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Linshizhi
ffmpeg.wasm-core
Commits
c043def9
Commit
c043def9
authored
Apr 02, 2015
by
Lukasz Marek
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lavf/ftp: parse user and password once
Signed-off-by:
Lukasz Marek
<
lukasz.m.luki2@gmail.com
>
parent
3723a183
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1 changed file
with
31 additions
and
23 deletions
+31
-23
ftp.c
libavformat/ftp.c
+31
-23
No files found.
libavformat/ftp.c
View file @
c043def9
...
@@ -26,7 +26,6 @@
...
@@ -26,7 +26,6 @@
#include "libavutil/bprint.h"
#include "libavutil/bprint.h"
#define CONTROL_BUFFER_SIZE 1024
#define CONTROL_BUFFER_SIZE 1024
#define CREDENTIALS_BUFFER_SIZE 128
typedef
enum
{
typedef
enum
{
UNKNOWN
,
UNKNOWN
,
...
@@ -45,7 +44,8 @@ typedef struct {
...
@@ -45,7 +44,8 @@ typedef struct {
int
server_data_port
;
/**< Data connection port opened by server, -1 on error. */
int
server_data_port
;
/**< Data connection port opened by server, -1 on error. */
int
server_control_port
;
/**< Control connection port, default is 21 */
int
server_control_port
;
/**< Control connection port, default is 21 */
char
hostname
[
512
];
/**< Server address. */
char
hostname
[
512
];
/**< Server address. */
char
credencials
[
CREDENTIALS_BUFFER_SIZE
];
/**< Authentication data */
char
*
user
;
/**< Server user */
char
*
password
;
/**< Server user's password */
char
path
[
MAX_URL_SIZE
];
/**< Path to resource on server. */
char
path
[
MAX_URL_SIZE
];
/**< Path to resource on server. */
int64_t
filesize
;
/**< Size of file on server, -1 on error. */
int64_t
filesize
;
/**< Size of file on server, -1 on error. */
int64_t
position
;
/**< Current position, calculated. */
int64_t
position
;
/**< Current position, calculated. */
...
@@ -72,6 +72,8 @@ static const AVClass ftp_context_class = {
...
@@ -72,6 +72,8 @@ static const AVClass ftp_context_class = {
.
version
=
LIBAVUTIL_VERSION_INT
,
.
version
=
LIBAVUTIL_VERSION_INT
,
};
};
static
int
ftp_close
(
URLContext
*
h
);
static
int
ftp_getc
(
FTPContext
*
s
)
static
int
ftp_getc
(
FTPContext
*
s
)
{
{
int
len
;
int
len
;
...
@@ -213,28 +215,16 @@ static void ftp_close_both_connections(FTPContext *s)
...
@@ -213,28 +215,16 @@ static void ftp_close_both_connections(FTPContext *s)
static
int
ftp_auth
(
FTPContext
*
s
)
static
int
ftp_auth
(
FTPContext
*
s
)
{
{
const
char
*
user
=
NULL
,
*
pass
=
NULL
;
char
buf
[
CONTROL_BUFFER_SIZE
];
char
*
end
=
NULL
,
buf
[
CONTROL_BUFFER_SIZE
],
credencials
[
CREDENTIALS_BUFFER_SIZE
];
int
err
;
int
err
;
static
const
int
user_codes
[]
=
{
331
,
230
,
0
};
static
const
int
user_codes
[]
=
{
331
,
230
,
0
};
static
const
int
pass_codes
[]
=
{
230
,
0
};
static
const
int
pass_codes
[]
=
{
230
,
0
};
/* Authentication may be repeated, original string has to be saved */
snprintf
(
buf
,
sizeof
(
buf
),
"USER %s
\r\n
"
,
s
->
user
);
av_strlcpy
(
credencials
,
s
->
credencials
,
sizeof
(
credencials
));
user
=
av_strtok
(
credencials
,
":"
,
&
end
);
pass
=
av_strtok
(
end
,
":"
,
&
end
);
if
(
!
user
)
{
user
=
"anonymous"
;
pass
=
s
->
anonymous_password
?
s
->
anonymous_password
:
"nopassword"
;
}
snprintf
(
buf
,
sizeof
(
buf
),
"USER %s
\r\n
"
,
user
);
err
=
ftp_send_command
(
s
,
buf
,
user_codes
,
NULL
);
err
=
ftp_send_command
(
s
,
buf
,
user_codes
,
NULL
);
if
(
err
==
331
)
{
if
(
err
==
331
)
{
if
(
pass
)
{
if
(
s
->
password
)
{
snprintf
(
buf
,
sizeof
(
buf
),
"PASS %s
\r\n
"
,
pass
);
snprintf
(
buf
,
sizeof
(
buf
),
"PASS %s
\r\n
"
,
s
->
password
);
err
=
ftp_send_command
(
s
,
buf
,
pass_codes
,
NULL
);
err
=
ftp_send_command
(
s
,
buf
,
pass_codes
,
NULL
);
}
else
}
else
return
AVERROR
(
EACCES
);
return
AVERROR
(
EACCES
);
...
@@ -579,7 +569,9 @@ static int ftp_abort(URLContext *h)
...
@@ -579,7 +569,9 @@ static int ftp_abort(URLContext *h)
static
int
ftp_open
(
URLContext
*
h
,
const
char
*
url
,
int
flags
)
static
int
ftp_open
(
URLContext
*
h
,
const
char
*
url
,
int
flags
)
{
{
char
proto
[
10
],
path
[
MAX_URL_SIZE
];
char
proto
[
10
],
path
[
MAX_URL_SIZE
],
credencials
[
MAX_URL_SIZE
];
const
char
*
tok_user
=
NULL
,
*
tok_pass
=
NULL
;
char
*
end
=
NULL
;
int
err
;
int
err
;
FTPContext
*
s
=
h
->
priv_data
;
FTPContext
*
s
=
h
->
priv_data
;
...
@@ -590,12 +582,25 @@ static int ftp_open(URLContext *h, const char *url, int flags)
...
@@ -590,12 +582,25 @@ static int ftp_open(URLContext *h, const char *url, int flags)
s
->
position
=
0
;
s
->
position
=
0
;
av_url_split
(
proto
,
sizeof
(
proto
),
av_url_split
(
proto
,
sizeof
(
proto
),
s
->
credencials
,
sizeof
(
s
->
credencials
),
credencials
,
sizeof
(
credencials
),
s
->
hostname
,
sizeof
(
s
->
hostname
),
s
->
hostname
,
sizeof
(
s
->
hostname
),
&
s
->
server_control_port
,
&
s
->
server_control_port
,
path
,
sizeof
(
path
),
path
,
sizeof
(
path
),
url
);
url
);
tok_user
=
av_strtok
(
credencials
,
":"
,
&
end
);
tok_pass
=
av_strtok
(
end
,
":"
,
&
end
);
if
(
!
tok_user
)
{
tok_user
=
"anonymous"
;
tok_pass
=
av_x_if_null
(
s
->
anonymous_password
,
"nopassword"
);
}
s
->
user
=
av_strdup
(
tok_user
);
s
->
password
=
av_strdup
(
tok_pass
);
if
(
!
s
->
user
||
(
tok_pass
&&
!
s
->
password
))
{
err
=
AVERROR
(
ENOMEM
);
goto
fail
;
}
if
(
s
->
server_control_port
<
0
||
s
->
server_control_port
>
65535
)
if
(
s
->
server_control_port
<
0
||
s
->
server_control_port
>
65535
)
s
->
server_control_port
=
21
;
s
->
server_control_port
=
21
;
...
@@ -619,8 +624,7 @@ static int ftp_open(URLContext *h, const char *url, int flags)
...
@@ -619,8 +624,7 @@ static int ftp_open(URLContext *h, const char *url, int flags)
fail:
fail:
av_log
(
h
,
AV_LOG_ERROR
,
"FTP open failed
\n
"
);
av_log
(
h
,
AV_LOG_ERROR
,
"FTP open failed
\n
"
);
ffurl_closep
(
&
s
->
conn_control
);
ftp_close
(
h
);
ffurl_closep
(
&
s
->
conn_data
);
return
err
;
return
err
;
}
}
...
@@ -755,9 +759,13 @@ static int ftp_write(URLContext *h, const unsigned char *buf, int size)
...
@@ -755,9 +759,13 @@ static int ftp_write(URLContext *h, const unsigned char *buf, int size)
static
int
ftp_close
(
URLContext
*
h
)
static
int
ftp_close
(
URLContext
*
h
)
{
{
FTPContext
*
s
=
h
->
priv_data
;
av_dlog
(
h
,
"ftp protocol close
\n
"
);
av_dlog
(
h
,
"ftp protocol close
\n
"
);
ftp_close_both_connections
(
h
->
priv_data
);
ftp_close_both_connections
(
s
);
av_freep
(
&
s
->
user
);
av_freep
(
&
s
->
password
);
return
0
;
return
0
;
}
}
...
...
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