NULL;
-  int rc, irc;
-  char buf[HUGE_STRING];
-  const char *mech;
-
-  const char *pc = NULL;
-  unsigned int len, olen;
-  unsigned char client_start;
-
-  if (mutt_sasl_client_new (idata->conn, &saslconn) < 0) {
-    return IMAP_AUTH_FAILURE;
-  }
-
-  rc = SASL_FAIL;
-
-  /* If the user hasn't specified a method, use any available */
-  if (!method) {
-    method = idata->capstr;
-
-    /* hack for SASL ANONYMOUS support:
-     * 1. Fetch username. If it's "" or "anonymous" then
-     * 2. attempt sasl_client_start with only "AUTH=ANONYMOUS" capability
-     * 3. if sasl_client_start fails, fall through... */
-
-    if (mutt_account_getuser (&idata->conn->account))
-      return IMAP_AUTH_FAILURE;
-
-    if (mutt_bit_isset (idata->capabilities, AUTH_ANON) &&
-        (!idata->conn->account.user[0] ||
-         !m_strncmp(idata->conn->account.user, "anonymous", 9)))
-      rc = sasl_client_start (saslconn, "AUTH=ANONYMOUS", NULL, &pc, &olen,
-                              &mech);
-  }
-
-  if (rc != SASL_OK && rc != SASL_CONTINUE)
-    do {
-      rc = sasl_client_start (saslconn, method, &interaction,
-                              &pc, &olen, &mech);
-      if (rc == SASL_INTERACT)
-        mutt_sasl_interact (interaction);
-    }
-    while (rc == SASL_INTERACT);
-
-  client_start = (olen > 0);
-
-  if (rc != SASL_OK && rc != SASL_CONTINUE) {
-    /* SASL doesn't support LOGIN, so fall back */
-    return IMAP_AUTH_UNAVAIL;
-  }
-
-  mutt_message (_("Authenticating (%s)..."), mech);
-
-  snprintf (buf, sizeof (buf), "AUTHENTICATE %s", mech);
-  imap_cmd_start (idata, buf);
-  irc = IMAP_CMD_CONTINUE;
-
-  /* looping protocol */
-  while (rc == SASL_CONTINUE || olen > 0) {
-    do
-      irc = imap_cmd_step (idata);
-    while (irc == IMAP_CMD_CONTINUE);
-
-    if (method && irc == IMAP_CMD_NO) {
-      sasl_dispose (&saslconn);
-      return IMAP_AUTH_UNAVAIL;
-    }
-
-    if (irc == IMAP_CMD_BAD || irc == IMAP_CMD_NO)
-      goto bail;
-
-    if (irc == IMAP_CMD_RESPOND) {
-      if (sasl_decode64(idata->cmd.buf + 2, m_strlen(idata->cmd.buf + 2), buf,
-                        LONG_STRING - 1, &len) != SASL_OK) {
-        goto bail;
-      }
-    }
-
-    /* client-start is only available with the SASL-IR extension, but
-     * SASL 2.1 seems to want to use it regardless, at least for DIGEST
-     * fast reauth. Override if the server sent an initial continuation */
-    if (!client_start || buf[0]) {
-      do {
-        rc = sasl_client_step (saslconn, buf, len, &interaction, &pc, &olen);
-        if (rc == SASL_INTERACT)
-          mutt_sasl_interact (interaction);
-      }
-      while (rc == SASL_INTERACT);
-    }
-    else
-      client_start = 0;
-
-    /* send out response, or line break if none needed */
-    if (olen) {
-      if (sasl_encode64 (pc, olen, buf, sizeof (buf), &olen) != SASL_OK) {
-        goto bail;
-      }
-    }
-
-    if (irc == IMAP_CMD_RESPOND) {
-      m_strcpy(buf + olen, sizeof(buf) - olen, "\r\n");
-      mutt_socket_write (idata->conn, buf);
-    }
-
-    /* If SASL has errored out, send an abort string to the server */
-    if (rc < 0) {
-      mutt_socket_write (idata->conn, "*\r\n");
-    }
-
-    olen = 0;
-  }
-
-  while (irc != IMAP_CMD_OK)
-    if ((irc = imap_cmd_step (idata)) != IMAP_CMD_CONTINUE)
-      break;
-
-  if (rc != SASL_OK)
-    goto bail;
-
-  if (imap_code (idata->cmd.buf)) {
-    mutt_sasl_setup_conn (idata->conn, saslconn);
-    return IMAP_AUTH_SUCCESS;
-  }
-
-bail:
-  mutt_error _("SASL authentication failed.");
-  mutt_sleep (2);
-  sasl_dispose (&saslconn);
-
-  return IMAP_AUTH_FAILURE;
-}