Esempio n. 1
0
    def PUT(self, name=None):

        try:
                logging.info("[LayMan][PUT] %s"% name)
                params = repr(web.input())
                logging.info("[LayMan][PUT] Parameters: %s ... %s"%\
                        (str(params)[:500], str(params)[-500:]))

                global config
                if not self.auth.authorised:
                    logging.error("[LayMan][PUT] Unauthorised")
                    raise AuthError(401, "Authorisation failed. Are you logged-in?")

                code = 404    # 200, 404...
                message = "Call not supported: PUT "+name+" Please check the API doc or report a bug if appropriate."

                path = [d for d in name.split(os.path.sep) if d]

                # PUT "http://localhost:8080/layman/fileman/file.shp"
                if path[0]  == "fileman":
                    from fileman import FileMan
                    fm = FileMan()
                    fileName = path[-1]
                    data = web.data()
                    (code, message) = fm.putFile(self._getTargetFile(
                                                 fileName), data)

                # PUT /layman/user/
                # data: {screenName: "user", roles: [{roleTitle, roleName}, {roleTitle, roleName}]}
                elif path[0] == "user":
                    from userprefs import UserPrefs
                    up = UserPrefs(config)
                    data = web.data()
                    logging.debug(data)
                    (code, message) = up.updateUser(userJsonStr=data)

                elif path[0] == "geoserver":
                    from layed.gsconfig import GsConfig

                    # /geoserver/style/style_name
                    if path[1] == "style":
                        #ws = None
                        #if len(path) > 3:
                        #    ws = path[-2]
                        gsc = GsConfig()
                        # If PUT Style fails, gsconfig throws an exception
                        try:
                            gsc.putStyle(path[-1], web.data())
                            (code, message) = (200, "PUT Style OK")
                        except Exception as e:
                            code = 500
                            message = "PUT Style failed: " + str(e)

                # /layed/config/<layer>?usergroup=FireBrigade
                elif path[0] == "layed" and len(path) == 2:
                    from layed import LayEd
                    le = LayEd()
                    layerName = path[1]
                    inpt = web.input(usergroup=None)
                    gsWorkspace = self.auth.getGSWorkspace(inpt.usergroup)
                    data = web.data()
                    data = json.loads(data)  # string -> json

                    usergroup = inpt.usergroup
                    if (not usergroup) and ("usergroup" in data.keys()):
                        logging.debug("[LayMan][PUT] Usergroup not provided in params, but given in data: %s"% data["usergroup"])
                        usergroup = data["usergroup"]

                    fsUserDir = self.auth.getFSUserDir()
                    fsGroupDir = self.auth.getFSGroupDir(usergroup)
                    dbSchema = self.auth.getDBSchema(usergroup)
                    gsWorkspace = self.auth.getGSWorkspace(usergroup)

                    (code, message) = le.putLayerConfig(gsWorkspace,
                                                        layerName, data,
                                                        fsUserDir, fsGroupDir,
                                                        dbSchema)

                success = self._setReturnCode(code)
                retval = self._jsonReply(code, message, success)
                return retval

        except LaymanError as le:
            return self._handleLaymanError(le)

        except Exception as e:
            return self._handleException(e)
Esempio n. 2
0
    def DELETE(self, name=None):

        try:
                logging.info("[LayMan][DELETE] %s"% name)
                params = repr(web.input())
                logging.info("[LayMan][DELETE] Parameters: %s ... %s"%\
                        (str(params)[:500], str(params)[-500:]))

                if not self.auth.authorised:
                    logging.error("[LayMan][DELETE] Unauthorised")
                    raise AuthError(401, "Authorisation failed. Are you logged-in?")

                code = 404    # 200, 404...
                message = "Call not supported: DELETE "+name+" Please check the API doc or report a bug if appropriate."

                path = [d for d in name.split(os.path.sep) if d]
                if len(name) > 0:

                    if path[0] != "fileman" and not self.auth.canDelete():
                            logging.error("[LayMan][DELETE] Only admin can DELETE")
                            raise AuthError(401, "Authorisation failed. Only Administrator can delete")

                    # /fileman/file.shp"
                    if path[0] == "fileman":
                            from fileman import FileMan
                            fm = FileMan()
                            fileName = name[8:]
                            (code, message) = fm.deleteFile(self._getTargetFile(path[-1]))

                    # /user/<username>
                    elif path[0] == "user" and len(path) == 2:
                        userName = path[1]
                        from userprefs import UserPrefs
                        up = UserPrefs(config)
                        (code, message) = up.deleteUser(userName)

                    # /layed/<layer>
                    elif path[0] == "layed" and len(path) == 2:
                        from layed import LayEd
                        le = LayEd()
                        layerName = path[1]
                        inpt = web.input(usergroup=None)
                        
                        deleteTable = True
                        if "deleteTable" in inpt:
                            if inpt["deleteTable"].lower() == "false":
                                deleteTable = False
                        
                        gsWorkspace = self.auth.getGSWorkspace(inpt.usergroup)
                        dbSchema    = self.auth.getDBSchema(inpt.usergroup)
                        logging.info("[LayMan][DELETE] Delete layer '%s'"% layerName )
                        logging.info("[LayMan][DELETE] Delete from workspace '%s'"% gsWorkspace)
                        (code, message) = le.deleteLayer(gsWorkspace, layerName, dbSchema, deleteTable)

                    # /publish/<layer>
                    elif path[0] == "publish" and len(path) == 2:
                        from layed import LayEd
                        le = LayEd()
                        layerName = path[1]
                        inpt = web.input()
                        if not "schema" in inpt:
                            raise LaymanError(
                                400, "'schema' parameter missing")

                        gsWorkspace = self.auth.getGSWorkspace(inpt.schema)
                        dbSchema    = self.auth.getDBSchema(inpt.schema)
                        logging.info("[LayMan][DELETE] Delete layer '%s'"% layerName )
                        logging.info("[LayMan][DELETE] Delete from workspace '%s'"% gsWorkspace)
                        (code, message) = le.deleteLayer(gsWorkspace, layerName, dbSchema, deleteTable=False)

                success = self._setReturnCode(code)
                retval  = self._jsonReply(code, message, success)
                return retval

        except LaymanError as le:
            return self._handleLaymanError(le)

        except Exception as e:
            return self._handleException(e)
Esempio n. 3
0
    def POST(self, name=None):
        try:
                logging.info("[LayMan][POST] %s"% name)
                params = repr(web.input())
                logging.info("[LayMan][POST] Parameters: %s ... %s"%\
                        (str(params)[:500], str(params)[-500:]))

                global config
                if not self.auth.authorised:
                    logging.error("[LayMan][POST] Unauthorised")
                    raise AuthError(401, "Authorisation failed. Are you logged-in?")

                code = None
                message = None
                origName = name
                name = [d for d in os.path.split(origName) if d]

                if len(name) > 0:

                    # POST "http://localhost:8080/layman/fileman/file.shp"
                    if name[0] == "fileman":
                        from fileman import FileMan
                        fm = FileMan()
                        # Jachyme, what we expect here to receive from the client?
                        # Where is it documented?
                        inpt = web.input(filename={}, newfilename="")
                        newFilename = inpt["newfilename"]
                        if not newFilename:
                            newFilename = inpt["filename"].filename
                        newFilename = self._getTargetFile(newFilename,False)
                        (code, message) = fm.postFile(newFilename, inpt["filename"].file.read())  # FIXME Security: we
                                                                         # shoudl read file size up to X megabytes
                        web.header("Content-type", "text/html")

                    # POST /layman/user
                    # data: {screenName: "user", roles: [{roleTitle, roleName}, {roleTitle, roleName}]}
                    elif name[0] == "user":
                        from userprefs import UserPrefs
                        up = UserPrefs(config)
                        data = web.data()
                        logging.debug(data)
                        (code, message) = up.createUser(userJsonStr=data)

                    # POST "http://localhost:8080/layman/layed?fileName=Rivers.shp&usergroup=RescueRangers"
                    elif name[0] == "layed":
                        from layed import LayEd
                        le = LayEd(config)
                        inpt = web.input(usergroup=None)
                        if not inpt.fileName:
                            raise LaymanError(
                                400, "'fileName' parameter missing")
                        fileName = inpt.fileName
                        fsUserDir = self.auth.getFSUserDir()
                        fsGroupDir = self.auth.getFSGroupDir(inpt.usergroup)
                        dbSchema = self.auth.getDBSchema(inpt.usergroup)
                        gsWorkspace = self.auth.getGSWorkspace(inpt.usergroup)
                        crs = inpt.crs # native crs
                        tsrs = inpt.tsrs # target srs
                        cpg = inpt.cpg # code page

                        secureLayer = True
                        if "secureLayer" in inpt:
                            if inpt.secureLayer.lower() == "false":
                                secureLayer = False

                        (code, layerName, message) = le.importAndPublish(fsUserDir, fsGroupDir,
                                                     dbSchema, gsWorkspace,
                                                     fileName, crs, tsrs, cpg, inpt, secureLayer)
                        # Set Location header
                        if code == 201 and layerName is not None:
                            location = layerName # TODO: provide full URI here             
                            web.header("Location", location)

                    elif name[0] == "publish" or name[0] == "data":
                        from layed import LayEd
                        le = LayEd(config)
                        inpt = web.input()

                        # Obligatory parameters
                        if not "schema" in inpt:
                            raise LaymanError(
                                400, "'schema' parameter missing")
                        if not "view" in inpt:
                            raise LaymanError(
                                400, "'view' parameter missing")
                        if not "crs" in inpt:
                            raise LaymanError(
                                400, "'crs' parameter missing")

                        viewName = inpt.view
                        dbSchema = self.auth.getDBSchema(inpt.schema)
                        gsWorkspace = self.auth.getGSWorkspace(inpt.schema)
                        crs = inpt.crs

                        secureLayer = True
                        if "secureLayer" in inpt:
                            if inpt.secureLayer.lower() == "false":
                                secureLayer = False

                        # Optional parameters
                        styleName = None
                        styleWs = None                        
                        if "style" in inpt:
                            styleName = inpt.style
                        if "style_ws" in inpt:
                            styleWs = inpt.style_ws

                        (code, layerName, message) = le.publishFromDbToGs(dbSchema, 
                                                            viewName, 
                                                            gsWorkspace, 
                                                            crs, inpt, styleName, styleWs, secureLayer)

                        # Set Location header
                        if code == 201 and layerName is not None:
                            location = layerName # TODO: provide full URI here             
                            web.header("Location", location)

                    else:
                        (code, message) = self._callNotSupported(restMethod="POST",
                                                                 call=origName)

                else:
                    (code, message) = self._callNotSupported(restMethod="POST", call=origName)

                success = self._setReturnCode(code)
                retval  = self._jsonReply(code, message, success)
                return retval

        except LaymanError as le:
            return self._handleLaymanError(le)

        except Exception as e:
            return self._handleException(e)