1 files changed, 353 insertions, 0 deletions

diff --git a/libetpan/src/low-level/imap/mailimap_keywords.c b/libetpan/src/low-level/imap/mailimap_keywords.c
new file mode 100644
index 0000000..7e832a3
--- a/dev/null
+++ b/libetpan/src/low-level/imap/mailimap_keywords.c
@@ -0,0 +1,353 @@
+/*
+ * libEtPan! -- a mail stuff library
+ *
+ * Copyright (C) 2001, 2005 - DINH Viet Hoa
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the libEtPan! project nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * $Id$
+ */
+
+#include "mailimap_keywords.h"
+#include "mailimap_types.h"
+#include <string.h>
+#include <stdio.h>
+
+#ifndef UNSTRICT_SYNTAX
+#define UNSTRICT_SYNTAX
+#endif
+
+struct mailimap_token_value {
+  int value;
+  const char * str;
+};
+
+int mailimap_token_case_insensitive_parse(mailstream * fd,
+                                          MMAPString * buffer,
+                                          size_t * index,
+                                          const char * token)
+{
+  int len;
+  size_t cur_token;
+  int r;
+
+  cur_token = * index;
+  len = strlen(token);
+
+#ifdef UNSTRICT_SYNTAX
+  r = mailimap_space_parse(fd, buffer, &cur_token);
+  if ((r != MAILIMAP_NO_ERROR) && (r != MAILIMAP_ERROR_PARSE))
+    return r;
+#endif
+
+  if (strncasecmp(buffer->str + cur_token, token, len) == 0) {
+    cur_token += len;
+    * index = cur_token;
+    return MAILIMAP_NO_ERROR;
+  }
+  else
+    return MAILIMAP_ERROR_PARSE;
+}
+
+
+static int is_space_or_tab(char ch)
+{
+  return (ch == ' ') || (ch == '\t');
+}
+
+int mailimap_char_parse(mailstream * fd, MMAPString * buffer,
+                        size_t * index, char token)
+{
+  int cur_token;
+
+  cur_token = * index;
+
+  if (buffer->str[cur_token] == token) {
+    cur_token ++;
+    * index = cur_token;
+    return MAILIMAP_NO_ERROR;
+  }
+  else
+    return MAILIMAP_ERROR_PARSE;
+}
+
+int mailimap_space_parse(mailstream * fd, MMAPString * buffer,
+                         size_t * index)
+{
+#ifdef UNSTRICT_SYNTAX
+
+  /* can accept unstrict syntax */
+  size_t cur_token;
+
+  cur_token = * index;
+
+  while (is_space_or_tab(* (buffer->str + cur_token)))
+    cur_token ++;
+
+  if (cur_token == * index)
+    return MAILIMAP_ERROR_PARSE;
+
+  * index = cur_token;
+
+  return MAILIMAP_NO_ERROR;
+
+#else
+  return mailimap_char_parse(fd, buffer, index, ' ');
+#endif
+}
+
+
+
+#define mailimap_get_token_str(index, tab) \
+           mailimap_get_token_str_size(index, tab, \
+           sizeof(tab) / sizeof(struct mailimap_token_value))
+
+#define mailimap_get_token_value(fd, buffer, index, tab) \
+           mailimap_get_token_value_size(fd, buffer, index, tab, \
+           sizeof(tab) / sizeof(struct mailimap_token_value))
+
+
+static const char * mailimap_get_token_str_size(int index,
+                                          struct mailimap_token_value * tab,
+                                          size_t size)
+{
+  size_t i;
+
+  for(i = 0 ; i < size ; i++)
+    if (index == tab[i].value)
+      return tab[i].str;
+  
+  return NULL;
+}
+
+
+
+static int mailimap_get_token_value_size(mailstream * fd, MMAPString * buffer,
+                                         size_t * index,
+                                         struct mailimap_token_value * tab,
+                                         size_t size)
+{
+  size_t i;
+  int r;
+
+#ifdef UNSTRICT_SYNTAX
+  /* can accept unstrict syntax */
+  r = mailimap_space_parse(fd, buffer, index);
+  if ((r != MAILIMAP_NO_ERROR) && (r != MAILIMAP_ERROR_PARSE))
+    return r;
+#endif
+
+  for(i = 0 ; i < size ; i++) {
+    r = mailimap_token_case_insensitive_parse(fd, buffer, index, tab[i].str);
+    if (r == MAILIMAP_NO_ERROR)
+      return tab[i].value;
+  }
+  
+  return -1;
+}
+
+
+static struct mailimap_token_value status_att_tab[] = {
+  {MAILIMAP_STATUS_ATT_MESSAGES,    "MESSAGES"},
+  {MAILIMAP_STATUS_ATT_RECENT,      "RECENT"},
+  {MAILIMAP_STATUS_ATT_UIDNEXT,     "UIDNEXT"},
+  {MAILIMAP_STATUS_ATT_UIDVALIDITY, "UIDVALIDITY"},
+  {MAILIMAP_STATUS_ATT_UNSEEN,      "UNSEEN"}
+};
+
+int mailimap_status_att_get_token_value(mailstream * fd, MMAPString * buffer,
+                                        size_t * index)
+{
+  int r;
+
+#ifdef UNSTRICT_SYNTAX
+  /* can accept unstrict syntax */
+  r = mailimap_space_parse(fd, buffer, index);
+  if ((r != MAILIMAP_NO_ERROR) && (r != MAILIMAP_ERROR_PARSE))
+    return r;
+#endif
+  return mailimap_get_token_value(fd, buffer, index,
+                                  status_att_tab);
+}
+
+
+const char * mailimap_status_att_get_token_str(size_t index)
+{
+  return mailimap_get_token_str(index, status_att_tab);
+}
+
+static struct mailimap_token_value month_tab[] = {
+  {1,  "Jan"},
+  {2,  "Feb"},
+  {3,  "Mar"},
+  {4,  "Apr"},
+  {5,  "May"},
+  {6,  "Jun"},
+  {7,  "Jul"},
+  {8,  "Aug"},
+  {9,  "Sep"},
+  {10, "Oct"},
+  {11, "Nov"},
+  {12, "Dec"}
+};
+
+int mailimap_month_get_token_value(mailstream * fd, MMAPString * buffer,
+                                   size_t * index)
+{
+  return mailimap_get_token_value(fd, buffer, index, month_tab);
+}
+
+
+const char * mailimap_month_get_token_str(size_t index)
+{
+  return mailimap_get_token_str(index, month_tab);
+}
+
+
+
+
+
+static struct mailimap_token_value mailimap_flag_tab[] = {
+  {MAILIMAP_FLAG_ANSWERED, "\\Answered"},
+  {MAILIMAP_FLAG_FLAGGED,  "\\Flagged"},
+  {MAILIMAP_FLAG_DELETED,  "\\Deleted"},
+  {MAILIMAP_FLAG_SEEN,     "\\Seen"},
+  {MAILIMAP_FLAG_DRAFT,    "\\Draft"}
+};
+
+int mailimap_flag_get_token_value(mailstream * fd, MMAPString * buffer,
+                                  size_t * index)
+{
+  return mailimap_get_token_value(fd, buffer, index,
+                                  mailimap_flag_tab);
+}
+
+
+const char * mailimap_flag_get_token_str(size_t index)
+{
+  return mailimap_get_token_str(index, mailimap_flag_tab);
+}
+
+
+
+
+static struct mailimap_token_value encoding_tab[] = {
+  {MAILIMAP_BODY_FLD_ENC_7BIT,             "7BIT"},
+  {MAILIMAP_BODY_FLD_ENC_8BIT,             "8BIT"},
+  {MAILIMAP_BODY_FLD_ENC_BINARY,           "BINARY"},
+  {MAILIMAP_BODY_FLD_ENC_BASE64,           "BASE64"},
+  {MAILIMAP_BODY_FLD_ENC_QUOTED_PRINTABLE, "QUOTED-PRINTABLE"}
+};
+
+int mailimap_encoding_get_token_value(mailstream * fd, MMAPString * buffer,
+                                      size_t * index)
+{
+  return mailimap_get_token_value(fd, buffer, index, encoding_tab);
+}
+
+static struct mailimap_token_value mbx_list_sflag_tab[] = {
+  {MAILIMAP_MBX_LIST_SFLAG_MARKED,      "\\Marked"},
+  {MAILIMAP_MBX_LIST_SFLAG_NOSELECT,    "\\Noselect"},
+  {MAILIMAP_MBX_LIST_SFLAG_UNMARKED,    "\\Unmarked"}
+};
+
+int mailimap_mbx_list_sflag_get_token_value(mailstream * fd,
+                                            MMAPString * buffer,
+                                            size_t * index)
+{
+  return mailimap_get_token_value(fd, buffer, index, mbx_list_sflag_tab);
+}
+
+static struct mailimap_token_value media_basic_tab[] = {
+  {MAILIMAP_MEDIA_BASIC_APPLICATION, "APPLICATION"},
+  {MAILIMAP_MEDIA_BASIC_AUDIO,       "AUDIO"},
+  {MAILIMAP_MEDIA_BASIC_IMAGE,       "IMAGE"},
+  {MAILIMAP_MEDIA_BASIC_MESSAGE,     "MESSAGE"},
+  {MAILIMAP_MEDIA_BASIC_VIDEO,       "VIDEO"}
+};
+
+int mailimap_media_basic_get_token_value(mailstream * fd, MMAPString * buffer,
+                                         size_t * index)
+{
+  return mailimap_get_token_value(fd, buffer, index, media_basic_tab);
+}
+
+static struct mailimap_token_value resp_cond_state_tab[] = {
+  {MAILIMAP_RESP_COND_STATE_OK,    "OK"},
+  {MAILIMAP_RESP_COND_STATE_NO,    "NO"},
+  {MAILIMAP_RESP_COND_STATE_BAD,   "BAD"}
+};
+
+int mailimap_resp_cond_state_get_token_value(mailstream * fd,
+                                             MMAPString * buffer,
+                                             size_t * index)
+{
+  return mailimap_get_token_value(fd, buffer, index, resp_cond_state_tab);
+}
+
+static struct mailimap_token_value resp_text_code_1_tab[] = {
+  {MAILIMAP_RESP_TEXT_CODE_ALERT,      "ALERT"},
+  {MAILIMAP_RESP_TEXT_CODE_PARSE,      "PARSE"},
+  {MAILIMAP_RESP_TEXT_CODE_READ_ONLY,  "READ-ONLY"},
+  {MAILIMAP_RESP_TEXT_CODE_READ_WRITE, "READ-WRITE"},
+  {MAILIMAP_RESP_TEXT_CODE_TRY_CREATE, "TRYCREATE"}
+};
+
+int mailimap_resp_text_code_1_get_token_value(mailstream * fd,
+                                              MMAPString * buffer,
+                                              size_t * index)
+{
+  return mailimap_get_token_value(fd, buffer, index, resp_text_code_1_tab);
+}
+
+static struct mailimap_token_value resp_text_code_2_tab[] = {
+  {MAILIMAP_RESP_TEXT_CODE_UIDNEXT,      "UIDNEXT"},
+  {MAILIMAP_RESP_TEXT_CODE_UIDVALIDITY,  "UIDVALIDITY"},
+  {MAILIMAP_RESP_TEXT_CODE_UNSEEN,       "UNSEEN"},
+};
+
+int mailimap_resp_text_code_2_get_token_value(mailstream * fd,
+                                              MMAPString * buffer,
+                                              size_t * index)
+{
+  return mailimap_get_token_value(fd, buffer, index, resp_text_code_2_tab);
+}
+
+static struct mailimap_token_value section_msgtext_tab[] = {
+  {MAILIMAP_SECTION_MSGTEXT_HEADER_FIELDS_NOT, "HEADER.FIELDS.NOT"},
+  {MAILIMAP_SECTION_MSGTEXT_HEADER_FIELDS,     "HEADER.FIELDS"},
+  {MAILIMAP_SECTION_MSGTEXT_HEADER,            "HEADER"},
+  {MAILIMAP_SECTION_MSGTEXT_TEXT,              "TEXT"}
+};
+
+int mailimap_section_msgtext_get_token_value(mailstream * fd,
+                                             MMAPString * buffer,
+                                             size_t * index)
+{
+  return mailimap_get_token_value(fd, buffer, index, section_msgtext_tab);
+}