Subject: 以前修改的cvstrac:browse.c//树形目录（限两级） [Print This Page]

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Author: jeack    Time: 2005-11-3 12:33     Subject: 以前修改的cvstrac:browse.c//树形目录（限两级）

static void show_dirtree(const char *zName, int level) {
  char **az;
  int n;
  const char *zRoot;
  const char *flag = (level==0 ? "" : "<span> |--</span>");
  
  zRoot = db_config("cvsroot","");  
  az = db_query("SELECT base, isdir FROM file WHERE dir='%q' ORDER BY isdir desc, base", zName);
  if( zName[0] ){ zName = mprintf("%s/",zName); }
  for(n=0; az[n]; n+=2) {
    char *zFilename = 0;
    if( atoi(az[n+1]) ) {
            zFilename = mprintf("%s%s", zName, az[n]);
              @ %s(flag)<span style="font-family:wingdings">0</span> <a href="dir?d=%T(zName)%T(az[n])"><b>%h(az[n])/</b></a><br>
              if (level==0) {
                      show_dirtree(zFilename, 1);
              }
    } else if((zFilename = mprintf("%s/%s%s,v", zRoot, zName, az[n]))!=0 && access(zFilename,0)==0 ){
        @ %s(flag)<a href="rlog?f=%T(zName)%T(az[n])"><span style="font-family:wingdings 2">/</span></a>
        @ <a href="getfile/%T(zName)%T(az[n])">%h(az[n])</a><br>
          }
    if(zFilename!=0) free(zFilename);
  }
}
/*
** WEBPAGE: /dir
**
** List all of the repository files in a single directory.
*/
void browse_dir2(void){
  const char *zName;
  char *zDir;
  char *zBase;

  login_check_credentials();
  if( !g.okCheckout ){ login_needed(); return; }
  throttle(1);
  history_update(0);

  zName = PD("d","");
  if( zName==0 ){
    zName = "";
  }else{
    common_replace_menu_item(
      mprintf("timeline?x=1&c=2&dm=1&px=%h",zName),
      "时间线"
    );
  }
  zDir = mprintf("%s", zName);
  zBase = strrchr(zDir, '/');
  common_standard_menu("目录", 0);
  if( zBase==0 ){
    zBase = zDir;
    zDir = "";
  }else{
    *zBase = 0;
    zBase++;
  }
  if( zName[0] )
    common_header("目录 /%s", mprintf("%s/",zName));
  else
    common_header("目录 /%s", zName);

  @ <p><a href="dir?d="><span style="font-family:wingdings">0</span> /</a> 
  if (zName[0]){
    @ <a href="dir?d=%T(zDir)"><span style="font-family:wingdings">0</span> ..</a>
  }
  @</p>
  @<p>
  show_dirtree(zName, 0);
  common_footer();
}
/*
** WEBPAGE: /getfile
**
** Return the complete content of a file
*/
void browse_getfile(void){
  const char *zFile = g.zExtra ? g.zExtra : P("f");
  const char *zVers = P("v");
  char *zDir, *zBase;
  char *zReal;
  const char *zRoot;
  char *zCmd;
  FILE *in;
  char zLine[2000];
  char *zSuffix;
  char *zMime = "text/plain";  /* The default MIME type */

  /* The following table lists some alternative MIME types based on
  ** the file suffix
  */
  static const struct {
    char *zSuffix;
    char *zMime;
  } aMime[] = {
    { "html",  "text/html" },
    { "htm",   "text/html" },
    { "gif",   "image/gif" },
    { "jpeg",  "image/jpeg" },
    { "jpg",   "image/jpeg" },
    { "png",   "image/png" },
    { "pdf",   "application/pdf" },
    { "ps",    "application/postscript" },
    { "eps",   "application/postscript" },
  };

  login_check_credentials();
  if( !g.okCheckout || zFile==0 ){ login_needed(); return; }
  throttle(1);
  zRoot = db_config("cvsroot", "");
  dehttpize(zFile);
  zDir = mprintf("%s/%s", zRoot, zFile);
  zBase = strrchr(zDir, '/');
  if( zBase ){
    *zBase = 0;
    zBase++;
  }else{
    zBase = zDir;
    zDir = "";
  }
  zReal = find_repository_file(zDir, zBase);
  if( zReal==0 ){ cgi_redirect("index"); return; }
  zCmd = mprintf("co -q '-p%s' '%s'",
    quotable_string(zVers), quotable_string(zReal));
  in = popen(zCmd, "r");
  if( in==0 ){ cgi_redirect("index"); return; }
  while( !feof(in) ){
    int amt = fread(zLine, 1, sizeof(zLine), in);
    if( amt<=0 ) break;
    cgi_append_content(zLine, amt);
  }
  pclose(in);
  zSuffix = strrchr(zFile, '.');
  if( zSuffix ){
    int i;
    zSuffix++;
    for(i=0; zSuffix[i] && i<sizeof(zLine)-1; i++){
      zLine[i] = tolower(zSuffix[i]);
    }
    zLine[i] = 0;
    for(i=0; i<sizeof(aMime)/sizeof(aMime[0]); i++){
      if( strcmp(zLine, aMime[i].zSuffix)==0 ){
        zMime = aMime[i].zMime;
        break;
      }
    }
  }
  cgi_set_content_type(zMime);
  cgi_set_status(200, "OK");
  return;
}

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