Diffstat (limited to 'libetpan/src/low-level/imap/mailimap_keywords.c') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libetpan/src/low-level/imap/mailimap_keywords.c | 353 |
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); +} |