2 5565365c 2024-03-27 op * Copyright (c) 2024 Omar Polo <op@openbsd.org>
4 5565365c 2024-03-27 op * Permission to use, copy, modify, and distribute this software for any
5 5565365c 2024-03-27 op * purpose with or without fee is hereby granted, provided that the above
6 5565365c 2024-03-27 op * copyright notice and this permission notice appear in all copies.
8 5565365c 2024-03-27 op * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 5565365c 2024-03-27 op * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 5565365c 2024-03-27 op * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 5565365c 2024-03-27 op * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 5565365c 2024-03-27 op * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 5565365c 2024-03-27 op * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 5565365c 2024-03-27 op * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 5565365c 2024-03-27 op #include <sys/time.h>
18 5565365c 2024-03-27 op #include <sys/types.h>
19 5565365c 2024-03-27 op #include <sys/socket.h>
21 5565365c 2024-03-27 op #include <err.h>
22 5565365c 2024-03-27 op #include <errno.h>
23 5565365c 2024-03-27 op #include <fcntl.h>
24 5565365c 2024-03-27 op #include <limits.h>
25 5565365c 2024-03-27 op #include <netdb.h>
26 5565365c 2024-03-27 op #include <poll.h>
27 5565365c 2024-03-27 op #include <stdio.h>
28 5565365c 2024-03-27 op #include <stdlib.h>
29 5565365c 2024-03-27 op #include <string.h>
30 5565365c 2024-03-27 op #include <unistd.h>
32 5565365c 2024-03-27 op #include "got_opentemp.h"
33 5565365c 2024-03-27 op #include "got_version.h"
35 5565365c 2024-03-27 op #include "bufio.h"
36 ea5e974d 2024-03-28 op #include "utf8d.h"
38 5565365c 2024-03-27 op #define USERAGENT "got-notify-http/" GOT_VERSION_STR
40 5565365c 2024-03-27 op static int http_timeout = 300; /* 5 minutes in seconds */
42 5565365c 2024-03-27 op __dead static void
45 c1003102 2024-04-15 op fprintf(stderr, "usage: %s [-c] -r repo -h host -p port path\n",
46 5565365c 2024-03-27 op getprogname());
51 5565365c 2024-03-27 op dial(const char *host, const char *port)
53 5565365c 2024-03-27 op struct addrinfo hints, *res, *res0;
54 5565365c 2024-03-27 op const char *cause = NULL;
55 5565365c 2024-03-27 op int s, error, save_errno;
57 5565365c 2024-03-27 op memset(&hints, 0, sizeof(hints));
58 5565365c 2024-03-27 op hints.ai_family = AF_UNSPEC;
59 5565365c 2024-03-27 op hints.ai_socktype = SOCK_STREAM;
60 5565365c 2024-03-27 op error = getaddrinfo(host, port, &hints, &res0);
62 5565365c 2024-03-27 op errx(1, "failed to resolve %s:%s: %s", host, port,
63 5565365c 2024-03-27 op gai_strerror(error));
66 5565365c 2024-03-27 op for (res = res0; res; res = res->ai_next) {
67 5565365c 2024-03-27 op s = socket(res->ai_family, res->ai_socktype,
68 5565365c 2024-03-27 op res->ai_protocol);
69 5565365c 2024-03-27 op if (s == -1) {
70 5565365c 2024-03-27 op cause = "socket";
74 5565365c 2024-03-27 op if (connect(s, res->ai_addr, res->ai_addrlen) == -1) {
75 5565365c 2024-03-27 op cause = "connect";
76 5565365c 2024-03-27 op save_errno = errno;
78 5565365c 2024-03-27 op errno = save_errno;
86 5565365c 2024-03-27 op freeaddrinfo(res0);
88 5565365c 2024-03-27 op err(1, "%s", cause);
93 5565365c 2024-03-27 op escape(FILE *fp, const uint8_t *s)
95 ea5e974d 2024-03-28 op uint32_t codepoint, state;
96 ea5e974d 2024-03-28 op const uint8_t *start = s;
99 ea5e974d 2024-03-28 op for (; *s; ++s) {
100 ea5e974d 2024-03-28 op switch (decode(&state, &codepoint, *s)) {
101 ea5e974d 2024-03-28 op case UTF8_ACCEPT:
102 ea5e974d 2024-03-28 op switch (codepoint) {
105 ea5e974d 2024-03-28 op fprintf(fp, "\\%c", *s);
108 ea5e974d 2024-03-28 op fprintf(fp, "\\b");
111 ea5e974d 2024-03-28 op fprintf(fp, "\\f");
114 ea5e974d 2024-03-28 op fprintf(fp, "\\n");
117 ea5e974d 2024-03-28 op fprintf(fp, "\\r");
120 ea5e974d 2024-03-28 op fprintf(fp, "\\t");
123 ea5e974d 2024-03-28 op /* other control characters */
124 ea5e974d 2024-03-28 op if (codepoint < ' ' || codepoint == 0x7F) {
125 ea5e974d 2024-03-28 op fprintf(fp, "\\u%04x", codepoint);
128 ea5e974d 2024-03-28 op fwrite(start, 1, s - start + 1, fp);
131 ea5e974d 2024-03-28 op start = s + 1;
134 ea5e974d 2024-03-28 op case UTF8_REJECT:
135 ea5e974d 2024-03-28 op /* bad UTF-8 sequence; try to recover */
136 ea5e974d 2024-03-28 op fputs("\\uFFFD", fp);
137 ea5e974d 2024-03-28 op state = UTF8_ACCEPT;
138 ea5e974d 2024-03-28 op start = s + 1;
145 5565365c 2024-03-27 op json_field(FILE *fp, const char *key, const char *val, int comma)
147 5565365c 2024-03-27 op fprintf(fp, "\"%s\":\"", key);
148 5565365c 2024-03-27 op escape(fp, val);
149 5565365c 2024-03-27 op fprintf(fp, "\"%s", comma ? "," : "");
153 ac0a4dfc 2024-03-28 op json_author(FILE *fp, const char *type, char *address, int comma)
155 ac0a4dfc 2024-03-28 op char *gt, *lt, *at, *email, *endname;
157 ac0a4dfc 2024-03-28 op fprintf(fp, "\"%s\":{", type);
159 ac0a4dfc 2024-03-28 op gt = strchr(address, '<');
160 ac0a4dfc 2024-03-28 op if (gt != NULL) {
161 ac0a4dfc 2024-03-28 op /* long format, e.g. "Omar Polo <op@openbsd.org>" */
163 ac0a4dfc 2024-03-28 op json_field(fp, "full", address, 1);
165 ac0a4dfc 2024-03-28 op endname = gt;
166 ac0a4dfc 2024-03-28 op while (endname > address && endname[-1] == ' ')
169 ac0a4dfc 2024-03-28 op *endname = '\0';
170 ac0a4dfc 2024-03-28 op json_field(fp, "name", address, 1);
172 ac0a4dfc 2024-03-28 op email = gt + 1;
173 ac0a4dfc 2024-03-28 op lt = strchr(email, '>');
177 ac0a4dfc 2024-03-28 op json_field(fp, "mail", email, 1);
179 ac0a4dfc 2024-03-28 op at = strchr(email, '@');
183 ac0a4dfc 2024-03-28 op json_field(fp, "user", email, 0);
185 ac0a4dfc 2024-03-28 op /* short format only shows the username */
186 ac0a4dfc 2024-03-28 op json_field(fp, "user", address, 0);
189 ac0a4dfc 2024-03-28 op fprintf(fp, "}%s", comma ? "," : "");
193 c1003102 2024-04-15 op jsonify_branch_rm(FILE *fp, char *line, const char *repo)
195 d6057084 2024-03-28 op char *ref, *id;
197 d6057084 2024-03-28 op line = strchr(line, ' ');
198 d6057084 2024-03-28 op if (line == NULL)
199 d6057084 2024-03-28 op errx(1, "invalid branch rm line");
200 d6057084 2024-03-28 op line += strspn(line, " ");
204 d6057084 2024-03-28 op line = strchr(line, ':');
205 d6057084 2024-03-28 op if (line == NULL)
206 d6057084 2024-03-28 op errx(1, "invalid branch rm line");
207 d6057084 2024-03-28 op *line++ = '\0';
208 d6057084 2024-03-28 op id = line + strspn(line, " ");
210 d6057084 2024-03-28 op fputc('{', fp);
211 d6057084 2024-03-28 op json_field(fp, "type", "branch-deleted", 1);
212 c1003102 2024-04-15 op json_field(fp, "repo", repo, 1);
213 d6057084 2024-03-28 op json_field(fp, "ref", ref, 1);
214 d6057084 2024-03-28 op json_field(fp, "id", id, 0);
215 d6057084 2024-03-28 op fputc('}', fp);
221 c1003102 2024-04-15 op jsonify_commit_short(FILE *fp, char *line, const char *repo)
223 5565365c 2024-03-27 op char *t, *date, *id, *author, *message;
227 ec405b99 2024-03-28 op if ((t = strchr(t, ' ')) == NULL)
228 ec405b99 2024-03-28 op errx(1, "malformed line");
232 ec405b99 2024-03-28 op if ((t = strchr(t, ' ')) == NULL)
233 ec405b99 2024-03-28 op errx(1, "malformed line");
237 ec405b99 2024-03-28 op if ((t = strchr(t, ' ')) == NULL)
238 ec405b99 2024-03-28 op errx(1, "malformed line");
243 93623901 2024-03-28 op fprintf(fp, "{\"type\":\"commit\",\"short\":true,");
244 c1003102 2024-04-15 op json_field(fp, "repo", repo, 1);
245 ec405b99 2024-03-28 op json_field(fp, "id", id, 1);
246 ec405b99 2024-03-28 op json_author(fp, "committer", author, 1);
247 ec405b99 2024-03-28 op json_field(fp, "date", date, 1);
248 ec405b99 2024-03-28 op json_field(fp, "short_message", message, 0);
249 ec405b99 2024-03-28 op fprintf(fp, "}");
255 c1003102 2024-04-15 op jsonify_commit(FILE *fp, const char *repo, char **line, ssize_t *linesize)
257 5565365c 2024-03-27 op const char *errstr;
258 ac0a4dfc 2024-03-28 op char *author = NULL;
259 763b7f49 2024-03-28 op char *filename, *t;
261 5565365c 2024-03-27 op ssize_t linelen;
262 5565365c 2024-03-27 op int parent = 0;
263 5565365c 2024-03-27 op int msglen = 0, msgwrote = 0;
264 763b7f49 2024-03-28 op int n, files = 0;
265 ec405b99 2024-03-28 op int done = 0;
275 ec405b99 2024-03-28 op } phase = P_FROM;
278 ec405b99 2024-03-28 op if (strncmp(l, "commit ", 7) != 0)
279 ec405b99 2024-03-28 op errx(1, "%s: unexpected line: %s", __func__, l);
282 93623901 2024-03-28 op fprintf(fp, "{\"type\":\"commit\",\"short\":false,");
283 c1003102 2024-04-15 op json_field(fp, "repo", repo, 1);
284 ec405b99 2024-03-28 op json_field(fp, "id", l, 1);
286 ec405b99 2024-03-28 op while (!done) {
287 ec405b99 2024-03-28 op if ((linelen = getline(line, linesize, stdin)) == -1)
290 ec405b99 2024-03-28 op if ((*line)[linelen - 1] == '\n')
291 ec405b99 2024-03-28 op (*line)[--linelen] = '\0';
294 ec405b99 2024-03-28 op switch (phase) {
296 5565365c 2024-03-27 op if (strncmp(l, "from: ", 6) != 0)
297 5565365c 2024-03-27 op errx(1, "unexpected from line");
300 ac0a4dfc 2024-03-28 op author = strdup(l);
301 ac0a4dfc 2024-03-28 op if (author == NULL)
302 ac0a4dfc 2024-03-28 op err(1, "strdup");
304 ac0a4dfc 2024-03-28 op json_author(fp, "author", l, 1);
306 5565365c 2024-03-27 op phase = P_VIA;
310 5565365c 2024-03-27 op /* optional */
311 5565365c 2024-03-27 op if (!strncmp(l, "via: ", 5)) {
313 ac0a4dfc 2024-03-28 op json_author(fp, "committer", l, 1);
314 5565365c 2024-03-27 op phase = P_DATE;
318 ac0a4dfc 2024-03-28 op if (author == NULL) /* impossible */
319 ac0a4dfc 2024-03-28 op err(1, "from not specified");
320 ac0a4dfc 2024-03-28 op json_author(fp, "committer", author, 1);
321 ac0a4dfc 2024-03-28 op free(author);
322 ac0a4dfc 2024-03-28 op author = NULL;
324 5565365c 2024-03-27 op phase = P_DATE;
325 5565365c 2024-03-27 op /* fallthrough */
328 5565365c 2024-03-27 op /* optional */
329 5565365c 2024-03-27 op if (!strncmp(l, "date: ", 6)) {
331 5565365c 2024-03-27 op json_field(fp, "date", l, 1);
332 5565365c 2024-03-27 op phase = P_PARENT;
335 5565365c 2024-03-27 op phase = P_PARENT;
336 5565365c 2024-03-27 op /* fallthough */
338 5565365c 2024-03-27 op case P_PARENT:
339 5565365c 2024-03-27 op /* optional - more than one */
340 5565365c 2024-03-27 op if (!strncmp(l, "parent ", 7)) {
342 5565365c 2024-03-27 op l += strcspn(l, ":");
343 5565365c 2024-03-27 op l += strspn(l, " ");
345 5565365c 2024-03-27 op if (parent == 0) {
347 5565365c 2024-03-27 op fprintf(fp, "\"parents\":[");
350 5565365c 2024-03-27 op fputc('"', fp);
351 5565365c 2024-03-27 op escape(fp, l);
352 5565365c 2024-03-27 op fputc('"', fp);
356 5565365c 2024-03-27 op if (parent != 0) {
357 5565365c 2024-03-27 op fprintf(fp, "],");
360 5565365c 2024-03-27 op phase = P_MSGLEN;
361 5565365c 2024-03-27 op /* fallthrough */
363 5565365c 2024-03-27 op case P_MSGLEN:
364 5565365c 2024-03-27 op if (strncmp(l, "messagelen: ", 12) != 0)
365 5565365c 2024-03-27 op errx(1, "unexpected messagelen line");
367 5565365c 2024-03-27 op msglen = strtonum(l, 1, INT_MAX, &errstr);
369 5565365c 2024-03-27 op errx(1, "message len is %s: %s", errstr, l);
373 5565365c 2024-03-27 op phase = P_MSG;
378 5565365c 2024-03-27 op * The commit message is indented with one extra
379 5565365c 2024-03-27 op * space which is not accounted for in messagelen,
380 5565365c 2024-03-27 op * but we also strip the trailing \n so that
381 5565365c 2024-03-27 op * accounts for it.
383 5565365c 2024-03-27 op * Since we read line-by-line and there is always
384 5565365c 2024-03-27 op * a \n added at the end of the message,
385 5565365c 2024-03-27 op * tolerate one byte less than advertised.
387 763b7f49 2024-03-28 op if (*l != ' ')
388 763b7f49 2024-03-28 op errx(1, "unexpected line in commit message");
390 763b7f49 2024-03-28 op l++; /* skip leading space */
393 763b7f49 2024-03-28 op if (msgwrote == 0 && linelen != 0) {
394 763b7f49 2024-03-28 op json_field(fp, "short_message", l, 1);
395 763b7f49 2024-03-28 op fprintf(fp, "\"message\":\"");
396 763b7f49 2024-03-28 op escape(fp, l);
397 763b7f49 2024-03-28 op escape(fp, "\n");
398 763b7f49 2024-03-28 op msgwrote += linelen;
399 763b7f49 2024-03-28 op } else if (msgwrote != 0) {
400 763b7f49 2024-03-28 op escape(fp, l);
401 763b7f49 2024-03-28 op escape(fp, "\n");
404 ac0a4dfc 2024-03-28 op msglen -= linelen + 1;
405 5565365c 2024-03-27 op if (msglen <= 1) {
406 5565365c 2024-03-27 op fprintf(fp, "\",");
407 5565365c 2024-03-27 op phase = P_DST;
413 763b7f49 2024-03-28 op if (files == 0 && !strcmp(l, " "))
416 763b7f49 2024-03-28 op if (files == 0)
417 763b7f49 2024-03-28 op fputs("\"diffstat\":{\"files\":[", fp);
419 ec405b99 2024-03-28 op if (*l == '\0') {
420 763b7f49 2024-03-28 op fputs("],", fp);
421 5565365c 2024-03-27 op phase = P_SUM;
425 763b7f49 2024-03-28 op if (*l != ' ')
426 763b7f49 2024-03-28 op errx(1, "bad diffstat line");
429 763b7f49 2024-03-28 op if (files != 0)
430 763b7f49 2024-03-28 op fputc(',', fp);
431 763b7f49 2024-03-28 op fputc('{', fp);
433 763b7f49 2024-03-28 op switch (*l) {
435 763b7f49 2024-03-28 op json_field(fp, "action", "added", 1);
438 763b7f49 2024-03-28 op json_field(fp, "action", "deleted", 1);
441 763b7f49 2024-03-28 op json_field(fp, "action", "modified", 1);
444 763b7f49 2024-03-28 op json_field(fp, "action", "mode changed", 1);
447 763b7f49 2024-03-28 op json_field(fp, "action", "unknown", 1);
452 763b7f49 2024-03-28 op while (*l == ' ')
454 763b7f49 2024-03-28 op if (*l == '\0')
455 763b7f49 2024-03-28 op errx(1, "invalid diffstat: no filename");
457 763b7f49 2024-03-28 op filename = l;
458 763b7f49 2024-03-28 op l = strrchr(l, '|');
459 763b7f49 2024-03-28 op if (l == NULL)
460 763b7f49 2024-03-28 op errx(1, "invalid diffstat: no separator");
462 763b7f49 2024-03-28 op while (t > filename && *t == ' ')
464 763b7f49 2024-03-28 op json_field(fp, "file", filename, 1);
467 763b7f49 2024-03-28 op while (*l == ' ')
470 763b7f49 2024-03-28 op t = strchr(l, '+');
471 763b7f49 2024-03-28 op if (t == NULL)
472 763b7f49 2024-03-28 op errx(1, "invalid diffstat: no added counter");
475 763b7f49 2024-03-28 op n = strtonum(l, 0, INT_MAX, &errstr);
477 763b7f49 2024-03-28 op errx(1, "added counter is %s: %s", errstr, l);
478 763b7f49 2024-03-28 op fprintf(fp, "\"added\":%d,", n);
481 763b7f49 2024-03-28 op while (*l == ' ')
484 763b7f49 2024-03-28 op t = strchr(l, '-');
485 763b7f49 2024-03-28 op if (t == NULL)
486 763b7f49 2024-03-28 op errx(1, "invalid diffstat: no del counter");
489 763b7f49 2024-03-28 op n = strtonum(l, 0, INT_MAX, &errstr);
491 763b7f49 2024-03-28 op errx(1, "del counter is %s: %s", errstr, l);
492 763b7f49 2024-03-28 op fprintf(fp, "\"removed\":%d", n);
494 763b7f49 2024-03-28 op fputc('}', fp);
501 763b7f49 2024-03-28 op fputs("\"total\":{", fp);
504 763b7f49 2024-03-28 op l = strchr(l, ' ');
505 763b7f49 2024-03-28 op if (l == NULL)
506 763b7f49 2024-03-28 op errx(1, "missing number of additions");
509 763b7f49 2024-03-28 op n = strtonum(t, 0, INT_MAX, &errstr);
511 763b7f49 2024-03-28 op errx(1, "add counter is %s: %s", errstr, t);
512 763b7f49 2024-03-28 op fprintf(fp, "\"added\":%d,", n);
514 763b7f49 2024-03-28 op l = strchr(l, ',');
515 763b7f49 2024-03-28 op if (l == NULL)
516 763b7f49 2024-03-28 op errx(1, "missing number of deletions");
518 763b7f49 2024-03-28 op while (*l == ' ')
521 763b7f49 2024-03-28 op t = strchr(l, ' ');
522 763b7f49 2024-03-28 op if (t == NULL)
523 763b7f49 2024-03-28 op errx(1, "malformed diffstat sum line");
526 763b7f49 2024-03-28 op n = strtonum(l, 0, INT_MAX, &errstr);
528 763b7f49 2024-03-28 op errx(1, "del counter is %s: %s", errstr, l);
529 763b7f49 2024-03-28 op fprintf(fp, "\"removed\":%d", n);
531 763b7f49 2024-03-28 op fputs("}}", fp);
536 ec405b99 2024-03-28 op /* unreachable */
537 ec405b99 2024-03-28 op errx(1, "unexpected line: %s", *line);
540 5565365c 2024-03-27 op if (ferror(stdin))
541 5565365c 2024-03-27 op err(1, "getline");
543 5565365c 2024-03-27 op errx(1, "unexpected EOF");
544 763b7f49 2024-03-28 op fputc('}', fp);
550 c1003102 2024-04-15 op jsonify_tag(FILE *fp, const char *repo, char **line, ssize_t *linesize)
552 553d8347 2024-03-28 op const char *errstr;
554 553d8347 2024-03-28 op ssize_t linelen;
555 553d8347 2024-03-28 op int msglen = 0, msgwrote = 0;
556 553d8347 2024-03-28 op int done = 0;
563 553d8347 2024-03-28 op } phase = P_FROM;
566 553d8347 2024-03-28 op if (strncmp(l, "tag ", 4) != 0)
567 553d8347 2024-03-28 op errx(1, "%s: unexpected line: %s", __func__, l);
570 553d8347 2024-03-28 op fputc('{', fp);
571 553d8347 2024-03-28 op json_field(fp, "type", "tag", 1);
572 c1003102 2024-04-15 op json_field(fp, "repo", repo, 1);
573 553d8347 2024-03-28 op json_field(fp, "tag", l, 1);
575 553d8347 2024-03-28 op while (!done) {
576 553d8347 2024-03-28 op if ((linelen = getline(line, linesize, stdin)) == -1)
579 553d8347 2024-03-28 op if ((*line)[linelen - 1] == '\n')
580 553d8347 2024-03-28 op (*line)[--linelen] = '\0';
583 553d8347 2024-03-28 op switch (phase) {
585 553d8347 2024-03-28 op if (strncmp(l, "from: ", 6) != 0)
586 553d8347 2024-03-28 op errx(1, "unexpected from line");
589 553d8347 2024-03-28 op json_author(fp, "tagger", l, 1);
591 553d8347 2024-03-28 op phase = P_DATE;
595 553d8347 2024-03-28 op /* optional */
596 553d8347 2024-03-28 op if (!strncmp(l, "date: ", 6)) {
598 553d8347 2024-03-28 op json_field(fp, "date", l, 1);
599 553d8347 2024-03-28 op phase = P_OBJECT;
602 553d8347 2024-03-28 op phase = P_OBJECT;
603 553d8347 2024-03-28 op /* fallthough */
605 553d8347 2024-03-28 op case P_OBJECT:
606 553d8347 2024-03-28 op /* optional */
607 553d8347 2024-03-28 op if (!strncmp(l, "object: ", 8)) {
608 553d8347 2024-03-28 op char *type, *id;
612 553d8347 2024-03-28 op id = strchr(l, ' ');
613 553d8347 2024-03-28 op if (id == NULL)
614 553d8347 2024-03-28 op errx(1, "malformed tag object line");
615 553d8347 2024-03-28 op *id++ = '\0';
617 553d8347 2024-03-28 op fputs("\"object\":{", fp);
618 553d8347 2024-03-28 op json_field(fp, "type", type, 1);
619 553d8347 2024-03-28 op json_field(fp, "id", id, 0);
620 553d8347 2024-03-28 op fputs("},", fp);
622 553d8347 2024-03-28 op phase = P_MSGLEN;
625 553d8347 2024-03-28 op phase = P_MSGLEN;
626 553d8347 2024-03-28 op /* fallthrough */
628 553d8347 2024-03-28 op case P_MSGLEN:
629 553d8347 2024-03-28 op if (strncmp(l, "messagelen: ", 12) != 0)
630 553d8347 2024-03-28 op errx(1, "unexpected messagelen line");
632 553d8347 2024-03-28 op msglen = strtonum(l, 1, INT_MAX, &errstr);
634 553d8347 2024-03-28 op errx(1, "message len is %s: %s", errstr, l);
638 553d8347 2024-03-28 op phase = P_MSG;
642 763b7f49 2024-03-28 op if (*l != ' ')
643 763b7f49 2024-03-28 op errx(1, "unexpected line in tag message");
645 763b7f49 2024-03-28 op l++; /* skip leading space */
648 763b7f49 2024-03-28 op if (msgwrote == 0 && linelen != 0) {
649 763b7f49 2024-03-28 op fprintf(fp, "\"message\":\"");
650 763b7f49 2024-03-28 op escape(fp, l);
651 763b7f49 2024-03-28 op escape(fp, "\n");
652 763b7f49 2024-03-28 op msgwrote += linelen;
653 763b7f49 2024-03-28 op } else if (msgwrote != 0) {
654 763b7f49 2024-03-28 op escape(fp, l);
655 763b7f49 2024-03-28 op escape(fp, "\n");
658 553d8347 2024-03-28 op msglen -= linelen + 1;
659 e789f02b 2024-03-28 op if (msglen <= 0) {
660 553d8347 2024-03-28 op fprintf(fp, "\"");
667 553d8347 2024-03-28 op /* unreachable */
668 553d8347 2024-03-28 op errx(1, "unexpected line: %s", *line);
671 553d8347 2024-03-28 op if (ferror(stdin))
672 553d8347 2024-03-28 op err(1, "getline");
674 553d8347 2024-03-28 op errx(1, "unexpected EOF");
675 553d8347 2024-03-28 op fputc('}', fp);
681 c1003102 2024-04-15 op jsonify(FILE *fp, const char *repo)
683 ec405b99 2024-03-28 op char *line = NULL;
684 ec405b99 2024-03-28 op size_t linesize = 0;
685 ec405b99 2024-03-28 op ssize_t linelen;
686 ec405b99 2024-03-28 op int needcomma = 0;
688 ec405b99 2024-03-28 op fprintf(fp, "{\"notifications\":[");
689 ec405b99 2024-03-28 op while ((linelen = getline(&line, &linesize, stdin)) != -1) {
690 ec405b99 2024-03-28 op if (line[linelen - 1] == '\n')
691 ec405b99 2024-03-28 op line[--linelen] = '\0';
693 ec405b99 2024-03-28 op if (*line == '\0')
696 ec405b99 2024-03-28 op if (needcomma)
697 ec405b99 2024-03-28 op fputc(',', fp);
698 ec405b99 2024-03-28 op needcomma = 1;
700 d6057084 2024-03-28 op if (strncmp(line, "Removed refs/heads/", 19) == 0) {
701 c1003102 2024-04-15 op if (jsonify_branch_rm(fp, line, repo) == -1)
702 d6057084 2024-03-28 op err(1, "jsonify_branch_rm");
706 ec405b99 2024-03-28 op if (strncmp(line, "commit ", 7) == 0) {
707 c1003102 2024-04-15 op if (jsonify_commit(fp, repo, &line, &linesize) == -1)
708 ec405b99 2024-03-28 op err(1, "jsonify_commit");
712 ec405b99 2024-03-28 op if (*line >= '0' && *line <= '9') {
713 c1003102 2024-04-15 op if (jsonify_commit_short(fp, line, repo) == -1)
714 ec405b99 2024-03-28 op err(1, "jsonify_commit_short");
718 553d8347 2024-03-28 op if (strncmp(line, "tag ", 4) == 0) {
719 c1003102 2024-04-15 op if (jsonify_tag(fp, repo, &line, &linesize) == -1)
720 553d8347 2024-03-28 op err(1, "jsonify_tag");
724 ec405b99 2024-03-28 op errx(1, "unexpected line: %s", line);
726 ec405b99 2024-03-28 op if (ferror(stdin))
727 ec405b99 2024-03-28 op err(1, "getline");
728 5565365c 2024-03-27 op fprintf(fp, "]}");
734 050c0b8c 2024-04-16 op sixet2ch(int c)
739 050c0b8c 2024-04-16 op return 'A' + c;
742 050c0b8c 2024-04-16 op return 'a' + c;
745 050c0b8c 2024-04-16 op return '0' + c;
752 050c0b8c 2024-04-16 op errx(1, "invalid sixet 0x%x", c);
755 5565365c 2024-03-27 op static char *
756 5565365c 2024-03-27 op basic_auth(const char *username, const char *password)
758 050c0b8c 2024-04-16 op char *str, *tmp, *end, *s, *p;
760 050c0b8c 2024-04-16 op int len, i, r;
762 050c0b8c 2024-04-16 op r = asprintf(&str, "%s:%s", username, password);
764 5565365c 2024-03-27 op err(1, "asprintf");
767 050c0b8c 2024-04-16 op * Will need 4 * r/3 bytes to encode the string, plus a
768 050c0b8c 2024-04-16 op * rounding to the next multiple of 4 for padding, plus NUL.
770 050c0b8c 2024-04-16 op len = 4 * r / 3;
771 050c0b8c 2024-04-16 op len = (len + 3) & ~3;
774 050c0b8c 2024-04-16 op tmp = calloc(1, len);
775 050c0b8c 2024-04-16 op if (tmp == NULL)
776 050c0b8c 2024-04-16 op err(1, "malloc");
780 050c0b8c 2024-04-16 op while (*s != '\0') {
781 050c0b8c 2024-04-16 op memset(buf, 0, sizeof(buf));
782 050c0b8c 2024-04-16 op for (i = 0; i < 3 && *s != '\0'; ++i, ++s)
785 050c0b8c 2024-04-16 op *p++ = sixet2ch(buf[0] >> 2);
786 050c0b8c 2024-04-16 op *p++ = sixet2ch((buf[1] >> 4) | (buf[0] << 4));
788 050c0b8c 2024-04-16 op *p++ = sixet2ch((buf[1] << 2) | (buf[2] >> 6));
790 050c0b8c 2024-04-16 op *p++ = sixet2ch(buf[2]);
793 050c0b8c 2024-04-16 op for (end = tmp + len - 1; p < end; ++p)
800 5565365c 2024-03-27 op static inline int
801 5565365c 2024-03-27 op bufio2poll(struct bufio *bio)
803 5565365c 2024-03-27 op int f, ret = 0;
805 5565365c 2024-03-27 op f = bufio_ev(bio);
806 5565365c 2024-03-27 op if (f & BUFIO_WANT_READ)
807 5565365c 2024-03-27 op ret |= POLLIN;
808 5565365c 2024-03-27 op if (f & BUFIO_WANT_WRITE)
809 5565365c 2024-03-27 op ret |= POLLOUT;
814 5565365c 2024-03-27 op main(int argc, char **argv)
817 5565365c 2024-03-27 op struct bufio bio;
818 5565365c 2024-03-27 op struct pollfd pfd;
819 5565365c 2024-03-27 op struct timespec timeout;
820 5565365c 2024-03-27 op const char *username;
821 5565365c 2024-03-27 op const char *password;
822 5565365c 2024-03-27 op const char *timeoutstr;
823 5565365c 2024-03-27 op const char *errstr;
824 c1003102 2024-04-15 op const char *repo = NULL;
825 5565365c 2024-03-27 op const char *host = NULL, *port = NULL, *path = NULL;
826 5565365c 2024-03-27 op char *auth, *line, *spc;
829 5565365c 2024-03-27 op off_t paylen;
831 5565365c 2024-03-27 op int response_code = 0, done = 0;
832 5565365c 2024-03-27 op int ch, flags, ret, nonstd = 0;
834 5565365c 2024-03-27 op #ifndef PROFILE
835 5565365c 2024-03-27 op if (pledge("stdio rpath tmppath dns inet", NULL) == -1)
836 5565365c 2024-03-27 op err(1, "pledge");
839 c1003102 2024-04-15 op while ((ch = getopt(argc, argv, "ch:p:r:")) != -1) {
840 5565365c 2024-03-27 op switch (ch) {
845 5565365c 2024-03-27 op host = optarg;
848 5565365c 2024-03-27 op port = optarg;
851 c1003102 2024-04-15 op repo = optarg;
857 5565365c 2024-03-27 op argc -= optind;
858 5565365c 2024-03-27 op argv += optind;
860 c1003102 2024-04-15 op if (host == NULL || repo == NULL || argc != 1)
862 5565365c 2024-03-27 op if (tls && port == NULL)
863 5565365c 2024-03-27 op port = "443";
864 5565365c 2024-03-27 op path = argv[0];
866 5565365c 2024-03-27 op username = getenv("GOT_NOTIFY_HTTP_USER");
867 5565365c 2024-03-27 op password = getenv("GOT_NOTIFY_HTTP_PASS");
868 5565365c 2024-03-27 op if ((username != NULL && password == NULL) ||
869 5565365c 2024-03-27 op (username == NULL && password != NULL))
870 5565365c 2024-03-27 op errx(1, "username or password are not specified");
871 5565365c 2024-03-27 op if (username && *password == '\0')
872 5565365c 2024-03-27 op errx(1, "password can't be empty");
874 5565365c 2024-03-27 op /* used by the regression test suite */
875 5565365c 2024-03-27 op timeoutstr = getenv("GOT_NOTIFY_TIMEOUT");
876 5565365c 2024-03-27 op if (timeoutstr) {
877 5565365c 2024-03-27 op http_timeout = strtonum(timeoutstr, 0, 600, &errstr);
878 5565365c 2024-03-27 op if (errstr != NULL)
879 5565365c 2024-03-27 op errx(1, "timeout in seconds is %s: %s",
880 5565365c 2024-03-27 op errstr, timeoutstr);
883 5565365c 2024-03-27 op memset(&timeout, 0, sizeof(timeout));
884 5565365c 2024-03-27 op timeout.tv_sec = http_timeout;
886 5565365c 2024-03-27 op tmpfp = got_opentemp();
887 5565365c 2024-03-27 op if (tmpfp == NULL)
888 5565365c 2024-03-27 op err(1, "opentemp");
890 c1003102 2024-04-15 op jsonify(tmpfp, repo);
892 5565365c 2024-03-27 op paylen = ftello(tmpfp);
893 5565365c 2024-03-27 op if (paylen == -1)
894 5565365c 2024-03-27 op err(1, "ftello");
895 5565365c 2024-03-27 op if (fseeko(tmpfp, 0, SEEK_SET) == -1)
896 5565365c 2024-03-27 op err(1, "fseeko");
898 5565365c 2024-03-27 op #ifndef PROFILE
899 5565365c 2024-03-27 op /* drop tmppath */
900 5565365c 2024-03-27 op if (pledge("stdio rpath dns inet", NULL) == -1)
901 5565365c 2024-03-27 op err(1, "pledge");
904 5565365c 2024-03-27 op memset(&pfd, 0, sizeof(pfd));
905 5565365c 2024-03-27 op pfd.fd = dial(host, port);
907 5565365c 2024-03-27 op if ((flags = fcntl(pfd.fd, F_GETFL)) == -1)
908 5565365c 2024-03-27 op err(1, "fcntl(F_GETFL)");
909 5565365c 2024-03-27 op if (fcntl(pfd.fd, F_SETFL, flags | O_NONBLOCK) == -1)
910 5565365c 2024-03-27 op err(1, "fcntl(F_SETFL)");
912 5565365c 2024-03-27 op if (bufio_init(&bio) == -1)
913 5565365c 2024-03-27 op err(1, "bufio_init");
914 5565365c 2024-03-27 op bufio_set_fd(&bio, pfd.fd);
915 5565365c 2024-03-27 op if (tls && bufio_starttls(&bio, host, 0, NULL, 0, NULL, 0) == -1)
916 5565365c 2024-03-27 op err(1, "bufio_starttls");
918 5565365c 2024-03-27 op #ifndef PROFILE
919 5565365c 2024-03-27 op /* drop rpath dns inet */
920 5565365c 2024-03-27 op if (pledge("stdio", NULL) == -1)
921 5565365c 2024-03-27 op err(1, "pledge");
924 5565365c 2024-03-27 op if ((!tls && strcmp(port, "80") != 0) ||
925 5565365c 2024-03-27 op (tls && strcmp(port, "443")) != 0)
928 5565365c 2024-03-27 op ret = bufio_compose_fmt(&bio,
929 5565365c 2024-03-27 op "POST %s HTTP/1.1\r\n"
930 5565365c 2024-03-27 op "Host: %s%s%s\r\n"
931 5565365c 2024-03-27 op "Content-Type: application/json\r\n"
932 5565365c 2024-03-27 op "Content-Length: %lld\r\n"
933 5565365c 2024-03-27 op "User-Agent: %s\r\n"
934 5565365c 2024-03-27 op "Connection: close\r\n",
936 5565365c 2024-03-27 op nonstd ? ":" : "", nonstd ? port : "",
937 5565365c 2024-03-27 op (long long)paylen, USERAGENT);
938 5565365c 2024-03-27 op if (ret == -1)
939 5565365c 2024-03-27 op err(1, "bufio_compose_fmt");
941 5565365c 2024-03-27 op if (username) {
942 5565365c 2024-03-27 op auth = basic_auth(username, password);
943 5565365c 2024-03-27 op ret = bufio_compose_fmt(&bio, "Authorization: basic %s\r\n",
945 5565365c 2024-03-27 op if (ret == -1)
946 5565365c 2024-03-27 op err(1, "bufio_compose_fmt");
950 5565365c 2024-03-27 op if (bufio_compose(&bio, "\r\n", 2) == -1)
951 5565365c 2024-03-27 op err(1, "bufio_compose");
953 5565365c 2024-03-27 op while (!done) {
954 5565365c 2024-03-27 op struct timespec elapsed, start, stop;
955 5565365c 2024-03-27 op char buf[BUFSIZ];
957 5565365c 2024-03-27 op pfd.events = bufio2poll(&bio);
958 5565365c 2024-03-27 op clock_gettime(CLOCK_MONOTONIC, &start);
959 5565365c 2024-03-27 op ret = ppoll(&pfd, 1, &timeout, NULL);
960 5565365c 2024-03-27 op if (ret == -1)
961 5565365c 2024-03-27 op err(1, "poll");
962 5565365c 2024-03-27 op clock_gettime(CLOCK_MONOTONIC, &stop);
963 5565365c 2024-03-27 op timespecsub(&stop, &start, &elapsed);
964 5565365c 2024-03-27 op timespecsub(&timeout, &elapsed, &timeout);
965 5565365c 2024-03-27 op if (ret == 0 || timeout.tv_sec <= 0)
966 5565365c 2024-03-27 op errx(1, "timeout");
968 5565365c 2024-03-27 op if (bio.wbuf.len > 0 && (pfd.revents & POLLOUT)) {
969 5565365c 2024-03-27 op if (bufio_write(&bio) == -1 && errno != EAGAIN)
970 5565365c 2024-03-27 op errx(1, "bufio_write: %s", bufio_io_err(&bio));
972 5565365c 2024-03-27 op if (pfd.revents & POLLIN) {
973 5565365c 2024-03-27 op r = bufio_read(&bio);
974 5565365c 2024-03-27 op if (r == -1 && errno != EAGAIN)
975 5565365c 2024-03-27 op errx(1, "bufio_read: %s", bufio_io_err(&bio));
977 5565365c 2024-03-27 op errx(1, "unexpected EOF");
980 5565365c 2024-03-27 op line = buf_getdelim(&bio.rbuf, "\r\n", &len);
981 5565365c 2024-03-27 op if (line == NULL)
983 5565365c 2024-03-27 op if (response_code && *line == '\0') {
985 5565365c 2024-03-27 op * end of headers, don't bother
986 5565365c 2024-03-27 op * reading the body, if there is.
991 5565365c 2024-03-27 op if (response_code) {
992 5565365c 2024-03-27 op buf_drain(&bio.rbuf, len);
995 5565365c 2024-03-27 op spc = strchr(line, ' ');
996 5565365c 2024-03-27 op if (spc == NULL)
997 5565365c 2024-03-27 op errx(1, "bad reply");
998 5565365c 2024-03-27 op *spc++ = '\0';
999 5565365c 2024-03-27 op if (strcasecmp(line, "HTTP/1.1") != 0)
1000 5565365c 2024-03-27 op errx(1, "unexpected protocol: %s",
1004 5565365c 2024-03-27 op spc = strchr(line, ' ');
1005 5565365c 2024-03-27 op if (spc == NULL)
1006 5565365c 2024-03-27 op errx(1, "bad reply");
1007 5565365c 2024-03-27 op *spc++ = '\0';
1009 5565365c 2024-03-27 op response_code = strtonum(line, 100, 599,
1011 5565365c 2024-03-27 op if (errstr != NULL)
1012 5565365c 2024-03-27 op errx(1, "response code is %s: %s",
1013 5565365c 2024-03-27 op errstr, line);
1015 5565365c 2024-03-27 op buf_drain(&bio.rbuf, len);
1021 5565365c 2024-03-27 op if (!feof(tmpfp) && bio.wbuf.len < sizeof(buf)) {
1022 5565365c 2024-03-27 op len = fread(buf, 1, sizeof(buf), tmpfp);
1023 5565365c 2024-03-27 op if (len == 0) {
1024 5565365c 2024-03-27 op if (ferror(tmpfp))
1025 5565365c 2024-03-27 op err(1, "fread");
1029 5565365c 2024-03-27 op if (bufio_compose(&bio, buf, len) == -1)
1030 5565365c 2024-03-27 op err(1, "buf_compose");
1034 3b44bdbe 2024-03-27 op if (response_code >= 200 && response_code < 300)
1036 5565365c 2024-03-27 op errx(1, "request failed with code %d", response_code);
