Index: ui-shared.c
===================================================================
--- ui-shared.c (nonexistent)
+++ ui-shared.c (revision 5)
@@ -0,0 +1,1018 @@
+
+#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 <math.h>
+#include <unistd.h>
+
+#include <libxml/parser.h>
+#include <libxml/tree.h>
+#include <magic.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>
+
+
+void csvn_change_location( const char *location )
+{
+ if( ctx.env.no_http && !strcmp( ctx.env.no_http, "1" ) )
+ return;
+
+ htmlf( "Status: %d %s\n", 302, "Found" );
+ htmlf( "Location: %s\n", location );
+ html( "\n" );
+
+ exit( 0 );
+}
+
+void csvn_print_http_headers( void )
+{
+ if( ctx.env.no_http && !strcmp( ctx.env.no_http, "1" ) )
+ return;
+
+ /*****************************************************
+ If we pass 'Status: 200 OK' header then nginx+uWsgi
+ will duplicate other headers randomly
+ */
+ if( ctx.page.status != 200 )
+ htmlf( "Status: %d %s\n", ctx.page.status, ctx.page.status_message );
+
+ if( ctx.page.mimetype && ctx.page.charset )
+ htmlf( "Content-Type: %s; charset=%s\n", ctx.page.mimetype, ctx.page.charset );
+ else if( ctx.page.mimetype )
+ htmlf( "Content-Type: %s\n", ctx.page.mimetype );
+
+ if( ctx.page.size )
+ htmlf( "Content-Length: %zd\n", ctx.page.size );
+
+ if( !ctx.env.authenticated )
+ html( "Cache-Control: no-cache, no-store\n" );
+
+ htmlf( "Last-Modified: %s\n", http_date( ctx.page.modified ) );
+ htmlf( "Expires: %s\n", http_date( ctx.page.expires ) );
+
+ html( "\n" );
+}
+
+const struct date_mode *csvn_date_mode( enum date_mode_type type )
+{
+ static struct date_mode mode;
+ mode.type = type;
+ mode.local = 0; /* may be from ctx.cfg.local_time; =0/1 */
+ return &mode;
+}
+/* OR data_mode_from_type():
+ struct date_mode *mode = DATE_MODE( DATE_ISO8601 );
+ but in this case mode.local is always zero!
+ */
+
+static void print_rel_date( struct strbuf *sb, time_t t, int tz,
+ const char *class, const char *value )
+{
+ if( !sb || !t ) return;
+
+ strbuf_addf( sb, "<span class='%s' title='", class );
+ show_date( sb, t, tz, csvn_date_mode( DATE_ISO8601 ) );
+ strbuf_addf( sb, "'>%s</span>", value );
+}
+
+void csvn_print_age( struct strbuf *sb, time_t t, int tz, time_t max_relative )
+{
+ time_t now, secs;
+ char buf[32] = { 0 };
+ size_t val;
+
+ if( !sb || !t ) return;
+
+ now = time( NULL );
+ secs = now - t;
+ if( secs < 0 )
+ secs = 0;
+
+ if( secs > max_relative && max_relative >= 0 )
+ {
+
+ strbuf_addstr( sb, "<span title='" );
+ show_date( sb, t, tz, csvn_date_mode( DATE_ISO8601 ) );
+ strbuf_addstr( sb, "'>" );
+ show_date( sb, t, tz, csvn_date_mode( DATE_SHORT ) );
+ strbuf_addstr( sb, "</span>" );
+ return;
+ }
+
+ if( secs < TM_HOUR * 2 )
+ {
+ val = (size_t)round(secs * 1.0 / TM_MIN);
+ snprintf( (char *)&buf[0], 32, Q_("%"PRIdMAX" minute", "%"PRIdMAX" minutes", val), val );
+ print_rel_date( sb, t, tz, "age-mins", (const char *)&buf[0] );
+ return;
+ }
+ if( secs < TM_DAY * 2 )
+ {
+ val = (size_t)round(secs * 1.0 / TM_HOUR);
+ snprintf( (char *)&buf[0], 32, Q_("%"PRIdMAX" hour", "%"PRIdMAX" hours", val), val );
+ print_rel_date( sb, t, tz, "age-hours", (const char *)&buf[0] );
+ return;
+ }
+ if( secs < TM_WEEK * 2 )
+ {
+ val = (size_t)round(secs * 1.0 / TM_DAY);
+ snprintf( (char *)&buf[0], 32, Q_("%"PRIdMAX" day", "%"PRIdMAX" days", val), val );
+ print_rel_date( sb, t, tz, "age-days", (const char *)&buf[0] );
+ return;
+ }
+ if( secs < TM_MONTH * 2 )
+ {
+ val = (size_t)round(secs * 1.0 / TM_WEEK);
+ snprintf( (char *)&buf[0], 32, Q_("%"PRIdMAX" week", "%"PRIdMAX" weeks", val), val );
+ print_rel_date( sb, t, tz, "age-weeks", (const char *)&buf[0] );
+ return;
+ }
+ if( secs < TM_YEAR * 2 )
+ {
+ val = (size_t)round(secs * 1.0 / TM_MONTH);
+ snprintf( (char *)&buf[0], 32, Q_("%"PRIdMAX" month", "%"PRIdMAX" months", val), val );
+ print_rel_date( sb, t, tz, "age-months", (const char *)&buf[0] );
+ return;
+ }
+
+ val = (size_t)round(secs * 1.0 / TM_YEAR);
+ snprintf( (char *)&buf[0], 32, Q_("%"PRIdMAX" year", "%"PRIdMAX" years", val), val );
+ print_rel_date( sb, t, tz, "age-years", (const char *)&buf[0] );
+}
+
+void csvn_search_repo( const char *path )
+{
+ struct repo *repo = NULL;
+
+ if( !path || !*path ) return;
+
+ repo = lookup_repo( config, path );
+ if( repo )
+ {
+ int position = repo_position( config, repo );
+ if( position != -1 )
+ {
+ char location[1024] = { 0 };
+
+ sprintf( (char *)&location[0], "/?ofs=%d", position );
+ csvn_change_location( (const char *)&location[0] );
+ }
+ }
+}
+
+size_t csvn_repo_last_changed_revision( struct strbuf *sb, struct repo *repo )
+{
+ struct variable ro_prefix = { (unsigned char *)"checkout-prefix-readonly", { 0 }, DT_PATH };
+ struct variable *prefix = NULL;
+
+ if( !repo || !repo->path ) return 0;
+
+ prefix = lookup( repo, &ro_prefix );
+ if( prefix )
+ {
+ char cmd[1024];
+ pid_t p = (pid_t) -1;
+ int rc;
+
+ snprintf( (char *)&cmd[0], 1024,
+ "svn info --show-item last-changed-revision --no-newline %s/%s/ 2>/dev/null",
+ prefix->_v.vptr, repo->path );
+ p = sys_exec_command( sb, cmd );
+ rc = sys_wait_command( p, NULL );
+ if( rc != 0 )
+ {
+ return 0;
+ }
+ strbuf_trim( sb );
+ return sb->len;
+ }
+ return 0;
+}
+
+time_t csvn_repo_last_changed_time( struct repo *repo )
+{
+ struct variable ro_prefix = { (unsigned char *)"checkout-prefix-readonly", { 0 }, DT_PATH };
+ struct variable *prefix = NULL;
+ time_t ret = -1;
+
+ if( !repo || !repo->path ) return ret;
+
+ prefix = lookup( repo, &ro_prefix );
+ if( prefix )
+ {
+ char cmd[1024];
+ struct tm tm;
+ time_t time = -1;
+ struct strbuf buf = STRBUF_INIT;
+ pid_t p = (pid_t) -1;
+ int rc;
+
+ snprintf( (char *)&cmd[0], 1024,
+ "svn info --show-item last-changed-date --no-newline %s/%s/ 2>/dev/null",
+ prefix->_v.vptr, repo->path );
+ p = sys_exec_command( &buf, cmd );
+ rc = sys_wait_command( p, NULL );
+ if( rc != 0 )
+ {
+ strbuf_release( &buf );
+ return ret;
+ }
+
+ strbuf_trim( &buf );
+ time = parse_date( &tm, (const char *)buf.buf );
+
+ if( time != -1 )
+ {
+ strbuf_release( &buf );
+ return time;
+ }
+
+ strbuf_release( &buf );
+ }
+ return ret;
+}
+
+
+static xmlNode *xml_find_node_by_name( xmlNode *root, const char *name )
+{
+ xmlNode *node = NULL;
+ xmlNode *ret = NULL;
+
+ if( !name || !*name || !root || !root->children ) return ret;
+
+ for( node = root->children; node; node = node->next )
+ {
+ if( node->type == XML_ELEMENT_NODE )
+ {
+ if( !strcmp( (char *)name, (char *)node->name ) )
+ {
+ return node;
+ }
+ }
+ }
+ return ret;
+}
+
+static void xml_csvn_info( struct strbuf *sb, struct csvn_info *info )
+{
+ xmlDocPtr doc = NULL;
+ xmlNode *root = NULL;
+
+ if( !sb || !sb->len || !info ) return;
+
+ LIBXML_TEST_VERSION
+
+ doc = xmlReadMemory( sb->buf, sb->len, "info.xml", NULL, 0 );
+ if( !doc )
+ {
+ html_fatal( "cannot parse svn info.xml" );
+ return;
+ }
+
+ root = xmlDocGetRootElement( doc );
+ if( !root )
+ {
+ xmlFreeDoc( doc );
+ xmlCleanupParser();
+ return;
+ }
+
+ if( !strcmp( "info", (char *)root->name ) )
+ {
+ xmlNode *entry = NULL, *commit = NULL, *cnode = NULL;
+ xmlChar *content = NULL;
+
+ entry = xml_find_node_by_name( root, "entry" );
+ if( !entry )
+ {
+ xmlFreeDoc( doc );
+ xmlCleanupParser();
+ return;
+ }
+ content = xmlGetProp( entry, (const unsigned char *)"kind" );
+ if( !content )
+ {
+ xmlFreeDoc( doc );
+ xmlCleanupParser();
+ return;
+ }
+ {
+ if( !strcmp( (char *)content, "dir" ) )
+ info->kind = KIND_DIR;
+ else if( !strcmp( (char *)content, "file" ) )
+ info->kind = KIND_FILE;
+ else
+ info->kind = KIND_UNKNOWN;
+ }
+ xmlFree( content );
+
+ commit = xml_find_node_by_name( entry, "commit" );
+ if( !commit )
+ {
+ xmlFreeDoc( doc );
+ xmlCleanupParser();
+ return;
+ }
+ content = xmlGetProp( commit, (const unsigned char *)"revision");
+ if( !content )
+ {
+ xmlFreeDoc( doc );
+ xmlCleanupParser();
+ return;
+ }
+ info->revision = atoi( (const char *)content );
+ xmlFree( content );
+
+ for( cnode = commit->children; cnode; cnode = cnode->next )
+ {
+ if( cnode->type == XML_ELEMENT_NODE )
+ {
+ if( !strcmp( "author", (char *)cnode->name ) )
+ {
+ content = xmlNodeGetContent( cnode );
+ if( !content ) continue;
+ {
+ int len = (int)strlen( (const char *)content ) + 1;
+ char *author = (char *)__sbrk( len );
+ memcpy( (void *)author, (const void *)content, len );
+ info->author = (const char *)author;
+ }
+ xmlFree( content );
+ }
+ if( !strcmp( "date", (char *)cnode->name ) )
+ {
+ content = xmlNodeGetContent( cnode );
+ if( !content ) continue;
+ {
+ struct tm tm;
+ time_t time = -1;
+
+ time = parse_date( &tm, (const char *)content );
+ info->date = time;
+ }
+ xmlFree( content );
+ }
+ }
+ } /* End for( cnode = commit->children; cnode; cnode = cnode->next ) */
+ }
+
+ xmlFreeDoc(doc);
+ xmlCleanupParser();
+}
+
+void csvn_repo_info( struct csvn_info *info, 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( 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 info --revision %d --xml %s/%s/ 2>/dev/null",
+ revision, co_prefix, (char *)&repo_path[0] );
+ else
+ snprintf( (char *)&cmd[0], 1024,
+ "svn info --xml %s/%s/ 2>/dev/null",
+ co_prefix, (char *)&repo_path[0] );
+ p = sys_exec_command( &buf, cmd );
+ rc = sys_wait_command( p, NULL );
+ if( rc != 0 )
+ {
+ strbuf_release( &buf );
+ return;
+ }
+
+ xml_csvn_info( &buf, info );
+ strbuf_release( &buf );
+ }
+ return;
+}
+
+
+static const char *lang_info_by_path( const char *path )
+{
+ char *lang = NULL, *name = NULL, *ext = NULL;
+
+ if( !path || !*path ) return (const char *)lang;
+
+ ext = rindex( path, '.' );
+ if( ext )
+ {
+ if( !strncasecmp( ext, ".mk", 3 ) ||
+ !strncasecmp( ext, ".make", 5 ) ||
+ !strncasecmp( ext, ".Makefile", 9 ) )
+ {
+ lang = (char *)__sbrk( 9 );
+ sprintf( lang, "Makefile" );
+ }
+ else if( !strncasecmp( ext, ".md", 3 ) )
+ {
+ lang = (char *)__sbrk( 9 );
+ sprintf( lang, "Markdown" );
+ }
+ else if( !strncasecmp( ext, ".diff", 5 ) ||
+ !strncasecmp( ext, ".patch", 6 ) )
+ {
+ lang = (char *)__sbrk( 9 );
+ sprintf( lang, "Diff" );
+ }
+ else if( !strncasecmp( ext, ".c", 2 ) ||
+ !strncasecmp( ext, ".h", 2 ) )
+ {
+ lang = (char *)__sbrk( 2 );
+ sprintf( lang, "C" );
+ }
+ else if( !strncasecmp( ext, ".cpp", 4 ) ||
+ !strncasecmp( ext, ".cxx", 4 ) ||
+ !strncasecmp( ext, ".hpp", 4 ) )
+ {
+ lang = (char *)__sbrk( 4 );
+ sprintf( lang, "C++" );
+ }
+ else if( !strncasecmp( ext, ".html", 5 ) )
+ {
+ lang = (char *)__sbrk( 5 );
+ sprintf( lang, "HTML" );
+ }
+ else if( !strncasecmp( ext, ".css", 4 ) )
+ {
+ lang = (char *)__sbrk( 4 );
+ sprintf( lang, "CSS" );
+ }
+ else if( !strncasecmp( ext, ".js", 3 ) )
+ {
+ lang = (char *)__sbrk( 11 );
+ sprintf( lang, "javascript" );
+ }
+ else if( !strncasecmp( ext, ".json", 5 ) )
+ {
+ lang = (char *)__sbrk( 5 );
+ sprintf( lang, "JSON" );
+ }
+ else if( !strncasecmp( ext, ".less", 5 ) )
+ {
+ lang = (char *)__sbrk( 5 );
+ sprintf( lang, "LESS" );
+ }
+ else if( !strncasecmp( ext, ".scss", 5 ) )
+ {
+ lang = (char *)__sbrk( 5 );
+ sprintf( lang, "SCSS" );
+ }
+ else if( !strncasecmp( ext, ".pl", 3 ) ||
+ !strncasecmp( ext, ".pm", 3 ) )
+ {
+ lang = (char *)__sbrk( 5 );
+ sprintf( lang, "Perl" );
+ }
+ else if( !strncasecmp( ext, ".py", 3 ) )
+ {
+ lang = (char *)__sbrk( 7 );
+ sprintf( lang, "Python" );
+ }
+ else if( !strncasecmp( ext, ".php", 4 ) )
+ {
+ lang = (char *)__sbrk( 4 );
+ sprintf( lang, "PHP" );
+ }
+ else if( !strncasecmp( ext, ".txt", 4 ) )
+ {
+ lang = (char *)__sbrk( 10 );
+ sprintf( lang, "plaintext" );
+ }
+ else if( !strncasecmp( ext, ".go", 3 ) )
+ {
+ lang = (char *)__sbrk( 3 );
+ sprintf( lang, "Go" );
+ }
+ }
+
+ name = rindex( path, '/' );
+ if( name )
+ {
+ ++name;
+ if( !strncasecmp( name, "Makefile", 8 ) )
+ {
+ lang = (char *)__sbrk( 9 );
+ sprintf( lang, "Makefile" );
+ }
+ else if( !strcasecmp( name, "README" ) )
+ {
+ lang = (char *)__sbrk( 10 );
+ sprintf( lang, "Plaintext" );
+ }
+ else if( !strcasecmp( name, "LICENSE" ) )
+ {
+ lang = (char *)__sbrk( 10 );
+ sprintf( lang, "Plaintext" );
+ }
+ }
+
+ /***************************
+ all chances are exhausted. probably highlight.js do it correctly...
+ */
+ /*
+ if( !lang )
+ {
+ lang = (char *)__sbrk( 10 );
+ sprintf( lang, "plaintext" );
+ }
+ */
+
+ return (const char *)lang;
+}
+
+static const char *lang_info( const char *mime_type, const char *path )
+{
+ char *lang = NULL;
+
+ if( !mime_type ) return (const char *)lang;
+
+ if( !strncmp( mime_type, "text/", 5 ) )
+ {
+ if( !strncmp( mime_type, "text/x-c", 8 ) || !strncmp( mime_type, "text/x-csrc", 11 ) )
+ {
+ lang = (char *)__sbrk( 2 );
+ sprintf( lang, "C" );
+ }
+ else if( !strncmp( mime_type, "text/x-diff", 11 ) )
+ {
+ lang = (char *)__sbrk( 5 );
+ sprintf( lang, "Diff" );
+ }
+ else if( !strncmp( mime_type, "text/x-makefile", 15 ) )
+ {
+ lang = (char *)__sbrk( 9 );
+ sprintf( lang, "Makefile" );
+ }
+ else if( !strncmp( mime_type, "text/x-shell", 12 ) )
+ {
+ lang = (char *)__sbrk( 5 );
+ sprintf( lang, "Bash" );
+ }
+
+ /*
+ The 'text/plain;' mime type does not mean that the file contains plain text.
+ But we have to identify the language:
+ */
+ if( !lang && path )
+ {
+ /* Here we can make lang identification by filename or extension */
+ lang = (char *)lang_info_by_path( path );
+ }
+ }
+
+ return (const char *)lang;
+}
+
+static const char *mime_info( struct csvn_info *info, const char *buffer, size_t length )
+{
+ const char *mime = NULL;
+ magic_t magic;
+
+ if( !info || !buffer || !length ) return mime;
+
+ magic = magic_open( MAGIC_MIME );
+ if( !magic )
+ {
+ html_fatal( "unable to initialize magic library" );
+ return mime;
+ }
+ if( magic_load( magic, NULL ) != 0 )
+ {
+ html_fatal( "cannot load magic database - %s\n", magic_error( magic ) );
+ magic_close( magic );
+ return mime;
+ }
+
+ mime = magic_buffer( magic, buffer, length );
+ if( mime )
+ {
+ int len = (int)strlen( mime ) + 1;
+ char *mime_type = (char *)__sbrk( len );
+ memcpy( (void *)mime_type, (const void *)mime, len );
+ info->mime = (const char *)mime_type;
+ }
+
+ magic_close( magic );
+ return mime;
+}
+
+void csvn_rpath_mime_info( struct csvn_info *info, 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( !info || !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 | tr -d '\\0' | head -c 1024",
+ revision, co_prefix, (char *)&repo_path[0], relative_path );
+ else
+ snprintf( (char *)&cmd[0], 1024,
+ "svn cat %s/%s/%s 2>/dev/null | tr -d '\\0' | head -c 1024",
+ 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;
+ }
+ if( buf.buf[0] )
+ {
+ mime_info( info, (const char *)buf.buf, buf.len );
+ info->lang = lang_info( (const char *)(info->mime), relative_path );
+ }
+ strbuf_release( &buf );
+ }
+ return;
+}
+
+void csvn_rpath_info( struct csvn_info *info, 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( !info || !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 info --revision %d --xml %s/%s/%s 2>/dev/null",
+ revision, co_prefix, (char *)&repo_path[0], relative_path );
+ else
+ snprintf( (char *)&cmd[0], 1024,
+ "svn info --xml %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;
+ }
+
+ xml_csvn_info( &buf, info );
+ if( info->kind == KIND_FILE )
+ csvn_rpath_mime_info( info, relative_path, revision );
+ strbuf_release( &buf );
+ }
+ return;
+}
+
+
+static int xml_csvn_dirs_number( const struct strbuf *buf )
+{
+ xmlDocPtr doc = NULL;
+ xmlNode *root = NULL;
+ int count = 0;
+
+ LIBXML_TEST_VERSION
+
+ doc = xmlReadMemory( buf->buf, buf->len, "list.xml", NULL, 0 );
+ if( !doc )
+ {
+ html_fatal( "cannot parse svn list.xml" );
+ return count;
+ }
+
+ root = xmlDocGetRootElement( doc );
+ if( !root )
+ {
+ xmlFreeDoc( doc );
+ xmlCleanupParser();
+ return count;
+ }
+
+ if( !strcmp( "lists", (char *)root->name ) )
+ {
+ xmlNode *list = NULL, *node = NULL;
+
+ list = xml_find_node_by_name( root, "list" );
+ if( !list )
+ {
+ xmlFreeDoc( doc );
+ xmlCleanupParser();
+ return count;
+ }
+
+ /************************************************
+ Count directories (excluding 'deadwood' name):
+ */
+ for( node = list->children; node; node = node->next )
+ {
+ if( node->type == XML_ELEMENT_NODE && !strcmp( "entry", (char *)node->name ) )
+ {
+ xmlChar *content = NULL;
+ xmlNode *param = NULL;
+
+ content = xmlGetProp( node, (const unsigned char *)"kind" );
+ if( !strcmp( (const char *)content, "dir" ) )
+ {
+ xmlChar *name = NULL;
+
+ for( param = node->children; param; param= param->next )
+ {
+ if( param->type == XML_ELEMENT_NODE && !strcmp( "name", (char *)param->name ) )
+ {
+ name = xmlNodeGetContent( param );
+ }
+ }
+
+ if( name && strcmp( (char *)name, "deadwood" ) )
+ {
+ count += 1;
+ }
+
+ if( name )
+ xmlFree( name );
+ }
+ xmlFree( content );
+ }
+ }
+ }
+
+ xmlFreeDoc(doc);
+ xmlCleanupParser();
+
+ return count;
+}
+
+
+void csvn_repo_branches_number( struct csvn_repository *rctx )
+{
+ const char *prefix = NULL, *name = NULL, *branches = NULL;
+
+ if( !rctx ) return;
+
+ name = rctx->name;
+ branches = rctx->branches;
+ prefix = rctx->checkout_ro_prefix;
+
+ if( prefix && name && branches )
+ {
+ char cmd[1024];
+ struct strbuf buf = STRBUF_INIT;
+ pid_t p = (pid_t) -1;
+ int rc;
+
+ snprintf( (char *)&cmd[0], 1024, "svn list --xml %s/%s/%s 2>/dev/null", prefix, name, branches );
+ p = sys_exec_command( &buf, cmd );
+ rc = sys_wait_command( p, NULL );
+ if( rc != 0 )
+ {
+ strbuf_release( &buf );
+ return;
+ }
+
+ rctx->nbranches = xml_csvn_dirs_number( (const struct strbuf *)&buf );
+
+ strbuf_release( &buf );
+ }
+ return;
+}
+
+void csvn_repo_tags_number( struct csvn_repository *rctx )
+{
+ const char *prefix = NULL, *name = NULL, *tags = NULL;
+
+ if( !rctx ) return;
+
+ name = rctx->name;
+ tags = rctx->tags;
+ prefix = rctx->checkout_ro_prefix;
+
+ if( prefix && name && tags )
+ {
+ char cmd[1024];
+ struct strbuf buf = STRBUF_INIT;
+ pid_t p = (pid_t) -1;
+ int rc;
+
+ snprintf( (char *)&cmd[0], 1024, "svn list --xml %s/%s/%s 2>/dev/null", prefix, name, tags );
+ p = sys_exec_command( &buf, cmd );
+ rc = sys_wait_command( p, NULL );
+ if( rc != 0 )
+ {
+ strbuf_release( &buf );
+ return;
+ }
+
+ rctx->ntags = xml_csvn_dirs_number( (const struct strbuf *)&buf );
+
+ strbuf_release( &buf );
+ }
+ return;
+}
+
+void csvn_svn_version( struct csvn_versions *vctx )
+{
+ char cmd[1024];
+ struct strbuf buf = STRBUF_INIT;
+ pid_t p = (pid_t) -1;
+ int rc;
+
+ char *version = NULL;
+ int len = 0;
+
+ if( !vctx ) return;
+
+ snprintf( (char *)&cmd[0], 1024, "svn --version --quiet 2>/dev/null" );
+ p = sys_exec_command( &buf, cmd );
+ rc = sys_wait_command( p, NULL );
+ if( rc != 0 )
+ {
+ strbuf_release( &buf );
+ return;
+ }
+
+ strbuf_trim( &buf );
+
+ len = (int)strlen( buf.buf ) + 1;
+ version = (char *)__sbrk( len );
+ memcpy( (void *)version, (const void *)buf.buf, (size_t)len );
+ vctx->subversion = (const char *)version;
+
+ strbuf_release( &buf );
+
+ return;
+}
+
+void csvn_nginx_version( struct csvn_versions *vctx )
+{
+ char cmd[1024];
+ struct strbuf buf = STRBUF_INIT;
+ pid_t p = (pid_t) -1;
+ int rc;
+
+ char *version = NULL;
+ int len = 0;
+
+ if( !vctx ) return;
+
+ snprintf( (char *)&cmd[0], 1024, "nginx -v 2>&1 | cut -f2 -d'/'" );
+ p = sys_exec_command( &buf, cmd );
+ rc = sys_wait_command( p, NULL );
+ if( rc != 0 )
+ {
+ strbuf_release( &buf );
+ return;
+ }
+
+ if( buf.buf[0] )
+ {
+ strbuf_trim( &buf );
+
+ len = (int)strlen( buf.buf ) + 1;
+ version = (char *)__sbrk( len );
+ memcpy( (void *)version, (const void *)buf.buf, (size_t)len );
+ vctx->nginx = (const char *)version;
+ }
+
+ strbuf_release( &buf );
+
+ return;
+}
+
+
+void csvn_print_404_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" );
+ strbuf_addf( &buf, " <h1>Requested resource not found</h1>\n" );
+ strbuf_addf( &buf, " <p class='leading'>Please check the requested URL or try again later.</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 );
+}
+
+
+void csvn_print_raw_file( struct strbuf *sb, const char *mime )
+{
+ struct strbuf buf = STRBUF_INIT;
+ char *p = (char *)mime;
+
+ char *http_format = "Date: %s\n"
+ "Content-Type: %s\n"
+ "Content-Length: %ld\n\n";
+
+ if( !sb || !mime ) return;
+
+ while( *p && *p != ';' ) ++p;
+ if( *p ) *p = '\0';
+
+ strbuf_addf( &buf, http_format, http_date( time(NULL) ), mime, sb->len );
+ strbuf_addbuf( &buf, (const struct strbuf *)sb );
+ strbuf_write( &buf, STDOUT_FILENO );
+ strbuf_release( &buf );
+
+ exit( 0 );
+}
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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