#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <sys/sysinfo.h>
#include <sys/types.h>
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#else
#include <stdint.h>
#endif
#include <stddef.h> /* offsetof(3) */
#include <dirent.h>
#include <sys/stat.h> /* chmod(2) */
#include <sys/file.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <limits.h>
#include <string.h> /* strdup(3) */
#include <libgen.h> /* basename(3) */
#include <ctype.h> /* tolower(3) */
#include <errno.h>
#include <time.h>
#include <sys/time.h>
#include <pwd.h>
#include <grp.h>
#include <stdarg.h>
#include <locale.h>
#include <unistd.h>
#include <md4c.h>
#include <md4c-html.h>
#include <nls.h>
#include <defs.h>
#include <fatal.h>
#include <http.h>
#include <html.h>
#include <dlist.h>
#include <strbuf.h>
#include <repolist.h>
#include <wrapper.h>
#include <system.h>
#include <date.h>
#include <ctx.h>
#include <ui-shared.h>
static int csvn_file_last_changed_revision( const char *relative_path )
{
const char *co_prefix = ctx.repo.checkout_ro_prefix;
const char *name = ctx.repo.name;
const char *repo_root = ctx.repo.repo_root;
int ret = 0;
if( !relative_path ) return ret;
if( co_prefix )
{
char repo_path[PATH_MAX] = { 0 };
char cmd[PATH_MAX];
struct strbuf buf = STRBUF_INIT;
pid_t p = (pid_t) -1;
int rc;
if( repo_root && *repo_root )
{
strcat( (char *)&repo_path[0], repo_root );
strcat( (char *)&repo_path[0], "/" );
}
strcat( (char *)&repo_path[0], name );
snprintf( (char *)&cmd[0], 1024,
"svn info --show-item last-changed-revision --no-newline %s/%s/%s 2>/dev/null",
co_prefix, (char *)&repo_path[0], relative_path );
p = sys_exec_command( &buf, cmd );
rc = sys_wait_command( p, NULL );
if( rc != 0 )
{
return ret;
}
strbuf_trim( &buf );
ret = atoi( buf.buf );
strbuf_release( &buf );
}
return ret;
}
static void csvn_print_file_links( struct strbuf *sb, const char *relative_path, int revision, int top )
{
const char *query_string = NULL;
const char *place = NULL;
char rev[80] = { 0 };
if( !sb || !relative_path ) return;
if( top )
place = "top";
else
place = "bottom";
strbuf_addf( sb, "<div class=\"%s file-links-menu\">\n", place );
strbuf_addf( sb, " <div class=\"right links-menu\">\n" );
query_string = ctx_remove_query_param( ctx.env.query_string, "rev" );
query_string = ctx_remove_query_param( query_string, "op" );
if( !revision )
revision = csvn_file_last_changed_revision( relative_path );
sprintf( (char *)&rev[0], "%d", revision );
if( query_string && *query_string )
{
if( ctx.repo.repo_root && *ctx.repo.repo_root )
{
strbuf_addf( sb, " <div class=\"item\"><span class=\"icon las la-scroll\"></span><a href=\"/%s/%s/%s/?op=log&rev=%s&%s\">log</a></div>\n", ctx.repo.repo_root, ctx.repo.name, relative_path, (char *)&rev[0], query_string );
strbuf_addf( sb, " <div class=\"item\"><span class=\"icon las la-diff\"></span><a href=\"/%s/%s/%s/?op=diff&rev=%s&%s\">diff</a></div>\n", ctx.repo.repo_root, ctx.repo.name, relative_path, (char *)&rev[0], query_string );
strbuf_addf( sb, " <div class=\"item\"><span class=\"icon las la-blame\"></span><a href=\"/%s/%s/%s/?op=blame&rev=%s&%s\">blame</a></div>\n", ctx.repo.repo_root, ctx.repo.name, relative_path, (char *)&rev[0], query_string );
}
else
{
strbuf_addf( sb, " <div class=\"item\"><span class=\"icon las la-scroll\"></span><a href=\"/%s/%s/?op=log&rev=%s&%s\">log</a></div>\n", ctx.repo.name, relative_path, (char *)&rev[0], query_string );
strbuf_addf( sb, " <div class=\"item\"><span class=\"icon las la-diff\"></span><a href=\"/%s/%s/?op=diff&rev=%s&%s\">diff</a></div>\n", ctx.repo.name, relative_path, (char *)&rev[0], query_string );
strbuf_addf( sb, " <div class=\"item\"><span class=\"icon las la-blame\"></span><a href=\"/%s/%s/?op=blame&rev=%s&%s\">blame</a></div>\n", ctx.repo.name, relative_path, (char *)&rev[0], query_string );
}
}
else
{
if( ctx.repo.repo_root && *ctx.repo.repo_root )
{
strbuf_addf( sb, " <div class=\"item\"><span class=\"icon las la-scroll\"></span><a href=\"/%s/%s/%s/?op=log&rev=%s\">log</a></div>\n", ctx.repo.repo_root, ctx.repo.name, relative_path, (char *)&rev[0] );
strbuf_addf( sb, " <div class=\"item\"><span class=\"icon las la-diff\"></span><a href=\"/%s/%s/%s/?op=diff&rev=%s\">diff</a></div>\n", ctx.repo.repo_root, ctx.repo.name, relative_path, (char *)&rev[0] );
strbuf_addf( sb, " <div class=\"item\"><span class=\"icon las la-blame\"></span><a href=\"/%s/%s/%s/?op=blame&rev=%s\">blame</a></div>\n", ctx.repo.repo_root, ctx.repo.name, relative_path, (char *)&rev[0] );
}
else
{
strbuf_addf( sb, " <div class=\"item\"><span class=\"icon las la-scroll\"></span><a href=\"/%s/%s/?op=log&rev=%s\">log</a></div>\n", ctx.repo.name, relative_path, (char *)&rev[0] );
strbuf_addf( sb, " <div class=\"item\"><span class=\"icon las la-diff\"></span><a href=\"/%s/%s/?op=diff&rev=%s\">diff</a></div>\n", ctx.repo.name, relative_path, (char *)&rev[0] );
strbuf_addf( sb, " <div class=\"item\"><span class=\"icon las la-blame\"></span><a href=\"/%s/%s/?op=blame&rev=%s\">blame</a></div>\n", ctx.repo.name, relative_path, (char *)&rev[0] );
}
}
strbuf_addf( sb, " </div>\n" );
strbuf_addf( sb, "</div>\n" );
}
static void process_markdown_output( const MD_CHAR *text, MD_SIZE size, void *sb )
{
strbuf_add( (struct strbuf *)sb, (const void *)text, (size_t)size );
}
static int csvn_write_markdown_content( struct strbuf *sb, const struct strbuf *input )
{
unsigned parser_flags = MD_DIALECT_GITHUB; /* | MD_DIALECT_COMMONMARK */
unsigned renderer_flags = MD_FLAG_WIKILINKS; /* | MD_HTML_FLAG_DEBUG */
/*********************************
md_html() returns 0 on success:
*/
return md_html( input->buf, input->len, process_markdown_output,
(void *)sb, parser_flags, renderer_flags );
}
static void csvn_print_markdown_file( struct strbuf *sb, const char *relative_path, int revision )
{
const char *co_prefix = ctx.repo.checkout_ro_prefix;
const char *name = ctx.repo.name;
const char *repo_root = ctx.repo.repo_root;
if( !sb || !relative_path ) return;
csvn_print_file_links( sb, relative_path, revision, 1 );
strbuf_addstr( sb, "<div class='markdown-content'>" );
if( co_prefix )
{
char repo_path[PATH_MAX] = { 0 };
char cmd[PATH_MAX];
struct strbuf buf = STRBUF_INIT;
pid_t p = (pid_t) -1;
int rc;
if( repo_root && *repo_root )
{
strcat( (char *)&repo_path[0], repo_root );
strcat( (char *)&repo_path[0], "/" );
}
strcat( (char *)&repo_path[0], name );
if( revision )
snprintf( (char *)&cmd[0], 1024,
"svn cat --revision %d %s/%s/%s 2>/dev/null",
revision, co_prefix, (char *)&repo_path[0], relative_path );
else
snprintf( (char *)&cmd[0], 1024,
"svn cat %s/%s/%s 2>/dev/null",
co_prefix, (char *)&repo_path[0], relative_path );
p = sys_exec_command( &buf, cmd );
rc = sys_wait_command( p, NULL );
if( rc != 0 )
{
strbuf_release( &buf );
return;
}
(void)csvn_write_markdown_content( sb, (const struct strbuf *)&buf );
strbuf_release( &buf );
}
strbuf_addstr( sb, "\n</div> <!-- End of Markdown Content -->\n" );
csvn_print_file_links( sb, relative_path, revision, 0 );
return;
}
static void csvn_print_file( struct strbuf *sb, const char *relative_path, int revision, const char *lang )
{
const char *co_prefix = ctx.repo.checkout_ro_prefix;
const char *name = ctx.repo.name;
const char *repo_root = ctx.repo.repo_root;
if( !sb || !relative_path ) return;
csvn_print_file_links( sb, relative_path, revision, 1 );
if( lang )
strbuf_addf( sb, "<pre><code class='language-%s'>", lang );
else
strbuf_addstr( sb, "<pre><code class='highlight'>" );
if( co_prefix )
{
char repo_path[PATH_MAX] = { 0 };
char cmd[PATH_MAX];
struct strbuf buf = STRBUF_INIT;
char *raw = NULL;
pid_t p = (pid_t) -1;
int rc;
if( repo_root && *repo_root )
{
strcat( (char *)&repo_path[0], repo_root );
strcat( (char *)&repo_path[0], "/" );
}
strcat( (char *)&repo_path[0], name );
if( revision )
snprintf( (char *)&cmd[0], 1024,
"svn cat --revision %d %s/%s/%s 2>/dev/null",
revision, co_prefix, (char *)&repo_path[0], relative_path );
else
snprintf( (char *)&cmd[0], 1024,
"svn cat %s/%s/%s 2>/dev/null",
co_prefix, (char *)&repo_path[0], relative_path );
p = sys_exec_command( &buf, cmd );
rc = sys_wait_command( p, NULL );
if( rc != 0 )
{
strbuf_release( &buf );
return;
}
raw = strbuf_detach( &buf, NULL );
strbuf_addstr_xml_quoted( &buf, (const char *)raw );
free( raw );
strbuf_addbuf( sb, (const struct strbuf *)&buf );
strbuf_release( &buf );
}
strbuf_addstr( sb, "\n</code></pre>\n" );
csvn_print_file_links( sb, relative_path, revision, 0 );
return;
}
static void csvn_print_image_file( struct strbuf *sb, const char *relative_path, int revision )
{
const char *co_prefix = ctx.repo.checkout_ro_prefix;
const char *name = ctx.repo.name;
const char *repo_root = ctx.repo.repo_root;
if( !sb || !relative_path ) return;
if( co_prefix )
{
char repo_path[PATH_MAX] = { 0 };
char cmd[PATH_MAX];
struct strbuf buf = STRBUF_INIT;
pid_t p = (pid_t) -1;
int rc;
if( repo_root && *repo_root )
{
strcat( (char *)&repo_path[0], repo_root );
strcat( (char *)&repo_path[0], "/" );
}
strcat( (char *)&repo_path[0], name );
if( revision )
snprintf( (char *)&cmd[0], 1024,
"svn cat --revision %d %s/%s/%s 2>/dev/null",
revision, co_prefix, (char *)&repo_path[0], relative_path );
else
snprintf( (char *)&cmd[0], 1024,
"svn cat %s/%s/%s 2>/dev/null",
co_prefix, (char *)&repo_path[0], relative_path );
p = sys_exec_command( &buf, cmd );
rc = sys_wait_command( p, NULL );
if( rc != 0 )
{
strbuf_release( &buf );
return;
}
/****************************************************
This call should terminate the program on success:
*/
csvn_print_raw_file( &buf, ctx.repo.relative_info.mime );
strbuf_release( &buf );
}
return;
}
void csvn_print_file_page( void )
{
FILE *fp;
struct strbuf buf = STRBUF_INIT;
fp = xfopen( ctx.page.header, "r" );
(void)strbuf_env_fread( &buf, fp );
fclose( fp );
strbuf_addf( &buf, " <div class=\"content segment\">\n" );
strbuf_addf( &buf, " <div class=\"container\">\n" );
strbuf_addf( &buf, " <div class=\"csvn-main-content\">\n" );
if( ctx.repo.relative_info.kind == KIND_FILE )
{
if( !strncmp( ctx.repo.relative_info.mime, "text/", 5 ) )
{
if( ctx.repo.name )
{
if( ctx.repo.relative_info.lang )
{
if( !strcmp( ctx.repo.relative_info.lang, "Markdown" ) )
csvn_print_markdown_file( &buf, ctx.repo.relative_path, ctx.query.rev );
else
csvn_print_file( &buf, ctx.repo.relative_path, ctx.query.rev, ctx.repo.relative_info.lang );
}
else
csvn_print_file( &buf, ctx.repo.relative_path, ctx.query.rev, NULL );
}
else
{
strbuf_addf( &buf, " <h1>Requested resource cannot be shown</h1>\n" );
strbuf_addf( &buf, " <p class='leading'>Repository '%s' not found.</p>\n", ctx.repo.name );
}
}
else if( !strncmp( ctx.repo.relative_info.mime, "image/", 6 ) )
{
/****************************************************
This call should terminate the program on success:
*/
csvn_print_image_file( &buf, ctx.repo.relative_path, ctx.query.rev );
strbuf_addf( &buf, " <h1>Requested file cannot be shown</h1>\n" );
strbuf_addf( &buf, " <p class='leading'>Files with mime type such as '%s' cannot be present.</p>\n", ctx.repo.relative_info.mime );
}
else
{
strbuf_addf( &buf, " <h1>Requested file cannot be shown</h1>\n" );
strbuf_addf( &buf, " <p class='leading'>Files with mime type such as '%s' cannot be present.</p>\n", ctx.repo.relative_info.mime );
}
}
else
{
strbuf_addf( &buf, " <h1>Requested resource cannot be shown</h1>\n" );
strbuf_addf( &buf, " <p class='leading'>This page assume plain text files to be present.</p>\n" );
}
strbuf_addf( &buf, " </div> <!-- End of csvn-main-content -->\n" );
strbuf_addf( &buf, " </div> <!-- End of container -->\n" );
strbuf_addf( &buf, " </div> <!-- End of content segment -->\n" );
fp = xfopen( ctx.page.footer, "r" );
(void)strbuf_env_fread( &buf, fp );
fclose( fp );
ctx.page.size = buf.len;
csvn_print_http_headers();
strbuf_write( &buf, STDOUT_FILENO );
strbuf_release( &buf );
}
cSvn-UI for SVN Repositories
cGit-UI – is a web interface for Subversion (SVN) Repositories. cSvn CGI script is writen in C and therefore it's fast enough
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