Ejemplo n.º 1
0
static void do_one_template(
    SG_context* pCtx,
	SG_repo* pRepo,
    SG_uint32 iDagNum,
    SG_audit* pq,
    unsigned char* pjson
    )
{
    SG_vhash* pvh_template = NULL;
    SG_changeset* pcs = NULL;
    SG_dagnode* pdn = NULL;
    SG_zingtx* ptx = NULL;
    SG_string* pstr = NULL;

    // now the main dag
    SG_ERR_CHECK(  SG_zing__begin_tx(pCtx, pRepo, iDagNum, pq->who_szUserId, NULL, &ptx)  );

    SG_ERR_CHECK(  my_strip_comments(pCtx, (char*) pjson, &pstr)  );
    SG_ERR_CHECK(  SG_vhash__alloc__from_json(pCtx, &pvh_template, SG_string__sz(pstr)));

    SG_ERR_CHECK(  SG_zingtx__store_template(pCtx, ptx, &pvh_template)  );

    SG_ERR_CHECK(  SG_zing__commit_tx(pCtx, pq->when_int64, &ptx, &pcs, &pdn, NULL)  );
    SG_STRING_NULLFREE(pCtx, pstr);
    SG_CHANGESET_NULLFREE(pCtx, pcs);
    SG_DAGNODE_NULLFREE(pCtx, pdn);

    // fall thru

fail:
    SG_STRING_NULLFREE(pCtx, pstr);
    SG_CHANGESET_NULLFREE(pCtx, pcs);
    SG_DAGNODE_NULLFREE(pCtx, pdn);
}
Ejemplo n.º 2
0
// TODO consider the possible perf benefits of changing this routine
// to accept lots of changeset ids instead of just one, so it
// can handle them all at once.
void SG_treendx__update__multiple(
        SG_context* pCtx,
        SG_treendx* pTreeNdx,
        SG_stringarray* psa
        )
{
    SG_changeset* pcs = NULL;
	sqlite3_stmt* pStmt = NULL;
    SG_vhash* pvh_treepaths = NULL;
    SG_uint32 count_treepaths = 0;
    SG_uint32 count_changesets = 0;
    SG_uint32 ics = 0;

	SG_NULLARGCHECK_RETURN(psa);
	SG_NULLARGCHECK_RETURN(pTreeNdx);

    SG_ERR_CHECK(  SG_stringarray__count(pCtx, psa, &count_changesets)  );

    SG_ERR_CHECK(  sg_sqlite__exec__va(pCtx, pTreeNdx->psql, "BEGIN TRANSACTION; ")  );
    SG_ERR_CHECK(  sg_sqlite__prepare(pCtx, pTreeNdx->psql, &pStmt, "INSERT OR IGNORE INTO treendx (gid, strpath) VALUES (?, ?)")  );
    for (ics=0; ics<count_changesets; ics++)
    {
        const char* psz_hid = NULL;
        SG_uint32 i = 0;

        SG_ERR_CHECK(  SG_stringarray__get_nth(pCtx, psa, ics, &psz_hid)  );
        SG_ERR_CHECK(  SG_changeset__load_from_repo(pCtx, pTreeNdx->pRepo, psz_hid, &pcs)  );
        SG_ERR_CHECK(  SG_changeset__get_treepaths(pCtx, pcs, &pvh_treepaths)  );

        if (pvh_treepaths)
        {
            SG_ERR_CHECK(  SG_vhash__count(pCtx, pvh_treepaths, &count_treepaths)  );


            for (i=0; i<count_treepaths; i++)
            {
                const char* psz_gid = NULL;
                const SG_variant* pv = NULL;
                const char* psz_path = NULL;

                SG_ERR_CHECK(  SG_vhash__get_nth_pair(pCtx, pvh_treepaths, i, &psz_gid, &pv)  );
                SG_ERR_CHECK(  SG_variant__get__sz(pCtx, pv, &psz_path)  );

                SG_ERR_CHECK(  sg_sqlite__reset(pCtx, pStmt)  );
                SG_ERR_CHECK(  sg_sqlite__clear_bindings(pCtx, pStmt)  );
                SG_ERR_CHECK(  sg_sqlite__bind_text(pCtx, pStmt, 1, psz_gid)  );
                SG_ERR_CHECK(  sg_sqlite__bind_text(pCtx, pStmt, 2, psz_path)  );
                SG_ERR_CHECK(  sg_sqlite__step(pCtx, pStmt, SQLITE_DONE)  );
            }
        }
        SG_CHANGESET_NULLFREE(pCtx, pcs);
    }
    SG_ERR_CHECK(  sg_sqlite__nullfinalize(pCtx, &pStmt)  );
    SG_ERR_CHECK(  sg_sqlite__exec__va(pCtx, pTreeNdx->psql, "COMMIT TRANSACTION; ")  );

fail:
    SG_CHANGESET_NULLFREE(pCtx, pcs);
}
Ejemplo n.º 3
0
void SG_treendx__get_path_in_dagnode(SG_context* pCtx, SG_treendx* pTreeNdx, const char* psz_search_item_gid, const char* psz_changeset, SG_treenode_entry ** ppTreeNodeEntry)
{
	SG_rbtree_iterator * rb_it = NULL;
	const char * pPath = NULL;
	SG_changeset * pChangeset = NULL;
	SG_stringarray * pPaths = NULL;
	const char* pszHidTreeNode = NULL;
	SG_treenode * pTreenodeRoot = NULL;
	char* pszReturnedGID = NULL;
	SG_uint32 i = 0;
	SG_uint32 count = 0;

	SG_ERR_CHECK_RETURN(  SG_gid__argcheck(pCtx, psz_search_item_gid)  );

	SG_ERR_CHECK(  SG_treendx__get_all_paths(pCtx, pTreeNdx, psz_search_item_gid, &pPaths)   );
	*ppTreeNodeEntry = NULL;
	SG_ERR_CHECK(  SG_changeset__load_from_repo(pCtx, pTreeNdx->pRepo, psz_changeset, &pChangeset)  );
	SG_ERR_CHECK(  SG_changeset__get_root(pCtx, pChangeset, &pszHidTreeNode) );
	SG_ERR_CHECK(  SG_treenode__load_from_repo(pCtx, pTreeNdx->pRepo, pszHidTreeNode, &pTreenodeRoot)  );
	SG_ERR_CHECK(  SG_stringarray__count(pCtx, pPaths, &count )  );
	for (i = 0; i < count; i++)
	{
		SG_ERR_CHECK(  SG_stringarray__get_nth(pCtx, pPaths, i, &pPath)  );
		SG_ERR_CHECK(  SG_treenode__find_treenodeentry_by_path(pCtx, pTreeNdx->pRepo, pTreenodeRoot, pPath, &pszReturnedGID, ppTreeNodeEntry)  );
		if (*ppTreeNodeEntry != NULL && strcmp(pszReturnedGID, psz_search_item_gid) == 0)
		{
			break;
		}
		else if (*ppTreeNodeEntry != NULL)
		{
			SG_TREENODE_ENTRY_NULLFREE(pCtx, *ppTreeNodeEntry);
			*ppTreeNodeEntry = NULL; //It's not the right GID, even though it's in the right spot.
		}
	}

	SG_NULLFREE(pCtx, pszReturnedGID);
	SG_CHANGESET_NULLFREE(pCtx, pChangeset);
	SG_TREENODE_NULLFREE(pCtx, pTreenodeRoot);
	SG_STRINGARRAY_NULLFREE(pCtx, pPaths);
	SG_RBTREE_ITERATOR_NULLFREE(pCtx, rb_it);
	return;
fail:
	SG_NULLFREE(pCtx, pszReturnedGID);
	SG_CHANGESET_NULLFREE(pCtx, pChangeset);
	SG_STRINGARRAY_NULLFREE(pCtx, pPaths);
	SG_RBTREE_ITERATOR_NULLFREE(pCtx, rb_it);
	return;

}
Ejemplo n.º 4
0
void u0048_multidag__new_repo(
	SG_context * pCtx,
	const char* pszRidescName,
    SG_repo** ppResult
	)
{
	SG_vhash* pvhPartialDescriptor = NULL;
	SG_repo* pRepo = NULL;
	const SG_vhash* pvhActualDescriptor = NULL;
	SG_changeset* pcsFirst = NULL;
	char* pszidGidActualRoot = NULL;
	const char* pszidFirstChangeset = NULL;
    char buf_repo_id[SG_GID_BUFFER_LENGTH];
    char buf_admin_id[SG_GID_BUFFER_LENGTH];

	VERIFY_ERR_CHECK(  SG_gid__generate(pCtx, buf_repo_id, sizeof(buf_repo_id))  );
	VERIFY_ERR_CHECK(  SG_gid__generate(pCtx, buf_admin_id, sizeof(buf_admin_id))  );

	VERIFY_ERR_CHECK(  SG_closet__get_partial_repo_instance_descriptor_for_new_local_repo(pCtx, &pvhPartialDescriptor)  );

    /* This test case writes dag nodes which are not real.  They don't have a
     * changeset associated with them.  So, if we use a caching repo, the
     * caching code will fail because it tries to load a changeset
     * which doesn't exist.  So, we strip down to a raw repo here. */

	VERIFY_ERR_CHECK(  SG_repo__create_repo_instance(pCtx,pvhPartialDescriptor,SG_TRUE,NULL,buf_repo_id,buf_admin_id,&pRepo)  );
    VERIFY_ERR_CHECK(  sg_zing__init_new_repo(pCtx, pRepo)  );

	VERIFY_ERR_CHECK(  SG_repo__create_user_root_directory(pCtx, pRepo, "@", &pcsFirst, &pszidGidActualRoot)  );

	VERIFY_ERR_CHECK(  SG_changeset__get_id_ref(pCtx, pcsFirst, &pszidFirstChangeset)  );

	VERIFY_ERR_CHECK(  SG_repo__get_descriptor(pCtx, pRepo, &pvhActualDescriptor)  );

	/* TODO should this give an error if the ridesc name already exists? */

	VERIFY_ERR_CHECK(  SG_closet__descriptors__add(pCtx, pszRidescName, pvhActualDescriptor)  );

	SG_NULLFREE(pCtx, pszidGidActualRoot);
	SG_CHANGESET_NULLFREE(pCtx, pcsFirst);
	SG_VHASH_NULLFREE(pCtx, pvhPartialDescriptor);

    *ppResult = pRepo;

	return;

fail:
	SG_VHASH_NULLFREE(pCtx, pvhPartialDescriptor);
	SG_REPO_NULLFREE(pCtx, pRepo);

	return;
}
Ejemplo n.º 5
0
void SG_group__add_users(
	SG_context* pCtx,
    SG_repo* pRepo,
    const char* psz_group_name,
    const char** paszMemberNames,
    SG_uint32 count_names
    )
{
    char* psz_hid_cs_leaf = NULL;
    SG_zingtx* pztx = NULL;
    SG_dagnode* pdn = NULL;
    SG_changeset* pcs = NULL;
    SG_audit q;
    SG_uint32 i = 0;
    char* psz_recid_group = NULL;
    char* psz_recid_user = NULL;

    SG_ERR_CHECK(  SG_zing__get_leaf__fail_if_needs_merge(pCtx, pRepo, SG_DAGNUM__USERS, &psz_hid_cs_leaf)  );

    SG_ERR_CHECK(  SG_audit__init(pCtx, &q, pRepo, SG_AUDIT__WHEN__NOW,  SG_AUDIT__WHO__FROM_SETTINGS)  );

    // lookup the recid of the group
    SG_ERR_CHECK(  SG_zing__lookup_recid(pCtx, pRepo, SG_DAGNUM__USERS, psz_hid_cs_leaf, "group", "name", psz_group_name, &psz_recid_group)  );

    /* start a changeset */
    SG_ERR_CHECK(  SG_zing__begin_tx(pCtx, pRepo, SG_DAGNUM__USERS, q.who_szUserId, psz_hid_cs_leaf, &pztx)  );
    SG_ERR_CHECK(  SG_zingtx__add_parent(pCtx, pztx, psz_hid_cs_leaf)  );

    for (i=0; i<count_names; i++)
    {
        // lookup the recid of the user
        SG_ERR_CHECK(  SG_zing__lookup_recid(pCtx, pRepo, SG_DAGNUM__USERS, psz_hid_cs_leaf, "user", "email", paszMemberNames[i], &psz_recid_user)  );
        SG_ERR_CHECK(  SG_zingtx__add_link__unpacked(pCtx, pztx, psz_recid_user, psz_recid_group, "member")  );
        SG_NULLFREE(pCtx, psz_recid_user);
    }

    /* commit the changes */
	SG_ERR_CHECK(  SG_zing__commit_tx(pCtx, q.when_int64, &pztx, &pcs, &pdn, NULL)  );

    // fall thru

fail:
    if (pztx)
    {
        SG_ERR_IGNORE(  SG_zing__abort_tx(pCtx, &pztx)  );
    }
    SG_NULLFREE(pCtx, psz_hid_cs_leaf);
    SG_NULLFREE(pCtx, psz_recid_group);
    SG_NULLFREE(pCtx, psz_recid_user);
    SG_DAGNODE_NULLFREE(pCtx, pdn);
    SG_CHANGESET_NULLFREE(pCtx, pcs);
}
Ejemplo n.º 6
0
void SG_group__create(
	SG_context* pCtx,
    SG_repo* pRepo,
    const char* psz_name
    )
{
    char* psz_hid_cs_leaf = NULL;
    SG_zingtx* pztx = NULL;
    SG_zingrecord* prec = NULL;
    SG_dagnode* pdn = NULL;
    SG_changeset* pcs = NULL;
    SG_zingtemplate* pzt = NULL;
    SG_zingfieldattributes* pzfa = NULL;
    SG_audit q;

    SG_ERR_CHECK(  SG_zing__get_leaf__fail_if_needs_merge(pCtx, pRepo, SG_DAGNUM__USERS, &psz_hid_cs_leaf)  );

    SG_ERR_CHECK(  SG_audit__init(pCtx, &q, pRepo, SG_AUDIT__WHEN__NOW,  SG_AUDIT__WHO__FROM_SETTINGS)  );

    /* start a changeset */
    SG_ERR_CHECK(  SG_zing__begin_tx(pCtx, pRepo, SG_DAGNUM__USERS, q.who_szUserId, psz_hid_cs_leaf, &pztx)  );
    SG_ERR_CHECK(  SG_zingtx__add_parent(pCtx, pztx, psz_hid_cs_leaf)  );
	SG_ERR_CHECK(  SG_zingtx__get_template(pCtx, pztx, &pzt)  );

	SG_ERR_CHECK(  SG_zingtx__create_new_record(pCtx, pztx, "group", &prec)  );

    SG_ERR_CHECK(  SG_zingtemplate__get_field_attributes(pCtx, pzt, "group", "name", &pzfa)  );
    SG_ERR_CHECK(  SG_zingrecord__set_field__string(pCtx, prec, pzfa, psz_name) );

    /* commit the changes */
	SG_ERR_CHECK(  SG_zing__commit_tx(pCtx, q.when_int64, &pztx, &pcs, &pdn, NULL)  );

    // fall thru

fail:
    if (pztx)
    {
        SG_ERR_IGNORE(  SG_zing__abort_tx(pCtx, &pztx)  );
    }
    SG_NULLFREE(pCtx, psz_hid_cs_leaf);
    SG_DAGNODE_NULLFREE(pCtx, pdn);
    SG_CHANGESET_NULLFREE(pCtx, pcs);
}
/**
 * Create a new repo in the closet.
 */
static void _vv_verbs__init_new_repo__do_init(SG_context * pCtx,
											  const char * pszRepoName,
											  const char * pszStorage,
											  const char * pszHashMethod,
											  const char * psz_shared_users,
											  SG_bool bFromUserMaster,
											  char ** ppszGidRepoId,
											  char ** ppszHidCSetFirst)
{
	SG_repo * pRepo = NULL;
	SG_repo * pRepoUserMaster = NULL;
	char * pszUserMasterAdminId = NULL;
	SG_changeset * pCSetFirst = NULL;
	const char * pszHidCSetFirst_ref;
	char * pszHidCSetFirst = NULL;
	char * pszGidRepoId = NULL;
	char bufAdminId[SG_GID_BUFFER_LENGTH];

	// create a completely new repo in the closet.

	SG_NULLARGCHECK_RETURN( pszRepoName );
	// pszStorage is optional
	// pszHashMethod is optional

	SG_ASSERT(SG_FALSE == (psz_shared_users && bFromUserMaster)); // checked in SG_vv_verbs__init_new_repo

    if (psz_shared_users)
    {
        SG_ERR_CHECK(  _vv_verbs__init_new_repo__get_admin_id(pCtx, psz_shared_users, bufAdminId)  );
    }
	else if (bFromUserMaster)
	{
		SG_ERR_CHECK(  SG_REPO__USER_MASTER__OPEN(pCtx, &pRepoUserMaster)  );
		SG_ERR_CHECK(  SG_repo__get_admin_id(pCtx, pRepoUserMaster, &pszUserMasterAdminId)  );
		memcpy(bufAdminId, pszUserMasterAdminId, sizeof(bufAdminId));
		//SG_memcpy2(pszUserMasterAdminId, bufAdminId);
		SG_NULLFREE(pCtx, pszUserMasterAdminId);
	}
    else
    {
        SG_ERR_CHECK(  SG_gid__generate(pCtx, bufAdminId, sizeof(bufAdminId))  );
    }

	SG_ERR_CHECK(  SG_repo__create__completely_new__empty__closet(pCtx, bufAdminId, pszStorage, pszHashMethod, pszRepoName)  );
	SG_ERR_CHECK(  SG_REPO__OPEN_REPO_INSTANCE(pCtx, pszRepoName, &pRepo)  );
	if (!psz_shared_users && !bFromUserMaster)
    {
        SG_ERR_CHECK(  SG_user__create_nobody(pCtx, pRepo)  );
    }

	SG_ERR_CHECK(  SG_repo__setup_basic_stuff(pCtx, pRepo, &pCSetFirst, NULL)  );

	if (psz_shared_users)
	{
		SG_ERR_CHECK(  SG_pull__admin(pCtx, pRepo, psz_shared_users, NULL, NULL, NULL, NULL)  );
	}
	else if (bFromUserMaster)
	{
		SG_ERR_CHECK(  SG_pull__admin__local(pCtx, pRepo, pRepoUserMaster, NULL)  );
	}

	SG_ERR_CHECK(  SG_changeset__get_id_ref(pCtx, pCSetFirst, &pszHidCSetFirst_ref)  );
	SG_ERR_CHECK(  SG_STRDUP(pCtx, pszHidCSetFirst_ref, &pszHidCSetFirst)  );

	SG_ERR_CHECK(  SG_repo__get_repo_id(pCtx, pRepo, &pszGidRepoId)  );

	*ppszGidRepoId = pszGidRepoId;
	*ppszHidCSetFirst = pszHidCSetFirst;

    SG_REPO_NULLFREE(pCtx, pRepo);
	SG_REPO_NULLFREE(pCtx, pRepoUserMaster);
	SG_CHANGESET_NULLFREE(pCtx, pCSetFirst);
	return;

fail:
	/* If we fail to pull the admin dags after the repo's been created, delete it. */
	if (pRepo)
	{
		SG_REPO_NULLFREE(pCtx, pRepo);
		if (pszRepoName)
			SG_ERR_IGNORE(  _vv_verbs__init_new_repo__delete_new_repo(pCtx, pszRepoName)  );
	}

	SG_REPO_NULLFREE(pCtx, pRepoUserMaster);
	SG_CHANGESET_NULLFREE(pCtx, pCSetFirst);
	SG_NULLFREE(pCtx, pszGidRepoId);
	SG_NULLFREE(pCtx, pszHidCSetFirst);
}
static void _do_since(
	SG_context* pCtx,
	SG_repo* pRepo,
    SG_vhash* pvh_since,
    SG_fragball_writer* pfb
    )
{
    SG_uint32 count_dagnums = 0;
    SG_uint32 i_dagnum = 0;
    SG_ihash* pih_new = NULL;
    SG_rbtree* prb = NULL;
    SG_vhash* pvh_blobs = NULL;
    SG_changeset* pcs = NULL;

    SG_NULLARGCHECK_RETURN(pRepo);
    SG_NULLARGCHECK_RETURN(pvh_since);
    SG_NULLARGCHECK_RETURN(pfb);

    // TODO do we need to deal with dags which are present here but not in pvh_since?

    SG_ERR_CHECK(  SG_vhash__count(pCtx, pvh_since, &count_dagnums)  );
    for (i_dagnum=0; i_dagnum<count_dagnums; i_dagnum++)
    {
        const char* psz_dagnum = NULL;
        SG_varray* pva_nodes = NULL;
        SG_uint64 dagnum = 0;

        SG_ERR_CHECK(  SG_vhash__get_nth_pair__varray(pCtx, pvh_since, i_dagnum, &psz_dagnum, &pva_nodes)  );

        SG_ERR_CHECK(  SG_dagnum__from_sz__hex(pCtx, psz_dagnum, &dagnum)  );

        SG_ERR_CHECK(  SG_repo__find_new_dagnodes_since(pCtx, pRepo, dagnum, pva_nodes, &pih_new)  );

        if (pih_new)
        {
            SG_uint32 count = 0;

            SG_ERR_CHECK(  SG_ihash__count(pCtx, pih_new, &count)  );

            if (count)
            {
                SG_uint32 i = 0;

                SG_ERR_CHECK(  SG_rbtree__alloc(pCtx, &prb)  );
                SG_ERR_CHECK(  SG_vhash__alloc(pCtx, &pvh_blobs)  );

                for (i=0; i<count; i++)
                {
                    const char* psz_node = NULL;

                    SG_ERR_CHECK(  SG_ihash__get_nth_pair(pCtx, pih_new, i, &psz_node, NULL)  );
                    SG_ERR_CHECK(  SG_rbtree__add(pCtx, prb, psz_node)  );
                    SG_ERR_CHECK(  SG_vhash__add__null(pCtx, pvh_blobs, psz_node)  );
                    SG_ERR_CHECK(  SG_changeset__load_from_repo(pCtx, pRepo, psz_node, &pcs)  );
                    SG_ERR_CHECK(  _add_necessary_blobs(pCtx, pcs, pvh_blobs)  );
                    SG_CHANGESET_NULLFREE(pCtx, pcs);
                }

                // put all these new nodes in the frag
                SG_ERR_CHECK(  SG_fragball__write__dagnodes(pCtx, pfb, dagnum, prb)  );

                // and the blobs
				SG_ERR_CHECK(  SG_sync__add_blobs_to_fragball(pCtx, pfb, pvh_blobs)  );

                SG_VHASH_NULLFREE(pCtx, pvh_blobs);
                SG_RBTREE_NULLFREE(pCtx, prb);
            }
            SG_IHASH_NULLFREE(pCtx, pih_new);
        }
    }

fail:
    SG_CHANGESET_NULLFREE(pCtx, pcs);
    SG_VHASH_NULLFREE(pCtx, pvh_blobs);
    SG_RBTREE_NULLFREE(pCtx, prb);
    SG_IHASH_NULLFREE(pCtx, pih_new);
}
Ejemplo n.º 9
0
void SG_workingdir__create_and_get(
	SG_context* pCtx,
	const char* pszDescriptorName,
	const SG_pathname* pPathDirPutTopLevelDirInHere,
	SG_bool bCreateDrawer,
    const char* psz_spec_hid_cs_baseline
	)
{
	SG_repo* pRepo = NULL;
	SG_rbtree* pIdsetLeaves = NULL;
	SG_uint32 count_leaves = 0;
	SG_changeset* pcs = NULL;
	const char* pszidUserSuperRoot = NULL;
	SG_bool b = SG_FALSE;
    char* psz_hid_cs_baseline = NULL;
	SG_pendingtree * pPendingTree = NULL;
	SG_vhash * pvhTimestamps = NULL;

	/*
	 * Fetch the descriptor by its given name and use it to connect to
	 * the repo.
	 */
	SG_ERR_CHECK(  SG_repo__open_repo_instance(pCtx, pszDescriptorName, &pRepo)  );


	if (psz_spec_hid_cs_baseline)
	{
		SG_ERR_CHECK(  SG_strdup(pCtx, psz_spec_hid_cs_baseline, &psz_hid_cs_baseline)  );
	}
	else
    {
        const char* psz_hid = NULL;
        /*
         * If you do not specify a hid to be the baseline, then this routine
         * currently only works if there is exactly one leaf in the repo.
         */
        SG_ERR_CHECK(  SG_repo__fetch_dag_leaves(pCtx, pRepo,SG_DAGNUM__VERSION_CONTROL,&pIdsetLeaves)  );
        SG_ERR_CHECK(  SG_rbtree__count(pCtx, pIdsetLeaves, &count_leaves)  );

		if (count_leaves != 1)
			SG_ERR_THROW(  SG_ERR_MULTIPLE_HEADS_FROM_DAGNODE  );

        SG_ERR_CHECK(  SG_rbtree__iterator__first(pCtx, NULL, pIdsetLeaves, &b, &psz_hid, NULL)  );

        SG_ERR_CHECK(  SG_STRDUP(pCtx, psz_hid, &psz_hid_cs_baseline)  );
    }

	/*
	 * Load the desired changeset from the repo so we can look up the
	 * id of its user root directory
	 */
	SG_ERR_CHECK(  SG_changeset__load_from_repo(pCtx, pRepo, psz_hid_cs_baseline, &pcs)  );
	SG_ERR_CHECK(  SG_changeset__get_root(pCtx, pcs, &pszidUserSuperRoot)  );

	if (bCreateDrawer)
	{
		SG_ERR_CHECK(  SG_VHASH__ALLOC(pCtx, &pvhTimestamps)  );

		// Retrieve everything into the WD and capture the timestamps on the files that we create.
		SG_ERR_CHECK(  sg_workingdir__do_get_dir__top(pCtx, pRepo, pPathDirPutTopLevelDirInHere, pszidUserSuperRoot, pvhTimestamps)  );

		// this creates "repo.json" with the repo-descriptor.
		SG_ERR_CHECK(  SG_workingdir__set_mapping(pCtx, pPathDirPutTopLevelDirInHere, pszDescriptorName, NULL)  );

		// this creates an empty "wd.json" file (which doesn't know anything).
		SG_ERR_CHECK(  SG_PENDINGTREE__ALLOC(pCtx, pPathDirPutTopLevelDirInHere, SG_TRUE, &pPendingTree)  );

		// force set the initial parents to the current changeset.
		SG_ERR_CHECK(  SG_pendingtree__set_single_wd_parent(pCtx, pPendingTree, psz_hid_cs_baseline)  );

		// force initialize the timestamp cache to the list that we just built; this should
		// be the only timestamps in the cache since we just populated the WD.
		SG_ERR_CHECK(  SG_pendingtree__set_wd_timestamp_cache(pCtx, pPendingTree, &pvhTimestamps)  );	// this steals our vhash

		SG_ERR_CHECK(  SG_pendingtree__save(pCtx, pPendingTree)  );
	}
	else
	{
		// Retrieve everything into the WD but do not create .sgdrawer or record timestamps.
		// This is more like an EXPORT operation.
		SG_ERR_CHECK(  sg_workingdir__do_get_dir__top(pCtx, pRepo, pPathDirPutTopLevelDirInHere, pszidUserSuperRoot, NULL)  );
	}


fail:
	SG_VHASH_NULLFREE(pCtx, pvhTimestamps);
    SG_NULLFREE(pCtx, psz_hid_cs_baseline);
	SG_CHANGESET_NULLFREE(pCtx, pcs);
	SG_RBTREE_NULLFREE(pCtx, pIdsetLeaves);
	SG_REPO_NULLFREE(pCtx, pRepo);
	SG_PENDINGTREE_NULLFREE(pCtx, pPendingTree);
}
static void loop_innards_make_delta(
    SG_context* pCtx,
    SG_repo* pRepo,
    SG_varray* pva_path,
    SG_uint32 i_path_step,
    SG_vhash* pvh_add,
    SG_vhash* pvh_remove
    )
{
    SG_changeset* pcs = NULL;

    const char* psz_csid_cur = NULL;
    const char* psz_csid_parent = NULL;
    SG_vhash* pvh_changes = NULL;
    SG_vhash* pvh_one_parent_changes = NULL;
    SG_vhash* pvh_cs_add = NULL;
    SG_vhash* pvh_cs_remove = NULL;

    SG_ERR_CHECK(  SG_varray__get__sz(pCtx, pva_path, i_path_step, &psz_csid_cur)  );
    SG_ERR_CHECK(  SG_varray__get__sz(pCtx, pva_path, i_path_step + 1, &psz_csid_parent)  );
    SG_ERR_CHECK(  SG_changeset__load_from_repo(pCtx, pRepo, psz_csid_cur, &pcs)  );

    SG_ERR_CHECK(  SG_changeset__db__get_changes(pCtx, pcs, &pvh_changes)  );

    SG_ERR_CHECK(  SG_vhash__get__vhash(pCtx, pvh_changes, psz_csid_parent, &pvh_one_parent_changes)  );

    SG_ERR_CHECK(  SG_vhash__check__vhash(pCtx, pvh_one_parent_changes, "add", &pvh_cs_remove)  );
    SG_ERR_CHECK(  SG_vhash__check__vhash(pCtx, pvh_one_parent_changes, "remove", &pvh_cs_add)  );

    if (pvh_cs_add)
    {
        SG_uint32 count = 0;
        SG_uint32 i = 0;

        SG_ERR_CHECK(  SG_vhash__count(pCtx, pvh_cs_add, &count)  );
        for (i=0; i<count; i++)
        {
            const char* psz_hid_rec = NULL;
            SG_bool b = SG_FALSE;

            SG_ERR_CHECK(  SG_vhash__get_nth_pair(pCtx, pvh_cs_add, i, &psz_hid_rec, NULL)  );
            SG_ERR_CHECK(  SG_vhash__remove_if_present(pCtx, pvh_remove, psz_hid_rec, &b)  );
            if (!b)
            {
                SG_ERR_CHECK(  SG_vhash__update__null(pCtx, pvh_add, psz_hid_rec)  );
            }
        }
    }

    if (pvh_cs_remove)
    {
        SG_uint32 count = 0;
        SG_uint32 i = 0;

        SG_ERR_CHECK(  SG_vhash__count(pCtx, pvh_cs_remove, &count)  );
        for (i=0; i<count; i++)
        {
            const char* psz_hid_rec = NULL;
            SG_bool b = SG_FALSE;

            SG_ERR_CHECK(  SG_vhash__get_nth_pair(pCtx, pvh_cs_remove, i, &psz_hid_rec, NULL)  );
            SG_ERR_CHECK(  SG_vhash__remove_if_present(pCtx, pvh_add, psz_hid_rec, &b)  );
            if (!b)
            {
                SG_ERR_CHECK(  SG_vhash__update__null(pCtx, pvh_remove, psz_hid_rec)  );
            }
        }
    }


fail:
    SG_CHANGESET_NULLFREE(pCtx, pcs);
}
void SG_vc_hooks__install(
	SG_context* pCtx,
    SG_repo* pRepo,
    const char* psz_interface,
    const char* psz_js,
	const char *module,
	SG_uint32 version,
	SG_bool replaceOld,
    const SG_audit* pq
    )
{
    char* psz_hid_cs_leaf = NULL;
    SG_zingtx* pztx = NULL;
    SG_zingrecord* prec = NULL;
    SG_dagnode* pdn = NULL;
    SG_changeset* pcs = NULL;
    SG_zingtemplate* pzt = NULL;
    SG_zingfieldattributes* pzfa = NULL;
	SG_varray *oldRecs = NULL;

	SG_UNUSED(module);
	SG_UNUSED(version);

	if (replaceOld)
	{
		SG_ERR_CHECK(  SG_vc_hooks__lookup_by_interface(pCtx, pRepo, psz_interface, &oldRecs)  );
	}

    // TODO consider validating the JS by compiling it
    SG_ERR_CHECK(  SG_zing__get_leaf(pCtx, pRepo, NULL, SG_DAGNUM__VC_HOOKS, &psz_hid_cs_leaf)  );
    
    /* start a changeset */
    SG_ERR_CHECK(  SG_zing__begin_tx(pCtx, pRepo, SG_DAGNUM__VC_HOOKS, pq->who_szUserId, psz_hid_cs_leaf, &pztx)  );
    SG_ERR_CHECK(  SG_zingtx__add_parent(pCtx, pztx, psz_hid_cs_leaf)  );

	if (replaceOld)
	{
		SG_uint32 i, count;

		SG_ERR_CHECK(  SG_varray__count(pCtx, oldRecs, &count)  );

		for ( i = 0; i < count; ++i )
		{
			const char *hidrec = NULL;
			SG_vhash *rec = NULL;

			SG_ERR_CHECK(  SG_varray__get__vhash(pCtx, oldRecs, i, &rec)  );
			SG_ERR_CHECK(  SG_vhash__get__sz(pCtx, rec, "hidrec", &hidrec)  );
			SG_ERR_CHECK(  SG_zingtx__delete_record__hid(pCtx, pztx, "hook", hidrec)  );
		}
	}

	SG_ERR_CHECK(  SG_zingtx__get_template(pCtx, pztx, &pzt)  );

	SG_ERR_CHECK(  SG_zingtx__create_new_record(pCtx, pztx, "hook", &prec)  );

    SG_ERR_CHECK(  SG_zingtemplate__get_field_attributes(pCtx, pzt, "hook", "interface", &pzfa)  );
    SG_ERR_CHECK(  SG_zingrecord__set_field__string(pCtx, prec, pzfa, psz_interface) );

    SG_ERR_CHECK(  SG_zingtemplate__get_field_attributes(pCtx, pzt, "hook", "js", &pzfa)  );
    SG_ERR_CHECK(  SG_zingrecord__set_field__string(pCtx, prec, pzfa, psz_js) );

	if (module)
	{
		SG_ERR_CHECK(  SG_zingtemplate__get_field_attributes(pCtx, pzt, "hook", "module", &pzfa)  );
		SG_ERR_CHECK(  SG_zingrecord__set_field__string(pCtx, prec, pzfa, module) );
	}
	if (version)
	{
		SG_ERR_CHECK(  SG_zingtemplate__get_field_attributes(pCtx, pzt, "hook", "version", &pzfa)  );
		SG_ERR_CHECK(  SG_zingrecord__set_field__int(pCtx, prec, pzfa, (SG_int64)version) );
	}

    /* commit the changes */
	SG_ERR_CHECK(  SG_zing__commit_tx(pCtx, pq->when_int64, &pztx, &pcs, &pdn, NULL)  );

    // fall thru

fail:
    if (pztx)
    {
        SG_ERR_IGNORE(  SG_zing__abort_tx(pCtx, &pztx)  );
    }
	SG_VARRAY_NULLFREE(pCtx, oldRecs);
    SG_NULLFREE(pCtx, psz_hid_cs_leaf);
    SG_DAGNODE_NULLFREE(pCtx, pdn);
    SG_CHANGESET_NULLFREE(pCtx, pcs);
}
void sg_vc_hooks__lookup_by_interface__single_result(
        SG_context* pCtx, 
        SG_repo* pRepo, 
        const char* psz_interface, 
        SG_vhash** ppvh_latest_version
        )
{
	//This version will return only the hook with the largest version.
	//If multiple versions of the hook are defined,
	//all old versions will be deleted.
	SG_varray* pva_hooks = NULL;
	SG_vhash* pvh_latest_hook = NULL;
	SG_zingtx* pztx = NULL;
	char* psz_hid_cs_leaf = NULL;
	SG_dagnode* pdn = NULL;
	SG_changeset* pcs = NULL;

	SG_ERR_CHECK(  SG_vc_hooks__lookup_by_interface(
                pCtx, 
                pRepo, 
                psz_interface,
                &pva_hooks
                )  );

	if (!pva_hooks)
    {
        SG_ERR_THROW2(  SG_ERR_VC_HOOK_MISSING,
                (pCtx, "%s", psz_interface)
                );
    }
    else
    {
        SG_uint32 count = 0;

        SG_ERR_CHECK(  SG_varray__count(pCtx, pva_hooks, &count)  );
        if (0 == count)
        {
            SG_ERR_THROW2(  SG_ERR_VC_HOOK_MISSING,
                    (pCtx, "%s", psz_interface)
                    );
        }
        else
        {
            if (count > 1)
            {
				SG_uint32 i  = 0;
				SG_int32 nVersion = 0;
				SG_int32 nHighestVersion = -1;
				SG_int32 nAmbiguousVersion = -2;
				const char * hidRecToSave = NULL;
				const char * hidrec = NULL;
				SG_vhash * pvh_current_hook = NULL;

                //There are multiple versions installed for this hook.
				//delete the lesser numbered versions.

				for (i=0; i < count; i++)
				{
					SG_ERR_CHECK(  SG_varray__get__vhash(pCtx, pva_hooks, i, &pvh_current_hook)   );
					SG_ERR_CHECK(  SG_vhash__get__int32(pCtx, pvh_current_hook, "version", &nVersion)  );
					if (nVersion == nHighestVersion)
					{
						nAmbiguousVersion = nHighestVersion;
					}
					if (nVersion > nHighestVersion)
					{
						nHighestVersion = nVersion;
						SG_ERR_CHECK(  SG_vhash__get__sz(pCtx, pvh_current_hook, "hidrec", &hidRecToSave)  );
					}
				}
				if (nAmbiguousVersion == nHighestVersion)
					SG_ERR_THROW2( SG_ERR_VC_HOOK_AMBIGUOUS, (pCtx, "%s defined multiple times at version %d", psz_interface, nHighestVersion) );
				if (nHighestVersion > 0 && hidRecToSave != NULL)
				{
					SG_audit q;
					SG_ERR_CHECK(  SG_audit__init(pCtx,&q,pRepo,SG_AUDIT__WHEN__NOW,SG_AUDIT__WHO__FROM_SETTINGS)  );

					SG_ERR_CHECK(  SG_zing__get_leaf(pCtx, pRepo, NULL, SG_DAGNUM__VC_HOOKS, &psz_hid_cs_leaf)  );
    
					/* start a changeset */
					SG_ERR_CHECK(  SG_zing__begin_tx(pCtx, pRepo, SG_DAGNUM__VC_HOOKS, q.who_szUserId, psz_hid_cs_leaf, &pztx)  );
					SG_ERR_CHECK(  SG_zingtx__add_parent(pCtx, pztx, psz_hid_cs_leaf)  );

					for (i=0; i < count; i++)
					{
						SG_ERR_CHECK(  SG_varray__get__vhash(pCtx, pva_hooks, i, &pvh_current_hook)   );
						SG_ERR_CHECK(  SG_vhash__get__sz(pCtx, pvh_current_hook, "hidrec", &hidrec)  );
						if (SG_strcmp__null(hidrec, hidRecToSave) != 0)
						{
							//This isn't the recid to save.  Delete it!
							SG_ERR_CHECK(  SG_zingtx__delete_record__hid(pCtx, pztx, "hook", hidrec)  );
						}
					}

					/* commit the changes */
					SG_ERR_CHECK(  SG_zing__commit_tx(pCtx, q.when_int64, &pztx, &pcs, &pdn, NULL)  );
				}
            }
			else
			{
				//There's only one hook installed return it.
				SG_vhash * pvh_temp = NULL;
				SG_ERR_CHECK(  SG_varray__get__vhash(pCtx, pva_hooks, 0, &pvh_temp)  );
				SG_ERR_CHECK( SG_VHASH__ALLOC__COPY(pCtx, &pvh_latest_hook, pvh_temp)  );
			}
		}
	}
	SG_RETURN_AND_NULL(pvh_latest_hook, ppvh_latest_version);

fail:
	if (pztx)
    {
        SG_ERR_IGNORE(  SG_zing__abort_tx(pCtx, &pztx)  );
    }
	SG_NULLFREE(pCtx, psz_hid_cs_leaf);
	SG_DAGNODE_NULLFREE(pCtx, pdn);
	SG_CHANGESET_NULLFREE(pCtx, pcs);
	SG_VARRAY_NULLFREE(pCtx, pva_hooks);

}
Ejemplo n.º 13
0
void sg_pack__do_changeset(SG_context* pCtx, SG_repo* pRepo, const char* psz_hid_cs, SG_rbtree* prb_blobs)
{
	SG_changeset* pcs = NULL;
    SG_int32 gen = 0;
    SG_uint32 count_blobs = 0;
    SG_uint32 count_parents = 0;
    SG_varray* pva_parents = NULL;
    SG_uint32 i;
    SG_rbtree* prb_new = NULL;
	const char* psz_hid_root_treenode = NULL;
    const char* psz_key = NULL;
    SG_vhash* pvh_lbl = NULL;
    SG_vhash* pvh_blobs = NULL;

	SG_ERR_CHECK(  SG_changeset__load_from_repo(pCtx, pRepo, psz_hid_cs, &pcs)  );
	SG_ERR_CHECK(  SG_changeset__get_root(pCtx, pcs, &psz_hid_root_treenode)  );
    SG_ERR_CHECK(  SG_changeset__get_generation(pCtx, pcs, &gen)  );

    SG_ERR_CHECK(  SG_RBTREE__ALLOC__PARAMS(pCtx, &prb_new, count_blobs, NULL)  );

    SG_ERR_CHECK(  SG_changeset__get_list_of_bloblists(pCtx, pcs, &pvh_lbl)  );

    /* add all the tree user file blobs */
    SG_ERR_CHECK(  SG_changeset__get_bloblist_name(pCtx, SG_BLOB_REFTYPE__TREEUSERFILE, &psz_key)  );
    SG_ERR_CHECK(  SG_vhash__get__vhash(pCtx, pvh_lbl, psz_key, &pvh_blobs)  );
    SG_ERR_CHECK(  SG_vhash__count(pCtx, pvh_blobs, &count_blobs)  );
    /* now write all the blobs */
    for (i=0; i<count_blobs; i++)
    {
        const char* psz_hid = NULL;

        SG_ERR_CHECK(  SG_vhash__get_nth_pair(pCtx, pvh_blobs, i, &psz_hid, NULL)  );
        SG_ERR_CHECK(  SG_rbtree__add(pCtx, prb_new, psz_hid)  );
    }

    /* and the treenode blobs */
    SG_ERR_CHECK(  SG_changeset__get_bloblist_name(pCtx, SG_BLOB_REFTYPE__TREENODE, &psz_key)  );
    SG_ERR_CHECK(  SG_vhash__get__vhash(pCtx, pvh_lbl, psz_key, &pvh_blobs)  );
    SG_ERR_CHECK(  SG_vhash__count(pCtx, pvh_blobs, &count_blobs)  );
    /* now write all the blobs */
    for (i=0; i<count_blobs; i++)
    {
        const char* psz_hid = NULL;

        SG_ERR_CHECK(  SG_rbtree__add(pCtx, prb_new, psz_hid)  );
    }

    SG_ERR_CHECK(  sg_pack__do_get_dir__top(pCtx, pRepo, gen, psz_hid_root_treenode, prb_blobs, prb_new)  );

    SG_RBTREE_NULLFREE(pCtx, prb_new);

    SG_ERR_CHECK(  SG_changeset__get_parents(pCtx, pcs, &pva_parents)  );
    if (pva_parents)
    {
        SG_ERR_CHECK(  SG_varray__count(pCtx, pva_parents, &count_parents)  );
        for (i=0; i<count_parents; i++)
        {
            const char* psz_hid = NULL;

            SG_ERR_CHECK(  SG_varray__get__sz(pCtx, pva_parents, i, &psz_hid)  );

            SG_ERR_CHECK(  sg_pack__do_changeset(pCtx, pRepo, psz_hid, prb_blobs)  );
        }
    }

    SG_CHANGESET_NULLFREE(pCtx, pcs);

    return;

fail:
    SG_RBTREE_NULLFREE(pCtx, prb_new);
}