const char *zSrc = db_column_text(&q, 1);
    const char *zTarget = db_column_text(&q, 2);
    const char *zFilename = db_column_text(&q, 3);
    const char *zComment = db_column_text(&q, 4);
    const char *zUser = db_column_text(&q, 5);
    const char *zUuid = db_column_text(&q, 6);
    int attachid = db_column_int(&q, 7);
    const char *zDispUser = zUser && zUser[0] ? zUser : "anonymous";
    int i;
    char *zUrlTail;
    for(i=0; zFilename[i]; i++){
      if( zFilename[i]=='/' && zFilename[i+1]!=0 ){ 
        zFilename = &zFilename[i+1];
        i = -1;
      }

    }else{
      if( zSrc==0 || zSrc[0]==0 ){
        @ Deleted
      }else {
        @ Added
      }
    }
    @ by %h(zDispUser) on
    hyperlink_to_date(zDate, ".");
    free(zUrlTail);
  }
  db_finalize(&q);
  @ </ol>
  style_footer();
  return;

  const char *zTkt = P("tkt");
  const char *zFrom = P("from");
  const char *aContent = P("f");
  const char *zName = PD("f:filename","unknown");
  const char *zTarget;
  const char *zTargetType;
  int szContent = atoi(PD("f:bytes","0"));
  int goodCaptcha = 1;

  if( P("cancel") ) cgi_redirect(zFrom);
  if( zPage && zTkt ) fossil_redirect_home();
  if( zPage==0 && zTkt==0 ) fossil_redirect_home();
  login_check_credentials();
  if( zPage ){
    if( g.perm.ApndWiki==0 || g.perm.Attach==0 ) login_needed();

    zTargetType = mprintf("Ticket <a href=\"%s/tktview/%S\">%S</a>",
                          g.zTop, zTkt, zTkt);
  }
  if( zFrom==0 ) zFrom = mprintf("%s/home", g.zTop);
  if( P("cancel") ){
    cgi_redirect(zFrom);
  }
  if( P("ok") && szContent>0 && (goodCaptcha = captcha_is_correct()) ){
    Blob content;
    Blob manifest;
    Blob cksum;
    char *zUUID;
    const char *zComment;
    char *zDate;
    int rid;

    blob_appendf(&manifest, "Z %b\n", &cksum);
    attach_put(&manifest, rid, needModerator);
    assert( blob_is_reset(&manifest) );
    db_end_transaction(0);
    cgi_redirect(zFrom);
  }
  style_header("Add Attachment");
  if( !goodCaptcha ){
    @ <p class="generalError">Error: Incorrect security code.</p>
  }
  @ <h2>Add Attachment To %s(zTargetType)</h2>

  form_begin("enctype='multipart/form-data'", "%R/attachadd");
  @ <div>
  @ File to Attach:
  @ <input type="file" name="f" size="60" /><br />
  @ Description:<br />
  @ <textarea name="comment" cols="80" rows="5" wrap="virtual"></textarea><br />
  if( zTkt ){
    @ <input type="hidden" name="tkt" value="%h(zTkt)" />
  }else{
    @ <input type="hidden" name="page" value="%h(zPage)" />
  }
  @ <input type="hidden" name="from" value="%h(zFrom)" />
  @ <input type="submit" name="ok" value="Add Attachment" />
  @ <input type="submit" name="cancel" value="Cancel" />
  @ </div>
  captcha_generate();
  @ </form>
  style_footer();
}

/*
** WEBPAGE: ainfo
** URL: /ainfo?name=ARTIFACTID
**

    db_end_transaction(0);
    @ <p>The attachment below has been deleted.</p>
  }

  if( P("del")
   && ((zTktUuid && g.perm.WrTkt) || (zWikiName && g.perm.WrWiki))
  ){
    form_begin(0, "%R/ainfo/%s", zUuid);
    @ <p>Confirm you want to delete the attachment shown below.
    @ <input type="submit" name="confirm" value="Confirm">
    @ </form>
  }

  isModerator = (zTktUuid && g.perm.ModTkt) || (zWikiName && g.perm.ModWiki);
  if( isModerator && (zModAction = P("modaction"))!=0 ){

  }
  @ <tr><th valign="top">Description:</th><td valign="top">%h(zDesc)</td></tr>
  @ </table>
  
  if( isModerator && modPending ){
    @ <div class="section">Moderation</div>
    @ <blockquote>
    form_begin(0, "%R/ainfo/%s", zUuid);
    @ <label><input type="radio" name="modaction" value="delete">
    @ Delete this change</label><br />
    @ <label><input type="radio" name="modaction" value="approve">
    @ Approve this change</label><br />
    @ <input type="submit" value="Submit">
    @ </form>
    @ </blockquote>

  );
  while( db_step(&q)==SQLITE_ROW ){
    const char *zDate = db_column_text(&q, 0);
    const char *zFile = db_column_text(&q, 1);
    const char *zUser = db_column_text(&q, 2);
    const char *zUuid = db_column_text(&q, 3);
    const char *zSrc = db_column_text(&q, 4);
    const char *zDispUser = zUser && zUser[0] ? zUser : "anonymous";
    if( cnt==0 ){
      @ %s(zHeader)
    }
    cnt++;
    @ <li>
    @ %z(href("%R/artifact/%s",zSrc))%h(zFile)</a>
    @ added by %h(zDispUser) on
    hyperlink_to_date(zDate, ".");
    @ [%z(href("%R/ainfo/%s",zUuid))details</a>]
    @ </li>
  }
  if( cnt ){
    @ </ul>
  }
  db_finalize(&q);
  
}

  }


  /* Commit */
  db_end_transaction(0);

  /* Do an autosync push, if requested */
  if( !isPrivate ) autosync(SYNC_PUSH);
}

/*
** Prepare a query that will list branches.
**
** If (which<0) then the query pulls only closed branches. If
** (which>0) then the query pulls all (closed and opened)

  blob_appendf(&b, "%s-%x", zSecret, seed);
  sha1sum_blob(&b, &b);
  z = blob_buffer(&b);
  memcpy(zRes, z, 8);
  zRes[8] = 0;
  return zRes;
}

/*
** Return true if a CAPTCHA is required for editing wiki or tickets or for
** adding attachments.
**
** A CAPTCHA is required in those cases if the user is not logged in (if they
** are user "nobody") and if the "require-captcha" setting is true.  The
** "require-captcha" setting is controlled on the Admin/Access page.  It 
** defaults to true.
*/
int captcha_needed(void){
  if( g.zLogin!=0 ) return 0;
  return db_get_boolean("require-captcha", 1);
}

/*
** If a captcha is required but the correct captcha code is not supplied
** in the query parameters, then return false (0).
**
** If no captcha is required or if the correct captcha is supplied, return
** true (non-zero).
**
** The query parameters examined are "captchaseed" for the seed value and
** "captcha" for text that the user types in response to the captcha prompt.
*/
int captcha_is_correct(void){
  const char *zSeed;
  const char *zEntered;
  const char *zDecode;
  if( !captcha_needed() ){
    return 1;  /* No captcha needed */
  }
  zSeed = P("captchaseed");
  if( zSeed==0 ) return 0;
  zEntered = P("captcha");
  if( zEntered==0 || strlen(zEntered)!=8 ) return 0;
  zDecode = captcha_decode((unsigned int)atoi(zSeed));
  if( strcmp(zDecode,zEntered)!=0 ) return 0;
  return 1;
}

/*
** Generate a captcha display together with the necessary hidden parameter
** for the seed and the entry box into which the user will type the text of
** the captcha.  This is typically done at the very bottom of a form.
**
** This routine is a no-op if no captcha is required.
*/
void captcha_generate(void){
  unsigned int uSeed;
  const char *zDecoded;
  char *zCaptcha;

  if( !captcha_needed() ) return;
  uSeed = captcha_seed();
  zDecoded = captcha_decode(uSeed);
  zCaptcha = captcha_render(zDecoded);
  @ <div class="captcha"><table class="captcha"><tr><td><pre>
  @ %h(zCaptcha)
  @ </pre>
  @ Enter security code shown above:
  @ <input type="hidden" name="captchaseed" value="%u(uSeed)" />
  @ <input type="text" name="captcha" size=8 />
  @ </td></tr></table></div>
}

    g.markPrivate = 1;
  }

  /*
  ** Autosync if autosync is enabled and this is not a private check-in.
  */
  if( !g.markPrivate ){
    if( autosync(SYNC_PULL) ){
      blob_zero(&ans);
      prompt_user("continue in spite of sync failure (y/N)? ", &ans);
      cReply = blob_str(&ans)[0];
      if( cReply!='y' && cReply!='Y' ){
        fossil_exit(1);
      }
    }

  if( testRun ){
    db_end_transaction(1);
    exit(1);
  }
  db_end_transaction(0);

  if( !g.markPrivate ){
    autosync(SYNC_PUSH);
  }
  if( count_nonbranch_children(vid)>1 ){
    fossil_print("**** warning: a fork has occurred *****\n");
  }
}

**    --ssl-identity=filename    Use the SSL identity if requested by the server
**
** See also: init
*/
void clone_cmd(void){
  char *zPassword;
  const char *zDefaultUser;   /* Optional name of the default user */
  const char *zPw;            /* The user clone password */
  int nErr = 0;
  int bPrivate = 0;           /* Also clone private branches */

  if( find_option("private",0,0)!=0 ) bPrivate = SYNC_PRIVATE;
  url_proxy_options();
  if( g.argc < 4 ){
    usage("?OPTIONS? FILE-OR-URL NEW-REPOSITORY");
  }
  db_open_config(0);
  if( file_size(g.argv[3])>0 ){
    fossil_panic("file already exists: %s", g.argv[3]);

    db_multi_exec(
      "REPLACE INTO config(name,value,mtime)"
      " VALUES('server-code', lower(hex(randomblob(20))), now());"
    );
    url_enable_proxy(0);
    url_get_password_if_needed();
    g.xlinkClusterOnly = 1;
    nErr = client_sync(SYNC_CLONE | bPrivate,CONFIGSET_ALL,0);
    g.xlinkClusterOnly = 0;
    verify_cancel();
    db_end_transaction(0);
    db_close(1);
    if( nErr ){
      file_delete(g.argv[3]);
      fossil_fatal("server returned an error - clone aborted");

    url_parse(zServer);
    if( g.urlPasswd==0 && zPw ) g.urlPasswd = mprintf("%s", zPw);
    user_select();
    url_enable_proxy("via proxy: ");
    if( legacyFlag ) mask |= CONFIGSET_OLDFORMAT;
    if( overwriteFlag ) mask |= CONFIGSET_OVERWRITE;
    if( strncmp(zMethod, "push", n)==0 ){
      client_sync(0,0,(unsigned)mask);
    }else if( strncmp(zMethod, "pull", n)==0 ){
      client_sync(0,(unsigned)mask,0);
    }else{
      client_sync(0,(unsigned)mask,(unsigned)mask);
    }
  }else
  if( strncmp(zMethod, "reset", n)==0 ){
    int mask, i;
    char *zBackup;
    if( g.argc!=4 ) usage("reset AREA");
    mask = configure_name_to_mask(g.argv[3], 1);

    db_reset(&q);
  }
  db_finalize(&q);
  db_finalize(&ins);
  bag_clear(&seen);
  bag_clear(&pending);
}

        break;
    }
    zIn++;
  }
  zOut[i] = 0;
  return zOut;
}

/*
** Append HTML-escaped text to a Blob.
*/
void htmlize_to_blob(Blob *p, const char *zIn, int n){
  int c, i, j;
  if( n<0 ) n = strlen(zIn);
  for(i=j=0; i<n; i++){
    c = zIn[i];
    switch( c ){
      case '<':
        if( j<i ) blob_append(p, zIn+j, i-j);
        blob_append(p, "&lt;", 4);
        j = i+1;
        break;
      case '>':
        if( j<i ) blob_append(p, zIn+j, i-j);
        blob_append(p, "&gt;", 4);
        j = i+1;
        break;
      case '&':
        if( j<i ) blob_append(p, zIn+j, i-j);
        blob_append(p, "&amp;", 5);
        j = i+1;
        break;
      case '"':
        if( j<i ) blob_append(p, zIn+j, i-j);
        blob_append(p, "&quot;", 6);
        j = i+1;
        break;
    }
  }
  if( j<i ) blob_append(p, zIn+j, i-j);
}


/*
** Encode a string for HTTP.  This means converting lots of
** characters into the "%HH" where H is a hex digit.  It also
** means converting spaces to "+".
**

    if( zClr && zClr[0] ){
      @ <tr><td style="background-color: %h(zClr);">
    }else{
      @ <tr><td>
    }
    blob_zero(&com);
    blob_append(&com, zComment, -1);
    wiki_convert(&com, 0, WIKI_INLINE|WIKI_NOBADLINKS);
    @ </td></tr></table>
    @ </blockquote>
    @ <p><b>Page content preview:</b><p>
    @ <blockquote>
    blob_zero(&event);
    blob_append(&event, zBody, -1);
    if( wiki_find_title(&event, &title, &tail) ){

  );
  while( db_step(&q)==SQLITE_ROW ){
    const char *zDate = db_column_text(&q, 0);
    const char *zUser = db_column_text(&q, 1);
    const char *zUuid = db_column_text(&q, 3);
    const char *zTagList = db_column_text(&q, 4);
    Blob comment;
    int wikiFlags = WIKI_INLINE|WIKI_NOBADLINKS;
    if( db_get_boolean("timeline-block-markup", 0)==0 ){
      wikiFlags |= WIKI_NOBLOCK;
    }
    hyperlink_to_uuid(zUuid);
    blob_zero(&comment);
    db_column_blob(&q, 2, &comment);
    wiki_convert(&comment, 0, wikiFlags);

    @ <blockquote>
    @ <table border=0>
    if( zNewColor && zNewColor[0] ){
      @ <tr><td style="background-color: %h(zNewColor);">
    }else{
      @ <tr><td>
    }
    wiki_convert(&comment, 0, WIKI_INLINE|WIKI_NOBADLINKS);
    blob_zero(&suffix);
    blob_appendf(&suffix, "(user: %h", zNewUser);
    db_prepare(&q, "SELECT substr(tagname,5) FROM tagxref, tag"
                   " WHERE tagname GLOB 'sym-*' AND tagxref.rid=%d"
                   "   AND tagtype>1 AND tag.tagid=tagxref.tagid",
                   rid);
    while( db_step(&q)==SQLITE_ROW ){

    }
    @ </blockquote>
    @ <hr />
    blob_reset(&suffix);
  }
  @ <p>Make changes to attributes of check-in
  @ [%z(href("%R/ci/%s",zUuid))%s(zUuid)</a>]:</p>
  form_begin(0, "%R/ci_edit");
  login_insert_csrf_secret();
  @ <div><input type="hidden" name="r" value="%S(zUuid)" />
  @ <table border="0" cellspacing="10">

  @ <tr><td align="right" valign="top"><b>User:</b></td>
  @ <td valign="top">
  @   <input type="text" name="u" size="20" value="%h(zNewUser)" />
  @ </td></tr>

  }

  /* Commit */
  db_end_transaction(0);
  
#if 0 /* Do an autosync push, if requested */
  /* arugable for JSON mode? */
  if( !g.isHTTP && !isPrivate ) autosync(SYNC_PUSH);
#endif
  return 0;
}


/*
** Impl of /json/branch/create.

    }
  }
  style_header("Login/Logout");
  @ %s(zErrMsg)
  if( zGoto && P("anon")==0 ){
    @ <p>A login is required for <a href="%h(zGoto)">%h(zGoto)</a>.</p>
  }
  form_begin(0, "%R/login");
  if( zGoto ){
    @ <input type="hidden" name="g" value="%h(zGoto)" />
  }
  @ <table class="login_out">
  @ <tr>
  @   <td class="login_out_label">User ID:</td>
  if( anonFlag ){

    int bAutoCaptcha = db_get_boolean("auto-captcha", 1);
    char *zCaptcha = captcha_render(zDecoded);

    @ <p><input type="hidden" name="cs" value="%u(uSeed)" />
    @ Visitors may enter <b>anonymous</b> as the user-ID with
    @ the 8-character hexadecimal password shown below:</p>
    @ <div class="captcha"><table class="captcha"><tr><td><pre>
    @ %h(zCaptcha)
    @ </pre></td></tr></table>
    if( bAutoCaptcha ) {
        @ <input type="button" value="Fill out captcha"
        @  onclick="gebi('u').value='anonymous'; gebi('p').value='%s(zDecoded)';" />
    }
    @ </div>
    free(zCaptcha);
  }
  if( g.zLogin ){
    @ <hr />
    @ <p>To log off the system (and delete your login cookie)
    @  press the following button:<br />
    @ <input type="submit" name="out" value="Logout" /></p>
  }
  @ </form>
  if( g.perm.Password ){
    @ <hr />
    @ <p>To change your password, enter your old password and your
    @ new password twice below then press the "Change Password"
    @ button.</p>
    form_begin(0, "%R/login");
    @ <table>
    @ <tr><td class="login_out_label">Old Password:</td>
    @ <td><input type="password" name="p" size="30" /></td></tr>
    @ <tr><td class="login_out_label">New Password:</td>
    @ <td><input type="password" name="n1" size="30" /></td></tr>
    @ <tr><td class="login_out_label">Repeat New Password:</td>
    @ <td><input type="password" name="n2" size="30" /></td></tr>

  /* Prepare the captcha. */
  uSeed = captcha_seed();
  zDecoded = captcha_decode(uSeed);
  zCaptcha = captcha_render(zDecoded);

  /* Print out the registration form. */
  form_begin(0, "%R/register");
  if( P("g") ){
    @ <input type="hidden" name="g" value="%h(P("g"))" />
  }
  @ <p><input type="hidden" name="cs" value="%u(uSeed)" />
  @ <table class="login_out">
  @ <tr>
  @   <td class="login_out_label" align="right">User ID:</td>

  @   <td class="login_out_label" align="right">Captcha text (below):</td>
  @   <td><input type="text" id="cap" name="cap" value="" size="30" /></td>
  @ </tr>
  @ <tr><td></td>
  @ <td><input type="submit" name="new" value="Register" /></td></tr>
  @ </table>
  @ <div class="captcha"><table class="captcha"><tr><td><pre>
  @ %h(zCaptcha)
  @ </pre></td></tr></table>
  @ </form>
  style_footer();

  free(zCaptcha);
}

#endif
  free(g.zErrMsg);
  if(g.db){
    db_close(0);
  }
}

#if defined(_WIN32)
/*
** Parse the command-line arguments passed to windows.  We do this
** ourselves to work around bugs in the command-line parsing of MinGW.
** It is possible (in theory) to only use this routine when compiling
** with MinGW and to use built-in command-line parsing for MSVC and
** MinGW-64.  However, the code is here, it is efficient, and works, and
** by using it in all cases we do a better job of testing it.  If you suspect

    *arg = '\0';
    argSpace = arg + 1;
  }
  argv[argc] = NULL;
  *argcPtr = argc;
  *((WCHAR ***)argvPtr) = argv;
}
#endif /* defined(_WIN32) */


/*
** Convert all arguments from mbcs (or unicode) to UTF-8. Then
** search g.argv for arguments "--args FILENAME". If found, then
** (1) remove the two arguments from g.argv
** (2) Read the file FILENAME

  unsigned int nLine;       /* Number of lines in the file*/
  unsigned int i, j, k;     /* Loop counters */
  int n;                    /* Number of bytes in one line */
  char *z;                  /* General use string pointer */
  char **newArgv;           /* New expanded g.argv under construction */
  char const * zFileName;   /* input file name */
  FILE * zInFile;           /* input FILE */
#if defined(_WIN32)
  WCHAR buf[MAX_PATH];
#endif

  g.argc = argc;
  g.argv = argv;
#if defined(_WIN32)
  parse_windows_command_line(&g.argc, &g.argv);
  GetModuleFileNameW(NULL, buf, MAX_PATH);
  g.nameOfExe = fossil_unicode_to_utf8(buf);
  for(i=0; i<g.argc; i++) g.argv[i] = fossil_unicode_to_utf8(g.argv[i]);
#else
  g.nameOfExe = g.argv[0];
#endif

        @ <td valign="top">%z(href("%R/tktedit/%h",zTid))edit</a></td>
        zTid = 0;
      }
      if( zData[0] ){
        Blob content;
        @ </tr><tr style="background-color:%h(zBg)"><td colspan=%d(pState->nCol)>
        blob_init(&content, zData, -1);
        wiki_convert(&content, 0, WIKI_NOBADLINKS);
        blob_reset(&content);
      }
    }else if( azName[i][0]=='#' ){
      zTid = zData;
      @ <td valign="top">%z(href("%R/tktview?name=%h",zData))%h(zData)</a></td>
    }else if( zData[0]==0 ){
      @ <td valign="top">&nbsp;</td>

  @
  @ <p>You do not normally want a bot to walk your entire repository because
  @ if it does, your server will end up computing diffs and annotations for
  @ every historical version of every file and creating ZIPs and tarballs of
  @ every historical check-in, which can use a lot of CPU and bandwidth
  @ even for relatively small projects.</p>

  @ <hr />
  onoff_attribute("Require a CAPTCHA if not logged in",
                  "require-captcha", "reqcapt", 1);
  @ <p>Require a CAPTCHA for edit operations (appending, creating, or
  @ editing wiki or tickets or adding attachments to wiki or tickets)
  @ for users who are not logged in.</p>

  @ <hr />
  entry_attribute("Public pages", 30, "public-pages",
                  "pubpage", "");
  @ <p>A comma-separated list of glob patterns for pages that are accessible
  @ without needing a login and using the privileges given by the
  @ "Default privileges" setting below.  Example use case: Set this field
  @ to "/doc/trunk/www/*" to give anonymous users read-only permission to the 
  @ latest version of the embedded documentation in the www/ folder without
  @ allowing them to see the rest of the source code.
  @ </p>


  @ <hr />
  onoff_attribute("Allow users to register themselves",
                  "self-register", "selfregister", 0);
  @ <p>Allow users to register themselves through the HTTP UI. 
  @ The registration form always requires filling in a CAPTCHA 
  @ (<em>auto-captcha</em> setting is ignored). Still, bear in mind that anyone

/*
** remember, if a sidebox was used
*/
static int sideboxUsed = 0;


/*
** List of hyperlinks and forms that need to be resolved by javascript in
** the footer.
*/
char **aHref = 0;
int nHref = 0;
int nHrefAlloc = 0;
char **aFormAction = 0;
int nFormAction = 0;

/*
** Generate and return a anchor tag like this:
**
**        <a href="URL">
**  or    <a id="ID">
**

  if( nHref>=nHrefAlloc ){
    nHrefAlloc = nHrefAlloc*2 + 10;
    aHref = fossil_realloc(aHref, nHrefAlloc*sizeof(aHref[0]));
  }
  aHref[nHref++] = zUrl;
  return mprintf("<a id=%d>", nHref);
}

/*
** Generate <form method="post" action=ARG>.  The ARG value is inserted
** by javascript.
*/
void form_begin(const char *zOtherArgs, const char *zAction, ...){
  char *zLink;
  va_list ap;
  if( zOtherArgs==0 ) zOtherArgs = "";
  va_start(ap, zAction);
  zLink = vmprintf(zAction, ap);
  va_end(ap);
  if( g.perm.Hyperlink && !g.javascriptHyperlink ){
    @ <form method="POST" action="%z(zLink)" %s(zOtherArgs)>
  }else{
    int n;
    aFormAction = fossil_realloc(aFormAction, (nFormAction+1)*sizeof(char*));
    aFormAction[nFormAction++] = zLink;
    n = nFormAction;
    @ <form id="form%d(n)" method="POST" action='%R/login' %s(zOtherArgs)>
  }
}

/*
** Generate javascript that will set the href= attribute on all anchors.
*/
void style_resolve_href(void){
  int i;
  if( !g.perm.Hyperlink || !g.javascriptHyperlink ) return;
  if( nHref==0 && nFormAction==0 ) return;
  @ <script type="text/JavaScript">
  @ /* <![CDATA[ */
  @ function u(i,h){gebi(i).href=h;}
  for(i=0; i<nHref; i++){
    @ u(%d(i+1),"%s(aHref[i])");
  }
  for(i=0; i<nFormAction; i++){
    @ gebi("form%d(i+1)").action="%s(aFormAction[i])";
  }
  @ /* ]]> */
  @ </script>
}

/*
** Add a new element to the submenu
*/

    @   margin-right: 10px;
    @   margin-left: 10px;
    @   margin-top: 10px;
  },
  { "div.captcha",
    "captcha display options",
    @   text-align: center;
    @   padding: 1ex;
  },
  { "table.captcha",
    "format for the layout table, used for the captcha display",
    @   margin: auto;
    @   padding: 10px;
    @   border-width: 4px;
    @   border-style: double;

**
** This file contains code used to push, pull, and sync a repository
*/
#include "config.h"
#include "sync.h"
#include <assert.h>










/*
** If the repository is configured for autosyncing, then do an
** autosync.  This will be a pull if the argument is true or a push
** if the argument is false.
**
** Return the number of errors.
*/
int autosync(int flags){
  const char *zUrl;
  const char *zAutosync;
  const char *zPw;
  int rc;
  int configSync = 0;       /* configuration changes transferred */
  if( g.fNoSync ){
    return 0;
  }
  if( flags==SYNC_PUSH && db_get_boolean("dont-push",0) ){
    return 0;
  }
  zAutosync = db_get("autosync", 0);
  if( zAutosync ){
    if( (flags & SYNC_PUSH)!=0 && memcmp(zAutosync,"pull",4)==0 ){
      return 0;   /* Do not auto-push when autosync=pullonly */
    }
    if( is_false(zAutosync) ){
      return 0;   /* Autosync is completely off */
    }
  }else{
    /* Autosync defaults on.  To make it default off, "return" here. */

    ** TODO:  What happens if the shun list gets really big? 
    ** Maybe the shunning list should only be pulled on every 10th
    ** autosync, or something?
    */
    configSync = CONFIGSET_SHUN;
  }
#endif
  if( find_option("verbose","v",0)!=0 ) flags |= SYNC_VERBOSE;
  fossil_print("Autosync:  %s\n", g.urlCanonical);
  url_enable_proxy("via proxy: ");
  rc = client_sync(flags, configSync, 0);
  if( rc ) fossil_warning("Autosync failed");
  return rc;
}

/*
** This routine processes the command-line argument for push, pull,
** and sync.  If a command-line argument is given, that is the URL
** of a server to sync against.  If no argument is given, use the
** most recently synced URL.  Remember the current URL for next time.
*/
static void process_sync_args(unsigned *pConfigFlags, unsigned *pSyncFlags){
  const char *zUrl = 0;
  const char *zPw = 0;
  unsigned configSync = 0;
  int urlOptional = find_option("autourl",0,0)!=0;
  g.dontKeepUrl = find_option("once",0,0)!=0;
  if( find_option("private",0,0)!=0 ){
    *pSyncFlags |= SYNC_PRIVATE;
  }
  if( find_option("verbose","v",0)!=0 ){
    *pSyncFlags |= SYNC_VERBOSE;
  }
  url_proxy_options();
  db_find_and_open_repository(0, 0);
  db_open_config(0);
  if( g.argc==2 ){
    zUrl = db_get("last-sync-url", 0);
    zPw = unobscure(db_get("last-sync-pw", 0));
    if( db_get_boolean("auto-shun",1) ) configSync = CONFIGSET_SHUN;

  }
  if( !g.dontKeepUrl ){
    db_set("last-sync-url", g.urlCanonical, 0);
    if( g.urlPasswd ) db_set("last-sync-pw", obscure(g.urlPasswd), 0);
  }
  user_select();
  if( g.argc==2 ){
    if( ((*pSyncFlags) & (SYNC_PUSH|SYNC_PULL))==(SYNC_PUSH|SYNC_PULL) ){
      fossil_print("Sync with %s\n", g.urlCanonical);
    }else if( (*pSyncFlags) & SYNC_PUSH ){
      fossil_print("Push to %s\n", g.urlCanonical);
    }else if( (*pSyncFlags) & SYNC_PULL ){
      fossil_print("Pull from %s\n", g.urlCanonical);
    }
  }
  url_enable_proxy("via proxy: ");
  *pConfigFlags |= configSync;
}

/*
** COMMAND: pull
**
** Usage: %fossil pull ?URL? ?options?
**

**
** Use the --private option to pull private branches from the
** remote repository.
**
** See also: clone, push, sync, remote-url
*/
void pull_cmd(void){
  unsigned configFlags = 0;
  unsigned syncFlags = SYNC_PULL;

  process_sync_args(&configFlags, &syncFlags);
  client_sync(syncFlags, configFlags, 0);
}

/*
** COMMAND: push
**
** Usage: %fossil push ?URL? ?options?
**

**
** Use the --private option to push private branches to the
** remote repository.
**
** See also: clone, pull, sync, remote-url
*/
void push_cmd(void){
  unsigned configFlags = 0;
  unsigned syncFlags = SYNC_PUSH;

  process_sync_args(&configFlags, &syncFlags);
  if( db_get_boolean("dont-push",0) ){
    fossil_fatal("pushing is prohibited: the 'dont-push' option is set");
  }
  client_sync(syncFlags, 0, 0);
}


/*
** COMMAND: sync
**
** Usage: %fossil sync ?URL? ?options?

**
** Use the --private option to sync private branches with the
** remote repository.
**
** See also:  clone, push, pull, remote-url
*/
void sync_cmd(void){
  unsigned configFlags = 0;

  unsigned syncFlags = SYNC_PUSH|SYNC_PULL;
  process_sync_args(&configFlags, &syncFlags);
  if( db_get_boolean("dont-push",0) ) syncFlags &= ~SYNC_PUSH;
  client_sync(syncFlags, configFlags, 0);
  if( (syncFlags & SYNC_PUSH)==0 ){
    fossil_warning("pull only: the 'dont-push' option is set");
  }
}

/*
** COMMAND: remote-url
**

    }
  }
  return zRc;
}

/*
** Send text to the appropriate output:  Either to the console
** or to the CGI reply buffer.  Escape all characters with special
** meaning to HTML if the encode parameter is true.
*/
static void sendText(const char *z, int n, int encode){
  if( enableOutput && n ){
    if( n<0 ) n = strlen(z);
    if( encode ){
      z = htmlize(z, n);
      n = strlen(z);

  sendText(forceCgi || g.cgiOutput ? "</p>" : "\n", -1, 0);
}

/*
** TH command:     puts STRING
** TH command:     html STRING
**
** Output STRING escaped for HTML (html) or unchanged (puts).  
*/
static int putsCmd(
  Th_Interp *interp, 
  void *pConvert, 
  int argc, 
  const char **argv, 
  int *argl
){
  if( argc!=2 ){
    return Th_WrongNumArgs(interp, "puts STRING");
  }
  sendText((char*)argv[1], argl[1], *(unsigned int*)pConvert);
  return TH_OK;
}

/*
** TH command:      wiki STRING
**
** Render the input string as wiki.
*/
static int wikiCmd(
  Th_Interp *interp, 
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
  int flags = WIKI_INLINE | WIKI_NOBADLINKS | *(unsigned int*)p;
  if( argc!=2 ){
    return Th_WrongNumArgs(interp, "wiki STRING");
  }
  if( enableOutput ){
    Blob src;
    blob_init(&src, (char*)argv[1], argl[1]);
    wiki_convert(&src, 0, flags);
    blob_reset(&src);
  }
  return TH_OK;
}

/*
** TH command:      htmlize STRING

  char zUTime[50];
  getCpuTimes(0, &x);
  sqlite3_snprintf(sizeof(zUTime), zUTime, "%llu", x);
  Th_SetResult(interp, zUTime, -1);
  return TH_OK;
}


/*
** TH1 command:     randhex  N
**
** Return N*2 random hexadecimal digits with N<50.  If N is omitted, 
** use a value of 10.
*/
static int randhexCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
  int n;
  unsigned char aRand[50];
  unsigned char zOut[100];
  if( argc!=1 && argc!=2 ){
    return Th_WrongNumArgs(interp, "repository ?BOOLEAN?");
  }
  if( argc==2 ){
    if( Th_ToInt(interp, argv[1], argl[1], &n) ){
      return TH_ERROR;
    }
    if( n<1 ) n = 1;
    if( n>sizeof(aRand) ) n = sizeof(aRand);
  }else{
    n = 10;
  }
  sqlite3_randomness(n, aRand);
  encode16(aRand, zOut, n);
  Th_SetResult(interp, (const char *)zOut, -1);
  return TH_OK;
}


/*
** Make sure the interpreter has been initialized.  Initialize it if
** it has not been already.
**
** The interpreter is stored in the g.interp global variable.
*/
void Th_FossilInit(int needConfig, int forceSetup){
  int wasInit = 0;
  static unsigned int aFlags[] = { 0, 1, WIKI_LINKSONLY };
  static struct _Command {
    const char *zName;
    Th_CommandProc xProc;
    void *pContext;
  } aCommand[] = {
    {"anycap",        anycapCmd,            0},
    {"combobox",      comboboxCmd,          0},
    {"date",          dateCmd,              0},
    {"decorate",      wikiCmd,              (void*)&aFlags[2]},
    {"enable_output", enableOutputCmd,      0},

    {"hascap",        hascapCmd,            0},
    {"hasfeature",    hasfeatureCmd,        0},
    {"html",          putsCmd,              (void*)&aFlags[0]},
    {"htmlize",       htmlizeCmd,           0},
    {"linecount",     linecntCmd,           0},

    {"puts",          putsCmd,              (void*)&aFlags[1]},
    {"randhex",       randhexCmd,           0},
    {"repository",    repositoryCmd,        0},
    {"stime",         stimeCmd,             0},
    {"utime",         utimeCmd,             0},
    {"wiki",          wikiCmd,              (void*)&aFlags[0]},
    {0, 0, 0}
  };
  if( needConfig ){
    /*
    ** This function uses several settings which may be defined in the
    ** repository and/or the global configuration.  Since the caller
    ** passed a non-zero value for the needConfig parameter, make sure

/*
** Generate a hyperlink to a user.  This will link to a timeline showing
** events by that user.  If the date+time is specified, then the timeline
** is centered on that date+time.
*/
void hyperlink_to_user(const char *zU, const char *zD, const char *zSuf){
  if( zU==0 || zU[0]==0 ) zU = "anonymous";
  if( zSuf==0 ) zSuf = "";
  if( g.perm.Hyperlink ){
    if( zD && zD[0] ){
      @ %z(href("%R/timeline?c=%T&u=%T",zD,zU))%h(zU)</a>%s(zSuf)
    }else{
      @ %z(href("%R/timeline?u=%T",zU))%h(zU)</a>%s(zSuf)
    }

  static Stmt qbranch;
  int pendingEndTr = 0;       /* True if a </td></tr> is needed */

  zPrevDate[0] = 0;
  plainText = db_get_int("timeline-plaintext", 0);
  mxWikiLen = db_get_int("timeline-max-comment", 0);
  if( db_get_boolean("timeline-block-markup", 0) ){
    wikiFlags = WIKI_INLINE | WIKI_NOBADLINKS;
  }else{
    wikiFlags = WIKI_INLINE | WIKI_NOBLOCK | WIKI_NOBADLINKS;
  }
  if( tmFlags & TIMELINE_GRAPH ){
    pGraph = graph_init();
    /* style is not moved to css, because this is
    ** a technical div for the timeline graph
    */
    @ <div id="canvas" style="position:relative;width:1px;height:1px;"></div>

    int isLeaf = db_column_int(pQuery, 5);
    const char *zBgClr = db_column_text(pQuery, 6);
    const char *zDate = db_column_text(pQuery, 2);
    const char *zType = db_column_text(pQuery, 7);
    const char *zUser = db_column_text(pQuery, 4);
    const char *zTagList = db_column_text(pQuery, 8);
    int tagid = db_column_int(pQuery, 9);
    const char *zDispUser = zUser && zUser[0] ? zUser : "anonymous";
    const char *zBr = 0;      /* Branch */
    int commentColumn = 3;    /* Column containing comment text */
    int modPending;           /* Pending moderation */
    char zTime[8];

    modPending =  moderation_pending(rid);
    if( tagid ){

    }
    blob_reset(&comment);

    /* Generate the "user: USERNAME" at the end of the comment, together
    ** with a hyperlink to another timeline for that user.
    */
    if( zTagList && zTagList[0]==0 ) zTagList = 0;
    if( g.perm.Hyperlink && fossil_strcmp(zDispUser, zThisUser)!=0 ){
      char *zLink = mprintf("%R/timeline?u=%h&c=%t&nd", zDispUser, zDate);
      @ (user: %z(href("%z",zLink))%h(zDispUser)</a>%s(zTagList?",":"\051")
    }else{
      @ (user: %h(zDispUser)%s(zTagList?",":"\051")
    }

    /* Generate a "detail" link for tags. */
    if( (zType[0]=='g' || zType[0]=='w' || zType[0]=='t') && g.perm.Hyperlink ){
      @ [%z(href("%R/info/%S",zUuid))details</a>]
    }

  char *zDate;
  const char *zUuid;
  int i;
  int nJ = 0;
  Blob tktchng, cksum;

  login_verify_csrf_secret();
  if( !captcha_is_correct() ){
    @ <p class="generalError">Error: Incorrect security code.</p>
    return TH_OK;
  }
  zUuid = (const char *)pUuid;
  blob_zero(&tktchng);
  zDate = date_in_standard_format("now");
  blob_appendf(&tktchng, "D %s\n", zDate);
  free(zDate);
  for(i=0; i<nField; i++){
    if( azAppend[i] ){

  }
  style_header("New Ticket");
  if( g.thTrace ) Th_Trace("BEGIN_TKTNEW<br />\n", -1);
  ticket_init();
  getAllTicketFields();
  initializeVariablesFromDb();
  initializeVariablesFromCGI();
  form_begin(0, "%R/%s", g.zPath);
  login_insert_csrf_secret();
  if( P("date_override") && g.perm.Setup ){
    @ <input type="hidden" name="date_override" value="%h(P("date_override"))">
  }
  @ </p>
  zScript = ticket_newpage_code();
  Th_Store("login", g.zLogin ? g.zLogin : "nobody");
  Th_Store("date", db_text(0, "SELECT datetime('now')"));
  Th_CreateCommand(g.interp, "submit_ticket", submitTicketCmd,
                   (void*)&zNewUuid, 0);
  if( g.thTrace ) Th_Trace("BEGIN_TKTNEW_SCRIPT<br />\n", -1);
  if( Th_Render(zScript)==TH_RETURN && !g.thTrace && zNewUuid ){
    cgi_redirect(mprintf("%s/tktview/%s", g.zTop, zNewUuid));
    return;
  }
  captcha_generate();
  @ </form>
  if( g.thTrace ) Th_Trace("END_TKTVIEW<br />\n", -1);
  style_footer();
}

/*
** WEBPAGE: tktedit

    return;
  }
  if( g.thTrace ) Th_Trace("BEGIN_TKTEDIT<br />\n", -1);
  ticket_init();
  getAllTicketFields();
  initializeVariablesFromCGI();
  initializeVariablesFromDb();
  form_begin(0, "%R/%s", g.zPath);
  @ <input type="hidden" name="name" value="%s(zName)" />
  login_insert_csrf_secret();
  @ </p>
  zScript = ticket_editpage_code();
  Th_Store("login", g.zLogin ? g.zLogin : "nobody");
  Th_Store("date", db_text(0, "SELECT datetime('now')"));
  Th_CreateCommand(g.interp, "append_field", appendRemarkCmd, 0, 0);
  Th_CreateCommand(g.interp, "submit_ticket", submitTicketCmd, (void*)&zName,0);
  if( g.thTrace ) Th_Trace("BEGIN_TKTEDIT_SCRIPT<br />\n", -1);
  if( Th_Render(zScript)==TH_RETURN && !g.thTrace && zName ){
    cgi_redirect(mprintf("%s/tktview/%s", g.zTop, zName));
    return;
  }
  captcha_generate();
  @ </form>
  if( g.thTrace ) Th_Trace("BEGIN_TKTEDIT<br />\n", -1);
  style_footer();
}

/*
** Check the ticket table schema in zSchema to see if it appears to

  for(i=0; i<pTkt->nField; i++){
    Blob val;
    const char *z;
    z = pTkt->aField[i].zName;
    blob_set(&val, pTkt->aField[i].zValue);
    if( z[0]=='+' ){
      @ <li>Appended to %h(&z[1]):<blockquote>
      wiki_convert(&val, 0, WIKI_NOBADLINKS);
      @ </blockquote></li>
    }else if( blob_size(&val)<=50 && contains_newline(&val) ){
      @ <li>Change %h(z) to:<blockquote>
      wiki_convert(&val, 0, WIKI_NOBADLINKS);
      @ </blockquote></li>
    }else{
      @ <li>Change %h(z) to "%h(blob_str(&val))"</li>
    }
    blob_reset(&val);
  }
  @ </ol>

         strncmp(g.argv[2],"history",n)==0 ){
        if( strncmp(g.argv[2],"history",n)==0 ){
          eCmd = history;
        }else{
          eCmd = set;
        }
        if( g.argc==3 ){
          usage("set|change|history TICKETUUID");
        }
        zTktUuid = db_text(0, 
          "SELECT tkt_uuid FROM ticket WHERE tkt_uuid GLOB '%s*'", g.argv[3]
        );
        if( !zTktUuid ){
          fossil_fatal("unknown ticket: '%s'!",g.argv[3]);
        }

  debugFlag = find_option("debug",0,0)!=0;
  setmtimeFlag = find_option("setmtime",0,0)!=0;
  db_must_be_within_tree();
  vid = db_lget_int("checkout", 0);
  if( vid==0 ){
    fossil_fatal("cannot find current version");
  }
  if( !nochangeFlag && !internalUpdate ){
    autosync(SYNC_PULL + SYNC_VERBOSE*verboseFlag);
  }
  
  /* Create any empty directories now, as well as after the update,
  ** so changes in settings are reflected now */
  if( !nochangeFlag ) ensure_empty_dirs_created();

  if( internalUpdate ){
    tid = internalUpdate;

** WEBPAGE: wiki
** URL: /wiki?name=PAGENAME
*/
void wiki_page(void){
  char *zTag;
  int rid = 0;
  int isSandbox;
  char *zUuid;
  Blob wiki;
  Manifest *pWiki = 0;
  const char *zPageName;
  char *zBody = mprintf("%s","<i>Empty Page</i>");

  login_check_credentials();
  if( !g.perm.RdWiki ){ login_needed(); return; }

      }
    }
    @ <li> %z(href("%R/wcontent"))List of All Wiki Pages</a>
    @      available on this server.</li>
    if( g.perm.ModWiki ){
      @ <li> %z(href("%R/modreq"))Tend to pending moderation requests</a></li>
    }
    @ <li>
    form_begin(0, "%R/wfind");
    @  <div>Search wiki titles: <input type="text" name="title"/>
    @  &nbsp; <input type="submit" /></div></form>
    @ </li>
    @ </ul>
    style_footer();
    return;
  }
  if( check_name(zPageName) ) return;
  isSandbox = is_sandbox(zPageName);
  if( isSandbox ){
    zBody = db_get("sandbox",zBody);
    rid = 0;
  }else{
    zTag = mprintf("wiki-%s", zPageName);
    rid = db_int(0, 
      "SELECT rid FROM tagxref"
      " WHERE tagid=(SELECT tagid FROM tag WHERE tagname=%Q)"
      " ORDER BY mtime DESC", zTag
    );
    free(zTag);
    pWiki = manifest_get(rid, CFTYPE_WIKI);
    if( pWiki ){
      zBody = pWiki->zWiki;
    }
  }
  if( !g.isHome ){
    if( rid ){
      style_submenu_element("Diff", "Last change",
                 "%R/wdiff?name=%T&a=%d", zPageName, rid);
      zUuid = db_text(0, "SELECT uuid FROM blob WHERE rid=%d", rid);
      style_submenu_element("Details", "Details",
                   "%R/info/%S", zUuid);
    }
    if( (rid && g.perm.WrWiki) || (!rid && g.perm.NewWiki) ){
      if( db_get_boolean("wysiwyg-wiki", 0) ){
        style_submenu_element("Edit", "Edit Wiki Page",
             "%s/wikiedit?name=%T&wysiwyg=1",
             g.zTop, zPageName);
      }else{
        style_submenu_element("Edit", "Edit Wiki Page",

  Blob wiki;
  Manifest *pWiki = 0;
  const char *zPageName;
  int n;
  const char *z;
  char *zBody = (char*)P("w");
  int isWysiwyg = P("wysiwyg")!=0;
  int goodCaptcha = 1;

  if( P("edit-wysiwyg")!=0 ){ isWysiwyg = 1; zBody = 0; }
  if( P("edit-markup")!=0 ){ isWysiwyg = 0; zBody = 0; }
  if( zBody ){
    if( isWysiwyg ){
      Blob body;
      blob_zero(&body);

      login_needed();
      return;
    }
    if( zBody==0 && (pWiki = manifest_get(rid, CFTYPE_WIKI))!=0 ){
      zBody = pWiki->zWiki;
    }
  }
  if( P("submit")!=0 && zBody!=0
   && (goodCaptcha = captcha_is_correct())
  ){
    char *zDate;
    Blob cksum;
    blob_zero(&wiki);
    db_begin_transaction();
    if( isSandbox ){
      db_set("sandbox",zBody,0);
    }else{

    return;
  }
  if( zBody==0 ){
    zBody = mprintf("<i>Empty Page</i>");
  }
  style_set_current_page("%s?name=%T", g.zPath, zPageName);
  style_header("Edit: %s", zPageName);
  if( !goodCaptcha ){
    @ <p class="generalError">Error:  Incorrect security code.</p>
  }
  blob_zero(&wiki);
  blob_append(&wiki, zBody, -1);
  if( P("preview")!=0 ){
    @ Preview:<hr />
    wiki_convert(&wiki, 0, 0);
    @ <hr />
    blob_reset(&wiki);
  }
  for(n=2, z=zBody; z[0]; z++){
    if( z[0]=='\n' ) n++;
  }
  if( n<20 ) n = 20;
  if( n>30 ) n = 30;
  if( !isWysiwyg ){
    /* Traditional markup-only editing */
    form_begin(0, "%R/wikiedit");
    @ <div>
    @ <textarea name="w" class="wikiedit" cols="80" 
    @  rows="%d(n)" wrap="virtual">%h(zBody)</textarea>
    @ <br />
    if( db_get_boolean("wysiwyg-wiki", 0) ){
      @ <input type="submit" name="edit-wysiwyg" value="Wysiwyg Editor"
      @  onclick='return confirm("Switching to WYSIWYG-mode\nwill erase your markup\nedits. Continue?")' />
    }
    @ <input type="submit" name="preview" value="Preview Your Changes" />
  }else{
    /* Wysiwyg editing */
    Blob html, temp;
    form_begin("onsubmit='wysiwygSubmit()'", "%R/wikiedit");
    @ <div>
    @ <input type="hidden" name="wysiwyg" value="1" />
    blob_zero(&temp);
    wiki_convert(&wiki, &temp, 0);
    blob_zero(&html);
    htmlTidy(blob_str(&temp), &html);
    blob_reset(&temp);
    wysiwygEditor("w", blob_str(&html), 60, n);
    blob_reset(&html);
    @ <br />
    @ <input type="submit" name="edit-markup" value="Markup Editor"
    @  onclick='return confirm("Switching to markup-mode\nwill erase your WYSIWYG\nedits. Continue?")' />
  }

  login_insert_csrf_secret();
  @ <input type="submit" name="submit" value="Apply These Changes" />
  @ <input type="hidden" name="name" value="%h(zPageName)" />
  @ <input type="submit" name="cancel" value="Cancel"
  @  onclick='confirm("Abandon your changes?")' />
  @ </div>
  captcha_generate();
  @ </form>
  manifest_destroy(pWiki);
  blob_reset(&wiki);
  style_footer();
}

/*
** WEBPAGE: wikinew

    }else{
      cgi_redirectf("wikiedit?name=%T", zName);
    }
  }
  style_header("Create A New Wiki Page");
  @ <p>Rules for wiki page names:</p>
  well_formed_wiki_name_rules();
  form_begin(0, "%R/wikinew");
  @ <p>Name of new wiki page:
  @ <input style="width: 35;" type="text" name="name" value="%h(zName)" />
  @ <input type="submit" value="Create" />
  @ </p></form>
  if( zName[0] ){
    @ <p><span class="wikiError">
    @ "%h(zName)" is not a valid wiki page name!</span></p>

*/
void wikiappend_page(void){
  char *zTag;
  int rid = 0;
  int isSandbox;
  const char *zPageName;
  const char *zUser;
  int goodCaptcha = 1;

  login_check_credentials();
  zPageName = PD("name","");
  if( check_name(zPageName) ) return;
  isSandbox = is_sandbox(zPageName);
  if( !isSandbox ){
    zTag = mprintf("wiki-%s", zPageName);

      return;
    }
  }
  if( !g.perm.ApndWiki ){
    login_needed();
    return;
  }
  if( P("submit")!=0 && P("r")!=0 && P("u")!=0
   && (goodCaptcha = captcha_is_correct())
  ){
    char *zDate;
    Blob cksum;
    Blob body;
    Blob wiki;
    Manifest *pWiki = 0;

    blob_zero(&body);

  }
  if( P("cancel")!=0 ){
    cgi_redirectf("wiki?name=%T", zPageName);
    return;
  }
  style_set_current_page("%s?name=%T", g.zPath, zPageName);
  style_header("Append Comment To: %s", zPageName);
  if( !goodCaptcha ){
    @ <p class="generalError">Error: Incorrect security code.</p>
  }
  if( P("preview")!=0 ){
    Blob preview;
    blob_zero(&preview);
    appendRemark(&preview);
    @ Preview:<hr>
    wiki_convert(&preview, 0, 0);
    @ <hr>
    blob_reset(&preview);
  }
  zUser = PD("u", g.zLogin);
  form_begin(0, "%R/wikiappend");
  login_insert_csrf_secret();
  @ <input type="hidden" name="name" value="%h(zPageName)" />
  @ Your Name:
  @ <input type="text" name="u" size="20" value="%h(zUser)" /><br />
  @ Comment to append:<br />
  @ <textarea name="r" class="wikiedit" cols="80" 
  @  rows="10" wrap="virtual">%h(PD("r",""))</textarea>
  @ <br />
  @ <input type="submit" name="preview" value="Preview Your Comment" />
  @ <input type="submit" name="submit" value="Append Your Changes" />
  @ <input type="submit" name="cancel" value="Cancel" />
  captcha_generate();
  @ </form>
  style_footer();
}

/*
** Name of the wiki history page being generated
*/

#include "config.h"
#include "wikiformat.h"

#if INTERFACE
/*
** Allowed wiki transformation operations
*/

#define WIKI_HTMLONLY       0x001  /* HTML markup only.  No wiki */
#define WIKI_INLINE         0x002  /* Do not surround with <p>..</p> */
#define WIKI_NOBLOCK        0x004  /* No block markup of any kind */
#define WIKI_BUTTONS        0x008  /* Allow sub-menu buttons */
#define WIKI_NOBADLINKS     0x010  /* Ignore broken hyperlinks */
#define WIKI_LINKSONLY      0x020  /* No markup.  Only decorate links */
#endif


/*
** These are the only markup attributes allowed.
*/
#define ATTR_ALIGN              1

/*
** State flags.  Save the lower 16 bits for the WIKI_* flags.
*/
#define AT_NEWLINE          0x0010000  /* At start of a line */
#define AT_PARAGRAPH        0x0020000  /* At start of a paragraph */
#define ALLOW_WIKI          0x0040000  /* Allow wiki markup */
#define ALLOW_LINKS         0x0080000  /* Allow [...] hyperlinks */
#define FONT_MARKUP_ONLY    0x0100000  /* Only allow MUTYPE_FONT markup */
#define INLINE_MARKUP_ONLY  0x0200000  /* Allow only "inline" markup */
#define IN_LIST             0x0400000  /* Within wiki <ul> or <ol> */


/*
** Current state of the rendering engine
*/
typedef struct Renderer Renderer;
struct Renderer {
  Blob *pOut;                 /* Output appended to this blob */

** Interesting characters are:
**
**      <
**      &
**      \n
**      [
**
** The "[" is only considered if flags contain ALLOW_LINKS or ALLOW_WIKI.
** The "\n" is only considered interesting if the flags constains ALLOW_WIKI.

*/
static int textLength(const char *z, int flags){
  int n = 0;
  int c, x1, x2;

  if( flags & ALLOW_WIKI ){
    x1 = '[';
    x2 = '\n';
  }else if( flags & ALLOW_LINKS ){
    x1 = '[';
    x2 = 0;
  }else{
    x1 = x2 = 0;
  }
  while( (c = z[0])!=0 && c!='<' && c!='&' && c!=x1 && c!=x2 ){

    n++;
    z++;
  }
  return n;
}

/*

        return n;
      }
    }
    if( z[0]=='[' && (n = linkLength(z))>0 ){
      *pTokenType = TOKEN_LINK;
      return n;
    }
  }else if( (p->state & ALLOW_LINKS)!=0 && z[0]=='[' && (n = linkLength(z))>0 ){
    *pTokenType = TOKEN_LINK;
    return n;
  }
  *pTokenType = TOKEN_TEXT;
  return 1 + textLength(z+1, p->state);
}

/*
** Parse only Wiki links, return everything else as TOKEN_RAW.
**
** z points to the start of a token.  Return the number of
** characters in that token. Write the token type into *pTokenType.

}

/*
** Begin a new paragraph if that something that is needed.
*/
static void startAutoParagraph(Renderer *p){
  if( p->wantAutoParagraph==0 ) return;
  if( p->state & WIKI_LINKSONLY ) return;
  if( p->wikiList==MARKUP_OL || p->wikiList==MARKUP_UL ) return;
  blob_appendf(p->pOut, "<p>", -1);
  pushStack(p, MARKUP_P);
  p->wantAutoParagraph = 0;
  p->inAutoParagraph = 1;
}

}

/*
** Return a pointer to the name part of zTarget (skipping the "wiki:" prefix
** if there is one) if zTarget is a valid wiki page name.  Return NULL if
** zTarget names a page that does not exist.
*/
static const char *validWikiPageName(Renderer *p, const char *zTarget){
  if( strncmp(zTarget, "wiki:", 5)==0
      && wiki_name_is_wellformed((const unsigned char*)zTarget) ){
    return zTarget+5;
  }
  if( strcmp(zTarget, "Sandbox")==0 ) return zTarget;
  if( wiki_name_is_wellformed((const unsigned char *)zTarget)
   && ((p->state & WIKI_NOBADLINKS)==0 ||
        db_exists("SELECT 1 FROM tag WHERE tagname GLOB 'wiki-%q'", zTarget))
  ){
    return zTarget;
  }
  return 0;
}

/*
** Resolve a hyperlink.  The zTarget argument is the content of the [...]

  if( strncmp(zTarget, "http:", 5)==0
   || strncmp(zTarget, "https:", 6)==0
   || strncmp(zTarget, "ftp:", 4)==0
   || strncmp(zTarget, "mailto:", 7)==0
  ){
    blob_appendf(p->pOut, "<a href=\"%s\">", zTarget);

  }else if( zTarget[0]=='/' ){
    blob_appendf(p->pOut, "<a href=\"%s%h\">", g.zTop, zTarget);
  }else if( zTarget[0]=='.' || zTarget[0]=='#' ){

    blob_appendf(p->pOut, "<a href=\"%h\">", zTarget);



  }else if( is_valid_uuid(zTarget) ){
    int isClosed = 0;
    if( is_ticket(zTarget, &isClosed) ){
      /* Special display processing for tickets.  Display the hyperlink
      ** as crossed out if the ticket is closed.
      */
      if( isClosed ){

          zTerm = "]</a>";
        }else{
          blob_appendf(p->pOut, "[");
          zTerm = "]";
        }
      }
    }else if( !in_this_repo(zTarget) ){
      if( (p->state & (WIKI_LINKSONLY|WIKI_NOBADLINKS))!=0 ){
        zTerm = "";
      }else{
        blob_appendf(p->pOut, "<span class=\"brokenlink\">[", zTarget);
        zTerm = "]</span>";
      }
    }else if( g.perm.Hyperlink ){
      blob_appendf(p->pOut, "%z[",href("%R/info/%s", zTarget));
      zTerm = "]</a>";
    }
  }else if( strlen(zTarget)>=10 && fossil_isdigit(zTarget[0]) && zTarget[4]=='-'
            && db_int(0, "SELECT datetime(%Q) NOT NULL", zTarget) ){
    blob_appendf(p->pOut, "<a href=\"%R/timeline?c=%T\">", zTarget);
  }else if( (z = validWikiPageName(p, zTarget))!=0 ){
    blob_appendf(p->pOut, "<a href=\"%R/wiki?name=%T\">", z);
  }else if( zTarget>=&zOrig[2] && !fossil_isspace(zTarget[-2]) ){
    /* Probably an array subscript in code */
    zTerm = "";
  }else if( (p->state & (WIKI_NOBADLINKS|WIKI_LINKSONLY))!=0 ){
    zTerm = "";
  }else{
    blob_appendf(p->pOut, "<span class=\"brokenlink\">[%h]", zTarget);
    zTerm = "</span>";
  }
  assert( strlen(zTerm)<nClose );
  sqlite3_snprintf(nClose, zClose, "%s", zTerm);

** This routine will probably modify the content of z[].
*/
static void wiki_render(Renderer *p, char *z){
  int tokenType;
  ParsedMarkup markup;
  int n;
  int inlineOnly = (p->state & INLINE_MARKUP_ONLY)!=0;
  int wikiHtmlOnly = (p->state & (WIKI_HTMLONLY | WIKI_LINKSONLY))!=0;
  int linksOnly = (p->state & WIKI_LINKSONLY)!=0;
  char *zOrig = z;

  /* Make sure the attribute constants and names still align
  ** following changes in the attribute list. */
  assert( fossil_strcmp(aAttribute[ATTR_WIDTH].zName, "width")==0 );

  while( z[0] ){
    if( wikiHtmlOnly ){
      n = nextRawToken(z, p, &tokenType);
    }else{
      n = nextWikiToken(z, p, &tokenType);
    }
    p->state &= ~(AT_NEWLINE|AT_PARAGRAPH);
    switch( tokenType ){
      case TOKEN_PARAGRAPH: {

        int iS1 = 0;

        startAutoParagraph(p);
        zTarget = &z[1];
        for(i=1; z[i] && z[i]!=']'; i++){
          if( z[i]=='|' && zDisplay==0 ){
            zDisplay = &z[i+1];
            for(j=i; j>0 && fossil_isspace(z[j-1]); j--){}
            iS1 = j;
            cS1 = z[j];
            z[j] = 0;

          }
        }
        z[i] = 0;
        if( zDisplay==0 ){
          zDisplay = zTarget;
        }else{
          while( fossil_isspace(*zDisplay) ) zDisplay++;
        }
        openHyperlink(p, zTarget, zClose, sizeof(zClose), zOrig);
        if( linksOnly || zClose[0]==0 || p->inVerbatim ){
          if( cS1 ) z[iS1] = cS1;
          if( zClose[0]!=']' ){
            blob_appendf(p->pOut, "[%h]%s", zTarget, zClose);
          }else{
            blob_appendf(p->pOut, "%h%s", zTarget, zClose);
          }
        }else{
          savedState = p->state;
          p->state &= ~ALLOW_WIKI;
          p->state |= FONT_MARKUP_ONLY;
          wiki_render(p, zDisplay);
          p->state = savedState;
          blob_append(p->pOut, zClose, -1);



        }
        break;
      }
      case TOKEN_TEXT: {
        int i;
        for(i=0; i<n && fossil_isspace(z[i]); i++){}
        if( i<n ) startAutoParagraph(p);
        blob_append(p->pOut, z, n);
        break;
      }
      case TOKEN_RAW: {
        if( linksOnly ){
          htmlize_to_blob(p->pOut, z, n);
        }else{
          blob_append(p->pOut, z, n);
        }
        break;
      }
      case TOKEN_MARKUP: {
        const char *zId;
        int iDiv;
        parseMarkup(&markup, z);

        }else

        /* Enter <verbatim> processing.  With verbatim enabled, all other
        ** markup other than the corresponding end-tag with the same ID is
        ** ignored.
        */
        if( markup.iCode==MARKUP_VERBATIM ){
          int ii, vAttrDidAppend=0;
          p->zVerbatimId = 0;
          p->inVerbatim = 1;
          p->preVerbState = p->state;
          p->state &= ~ALLOW_WIKI;
          for(ii=0; ii<markup.nAttr; ii++){
            if( markup.aAttr[ii].iACode == ATTR_ID ){
              p->zVerbatimId = markup.aAttr[ii].zValue;
            }else if( markup.aAttr[ii].iACode == ATTR_TYPE ){
              if( fossil_stricmp(markup.aAttr[ii].zValue, "allow-links")==0 ){
                p->state |= ALLOW_LINKS;
              }else{
                blob_appendf(p->pOut, "<pre name='code' class='%s'>",
                  markup.aAttr[ii].zValue);
                vAttrDidAppend=1;
              }
            }
          }
          if( !vAttrDidAppend ) {
            endAutoParagraph(p);
            blob_append(p->pOut, "<pre class='verbatim'>",-1);
          }
          p->wantAutoParagraph = 0;

** initialized.  The output is merely appended to pOut.
** If pOut is NULL, then the output is appended to the CGI
** reply.
*/
void wiki_convert(Blob *pIn, Blob *pOut, int flags){
  Renderer renderer;




  memset(&renderer, 0, sizeof(renderer));
  renderer.renderFlags = flags;
  renderer.state = ALLOW_WIKI|AT_NEWLINE|AT_PARAGRAPH|flags;
  if( flags & WIKI_NOBLOCK ){
    renderer.state |= INLINE_MARKUP_ONLY;
  }
  if( flags & WIKI_INLINE ){
    renderer.wantAutoParagraph = 0;
  }else{
    renderer.wantAutoParagraph = 1;
  }
  if( wikiUsesHtml() ){
    renderer.state |= WIKI_HTMLONLY;
  }
  if( pOut ){
    renderer.pOut = pOut;
  }else{
    renderer.pOut = cgi_output_blob();
  }

  blob_strip_bom(pIn, 0);
  if( flags & WIKI_LINKSONLY ) blob_append(renderer.pOut, "<pre>", 5);
  wiki_render(&renderer, blob_str(pIn));
  endAutoParagraph(&renderer);
  while( renderer.nStack ){
    popStack(&renderer);
  }
  if( flags & WIKI_LINKSONLY ) blob_append(renderer.pOut, "</pre>", 5);
  blob_append(renderer.pOut, "\n", 1);
  free(renderer.aStack);
}

/*
** COMMAND: test-wiki-render
**
** %fossil test-wiki-render FILE [OPTIONS]
**
** Options:
**    --buttons        Set the WIKI_BUTTONS flag
**    --htmlonly       Set the WIKI_HTMLONLY flag
**    --linksonly      Set the WIKI_LINKSONLY flag
**    --nobadlinks     Set the WIKI_NOBADLINKS flag
**    --inline         Set the WIKI_INLINE flag
**    --noblock        Set the WIKI_NOBLOCK flag
*/
void test_wiki_render(void){
  Blob in, out;
  int flags = 0;
  if( find_option("buttons",0,0)!=0 ) flags |= WIKI_BUTTONS;
  if( find_option("htmlonly",0,0)!=0 ) flags |= WIKI_HTMLONLY;
  if( find_option("linksonly",0,0)!=0 ) flags |= WIKI_LINKSONLY;
  if( find_option("nobadlinks",0,0)!=0 ) flags |= WIKI_NOBADLINKS;
  if( find_option("inline",0,0)!=0 ) flags |= WIKI_INLINE;
  if( find_option("noblock",0,0)!=0 ) flags |= WIKI_NOBLOCK;
  db_find_and_open_repository(0,0);
  verify_all_options();
  if( g.argc!=3 ) usage("FILE");
  blob_zero(&out);
  blob_read_from_file(&in, g.argv[2]);
  wiki_convert(&in, &out, flags);
  blob_write_to_file(&out, "-");
}

  int flags          /* wiki parsing flags */
){
  Renderer renderer;
  int tokenType;
  ParsedMarkup markup;
  int n;
  int inlineOnly;
  int wikiHtmlOnly = 0;

  memset(&renderer, 0, sizeof(renderer));
  renderer.state = ALLOW_WIKI|AT_NEWLINE|AT_PARAGRAPH;
  if( flags & WIKI_NOBLOCK ){
    renderer.state |= INLINE_MARKUP_ONLY;
  }
  if( wikiUsesHtml() ){
    renderer.state |= WIKI_HTMLONLY;
    wikiHtmlOnly = 1;
  }
  inlineOnly = (renderer.state & INLINE_MARKUP_ONLY)!=0;
  if( replaceFlag ){
    db_multi_exec("DELETE FROM backlink WHERE srctype=%d AND srcid=%d",
                  srctype, srcid);
  }

  while( z[0] ){
    if( wikiHtmlOnly ){
      n = nextRawToken(z, &renderer, &tokenType);
    }else{
      n = nextWikiToken(z, &renderer, &tokenType);
    }
    switch( tokenType ){
      case TOKEN_LINK: {
        char *zTarget;

}

/*
** Format strings for progress reporting.
*/
static const char zLabelFormat[] = "%-10s %10s %10s %10s %10s\n";
static const char zValueFormat[] = "\r%-10s %10d %10d %10d %10d\n";
static const char zBriefFormat[] =
   "Round-trips: %d   Artifacts sent: %d  received: %d\r";

#if INTERFACE
/*
** Flag options for controlling client_sync()
*/
#define SYNC_PUSH      0x0001
#define SYNC_PULL      0x0002
#define SYNC_CLONE     0x0004
#define SYNC_PRIVATE   0x0008
#define SYNC_VERBOSE   0x0010
#endif

/*
** Sync to the host identified in g.urlName and g.urlPath.  This
** routine is called by the client.
**
** Records are pushed to the server if pushFlag is true.  Records
** are pulled if pullFlag is true.  A full sync occurs if both are
** true.
*/
int client_sync(


  unsigned syncFlags,     /* Mask of SYNC_* flags */

  unsigned configRcvMask, /* Receive these configuration items */
  unsigned configSendMask /* Send these configuration items */
){
  int go = 1;             /* Loop until zero */
  int nCardSent = 0;      /* Number of cards sent */
  int nCardRcvd = 0;      /* Number of cards received */
  int nCycle = 0;         /* Number of round trips to the server */
  int size;               /* Size of a config value */
  int origConfigRcvMask;  /* Original value of configRcvMask */

  Xfer xfer;              /* Transfer data */
  int pctDone;            /* Percentage done with a message */
  int lastPctDone = -1;   /* Last displayed pctDone */
  double rArrivalTime;    /* Time at which a message arrived */
  const char *zSCode = db_get("server-code", "x");
  const char *zPCode = db_get("project-code", 0);
  int nErr = 0;           /* Number of errors */
  int nRoundtrip= 0;      /* Number of HTTP requests */
  int nArtifactSent = 0;  /* Total artifacts sent */
  int nArtifactRcvd = 0;  /* Total artifacts received */
  const char *zOpType = 0;/* Push, Pull, Sync, Clone */

  if( db_get_boolean("dont-push", 0) ) syncFlags &= ~SYNC_PUSH;

  if( (syncFlags & (SYNC_PUSH|SYNC_PULL|SYNC_CLONE))==0 
     && configRcvMask==0 && configSendMask==0 ) return 0;

  transport_stats(0, 0, 1);
  socket_global_init();
  memset(&xfer, 0, sizeof(xfer));
  xfer.pIn = &recv;
  xfer.pOut = &send;
  xfer.mxSend = db_get_int("max-upload", 250000);
  if( syncFlags & SYNC_PRIVATE ){
    g.perm.Private = 1;
    xfer.syncPrivate = 1;
  }


  db_begin_transaction();
  db_record_repository_filename(0);
  db_multi_exec(
    "CREATE TEMP TABLE onremote(rid INTEGER PRIMARY KEY);"
  );
  blobarray_zero(xfer.aToken, count(xfer.aToken));
  blob_zero(&send);
  blob_zero(&recv);
  blob_zero(&xfer.err);
  blob_zero(&xfer.line);
  origConfigRcvMask = 0;


  /* Send the send-private pragma if we are trying to sync private data */
  if( syncFlags & SYNC_PRIVATE ){
    blob_append(&send, "pragma send-private\n", -1);
  }

  /*
  ** Always begin with a clone, pull, or push message
  */
  if( syncFlags & SYNC_CLONE ){
    blob_appendf(&send, "clone 3 %d\n", cloneSeqno);
    syncFlags &= ~(SYNC_PUSH|SYNC_PULL);

    nCardSent++;
    /* TBD: Request all transferable configuration values */
    content_enable_dephantomize(0);
    zOpType = "Clone";
  }else if( syncFlags & SYNC_PULL ){
    blob_appendf(&send, "pull %s %s\n", zSCode, zPCode);
    nCardSent++;
    zOpType = "Pull";
  }
  if( syncFlags & SYNC_PUSH ){
    blob_appendf(&send, "push %s %s\n", zSCode, zPCode);
    nCardSent++;
    if( (syncFlags & SYNC_PULL)==0 ) zOpType = "Push";
  }
  manifest_crosslink_begin();
  transport_global_startup();
  if( syncFlags & SYNC_VERBOSE ){
    fossil_print(zLabelFormat, "", "Bytes", "Cards", "Artifacts", "Deltas");
  }

  while( go ){
    int newPhantom = 0;
    char *zRandomness;

    /* Send make the most recently received cookie.  Let the server
    ** figure out if this is a cookie that it cares about.
    */
    zCookie = db_get("cookie", 0);
    if( zCookie ){
      blob_appendf(&send, "cookie %s\n", zCookie);
    }
    
    /* Generate gimme cards for phantoms and leaf cards
    ** for all leaves.
    */
    if( (syncFlags & SYNC_PULL)!=0
     || ((syncFlags & SYNC_CLONE)!=0 && cloneSeqno==1)
    ){
      request_phantoms(&xfer, mxPhantomReq);
    }
    if( syncFlags & SYNC_PUSH ){
      send_unsent(&xfer);
      nCardSent += send_unclustered(&xfer);
      if( syncFlags & SYNC_PRIVATE ) send_private(&xfer);
    }

    /* Send configuration parameter requests.  On a clone, delay sending
    ** this until the second cycle since the login card might fail on 
    ** the first cycle.
    */
    if( configRcvMask && ((syncFlags & SYNC_CLONE)==0 || nCycle>0) ){
      const char *zName;
      if( zOpType==0 ) zOpType = "Pull";
      zName = configure_first_name(configRcvMask);
      while( zName ){
        blob_appendf(&send, "reqconfig %s\n", zName);
        zName = configure_next_name(configRcvMask);
        nCardSent++;
      }
      if( (configRcvMask & (CONFIGSET_USER|CONFIGSET_TKT))!=0
       && (configRcvMask & CONFIGSET_OLDFORMAT)!=0
      ){
        int overwrite = (configRcvMask & CONFIGSET_OVERWRITE)!=0;
        configure_prepare_to_receive(overwrite);
      }
      origConfigRcvMask = configRcvMask;
      configRcvMask = 0;
    }

    /* Send configuration parameters being pushed */
    if( configSendMask ){
      if( zOpType==0 ) zOpType = "Push";
      if( configSendMask & CONFIGSET_OLDFORMAT ){
        const char *zName;
        zName = configure_first_name(configSendMask);
        while( zName ){
          send_legacy_config_card(&xfer, zName);
          zName = configure_next_name(configSendMask);
          nCardSent++;

    ** be unique.
    */
    zRandomness = db_text(0, "SELECT hex(randomblob(20))");
    blob_appendf(&send, "# %s\n", zRandomness);
    free(zRandomness);

    /* Exchange messages with the server */
    if( syncFlags & SYNC_VERBOSE ){
      fossil_print(zValueFormat, "Sent:",
                   blob_size(&send), nCardSent+xfer.nGimmeSent+xfer.nIGotSent,
                   xfer.nFileSent, xfer.nDeltaSent);
    }else{
      nRoundtrip++;
      nArtifactSent += xfer.nFileSent + xfer.nDeltaSent;
      fossil_print(zBriefFormat, nRoundtrip, nArtifactSent, nArtifactRcvd);
    }
    nCardSent = 0;
    nCardRcvd = 0;
    xfer.nFileSent = 0;
    xfer.nDeltaSent = 0;
    xfer.nGimmeSent = 0;
    xfer.nIGotSent = 0;
    if( syncFlags & SYNC_VERBOSE ){
      fossil_print("waiting for server...");
    }
    fflush(stdout);
    if( http_exchange(&send, &recv, (syncFlags & SYNC_CLONE)==0 || nCycle>0) ){
      nErr++;
      break;
    }
    lastPctDone = -1;
    blob_reset(&send);
    rArrivalTime = db_double(0.0, "SELECT julianday('now')");

    /* Send the send-private pragma if we are trying to sync private data */
    if( syncFlags & SYNC_PRIVATE ){
      blob_append(&send, "pragma send-private\n", -1);
    }

    /* Begin constructing the next message (which might never be
    ** sent) by beginning with the pull or push cards
    */
    if( syncFlags & SYNC_PULL ){
      blob_appendf(&send, "pull %s %s\n", zSCode, zPCode);
      nCardSent++;
    }
    if( syncFlags & SYNC_PUSH ){
      blob_appendf(&send, "push %s %s\n", zSCode, zPCode);
      nCardSent++;
    }
    go = 0;

    /* Process the reply that came back from the server */
    while( blob_line(&recv, &xfer.line) ){

          }
        }
        nCardRcvd++;
        continue;
      }
      xfer.nToken = blob_tokenize(&xfer.line, xfer.aToken, count(xfer.aToken));
      nCardRcvd++;
      if( (syncFlags & SYNC_VERBOSE)!=0 && recv.nUsed>0 ){
        pctDone = (recv.iCursor*100)/recv.nUsed;
        if( pctDone!=lastPctDone ){
          fossil_print("\rprocessed: %d%%         ", pctDone);
          lastPctDone = pctDone;
          fflush(stdout);
        }
      }

      /*   file UUID SIZE \n CONTENT
      **   file UUID DELTASRC SIZE \n CONTENT
      **
      ** Receive a file transmitted from the server.
      */
      if( blob_eq(&xfer.aToken[0],"file") ){
        xfer_accept_file(&xfer, (syncFlags & SYNC_CLONE)!=0);
        nArtifactRcvd++;
      }else

      /*   cfile UUID USIZE CSIZE \n CONTENT
      **   cfile UUID DELTASRC USIZE CSIZE \n CONTENT
      **
      ** Receive a compressed file transmitted from the server.
      */
      if( blob_eq(&xfer.aToken[0],"cfile") ){
        xfer_accept_compressed_file(&xfer);
        nArtifactRcvd++;
      }else

      /*   gimme UUID
      **
      ** Server is requesting a file.  If the file is a manifest, assume
      ** that the server will also want to know all of the content files
      ** associated with the manifest and send those too.
      */
      if( blob_eq(&xfer.aToken[0], "gimme")
       && xfer.nToken==2
       && blob_is_uuid(&xfer.aToken[1])
      ){
        if( syncFlags & SYNC_PUSH ){
          int rid = rid_from_uuid(&xfer.aToken[1], 0, 0);
          if( rid ) send_file(&xfer, rid, &xfer.aToken[1], 0);
        }
      }else
  
      /*   igot UUID  ?PRIVATEFLAG?
      **

        int rid;
        int isPriv = xfer.nToken>=3 && blob_eq(&xfer.aToken[2],"1");
        rid = rid_from_uuid(&xfer.aToken[1], 0, 0);
        if( rid>0 ){
          if( !isPriv ) content_make_public(rid);
        }else if( isPriv && !g.perm.Private ){
          /* ignore private files */
        }else if( (syncFlags & (SYNC_PULL|SYNC_CLONE))!=0 ){
          rid = content_new(blob_str(&xfer.aToken[1]), isPriv);
          if( rid ) newPhantom = 1;
        }
        remote_has(rid);
      }else
    
      
      /*   push  SERVERCODE  PRODUCTCODE
      **
      ** Should only happen in response to a clone.  This message tells
      ** the client what product to use for the new database.
      */
      if( blob_eq(&xfer.aToken[0],"push")
       && xfer.nToken==3
       && (syncFlags & SYNC_CLONE)!=0
       && blob_is_uuid(&xfer.aToken[1])
       && blob_is_uuid(&xfer.aToken[2])
      ){
        if( blob_eq_str(&xfer.aToken[1], zSCode, -1) ){
          fossil_fatal("server loop");
        }
        if( zPCode==0 ){

          && blob_is_int(&xfer.aToken[2], &size) ){
        const char *zName = blob_str(&xfer.aToken[1]);
        Blob content;
        blob_zero(&content);
        blob_extract(xfer.pIn, size, &content);
        g.perm.Admin = g.perm.RdAddr = 1;
        configure_receive(zName, &content, origConfigRcvMask);
        nCardRcvd++;
        nArtifactRcvd++;
        blob_reset(&content);
        blob_seek(xfer.pIn, 1, BLOB_SEEK_CUR);
      }else

      
      /*    cookie TEXT
      **

      **
      ** If the "login failed" message is seen, clear the sync password prior
      ** to the next cycle.
      */        
      if( blob_eq(&xfer.aToken[0],"message") && xfer.nToken==2 ){
        char *zMsg = blob_terminate(&xfer.aToken[1]);
        defossilize(zMsg);
        if( (syncFlags & SYNC_PUSH) && zMsg && strglob("pull only *", zMsg) ){
          syncFlags &= ~SYNC_PUSH;
          zMsg = 0;
        }
        fossil_print("\rServer says: %s\n", zMsg);
      }else

      /*    pragma NAME VALUE...
      **

      ** first message exchange because the project-code is unknown
      ** and so the login card on the request was invalid.  The project-code
      ** is returned in the reply before the error card, so second and 
      ** subsequent messages should be OK.  Nevertheless, we need to ignore
      ** the error card on the first message of a clone.
      */        
      if( blob_eq(&xfer.aToken[0],"error") && xfer.nToken==2 ){
        if( (syncFlags & SYNC_CLONE)==0 || nCycle>0 ){
          char *zMsg = blob_terminate(&xfer.aToken[1]);
          defossilize(zMsg);
          if( fossil_strcmp(zMsg, "login failed")==0 ){
            if( nCycle<2 ){
              if( !g.dontKeepUrl ) db_unset("last-sync-pw", 0);
              go = 1;
            }

    }
    if( (configRcvMask & (CONFIGSET_USER|CONFIGSET_TKT))!=0
     && (configRcvMask & CONFIGSET_OLDFORMAT)!=0
    ){
      configure_finalize_receive();
    }
    origConfigRcvMask = 0;
    if( nCardRcvd>0 && (syncFlags & SYNC_VERBOSE) ){
      fossil_print(zValueFormat, "Received:",
                   blob_size(&recv), nCardRcvd,
                   xfer.nFileRcvd, xfer.nDeltaRcvd + xfer.nDanglingFile);
    }else{
      fossil_print(zBriefFormat, nRoundtrip, nArtifactSent, nArtifactRcvd);
    }
    blob_reset(&recv);
    nCycle++;

    /* If we received one or more files on the previous exchange but
    ** there are still phantoms, then go another round.
    */
    nFileRecv = xfer.nFileRcvd + xfer.nDeltaRcvd + xfer.nDanglingFile;
    if( (nFileRecv>0 || newPhantom) && db_exists("SELECT 1 FROM phantom") ){
      go = 1;
      mxPhantomReq = nFileRecv*2;
      if( mxPhantomReq<200 ) mxPhantomReq = 200;
    }else if( (syncFlags & SYNC_CLONE)!=0 && nFileRecv>0 ){
      go = 1;
    }
    nCardRcvd = 0;
    xfer.nFileRcvd = 0;
    xfer.nDeltaRcvd = 0;
    xfer.nDanglingFile = 0;

    /* If we have one or more files queued to send, then go
    ** another round 
    */
    if( xfer.nFileSent+xfer.nDeltaSent>0 ){
      go = 1;
    }

    /* If this is a clone, the go at least two rounds */
    if( (syncFlags & SYNC_CLONE)!=0 && nCycle==1 ) go = 1;

    /* Stop the cycle if the server sends a "clone_seqno 0" card and
    ** we have gone at least two rounds.  Always go at least two rounds
    ** on a clone in order to be sure to retrieve the configuration
    ** information which is only sent on the second round.
    */
    if( cloneSeqno<=0 && nCycle>1 ) go = 0;   
  };
  transport_stats(&nSent, &nRcvd, 1);
  if( (syncFlags & SYNC_VERBOSE)==0 ) fossil_print("\n");
  fossil_print(
     "%s finished with %lld bytes sent, %lld bytes received\n",
     zOpType, nSent, nRcvd);
  transport_close();
  transport_global_shutdown();
  db_multi_exec("DROP TABLE onremote");
  manifest_crosslink_end();
  content_enable_dephantomize(1);
  db_end_transaction(0);
  return nErr;
}

# This is a makefile for use on Windows/Linux/Darwin/Cygwin using MinGW or
# MinGW-w64.
#

#### Select one of MinGW, MinGW-64 (32-bit) or MinGW-w64 (64-bit) compilers.
#    By default, this is an empty string (i.e. use the native compiler).
#
# PREFIX =
# PREFIX = mingw32-
# PREFIX = i686-pc-mingw32-
# PREFIX = i686-w64-mingw32-
PREFIX = x86_64-w64-mingw32-

#### The toplevel directory of the source tree.  Fossil can be built
#    in a directory that is separate from the source tree.  Just change
#    the following to point from the build directory to the src/ folder.
#
SRCDIR = src