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authorAndy Wingo <wingo@pobox.com>2015-04-19 13:28:46 +0200
committerAndy Wingo <wingo@pobox.com>2015-04-19 13:28:46 +0200
commit4d6a9d42289f0616c7e37a6d2d7e085d5c71870e (patch)
tree48ebe44e3842fec27f0928cba2f3cea11b54b26a /src/journal/journal-qrcode.c
parentd2d9ac67812e2f8c8b82a0f3428aa576b4d58a71 (diff)
Remove src/journal
Diffstat (limited to 'src/journal/journal-qrcode.c')
-rw-r--r--src/journal/journal-qrcode.c138
1 files changed, 0 insertions, 138 deletions
diff --git a/src/journal/journal-qrcode.c b/src/journal/journal-qrcode.c
deleted file mode 100644
index 1db66e89c6..0000000000
--- a/src/journal/journal-qrcode.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2012 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <assert.h>
-#include <stdio.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <stdbool.h>
-
-#include <qrencode.h>
-
-#include "journal-qrcode.h"
-
-#define WHITE_ON_BLACK "\033[40;37;1m"
-#define NORMAL "\033[0m"
-
-static void print_border(FILE *output, unsigned width) {
- unsigned x, y;
-
- /* Four rows of border */
- for (y = 0; y < 4; y += 2) {
- fputs(WHITE_ON_BLACK, output);
-
- for (x = 0; x < 4 + width + 4; x++)
- fputs("\342\226\210", output);
-
- fputs(NORMAL "\n", output);
- }
-}
-
-int print_qr_code(
- FILE *output,
- const void *seed,
- size_t seed_size,
- uint64_t start,
- uint64_t interval,
- const char *hn,
- sd_id128_t machine) {
-
- FILE *f;
- char *url = NULL;
- size_t url_size = 0, i;
- QRcode* qr;
- unsigned x, y;
-
- assert(seed);
- assert(seed_size > 0);
-
- f = open_memstream(&url, &url_size);
- if (!f)
- return -ENOMEM;
-
- fputs("fss://", f);
-
- for (i = 0; i < seed_size; i++) {
- if (i > 0 && i % 3 == 0)
- fputc('-', f);
- fprintf(f, "%02x", ((uint8_t*) seed)[i]);
- }
-
- fprintf(f, "/%"PRIx64"-%"PRIx64"?machine=" SD_ID128_FORMAT_STR,
- start,
- interval,
- SD_ID128_FORMAT_VAL(machine));
-
- if (hn)
- fprintf(f, ";hostname=%s", hn);
-
- if (ferror(f)) {
- fclose(f);
- free(url);
- return -ENOMEM;
- }
-
- fclose(f);
-
- qr = QRcode_encodeString(url, 0, QR_ECLEVEL_L, QR_MODE_8, 1);
- free(url);
-
- if (!qr)
- return -ENOMEM;
-
- print_border(output, qr->width);
-
- for (y = 0; y < (unsigned) qr->width; y += 2) {
- const uint8_t *row1, *row2;
-
- row1 = qr->data + qr->width * y;
- row2 = row1 + qr->width;
-
- fputs(WHITE_ON_BLACK, output);
- for (x = 0; x < 4; x++)
- fputs("\342\226\210", output);
-
- for (x = 0; x < (unsigned) qr->width; x ++) {
- bool a, b;
-
- a = row1[x] & 1;
- b = (y+1) < (unsigned) qr->width ? (row2[x] & 1) : false;
-
- if (a && b)
- fputc(' ', output);
- else if (a)
- fputs("\342\226\204", output);
- else if (b)
- fputs("\342\226\200", output);
- else
- fputs("\342\226\210", output);
- }
-
- for (x = 0; x < 4; x++)
- fputs("\342\226\210", output);
- fputs(NORMAL "\n", output);
- }
-
- print_border(output, qr->width);
-
- QRcode_free(qr);
- return 0;
-}