mirror of https://git.ffmpeg.org/ffmpeg.git
avformat/ftp: add AVOptions for authentication
This introduces two new AVOption options for the FTP protocol, one named ftp-user to supply the username to be used for auth, one named ftp-password to supply the password to be used for auth. These are useful for when an API user does not wish to deal with URL manipulation and percent encoding. Setting them while also having credentials in the URL will use the credentials from the URL. The rationale for this is that credentials embedded in the URL are probably more specific to what the user is trying to do than anything set by some API user. Signed-off-by: Nicolas Frattaroli <ffmpeg@fratti.ch> Signed-off-by: Marton Balint <cus@passwd.hu>
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@ -228,6 +228,14 @@ Set timeout in microseconds of socket I/O operations used by the underlying low
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operation. By default it is set to -1, which means that the timeout is
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operation. By default it is set to -1, which means that the timeout is
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not specified.
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not specified.
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@item ftp-user
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Set a user to be used for authenticating to the FTP server. This is overridden by the
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user in the FTP URL.
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@item ftp-password
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Set a password to be used for authenticating to the FTP server. This is overridden by
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the password in the FTP URL, or by @option{ftp-anonymous-password} if no user is set.
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@item ftp-anonymous-password
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@item ftp-anonymous-password
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Password used when login as anonymous user. Typically an e-mail address
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Password used when login as anonymous user. Typically an e-mail address
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should be used.
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should be used.
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@ -69,6 +69,8 @@ typedef struct {
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size_t dir_buffer_size;
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size_t dir_buffer_size;
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size_t dir_buffer_offset;
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size_t dir_buffer_offset;
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int utf8;
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int utf8;
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const char *option_user; /**< User to be used if none given in the URL */
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const char *option_password; /**< Password to be used if none given in the URL */
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} FTPContext;
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} FTPContext;
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#define OFFSET(x) offsetof(FTPContext, x)
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#define OFFSET(x) offsetof(FTPContext, x)
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@ -78,6 +80,8 @@ static const AVOption options[] = {
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{"timeout", "set timeout of socket I/O operations", OFFSET(rw_timeout), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, D|E },
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{"timeout", "set timeout of socket I/O operations", OFFSET(rw_timeout), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, D|E },
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{"ftp-write-seekable", "control seekability of connection during encoding", OFFSET(write_seekable), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, E },
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{"ftp-write-seekable", "control seekability of connection during encoding", OFFSET(write_seekable), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, E },
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{"ftp-anonymous-password", "password for anonymous login. E-mail address should be used.", OFFSET(anonymous_password), AV_OPT_TYPE_STRING, { 0 }, 0, 0, D|E },
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{"ftp-anonymous-password", "password for anonymous login. E-mail address should be used.", OFFSET(anonymous_password), AV_OPT_TYPE_STRING, { 0 }, 0, 0, D|E },
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{"ftp-user", "user for FTP login. Overridden by whatever is in the URL.", OFFSET(option_user), AV_OPT_TYPE_STRING, { 0 }, 0, 0, D|E },
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{"ftp-password", "password for FTP login. Overridden by whatever is in the URL.", OFFSET(option_password), AV_OPT_TYPE_STRING, { 0 }, 0, 0, D|E },
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{NULL}
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{NULL}
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};
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};
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@ -652,7 +656,7 @@ static int ftp_abort(URLContext *h)
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static int ftp_connect(URLContext *h, const char *url)
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static int ftp_connect(URLContext *h, const char *url)
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{
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{
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char proto[10], path[MAX_URL_SIZE], credencials[MAX_URL_SIZE], hostname[MAX_URL_SIZE];
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char proto[10], path[MAX_URL_SIZE], credentials[MAX_URL_SIZE], hostname[MAX_URL_SIZE];
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const char *tok_user = NULL, *tok_pass = NULL;
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const char *tok_user = NULL, *tok_pass = NULL;
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char *end = NULL, *newpath = NULL;
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char *end = NULL, *newpath = NULL;
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int err;
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int err;
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@ -665,17 +669,24 @@ static int ftp_connect(URLContext *h, const char *url)
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s->features = NULL;
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s->features = NULL;
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av_url_split(proto, sizeof(proto),
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av_url_split(proto, sizeof(proto),
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credencials, sizeof(credencials),
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credentials, sizeof(credentials),
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hostname, sizeof(hostname),
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hostname, sizeof(hostname),
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&s->server_control_port,
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&s->server_control_port,
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path, sizeof(path),
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path, sizeof(path),
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url);
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url);
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tok_user = av_strtok(credencials, ":", &end);
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tok_user = av_strtok(credentials, ":", &end);
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tok_pass = av_strtok(end, ":", &end);
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tok_pass = av_strtok(end, ":", &end);
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if (!tok_user) {
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if (!tok_user) {
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if (!s->option_user) {
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tok_user = "anonymous";
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tok_user = "anonymous";
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tok_pass = av_x_if_null(s->anonymous_password, "nopassword");
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tok_pass = av_x_if_null(s->anonymous_password, "nopassword");
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} else {
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tok_user = s->option_user;
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}
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}
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if (!tok_pass) {
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tok_pass = s->option_password;
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}
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}
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s->user = av_strdup(tok_user);
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s->user = av_strdup(tok_user);
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s->password = av_strdup(tok_pass);
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s->password = av_strdup(tok_pass);
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@ -33,7 +33,7 @@
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// Also please add any ticket numbers that you believe might be affected here
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// Also please add any ticket numbers that you believe might be affected here
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#define LIBAVFORMAT_VERSION_MAJOR 58
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#define LIBAVFORMAT_VERSION_MAJOR 58
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#define LIBAVFORMAT_VERSION_MINOR 34
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#define LIBAVFORMAT_VERSION_MINOR 34
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#define LIBAVFORMAT_VERSION_MICRO 100
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#define LIBAVFORMAT_VERSION_MICRO 101
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#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
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#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
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LIBAVFORMAT_VERSION_MINOR, \
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LIBAVFORMAT_VERSION_MINOR, \
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