Applied with afore mentioned typo edit
On Mon, 2018-11-19 at 23:29 -0800, Inga Stotland wrote:
> This decribes proposed D-Bus based API for Bluetooth Mesh
> implementation.
> ---
> doc/mesh-api.txt | 512 +++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 512 insertions(+)
> create mode 100644 doc/mesh-api.txt
>
> diff --git a/doc/mesh-api.txt b/doc/mesh-api.txt
> new file mode 100644
> index 000000000..eed7ba653
> --- /dev/null
> +++ b/doc/mesh-api.txt
> @@ -0,0 +1,512 @@
> +BlueZ D-Bus Mesh API description
> +********************************
> +
> +Mesh Network Hierarchy
> +======================
> +Service org.bluez.mesh
> +Interface org.bluez.mesh.Network1
> +Object path /org/bluez/mesh
> +
> +Methods:
> + void Join(object app_defined_root, array{byte}[16] uuid)
> +
> + This is the first method that an application has to call to become
> + a provisioned node on a mesh network. The call will initiate
> + broadcasting of Unprovisioned Device Beacon.
> +
> + The app_defined_root parameter is a D-Bus object root path of the
> + application that implements org.bluez.mesh.Application1 interface.
> + The application represents a node where child mesh elements have
> + their own objects that implement org.bluez.mesh.Element1 interface.
> + The application hierarchy also contains a provision agent object
> + that implements org.bluez.mesh.ProvisionAgent1 interface.
> + The standard DBus.ObjectManager interface must be available on the
> + app_defined_root path.
> +
> + The uuid parameter is a 16-byte array that contains Device UUID.
> +
> + PossibleErrors:
> + org.bluez.mesh.Error.InvalidArguments
> +
> + void Cancel(void)
> + Cancels an outstanding provisioning request initiated by Join()
> + method.
> +
> + (object node, array{byte, array{(uint16, dict}} configuration)
> + Attach(object app_defined_root, uint64 token)
> +
> + This is the first method that an application must call to get access
> + to mesh node functionalities.
> +
> + The app_defined_root parameter is a D-Bus object root path of the
> + application that implements org.bluez.mesh.Application1 interface.
> + The application represents a node where child mesh elements have
> + their own objects that implement org.bluez.mesh.Element1 interface.
> + The standard DBus.ObjectManager interface must be available on the
> + app_defined_root path.
> +
> + The token parameter is a 64-bit number that has been assigned to the
> + application when it first got provisioned/joined mesh network, i.e.
> + upon receiving JoinComplete() method. The daemon uses the token to
> + verify whether the application is authorized to assume the mesh
> + node identity.
> +
> + In case of success, the method call returns mesh node object (see
> + Mesh Node Hierarchy section) and current configuration settings.
> + The return value of configuration parameter is an array, where each
> + entry is a structure that contains element configuration.
> + The element configuration structure is organized as follows:
> +
> + byte
> +
> + Element index, identifies the element to which this
> + configuration entry pertians.
> +
> + array{struct}
> +
> + Models array where each entry is a structure with the
> + following members:
> +
> + uint16
> +
> + Either a SIG Model Identifier or, if Vendor key is
> + present in model configuration dictionary, a 16-bit
> + vendor-assigned Model Identifier
> +
> + dict
> +
> + A dictionary that contains model configuration with
> + the following keys defined:
> +
> + array{uint16} Bindings
> +
> + Indices of application keys bound to
> + the model
> +
> + uint32 PublicationPeriod
> +
> + Model publication period in
> milliseconds
> +
> + uint16 Vendor
> +
> + A 16-bit Bluetooth-assigned Company
> + Identifier of the vendor as defined
> by
> + Bluetooth SIG
> +
> + PossibleErrors:
> + org.bluez.mesh.Error.InvalidArguments
> + org.bluez.mesh.Error.NotFound,
> + org.bluez.mesh.Error.Failed
> +
> + void Leave(uint64 token)
> +
> + This removes the configuration information about the mesh node
> + identified by the 64-bit token parameter. The token parameter
> + has been obtained as a result of successful Join() method call.
> +
> + PossibleErrors:
> + org.bluez.mesh.Error.NotFound
> +
> +
> +Mesh Node Hierarchy
> +===================
> +Service org.bluez.mesh
> +Interface org.bluez.mesh.Node1
> +Object path /org/bluez/mesh/node<xxxx>
> + where xxxx is a 4-digit hexadecimal number generated by meshd daemon
> +
> +Methods:
> + void Send(object element_path, uint16 destination, uint16 key_index,
> + array{byte} data)
> +
> + This method is used to send a message originated by a local model.
> +
> + The element_path parameter is the object path of an element from
> + a collection of the application elements (see Mesh Application
> + Hierarchy section).
> +
> + The destination parameter contains the destination address. This
> + destination must be a uint16 to a unicast address, or a well known
> + group address.
> +
> + The key_index parameter determines which application key to use for
> + encrypting the message. The key_index must be valid for that
> + element, i.e., the application key must be bound to a model on this
> + element. Otherwise, org.bluez.mesh.Error.NotAuthorized will be
> + returned.
> +
> + The data parameter is an outgoing message to be encypted by the
> + meshd daemon and sent on.
> +
> + Possible errors:
> + org.bluez.mesh.Error.NotAuthorized
> + org.bluez.mesh.Error.InvalidArguments
> + org.bluez.mesh.Error.NotFound
> +
> + void Publish(object element_path, uint16 model, array{byte} data)
> +
> + This method is used to send a publication originated by a local
> + model. If the model does not exist, or it has no publication record,
> + the method returns org.bluez.mesh.Error.DoesNotExist error.
> +
> + The element_path parameter is the object path of an element from
> + a collection of the application elements (see Mesh Application
> + Hierarchy section).
> +
> + The model parameter contains a model ID, as defined by the
> + Bluetooth SIG.
> +
> + Since only one Publish record may exist per element-model, the
> + destination and key_index are obtained from the Publication
> + record cached by the daemon.
> +
> + Possible errors:
> + org.bluez.mesh.Error.DoesNotExist
> + org.bluez.mesh.Error.InvalidArguments
> +
> + void VendorPublish(object element_path, uint16 vendor, uint16 model_id,
> + array{byte} data)
> +
> + This method is used to send a publication originated by a local
> + vendor model. If the model does not exist, or it has no publication
> + record, the method returns org.bluez.mesh.Error.DoesNotExist error.
> +
> + The element_path parameter is the object path of an element from
> + a collection of the application elements (see Mesh Application
> + Hierarchy section).
> +
> + The vendor parameter is a 16-bit Bluetooth-assigned Company
> + Identifier.
> +
> + The model_id parameter is a 16-bit vendor-assigned Model Identifier.
> +
> + Since only one Publish record may exist per element-model, the
> + destination and key_index are obtained from the Publication
> + record cached by the daemon.
> +
> + Possible errors:
> + org.bluez.mesh.Error.DoesNotExist
> + org.bluez.mesh.Error.InvalidArguments
> +
> +Properties:
> + dict Features [read-only]
> +
> + The dictionary that contains information about feature support.
> + The following keys are defined:
> +
> + boolean Friend
> +
> + Indicates the ability to establish a friendship with a
> + Low Power node
> +
> + boolean LowPower
> +
> + Indicates support for operating in Low Power node mode
> +
> + boolean Proxy
> +
> + Indicates support for GATT proxy
> +
> + boolean Relay - indicates support for relaying messages
> +
> + If the key is absent from the dictionary, the feature is not
> + supported. Otherwise, true means that the feature is enabled and
> + false means that the feature is disabled.
> +
> + boolean Beacon [read-only]
> +
> + This property indicates whether the periodic beaconing is enabled
> + (true) or disabled (false).
> +
> + uint32 SecondsSinceLastHeard [read-only]
> +
> + This property may be read at any time to determine the number of
> + seconds since mesh network layer traffic was last detected on this
> + node's network.
> +
> +
> +Mesh Application Hierarchy
> +==========================
> +Service unique name
> +Interface org.bluez.mesh.Application1
> +Object path <app_defined_root>
> +
> +An application is a collection of elements that host SIG defined and vendor
> +specific models. It is expected that an application implements
> +org.freedesktop.DBus.ObjectManager interface.
> +
> +An example mesh application hierarchy may look like this:
> +
> + -> /com/example
> + | - org.freedesktop.DBus.ObjectManager
> + | - org.bluez.mesh.Application1
> + | - org.bluez.mesh.Attention1 (optional)
> + |
> + -> /com/example/agent
> + | | - org.bluez.mesh.ProvisionAgent1
> + |
> + -> /com/example/ele00
> + | | - org.bluez.mesh.Element1
> + -> /com/example/ele01
> + | | - org.bluez.mesh.Element1
> + ...
> + -> /com/example/elexx
> + | | - org.bluez.mesh.Element1
> +
> +Methods:
> + void JoinComplete(uint64 token)
> +
> + This method is called when the node provisioning initiated
> + by a Join() method call successfully completed.
> +
> + The token parameter serves as a unique identifier of the particular
> + node. The token must be preserved by the application in order to
> + authenticate itself to the mesh daemon and attach to the network
> + as a mesh node by calling Attach() method or permanently remove the
> + identity of the mesh node by calling Leave() method.
> +
> + void JoinFailed(string reason)
> +
> + This method is called when the node provisioning initiated
> + by Join() has failed.
> +
> + The reason parameter identifies the reason for provisioning failure.
> + The defined values are: "timeout", "bad-pdu", "confirmation-failed",
> + "out-of-resources", "decryption-error", "unexpected-error",
> + "cannot-assign-addresses".
> +
> +Properties:
> + uint16 CompanyID [read-only]
> +
> + A 16-bit Bluetooth-assigned Company Identifier of the vendor as
> + defined by Bluetooth SIG
> +
> + uint16 ProductID [read-only]
> +
> + A 16-bit vendor-assigned product identifier
> +
> + uint16 VersionID [read-only]
> +
> + A 16-bit vendor-assigned product version identifier
> +
> +
> +Mesh Element Hierarchy
> +======================
> +Service unique name
> +Interface org.bluez.mesh.Element1
> +Object path <app_defined_element_path>
> +
> +Methods:
> + void MessageReceived(uint16 source, uint16 key_index,
> + boolean subscription, array{byte} data)
> +
> + This method is called by meshd daemon when a message arrives
> + addressed to the application.
> +
> + The source parameter is unicast address of the remote node-element
> + that sent the message.
> +
> + The key_index parameter indicates which application key has been
> + used to decode the incoming message. The same key_index should be
> + used by the application when sending a response to this message
> + (in case a response is expected).
> +
> + The subscription parameter is a boolean that is set to true if
> + the message is received as a part of the subscription (i.e., the
> + destination is either a well known group address or a virtual
> + label.
> +
> + The data parameter is the incoming message.
> +
> + void UpdateModelConfiguration(uint16 model_id, dict config)
> +
> + This method is called by meshd daemon when a model's configuration
> + is updated.
> +
> + The model_id parameter contains BT SIG Model Identifier or, if
> + Vendor key is present in config dictionary, a 16-bit
> + vendor-assigned Model Identifier.
> +
> + The config parameter is a dictionary with the following keys
> + defined:
> +
> + array{uint16} Bindings
> +
> + Indices of application keys bound to the model
> +
> + uint32 PublicationPeriod
> +
> + Model publication period in milliseconds
> +
> + uint16 Vendor
> +
> + A 16-bit Bluetooth-assigned Company Identifier of the
> + vendor as defined by Bluetooth SIG
> +
> +Properties:
> + uint8 Index [read-only]
> +
> + Element index. It is required that the application follows
> + sequential numbering scheme for the elements, starting with 0.
> +
> + array{uint16} Models [read-only]
> +
> + An array of SIG Model Identifiers. The array may be empty.
> +
> + array{(uint16, uint16)} VendorModels [read-only]
> +
> + An array of pairs (vendor, model ID):
> +
> + vendor is a 16-bit Bluetooth-assigned Company Identifier
> + of the vendor as defined by Bluetooth SIG
> +
> + model ID is a 16-bit vendor-assigned Model Identifier
> +
> + The array may be empty.
> +
> + uint16 Location [read-only, optional]
> +
> + Location descriptor as defined in the GATT Bluetooth Namespace
> + Descriptors section of the Bluetooth SIG Assigned Numbers
> +
> +
> +Mesh Attention Hierarchy
> +========================
> +Service unique name
> +Interface org.bluez.mesh.Attention1
> +Object path freely definable
> +
> +This is an optional interface that implements health attention timer.
> +
> +Methods:
> + void SetTimer(uint8 element_index, uint16 time)
> +
> + The element_index parameter is the element's index within the node
> + where the health server model is hosted.
> +
> + The time parameter indicates how many seconds the attention state
> + shall be on.
> +
> + PossibleErrors:
> + org.bluez.mesh.Error.NotSupported
> +
> + uint16 GetTimer(uint16 element)
> +
> + The element parameter is the unicast address within the node
> + where the health server model is hosted.
> +
> + Returns the number of seconds for how long the attention action
> + remains staying on.
> +
> + PossibleErrors:
> + org.bluez.mesh.Error.NotSupported
> +
> +
> +Provisioning Agent Hierarchy
> +============================
> +Service unique name
> +Interface org.bluez.mesh.ProvisionAgent
> +Object path freely definable
> +
> +Methods:
> + array{byte} PrivateKey()
> +
> + This method is called during provisioning if the Provisioner
> + has requested Out-Of-Band ECC key exchange. The Private key
> + is returned to the Daemon, and the Public Key is delivered to
> + the remote Provisioner using a method that does not involve
> + the Bluetooth Mesh system. The Private Key returned must be
> + 32 octets in size, or the Provisioning procedure will fail
> + and be canceled.
> +
> + This function will only be called if the Provisioner has
> + requested pre-determined keys to be exchanged Out-of-Band,
> + and the local role is Unprovisioned device.
> +
> + array{byte} PublicKey()
> +
> + This method is called during provisioning if the local device
> + is the Provisioner, and is requestng Out-Of-Band ECC key
> + exchange. The Public key is returned to the Daemon
> + that is the matched pair of the Private key of the remote
> + device. The Public Key returned must be 64 octets in
> + size, or the Provisioning procedure will fail and be canceled.
> +
> + This function will only be called if the Provisioner has
> + requested pre-determined keys to be exchanged Out-of-Band,
> + and the local role is Provisioner.
> +
> + void DisplayString(string display)
> + This method is called when the Daemon has something important
> + for the Agent to Display, but does not require any additional
> + input locally. For instance: "Enter "ABCDE" on remote device".
> +
> + void DisplayNumeric(uint8 type, uint32 number)
> +
> + This method is called when the Daemon has something important
> + for the Agent to Display, but does not require any additional
> + input locally. For instance: "Enter 149264 on remote device".
> +
> + The type parameter indicates the display method. An enumeration
> + of "Blink", "Beep", "Vibrate", or "OutNumeric".
> +
> + The number parameter is the specific value represented by
> + the Prompt.
> +
> + uint32 PromptNumeric(uint8 type)
> +
> + This method is called when the Daemon has requires the user to
> + enter a 1-9 digit decimal value.
> +
> + The type parameter indicates the input method. An enumeration
> + of "Push", "Twist", or "InNumeric".
> +
> + This agent should prompt the user for specific input. For instance:
> + "Enter value being displayed by remote device".
> +
> + array{byte} PromptStatic(uint8 type)
> +
> + This method is called when the Daemon requires a 16 octet
> + byte array, as an Out-of-Band authentication.
> +
> + The type parameter indicates the input method. An enumeration
> + of "Static", or "InAlpha".
> +
> + The Static data returned must be 16 octets in size, or the
> + Provisioning procedure will fail and be canceled. If input is
> + an InAlpha String, the printable charactors should be left
> + justified, with trailing 0x00 octets filling the remaining bytes.
> +
> + void Cancel()
> +
> + This method gets called by the daemon to cancel any existing
> + Agent Requests. When called, any pending user input should be
> + canceled.
> +
> +
> +Properties:
> + array{string} Capabilities [read-only]
> +
> + An array of strings with the following allowed values:
> + "blink", "beep", "vibrate", "out-numeric", "out-alpha",
> + "push", "twist", "in-numeric", "in-alpha", "public-oob",
> + "static-oob".
> +
> +
> + array{string} OutOfBandInfo [read-only, optional]
> +
> + Indicates availability of OOB data.
> + An array of strings with the following allowed values:
> + "other", "uri", "machine-code-2d", "bar-code", "nfc",
> + "number", "string", "on-box", "in-box", "on-paper",
> + "in-manual", "on-device"
> +
> + string URI [read-only, optional]
> +
> + Uniform Resource Identifier points to out-of-band (OOB)
> + information (e.g., a public key)
> +
> +
> +Mesh Provisioner Hierarchy
> +==========================
> +<TBD>
