diff options
Diffstat (limited to 'camel/camel-folder-summary.c')
| -rw-r--r-- | camel/camel-folder-summary.c | 1410 |
1 files changed, 0 insertions, 1410 deletions
diff --git a/camel/camel-folder-summary.c b/camel/camel-folder-summary.c deleted file mode 100644 index 9e3b478236..0000000000 --- a/camel/camel-folder-summary.c +++ /dev/null @@ -1,1410 +0,0 @@ -/* - * Copyright (C) 2000 Helix Code Inc. - * - * 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 General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - */ - -#include <unistd.h> -#include <netinet/in.h> -#include <ctype.h> -#include <string.h> -#include <errno.h> -#include <stdlib.h> - -#include "camel-folder-summary.h" - -#include <camel/camel-mime-message.h> - -#include <camel/camel-mime-filter.h> -#include <camel/camel-mime-filter-index.h> -#include <camel/camel-mime-filter-charset.h> -#include <camel/camel-mime-filter-save.h> -#include <camel/camel-mime-filter-basic.h> -#include <camel/camel-mime-message.h> -#include "hash-table-utils.h" - -/* this should probably be conditional on it existing */ -#define USE_BSEARCH - -#define d(x) -#define io(x) /* io debug */ - -#if 0 -extern int strdup_count, malloc_count, free_count; -#endif - -#define CAMEL_FOLDER_SUMMARY_VERSION (4) - -struct _CamelFolderSummaryPrivate { - GHashTable *filter_charset; /* CamelMimeFilterCharset's indexed by source charset */ - - CamelMimeFilterIndex *filter_index; - CamelMimeFilterBasic *filter_64; - CamelMimeFilterBasic *filter_qp; - CamelMimeFilterSave *filter_save; - - ibex *index; -}; - -#define _PRIVATE(o) (((CamelFolderSummary *)(o))->priv) - -/* trivial lists, just because ... */ -struct _node { - struct _node *next; -}; - -static struct _node *my_list_append(struct _node **list, struct _node *n); -static int my_list_size(struct _node **list); - -static int summary_header_load(CamelFolderSummary *, FILE *); -static int summary_header_save(CamelFolderSummary *, FILE *); - -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 CamelMessageContentInfo * content_info_new(CamelFolderSummary *, struct _header_raw *); -static CamelMessageContentInfo * content_info_new_from_parser(CamelFolderSummary *, CamelMimeParser *); -static CamelMessageContentInfo * content_info_load(CamelFolderSummary *, FILE *); -static int content_info_save(CamelFolderSummary *, FILE *, CamelMessageContentInfo *); -static void content_info_free(CamelFolderSummary *, CamelMessageContentInfo *); - -static CamelMessageContentInfo * summary_build_content_info(CamelFolderSummary *s, CamelMimeParser *mp); - -static void camel_folder_summary_class_init (CamelFolderSummaryClass *klass); -static void camel_folder_summary_init (CamelFolderSummary *obj); -static void camel_folder_summary_finalise (GtkObject *obj); - -static CamelObjectClass *camel_folder_summary_parent; - -enum SIGNALS { - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - -guint -camel_folder_summary_get_type (void) -{ - static guint type = 0; - - if (!type) { - GtkTypeInfo type_info = { - "CamelFolderSummary", - sizeof (CamelFolderSummary), - sizeof (CamelFolderSummaryClass), - (GtkClassInitFunc) camel_folder_summary_class_init, - (GtkObjectInitFunc) camel_folder_summary_init, - (GtkArgSetFunc) NULL, - (GtkArgGetFunc) NULL - }; - - type = gtk_type_unique (camel_object_get_type (), &type_info); - } - - return type; -} - -static void -camel_folder_summary_class_init (CamelFolderSummaryClass *klass) -{ - GtkObjectClass *object_class = (GtkObjectClass *) klass; - - camel_folder_summary_parent = gtk_type_class (camel_object_get_type ()); - - object_class->finalize = camel_folder_summary_finalise; - - klass->summary_header_load = summary_header_load; - klass->summary_header_save = summary_header_save; - - klass->message_info_new = message_info_new; - klass->message_info_new_from_parser = message_info_new_from_parser; - klass->message_info_load = message_info_load; - klass->message_info_save = message_info_save; - klass->message_info_free = message_info_free; - - klass->content_info_new = content_info_new; - klass->content_info_new_from_parser = content_info_new_from_parser; - klass->content_info_load = content_info_load; - klass->content_info_save = content_info_save; - klass->content_info_free = content_info_free; - - gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); -} - -static void -camel_folder_summary_init (CamelFolderSummary *s) -{ - struct _CamelFolderSummaryPrivate *p; - - p = _PRIVATE(s) = g_malloc0(sizeof(*p)); - - p->filter_charset = g_hash_table_new(g_strcase_hash, g_strcase_equal); - - s->message_info_size = sizeof(CamelMessageInfo); - s->content_info_size = sizeof(CamelMessageContentInfo); - - s->version = CAMEL_FOLDER_SUMMARY_VERSION; - s->flags = 0; - s->time = 0; - s->nextuid = 1; - - s->messages = g_ptr_array_new(); - s->messages_uid = g_hash_table_new(g_str_hash, g_str_equal); -} - -static void free_o_name(void *key, void *value, void *data) -{ - gtk_object_unref((GtkObject *)value); - g_free(key); -} - -static void -camel_folder_summary_finalise (GtkObject *obj) -{ - struct _CamelFolderSummaryPrivate *p; - CamelFolderSummary *s = (CamelFolderSummary *)obj; - - p = _PRIVATE(obj); - - camel_folder_summary_clear(s); - g_ptr_array_free(s->messages, TRUE); - g_hash_table_destroy(s->messages_uid); - - g_hash_table_foreach(p->filter_charset, free_o_name, 0); - g_hash_table_destroy(p->filter_charset); - - g_free(s->summary_path); - - if (p->filter_index) - gtk_object_unref ((GtkObject *)p->filter_index); - if (p->filter_64) - gtk_object_unref ((GtkObject *)p->filter_64); - if (p->filter_qp) - gtk_object_unref ((GtkObject *)p->filter_qp); - if (p->filter_save) - gtk_object_unref ((GtkObject *)p->filter_save); - - g_free(p); - - ((GtkObjectClass *)(camel_folder_summary_parent))->finalize((GtkObject *)obj); -} - -/** - * camel_folder_summary_new: - * - * Create a new CamelFolderSummary object. - * - * Return value: A new CamelFolderSummary widget. - **/ -CamelFolderSummary * -camel_folder_summary_new (void) -{ - CamelFolderSummary *new = CAMEL_FOLDER_SUMMARY ( gtk_type_new (camel_folder_summary_get_type ())); - return new; -} - - -void camel_folder_summary_set_filename(CamelFolderSummary *s, const char *name) -{ - g_free(s->summary_path); - s->summary_path = g_strdup(name); -} - -void camel_folder_summary_set_index(CamelFolderSummary *s, ibex *index) -{ - struct _CamelFolderSummaryPrivate *p = _PRIVATE(s); - - p->index = index; -} - -void camel_folder_summary_set_build_content(CamelFolderSummary *s, gboolean state) -{ - s->build_content = state; -} - -int -camel_folder_summary_count(CamelFolderSummary *s) -{ - return s->messages->len; -} - -CamelMessageInfo * -camel_folder_summary_index(CamelFolderSummary *s, int i) -{ - if (i<s->messages->len) - return g_ptr_array_index(s->messages, i); - return NULL; -} - -CamelMessageInfo * -camel_folder_summary_uid(CamelFolderSummary *s, const char *uid) -{ - return g_hash_table_lookup(s->messages_uid, uid); -} - -void -camel_folder_summary_set_uid(CamelFolderSummary *s, guint32 base) -{ - if (s->nextuid <= base) - s->nextuid = base+1; -} - -guint32 camel_folder_summary_next_uid(CamelFolderSummary *s) -{ - guint32 uid = s->nextuid++; - - /* FIXME: sync this to disk */ -/* summary_header_save(s);*/ - return uid; -} - -/* loads the content descriptions, recursively */ -static CamelMessageContentInfo * -perform_content_info_load(CamelFolderSummary *s, FILE *in) -{ - int i; - guint32 count; - CamelMessageContentInfo *ci, *part; - - ci = ((CamelFolderSummaryClass *)((GtkObject *)s)->klass)->content_info_load(s, in); - camel_folder_summary_decode_uint32(in, &count); - for (i=0;i<count;i++) { - part = perform_content_info_load(s, in); - if (part) { - my_list_append((struct _node **)&ci->childs, (struct _node *)part); - part->parent = ci; - } else { - g_warning("Summary file format messed up?"); - } - } - return ci; -} - -int -camel_folder_summary_load(CamelFolderSummary *s) -{ - FILE *in; - int i; - CamelMessageInfo *mi; - - g_assert(s->summary_path); - - printf("loading summary\n"); - - in = fopen(s->summary_path, "r"); - if ( in == NULL ) { - return -1; - } - - printf("loading header\n"); - - if ( ((CamelFolderSummaryClass *)((GtkObject *)s)->klass)->summary_header_load(s, in) == -1) { - fclose(in); - return -1; - } - - printf("loading content\n"); - - /* now read in each message ... */ - /* FIXME: check returns */ - for (i=0;i<s->saved_count;i++) { - mi = ((CamelFolderSummaryClass *)((GtkObject *)s)->klass)->message_info_load(s, in); - - if (s->build_content) { - mi->content = perform_content_info_load(s, in); - } - - camel_folder_summary_add(s, mi); - } - - if (fclose(in) == -1) - return -1; - - s->flags &= ~CAMEL_SUMMARY_DIRTY; - - return 0; -} - -/* saves the content descriptions, recursively */ -static int -perform_content_info_save(CamelFolderSummary *s, FILE *out, CamelMessageContentInfo *ci) -{ - CamelMessageContentInfo *part; - - ((CamelFolderSummaryClass *)((GtkObject *)s)->klass)->content_info_save(s, out, ci); - camel_folder_summary_encode_uint32(out, my_list_size((struct _node **)&ci->childs)); - part = ci->childs; - while (part) { - perform_content_info_save(s, out, part); - part = part->next; - } - return 0; -} - -int -camel_folder_summary_save(CamelFolderSummary *s) -{ - FILE *out; - int fd; - int i; - guint32 count; - CamelMessageInfo *mi; - - g_assert(s->summary_path); - - printf("saving summary? '%s'\n", s->summary_path); - - if ((s->flags & CAMEL_SUMMARY_DIRTY) == 0) { - printf("nup\n"); - return 0; - } - - printf("yep\n"); - - fd = open(s->summary_path, O_RDWR|O_CREAT, 0600); - if (fd == -1) - return -1; - out = fdopen(fd, "w"); - if ( out == NULL ) { - close(fd); - return -1; - } - - io(printf("saving header\n")); - - if ( ((CamelFolderSummaryClass *)((GtkObject *)s)->klass)->summary_header_save(s, out) == -1) { - fclose(out); - return -1; - } - - /* now write out each message ... */ - /* FIXME: check returns */ - count = camel_folder_summary_count(s); - for (i=0;i<count;i++) { - mi = camel_folder_summary_index(s, i); - ((CamelFolderSummaryClass *)((GtkObject *)s)->klass)->message_info_save(s, out, mi); - - if (s->build_content) { - perform_content_info_save(s, out, mi->content); - } - } - if (fclose(out) == -1) - return -1; - - s->flags &= ~CAMEL_SUMMARY_DIRTY; - return 0; -} - -void camel_folder_summary_add(CamelFolderSummary *s, CamelMessageInfo *info) -{ - if (info == NULL) - return; -retry: - if (info->uid == NULL) { - info->uid = g_strdup_printf("%u", s->nextuid++); - } - if (g_hash_table_lookup(s->messages_uid, info->uid)) { - g_warning("Trying to insert message with clashing uid. new uid re-assigned"); - g_free(info->uid); - info->uid = NULL; - goto retry; - } - - g_ptr_array_add(s->messages, info); - g_hash_table_insert(s->messages_uid, info->uid, info); - s->flags |= CAMEL_SUMMARY_DIRTY; -} - -CamelMessageInfo *camel_folder_summary_add_from_header(CamelFolderSummary *s, struct _header_raw *h) -{ - CamelMessageInfo *info = NULL; - - info = ((CamelFolderSummaryClass *)((GtkObject *)s)->klass)->message_info_new(s, h); - camel_folder_summary_add(s, info); - - return info; -} - -CamelMessageInfo *camel_folder_summary_add_from_parser(CamelFolderSummary *s, CamelMimeParser *mp) -{ - CamelMessageInfo *info = NULL; - char *buffer; - int len; - struct _CamelFolderSummaryPrivate *p = _PRIVATE(s); - - /* should this check the parser is in the right state, or assume it is?? */ - - if (camel_mime_parser_step(mp, &buffer, &len) != HSCAN_EOF) { - info = ((CamelFolderSummaryClass *)((GtkObject *)s)->klass)->message_info_new_from_parser(s, mp); - - camel_mime_parser_unstep(mp); - - /* FIXME: better uid assignment method? */ - if (info->uid == NULL) { - info->uid = g_strdup_printf("%u", s->nextuid++); - } - - if (p->index) { - if (p->filter_index == NULL) - p->filter_index = camel_mime_filter_index_new_ibex(p->index); - camel_mime_filter_index_set_name(p->filter_index, info->uid); - ibex_unindex(p->index, info->uid); - } - - /* build the content info, if we're supposed to */ - if (s->build_content) { - info->content = summary_build_content_info(s, mp); - if (info->content->pos != -1) - info->size = info->content->endpos - info->content->pos; - } else { - camel_mime_parser_drop_step(mp); - } - - camel_folder_summary_add(s, info); - } - return info; -} - -static void -perform_content_info_free(CamelFolderSummary *s, CamelMessageContentInfo *ci) -{ - CamelMessageContentInfo *pw, *pn; - - pw = ci->childs; - ((CamelFolderSummaryClass *)((GtkObject *)s)->klass)->content_info_free(s, ci); - while (pw) { - pn = pw->next; - perform_content_info_free(s, pw); - pw = pn; - } -} - -void -camel_folder_summary_touch(CamelFolderSummary *s) -{ - s->flags |= CAMEL_SUMMARY_DIRTY; -} - -void -camel_folder_summary_clear(CamelFolderSummary *s) -{ - int i; - - if (camel_folder_summary_count(s) == 0) - return; - - for (i=0;i<camel_folder_summary_count(s);i++) { - CamelMessageInfo *mi = camel_folder_summary_index(s, i); - CamelMessageContentInfo *ci = mi->content; - - ((CamelFolderSummaryClass *)((GtkObject *)s)->klass)->message_info_free(s, mi); - if (s->build_content && ci) { - perform_content_info_free(s, ci); - } - } - - g_ptr_array_set_size(s->messages, 0); - g_hash_table_destroy(s->messages_uid); - s->messages_uid = g_hash_table_new(g_str_hash, g_str_equal); - s->flags |= CAMEL_SUMMARY_DIRTY; -} - -void camel_folder_summary_remove(CamelFolderSummary *s, CamelMessageInfo *info) -{ - CamelMessageContentInfo *ci = info->content; - - g_hash_table_remove(s->messages_uid, info->uid); - g_ptr_array_remove(s->messages, info); - ((CamelFolderSummaryClass *)((GtkObject *)s)->klass)->message_info_free(s, info); - if (s->build_content && ci) { - perform_content_info_free(s, ci); - } - s->flags |= CAMEL_SUMMARY_DIRTY; -} - -void camel_folder_summary_remove_uid(CamelFolderSummary *s, const char *uid) -{ - CamelMessageInfo *oldinfo; - char *olduid; - - if (g_hash_table_lookup_extended(s->messages_uid, uid, (void *)&olduid, (void *)&oldinfo)) { - camel_folder_summary_remove(s, oldinfo); - g_free(olduid); - } -} - -int -camel_folder_summary_encode_uint32(FILE *out, guint32 value) -{ - int i; - - io(printf("Encoding int %u\n", value)); - - 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); -} - -int -camel_folder_summary_decode_uint32(FILE *in, guint32 *dest) -{ - gint32 value=0, v; - - /* 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; - } - if (v == EOF) { - *dest = value>>7; - return 01; - } - *dest = value | (v&0x7f); - - io(printf("Decoding int %u\n", *dest)); - - return 0; -} - -int -camel_folder_summary_encode_fixed_int32(FILE *out, gint32 value) -{ - guint32 save; - - save = htonl(value); - if (fwrite(&save, sizeof(save), 1, out) != 1) - return -1; - return 0; -} - -int -camel_folder_summary_decode_fixed_int32(FILE *in, gint32 *dest) -{ - guint32 save; - - if (fread(&save, sizeof(save), 1, in) == 1) { - *dest = ntohl(save); - return 0; - } 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", - "postscript", - "quoted-printable", - "related", - "rfc822", - "text", - "us-ascii", /* 25 words */ -}; - -#define tokens_len (sizeof(tokens)/sizeof(tokens[0])) - -/* baiscally ... - 0 = null - 1-tokens_len == tokens[id-1] - >=32 string, length = n-32 -*/ - -#ifdef USE_BSEARCH -static int -token_search_cmp(char *key, char **index) -{ - d(printf("comparing '%s' to '%s'\n", key, *index)); - return strcmp(key, *index); -} -#endif - -int -camel_folder_summary_encode_token(FILE *out, char *str) -{ - io(printf("Encoding token: '%s'\n", str)); - - if (str == NULL) { - return camel_folder_summary_encode_uint32(out, 0); - } else { - int len = strlen(str); - int i, token=-1; - - if (len <= 16) { - char lower[32]; - char **match; - - for (i=0;i<len;i++) - lower[i] = tolower(str[i]); - lower[i] = 0; -#ifdef USE_BSEARCH - match = bsearch(lower, tokens, tokens_len, sizeof(char *), (int (*)(void *, void *))token_search_cmp); - if (match) - token = match-tokens; -#else - for (i=0;i<tokens_len;i++) { - if (!strcmp(tokens[i], lower)) { - token = i; - break; - } - } -#endif - } - if (token != -1) { - return camel_folder_summary_encode_uint32(out, token+1); - } else { - if (camel_folder_summary_encode_uint32(out, len+32) == -1) - return -1; - if (fwrite(str, len, 1, out) != 1) - return -1; - } - } - return 0; -} - -int -camel_folder_summary_decode_token(FILE *in, char **str) -{ - char *ret; - int len; - - io(printf("Decode token ...\n")); - - if (camel_folder_summary_decode_uint32(in, &len) == -1) { - g_warning("Could not decode token from file"); - *str = NULL; - return -1; - } - - 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); - *str = NULL; - return -1; - } - } else if (len > 10240) { - g_warning("Got broken string header length: %d bytes", len); - *str = NULL; - return -1; - } else { - len -= 32; - ret = g_malloc(len+1); - if (fread(ret, len, 1, in) != 1) { - g_free(ret); - *str = NULL; - return -1; - } - ret[len]=0; - } - - io(printf("Token = '%s'\n", ret)); - - *str = ret; - return 0; -} - -int -camel_folder_summary_encode_string(FILE *out, char *str) -{ - register int len; - - io(printf("Encoding string: '%s'\n", str)); - - if (str == NULL) - return camel_folder_summary_encode_uint32(out, 0); - - len = strlen(str); - if (camel_folder_summary_encode_uint32(out, len+1) == -1) - return -1; - if (fwrite(str, len, 1, out) == 1) - return 0; - return -1; -} - - -int -camel_folder_summary_decode_string(FILE *in, char **str) -{ - int len; - register char *ret; - - io(printf("Decode string ...\n", str)); - - if (camel_folder_summary_decode_uint32(in, &len) == -1) { - *str = NULL; - return -1; - } - - len--; - if (len < 0) { - *str = NULL; - io(printf("String = '%s'\n", *str)); - return -1; - } - - ret = g_malloc(len+1); - if (fread(ret, len, 1, in) != 1) { - g_free(ret); - *str = NULL; - return -1; - } - - io(printf("String = '%s'\n", ret)); - - ret[len] = 0; - *str = ret; - return 0; -} - -void -camel_folder_summary_offset_content(CamelMessageContentInfo *content, off_t offset) -{ - content->pos += offset; - content->bodypos += offset; - content->endpos += offset; - content = content->childs; - while (content) { - camel_folder_summary_offset_content(content, offset); - content = content->next; - } -} - -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; -} - -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; -} - -static int -summary_header_load(CamelFolderSummary *s, FILE *in) -{ - guint32 version, flags, nextuid, count; - time_t time; - - fseek(in, 0, SEEK_SET); - - io(printf("Loading header\n")); - - if (camel_folder_summary_decode_fixed_int32(in, &version) == -1 - || camel_folder_summary_decode_fixed_int32(in, &flags) == -1 - || camel_folder_summary_decode_fixed_int32(in, &nextuid) == -1 - || camel_folder_summary_decode_fixed_int32(in, &time) == -1 /* TODO: yes i know this warns, to be fixed later */ - || camel_folder_summary_decode_fixed_int32(in, &count) == -1) { - return -1; - } - - s->nextuid = nextuid; - s->flags = flags; - s->time = time; - s->saved_count = count; - if (s->version != version) { - g_warning("Summary header version mismatch"); - return -1; - } - return 0; -} - -static int -summary_header_save(CamelFolderSummary *s, FILE *out) -{ - fseek(out, 0, SEEK_SET); - - io(printf("Savining header\n")); - - camel_folder_summary_encode_fixed_int32(out, s->version); - camel_folder_summary_encode_fixed_int32(out, s->flags); - camel_folder_summary_encode_fixed_int32(out, s->nextuid); - camel_folder_summary_encode_fixed_int32(out, s->time); - return camel_folder_summary_encode_fixed_int32(out, camel_folder_summary_count(s)); -} - -/* are these even useful for anything??? */ -static CamelMessageInfo * message_info_new_from_parser(CamelFolderSummary *s, CamelMimeParser *mp) -{ - CamelMessageInfo *mi = NULL; - int state; - - state = camel_mime_parser_state(mp); - switch (state) { - case HSCAN_HEADER: - case HSCAN_MESSAGE: - case HSCAN_MULTIPART: - mi = ((CamelFolderSummaryClass *)((GtkObject *)s)->klass)->message_info_new(s, camel_mime_parser_headers_raw(mp)); - break; - default: - g_error("Invalid parser state"); - } - - return mi; -} - -static CamelMessageContentInfo * content_info_new_from_parser(CamelFolderSummary *s, CamelMimeParser *mp) -{ - CamelMessageContentInfo *ci = NULL; - - switch (camel_mime_parser_state(mp)) { - case HSCAN_HEADER: - case HSCAN_MESSAGE: - case HSCAN_MULTIPART: - ci = ((CamelFolderSummaryClass *)((GtkObject *)s)->klass)->content_info_new(s, camel_mime_parser_headers_raw(mp)); - if (ci) { - ci->type = camel_mime_parser_content_type(mp); - header_content_type_ref(ci->type); - } - break; - default: - g_error("Invalid parser state"); - } - - return ci; -} - -static char * -summary_format_address(struct _header_raw *h, const char *name) -{ - struct _header_address *addr; - const char *text; - char *ret; - - text = header_raw_find(&h, name, NULL); - addr = header_address_decode(text); - if (addr) { - ret = header_address_list_format(addr); - header_address_list_clear(&addr); - } else { - ret = g_strdup(text); - } - return ret; -} - -static char * -summary_format_string(struct _header_raw *h, const char *name) -{ - const char *text; - - text = header_raw_find(&h, name, NULL); - if (text) { - while (isspace(*text)) - text++; - return header_decode_string(text); - } else { - return NULL; - } -} - -static CamelMessageInfo * -message_info_new(CamelFolderSummary *s, struct _header_raw *h) -{ - CamelMessageInfo *mi; - - mi = g_malloc0(s->message_info_size); - - mi->subject = summary_format_string(h, "subject"); - mi->from = summary_format_address(h, "from"); - mi->to = summary_format_address(h, "to"); - mi->user_flags = NULL; - mi->date_sent = header_decode_date(header_raw_find(&h, "date", NULL), NULL); - mi->date_received = 0; - - return mi; -} - - -static CamelMessageInfo * -message_info_load(CamelFolderSummary *s, FILE *in) -{ - CamelMessageInfo *mi; - guint count; - int i; - - mi = g_malloc0(s->message_info_size); - - io(printf("Loading message info\n")); - - camel_folder_summary_decode_string(in, &mi->uid); - camel_folder_summary_decode_uint32(in, &mi->flags); - camel_folder_summary_decode_uint32(in, &mi->date_sent); /* warnings, leave them here */ - camel_folder_summary_decode_uint32(in, &mi->date_received); -/* ms->xev_offset = camel_folder_summary_decode_uint32(in);*/ - camel_folder_summary_decode_string(in, &mi->subject); - camel_folder_summary_decode_string(in, &mi->from); - camel_folder_summary_decode_string(in, &mi->to); - mi->content = NULL; - - camel_folder_summary_decode_uint32(in, &count); - for (i=0;i<count;i++) { - char *name; - camel_folder_summary_decode_string(in, &name); - camel_flag_set(&mi->user_flags, name, TRUE); - g_free(name); - } - - return mi; -} - -static int -message_info_save(CamelFolderSummary *s, FILE *out, CamelMessageInfo *mi) -{ - guint32 count; - CamelFlag *flag; - - io(printf("Saving message info\n")); - - camel_folder_summary_encode_string(out, mi->uid); - camel_folder_summary_encode_uint32(out, mi->flags); - camel_folder_summary_encode_uint32(out, mi->date_sent); - camel_folder_summary_encode_uint32(out, mi->date_received); -/* camel_folder_summary_encode_uint32(out, ms->xev_offset);*/ - camel_folder_summary_encode_string(out, mi->subject); - camel_folder_summary_encode_string(out, mi->from); - camel_folder_summary_encode_string(out, mi->to); - - count = camel_flag_list_size(&mi->user_flags); - camel_folder_summary_encode_uint32(out, count); - flag = mi->user_flags; - while (flag) { - camel_folder_summary_encode_string(out, flag->name); - flag = flag->next; - } - return ferror(out); -} - -static void -message_info_free(CamelFolderSummary *s, CamelMessageInfo *mi) -{ - g_free(mi->uid); - g_free(mi->subject); - g_free(mi->from); - g_free(mi->to); - camel_flag_list_free(&mi->user_flags); - g_free(mi); -} - -static CamelMessageContentInfo * -content_info_new(CamelFolderSummary *s, struct _header_raw *h) -{ - CamelMessageContentInfo *ci; - - ci = g_malloc0(s->content_info_size); - - ci->id = header_msgid_decode(header_raw_find(&h, "content-id", NULL)); - ci->description = header_decode_string(header_raw_find(&h, "content-description", NULL)); - ci->encoding = header_content_encoding_decode(header_raw_find(&h, "content-transfer-encoding", NULL)); - - ci->pos = -1; - ci->bodypos = -1; - ci->endpos = -1; - return ci; -} - -static CamelMessageContentInfo * -content_info_load(CamelFolderSummary *s, FILE *in) -{ - CamelMessageContentInfo *ci; - char *type, *subtype; - guint32 count, i; - struct _header_content_type *ct; - - io(printf("Loading content info\n")); - - ci = g_malloc0(s->content_info_size); - - camel_folder_summary_decode_uint32(in, &ci->pos); - camel_folder_summary_decode_uint32(in, &ci->bodypos); - camel_folder_summary_decode_uint32(in, &ci->endpos); - - camel_folder_summary_decode_token(in, &type); - camel_folder_summary_decode_token(in, &subtype); - ct = header_content_type_new(type, subtype); - g_free(type); /* can this be removed? */ - g_free(subtype); - camel_folder_summary_decode_uint32(in, &count); - for (i=0;i<count;i++) { - char *name, *value; - camel_folder_summary_decode_token(in, &name); - camel_folder_summary_decode_token(in, &value); - header_content_type_set_param(ct, name, value); - /* TODO: do this so we dont have to double alloc/free */ - g_free(name); - g_free(value); - } - ci->type = ct; - - camel_folder_summary_decode_token(in, &ci->id); - camel_folder_summary_decode_token(in, &ci->description); - camel_folder_summary_decode_token(in, &ci->encoding); - - ci->childs = NULL; - return ci; -} - -static int -content_info_save(CamelFolderSummary *s, FILE *out, CamelMessageContentInfo *ci) -{ - struct _header_content_type *ct; - struct _header_param *hp; - - io(printf("Saving content info\n")); - - camel_folder_summary_encode_uint32(out, ci->pos); - camel_folder_summary_encode_uint32(out, ci->bodypos); - camel_folder_summary_encode_uint32(out, ci->endpos); - - ct = ci->type; - if (ct) { - camel_folder_summary_encode_token(out, ct->type); - camel_folder_summary_encode_token(out, ct->subtype); - camel_folder_summary_encode_uint32(out, my_list_size((struct _node **)&ct->params)); - hp = ct->params; - while (hp) { - camel_folder_summary_encode_token(out, hp->name); - camel_folder_summary_encode_token(out, hp->value); - hp = hp->next; - } - } else { - camel_folder_summary_encode_token(out, NULL); - camel_folder_summary_encode_token(out, NULL); - camel_folder_summary_encode_uint32(out, 0); - } - camel_folder_summary_encode_token(out, ci->id); - camel_folder_summary_encode_token(out, ci->description); - return camel_folder_summary_encode_token(out, ci->encoding); -} - -static void -content_info_free(CamelFolderSummary *s, CamelMessageContentInfo *ci) -{ - header_content_type_unref(ci->type); - g_free(ci->id); - g_free(ci->description); - g_free(ci->encoding); - g_free(ci); -} - -/* - OK - Now this is where all the "smarts" happen, where the content info is built, - and any indexing and what not is performed -*/ - -static CamelMessageContentInfo * -summary_build_content_info(CamelFolderSummary *s, CamelMimeParser *mp) -{ - int state, len; - char *buffer; - CamelMessageContentInfo *info = NULL; - struct _header_content_type *ct; - int body; - int enc_id = -1, chr_id = -1, idx_id = -1; - struct _CamelFolderSummaryPrivate *p = _PRIVATE(s); - CamelMimeFilterCharset *mfc; - CamelMessageContentInfo *part; - - d(printf("building content info\n")); - - /* start of this part */ - state = camel_mime_parser_step(mp, &buffer, &len); - body = camel_mime_parser_tell(mp); - - info = ((CamelFolderSummaryClass *)((GtkObject *)s)->klass)->content_info_new_from_parser(s, mp); - - info->pos = camel_mime_parser_tell_start_headers(mp); - info->bodypos = body; - - switch(state) { - case HSCAN_HEADER: - /* check content type for indexing, then read body */ - ct = camel_mime_parser_content_type(mp); - if (p->index && header_content_type_is(ct, "text", "*")) { - char *encoding; - const char *charset; - - d(printf("generating index:\n")); - - encoding = header_content_encoding_decode(camel_mime_parser_header(mp, "content-transfer-encoding", NULL)); - if (encoding) { - if (!strcasecmp(encoding, "base64")) { - d(printf(" decoding base64\n")); - if (p->filter_64 == NULL) - p->filter_64 = camel_mime_filter_basic_new_type(CAMEL_MIME_FILTER_BASIC_BASE64_DEC); - enc_id = camel_mime_parser_filter_add(mp, (CamelMimeFilter *)p->filter_64); - } else if (!strcasecmp(encoding, "quoted-printable")) { - d(printf(" decoding quoted-printable\n")); - if (p->filter_qp == NULL) - p->filter_qp = camel_mime_filter_basic_new_type(CAMEL_MIME_FILTER_BASIC_QP_DEC); - enc_id = camel_mime_parser_filter_add(mp, (CamelMimeFilter *)p->filter_qp); - } else { - d(printf(" ignoring encoding %s\n", encoding)); - } - 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)); - mfc = g_hash_table_lookup(p->filter_charset, charset); - if (mfc == NULL) { - mfc = camel_mime_filter_charset_new_convert(charset, "utf-8"); - if (mfc) - g_hash_table_insert(p->filter_charset, g_strdup(charset), mfc); - } - if (mfc) { - chr_id = camel_mime_parser_filter_add(mp, (CamelMimeFilter *)mfc); - } else { - g_warning("Cannot convert '%s' to 'utf-8', message index may be corrupt", charset); - } - } - - /* and this filter actually does the indexing */ - idx_id = camel_mime_parser_filter_add(mp, (CamelMimeFilter *)p->filter_index); - } - /* and scan/index everything */ - while (camel_mime_parser_step(mp, &buffer, &len) != HSCAN_BODY_END) - ; - /* and remove the filters */ - camel_mime_parser_filter_remove(mp, enc_id); - camel_mime_parser_filter_remove(mp, chr_id); - camel_mime_parser_filter_remove(mp, idx_id); - break; - case HSCAN_MULTIPART: - d(printf("Summarising multipart\n")); - while (camel_mime_parser_step(mp, &buffer, &len) != HSCAN_MULTIPART_END) { - camel_mime_parser_unstep(mp); - part = summary_build_content_info(s, mp); - if (part) { - part->parent = info; - my_list_append((struct _node **)&info->childs, (struct _node *)part); - } else { - g_error("Parsing failed: could not build part of a multipart"); - } - } - break; - case HSCAN_MESSAGE: - d(printf("Summarising message\n")); - part = summary_build_content_info(s, mp); - if (part) { - part->parent = info; - my_list_append((struct _node **)&info->childs, (struct _node *)part); - } else { - g_error("Parsing failed: no content of a message?"); - } - state = camel_mime_parser_step(mp, &buffer, &len); - if (state != HSCAN_MESSAGE_END) { - g_error("Bad parser state: Expecing MESSAGE_END or MESSAGE_EOF, got: %d", state); - camel_mime_parser_unstep(mp); - } - break; - } - - info->endpos = camel_mime_parser_tell(mp); - - d(printf("finished building content info\n")); - - return info; -} - -static void -content_info_dump(CamelMessageContentInfo *ci, int depth) -{ - char *p; - - p = alloca(depth*4+1); - memset(p, ' ', depth*4); - p[depth*4] = 0; - - if (ci == NULL) { - printf("%s<empty>\n", p); - return; - } - - printf("%sconent-type: %s/%s\n", p, ci->type->type, ci->type->subtype); - printf("%sontent-transfer-encoding: %s\n", p, ci->encoding); - printf("%scontent-description: %s\n", p, ci->description); - printf("%sbytes: %d %d %d\n", p, (int)ci->pos, (int)ci->bodypos, (int)ci->endpos); - ci = ci->childs; - while (ci) { - content_info_dump(ci, depth+1); - ci = ci->next; - } -} - -static void -message_info_dump(CamelMessageInfo *mi) -{ - if (mi == NULL) { - printf("No message?\n"); - return; - } - - printf("Subject: %s\n", mi->subject); - printf("To: %s\n", mi->to); - printf("From: %s\n", mi->from); - printf("UID: %s\n", mi->uid); - printf("Flags: %04x\n", mi->flags & 0xffff); - content_info_dump(mi->content, 0); -} - - -#if 0 -int main(int argc, char **argv) -{ - CamelMimeParser *mp; - int fd; - CamelFolderSummary *s; - char *buffer; - int len; - int i; - ibex *index; - - gtk_init(&argc, &argv); - -#if 0 - { - int i; - char *s; - char buf[1024]; - - for (i=0;i<434712;i++) { - memcpy(buf, " ", 50); - buf[50] = 0; -#if 0 - s = g_strdup(buf); - g_free(s); -#endif - } - return 0; - } -#endif - - if (argc < 2 ) { - printf("usage: %s mbox\n", argv[0]); - return 1; - } - - fd = open(argv[1], O_RDONLY); - - index = ibex_open("index.ibex", O_CREAT|O_RDWR, 0600); - - mp = camel_mime_parser_new(); - camel_mime_parser_scan_from(mp, TRUE); -/* camel_mime_parser_set_header_regex(mp, "^(content-[^:]*|subject|from|to|date):");*/ - camel_mime_parser_init_with_fd(mp, fd); - - s = camel_folder_summary_new(); - camel_folder_summary_set_build_content(s, TRUE); -/* camel_folder_summary_set_index(s, index);*/ - - while (camel_mime_parser_step(mp, &buffer, &len) == HSCAN_FROM) { - /*printf("Parsing message ...\n");*/ - camel_folder_summary_add_from_parser(s, mp); - if (camel_mime_parser_step(mp, &buffer, &len) != HSCAN_FROM_END) { - g_warning("Uknown state encountered, excpecting %d, got %d\n", HSCAN_FROM_END, camel_mime_parser_state(mp)); - break; - } - } - - printf("Printing summary\n"); - for (i=0;i<camel_folder_summary_count(s);i++) { - message_info_dump(camel_folder_summary_index(s, i)); - } - - printf("Saivng summary\n"); - camel_folder_summary_set_filename(s, "index.summary"); - camel_folder_summary_save(s); - - { - CamelFolderSummary *n; - - printf("\nLoading summary\n"); - n = camel_folder_summary_new(); - camel_folder_summary_set_build_content(n, TRUE); - camel_folder_summary_set_filename(n, "index.summary"); - camel_folder_summary_load(n); - - printf("Printing summary\n"); - for (i=0;i<camel_folder_summary_count(n);i++) { - message_info_dump(camel_folder_summary_index(n, i)); - } - gtk_object_unref(n); - } - - - gtk_object_unref(mp); - gtk_object_unref(s); - - printf("summarised %d messages\n", camel_folder_summary_count(s)); -#if 0 - printf("g_strdup count = %d\n", strdup_count); - printf("g_malloc count = %d\n", malloc_count); - printf("g_free count = %d\n", free_count); -#endif - return 0; -} - -#endif |