1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
/*
* HTTP Cookies
* Reads Netscape and Mozilla cookies.txt files
*
* Copyright (c) 2003 Dave Lambley <mplayer@davel.me.uk>
*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <dirent.h>
#include <inttypes.h>
#include <limits.h>
#include "osdep/io.h"
#include "options/options.h"
#include "cookies.h"
#include "common/msg.h"
#define MAX_COOKIES 20
char *cookies_file = NULL;
typedef struct cookie_list_type {
char *name;
char *value;
char *domain;
char *path;
int secure;
struct cookie_list_type *next;
} cookie_list_t;
/* Pointer to the linked list of cookies */
static struct cookie_list_type *cookie_list = NULL;
/* Like strdup, but stops at anything <31. */
static char *col_dup(const char *src)
{
char *dst;
int length = 0;
while (src[length] > 31)
length++;
dst = malloc(length + 1);
strncpy(dst, src, length);
dst[length] = 0;
return dst;
}
/* Finds the start of all the columns */
static int parse_line(char **ptr, char *cols[6])
{
int col;
cols[0] = *ptr;
for (col = 1; col < 7; col++) {
for (; (**ptr) > 31; (*ptr)++);
if (**ptr == 0)
return 0;
(*ptr)++;
if ((*ptr)[-1] != 9)
return 0;
cols[col] = (*ptr);
}
return 1;
}
/* Loads a file into RAM */
static char *load_file(const char *filename, int64_t * length)
{
int fd;
char *buffer = NULL;
mp_msg(MSGT_NETWORK, MSGL_V, "Loading cookie file: %s\n", filename);
fd = open(filename, O_RDONLY | O_CLOEXEC);
if (fd < 0) {
mp_msg(MSGT_NETWORK, MSGL_V, "Could not open");
goto err_out;
}
*length = lseek(fd, 0, SEEK_END);
if (*length < 0) {
mp_msg(MSGT_NETWORK, MSGL_V, "Could not find EOF");
goto err_out;
}
if (*length > SIZE_MAX - 1) {
mp_msg(MSGT_NETWORK, MSGL_V, "File too big, could not malloc.");
goto err_out;
}
lseek(fd, 0, SEEK_SET);
if (!(buffer = malloc(*length + 1))) {
mp_msg(MSGT_NETWORK, MSGL_V, "Could not malloc.");
goto err_out;
}
if (read(fd, buffer, *length) != *length) {
mp_msg(MSGT_NETWORK, MSGL_V, "Read is behaving funny.");
goto err_out;
}
close(fd);
buffer[*length] = 0;
return buffer;
err_out:
if (fd != -1) close(fd);
free(buffer);
return NULL;
}
/* Loads a cookies.txt file into a linked list. */
static struct cookie_list_type *load_cookies_from(const char *filename,
struct cookie_list_type
*list)
{
char *ptr, *file;
int64_t length;
ptr = file = load_file(filename, &length);
if (!ptr)
return list;
while (*ptr) {
char *cols[7];
if (parse_line(&ptr, cols)) {
struct cookie_list_type *new;
new = malloc(sizeof(cookie_list_t));
new->name = col_dup(cols[5]);
new->value = col_dup(cols[6]);
new->path = col_dup(cols[2]);
new->domain = col_dup(cols[0]);
new->secure = (*(cols[3]) == 't') || (*(cols[3]) == 'T');
new->next = list;
list = new;
}
}
free(file);
return list;
}
/* Attempt to load cookies.txt. Returns a pointer to the linked list contain the cookies. */
static struct cookie_list_type *load_cookies(void)
{
if (cookies_file)
return load_cookies_from(cookies_file, NULL);
return NULL;
}
// Return a cookies string as expected by lavf (libavformat/http.c). The format
// is like a Set-Cookie header (http://curl.haxx.se/rfc/cookie_spec.html),
// separated by newlines.
char *cookies_lavf(void)
{
if (!cookie_list)
cookie_list = load_cookies();
struct cookie_list_type *list = cookie_list;
char *res = talloc_strdup(NULL, "");
while (list) {
res = talloc_asprintf_append_buffer(res,
"%s=%s; path=%s; domain=%s; %s\n", list->name, list->value,
list->path, list->domain, list->secure ? "secure" : "");
list = list->next;
}
return res;
}
|
