ValidateScopes checks if all requested scopes are a subset of the allowed scopes. Returns true if all requested scopes are valid, false otherwise.

VersionControl performs version control on given file. - `delete` is false: set version as current version; - `delete` is true: delete version.

Where adds a new predicate for the GroupQuery builder.

WithEntities tells the query-builder to eager-load the nodes that are connected to the "entities" edge. The optional arguments are used to configure t

WithErrorOnConflict sets to throw error on conflict for the create operation.

WithExtendedInfo enables loading extended info for the file.

WithForcePublicEndpoint sets the context to force using public endpoint for supported storage policies.

WithNode sets node for stateless upload manager.

WithNode tells the query-builder to eager-load the nodes that are connected to the "node" edge. The optional arguments are used to configure the query

WithProFlag Set if current instance is a pro version.

WithStatelessUserID sets stateless user ID for manager.

WithTPSLimit 请求时使用全局流量限制

WithTaskPullInterval set task pull interval

WithUrlExpire sets expire time for entity's URL.

WithUser tells the query-builder to eager-load the nodes that are connected to the "user" edge. The optional arguments are used to configure the query

allocateNode allocates a node for the task.

batchInCondition returns a list of predicates that divide original group into smaller ones to bypass DB limitations.

checkFileSize checks if the file size exceeds the limit.

clearUrlCache clears the cached URL and expiry

findRoot finds the root folder of the given child.

flushLocked sends all buffered events to the channel. Caller must hold s.mu.

getSignContent 签名请求 path、正文、以`X-`开头的 Header. 如果请求 path 为从机上传 API， 则不对正文签名。返回待签名/验证的字符串

Decide whether the given rune is in the XML Character Range, per the Char production of http://www.xml.com/axml/testaxml.htm, Section 2.2 Characters.

lookupXMLName returns the fieldInfo for typ's XMLName field in case it exists and has a valid xml field tag, otherwise it returns nil.

marshalValue writes one or more XML elements representing val. If val was obtained from a struct field, finfo must have its details.

Get name space name: name with a : stuck in the middle. The part before the : is the name space identifier.

prepareSlaveTaskCtx prepares the context for the slave task.

pushPrefix pushes a new prefix on the prefix stack without checking to see if it is already defined.

scanETag determines if a syntactically valid ETag is present at s. If so, the ETag and remaining text after consuming ETag is returned. Otherwise, it

setDefaultNamespace sets the namespace of the element as the default for all elements contained within it.

slashClean is equivalent to but slightly more efficient than path.Clean("/" + name).

sortSearch is like sort.Search, avoiding an import.

Read plain text section (XML calls it character data). If quote >= 0, we are in a quoted string and need to find the matching quote. If cdata == true,

Apply name space translation to name n. The default name space (for Space=="") applies only to element names, not to attribute names.

validateExtension validates the file extension.

validateFileName validates the file name.

writeName writes the given name. It assumes that p.createNSPrefix(name) has already been called.

AccessKeyCleared returns if the "access_key" field was cleared in this mutation.

AddChildIDs adds the "children" edge to the File entity by IDs.

AddDavAccountIDs adds the "dav_accounts" edge to the DavAccount entity by IDs.

AddDirectLinkIDs adds the "direct_links" edge to the DirectLink entity by IDs.