Mercurial > gemma
annotate pkg/middleware/dbconn.go @ 3192:cd076b7a2227
available_fairway_depth: translate frequency
author | Thomas Junk <thomas.junk@intevation.de> |
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date | Wed, 08 May 2019 11:45:57 +0200 |
parents | ef59a4255670 |
children | 6f9d00c8cc38 |
rev | line source |
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ef59a4255670
Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 // This is Free Software under GNU Affero General Public License v >= 3.0 |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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2 // without warranty, see README.md and license for details. |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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3 // |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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4 // SPDX-License-Identifier: AGPL-3.0-or-later |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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5 // License-Filename: LICENSES/AGPL-3.0.txt |
ef59a4255670
Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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6 // |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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7 // Copyright (C) 2019 by via donau |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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9 // Software engineering by Intevation GmbH |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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10 // |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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11 // Author(s): |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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13 |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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14 package middleware |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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15 |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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16 import ( |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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17 "context" |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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18 "database/sql" |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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19 "fmt" |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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20 "log" |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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21 "net/http" |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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22 |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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23 "gemma.intevation.de/gemma/pkg/auth" |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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24 ) |
ef59a4255670
Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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25 |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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26 type wrapDBKeyType int |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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27 |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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28 const wrapDBKey wrapDBKeyType = 0 |
ef59a4255670
Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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29 |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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30 func GetDBConn(req *http.Request) *sql.Conn { |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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31 if conn, ok := req.Context().Value(wrapDBKey).(*sql.Conn); ok { |
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32 return conn |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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33 } |
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34 return nil |
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Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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35 } |
ef59a4255670
Added http middlewares to connect to db and parse input as JSON. This complements the JSONHandler which is for JSON in to JSON out. The new middlewares are for JSON in to abitrary out.
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36 |
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37 func DBConn(next http.Handler) http.Handler { |
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38 |
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39 return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) { |
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40 token, ok := auth.GetToken(req) |
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41 if !ok { |
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42 http.Error(rw, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized) |
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43 return |
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44 } |
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45 session := auth.Sessions.Session(token) |
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46 if session == nil { |
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47 http.Error(rw, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized) |
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48 return |
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49 } |
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50 parent := req.Context() |
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51 if err := auth.RunAs(parent, session.User, func(conn *sql.Conn) error { |
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52 ctx := context.WithValue(parent, wrapDBKey, conn) |
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53 req = req.WithContext(ctx) |
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54 next.ServeHTTP(rw, req) |
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55 return nil |
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56 }); err != nil { |
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57 log.Printf("error: %v\n", err) |
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58 http.Error(rw, fmt.Sprintf("error: %v", err), http.StatusInternalServerError) |
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59 } |
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60 }) |
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61 } |