/*
** Copyright (c) 2007 D. Richard Hipp
**
** This program is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public
** License version 2 as published by the Free Software Foundation.
**
** 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 library; if not, write to the
** Free Software Foundation, Inc., 59 Temple Place - Suite 330,
** Boston, MA 02111-1307, USA.
**
** Author contact information:
** drh@hwaci.com
** http://www.hwaci.com/drh/
**
*******************************************************************************
**
** This file contains code used to push, pull, and sync a repository
*/
#include "config.h"
#include "sync.h"
#include <assert.h>
#if INTERFACE
/*
** Flags used to determine which direction(s) an autosync goes in.
*/
#define AUTOSYNC_PUSH 1
#define AUTOSYNC_PULL 2
#endif /* INTERFACE */
/*
** If the respository is configured for autosyncing, then do an
** autosync. This will be a pull if the argument is true or a push
** if the argument is false.
*/
void autosync(int flags){
const char *zUrl;
if( g.fNoSync ){
return;
}
if( db_get_boolean("autosync", 0)==0 ){
return;
}
zUrl = db_get("last-sync-url", 0);
if( zUrl==0 ){
return; /* No default server */
}
url_parse(zUrl);
if( g.urlPort!=g.urlDfltPort ){
printf("Autosync: %s://%s:%d%s\n",
g.urlProtocol, g.urlName, g.urlPort, g.urlPath);
}else{
printf("Autosync: %s://%s%s\n", g.urlProtocol, g.urlName, g.urlPath);
}
url_enable_proxy("via proxy: ");
client_sync((flags & AUTOSYNC_PUSH)!=0, 1, 0, 0, 0);
}
/*
** This routine processes the command-line argument for push, pull,
** and sync. If a command-line argument is given, that is the URL
** of a server to sync against. If no argument is given, use the
** most recently synced URL. Remember the current URL for next time.
*/
void process_sync_args(void){
const char *zUrl = 0;
int urlOptional = find_option("autourl",0,0)!=0;
url_proxy_options();
db_find_and_open_repository(1);
if( g.argc==2 ){
zUrl = db_get("last-sync-url", 0);
}else if( g.argc==3 ){
zUrl = g.argv[2];
}
if( zUrl==0 ){
if( urlOptional ) exit(0);
usage("URL");
}
url_parse(zUrl);
db_set("last-sync-url", g.urlIsFile ? g.urlCanonical : zUrl, 0);
user_select();
if( g.argc==2 ){
if( g.urlPort!=g.urlDfltPort ){
printf("Server: %s://%s:%d%s\n",
g.urlProtocol, g.urlName, g.urlPort, g.urlPath);
}else{
printf("Server: %s://%s%s\n", g.urlProtocol, g.urlName, g.urlPath);
}
}
url_enable_proxy("via proxy: ");
}
/*
** COMMAND: pull
**
** Usage: %fossil pull ?URL? ?-R|--respository REPOSITORY?
**
** Pull changes from a remote repository into the local repository.
**
** If the URL is not specified, then the URL from the most recent
** clone, push, pull, remote-url, or sync command is used.
**
** See also: clone, push, sync, remote-url
*/
void pull_cmd(void){
process_sync_args();
client_sync(0,1,0,0,0);
}
/*
** COMMAND: push
**
** Usage: %fossil push ?URL? ?-R|--repository REPOSITORY?
**
** Push changes in the local repository over into a remote repository.
**
** If the URL is not specified, then the URL from the most recent
** clone, push, pull, remote-url, or sync command is used.
**
** See also: clone, pull, sync, remote-url
*/
void push_cmd(void){
process_sync_args();
client_sync(1,0,0,0,0);
}
/*
** COMMAND: sync
**
** Usage: %fossil sync ?URL? ?-R|--repository REPOSITORY?
**
** Synchronize the local repository with a remote repository. This is
** the equivalent of running both "push" and "pull" at the same time.
**
** If a user-id and password are required, specify them as follows:
**
** http://userid:password@www.domain.com:1234/path
**
** If the URL is not specified, then the URL from the most recent successful
** clone, push, pull, remote-url, or sync command is used.
**
** See also: clone, push, pull, remote-url
*/
void sync_cmd(void){
process_sync_args();
client_sync(1,1,0,0,0);
}
/*
** COMMAND: remote-url
**
** Usage: %fossil remote-url ?URL|off? --show-pw
**
** Query and/or change the default server URL used by the "pull", "push",
** and "sync" commands.
**
** The userid and password are of the URL are not printed unless
** the --show-pw option is used on the command-line.
**
** The remote-url is set automatically by a "clone" command or by any
** "sync", "push", or "pull" command that specifies an explicit URL.
** The default remote-url is used by auto-syncing and by "sync", "push",
** "pull" that omit the server URL.
**
** See also: clone, push, pull, sync
*/
void remote_url_cmd(void){
char *zUrl;
int showPw = find_option("show-pw",0,0)!=0;
db_find_and_open_repository(1);
if( g.argc!=2 && g.argc!=3 ){
usage("remote-url ?URL|off?");
}
if( g.argc==3 ){
if( strcmp(g.argv[2],"off")==0 ){
db_unset("last-sync-url", 0);
}else{
url_parse(g.argv[2]);
db_set("last-sync-url", g.urlIsFile ? g.urlCanonical : g.argv[2], 0);
}
}
zUrl = db_get("last-sync-url", 0);
if( zUrl==0 ){
printf("off\n");
return;
}else if( showPw ){
g.urlCanonical = zUrl;
}else{
url_parse(zUrl);
}
printf("%s\n", g.urlCanonical);
}