Diffstat (limited to 'libetpan/src/driver/implementation/imap/imapdriver_message.c') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libetpan/src/driver/implementation/imap/imapdriver_message.c | 1239 |
1 files changed, 1239 insertions, 0 deletions
diff --git a/libetpan/src/driver/implementation/imap/imapdriver_message.c b/libetpan/src/driver/implementation/imap/imapdriver_message.c new file mode 100644 index 0000000..42e645d --- a/dev/null +++ b/libetpan/src/driver/implementation/imap/imapdriver_message.c @@ -0,0 +1,1239 @@ +/* + * 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 "imapdriver_message.h" + +#include "imapdriver_tools.h" +#include "imapdriver.h" +#include "imapdriver_types.h" +#include "mailimap.h" +#include "maildriver_tools.h" +#include "generic_cache.h" + +#include <stdlib.h> +#include <string.h> + +static int imap_initialize(mailmessage * msg_info); + +static void imap_fetch_result_free(mailmessage * msg_info, + char * msg); + +static int imap_fetch(mailmessage * msg_info, + char ** result, + size_t * result_len); + +static int imap_fetch_header(mailmessage * msg_info, + char ** result, + size_t * result_len); + +static int imap_fetch_body(mailmessage * msg_info, + char ** result, size_t * result_len); + +static int imap_fetch_size(mailmessage * msg_info, + size_t * result); + +static int imap_get_bodystructure(mailmessage * msg_info, + struct mailmime ** result); + +static int imap_fetch_section(mailmessage * msg_info, + struct mailmime * mime, + char ** result, size_t * result_len); + +static int imap_fetch_section_header(mailmessage * msg_info, + struct mailmime * mime, + char ** result, + size_t * result_len); + +static int imap_fetch_section_mime(mailmessage * msg_info, + struct mailmime * mime, + char ** result, + size_t * result_len); + +static int imap_fetch_section_body(mailmessage * msg_info, + struct mailmime * mime, + char ** result, + size_t * result_len); + +static int imap_fetch_envelope(mailmessage * msg_info, + struct mailimf_fields ** result); + +static int imap_get_flags(mailmessage * msg_info, + struct mail_flags ** result); + +static void imap_flush(mailmessage * msg_info); + +static void imap_check(mailmessage * msg_info); + +static mailmessage_driver local_imap_message_driver = { + .msg_name = "imap", + + .msg_initialize = imap_initialize, + .msg_uninitialize = NULL, + + .msg_flush = imap_flush, + .msg_check = imap_check, + + .msg_fetch_result_free = imap_fetch_result_free, + + .msg_fetch = imap_fetch, + .msg_fetch_header = imap_fetch_header, + .msg_fetch_body = imap_fetch_body, + .msg_fetch_size = imap_fetch_size, + .msg_get_bodystructure = imap_get_bodystructure, + .msg_fetch_section = imap_fetch_section, + .msg_fetch_section_header = imap_fetch_section_header, + .msg_fetch_section_mime = imap_fetch_section_mime, + .msg_fetch_section_body = imap_fetch_section_body, + .msg_fetch_envelope = imap_fetch_envelope, + + .msg_get_flags = imap_get_flags, +}; + +mailmessage_driver * imap_message_driver = &local_imap_message_driver; + +static inline struct imap_session_state_data * +get_session_data(mailmessage * msg) +{ + return msg->msg_session->sess_data; +} + +static inline mailimap * get_imap_session(mailmessage * msg) +{ + return get_session_data(msg)->imap_session; +} + + + +static int imap_initialize(mailmessage * msg_info) +{ + char key[PATH_MAX]; + char * uid; + mailimap * imap; + + imap = get_imap_session(msg_info); + + snprintf(key, PATH_MAX, "%u-%u", + imap->imap_selection_info->sel_uidvalidity, msg_info->msg_index); + + uid = strdup(key); + if (uid == NULL) { + return MAIL_ERROR_MEMORY; + } + + msg_info->msg_uid = uid; + + return MAIL_NO_ERROR; +} + + +static void imap_fetch_result_free(mailmessage * msg_info, + char * msg) +{ + if (msg != NULL) { + if (mmap_string_unref(msg) != 0) + free(msg); + } +} + + +static void imap_flush(mailmessage * msg_info) +{ + if (msg_info->msg_mime != NULL) { + mailmime_free(msg_info->msg_mime); + msg_info->msg_mime = NULL; + } +} + +static void imap_check(mailmessage * msg_info) +{ + int r; + + if (msg_info->msg_flags != NULL) { + r = mail_flags_store_set(get_session_data(msg_info)->imap_flags_store, + msg_info); + /* ignore errors */ + } +} + +static int imap_fetch(mailmessage * msg_info, + char ** result, + size_t * result_len) +{ + int r; + struct mailimap_set * set; + struct mailimap_fetch_att * fetch_att; + struct mailimap_fetch_type * fetch_type; + clist * fetch_result; + struct mailimap_msg_att * msg_att; + struct mailimap_msg_att_item * msg_att_item; + char * text; + size_t text_length; + int res; + clistiter * cur; + struct mailimap_section * section; + + set = mailimap_set_new_single(msg_info->msg_index); + if (set == NULL) { + res = MAIL_ERROR_MEMORY; + goto err; + } + +#if 0 + fetch_att = mailimap_fetch_att_new_rfc822(); + if (fetch_att == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_set; + } + + fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att); + if (fetch_type == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_fetch_att; + } + + r = mailimap_uid_fetch(get_imap_session(msg_info->session), set, + fetch_type, &fetch_result); + + mailimap_fetch_type_free(fetch_type); +#endif + + section = mailimap_section_new(NULL); + if (section == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_set; + } + + fetch_att = mailimap_fetch_att_new_body_peek_section(section); + if (fetch_att == NULL) { + mailimap_section_free(section); + res = MAIL_ERROR_MEMORY; + goto free_set; + } + + fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att); + if (fetch_type == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_fetch_att; + } + + r = mailimap_uid_fetch(get_imap_session(msg_info), set, + fetch_type, &fetch_result); + + mailimap_fetch_type_free(fetch_type); + mailimap_set_free(set); + + switch (r) { + case MAILIMAP_NO_ERROR: + break; + default: + return imap_error_to_mail_error(r); + } + + if (clist_begin(fetch_result) == NULL) { + mailimap_fetch_list_free(fetch_result); + return MAIL_ERROR_FETCH; + } + + msg_att = clist_begin(fetch_result)->data; + + text = NULL; + text_length = 0; + + for(cur = clist_begin(msg_att->att_list) ; cur != NULL ; + cur = clist_next(cur)) { + msg_att_item = clist_content(cur); + + if (msg_att_item->att_type == MAILIMAP_MSG_ATT_ITEM_STATIC) { +#if 0 + if (msg_att_item->msg_att_static->type == MAILIMAP_MSG_ATT_RFC822) { + text = msg_att_item->msg_att_static->rfc822; + msg_att_item->msg_att_static->rfc822 = NULL; + text_length = msg_att_item->msg_att_static->length; + } +#endif + if (msg_att_item->att_data.att_static->att_type == + MAILIMAP_MSG_ATT_BODY_SECTION) { + text = msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part; + /* detach */ + msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part = NULL; + text_length = + msg_att_item->att_data.att_static->att_data.att_body_section->sec_length; + } + } + } + + mailimap_fetch_list_free(fetch_result); + + if (text == NULL) + return MAIL_ERROR_FETCH; + + * result = text; + * result_len = text_length; + + return MAIL_NO_ERROR; + + free_fetch_att: + mailimap_fetch_att_free(fetch_att); + free_set: + mailimap_set_free(set); + err: + return res; +} + +static int imap_fetch_header(mailmessage * msg_info, + char ** result, + size_t * result_len) +{ + int r; + struct mailimap_set * set; + struct mailimap_fetch_att * fetch_att; + struct mailimap_fetch_type * fetch_type; + clist * fetch_result; + struct mailimap_msg_att * msg_att; + struct mailimap_msg_att_item * msg_att_item; + char * text; + size_t text_length; + int res; + clistiter * cur; + struct mailimap_section * section; + + set = mailimap_set_new_single(msg_info->msg_index); + if (set == NULL) { + res = MAIL_ERROR_MEMORY; + goto err; + } + +#if 0 + fetch_att = mailimap_fetch_att_new_rfc822_header(); + if (fetch_att == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_set; + } + + fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att); + if (fetch_type == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_fetch_att; + } + + r = mailimap_uid_fetch(get_imap_session(msg_info->session), + set, fetch_type, &fetch_result); + + mailimap_fetch_type_free(fetch_type); +#endif + + section = mailimap_section_new_header(); + if (section == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_set; + } + + fetch_att = mailimap_fetch_att_new_body_peek_section(section); + if (fetch_att == NULL) { + mailimap_section_free(section); + res = MAIL_ERROR_MEMORY; + goto free_set; + } + + fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att); + if (fetch_type == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_fetch_att; + } + + r = mailimap_uid_fetch(get_imap_session(msg_info), set, + fetch_type, &fetch_result); + + mailimap_fetch_type_free(fetch_type); + mailimap_set_free(set); + + switch (r) { + case MAILIMAP_NO_ERROR: + break; + default: + return imap_error_to_mail_error(r); + } + + if (clist_begin(fetch_result) == NULL) { + mailimap_fetch_list_free(fetch_result); + return MAIL_ERROR_FETCH; + } + + msg_att = clist_begin(fetch_result)->data; + + text = NULL; + text_length = 0; + + for(cur = clist_begin(msg_att->att_list) ; cur != NULL ; + cur = clist_next(cur)) { + msg_att_item = clist_content(cur); + + if (msg_att_item->att_type == MAILIMAP_MSG_ATT_ITEM_STATIC) { +#if 0 + if (msg_att_item->msg_att_static->type == + MAILIMAP_MSG_ATT_RFC822_HEADER) { + text = msg_att_item->msg_att_static->rfc822_header; + msg_att_item->msg_att_static->rfc822_header = NULL; + text_length = msg_att_item->msg_att_static->length; + } +#endif + if (msg_att_item->att_data.att_static->att_type == + MAILIMAP_MSG_ATT_BODY_SECTION) { + text = msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part; + msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part = NULL; + text_length = + msg_att_item->att_data.att_static->att_data.att_body_section->sec_length; + } + } + } + + mailimap_fetch_list_free(fetch_result); + + if (text == NULL) + return MAIL_ERROR_FETCH; + + * result = text; + * result_len = text_length; + + return MAIL_NO_ERROR; + + free_fetch_att: + mailimap_fetch_att_free(fetch_att); + free_set: + mailimap_set_free(set); + err: + return res; +} + +static int imap_fetch_body(mailmessage * msg_info, + char ** result, size_t * result_len) +{ + int r; + struct mailimap_set * set; + struct mailimap_fetch_att * fetch_att; + struct mailimap_fetch_type * fetch_type; + clist * fetch_result; + struct mailimap_msg_att * msg_att; + struct mailimap_msg_att_item * msg_att_item; + char * text; + size_t text_length; + int res; + clistiter * cur; + struct mailimap_section * section; + + set = mailimap_set_new_single(msg_info->msg_index); + if (set == NULL) { + res = MAIL_ERROR_MEMORY; + goto err; + } + +#if 0 + fetch_att = mailimap_fetch_att_new_rfc822_text(); + if (fetch_att == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_set; + } + + fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att); + if (fetch_type == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_fetch_att; + } + + r = mailimap_uid_fetch(get_imap_session(msg_info->session), set, + fetch_type, &fetch_result); + + mailimap_fetch_type_free(fetch_type); +#endif + section = mailimap_section_new_text(); + if (section == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_set; + } + + fetch_att = mailimap_fetch_att_new_body_peek_section(section); + if (fetch_att == NULL) { + mailimap_section_free(section); + res = MAIL_ERROR_MEMORY; + goto free_set; + } + + fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att); + if (fetch_type == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_fetch_att; + } + + r = mailimap_uid_fetch(get_imap_session(msg_info), set, + fetch_type, &fetch_result); + + mailimap_fetch_type_free(fetch_type); + mailimap_set_free(set); + + switch (r) { + case MAILIMAP_NO_ERROR: + break; + default: + return imap_error_to_mail_error(r); + } + + cur = clist_begin(fetch_result); + if (cur == NULL) { + mailimap_fetch_list_free(fetch_result); + return MAIL_ERROR_FETCH; + } + + msg_att = clist_content(cur); + + text = NULL; + text_length = 0; + + for(cur = clist_begin(msg_att->att_list) ; cur != NULL ; + cur = clist_next(cur)) { + msg_att_item = clist_content(cur); + + if (msg_att_item->att_type == MAILIMAP_MSG_ATT_ITEM_STATIC) { +#if 0 + if (msg_att_item->msg_att_static->type == + MAILIMAP_MSG_ATT_RFC822_TEXT) { + text = msg_att_item->msg_att_static->rfc822_text; + msg_att_item->msg_att_static->rfc822_text = NULL; + text_length = msg_att_item->msg_att_static->length; + } +#endif + if (msg_att_item->att_data.att_static->att_type == + MAILIMAP_MSG_ATT_BODY_SECTION) { + text = msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part; + msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part = NULL; + text_length = + msg_att_item->att_data.att_static->att_data.att_body_section->sec_length; + } + } + } + + mailimap_fetch_list_free(fetch_result); + + if (text == NULL) + return MAIL_ERROR_FETCH; + + * result = text; + * result_len = text_length; + + return MAIL_NO_ERROR; + + free_fetch_att: + mailimap_fetch_att_free(fetch_att); + free_set: + mailimap_set_free(set); + err: + return res; +} + +static int imap_fetch_size(mailmessage * msg_info, + size_t * result) +{ + int r; + struct mailimap_set * set; + struct mailimap_fetch_att * fetch_att; + struct mailimap_fetch_type * fetch_type; + clist * fetch_result; + struct mailimap_msg_att * msg_att; + struct mailimap_msg_att_item * msg_att_item; + size_t size; + int res; + clistiter * cur; + + set = mailimap_set_new_single(msg_info->msg_index); + if (set == NULL) { + res = MAIL_ERROR_MEMORY; + goto err; + } + + fetch_att = mailimap_fetch_att_new_rfc822_size(); + if (fetch_att == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_set; + } + + fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att); + if (fetch_type == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_fetch_att; + } + + r = mailimap_uid_fetch(get_imap_session(msg_info), set, + fetch_type, &fetch_result); + + mailimap_fetch_type_free(fetch_type); + mailimap_set_free(set); + + switch (r) { + case MAILIMAP_ERROR_BAD_STATE: + return MAIL_ERROR_BAD_STATE; + case MAILIMAP_ERROR_STREAM: + return MAIL_ERROR_STREAM; + case MAILIMAP_NO_ERROR: + break; + default: + return MAIL_ERROR_FETCH; + } + + if (clist_begin(fetch_result) == NULL) { + mailimap_fetch_list_free(fetch_result); + return MAIL_ERROR_FETCH; + } + + msg_att = clist_begin(fetch_result)->data; + + for(cur = clist_begin(msg_att->att_list) ; cur != NULL ; + cur = clist_next(cur)) { + msg_att_item = clist_content(cur); + + if (msg_att_item->att_type == MAILIMAP_MSG_ATT_ITEM_STATIC) { + + if (msg_att_item->att_data.att_static->att_type == + MAILIMAP_MSG_ATT_RFC822_SIZE) { + size = msg_att_item->att_data.att_static->att_data.att_rfc822_size; + + * result = size; + + mailimap_fetch_list_free(fetch_result); + return MAIL_NO_ERROR; + } + } + } + + mailimap_fetch_list_free(fetch_result); + + return MAIL_ERROR_FETCH; + + free_fetch_att: + mailimap_fetch_att_free(fetch_att); + free_set: + mailimap_set_free(set); + err: + return res; +} + +static int imap_get_bodystructure(mailmessage * msg_info, + struct mailmime ** result) +{ + int r; + struct mailimap_set * set; + struct mailimap_fetch_att * fetch_att; + struct mailimap_fetch_type * fetch_type; + clist * fetch_result; + struct mailimap_msg_att * msg_att; + struct mailimap_body * imap_body; + struct mailmime * body; + int res; + struct mailimf_fields * fields; + struct mailmime * new_body; + struct mailmime_content * content_message; + struct mailimap_envelope * envelope; + uint32_t uid; + char * references; + size_t ref_size; + clistiter * cur; + + if (msg_info->msg_mime != NULL) { + * result = msg_info->msg_mime; + + return MAIL_NO_ERROR; + } + + set = mailimap_set_new_single(msg_info->msg_index); + if (set == NULL) { + res = MAIL_ERROR_MEMORY; + goto err; + } + + fetch_type = mailimap_fetch_type_new_fetch_att_list_empty(); + if (fetch_type == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_set; + } + + fetch_att = mailimap_fetch_att_new_uid(); + if (fetch_att == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_fetch_type; + } + + r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att); + if (r != MAILIMAP_NO_ERROR) { + mailimap_fetch_att_free(fetch_att); + res = MAIL_ERROR_MEMORY; + goto free_fetch_type; + } + + fetch_att = mailimap_fetch_att_new_bodystructure(); + if (fetch_att == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_fetch_type; + } + + r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att); + if (r != MAILIMAP_NO_ERROR) { + mailimap_fetch_att_free(fetch_att); + res = MAIL_ERROR_MEMORY; + goto free_fetch_type; + } + + r = imap_add_envelope_fetch_att(fetch_type); + if (r != MAIL_NO_ERROR) { + res = r; + goto free_fetch_type; + } + + + r = mailimap_uid_fetch(get_imap_session(msg_info), set, + fetch_type, &fetch_result); + + mailimap_fetch_type_free(fetch_type); + mailimap_set_free(set); + + switch (r) { + case MAILIMAP_NO_ERROR: + break; + default: + return imap_error_to_mail_error(r); + } + + cur = clist_begin(fetch_result); + if (cur == NULL) { + mailimap_fetch_list_free(fetch_result); + return MAIL_ERROR_FETCH; + } + + msg_att = clist_content(cur); + + uid = 0; + references = NULL; + ref_size = 0; + imap_body = NULL; + envelope = NULL; + + r = imap_get_msg_att_info(msg_att, + &uid, &envelope, &references, &ref_size, NULL, &imap_body); + if (r != MAIL_NO_ERROR) { + mailimap_fetch_list_free(fetch_result); + res = r; + goto err; + } + + if (uid != msg_info->msg_index) { + mailimap_fetch_list_free(fetch_result); + res = MAIL_ERROR_MSG_NOT_FOUND; + goto err; + } + + if (imap_body == NULL) { + mailimap_fetch_list_free(fetch_result); + res = MAIL_ERROR_FETCH; + goto err; + } + + r = imap_body_to_body(imap_body, &body); + if (r != MAIL_NO_ERROR) { + mailimap_fetch_list_free(fetch_result); + res = r; + goto err; + } + + fields = NULL; + if (envelope != NULL) { + r = imap_env_to_fields(envelope, references, ref_size, &fields); + if (r != MAIL_NO_ERROR) { + mailmime_free(body); + mailimap_fetch_list_free(fetch_result); + res = r; + goto err; + } + } + + content_message = mailmime_get_content_message(); + if (content_message == NULL) { + if (fields != NULL) + mailimf_fields_free(fields); + mailmime_free(body); + mailimap_fetch_list_free(fetch_result); + res = MAIL_ERROR_MEMORY; + goto err; + } + + new_body = mailmime_new(MAILMIME_MESSAGE, NULL, + 0, NULL, content_message, + NULL, NULL, NULL, NULL, fields, body); + + if (new_body == NULL) { + mailmime_content_free(content_message); + if (fields != NULL) + mailimf_fields_free(fields); + mailmime_free(body); + mailimap_fetch_list_free(fetch_result); + res = MAIL_ERROR_MEMORY; + goto err; + } + msg_info->msg_mime = new_body; + + mailimap_fetch_list_free(fetch_result); + + * result = new_body; + + return MAIL_NO_ERROR; + + free_fetch_type: + mailimap_fetch_type_free(fetch_type); + free_set: + mailimap_set_free(set); + err: + return res; +} + +static int +fetch_imap(mailmessage * msg, + struct mailimap_fetch_type * fetch_type, + char ** result, size_t * result_len) +{ + int r; + struct mailimap_msg_att * msg_att; + struct mailimap_msg_att_item * msg_att_item; + clist * fetch_result; + struct mailimap_set * set; + char * text; + size_t text_length; + clistiter * cur; + + set = mailimap_set_new_single(msg->msg_index); + if (set == NULL) + return MAIL_ERROR_MEMORY; + + r = mailimap_uid_fetch(get_imap_session(msg), set, + fetch_type, &fetch_result); + + mailimap_set_free(set); + + switch (r) { + case MAILIMAP_NO_ERROR: + break; + default: + return imap_error_to_mail_error(r); + } + + if (clist_begin(fetch_result) == NULL) { + mailimap_fetch_list_free(fetch_result); + return MAIL_ERROR_FETCH; + } + + msg_att = clist_begin(fetch_result)->data; + + text = NULL; + text_length = 0; + + for(cur = clist_begin(msg_att->att_list) ; cur != NULL ; + cur = clist_next(cur)) { + msg_att_item = clist_content(cur); + + if (msg_att_item->att_type == MAILIMAP_MSG_ATT_ITEM_STATIC) { + + if (msg_att_item->att_data.att_static->att_type == + MAILIMAP_MSG_ATT_BODY_SECTION) { + text = msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part; + msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part = NULL; + text_length = + msg_att_item->att_data.att_static->att_data.att_body_section->sec_length; + } + } + } + + mailimap_fetch_list_free(fetch_result); + + if (text == NULL) + return MAIL_ERROR_FETCH; + + * result = text; + * result_len = text_length; + + return MAIL_NO_ERROR; +} + + +static int imap_fetch_section(mailmessage * msg_info, + struct mailmime * mime, + char ** result, size_t * result_len) +{ + struct mailimap_section * section; + struct mailimap_fetch_att * fetch_att; + int r; + struct mailimap_fetch_type * fetch_type; + char * text; + size_t text_length; + struct mailmime_section * part; + + if (mime->mm_parent == NULL) + return imap_fetch(msg_info, result, result_len); + + r = mailmime_get_section_id(mime, &part); + if (r != MAILIMF_NO_ERROR) + return maildriver_imf_error_to_mail_error(r); + + r = section_to_imap_section(part, IMAP_SECTION_MESSAGE, §ion); + mailmime_section_free(part); + if (r != MAIL_NO_ERROR) + return r; + + fetch_att = mailimap_fetch_att_new_body_peek_section(section); + if (fetch_att == NULL) { + mailimap_section_free(section); + return MAIL_ERROR_MEMORY; + } + + fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att); + if (fetch_type == NULL) { + mailimap_fetch_att_free(fetch_att); + return MAIL_ERROR_MEMORY; + } + + r = fetch_imap(msg_info, fetch_type, &text, &text_length); + + mailimap_fetch_type_free(fetch_type); + + if (r != MAIL_NO_ERROR) + return r; + + * result = text; + * result_len = text_length; + + return MAIL_NO_ERROR; +} + +static int imap_fetch_section_header(mailmessage * msg_info, + struct mailmime * mime, + char ** result, + size_t * result_len) +{ + struct mailimap_section * section; + struct mailimap_fetch_att * fetch_att; + int r; + struct mailimap_fetch_type * fetch_type; + char * text; + size_t text_length; + struct mailmime_section * part; + + if (mime->mm_parent == NULL) + return imap_fetch_header(msg_info, result, result_len); + + r = mailmime_get_section_id(mime, &part); + if (r != MAILIMF_NO_ERROR) + return maildriver_imf_error_to_mail_error(r); + + r = section_to_imap_section(part, IMAP_SECTION_HEADER, §ion); + mailmime_section_free(part); + if (r != MAIL_NO_ERROR) + return r; + + fetch_att = mailimap_fetch_att_new_body_peek_section(section); + if (fetch_att == NULL) { + mailimap_section_free(section); + return MAIL_ERROR_MEMORY; + } + + fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att); + if (fetch_type == NULL) { + mailimap_fetch_att_free(fetch_att); + return MAIL_ERROR_MEMORY; + } + + r = fetch_imap(msg_info, fetch_type, &text, &text_length); + mailimap_fetch_type_free(fetch_type); + + if (r != MAIL_NO_ERROR) + return r; + + * result = text; + * result_len = text_length; + + return MAIL_NO_ERROR; +} + +static int imap_fetch_section_mime(mailmessage * msg_info, + struct mailmime * mime, + char ** result, + size_t * result_len) +{ + struct mailimap_section * section; + struct mailimap_fetch_att * fetch_att; + int r; + struct mailimap_fetch_type * fetch_type; + char * text; + size_t text_length; + struct mailmime_section * part; + + if (mime->mm_parent == NULL) + return MAIL_ERROR_INVAL; + + if (mime->mm_parent->mm_parent == NULL) + return imap_fetch_header(msg_info, result, result_len); + + r = mailmime_get_section_id(mime, &part); + if (r != MAILIMF_NO_ERROR) + return maildriver_imf_error_to_mail_error(r); + + r = section_to_imap_section(part, IMAP_SECTION_MIME, §ion); + mailmime_section_free(part); + if (r != MAIL_NO_ERROR) + return MAIL_ERROR_MEMORY; + + fetch_att = mailimap_fetch_att_new_body_peek_section(section); + if (fetch_att == NULL) { + mailimap_section_free(section); + return MAIL_ERROR_MEMORY; + } + + fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att); + if (fetch_type == NULL) { + mailimap_fetch_att_free(fetch_att); + return MAIL_ERROR_MEMORY; + } + + r = fetch_imap(msg_info, fetch_type, &text, &text_length); + + mailimap_fetch_type_free(fetch_type); + + if (r != MAIL_NO_ERROR) + return r; + + * result = text; + * result_len = text_length; + + return MAIL_NO_ERROR; +} + +static int imap_fetch_section_body(mailmessage * msg_info, + struct mailmime * mime, + char ** result, + size_t * result_len) +{ + struct mailimap_section * section; + struct mailimap_fetch_att * fetch_att; + int r; + struct mailimap_fetch_type * fetch_type; + char * text; + size_t text_length; + struct mailmime_section * part; + + if (mime->mm_parent == NULL) + return imap_fetch_body(msg_info, result, result_len); + + if (mime->mm_parent->mm_parent == NULL) + return imap_fetch_body(msg_info, result, result_len); + + r = mailmime_get_section_id(mime, &part); + if (r != MAILIMF_NO_ERROR) + return maildriver_imf_error_to_mail_error(r); + + r = section_to_imap_section(part, IMAP_SECTION_BODY, §ion); + mailmime_section_free(part); + if (r != MAIL_NO_ERROR) + return MAIL_ERROR_MEMORY; + + fetch_att = mailimap_fetch_att_new_body_peek_section(section); + if (fetch_att == NULL) { + mailimap_section_free(section); + return MAIL_ERROR_MEMORY; + } + + fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att); + if (fetch_type == NULL) { + mailimap_fetch_att_free(fetch_att); + return MAIL_ERROR_MEMORY; + } + + r = fetch_imap(msg_info, fetch_type, &text, &text_length); + + mailimap_fetch_type_free(fetch_type); + + if (r != MAIL_NO_ERROR) + return r; + + * result = text; + * result_len = text_length; + + return MAIL_NO_ERROR; +} + +static int imap_get_flags(mailmessage * msg_info, + struct mail_flags ** result) +{ + int r; + struct mail_flags * flags; + + if (msg_info->msg_flags != NULL) { + * result = msg_info->msg_flags; + return MAIL_NO_ERROR; + } + + flags = mail_flags_store_get(get_session_data(msg_info)->imap_flags_store, + msg_info->msg_index); + + if (flags == NULL) { + r = imap_fetch_flags(get_imap_session(msg_info), + msg_info->msg_index, &flags); + if (r != MAIL_NO_ERROR) + return r; + } + + msg_info->msg_flags = flags; + + * result = flags; + + return MAIL_NO_ERROR; +} + +static int imap_fetch_envelope(mailmessage * msg_info, + struct mailimf_fields ** result) +{ + int r; + struct mailimap_set * set; + struct mailimap_fetch_att * fetch_att; + struct mailimap_fetch_type * fetch_type; + clist * fetch_result; + struct mailimap_msg_att * msg_att; + int res; + struct mailimf_fields * fields; + struct mailimap_envelope * envelope; + uint32_t uid; + char * references; + size_t ref_size; + + set = mailimap_set_new_single(msg_info->msg_index); + if (set == NULL) { + res = MAIL_ERROR_MEMORY; + goto err; + } + + fetch_type = mailimap_fetch_type_new_fetch_att_list_empty(); + if (fetch_type == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_set; + } + + fetch_att = mailimap_fetch_att_new_uid(); + if (fetch_att == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_fetch_type; + } + + r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att); + if (r != MAILIMAP_NO_ERROR) { + mailimap_fetch_att_free(fetch_att); + res = MAIL_ERROR_MEMORY; + goto free_fetch_type; + } + + r = imap_add_envelope_fetch_att(fetch_type); + if (r != MAIL_NO_ERROR) { + res = r; + goto free_fetch_type; + } + + r = mailimap_uid_fetch(get_imap_session(msg_info), set, + fetch_type, &fetch_result); + + mailimap_fetch_type_free(fetch_type); + mailimap_set_free(set); + + switch (r) { + case MAILIMAP_NO_ERROR: + break; + default: + return imap_error_to_mail_error(r); + } + + if (clist_begin(fetch_result) == NULL) { + mailimap_fetch_list_free(fetch_result); + return MAIL_ERROR_FETCH; + } + + msg_att = clist_begin(fetch_result)->data; + + uid = 0; + references = NULL; + ref_size = 0; + envelope = NULL; + + r = imap_get_msg_att_info(msg_att, + &uid, + &envelope, + &references, + &ref_size, + NULL, + NULL); + if (r != MAIL_NO_ERROR) { + mailimap_fetch_list_free(fetch_result); + res = r; + goto err; + } + + if (uid != msg_info->msg_index) { + mailimap_fetch_list_free(fetch_result); + res = MAIL_ERROR_MSG_NOT_FOUND; + goto err; + } + + fields = NULL; + if (envelope != NULL) { + r = imap_env_to_fields(envelope, references, ref_size, &fields); + if (r != MAIL_NO_ERROR) { + mailimap_fetch_list_free(fetch_result); + res = r; + goto err; + } + } + + mailimap_fetch_list_free(fetch_result); + + * result = fields; + + return MAIL_NO_ERROR; + + free_fetch_type: + mailimap_fetch_type_free(fetch_type); + free_set: + mailimap_set_free(set); + err: + return res; +} |