Remoto - VFS: VFS_pam Class Reference
Remoto - VFS

#include <VFS_pam.h>

Inheritance diagram for VFS_pam:
VFS_auth VFS_node

Public Member Functions

Q_INVOKABLE VFS_pam (QString service, QString group, bool debug=false)
 
virtual ~VFS_pam ()
 
virtual QString reportDetails ()
 Additional details for a generated report. More...
 
- Public Member Functions inherited from VFS_auth
 VFS_auth ()
 
virtual ~VFS_auth ()
 
virtual VFS_nodefind (VFS_request *r)
 Find a node using a VFS_request. More...
 
virtual bool isContainer ()
 A VFS_auth node cannot contain children. More...
 
- Public Member Functions inherited from VFS_node
Q_INVOKABLE VFS_node ()
 The VFS_node constructor will add its instance to the VFS_node::__allNodes global node registry, observing thread safety rules. More...
 
virtual ~VFS_node ()
 VFS_node destructor. More...
 
virtual VFS_nodeappend (QString name, VFS_node *node, bool containerCheck=true, QString user="server")
 Append a VFS_node as a child of this node. More...
 
QString className ()
 Return the class name of a node. More...
 
virtual VFS_requestcreateRequest (VFS_request::requestType type, QString path, QString user="unknown", QJsonDocument data=QJsonDocument(), QJsonObject metadata=QJsonObject(), bool dontDelete=false)
 Create a new VFS_request with this object as _origin. More...
 
VFS_nodefind (QString path)
 Find a node by string path. More...
 
VFS_nodefindChildWithName (QString name)
 Check if a child with a given name exists. More...
 
virtual VFS_nodemount ()
 Mount this node. More...
 
QString uniqueChildName (QString name)
 Generate a unique child name. More...
 
virtual VFS_nodeunmount ()
 Unmount this node. More...
 
virtual bool validChildName (QString name)
 Check if a node name is valid. More...
 

Protected Member Functions

virtual void ls (VFS_request *r)
 List the contents of this node. More...
 
virtual void read (VFS_request *r)
 Return the data contents of this node, or if it's a container call ls() More...
 
- Protected Member Functions inherited from VFS_auth
virtual QByteArray icon ()
 Return the users icon from VFS_icons. More...
 
- Protected Member Functions inherited from VFS_node
virtual void aclDefaults (VFS_request *r)
 Return default values and features associated wth this node. More...
 
void addACLDefault (QJsonObject &acl, bool value, QString description="")
 Add a default value to the acl object. More...
 
void addACLFeature (QJsonObject &acl, QString feature, bool value, QString description="")
 Add a feature to the acl object. More...
 
void addACLFeatureGroup (QJsonObject &acl, QString feature, QString group, bool value)
 Add a feature group to the acl object. More...
 
void addACLFeatureUser (QJsonObject &acl, QString feature, QString user, bool value)
 Add a feature user to the acl object. More...
 
void addACLGroup (QJsonObject &acl, QString group, bool value)
 Add a group to the acl object. More...
 
void addACLUser (QJsonObject &acl, QString user, bool value)
 Add a user to the acl object. More...
 
virtual void issueRequest (VFS_node *target, VFS_request *t)
 Issue a VFS_request to its target. More...
 
virtual void issueRequest (VFS_request *t)
 A convenience function. More...
 
virtual void issueResponse (VFS_request *t)
 Once a request has been completed, issue a response. More...
 
virtual void metadata (VFS_request *r)
 Fetch the metadata of this node. More...
 
virtual void releaseLock (VFS_request *r)
 Release a lock on this node. More...
 
virtual void report (VFS_request *r)
 Report debugging information about the current state of this node. More...
 
virtual void requestLock (VFS_request *r)
 Request a lock on this node. More...
 
virtual void rm (VFS_request *r)
 Remove a child entry from a node, or the node itself. More...
 
virtual void submit (VFS_request *r)
 Submit a diff to a node. More...
 
virtual void subscribe (VFS_request *r)
 Add an entry to this node's _subscription list. More...
 
virtual void unsubscribe (VFS_request *r)
 Remove an entry from this node's _subscription list. More...
 
virtual void unsubscribePath (QString path)
 Unsubscribe all references to a subpath. More...
 
virtual void write (VFS_request *r)
 Write data to this node. More...
 

Private Member Functions

QJsonArray getGroups (passwd *pw)
 
bool validUserPass (QString user, QString password)
 

Private Attributes

bool _debug
 
QString _group
 the group (or empty) a user must belong to and also the group whose members will be returned by ls() More...
 
QString _service
 the pam service file name More...
 

Additional Inherited Members

- Public Slots inherited from VFS_auth
virtual void executeRequest (VFS_request *t)
 Execute a VFS_request. More...
 
- Public Slots inherited from VFS_node
virtual void applyDiff (VFS_request *r)
 Apply a diff received via subscription. More...
 
virtual void executeRequest (VFS_request *t)
 Based on the VFS_request::requestType, execute the function associated with an operation. More...
 
void notifySubscribers (VFS_node *origin, VFS_request *t)
 Propagate a diff to subscribers. More...
 
virtual void receiveResponse (VFS_request *t)
 Once a VFS_request has been completed, a response will be issued back to its _origin. More...
 
void remove (bool andDelete)
 Remove a child node. More...
 
virtual void remove (VFS_node *node=nullptr, QString *name=nullptr, QString user="server")
 Remove a child node from this node. More...
 
virtual void subtreeRequest (VFS_request *t)
 find() the target of a VFS_request, and execute the request More...
 
virtual void unsubscribeAll (VFS_node *n)
 Remove all references to a subscriber from this node. More...
 
- Signals inherited from VFS_node
void diff (VFS_node *origin, VFS_request *t)
 Emit a diff, which will trigger notifySubscribers() for a mounted node. More...
 
void finished (bool andDelete=false)
 Emitted if a thread fails to create its node, or a node is rm()'d, or any other reason a node has completed its lifecycle. It is deleted if andDelete==true. More...
 
void mounted ()
 Emitted when a node is mount()ed. More...
 
void unmounted (VFS_node *self)
 Emitted when a node is unmount()ed. More...
 
- Static Public Member Functions inherited from VFS_node
static bool __isNode (VFS_node *)
 Check to see if a node is in the global registry. More...
 
static QString code (QString nodename, QString libname, QString &error)
 Fetch code or any other resource from a node. More...
 
- Protected Attributes inherited from VFS_node
VFS_children _children
 This node's children. More...
 
QMutex _lock
 A recursive mutex that is local to this node. More...
 
VFS_subscriptionType _subscribers
 This node's subscribers. These subscribers will receive diff notifications. More...
 

Detailed Description

Definition at line 8 of file VFS_pam.h.

Constructor & Destructor Documentation

◆ VFS_pam()

VFS_pam::VFS_pam ( QString  service,
QString  group,
bool  debug = false 
)
explicit

Definition at line 12 of file VFS_pam.cpp.

◆ ~VFS_pam()

VFS_pam::~VFS_pam ( )
virtual

Definition at line 30 of file VFS_pam.cpp.

Member Function Documentation

◆ getGroups()

QJsonArray VFS_pam::getGroups ( passwd *  pw)
private

Definition at line 267 of file VFS_pam.cpp.

◆ ls()

void VFS_pam::ls ( VFS_request r)
protectedvirtual

List the contents of this node.

Parameters
rThe VFS_request object

List format will be:

{
"dir1": true,
"dir2": true,
"file1": false
}

Where each child is listed with the status of isContainer(). This will allow the receiver to know whether or not a child entry can be recursed.

The assumption is that if isContainer()==false, the sub-path supports VFS requests like read(), submit(), or subscribe()

Subclasses may choose to list additional virtual children if desired. Those entries will need to be added to find() to be effective.

See also
Requests

Reimplemented from VFS_node.

Definition at line 96 of file VFS_pam.cpp.

◆ read()

void VFS_pam::read ( VFS_request r)
protectedvirtual

Return the data contents of this node, or if it's a container call ls()

Parameters
rThe VFS_request object

The base class implementation will return no data and _success will be false, except for the case of isContainer()==true, where ls() will be performed.

Data should be written to VFS_request::_data, and can be any JSON content.

Note that if a pane is subscribing to a node, the VFS_client will close panes that receive null as content. Even if you plan to do nothing with the read value of a node, you should provide some non-null data to prevent the pane from closing, or failing to open.

See also
Requests

Reimplemented from VFS_node.

Definition at line 34 of file VFS_pam.cpp.

◆ reportDetails()

QString VFS_pam::reportDetails ( )
virtual

Additional details for a generated report.

Returns
A string containing the additional details.

This is useful in subclasses for providing class-specific information of any kind. For instance, VFS_cron::reportDetails() will list all active events.

See also
VFS_httpd_browser

Reimplemented from VFS_node.

Definition at line 315 of file VFS_pam.cpp.

◆ validUserPass()

bool VFS_pam::validUserPass ( QString  user,
QString  password 
)
private

Definition at line 221 of file VFS_pam.cpp.

Member Data Documentation

◆ _debug

bool VFS_pam::_debug
private

Definition at line 25 of file VFS_pam.h.

◆ _group

QString VFS_pam::_group
private

the group (or empty) a user must belong to and also the group whose members will be returned by ls()

Definition at line 24 of file VFS_pam.h.

◆ _service

QString VFS_pam::_service
private

the pam service file name

Definition at line 23 of file VFS_pam.h.


The documentation for this class was generated from the following files: