Mercurial > paster
annotate page-download.c @ 84:94dcca86e5cc
pasterd: database reentrancy + timer
author | David Demelier <markand@malikania.fr> |
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date | Fri, 17 Mar 2023 20:01:00 +0100 |
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1 /* |
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2 * page-download.c -- page /download/<id> |
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3 * |
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4 * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr> |
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5 * |
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6 * Permission to use, copy, modify, and/or distribute this software for any |
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7 * purpose with or without fee is hereby granted, provided that the above |
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8 * copyright notice and this permission notice appear in all copies. |
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9 * |
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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17 */ |
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18 |
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19 #include <assert.h> |
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20 |
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21 #include "database.h" |
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22 #include "page-status.h" |
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23 #include "page.h" |
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24 #include "paste.h" |
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25 |
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26 static void |
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27 get(struct kreq *req) |
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28 { |
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29 struct paste paste; |
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30 |
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31 if (database_get(&database, &paste, req->path) < 0) |
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32 page_status(req, KHTTP_404); |
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33 else { |
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34 khttp_head(req, kresps[KRESP_CONTENT_TYPE], "%s", kmimetypes[KMIME_APP_OCTET_STREAM]); |
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35 #if 0 |
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36 /* TODO: this seems to generated truncated files. */ |
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37 khttp_head(req, kresps[KRESP_CONTENT_LENGTH], "%zu", strlen(paste.code)); |
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38 #endif |
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39 khttp_head(req, kresps[KRESP_CONNECTION], "keep-alive"); |
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40 khttp_head(req, kresps[KRESP_CONTENT_DISPOSITION], "attachment; filename=\"%s.%s\"", |
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41 paste.id, paste.language |
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42 ); |
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43 khttp_body(req); |
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44 khttp_puts(req, paste.code); |
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45 khttp_free(req); |
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46 paste_finish(&paste); |
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47 } |
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48 } |
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49 |
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50 void |
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51 page_download(struct kreq *req) |
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52 { |
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53 assert(req); |
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54 |
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55 switch (req->method) { |
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56 case KMETHOD_GET: |
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57 get(req); |
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58 break; |
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59 default: |
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60 page_status(req, KHTTP_400); |
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61 break; |
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62 } |
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63 } |