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author | nobody <nobody@localhost> | 2002-12-28 12:49:29 +0800 |
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committer | nobody <nobody@localhost> | 2002-12-28 12:49:29 +0800 |
commit | ab7d6ef097bf18a3ebb97c4d73947fe8d2f059c9 (patch) | |
tree | 1e12040caec266ee2e16460c80583d4af3687d10 /addressbook/backend/pas/pas-backend-summary.c | |
parent | 79d8fd91171f81a97c319616dcca32002269af55 (diff) | |
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This commit was manufactured by cvs2svn to create tag 'GHEX_2_0_0'.GHEX_2_0_0
svn path=/tags/GHEX_2_0_0/; revision=19188
Diffstat (limited to 'addressbook/backend/pas/pas-backend-summary.c')
-rw-r--r-- | addressbook/backend/pas/pas-backend-summary.c | 1092 |
1 files changed, 0 insertions, 1092 deletions
diff --git a/addressbook/backend/pas/pas-backend-summary.c b/addressbook/backend/pas/pas-backend-summary.c deleted file mode 100644 index 6c2c9a45c8..0000000000 --- a/addressbook/backend/pas/pas-backend-summary.c +++ /dev/null @@ -1,1092 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * pas-backend-summary.c - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Chris Toshok <toshok@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library 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. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include "config.h" - -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> -#include <errno.h> - -#include <netinet/in.h> - -#include <gal/widgets/e-unicode.h> - -#include "ebook/e-card-simple.h" -#include "pas-backend-summary.h" -#include "e-util/e-sexp.h" - -static GObjectClass *parent_class; - -struct _PASBackendSummaryPrivate { - char *summary_path; - FILE *fp; - guint32 file_version; - time_t mtime; - gboolean upgraded; - gboolean dirty; - int flush_timeout_millis; - int flush_timeout; - GPtrArray *items; - GHashTable *id_to_item; - guint32 num_items; /* used only for loading */ -#ifdef SUMMARY_STATS - int size; -#endif -}; - -typedef struct { - char *id; - char *nickname; - char *full_name; - char *given_name; - char *surname; - char *file_as; - char *email_1; - char *email_2; - char *email_3; - gboolean wants_html; - gboolean wants_html_set; - gboolean list; - gboolean list_show_addresses; -} PASBackendSummaryItem; - -typedef struct { - /* these lengths do *not* including the terminating \0, as - it's not stored on disk. */ - guint16 id_len; - guint16 nickname_len; - guint16 full_name_len; /* version 3.0 field */ - guint16 given_name_len; - guint16 surname_len; - guint16 file_as_len; - guint16 email_1_len; - guint16 email_2_len; - guint16 email_3_len; - guint8 wants_html; - guint8 wants_html_set; - guint8 list; - guint8 list_show_addresses; -} PASBackendSummaryDiskItem; - -typedef struct { - guint32 file_version; - guint32 num_items; - guint32 summary_mtime; /* version 2.0 field */ -} PASBackendSummaryHeader; - -#define PAS_SUMMARY_MAGIC "PAS-SUMMARY" -#define PAS_SUMMARY_MAGIC_LEN 11 - -#define PAS_SUMMARY_FILE_VERSION_1_0 1000 -#define PAS_SUMMARY_FILE_VERSION_2_0 2000 -#define PAS_SUMMARY_FILE_VERSION_3_0 3000 -#define PAS_SUMMARY_FILE_VERSION_4_0 4000 - -#define PAS_SUMMARY_FILE_VERSION PAS_SUMMARY_FILE_VERSION_4_0 - -static void -free_summary_item (PASBackendSummaryItem *item) -{ - g_free (item->id); - g_free (item->nickname); - g_free (item->full_name); - g_free (item->given_name); - g_free (item->surname); - g_free (item->file_as); - g_free (item->email_1); - g_free (item->email_2); - g_free (item->email_3); - g_free (item); -} - -static void -clear_items (PASBackendSummary *summary) -{ - int i; - int num = summary->priv->items->len; - for (i = 0; i < num; i++) { - PASBackendSummaryItem *item = g_ptr_array_remove_index_fast (summary->priv->items, 0); - g_hash_table_remove (summary->priv->id_to_item, item->id); - free_summary_item (item); - } -} - -PASBackendSummary* -pas_backend_summary_new (const char *summary_path, int flush_timeout_millis) -{ - PASBackendSummary *summary = g_object_new (PAS_TYPE_BACKEND_SUMMARY, NULL); - - summary->priv->summary_path = g_strdup (summary_path); - summary->priv->flush_timeout_millis = flush_timeout_millis; - summary->priv->file_version = PAS_SUMMARY_FILE_VERSION_4_0; - - return summary; -} - -static void -pas_backend_summary_dispose (GObject *object) -{ - PASBackendSummary *summary = PAS_BACKEND_SUMMARY (object); - - if (summary->priv) { - if (summary->priv->dirty) - g_warning ("Destroying dirty summary"); - - if (summary->priv->flush_timeout) { - g_source_remove (summary->priv->flush_timeout); - summary->priv->flush_timeout = 0; - } - - if (summary->priv->fp) - fclose (summary->priv->fp); - - g_free (summary->priv->summary_path); - clear_items (summary); - g_ptr_array_free (summary->priv->items, TRUE); - - g_hash_table_destroy (summary->priv->id_to_item); - - g_free (summary->priv); - summary->priv = NULL; - } - - if (G_OBJECT_CLASS (parent_class)->dispose) - G_OBJECT_CLASS (parent_class)->dispose (object); -} - -static void -pas_backend_summary_class_init (PASBackendSummaryClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - parent_class = g_type_class_peek_parent (klass); - - /* Set the virtual methods. */ - - object_class->dispose = pas_backend_summary_dispose; -} - -static void -pas_backend_summary_init (PASBackendSummary *summary) -{ - PASBackendSummaryPrivate *priv; - - priv = g_new(PASBackendSummaryPrivate, 1); - - summary->priv = priv; - - priv->summary_path = NULL; - priv->fp = NULL; - priv->dirty = FALSE; - priv->upgraded = FALSE; - priv->items = g_ptr_array_new(); - priv->id_to_item = g_hash_table_new (g_str_hash, g_str_equal); - priv->flush_timeout_millis = 0; - priv->flush_timeout = 0; -#ifdef SUMMARY_STATS - priv->size = 0; -#endif -} - -/** - * pas_backend_summary_get_type: - */ -GType -pas_backend_summary_get_type (void) -{ - static GType type = 0; - - if (! type) { - GTypeInfo info = { - sizeof (PASBackendSummaryClass), - NULL, /* base_class_init */ - NULL, /* base_class_finalize */ - (GClassInitFunc) pas_backend_summary_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (PASBackendSummary), - 0, /* n_preallocs */ - (GInstanceInitFunc) pas_backend_summary_init - }; - - type = g_type_register_static (G_TYPE_OBJECT, "PASBackendSummary", &info, 0); - } - - return type; -} - - -static gboolean -pas_backend_summary_check_magic (PASBackendSummary *summary, FILE *fp) -{ - char buf [PAS_SUMMARY_MAGIC_LEN + 1]; - int rv; - - memset (buf, 0, sizeof (buf)); - - rv = fread (buf, PAS_SUMMARY_MAGIC_LEN, 1, fp); - if (rv != 1) - return FALSE; - if (strcmp (buf, PAS_SUMMARY_MAGIC)) - return FALSE; - - return TRUE; -} - -static gboolean -pas_backend_summary_load_header (PASBackendSummary *summary, FILE *fp, - PASBackendSummaryHeader *header) -{ - int rv; - - rv = fread (&header->file_version, sizeof (header->file_version), 1, fp); - if (rv != 1) - return FALSE; - - header->file_version = ntohl (header->file_version); - - if (header->file_version < PAS_SUMMARY_FILE_VERSION) { - return FALSE; /* this will cause the entire summary to be rebuilt */ - } - - rv = fread (&header->num_items, sizeof (header->num_items), 1, fp); - if (rv != 1) - return FALSE; - - header->num_items = ntohl (header->num_items); - - rv = fread (&header->summary_mtime, sizeof (header->summary_mtime), 1, fp); - if (rv != 1) - return FALSE; - header->summary_mtime = ntohl (header->summary_mtime); - - return TRUE; -} - -static char * -read_string (FILE *fp, int len) -{ - char *buf; - int rv; - - buf = g_new0 (char, len + 1); - - rv = fread (buf, len, 1, fp); - if (rv != 1) { - g_free (buf); - return NULL; - } - - return buf; -} - -static gboolean -pas_backend_summary_load_item (PASBackendSummary *summary, - PASBackendSummaryItem **new_item) -{ - PASBackendSummaryItem *item; - char *buf; - FILE *fp = summary->priv->fp; - - if (summary->priv->file_version >= PAS_SUMMARY_FILE_VERSION_4_0) { - PASBackendSummaryDiskItem disk_item; - int rv = fread (&disk_item, sizeof (disk_item), 1, fp); - if (rv != 1) - return FALSE; - - disk_item.id_len = ntohs (disk_item.id_len); - disk_item.nickname_len = ntohs (disk_item.nickname_len); - disk_item.full_name_len = ntohs (disk_item.full_name_len); - disk_item.given_name_len = ntohs (disk_item.given_name_len); - disk_item.surname_len = ntohs (disk_item.surname_len); - disk_item.file_as_len = ntohs (disk_item.file_as_len); - disk_item.email_1_len = ntohs (disk_item.email_1_len); - disk_item.email_2_len = ntohs (disk_item.email_2_len); - disk_item.email_3_len = ntohs (disk_item.email_3_len); - - item = g_new0 (PASBackendSummaryItem, 1); - - item->wants_html = disk_item.wants_html; - item->wants_html_set = disk_item.wants_html_set; - item->list = disk_item.list; - item->list_show_addresses = disk_item.list_show_addresses; - - if (disk_item.id_len) { - buf = read_string (fp, disk_item.id_len); - if (!buf) { - free_summary_item (item); - return FALSE; - } - item->id = buf; - } - - if (disk_item.nickname_len) { - buf = read_string (fp, disk_item.nickname_len); - if (!buf) { - free_summary_item (item); - return FALSE; - } - item->nickname = buf; - } - - if (disk_item.full_name_len) { - buf = read_string (fp, disk_item.full_name_len); - if (!buf) { - free_summary_item (item); - return FALSE; - } - item->full_name = buf; - } - - if (disk_item.given_name_len) { - buf = read_string (fp, disk_item.given_name_len); - if (!buf) { - free_summary_item (item); - return FALSE; - } - item->given_name = buf; - } - - if (disk_item.surname_len) { - buf = read_string (fp, disk_item.surname_len); - if (!buf) { - free_summary_item (item); - return FALSE; - } - item->surname = buf; - } - - if (disk_item.file_as_len) { - buf = read_string (fp, disk_item.file_as_len); - if (!buf) { - free_summary_item (item); - return FALSE; - } - item->file_as = buf; - } - - if (disk_item.email_1_len) { - buf = read_string (fp, disk_item.email_1_len); - if (!buf) { - free_summary_item (item); - return FALSE; - } - item->email_1 = buf; - } - - if (disk_item.email_2_len) { - buf = read_string (fp, disk_item.email_2_len); - if (!buf) { - free_summary_item (item); - return FALSE; - } - item->email_2 = buf; - } - - if (disk_item.email_3_len) { - buf = read_string (fp, disk_item.email_3_len); - if (!buf) { - free_summary_item (item); - return FALSE; - } - item->email_3 = buf; - } - - /* the only field that has to be there is the id */ - if (!item->id) { - free_summary_item (item); - return FALSE; - } - } - else { - /* unhandled file version */ - return FALSE; - } - - *new_item = item; - return TRUE; -} - -/* opens the file and loads the header */ -static gboolean -pas_backend_summary_open (PASBackendSummary *summary) -{ - FILE *fp; - PASBackendSummaryHeader header; - struct stat sb; - - if (summary->priv->fp) - return TRUE; - - if (stat (summary->priv->summary_path, &sb) == -1) { - /* if there's no summary present, look for the .new - file and rename it if it's there, and attempt to - load that */ - char *new_filename = g_strconcat (summary->priv->summary_path, ".new", NULL); - if (stat (new_filename, &sb) == -1) { - g_warning ("no summary present"); - g_free (new_filename); - return FALSE; - } - else { - rename (new_filename, summary->priv->summary_path); - g_free (new_filename); - } - } - - fp = fopen (summary->priv->summary_path, "r"); - if (!fp) { - g_warning ("failed to open summary file"); - return FALSE; - } - - if (!pas_backend_summary_check_magic (summary, fp)) { - g_warning ("file is not a valid summary file"); - fclose (fp); - return FALSE; - } - - if (!pas_backend_summary_load_header (summary, fp, &header)) { - g_warning ("failed to read summary header"); - fclose (fp); - return FALSE; - } - - summary->priv->num_items = header.num_items; - summary->priv->file_version = header.file_version; - summary->priv->mtime = header.summary_mtime; - summary->priv->fp = fp; - - return TRUE; -} - -gboolean -pas_backend_summary_load (PASBackendSummary *summary) -{ - PASBackendSummaryItem *new_item; - int i; - - if (!pas_backend_summary_open (summary)) - return FALSE; - - for (i = 0; i < summary->priv->num_items; i ++) { - if (!pas_backend_summary_load_item (summary, &new_item)) { - g_warning ("error while reading summary item"); - clear_items (summary); - fclose (summary->priv->fp); - summary->priv->fp = NULL; - summary->priv->dirty = FALSE; - return FALSE; - } - - g_ptr_array_add (summary->priv->items, new_item); - g_hash_table_insert (summary->priv->id_to_item, new_item->id, new_item); - } - - if (summary->priv->upgraded) { - pas_backend_summary_save (summary); - } - summary->priv->dirty = FALSE; - - return TRUE; -} - -static gboolean -pas_backend_summary_save_magic (FILE *fp) -{ - int rv; - rv = fwrite (PAS_SUMMARY_MAGIC, PAS_SUMMARY_MAGIC_LEN, 1, fp); - if (rv != 1) - return FALSE; - - return TRUE; -} - -static gboolean -pas_backend_summary_save_header (PASBackendSummary *summary, FILE *fp) -{ - PASBackendSummaryHeader header; - int rv; - - header.file_version = htonl (PAS_SUMMARY_FILE_VERSION); - header.num_items = htonl (summary->priv->items->len); - header.summary_mtime = htonl (time (NULL)); - - rv = fwrite (&header, sizeof (header), 1, fp); - if (rv != 1) - return FALSE; - - return TRUE; -} - -static gboolean -save_string (const char *str, FILE *fp) -{ - int rv; - - if (!str || !*str) - return TRUE; - - rv = fwrite (str, strlen (str), 1, fp); - return (rv == 1); -} - -static gboolean -pas_backend_summary_save_item (PASBackendSummary *summary, FILE *fp, PASBackendSummaryItem *item) -{ - PASBackendSummaryDiskItem disk_item; - int len; - int rv; - - len = item->id ? strlen (item->id) : 0; - disk_item.id_len = htons (len); - - len = item->nickname ? strlen (item->nickname) : 0; - disk_item.nickname_len = htons (len); - - len = item->given_name ? strlen (item->given_name) : 0; - disk_item.given_name_len = htons (len); - - len = item->full_name ? strlen (item->full_name) : 0; - disk_item.full_name_len = htons (len); - - len = item->surname ? strlen (item->surname) : 0; - disk_item.surname_len = htons (len); - - len = item->file_as ? strlen (item->file_as) : 0; - disk_item.file_as_len = htons (len); - - len = item->email_1 ? strlen (item->email_1) : 0; - disk_item.email_1_len = htons (len); - - len = item->email_2 ? strlen (item->email_2) : 0; - disk_item.email_2_len = htons (len); - - len = item->email_3 ? strlen (item->email_3) : 0; - disk_item.email_3_len = htons (len); - - disk_item.wants_html = item->wants_html; - disk_item.wants_html_set = item->wants_html_set; - disk_item.list = item->list; - disk_item.list_show_addresses = item->list_show_addresses; - - rv = fwrite (&disk_item, sizeof(disk_item), 1, fp); - if (rv != 1) - return FALSE; - - if (!save_string (item->id, fp)) - return FALSE; - if (!save_string (item->nickname, fp)) - return FALSE; - if (!save_string (item->full_name, fp)) - return FALSE; - if (!save_string (item->given_name, fp)) - return FALSE; - if (!save_string (item->surname, fp)) - return FALSE; - if (!save_string (item->file_as, fp)) - return FALSE; - if (!save_string (item->email_1, fp)) - return FALSE; - if (!save_string (item->email_2, fp)) - return FALSE; - if (!save_string (item->email_3, fp)) - return FALSE; - - return TRUE; -} - -gboolean -pas_backend_summary_save (PASBackendSummary *summary) -{ - struct stat sb; - FILE *fp = NULL; - char *new_filename = NULL; - int i; - - if (!summary->priv->dirty) - return TRUE; - - new_filename = g_strconcat (summary->priv->summary_path, ".new", NULL); - - fp = fopen (new_filename, "w"); - if (!fp) { - g_warning ("could not create new summary file"); - goto lose; - } - - if (!pas_backend_summary_save_magic (fp)) { - g_warning ("could not write magic to new summary file"); - goto lose; - } - - if (!pas_backend_summary_save_header (summary, fp)) { - g_warning ("could not write header to new summary file"); - goto lose; - } - - for (i = 0; i < summary->priv->items->len; i ++) { - PASBackendSummaryItem *item = g_ptr_array_index (summary->priv->items, i); - if (!pas_backend_summary_save_item (summary, fp, item)) { - g_warning ("failed to write an item to new summary file, errno = %d", errno); - goto lose; - } - } - - fclose (fp); - - /* if we have a queued flush, clear it (since we just flushed) */ - if (summary->priv->flush_timeout) { - g_source_remove (summary->priv->flush_timeout); - summary->priv->flush_timeout = 0; - } - - /* unlink the old summary and rename the new one */ - unlink (summary->priv->summary_path); - rename (new_filename, summary->priv->summary_path); - - g_free (new_filename); - - /* lastly, update the in memory mtime to that of the file */ - if (stat (summary->priv->summary_path, &sb) == -1) { - g_warning ("error stat'ing saved summary"); - } - else { - summary->priv->mtime = sb.st_mtime; - } - - return TRUE; - - lose: - if (fp) - fclose (fp); - if (new_filename) - unlink (new_filename); - g_free (new_filename); - return FALSE; -} - -void -pas_backend_summary_add_card (PASBackendSummary *summary, const char *vcard) -{ - ECard *card; - ECardSimple *simple; - PASBackendSummaryItem *new_item; - - card = e_card_new ((char*)vcard); - simple = e_card_simple_new (card); - - new_item = g_new (PASBackendSummaryItem, 1); - - new_item->id = g_strdup (e_card_simple_get_id (simple)); - new_item->nickname = e_card_simple_get (simple, E_CARD_SIMPLE_FIELD_NICKNAME); - new_item->full_name = e_card_simple_get (simple, E_CARD_SIMPLE_FIELD_FULL_NAME); - new_item->given_name = e_card_simple_get (simple, E_CARD_SIMPLE_FIELD_GIVEN_NAME); - new_item->surname = e_card_simple_get (simple, E_CARD_SIMPLE_FIELD_FAMILY_NAME); - new_item->file_as = e_card_simple_get (simple, E_CARD_SIMPLE_FIELD_FILE_AS); - new_item->email_1 = e_card_simple_get (simple, E_CARD_SIMPLE_FIELD_EMAIL); - new_item->email_2 = e_card_simple_get (simple, E_CARD_SIMPLE_FIELD_EMAIL_2); - new_item->email_3 = e_card_simple_get (simple, E_CARD_SIMPLE_FIELD_EMAIL_3); - new_item->list = e_card_evolution_list (card); - new_item->list_show_addresses = e_card_evolution_list_show_addresses (card); - new_item->wants_html = card->wants_html; - new_item->wants_html_set = card->wants_html_set; - - g_ptr_array_add (summary->priv->items, new_item); - g_hash_table_insert (summary->priv->id_to_item, new_item->id, new_item); - - g_object_unref (simple); - g_object_unref (card); - -#ifdef SUMMARY_STATS - summary->priv->size += sizeof (PASBackendSummaryItem); - summary->priv->size += new_item->id ? strlen (new_item->id) : 0; - summary->priv->size += new_item->nickname ? strlen (new_item->nickname) : 0; - summary->priv->size += new_item->full_name ? strlen (new_item->full_name) : 0; - summary->priv->size += new_item->given_name ? strlen (new_item->given_name) : 0; - summary->priv->size += new_item->surname ? strlen (new_item->surname) : 0; - summary->priv->size += new_item->file_as ? strlen (new_item->file_as) : 0; - summary->priv->size += new_item->email_1 ? strlen (new_item->email_1) : 0; - summary->priv->size += new_item->email_2 ? strlen (new_item->email_2) : 0; - summary->priv->size += new_item->email_3 ? strlen (new_item->email_3) : 0; -#endif - pas_backend_summary_touch (summary); -} - -void -pas_backend_summary_remove_card (PASBackendSummary *summary, const char *id) -{ - PASBackendSummaryItem *item = g_hash_table_lookup (summary->priv->id_to_item, id); - - if (item) { - g_ptr_array_remove (summary->priv->items, item); - g_hash_table_remove (summary->priv->id_to_item, id); - free_summary_item (item); - pas_backend_summary_touch (summary); - return; - } - - g_warning ("pas_backend_summary_remove_card: unable to locate id `%s'", id); -} - -static gboolean -summary_flush_func (gpointer data) -{ - PASBackendSummary *summary = PAS_BACKEND_SUMMARY (data); - - if (!summary->priv->dirty) { - summary->priv->flush_timeout = 0; - return FALSE; - } - - if (!pas_backend_summary_save (summary)) { - /* this isn't fatal, as we can just either 1) flush - out with the next change, or 2) regen the summary - when we next load the uri */ - g_warning ("failed to flush summary file to disk"); - return TRUE; /* try again after the next timeout */ - } - - g_warning ("flushed summary to disk"); - - /* we only want this to execute once, so return FALSE and set - summary->flush_timeout to 0 */ - summary->priv->flush_timeout = 0; - return FALSE; -} - -void -pas_backend_summary_touch (PASBackendSummary *summary) -{ - summary->priv->dirty = TRUE; - if (!summary->priv->flush_timeout - && summary->priv->flush_timeout_millis) - summary->priv->flush_timeout = g_timeout_add (summary->priv->flush_timeout_millis, - summary_flush_func, summary); -} - -gboolean -pas_backend_summary_is_up_to_date (PASBackendSummary *summary, time_t t) -{ - if (!pas_backend_summary_open (summary)) - return FALSE; - else - return summary->priv->mtime >= t; -} - - -/* we only want to do summary queries if the query is over the set fields in the summary */ - -static ESExpResult * -func_check(struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data) -{ - ESExpResult *r; - int truth = FALSE; - - if (argc == 2 - && argv[0]->type == ESEXP_RES_STRING - && argv[1]->type == ESEXP_RES_STRING) { - char *query_name = argv[0]->value.string; - - if (!strcmp (query_name, "nickname") || - !strcmp (query_name, "full_name") || - !strcmp (query_name, "file_as") || - !strcmp (query_name, "email")) { - truth = TRUE; - } - } - - r = e_sexp_result_new(f, ESEXP_RES_BOOL); - r->value.bool = truth; - - return r; -} - -/* 'builtin' functions */ -static struct { - char *name; - ESExpFunc *func; - int type; /* set to 1 if a function can perform shortcut evaluation, or - doesn't execute everything, 0 otherwise */ -} check_symbols[] = { - { "contains", func_check, 0 }, - { "is", func_check, 0 }, - { "beginswith", func_check, 0 }, - { "endswith", func_check, 0 }, -}; - -gboolean -pas_backend_summary_is_summary_query (PASBackendSummary *summary, const char *query) -{ - ESExp *sexp; - ESExpResult *r; - gboolean retval; - int i; - int esexp_error; - - sexp = e_sexp_new(); - - for(i=0;i<sizeof(check_symbols)/sizeof(check_symbols[0]);i++) { - if (check_symbols[i].type == 1) { - e_sexp_add_ifunction(sexp, 0, check_symbols[i].name, - (ESExpIFunc *)check_symbols[i].func, summary); - } else { - e_sexp_add_function(sexp, 0, check_symbols[i].name, - check_symbols[i].func, summary); - } - } - - e_sexp_input_text(sexp, query, strlen(query)); - esexp_error = e_sexp_parse(sexp); - - if (esexp_error == -1) { - return FALSE; - } - - r = e_sexp_eval(sexp); - - retval = (r && r->type == ESEXP_RES_BOOL && r->value.bool); - - e_sexp_result_free(sexp, r); - - e_sexp_unref (sexp); - - return retval; -} - - - -/* the actual query mechanics */ -static ESExpResult * -do_compare (PASBackendSummary *summary, struct _ESExp *f, int argc, - struct _ESExpResult **argv, - char *(*compare)(const char*, const char*)) -{ - GPtrArray *result = g_ptr_array_new (); - ESExpResult *r; - int i; - - if (argc == 2 - && argv[0]->type == ESEXP_RES_STRING - && argv[1]->type == ESEXP_RES_STRING) { - - for (i = 0; i < summary->priv->items->len; i ++) { - PASBackendSummaryItem *item = g_ptr_array_index (summary->priv->items, i); - if (!strcmp (argv[0]->value.string, "full_name")) { - char *given = item->given_name; - char *surname = item->surname; - if ((given && compare (given, argv[1]->value.string)) - || (surname && compare (surname, argv[1]->value.string))) - g_ptr_array_add (result, item->id); - } - else if (!strcmp (argv[0]->value.string, "email")) { - char *email_1 = item->email_1; - char *email_2 = item->email_2; - char *email_3 = item->email_3; - if ((email_1 && compare (email_1, argv[1]->value.string)) - || (email_2 && compare (email_2, argv[1]->value.string)) - || (email_3 && compare (email_3, argv[1]->value.string))) - g_ptr_array_add (result, item->id); - } - else if (!strcmp (argv[0]->value.string, "file_as")) { - char *file_as = item->file_as; - if (file_as && compare (file_as, argv[1]->value.string)) - g_ptr_array_add (result, item->id); - } - else if (!strcmp (argv[0]->value.string, "nickname")) { - char *nickname = item->nickname; - if (nickname && compare (nickname, argv[1]->value.string)) - g_ptr_array_add (result, item->id); - } - } - } - - r = e_sexp_result_new(f, ESEXP_RES_ARRAY_PTR); - r->value.ptrarray = result; - - return r; -} - -static ESExpResult * -func_contains(struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data) -{ - PASBackendSummary *summary = data; - - return do_compare (summary, f, argc, argv, (char *(*)(const char*, const char*)) e_utf8_strstrcase); -} - -static char * -is_helper (const char *s1, const char *s2) -{ - if (!strcasecmp(s1, s2)) - return (char*)s1; - else - return NULL; -} - -static ESExpResult * -func_is(struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data) -{ - PASBackendSummary *summary = data; - - return do_compare (summary, f, argc, argv, is_helper); -} - -static char * -endswith_helper (const char *s1, const char *s2) -{ - char *p; - if ((p = (char*)e_utf8_strstrcase(s1, s2)) - && (strlen(p) == strlen(s2))) - return p; - else - return NULL; -} - -static ESExpResult * -func_endswith(struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data) -{ - PASBackendSummary *summary = data; - - return do_compare (summary, f, argc, argv, endswith_helper); -} - -static char * -beginswith_helper (const char *s1, const char *s2) -{ - char *p; - if ((p = (char*)e_utf8_strstrcase(s1, s2)) - && (p == s1)) - return p; - else - return NULL; -} - -static ESExpResult * -func_beginswith(struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data) -{ - PASBackendSummary *summary = data; - - return do_compare (summary, f, argc, argv, beginswith_helper); -} - -/* 'builtin' functions */ -static struct { - char *name; - ESExpFunc *func; - int type; /* set to 1 if a function can perform shortcut evaluation, or - doesn't execute everything, 0 otherwise */ -} symbols[] = { - { "contains", func_contains, 0 }, - { "is", func_is, 0 }, - { "beginswith", func_beginswith, 0 }, - { "endswith", func_endswith, 0 }, -}; - -GPtrArray* -pas_backend_summary_search (PASBackendSummary *summary, const char *query) -{ - ESExp *sexp; - ESExpResult *r; - GPtrArray *retval = g_ptr_array_new(); - int i; - int esexp_error; - - sexp = e_sexp_new(); - - for(i=0;i<sizeof(symbols)/sizeof(symbols[0]);i++) { - if (symbols[i].type == 1) { - e_sexp_add_ifunction(sexp, 0, symbols[i].name, - (ESExpIFunc *)symbols[i].func, summary); - } else { - e_sexp_add_function(sexp, 0, symbols[i].name, - symbols[i].func, summary); - } - } - - e_sexp_input_text(sexp, query, strlen(query)); - esexp_error = e_sexp_parse(sexp); - - if (esexp_error == -1) { - return NULL; - } - - r = e_sexp_eval(sexp); - - if (r && r->type == ESEXP_RES_ARRAY_PTR && r->value.ptrarray) { - GPtrArray *ptrarray = r->value.ptrarray; - int i; - - for (i = 0; i < ptrarray->len; i ++) - g_ptr_array_add (retval, g_ptr_array_index (ptrarray, i)); - } - - e_sexp_result_free(sexp, r); - - e_sexp_unref (sexp); - - return retval; -} - -char* -pas_backend_summary_get_summary_vcard(PASBackendSummary *summary, const char *id) -{ - PASBackendSummaryItem *item = g_hash_table_lookup (summary->priv->id_to_item, id); - - if (item) { - ECard *card = e_card_new (""); - ECardSimple *simple = e_card_simple_new (card); - char *vcard; - - e_card_simple_set_id (simple, item->id); - e_card_simple_set (simple, E_CARD_SIMPLE_FIELD_FILE_AS, item->file_as); - e_card_simple_set (simple, E_CARD_SIMPLE_FIELD_GIVEN_NAME, item->given_name); - e_card_simple_set (simple, E_CARD_SIMPLE_FIELD_FAMILY_NAME, item->surname); - e_card_simple_set (simple, E_CARD_SIMPLE_FIELD_NICKNAME, item->nickname); - e_card_simple_set (simple, E_CARD_SIMPLE_FIELD_FULL_NAME, item->full_name); - e_card_simple_set_email (simple, E_CARD_SIMPLE_EMAIL_ID_EMAIL, item->email_1); - e_card_simple_set_email (simple, E_CARD_SIMPLE_EMAIL_ID_EMAIL_2, item->email_2); - e_card_simple_set_email (simple, E_CARD_SIMPLE_EMAIL_ID_EMAIL_3, item->email_3); - - e_card_simple_sync_card (simple); - - card->list = item->list; - card->wants_html = item->wants_html; - card->wants_html_set = item->wants_html_set; - card->list_show_addresses = item->list_show_addresses; - - vcard = e_card_simple_get_vcard (simple); - - g_object_unref (simple); - g_object_unref (card); - - return vcard; - } - else { - g_warning ("in unable to locate card `%s' in summary", id); - return NULL; - } -} - |