-rw-r--r-- | kmicromail/libetpan/mbox/mailmbox.c | 21 | ||||
-rw-r--r-- | kmicromail/libetpan/mbox/mailmbox.h | 4 | ||||
-rw-r--r-- | kmicromail/libetpan/mbox/mailmbox_types.c | 3 | ||||
-rw-r--r-- | kmicromail/libetpan/mbox/mailmbox_types.h | 1 |
4 files changed, 25 insertions, 4 deletions
diff --git a/kmicromail/libetpan/mbox/mailmbox.c b/kmicromail/libetpan/mbox/mailmbox.c index 280c313..b3fce02 100644 --- a/kmicromail/libetpan/mbox/mailmbox.c +++ b/kmicromail/libetpan/mbox/mailmbox.c @@ -152,96 +152,99 @@ int mailmbox_map(struct mailmbox_folder * folder) } folder->mb_mapping = str; folder->mb_mapping_size = buf.st_size; return MAILMBOX_NO_ERROR; err: return res; } /* unmap the file */ void mailmbox_unmap(struct mailmbox_folder * folder) { munmap(folder->mb_mapping, folder->mb_mapping_size); folder->mb_mapping = NULL; folder->mb_mapping_size = 0; } void mailmbox_sync(struct mailmbox_folder * folder) { msync(folder->mb_mapping, folder->mb_mapping_size, MS_SYNC); } void mailmbox_timestamp(struct mailmbox_folder * folder) { int r; struct stat buf; r = stat(folder->mb_filename, &buf); if (r < 0) folder->mb_mtime = (time_t) -1; else folder->mb_mtime = buf.st_mtime; } /* open the file */ int mailmbox_open(struct mailmbox_folder * folder) { int fd; int read_only; + fd = -1; + read_only = TRUE; + if (!folder->mb_read_only) { read_only = FALSE; fd = open(folder->mb_filename, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); } if (folder->mb_read_only || (fd < 0)) { read_only = TRUE; fd = open(folder->mb_filename, O_RDONLY); if (fd < 0) return MAILMBOX_ERROR_FILE_NOT_FOUND; } folder->mb_fd = fd; folder->mb_read_only = read_only; return MAILMBOX_NO_ERROR; } /* close the file */ void mailmbox_close(struct mailmbox_folder * folder) { close(folder->mb_fd); folder->mb_fd = -1; } static int mailmbox_validate_lock(struct mailmbox_folder * folder, int (* custom_lock)(struct mailmbox_folder *), int (* custom_unlock)(struct mailmbox_folder *)) { struct stat buf; int res; int r; r = stat(folder->mb_filename, &buf); if (r < 0) { buf.st_mtime = (time_t) -1; } if ((buf.st_mtime != folder->mb_mtime) || ((size_t) buf.st_size != folder->mb_mapping_size)) { int r; mailmbox_unmap(folder); mailmbox_close(folder); @@ -572,96 +575,98 @@ static char * write_fixed_message(char * str, left -= count; } return str; } #define DEFAULT_FROM_LINE "From - Wed Jun 30 21:49:08 1993\n" int mailmbox_append_message_list_no_lock(struct mailmbox_folder * folder, carray * append_tab) { size_t extra_size; int r; char from_line[MAX_FROM_LINE_SIZE] = DEFAULT_FROM_LINE; struct tm time_info; time_t date; int res; size_t old_size; char * str; unsigned int i; size_t from_size; size_t maxuid; size_t left; size_t crlf_count; if (folder->mb_read_only) { res = MAILMBOX_ERROR_READONLY; goto err; } date = time(NULL); from_size = strlen(DEFAULT_FROM_LINE); if (localtime_r(&date, &time_info) != NULL) from_size = strftime(from_line, MAX_FROM_LINE_SIZE, "From - %c\n", &time_info); maxuid = /* */ folder->mb_max_uid; extra_size = 0; for(i = 0 ; i < carray_count(append_tab) ; i ++) { struct mailmbox_append_info * info; info = carray_get(append_tab, i); extra_size += from_size; extra_size += get_fixed_message_size(info->ai_message, info->ai_size, folder->mb_max_uid + i + 1, folder->mb_no_uid); extra_size += 2; /* CR LF */ + + info->ai_uid = folder->mb_max_uid + i + 1; } left = folder->mb_mapping_size; crlf_count = 0; while (left >= 1) { if (folder->mb_mapping[left - 1] == '\n') { crlf_count ++; left --; } else if (folder->mb_mapping[left - 1] == '\r') { left --; } else break; if (crlf_count == 2) break; } old_size = folder->mb_mapping_size; mailmbox_unmap(folder); if (old_size != 0) { if (crlf_count != 2) extra_size += (2 - crlf_count) * 2; } r = ftruncate(folder->mb_fd, extra_size + old_size); if (r < 0) { mailmbox_map(folder); res = MAILMBOX_ERROR_FILE; goto err; } r = mailmbox_map(folder); if (r < 0) { ftruncate(folder->mb_fd, old_size); return MAILMBOX_ERROR_FILE; } str = folder->mb_mapping + old_size; if (old_size != 0) { for(i = 0 ; i < 2 - crlf_count ; i ++) { * str = '\r'; str ++; * str = '\n'; str ++; @@ -699,137 +704,147 @@ int mailmbox_append_message_list(struct mailmbox_folder * folder, carray * append_tab) { int r; int res; size_t cur_token; r = mailmbox_validate_write_lock(folder); if (r != MAILMBOX_NO_ERROR) { res = r; goto err; } r = mailmbox_expunge_no_lock(folder); if (r != MAILMBOX_NO_ERROR) { res = r; goto unlock; } cur_token = folder->mb_mapping_size; r = mailmbox_append_message_list_no_lock(folder, append_tab); if (r != MAILMBOX_NO_ERROR) { res = r; goto unlock; } mailmbox_sync(folder); r = mailmbox_parse_additionnal(folder, &cur_token); if (r != MAILMBOX_NO_ERROR) { res = r; goto unlock; } mailmbox_timestamp(folder); mailmbox_write_unlock(folder); return MAILMBOX_NO_ERROR; unlock: mailmbox_write_unlock(folder); err: return res; } int -mailmbox_append_message(struct mailmbox_folder * folder, - const char * data, size_t len) +mailmbox_append_message_uid(struct mailmbox_folder * folder, + const char * data, size_t len, unsigned int * puid) { carray * tab; struct mailmbox_append_info * append_info; int res; int r; tab = carray_new(1); if (tab == NULL) { res = MAILMBOX_ERROR_MEMORY; goto err; } append_info = mailmbox_append_info_new(data, len); if (append_info == NULL) { res = MAILMBOX_ERROR_MEMORY; goto free_list; } r = carray_add(tab, append_info, NULL); if (r < 0) { res = MAILMBOX_ERROR_MEMORY; goto free_append_info; } r = mailmbox_append_message_list(folder, tab); - + + if (puid != NULL) + * puid = append_info->ai_uid; + mailmbox_append_info_free(append_info); carray_free(tab); return r; free_append_info: mailmbox_append_info_free(append_info); free_list: carray_free(tab); err: return res; } +int +mailmbox_append_message(struct mailmbox_folder * folder, + const char * data, size_t len) +{ + return mailmbox_append_message_uid(folder, data, len, NULL); +} + /* ********************************************************************** */ int mailmbox_fetch_msg_no_lock(struct mailmbox_folder * folder, uint32_t num, char ** result, size_t * result_len) { struct mailmbox_msg_info * info; int res; chashdatum key; chashdatum data; int r; key.data = # key.len = sizeof(num); r = chash_get(folder->mb_hash, &key, &data); if (r < 0) { res = MAILMBOX_ERROR_MSG_NOT_FOUND; goto err; } info = data.data; if (info->msg_deleted) { res = MAILMBOX_ERROR_MSG_NOT_FOUND; goto err; } * result = folder->mb_mapping + info->msg_headers; * result_len = info->msg_size - info->msg_start_len; return MAILMBOX_NO_ERROR; err: return res; } int mailmbox_fetch_msg_headers_no_lock(struct mailmbox_folder * folder, uint32_t num, char ** result, size_t * result_len) { struct mailmbox_msg_info * info; int res; chashdatum key; chashdatum data; int r; key.data = # diff --git a/kmicromail/libetpan/mbox/mailmbox.h b/kmicromail/libetpan/mbox/mailmbox.h index 8be086c..0427f1f 100644 --- a/kmicromail/libetpan/mbox/mailmbox.h +++ b/kmicromail/libetpan/mbox/mailmbox.h @@ -6,96 +6,100 @@ * * 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 REGENTS 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 REGENTS 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. */ /* * $Id$ */ #ifndef MAILMBOX_H #define MAILMBOX_H #ifdef __cplusplus extern "C" { #endif #include <libetpan/mailmbox_types.h> int mailmbox_append_message_list(struct mailmbox_folder * folder, carray * append_tab); int mailmbox_append_message(struct mailmbox_folder * folder, const char * data, size_t len); +int +mailmbox_append_message_uid(struct mailmbox_folder * folder, + const char * data, size_t len, unsigned int * puid); + int mailmbox_fetch_msg(struct mailmbox_folder * folder, uint32_t num, char ** result, size_t * result_len); int mailmbox_fetch_msg_headers(struct mailmbox_folder * folder, uint32_t num, char ** result, size_t * result_len); void mailmbox_fetch_result_free(char * msg); int mailmbox_copy_msg_list(struct mailmbox_folder * dest_folder, struct mailmbox_folder * src_folder, carray * tab); int mailmbox_copy_msg(struct mailmbox_folder * dest_folder, struct mailmbox_folder * src_folder, uint32_t uid); int mailmbox_expunge(struct mailmbox_folder * folder); int mailmbox_delete_msg(struct mailmbox_folder * folder, uint32_t uid); int mailmbox_init(const char * filename, int force_readonly, int force_no_uid, uint32_t default_written_uid, struct mailmbox_folder ** result_folder); void mailmbox_done(struct mailmbox_folder * folder); /* low-level access primitives */ int mailmbox_write_lock(struct mailmbox_folder * folder); int mailmbox_write_unlock(struct mailmbox_folder * folder); int mailmbox_read_lock(struct mailmbox_folder * folder); int mailmbox_read_unlock(struct mailmbox_folder * folder); /* memory map */ int mailmbox_map(struct mailmbox_folder * folder); void mailmbox_unmap(struct mailmbox_folder * folder); void mailmbox_sync(struct mailmbox_folder * folder); diff --git a/kmicromail/libetpan/mbox/mailmbox_types.c b/kmicromail/libetpan/mbox/mailmbox_types.c index 1986182..4e3e521 100644 --- a/kmicromail/libetpan/mbox/mailmbox_types.c +++ b/kmicromail/libetpan/mbox/mailmbox_types.c @@ -133,97 +133,98 @@ mailmbox_msg_info_new(size_t msg_start, size_t msg_start_len, info = malloc(sizeof(* info)); if (info == NULL) return NULL; info->msg_index = 0; info->msg_uid = msg_uid; if (msg_uid != 0) info->msg_written_uid = TRUE; else info->msg_written_uid = FALSE; info->msg_deleted = FALSE; info->msg_start = msg_start; info->msg_start_len = msg_start_len; info->msg_headers = msg_headers; info->msg_headers_len = msg_headers_len; info->msg_body = msg_body; info->msg_body_len = msg_body_len; info->msg_size = msg_size; info->msg_padding = msg_padding; return info; } void mailmbox_msg_info_free(struct mailmbox_msg_info * info) { free(info); } /* append info */ struct mailmbox_append_info * mailmbox_append_info_new(const char * ai_message, size_t ai_size) { struct mailmbox_append_info * info; info = malloc(sizeof(* info)); if (info == NULL) return NULL; info->ai_message = ai_message; info->ai_size = ai_size; - + info->ai_uid = 0; + return info; } void mailmbox_append_info_free(struct mailmbox_append_info * info) { free(info); } struct mailmbox_folder * mailmbox_folder_new(const char * mb_filename) { struct mailmbox_folder * folder; folder = malloc(sizeof(* folder)); if (folder == NULL) goto err; strncpy(folder->mb_filename, mb_filename, PATH_MAX); folder->mb_mtime = (time_t) -1; folder->mb_fd = -1; folder->mb_read_only = TRUE; folder->mb_no_uid = TRUE; folder->mb_changed = FALSE; folder->mb_deleted_count = 0; folder->mb_mapping = NULL; folder->mb_mapping_size = 0; folder->mb_written_uid = 0; folder->mb_max_uid = 0; folder->mb_hash = chash_new(CHASH_DEFAULTSIZE, CHASH_COPYKEY); if (folder->mb_hash == NULL) goto free; folder->mb_tab = carray_new(128); if (folder->mb_tab == NULL) goto free_hash; return folder; free_hash: chash_free(folder->mb_hash); free: free(folder); err: diff --git a/kmicromail/libetpan/mbox/mailmbox_types.h b/kmicromail/libetpan/mbox/mailmbox_types.h index dd6758c..bd6ee30 100644 --- a/kmicromail/libetpan/mbox/mailmbox_types.h +++ b/kmicromail/libetpan/mbox/mailmbox_types.h @@ -83,60 +83,61 @@ struct mailmbox_folder { chash * mb_hash; carray * mb_tab; }; struct mailmbox_folder * mailmbox_folder_new(const char * mb_filename); void mailmbox_folder_free(struct mailmbox_folder * folder); struct mailmbox_msg_info { unsigned int msg_index; uint32_t msg_uid; int msg_written_uid; int msg_deleted; size_t msg_start; size_t msg_start_len; size_t msg_headers; size_t msg_headers_len; size_t msg_body; size_t msg_body_len; size_t msg_size; size_t msg_padding; }; int mailmbox_msg_info_update(struct mailmbox_folder * folder, size_t msg_start, size_t msg_start_len, size_t msg_headers, size_t msg_headers_len, size_t msg_body, size_t msg_body_len, size_t msg_size, size_t msg_padding, uint32_t msg_uid); struct mailmbox_msg_info * mailmbox_msg_info_new(size_t msg_start, size_t msg_start_len, size_t msg_headers, size_t msg_headers_len, size_t msg_body, size_t msg_body_len, size_t msg_size, size_t msg_padding, uint32_t msg_uid); void mailmbox_msg_info_free(struct mailmbox_msg_info * info); struct mailmbox_append_info { const char * ai_message; size_t ai_size; + unsigned int ai_uid; }; struct mailmbox_append_info * mailmbox_append_info_new(const char * ai_message, size_t ai_size); void mailmbox_append_info_free(struct mailmbox_append_info * info); #ifdef __cplusplus } #endif #endif |