#include "string.h"
#include "vss.h"
-#define AFS_AUDIO_FILE_DIR "/home/mp3" /* FIXME: Use cwd instead */
-
static struct osl_table *audio_file_table;
/** The different sorting methods of the ls command. */
.column_descriptions = aft_cols
};
-static char *prefix_path(const char *prefix, int len, const char *path)
-{
- int speclen;
- char *n;
-
- for (;;) {
- char c;
- if (*path != '.')
- break;
- c = path[1];
- /* "." */
- if (!c) {
- path++;
- break;
- }
- /* "./" */
- if (c == '/') {
- path += 2;
- continue;
- }
- if (c != '.')
- break;
- c = path[2];
- if (!c)
- path += 2;
- else if (c == '/')
- path += 3;
- else
- break;
- /* ".." and "../" */
- /* Remove last component of the prefix */
- do {
- if (!len)
- return NULL;
- len--;
- } while (len && prefix[len-1] != '/');
- continue;
- }
- if (!len)
- return para_strdup(path);
- speclen = strlen(path);
- n = para_malloc(speclen + len + 1);
- memcpy(n, prefix, len);
- memcpy(n + len, path, speclen+1);
- return n;
-}
-
-/*
- * We fundamentally don't like some paths: we don't want
- * dot or dot-dot anywhere.
- *
- * Also, we don't want double slashes or slashes at the
- * end that can make pathnames ambiguous.
- */
+/* We don't want * dot or dot-dot anywhere. */
static int verify_dotfile(const char *rest)
{
/*
* now test the rest.
*/
switch (*rest) {
- /* "." is not allowed */
- case '\0': case '/':
- return 1;
-
- case '.':
+ case '\0': case '/': /* /foo/. and /foo/./bar are not ok */
+ return -1;
+ case '.': /* path start with /foo/.. */
if (rest[1] == '\0' || rest[1] == '/')
- return -1;
+ return -1; /* /foo/.. or /foo/../bar are not ok */
+ /* /foo/..bar is ok */
}
return 1;
}
+/*
+ * We fundamentally don't like some paths: We don't want double slashes or
+ * slashes at the end that can make pathnames ambiguous.
+ */
static int verify_path(const char *orig_path, char **resolved_path)
{
char c;
- const char prefix[] = AFS_AUDIO_FILE_DIR "/";
- const char *path = orig_path;
- const size_t prefix_len = strlen(prefix);
+ size_t len;
+ char *path;
+ if (*orig_path != '/') /* we only accept absolute paths */
+ return -E_BAD_PATH;
+ len = strlen(orig_path);
+ *resolved_path = para_strdup(orig_path);
+ path = *resolved_path;
+ while (len > 1 && path[--len] == '/')
+ path[len] = '\0'; /* remove slash at the end */
c = *path++;
- if (!c)
- goto bad_path;
while (c) {
if (c == '/') {
c = *path++;
switch (c) {
- default:
- continue;
case '/': /* double slash */
goto bad_path;
case '.':
if (verify_dotfile(path) < 0)
goto bad_path;
+ default:
+ continue;
}
}
c = *path++;
}
- if (*orig_path != '/')
- *resolved_path = prefix_path(prefix, prefix_len, orig_path);
- else
- *resolved_path = para_strdup(orig_path);
return 1;
bad_path:
+ free(*resolved_path);
return -E_BAD_PATH;
}
*
* \return The return value of the underlying call to osl_get_row().
*/
-int aft_get_row_of_path(char *path, struct osl_row **row)
+int aft_get_row_of_path(const char *path, struct osl_row **row)
{
- struct osl_object obj = {.data = path, .size = strlen(path) + 1};
+ struct osl_object obj = {.data = (char *)path, .size = strlen(path) + 1};
return osl_get_row(audio_file_table, AFTCOL_PATH, &obj, row);
}
*
* \return Positive on success, negative on errors.
*/
-int get_afsi_object_of_path(char *path, struct osl_object *obj)
+int get_afsi_object_of_path(const char *path, struct osl_object *obj)
{
struct osl_row *row;
int ret = aft_get_row_of_path(path, &row);
return load_afsi(afsi, &obj);
}
+/**
+ * Get the audio file selector info, given the path of an audio table.
+ *
+ * \param path The full path of the audio file.
+ * \param afsi Result pointer.
+ *
+ * \return Positive on success, negative on errors.
+ */
+int get_afsi_of_path(const char *path, struct afs_info *afsi)
+{
+ struct osl_object obj;
+ int ret = get_afsi_object_of_path(path, &obj);
+ if (ret < 0)
+ return ret;
+ return load_afsi(afsi, &obj);
+}
+
/**
* Get the path of an audio file, given a row of the audio file table.
*
/* TODO: change log messages so that they get written to the result buffer */
static int com_add_callback(const struct osl_object *query,
- __a_unused struct osl_object *result)
+ struct osl_object *result)
{
char *buf = query->data, *path;
struct osl_row *pb, *aft_row;
char afsi_buf[AFSI_SIZE];
uint32_t flags = read_u32(buf + AFTROW_FLAGS_OFFSET);
struct afs_info default_afsi = {.last_played = 0};
+ struct para_buffer msg = {.buf = NULL};
hash = (HASH_TYPE *)buf + AFTROW_HASH_OFFSET;
hash_to_asc(hash, asc);;
return ret;
if (hs && pb && hs == pb && !(flags & ADD_FLAG_FORCE)) {
if (flags & ADD_FLAG_VERBOSE)
- PARA_NOTICE_LOG("ignoring duplicate %p\n", path);
- return 1;
+ para_printf(&msg, "ignoring duplicate\n");
+ ret = 1;
+ goto out;
}
if (hs && hs != pb) {
struct osl_object obj;
if (pb) { /* hs trumps pb, remove pb */
if (flags & ADD_FLAG_VERBOSE)
- PARA_NOTICE_LOG("removing path brother\n");
+ para_printf(&msg, "removing path brother\n");
ret = osl_del_row(audio_file_table, pb);
if (ret < 0)
- return ret;
+ goto out;
pb = NULL;
}
/* file rename, update hs' path */
ret = osl_get_object(audio_file_table, hs, AFTCOL_PATH, &obj);
if (flags & ADD_FLAG_VERBOSE)
- PARA_NOTICE_LOG("rename %s -> %s\n", (char *)obj.data, path);
+ para_printf(&msg, "renamed from %s\n", (char *)obj.data);
ret = osl_update_object(audio_file_table, hs, AFTCOL_PATH,
&objs[AFTCOL_PATH]);
if (ret < 0)
- return ret;
+ goto out;
if (!(flags & ADD_FLAG_FORCE))
- return ret;
+ goto out;
}
/* no hs or force mode, child must have sent afhi */
uint16_t afhi_offset = read_u16(buf + AFTROW_AFHI_OFFSET_POS);
objs[AFTCOL_AFHI].data = buf + afhi_offset;
objs[AFTCOL_AFHI].size = chunks_offset - afhi_offset;
+ ret = -E_NO_AFHI;
if (!objs[AFTCOL_AFHI].size) /* "impossible" */
- return -E_NO_AFHI;
+ goto out;
objs[AFTCOL_CHUNKS].data = buf + chunks_offset;
objs[AFTCOL_CHUNKS].size = query->size - chunks_offset;
if (pb && !hs) { /* update pb's hash */
HASH_TYPE *old_hash;
ret = get_hash_of_row(pb, &old_hash);
if (ret < 0)
- return ret;
+ goto out;
hash_to_asc(old_hash, old_asc);
if (flags & ADD_FLAG_VERBOSE)
- PARA_NOTICE_LOG("file change: %s %s -> %s\n", path,
+ para_printf(&msg, "file change: %s -> %s\n",
old_asc, asc);
ret = osl_update_object(audio_file_table, pb, AFTCOL_HASH,
&objs[AFTCOL_HASH]);
if (ret < 0)
- return ret;
+ goto out;
}
if (hs || pb) { /* (hs != NULL and pb != NULL) implies hs == pb */
const struct osl_row *row = pb? pb : hs;
/* update afhi and chunk_table */
if (flags & ADD_FLAG_VERBOSE)
- PARA_DEBUG_LOG("updating audio format handler info (%zd bytes)\n",
- objs[AFTCOL_AFHI].size);
+ para_printf(&msg, "updating afhi and chunk table\n");
ret = osl_update_object(audio_file_table, row, AFTCOL_AFHI,
&objs[AFTCOL_AFHI]);
if (ret < 0)
- return ret;
- if (flags & ADD_FLAG_VERBOSE)
- PARA_DEBUG_LOG("updating chunk table\n");
+ goto out;
ret = osl_update_object(audio_file_table, row, AFTCOL_CHUNKS,
&objs[AFTCOL_CHUNKS]);
- if (ret < 0)
- return ret;
- return mood_update_audio_file(row, NULL);
+ goto out;
}
/* new entry, use default afsi */
+ if (flags & ADD_FLAG_VERBOSE)
+ para_printf(&msg, "new file\n");
default_afsi.last_played = time(NULL) - 365 * 24 * 60 * 60;
default_afsi.audio_format_id = read_u8(buf + AFTROW_AUDIO_FORMAT_OFFSET);
objs[AFTCOL_AFSI].size = AFSI_SIZE;
save_afsi(&default_afsi, &objs[AFTCOL_AFSI]);
ret = osl_add_and_get_row(audio_file_table, objs, &aft_row);
+out:
if (ret < 0)
- return ret;
- return mood_update_audio_file(aft_row, NULL);
+ para_printf(&msg, "%s\n", PARA_STRERROR(-ret));
+ if (!msg.buf)
+ return 0;
+ result->data = msg.buf;
+ result->size = msg.size;
+ return 1;
+ // mood_update_audio_file(aft_row, NULL);
}
struct private_add_data {
return 1;
}
-static int add_one_audio_file(const char *arg, const void *private_data)
+static int add_one_audio_file(const char *path, const void *private_data)
{
- int ret;
+ int ret, ret2;
uint8_t format_num = -1;
const struct private_add_data *pad = private_data;
struct audio_format_info afhi, *afhi_ptr = NULL;
struct osl_row *pb = NULL, *hs = NULL; /* path brother/hash sister */
struct osl_object map, obj = {.data = NULL}, query, result;
- char *path = NULL;
HASH_TYPE hash[HASH_SIZE];
afhi.header_offset = 0;
afhi.header_len = 0;
- ret = verify_path(arg, &path);
- if (ret < 0)
- goto out_free;
ret = guess_audio_format(path);
- if (ret < 0 && !(pad->flags & ADD_FLAG_ALL)) {
- if (pad->flags & ADD_FLAG_VERBOSE)
- ret = send_va_buffer(pad->fd, "%s: %s\n",
- PARA_STRERROR(-ret), path);
- ret = 1;
+ if (ret < 0 && !(pad->flags & ADD_FLAG_ALL))
goto out_free;
- }
- query.data = path;
+ query.data = (char *)path;
query.size = strlen(path) + 1;
ret = send_callback_request(path_brother_callback, &query, &result);
if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
if (pb && hs && hs == pb && (!(pad->flags & ADD_FLAG_FORCE))) {
if (pad->flags & ADD_FLAG_VERBOSE)
ret = send_va_buffer(pad->fd,
- "not forcing update: %s\n", path);
+ "%s exists, not forcing update\n", path);
goto out_unmap;
}
/*
munmap(map.data, map.size);
save_audio_file_info(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, NULL);
+ ret = send_callback_request(com_add_callback, &obj, &result);
+ if (result.data && result.size) {
+ ret2 = send_va_buffer(pad->fd, "%s", (char *)result.data);
+ free(result.data);
+ if (ret >= 0 && ret2 < 0)
+ ret = ret2;
+ }
goto out_free;
out_unmap:
munmap(map.data, map.size);
out_free:
if (ret < 0 && ret != -E_SEND)
- send_va_buffer(pad->fd, "failed to add %s (%s)\n", path?
- path : arg, PARA_STRERROR(-ret));
+ send_va_buffer(pad->fd, "failed to add %s (%s)\n", path,
+ PARA_STRERROR(-ret));
free(obj.data);
- free(path);
if (afhi_ptr)
free(afhi_ptr->chunk_table);
/* it's not an error if not all files could be added */
if (argc <= i)
return -E_AFT_SYNTAX;
for (; i < argc; i++) {
- char *path = para_strdup(argv[i]);
- size_t len = strlen(path);
- while (len > 1 && path[--len] == '/')
- path[len] = '\0';
+ char *path;
+ ret = verify_path(argv[i], &path);
+ if (ret < 0) {
+ ret = send_va_buffer(fd, "%s: %s\n", argv[i], PARA_STRERROR(-ret));
+ if (ret < 0)
+ return ret;
+ continue;
+ }
ret = stat(path, &statbuf);
- if (ret < 0)
- PARA_NOTICE_LOG("failed to stat %s (%s)", path,
+ if (ret < 0) {
+ ret = send_va_buffer(fd, "failed to stat %s (%s)\n", path,
strerror(errno));
- else {
- if (S_ISDIR(statbuf.st_mode))
- ret = for_each_file_in_dir(path, add_one_audio_file,
- &pad);
- else
- ret = add_one_audio_file(path, &pad);
- if (ret < 0) {
- send_va_buffer(fd, "%s: %s\n", path, PARA_STRERROR(-ret));
- free(path);
+ free(path);
+ if (ret < 0)
return ret;
- }
+ continue;
+ }
+ if (S_ISDIR(statbuf.st_mode))
+ ret = for_each_file_in_dir(path, add_one_audio_file,
+ &pad);
+ else
+ ret = add_one_audio_file(path, &pad);
+ if (ret < 0) {
+ send_va_buffer(fd, "%s: %s\n", path, PARA_STRERROR(-ret));
+ free(path);
+ return ret;
}
free(path);
}
- ret = 1;
- return ret;
+ return 1;
}
return ret < 0? ret : 0;
}
-
int com_touch(int fd, int argc, char * const * const argv)
{
struct com_touch_options cto = {
return ret;
}
+enum cpsi_flags {
+ CPSI_FLAG_COPY_LYRICS_ID = 1,
+ CPSI_FLAG_COPY_IMAGE_ID = 2,
+ CPSI_FLAG_COPY_LASTPLAYED = 4,
+ CPSI_FLAG_COPY_NUMPLAYED = 8,
+ CPSI_FLAG_COPY_ATTRIBUTES = 16,
+ CPSI_FLAG_VERBOSE = 32,
+};
+
+struct cpsi_action_data {
+ unsigned flags;
+ unsigned num_copied;
+ struct para_buffer pb;
+ struct afs_info source_afsi;
+};
+
+static int copy_selector_info(__a_unused struct osl_table *table,
+ struct osl_row *row, const char *name, void *data)
+{
+ struct cpsi_action_data *cad = data;
+ struct osl_object target_afsi_obj;
+ int ret;
+ struct afs_info target_afsi;
+
+ ret = get_afsi_object_of_row(row, &target_afsi_obj);
+ if (ret < 0)
+ return ret;
+ load_afsi(&target_afsi, &target_afsi_obj);
+ if (cad->flags & CPSI_FLAG_COPY_LYRICS_ID)
+ target_afsi.lyrics_id = cad->source_afsi.lyrics_id;
+ if (cad->flags & CPSI_FLAG_COPY_IMAGE_ID)
+ target_afsi.image_id = cad->source_afsi.image_id;
+ if (cad->flags & CPSI_FLAG_COPY_LASTPLAYED)
+ target_afsi.last_played = cad->source_afsi.last_played;
+ if (cad->flags & CPSI_FLAG_COPY_NUMPLAYED)
+ target_afsi.num_played = cad->source_afsi.num_played;
+ 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)
+ para_printf(&cad->pb, "copied afsi to %s\n", name);
+ return 1;
+}
+
+static int com_cpsi_callback(const struct osl_object *query,
+ struct osl_object *result)
+{
+ struct cpsi_action_data cad = {.flags = *(unsigned *)query->data};
+ int ret;
+ char *source_path = (char *)query->data + sizeof(cad.flags);
+
+ ret = get_afsi_of_path(source_path, &cad.source_afsi);
+ if (ret < 0)
+ goto out;
+ struct pattern_match_data pmd = {
+ .table = audio_file_table,
+ .loop_col_num = AFTCOL_HASH,
+ .match_col_num = AFTCOL_PATH,
+ .patterns = {.data = source_path + strlen(source_path) + 1,
+ .size = query->size - sizeof(cad.flags)
+ - strlen(source_path) - 1},
+ .data = &cad,
+ .action = copy_selector_info
+ };
+ ret = for_each_matching_row(&pmd);
+out:
+ if (ret < 0)
+ para_printf(&cad.pb, "%s\n", PARA_STRERROR(-ret));
+ if (cad.flags & CPSI_FLAG_VERBOSE) {
+ if (cad.num_copied)
+ para_printf(&cad.pb, "copied requested afsi from %s "
+ "to %u files\n",
+ source_path, cad.num_copied);
+ else
+ para_printf(&cad.pb, "nothing copied\n");
+ }
+ if (cad.pb.buf) {
+ result->data = cad.pb.buf;
+ result->size = cad.pb.size;
+ return 1;
+ }
+ return ret < 0? ret : 0;
+}
+
+int com_cpsi(int fd, int argc, char * const * const argv)
+{
+ unsigned flags = 0;
+ int i, ret;
+ struct osl_object options = {.data = &flags, .size = sizeof(flags)},
+ result;
+
+ for (i = 1; i < argc; i++) {
+ const char *arg = argv[i];
+ if (arg[0] != '-')
+ break;
+ if (!strcmp(arg, "--")) {
+ i++;
+ break;
+ }
+ if (!strcmp(arg, "-y")) {
+ flags |= CPSI_FLAG_COPY_LYRICS_ID;
+ continue;
+ }
+ if (!strcmp(arg, "-i")) {
+ flags |= CPSI_FLAG_COPY_IMAGE_ID;
+ continue;
+ }
+ if (!strcmp(arg, "-l")) {
+ flags |= CPSI_FLAG_COPY_LASTPLAYED;
+ continue;
+ }
+ if (!strcmp(arg, "-n")) {
+ flags |= CPSI_FLAG_COPY_NUMPLAYED;
+ continue;
+ }
+ if (!strcmp(arg, "-a")) {
+ flags |= CPSI_FLAG_COPY_ATTRIBUTES;
+ continue;
+ }
+ if (!strcmp(arg, "-v")) {
+ flags |= CPSI_FLAG_VERBOSE;
+ continue;
+ }
+ break;
+ }
+ if (i + 1 >= argc) /* need at least souce 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, &result);
+ if (ret > 0) {
+ send_buffer(fd, (char *)result.data);
+ free(result.data);
+ } else
+ send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
+ return ret;
+}
+
/* TODO: optionally fix problems by removing offending rows */
static int check_audio_file(struct osl_row *row, void *data)
{
}
+
+
/**
* Close the audio file table.
*