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snippets/contactquery.c
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#define _GNU_SOURCE | |
#include <string.h> | |
#include <stdlib.h> | |
#include <glib/gprintf.h> | |
#if MODERN_PLATFORM | |
#include <libebook-contacts/libebook-contacts.h> | |
#else | |
#include <libebook/e-vcard.h> | |
#endif | |
#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) | |
static const gchar *FILE_EXTENSION = ".vcf"; | |
static const gchar VCARD_DEFAULT_PREF = 100; | |
static const gchar *EVC_PREF = "PREF"; | |
static const gchar const * MATCH_FIELDS[] = { | |
EVC_EMAIL, | |
EVC_FN, | |
}; | |
static void emit_header(void) | |
{ | |
g_printf("Searching...\n"); | |
} | |
static gboolean valid_filename(const gchar *const filename) | |
{ | |
return g_str_has_suffix(filename, FILE_EXTENSION); | |
} | |
static const gchar *get_attr(EVCard *card, const gchar *name) | |
{ | |
EVCardAttribute *attr; | |
attr = e_vcard_get_attribute(card, name); | |
if (NULL == attr) | |
return NULL; | |
else | |
return e_vcard_attribute_get_value(attr); | |
} | |
static gboolean match_contact(EVCard *card, const gchar *query, | |
const gchar* attr) | |
{ | |
const gchar *attr_value; | |
attr_value = get_attr(card, attr); | |
if (NULL == attr_value) | |
return FALSE; | |
else | |
return !!strcasestr(attr_value, query); | |
} | |
static void emit_email(const gchar *email, const gchar *name, const gchar* tags) | |
{ | |
if (NULL == tags) | |
g_printf("%s\t%s\n", email, name); | |
else | |
g_printf("%s\t%s\t%s\n", email, name, tags); | |
} | |
static const gchar *attr_type(EVCardAttribute *attr) { | |
GList *params, *i; | |
params = e_vcard_attribute_get_param(attr, EVC_TYPE); | |
i = params; | |
while (NULL != i) | |
{ | |
GList *next = i->next; | |
const gchar *param = i->data; | |
if (NULL != param) | |
return param; | |
i = next; | |
} | |
return NULL; | |
} | |
static gint attr_pref(EVCardAttribute *attr) { | |
GList *params, *i; | |
params = e_vcard_attribute_get_param(attr, EVC_PREF); | |
i = params; | |
while (i != NULL) | |
{ | |
GList *next = i->next; | |
gchar *param = i->data; | |
gchar *endptr = NULL; | |
gint64 pref = g_ascii_strtoll(param, &endptr, 10); | |
if (NULL != param && 0 == *endptr) /* everything valid */ | |
return pref; | |
i = next; | |
} | |
return VCARD_DEFAULT_PREF; | |
} | |
static gint cmp_attr_pref(gconstpointer a, gconstpointer b) { | |
EVCardAttribute *one, *two; | |
int pref_one, pref_two; | |
one = (EVCardAttribute *)a; | |
two = (EVCardAttribute *)b; | |
pref_one = attr_pref(one); | |
pref_two = attr_pref(two); | |
return pref_one - pref_two; | |
} | |
static void emit_contact(EVCard *card) | |
{ | |
const gchar *name; | |
GList *attributes, *i; | |
name = get_attr(card, EVC_FN); | |
attributes = e_vcard_get_attributes(card); | |
i = attributes; | |
while (NULL != i) | |
{ | |
GList *next = i->next; | |
EVCardAttribute *attribute = i->data; | |
const gchar *type = e_vcard_attribute_get_name(attribute); | |
if (!!strcmp(EVC_EMAIL, type)) | |
{ | |
attribute = NULL; | |
/* g_free(i->data); segfaults, meh */ | |
attributes = g_list_delete_link(attributes, i); | |
} | |
i = next; | |
} | |
attributes = g_list_sort(attributes, cmp_attr_pref); | |
i = attributes; | |
while (NULL != i) | |
{ | |
GList *next = i->next; | |
EVCardAttribute *attribute = i->data; | |
const gchar *type = attr_type(attribute); | |
const gchar *tag = NULL; | |
if (NULL != type && strcasecmp(type, "internet")) | |
tag = g_ascii_strdown(type, -1); | |
else | |
tag = NULL; | |
emit_email(e_vcard_attribute_get_value(attribute), name, tag); | |
i = next; | |
} | |
} | |
static gboolean isdir(const gchar *path) | |
{ | |
return !!g_file_test(path, G_FILE_TEST_IS_DIR); | |
} | |
static gboolean handle_file(const gchar *file, const gchar *query) | |
{ | |
if (valid_filename(file) && !isdir(file)) { | |
EVCard *card; | |
gchar *contents; | |
if (!g_file_get_contents(file, &contents, NULL, NULL)) | |
return FALSE; | |
card = e_vcard_new_from_string(contents); | |
for (int i = 0; i < ARRAY_SIZE(MATCH_FIELDS); i++) { | |
if (match_contact(card, query, MATCH_FIELDS[i])) { | |
emit_contact(card); | |
break; | |
} | |
} | |
} | |
return TRUE; | |
} | |
int main(int argc, char **argv) | |
{ | |
if (3 != argc) { | |
g_fprintf(stderr, "Need exactly 2 arguments\n"); | |
return 2; | |
} | |
const gchar *query, *dirname; | |
GDir *basedir; | |
dirname = argv[1]; | |
query = argv[2]; | |
#ifndef GLIB_VERSION_2_36 | |
g_type_init(); | |
#endif | |
basedir = g_dir_open(dirname, 0, NULL); | |
if (NULL == basedir) { | |
g_fprintf(stderr, "Invalid directory\n"); | |
return 3; | |
} | |
emit_header(); | |
const gchar *filename; | |
while ((filename = g_dir_read_name(basedir))) { | |
gchar *complete_path; | |
complete_path = g_build_filename(dirname, filename, NULL); | |
if (!handle_file(complete_path, query)) { | |
g_fprintf(stderr, "Error reading %s, aborting\n", | |
filename); | |
return 5; | |
} | |
} | |
return EXIT_SUCCESS; | |
} |