mirror of https://github.com/perkeep/perkeep.git
55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
/*
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Copyright 2011 Google Inc.
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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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package main
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import (
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"camlistore.org/pkg/httputil"
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"camlistore.org/pkg/jsonsign"
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"fmt"
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"net/http"
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)
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const kMaxJsonLength = 1024 * 1024
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func handleSign(conn http.ResponseWriter, req *http.Request) {
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if !(req.Method == "POST" && req.URL.Path == "/camli/sig/sign") {
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httputil.BadRequestError(conn, "Inconfigured handler.")
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return
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}
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req.ParseForm()
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jsonStr := req.FormValue("json")
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if jsonStr == "" {
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httputil.BadRequestError(conn, "Missing json parameter")
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return
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}
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if len(jsonStr) > kMaxJsonLength {
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httputil.BadRequestError(conn, "json parameter too large")
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return
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}
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sreq := &jsonsign.SignRequest{UnsignedJSON: jsonStr, Fetcher: pubKeyFetcher}
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signedJson, err := sreq.Sign()
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if err != nil {
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// TODO: some aren't really a "bad request"
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httputil.BadRequestError(conn, fmt.Sprintf("%v", err))
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return
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}
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conn.Write([]byte(signedJson))
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}
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