gfgit/claws-mail
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity
claws-mail/src/ldif.c
Ricardo Mones 39aff56f3f Honor GTK project name¹, except some files… 
…where it refers to previous name of the project.

¹ https://mail.gnome.org/archives/gtk-devel-list/2019-February/msg00000.html
2022-03-18 20:18:35 +01:00

1003 lines
25 KiB
C
Raw Permalink Blame History

/*
* Claws Mail -- a GTK based, lightweight, and fast e-mail client
* Copyright (C) 2001-2015 Match Grun and the Claws Mail team
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
/*
* Functions necessary to access LDIF files (LDAP Data Interchange Format
* files).
*/
#include "config.h"
#include <glib.h>
#include <glib/gi18n.h>
#include <string.h>
#include <sys/stat.h>
#include "mgutils.h"
#include "ldif.h"
#include "addritem.h"
#include "addrcache.h"
#include "utils.h"
#include "file-utils.h"
#define LDIF_SEP_TAG ':'
#define LDIF_LANG_TAG ';'
/**
* Create new object.
* \return Initialized LDIF file object.
*/
LdifFile *ldif_create() {
LdifFile *ldifFile;
ldifFile = g_new0( LdifFile, 1 );
ldifFile->path = NULL;
ldifFile->file = NULL;
ldifFile->hashFields = g_hash_table_new( g_str_hash, g_str_equal );
ldifFile->tempList = NULL;
ldifFile->dirtyFlag = TRUE;
ldifFile->accessFlag = FALSE;
ldifFile->retVal = MGU_SUCCESS;
ldifFile->cbProgress = NULL;
ldifFile->importCount = 0;
return ldifFile;
}
/**
* Specify full file specification of LDIF file.
* \param ldifFile LDIF import control object.
* \param value Value of access flag.
*/
void ldif_set_file( LdifFile *ldifFile, const gchar *value ) {
cm_return_if_fail( ldifFile != NULL );
if( ldifFile->path ) {
if( strcmp( ldifFile->path, value ) != 0 )
ldifFile->dirtyFlag = TRUE;
}
else {
ldifFile->dirtyFlag = TRUE;
}
ldifFile->path = mgu_replace_string( ldifFile->path, value );
g_strstrip( ldifFile->path );
ldifFile->importCount = 0;
}
/**
* Set the file access indicator.
* \param ldifFile LDIF import control object.
* \param value File specification.
*/
void ldif_set_accessed( LdifFile *ldifFile, const gboolean value ) {
cm_return_if_fail( ldifFile != NULL );
ldifFile->accessFlag = value;
}
/**
* Create field record object.
* \return Initialized LDIF field object.
*/
static Ldif_FieldRec *ldif_create_fieldrec( const gchar *field ) {
Ldif_FieldRec *rec = g_new0( Ldif_FieldRec, 1 );
rec->tagName = g_strdup( field );
rec->userName = NULL;
rec->reserved = FALSE;
rec->selected = FALSE;
return rec;
}
/**
* Free field record object.
* \param rec LDIF field object.
*/
static void ldif_free_fieldrec( Ldif_FieldRec *rec ) {
if( rec ) {
g_free( rec->tagName );
g_free( rec->userName );
rec->tagName = NULL;
rec->userName = NULL;
rec->reserved = FALSE;
rec->selected = FALSE;
g_free( rec );
}
}
/**
* Set user name for field record.
* \param rec LDIF field object.
* \param value User name to set. Note that reserved fields cannot be
* named.
*/
void ldif_field_set_name( Ldif_FieldRec *rec, const gchar *value ) {
cm_return_if_fail( rec != NULL );
if( ! rec->reserved ) {
rec->userName = mgu_replace_string( rec->userName, value );
g_strstrip( rec->userName );
}
}
/**
* Specify selection for field record.
* \param rec LDIF field object.
* \param value Set to <i>TRUE</i> to select field. Note that reserved
* fields cannot be unselected.
*/
void ldif_field_set_selected( Ldif_FieldRec *rec, const gboolean value ) {
cm_return_if_fail( rec != NULL );
if( ! rec->reserved ) {
rec->selected = value;
}
}
/**
* Toggle selection for field record. Note that reserved fields cannot be
* toggled.
* \param rec LDIF field object.
*/
void ldif_field_toggle( Ldif_FieldRec *rec ) {
cm_return_if_fail( rec != NULL );
if( ! rec->reserved ) {
rec->selected = !rec->selected;
}
}
/**
* Free hash table entry visitor function.
* \param key Key.
* \param value Value (the LDIF field record).
* \param data User data.
* \return <code>-1</code>.
*/
static gint ldif_hash_free_vis( gpointer key, gpointer value, gpointer data ) {
ldif_free_fieldrec( ( Ldif_FieldRec * ) value );
return -1;
}
/**
* Free up object by releasing internal memory.
* \param ldifFile LDIF import control object.
*/
void ldif_free( LdifFile *ldifFile ) {
cm_return_if_fail( ldifFile != NULL );
/* Close file */
if( ldifFile->file ) claws_fclose( ldifFile->file );
/* Free internal stuff */
g_free( ldifFile->path );
/* Free field list */
g_hash_table_foreach_remove( ldifFile->hashFields, ldif_hash_free_vis, NULL );
g_hash_table_destroy( ldifFile->hashFields );
ldifFile->hashFields = NULL;
/* Clear pointers */
ldifFile->file = NULL;
ldifFile->path = NULL;
ldifFile->retVal = MGU_SUCCESS;
ldifFile->tempList = NULL;
ldifFile->dirtyFlag = FALSE;
ldifFile->accessFlag = FALSE;
ldifFile->cbProgress = NULL;
/* Now release file object */
g_free( ldifFile );
}
/**
* Open file for read.
* \param ldifFile LDIF import control object.
* \return <i>TRUE</i> if file opened successfully.
*/
static gint ldif_open_file( LdifFile* ldifFile ) {
/* g_print( "Opening file\n" ); */
if( ldifFile->path ) {
ldifFile->file = claws_fopen( ldifFile->path, "rb" );
if( ! ldifFile->file ) {
/* g_print( "can't open %s\n", ldifFile->path ); */
ldifFile->retVal = MGU_OPEN_FILE;
return ldifFile->retVal;
}
}
else {
/* g_print( "file not specified\n" ); */
ldifFile->retVal = MGU_NO_FILE;
return ldifFile->retVal;
}
/* Setup a buffer area */
ldifFile->retVal = MGU_SUCCESS;
return ldifFile->retVal;
}
/**
* Close file.
* \param ldifFile LDIF import control object.
*/
static void ldif_close_file( LdifFile *ldifFile ) {
cm_return_if_fail( ldifFile != NULL );
if( ldifFile->file ) claws_fclose( ldifFile->file );
ldifFile->file = NULL;
}
/**
* Read line of text from file.
* \param ldifFile LDIF import control object.
* \return ptr to buffer where line starts (must be freed by caller).
*/
static gchar *ldif_get_line( LdifFile *ldifFile ) {
gchar *buf = g_malloc(LDIFBUFSIZE);
gint ch;
int i = 0;
int cur_alloc = LDIFBUFSIZE;
if( claws_feof( ldifFile->file ) ) {
g_free(buf);
return NULL;
}
while( i < cur_alloc-1 ) {
ch = fgetc( ldifFile->file );
if (claws_ferror( ldifFile->file ))
ldifFile->retVal = MGU_ERROR_READ;
if( ch == '\0' || ch == EOF ) {
if( i == 0 ) {
g_free(buf);
return NULL;
}
break;
}
#if HAVE_DOSISH_SYSTEM
#else
if( ch == '\r' )
continue;
#endif
if( ch == '\n' )
break;
buf[i] = ch;
i++;
if (i == cur_alloc-1 && cur_alloc < LDIFBUFSIZE * 32) {
cur_alloc += LDIFBUFSIZE;
buf = g_realloc(buf, cur_alloc);
}
}
buf[i] = '\0';
return buf;
}
/**
* Parse tag name from line buffer.
* \param line Buffer.
* \param flag64 Base-64 encoder flag.
* \return Buffer containing the tag name, or NULL if no delimiter char found.
* If a double delimiter (::) is found, flag64 is set.
*/
static gchar *ldif_get_tagname( char* line, gboolean *flag64 ) {
gint len = 0;
gchar *tag = NULL;
gchar *lptr = line;
gchar *sptr = NULL;
while( *lptr++ ) {
/* Check for language tag */
if( *lptr == LDIF_LANG_TAG ) {
if( sptr == NULL ) sptr = lptr;
}
/* Check for delimiter */
if( *lptr == LDIF_SEP_TAG ) {
if( sptr ) {
len = sptr - line;
}
else {
len = lptr - line;
}
/* Base-64 encoding? */
if( * ++lptr == LDIF_SEP_TAG ) *flag64 = TRUE;
tag = g_strndup( line, len+1 );
tag[ len ] = '\0';
return tag;
}
}
return tag;
}
/**
* Parse tag value from line buffer.
* \param line Buffer.
* \return Buffer containing the tag value. Empty string is returned if
* no delimiter char found.
*/
static gchar *ldif_get_tagvalue( gchar* line ) {
gchar *value = NULL;
gchar *start = NULL;
gchar *lptr;
gint len = 0;
for( lptr = line; *lptr; lptr++ ) {
if( *lptr == LDIF_SEP_TAG ) {
if( ! start )
start = lptr + 1;
}
}
if( start ) {
if( *start == LDIF_SEP_TAG ) start++;
len = lptr - start;
value = g_strndup( start, len+1 );
g_strstrip( value );
}
else {
/* Ensure that we get an empty string */
value = g_strndup( "", 1 );
}
value[ len ] = '\0';
return value;
}
/**
* Parsed address data record.
*/
typedef struct _Ldif_ParsedRec_ Ldif_ParsedRec;
struct _Ldif_ParsedRec_ {
GSList *listCName;
GSList *listFName;
GSList *listLName;
GSList *listNName;
GSList *listAddress;
GSList *listID;
GSList *userAttr;
};
/**
* User attribute data record.
*/
typedef struct _Ldif_UserAttr_ Ldif_UserAttr;
struct _Ldif_UserAttr_ {
gchar *name;
gchar *value;
};
/**
* Build an address list entry and append to list of address items in the
* address cache. Name is formatted as "<first-name> <last-name>".
* \param ldifFile LDIF import control object.
* \param rec LDIF field object.
* \param cache Address cache to be populated with data.
*/
static void ldif_build_items(
LdifFile *ldifFile, Ldif_ParsedRec *rec, AddressCache *cache )
{
GSList *nodeFirst;
GSList *nodeAddress;
GSList *nodeAttr;
gchar *firstName = NULL, *lastName = NULL, *fullName = NULL;
gchar *nickName = NULL;
gint iLen = 0, iLenT = 0;
ItemPerson *person;
ItemEMail *email;
nodeAddress = rec->listAddress;
// if( nodeAddress == NULL ) return;
/* Find longest first name in list */
nodeFirst = rec->listFName;
while( nodeFirst ) {
if( firstName == NULL ) {
firstName = nodeFirst->data;
iLen = strlen( firstName );
}
else {
if( ( iLenT = strlen( nodeFirst->data ) ) > iLen ) {
firstName = nodeFirst->data;
iLen = iLenT;
}
}
nodeFirst = g_slist_next( nodeFirst );
}
/* Format name */
if( rec->listLName ) {
lastName = rec->listLName->data;
}
if( firstName ) {
if( lastName ) {
fullName = g_strdup_printf(
"%s %s", firstName, lastName );
}
else {
fullName = g_strdup_printf( "%s", firstName );
}
}
else {
if( lastName ) {
fullName = g_strdup_printf( "%s", lastName );
}
}
if (!fullName || strlen(fullName) == 0) {
g_free(fullName);
fullName = NULL;
if (rec->listCName)
fullName = g_strdup(rec->listCName->data);
}
if( fullName ) {
g_strstrip( fullName );
}
if( rec->listNName ) {
nickName = rec->listNName->data;
}
person = addritem_create_item_person();
addritem_person_set_common_name( person, fullName );
addritem_person_set_first_name( person, firstName );
addritem_person_set_last_name( person, lastName );
addritem_person_set_nick_name( person, nickName );
addrcache_id_person( cache, person );
addrcache_add_person( cache, person );
++ldifFile->importCount;
/* Add address item */
while( nodeAddress ) {
email = addritem_create_item_email();
addritem_email_set_address( email, nodeAddress->data );
addrcache_id_email( cache, email );
addrcache_person_add_email( cache, person, email );
nodeAddress = g_slist_next( nodeAddress );
}
g_free( fullName );
fullName = firstName = lastName = NULL;
/* Add user attributes */
nodeAttr = rec->userAttr;
while( nodeAttr ) {
Ldif_UserAttr *attr = nodeAttr->data;
UserAttribute *attrib = addritem_create_attribute();
addritem_attrib_set_name( attrib, attr->name );
addritem_attrib_set_value( attrib, attr->value );
addritem_person_add_attribute( person, attrib );
nodeAttr = g_slist_next( nodeAttr );
}
nodeAttr = NULL;
}
/**
* Add selected field as user attribute.
* \param rec LDIF field object.
* \param tagName LDIF tag name.
* \param tagValue Data value.
* \param hashField Hash table to populate.
*/
static void ldif_add_user_attr(
Ldif_ParsedRec *rec, gchar *tagName, gchar *tagValue,
GHashTable *hashField )
{
Ldif_FieldRec *fld = NULL;
Ldif_UserAttr *attr = NULL;
gchar *name;
fld = g_hash_table_lookup( hashField, tagName );
if( fld ) {
if( ! fld->selected ) return;
name = fld->tagName;
if( fld->userName ) {
name = fld->userName;
}
attr = g_new0( Ldif_UserAttr, 1 );
attr->name = g_strdup( name );
attr->value = g_strdup( tagValue );
rec->userAttr = g_slist_append( rec->userAttr, attr );
}
}
/**
* Add value to parsed data.
* \param rec LDIF field object.
* \param tagName LDIF tag name.
* \param tagValue Data value.
* \param hashField Hash table to populate.
*/
static void ldif_add_value(
Ldif_ParsedRec *rec, gchar *tagName, gchar *tagValue,
GHashTable *hashField )
{
gchar *nm, *val;
nm = g_utf8_strdown( tagName, -1 );
if( tagValue ) {
val = g_strdup( tagValue );
}
else {
val = g_strdup( "" );
}
g_strstrip( val );
if( g_utf8_collate( nm, g_utf8_strdown( LDIF_TAG_COMMONNAME, -1 ) ) == 0 ) {
rec->listCName = g_slist_append( rec->listCName, val );
}
else if( g_utf8_collate( nm, g_utf8_strdown( LDIF_TAG_FIRSTNAME, -1 ) ) == 0 ) {
rec->listFName = g_slist_append( rec->listFName, val );
}
else if( g_utf8_collate( nm, g_utf8_strdown( LDIF_TAG_LASTNAME, -1 ) ) == 0 ) {
rec->listLName = g_slist_append( rec->listLName, val );
}
else if( g_utf8_collate( nm, g_utf8_strdown( LDIF_TAG_NICKNAME, -1 ) ) == 0 ) {
rec->listNName = g_slist_append( rec->listNName, val );
}
else if( g_utf8_collate( nm, g_utf8_strdown( LDIF_TAG_EMAIL, -1 ) ) == 0 ) {
rec->listAddress = g_slist_append( rec->listAddress, val );
}
else {
/* Add field as user attribute */
ldif_add_user_attr( rec, tagName, tagValue, hashField );
}
g_free( nm );
}
/**
* Clear parsed data record.
* \param rec LDIF field object.
*/
static void ldif_clear_rec( Ldif_ParsedRec *rec ) {
GSList *list;
/* Free up user attributes */
list = rec->userAttr;
while( list ) {
Ldif_UserAttr *attr = list->data;
g_free( attr->name );
g_free( attr->value );
g_free( attr );
list = g_slist_next( list );
}
g_slist_free( rec->userAttr );
g_slist_free( rec->listCName );
g_slist_free( rec->listFName );
g_slist_free( rec->listLName );
g_slist_free( rec->listNName );
g_slist_free( rec->listAddress );
g_slist_free( rec->listID );
rec->userAttr = NULL;
rec->listCName = NULL;
rec->listFName = NULL;
rec->listLName = NULL;
rec->listNName = NULL;
rec->listAddress = NULL;
rec->listID = NULL;
}
/**
* Read file data into address cache.
* Note that one LDIF record identifies one entity uniquely with the
* distinguished name (dn) tag. Each person can have multiple E-Mail
* addresses. Also, each person can have many common name (cn) tags.
*
* \param ldifFile LDIF import control object.
* \param cache Address cache to be populated with data.
*/
static void ldif_read_file( LdifFile *ldifFile, AddressCache *cache ) {
gchar *tagName = NULL, *tagValue = NULL;
gchar *lastTag = NULL, *fullValue = NULL;
GSList *listValue = NULL;
gboolean flagEOF = FALSE, flagEOR = FALSE;
gboolean flag64 = FALSE, last64 = FALSE;
Ldif_ParsedRec *rec;
long posEnd = 0L;
long posCur = 0L;
GHashTable *hashField;
gsize len;
hashField = ldifFile->hashFields;
rec = g_new0( Ldif_ParsedRec, 1 );
ldif_clear_rec( rec );
/* Find EOF for progress indicator */
fseek( ldifFile->file, 0L, SEEK_END );
posEnd = ftell( ldifFile->file );
fseek( ldifFile->file, 0L, SEEK_SET );
while( ! flagEOF ) {
gchar *line = ldif_get_line( ldifFile );
posCur = ftell( ldifFile->file );
if( ldifFile->cbProgress ) {
/* Call progress indicator */
( ldifFile->cbProgress ) ( ldifFile, & posEnd, & posCur );
}
flag64 = FALSE;
if( line == NULL ) {
flagEOF = flagEOR = TRUE;
}
else if( *line == '\0' ) {
flagEOR = TRUE;
}
if( flagEOR ) {
/* EOR, Output address data */
if( lastTag ) {
/* Save record */
fullValue = mgu_list_coalesce( listValue );
if (fullValue && last64) {
gchar *tmp = g_base64_decode_zero(fullValue, &len);
g_free(fullValue);
fullValue = tmp;
}
ldif_add_value( rec, lastTag, fullValue, hashField );
/* ldif_print_record( rec, stdout ); */
ldif_build_items( ldifFile, rec, cache );
ldif_clear_rec( rec );
g_free( lastTag );
g_slist_free_full( listValue, g_free );
g_free(fullValue);
lastTag = NULL;
listValue = NULL;
last64 = FALSE;
}
}
if( line ) {
flagEOR = FALSE;
if( *line == ' ' ) {
/* Continuation line */
listValue = g_slist_append(
listValue, g_strdup( line+1 ) );
}
else if( *line == '=' ) {
/* Base-64 encoded continuation field */
listValue = g_slist_append(
listValue, g_strdup( line ) );
}
else {
/* Parse line */
tagName = ldif_get_tagname( line, &flag64 );
if( tagName ) {
tagValue = ldif_get_tagvalue( line );
if( tagValue ) {
if( lastTag ) {
/* Save data */
fullValue =
mgu_list_coalesce( listValue );
if (fullValue && last64) {
gchar *tmp = g_base64_decode_zero(fullValue, &len);
g_free(fullValue);
fullValue = tmp;
}
/* Base-64 encoded data */
/*
if( last64 ) {
ldif_dump_b64( fullValue );
}
*/
ldif_add_value(
rec, lastTag, fullValue,
hashField );
g_free( lastTag );
g_slist_free_full( listValue, g_free );
lastTag = NULL;
listValue = NULL;
}
lastTag = g_strdup( tagName );
listValue = g_slist_append(
listValue,
g_strdup( tagValue ) );
g_free( tagValue );
last64 = flag64;
}
g_free( tagName );
}
}
g_free( line );
}
}
/* Release data */
ldif_clear_rec( rec );
g_free( rec );
g_free( lastTag );
g_slist_free_full( listValue, g_free );
}
/**
* Add list of field names to hash table.
* \param table Hashtable.
* \param list List of fields.
*/
static void ldif_hash_add_list( GHashTable *table, GSList *list ) {
GSList *node = list;
/* mgu_print_list( list, stdout ); */
while( node ) {
gchar *tag = node->data;
if( ! g_hash_table_lookup( table, tag ) ) {
Ldif_FieldRec *rec = NULL;
gchar *key = g_utf8_strdown( tag, -1 );
rec = ldif_create_fieldrec( tag );
if( g_utf8_collate( key, LDIF_TAG_DN ) == 0 ) {
rec->reserved = rec->selected = TRUE;
rec->userName = g_strdup( "dn" );
}
else if( g_utf8_collate( key, g_utf8_strdown( LDIF_TAG_COMMONNAME, -1 ) ) == 0 ) {
rec->reserved = rec->selected = TRUE;
rec->userName = g_strdup( _( "Display Name" ) );
}
else if( g_utf8_collate( key, g_utf8_strdown( LDIF_TAG_FIRSTNAME, -1 ) ) == 0 ) {
rec->reserved = rec->selected = TRUE;
rec->userName = g_strdup( _( "First Name" ) );
}
else if( g_utf8_collate( key, g_utf8_strdown( LDIF_TAG_LASTNAME, -1 ) ) == 0 ) {
rec->reserved = rec->selected = TRUE;
rec->userName = g_strdup( _( "Last Name" ) );
}
else if( g_utf8_collate( key, g_utf8_strdown( LDIF_TAG_NICKNAME, -1 ) ) == 0 ) {
rec->reserved = rec->selected = TRUE;
rec->userName = g_strdup( _( "Nick Name" ) );
}
else if( g_utf8_collate( key, g_utf8_strdown( LDIF_TAG_EMAIL, -1 ) ) == 0 ) {
rec->reserved = rec->selected = TRUE;
rec->userName = g_strdup( _( "Email Address" ) );
}
g_hash_table_insert( table, key, rec );
}
node = g_slist_next( node );
}
}
/**
* Sorted list comparison function.
* \param ptr1 First field.
* \param ptr2 Second field.
* \return <code>-1, 0, +1</code> if first record less than, equal,
* greater than second.
*/
static gint ldif_field_compare( gconstpointer ptr1, gconstpointer ptr2 ) {
const Ldif_FieldRec *rec1 = ptr1;
const Ldif_FieldRec *rec2 = ptr2;
if( rec1->reserved ) {
if( ! rec2->reserved ) {
return +1;
}
}
else {
if( rec2->reserved ) {
return -1;
}
}
return g_utf8_collate( rec1->tagName, rec2->tagName );
}
/*
* Append hash table entry to list - visitor function.
* \param key Key.
* \param value Data value.
* \param data User data (the LDIF import control object).
*/
static void ldif_hash2list_vis( gpointer key, gpointer value, gpointer data ) {
LdifFile *ldf = data;
ldf->tempList =
g_list_insert_sorted( ldf->tempList, value, ldif_field_compare );
}
/**
* Read tag names for file data.
* \param ldifFile LDIF import control object.
*/
static void ldif_read_tag_list( LdifFile *ldifFile ) {
gchar *tagName = NULL;
GSList *listTags = NULL;
gboolean flagEOF = FALSE, flagEOR = FALSE, flagMail = FALSE;
gboolean flag64 = FALSE;
long posEnd = 0L;
long posCur = 0L;
/* Clear hash table */
g_hash_table_foreach_remove(
ldifFile->hashFields, ldif_hash_free_vis, NULL );
/* Find EOF for progress indicator */
fseek( ldifFile->file, 0L, SEEK_END );
posEnd = ftell( ldifFile->file );
fseek( ldifFile->file, 0L, SEEK_SET );
if (posEnd == 0) {
ldifFile->retVal = MGU_EOF;
return;
}
/* Process file */
while( ! flagEOF ) {
gchar *line = ldif_get_line( ldifFile );
posCur = ftell( ldifFile->file );
if( ldifFile->cbProgress ) {
/* Call progress indicator */
( ldifFile->cbProgress ) ( ldifFile, & posEnd, & posCur );
}
flag64 = FALSE;
if( line == NULL ) {
flagEOF = flagEOR = TRUE;
}
else if( *line == '\0' ) {
flagEOR = TRUE;
}
if( flagEOR ) {
/* EOR, Output address data */
/* Save field list to hash table */
if( flagMail ) {
ldif_hash_add_list(
ldifFile->hashFields, listTags );
}
g_slist_free_full( listTags, g_free );
listTags = NULL;
flagMail = FALSE;
}
if( line ) {
flagEOR = FALSE;
if( *line == ' ' ) {
/* Continuation line */
}
else if( *line == '=' ) {
/* Base-64 encoded continuation field */
}
else {
/* Parse line */
tagName = ldif_get_tagname( line, &flag64 );
if( tagName ) {
/* Add tag to list */
listTags = g_slist_append( listTags, tagName );
if( g_utf8_collate(
tagName, LDIF_TAG_EMAIL ) == 0 )
{
flagMail = TRUE;
}
} else {
g_strstrip(line);
if (*line != '\0') {
debug_print("ldif: bad format: '%s'\n", line);
ldifFile->retVal = MGU_BAD_FORMAT;
}
}
}
g_free( line );
}
}
/* Release data */
g_slist_free_full( listTags, g_free );
listTags = NULL;
}
/**
* Read file into list. Main entry point
* \param ldifFile LDIF import control object.
* \param cache Address cache to load.
* \return Status code.
*/
gint ldif_import_data( LdifFile *ldifFile, AddressCache *cache ) {
cm_return_val_if_fail( ldifFile != NULL, MGU_BAD_ARGS );
ldifFile->retVal = MGU_SUCCESS;
addrcache_clear( cache );
cache->dataRead = FALSE;
ldif_open_file( ldifFile );
if( ldifFile->retVal == MGU_SUCCESS ) {
/* Read data into the cache */
ldif_read_file( ldifFile, cache );
ldif_close_file( ldifFile );
/* Mark cache */
cache->modified = FALSE;
cache->dataRead = TRUE;
}
return ldifFile->retVal;
}
/**
* Process entire file reading list of unique fields. List of fields may be
* accessed with the <code>ldif_get_fieldlist()</code> function.
* \param ldifFile LDIF import control object.
* \return Status code.
*/
gint ldif_read_tags( LdifFile *ldifFile ) {
cm_return_val_if_fail( ldifFile != NULL, MGU_BAD_ARGS );
ldifFile->retVal = MGU_SUCCESS;
if( ldifFile->dirtyFlag ) {
ldif_open_file( ldifFile );
if( ldifFile->retVal == MGU_SUCCESS ) {
/* Read data into the cache */
ldif_read_tag_list( ldifFile );
ldif_close_file( ldifFile );
ldifFile->dirtyFlag = FALSE;
ldifFile->accessFlag = TRUE;
}
}
return ldifFile->retVal;
}
/**
* Return list of fields for LDIF file.
* \param ldifFile LDIF import control object.
* \return Linked list of <code>Ldif_FieldRec</code> objects. This list may be
* <code>g_free()</code>. Note that the objects in the list should not
* be freed since they refer to objects inside the internal cache.
* These objects will be freed when LDIF file object is freed.
*/
GList *ldif_get_fieldlist( LdifFile *ldifFile ) {
GList *list = NULL;
cm_return_val_if_fail( ldifFile != NULL, NULL );
if( ldifFile->hashFields ) {
ldifFile->tempList = NULL;
g_hash_table_foreach( ldifFile->hashFields, ldif_hash2list_vis, ldifFile );
list = ldifFile->tempList;
ldifFile->tempList = NULL;
}
return list;
}
/**
* Output LDIF name-value pair to stream. Only non-empty names and values will
* be output to file.
* \param stream File output stream.
* \param name Name.
* \param value Data value.
* \return <i>TRUE</i> if data output.
*/
gboolean ldif_write_value( FILE *stream, const gchar *name, const gchar *value ) {
if( name == NULL ) return FALSE;
if( value == NULL ) return FALSE;
if( strlen( name ) < 1 ) return FALSE;
if( strlen( value ) < 1 ) return FALSE;
fprintf( stream, "%s: ", name );
fprintf( stream, "%s\n", value );
return TRUE;
}
/**
* Output LDIF End of Record to stream.
* \param stream File output stream.
* \return <i>TRUE</i> if data output.
*/
void ldif_write_eor( FILE *stream ) {
/* Simple but caller should not need to know how to end record. */
fprintf( stream, "\n" );
}
/*
* ============================================================================
* End of Source.
* ============================================================================
*/
Reference in a new issue View git blame Copy permalink