Fossil

Check-in [da1c769c]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Fix the "fossil all ui" command so that it works on Windows. But also comment out some very confused logic in process_on_web_page() that is associated with "--baseurl" option. This logic needs to be fixed prior to merging with trunk.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | all-ui
Files: files | file ages | folders
SHA1: da1c769cd236de86ccbc93cf5b5a8bd46ff043cc
User & Date: drh 2016-12-01 14:56:34
Context
2016-12-01
15:40
A cleaner way of dealing with the --baseurl problem. check-in: 8e4b8ba0 user: drh tags: all-ui
14:56
Fix the "fossil all ui" command so that it works on Windows. But also comment out some very confused logic in process_on_web_page() that is associated with "--baseurl" option. This logic needs to be fixed prior to merging with trunk. check-in: da1c769c user: drh tags: all-ui
04:32
Add the "fossil all ui" and "fossil all server" commands. check-in: 98e9fd73 user: drh tags: all-ui
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to src/file.c.

1433
1434
1435
1436
1437
1438
1439















*/
void file_test_valid_for_windows(void){
  int i;
  for(i=2; i<g.argc; i++){
    fossil_print("%s %s\n", file_is_win_reserved(g.argv[i]), g.argv[i]);
  }
}






















>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
*/
void file_test_valid_for_windows(void){
  int i;
  for(i=2; i<g.argc; i++){
    fossil_print("%s %s\n", file_is_win_reserved(g.argv[i]), g.argv[i]);
  }
}

/*
** Remove surplus "/" characters from the beginning of a full pathname.
** Extra leading "/" characters are benign on unix.  But on Windows
** machines, they must be removed.  Example:  Convert "/C:/fossil/xyx.fossil"
** into "c:/fossil/xyz.fossil".
*/
const char *file_cleanup_fullpath(const char *z){
#ifdef _WIN32
  if( z[0]=='/' && fossil_isalpha(z[1]) && z[2]==':' && z[3]=='/' ) z++;
#else
  while( z[0]=='/' && z[1]=='/' ) z++;
#endif
  return z;
}

Changes to src/main.c.

1197
1198
1199
1200
1201
1202
1203





1204
1205







1206
1207
1208
1209
1210

1211
1212
1213
1214
1215
1216
1217
....
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
....
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283

1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305





1306
1307



1308
1309
1310
1311


1312
1313






1314
1315



1316



1317




1318
1319
1320
1321
1322
1323
1324
1325
1326
1327






1328
1329
1330
1331
1332
1333



1334




1335
1336








1337
1338
1339
1340








1341
1342
1343
1344
1345
1346
1347

1348





1349
1350
1351
1352



1353
1354
1355
1356
1357












1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374





1375
1376
1377
1378
1379
1380
1381
....
1391
1392
1393
1394
1395
1396
1397





1398
1399
1400
1401
1402
1403



1404
1405
1406
1407
1408
1409
1410
1411
1412
1413

1414
1415
1416



1417
1418
1419
1420
1421



1422
1423
1424
1425
1426
1427
1428
....
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
....
2226
2227
2228
2229
2230
2231
2232
2233

2234
2235
2236
2237
2238
2239
2240
  Blob base;
  int n = 0;

  assert( g.db==0 );
  if( fossil_strcmp(g.zRepositoryName,"/")==0 ){
    /* For the special case of the "repository directory" being "/",
    ** show all of the repositories named in the ~/.fossil database.





    */
    db_open_config(1, 0);







    db_multi_exec(
       "CREATE TEMP VIEW sfile AS"
       "  SELECT substr(name,7) AS 'pathname' FROM global_config"
       "   WHERE name GLOB 'repo:*'"
    );

  }else{
    /* The default case:  All repositories under the g.zRepositoryName
    ** directory.
    */
    blob_init(&base, g.zRepositoryName, -1);
    sqlite3_open(":memory:", &g.db);
    db_multi_exec("CREATE TABLE sfile(pathname TEXT);");
................................................................................
    @ <h1>Available Repositories:</h1>
    @ <ol>
    db_prepare(&q, "SELECT pathname, substr(pathname,-7,-100000)||'/home'"
                   " FROM sfile ORDER BY pathname COLLATE nocase;");
    while( db_step(&q)==SQLITE_ROW ){
      const char *zName = db_column_text(&q, 0);
      const char *zUrl = db_column_text(&q, 1);
      @ <li><a href="%R/%h(zUrl)" target="_blank">%h(zName)</a></li>
    }
    @ </ol>
  }else{
    @ <h1>No Repositories Found</h1>
  }
  @ </body>
  @ </html>
................................................................................
** If no suitable webpage is found, try to redirect to zNotFound.
*/
static void process_one_web_page(
  const char *zNotFound,      /* Redirect here on a 404 if not NULL */
  Glob *pFileGlob,            /* Deliver static files matching */
  int allowRepoList           /* Send repo list for "/" URL */
){
  const char *zPathInfo;
  const char *zDirPathInfo;
  char *zPath = NULL;
  int i;
  const CmdOrPage *pCmd = 0;


  /* Handle universal query parameters */
  if( PB("utc") ){
    g.fTimeFormat = 1;
  }else if( PB("localtime") ){
    g.fTimeFormat = 2;
  }

  /* If the repository has not been opened already, then find the
  ** repository based on the first element of PATH_INFO and open it.
  */
  zDirPathInfo = zPathInfo = PD("PATH_INFO","");
  /* For the PATH_INFO that will be used to help build the final
  ** g.zBaseURL and g.zTop (only), skip over the initial directory
  ** portion of PATH_INFO; otherwise, it may be duplicated.
  */
  if( g.zTop ){
    int nTop = strlen(g.zTop);
    if ( strncmp(zDirPathInfo, g.zTop, nTop)==0 ){
      zDirPathInfo += nTop;
    }
  }





  if( !g.repositoryOpen ){
    char *zRepo, *zToFree;



    const char *zOldScript = PD("SCRIPT_NAME", "");
    char *zNewScript;
    int j, k;
    i64 szFile;



    i = zPathInfo[0]!=0;






    while( 1 ){
      while( zPathInfo[i] && zPathInfo[i]!='/' ){ i++; }



      zRepo = zToFree = mprintf("%s%.*s.fossil",g.zRepositoryName,i,zPathInfo);








      /* To avoid mischief, make sure the repository basename contains no
      ** characters other than alphanumerics, "/", "_", "-", and ".", and
      ** that "-" never occurs immediately after a "/" and that "." is always
      ** surrounded by two alphanumerics.  Any character that does not
      ** satisfy these constraints is converted into "_".
      */
      szFile = 0;
      for(j=strlen(g.zRepositoryName)+1, k=0; zRepo[j] && k<i-1; j++, k++){
        char c = zRepo[j];
        if( fossil_isalnum(c) ) continue;






        if( c=='/' ) continue;
        if( c=='_' ) continue;
        if( c=='-' && zRepo[j-1]!='/' ) continue;
        if( c=='.' && fossil_isalnum(zRepo[j-1]) && fossil_isalnum(zRepo[j+1])){
          continue;
        }



        szFile = 1;




        break;
      }








      if( szFile==0 && sqlite3_strglob("*/.fossil",zRepo)!=0 ){
        if( zRepo[0]=='/' && zRepo[1]=='/' ){ zRepo++; j--; }
        szFile = file_size(zRepo);
        /* this should only be set from the --baseurl option, not CGI  */








        if( g.zBaseURL && g.zBaseURL[0]!=0 && g.zTop && g.zTop[0]!=0 &&
            file_isdir(g.zRepositoryName)==1 ){
          if( zPathInfo==zDirPathInfo ){
            g.zBaseURL = mprintf("%s%.*s", g.zBaseURL, i, zPathInfo);
            g.zTop = mprintf("%s%.*s", g.zTop, i, zPathInfo);
          }
        }

      }





      if( szFile<0 && i>0 ){
        const char *zMimetype;
        assert( fossil_strcmp(&zRepo[j], ".fossil")==0 );
        zRepo[j] = 0;



        if( zPathInfo[i]=='/' && file_isdir(zRepo)==1 ){
          fossil_free(zToFree);
          i++;
          continue;
        }












        if( pFileGlob!=0
         && file_isfile(zRepo)
         && glob_match(pFileGlob, zRepo)
         && sqlite3_strglob("*.fossil*",zRepo)!=0
         && (zMimetype = mimetype_from_name(zRepo))!=0
         && strcmp(zMimetype, "application/x-fossil-artifact")!=0
        ){
          Blob content;
          blob_read_from_file(&content, zRepo);
          cgi_set_content_type(zMimetype);
          cgi_set_content(&content);
          cgi_reply();
          return;
        }
        zRepo[j] = '.';
      }






      if( szFile<1024 ){
        set_base_url(0);
        if( strcmp(zPathInfo,"/")==0
                  && allowRepoList
                  && repo_list_page() ){
          /* Will return a list of repositories */
        }else if( zNotFound ){
................................................................................
          cgi_set_status(404, "not found");
          cgi_reply();
        }
        return;
      }
      break;
    }





    zNewScript = mprintf("%s%.*s", zOldScript, i, zPathInfo);
    cgi_replace_parameter("PATH_INFO", &zPathInfo[i+1]);
    zPathInfo += i;
    cgi_replace_parameter("SCRIPT_NAME", zNewScript);
    db_open_repository(zRepo);
    if( g.fHttpTrace ){



      fprintf(stderr,
          "# repository: [%s]\n"
          "# new PATH_INFO = [%s]\n"
          "# new SCRIPT_NAME = [%s]\n",
          zRepo, zPathInfo, zNewScript);
    }
  }

  /* Find the page that the user has requested, construct and deliver that
  ** page.

  */
  if( g.zContentType &&
      strncmp(g.zContentType, "application/x-fossil", 20)==0 ){



    zPathInfo = "/xfer";
  }
  set_base_url(0);
  if( zPathInfo==0 || zPathInfo[0]==0
      || (zPathInfo[0]=='/' && zPathInfo[1]==0) ){



#ifdef FOSSIL_ENABLE_JSON
    if(g.json.isJsonMode){
      json_err(FSL_JSON_E_RESOURCE_NOT_FOUND,NULL,1);
      fossil_exit(0);
    }
#endif
    fossil_redirect_home() /*does not return*/;
................................................................................
  */
  while(1){
    g.zPath = &zPath[1];
    for(i=1; zPath[i] && zPath[i]!='/'; i++){}
    if( zPath[i]=='/' ){
      zPath[i] = 0;
      g.zExtra = &zPath[i+1];

#ifdef FOSSIL_ENABLE_SUBREPOSITORY
      char *zAltRepo = 0;
      /* 2016-09-21: Subrepos are undocumented and apparently no longer work.
      ** So they are now removed unless the -DFOSSIL_ENABLE_SUBREPOSITORY
      ** compile-time option is used.  If there are no complaints after
      ** a while, we can delete the code entirely.
      */
      /* Look for sub-repositories.  A sub-repository is another repository
      ** that accepts the login credentials of the current repository.  A
      ** subrepository is identified by a CONFIG table entry "subrepo:NAME"
      ** where NAME is the first component of the path.  The value of the
      ** the CONFIG entries is the string "USER:FILENAME" where USER is the
      ** USER name to log in as in the subrepository and FILENAME is the
      ** repository filename.
      */
      zAltRepo = db_text(0, "SELECT value FROM config WHERE name='subrepo:%q'",
                         g.zPath);
      if( zAltRepo ){
        int nHost;
        int jj;
        char *zUser = zAltRepo;
        login_check_credentials();
        for(jj=0; zAltRepo[jj] && zAltRepo[jj]!=':'; jj++){}
        if( zAltRepo[jj]==':' ){
          zAltRepo[jj] = 0;
          zAltRepo += jj+1;
        }else{
          zUser = "nobody";
        }
        if( g.zLogin==0 || g.zLogin[0]==0 ) zUser = "nobody";
        if( zAltRepo[0]!='/' ){
          zAltRepo = mprintf("%s/../%s", g.zRepositoryName, zAltRepo);
          file_simplify_name(zAltRepo, -1, 0);
        }
        db_close(1);
        db_open_repository(zAltRepo);
        login_as_user(zUser);
        g.perm.Password = 0;
        zPath += i;
        nHost = g.zTop - g.zBaseURL;
        g.zBaseURL = mprintf("%z/%s", g.zBaseURL, g.zPath);
        g.zTop = g.zBaseURL + nHost;
        continue;
      }
#endif /* FOSSIL_ENABLE_SUBREPOSITORY */
    }else{
      g.zExtra = 0;
    }
    break;
  }
#ifdef FOSSIL_ENABLE_JSON
  /*
................................................................................
** such as ".txt" or ".html" or ".jpeg" and do not match the pattern
** "*.fossil*" will be served as static content.  With the "ui" command,
** the REPOSITORY can only be a directory if the --notfound option is
** also present.
**
** For the special case REPOSITORY name of "/", the list global configuration
** database is consulted for a list of all known repositories.  The --repolist
** option is implied by this special case.

**
** By default, the "ui" command provides full administrative access without
** having to log in.  This can be disabled by turning off the "localauth"
** setting.  Automatic login for the "server" command is available if the
** --localauth option is present and the "localauth" setting is off and the
** connection is from localhost.  The "ui" command also enables --repolist
** by default.







>
>
>
>
>


>
>
>
>
>
>
>





>







 







|







 







|
|



>








|
<
<
<










>
>
>
>
>

<
>
>
>
|
|
<
<
>
>


>
>
>
>
>
>


>
>
>
|
>
>
>
|
>
>
>
>
|






|


>
>
>
>
>
>






>
>
>

>
>
>
>


>
>
>
>
>
>
>
>

<
|
<
>
>
>
>
>
>
>
>







>

>
>
>
>
>


|
|
>
>
>
|




>
>
>
>
>
>
>
>
>
>
>
>

|
|





|








>
>
>
>
>







 







>
>
>
>
>




|

>
>
>








|
|
>



>
>
>





>
>
>







 







<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<







 







|
>







1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
....
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
....
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306



1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322

1323
1324
1325
1326
1327


1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392

1393

1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
....
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
....
1537
1538
1539
1540
1541
1542
1543














































1544
1545
1546
1547
1548
1549
1550
....
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
  Blob base;
  int n = 0;

  assert( g.db==0 );
  if( fossil_strcmp(g.zRepositoryName,"/")==0 ){
    /* For the special case of the "repository directory" being "/",
    ** show all of the repositories named in the ~/.fossil database.
    **
    ** On unix systems, then entries are of the form "repo:/home/..."
    ** and on Windows systems they are like "repo:C:/Users/...".  We want
    ** to skip the first 6 characters on unix and the first 5 characters
    ** on Windows.
    */
    db_open_config(1, 0);
#ifdef _WIN32
    db_multi_exec(
       "CREATE TEMP VIEW sfile AS"
       "  SELECT substr(name,6) AS 'pathname' FROM global_config"
       "   WHERE name GLOB 'repo:*'"
    );
#else
    db_multi_exec(
       "CREATE TEMP VIEW sfile AS"
       "  SELECT substr(name,7) AS 'pathname' FROM global_config"
       "   WHERE name GLOB 'repo:*'"
    );
#endif
  }else{
    /* The default case:  All repositories under the g.zRepositoryName
    ** directory.
    */
    blob_init(&base, g.zRepositoryName, -1);
    sqlite3_open(":memory:", &g.db);
    db_multi_exec("CREATE TABLE sfile(pathname TEXT);");
................................................................................
    @ <h1>Available Repositories:</h1>
    @ <ol>
    db_prepare(&q, "SELECT pathname, substr(pathname,-7,-100000)||'/home'"
                   " FROM sfile ORDER BY pathname COLLATE nocase;");
    while( db_step(&q)==SQLITE_ROW ){
      const char *zName = db_column_text(&q, 0);
      const char *zUrl = db_column_text(&q, 1);
      @ <li><a href="%R/%T(zUrl)" target="_blank">%h(zName)</a></li>
    }
    @ </ol>
  }else{
    @ <h1>No Repositories Found</h1>
  }
  @ </body>
  @ </html>
................................................................................
** If no suitable webpage is found, try to redirect to zNotFound.
*/
static void process_one_web_page(
  const char *zNotFound,      /* Redirect here on a 404 if not NULL */
  Glob *pFileGlob,            /* Deliver static files matching */
  int allowRepoList           /* Send repo list for "/" URL */
){
  const char *zPathInfo = PD("PATH_INFO", "");
  /* const char *zDirPathInfo; **** refactor needed */
  char *zPath = NULL;
  int i;
  const CmdOrPage *pCmd = 0;
  const char *zBase = g.zRepositoryName;

  /* Handle universal query parameters */
  if( PB("utc") ){
    g.fTimeFormat = 1;
  }else if( PB("localtime") ){
    g.fTimeFormat = 2;
  }

#if 0 /* Refactor needed */



  /* For the PATH_INFO that will be used to help build the final
  ** g.zBaseURL and g.zTop (only), skip over the initial directory
  ** portion of PATH_INFO; otherwise, it may be duplicated.
  */
  if( g.zTop ){
    int nTop = strlen(g.zTop);
    if ( strncmp(zDirPathInfo, g.zTop, nTop)==0 ){
      zDirPathInfo += nTop;
    }
  }
#endif

  /* If the repository has not been opened already, then find the
  ** repository based on the first element of PATH_INFO and open it.
  */
  if( !g.repositoryOpen ){

    char *zRepo;               /* Candidate repository name */
    char *zToFree = 0;         /* Malloced memory that needs to be freed */
    const char *zCleanRepo;    /* zRepo with surplus leading "/" removed */
    const char *zOldScript = PD("SCRIPT_NAME", "");  /* Original SCRIPT_NAME */
    char *zNewScript;          /* Revised SCRIPT_NAME after processing */


    int j, k;                  /* Loop variables */
    i64 szFile;                /* File size of the candidate repository */

    i = zPathInfo[0]!=0;
    if( fossil_strcmp(g.zRepositoryName, "/")==0 ){
      zBase++;
#ifdef _WIN32
      if( sqlite3_strglob("/[a-zA-Z]:/*", zPathInfo)==0 ) i = 4;
#endif
    }
    while( 1 ){
      while( zPathInfo[i] && zPathInfo[i]!='/' ){ i++; }

      /* The candidate repository name is some prefix of the PATH_INFO
      ** with ".fossil" appended */
      zRepo = zToFree = mprintf("%s%.*s.fossil",zBase,i,zPathInfo);
      if( g.fHttpTrace ){
        @ <!-- Looking for repository named "%h(zRepo)" -->
        fprintf(stderr, "# looking for repository named \"%s\"\n", zRepo);
      }


      /* For safety -- to prevent an attacker from accessing arbitrary disk
      ** files by sending a maliciously crafted request URI to a public
      ** server -- make sure the repository basename contains no
      ** characters other than alphanumerics, "/", "_", "-", and ".", and
      ** that "-" never occurs immediately after a "/" and that "." is always
      ** surrounded by two alphanumerics.  Any character that does not
      ** satisfy these constraints is converted into "_".
      */
      szFile = 0;
      for(j=strlen(zBase)+1, k=0; zRepo[j] && k<i-1; j++, k++){
        char c = zRepo[j];
        if( fossil_isalnum(c) ) continue;
#ifdef _WIN32
        /* Allow names to begin with "/X:/" on windows */
        if( c==':' && j==2 && sqlite3_strglob("/[a-zA-Z]:/*", zRepo)==0 ){
          continue;
        }
#endif
        if( c=='/' ) continue;
        if( c=='_' ) continue;
        if( c=='-' && zRepo[j-1]!='/' ) continue;
        if( c=='.' && fossil_isalnum(zRepo[j-1]) && fossil_isalnum(zRepo[j+1])){
          continue;
        }
        /* If we reach this point, it means that the request URI contains
        ** an illegal character or character combination.  Provoke a
        ** "Not Found" error. */
        szFile = 1;
        if( g.fHttpTrace ){
          @ <!-- Unsafe pathname rejected: "%h(zRepo)" -->
          fprintf(stderr, "# unsafe pathname rejected: %s\n", zRepo);
        }
        break;
      }

      /* Check to see if a file name zRepo exists.  If a file named zRepo
      ** does not exist, szFile will become -1.  If the file does exist,
      ** then szFile will become zero (for an empty file) or positive.
      ** Special case:  Assume any file with a basename of ".fossil" does
      ** not exist.
      */
      zCleanRepo = file_cleanup_fullpath(zRepo);
      if( szFile==0 && sqlite3_strglob("*/.fossil",zRepo)!=0 ){

        szFile = file_size(zCleanRepo);

        if( g.fHttpTrace ){
          @ <!-- file_size(%h(zCleanRepo)) is %lld(szFile) -->
          fprintf(stderr, "# file_size(%s) = %lld\n", zCleanRepo, szFile);
        }

#if 0
        /* This logic for handling --baseurl is confused and needs to be
        ** completely rethought. */
        if( g.zBaseURL && g.zBaseURL[0]!=0 && g.zTop && g.zTop[0]!=0 &&
            file_isdir(g.zRepositoryName)==1 ){
          if( zPathInfo==zDirPathInfo ){
            g.zBaseURL = mprintf("%s%.*s", g.zBaseURL, i, zPathInfo);
            g.zTop = mprintf("%s%.*s", g.zTop, i, zPathInfo);
          }
        }
#endif
      }

      /* If no file named by zRepo exists, remove the added ".fossil" suffix
      ** and check to see if there is a file or directory with the same
      ** name as the raw PATH_INFO text.
      */
      if( szFile<0 && i>0 ){
        const char *zMimetype;
        assert( fossil_strcmp(&zRepo[j], ".fossil")==0 ); 
        zRepo[j] = 0;  /* Remove the ".fossil" suffix */

        /* The PATH_INFO prefix seen so far is a valid directory.
        ** Continue the loop with the next element of the PATH_INFO */
        if( zPathInfo[i]=='/' && file_isdir(zCleanRepo)==1 ){
          fossil_free(zToFree);
          i++;
          continue;
        }

        /* If zRepo is the name of an ordinary file that matches the
        ** "--file GLOB" pattern, then the CGI reply is the text of
        ** of the file.
        **
        ** For safety, do not allow any file whose name contains ".fossil"
        ** to be returned this way, to prevent complete repositories from
        ** being delivered accidently.  This is not intended to be a
        ** general-purpose web server.  The "--file GLOB" mechanism is
        ** designed to allow the delivery of a few static images or HTML
        ** pages.
        */
        if( pFileGlob!=0
         && file_isfile(zCleanRepo)
         && glob_match(pFileGlob, file_cleanup_fullpath(zRepo))
         && sqlite3_strglob("*.fossil*",zRepo)!=0
         && (zMimetype = mimetype_from_name(zRepo))!=0
         && strcmp(zMimetype, "application/x-fossil-artifact")!=0
        ){
          Blob content;
          blob_read_from_file(&content, file_cleanup_fullpath(zRepo));
          cgi_set_content_type(zMimetype);
          cgi_set_content(&content);
          cgi_reply();
          return;
        }
        zRepo[j] = '.';
      }

      /* If we reach this point, it means that the search of the PATH_INFO
      ** string is finished.  Either zRepo contains the name of the
      ** repository to be used, or else no repository could be found an
      ** some kind of error response is required.
      */
      if( szFile<1024 ){
        set_base_url(0);
        if( strcmp(zPathInfo,"/")==0
                  && allowRepoList
                  && repo_list_page() ){
          /* Will return a list of repositories */
        }else if( zNotFound ){
................................................................................
          cgi_set_status(404, "not found");
          cgi_reply();
        }
        return;
      }
      break;
    }

    /* Add the repository name (without the ".fossil" suffix) to the end
    ** of SCRIPT_NAME and remove the repository name from the beginning
    ** of PATH_INFO.
    */
    zNewScript = mprintf("%s%.*s", zOldScript, i, zPathInfo);
    cgi_replace_parameter("PATH_INFO", &zPathInfo[i+1]);
    zPathInfo += i;
    cgi_replace_parameter("SCRIPT_NAME", zNewScript);
    db_open_repository(file_cleanup_fullpath(zRepo));
    if( g.fHttpTrace ){
      @ <!-- repository: "%h(zRepo)" -->
      @ <!-- new PATH_INFO: "%h(zPathInfo)" -->
      @ <!-- new SCRIPT_NAME: "%h(zNewScript)" -->
      fprintf(stderr,
          "# repository: [%s]\n"
          "# new PATH_INFO = [%s]\n"
          "# new SCRIPT_NAME = [%s]\n",
          zRepo, zPathInfo, zNewScript);
    }
  }

  /* At this point, the appropriate repository database file will have
  ** been opened.  Use the first element of PATH_INFO as the page name
  ** and deliver the appropriate page back to the user.
  */
  if( g.zContentType &&
      strncmp(g.zContentType, "application/x-fossil", 20)==0 ){
    /* Special case:  If the content mimetype shows that it is "fossil sync"
    ** payload, then pretend that the PATH_INFO is /xfer so that we always
    ** invoke the sync page. */
    zPathInfo = "/xfer";
  }
  set_base_url(0);
  if( zPathInfo==0 || zPathInfo[0]==0
      || (zPathInfo[0]=='/' && zPathInfo[1]==0) ){
    /* Second special case: If the PATH_INFO is blank, issue a redirect to
    ** the home page identified by the "index-page" setting in the repository
    ** CONFIG table, to "/index" if there no "index-page" setting. */
#ifdef FOSSIL_ENABLE_JSON
    if(g.json.isJsonMode){
      json_err(FSL_JSON_E_RESOURCE_NOT_FOUND,NULL,1);
      fossil_exit(0);
    }
#endif
    fossil_redirect_home() /*does not return*/;
................................................................................
  */
  while(1){
    g.zPath = &zPath[1];
    for(i=1; zPath[i] && zPath[i]!='/'; i++){}
    if( zPath[i]=='/' ){
      zPath[i] = 0;
      g.zExtra = &zPath[i+1];














































    }else{
      g.zExtra = 0;
    }
    break;
  }
#ifdef FOSSIL_ENABLE_JSON
  /*
................................................................................
** such as ".txt" or ".html" or ".jpeg" and do not match the pattern
** "*.fossil*" will be served as static content.  With the "ui" command,
** the REPOSITORY can only be a directory if the --notfound option is
** also present.
**
** For the special case REPOSITORY name of "/", the list global configuration
** database is consulted for a list of all known repositories.  The --repolist
** option is implied by this special case.  See also the "fossil all ui"
** command.
**
** By default, the "ui" command provides full administrative access without
** having to log in.  This can be disabled by turning off the "localauth"
** setting.  Automatic login for the "server" command is available if the
** --localauth option is present and the "localauth" setting is off and the
** connection is from localhost.  The "ui" command also enables --repolist
** by default.