Exemplo n.º 1
0
    def LOCK(self, REQUEST, RESPONSE):
        """Lock a resource"""
        from webdav.davcmds import Lock
        self.dav__init(REQUEST, RESPONSE)
        security = getSecurityManager()
        creator = security.getUser()
        body = REQUEST.get('BODY', '')
        ifhdr = REQUEST.get_header('If', None)
        depth = REQUEST.get_header('Depth', 'infinity')
        alreadylocked = wl_isLocked(self)

        if body and alreadylocked:
            # This is a full LOCK request, and the Resource is
            # already locked, so we need to raise the alreadylocked
            # exception.
            RESPONSE.setStatus(423)
        elif body:
            # This is a normal lock request with an XML payload
            cmd = Lock(REQUEST)
            token, result = cmd.apply(self, creator, depth=depth)
            if result:
                # Return the multistatus result (there were multiple
                # errors.  Note that davcmds.Lock.apply aborted the
                # transaction already.
                RESPONSE.setStatus(207)
                RESPONSE.setHeader('Content-Type', 'text/xml; charset="utf-8"')
                RESPONSE.setBody(result)
            else:
                # Success
                lock = self.wl_getLock(token)
                RESPONSE.setStatus(200)
                RESPONSE.setHeader('Content-Type', 'text/xml; charset="utf-8"')
                RESPONSE.setHeader('Lock-Token', 'opaquelocktoken:' + token)
                RESPONSE.setBody(lock.asXML())
        else:
            # There's no body, so this likely to be a refresh request
            if not ifhdr:
                raise PreconditionFailed('If Header Missing')
            taglist = IfParser(ifhdr)
            found = 0
            for tag in taglist:
                for listitem in tag.list:
                    token = tokenFinder(listitem)
                    if token and self.wl_hasLock(token):
                        lock = self.wl_getLock(token)
                        timeout = REQUEST.get_header('Timeout', 'Infinite')
                        lock.setTimeout(timeout)  # automatically refreshes
                        found = 1

                        RESPONSE.setStatus(200)
                        RESPONSE.setHeader('Content-Type',
                                           'text/xml; charset="utf-8"')
                        RESPONSE.setBody(lock.asXML())
                        break
                if found:
                    break
            if not found:
                RESPONSE.setStatus(412)  # Precondition failed

        return RESPONSE
Exemplo n.º 2
0
    def UNLOCK(self, REQUEST, RESPONSE):
        """ Unlocking a Null Resource removes it from its parent """
        self.dav__init(REQUEST, RESPONSE)
        security = getSecurityManager()
        user = security.getUser()
        token = REQUEST.get_header('Lock-Token', '')
        url = REQUEST['URL']
        if token:
            token = tokenFinder(token)
        else:
            raise BadRequest, 'No lock token was submitted in the request'

        cmd = Unlock()
        result = cmd.apply(self, token, url)

        parent = aq_parent(self)
        parent._delObject(self.id)

        if result:
            RESPONSE.setStatus(207)
            RESPONSE.setHeader('Content-Type', 'text/xml; charset="utf-8"')
            RESPONSE.setBody(result)
        else:
            RESPONSE.setStatus(204)
        return RESPONSE
Exemplo n.º 3
0
    def LOCK(self, REQUEST, RESPONSE):
        """ A Lock command on a LockNull resource should only be a
        refresh request (one without a body) """
        self.dav__init(REQUEST, RESPONSE)
        body = REQUEST.get('BODY', '')
        ifhdr = REQUEST.get_header('If', '')

        if body:
            # If there's a body, then this is a full lock request
            # which conflicts with the fact that we're already locked
            RESPONSE.setStatus(423)
        else:
            # There's no body, so this is likely to be a refresh request
            if not ifhdr:
                raise PreconditionFailed
            taglist = IfParser(ifhdr)
            found = 0
            for tag in taglist:
                for listitem in tag.list:
                    token = tokenFinder(listitem)
                    if token and self.wl_hasLock(token):
                        lock = self.wl_getLock(token)
                        timeout = REQUEST.get_header('Timeout', 'infinite')
                        lock.setTimeout(timeout)  # Automatically refreshes
                        found = 1

                        RESPONSE.setStatus(200)
                        RESPONSE.setHeader('Content-Type',
                                           'text/xml; charset="utf-8"')
                        RESPONSE.setBody(lock.asXML())
                if found: break
            if not found:
                RESPONSE.setStatus(412)  # Precondition failed

        return RESPONSE
Exemplo n.º 4
0
    def LOCK(self, REQUEST, RESPONSE):
        """Lock a resource"""
        from webdav.davcmds import Lock
        self.dav__init(REQUEST, RESPONSE)
        security = getSecurityManager()
        creator = security.getUser()
        body = REQUEST.get('BODY', '')
        ifhdr = REQUEST.get_header('If', None)
        depth = REQUEST.get_header('Depth', 'infinity')
        alreadylocked = wl_isLocked(self)

        if body and alreadylocked:
            # This is a full LOCK request, and the Resource is
            # already locked, so we need to raise the alreadylocked
            # exception.
            RESPONSE.setStatus(423)
        elif body:
            # This is a normal lock request with an XML payload
            cmd = Lock(REQUEST)
            token, result = cmd.apply(self, creator, depth=depth)
            if result:
                # Return the multistatus result (there were multiple
                # errors.  Note that davcmds.Lock.apply aborted the
                # transaction already.
                RESPONSE.setStatus(207)
                RESPONSE.setHeader('Content-Type', 'text/xml; charset="utf-8"')
                RESPONSE.setBody(result)
            else:
                # Success
                lock = self.wl_getLock(token)
                RESPONSE.setStatus(200)
                RESPONSE.setHeader('Content-Type', 'text/xml; charset="utf-8"')
                RESPONSE.setHeader('Lock-Token', 'opaquelocktoken:' + token)
                RESPONSE.setBody(lock.asXML())
        else:
            # There's no body, so this likely to be a refresh request
            if not ifhdr:
                raise PreconditionFailed('If Header Missing')
            taglist = IfParser(ifhdr)
            found = 0
            for tag in taglist:
                for listitem in tag.list:
                    token = tokenFinder(listitem)
                    if token and self.wl_hasLock(token):
                        lock = self.wl_getLock(token)
                        timeout = REQUEST.get_header('Timeout', 'Infinite')
                        lock.setTimeout(timeout)  # automatically refreshes
                        found = 1

                        RESPONSE.setStatus(200)
                        RESPONSE.setHeader('Content-Type',
                                           'text/xml; charset="utf-8"')
                        RESPONSE.setBody(lock.asXML())
                        break
                if found:
                    break
            if not found:
                RESPONSE.setStatus(412)  # Precondition failed

        return RESPONSE
Exemplo n.º 5
0
    def UNLOCK(self, REQUEST, RESPONSE):
        """ Unlocking a Null Resource removes it from its parent """
        self.dav__init(REQUEST, RESPONSE)
        security = getSecurityManager()
        user = security.getUser()
        token = REQUEST.get_header('Lock-Token', '')
        url = REQUEST['URL']
        if token:
            token = tokenFinder(token)
        else:
            raise BadRequest, 'No lock token was submitted in the request'

        cmd = Unlock()
        result = cmd.apply(self, token, url)

        parent = aq_parent(self)
        parent._delObject(self.id)

        if result:
            RESPONSE.setStatus(207)
            RESPONSE.setHeader('Content-Type', 'text/xml; charset="utf-8"')
            RESPONSE.setBody(result)
        else:
            RESPONSE.setStatus(204)
        return RESPONSE
Exemplo n.º 6
0
    def LOCK(self, REQUEST, RESPONSE):
        """ A Lock command on a LockNull resource should only be a
        refresh request (one without a body) """
        self.dav__init(REQUEST, RESPONSE)
        body = REQUEST.get('BODY', '')
        ifhdr = REQUEST.get_header('If', '')

        if body:
            # If there's a body, then this is a full lock request
            # which conflicts with the fact that we're already locked
            RESPONSE.setStatus(423)
        else:
            # There's no body, so this is likely to be a refresh request
            if not ifhdr:
                raise PreconditionFailed
            taglist = IfParser(ifhdr)
            found = 0
            for tag in taglist:
                for listitem in tag.list:
                    token = tokenFinder(listitem)
                    if token and self.wl_hasLock(token):
                        lock = self.wl_getLock(token)
                        timeout = REQUEST.get_header('Timeout', 'infinite')
                        lock.setTimeout(timeout) # Automatically refreshes
                        found = 1

                        RESPONSE.setStatus(200)
                        RESPONSE.setHeader('Content-Type',
                                           'text/xml; charset="utf-8"')
                        RESPONSE.setBody(lock.asXML())
                if found: break
            if not found:
                RESPONSE.setStatus(412) # Precondition failed

        return RESPONSE
Exemplo n.º 7
0
    def UNLOCK(self, REQUEST, RESPONSE):
        """Remove an existing lock on a resource."""
        from webdav.davcmds import Unlock
        self.dav__init(REQUEST, RESPONSE)
        token = REQUEST.get_header('Lock-Token', '')
        url = REQUEST['URL']
        token = tokenFinder(token)

        cmd = Unlock()
        result = cmd.apply(self, token, url)

        if result:
            RESPONSE.setStatus(207)
            RESPONSE.setHeader('Content-Type', 'text/xml; charset="utf-8"')
            RESPONSE.setBody(result)
        else:
            RESPONSE.setStatus(204)     # No Content response code
        return RESPONSE
Exemplo n.º 8
0
    def UNLOCK(self, REQUEST, RESPONSE):
        """Remove an existing lock on a resource."""
        from webdav.davcmds import Unlock
        self.dav__init(REQUEST, RESPONSE)
        token = REQUEST.get_header('Lock-Token', '')
        url = REQUEST['URL']
        token = tokenFinder(token)

        cmd = Unlock()
        result = cmd.apply(self, token, url)

        if result:
            RESPONSE.setStatus(207)
            RESPONSE.setHeader('Content-Type', 'text/xml; charset="utf-8"')
            RESPONSE.setBody(result)
        else:
            RESPONSE.setStatus(204)     # No Content response code
        return RESPONSE
Exemplo n.º 9
0
    def dav__simpleifhandler(self, request, response, method='PUT',
                             col=0, url=None, refresh=0):
        ifhdr = request.get_header('If', None)

        lockable = wl_isLockable(self)
        if not lockable:
            # degenerate case, we shouldnt have even called this method.
            return None

        locked = self.wl_isLocked()

        if locked and (not ifhdr):
            raise Locked('Resource is locked.')

        if not ifhdr:
            return None

        # Since we're a simple if handler, and since some clients don't
        # pass in the port information in the resource part of an If
        # header, we're only going to worry about if the paths compare
        if url is None:
            url = urlfix(request['URL'], method)
        url = urlbase(url)  # Gets just the path information

        # if 'col' is passed in, an operation is happening on a submember
        # of a collection, while the Lock may be on the parent.  Lob off
        # the final part of the URL  (ie '/a/b/foo.html' becomes '/a/b/')
        if col:
            url = url[:url.rfind('/') + 1]

        found = 0
        resourcetagged = 0
        taglist = IfParser(ifhdr)
        for tag in taglist:

            if not tag.resource:
                # There's no resource (url) with this tag
                tag_list = [tokenFinder(x) for x in tag.list]
                wehave = [t for t in tag_list if self.wl_hasLock(t)]

                if not wehave:
                    continue
                if tag.NOTTED:
                    continue
                if refresh:
                    for token in wehave:
                        self.wl_getLock(token).refresh()
                resourcetagged = 1
                found = 1
                break
            elif unquote(urlbase(tag.resource)) == unquote(url):
                resourcetagged = 1
                tag_list = [tokenFinder(x) for x in tag.list]
                wehave = [t for t in tag_list if self.wl_hasLock(t)]

                if not wehave:
                    continue
                if tag.NOTTED:
                    continue
                if refresh:
                    for token in wehave:
                        self.wl_getLock(token).refresh()
                found = 1
                break

        if resourcetagged and (not found):
            raise PreconditionFailed('Condition failed.')
        elif resourcetagged and found:
            return 1
        else:
            return 0