/*
- * Copyright (C) 2007-2011 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007-2013 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
#include "string.h"
#include "afh.h"
#include "afs.h"
-#include "net.h"
#include "fd.h"
#include "ipc.h"
#include "portable_io.h"
+#include "sideband.h"
+#include "command.h"
static struct osl_table *audio_file_table;
static char *status_items;
unsigned short num_played_width;
/** size of the amp field. */
unsigned short amp_width;
+ /** size of the audio format field. */
+ unsigned short audio_format_width;
};
/** Data passed from the ls command handler to its callback function. */
"%*d " /* image_id */
"%*d " /* lyrics_id */
"%*d " /* bitrate */
- "%s " /* audio format */
+ "%*s " /* audio format */
"%*d " /* frequency */
"%d " /* channels */
"%s " /* duration */
w->image_id_width, afsi->image_id,
w->lyrics_id_width, afsi->lyrics_id,
w->bitrate_width, afhi->bitrate,
+ w->audio_format_width,
audio_format_name(afsi->audio_format_id),
w->frequency_width, afhi->frequency,
afhi->channels,
.flags = LS_FLAG_FULL_PATH | LS_FLAG_ADMISSIBLE_ONLY,
.mode = LS_MODE_VERBOSE,
};
- struct para_buffer pb = {.max_size = SHMMAX - 1};
+ struct para_buffer pb = {.max_size = shm_get_shmmax() - 1};
time_t current_time;
int ret;
free(status_items);
status_items = pb.buf;
memset(&pb, 0, sizeof(pb));
- pb.max_size = SHMMAX - 1;
+ pb.max_size = shm_get_shmmax() - 1;
pb.flags = PBF_SIZE_PREFIX;
ret = print_list_item(&d, &opts, &pb, current_time);
if (ret < 0) {
ret = get_score_and_aft_row(row, &score, &aft_row);
if (ret < 0)
return ret;
- } else
+ } else {
aft_row = row;
+ score = 0;
+ }
ret = get_audio_file_path_of_row(aft_row, &path);
if (ret < 0)
return ret;
w->duration_width = PARA_MAX(w->duration_width, num_digits);
GET_NUM_DIGITS(d->afsi.amp, &num_digits);
w->amp_width = PARA_MAX(w->amp_width, num_digits);
+ num_digits = strlen(audio_format_name(d->afsi.audio_format_id));
+ w->audio_format_width = PARA_MAX(w->audio_format_width, num_digits);
if (options->flags & LS_FLAG_ADMISSIBLE_ONLY) {
GET_NUM_DIGITS(score, &num_digits);
num_digits++; /* add one for the sign (space or "-") */
{
struct ls_options *opts = query->data;
char *p, *pattern_start = (char *)query->data + sizeof(*opts);
- struct para_buffer b = {.max_size = SHMMAX,
+ struct para_buffer b = {
+ .max_size = shm_get_shmmax(),
.flags = (opts->mode == LS_MODE_PARSER)? PBF_SIZE_PREFIX : 0,
- .max_size_handler = pass_buffer_as_shm, .private_data = &fd};
+ .max_size_handler = afs_max_size_handler,
+ .private_data = &(struct afs_max_size_handler_data) {
+ .fd = fd,
+ .band = SBD_OUTPUT
+ }
+ };
int i = 0, ret;
time_t current_time;
prepare_ls_row));
if (ret < 0)
goto out;
- if (!opts->num_matching_paths)
+ if (opts->num_matching_paths == 0) {
+ if (opts->num_patterns > 0)
+ para_printf(&b, "no matches\n");
goto out;
+ }
ret = sort_matching_paths(opts);
if (ret < 0)
goto out;
}
out:
if (b.offset)
- pass_buffer_as_shm(b.buf, b.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, b.buf, b.offset);
free(b.buf);
free(opts->data);
free(opts->data_ptr);
/*
* TODO: flags -h (sort by hash)
*/
-int com_ls(struct stream_cipher_context *scc, int argc, char * const * const argv)
+int com_ls(struct command_context *cc)
{
int i, ret;
unsigned flags = 0;
struct ls_options opts = {.patterns = NULL};
struct osl_object query = {.data = &opts, .size = sizeof(opts)};
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
+ for (i = 1; i < cc->argc; i++) {
+ const char *arg = cc->argv[i];
if (arg[0] != '-')
break;
if (!strcmp(arg, "--")) {
opts.flags = flags;
opts.sorting = sort;
opts.mode = mode;
- opts.num_patterns = argc - i;
+ opts.num_patterns = cc->argc - i;
ret = send_option_arg_callback_request(&query, opts.num_patterns,
- argv + i, com_ls_callback, sc_send_result, scc);
+ cc->argv + i, com_ls_callback, afs_cb_result_handler, cc);
return ret;
}
char afsi_buf[AFSI_SIZE];
uint32_t flags = read_u32(buf + CAB_FLAGS_OFFSET);
struct afs_info default_afsi = {.last_played = 0};
- struct para_buffer msg = {.max_size = SHMMAX,
- .max_size_handler = pass_buffer_as_shm, .private_data = &fd};
+ struct para_buffer msg = {
+ .max_size = shm_get_shmmax(),
+ .max_size_handler = afs_max_size_handler,
+ .private_data = &(struct afs_max_size_handler_data) {
+ .fd = fd,
+ .band = SBD_OUTPUT
+ }
+ };
uint16_t afhi_offset, chunks_offset;
hash = (unsigned char *)buf + CAB_HASH_OFFSET;
if (ret < 0)
para_printf(&msg, "%s\n", para_strerror(-ret));
if (msg.offset)
- pass_buffer_as_shm(msg.buf, msg.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, msg.buf, msg.offset);
free(msg.buf);
}
/** Used by com_add(). */
struct private_add_data {
- /** The socket file descriptor, including stream cipher keys. */
- struct stream_cipher_context *scc;
+ /** The pointer passed to the original command handler. */
+ struct command_context *cc;
/** The given add flags. */
uint32_t flags;
};
int ret = aft_get_row_of_path(path, &path_brother);
if (ret < 0)
return;
- pass_buffer_as_shm((char *)&path_brother, sizeof(path_brother), &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, (char *)&path_brother,
+ sizeof(path_brother));
}
static void hash_sister_callback(int fd, const struct osl_object *query)
hash_sister = find_hash_sister(hash);
if (!hash_sister)
return;
- pass_buffer_as_shm((char *)&hash_sister, sizeof(hash_sister), &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, (char *)&hash_sister,
+ sizeof(hash_sister));
}
-static int get_row_pointer_from_result(struct osl_object *result, void *private)
+static int get_row_pointer_from_result(struct osl_object *result,
+ __a_unused uint8_t band, void *private)
{
struct osl_row **row = private;
- *row = result->data;
+ *row = *(struct osl_row **)(result->data);
return 1;
}
ret = 1;
if (pb && (pad->flags & ADD_FLAG_LAZY)) { /* lazy is really cheap */
if (pad->flags & ADD_FLAG_VERBOSE)
- send_ret = sc_send_va_buffer(pad->scc,
- "lazy-ignore: %s\n", path);
+ send_ret = pad->cc->use_sideband?
+ send_sb_va(&pad->cc->scc, SBD_OUTPUT,
+ "lazy-ignore: %s\n", path)
+ :
+ sc_send_va_buffer(&pad->cc->scc,
+ "lazy-ignore: %s\n", path);
goto out_free;
}
/* We still want to add this file. Compute its hash. */
ret = 1;
if (pb && hs && hs == pb && !(pad->flags & ADD_FLAG_FORCE)) {
if (pad->flags & ADD_FLAG_VERBOSE)
- send_ret = sc_send_va_buffer(pad->scc,
- "%s exists, not forcing update\n", path);
+ send_ret = pad->cc->use_sideband?
+ send_sb_va(&pad->cc->scc, SBD_OUTPUT,
+ "%s exists, not forcing update\n", path)
+ :
+ sc_send_va_buffer(&pad->cc->scc,
+ "%s exists, not forcing update\n", path);
goto out_unmap;
}
/*
munmap(map.data, map.size);
close(fd);
if (pad->flags & ADD_FLAG_VERBOSE) {
- send_ret = sc_send_va_buffer(pad->scc, "adding %s\n", path);
+ send_ret = pad->cc->use_sideband?
+ send_sb_va(&pad->cc->scc, SBD_OUTPUT,
+ "adding %s\n", path)
+ :
+ sc_send_va_buffer(&pad->cc->scc,
+ "adding %s\n", path);
if (send_ret < 0)
goto out_free;
}
save_add_callback_buffer(hash, path, afhi_ptr, pad->flags, format_num, &obj);
/* Ask afs to consider this entry for adding. */
- ret = send_callback_request(com_add_callback, &obj, sc_send_result, pad->scc);
+ ret = send_callback_request(com_add_callback, &obj,
+ afs_cb_result_handler, pad->cc);
goto out_free;
out_unmap:
munmap(map.data, map.size);
out_free:
if (ret < 0 && send_ret >= 0)
- send_ret = sc_send_va_buffer(pad->scc,
- "failed to add %s (%s)\n", path, para_strerror(-ret));
+ send_ret = pad->cc->use_sideband?
+ send_sb_va(&pad->cc->scc, SBD_ERROR_LOG,
+ "failed to add %s (%s)\n", path,
+ para_strerror(-ret))
+ :
+ sc_send_va_buffer(&pad->cc->scc,
+ "failed to add %s (%s)\n", path,
+ para_strerror(-ret));
free(obj.data);
- if (afhi_ptr) {
- free(afhi_ptr->chunk_table);
- free(afhi_ptr->techinfo);
- free(afhi_ptr->tags.artist);
- free(afhi_ptr->tags.title);
- free(afhi_ptr->tags.year);
- free(afhi_ptr->tags.album);
- free(afhi_ptr->tags.comment);
- }
+ clear_afhi(afhi_ptr);
/* Stop adding files only on send errors. */
return send_ret;
}
-int com_add(struct stream_cipher_context *scc, int argc, char * const * const argv)
+int com_add(struct command_context *cc)
{
int i, ret;
- struct private_add_data pad = {.scc = scc, .flags = 0};
+ struct private_add_data pad = {.cc = cc, .flags = 0};
struct stat statbuf;
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
+ for (i = 1; i < cc->argc; i++) {
+ const char *arg = cc->argv[i];
if (arg[0] != '-')
break;
if (!strcmp(arg, "--")) {
continue;
}
}
- if (argc <= i)
+ if (cc->argc <= i)
return -E_AFT_SYNTAX;
- for (; i < argc; i++) {
+ for (; i < cc->argc; i++) {
char *path;
- ret = verify_path(argv[i], &path);
+ ret = verify_path(cc->argv[i], &path);
if (ret < 0) {
- ret = sc_send_va_buffer(scc, "%s: %s\n", argv[i],
- para_strerror(-ret));
+ ret = cc->use_sideband?
+ send_sb_va(&cc->scc, SBD_ERROR_LOG, "%s: %s\n",
+ cc->argv[i], para_strerror(-ret))
+ :
+ sc_send_va_buffer(&cc->scc, "%s: %s\n",
+ cc->argv[i], para_strerror(-ret));
if (ret < 0)
return ret;
continue;
}
ret = stat(path, &statbuf);
if (ret < 0) {
- ret = sc_send_va_buffer(scc, "failed to stat %s (%s)\n", path,
- strerror(errno));
+ ret = cc->use_sideband?
+ send_sb_va(&cc->scc, SBD_ERROR_LOG,
+ "failed to stat %s (%s)\n", path,
+ strerror(errno))
+ :
+ sc_send_va_buffer(&cc->scc,
+ "failed to stat %s (%s)\n", path,
+ strerror(errno));
free(path);
if (ret < 0)
return ret;
else
ret = add_one_audio_file(path, &pad);
if (ret < 0) {
- sc_send_va_buffer(scc, "%s: %s\n", path, para_strerror(-ret));
+ if (cc->use_sideband)
+ send_sb_va(&cc->scc, SBD_OUTPUT, "%s: %s\n", path,
+ para_strerror(-ret));
+ else
+ sc_send_va_buffer(&cc->scc, "%s: %s\n", path,
+ para_strerror(-ret));
free(path);
return ret;
}
struct com_touch_options *cto;
/** Message buffer. */
struct para_buffer pb;
- /** How many audio files matched the given pattern. */
- unsigned num_matches;
};
static int touch_audio_file(__a_unused struct osl_table *table,
if (tad->cto->amp >= 0)
new_afsi.amp = tad->cto->amp;
}
- tad->num_matches++;
save_afsi(&new_afsi, &obj); /* in-place update */
aced.aft_row = row;
aced.old_afsi = &old_afsi;
{
struct touch_action_data tad = {.cto = query->data,
.pb = {
- .max_size = SHMMAX,
+ .max_size = shm_get_shmmax(),
.private_data = &fd,
- .max_size_handler = pass_buffer_as_shm
+ .max_size_handler = afs_max_size_handler
}
};
int ret, ret2 = 0;
ret = for_each_matching_row(&pmd);
if (ret < 0)
ret2 = para_printf(&tad.pb, "%s\n", para_strerror(-ret));
- else
- if (!tad.num_matches)
- ret2 = para_printf(&tad.pb, "no matches\n");
+ else if (pmd.num_matches == 0)
+ ret2 = para_printf(&tad.pb, "no matches\n");
if (ret2 >= 0 && tad.pb.offset)
- pass_buffer_as_shm(tad.pb.buf, tad.pb.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, tad.pb.buf, tad.pb.offset);
free(tad.pb.buf);
}
-int com_touch(struct stream_cipher_context *scc, int argc, char * const * const argv)
+int com_touch(struct command_context *cc)
{
struct com_touch_options cto = {
.num_played = -1,
int i, ret;
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
+ for (i = 1; i < cc->argc; i++) {
+ const char *arg = cc->argv[i];
if (arg[0] != '-')
break;
if (!strcmp(arg, "--")) {
}
break; /* non-option starting with dash */
}
- if (i >= argc)
+ if (i >= cc->argc)
return -E_AFT_SYNTAX;
- ret = send_option_arg_callback_request(&query, argc - i,
- argv + i, com_touch_callback, sc_send_result, scc);
+ ret = send_option_arg_callback_request(&query, cc->argc - i,
+ cc->argv + i, com_touch_callback, afs_cb_result_handler, cc);
if (ret < 0)
- sc_send_va_buffer(scc, "%s\n", para_strerror(-ret));
+ send_strerror(cc, -ret);
return ret;
}
uint32_t flags;
/** Message buffer. */
struct para_buffer pb;
- /** Number of audio files removed. */
- unsigned num_removed;
};
static int remove_audio_file(__a_unused struct osl_table *table,
ret = osl(osl_del_row(audio_file_table, row));
if (ret < 0)
para_printf(&crd->pb, "%s: %s\n", name, para_strerror(-ret));
- else
- crd->num_removed++;
return ret;
}
{
struct com_rm_action_data crd = {.flags = *(uint32_t *)query->data,
.pb = {
- .max_size = SHMMAX,
+ .max_size = shm_get_shmmax(),
.private_data = &fd,
- .max_size_handler = pass_buffer_as_shm
+ .max_size_handler = afs_max_size_handler
}
};
int ret;
para_printf(&crd.pb, "%s\n", para_strerror(-ret));
return;
}
- if (!crd.num_removed && !(crd.flags & RM_FLAG_FORCE))
+ if ((pmd.num_matches == 0) && !(crd.flags & RM_FLAG_FORCE))
ret = para_printf(&crd.pb, "no matches -- nothing removed\n");
- else {
- if (crd.flags & RM_FLAG_VERBOSE)
- ret = para_printf(&crd.pb, "removed %u files\n", crd.num_removed);
+ else if (crd.flags & RM_FLAG_VERBOSE) {
+ ret = para_printf(&crd.pb, "removed %u files\n",
+ pmd.num_matches);
}
if (ret >= 0 && crd.pb.offset)
- pass_buffer_as_shm(crd.pb.buf, crd.pb.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, crd.pb.buf, crd.pb.offset);
free(crd.pb.buf);
}
/* TODO options: -r (recursive) */
-int com_rm(struct stream_cipher_context *scc, int argc, char * const * const argv)
+int com_rm(struct command_context *cc)
{
uint32_t flags = 0;
struct osl_object query = {.data = &flags, .size = sizeof(flags)};
int i, ret;
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
+ for (i = 1; i < cc->argc; i++) {
+ const char *arg = cc->argv[i];
if (arg[0] != '-')
break;
if (!strcmp(arg, "--")) {
}
break;
}
- if (i >= argc)
+ if (i >= cc->argc)
return -E_AFT_SYNTAX;
- ret = send_option_arg_callback_request(&query, argc - i, argv + i,
- com_rm_callback, sc_send_result, scc);
+ ret = send_option_arg_callback_request(&query, cc->argc - i,
+ cc->argv + i, com_rm_callback, afs_cb_result_handler, cc);
if (ret < 0)
- sc_send_va_buffer(scc, "%s\n", para_strerror(-ret));
+ send_strerror(cc, -ret);
return ret;
}
struct cpsi_action_data {
/** command line flags (see \ref cpsi_flags). */
unsigned flags;
- /** Number of audio files changed. */
- unsigned num_copied;
/** Message buffer. */
struct para_buffer pb;
/** Values are copied from here. */
if (cad->flags & CPSI_FLAG_COPY_ATTRIBUTES)
target_afsi.attributes = cad->source_afsi.attributes;
save_afsi(&target_afsi, &target_afsi_obj); /* in-place update */
- cad->num_copied++;
if (cad->flags & CPSI_FLAG_VERBOSE) {
ret = para_printf(&cad->pb, "copied afsi to %s\n", name);
if (ret < 0)
struct cpsi_action_data cad = {
.flags = *(unsigned *)query->data,
.pb = {
- .max_size = SHMMAX,
+ .max_size = shm_get_shmmax(),
.private_data = &fd,
- .max_size_handler = pass_buffer_as_shm
+ .max_size_handler = afs_max_size_handler
}
};
int ret;
if (ret < 0)
para_printf(&cad.pb, "%s\n", para_strerror(-ret));
else if (cad.flags & CPSI_FLAG_VERBOSE) {
- if (cad.num_copied)
+ if (pmd.num_matches > 0)
para_printf(&cad.pb, "copied requested afsi from %s "
- "to %u files\n", source_path, cad.num_copied);
+ "to %u files\n", source_path, pmd.num_matches);
else
para_printf(&cad.pb, "nothing copied\n");
}
if (cad.pb.offset)
- pass_buffer_as_shm(cad.pb.buf, cad.pb.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, cad.pb.buf, cad.pb.offset);
free(cad.pb.buf);
}
-int com_cpsi(struct stream_cipher_context *scc, int argc, char * const * const argv)
+int com_cpsi(struct command_context *cc)
{
unsigned flags = 0;
int i, ret;
struct osl_object options = {.data = &flags, .size = sizeof(flags)};
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
+ for (i = 1; i < cc->argc; i++) {
+ const char *arg = cc->argv[i];
if (arg[0] != '-')
break;
if (!strcmp(arg, "--")) {
}
break;
}
- if (i + 1 >= argc) /* need at least source file and pattern */
+ if (i + 1 >= cc->argc) /* need at least source file and pattern */
return -E_AFT_SYNTAX;
if (!(flags & ~CPSI_FLAG_VERBOSE)) /* no copy flags given */
flags = ~(unsigned)CPSI_FLAG_VERBOSE | flags;
- ret = send_option_arg_callback_request(&options, argc - i, argv + i,
- com_cpsi_callback, sc_send_result, scc);
+ ret = send_option_arg_callback_request(&options, cc->argc - i,
+ cc->argv + i, com_cpsi_callback, afs_cb_result_handler, cc);
if (ret < 0)
- sc_send_va_buffer(scc, "%s\n", para_strerror(-ret));
+ send_strerror(cc, -ret);
return ret;
}
if (!buf)
return;
- pass_buffer_as_shm(buf, strlen(buf), &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, buf, strlen(buf));
}
/**
* Get the current afs status items from the afs process and send it.
*
- * \param scc The stream cipher context for data encryption.
+ * \param cc The command context, used e.g. for data encryption.
* \param parser_friendly Whether parser-friendly output format should be used.
*
* As the contents of the afs status items change in time and the command
* up-to-date afs status items directly. Therefore the usual callback mechanism
* is used to pass the status items from the afs process to the command handler
* via a shared memory area and a pipe.
+ *
+ * \return The return value of the underyling call to \ref send_callback_request().
*/
-int send_afs_status(struct stream_cipher_context *scc, int parser_friendly)
+int send_afs_status(struct command_context *cc, int parser_friendly)
{
struct osl_object query = {.data = &parser_friendly,
.size = sizeof(parser_friendly)};
- return send_callback_request(afs_stat_callback, &query, sc_send_result, scc);
+ return send_callback_request(afs_stat_callback, &query,
+ afs_cb_result_handler, cc);
}
/* TODO: optionally fix problems by removing offending rows */
void aft_check_callback(int fd, __a_unused const struct osl_object *query)
{
struct para_buffer pb = {
- .max_size = SHMMAX,
- .private_data = &fd,
- .max_size_handler = pass_buffer_as_shm
+ .max_size = shm_get_shmmax(),
+ .private_data = &(struct afs_max_size_handler_data) {
+ .fd = fd,
+ .band = SBD_OUTPUT
+ },
+ .max_size_handler = afs_max_size_handler
};
int ret = para_printf(&pb, "checking audio file table...\n");
return;
audio_file_loop(&pb, check_audio_file);
if (pb.offset)
- pass_buffer_as_shm(pb.buf, pb.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, pb.buf, pb.offset);
free(pb.buf);
}
projects / paraslash.git / blobdiff