/*
** 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 to implement the "info" command. The
** "info" command gives command-line access to information about
** the current tree, or a particular file or version.
*/
#include "config.h"
#include "info.h"
#include <assert.h>
/*
** Print common information about a particular record.
**
** * The UUID
** * The record ID
** * mtime and ctime
** * who signed it
*/
void show_common_info(int rid, const char *zUuidName, int showComment){
Stmt q;
char *zComment = 0;
db_prepare(&q,
"SELECT uuid"
" FROM blob WHERE rid=%d", rid
);
if( db_step(&q)==SQLITE_ROW ){
/* 01234567890123 */
printf("%-13s %s\n", zUuidName, db_column_text(&q, 0));
}
db_finalize(&q);
db_prepare(&q, "SELECT uuid FROM plink JOIN blob ON pid=rid "
" WHERE cid=%d", rid);
while( db_step(&q)==SQLITE_ROW ){
const char *zUuid = db_column_text(&q, 0);
printf("parent: %s\n", zUuid);
}
db_finalize(&q);
db_prepare(&q, "SELECT uuid FROM plink JOIN blob ON cid=rid "
" WHERE pid=%d", rid);
while( db_step(&q)==SQLITE_ROW ){
const char *zUuid = db_column_text(&q, 0);
printf("child: %s\n", zUuid);
}
db_finalize(&q);
if( zComment ){
printf("comment:\n%s\n", zComment);
free(zComment);
}
}
/*
** COMMAND: info
**
** With no arguments, provide information about the current tree.
** If an argument is given, provide information about the record
** that the argument refers to.
*/
void info_cmd(void){
if( g.argc!=2 && g.argc!=3 ){
usage("?FILEID|UUID?");
}
db_must_be_within_tree();
if( g.argc==2 ){
int vid;
/* 012345678901234 */
printf("repository: %s\n", db_lget("repository", ""));
printf("local-root: %s\n", g.zLocalRoot);
printf("project-code: %s\n", db_get("project-code", ""));
printf("server-code: %s\n", db_get("server-code", ""));
vid = db_lget_int("checkout", 0);
if( vid==0 ){
printf("checkout: nil\n");
}else{
show_common_info(vid, "checkout:", 1);
}
}else{
int rid = name_to_rid(g.argv[2]);
if( rid==0 ){
fossil_panic("no such object: %s\n", g.argv[2]);
}
show_common_info(rid, "uuid:", 1);
}
}
#if 0
/*
** WEB PAGE: vinfo
**
** Return information about a version. The version number is contained
** in g.zExtra.
*/
void vinfo_page(void){
Stmt q;
int rid;
char cType;
char *zType;
style_header("Version Information");
rid = name_to_rid(g.zExtra);
if( rid==0 ){
@ No such object: %h(g.argv[2])
style_footer();
return;
}
db_prepare(&q,
"SELECT uuid, datetime(mtime,'unixepoch'), datetime(ctime,'unixepoch'),"
" uid, size, cksum, branch, comment, type"
" FROM record WHERE rid=%d", rid
);
if( db_step(&q)==SQLITE_ROW ){
const char *z;
const char *zSignedBy = db_text("unknown",
"SELECT login FROM repuser WHERE uid=%d",
db_column_int(&q, 3));
cType = db_column_text(&q,8)[0];
switch( cType ){
case 'f': zType = "file"; break;
case 'v': zType = "version"; break;
case 'c': zType = "control"; break;
case 'w': zType = "wiki"; break;
case 'a': zType = "attachment"; break;
case 't': zType = "ticket"; break;
}
@ <table border="0" cellpadding="0" cellspacing="0">
@ <tr><td align="right">%s(zType) UUID:</td><td width="10"></td>
@ <td>%s(db_column_text(&q,0))</td></tr>
z = db_column_text(&q, 7);
if( z ){
@ <tr><td align="right" valign="top">comment:</td><td></td>
@ <td valign="top">%h(z)</td></tr>
}
@ <tr><td align="right">created:</td><td></td>
@ <td>%s(db_column_text(&q,2))</td></tr>
@ <tr><td align="right">received:</td><td></td>
@ <td>%s(db_column_text(&q,1))</td></tr>
@ <tr><td align="right">signed by:</td><td></td>
@ <td>%h(zSignedBy)</td></tr>
z = db_column_text(&q, 4);
if( z && z[0] && (z[0]!='0' || z[1]!=0) ){
@ <tr><td align="right">size:</td><td></td>
@ <td>%s(z)</td></tr>
}
z = db_column_text(&q, 5);
if( z ){
@ <tr><td align="right">MD5 checksum:</td><td></td>
@ <td>%s(z)</td></tr>
}
z = db_column_text(&q, 6);
if( z ){
@ <tr><td align="right">branch:</td><td></td>
@ <td>%h(z)</td></tr>
}
}
db_finalize(&q);
db_prepare(&q, "SELECT uuid, typecode FROM link JOIN record ON a=rid "
" WHERE b=%d", rid);
while( db_step(&q)==SQLITE_ROW ){
const char *zType = db_column_text(&q, 1);
const char *zUuid = db_column_text(&q, 0);
if( zType[0]=='P' ){
@ <tr><td align="right">parent:</td><td></td><td>
hyperlink_to_uuid(zUuid);
if( cType=='f' || cType=='w' ){
hyperlink_to_diff(zUuid, g.zExtra);
}
@ </td></tr>
}else if( zType[0]=='M' ){
@ <tr><td align="right">merge parent:</td><td></td><td>
hyperlink_to_uuid(zUuid);
if( cType=='f' || cType=='w' ){
hyperlink_to_diff(zUuid, g.zExtra);
}
@ </td></tr>
}
}
db_finalize(&q);
db_prepare(&q, "SELECT uuid, typecode FROM link JOIN record ON b=rid "
" WHERE a=%d ORDER BY typecode DESC", rid);
while( db_step(&q)==SQLITE_ROW ){
const char *zType = db_column_text(&q, 1);
const char *zUuid = db_column_text(&q, 0);
if( zType[0]=='P' ){
@ <tr><td align="right">child:</td><td></td><td>
hyperlink_to_uuid(zUuid);
if( cType=='f' || cType=='w' ){
hyperlink_to_diff(g.zExtra, zUuid);
}
@ </td></tr>
}else if( zType[0]=='M' ){
@ <tr><td align="right">merge child:</td><td></td><td>
hyperlink_to_uuid(zUuid);
if( cType=='f' || cType=='w' ){
hyperlink_to_diff(g.zExtra, zUuid);
}
@ </td></tr>
}
}
db_finalize(&q);
if( cType=='v' ){
db_prepare(&q, "SELECT uuid, typecode, name "
" FROM link, record, fname"
" WHERE a=%d AND typecode IN ('D','E','I')"
" AND b=record.rid AND fname.fnid=record.fnid"
" ORDER BY name", rid);
while( db_step(&q)==SQLITE_ROW ){
const char *zUuid = db_column_text(&q, 0);
const char *zType = db_column_text(&q, 1);
const char *zName = db_column_text(&q, 2);
if( zType[0]=='D' ){
@ <tr><td align="right">deleted file:</td><td></td><td>
hyperlink_to_uuid(zUuid);
}else if( zType[0]=='E' ){
@ <tr><td align="right">changed file:</td><td></td><td>
hyperlink_to_uuid(zUuid);
hyperlink_to_diff(zUuid, 0);
}else if( zType[0]=='I' ){
@ <tr><td align="right">added file:</td><td></td><td>
hyperlink_to_uuid(zUuid);
}
@ %h(zName)</td></tr>
}
db_finalize(&q);
}else if( cType=='f' ){
db_prepare(&q, "SELECT uuid"
" FROM link, record"
" WHERE b=%d AND typecode IN ('E','I')"
" AND a=record.rid", rid);
while( db_step(&q)==SQLITE_ROW ){
const char *zUuid = db_column_text(&q, 0);
@ <tr><td align="right">associated version:</td><td></td><td>
hyperlink_to_uuid(zUuid);
@ </td></tr>
}
db_finalize(&q);
}
style_footer();
}
/*
** WEB PAGE: diff
**
** Display the difference between two files determined by the v1 and v2
** query parameters. If only v2 is given compute v1 as the parent of v2.
** If v2 has no parent, then show the complete text of v2.
*/
void diff_page(void){
const char *zV1 = P("v1");
const char *zV2 = P("v2");
int vid1, vid2;
Blob out;
Record *p1, *p2;
if( zV2==0 ){
cgi_redirect("index");
}
vid2 = uuid_to_rid(zV2, 0);
p2 = record_from_rid(vid2);
style_header("File Diff");
if( zV1==0 ){
zV1 = db_text(0,
"SELECT uuid FROM record WHERE rid="
" (SELECT a FROM link WHERE typecode='P' AND b=%d)", vid2);
}
if( zV1==0 ){
@ <p>Content of
hyperlink_to_uuid(zV2);
@ </p>
@ <pre>
@ %h(blob_str(record_get_content(p2)))
@ </pre>
}else{
vid1 = uuid_to_rid(zV1, 0);
p1 = record_from_rid(vid1);
blob_zero(&out);
unified_diff(record_get_content(p1), record_get_content(p2), 4, &out);
@ <p>Differences between
hyperlink_to_uuid(zV1);
@ and
hyperlink_to_uuid(zV2);
@ </p>
@ <pre>
@ %h(blob_str(&out))
@ </pre>
record_destroy(p1);
blob_reset(&out);
}
record_destroy(p2);
style_footer();
}
#endif