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Diffstat (limited to 'src/procmsg.c')
| -rw-r--r-- | src/procmsg.c | 1519 |
1 files changed, 1519 insertions, 0 deletions
diff --git a/src/procmsg.c b/src/procmsg.c new file mode 100644 index 00000000..0328d47a --- /dev/null +++ b/src/procmsg.c @@ -0,0 +1,1519 @@ +/* + * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client + * Copyright (C) 1999-2004 Hiroyuki Yamamoto + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include "defs.h" + +#include <glib.h> +#include <stdio.h> +#include <stdlib.h> +#include <ctype.h> + +#include "intl.h" +#include "main.h" +#include "utils.h" +#include "procmsg.h" +#include "procheader.h" +#include "account.h" +#include "send_message.h" +#include "procmime.h" +#include "statusbar.h" +#include "prefs_filter.h" +#include "filter.h" +#include "folder.h" +#if USE_GPGME +# include "rfc2015.h" +#endif + +static void mark_sum_func (gpointer key, + gpointer value, + gpointer data); + +static GHashTable *procmsg_read_mark_file (FolderItem *item); +static void procmsg_write_mark_file (FolderItem *item, + GHashTable *mark_table); + +static FILE *procmsg_open_data_file (const gchar *file, + guint version, + DataOpenMode mode, + gchar *buf, + size_t buf_size); +static FILE *procmsg_open_cache_file_with_buffer(FolderItem *item, + DataOpenMode mode, + gchar *buf, + size_t buf_size); + +static gint procmsg_cmp_by_mark (gconstpointer a, + gconstpointer b); +static gint procmsg_cmp_by_unread (gconstpointer a, + gconstpointer b); +static gint procmsg_cmp_by_mime (gconstpointer a, + gconstpointer b); +static gint procmsg_cmp_by_label (gconstpointer a, + gconstpointer b); +static gint procmsg_cmp_by_number (gconstpointer a, + gconstpointer b); +static gint procmsg_cmp_by_size (gconstpointer a, + gconstpointer b); +static gint procmsg_cmp_by_date (gconstpointer a, + gconstpointer b); +static gint procmsg_cmp_by_from (gconstpointer a, + gconstpointer b); +static gint procmsg_cmp_by_to (gconstpointer a, + gconstpointer b); +static gint procmsg_cmp_by_subject (gconstpointer a, + gconstpointer b); + + +GHashTable *procmsg_msg_hash_table_create(GSList *mlist) +{ + GHashTable *msg_table; + + if (mlist == NULL) return NULL; + + msg_table = g_hash_table_new(NULL, g_direct_equal); + procmsg_msg_hash_table_append(msg_table, mlist); + + return msg_table; +} + +void procmsg_msg_hash_table_append(GHashTable *msg_table, GSList *mlist) +{ + GSList *cur; + MsgInfo *msginfo; + + if (msg_table == NULL || mlist == NULL) return; + + for (cur = mlist; cur != NULL; cur = cur->next) { + msginfo = (MsgInfo *)cur->data; + + g_hash_table_insert(msg_table, + GUINT_TO_POINTER(msginfo->msgnum), + msginfo); + } +} + +GHashTable *procmsg_to_folder_hash_table_create(GSList *mlist) +{ + GHashTable *msg_table; + GSList *cur; + MsgInfo *msginfo; + + if (mlist == NULL) return NULL; + + msg_table = g_hash_table_new(NULL, g_direct_equal); + + for (cur = mlist; cur != NULL; cur = cur->next) { + msginfo = (MsgInfo *)cur->data; + g_hash_table_insert(msg_table, msginfo->to_folder, msginfo); + } + + return msg_table; +} + +static gint procmsg_read_cache_data_str(FILE *fp, gchar **str) +{ + gchar buf[BUFFSIZE]; + gint ret = 0; + guint32 len; + + if (fread(&len, sizeof(len), 1, fp) == 1) { + if (len > G_MAXINT) + ret = -1; + else { + gchar *tmp = NULL; + + while (len > 0) { + size_t size = MIN(len, BUFFSIZE - 1); + + if (fread(buf, size, 1, fp) != 1) { + ret = -1; + if (tmp) g_free(tmp); + *str = NULL; + break; + } + + buf[size] = '\0'; + if (tmp) { + *str = g_strconcat(tmp, buf, NULL); + g_free(tmp); + tmp = *str; + } else + tmp = *str = g_strdup(buf); + + len -= size; + } + } + } else + ret = -1; + + if (ret < 0) + g_warning("Cache data is corrupted\n"); + + return ret; +} + +#define READ_CACHE_DATA(data, fp) \ +{ \ + if (procmsg_read_cache_data_str(fp, &data) < 0) { \ + procmsg_msginfo_free(msginfo); \ + procmsg_msg_list_free(mlist); \ + mlist = NULL; \ + break; \ + } \ +} + +#define READ_CACHE_DATA_INT(n, fp) \ +{ \ + guint32 idata; \ + \ + if (fread(&idata, sizeof(idata), 1, fp) != 1) { \ + g_warning("Cache data is corrupted\n"); \ + procmsg_msginfo_free(msginfo); \ + procmsg_msg_list_free(mlist); \ + mlist = NULL; \ + break; \ + } else \ + n = idata; \ +} + +GSList *procmsg_read_cache(FolderItem *item, gboolean scan_file) +{ + GSList *mlist = NULL; + GSList *last = NULL; + FILE *fp; + MsgInfo *msginfo; + MsgFlags default_flags; + gchar file_buf[BUFFSIZE]; + guint32 num; + FolderType type; + + g_return_val_if_fail(item != NULL, NULL); + g_return_val_if_fail(item->folder != NULL, NULL); + type = FOLDER_TYPE(item->folder); + + default_flags.perm_flags = MSG_NEW|MSG_UNREAD; + default_flags.tmp_flags = 0; + if (type == F_MH || type == F_IMAP) { + if (item->stype == F_QUEUE) { + MSG_SET_TMP_FLAGS(default_flags, MSG_QUEUED); + } else if (item->stype == F_DRAFT) { + MSG_SET_TMP_FLAGS(default_flags, MSG_DRAFT); + } + } + if (type == F_IMAP) { + MSG_SET_TMP_FLAGS(default_flags, MSG_IMAP); + } else if (type == F_NEWS) { + MSG_SET_TMP_FLAGS(default_flags, MSG_NEWS); + } + + if (type == F_MH) { + gchar *path; + + path = folder_item_get_path(item); + if (change_dir(path) < 0) { + g_free(path); + return NULL; + } + g_free(path); + } + + if ((fp = procmsg_open_cache_file_with_buffer + (item, DATA_READ, file_buf, sizeof(file_buf))) == NULL) + return NULL; + + debug_print("Reading summary cache..."); + + while (fread(&num, sizeof(num), 1, fp) == 1) { + msginfo = g_new0(MsgInfo, 1); + msginfo->msgnum = num; + READ_CACHE_DATA_INT(msginfo->size, fp); + READ_CACHE_DATA_INT(msginfo->mtime, fp); + READ_CACHE_DATA_INT(msginfo->date_t, fp); + READ_CACHE_DATA_INT(msginfo->flags.tmp_flags, fp); + + READ_CACHE_DATA(msginfo->fromname, fp); + + READ_CACHE_DATA(msginfo->date, fp); + READ_CACHE_DATA(msginfo->from, fp); + READ_CACHE_DATA(msginfo->to, fp); + READ_CACHE_DATA(msginfo->newsgroups, fp); + READ_CACHE_DATA(msginfo->subject, fp); + READ_CACHE_DATA(msginfo->msgid, fp); + READ_CACHE_DATA(msginfo->inreplyto, fp); + + MSG_SET_PERM_FLAGS(msginfo->flags, default_flags.perm_flags); + MSG_SET_TMP_FLAGS(msginfo->flags, default_flags.tmp_flags); + + /* if the message file doesn't exist or is changed, + don't add the data */ + if (type == F_MH && scan_file && + folder_item_is_msg_changed(item, msginfo)) + procmsg_msginfo_free(msginfo); + else { + msginfo->folder = item; + + if (!mlist) + last = mlist = g_slist_append(NULL, msginfo); + else { + last = g_slist_append(last, msginfo); + last = last->next; + } + } + } + + fclose(fp); + + debug_print("done.\n"); + + return mlist; +} + +#undef READ_CACHE_DATA +#undef READ_CACHE_DATA_INT + +static void mark_unset_new_func(gpointer key, gpointer value, gpointer data) +{ + MSG_UNSET_PERM_FLAGS(*((MsgFlags *)value), MSG_NEW); +} + +void procmsg_set_flags(GSList *mlist, FolderItem *item) +{ + GSList *cur; + gint new = 0, unread = 0, total = 0; + gint lastnum = 0; + gint unflagged = 0; + gboolean mark_queue_exist; + MsgInfo *msginfo; + GHashTable *mark_table; + MsgFlags *flags; + + g_return_if_fail(item != NULL); + g_return_if_fail(item->folder != NULL); + + debug_print("Marking the messages...\n"); + + mark_queue_exist = (item->mark_queue != NULL); + mark_table = procmsg_read_mark_file(item); + if (!mark_table) { + item->new = item->unread = item->total = g_slist_length(mlist); + item->updated = TRUE; + return; + } + + /* unset new flags if new (unflagged) messages exist */ + if (!mark_queue_exist) { + for (cur = mlist; cur != NULL; cur = cur->next) { + msginfo = (MsgInfo *)cur->data; + flags = g_hash_table_lookup + (mark_table, GUINT_TO_POINTER(msginfo->msgnum)); + if (!flags) { + g_hash_table_foreach(mark_table, + mark_unset_new_func, NULL); + break; + } + } + } + + for (cur = mlist; cur != NULL; cur = cur->next) { + msginfo = (MsgInfo *)cur->data; + + if (lastnum < msginfo->msgnum) + lastnum = msginfo->msgnum; + + flags = g_hash_table_lookup + (mark_table, GUINT_TO_POINTER(msginfo->msgnum)); + + if (flags != NULL) { + /* add the permanent flags only */ + msginfo->flags.perm_flags = flags->perm_flags; + if (MSG_IS_NEW(*flags)) + ++new; + if (MSG_IS_UNREAD(*flags)) + ++unread; + if (FOLDER_TYPE(item->folder) == F_IMAP) { + MSG_SET_TMP_FLAGS(msginfo->flags, MSG_IMAP); + } else if (FOLDER_TYPE(item->folder) == F_NEWS) { + MSG_SET_TMP_FLAGS(msginfo->flags, MSG_NEWS); + } + } else { + ++unflagged; + ++new; + ++unread; + } + + ++total; + } + + item->new = new; + item->unread = unread; + item->total = total; + item->unmarked_num = unflagged; + item->last_num = lastnum; + item->updated = TRUE; + + debug_print("new: %d unread: %d unflagged: %d total: %d\n", + new, unread, unflagged, total); + + hash_free_value_mem(mark_table); + g_hash_table_destroy(mark_table); +} + +static FolderSortType cmp_func_sort_type; + +GSList *procmsg_sort_msg_list(GSList *mlist, FolderSortKey sort_key, + FolderSortType sort_type) +{ + GCompareFunc cmp_func; + + switch (sort_key) { + case SORT_BY_MARK: + cmp_func = procmsg_cmp_by_mark; break; + case SORT_BY_UNREAD: + cmp_func = procmsg_cmp_by_unread; break; + case SORT_BY_MIME: + cmp_func = procmsg_cmp_by_mime; break; + case SORT_BY_LABEL: + cmp_func = procmsg_cmp_by_label; break; + case SORT_BY_NUMBER: + cmp_func = procmsg_cmp_by_number; break; + case SORT_BY_SIZE: + cmp_func = procmsg_cmp_by_size; break; + case SORT_BY_DATE: + cmp_func = procmsg_cmp_by_date; break; + case SORT_BY_FROM: + cmp_func = procmsg_cmp_by_from; break; + case SORT_BY_SUBJECT: + cmp_func = procmsg_cmp_by_subject; break; + case SORT_BY_TO: + cmp_func = procmsg_cmp_by_to; break; + default: + return mlist; + } + + cmp_func_sort_type = sort_type; + + mlist = g_slist_sort(mlist, cmp_func); + + return mlist; +} + +gint procmsg_get_last_num_in_msg_list(GSList *mlist) +{ + GSList *cur; + MsgInfo *msginfo; + gint last = 0; + + for (cur = mlist; cur != NULL; cur = cur->next) { + msginfo = (MsgInfo *)cur->data; + if (msginfo && msginfo->msgnum > last) + last = msginfo->msgnum; + } + + return last; +} + +void procmsg_msg_list_free(GSList *mlist) +{ + GSList *cur; + MsgInfo *msginfo; + + for (cur = mlist; cur != NULL; cur = cur->next) { + msginfo = (MsgInfo *)cur->data; + procmsg_msginfo_free(msginfo); + } + g_slist_free(mlist); +} + +void procmsg_write_cache(MsgInfo *msginfo, FILE *fp) +{ + MsgTmpFlags flags = msginfo->flags.tmp_flags & MSG_CACHED_FLAG_MASK; + + WRITE_CACHE_DATA_INT(msginfo->msgnum, fp); + WRITE_CACHE_DATA_INT(msginfo->size, fp); + WRITE_CACHE_DATA_INT(msginfo->mtime, fp); + WRITE_CACHE_DATA_INT(msginfo->date_t, fp); + WRITE_CACHE_DATA_INT(flags, fp); + + WRITE_CACHE_DATA(msginfo->fromname, fp); + + WRITE_CACHE_DATA(msginfo->date, fp); + WRITE_CACHE_DATA(msginfo->from, fp); + WRITE_CACHE_DATA(msginfo->to, fp); + WRITE_CACHE_DATA(msginfo->newsgroups, fp); + WRITE_CACHE_DATA(msginfo->subject, fp); + WRITE_CACHE_DATA(msginfo->msgid, fp); + WRITE_CACHE_DATA(msginfo->inreplyto, fp); +} + +void procmsg_write_flags(MsgInfo *msginfo, FILE *fp) +{ + MsgPermFlags flags = msginfo->flags.perm_flags; + + WRITE_CACHE_DATA_INT(msginfo->msgnum, fp); + WRITE_CACHE_DATA_INT(flags, fp); +} + +void procmsg_flush_mark_queue(FolderItem *item, FILE *fp) +{ + MsgInfo *flaginfo; + + g_return_if_fail(item != NULL); + g_return_if_fail(fp != NULL); + + if (item->mark_queue) + debug_print("flushing mark_queue...\n"); + + while (item->mark_queue != NULL) { + flaginfo = (MsgInfo *)item->mark_queue->data; + procmsg_write_flags(flaginfo, fp); + procmsg_msginfo_free(flaginfo); + item->mark_queue = g_slist_remove(item->mark_queue, flaginfo); + } +} + +void procmsg_add_mark_queue(FolderItem *item, gint num, MsgFlags flags) +{ + MsgInfo *queue_msginfo; + + queue_msginfo = g_new0(MsgInfo, 1); + queue_msginfo->msgnum = num; + queue_msginfo->flags = flags; + item->mark_queue = g_slist_append + (item->mark_queue, queue_msginfo); + return; +} + +void procmsg_add_flags(FolderItem *item, gint num, MsgFlags flags) +{ + FILE *fp; + MsgInfo msginfo; + + g_return_if_fail(item != NULL); + + if (item->opened) { + procmsg_add_mark_queue(item, num, flags); + return; + } + + if ((fp = procmsg_open_mark_file(item, DATA_APPEND)) == NULL) { + g_warning(_("can't open mark file\n")); + return; + } + + msginfo.msgnum = num; + msginfo.flags = flags; + + procmsg_write_flags(&msginfo, fp); + fclose(fp); +} + +struct MarkSum { + gint *new; + gint *unread; + gint *total; + gint *min; + gint *max; + gint first; +}; + +static void mark_sum_func(gpointer key, gpointer value, gpointer data) +{ + MsgFlags *flags = value; + gint num = GPOINTER_TO_INT(key); + struct MarkSum *marksum = data; + + if (marksum->first <= num) { + if (MSG_IS_NEW(*flags)) (*marksum->new)++; + if (MSG_IS_UNREAD(*flags)) (*marksum->unread)++; + if (num > *marksum->max) *marksum->max = num; + if (num < *marksum->min || *marksum->min == 0) *marksum->min = num; + (*marksum->total)++; + } + + g_free(flags); +} + +void procmsg_get_mark_sum(FolderItem *item, + gint *new, gint *unread, gint *total, + gint *min, gint *max, + gint first) +{ + GHashTable *mark_table; + struct MarkSum marksum; + + *new = *unread = *total = *min = *max = 0; + marksum.new = new; + marksum.unread = unread; + marksum.total = total; + marksum.min = min; + marksum.max = max; + marksum.first = first; + + mark_table = procmsg_read_mark_file(item); + + if (mark_table) { + g_hash_table_foreach(mark_table, mark_sum_func, &marksum); + g_hash_table_destroy(mark_table); + } +} + +static GHashTable *procmsg_read_mark_file(FolderItem *item) +{ + FILE *fp; + GHashTable *mark_table = NULL; + guint32 idata; + guint num; + MsgFlags *flags; + MsgPermFlags perm_flags; + GSList *cur; + + if ((fp = procmsg_open_mark_file(item, DATA_READ)) == NULL) + return NULL; + + mark_table = g_hash_table_new(NULL, g_direct_equal); + + while (fread(&idata, sizeof(idata), 1, fp) == 1) { + num = idata; + if (fread(&idata, sizeof(idata), 1, fp) != 1) break; + perm_flags = idata; + + flags = g_hash_table_lookup(mark_table, GUINT_TO_POINTER(num)); + if (flags != NULL) + g_free(flags); + + flags = g_new0(MsgFlags, 1); + flags->perm_flags = perm_flags; + + g_hash_table_insert(mark_table, GUINT_TO_POINTER(num), flags); + } + + fclose(fp); + + if (item->mark_queue) { + g_hash_table_foreach(mark_table, mark_unset_new_func, NULL); + } + + for (cur = item->mark_queue; cur != NULL; cur = cur->next) { + MsgInfo *msginfo = (MsgInfo *)cur->data; + + flags = g_hash_table_lookup(mark_table, + GUINT_TO_POINTER(msginfo->msgnum)); + if (flags != NULL) + g_free(flags); + + flags = g_new0(MsgFlags, 1); + flags->perm_flags = msginfo->flags.perm_flags; + + g_hash_table_insert(mark_table, + GUINT_TO_POINTER(msginfo->msgnum), flags); + + } + + if (item->mark_queue && !item->opened) { + procmsg_write_mark_file(item, mark_table); + procmsg_msg_list_free(item->mark_queue); + item->mark_queue = NULL; + } + + return mark_table; +} + +static void write_mark_func(gpointer key, gpointer value, gpointer data) +{ + MsgInfo msginfo; + + msginfo.msgnum = GPOINTER_TO_UINT(key); + msginfo.flags.perm_flags = ((MsgFlags *)value)->perm_flags; + procmsg_write_flags(&msginfo, (FILE *)data); +} + +static void procmsg_write_mark_file(FolderItem *item, GHashTable *mark_table) +{ + FILE *fp; + + fp = procmsg_open_mark_file(item, DATA_WRITE); + g_hash_table_foreach(mark_table, write_mark_func, fp); + fclose(fp); +} + +static FILE *procmsg_open_data_file(const gchar *file, guint version, + DataOpenMode mode, + gchar *buf, size_t buf_size) +{ + FILE *fp; + guint32 data_ver; + + g_return_val_if_fail(file != NULL, NULL); + + if (mode == DATA_WRITE) { + if ((fp = fopen(file, "wb")) == NULL) { + FILE_OP_ERROR(file, "fopen"); + return NULL; + } + if (change_file_mode_rw(fp, file) < 0) + FILE_OP_ERROR(file, "chmod"); + + WRITE_CACHE_DATA_INT(version, fp); + return fp; + } + + /* check version */ + if ((fp = fopen(file, "rb")) == NULL) + debug_print("Mark/Cache file not found\n"); + else { + if (buf && buf_size > 0) + setvbuf(fp, buf, _IOFBF, buf_size); + if (fread(&data_ver, sizeof(data_ver), 1, fp) != 1 || + version != data_ver) { + debug_print("Mark/Cache version is different (%u != %u). " + "Discarding it.\n", data_ver, version); + fclose(fp); + fp = NULL; + } + } + + if (mode == DATA_READ) + return fp; + + if (fp) { + /* reopen with append mode */ + fclose(fp); + if ((fp = fopen(file, "ab")) == NULL) + FILE_OP_ERROR(file, "fopen"); + } else { + /* open with overwrite mode if mark file doesn't exist or + version is different */ + fp = procmsg_open_data_file(file, version, DATA_WRITE, buf, + buf_size); + } + + return fp; +} + +static FILE *procmsg_open_cache_file_with_buffer(FolderItem *item, + DataOpenMode mode, + gchar *buf, size_t buf_size) +{ + gchar *cachefile; + FILE *fp; + + cachefile = folder_item_get_cache_file(item); + fp = procmsg_open_data_file(cachefile, CACHE_VERSION, mode, buf, + buf_size); + g_free(cachefile); + + return fp; +} + +FILE *procmsg_open_cache_file(FolderItem *item, DataOpenMode mode) +{ + gchar *cachefile; + FILE *fp; + + cachefile = folder_item_get_cache_file(item); + fp = procmsg_open_data_file(cachefile, CACHE_VERSION, mode, NULL, 0); + g_free(cachefile); + + return fp; +} + +FILE *procmsg_open_mark_file(FolderItem *item, DataOpenMode mode) +{ + gchar *markfile; + FILE *fp; + + markfile = folder_item_get_mark_file(item); + fp = procmsg_open_data_file(markfile, MARK_VERSION, mode, NULL, 0); + g_free(markfile); + + return fp; +} + +/* return the reversed thread tree */ +GNode *procmsg_get_thread_tree(GSList *mlist) +{ + GNode *root, *parent, *node, *next; + GHashTable *table; + MsgInfo *msginfo; + const gchar *msgid; + + root = g_node_new(NULL); + table = g_hash_table_new(g_str_hash, g_str_equal); + + for (; mlist != NULL; mlist = mlist->next) { + msginfo = (MsgInfo *)mlist->data; + parent = root; + + if (msginfo->inreplyto) { + parent = g_hash_table_lookup(table, msginfo->inreplyto); + if (parent == NULL) + parent = root; + } + node = g_node_insert_data_before + (parent, parent == root ? parent->children : NULL, + msginfo); + if ((msgid = msginfo->msgid) && + g_hash_table_lookup(table, msgid) == NULL) + g_hash_table_insert(table, (gchar *)msgid, node); + } + + /* complete the unfinished threads */ + for (node = root->children; node != NULL; ) { + next = node->next; + msginfo = (MsgInfo *)node->data; + if (msginfo->inreplyto) { + parent = g_hash_table_lookup(table, msginfo->inreplyto); + /* node should not be the parent, and node should not + be an ancestor of parent (circular reference) */ + if (parent && parent != node && + !g_node_is_ancestor(node, parent)) { + g_node_unlink(node); + g_node_insert_before + (parent, parent->children, node); + } + } + node = next; + } + + g_hash_table_destroy(table); + + return root; +} + +gint procmsg_move_messages(GSList *mlist) +{ + GSList *cur, *movelist = NULL; + MsgInfo *msginfo; + FolderItem *dest = NULL; + GHashTable *hash; + gint val = 0; + + if (!mlist) return 0; + + hash = procmsg_to_folder_hash_table_create(mlist); + folder_item_scan_foreach(hash); + g_hash_table_destroy(hash); + + for (cur = mlist; cur != NULL; cur = cur->next) { + msginfo = (MsgInfo *)cur->data; + if (!dest) { + dest = msginfo->to_folder; + movelist = g_slist_append(movelist, msginfo); + } else if (dest == msginfo->to_folder) { + movelist = g_slist_append(movelist, msginfo); + } else { + val = folder_item_move_msgs(dest, movelist); + g_slist_free(movelist); + movelist = NULL; + if (val == -1) + return val; + dest = msginfo->to_folder; + movelist = g_slist_append(movelist, msginfo); + } + } + + if (movelist) { + val = folder_item_move_msgs(dest, movelist); + g_slist_free(movelist); + } + + return val == -1 ? -1 : 0; +} + +gint procmsg_copy_messages(GSList *mlist) +{ + GSList *cur, *copylist = NULL; + MsgInfo *msginfo; + FolderItem *dest = NULL; + GHashTable *hash; + gint val = 0; + + if (!mlist) return 0; + + hash = procmsg_to_folder_hash_table_create(mlist); + folder_item_scan_foreach(hash); + g_hash_table_destroy(hash); + + for (cur = mlist; cur != NULL; cur = cur->next) { + msginfo = (MsgInfo *)cur->data; + if (!dest) { + dest = msginfo->to_folder; + copylist = g_slist_append(copylist, msginfo); + } else if (dest == msginfo->to_folder) { + copylist = g_slist_append(copylist, msginfo); + } else { + val = folder_item_copy_msgs(dest, copylist); + g_slist_free(copylist); + copylist = NULL; + if (val == -1) + return val; + dest = msginfo->to_folder; + copylist = g_slist_append(copylist, msginfo); + } + } + + if (copylist) { + val = folder_item_copy_msgs(dest, copylist); + g_slist_free(copylist); + } + + return val == -1 ? -1 : 0; +} + +gchar *procmsg_get_message_file_path(MsgInfo *msginfo) +{ + gchar *path, *file; + + g_return_val_if_fail(msginfo != NULL, NULL); + + if (msginfo->plaintext_file) + file = g_strdup(msginfo->plaintext_file); + else if (msginfo->file_path) + return g_strdup(msginfo->file_path); + else { + path = folder_item_get_path(msginfo->folder); + file = g_strconcat(path, G_DIR_SEPARATOR_S, + itos(msginfo->msgnum), NULL); + g_free(path); + } + + return file; +} + +gchar *procmsg_get_message_file(MsgInfo *msginfo) +{ + gchar *filename = NULL; + + g_return_val_if_fail(msginfo != NULL, NULL); + + if (msginfo->file_path) + return g_strdup(msginfo->file_path); + + filename = folder_item_fetch_msg(msginfo->folder, msginfo->msgnum); + if (!filename) + debug_print(_("can't fetch message %d\n"), msginfo->msgnum); + + return filename; +} + +GSList *procmsg_get_message_file_list(GSList *mlist) +{ + GSList *file_list = NULL; + MsgInfo *msginfo; + MsgFileInfo *fileinfo; + gchar *file; + + while (mlist != NULL) { + msginfo = (MsgInfo *)mlist->data; + file = procmsg_get_message_file(msginfo); + if (!file) { + procmsg_message_file_list_free(file_list); + return NULL; + } + fileinfo = g_new(MsgFileInfo, 1); + fileinfo->file = file; + fileinfo->flags = g_new(MsgFlags, 1); + *fileinfo->flags = msginfo->flags; + file_list = g_slist_prepend(file_list, fileinfo); + mlist = mlist->next; + } + + file_list = g_slist_reverse(file_list); + + return file_list; +} + +void procmsg_message_file_list_free(GSList *file_list) +{ + GSList *cur; + MsgFileInfo *fileinfo; + + for (cur = file_list; cur != NULL; cur = cur->next) { + fileinfo = (MsgFileInfo *)cur->data; + g_free(fileinfo->file); + g_free(fileinfo->flags); + g_free(fileinfo); + } + + g_slist_free(file_list); +} + +FILE *procmsg_open_message(MsgInfo *msginfo) +{ + FILE *fp; + gchar *file; + + g_return_val_if_fail(msginfo != NULL, NULL); + + file = procmsg_get_message_file_path(msginfo); + g_return_val_if_fail(file != NULL, NULL); + + if (!is_file_exist(file)) { + g_free(file); + file = procmsg_get_message_file(msginfo); + if (!file) + return NULL; + } + + if ((fp = fopen(file, "rb")) == NULL) { + FILE_OP_ERROR(file, "fopen"); + g_free(file); + return NULL; + } + + g_free(file); + + if (MSG_IS_QUEUED(msginfo->flags)) { + gchar buf[BUFFSIZE]; + + while (fgets(buf, sizeof(buf), fp) != NULL) + if (buf[0] == '\r' || buf[0] == '\n') break; + } + + return fp; +} + +#if USE_GPGME +FILE *procmsg_open_message_decrypted(MsgInfo *msginfo, MimeInfo **mimeinfo) +{ + FILE *fp; + MimeInfo *mimeinfo_; + glong fpos; + + g_return_val_if_fail(msginfo != NULL, NULL); + + if (mimeinfo) *mimeinfo = NULL; + + if ((fp = procmsg_open_message(msginfo)) == NULL) return NULL; + + mimeinfo_ = procmime_scan_mime_header(fp); + if (!mimeinfo_) { + fclose(fp); + return NULL; + } + + if (!MSG_IS_ENCRYPTED(msginfo->flags) && + rfc2015_is_encrypted(mimeinfo_)) { + MSG_SET_TMP_FLAGS(msginfo->flags, MSG_ENCRYPTED); + } + + if (MSG_IS_ENCRYPTED(msginfo->flags) && + !msginfo->plaintext_file && + !msginfo->decryption_failed) { + fpos = ftell(fp); + rfc2015_decrypt_message(msginfo, mimeinfo_, fp); + if (msginfo->plaintext_file && + !msginfo->decryption_failed) { + fclose(fp); + procmime_mimeinfo_free_all(mimeinfo_); + if ((fp = procmsg_open_message(msginfo)) == NULL) + return NULL; + mimeinfo_ = procmime_scan_mime_header(fp); + if (!mimeinfo_) { + fclose(fp); + return NULL; + } + } else { + if (fseek(fp, fpos, SEEK_SET) < 0) + perror("fseek"); + } + } + + if (mimeinfo) *mimeinfo = mimeinfo_; + return fp; +} +#endif + +gboolean procmsg_msg_exist(MsgInfo *msginfo) +{ + gchar *path; + gboolean ret; + + if (!msginfo) return FALSE; + + path = folder_item_get_path(msginfo->folder); + change_dir(path); + ret = !folder_item_is_msg_changed(msginfo->folder, msginfo); + g_free(path); + + return ret; +} + +void procmsg_get_filter_keyword(MsgInfo *msginfo, gchar **header, gchar **key, + PrefsFilterType type) +{ + static HeaderEntry hentry[] = {{"List-Id:", NULL, TRUE}, + {"X-ML-Name:", NULL, TRUE}, + {"X-List:", NULL, TRUE}, + {"X-Mailing-list:", NULL, TRUE}, + {"X-Sequence:", NULL, TRUE}, + {NULL, NULL, FALSE}}; + enum + { + H_LIST_ID = 0, + H_X_ML_NAME = 1, + H_X_LIST = 2, + H_X_MAILING_LIST = 3, + H_X_SEQUENCE = 4 + }; + + FILE *fp; + + g_return_if_fail(msginfo != NULL); + g_return_if_fail(header != NULL); + g_return_if_fail(key != NULL); + + *header = NULL; + *key = NULL; + + switch (type) { + case FILTER_BY_NONE: + return; + case FILTER_BY_AUTO: + if ((fp = procmsg_open_message(msginfo)) == NULL) + return; + procheader_get_header_fields(fp, hentry); + fclose(fp); + +#define SET_FILTER_KEY(hstr, idx) \ +{ \ + *header = g_strdup(hstr); \ + *key = hentry[idx].body; \ + hentry[idx].body = NULL; \ +} + + if (hentry[H_LIST_ID].body != NULL) { + SET_FILTER_KEY("List-Id", H_LIST_ID); + extract_list_id_str(*key); + } else if (hentry[H_X_ML_NAME].body != NULL) { + SET_FILTER_KEY("X-ML-Name", H_X_ML_NAME); + } else if (hentry[H_X_LIST].body != NULL) { + SET_FILTER_KEY("X-List", H_X_LIST); + } else if (hentry[H_X_MAILING_LIST].body != NULL) { + SET_FILTER_KEY("X-Mailing-list", H_X_MAILING_LIST); + } else if (hentry[H_X_SEQUENCE].body != NULL) { + guchar *p; + + SET_FILTER_KEY("X-Sequence", H_X_SEQUENCE); + p = *key; + while (*p != '\0') { + while (*p != '\0' && !isspace(*p)) p++; + while (isspace(*p)) p++; + if (isdigit(*p)) { + *p = '\0'; + break; + } + } + g_strstrip(*key); + } else if (msginfo->subject) { + *header = g_strdup("Subject"); + *key = g_strdup(msginfo->subject); + } + +#undef SET_FILTER_KEY + + g_free(hentry[H_LIST_ID].body); + hentry[H_LIST_ID].body = NULL; + g_free(hentry[H_X_ML_NAME].body); + hentry[H_X_ML_NAME].body = NULL; + g_free(hentry[H_X_LIST].body); + hentry[H_X_LIST].body = NULL; + g_free(hentry[H_X_MAILING_LIST].body); + hentry[H_X_MAILING_LIST].body = NULL; + + break; + case FILTER_BY_FROM: + *header = g_strdup("From"); + *key = g_strdup(msginfo->from); + break; + case FILTER_BY_TO: + *header = g_strdup("To"); + *key = g_strdup(msginfo->to); + break; + case FILTER_BY_SUBJECT: + *header = g_strdup("Subject"); + *key = g_strdup(msginfo->subject); + break; + default: + break; + } +} + +void procmsg_empty_trash(FolderItem *trash) +{ + FILE *fp; + + if (trash && trash->total > 0) { + debug_print("Emptying messages in %s ...\n", trash->path); + + folder_item_remove_all_msg(trash); + fp = procmsg_open_cache_file(trash, DATA_WRITE); + if (fp) fclose(fp); + fp = procmsg_open_mark_file(trash, DATA_WRITE); + if (fp) fclose(fp); + } +} + +void procmsg_empty_all_trash(void) +{ + FolderItem *trash; + GList *cur; + + for (cur = folder_get_list(); cur != NULL; cur = cur->next) { + trash = FOLDER(cur->data)->trash; + procmsg_empty_trash(trash); + } +} + +gint procmsg_send_queue(FolderItem *queue, gboolean save_msgs) +{ + gint ret = 0; + GSList *mlist = NULL; + GSList *cur; + + if (!queue) + queue = folder_get_default_queue(); + g_return_val_if_fail(queue != NULL, -1); + + mlist = folder_item_get_msg_list(queue, FALSE); + mlist = procmsg_sort_msg_list(mlist, SORT_BY_NUMBER, SORT_ASCENDING); + + for (cur = mlist; cur != NULL; cur = cur->next) { + gchar *file; + MsgInfo *msginfo = (MsgInfo *)cur->data; + + file = procmsg_get_message_file(msginfo); + if (file) { + QueueInfo *qinfo; + + qinfo = send_get_queue_info(file); + if (!qinfo || send_message_queue(qinfo) < 0) { + g_warning(_("Sending queued message %d failed.\n"), + msginfo->msgnum); + } else { + ret++; + if (save_msgs) { + FolderItem *outbox; + outbox = account_get_special_folder + (qinfo->ac, F_OUTBOX); + procmsg_save_to_outbox(outbox, file, + TRUE); + } + folder_item_remove_msg(queue, msginfo); + } + send_queue_info_free(qinfo); + g_free(file); + } + + procmsg_msginfo_free(msginfo); + } + + g_slist_free(mlist); + + queue->mtime = 0; + + return ret; +} + +gint procmsg_save_to_outbox(FolderItem *outbox, const gchar *file, + gboolean is_queued) +{ + gint num; + FILE *fp; + MsgFlags flag = {0, 0}; + + debug_print("saving sent message...\n"); + + if (!outbox) + outbox = folder_get_default_outbox(); + g_return_val_if_fail(outbox != NULL, -1); + + /* remove queueing headers */ + if (is_queued) { + gchar tmp[MAXPATHLEN + 1]; + gchar buf[BUFFSIZE]; + FILE *outfp; + + g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.out.%08x", + get_rc_dir(), G_DIR_SEPARATOR, (guint)random()); + if ((fp = fopen(file, "rb")) == NULL) { + FILE_OP_ERROR(file, "fopen"); + return -1; + } + if ((outfp = fopen(tmp, "wb")) == NULL) { + FILE_OP_ERROR(tmp, "fopen"); + fclose(fp); + return -1; + } + while (fgets(buf, sizeof(buf), fp) != NULL) + if (buf[0] == '\r' || buf[0] == '\n') break; + while (fgets(buf, sizeof(buf), fp) != NULL) + fputs(buf, outfp); + fclose(outfp); + fclose(fp); + + folder_item_scan(outbox); + if ((num = folder_item_add_msg(outbox, tmp, &flag, TRUE)) < 0) { + g_warning("can't save message\n"); + unlink(tmp); + return -1; + } + } else { + folder_item_scan(outbox); + if ((num = folder_item_add_msg + (outbox, file, &flag, FALSE)) < 0) { + g_warning("can't save message\n"); + return -1; + } + } + + return 0; +} + +void procmsg_print_message(MsgInfo *msginfo, const gchar *cmdline) +{ + static const gchar *def_cmd = "lpr %s"; + static guint id = 0; + gchar *prtmp; + FILE *tmpfp, *prfp; + gchar buf[1024]; + gchar *p; + + g_return_if_fail(msginfo); + + if ((tmpfp = procmime_get_first_text_content(msginfo)) == NULL) { + g_warning(_("Can't get text part\n")); + return; + } + + prtmp = g_strdup_printf("%s%cprinttmp.%08x", + get_mime_tmp_dir(), G_DIR_SEPARATOR, id++); + + if ((prfp = fopen(prtmp, "wb")) == NULL) { + FILE_OP_ERROR(prtmp, "fopen"); + g_free(prtmp); + fclose(tmpfp); + return; + } + + if (msginfo->date) fprintf(prfp, "Date: %s\n", msginfo->date); + if (msginfo->from) fprintf(prfp, "From: %s\n", msginfo->from); + if (msginfo->to) fprintf(prfp, "To: %s\n", msginfo->to); + if (msginfo->newsgroups) + fprintf(prfp, "Newsgroups: %s\n", msginfo->newsgroups); + if (msginfo->subject) fprintf(prfp, "Subject: %s\n", msginfo->subject); + fputc('\n', prfp); + + while (fgets(buf, sizeof(buf), tmpfp) != NULL) + fputs(buf, prfp); + + fclose(prfp); + fclose(tmpfp); + + if (cmdline && (p = strchr(cmdline, '%')) && *(p + 1) == 's' && + !strchr(p + 2, '%')) + g_snprintf(buf, sizeof(buf) - 1, cmdline, prtmp); + else { + if (cmdline) + g_warning(_("Print command line is invalid: `%s'\n"), + cmdline); + g_snprintf(buf, sizeof(buf) - 1, def_cmd, prtmp); + } + + g_free(prtmp); + + g_strchomp(buf); + if (buf[strlen(buf) - 1] != '&') strcat(buf, "&"); + system(buf); +} + +MsgInfo *procmsg_msginfo_copy(MsgInfo *msginfo) +{ + MsgInfo *newmsginfo; + + if (msginfo == NULL) return NULL; + + newmsginfo = g_new0(MsgInfo, 1); + +#define MEMBCOPY(mmb) newmsginfo->mmb = msginfo->mmb +#define MEMBDUP(mmb) newmsginfo->mmb = msginfo->mmb ? \ + g_strdup(msginfo->mmb) : NULL + + MEMBCOPY(msgnum); + MEMBCOPY(size); + MEMBCOPY(mtime); + MEMBCOPY(date_t); + + MEMBCOPY(flags); + + MEMBDUP(fromname); + + MEMBDUP(date); + MEMBDUP(from); + MEMBDUP(to); + MEMBDUP(cc); + MEMBDUP(newsgroups); + MEMBDUP(subject); + MEMBDUP(msgid); + MEMBDUP(inreplyto); + + MEMBCOPY(folder); + MEMBCOPY(to_folder); + + MEMBDUP(xface); + + MEMBDUP(file_path); + + MEMBDUP(plaintext_file); + MEMBCOPY(decryption_failed); + + return newmsginfo; +} + +MsgInfo *procmsg_msginfo_get_full_info(MsgInfo *msginfo) +{ + MsgInfo *full_msginfo; + gchar *file; + + if (msginfo == NULL) return NULL; + + file = procmsg_get_message_file(msginfo); + if (!file) { + g_warning("procmsg_msginfo_get_full_info(): can't get message file.\n"); + return NULL; + } + + full_msginfo = procheader_parse_file(file, msginfo->flags, TRUE); + g_free(file); + if (!full_msginfo) return NULL; + + full_msginfo->msgnum = msginfo->msgnum; + full_msginfo->size = msginfo->size; + full_msginfo->mtime = msginfo->mtime; + full_msginfo->folder = msginfo->folder; + full_msginfo->to_folder = msginfo->to_folder; + + full_msginfo->file_path = g_strdup(msginfo->file_path); + +#if USE_GPGME + full_msginfo->plaintext_file = g_strdup(msginfo->plaintext_file); + full_msginfo->decryption_failed = msginfo->decryption_failed; +#endif + + return full_msginfo; +} + +void procmsg_msginfo_free(MsgInfo *msginfo) +{ + if (msginfo == NULL) return; + + g_free(msginfo->xface); + + g_free(msginfo->fromname); + + g_free(msginfo->date); + g_free(msginfo->from); + g_free(msginfo->to); + g_free(msginfo->cc); + g_free(msginfo->newsgroups); + g_free(msginfo->subject); + g_free(msginfo->msgid); + g_free(msginfo->inreplyto); + + g_free(msginfo->file_path); + + g_free(msginfo->plaintext_file); + + g_free(msginfo); +} + +gint procmsg_cmp_msgnum_for_sort(gconstpointer a, gconstpointer b) +{ + const MsgInfo *msginfo1 = a; + const MsgInfo *msginfo2 = b; + + if (!msginfo1) + return -1; + if (!msginfo2) + return -1; + + return msginfo1->msgnum - msginfo2->msgnum; +} + +#define CMP_FUNC_DEF(func_name, val) \ +static gint func_name(gconstpointer a, gconstpointer b) \ +{ \ + const MsgInfo *msginfo1 = a; \ + const MsgInfo *msginfo2 = b; \ + \ + if (!msginfo1 || !msginfo2) \ + return -1; \ + \ + return (val) * (cmp_func_sort_type == SORT_ASCENDING ? 1 : -1); \ +} + +CMP_FUNC_DEF(procmsg_cmp_by_mark, + MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags)) +CMP_FUNC_DEF(procmsg_cmp_by_unread, + MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags)) +CMP_FUNC_DEF(procmsg_cmp_by_mime, + MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags)) +CMP_FUNC_DEF(procmsg_cmp_by_label, + MSG_GET_COLORLABEL(msginfo1->flags) - + MSG_GET_COLORLABEL(msginfo2->flags)) + +CMP_FUNC_DEF(procmsg_cmp_by_number, msginfo1->msgnum - msginfo2->msgnum) +CMP_FUNC_DEF(procmsg_cmp_by_size, msginfo1->size - msginfo2->size) +CMP_FUNC_DEF(procmsg_cmp_by_date, msginfo1->date_t - msginfo2->date_t) + +#undef CMP_FUNC_DEF +#define CMP_FUNC_DEF(func_name, var_name) \ +static gint func_name(gconstpointer a, gconstpointer b) \ +{ \ + const MsgInfo *msginfo1 = a; \ + const MsgInfo *msginfo2 = b; \ + \ + if (!msginfo1->var_name) \ + return (msginfo2->var_name != NULL); \ + if (!msginfo2->var_name) \ + return -1; \ + \ + return strcasecmp(msginfo1->var_name, msginfo2->var_name) * \ + (cmp_func_sort_type == SORT_ASCENDING ? 1 : -1); \ +} + +CMP_FUNC_DEF(procmsg_cmp_by_from, fromname) +CMP_FUNC_DEF(procmsg_cmp_by_to, to) + +#undef CMP_FUNC_DEF + +static gint procmsg_cmp_by_subject(gconstpointer a, gconstpointer b) \ +{ \ + const MsgInfo *msginfo1 = a; \ + const MsgInfo *msginfo2 = b; \ + \ + if (!msginfo1->subject) \ + return (msginfo2->subject != NULL); \ + if (!msginfo2->subject) \ + return -1; \ + \ + return subject_compare_for_sort \ + (msginfo1->subject, msginfo2->subject) * \ + (cmp_func_sort_type == SORT_ASCENDING ? 1 : -1); \ +} |