mirror of https://github.com/harness/drone.git
95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
// Copyright 2023 Harness, Inc.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package request
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import (
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"net/http"
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"path/filepath"
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"strconv"
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"strings"
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"time"
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"github.com/harness/gitness/git/api"
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)
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const (
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PathParamArchiveGitRef = "*"
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QueryParamArchivePaths = "path"
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QueryParamArchivePrefix = "prefix"
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QueryParamArchiveAttributes = "attributes"
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QueryParamArchiveTime = "time"
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QueryParamArchiveCompression = "compression"
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)
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func Ext(path string) string {
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found := ""
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for _, format := range api.ArchiveFormats {
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if strings.HasSuffix(path, "."+string(format)) {
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if len(found) == 0 || len(found) < len(format) {
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found = string(format)
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}
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}
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}
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return found
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}
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func ParseArchiveParams(r *http.Request) (api.ArchiveParams, string, error) {
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// separate rev and ref part from url, for example:
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// api/v1/repos/root/demo/+/archive/refs/heads/main.zip
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// will produce rev=refs/heads and ref=main.zip
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path := PathParamOrEmpty(r, PathParamArchiveGitRef)
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rev, filename := filepath.Split(path)
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// use ext as format specifier
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format := Ext(filename)
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// prefix is used for git archive to prefix all paths.
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prefix, _ := QueryParam(r, QueryParamArchivePrefix)
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attributes, _ := QueryParam(r, QueryParamArchiveAttributes)
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var mtime *time.Time
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timeStr, _ := QueryParam(r, QueryParamArchiveTime)
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if timeStr != "" {
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value, err := time.Parse(time.DateTime, timeStr)
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if err == nil {
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mtime = &value
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}
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}
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var compression *int
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compressionStr, _ := QueryParam(r, QueryParamArchiveCompression)
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if compressionStr != "" {
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value, err := strconv.Atoi(compressionStr)
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if err == nil {
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compression = &value
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}
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}
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archFormat, err := api.ParseArchiveFormat(format)
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if err != nil {
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return api.ArchiveParams{}, "", err
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}
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// get name from filename
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name := strings.TrimSuffix(filename, "."+format)
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return api.ArchiveParams{
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Format: archFormat,
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Prefix: prefix,
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Attributes: api.ArchiveAttribute(attributes),
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Time: mtime,
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Compression: compression,
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Treeish: rev + name,
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Paths: r.URL.Query()[QueryParamArchivePaths],
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}, filename, nil
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}
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