aboutsummaryrefslogtreecommitdiffstats
path: root/camel/providers
diff options
context:
space:
mode:
authorNotZed <NotZed@HelixCode.com>2000-05-08 13:24:54 +0800
committerMichael Zucci <zucchi@src.gnome.org>2000-05-08 13:24:54 +0800
commitb7f49ccf5755b1073d13348849cc71f67ba92a0d (patch)
treee81e979778fe6b8940a42dd8860a548da1058479 /camel/providers
parent4b0541ac3358b6f094bac4f9d1f3e415e23fd4d5 (diff)
downloadgsoc2013-evolution-b7f49ccf5755b1073d13348849cc71f67ba92a0d.tar.gz
gsoc2013-evolution-b7f49ccf5755b1073d13348849cc71f67ba92a0d.tar.zst
gsoc2013-evolution-b7f49ccf5755b1073d13348849cc71f67ba92a0d.zip
Merged NEW_SUMMARY branch back to trunk, and resolved conflicts.
2000-05-08 NotZed <NotZed@HelixCode.com> * Merged NEW_SUMMARY branch back to trunk, and resolved conflicts. * providers/mbox/camel-mbox-summary.c (camel_mbox_summary_update): Return status. * camel-stream-filter.c (do_close): We NEED a stream close. svn path=/trunk/; revision=2906
Diffstat (limited to 'camel/providers')
-rw-r--r--camel/providers/mbox/camel-mbox-folder.c298
-rw-r--r--camel/providers/mbox/camel-mbox-summary.c1788
-rw-r--r--camel/providers/mbox/camel-mbox-summary.h104
3 files changed, 686 insertions, 1504 deletions
diff --git a/camel/providers/mbox/camel-mbox-folder.c b/camel/providers/mbox/camel-mbox-folder.c
index a0a593a00f..255753b140 100644
--- a/camel/providers/mbox/camel-mbox-folder.c
+++ b/camel/providers/mbox/camel-mbox-folder.c
@@ -42,7 +42,8 @@
#include "camel-mbox-summary.h"
#include "camel-data-wrapper.h"
#include "camel-mime-message.h"
-
+#include "camel-stream-filter.h"
+#include "camel-mime-filter-from.h"
#include "camel-exception.h"
#define d(x)
@@ -207,26 +208,37 @@ static void
mbox_open (CamelFolder *folder, CamelFolderOpenMode mode, CamelException *ex)
{
CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (folder);
+ int forceindex;
+ struct stat st;
/* call parent class */
parent_class->open (folder, mode, ex);
if (camel_exception_get_id(ex))
return;
+ /* if we have no index file, force it */
+ forceindex = stat(mbox_folder->index_file_path, &st) == -1;
+
+ printf("loading ibex\n");
mbox_folder->index = ibex_open(mbox_folder->index_file_path, O_CREAT|O_RDWR, 0600);
+ printf("loaded ibex\n");
if (mbox_folder->index == NULL) {
- g_warning("Could not open/create index file: %s: indexing will not function",
+ /* yes, this isn't fatal at all */
+ g_warning("Could not open/create index file: %s: indexing not performed",
strerror(errno));
}
+ /* no summary (disk or memory), and we're proverbially screwed */
+ printf("loading summary\n");
mbox_folder->summary = camel_mbox_summary_new(mbox_folder->summary_file_path, mbox_folder->folder_file_path, mbox_folder->index);
- if (mbox_folder->summary == NULL) {
+ if (mbox_folder->summary == NULL
+ || camel_mbox_summary_load(mbox_folder->summary, forceindex) == -1) {
camel_exception_set (ex,
CAMEL_EXCEPTION_FOLDER_INVALID, /* FIXME: right error code */
"Could not create summary");
return;
}
- camel_mbox_summary_load(mbox_folder->summary);
+ printf("summary loaded\n");
}
static void
@@ -246,15 +258,17 @@ mbox_close (CamelFolder *folder, gboolean expunge, CamelException *ex)
ibex_close(mbox_folder->index);
mbox_folder->index = NULL;
}
- camel_mbox_summary_save (mbox_folder->summary);
- camel_mbox_summary_unref (mbox_folder->summary);
- mbox_folder->summary = NULL;
- if (mbox_folder->search)
+ if (mbox_folder->summary) {
+ camel_folder_summary_save ((CamelFolderSummary *)mbox_folder->summary);
+ gtk_object_unref((GtkObject *)mbox_folder->summary);
+ mbox_folder->summary = NULL;
+ }
+ if (mbox_folder->search) {
gtk_object_unref((GtkObject *)mbox_folder->search);
- mbox_folder->search = NULL;
+ mbox_folder->search = NULL;
+ }
}
-
static void
mbox_expunge (CamelFolder *folder, CamelException *ex)
{
@@ -269,7 +283,6 @@ mbox_expunge (CamelFolder *folder, CamelException *ex)
gtk_signal_emit_by_name((GtkObject *)folder, "folder_changed", 0);
}
-
/* FIXME: clean up this snot */
static gboolean
mbox_exists (CamelFolder *folder, CamelException *ex)
@@ -690,131 +703,83 @@ mbox_get_message_count (CamelFolder *folder, CamelException *ex)
g_assert (folder);
g_assert (mbox_folder->summary);
- return camel_mbox_summary_message_count(mbox_folder->summary);
+ return camel_folder_summary_count((CamelFolderSummary *)mbox_folder->summary);
}
-/*
- This is a lazy append.
-
- Basically, messages are appended to the end of the mbox, and probably assigned
- a new uid (they wont be if copying from a source folder which doesn't have
- a uid - which wont happen with the current summariser).
-
- Indexing/summarising happens when the mbox is next queried.
-
- Should this set a flag up for subsequent updating??
-*/
-
/* FIXME: this may need some tweaking for performance? */
-/* FIXME: MUST check all sytem call return codes MUST MUST */
static void
mbox_append_message (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex)
{
- CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (folder), *source_folder;
- CamelStream *output_stream;
+ CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (folder);
+ CamelStream *output_stream = NULL, *filter_stream = NULL;
+ CamelMimeFilter *filter_from;
struct stat st;
- off_t seek;
+ off_t seek = -1;
char *xev;
guint32 uid;
- if (stat(mbox_folder->folder_file_path, &st) != 0) {
- camel_exception_setv (ex,
- CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION, /* FIXME: what code? */
- "Cannot append to mbox file: %s", strerror (errno));
- return;
- }
-
- /* are we coming from an mbox folder? then we can optimise somewhat ... */
- if (message->folder && IS_CAMEL_MBOX_FOLDER(message->folder)) {
- CamelMboxMessageInfo *info;
- int sfd, dfd;
- off_t pos;
-
- /* FIXME: this is pretty ugly - we lookup the message info in the source folder, copy it,
- then go back and paste in its real uid. */
- source_folder = (CamelMboxFolder *)message->folder;
- info = camel_mbox_summary_uid(source_folder->summary, message->message_uid);
-
- d(printf("Copying message directly from %s to %s\n", source_folder->folder_file_path, mbox_folder->folder_file_path));
- d(printf("start = %d, xev = %d\n", ((CamelMboxMessageContentInfo *)info->info.content)->pos, info->xev_offset));
-
- sfd = open(source_folder->folder_file_path, O_RDONLY);
- dfd = open(mbox_folder->folder_file_path, O_RDWR|O_CREAT, 0600);
- if (lseek(dfd, st.st_size, SEEK_SET) != st.st_size) {
- camel_exception_setv (ex,
- CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION, /* FIXME: what code? */
- "Cannot append to mbox file: %s", strerror (errno));
- close(sfd);
- close(dfd);
- return;
- }
- write(dfd, "From - \n", strlen("From - \n"));
- camel_mbox_summary_copy_block
- (sfd, dfd, ((CamelMboxMessageContentInfo *)info->info.content)->pos,
- ((CamelMboxMessageContentInfo *)info->info.content)->endpos - ((CamelMboxMessageContentInfo *)info->info.content)->pos);
- if (info->xev_offset != -1) {
- pos = st.st_size + (info->xev_offset - ((CamelMboxMessageContentInfo *)info->info.content)->pos) + strlen("From - \n");
- d(printf("Inserting new uid at %d\n", (int)pos));
- if (pos != lseek(dfd, pos, SEEK_SET)) {
- ftruncate(dfd, st.st_size);
- camel_exception_setv (ex,
- CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION, /* FIXME: what code? */
- "Cannot append to mbox file: %s", strerror (errno));
- close(sfd);
- close(dfd);
- return;
- }
- uid = camel_mbox_summary_next_uid(mbox_folder->summary);
- xev = g_strdup_printf("X-Evolution: %08x-%04x", uid, 0);
- write(dfd, xev, strlen(xev)); /* FIXME: check return */
- d(printf("header = %s\n", xev));
- g_free(xev);
- }
- close(sfd);
- close(dfd);
- return;
- }
+ if (stat(mbox_folder->folder_file_path, &st) != 0)
+ goto fail;
- /* its not an mbox folder, so lets do it the slow way ... */
- output_stream = camel_stream_fs_new_with_name (mbox_folder->folder_file_path, O_CREAT|O_RDWR, 0600);
- if (output_stream == NULL) {
- camel_exception_setv (ex,
- CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION, /* FIXME: what code? */
- "Cannot append to mbox file: %s", strerror (errno));
- return;
- }
+ output_stream = camel_stream_fs_new_with_name (mbox_folder->folder_file_path, O_RDWR, 0600);
+ if (output_stream == NULL)
+ goto fail;
seek = camel_seekable_stream_seek((CamelSeekableStream *)output_stream, st.st_size, SEEK_SET);
- if (seek != st.st_size) {
- camel_exception_setv (ex,
- CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION, /* FIXME: what code? */
- "Cannot seek to position in mbox file: %s", strerror (errno));
- gtk_object_unref ((GtkObject *)output_stream);
- return;
- }
+ if (seek != st.st_size)
+ goto fail;
- /* assign a new x-evolution header */
- /* FIXME: save flags? */
+ /* assign a new x-evolution header/uid */
camel_medium_remove_header((CamelMedium *)message, "X-Evolution");
- uid = camel_mbox_summary_next_uid(mbox_folder->summary);
- xev = g_strdup_printf("%08x-%04x", uid, 0);
+ uid = camel_folder_summary_next_uid((CamelFolderSummary *)mbox_folder->summary);
+ xev = g_strdup_printf("%08x-%04x", uid, message->flags & 0xffff);
camel_medium_add_header((CamelMedium *)message, "X-Evolution", xev);
g_free(xev);
- camel_stream_write_string (output_stream, "From - \n");
- /* FIXME: does this return an error? IT HAS TO FOR THIS TO BE RELIABLE */
- camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (message), output_stream);
-
- /* TODO: update the summary so it knows a new message is there to summarise/index */
- /* This is only a performance improvement, the summary is *only* a cache */
+ /* we must write this to the non-filtered stream ... */
+ if (camel_stream_write_string (output_stream, "From - \n") == -1)
+ goto fail;
+
+ /* and write the content to the filtering stream, that translated '\nFrom' into '\n>From' */
+ filter_stream = (CamelStream *)camel_stream_filter_new_with_stream(output_stream);
+ filter_from = (CamelMimeFilter *)camel_mime_filter_from_new();
+ camel_stream_filter_add((CamelStreamFilter *)filter_stream, filter_from);
+ if (camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (message), filter_stream) == -1)
+ goto fail;
+
+#warning WE NEED A STREAM CLOSE OR THIS WILL FAIL TO WORK
+#warning WE NEED A STREAM CLOSE OR THIS WILL FAIL TO WORK
+#warning WE NEED A STREAM CLOSE OR THIS WILL FAIL TO WORK
+#warning WE NEED A STREAM CLOSE OR THIS WILL FAIL TO WORK
+
+ /* FIXME: stream_close doesn't return anything */
+/* camel_stream_close (filter_stream);*/
+ gtk_object_unref (GTK_OBJECT (filter_stream));
+
+ /* force a summary update - will only update from the new position, if it can */
+ camel_mbox_summary_update(mbox_folder->summary, seek);
+ return;
+
+fail:
+ camel_exception_setv (ex,
+ CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION, /* FIXME: what code? */
+ "Cannot append to mbox file: %s", strerror (errno));
+ if (filter_stream) {
+ /*camel_stream_close (filter_stream);*/
+ gtk_object_unref ((GtkObject *)filter_stream);
+ } else if (output_stream)
+ gtk_object_unref ((GtkObject *)output_stream);
- camel_stream_flush (output_stream);
- gtk_object_unref (GTK_OBJECT (output_stream));
+ /* make sure the file isn't munged by us */
+ if (seek != -1) {
+ int fd = open(mbox_folder->folder_file_path, O_WRONLY, 0600);
+ if (fd != -1) {
+ ftruncate(fd, st.st_size);
+ close(fd);
+ }
+ }
}
-
-
-
static GList *
mbox_get_uid_list (CamelFolder *folder, CamelException *ex)
{
@@ -823,9 +788,9 @@ mbox_get_uid_list (CamelFolder *folder, CamelException *ex)
int i, count;
/* FIXME: how are these allocated strings ever free'd? */
- count = camel_mbox_summary_message_count(mbox_folder->summary);
+ count = camel_folder_summary_count((CamelFolderSummary *)mbox_folder->summary);
for (i=0;i<count;i++) {
- CamelMboxMessageInfo *info = camel_mbox_summary_index(mbox_folder->summary, i);
+ CamelMboxMessageInfo *info = (CamelMboxMessageInfo *)camel_folder_summary_index((CamelFolderSummary *)mbox_folder->summary, i);
uid_list = g_list_prepend(uid_list, g_strdup(info->info.uid));
}
@@ -840,7 +805,7 @@ mbox_get_message_by_number (CamelFolder *folder, gint number, CamelException *ex
g_warning("YOUR CODE SHOULD NOT BE GETTING MESSAGES BY NUMBER, CHANGE IT");
- info = camel_mbox_summary_index(mbox_folder->summary, number);
+ info = (CamelMboxMessageInfo *)camel_folder_summary_index((CamelFolderSummary *)mbox_folder->summary, number);
if (info == NULL) {
camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID,
"No such message %d in folder `%s'.",
@@ -855,10 +820,16 @@ mbox_get_message_by_number (CamelFolder *folder, gint number, CamelException *ex
static void
message_changed(CamelMimeMessage *m, int type, CamelMboxFolder *mf)
{
+ CamelMessageInfo *info;
+
printf("Message changed: %s: %d\n", m->message_uid, type);
switch (type) {
case MESSAGE_FLAGS_CHANGED:
- camel_mbox_summary_set_flags_by_uid(mf->summary, m->message_uid, m->flags);
+ info = camel_folder_summary_uid((CamelFolderSummary *)mf->summary, m->message_uid);
+ if (info)
+ info->flags = m->flags | CAMEL_MESSAGE_FOLDER_FLAGGED;
+ else
+ g_warning("Message changed event on message not in summary: %s", m->message_uid);
break;
default:
printf("Unhandled message change event: %d\n", type);
@@ -866,62 +837,80 @@ message_changed(CamelMimeMessage *m, int type, CamelMboxFolder *mf)
}
}
-
static CamelMimeMessage *
mbox_get_message_by_uid (CamelFolder *folder, const gchar *uid, CamelException *ex)
{
CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (folder);
- CamelStream *message_stream;
+ CamelStream *message_stream = NULL;
CamelMimeMessage *message = NULL;
- CamelStore *parent_store;
CamelMboxMessageInfo *info;
-
- /* get the parent store */
- parent_store = camel_folder_get_parent_store (folder, ex);
- if (camel_exception_get_id (ex)) {
- return NULL;
- }
+ CamelMimeParser *parser = NULL;
+ char *buffer;
+ int len;
/* get the message summary info */
- info = camel_mbox_summary_uid(mbox_folder->summary, uid);
+ info = (CamelMboxMessageInfo *)camel_folder_summary_uid((CamelFolderSummary *)mbox_folder->summary, uid);
if (info == NULL) {
- camel_exception_setv (ex,
- CAMEL_EXCEPTION_FOLDER_INVALID_UID,
- "uid %s not found in the folder",
- uid);
- return NULL;
+ errno = ENOENT;
+ goto fail;
}
/* if this has no content, its an error in the library */
g_assert(info->info.content);
+ g_assert(info->frompos != -1);
+
+ /* where we read from */
+ message_stream = camel_stream_fs_new_with_name (mbox_folder->folder_file_path, O_RDONLY, 0);
+ if (message_stream == NULL)
+ goto fail;
+
+ /* we use a parser to verify the message is correct, and in the correct position */
+ parser = camel_mime_parser_new();
+ camel_mime_parser_init_with_stream(parser, message_stream);
+ camel_mime_parser_scan_from(parser, TRUE);
+
+ camel_mime_parser_seek(parser, info->frompos, SEEK_SET);
+ if (camel_mime_parser_step(parser, &buffer, &len) != HSCAN_FROM) {
+ g_warning("File appears truncated");
+ goto fail;
+ }
+
+ if (camel_mime_parser_tell_start_from(parser) != info->frompos) {
+ g_warning("Summary doesn't match the folder contents! eek!");
+ errno = EINVAL;
+ goto fail;
+ }
- /* FIXME: more checks below */
- /* create a stream bound to the message position/size */
- message_stream = camel_stream_fs_new_with_name_and_bounds (mbox_folder->folder_file_path, O_RDONLY, 0,
- ((CamelMboxMessageContentInfo *)info->info.content)->pos,
- ((CamelMboxMessageContentInfo *)info->info.content)->endpos);
message = camel_mime_message_new();
- if (camel_data_wrapper_construct_from_stream((CamelDataWrapper *)message, message_stream) == -1) {
- gtk_object_unref((GtkObject *)message);
- gtk_object_unref((GtkObject *)message_stream);
- camel_exception_setv (ex,
- CAMEL_EXCEPTION_FOLDER_INVALID_UID, /* FIXME: code */
- "Could not create message for uid %s: %s", uid, strerror(errno));
- return NULL;
+ if (camel_mime_part_construct_from_parser((CamelMimePart *)message, parser) == -1) {
+ g_warning("Construction failed");
+ goto fail;
}
- gtk_object_unref((GtkObject *)message_stream);
- /* init other fields? */
+ /* we're constructed, finish setup and clean up */
message->folder = folder;
gtk_object_ref((GtkObject *)folder);
message->message_uid = g_strdup(uid);
message->flags = info->info.flags;
- printf("%p flags = %x = %x\n", message, info->info.flags, message->flags);
-
gtk_signal_connect((GtkObject *)message, "message_changed", message_changed, folder);
+ gtk_object_unref((GtkObject *)parser);
+
return message;
+
+fail:
+ camel_exception_setv (ex,
+ CAMEL_EXCEPTION_FOLDER_INVALID_UID,
+ "Cannot get message: %s", strerror(errno));
+ if (parser)
+ gtk_object_unref((GtkObject *)parser);
+ if (message_stream)
+ gtk_object_unref((GtkObject *)message_stream);
+ if (message)
+ gtk_object_unref((GtkObject *)message);
+
+ return NULL;
}
/* get message info for a range of messages */
@@ -931,10 +920,10 @@ GPtrArray *summary_get_message_info (CamelFolder *folder, int first, int count)
int i, maxcount;
CamelMboxFolder *mbox_folder = (CamelMboxFolder *)folder;
- maxcount = camel_mbox_summary_message_count(mbox_folder->summary);
+ maxcount = camel_folder_summary_count((CamelFolderSummary *)mbox_folder->summary);
maxcount = MIN(count, maxcount);
for (i=first;i<maxcount;i++)
- g_ptr_array_add(array, g_ptr_array_index(mbox_folder->summary->messages, i));
+ g_ptr_array_add(array, camel_folder_summary_index((CamelFolderSummary *)mbox_folder->summary, i));
return array;
}
@@ -945,7 +934,7 @@ mbox_summary_get_by_uid(CamelFolder *f, const char *uid)
{
CamelMboxFolder *mbox_folder = (CamelMboxFolder *)f;
- return (CamelMessageInfo *)camel_mbox_summary_uid(mbox_folder->summary, uid);
+ return camel_folder_summary_uid((CamelFolderSummary *)mbox_folder->summary, uid);
}
static GList *
@@ -959,7 +948,8 @@ mbox_search_by_expression(CamelFolder *folder, const char *expression, CamelExce
camel_folder_search_set_folder(mbox_folder->search, folder);
if (mbox_folder->summary)
- camel_folder_search_set_summary(mbox_folder->search, mbox_folder->summary->messages);
+ /* FIXME: dont access summary array directly? */
+ camel_folder_search_set_summary(mbox_folder->search, ((CamelFolderSummary *)mbox_folder->summary)->messages);
camel_folder_search_set_body_index(mbox_folder->search, mbox_folder->index);
return camel_folder_search_execute_expression(mbox_folder->search, expression, ex);
diff --git a/camel/providers/mbox/camel-mbox-summary.c b/camel/providers/mbox/camel-mbox-summary.c
index fedd9f6411..1fbbbad075 100644
--- a/camel/providers/mbox/camel-mbox-summary.c
+++ b/camel/providers/mbox/camel-mbox-summary.c
@@ -3,1502 +3,700 @@
*
* Authors: Michael Zucchi <notzed@helixcode.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library 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 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 Library General Public License for more details.
+ * GNU General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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 <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/uio.h>
-
-#include <stdio.h>
-#include <string.h>
-
-#include <gtk/gtk.h>
-
-#include <camel/camel-mime-message.h>
-
-#include <camel/camel-mime-parser.h>
-#include <camel/camel-mime-filter.h>
-#include <camel/camel-mime-filter-basic.h>
-#include <camel/camel-mime-filter-charset.h>
-#include <camel/camel-mime-filter-index.h>
-
-#include <camel/camel-mime-utils.h>
-
#include "camel-mbox-summary.h"
+#include <camel/camel-mime-message.h>
+#include <sys/stat.h>
+#include <sys/uio.h>
+#include <unistd.h>
#include <errno.h>
-#include <ctype.h>
-#include <netinet/in.h>
+#include <string.h>
+#include <stdlib.h>
+#define io(x)
#define d(x)
-#define CAMEL_MBOX_SUMMARY_VERSION 3
-
-static int safe_write(int fd, char *buffer, size_t towrite);
-static void camel_mbox_summary_add(CamelMboxSummary *s, CamelMboxMessageInfo *info);
-
-/*
- Disk file format?
-
- message uid
-message-block
- date:
- date received?
-
- subject: (unicode encoded)
- from: (unicode encoded)
- to: (unicode)
+#define CAMEL_MBOX_SUMMARY_VERSION (0x1000)
- content-block
-
-content-block
- content-type: ; params;
- content-id:
- content-description:
- content-transfer-encoding:
- message-start:
- header-size:
- body-size:
-
- message-block
- multipart-block
-
- */
-
-/* pah, i dont care, its almost no code and it works, dont need a glist */
-struct _node {
- struct _node *next;
+struct _CamelMboxSummaryPrivate {
};
-static struct _node *
-my_list_append(struct _node **list, struct _node *n)
-{
- struct _node *ln = (struct _node *)list;
- while (ln->next)
- ln = ln->next;
- n->next = 0;
- ln->next = n;
- return n;
-}
+#define _PRIVATE(o) (((CamelMboxSummary *)(o))->priv)
-static int
-my_list_size(struct _node **list)
-{
- int len = 0;
- struct _node *ln = (struct _node *)list;
- while (ln->next) {
- ln = ln->next;
- len++;
- }
- return len;
-}
-
-/* low-level io functions */
-static int
-encode_int (FILE *out, gint32 value)
-{
- int i;
+static int summary_header_load(CamelFolderSummary *, FILE *);
+static int summary_header_save(CamelFolderSummary *, FILE *);
- for (i=28;i>0;i-=7) {
- if (value >= (1<<i)) {
- unsigned int c = (value>>i) & 0x7f;
- if (fputc(c, out) == -1)
- return -1;
- }
- }
- return fputc(value | 0x80, out);
-}
+static CamelMessageInfo * message_info_new(CamelFolderSummary *, struct _header_raw *);
+static CamelMessageInfo * message_info_new_from_parser(CamelFolderSummary *, CamelMimeParser *);
+static CamelMessageInfo * message_info_load(CamelFolderSummary *, FILE *);
+static int message_info_save(CamelFolderSummary *, FILE *, CamelMessageInfo *);
+/*static void message_info_free(CamelFolderSummary *, CamelMessageInfo *);*/
-static gint32
-decode_int (FILE *in)
-{
- gint32 value=0, v;
+static void camel_mbox_summary_class_init (CamelMboxSummaryClass *klass);
+static void camel_mbox_summary_init (CamelMboxSummary *obj);
+static void camel_mbox_summary_finalise (GtkObject *obj);
- /* until we get the last byte, keep decoding 7 bits at a time */
- while ( ((v = fgetc(in)) & 0x80) == 0 && v!=EOF) {
- value |= v;
- value <<= 7;
- }
- value |= (v&0x7f);
- return value;
-}
+static CamelFolderSummaryClass *camel_mbox_summary_parent;
-static int
-encode_fixed_int (FILE *out, gint32 value)
-{
- guint32 save;
-
- save = htonl(value);
- return fwrite(&save, sizeof(save), 1, out);
-}
-
-static gint32
-decode_fixed_int (FILE *out)
-{
- guint32 save;
-
- if (fread(&save, sizeof(save), 1, out) != -1) {
- return ntohl(save);
- } else {
- return -1;
- }
-}
-
-/* should be sorted, for binary search */
-/* This is a tokenisation mechanism for strings written to the
- summary - to save space.
- This list can have at most 31 words. */
-static char * tokens[] = {
- "7bit",
- "8bit",
- "alternative",
- "application",
- "base64",
- "boundary",
- "charset",
- "filename",
- "html",
- "image",
- "iso-8859-1",
- "iso-8859-8",
- "message",
- "mixed",
- "multipart",
- "name",
- "octet-stream",
- "parallel",
- "plain",
- "quoted-printable",
- "rfc822",
- "text",
- "us-ascii", /* 23 words */
+enum SIGNALS {
+ LAST_SIGNAL
};
-#define tokens_len (sizeof(tokens)/sizeof(tokens[0]))
-
-/* baiscally ...
- 0 = null
- 1-tokens_len == tokens[id-1]
- >=32 string, length = n-32
-*/
+static guint signals[LAST_SIGNAL] = { 0 };
-static int
-encode_string (FILE *out, char *str)
-{
- if (str == NULL) {
- return encode_int(out, 0);
- } else {
- int len = strlen(str);
- int i, token=-1;
-
- if (len <= 16) {
- char lower[32];
-
- for (i=0;i<len;i++)
- lower[i] = tolower(str[i]);
- lower[i] = 0;
- for (i=0;i<tokens_len;i++) {
- if (!strcmp(tokens[i], lower)) {
- token = i;
- break;
- }
- }
- }
- if (token != -1) {
- return encode_int(out, token+1);
- } else {
- if (encode_int(out, len+32) == -1)
- return -1;
- return fwrite(str, len, 1, out);
- }
- }
- return 0;
-}
-
-static char *
-decode_string (FILE *in)
+guint
+camel_mbox_summary_get_type (void)
{
- char *ret;
- int len;
+ static guint type = 0;
- len = decode_int(in);
-
- if (len<32) {
- if (len <= 0) {
- ret = NULL;
- } else if (len<= tokens_len) {
- ret = g_strdup(tokens[len-1]);
- } else {
- g_warning("Invalid token encountered: %d", len);
- ret = NULL;
- }
- } else if (len > 10240) {
- g_warning("Got broken string header length: %d bytes", len);
- ret = NULL;
- } else {
- len -= 32;
- ret = g_malloc(len+1);
- if (fread(ret, len, 1, in) == -1) {
- g_free(ret);
- return NULL;
- }
- ret[len]=0;
- }
-
- return ret;
-}
-
-
-
-/* allocation functions */
-
-static void
-body_part_dump(CamelMboxMessageContentInfo *bs, int depth)
-{
- CamelMboxMessageContentInfo *c;
- char *prefix;
-
- if (bs == NULL)
- return;
-
- prefix = alloca(depth*2+1);
- memset(prefix, ' ', depth*2);
- prefix[depth*2]=0;
- printf("%scontent-range: %d %d %d\n", prefix, (int)bs->pos, (int)bs->bodypos, (int)bs->endpos);
- printf("%scontent-type: %s/%s\n", prefix, bs->info.type?bs->info.type->type:"?", bs->info.type?bs->info.type->subtype:"?");
- printf("%scontent-id: %s\n", prefix, bs->info.id);
- printf("%scontent-description: %s\n", prefix, bs->info.description);
- printf("%scontent-transfer-encoding: %s\n", prefix, bs->info.encoding);
- c = (CamelMboxMessageContentInfo *)bs->info.childs;
- while (c) {
- printf("%s -- \n", prefix);
- body_part_dump(c, depth+1);
- c = (CamelMboxMessageContentInfo *)c->info.next;
+ if (!type) {
+ GtkTypeInfo type_info = {
+ "CamelMboxSummary",
+ sizeof (CamelMboxSummary),
+ sizeof (CamelMboxSummaryClass),
+ (GtkClassInitFunc) camel_mbox_summary_class_init,
+ (GtkObjectInitFunc) camel_mbox_summary_init,
+ (GtkArgSetFunc) NULL,
+ (GtkArgGetFunc) NULL
+ };
+
+ type = gtk_type_unique (camel_folder_summary_get_type (), &type_info);
}
+
+ return type;
}
static void
-message_struct_dump(CamelMboxMessageInfo *ms)
-{
- char *tmp;
-
- if (ms == NULL) {
- printf("Empty message?\n");
- return;
- }
-
- printf("Subject: %s\n", ms->info.subject);
- printf("From: %s\n", ms->info.from);
- printf("To: %s\n", ms->info.to);
- tmp = header_format_date(ms->info.date_sent, 0);
- printf("Date: %s\n", tmp);
- g_free(tmp);
- tmp = header_format_date(ms->info.date_received, 0);
- printf("Date-Received: %s\n", tmp);
- g_free(tmp);
- printf("UID: %08x-%04x\n", atoi(ms->info.uid), ms->info.flags);
- printf(" -- content ->\n");
- body_part_dump((CamelMboxMessageContentInfo *)ms->info.content, 1);
-}
-
-static CamelMboxMessageContentInfo *
-body_part_new(CamelMimeParser *mp, CamelMboxMessageContentInfo *parent, int start, int body)
+camel_mbox_summary_class_init (CamelMboxSummaryClass *klass)
{
- CamelMboxMessageContentInfo *bs;
-
- bs = g_malloc0(sizeof(*bs));
-
- bs->info.parent = (CamelMessageContentInfo *)parent;
-
- bs->info.type = camel_mime_parser_content_type(mp);
- header_content_type_ref(bs->info.type);
+ GtkObjectClass *object_class = (GtkObjectClass *) klass;
+ CamelFolderSummaryClass *sklass = (CamelFolderSummaryClass *) klass;
+
+ camel_mbox_summary_parent = gtk_type_class (camel_folder_summary_get_type ());
- bs->info.id = header_msgid_decode(camel_mime_parser_header(mp, "content-id", NULL));
- bs->info.description = header_decode_string(camel_mime_parser_header(mp, "content-description", NULL));
- bs->info.encoding = header_content_encoding_decode(camel_mime_parser_header(mp, "content-transfer-encoding", NULL));
+ object_class->finalize = camel_mbox_summary_finalise;
- /* not sure what to set here? */
- bs->pos = start;
- bs->bodypos = body;
- bs->endpos = -1;
+ sklass->summary_header_load = summary_header_load;
+ sklass->summary_header_save = summary_header_save;
- if (parent)
- my_list_append((struct _node **)&parent->info.childs, (struct _node *)bs);
+ sklass->message_info_new = message_info_new;
+ sklass->message_info_new_from_parser = message_info_new_from_parser;
+ sklass->message_info_load = message_info_load;
+ sklass->message_info_save = message_info_save;
+ /*sklass->message_info_free = message_info_free;*/
- return bs;
+ gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
}
-static CamelMboxMessageInfo *
-message_struct_new(CamelMimeParser *mp, CamelMboxMessageContentInfo *parent, int start, int body, off_t xev_offset)
+static void
+camel_mbox_summary_init (CamelMboxSummary *obj)
{
- CamelMboxMessageInfo *ms;
- struct _header_address *addr;
- const char *text;
-
- ms = g_malloc0(sizeof(*ms));
-
- /* FIXME: what about cc, sender vs from? */
- ms->info.subject = header_decode_string(camel_mime_parser_header(mp, "subject", NULL));
- text = camel_mime_parser_header(mp, "from", NULL);
- addr = header_address_decode(text);
- if (addr) {
- ms->info.from = header_address_list_format(addr);
- header_address_list_clear(&addr);
- } else {
- ms->info.from = g_strdup(text);
- }
- text = camel_mime_parser_header(mp, "to", NULL);
- addr = header_address_decode(text);
- if (addr) {
- ms->info.to = header_address_list_format(addr);
- header_address_list_clear(&addr);
- } else {
- ms->info.to = g_strdup(text);
- }
+ struct _CamelMboxSummaryPrivate *p;
+ struct _CamelFolderSummary *s = (CamelFolderSummary *)obj;
- ms->info.date_sent = header_decode_date(camel_mime_parser_header(mp, "date", NULL), NULL);
- ms->info.date_received = 0;
+ p = _PRIVATE(obj) = g_malloc0(sizeof(*p));
- ms->info.content = (CamelMessageContentInfo *)body_part_new(mp, parent, start, body);
- ms->xev_offset = xev_offset;
+ /* subclasses need to set the right instance data sizes */
+ s->message_info_size = sizeof(CamelMboxMessageInfo);
+ s->content_info_size = sizeof(CamelMboxMessageContentInfo);
- return ms;
+ /* and a unique file version */
+ s->version = CAMEL_MBOX_SUMMARY_VERSION;
}
static void
-body_part_free(CamelMboxMessageContentInfo *bs)
+camel_mbox_summary_finalise (GtkObject *obj)
{
- CamelMboxMessageContentInfo *c, *cn;
-
- c = (CamelMboxMessageContentInfo *)bs->info.childs;
- while (c) {
- cn = (CamelMboxMessageContentInfo *)c->info.next;
- body_part_free(c);
- c = cn;
- }
- g_free(bs->info.id);
- g_free(bs->info.description);
- g_free(bs->info.encoding);
- header_content_type_unref(bs->info.type);
- g_free(bs);
+ ((GtkObjectClass *)(camel_mbox_summary_parent))->finalize((GtkObject *)obj);
}
-static void
-message_struct_free(CamelMboxMessageInfo *ms)
+/**
+ * camel_mbox_summary_new:
+ *
+ * Create a new CamelMboxSummary object.
+ *
+ * Return value: A new CamelMboxSummary widget.
+ **/
+CamelMboxSummary *
+camel_mbox_summary_new (const char *filename, const char *mbox_name, ibex *index)
{
- g_free(ms->info.subject);
- g_free(ms->info.to);
- g_free(ms->info.from);
- body_part_free((CamelMboxMessageContentInfo *)ms->info.content);
- g_free(ms);
+ CamelMboxSummary *new = CAMEL_MBOX_SUMMARY ( gtk_type_new (camel_mbox_summary_get_type ()));
+ if (new) {
+ /* ?? */
+ camel_folder_summary_set_build_content((CamelFolderSummary *)new, TRUE);
+ camel_folder_summary_set_filename((CamelFolderSummary *)new, filename);
+ new->folder_path = g_strdup(mbox_name);
+ new->index = index;
+ }
+ return new;
}
-/* IO functions */
-static CamelMboxMessageContentInfo *
-body_part_load(FILE *in)
+static int summary_header_load(CamelFolderSummary *s, FILE *in)
{
- CamelMboxMessageContentInfo *bs = NULL, *c;
- struct _header_content_type *ct;
- char *type;
- char *subtype;
- int i, count;
-
- d(printf("got content-block\n"));
- bs = g_malloc0(sizeof(*bs));
- bs->pos = decode_int(in);
- bs->bodypos = bs->pos + decode_int(in);
- bs->endpos = bs->pos + decode_int(in);
-
- /* do content type */
- d(printf("got content-type\n"));
- type = decode_string(in);
- subtype = decode_string(in);
-
- ct = header_content_type_new(type, subtype);
- bs->info.type = ct;
- count = decode_int(in);
- d(printf("getting %d params\n", count));
- for (i=0;i<count;i++) {
- char *name = decode_string(in);
- char *value = decode_string(in);
-
- d(printf(" %s = \"%s\"\n", name, value));
-
- header_content_type_set_param(ct, name, value);
- /* FIXME: do this so we dont have to double alloc/free */
- g_free(name);
- g_free(value);
- }
+ CamelMboxSummary *mbs = (CamelMboxSummary *)s;
- d(printf("got content-id\n"));
- bs->info.id = decode_string(in);
- d(printf("got content-description\n"));
- bs->info.description = decode_string(in);
- d(printf("got content-encoding\n"));
- bs->info.encoding = decode_string(in);
-
- count = decode_int(in);
- d(printf("got children, %d\n", count));
- for (i=0;i<count;i++) {
- c = body_part_load(in);
- if (c) {
- my_list_append((struct _node **)&bs->info.childs, (struct _node *)c);
- c->info.parent = (CamelMessageContentInfo *)bs;
- } else {
- printf("Cannot load child\n");
- }
- }
+ if (((CamelFolderSummaryClass *)camel_mbox_summary_parent)->summary_header_load(s, in) == -1)
+ return -1;
- return bs;
+ return camel_folder_summary_decode_uint32(in, &mbs->folder_size);
}
-static int
-body_part_save(FILE *out, CamelMboxMessageContentInfo *bs)
+static int summary_header_save(CamelFolderSummary *s, FILE *out)
{
- CamelMboxMessageContentInfo *c, *cn;
- struct _header_content_type *ct;
- struct _header_param *hp;
-
- encode_int(out, bs->pos);
- encode_int(out, bs->bodypos - bs->pos);
- encode_int(out, bs->endpos - bs->pos);
-
- ct = bs->info.type;
- if (ct) {
- encode_string(out, ct->type);
- encode_string(out, ct->subtype);
- encode_int(out, my_list_size((struct _node **)&ct->params));
- hp = ct->params;
- while (hp) {
- encode_string(out, hp->name);
- encode_string(out, hp->value);
- hp = hp->next;
- }
- } else {
- encode_string(out, NULL);
- encode_string(out, NULL);
- encode_int(out, 0);
- }
- encode_string(out, bs->info.id);
- encode_string(out, bs->info.description);
- encode_string(out, bs->info.encoding);
+ CamelMboxSummary *mbs = (CamelMboxSummary *)s;
- encode_int(out, my_list_size((struct _node **)&bs->info.childs));
-
- c = (CamelMboxMessageContentInfo *)bs->info.childs;
- while (c) {
- cn = (CamelMboxMessageContentInfo *)c->info.next;
- body_part_save(out, c);
- c = cn;
- }
+ if (((CamelFolderSummaryClass *)camel_mbox_summary_parent)->summary_header_save(s, out) == -1)
+ return -1;
- return 0;
+ return camel_folder_summary_encode_uint32(out, mbs->folder_size);
}
-static CamelMboxMessageInfo *
-message_struct_load(FILE *in)
-{
- CamelMboxMessageInfo *ms;
-
- ms = g_malloc0(sizeof(*ms));
-
- ms->info.uid = g_strdup_printf("%u", decode_int(in));
- ms->info.flags = decode_int(in);
- ms->info.date_sent = decode_int(in);
- ms->info.date_received = decode_int(in);
- ms->xev_offset = decode_int(in);
- ms->info.subject = decode_string(in);
- ms->info.from = decode_string(in);
- ms->info.to = decode_string(in);
- ms->info.content = (CamelMessageContentInfo *)body_part_load(in);
+static int
+header_evolution_decode(const char *in, guint32 *uid, guint32 *flags)
+{
+ char *header;
+ if (in
+ && (header = header_token_decode(in))) {
+ if (strlen(header) == strlen("00000000-0000")
+ && sscanf(header, "%08x-%04x", uid, flags) == 2) {
+ g_free(header);
+ return *uid;
+ }
+ g_free(header);
+ }
- return ms;
+ return -1;
}
-static int
-message_struct_save(FILE *out, CamelMboxMessageInfo *ms)
+static char *
+header_evolution_encode(guint32 uid, guint32 flags)
{
- encode_int(out, strtoul(ms->info.uid, NULL, 10));
- encode_int(out, ms->info.flags);
- encode_int(out, ms->info.date_sent);
- encode_int(out, ms->info.date_received);
- encode_int(out, ms->xev_offset);
- encode_string(out, ms->info.subject);
- encode_string(out, ms->info.from);
- encode_string(out, ms->info.to);
- body_part_save(out, (CamelMboxMessageContentInfo *)ms->info.content);
-
- return 0;
+ return g_strdup_printf("%08x-%04x", uid, flags & 0xffff);
}
-static unsigned int
-header_evolution_decode(const char *in, unsigned int *uid, unsigned int *flags)
+static CamelMessageInfo * message_info_new(CamelFolderSummary *s, struct _header_raw *h)
{
- char *header;
- if (in
- && (header = header_token_decode(in))) {
- if (strlen(header) == strlen("00000000-0000")
- && sscanf(header, "%08x-%04x", uid, flags) == 2) {
- g_free(header);
- return *uid;
- }
- g_free(header);
- }
+ CamelMessageInfo *mi;
- return ~0;
-}
+ mi = ((CamelFolderSummaryClass *)camel_mbox_summary_parent)->message_info_new(s, h);
+ if (mi) {
+ const char *xev;
+ guint32 uid, flags;
+ CamelMboxMessageInfo *mbi = (CamelMboxMessageInfo *)mi;
-static int
-safe_write(int fd, char *buffer, size_t towrite)
-{
- size_t donelen;
- size_t len;
-
- donelen = 0;
- while (donelen < towrite) {
- len = write(fd, buffer + donelen, towrite - donelen);
- if (len == -1) {
- if (errno == EINTR || errno == EAGAIN)
- continue;
- return -1;
+ xev = header_raw_find(&h, "X-Evolution", NULL);
+ if (xev
+ && header_evolution_decode(xev, &uid, &flags) != -1) {
+ g_free(mi->uid);
+ mi->uid = g_strdup_printf("%u", uid);
+ mi->flags = flags;
+ } else {
+ /* to indicate it has no xev header? */
+ mi->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED|CAMEL_MESSAGE_FOLDER_NOXEV;
+ mi->uid = g_strdup_printf("%u", camel_folder_summary_next_uid(s));
}
- donelen += len;
+ mbi->frompos = -1;
}
- return donelen;
+ return mi;
}
-static int
-header_write(int fd, struct _header_raw *header, unsigned int uid, unsigned int flags)
+static CamelMessageInfo * message_info_new_from_parser(CamelFolderSummary *s, CamelMimeParser *mp)
{
- struct iovec iv[4];
- int outlen = 0;
+ CamelMessageInfo *mi;
+ CamelMboxSummary *mbs = (CamelMboxSummary *)s;
- iv[1].iov_base = ":";
- iv[1].iov_len = 1;
- iv[3].iov_base = "\n";
- iv[3].iov_len = 1;
+ mi = ((CamelFolderSummaryClass *)camel_mbox_summary_parent)->message_info_new_from_parser(s, mp);
+ if (mi) {
+ CamelMboxMessageInfo *mbi = (CamelMboxMessageInfo *)mi;
- while (header) {
- if (strcasecmp(header->name, "x-evolution")) {
- int len;
+ mbi->frompos = camel_mime_parser_tell_start_from(mp);
- iv[0].iov_base = header->name;
- iv[0].iov_len = strlen(header->name);
- iv[2].iov_base = header->value;
- iv[2].iov_len = strlen(header->value);
-
- do {
- len = writev(fd, iv, 4);
- } while (len == -1 && errno == EINTR);
-
- if (len == -1)
- return -1;
- outlen += len;
+ /* do we want to index this message as we add it, as well? */
+ if (mbs->index_force
+ || (mi->flags & CAMEL_MESSAGE_FOLDER_FLAGGED) != 0
+ || !ibex_contains_name(mbs->index, mi->uid)) {
+ camel_folder_summary_set_index(s, mbs->index);
+ } else {
+ camel_folder_summary_set_index(s, NULL);
}
- header = header->next;
}
-
- return outlen;
+ return mi;
}
-/* returns -1 on error, else number of bytes written */
-int
-camel_mbox_summary_copy_block(int fromfd, int tofd, off_t readpos, size_t bytes)
+static CamelMessageInfo * message_info_load(CamelFolderSummary *s, FILE *in)
{
- char buffer[4096];
- int written = 0;
- off_t pos, newpos;
-
- pos = lseek(fromfd, 0, SEEK_CUR);
- if (pos == -1)
- return -1;
+ CamelMessageInfo *mi;
- newpos = lseek(fromfd, readpos, SEEK_SET);
- if (newpos == -1 || newpos != readpos)
- goto error;
-
- d(printf("oldpos = %d; copying %d from %d\n", (int)pos, (int)bytes, (int)readpos));
+ io(printf("loading mbox message info\n"));
- while (bytes>0) {
- int toread, towrite, donelen;
+ mi = ((CamelFolderSummaryClass *)camel_mbox_summary_parent)->message_info_load(s, in);
+ if (mi) {
+ CamelMboxMessageInfo *mbi = (CamelMboxMessageInfo *)mi;
- toread = bytes;
- if (bytes>4096)
- toread = 4096;
- else
- toread = bytes;
- reread:
- towrite = read(fromfd, buffer, toread);
- if (towrite == -1) {
- if (errno == EINTR || errno == EAGAIN)
- goto reread;
- goto error;
- }
-
- /* check for 'end of file' */
- if (towrite == 0)
- break;
-
- if ( (donelen = safe_write(tofd, buffer, towrite)) == -1)
- goto error;
-
- written += donelen;
- bytes -= donelen;
+ camel_folder_summary_decode_uint32(in, &mbi->frompos);
}
+ return mi;
+}
- d(printf("written %d bytes\n", written));
+static int message_info_save(CamelFolderSummary *s, FILE *out, CamelMessageInfo *mi)
+{
+ CamelMboxMessageInfo *mbi = (CamelMboxMessageInfo *)mi;
- newpos = lseek(fromfd, pos, SEEK_SET);
- if (newpos == -1 || newpos != pos);
- return -1;
+ io(printf("saving mbox message info\n"));
- return written;
+ ((CamelFolderSummaryClass *)camel_mbox_summary_parent)->message_info_save(s, out, mi);
-error:
- lseek(fromfd, pos, SEEK_SET);
- return -1;
+ return camel_folder_summary_encode_uint32(out, mbi->frompos);
}
-#define SAVEIT
-
-/* TODO: Allow to sync with current summary info, without over-writing flags if they
- already exist there */
-/* TODO: Lazy sync, make this read-only, and dont write out xev headers unless we need
- to? */
-static int index_folder(CamelMboxSummary *s, int startoffset)
+static int
+summary_rebuild(CamelMboxSummary *mbs, off_t offset)
{
CamelMimeParser *mp;
int fd;
- int fdout;
- int state;
-
- int toplevel = FALSE;
- const char *xev;
- char *data;
- int datalen;
-
- int enc_id=-1;
- int chr_id=-1;
- int idx_id=-1;
- struct _header_content_type *ct;
- int doindex=FALSE;
- CamelMimeFilterCharset *mfc = NULL;
- CamelMimeFilterIndex *mfi = NULL;
- CamelMimeFilterBasic *mf64 = NULL, *mfqp = NULL;
-
- CamelMboxMessageContentInfo *body = NULL, *parent = NULL;
- CamelMboxMessageInfo *message = NULL;
-
- int from_end = 0; /* start of message */
- int from = 0; /* start of headers */
- int last_write = 0; /* last written position */
- int eof;
- int write_offset = 0; /* how much does the dest differ from the source pos */
- int old_offset = 0;
-
- guint32 newuid, newflags;
- off_t xevoffset = -1;
-
- char *tmpname;
-
- printf("indexing %s (%s) from %d\n", s->folder_path, s->summary_path, startoffset);
-
- fd = open(s->folder_path, O_RDONLY);
- if (fd==-1) {
- perror("Can't open folder");
- return -1;
- }
+ int ok = 0;
- tmpname = g_strdup_printf("%s.tmp", s->folder_path);
-
- fdout = open(tmpname, O_WRONLY|O_CREAT|O_TRUNC, 0600);
- if (fdout==-1) {
- perror("Can't open output");
- g_free(tmpname);
- return -1;
- }
+ printf("(re)Building summary from %d (%s)\n", (int)offset, mbs->folder_path);
+ fd = open(mbs->folder_path, O_RDONLY);
mp = camel_mime_parser_new();
camel_mime_parser_init_with_fd(mp, fd);
camel_mime_parser_scan_from(mp, TRUE);
-
- /* FIXME: cleaner fail code */
- if (startoffset > 0) {
- if (camel_mime_parser_seek(mp, startoffset, SEEK_SET) != startoffset) {
- g_free(tmpname);
- gtk_object_unref((GtkObject *)mp);
- return -1;
- }
- }
-
- mfi = camel_mime_filter_index_new_ibex(s->index);
-
- while ( (state = camel_mime_parser_step(mp, &data, &datalen)) != HSCAN_EOF ) {
- switch(state) {
- case HSCAN_FROM: /* starting a new message content */
- /* save the current position */
- d(printf("from = %d\n", (int)camel_mime_parser_tell(mp)));
- toplevel = FALSE;
- from = camel_mime_parser_tell(mp);
- break;
-
- case HSCAN_FROM_END:
- d(printf("from-end = %d\n", (int)camel_mime_parser_tell(mp)));
- d(printf("message from %d to %d\n", from_end, (int)camel_mime_parser_tell(mp)));
- from_end = camel_mime_parser_tell(mp);
- break;
-
- case HSCAN_MESSAGE:
- case HSCAN_MULTIPART:
- case HSCAN_HEADER: /* starting a new header */
- newuid=~0;
- newflags=0;
- if (!toplevel) {
- char name[32];
- unsigned int olduid, oldflags;
- int headerlen;
- int docopy = FALSE;
-
- /* check for X-Evolution header ... if its there, nothing to do (skip content) */
- xev = camel_mime_parser_header(mp, "x-evolution", (int *)&xevoffset);
- if (xev) {
- d(printf("An x-evolution header exists at: %d = %s\n", xevoffset + write_offset, xev));
- xevoffset = xevoffset + write_offset;
- if (header_evolution_decode(xev, &olduid, &oldflags) != ~0) {
- d(printf(" uid = %d = %x\n", olduid, olduid));
- newuid = olduid;
- newflags = oldflags;
-#if 0
- while (camel_mime_parser_step(mp, &data, &datalen) != HSCAN_FROM_END)
- ;
- break;
-#endif
- } else {
- printf("Invalid xev header? I need to write out a new one ...\n");
- }
- }
-
- toplevel = TRUE;
-
- /* assign a new uid for this message */
- if (newuid == ~0) {
- newuid = s->nextuid++;
- docopy = TRUE;
- } else {
- /* make sure we account for this uid when assigning uid's */
- /* this really needs a pre-scan pass ... *sigh* */
- camel_mbox_summary_set_uid(s, newuid);
- }
-
- /* setup index name for this uid */
- sprintf(name, "%u", newuid);
- camel_mime_filter_index_set_name(mfi, name);
- /* remove all references to this name from the index */
- if (s->index)
- ibex_unindex(s->index, name);
-
- d(printf("Message content starts at %d\n", camel_mime_parser_tell(mp)));
-
- if (docopy) {
- /* now, copy over bits of mbox from last write, and insert the X-Evolution header (at the top of headers) */
- /* if we already have a valid x-evolution header, use that, dont need to copy */
- camel_mbox_summary_copy_block(fd, fdout, last_write, from-last_write);
- last_write = from;
-
- headerlen = header_write(fdout, camel_mime_parser_headers_raw(mp), newuid, 0);
- sprintf(name, "X-Evolution: %08x-%04x\n\n", newuid, 0);
- safe_write(fdout, name, strlen(name));
- d(printf("new X-Evolution at %d\n", headerlen + from + write_offset));
- xevoffset = headerlen + from + write_offset;
- old_offset = write_offset;
-
- write_offset += (headerlen - (camel_mime_parser_tell(mp)-from)) + strlen(name);
- last_write = camel_mime_parser_tell(mp);
- }
- } else {
- old_offset = write_offset;
- }
-
- /* we only care about the rest for actual content parts */
- /* TODO: Cleanup, this is a huge mess */
- if (state != HSCAN_HEADER) {
- if (message == NULL) {
- message = message_struct_new(mp, parent, camel_mime_parser_tell_start_headers(mp)+old_offset, camel_mime_parser_tell(mp)+write_offset, xevoffset);
- parent = (CamelMboxMessageContentInfo *)message->info.content;
- if (newuid != ~0) {
- message->info.uid = g_strdup_printf("%u", newuid);
- message->info.flags = newflags;
- } else {
- g_warning("This shouldn't happen?");
- }
- } else {
- parent = body_part_new(mp, parent, camel_mime_parser_tell_start_headers(mp)+old_offset, camel_mime_parser_tell(mp)+write_offset);
- }
- break;
- }
-
- if (message == NULL) {
- message = message_struct_new(mp, parent, camel_mime_parser_tell_start_headers(mp)+old_offset, camel_mime_parser_tell(mp)+write_offset, xevoffset);
- body = (CamelMboxMessageContentInfo *)message->info.content;
- if (newuid != ~0) {
- message->info.uid = g_strdup_printf("%u", newuid);
- message->info.flags = newflags;
- } else {
- g_warning("This shouldn't happen?");
- }
- } else {
- body = body_part_new(mp, parent, camel_mime_parser_tell_start_headers(mp)+old_offset, camel_mime_parser_tell(mp)+write_offset);
- }
-
- /* check headers for types that we can index */
- ct = camel_mime_parser_content_type(mp);
- if (header_content_type_is(ct, "text", "*")) {
- char *encoding;
- const char *charset;
-
- /* TODO: The filters should all be cached, so they aren't recreated between
- messages/message parts */
- encoding = header_content_encoding_decode(camel_mime_parser_header(mp, "content-transfer-encoding", NULL));
- if (encoding) {
- if (!strcasecmp(encoding, "base64")) {
- d(printf("Adding decoding filter for base64\n"));
- if (mf64 == NULL)
- mf64 = camel_mime_filter_basic_new_type(CAMEL_MIME_FILTER_BASIC_BASE64_DEC);
- enc_id = camel_mime_parser_filter_add(mp, (CamelMimeFilter *)mf64);
- } else if (!strcasecmp(encoding, "quoted-printable")) {
- d(printf("Adding decoding filter for quoted-printable\n"));
- if (mfqp == NULL)
- mfqp = camel_mime_filter_basic_new_type(CAMEL_MIME_FILTER_BASIC_QP_DEC);
- enc_id = camel_mime_parser_filter_add(mp, (CamelMimeFilter *)mfqp);
- }
- g_free(encoding);
- }
-
- charset = header_content_type_param(ct, "charset");
- if (charset!=NULL
- && !(strcasecmp(charset, "us-ascii")==0
- || strcasecmp(charset, "utf-8")==0)) {
- d(printf("Adding conversion filter from %s to utf-8\n", charset));
- if (mfc == NULL)
- mfc = camel_mime_filter_charset_new_convert(charset, "utf-8");
- if (mfc) {
- chr_id = camel_mime_parser_filter_add(mp, (CamelMimeFilter *)mfc);
- } else {
- g_warning("Cannot convert '%s' to 'utf-8', message display may be corrupt", charset);
- }
- }
-
- doindex = TRUE;
-
- /* and this filter actually does the indexing */
- idx_id = camel_mime_parser_filter_add(mp, (CamelMimeFilter *)mfi);
+ camel_mime_parser_seek(mp, offset, SEEK_SET);
+
+ if (offset > 0) {
+ if (camel_mime_parser_step(mp, NULL, NULL) == HSCAN_FROM) {
+ if (camel_mime_parser_tell_start_from(mp) != offset) {
+ g_warning("The next message didn't start where I expected\nbuilding summary from start");
+ camel_mime_parser_drop_step(mp);
+ offset = 0;
+ camel_mime_parser_seek(mp, offset, SEEK_SET);
+ camel_folder_summary_clear((CamelFolderSummary *)mbs);
} else {
- doindex = FALSE;
- }
- break;
-
- /* fixme, this needs thought *sigh* */
- case HSCAN_MESSAGE_END:
- case HSCAN_MULTIPART_END:
- if (parent) {
- parent->endpos = camel_mime_parser_tell(mp)+write_offset;
- if (parent->info.parent == NULL) {
- camel_mbox_summary_add(s, message);
- message = NULL;
- parent = NULL;
- } else {
- parent = (CamelMboxMessageContentInfo *)parent->info.parent;
- }
- }
- break;
-
- case HSCAN_BODY:
- if (doindex) {
- d(printf("Got content to index:\n%.*s", datalen, data));
- }
- break;
-
- case HSCAN_BODY_END:
- if (body) {
- body->endpos = camel_mime_parser_tell(mp)+write_offset;
- if (body->info.parent == NULL) {
- camel_mbox_summary_add(s, message);
- message = NULL;
- }
+ camel_mime_parser_unstep(mp);
}
-
- d(printf("end of content, removing decoders\n"));
- if (enc_id != -1) {
- camel_mime_parser_filter_remove(mp, enc_id);
- enc_id = -1;
- }
- if (chr_id != -1) {
- camel_mime_parser_filter_remove(mp, chr_id);
- chr_id = -1;
- }
- if (idx_id != -1) {
- camel_mime_parser_filter_remove(mp, idx_id);
- idx_id = -1;
- }
- break;
- }
- }
-
- /* did we actually write anything out? Then rename and be done with it. */
- if (last_write>0) {
- eof = camel_mime_parser_tell(mp);
- camel_mbox_summary_copy_block(fd, fdout, last_write, eof-last_write);
-
- if (close(fdout) == -1) {
- perror("Could not close output file");
- unlink(tmpname);
} else {
- printf("renaming %s to %s\n", tmpname, s->folder_path);
- if (rename(tmpname, s->folder_path) == -1) {
- perror("Error renaming file");
- unlink(tmpname);
- }
+ gtk_object_unref((GtkObject *)mp);
+ /* end of file - no content? */
+ return 0;
}
- } else {
- /* no, then dont bother touching the inbox */
- printf("No written changes to mbox, removing tmp file\n");
- close(fdout);
- unlink(tmpname);
}
- close(fd);
-
- if (mf64) gtk_object_unref((GtkObject *)mf64);
- if (mfqp) gtk_object_unref((GtkObject *)mfqp);
- if (mfc) gtk_object_unref((GtkObject *)mfc);
- if (mfi) gtk_object_unref((GtkObject *)mfi);
-
- /* force an index sync? */
- if (s->index) {
- ibex_write(s->index);
- }
-
- gtk_object_unref((GtkObject *)mp);
-
- /* and finally ... update the summary sync info */
- {
- struct stat st;
+ while (camel_mime_parser_step(mp, NULL, NULL) == HSCAN_FROM) {
+ CamelMessageInfo *info;
- if (stat(s->folder_path, &st) == 0) {
- s->time = st.st_mtime;
- s->size = st.st_size;
+ info = camel_folder_summary_add_from_parser((CamelFolderSummary *)mbs, mp);
+ if (info == NULL) {
+ ok = -1;
+ break;
}
- }
-
- g_free(tmpname);
-
- return 0;
-}
-CamelMboxSummary *camel_mbox_summary_new(const char *summary, const char *folder, ibex *index)
-{
- CamelMboxSummary *s;
-
- s = g_malloc0(sizeof(*s));
-
- s->dirty = TRUE;
- s->folder_path = g_strdup(folder);
- s->summary_path = g_strdup(summary);
- /* FIXME: refcount index? */
- s->index = index;
-
- s->messages = g_ptr_array_new();
- s->message_uid = g_hash_table_new(g_str_hash, g_str_equal);
-
- /* always force an update */
- s->time = 0;
- s->size = 0;
-
- s->nextuid = 1;
+ g_assert(camel_mime_parser_step(mp, NULL, NULL) == HSCAN_FROM_END);
+ }
- /* TODO: force an initial load right now? */
+ gtk_object_unref((GtkObject *)mp);
- return s;
+ return ok;
}
-void camel_mbox_summary_unref(CamelMboxSummary *s)
+int
+camel_mbox_summary_update(CamelMboxSummary *mbs, off_t offset)
{
- g_warning("Unimplemented function, mbox_summary_unref");
+ mbs->index_force = FALSE;
+ return summary_rebuild(mbs, offset);
}
-/* check that the summary is uptodate, TRUE means it is uptodate */
-int camel_mbox_summary_check(CamelMboxSummary *s)
+int
+camel_mbox_summary_load(CamelMboxSummary *mbs, int forceindex)
{
+ CamelFolderSummary *s = (CamelFolderSummary *)mbs;
struct stat st;
+ int ret = 0;
+ off_t minstart;
- /* no folder at all? */
- if (stat(s->folder_path, &st) != 0)
- return FALSE;
-
- return (st.st_size == s->size) && (st.st_mtime == s->time);
-}
-
-static void camel_mbox_summary_add(CamelMboxSummary *s, CamelMboxMessageInfo *info)
-{
- CamelMboxMessageInfo *old;
+ mbs->index_force = forceindex;
-retry:
- if (info->info.uid == NULL) {
- info->info.uid = g_strdup_printf("%u", s->nextuid++);
- }
- if (( old = g_hash_table_lookup(s->message_uid, info->info.uid) )) {
-#warning do something fatal with a fatal error.
- /* err, once i work out why it keeps getting called so often */
- d(g_warning("Trying to insert message with clashing uid's new %s exist %s", info->info.uid, old->info.uid));
- g_free(info->info.uid);
- info->info.uid = NULL;
- goto retry;
- }
- d(printf("adding %s\n", info->info.uid));
- g_ptr_array_add(s->messages, info);
- g_hash_table_insert(s->message_uid, info->info.uid, info);
- s->dirty = TRUE;
-}
-
-static int summary_header_read(FILE *fp, guint32 *version, time_t *time, size_t *size, guint32 *nextuid)
-{
- fseek(fp, 0, SEEK_SET);
- *version = decode_fixed_int(fp);
- *time = decode_fixed_int(fp);
- *size = decode_fixed_int(fp);
- *nextuid = decode_fixed_int(fp);
- return ferror(fp);
-}
-
-static void
-summary_clear(CamelMboxSummary *s)
-{
- int i;
-
- for (i=0;i<s->messages->len;i++) {
- message_struct_free(g_ptr_array_index(s->messages, i));
+ /* is the summary out of date? */
+ if (stat(mbs->folder_path, &st) == -1) {
+ camel_folder_summary_clear(s);
+ printf("Cannot summarise folder: '%s': %s\n", mbs->folder_path, strerror(errno));
+ return -1;
}
- g_ptr_array_free(s->messages, TRUE);
- g_hash_table_destroy(s->message_uid);
- s->messages = g_ptr_array_new();
- s->message_uid = g_hash_table_new(g_str_hash, g_str_equal);
-}
-
-int camel_mbox_summary_load(CamelMboxSummary *s)
-{
- struct stat st;
- FILE *fp;
- int i, total;
- CamelMboxMessageInfo *info;
-
- summary_clear(s);
-
- if ((fp = fopen(s->summary_path, "r")) == NULL) {
- g_warning("Loading non-existant summary, generating summary for folder: %s: %s", s->summary_path, strerror(errno));
- index_folder(s, 0);
- camel_mbox_summary_save(s);
+ if (forceindex || camel_folder_summary_load(s) == -1) {
+ ret = summary_rebuild(mbs, 0);
} else {
- guint32 version, nextuid;
- time_t time;
- size_t size;
-
- if (stat(s->folder_path, &st) != 0) {
- g_warning("Uh, no folder anyway, aborting");
- fclose(fp);
- return -1;
- }
-
- if (summary_header_read(fp, &version, &time, &size, &nextuid) != 0
- || version != CAMEL_MBOX_SUMMARY_VERSION) {
- g_warning("Summary missing or version mismatch, reloading summary");
- fclose(fp);
- index_folder(s, 0);
- camel_mbox_summary_save(s);
- return 0;
+ minstart = st.st_size;
+#if 0
+ /* find out the first unindexed message ... */
+ /* TODO: For this to work, it has to check that the message is
+ indexable, and contains content ... maybe it cannot be done
+ properly? */
+ for (i=0;i<camel_folder_summary_count(s);i++) {
+ CamelMessageInfo *mi = camel_folder_summary_index(s, i);
+ if (!ibex_contains_name(mbs->index, mi->uid)) {
+ minstart = ((CamelMboxMessageInfo *)mi)->frompos;
+ printf("Found unindexed message: %s\n", mi->uid);
+ break;
+ }
}
-
- s->nextuid = MAX(s->nextuid, nextuid);
- s->time = time;
- s->size = size;
- total = decode_fixed_int(fp);
-
- if (time != st.st_mtime || size != st.st_size) {
- /* if its grown, then just index the new stuff, and load the rest from the summary */
- if (size < st.st_size) {
- g_warning("Indexing/summarizing from start position: %d", size);
-
- d(printf("loading %d items from summary file\n", total));
- for (i=0;i<total;i++) {
- info = message_struct_load(fp);
- if (info) {
- camel_mbox_summary_add(s, info);
- } else {
- break;
- }
+#endif
+ /* is the summary uptodate? */
+ if (st.st_size == mbs->folder_size && st.st_mtime == s->time) {
+ printf("Summary time and date match mbox\n");
+ if (minstart < st.st_size) {
+ /* FIXME: Only clear the messages and reindex from this point forward */
+ camel_folder_summary_clear(s);
+ ret = summary_rebuild(mbs, 0);
+ }
+ } else {
+ if (mbs->folder_size < st.st_size) {
+ printf("Index is for a smaller mbox\n");
+ if (minstart < mbs->folder_size) {
+ /* FIXME: only make it rebuild as necessary */
+ camel_folder_summary_clear(s);
+ ret = summary_rebuild(mbs, 0);
+ } else {
+ ret = summary_rebuild(mbs, mbs->folder_size);
}
- fclose(fp);
- s->dirty = FALSE;
- index_folder(s, size); /* if it adds any, it'll dirtify it */
- camel_mbox_summary_save(s);
} else {
- g_warning("Folder changed/smaller, reindexing everything");
- index_folder(s, 0);
- camel_mbox_summary_save(s);
- fclose(fp);
+ printf("index is for a bigger mbox\n");
+ camel_folder_summary_clear(s);
+ ret = summary_rebuild(mbs, 0);
}
- return 0;
}
+ }
- printf("loading %d items from summary file\n", total);
- for (i=0;i<total;i++) {
- info = message_struct_load(fp);
- if (info) {
- camel_mbox_summary_add(s, info);
- } else {
- break;
- }
- }
- fclose(fp);
- s->dirty = FALSE;
+ if (ret != -1) {
+ mbs->folder_size = st.st_size;
+ s->time = st.st_mtime;
+ printf("saving summary\n");
+ if (camel_folder_summary_save(s) == -1)
+ g_warning("Could not save summary: %s", strerror(errno));
+ printf("summary saved\n");
+ if (mbs->index)
+ ibex_save(mbs->index);
+ printf("ibex saved\n");
}
- return 0;
-}
-static int summary_header_write(FILE *fp, CamelMboxSummary *s)
-{
- fseek(fp, 0, SEEK_SET);
- encode_fixed_int(fp, CAMEL_MBOX_SUMMARY_VERSION);
- encode_fixed_int(fp, s->time);
- /* if we're dirty, then dont *really* save it ... */
- if (s->dirty)
- encode_fixed_int(fp, 0);
- else
- encode_fixed_int(fp, s->size);
- encode_fixed_int(fp, s->nextuid);
- fflush(fp);
- return ferror(fp);
+ return ret;
}
-static int summary_header_save(CamelMboxSummary *s)
+static int
+header_write(int fd, struct _header_raw *header, char *xevline)
{
- int fd;
- FILE *fp;
+ struct iovec iv[4];
+ int outlen = 0, len;
- fd = open(s->summary_path, O_WRONLY|O_CREAT, 0600);
- if (fd == -1)
- return -1;
- fp = fdopen(fd, "w");
- if (fp == NULL)
- return -1;
+ iv[1].iov_base = ":";
+ iv[1].iov_len = 1;
+ iv[3].iov_base = "\n";
+ iv[3].iov_len = 1;
- summary_header_write(fp, s);
- return fclose(fp);
-}
-
-int camel_mbox_summary_save(CamelMboxSummary *s)
-{
- int i, fd;
- FILE *fp;
-
- printf("saving summary? %s\n", s->summary_path);
+ while (header) {
+ if (strcasecmp(header->name, "X-Evolution")) {
+ iv[0].iov_base = header->name;
+ iv[0].iov_len = strlen(header->name);
+ iv[2].iov_base = header->value;
+ iv[2].iov_len = strlen(header->value);
+
+ do {
+ len = writev(fd, iv, 4);
+ } while (len == -1 && errno == EINTR);
+
+ if (len == -1)
+ return -1;
+ outlen += len;
+ }
+ header = header->next;
+ }
- /* FIXME: error checking */
- if (s->dirty) {
- printf("yes\n");
- fd = open(s->summary_path, O_WRONLY|O_CREAT|O_TRUNC, 0600);
- if (fd == -1)
- return -1;
- fp = fdopen(fd, "w");
- if (fp == NULL)
- return -1;
+ iv[0].iov_base = "X-Evolution: ";
+ iv[0].iov_len = strlen(iv[0].iov_base);
+ iv[1].iov_base = xevline;
+ iv[1].iov_len = strlen(xevline);
+ iv[2].iov_base = "\n\n";
+ iv[2].iov_len = 2;
- s->dirty = FALSE;
+ do {
+ len = writev(fd, iv, 3);
+ } while (len == -1 && errno == EINTR);
- summary_header_write(fp, s);
- encode_fixed_int(fp, s->messages->len);
+ if (len == -1)
+ return -1;
- printf("message count = %d\n", s->messages->len);
+ outlen += 1;
- for (i=0;i<s->messages->len;i++) {
- message_struct_save(fp, g_ptr_array_index(s->messages, i));
- }
- fclose(fp);
- } else {
- printf("no\n");
- }
- return 0;
-}
+ d(printf("Wrote %d bytes of headers\n", outlen));
-CamelMboxMessageInfo *camel_mbox_summary_uid(CamelMboxSummary *s, const char *uid)
-{
- return g_hash_table_lookup(s->message_uid, uid);
+ return outlen;
}
-CamelMboxMessageInfo *camel_mbox_summary_index(CamelMboxSummary *s, int index)
+static int
+copy_block(int fromfd, int tofd, off_t start, size_t bytes)
{
- return g_ptr_array_index(s->messages, index);
-}
+ char buffer[4096];
+ int written = 0;
-int camel_mbox_summary_message_count(CamelMboxSummary *s)
-{
- return s->messages->len;
-}
+ d(printf("writing %d bytes ... ", bytes));
-guint32 camel_mbox_summary_next_uid(CamelMboxSummary *s)
-{
- guint32 uid = s->nextuid++;
+ if (lseek(fromfd, start, SEEK_SET) != start)
+ return -1;
- summary_header_save(s);
- return uid;
-}
+ while (bytes>0) {
+ int toread, towrite;
-guint32 camel_mbox_summary_set_uid(CamelMboxSummary *s, guint32 uid)
-{
- if (s->nextuid <= uid) {
- s->nextuid = uid+1;
- summary_header_save(s);
- }
- return s->nextuid;
-}
+ toread = bytes;
+ if (bytes>4096)
+ toread = 4096;
+ else
+ toread = bytes;
+ do {
+ towrite = read(fromfd, buffer, toread);
+ } while (towrite == -1 && errno == EINTR);
-void camel_mbox_summary_set_flags_by_uid(CamelMboxSummary *s, const char *uid, guint32 flags)
-{
- CamelMessageInfo *info;
+ if (towrite == -1)
+ return -1;
- info = (CamelMessageInfo *)camel_mbox_summary_uid(s, uid);
- if (info != NULL) {
- if (info->flags != flags) {
- info->flags = flags | CAMEL_MESSAGE_FOLDER_FLAGGED;
- s->dirty = TRUE;
+ /* check for 'end of file' */
+ if (towrite == 0) {
+ d(printf("end of file?\n"));
+ break;
}
- } else {
- g_warning("Message has dissapeared from summary? uid %s", uid);
- }
-}
-/* update offsets in the summary to take account deleted parts */
-static void
-offset_content(CamelMboxMessageContentInfo *content, off_t offset)
-{
- content->pos -= offset;
- content->bodypos -= offset;
- content->endpos -= offset;
- content = (CamelMboxMessageContentInfo *)content->info.childs;
- while (content) {
- offset_content(content, offset);
- content = (CamelMboxMessageContentInfo *)content->info.next;
- }
-}
+ do {
+ toread = write(tofd, buffer, towrite);
+ } while (toread == -1 && errno == EINTR);
-void camel_mbox_summary_remove_uid(CamelMboxSummary *s, const char *uid)
-{
- CamelMboxMessageInfo *oldinfo;
- char *olduid;
+ if (toread == -1)
+ return -1;
- if (g_hash_table_lookup_extended(s->message_uid, uid, (void *)&olduid, (void *)&oldinfo)) {
-#if 0
- /* FIXME: this code should be executed to update the summary info,
- however, only if we're not depending on the info not changing yet */
- off_t offset = info->endpos - info->pos;
- int i, count, got = FALSE;
-
- count = s->messages->len;
- for (i=0;i<count;i++) {
- CamelMboxMessageInfo *minfo = g_ptr_array_index(s->messages, i);
- if (got) {
- offset_content(minfo, offset);
- } else if (minfo == info) {
- got = TRUE;
- }
- }
-#endif
- g_hash_table_remove(s->message_uid, uid);
- g_ptr_array_remove(s->messages, oldinfo);
- message_struct_free(oldinfo);
- g_free(olduid);
- }
+ written += toread;
+ bytes -= toread;
+ }
+
+ d(printf("written %d bytes\n", written));
+
+ return written;
}
-/* perform expunge/update xev headers, etc */
-/* TODO: merge this with the indexing code, so that it can index new parts
- without having to reread everything again? */
-/* TODO: sync with the mbox, if it has changed */
int
-camel_mbox_summary_expunge(CamelMboxSummary *s)
+camel_mbox_summary_expunge(CamelMboxSummary *mbs)
{
- int quick = TRUE, work=FALSE;
+ CamelMimeParser *mp=NULL;
int i, count;
CamelMboxMessageInfo *info;
+ CamelFolderSummary *s = (CamelFolderSummary *)mbs;
- printf("Executing expunge ...\n");
+ int fd=-1, fdout=-1;
+ off_t offset = 0;
+ char *tmpname=0;
+ char *buffer, *xev = NULL;
+ int len;
+ guint32 uid, flags;
+ int quick = TRUE, work = FALSE;
+
+ /* make sure we're in sync */
+ /*camel_mbox_summary_load(mbs, FALSE); ? */
- count = camel_mbox_summary_message_count(s);
+ count = camel_folder_summary_count(s);
+ d(printf("Performing expunge, %d messages in inbox\n", count));
for (i=0;quick && i<count;i++) {
- info = camel_mbox_summary_index(s, i);
- if (info->xev_offset == -1 || info->info.flags & CAMEL_MESSAGE_DELETED)
+ info = (CamelMboxMessageInfo *)camel_folder_summary_index(s, i);
+ if (info->info.flags & (CAMEL_MESSAGE_DELETED|CAMEL_MESSAGE_FOLDER_NOXEV))
quick = FALSE;
else
work |= (info->info.flags & CAMEL_MESSAGE_FOLDER_FLAGGED) != 0;
}
- if (quick) {
- int fd;
- char name[32];
- if (!work)
- return 0;
+ d(printf("Options: %s %s\n", quick?"quick":"", work?"Work":""));
- camel_mbox_summary_save(s);
+ if (quick && !work)
+ return 0;
- fd = open(s->folder_path, O_WRONLY);
+ fd = open(mbs->folder_path, O_RDWR);
+ if (fd == -1)
+ return -1;
- if (fd == -1) {
- g_error("Cannot open folder for update: %s", strerror(errno));
- return -1;
- }
+ mp = camel_mime_parser_new();
+ camel_mime_parser_scan_from(mp, TRUE);
+ camel_mime_parser_init_with_fd(mp, fd);
- /* poke in the new xev info */
- for (i=0;i<count;i++) {
- info = camel_mbox_summary_index(s, i);
- g_assert(info);
- g_assert(info->xev_offset != -1);
- if (info->info.flags & CAMEL_MESSAGE_FOLDER_FLAGGED) {
- printf("Setting new flags to message %s = %04x\n", info->info.uid, info->info.flags & 0xffff);
- lseek(fd, info->xev_offset, SEEK_SET);
- sprintf(name, "X-Evolution: %08x-%04x\n\n", (unsigned int)strtoul(info->info.uid, NULL, 10), info->info.flags & 0xffff);
- write(fd, name, strlen(name));
- info->info.flags &= ~CAMEL_MESSAGE_FOLDER_FLAGGED;
- }
+ if (!quick) {
+ tmpname = alloca(strlen(mbs->folder_path)+5);
+ sprintf(tmpname, "%s.tmp", mbs->folder_path);
+ d(printf("Writing tmp file to %s\n", tmpname));
+ retry_out:
+ fdout = open(tmpname, O_WRONLY|O_CREAT|O_EXCL, 0600);
+ if (fdout == -1) {
+ if (errno == EEXIST)
+ if (unlink(tmpname) != -1)
+ goto retry_out;
+ tmpname = 0;
+ goto error;
}
- close(fd);
- } else {
- char *tmpname;
- int fd, fdout;
- int last_write = 0, offset = 0, summary_end = 0, last_start = 0;
- CamelMboxMessageContentInfo *content;
- struct stat st;
+ }
- printf("We must expunge messages and/or write headers\n");
+ for (i=0;i<count;i++) {
+ off_t frompos, bodypos;
+ off_t xevoffset;
- /* FIXME: This should check the current summary is correct */
+ info = (CamelMboxMessageInfo *)camel_folder_summary_index(s, i);
- /* we have to write out new headers or delete messages, starting from message i */
+ g_assert(info);
- fd = open(s->folder_path, O_RDONLY);
- if (fd == -1) {
- g_error("Cannot open folder for read: %s", strerror(errno));
- return -1;
- }
+ d(printf("Looking at message %s\n", info->info.uid));
- tmpname = g_strdup_printf("%s.tmp", s->folder_path);
- fdout = open(tmpname, O_WRONLY|O_CREAT|O_TRUNC, 0600);
- if (fdout == -1) {
- g_error("Cannot open tmp file for write: %s", strerror(errno));
- close(fd);
- g_free(tmpname);
- return -1;
- }
+ if (info->info.flags & CAMEL_MESSAGE_DELETED) {
+ d(printf("Deleting %s\n", info->info.uid));
- for (i=0;i<count;i++) {
- info = camel_mbox_summary_index(s, i);
- g_assert(info);
- g_assert(info->info.content);
+ g_assert(!quick);
+ offset -= (info->info.content->endpos - info->frompos);
+ camel_folder_summary_remove(s, (CamelMessageInfo *)info);
+ count--;
+ i--;
+ info = NULL;
+ } else if (info->info.flags & (CAMEL_MESSAGE_FOLDER_NOXEV|CAMEL_MESSAGE_FOLDER_FLAGGED)) {
+ int xevok = FALSE;
- content = (CamelMboxMessageContentInfo *)info->info.content;
+ d(printf("Updating header for %s flags = %08x\n", info->info.uid, info->info.flags));
- /* FIXME: Must also write out xev headers etc, as appropriate? */
+ /* find the next message, header parts */
+ camel_mime_parser_seek(mp, info->frompos, SEEK_SET);
+ if (camel_mime_parser_step(mp, &buffer, &len) != HSCAN_FROM)
+ goto error;
- /* we need to use the end of the previous message, becuase the beginning of
- this message doesn't include the "^From " line. */
+ if (camel_mime_parser_tell_start_from(mp) != info->frompos) {
+ g_error("Summary/mbox mismatch, aborting expunge");
+ goto error;
+ }
+
+ if (camel_mime_parser_step(mp, &buffer, &len) == HSCAN_FROM_END)
+ goto error;
- /* do we remove this message? */
- if (info->info.flags & CAMEL_MESSAGE_DELETED) {
- printf("Deleting message: %s\n", info->info.uid);
- camel_mbox_summary_copy_block(fd, fdout, last_write, last_start-last_write);
- offset += (content->endpos - last_start);
- last_write = content->endpos;
- last_start = last_write;
+ xev = (char *)camel_mime_parser_header(mp, "X-Evolution", (int *)&xevoffset);
+ if (xev && header_evolution_decode(xev, &uid, &flags) != -1) {
+ char name[64];
- /* remove this message from the index */
- if (s->index) {
- ibex_unindex(s->index, info->info.uid);
+ sprintf(name, "%u", uid);
+ if (strcmp(name, info->info.uid)) {
+ d(printf("Summary mismatch, aborting leaving mailbox intact\n"));
+ goto error;
}
-
- camel_mbox_summary_remove_uid(s, info->info.uid);
- i--; /* redo this index */
- count--;
- } else {
- printf("Keeping message: %s\n", info->info.uid);
- last_start = content->endpos;
- offset_content(content, offset);
- summary_end = content->endpos;
+ xevok = TRUE;
}
+ xev = header_evolution_encode(strtoul(info->info.uid, NULL, 10), info->info.flags);
+ if (quick) {
+ if (!xevok) {
+ g_error("The summary told me I had an X-Evolution header, but i dont!");
+ goto error;
+ }
+ buffer = g_strdup_printf("X-Evolution: %s", xev);
+ do {
+ len = write(fd, buffer, strlen(buffer));
+ } while (len == -1 && errno == EINTR);
+ g_free(buffer);
+ if (len == -1) {
+ goto error;
+ }
+ } else {
+ frompos = lseek(fdout, 0, SEEK_CUR);
+ write(fdout, "From -\n", strlen("From -\n"));
+ if (header_write(fdout, camel_mime_parser_headers_raw(mp), xev) == -1) {
+ d(printf("Error writing to tmp mailbox\n"));
+ goto error;
+ }
+ bodypos = lseek(fdout, 0, SEEK_CUR);
+ d(printf("pos = %d, endpos = %d, bodypos = %d\n",
+ info->info.content->pos,
+ info->info.content->endpos,
+ info->info.content->bodypos));
+ if (copy_block(fd, fdout, info->info.content->bodypos, info->info.content->endpos - info->info.content->bodypos) == -1) {
+ g_warning("Cannot copy data to output fd");
+ goto error;
+ }
+ info->frompos = frompos;
+ offset = bodypos - info->info.content->bodypos;
+ }
+ g_free(xev); xev = NULL;
+ camel_mime_parser_drop_step(mp);
+ camel_mime_parser_drop_step(mp);
+ } else {
+ d(printf("Nothing to do for this message\n"));
}
- /* copy the rest of the file ... */
- camel_mbox_summary_copy_block(fd, fdout, last_write, INT_MAX);
-
- close(fd);
- if (close(fdout) == -1) {
- g_error("Cannot close tmp folder: %s", strerror(errno));
- unlink(tmpname);
- g_free(tmpname);
- return -1;
+ if (!quick && info!=NULL && offset!=0) {
+ camel_folder_summary_offset_content(info->info.content, offset);
+ d(printf("pos = %d, endpos = %d, bodypos = %d\n",
+ info->info.content->pos,
+ info->info.content->endpos,
+ info->info.content->bodypos));
}
+ }
- if (rename(tmpname, s->folder_path) == -1) {
- g_error("Cannot rename folder: %s", strerror(errno));
- unlink(tmpname);
- g_free(tmpname);
- return -1;
- }
+ d(printf("Closing folders\n"));
+
+ if (close(fd) == -1) {
+ g_warning("Cannot close source folder: %s", strerror(errno));
+ goto error;
+ }
+
+ if (!quick) {
+ struct stat st;
- /* force an index sync */
- if (s->index) {
- ibex_write(s->index);
+ if (close(fdout) == -1) {
+ g_warning("Cannot close tmp folder: %s", strerror(errno));
+ goto error;
}
- /* update summary size to match the actual (written) folder size ... */
- s->size = summary_end;
- /* and the time to match the newly written time, so we dont update needlessly */
- if (stat(s->folder_path, &st) == 0) {
- s->time = st.st_mtime;
+ if (rename(tmpname, mbs->folder_path) == -1) {
+ g_warning("Cannot rename folder: %s", strerror(errno));
+ goto error;
}
+ tmpname = 0;
- camel_mbox_summary_save(s);
+ if (stat(mbs->folder_path, &st) == -1)
+ goto error;
+
+ s->flags |= CAMEL_SUMMARY_DIRTY;
+ s->time = st.st_mtime;
+ mbs->folder_size = st.st_size;
+ camel_folder_summary_save(s);
}
- return 0;
-}
+ gtk_object_unref((GtkObject *)mp);
+ return 0;
+error:
+ d(printf("Error occured: %s\n", strerror(errno)));
+ count = errno;
-#if 0
-int main(int argc, char **argv)
-{
- if (argc<2) {
- printf("usage: %s mbox\n", argv[0]);
- return 1;
- }
+ close(fd);
+ close(fdout);
- gtk_init(&argc, &argv);
+ g_free(xev);
- index_folder(argv[1]);
+ if (tmpname)
+ unlink(tmpname);
+ if (mp)
+ gtk_object_unref((GtkObject *)mp);
- return 0;
+ errno = count;
+ return -1;
}
-#endif
diff --git a/camel/providers/mbox/camel-mbox-summary.h b/camel/providers/mbox/camel-mbox-summary.h
index fda574c6f8..6d98fd051d 100644
--- a/camel/providers/mbox/camel-mbox-summary.h
+++ b/camel/providers/mbox/camel-mbox-summary.h
@@ -3,82 +3,76 @@
*
* Authors: Michael Zucchi <notzed@helixcode.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library 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 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 Library General Public License for more details.
+ * GNU General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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
*/
#ifndef _CAMEL_MBOX_SUMMARY_H
#define _CAMEL_MBOX_SUMMARY_H
-#include <glib.h>
-#include <camel/camel-folder.h>
+#include <gtk/gtk.h>
+#include <camel/camel-folder-summary.h>
#include <libibex/ibex.h>
-typedef struct {
- CamelMessageContentInfo info;
+#define CAMEL_MBOX_SUMMARY(obj) GTK_CHECK_CAST (obj, camel_mbox_summary_get_type (), CamelMboxSummary)
+#define CAMEL_MBOX_SUMMARY_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, camel_mbox_summary_get_type (), CamelMboxSummaryClass)
+#define IS_CAMEL_MBOX_SUMMARY(obj) GTK_CHECK_TYPE (obj, camel_mbox_summary_get_type ())
+
+typedef struct _CamelMboxSummary CamelMboxSummary;
+typedef struct _CamelMboxSummaryClass CamelMboxSummaryClass;
- /* position in stream of this part */
- off_t pos;
- off_t bodypos;
- off_t endpos;
+/* extra summary flags */
+enum {
+ CAMEL_MESSAGE_FOLDER_NOXEV = 1<<16,
+/* CAMEL_MESSAGE_FOLDER_FLAGGED = 1<<17,*/
+};
+
+typedef struct _CamelMboxMessageContentInfo {
+ CamelMessageContentInfo info;
} CamelMboxMessageContentInfo;
-typedef struct {
+typedef struct _CamelMboxMessageInfo {
CamelMessageInfo info;
- /* position of the xev header, if one exists */
- off_t xev_offset;
+ off_t frompos;
} CamelMboxMessageInfo;
-typedef struct {
- int dirty; /* if anything has changed */
-
- char *folder_path;
- char *summary_path;
- ibex *index;
-
- GPtrArray *messages; /* array of messages matching mbox order */
- GHashTable *message_uid; /* index to messages by uid */
+struct _CamelMboxSummary {
+ CamelFolderSummary parent;
- int nextuid;
+ struct _CamelMboxSummaryPrivate *priv;
- time_t time; /* time/size of folder's last update */
- size_t size;
-} CamelMboxSummary;
+ char *folder_path; /* name of matching folder */
+ size_t folder_size; /* size of the mbox file, last sync */
-CamelMboxSummary *camel_mbox_summary_new(const char *summary, const char *folder, ibex *index);
-void camel_mbox_summary_unref(CamelMboxSummary *);
-
-int camel_mbox_summary_load(CamelMboxSummary *);
-int camel_mbox_summary_save(CamelMboxSummary *);
-int camel_mbox_summary_check(CamelMboxSummary *);
-int camel_mbox_summary_expunge(CamelMboxSummary *);
-
-guint32 camel_mbox_summary_next_uid(CamelMboxSummary *);
-/* set the minimum uid */
-guint32 camel_mbox_summary_set_uid(CamelMboxSummary *s, guint32 uid);
-
-CamelMboxMessageInfo *camel_mbox_summary_uid(CamelMboxSummary *s, const char *uid);
-/* dont use this function yet ... */
-void camel_mbox_summary_remove_uid(CamelMboxSummary *s, const char *uid);
-CamelMboxMessageInfo *camel_mbox_summary_index(CamelMboxSummary *, int index);
-int camel_mbox_summary_message_count(CamelMboxSummary *);
-
-/* set flags within a summary item */
-void camel_mbox_summary_set_flags_by_uid(CamelMboxSummary *s, const char *uid, guint32 flags);
-
-/* TODO: should be in a utility library */
-int camel_mbox_summary_copy_block(int fromfd, int tofd, off_t readpos, size_t bytes);
+ ibex *index;
+ int index_force; /* do we force index during creation? */
+};
+
+struct _CamelMboxSummaryClass {
+ CamelFolderSummaryClass parent_class;
+};
+
+guint camel_mbox_summary_get_type (void);
+CamelMboxSummary *camel_mbox_summary_new (const char *filename, const char *mbox_name, ibex *index);
+
+/* load/check the summary */
+int camel_mbox_summary_load(CamelMboxSummary *mbs, int forceindex);
+/* incremental update */
+int camel_mbox_summary_update(CamelMboxSummary *mbs, off_t offset);
+/* perform a folder expunge */
+int camel_mbox_summary_expunge(CamelMboxSummary *mbs);
#endif /* ! _CAMEL_MBOX_SUMMARY_H */