Version 0.1.4

1 files changed, 343 insertions, 0 deletions

diff --git a/csvncgi/ui-log.c b/csvncgi/ui-log.c
new file mode 100644
index 0000000..d0c17b6
--- /dev/null
+++ b/csvncgi/ui-log.c
@@ -0,0 +1,343 @@
+
+#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 <libxml/parser.h>
+#include <libxml/tree.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 void xml_csvn_log( struct strbuf *sb, const struct strbuf *buf, const char *relative_path )
+{
+  xmlDocPtr doc = NULL;
+  xmlNode *root = NULL;
+  char    *path = NULL;
+
+  int count = 0, printed = 0, reminder = 0, page_size = 200;
+
+  if( !sb || !sb->len || !buf || !buf->buf ) return;
+  if( relative_path && *relative_path )
+  {
+    path = (char *)xmalloc( strlen( relative_path ) + 2 );
+    path[0] = '/';
+    sprintf( (char *)&path[1], relative_path );
+  }
+  else
+  {
+    path = (char *)xmalloc( 1 );
+    path[0] = '\0';
+  }
+
+  page_size = atoi( ctx.vars.page_size );
+
+  LIBXML_TEST_VERSION
+
+  doc = xmlReadMemory( buf->buf, buf->len, "log.xml", NULL, 0 );
+  if( !doc )
+  {
+    html_fatal( "cannot parse svn log.xml" );
+    return;
+  }
+
+  root = xmlDocGetRootElement( doc );
+  if( !root )
+  {
+    free( path );
+    xmlFreeDoc( doc );
+    xmlCleanupParser();
+    return;
+  }
+
+  if( !strcmp( "log", (char *)root->name ) )
+  {
+    xmlNode *node = NULL;
+
+    strbuf_addstr( sb, "\n" );
+    strbuf_addf( sb, "              <div class=\"repo-log-header\">\n" );
+    strbuf_addf( sb, "                <div class=\"row\">\n" );
+    strbuf_addf( sb, "                  <div class=\"col-date\"><div class=\"log-date\">Date</div></div>\n" );
+    strbuf_addf( sb, "                  <div class=\"col-cmsg\"><div class=\"log-cmsg trunc\">Commit Message</div></div>\n" );
+    strbuf_addf( sb, "                  <div class=\"col-rev\"><div class=\"log-rev trunc\">Rev</div></div>\n" );
+    strbuf_addf( sb, "                  <div class=\"col-author\"><div class=\"log-author trunc\">Author</div></div>\n" );
+    strbuf_addf( sb, "                </div>\n" );
+    strbuf_addf( sb, "              </div>\n\n" );
+
+    strbuf_addf( sb, "              <div class=\"log\">\n\n" );
+
+    /**************************
+      Print directories first:
+     */
+    for( node = root->children; node; node = node->next )
+    {
+      if( node->type == XML_ELEMENT_NODE && !strcmp( "logentry", (char *)node->name ) )
+      {
+        xmlNode *param = NULL;
+        xmlChar *date = NULL, *cmsg = NULL, *revision = NULL, *author = NULL;
+
+        revision = xmlGetProp( node, (const unsigned char *)"revision" );
+
+        for( param = node->children; param; param= param->next )
+        {
+          if( param->type == XML_ELEMENT_NODE && !strcmp( "date", (char *)param->name ) )
+          {
+            date = xmlNodeGetContent( param );
+          }
+          if( param->type == XML_ELEMENT_NODE && !strcmp( "msg", (char *)param->name ) )
+          {
+            cmsg = xmlNodeGetContent( param );
+          }
+          if( param->type == XML_ELEMENT_NODE && !strcmp( "author", (char *)param->name ) )
+          {
+            author = xmlNodeGetContent( param );
+          }
+
+        } /* End for entry parameters */
+
+        if( date && cmsg && revision && author )
+        {
+          struct tm   tm;
+          time_t      time = -1;
+          const char *query_string = ctx_remove_query_param( ctx.env.query_string, "rev" );
+
+          query_string = ctx_remove_query_param( query_string, "op" );
+
+          time = parse_date( &tm, (const char *)date );
+
+          ++count;
+          if( count > ctx.query.ofs && printed < page_size )
+          {
+
+            strbuf_addf( sb, "                <div class=\"row\">\n" );
+            if( time != -1 )
+            {
+              strbuf_addf( sb, "                  <div class=\"col-date\"><div onclick=\"trunc(this)\" class=\"log-date trunc\">" );
+              csvn_print_age( sb, time, 0, 0 );
+              strbuf_addf( sb, "</div></div>\n" );
+            }
+            else
+            {
+              strbuf_addf( sb, "                  <div class=\"col-date\"><div onclick=\"trunc(this)\" class=\"log-date trunc\">unknown</div></div>\n" );
+            }
+            strbuf_addf( sb, "                  <div class=\"col-cmsg\"><div onclick=\"trunc(this)\" class=\"log-cmsg trunc\">%s</div></div>\n", (char *)cmsg );
+            if( query_string && *query_string )
+            {
+              strbuf_addf( sb, "                  <div class=\"col-rev\"><div onclick=\"trunc(this)\" class=\"log-rev trunc\"><a title=\"Compare with Previous\" href=\"/%s%s/?op=diff&rev=%s&%s\">%s</a></div></div>\n", ctx.repo.name, path, (char *)revision, query_string, (char *)revision );
+            }
+            else
+            {
+              strbuf_addf( sb, "                  <div class=\"col-rev\"><div onclick=\"trunc(this)\" class=\"log-rev trunc\"><a title=\"Compare with Previous\" href=\"/%s%s/?op=diff&rev=%s\">%s</a></div></div>\n", ctx.repo.name, path, (char *)revision, (char *)revision );
+            }
+            strbuf_addf( sb, "                  <div class=\"col-author\"><div onclick=\"trunc(this)\" class=\"log-author trunc\">%s</div></div>\n", (char *)author );
+            strbuf_addf( sb, "                </div>\n\n" );
+
+            ++printed;
+          }
+
+          xmlFree( date );
+          xmlFree( cmsg );
+          xmlFree( revision );
+          xmlFree( author );
+        }
+        else
+        {
+          if( date )     xmlFree( date );
+          if( cmsg )     xmlFree( cmsg );
+          if( revision ) xmlFree( revision );
+          if( author )   xmlFree( author );
+        }
+      }
+    }
+
+    strbuf_addf( sb, "              </div> <!-- End of Log -->\n\n" );
+
+    /********************************
+      Print log direction:
+     */
+    reminder = count - ctx.query.ofs - printed;
+    if( page_size < count )
+    {
+      int prev, next;
+
+      strbuf_addf( sb, "              <div class=\"log-direction\">\n" );
+      strbuf_addf( sb, "                <div class=\"row\">\n" );
+      strbuf_addf( sb, "                  <div class=\"left col-prev\">\n" );
+      strbuf_addf( sb, "                    <div class=\"prev-log-direction\">\n" );
+
+      if( ctx.query.ofs )
+      {
+        prev = ctx.query.ofs - page_size;
+        if( prev < 0 ) prev = 0;
+
+        if( ctx.env.query_string && *ctx.env.query_string )
+          strbuf_addf( sb, "                      <a href=\"/%s%s/?ofs=%d&%s\">&#x226a;&nbsp; Prev</a>\n", ctx.repo.name, path, prev, ctx.env.query_string );
+        else
+          strbuf_addf( sb, "                      <a href=\"/%s%s/?ofs=%d\">&#x226a;&nbsp; Prev</a>\n", ctx.repo.name, path, prev );
+      }
+
+      strbuf_addf( sb, "                    </div>\n" );
+      strbuf_addf( sb, "                  </div>\n" );
+      strbuf_addf( sb, "                  <div class=\"right col-next\">\n" );
+      strbuf_addf( sb, "                    <div class=\"next-log-direction\">\n" );
+
+      if( reminder )
+      {
+        next = ctx.query.ofs + page_size;
+
+        if( ctx.env.query_string && *ctx.env.query_string )
+          strbuf_addf( sb, "                      <a href=\"/%s%s/?ofs=%d&%s\">Next &nbsp;&#x226b;</a>\n", ctx.repo.name, path, next, ctx.env.query_string );
+        else
+          strbuf_addf( sb, "                      <a href=\"/%s%s/?ofs=%d\">Next &nbsp;&#x226b;</a>\n", ctx.repo.name, path, next );
+      }
+
+      strbuf_addf( sb, "                    </div>\n" );
+      strbuf_addf( sb, "                  </div>\n" );
+      strbuf_addf( sb, "                </div>\n" );
+      strbuf_addf( sb, "              </div>\n" );
+    }
+    /*
+      End of printing log direction.
+     ********************************/
+
+  }
+
+  free( path );
+  xmlFreeDoc(doc);
+  xmlCleanupParser();
+}
+
+static void csvn_print_log( struct strbuf *sb, const char *relative_path, int revision )
+{
+  const char *co_prefix = ctx.repo.checkout_ro_prefix;
+  const char *repo_path = ctx.repo.name;
+  char *path = NULL;
+
+  if( !sb ) return;
+
+  if( relative_path && *relative_path )
+  {
+    path = (char *)xmalloc( strlen( relative_path ) + 2 );
+    path[0] = '/';
+    sprintf( (char *)&path[1], relative_path );
+  }
+  else
+  {
+    path = (char *)xmalloc( 1 );
+    path[0] = '\0';
+  }
+
+  if( co_prefix )
+  {
+    char cmd[1024];
+    struct strbuf buf = STRBUF_INIT;
+    pid_t p = (pid_t) -1;
+    int   rc;
+
+    if( revision )
+      snprintf( (char *)&cmd[0], 1024,
+                "svn log --revision %d:0 --xml %s/%s%s 2>/dev/null",
+                revision, co_prefix, repo_path, path );
+    else
+      snprintf( (char *)&cmd[0], 1024,
+                "svn log --xml %s/%s%s 2>/dev/null",
+                co_prefix, repo_path, path );
+    p = sys_exec_command( &buf, cmd );
+    rc = sys_wait_command( p, NULL );
+    if( rc != 0 )
+    {
+      strbuf_release( &buf );
+      free( path );
+      return;
+    }
+
+    xml_csvn_log( sb, (const struct strbuf *)&buf, relative_path );
+
+    strbuf_release( &buf );
+  }
+
+  free( path );
+  return;
+}
+
+
+void csvn_print_log_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.name )
+  {
+    csvn_print_log( &buf, ctx.repo.relative_path, ctx.query.rev );
+  }
+  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 );
+  }
+
+  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 );
+}