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Overview
Comment:Cleanup the last-sync-url password handling. Automatically prompt for a new password if a sync login card fails.
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Timelines: family | ancestors | descendants | both | experimental
Files: files | file ages | folders
SHA1: 05380c5f606e361f65ae894cc3e8826535f11d31
User & Date: drh 2010-01-21 20:28:31
Context
2010-01-21
20:52
Use the saved sync-url password for autosync. Closed-Leaf check-in: f703a2fc user: drh tags: experimental
20:28
Cleanup the last-sync-url password handling. Automatically prompt for a new password if a sync login card fails. check-in: 05380c5f user: drh tags: experimental
20:14
If a sync login fails, prompt for a new password and repeat the attempt. check-in: 0110b93e user: drh tags: experimental
Changes
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Changes to src/http.c. 

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  blob_zero(&pw);
  sha1sum_blob(pPayload, &nonce);
  blob_copy(&pw, &nonce);
  zLogin = g.urlUser;
  if( g.urlPasswd ){
    zPw = g.urlPasswd;
  }else{
    char *zPrompt = mprintf("password for %s: ", g.urlUser);
    Blob x;
    prompt_for_password(zPrompt, &x, 0);
    free(zPrompt);
    zPw = blob_str(&x);

    if( !g.dontKeepUrl ) db_set("last-sync-pw", zPw, 0);
    g.urlPasswd = mprintf("%s", zPw);
  }

  /* The login card wants the SHA1 hash of the password, so convert the
  ** password to its SHA1 hash it it isn't already a SHA1 hash.
  **
  ** Except, if the password begins with "*" then use the characters
  ** after the "*" as a cleartext password.  Put an "*" at the beginning








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  blob_zero(&pw);
  sha1sum_blob(pPayload, &nonce);
  blob_copy(&pw, &nonce);
  zLogin = g.urlUser;
  if( g.urlPasswd ){
    zPw = g.urlPasswd;
  }else{


    url_prompt_for_password();


    zPw = g.urlPasswd;
    if( !g.dontKeepUrl ) db_set("last-sync-pw", zPw, 0);

  }

  /* The login card wants the SHA1 hash of the password, so convert the
  ** password to its SHA1 hash it it isn't already a SHA1 hash.
  **
  ** Except, if the password begins with "*" then use the characters
  ** after the "*" as a cleartext password.  Put an "*" at the beginning

Changes to src/rebuild.c. 

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    if( blob_str(&ans)[0]!='y' ){
      exit(1);
    }
  }
  db_begin_transaction();
  db_multi_exec(
    "UPDATE user SET pw='';"
    "DELETE FROM config WHERE name='last-sync-url';"
  );
  if( bVerily ){
    bNeedRebuild = db_exists("SELECT 1 FROM private");
    db_multi_exec(
      "DELETE FROM concealed;"
      "UPDATE rcvfrom SET ipaddr='unknown';"
      "UPDATE user SET photo=NULL, info='';"








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    if( blob_str(&ans)[0]!='y' ){
      exit(1);
    }
  }
  db_begin_transaction();
  db_multi_exec(
    "UPDATE user SET pw='';"
    "DELETE FROM config WHERE name GLOB 'last-sync-*';"
  );
  if( bVerily ){
    bNeedRebuild = db_exists("SELECT 1 FROM private");
    db_multi_exec(
      "DELETE FROM concealed;"
      "UPDATE rcvfrom SET ipaddr='unknown';"
      "UPDATE user SET photo=NULL, info='';"

Changes to src/sync.c. 

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  process_sync_args();
  client_sync(1,1,0,0,0);
}

/*
** COMMAND: remote-url
**
** Usage: %fossil remote-url ?URL|off?  ?--password PASSWORD?
**
** Query and/or change the default server URL used by the "pull", "push",
** and "sync" commands.
**
** The remote-url is set automatically by a "clone" command or by any
** "sync", "push", or "pull" command that specifies an explicit URL.
** The default remote-url is used by auto-syncing and by "sync", "push",
** "pull" that omit the server URL.
**
** See also: clone, push, pull, sync
*/
void remote_url_cmd(void){
  char *zUrl;
  const char *zPw = find_option("password", 0, 1);
  db_find_and_open_repository(1);
  if( g.argc!=2 && g.argc!=3 ){
    usage("remote-url ?URL|off?");
  }
  if( g.argc==3 ){
    if( strcmp(g.argv[2],"off")==0 ){
      db_unset("last-sync-url", 0);
      db_unset("last-sync-pw", 0);
    }else{
      url_parse(g.argv[2]);
      if( g.urlUser && g.urlPasswd==0 ){
        if( zPw ){
          g.urlPasswd = mprintf("%s", zPw);
        }else{
          char *zPrompt = mprintf("password for %s: ", g.urlUser);
          Blob x;
          prompt_for_password(zPrompt, &x, 0);
          free(zPrompt);
          g.urlPasswd = blob_str(&x);
        }
      }
      db_set("last-sync-url", g.urlCanonical, 0);
      if( g.urlPasswd ){
        db_set("last-sync-pw", g.urlPasswd, 0);
      }else{
        db_unset("last-sync-pw", 0);
      }








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  process_sync_args();
  client_sync(1,1,0,0,0);
}

/*
** COMMAND: remote-url
**
** Usage: %fossil remote-url ?URL|off?
**
** Query and/or change the default server URL used by the "pull", "push",
** and "sync" commands.
**
** The remote-url is set automatically by a "clone" command or by any
** "sync", "push", or "pull" command that specifies an explicit URL.
** The default remote-url is used by auto-syncing and by "sync", "push",
** "pull" that omit the server URL.
**
** See also: clone, push, pull, sync
*/
void remote_url_cmd(void){
  char *zUrl;

  db_find_and_open_repository(1);
  if( g.argc!=2 && g.argc!=3 ){
    usage("remote-url ?URL|off?");
  }
  if( g.argc==3 ){
    if( strcmp(g.argv[2],"off")==0 ){
      db_unset("last-sync-url", 0);
      db_unset("last-sync-pw", 0);
    }else{
      url_parse(g.argv[2]);
      if( g.urlUser && g.urlPasswd==0 ){





        url_prompt_for_password();



      }
      db_set("last-sync-url", g.urlCanonical, 0);
      if( g.urlPasswd ){
        db_set("last-sync-pw", g.urlPasswd, 0);
      }else{
        db_unset("last-sync-pw", 0);
      }

Changes to src/url.c. 

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    blob_appendf(&p->url, "%s%s=%T", zSep, zName1, zValue1);
  }
  if( zName2 && zValue2 ){
    blob_appendf(&p->url, "%s%s=%T", zSep, zName2, zValue2);
  }
  return blob_str(&p->url);
}





















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    blob_appendf(&p->url, "%s%s=%T", zSep, zName1, zValue1);
  }
  if( zName2 && zValue2 ){
    blob_appendf(&p->url, "%s%s=%T", zSep, zName2, zValue2);
  }
  return blob_str(&p->url);
}

/*
** Prompt the user for the password for g.urlUser.  Store the result
** in g.urlPasswd.
*/
void url_prompt_for_password(void){
  char *zPrompt = mprintf("password for %s: ", g.urlUser);
  Blob x;
  prompt_for_password(zPrompt, &x, 0);
  free(zPrompt);
  g.urlPasswd = mprintf("%b", &x);
  blob_reset(&x);
}

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