gistfile1.txt

{gen_server,call,
            [couch_query_servers,
             {get_proc,{doc,<<"_design/_replicator">>,
                            {1,
                             [<<91,250,44,153,238,254,43,46,180,150,45,181,
                                10,163,207,212>>]},
                            {[{<<"language">>,<<"javascript">>},
                              {<<"validate_doc_update">>,
                               <<"\n    function(newDoc, oldDoc, userCtx) {\n        function reportError(error_msg) {\n            log('Error writing document `' + newDoc._id +\n                '\\' to the replicator database: ' + error_msg);\n            throw({forbidden: error_msg});\n        }\n\n        function validateEndpoint(endpoint, fieldName) {\n            if ((typeof endpoint !== 'string') &&\n                ((typeof endpoint !== 'object') || (endpoint === null))) {\n\n                reportError('The `' + fieldName + '\\' property must exist' +\n                    ' and be either a string or an object.');\n            }\n\n            if (typeof endpoint === 'object') {\n                if ((typeof endpoint.url !== 'string') || !endpoint.url) {\n                    reportError('The url property must exist in the `' +\n                        fieldName + '\\' field and must be a non-empty string.');\n                }\n\n                if ((typeof endpoint.auth !== 'undefined') &&\n                    ((typeof endpoint.auth !== 'object') ||\n                        endpoint.auth === null)) {\n\n                    reportError('`' + fieldName +\n                        '.auth\\' must be a non-null object.');\n                }\n\n                if ((typeof endpoint.headers !== 'undefined') &&\n                    ((typeof endpoint.headers !== 'object') ||\n                        endpoint.headers === null)) {\n\n                    reportError('`' + fieldName +\n                        '.headers\\' must be a non-null object.');\n                }\n            }\n        }\n\n        var isReplicator = (userCtx.roles.indexOf('_replicator') >= 0);\n        var isAdmin = (userCtx.roles.indexOf('_admin') >= 0);\n\n        if (oldDoc && !newDoc._deleted && !isReplicator &&\n            (oldDoc._replication_state === 'triggered')) {\n            reportError('Only the replicator can edit replication documents ' +\n                'that are in the triggered state.');\n        }\n\n        if (!newDoc._deleted) {\n            validateEndpoint(newDoc.source, 'source');\n            validateEndpoint(newDoc.target, 'target');\n\n            if ((typeof newDoc.create_target !== 'undefined') &&\n                (typeof newDoc.create_target !== 'boolean')) {\n\n                reportError('The `create_target\\' field must be a boolean.');\n            }\n\n            if ((typeof newDoc.continuous !== 'undefined') &&\n                (typeof newDoc.continuous !== 'boolean')) {\n\n                reportError('The `continuous\\' field must be a boolean.');\n            }\n\n            if ((typeof newDoc.doc_ids !== 'undefined') &&\n                !isArray(newDoc.doc_ids)) {\n\n                reportError('The `doc_ids\\' field must be an array of strings.');\n            }\n\n            if ((typeof newDoc.filter !== 'undefined') &&\n                ((typeof newDoc.filter !== 'string') || !newDoc.filter)) {\n\n                reportError('The `filter\\' field must be a non-empty string.');\n            }\n\n            if ((typeof newDoc.query_params !== 'undefined') &&\n                ((typeof newDoc.query_params !== 'object') ||\n                    newDoc.query_params === null)) {\n\n                reportError('The `query_params\\' field must be an object.');\n            }\n\n            if (newDoc.user_ctx) {\n                var user_ctx = newDoc.user_ctx;\n\n                if ((typeof user_ctx !== 'object') || (user_ctx === null)) {\n                    reportError('The `user_ctx\\' property must be a ' +\n                        'non-null object.');\n                }\n\n                if (!(user_ctx.name === null ||\n                    (typeof user_ctx.name === 'undefined') ||\n                    ((typeof user_ctx.name === 'string') &&\n                        user_ctx.name.length > 0))) {\n\n                    reportError('The `user_ctx.name\\' property must be a ' +\n                        'non-empty string or null.');\n                }\n\n                if (!isAdmin && (user_ctx.name !== userCtx.name)) {\n                    reportError('The given `user_ctx.name\\' is not valid');\n                }\n\n                if (user_ctx.roles && !isArray(user_ctx.roles)) {\n                    reportError('The `user_ctx.roles\\' property must be ' +\n                        'an array of strings.');\n                }\n\n                if (!isAdmin && user_ctx.roles) {\n                    for (var i = 0; i < user_ctx.roles.length; i++) {\n                        var role = user_ctx.roles[i];\n\n                        if (typeof role !== 'string' || role.length === 0) {\n                            reportError('Roles must be non-empty strings.');\n                        }\n                        if (userCtx.roles.indexOf(role) === -1) {\n                            reportError('Invalid role (`' + role +\n                                '\\') in the `user_ctx\\'');\n                        }\n                    }\n                }\n            } else {\n                if (!isAdmin) {\n                    reportError('The `user_ctx\\' property is missing (it is ' +\n                       'optional for admins only).');\n                }\n            }\n        } else {\n            if (!isAdmin) {\n                if (!oldDoc.user_ctx || (oldDoc.user_ctx.name !== userCtx.name)) {\n                    reportError('Replication documents can only be deleted by ' +\n                        'admins or by the users who created them.');\n                }\n            }\n        }\n    }\n">>}]},
                            [],false,[]},
                       {<<"_design/_replicator">>,
                        <<"1-5bfa2c99eefe2b2eb4962db50aa3cfd4">>}},
             infinity]}