Ejemplo n.º 1
0
int
load_config( const char *where, int pseudo )
{
	conffile_t cfile;
	store_conf_t *store, **storeapp = &stores;
	channel_conf_t *channel, **channelapp = &channels;
	group_conf_t *group, **groupapp = &groups;
	string_list_t *chanlist, **chanlistapp;
	char *arg, *p;
	int len, cops, gcops, max_size, ms, i;
	char path[_POSIX_PATH_MAX];
	char buf[1024];

	if (!where) {
		assert( !pseudo );
		nfsnprintf( path, sizeof(path), "%s/." EXE "rc", Home );
		cfile.file = path;
	} else
		cfile.file = where;

	if (!pseudo)
		info( "Reading configuration file %s\n", cfile.file );

	if (!(cfile.fp = fopen( cfile.file, "r" ))) {
		sys_error( "Cannot open config file '%s'", cfile.file );
		return 1;
	}
	buf[sizeof(buf) - 1] = 0;
	cfile.buf = buf;
	cfile.bufl = sizeof(buf) - 1;
	cfile.line = 0;
	cfile.err = 0;
	cfile.rest = 0;

	gcops = 0;
	global_conf.expire_unread = -1;
  reloop:
	while (getcline( &cfile )) {
		if (!cfile.cmd)
			continue;
		for (i = 0; i < N_DRIVERS; i++)
			if (drivers[i]->parse_store( &cfile, &store )) {
				if (store) {
					if (!store->max_size)
						store->max_size = INT_MAX;
					*storeapp = store;
					storeapp = &store->next;
					*storeapp = 0;
				}
				goto reloop;
			}
		if (!strcasecmp( "Channel", cfile.cmd ))
		{
			channel = nfcalloc( sizeof(*channel) );
			channel->name = nfstrdup( cfile.val );
			channel->max_messages = global_conf.max_messages;
			channel->expire_unread = global_conf.expire_unread;
			channel->use_internal_date = global_conf.use_internal_date;
			cops = 0;
			max_size = -1;
			while (getcline( &cfile ) && cfile.cmd) {
				if (!strcasecmp( "MaxSize", cfile.cmd ))
					max_size = parse_size( &cfile );
				else if (!strcasecmp( "Pattern", cfile.cmd ) ||
				         !strcasecmp( "Patterns", cfile.cmd ))
				{
					arg = cfile.val;
					do
						add_string_list( &channel->patterns, arg );
					while ((arg = get_arg( &cfile, ARG_OPTIONAL, 0 )));
				}
				else if (!strcasecmp( "Master", cfile.cmd )) {
					ms = M;
					goto linkst;
				} else if (!strcasecmp( "Slave", cfile.cmd )) {
					ms = S;
				  linkst:
					if (*cfile.val != ':' || !(p = strchr( cfile.val + 1, ':' ))) {
						error( "%s:%d: malformed mailbox spec\n",
						       cfile.file, cfile.line );
						cfile.err = 1;
						continue;
					}
					*p = 0;
					for (store = stores; store; store = store->next)
						if (!strcmp( store->name, cfile.val + 1 )) {
							channel->stores[ms] = store;
							goto stpcom;
						}
					error( "%s:%d: unknown store '%s'\n",
					       cfile.file, cfile.line, cfile.val + 1 );
					cfile.err = 1;
					continue;
				  stpcom:
					if (*++p)
						channel->boxes[ms] = nfstrdup( p );
				} else if (!getopt_helper( &cfile, &cops, channel )) {
					error( "%s:%d: unknown keyword '%s'\n", cfile.file, cfile.line, cfile.cmd );
					cfile.err = 1;
				}
			}
			if (!channel->stores[M]) {
				error( "channel '%s' refers to no master store\n", channel->name );
				cfile.err = 1;
			} else if (!channel->stores[S]) {
				error( "channel '%s' refers to no slave store\n", channel->name );
				cfile.err = 1;
			} else if (merge_ops( cops, channel->ops ))
				cfile.err = 1;
			else {
				if (max_size >= 0) {
					if (!max_size)
						max_size = INT_MAX;
					channel->stores[M]->max_size = channel->stores[S]->max_size = max_size;
				}
				*channelapp = channel;
				channelapp = &channel->next;
			}
		}
		else if (!strcasecmp( "Group", cfile.cmd ))
		{
			group = nfmalloc( sizeof(*group) );
			group->name = nfstrdup( cfile.val );
			*groupapp = group;
			groupapp = &group->next;
			*groupapp = 0;
			chanlistapp = &group->channels;
			*chanlistapp = 0;
			while ((arg = get_arg( &cfile, ARG_OPTIONAL, 0 ))) {
			  addone:
				len = strlen( arg );
				chanlist = nfmalloc( sizeof(*chanlist) + len );
				memcpy( chanlist->string, arg, len + 1 );
				*chanlistapp = chanlist;
				chanlistapp = &chanlist->next;
				*chanlistapp = 0;
			}
			while (getcline( &cfile )) {
				if (!cfile.cmd)
					goto reloop;
				if (!strcasecmp( "Channel", cfile.cmd ) ||
				    !strcasecmp( "Channels", cfile.cmd ))
				{
					arg = cfile.val;
					goto addone;
				}
				else
				{
					error( "%s:%d: unknown keyword '%s'\n",
					       cfile.file, cfile.line, cfile.cmd );
					cfile.err = 1;
				}
			}
			break;
		}
		else if (!strcasecmp( "FSync", cfile.cmd ))
		{
			UseFSync = parse_bool( &cfile );
		}
		else if (!strcasecmp( "FieldDelimiter", cfile.cmd ))
		{
			if (strlen( cfile.val ) != 1) {
				error( "%s:%d: Field delimiter must be exactly one character long\n", cfile.file, cfile.line );
				cfile.err = 1;
			} else {
				FieldDelimiter = cfile.val[0];
				if (!ispunct( FieldDelimiter )) {
					error( "%s:%d: Field delimiter must be a punctuation character\n", cfile.file, cfile.line );
					cfile.err = 1;
				}
			}
		}
		else if (!strcasecmp( "BufferLimit", cfile.cmd ))
		{
			BufferLimit = parse_size( &cfile );
			if (BufferLimit <= 0) {
				error( "%s:%d: BufferLimit must be positive\n", cfile.file, cfile.line );
				cfile.err = 1;
			}
		}
		else if (!getopt_helper( &cfile, &gcops, &global_conf ))
		{
			error( "%s:%d: unknown section keyword '%s'\n",
			       cfile.file, cfile.line, cfile.cmd );
			cfile.err = 1;
			while (getcline( &cfile ))
				if (!cfile.cmd)
					goto reloop;
			break;
		}
	}
	fclose (cfile.fp);
	cfile.err |= merge_ops( gcops, global_conf.ops );
	if (!global_conf.sync_state)
		global_conf.sync_state = expand_strdup( "~/." EXE "/" );
	if (!cfile.err && pseudo)
		unlink( where );
	return cfile.err;
}
Ejemplo n.º 2
0
static struct imap_cmd *issue_imap_cmd(struct imap_store *ctx,
				       struct imap_cmd_cb *cb,
				       const char *fmt, va_list ap)
{
	struct imap *imap = ctx->imap;
	struct imap_cmd *cmd;
	int n, bufl;
	char buf[1024];

	cmd = xmalloc(sizeof(struct imap_cmd));
	nfvasprintf(&cmd->cmd, fmt, ap);
	cmd->tag = ++imap->nexttag;

	if (cb)
		cmd->cb = *cb;
	else
		memset(&cmd->cb, 0, sizeof(cmd->cb));

	while (imap->literal_pending)
		get_cmd_result(ctx, NULL);

	if (!cmd->cb.data)
		bufl = nfsnprintf(buf, sizeof(buf), "%d %s\r\n", cmd->tag, cmd->cmd);
	else
		bufl = nfsnprintf(buf, sizeof(buf), "%d %s{%d%s}\r\n",
				  cmd->tag, cmd->cmd, cmd->cb.dlen,
				  CAP(LITERALPLUS) ? "+" : "");

	if (0 < verbosity) {
		if (imap->num_in_progress)
			printf("(%d in progress) ", imap->num_in_progress);
		if (!starts_with(cmd->cmd, "LOGIN"))
			printf(">>> %s", buf);
		else
			printf(">>> %d LOGIN <user> <pass>\n", cmd->tag);
	}
	if (socket_write(&imap->buf.sock, buf, bufl) != bufl) {
		free(cmd->cmd);
		free(cmd);
		if (cb)
			free(cb->data);
		return NULL;
	}
	if (cmd->cb.data) {
		if (CAP(LITERALPLUS)) {
			n = socket_write(&imap->buf.sock, cmd->cb.data, cmd->cb.dlen);
			free(cmd->cb.data);
			if (n != cmd->cb.dlen ||
			    socket_write(&imap->buf.sock, "\r\n", 2) != 2) {
				free(cmd->cmd);
				free(cmd);
				return NULL;
			}
			cmd->cb.data = NULL;
		} else
			imap->literal_pending = 1;
	} else if (cmd->cb.cont)
		imap->literal_pending = 1;
	cmd->next = NULL;
	*imap->in_progress_append = cmd;
	imap->in_progress_append = &cmd->next;
	imap->num_in_progress++;
	return cmd;
}