/*
* $Id$
*
- * by JH <jheinonen@bigfoot.com>
+ * by JH <jheinonen@users.sourceforge.net>
*
* Copyright (C) Jaakko Heinonen
*/
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <fcntl.h>
+#include <assert.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
#include "abook.h"
#include "database.h"
+#include "gettext.h"
#include "list.h"
#include "misc.h"
-#include "options.h"
-#include "filter.h"
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-static void free_item(int i);
+#include "xmalloc.h"
+abook_field_list *fields_list = NULL;
+int fields_count = 0;
list_item *database = NULL;
+static int items = 0;
-int items = 0;
+#define ITEM_SIZE (fields_count * sizeof(char *))
+#define LAST_ITEM (items - 1)
#define INITIAL_LIST_CAPACITY 30
+static int list_capacity = 0;
+
+int standard_fields_indexed[ITEM_FIELDS];
+
+/*
+ * notes about adding predefined "standard" fields:
+ * - leave alone "name" and "email"
+ * - reorganize the field numbers in database.h
+ */
+abook_field standard_fields[] = {
+ {"name", N_("Name"), FIELD_STRING}, /* NAME */
+ {"email", N_("E-mail addresses"), FIELD_EMAILS}, /* EMAIL */
+ {"address", N_("Address"), FIELD_STRING}, /* ADDRESS */
+ {"address2", N_("Address2"), FIELD_STRING}, /* ADDRESS2 */
+ {"city", N_("City"), FIELD_STRING}, /* CITY */
+ {"state", N_("State/Province"), FIELD_STRING}, /* STATE */
+ {"zip", N_("ZIP/Postal Code"), FIELD_STRING}, /* ZIP */
+ {"country", N_("Country"), FIELD_STRING}, /* COUNTRY */
+ {"phone", N_("Home Phone"), FIELD_STRING}, /* PHONE */
+ {"workphone", N_("Work Phone"), FIELD_STRING}, /* WORKPHONE */
+ {"fax", N_("Fax"), FIELD_STRING}, /* FAX */
+ {"mobile", N_("Mobile"), FIELD_STRING}, /* MOBILEPHONE */
+ {"nick", N_("Nickname/Alias"), FIELD_STRING}, /* NICK */
+ {"url", N_("URL"), FIELD_STRING}, /* URL */
+ {"notes", N_("Notes"), FIELD_STRING}, /* NOTES */
+ {"anniversary", N_("Anniversary day"), FIELD_DATE}, /* ANNIVERSARY */
+ {"groups", N_("Groups"), FIELD_LIST}, /* GROUPS */
+ {0} /* ITEM_FIELDS */
+};
-int list_capacity = 0;
extern int first_list_item;
extern int curitem;
extern char *selected;
-
extern char *datafile;
-extern char *rcfile;
+
+
+
+static abook_field *
+declare_standard_field(int i)
+{
+ abook_field *f = xmalloc(sizeof(abook_field));
+
+ f = memcpy(f, &standard_fields[i], sizeof(abook_field));
+ f->name = xstrdup(gettext(f->name));
+
+ add_field(&fields_list, f);
+
+ assert(standard_fields_indexed[i] == -1);
+ standard_fields_indexed[i] = fields_count++;
+
+ return f;
+}
+
+abook_field *
+find_standard_field(char *key, int do_declare)
+{
+ int i;
+
+ for(i = 0; standard_fields[i].key; i++)
+ if(0 == strcmp(standard_fields[i].key, key))
+ goto found;
+
+ return NULL;
+
+found:
+ return do_declare ? declare_standard_field(i) : &standard_fields[i];
+}
+
+/* Search for a field. Use the list of declared fields if no list specified. */
+abook_field *
+real_find_field(char *key, abook_field_list *list, int *number)
+{
+ abook_field_list *cur;
+ int i;
+
+ for(cur = (list ? list : fields_list), i = 0; cur; cur = cur->next, i++)
+ if(0 == strcmp(cur->field->key, key)) {
+ if(number)
+ *number = i;
+ return cur->field;
+ }
+
+ if(number)
+ *number = -1;
+
+ return NULL;
+}
+
+void
+get_field_info(int i, char **key, char **name, int *type)
+{
+ abook_field_list *cur = fields_list;
+ int j;
+
+ assert(i < fields_count);
+
+ for(j = 0; i >= 0 && j < i; j++, cur = cur->next)
+ ;
+
+ if(key)
+ *key = (i < 0) ? NULL : cur->field->key;
+ if(name)
+ *name = (i < 0) ? NULL : cur->field->name;
+ if(type)
+ *type = (i < 0) ? -1 : cur->field->type;
+}
+
+void
+add_field(abook_field_list **list, abook_field *f)
+{
+ abook_field_list *tmp;
+
+ for(tmp = *list; tmp && tmp->next; tmp = tmp->next)
+ ;
+
+ if(tmp) {
+ tmp->next = xmalloc(sizeof(abook_field_list));
+ tmp = tmp->next;
+ } else
+ *list = tmp = xmalloc(sizeof(abook_field_list));
+
+ tmp->field = f;
+ tmp->next = NULL;
+}
+
+char *
+declare_new_field(char *key, char *name, char *type, int accept_standard)
+{
+ abook_field *f;
+
+ if(find_declared_field(key))
+ return _("field already defined");
+
+ if(find_standard_field(key, accept_standard))
+ return accept_standard ? NULL /* ok, added */ :
+ _("standard field does not need to be declared");
+
+ f = xmalloc(sizeof(abook_field));
+ f->key = xstrdup(key);
+ f->name = xstrdup(name);
+
+ if(!*type || (0 == strcasecmp("string", type)))
+ f->type = FIELD_STRING;
+ else if(0 == strcasecmp("emails", type))
+ f->type = FIELD_EMAILS;
+ else if(0 == strcasecmp("list", type))
+ f->type = FIELD_LIST;
+ else if(0 == strcasecmp("date", type))
+ f->type = FIELD_DATE;
+ else
+ return _("unknown type");
+
+ add_field(&fields_list, f);
+ fields_count++;
+
+ return NULL;
+}
/*
- * field definitions
+ * Declare a new field while database is already loaded
+ * making it grow accordingly
*/
+static void
+declare_unknown_field(char *key)
+{
+ int i;
+
+ declare_new_field(key, key, "string",
+ 1 /* accept to declare "standard" fields */);
-#include "edit.h"
+ if(!database)
+ return;
+
+ for(i = 0; i < items; i++)
+ if(database[i]) {
+ database[i] = xrealloc(database[i], ITEM_SIZE);
+ database[i][fields_count - 1] = NULL;
+ }
+}
/*
- * notes about adding fields:
- * - do not change any fields in TAB_CONTACT
- * - do not add fields to contact tab
- * - 6 fields per tab is maximum
- * - reorganize the field numbers in database.h
+ * Declare "standard" fields, thus preserving them while parsing a database,
+ * even if they won't be displayed.
*/
+void
+init_standard_fields()
+{
+ int i;
-struct abook_field abook_fields[ITEM_FIELDS] = {
- {"Name", "name", TAB_CONTACT},/* NAME */
- {"E-mails", "email", TAB_CONTACT},/* EMAIL */
- {"Address", "address", TAB_ADDRESS},/* ADDRESS */
- {"City", "city", TAB_ADDRESS},/* CITY */
- {"State/Province","state", TAB_ADDRESS},/* STATE */
- {"ZIP/Postal Code","zip", TAB_ADDRESS},/* ZIP */
- {"Country", "country", TAB_ADDRESS},/* COUNTRY */
- {"Home Phone", "phone", TAB_PHONE},/* PHONE */
- {"Work Phone", "workphone", TAB_PHONE},/* WORKPHONE */
- {"Fax", "fax", TAB_PHONE},/* FAX */
- {"Mobile", "mobile", TAB_PHONE},/* MOBILEPHONE */
- {"Nickname/Alias", "nick", TAB_OTHER},/* NICK */
- {"URL", "url", TAB_OTHER},/* URL */
- {"Notes", "notes", TAB_OTHER},/* NOTES */
-};
+ for(i = 0; standard_fields[i].key; i++)
+ if(standard_fields_indexed[i] == -1)
+ declare_standard_field(i);
+}
+
+/* Some initializations - Must be called _before_ load_opts() */
+void
+prepare_database_internals()
+{
+ int i;
+ for(i = 0; i < ITEM_FIELDS; i++)
+ standard_fields_indexed[i] = -1;
+
+ /* the only two mandatory fields */
+ declare_standard_field(NAME);
+ declare_standard_field(EMAIL);
+}
int
parse_database(FILE *in)
{
char *line = NULL;
char *tmp;
- int sec=0, i;
- list_item item;
+ int sec=0, field;
+ list_item item;
+
+ item = item_create();
- memset(&item, 0, sizeof(item));
-
for(;;) {
line = getaline(in);
- if( feof(in) ) {
- if( item[NAME] && sec )
+ if(feof(in)) {
+ if(item[field_id(NAME)] && sec) {
add_item2database(item);
- else
- free_list_item(item);
+ } else {
+ item_empty(item);
+ }
break;
}
- if( !*line || *line == '\n' || *line == '#' ) {
- free(line);
- continue;
- } else if( *line == '[' ) {
- if( item[NAME] && sec )
+ if(!*line || *line == '\n' || *line == '#') {
+ goto next;
+ } else if(*line == '[') {
+ if(item[field_id(NAME)] && sec ) {
add_item2database(item);
- else
- free_list_item(item);
- memset(&item, 0, sizeof(item));
+ } else {
+ item_empty(item);
+ }
sec = 1;
- if ( !(tmp = strchr(line, ']')))
+ memset(item, 0, ITEM_SIZE);
+ if(!(tmp = strchr(line, ']')))
sec = 0; /*incorrect section lines are skipped*/
- } else if((tmp = strchr(line, '=') ) && sec ) {
+ } else if((tmp = strchr(line, '=') ) && sec) {
*tmp++ = '\0';
- for(i=0; i<ITEM_FIELDS; i++)
- if( !strcmp(abook_fields[i].key, line) )
- item[i] = strdup(tmp);
+ find_field_number(line, &field);
+ if(field != -1) {
+ item[field] = xstrdup(tmp);
+ goto next;
+ } else if(!strcasecmp(opt_get_str(STR_PRESERVE_FIELDS),
+ "all")){
+ declare_unknown_field(line);
+ item = xrealloc(item, ITEM_SIZE);
+ item[fields_count - 1] = xstrdup(tmp);
+ goto next;
+ }
}
- free(line);
+next:
+ xfree(line);
}
- free(line);
+ xfree(line);
+ item_free(&item);
return 0;
}
-
-
int
load_database(char *filename)
{
FILE *in;
- if( database != NULL )
+ if(database != NULL)
close_database();
- if ( (in = abook_fopen(filename, "r")) == NULL )
+ if ((in = abook_fopen(filename, "r")) == NULL)
return -1;
-
- parse_database(in);
- if ( items == 0 )
- return 2;
+ parse_database(in);
- return 0;
+ return (items == 0) ? 2 : 0;
}
int
-write_database(FILE *out)
+write_database(FILE *out, struct db_enumerator e)
{
- int i,j;
-
- fprintf(out, "# abook addressbook file\n\n");
- fprintf(out, "[format]\n");
- fprintf(out, "program=" PACKAGE "\n");
- fprintf(out, "version=" VERSION "\n");
- fprintf(out, "\n\n");
-
- for( i = 0; i < items; i++ ) {
+ int j;
+ int i = 0;
+ abook_field_list *cur;
+
+ fprintf(out,
+ "# abook addressbook file\n\n"
+ "[format]\n"
+ "program=" PACKAGE "\n"
+ "version=" VERSION "\n"
+ "\n\n"
+ );
+
+ db_enumerate_items(e) {
fprintf(out, "[%d]\n", i);
- for(j=0; j<ITEM_FIELDS; j++) {
- if( database[i][j] != NULL && *database[i][j] )
+
+ for(cur = fields_list, j = 0; cur; cur = cur->next, j++) {
+ if( database[e.item][j] != NULL &&
+ *database[e.item][j] )
fprintf(out, "%s=%s\n",
- abook_fields[j].key, database[i][j]);
+ cur->field->key,
+ database[e.item][j]
+ );
}
+
fputc('\n', out);
+ i++;
}
return 0;
save_database()
{
FILE *out;
-
- if( (out = abook_fopen(datafile, "w")) == NULL )
- return -1;
-
- if( list_is_empty() ) {
- fclose(out);
- unlink(datafile);
- return 1;
+ int ret = 0;
+ struct db_enumerator e = init_db_enumerator(ENUM_ALL);
+ char *datafile_new = strconcat(datafile, ".new", NULL);
+ char *datafile_old = strconcat(datafile, "~", NULL);
+
+ if( (out = abook_fopen(datafile_new, "w")) == NULL ) {
+ ret = -1;
+ goto out;
}
-
- write_database(out);
-
+ if(!list_is_empty())
+ /*
+ * Possibly should check if write_database failed.
+ * Currently it returns always zero.
+ */
+ write_database(out, e);
+
fclose(out);
+
+ if(access(datafile, F_OK) == 0 &&
+ (rename(datafile, datafile_old)) == -1)
+ ret = -1;
- return 0;
-}
+ if((rename(datafile_new, datafile)) == -1)
+ ret = -1;
-static void
-free_item(int item)
-{
- free_list_item(database[item]);
+out:
+ free(datafile_new);
+ free(datafile_old);
+ return ret;
}
-void
-free_list_item(list_item item)
+static void
+db_free_item(int item)
{
- int i;
-
- for(i=0; i<ITEM_FIELDS; i++)
- my_free(item[i]);
+ item_empty(database[item]);
}
void
close_database()
{
int i;
-
- for(i=0; i < items; i++)
- free_item(i);
- free(database);
+ for(i=0; i <= LAST_ITEM; i++)
+ db_free_item(i);
+
+ xfree(database);
free(selected);
database = NULL;
list_capacity = 0;
}
-#define _MAX_FIELD_LEN(X) (X == EMAIL ? MAX_EMAILSTR_LEN:MAX_FIELD_LEN)
-inline static void
+static void
validate_item(list_item item)
{
- int i;
+ abook_field_list *f;
+ int i, max_field_len;
char *tmp;
-
- if(item[EMAIL] == NULL)
- item[EMAIL] = strdup("");
- for(i=0; i<ITEM_FIELDS; i++)
- if( item[i] && (strlen(item[i]) > _MAX_FIELD_LEN(i) ) ) {
+ for(f = fields_list, i = 0; f; f = f->next, i++) {
+ max_field_len = 0;
+
+ switch(f->field->type) {
+ case FIELD_EMAILS:
+ max_field_len = MAX_EMAILSTR_LEN;
+ if(item[i] == NULL)
+ item[i] = xstrdup("");
+ break;
+ case FIELD_LIST:
+ /* TODO quote string if it contains commas */
+ break;
+ case FIELD_STRING:
+ max_field_len = MAX_FIELD_LEN;
+ break;
+ case FIELD_DATE:
+ break;
+ default:
+ assert(0);
+ }
+
+ if(max_field_len && item[i] &&
+ ((int)strlen(item[i]) > max_field_len)) {
+ /* truncate field */
tmp = item[i];
- item[i][_MAX_FIELD_LEN(i)-1] = 0;
- item[i] = strdup(item[i]);
+ item[i][max_field_len - 1] = 0;
+ item[i] = xstrdup(item[i]);
free(tmp);
}
+ }
}
-
static void
adjust_list_capacity()
{
else
return;
- database = abook_realloc(database,
- sizeof(list_item) * list_capacity);
- selected = abook_realloc(selected, list_capacity);
+ if(database)
+ database = xrealloc(database,sizeof(list_item) * list_capacity);
+ else /* allocate memory _and_ initialize pointers to NULL */
+ database = xmalloc0(sizeof(list_item) * list_capacity);
+
+ selected = xrealloc(selected, list_capacity);
}
int
add_item2database(list_item item)
{
- if( item[NAME] == NULL || ! *item[NAME] ) {
- free_list_item(item);
+ /* 'name' field is mandatory */
+ if((item[field_id(NAME)] == NULL) || ! *item[field_id(NAME)]) {
+ item_empty(item);
return 1;
}
- if( ++items > list_capacity)
+ if(++items > list_capacity)
adjust_list_capacity();
validate_item(item);
selected[LAST_ITEM] = 0;
- itemcpy(database[LAST_ITEM], item);
+
+ database[LAST_ITEM] = item_create();
+ item_copy(database[LAST_ITEM], item);
return 0;
}
+
void
remove_selected_items()
{
int i, j;
- if( list_is_empty() )
+ if(list_is_empty())
return;
- if( ! selected_items() )
- selected[ curitem ] = 1;
-
- for( j = LAST_ITEM; j >= 0; j-- ) {
- if( selected[j] ) {
- free_item(j); /* added for .4 data_s_ */
- for( i = j; i < LAST_ITEM; i++ ) {
- itemcpy(database[ i ], database[ i + 1 ]);
- selected[ i ] = selected[ i + 1 ];
+ if(!selected_items())
+ selected[curitem] = 1;
+
+ for(j = LAST_ITEM; j >= 0; j--) {
+ if(selected[j]) {
+ db_free_item(j); /* added for .4 data_s_ */
+ for(i = j; i < LAST_ITEM; i++) {
+ item_copy(database[i], database[i + 1]);
+ selected[i] = selected[i + 1];
}
- items--;
+ item_free(&database[LAST_ITEM]);
+ items--;
}
}
- if( curitem > LAST_ITEM && items > 0 )
+ if(curitem > LAST_ITEM && items > 0)
curitem = LAST_ITEM;
+ adjust_list_capacity();
+
+ select_none();
+}
+
+void merge_selected_items()
+{
+ int i, j;
+ int destitem = -1;
+
+ if((list_is_empty()) || (selected_items() < 2))
+ return;
+
+ /* Find the top item */
+ for(j=0; destitem < 0; j++)
+ if(selected[j])
+ destitem = j;
+
+ /* Merge pairwise */
+ for(j = LAST_ITEM; j > destitem; j--) {
+ if(selected[j]) {
+ item_merge(database[destitem],database[j]);
+ for(i = j; i < LAST_ITEM; i++) {
+ /* TODO: this can be done by moving pointers */
+ item_copy(database[i], database[i + 1]);
+ selected[i] = selected[i + 1];
+ }
+ item_free(&database[LAST_ITEM]);
+ items--;
+ }
+ }
+
+ if(curitem > LAST_ITEM && items > 0)
+ curitem = LAST_ITEM;
adjust_list_capacity();
select_none();
}
-char *
-get_surname(char *s)
+void remove_duplicates()
{
- int i, a;
- int len = strlen(s);
- char *name = strdup(s);
+ int i,j,k;
+ char *tmpj;
+ if(list_is_empty())
+ return;
- for( a = 0, i = len - 1; i >= 0; i--, a++ ) {
- name[a] = s[i];
- if(name[a] == ' ')
- break;
+ /* Scan from the last one */
+ for(j = LAST_ITEM - 1; j >= 0; j--) {
+ tmpj = db_name_get(j);
+ for(i = LAST_ITEM; i > j; i--)
+ /* Check name and merge if dups */
+ if (0 == strcmp(tmpj,db_name_get(i))) {
+ item_merge(database[j],database[i]);
+ if (curitem == i) curitem--;
+ for(k = i; k < LAST_ITEM; k++) {
+ item_copy(database[k], database[k + 1]);
+ }
+ item_free(&database[LAST_ITEM]);
+ items--;
+ }
}
- name[ a ] = 0;
+ adjust_list_capacity();
+}
+
+
+char *
+get_surname(char *s)
+{
+ char *p = s + strlen(s);
+
+ assert(s != NULL);
- revstr(name);
+ while(p > s && *(p - 1) != ' ')
+ p--;
- return name;
+ return xstrdup(p);
}
static int
surnamecmp(const void *i1, const void *i2)
{
- int ret;
- list_item a,b;
- char *s1, *s2;
-
- itemcpy(a, i1);
- itemcpy(b, i2);
+ int ret, idx = field_id(NAME);
+ char *n1, *n2, *s1, *s2;
- s1 = get_surname(a[NAME]);
- s2 = get_surname(b[NAME]);
+ n1 = (*(list_item *)i1)[idx];
+ n2 = (*(list_item *)i2)[idx];
+
+ s1 = get_surname(n1);
+ s2 = get_surname(n2);
- if( !(ret = safe_strcmp(s1, s2)) )
- ret = safe_strcmp(a[NAME], b[NAME]);
+ if( !(ret = safe_strcoll(s1, s2)) )
+ ret = safe_strcoll(n1, n2);
free(s1);
free(s2);
return ret;
}
+static int sort_field = -1;
+
static int
namecmp(const void *i1, const void *i2)
{
- list_item a, b;
+ char *n1, *n2;
- itemcpy(a, i1);
- itemcpy(b, i2);
-
- return safe_strcmp( a[NAME], b[NAME] );
+ assert(sort_field >= 0 && sort_field < fields_count);
+
+ n1 = (*(list_item *)i1)[sort_field];
+ n2 = (*(list_item *)i2)[sort_field];
+
+ return safe_strcoll(n1, n2);
}
void
-sort_database()
+sort_by_field(char *name)
{
+ int field;
+
select_none();
-
+
+ name = (name == NULL) ? opt_get_str(STR_SORT_FIELD) : name;
+ find_field_number(name, &field);
+
+ if(field < 0) {
+ if(name == opt_get_str(STR_SORT_FIELD))
+ statusline_msg(_("Invalid field value defined "
+ "in configuration"));
+ else
+ statusline_msg(_("Invalid field value for sorting"));
+
+ return;
+ }
+
+ sort_field = field;
+
qsort((void *)database, items, sizeof(list_item), namecmp);
refresh_screen();
refresh_screen();
}
+/* TODO implement a search based on more sophisticated patterns */
int
-find_item(char *str, int start)
+find_item(char *str, int start, int search_fields[])
{
- int i;
+ int i, id;
char *findstr = NULL;
char *tmp = NULL;
int ret = -1; /* not found */
+ struct db_enumerator e = init_db_enumerator(ENUM_ALL);
- if(items < 1 || start < 0 || start >= LAST_ITEM)
+ if(list_is_empty() || !is_valid_item(start))
return -2; /* error */
- findstr = strdup(str);
- findstr = strupper(findstr);
-
- for( i = start; i < items; i++ ) {
- tmp = strdup(database[i][NAME]);
- if( strstr(strupper(tmp), findstr) != NULL ) {
- ret = i;
- goto out;
+ findstr = xstrdup(str);
+ findstr = strlower(findstr);
+
+ e.item = start - 1; /* must be "real start" - 1 */
+ db_enumerate_items(e) {
+ for(i = 0; search_fields[i] >= 0; i++) {
+ if((id = field_id(search_fields[i])) == -1)
+ continue;
+ if(database[e.item][id] == NULL)
+ continue;
+ tmp = xstrdup(database[e.item][id]);
+ if( tmp && strstr(strlower(tmp), findstr) ) {
+ ret = e.item;
+ goto out;
+ }
+ xfree(tmp);
}
- my_free(tmp);
}
out:
return ret;
}
-
int
is_selected(int item)
{
return selected[item];
}
+
+int
+is_valid_item(int item)
+{
+ return item <= LAST_ITEM && item >= 0;
+}
+
+int
+last_item()
+{
+ return LAST_ITEM;
+}
+
+int
+db_n_items()
+{
+ return items;
+}
+
+int
+real_db_enumerate_items(struct db_enumerator e)
+{
+ int item = max(0, e.item + 1);
+ int i;
+
+ switch(e.mode) {
+#ifdef DEBUG
+ case ENUM_ALL:
+ break;
+#endif
+ case ENUM_SELECTED:
+ for(i = item; i <= LAST_ITEM; i++) {
+ if(is_selected(i)) {
+ item = i;
+ goto out;
+ }
+ }
+ return -1;
+#ifdef DEBUG
+ default:
+ fprintf(stderr, "real_db_enumerate_items() "
+ "BUG: unknown db_enumerator mode: %d\n",
+ e.mode);
+ break;
+#endif
+ }
+out:
+ return (item > LAST_ITEM || item < 0) ? -1 : item;
+}
+
+struct db_enumerator
+init_db_enumerator(int mode)
+{
+ struct db_enumerator e;
+
+ e.item = -1; /* important - means "start from beginning" */
+ e.mode = mode;
+
+ return e;
+}
+
+
+list_item
+item_create()
+{
+ return xmalloc0(ITEM_SIZE);
+}
+
+void
+item_free(list_item *item)
+{
+ assert(item);
+
+ xfree(*item);
+}
+
+void
+item_empty(list_item item)
+{ int i;
+
+ assert(item);
+
+ for(i = 0; i < fields_count; i++)
+ if(item[i])
+ xfree(item[i]);
+
+}
+
+void
+item_copy(list_item dest, list_item src)
+{
+ memmove(dest, src, ITEM_SIZE);
+}
+
+void
+item_duplicate(list_item dest, list_item src)
+{
+ int i;
+
+ for(i = 0; i < fields_count; i++)
+ dest[i] = src[i] ? xstrdup(src[i]) : NULL;
+}
+
+/*
+ * Merging works as follows:
+ * - fields present only in source are copied over to dest
+ * - multi-fields (email, groups) are checked for dupes ad merged
+ * */
+void
+item_merge(list_item dest, list_item src)
+{
+ int i, found = 0;
+ abook_list *dfield, *sfield, *ed, *es;
+
+ for(i = 0; i < fields_count; i++)
+ if (src[i]) {
+ if (!dest[i])
+ dest[i] = xstrdup(src[i]);
+ else if((i == field_id(EMAIL)) || (i == field_id(GROUPS))) {
+ dfield = csv_to_abook_list(dest[i]);
+ sfield = csv_to_abook_list(src[i]);
+ for(es = sfield; es; es = es->next) {
+ for(found=0, ed = dfield; (!found) && ed; ed = ed->next)
+ found = (0 == strcmp(es->data,ed->data));
+ if (!found)
+ abook_list_append(&dfield, es->data);
+ }
+ xfree(dest[i]);
+ dest[i] = abook_list_to_csv(dfield);
+ abook_list_free(&dfield);
+ abook_list_free(&sfield);
+ }
+ }
+
+ item_empty(src);
+}
+
+/*
+ * Things like item[field_id(NICK)] should never be used, since besides NAME
+ * and EMAIL, none of the standard fields can be assumed to be existing.
+ *
+ * Prefer the functions item_fput(), item_fget(), db_fput() and db_fget()
+ * to access fields in items and database.
+ */
+
+/* quick lookup by "standard" field number */
+inline int
+field_id(int i)
+{
+ assert((i >= 0) && (i < ITEM_FIELDS));
+ return standard_fields_indexed[i];
+}
+
+int
+item_fput(list_item item, int i, char *val)
+{
+ int id = field_id(i);
+
+ if(id != -1) {
+ item[id] = val;
+ return 1;
+ }
+
+ return 0;
+}
+
+char *
+item_fget(list_item item, int i)
+{
+ int id = field_id(i);
+
+ if(id != -1)
+ return item[id];
+ else
+ return NULL;
+}
+
+int
+real_db_field_put(int item, int i, int std, char *val)
+{
+ int id;
+
+ assert(database[item]);
+
+ id = std ? field_id(i) : i;
+
+ if(id != -1) {
+ database[item][id] = val;
+ return 1;
+ }
+
+ return 0;
+}
+
+char *
+real_db_field_get(int item, int i, int std)
+{
+ int id;
+
+ assert(database[item]);
+
+ id = std ? field_id(i) : i;
+
+ if(id != -1)
+ return database[item][id];
+ else
+ return NULL;
+}
+
+list_item
+db_item_get(int i)
+{
+ return database[i];
+}
+
+/* Fetch addresses from all fields of FIELD_EMAILS type */
+/* Memory has to be freed by the caller */
+char *
+db_email_get(int item)
+{
+ int i;
+ char *res;
+ abook_field_list *cur;
+ abook_list *emails = NULL;
+
+ for(cur = fields_list, i = 0; cur; cur = cur->next, i++)
+ if(cur->field->type == FIELD_EMAILS && *database[item][i])
+ abook_list_append(&emails, database[item][i]);
+
+ res = abook_list_to_csv(emails);
+ abook_list_free(&emails);
+ return res ? res : xstrdup("");
+}
+
projects / pkg / abook.git / blobdiff