mirror of
https://github.com/dutchcoders/transfer.sh.git
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cb6e5cb0c7
* use dep for vendoring * lets encrypt * moved web to transfer.sh-web repo * single command install * added first tests
65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
// Copyright 2014 The Go Authors. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd.
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package gosrc
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import (
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"errors"
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"net/http"
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"regexp"
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"strings"
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)
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var (
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golangBuildVersionRe = regexp.MustCompile(`Build version ([-+:. 0-9A-Za-z]+)`)
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golangFileRe = regexp.MustCompile(`<a href="([^"]+)"`)
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)
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func getStandardDir(client *http.Client, importPath string, savedEtag string) (*Directory, error) {
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c := &httpClient{client: client}
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browseURL := "https://golang.org/src/" + importPath + "/"
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p, err := c.getBytes(browseURL)
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if err != nil {
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return nil, err
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}
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var etag string
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m := golangBuildVersionRe.FindSubmatch(p)
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if m == nil {
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return nil, errors.New("Could not find revision for " + importPath)
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}
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etag = strings.Trim(string(m[1]), ". ")
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if etag == savedEtag {
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return nil, NotModifiedError{}
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}
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var files []*File
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var dataURLs []string
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for _, m := range golangFileRe.FindAllSubmatch(p, -1) {
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fname := string(m[1])
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if isDocFile(fname) {
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files = append(files, &File{Name: fname, BrowseURL: browseURL + fname})
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dataURLs = append(dataURLs, browseURL+fname+"?m=text")
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}
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}
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if err := c.getFiles(dataURLs, files); err != nil {
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return nil, err
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}
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return &Directory{
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BrowseURL: browseURL,
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Etag: etag,
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Files: files,
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ImportPath: importPath,
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LineFmt: "%s#L%d",
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ProjectName: "Go",
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ProjectRoot: "",
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ProjectURL: "https://golang.org/",
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ResolvedPath: importPath,
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}, nil
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}
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