mirror of https://github.com/perkeep/perkeep.git
110 lines
2.9 KiB
Go
110 lines
2.9 KiB
Go
//go:build js
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//go:generate go run gensearchtypes.go -out zsearch.go
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/*
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Copyright 2016 The Perkeep Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// This package contains source code for gopherjs, to generate javascript code
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// that is included in the publisher web UI.
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package main
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import (
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"fmt"
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"strings"
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"perkeep.org/pkg/blob"
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"github.com/gopherjs/gopherjs/js"
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"github.com/gopherjs/jquery"
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)
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var jQuery = jquery.NewJQuery
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func main() {
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//show jQuery Version on console:
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print("Your current jQuery version is: " + jQuery().Jquery)
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js.Global.Set("RenderMembers", RenderMembers)
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js.Global.Set("RenderFile", StartRenderFile)
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}
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func host() (string, error) {
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h := js.Global.Get("host")
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if undefOrEmptyString(h) {
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return "", fmt.Errorf("No Host in header")
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}
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return h.String(), nil
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}
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func scheme() (string, error) {
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// We can't rely on the publisher's server-side to set the scheme as a var,
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// because it could be behind a proxy, serving for a scheme different
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// from the one we're seeing from the outside.
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// Ask the browser instead what scheme/protocol the current page was accessed with.
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proto := js.Global.Get("location").Get("protocol")
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if undefOrEmptyString(proto) {
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return "", fmt.Errorf("window.location.protocol missing or invalid")
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}
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return strings.TrimRight(proto.String(), ":"), nil
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}
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func subjectBasePath() (string, error) {
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basePath := js.Global.Get("subjectBasePath")
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if undefOrEmptyString(basePath) {
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return "", fmt.Errorf("No SubjectBasePath in header")
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}
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return basePath.String(), nil
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}
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func subject() (blob.Ref, error) {
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o := js.Global.Get("subject")
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if undefOrEmptyString(o) {
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return blob.Ref{}, fmt.Errorf("No Subject in header")
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}
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sbj := o.String()
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br, ok := blob.Parse(sbj)
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if !ok {
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return blob.Ref{}, fmt.Errorf("invalid blobref %q", sbj)
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}
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return br, nil
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}
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func publishedRoot() (blob.Ref, error) {
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o := js.Global.Get("publishedRoot")
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if undefOrEmptyString(o) {
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return blob.Ref{}, fmt.Errorf("No PublishedRoot in header")
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}
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root := o.String()
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br, ok := blob.Parse(root)
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if !ok {
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return blob.Ref{}, fmt.Errorf("invalid blobref %q", root)
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}
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return br, nil
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}
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func pathPrefix() (string, error) {
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prefix := js.Global.Get("pathPrefix")
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if undefOrEmptyString(prefix) {
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return "", fmt.Errorf("No PathPrefix in header")
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}
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return prefix.String(), nil
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}
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func undefOrEmptyString(o *js.Object) bool {
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return o == js.Undefined || o.String() == ""
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}
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