diff options
Diffstat (limited to 'camel/providers')
| -rw-r--r-- | camel/providers/mbox/camel-mbox-folder.c | 298 | ||||
| -rw-r--r-- | camel/providers/mbox/camel-mbox-summary.c | 1788 | ||||
| -rw-r--r-- | camel/providers/mbox/camel-mbox-summary.h | 104 |
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 */ |