func (self *BundleManager) bundleStateGetNoLock(conn *sqlite.Conn, user string, bundle_id int) (BundleState, error) {
	if conn == nil {
		conn = self.conn
	}
	s, err := conn.Prepare("select state from bundles where bundles.user = ? and bundles.id = ?;")
	if err != nil {
		log.Printf("%v\n", err)
		return BundleState_Error, err
	}
	defer s.Finalize()
	err = s.Exec(user, bundle_id)
	if err != nil {
		log.Printf("%v\n", err)
		return BundleState_Error, err
	}
	for {
		if !s.Next() {
			break
		}
		var value int
		err = s.Scan(&value)
		if err != nil {
			log.Printf("%v\n", err)
			return BundleState_Error, err
		}
		return BundleState(value), nil
	}
	return BundleState_Error, errors.New("Unknown error.")
}
func (self *BundleManager) bundleFileValidateNolock(conn *sqlite.Conn, user string, bundle_id int, file_id int) error {
	if conn == nil {
		conn = self.conn
	}
	//FIXME better way to encode username and column?
	s, err := conn.Prepare("select 1 from files, bundles where bundles.user = ? and bundles.id = ? and bundles.id = files.bundle_id and files.id = ?;")
	if err != nil {
		log.Printf("%v\n", err)
		return err
	}
	defer s.Finalize()
	err = s.Exec(user, bundle_id, file_id)
	if err != nil {
		log.Printf("%v\n", err)
		return err
	}
	for {
		if !s.Next() {
			break
		}
		var value int
		err = s.Scan(&value)
		if err != nil {
			log.Printf("%v\n", err)
			return err
		}
		if value == 1 {
			return nil
		}
	}
	return errors.New("The specified file is not owned by the user and bundle specified.")
}
예제 #3
0
파일: murmurdb.go 프로젝트: pcgod/grumble
// Link a Server's channels together
func populateChannelLinkInfo(server *Server, db *sqlite.Conn) (err os.Error) {
	stmt, err := db.Prepare("SELECT channel_id, link_id FROM channel_links WHERE server_id=?")
	if err != nil {
		return err
	}

	if err := stmt.Exec(server.Id); err != nil {
		return err
	}

	for stmt.Next() {
		var (
			ChannelId int
			LinkId    int
		)
		if err := stmt.Scan(&ChannelId, &LinkId); err != nil {
			return err
		}

		channel, exists := server.Channels[ChannelId]
		if !exists {
			return os.NewError("Attempt to perform link operation on non-existant channel.")
		}

		other, exists := server.Channels[LinkId]
		if !exists {
			return os.NewError("Attempt to perform link operation on non-existant channel.")
		}

		server.LinkChannels(channel, other)
	}

	return nil
}
예제 #4
0
파일: murmurdb.go 프로젝트: pcgod/grumble
// Populate channel with its ACLs by reading the SQLite databse.
func populateChannelACLFromDatabase(server *Server, c *Channel, db *sqlite.Conn) os.Error {
	stmt, err := db.Prepare("SELECT user_id, group_name, apply_here, apply_sub, grantpriv, revokepriv FROM acl WHERE server_id=? AND channel_id=? ORDER BY priority")
	if err != nil {
		return err
	}

	if err := stmt.Exec(server.Id, c.Id); err != nil {
		return err
	}

	for stmt.Next() {
		var (
			UserId    string
			Group     string
			ApplyHere bool
			ApplySub  bool
			Allow     int64
			Deny      int64
		)
		if err := stmt.Scan(&UserId, &Group, &ApplyHere, &ApplySub, &Allow, &Deny); err != nil {
			return err
		}

		acl := NewChannelACL(c)
		acl.ApplyHere = ApplyHere
		acl.ApplySubs = ApplySub
		if len(UserId) > 0 {
			acl.UserId, err = strconv.Atoi(UserId)
			if err != nil {
				return err
			}
		} else if len(Group) > 0 {
			acl.Group = Group
		} else {
			return os.NewError("Invalid ACL: Neither Group or UserId specified")
		}

		acl.Deny = Permission(Deny)
		acl.Allow = Permission(Allow)
		c.ACL = append(c.ACL, acl)
	}

	return nil
}
예제 #5
0
파일: denormalize.go 프로젝트: timob/gemini
func getRowCount(name string, conn *sqlite.Conn) (int, error) {

	stmt, err := conn.Prepare(fmt.Sprintf("select count(1) from %s;", name))
	if err != nil {
		return -1, err
	}
	err = stmt.Exec()
	if err != nil {
		return -1, err
	}
	stmt.Next()
	var count int
	err = stmt.Scan(&count)
	if err != nil {
		return -1, err
	}
	stmt.Finalize()
	return count, nil
}
예제 #6
0
파일: murmurdb.go 프로젝트: pcgod/grumble
// Add channel metadata (channel_info table from SQLite) by reading the SQLite database.
func populateChannelInfoFromDatabase(server *Server, c *Channel, db *sqlite.Conn) os.Error {
	stmt, err := db.Prepare("SELECT value FROM channel_info WHERE server_id=? AND channel_id=? AND key=?")
	if err != nil {
		return err
	}

	// Fetch description
	if err := stmt.Exec(server.Id, c.Id, ChannelInfoDescription); err != nil {
		return err
	}
	for stmt.Next() {
		var description string
		err = stmt.Scan(&description)
		if err != nil {
			return err
		}

		key, err := globalBlobstore.Put([]byte(description))
		if err != nil {
			return err
		}
		c.DescriptionBlob = key
	}

	if err := stmt.Reset(); err != nil {
		return err
	}

	// Fetch position
	if err := stmt.Exec(server.Id, c.Id, ChannelInfoPosition); err != nil {
		return err
	}
	for stmt.Next() {
		var pos int
		if err := stmt.Scan(&pos); err != nil {
			return err
		}

		c.Position = pos
	}

	return nil
}
func (self *BundleManager) bundleFileGet(conn *sqlite.Conn, bundle *BundleMD, user string, bundle_id int, file_id int) (*BundleFileMD, error) {
	self.mutex.Lock()
	if self.shutdown {
		return nil, errors.New("BundleManager is shutdown.")
	}
	defer self.mutex.Unlock()
	if bundle != nil {
		bundle_id = bundle.id
		user = bundle.user
	} else {
		bundle = &BundleMD{id: bundle_id, user: user, bm: self}
	}
	s, err := conn.Prepare("select 1 from files, bundles where bundles.user = ? and bundles.id = ? and files.bundle_id = bundles.id and files.id = ?;")
	if err != nil {
		log.Printf("%v\n", err)
		return nil, err
	}
	defer s.Finalize()
	err = s.Exec(user, bundle_id, file_id)
	if err != nil {
		log.Printf("%v\n", err)
		return nil, err
	}
	for {
		if !s.Next() {
			break
		}
		var value int
		err = s.Scan(&value)
		if err != nil {
			log.Printf("%v\n", err)
			return nil, err
		}
		if value == 1 {
			if conn == self.conn {
				conn = nil
			}
			return &BundleFileMD{id: file_id, bundle: bundle, conn: conn}, nil
		}
	}
	return nil, errors.New("File Id " + strconv.Itoa(file_id) + " not found.")
}
func (self *BundleManager) bundleFileIdAdd(conn *sqlite.Conn, user string, bundle_id int, pacifica_filename string, local_filename string) (int, error) {
	self.mutex.Lock()
	if self.shutdown {
		return -1, errors.New("BundleManager is shutdown.")
	}
	defer self.mutex.Unlock()
	sql := `
insert into files(bundle_id, local_filename, myemsl_filename) values(
	(select case when (state == ?) then ? else null end from bundles where user = ? and id = ?),
	?,
	?
);`
	err := conn.Exec(sql, int(BundleState_Unsubmitted), bundle_id, user, bundle_id, local_filename, pacifica_filename)
	if err != nil {
		old_state, terr := self.bundleStateGetNoLock(conn, user, bundle_id)
		if terr != nil {
			log.Printf("%v\n", terr)
			return -1, err
		}
		if old_state != BundleState_Unsubmitted {
			return -1, errors.New("Can't add files to submitted bundle.")
		}
		s, terr := conn.Prepare("select id, local_filename from files where bundle_id = ? and myemsl_filename = ?;")
		if terr != nil {
			log.Printf("%v\n", terr)
			return -1, err
		}
		defer s.Finalize()
		terr = s.Exec(bundle_id, pacifica_filename)
		if terr != nil {
			log.Printf("%v\n", terr)
			return -1, err
		}
		for {
			if !s.Next() {
				break
			}
			var tid int
			var tlocal_filename string
			terr = s.Scan(&tid, &tlocal_filename)
			if terr != nil {
				log.Printf("%v\n", terr)
				return -1, err
			}
			if tlocal_filename == local_filename {
				return -1, errors.New(fmt.Sprintf("The file with the specified Server filename (%s) already exists in the bundle (%d)!", pacifica_filename, bundle_id))
			} else {
				return -1, errors.New(fmt.Sprintf("The file with the specified Server filename (%s) already exists in the bundle (%d) but with a different local filename (%s != %s)!", pacifica_filename, bundle_id, local_filename, tlocal_filename))
			}
		}
		log.Printf("%v\n", err)
		log.Printf("SQL: %s, %d, %d, %s, %d, %s, %s\n", sql, int(BundleState_Unsubmitted), bundle_id, user, bundle_id, local_filename, pacifica_filename)
		return -1, err
	}
	s, err := conn.Prepare("select last_insert_rowid();")
	if err != nil {
		log.Printf("%v\n", err)
		return -1, err
	}
	defer s.Finalize()
	for {
		if !s.Next() {
			break
		}
		var value int
		err = s.Scan(&value)
		if err != nil {
			log.Printf("%v\n", err)
			return -1, err
		}
		return value, nil
	}
	return -1, errors.New("Unknown error.")
}
예제 #9
0
파일: murmurdb.go 프로젝트: pcgod/grumble
func populateUsers(server *Server, db *sqlite.Conn) (err os.Error) {
	// Populate the server with regular user data
	stmt, err := db.Prepare("SELECT user_id, name, pw, lastchannel, texture, strftime('%s', last_active) FROM users WHERE server_id=?")
	if err != nil {
		return
	}

	err = stmt.Exec(server.Id)
	if err != nil {
		return
	}

	for stmt.Next() {
		var (
			UserId       int64
			UserName     string
			SHA1Password string
			LastChannel  int
			Texture      []byte
			LastActive   int64
		)

		err = stmt.Scan(&UserId, &UserName, &SHA1Password, &LastChannel, &Texture, &LastActive)
		if err != nil {
			continue
		}

		user, err := NewUser(uint32(UserId), UserName)
		if err != nil {
			return err
		}

		user.Password = "******" + SHA1Password

		key, err := globalBlobstore.Put(Texture)
		if err != nil {
			return err
		}
		user.TextureBlob = key

		user.LastActive = uint64(LastActive)
		user.LastChannelId = LastChannel

		server.Users[user.Id] = user
	}

	stmt, err = db.Prepare("SELECT key, value FROM user_info WHERE server_id=? AND user_id=?")
	if err != nil {
		return
	}

	// Populate users with any new-style UserInfo records
	for uid, user := range server.Users {
		err = stmt.Reset()
		if err != nil {
			return err
		}

		err = stmt.Exec(server.Id, uid)
		if err != nil {
			return err
		}

		for stmt.Next() {
			var (
				Key   int
				Value string
			)

			err = stmt.Scan(&Key, &Value)
			if err != nil {
				return err
			}

			switch Key {
			case UserInfoEmail:
				user.Email = Value
			case UserInfoComment:
				key, err := globalBlobstore.Put([]byte(Value))
				if err != nil {
					return err
				}
				user.CommentBlob = key
			case UserInfoHash:
				user.CertHash = Value
			case UserInfoLastActive:
				// not a kv-pair (trigger)
			case UserInfoPassword:
				// not a kv-pair
			case UserInfoName:
				// not a kv-pair
			}
		}
	}

	return
}
예제 #10
0
파일: murmurdb.go 프로젝트: pcgod/grumble
// Populate the Server with Channels from the database.
func populateChannelsFromDatabase(server *Server, db *sqlite.Conn, parentId int) os.Error {
	parent, exists := server.Channels[parentId]
	if !exists {
		return os.NewError("Non-existant parent")
	}

	stmt, err := db.Prepare("SELECT channel_id, name, inheritacl FROM channels WHERE server_id=? AND parent_id=?")
	if err != nil {
		return err
	}

	err = stmt.Exec(server.Id, parentId)
	if err != nil {
		return err
	}

	for stmt.Next() {
		var (
			name    string
			chanid  int
			inherit bool
		)
		err = stmt.Scan(&chanid, &name, &inherit)
		if err != nil {
			return err
		}

		c := server.NewChannel(chanid, name)
		c.InheritACL = inherit
		parent.AddChild(c)
	}

	// Add channel_info
	for _, c := range parent.children {
		err = populateChannelInfoFromDatabase(server, c, db)
		if err != nil {
			return err
		}
	}

	// Add ACLs
	for _, c := range parent.children {
		err = populateChannelACLFromDatabase(server, c, db)
		if err != nil {
			return err
		}
	}

	// Add groups
	for _, c := range parent.children {
		err = populateChannelGroupsFromDatabase(server, c, db)
		if err != nil {
			return err
		}
	}

	// Add subchannels
	for id, _ := range parent.children {
		err = populateChannelsFromDatabase(server, db, id)
		if err != nil {
			return err
		}
	}

	return nil
}
예제 #11
0
파일: murmurdb.go 프로젝트: pcgod/grumble
// Populate channel with groups by reading the SQLite database.
func populateChannelGroupsFromDatabase(server *Server, c *Channel, db *sqlite.Conn) os.Error {
	stmt, err := db.Prepare("SELECT group_id, name, inherit, inheritable FROM groups WHERE server_id=? AND channel_id=?")
	if err != nil {
		return err
	}

	if err := stmt.Exec(server.Id, c.Id); err != nil {
		return err
	}

	groups := make(map[int64]*Group)

	for stmt.Next() {
		var (
			GroupId     int64
			Name        string
			Inherit     bool
			Inheritable bool
		)

		if err := stmt.Scan(&GroupId, &Name, &Inherit, &Inheritable); err != nil {
			return err
		}

		g := NewGroup(c, Name)
		g.Inherit = Inherit
		g.Inheritable = Inheritable
		c.Groups[g.Name] = g
		groups[GroupId] = g
	}

	stmt, err = db.Prepare("SELECT user_id, addit FROM group_members WHERE server_id=? AND group_id=?")
	if err != nil {
		return err
	}

	for gid, grp := range groups {
		if err = stmt.Exec(server.Id, gid); err != nil {
			return err
		}

		for stmt.Next() {
			var (
				UserId int64
				Add    bool
			)

			if err := stmt.Scan(&UserId, &Add); err != nil {
				return err
			}

			if Add {
				grp.Add[int(UserId)] = true
			} else {
				grp.Remove[int(UserId)] = true
			}
		}
	}

	return nil
}