diff options
Diffstat (limited to 'camel/providers/local/camel-local-summary.c')
| -rw-r--r-- | camel/providers/local/camel-local-summary.c | 614 |
1 files changed, 0 insertions, 614 deletions
diff --git a/camel/providers/local/camel-local-summary.c b/camel/providers/local/camel-local-summary.c deleted file mode 100644 index 807b04e4b0..0000000000 --- a/camel/providers/local/camel-local-summary.c +++ /dev/null @@ -1,614 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*- */ -/* - * Copyright (C) 2000 Ximian Inc. - * - * Authors: Michael Zucchi <notzed@ximian.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <ctype.h> -#include <sys/stat.h> -#include <sys/uio.h> -#include <unistd.h> -#include <errno.h> -#include <string.h> -#include <stdlib.h> - -#include "camel-local-summary.h" -#include "camel/camel-mime-message.h" -#include "camel/camel-stream-null.h" - -#define w(x) -#define io(x) -#define d(x) /*(printf("%s(%d): ", __FILE__, __LINE__),(x))*/ - -#define CAMEL_LOCAL_SUMMARY_VERSION (0x200) - -static CamelMessageInfo * message_info_new (CamelFolderSummary *, struct _header_raw *); - -static int local_summary_decode_x_evolution(CamelLocalSummary *cls, const char *xev, CamelMessageInfo *mi); -static char *local_summary_encode_x_evolution(CamelLocalSummary *cls, const CamelMessageInfo *mi); - -static int local_summary_load(CamelLocalSummary *cls, int forceindex, CamelException *ex); -static int local_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changeinfo, CamelException *ex); -static int local_summary_sync(CamelLocalSummary *cls, gboolean expunge, CamelFolderChangeInfo *changeinfo, CamelException *ex); -static CamelMessageInfo *local_summary_add(CamelLocalSummary *cls, CamelMimeMessage *msg, const CamelMessageInfo *info, CamelFolderChangeInfo *, CamelException *ex); - -static void camel_local_summary_class_init (CamelLocalSummaryClass *klass); -static void camel_local_summary_init (CamelLocalSummary *obj); -static void camel_local_summary_finalise (CamelObject *obj); -static CamelFolderSummaryClass *camel_local_summary_parent; - -CamelType -camel_local_summary_get_type(void) -{ - static CamelType type = CAMEL_INVALID_TYPE; - - if (type == CAMEL_INVALID_TYPE) { - type = camel_type_register(camel_folder_summary_get_type(), "CamelLocalSummary", - sizeof (CamelLocalSummary), - sizeof (CamelLocalSummaryClass), - (CamelObjectClassInitFunc) camel_local_summary_class_init, - NULL, - (CamelObjectInitFunc) camel_local_summary_init, - (CamelObjectFinalizeFunc) camel_local_summary_finalise); - } - - return type; -} - -static void -camel_local_summary_class_init(CamelLocalSummaryClass *klass) -{ - CamelFolderSummaryClass *sklass = (CamelFolderSummaryClass *) klass; - - camel_local_summary_parent = CAMEL_FOLDER_SUMMARY_CLASS(camel_type_get_global_classfuncs(camel_folder_summary_get_type())); - - sklass->message_info_new = message_info_new; - - klass->load = local_summary_load; - klass->check = local_summary_check; - klass->sync = local_summary_sync; - klass->add = local_summary_add; - - klass->encode_x_evolution = local_summary_encode_x_evolution; - klass->decode_x_evolution = local_summary_decode_x_evolution; -} - -static void -camel_local_summary_init(CamelLocalSummary *obj) -{ - struct _CamelFolderSummary *s = (CamelFolderSummary *)obj; - - /* subclasses need to set the right instance data sizes */ - s->message_info_size = sizeof(CamelMessageInfo); - s->content_info_size = sizeof(CamelMessageContentInfo); - - /* and a unique file version */ - s->version += CAMEL_LOCAL_SUMMARY_VERSION; -} - -static void -camel_local_summary_finalise(CamelObject *obj) -{ - CamelLocalSummary *mbs = CAMEL_LOCAL_SUMMARY(obj); - - if (mbs->index) - camel_object_unref((CamelObject *)mbs->index); - g_free(mbs->folder_path); -} - -void -camel_local_summary_construct(CamelLocalSummary *new, const char *filename, const char *local_name, CamelIndex *index) -{ - camel_folder_summary_set_build_content(CAMEL_FOLDER_SUMMARY(new), FALSE); - camel_folder_summary_set_filename(CAMEL_FOLDER_SUMMARY(new), filename); - new->folder_path = g_strdup(local_name); - new->index = index; - if (index) - camel_object_ref((CamelObject *)index); -} - -static int -local_summary_load(CamelLocalSummary *cls, int forceindex, CamelException *ex) -{ - return camel_folder_summary_load((CamelFolderSummary *)cls); -} - -/* load/check the summary */ -int -camel_local_summary_load(CamelLocalSummary *cls, int forceindex, CamelException *ex) -{ - struct stat st; - CamelFolderSummary *s = (CamelFolderSummary *)cls; - - d(printf("Loading summary ...\n")); - - if (forceindex - || stat(s->summary_path, &st) == -1 - || ((CamelLocalSummaryClass *)(CAMEL_OBJECT_GET_CLASS(cls)))->load(cls, forceindex, ex) == -1) { - w(g_warning("Could not load summary: flags may be reset")); - camel_folder_summary_clear((CamelFolderSummary *)cls); - return -1; - } - - return 0; -} - -void camel_local_summary_check_force(CamelLocalSummary *cls) -{ - cls->check_force = 1; -} - -char * -camel_local_summary_encode_x_evolution(CamelLocalSummary *cls, const CamelMessageInfo *info) -{ - return ((CamelLocalSummaryClass *)(CAMEL_OBJECT_GET_CLASS(cls)))->encode_x_evolution(cls, info); -} - -int -camel_local_summary_decode_x_evolution(CamelLocalSummary *cls, const char *xev, CamelMessageInfo *info) -{ - return ((CamelLocalSummaryClass *)(CAMEL_OBJECT_GET_CLASS(cls)))->decode_x_evolution(cls, xev, info); -} - -/*#define DOSTATS*/ -#ifdef DOSTATS -struct _stat_info { - int mitotal; - int micount; - int citotal; - int cicount; - int msgid; - int msgcount; -}; - -static void -do_stat_ci(CamelLocalSummary *cls, struct _stat_info *info, CamelMessageContentInfo *ci) -{ - info->cicount++; - info->citotal += ((CamelFolderSummary *)cls)->content_info_size /*+ 4 memchunks are 1/4 byte overhead per mi */; - if (ci->id) - info->citotal += strlen(ci->id) + 4; - if (ci->description) - info->citotal += strlen(ci->description) + 4; - if (ci->encoding) - info->citotal += strlen(ci->encoding) + 4; - if (ci->type) { - struct _header_content_type *ct = ci->type; - struct _header_param *param; - - info->citotal += sizeof(*ct) + 4; - if (ct->type) - info->citotal += strlen(ct->type) + 4; - if (ct->subtype) - info->citotal += strlen(ct->subtype) + 4; - param = ct->params; - while (param) { - info->citotal += sizeof(*param) + 4; - if (param->name) - info->citotal += strlen(param->name)+4; - if (param->value) - info->citotal += strlen(param->value)+4; - param = param->next; - } - } - ci = ci->childs; - while (ci) { - do_stat_ci(cls, info, ci); - ci = ci->next; - } -} - -static void -do_stat_mi(CamelLocalSummary *cls, struct _stat_info *info, CamelMessageInfo *mi) -{ - info->micount++; - info->mitotal += ((CamelFolderSummary *)cls)->content_info_size /*+ 4*/; - - if (mi->subject) - info->mitotal += strlen(mi->subject) + 4; - if (mi->to) - info->mitotal += strlen(mi->to) + 4; - if (mi->from) - info->mitotal += strlen(mi->from) + 4; - if (mi->cc) - info->mitotal += strlen(mi->cc) + 4; - if (mi->uid) - info->mitotal += strlen(mi->uid) + 4; - - if (mi->references) { - info->mitotal += (mi->references->size-1) * sizeof(CamelSummaryMessageID) + sizeof(CamelSummaryReferences) + 4; - info->msgid += (mi->references->size) * sizeof(CamelSummaryMessageID); - info->msgcount += mi->references->size; - } - - /* dont have any user flags yet */ - - if (mi->content) { - do_stat_ci(cls, info, mi->content); - } -} - -#endif - -int -camel_local_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changeinfo, CamelException *ex) -{ - int ret; - - ret = ((CamelLocalSummaryClass *)(CAMEL_OBJECT_GET_CLASS(cls)))->check(cls, changeinfo, ex); - -#ifdef DOSTATS - if (ret != -1) { - int i; - CamelFolderSummary *s = (CamelFolderSummary *)cls; - struct _stat_info stats = { 0 }; - - for (i=0;i<camel_folder_summary_count(s);i++) { - CamelMessageInfo *info = camel_folder_summary_index(s, i); - do_stat_mi(cls, &stats, info); - camel_folder_summary_info_free(s, info); - } - - printf("\nMemory used by summary:\n\n"); - printf("Total of %d messages\n", camel_folder_summary_count(s)); - printf("Total: %d bytes (ave %f)\n", stats.citotal + stats.mitotal, - (double)(stats.citotal+stats.mitotal)/(double)camel_folder_summary_count(s)); - printf("Message Info: %d (ave %f)\n", stats.mitotal, (double)stats.mitotal/(double)stats.micount); - printf("Content Info; %d (ave %f) count %d\n", stats.citotal, (double)stats.citotal/(double)stats.cicount, stats.cicount); - printf("message id's: %d (ave %f) count %d\n", stats.msgid, (double)stats.msgid/(double)stats.msgcount, stats.msgcount); - } -#endif - return ret; -} - -int -camel_local_summary_sync(CamelLocalSummary *cls, gboolean expunge, CamelFolderChangeInfo *changeinfo, CamelException *ex) -{ - return ((CamelLocalSummaryClass *)(CAMEL_OBJECT_GET_CLASS(cls)))->sync(cls, expunge, changeinfo, ex); -} - -CamelMessageInfo * -camel_local_summary_add(CamelLocalSummary *cls, CamelMimeMessage *msg, const CamelMessageInfo *info, CamelFolderChangeInfo *ci, CamelException *ex) -{ - return ((CamelLocalSummaryClass *)(CAMEL_OBJECT_GET_CLASS(cls)))->add(cls, msg, info, ci, ex); -} - -/** - * camel_local_summary_write_headers: - * @fd: - * @header: - * @xevline: - * @status: - * @xstatus: - * - * Write a bunch of headers to the file @fd. IF xevline is non NULL, then - * an X-Evolution header line is created at the end of all of the headers. - * If @status is non NULL, then a Status header line is also written. - * The headers written are termianted with a blank line. - * - * Return value: -1 on error, otherwise the number of bytes written. - **/ -int -camel_local_summary_write_headers(int fd, struct _header_raw *header, const char *xevline, const char *status, const char *xstatus) -{ - int outlen = 0, len; - int newfd; - FILE *out; - - /* dum de dum, maybe the whole sync function should just use stdio for output */ - newfd = dup(fd); - if (newfd == -1) - return -1; - - out = fdopen(newfd, "w"); - if (out == NULL) { - close(newfd); - errno = EINVAL; - return -1; - } - - while (header) { - if (strcmp(header->name, "X-Evolution") != 0 - && (status == NULL || strcmp(header->name, "Status") != 0) - && (xstatus == NULL || strcmp(header->name, "X-Status") != 0)) { - len = fprintf(out, "%s:%s\n", header->name, header->value); - if (len == -1) { - fclose(out); - return -1; - } - outlen += len; - } - header = header->next; - } - - if (status) { - len = fprintf(out, "Status: %s\n", status); - if (len == -1) { - fclose(out); - return -1; - } - outlen += len; - } - - if (xstatus) { - len = fprintf(out, "X-Status: %s\n", xstatus); - if (len == -1) { - fclose(out); - return -1; - } - outlen += len; - } - - if (xevline) { - len = fprintf(out, "X-Evolution: %s\n", xevline); - if (len == -1) { - fclose(out); - return -1; - } - outlen += len; - } - - len = fprintf(out, "\n"); - if (len == -1) { - fclose(out); - return -1; - } - outlen += len; - - if (fclose(out) == -1) - return -1; - - return outlen; -} - -static int -local_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changeinfo, CamelException *ex) -{ - /* FIXME: sync index here ? */ - return 0; -} - -static int -local_summary_sync(CamelLocalSummary *cls, gboolean expunge, CamelFolderChangeInfo *changeinfo, CamelException *ex) -{ - int ret = 0; - - ret = camel_folder_summary_save((CamelFolderSummary *)cls); - if (ret == -1) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Could not save summary: %s: %s"), - cls->folder_path, g_strerror (errno)); - - g_warning ("Could not save summary for %s: %s", cls->folder_path, strerror (errno)); - } - - if (cls->index && camel_index_sync(cls->index) == -1) - g_warning ("Could not sync index for %s: %s", cls->folder_path, strerror (errno)); - - return ret; -} - -static CamelMessageInfo * -local_summary_add(CamelLocalSummary *cls, CamelMimeMessage *msg, const CamelMessageInfo *info, CamelFolderChangeInfo *ci, CamelException *ex) -{ - CamelMessageInfo *mi; - char *xev; - - d(printf("Adding message to summary\n")); - - mi = camel_folder_summary_add_from_message((CamelFolderSummary *)cls, msg); - if (mi) { - d(printf("Added, uid = %s\n", mi->uid)); - if (info) { - CamelTag *tag = info->user_tags; - CamelFlag *flag = info->user_flags; - - while (flag) { - camel_flag_set(&mi->user_flags, flag->name, TRUE); - flag = flag->next; - } - - while (tag) { - camel_tag_set(&mi->user_tags, tag->name, tag->value); - tag = tag->next; - } - - mi->flags = mi->flags | (info->flags & 0xffff); - if (info->size) - mi->size = info->size; - } - - /* we need to calculate the size ourselves */ - if (mi->size == 0) { - CamelStreamNull *sn = (CamelStreamNull *)camel_stream_null_new(); - - camel_data_wrapper_write_to_stream((CamelDataWrapper *)msg, (CamelStream *)sn); - mi->size = sn->written; - camel_object_unref((CamelObject *)sn); - } - - mi->flags &= ~(CAMEL_MESSAGE_FOLDER_NOXEV|CAMEL_MESSAGE_FOLDER_FLAGGED); - xev = camel_local_summary_encode_x_evolution(cls, mi); - camel_medium_set_header((CamelMedium *)msg, "X-Evolution", xev); - g_free(xev); - camel_folder_change_info_add_uid(ci, camel_message_info_uid(mi)); - } else { - d(printf("Failed!\n")); - camel_exception_set (ex, CAMEL_EXCEPTION_SYSTEM, - _("Unable to add message to summary: unknown reason")); - } - return mi; -} - -static char * -local_summary_encode_x_evolution(CamelLocalSummary *cls, const CamelMessageInfo *mi) -{ - GString *out = g_string_new(""); - struct _header_param *params = NULL; - GString *val = g_string_new(""); - CamelFlag *flag = mi->user_flags; - CamelTag *tag = mi->user_tags; - char *ret; - const char *p, *uidstr; - guint32 uid; - - /* FIXME: work out what to do with uid's that aren't stored here? */ - /* FIXME: perhaps make that a mbox folder only issue?? */ - p = uidstr = camel_message_info_uid(mi); - while (*p && isdigit(*p)) - p++; - if (*p == 0 && sscanf (uidstr, "%u", &uid) == 1) { - g_string_printf (out, "%08x-%04x", uid, mi->flags & 0xffff); - } else { - g_string_printf (out, "%s-%04x", uidstr, mi->flags & 0xffff); - } - - if (flag || tag) { - val = g_string_new (""); - - if (flag) { - while (flag) { - g_string_append (val, flag->name); - if (flag->next) - g_string_append_c (val, ','); - flag = flag->next; - } - header_set_param (¶ms, "flags", val->str); - g_string_truncate (val, 0); - } - if (tag) { - while (tag) { - g_string_append (val, tag->name); - g_string_append_c (val, '='); - g_string_append (val, tag->value); - if (tag->next) - g_string_append_c (val, ','); - tag = tag->next; - } - header_set_param (¶ms, "tags", val->str); - } - g_string_free (val, TRUE); - header_param_list_format_append (out, params); - header_param_list_free (params); - } - ret = out->str; - g_string_free (out, FALSE); - - return ret; -} - -static int -local_summary_decode_x_evolution(CamelLocalSummary *cls, const char *xev, CamelMessageInfo *mi) -{ - struct _header_param *params, *scan; - guint32 uid, flags; - char *header; - int i; - - /* check for uid/flags */ - header = header_token_decode(xev); - if (header && strlen(header) == strlen("00000000-0000") - && sscanf(header, "%08x-%04x", &uid, &flags) == 2) { - char uidstr[20]; - if (mi) { - sprintf(uidstr, "%u", uid); - camel_message_info_set_uid(mi, g_strdup(uidstr)); - mi->flags = flags; - } - } else { - g_free(header); - return -1; - } - g_free(header); - - if (mi == NULL) - return 0; - - /* check for additional data */ - header = strchr(xev, ';'); - if (header) { - params = header_param_list_decode(header+1); - scan = params; - while (scan) { - if (!strcasecmp(scan->name, "flags")) { - char **flagv = g_strsplit(scan->value, ",", 1000); - - for (i=0;flagv[i];i++) { - camel_flag_set(&mi->user_flags, flagv[i], TRUE); - } - g_strfreev(flagv); - } else if (!strcasecmp(scan->name, "tags")) { - char **tagv = g_strsplit(scan->value, ",", 10000); - char *val; - - for (i=0;tagv[i];i++) { - val = strchr(tagv[i], '='); - if (val) { - *val++ = 0; - camel_tag_set(&mi->user_tags, tagv[i], val); - val[-1]='='; - } - } - g_strfreev(tagv); - } - scan = scan->next; - } - header_param_list_free(params); - } - return 0; -} - -static CamelMessageInfo * -message_info_new(CamelFolderSummary *s, struct _header_raw *h) -{ - CamelMessageInfo *mi; - CamelLocalSummary *cls = (CamelLocalSummary *)s; - - mi = ((CamelFolderSummaryClass *)camel_local_summary_parent)->message_info_new(s, h); - if (mi) { - const char *xev; - int doindex = FALSE; - - xev = header_raw_find(&h, "X-Evolution", NULL); - if (xev==NULL || camel_local_summary_decode_x_evolution(cls, xev, mi) == -1) { - /* to indicate it has no xev header */ - mi->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED | CAMEL_MESSAGE_FOLDER_NOXEV; - camel_message_info_set_uid(mi, camel_folder_summary_next_uid_string(s)); - - /* shortcut, no need to look it up in the index library */ - doindex = TRUE; - } - - if (cls->index - && (doindex - || cls->index_force - || !camel_index_has_name(cls->index, camel_message_info_uid(mi)))) { - d(printf("Am indexing message %s\n", camel_message_info_uid(mi))); - camel_folder_summary_set_index(s, cls->index); - } else { - d(printf("Not indexing message %s\n", camel_message_info_uid(mi))); - camel_folder_summary_set_index(s, NULL); - } - } - - return mi; -} |