Fossil

      db_multi_exec("INSERT OR IGNORE INTO %Q SELECT * FROM orig.%Q",
                    zTab, zTab);
    }
    db_finalize(&q);
  }else{
    url_enable_proxy(0);
    g.xlinkClusterOnly = 1;
    client_sync(0,0,1);
    g.xlinkClusterOnly = 0;
  }
  verify_cancel();
  db_end_transaction(0);
  db_close();
  db_open_repository(g.argv[3]);
  db_begin_transaction();
  printf("Rebuilding repository meta-data...\n");
  rebuild_db(0, 1);
  db_end_transaction(0);
}

      db_multi_exec("INSERT OR IGNORE INTO %Q SELECT * FROM orig.%Q",
                    zTab, zTab);
    }
    db_finalize(&q);
  }else{
    url_enable_proxy(0);
    g.xlinkClusterOnly = 1;
    client_sync(0,0,1,CONFIGSET_ALL);
    g.xlinkClusterOnly = 0;
  }
  verify_cancel();
  db_end_transaction(0);
  db_close();
  db_open_repository(g.argv[3]);
  db_begin_transaction();
  printf("Rebuilding repository meta-data...\n");
  rebuild_db(0, 1);
  db_end_transaction(0);
}

/*
** The following is a list of settings that we are willing to
** transfer.
*/
static struct {
  const char *zName;   /* Name of the configuration parameter */
  int groupMask;       /* Which config groups is it part of */
} aSafeConfig[] = {
  { "css",                   CONFIGSET_SKIN },
  { "header",                CONFIGSET_SKIN },
  { "footer",                CONFIGSET_SKIN },
  { "project-name",          CONFIGSET_PROJ },
  { "project-description",   CONFIGSET_PROJ },
  { "index-page",            CONFIGSET_SKIN },
  { "timeline-block-markup", CONFIGSET_SKIN },
  { "timeline-max-comment",  CONFIGSET_SKIN },
};




















/*
** Return TRUE if a particular configuration parameter zName is
** safely exportable.
*/
int configure_is_exportable(const char *zName){
  int i;
  for(i=0; i<count(aSafeConfig); i++){
    if( strcmp(zName, aSafeConfig[i].zName)==0 ) return 1;


  }
  return 0;
}

/*
** Identify a configuration group by name.  Return its mask.
** Throw an error if no match.
................................................................................
  }
  fossil_fatal("no such configuration area: \"%s\"", z);
  return 0;
}


/*
** COMMAND: configure
**
** Usage: %fossil configure METHOD ...
**
** Where METHOD is one of: export import pull reset.  All methods
** accept the -R or --repository option to specific a repository.
**
**    %fossil config export AREA FILENAME
**
**         Write to FILENAME exported configuraton information for AREA.
**         AREA can be one of:  all ticket skin project
**
**    %fossil config import FILENAME
**
**         Read a configuration from FILENAME, overwriting the current
**         configuration.  Warning:  Do not read a configuration from
**         an untrusted source since the configuration is not checked
**         for safety and can introduce security threats.
**
**    %fossil config pull AREA URL
**
**         Pull and install the configuration from a different server
**         identified by URL.  AREA is as in "export".
**
**    %fossil configure reset AREA
**
**         Restore the configuration to the default.  AREA as above.
*/
void configure_cmd(void){
  int n;
  const char *zMethod;
  if( g.argc<3 ){
    usage("METHOD ...");
  }
  db_find_and_open_repository(1);
  zMethod = g.argv[2];
................................................................................
    blob_zero(&out);
    blob_appendf(&sql, 
       "SELECT 'REPLACE INTO config(name,value) VALUES('''"
       "         || name || ''',' || quote(value) || ');'"
       "  FROM config WHERE name IN "
    );
    zSep = "(";
    for(i=0; i<count(aSafeConfig); i++){
      if( aSafeConfig[i].groupMask & mask ){
        blob_appendf(&sql, "%s'%s'", zSep, aSafeConfig[i].zName);
        zSep = ",";
      }
    }
    blob_appendf(&sql, ") ORDER BY name");
    db_prepare(&q, blob_str(&sql));
    blob_reset(&sql);
    blob_appendf(&out, 
        "-- The \"%s\" configuration exported from\n"
        "-- repository \"%s\"\n"
        "-- on %s\nBEGIN;\n",
        g.argv[3], g.zRepositoryName,
        db_text(0, "SELECT datetime('now')")
    );
    while( db_step(&q)==SQLITE_ROW ){
      blob_appendf(&out, "%s\n", db_column_text(&q, 0));
    }
    db_finalize(&q);
    blob_appendf(&out, "COMMIT;\n");
    blob_write_to_file(&out, g.argv[4]);
    blob_reset(&out);
  }else
  if( strncmp(zMethod, "import", n)==0 ){






  }else
  if( strncmp(zMethod, "pull", n)==0 ){










  }else
  if( strncmp(zMethod, "reset", n)==0 ){









  }else
  {
    fossil_fatal("METHOD should be one of:  export import pull reset");
  }
}

/*
** The following is a list of settings that we are willing to
** transfer.
*/
static struct {
  const char *zName;   /* Name of the configuration parameter */
  int groupMask;       /* Which config groups is it part of */
} aConfig[] = {
  { "css",                   CONFIGSET_SKIN },
  { "header",                CONFIGSET_SKIN },
  { "footer",                CONFIGSET_SKIN },
  { "project-name",          CONFIGSET_PROJ },
  { "project-description",   CONFIGSET_PROJ },
  { "index-page",            CONFIGSET_SKIN },
  { "timeline-block-markup", CONFIGSET_SKIN },
  { "timeline-max-comment",  CONFIGSET_SKIN },
};
static int iConfig = 0;

/*
** Return name of first configuration property matching the given mask.
*/
const char *configure_first_name(int iMask){
  iConfig = 0;
  return configure_next_name(iMask);
}
const char *configure_next_name(int iMask){
  while( iConfig<count(aConfig) ){
    if( aConfig[iConfig].groupMask & iMask ){
      return aConfig[iConfig++].zName;
    }else{
      iConfig++;
    }
  }
  return 0;
}

/*
** Return TRUE if a particular configuration parameter zName is
** safely exportable.
*/
int configure_is_exportable(const char *zName){
  int i;
  for(i=0; i<count(aConfig); i++){
    if( strcmp(zName, aConfig[i].zName)==0 ){
      return aConfig[i].groupMask;
    }
  }
  return 0;
}

/*
** Identify a configuration group by name.  Return its mask.
** Throw an error if no match.
................................................................................
  }
  fossil_fatal("no such configuration area: \"%s\"", z);
  return 0;
}


/*
** COMMAND: configuration
**
** Usage: %fossil configure METHOD ...
**
** Where METHOD is one of: export import pull reset.  All methods
** accept the -R or --repository option to specific a repository.
**
**    %fossil configuration export AREA FILENAME
**
**         Write to FILENAME exported configuraton information for AREA.
**         AREA can be one of:  all ticket skin project
**
**    %fossil configuration import FILENAME
**
**         Read a configuration from FILENAME, overwriting the current
**         configuration.  Warning:  Do not read a configuration from
**         an untrusted source since the configuration is not checked
**         for safety and can introduce security threats.
**
**    %fossil configuration pull AREA URL
**
**         Pull and install the configuration from a different server
**         identified by URL.  AREA is as in "export".
**
**    %fossil configuration reset AREA
**
**         Restore the configuration to the default.  AREA as above.
*/
void configuration_cmd(void){
  int n;
  const char *zMethod;
  if( g.argc<3 ){
    usage("METHOD ...");
  }
  db_find_and_open_repository(1);
  zMethod = g.argv[2];
................................................................................
    blob_zero(&out);
    blob_appendf(&sql, 
       "SELECT 'REPLACE INTO config(name,value) VALUES('''"
       "         || name || ''',' || quote(value) || ');'"
       "  FROM config WHERE name IN "
    );
    zSep = "(";
    for(i=0; i<count(aConfig); i++){
      if( aConfig[i].groupMask & mask ){
        blob_appendf(&sql, "%s'%s'", zSep, aConfig[i].zName);
        zSep = ",";
      }
    }
    blob_appendf(&sql, ") ORDER BY name");
    db_prepare(&q, blob_str(&sql));
    blob_reset(&sql);
    blob_appendf(&out, 
        "-- The \"%s\" configuration exported from\n"
        "-- repository \"%s\"\n"
        "-- on %s\n",
        g.argv[3], g.zRepositoryName,
        db_text(0, "SELECT datetime('now')")
    );
    while( db_step(&q)==SQLITE_ROW ){
      blob_appendf(&out, "%s\n", db_column_text(&q, 0));
    }
    db_finalize(&q);

    blob_write_to_file(&out, g.argv[4]);
    blob_reset(&out);
  }else
  if( strncmp(zMethod, "import", n)==0 ){
    Blob in;
    if( g.argc!=4 ) usage("import FILENAME");
    blob_read_from_file(&in, g.argv[3]);
    db_begin_transaction();
    db_multi_exec("%s", blob_str(&in));
    db_end_transaction(0);
  }else
  if( strncmp(zMethod, "pull", n)==0 ){
    int mask;
    url_proxy_options();
    if( g.argc!=5 ) usage("pull AREA URL");
    mask = find_area(g.argv[3]);
    url_parse(g.argv[4]);
    if( g.urlIsFile ){
      fossil_fatal("network sync only");
    }
    user_select();
    client_sync(0,0,0,mask);
  }else
  if( strncmp(zMethod, "reset", n)==0 ){
    int mask, i;
    if( g.argc!=4 ) usage("reset AREA");
    mask = find_area(g.argv[3]);
    db_begin_transaction();
    for(i=0; i<count(aConfig); i++){
      if( (aConfig[i].groupMask & mask)==0 ) continue;
      db_multi_exec("DELETE FROM config WHERE name=%Q", aConfig[i].zName);
    }
    db_end_transaction(0);
  }else
  {
    fossil_fatal("METHOD should be one of:  export import pull reset");
  }
}

  }
  if( g.urlPort!=80 ){
    printf("Autosync:  http://%s:%d%s\n", g.urlName, g.urlPort, g.urlPath);
  }else{
    printf("Autosync:  http://%s%s\n", g.urlName, g.urlPath);
  }
  url_enable_proxy("via proxy: ");
  client_sync((flags & AUTOSYNC_PUSH)!=0, 1, 0);
}

/*
** 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(void){
  const char *zUrl = 0;
  url_proxy_options();
  db_find_and_open_repository(1);
  if( g.argc==2 ){
    zUrl = db_get("last-sync-url", 0);
  }else if( g.argc==3 ){
    zUrl = g.argv[2];
................................................................................
** The "USER" substring specifies the login user.  You will be
** prompted for the password on the command-line.  The PORT
** specifies the TCP port of the server.  The default port is
** 80.
*/
void pull_cmd(void){
  process_sync_args();
  client_sync(0,1,0);
}

/*
** COMMAND: push
**
** Usage: %fossil push ?URL? ?-R|--repository REPOSITORY?
**
** Push changes in the local repository over into a remote repository.
** See the "pull" command for additional information.
*/
void push_cmd(void){
  process_sync_args();
  client_sync(1,0,0);
}


/*
** COMMAND: sync
**
** Usage: %fossil sync ?URL? ?-R|--repository REPOSITORY?
................................................................................
**
** Synchronize the local repository with a remote repository.  This is
** the equivalent of running both "push" and "pull" at the same time.
** See the "pull" command for additional information.
*/
void sync_cmd(void){
  process_sync_args();
  client_sync(1,1,0);
}

  }
  if( g.urlPort!=80 ){
    printf("Autosync:  http://%s:%d%s\n", g.urlName, g.urlPort, g.urlPath);
  }else{
    printf("Autosync:  http://%s%s\n", g.urlName, g.urlPath);
  }
  url_enable_proxy("via proxy: ");
  client_sync((flags & AUTOSYNC_PUSH)!=0, 1, 0, 0);
}

/*
** 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.
*/
void process_sync_args(void){
  const char *zUrl = 0;
  url_proxy_options();
  db_find_and_open_repository(1);
  if( g.argc==2 ){
    zUrl = db_get("last-sync-url", 0);
  }else if( g.argc==3 ){
    zUrl = g.argv[2];
................................................................................
** The "USER" substring specifies the login user.  You will be
** prompted for the password on the command-line.  The PORT
** specifies the TCP port of the server.  The default port is
** 80.
*/
void pull_cmd(void){
  process_sync_args();
  client_sync(0,1,0,0);
}

/*
** COMMAND: push
**
** Usage: %fossil push ?URL? ?-R|--repository REPOSITORY?
**
** Push changes in the local repository over into a remote repository.
** See the "pull" command for additional information.
*/
void push_cmd(void){
  process_sync_args();
  client_sync(1,0,0,0);
}


/*
** COMMAND: sync
**
** Usage: %fossil sync ?URL? ?-R|--repository REPOSITORY?
................................................................................
**
** Synchronize the local repository with a remote repository.  This is
** the equivalent of running both "push" and "pull" at the same time.
** See the "pull" command for additional information.
*/
void sync_cmd(void){
  process_sync_args();
  client_sync(1,1,0,0);
}

*******************************************************************************
**
** This file contains code to implement the file transfer protocol.
*/
#include "config.h"
#include "xfer.h"

#if INTERFACE
/*
** Configuration transfers occur in groups.  These are the allowed
** groupings:
*/
#define CONFIGSET_SKIN   0x000001     /* WWW interface appearance */
#define CONFIGSET_TKT    0x000002     /* Ticket configuration */
#define CONFIGSET_PROJ   0x000004     /* Project name */

#endif /* INTERFACE */

/*
** The following is a list of settings that we are willing to
** transfer.
*/
static struct {
  const char *zName;   /* Name of the configuration parameter */
  int groupMask;       /* Which config groups is it part of */
} aSafeConfig[] = {
  { "css",                   CONFIGSET_SKIN },
  { "header",                CONFIGSET_SKIN },
  { "footer",                CONFIGSET_SKIN },
  { "project-name",          CONFIGSET_PROJ },
  { "project-description",   CONFIGSET_PROJ },
  { "index-page",            CONFIGSET_SKIN },
  { "timeline-block-markup", CONFIGSET_SKIN },
  { "timeline-max-comment",  CONFIGSET_SKIN },
};

/*
** This structure holds information about the current state of either
** a client or a server that is participating in xfer.
*/
typedef struct Xfer Xfer;
struct Xfer {
  Blob *pIn;          /* Input text from the other side */
................................................................................
    ** Request a configuration value
    */
    if( blob_eq(&xfer.aToken[0], "reqconfig")
     && xfer.nToken==2
    ){
      if( g.okRead ){
        char *zName = blob_str(&xfer.aToken[1]);
        int i;
        for(i=0; i<count(aSafeConfig); i++){
          if( strcmp(aSafeConfig[i].zName, zName)==0 ){
            char *zValue = db_get(zName, 0);
            if( zValue ){
              blob_appendf(xfer.pOut, "config %s %d\n%s\n", zName, 
                           strlen(zValue), zValue);
              free(zValue);
            }
            break;
          }
        }
      }
    }else
    
    /*    cookie TEXT
    **
................................................................................
** 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.
*/
void client_sync(int pushFlag, int pullFlag, int cloneFlag){
  int go = 1;        /* Loop until zero */
  const char *zSCode = db_get("server-code", "x");
  const char *zPCode = db_get("project-code", 0);
  int nCard = 0;         /* Number of cards sent or received */
  int nCycle = 0;        /* Number of round trips to the server */

  int nFileSend = 0;

  int nFileRecv;          /* Number of files received */
  int mxPhantomReq = 200; /* Max number of phantoms to request per comm */
  const char *zCookie;    /* Server cookie */
  Blob send;        /* Text we are sending to the server */
  Blob recv;        /* Reply we got back from the server */
  Xfer xfer;        /* Transfer data */

  memset(&xfer, 0, sizeof(xfer));
  xfer.pIn = &recv;
  xfer.pOut = &send;
  xfer.mxSend = db_get_int("max-upload", 250000);

  assert( pushFlag || pullFlag || cloneFlag );
  assert( !g.urlIsFile );          /* This only works for networking */

  db_begin_transaction();
  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);


  /*
  ** Always begin with a clone, pull, or push message
  */
  if( cloneFlag ){
    blob_appendf(&send, "clone\n");
    pushFlag = 0;
................................................................................
    if( pullFlag || cloneFlag ){
      request_phantoms(&xfer, mxPhantomReq);
    }
    if( pushFlag ){
      send_unsent(&xfer);
      nCard += send_unclustered(&xfer);
    }












    /* Exchange messages with the server */
    nFileSend = xfer.nFileSent + xfer.nDeltaSent;
    printf(zValueFormat, "Send:",
            blob_size(&send), nCard+xfer.nGimmeSent+xfer.nIGotSent,
            xfer.nFileSent, xfer.nDeltaSent);
#if 0
................................................................................
        nCard++;
      }else
      
      /*   config NAME SIZE \n CONTENT
      **
      ** Receive a configuration value from the server.
      */
      if( blob_eq(&xfer.aToken[0],"config") ){
        /* TBD: Extract name and content */
        /* Check to see if configuration name is authorized */
        /* Store content in the config table */










      }else

      
      /*    cookie TEXT
      **
      ** The server might include a cookie in its reply.  The client
      ** should remember this cookie and send it back to the server

*******************************************************************************
**
** This file contains code to implement the file transfer protocol.
*/
#include "config.h"
#include "xfer.h"






























/*
** This structure holds information about the current state of either
** a client or a server that is participating in xfer.
*/
typedef struct Xfer Xfer;
struct Xfer {
  Blob *pIn;          /* Input text from the other side */
................................................................................
    ** Request a configuration value
    */
    if( blob_eq(&xfer.aToken[0], "reqconfig")
     && xfer.nToken==2
    ){
      if( g.okRead ){
        char *zName = blob_str(&xfer.aToken[1]);
        if( configure_is_exportable(zName) ){


          char *zValue = db_get(zName, 0);
          if( zValue ){
            blob_appendf(xfer.pOut, "config %s %d\n%s\n", zName, 
                         strlen(zValue), zValue);
            free(zValue);


          }
        }
      }
    }else
    
    /*    cookie TEXT
    **
................................................................................
** 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.
*/
void client_sync(int pushFlag, int pullFlag, int cloneFlag, int configMask){
  int go = 1;        /* Loop until zero */
  const char *zSCode = db_get("server-code", "x");
  const char *zPCode = db_get("project-code", 0);
  int nCard = 0;         /* Number of cards sent or received */
  int nCycle = 0;        /* Number of round trips to the server */
  int size;               /* Size of a config value */
  int nFileSend = 0;
  int origConfigMask;     /* Original value of configMask */
  int nFileRecv;          /* Number of files received */
  int mxPhantomReq = 200; /* Max number of phantoms to request per comm */
  const char *zCookie;    /* Server cookie */
  Blob send;        /* Text we are sending to the server */
  Blob recv;        /* Reply we got back from the server */
  Xfer xfer;        /* Transfer data */

  memset(&xfer, 0, sizeof(xfer));
  xfer.pIn = &recv;
  xfer.pOut = &send;
  xfer.mxSend = db_get_int("max-upload", 250000);

  assert( pushFlag || pullFlag || cloneFlag || configMask );
  assert( !g.urlIsFile );          /* This only works for networking */

  db_begin_transaction();
  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);
  origConfigMask = configMask;

  /*
  ** Always begin with a clone, pull, or push message
  */
  if( cloneFlag ){
    blob_appendf(&send, "clone\n");
    pushFlag = 0;
................................................................................
    if( pullFlag || cloneFlag ){
      request_phantoms(&xfer, mxPhantomReq);
    }
    if( pushFlag ){
      send_unsent(&xfer);
      nCard += send_unclustered(&xfer);
    }

    /* Send configuration parameter requests */
    if( configMask ){
      const char *zName;
      zName = configure_first_name(configMask);
      while( zName ){
        blob_appendf(&send, "reqconfig %s\n", zName);
        zName = configure_next_name(configMask);
      }
      configMask = 0;
    }

    /* Exchange messages with the server */
    nFileSend = xfer.nFileSent + xfer.nDeltaSent;
    printf(zValueFormat, "Send:",
            blob_size(&send), nCard+xfer.nGimmeSent+xfer.nIGotSent,
            xfer.nFileSent, xfer.nDeltaSent);
#if 0
................................................................................
        nCard++;
      }else
      
      /*   config NAME SIZE \n CONTENT
      **
      ** Receive a configuration value from the server.
      */
      if( blob_eq(&xfer.aToken[0],"config") && xfer.nToken==3
          && 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);
        if( configure_is_exportable(zName) & origConfigMask ){
          db_multi_exec(
              "REPLACE INTO config(name,value) VALUES(%Q,%Q)",
              zName, blob_str(&content)
          );
        }
        blob_reset(&content);
        blob_seek(xfer.pIn, 1, BLOB_SEEK_CUR);
      }else

      
      /*    cookie TEXT
      **
      ** The server might include a cookie in its reply.  The client
      ** should remember this cookie and send it back to the server