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if (head != NULL) {
*package_count_p = head->counter + 1;
}
return(head);
}
static int appfs_getchildren_cb(void *_head, int columns, char **values, char **names) {
struct appfs_children **head_p, *obj;
head_p = _head;
obj = (void *) ckalloc(sizeof(*obj));
snprintf(obj->name, sizeof(obj->name), "%s", values[0]);
if (*head_p == NULL) {
obj->counter = 0;
} else {
obj->counter = (*head_p)->counter + 1;
}
obj->_next = *head_p;
*head_p = obj;
return(0);
}
static int appfs_getfile(const char *hostname, const char *sha1) {
static struct appfs_children *appfs_getchildren(const char *hostname, const char *package_hash, const char *path, int *children_count_p) {
struct appfs_children *head = NULL;
char *sql;
int index_ret, sqlite_ret, manifest_ret;
if (children_count_p == NULL) {
return(NULL);
}
index_ret = appfs_update_index(hostname);
if (index_ret != 0) {
return(NULL);
}
manifest_ret = appfs_update_manifest(hostname, package_hash);
if (manifest_ret != 0) {
return(NULL);
}
sql = sqlite3_mprintf("SELECT file_name FROM files WHERE package_sha1 = %Q AND file_directory = %Q;", package_hash, path);
if (sql == NULL) {
APPFS_DEBUG("Call to sqlite3_mprintf failed.");
return(NULL);
}
APPFS_DEBUG("SQL: %s", sql);
sqlite_ret = sqlite3_exec(globalThread.db, sql, appfs_getchildren_cb, &head, NULL);
sqlite3_free(sql);
if (sqlite_ret != SQLITE_OK) {
APPFS_DEBUG("Call to sqlite3_exec failed.");
return(NULL);
}
if (head != NULL) {
*children_count_p = head->counter + 1;
}
return(head);
}
static int appfs_lookup_package_hash_cb(void *_retval, int columns, char **values, char **names) {
char **retval = _retval;
*retval = strdup(values[0]);
return(0);
}
static char *appfs_lookup_package_hash(const char *hostname, const char *package, appfs_os_t os, appfs_cpuArch_t cpuArch, const char *version) {
char *sql;
char *retval = NULL;
int index_ret, sqlite_ret;
index_ret = appfs_update_index(hostname);
if (index_ret != 0) {
return(NULL);
}
sql = sqlite3_mprintf("SELECT sha1 FROM packages WHERE hostname = %Q AND package = %Q AND os = %Q AND cpuArch = %Q AND version = %Q;",
hostname,
package,
appfs_convert_os_toString(os),
appfs_convert_cpuArch_toString(cpuArch),
version
);
if (sql == NULL) {
APPFS_DEBUG("Call to sqlite3_mprintf failed.");
return(NULL);
}
APPFS_DEBUG("SQL: %s", sql);
sqlite_ret = sqlite3_exec(globalThread.db, sql, appfs_lookup_package_hash_cb, &retval, NULL);
sqlite3_free(sql);
if (sqlite_ret != SQLITE_OK) {
APPFS_DEBUG("Call to sqlite3_exec failed.");
return(NULL);
}
return(retval);
}
static int appfs_getfileinfo_cb(void *_pathinfo, int columns, char **values, char **names) {
struct appfs_pathinfo *pathinfo = _pathinfo;
const char *type, *time, *source, *size;
type = values[0];
time = values[1];
source = values[2];
size = values[3];
pathinfo->time = strtoull(time, NULL, 10);
if (strcmp(type, "file") == 0) {
pathinfo->type = APPFS_PATHTYPE_FILE;
pathinfo->typeinfo.file.executable = 0;
pathinfo->typeinfo.file.size = strtoull(size, NULL, 10);
return(0);
}
if (strcmp(type, "directory") == 0) {
pathinfo->type = APPFS_PATHTYPE_DIRECTORY;
pathinfo->typeinfo.dir.childcount = 0;
return(0);
}
return(0);
/* Until this is used, prevent the compiler from complaining */
source = source;
}
static int appfs_getmanifest(const char *hostname, const char *sha1) {
static int appfs_getfileinfo(const char *hostname, const char *package_hash, const char *_path, struct appfs_pathinfo *pathinfo) {
char *directory, *file, *path;
char *sql;
int index_ret, sqlite_ret, manifest_ret;
if (pathinfo == NULL) {
return(-EIO);
}
index_ret = appfs_update_index(hostname);
if (index_ret != 0) {
return(-EIO);
}
manifest_ret = appfs_update_manifest(hostname, package_hash);
if (manifest_ret != 0) {
return(-EIO);
}
path = strdup(_path);
directory = path;
file = strrchr(path, '/');
if (file == NULL) {
file = path;
directory = "";
} else {
*file = '\0';
file++;
}
sql = sqlite3_mprintf("SELECT type, time, source, size FROM files WHERE package_sha1 = %Q AND file_directory = %Q AND file_name = %Q;", package_hash, directory, file);
if (sql == NULL) {
APPFS_DEBUG("Call to sqlite3_mprintf failed.");
free(path);
return(-EIO);
}
free(path);
pathinfo->type = APPFS_PATHTYPE_INVALID;
APPFS_DEBUG("SQL: %s", sql);
sqlite_ret = sqlite3_exec(globalThread.db, sql, appfs_getfileinfo_cb, pathinfo, NULL);
sqlite3_free(sql);
if (sqlite_ret != SQLITE_OK) {
APPFS_DEBUG("Call to sqlite3_exec failed.");
return(-EIO);
}
if (pathinfo->type == APPFS_PATHTYPE_INVALID) {
return(-ENOENT);
}
return(0);
}
/* Get information about a path, and optionally list children */
static int appfs_get_path_info(const char *_path, struct appfs_pathinfo *pathinfo, struct appfs_children **children) {
struct appfs_site *sites, *site;
struct appfs_children *node;
int sites_count;
char *path, *hostname, *package;
struct appfs_children *node, *dir_children;
struct appfs_package *packages, *package;
appfs_os_t os_val;
appfs_cpuArch_t cpuArch_val;
char *hostname, *packagename, *os_cpuArch, *os, *cpuArch, *version;
char *path, *path_s;
char *package_hash;
int sites_count, packages_count, os_cpuArch_count, version_count, files_count;
int fileinfo_ret;
if (children) {
*children = NULL;
}
if (_path == NULL) {
return(-ENOENT);
}
if (_path[0] != '/') {
return(-ENOENT);
}
if (_path[1] == '\0') {
/* Request for the root directory */
pathinfo->type = APPFS_PATHTYPE_DIRECTORY;
*children = NULL;
package = strchr(hostname, '/');
packagename = strchr(hostname, '/');
if (package == NULL) {
if (packagename != NULL) {
*packagename = '\0';
packagename++;
}
packages = appfs_getindex(hostname, &packages_count);
if (packages == NULL || packages_count == 0) {
APPFS_DEBUG("Unable to fetch package index from %s", hostname);
free(path_s);
return(-ENOENT);
}
if (packagename == NULL) {
/* Request for a single hostname */
pathinfo->type = APPFS_PATHTYPE_DIRECTORY;
pathinfo->typeinfo.dir.childcount = packages_count;
if (children) {
for (package = packages; package; package = package->_next) {
node = (void *) ckalloc(sizeof(*node));
node->_next = *children;
strcpy(node->name, package->name);
*children = node;
}
}
appfs_free_list_package(packages);
free(path_s);
return(0);
}
os_cpuArch = strchr(packagename, '/');
if (os_cpuArch == NULL) {
/* Request for OS and CPU Arch for a specific package */
pathinfo->type = APPFS_PATHTYPE_DIRECTORY;
os_cpuArch_count = 0;
for (package = packages; package; package = package->_next) {
if (strcmp(package->name, packagename) != 0) {
APPFS_DEBUG("Skipping package named \"%s\", does not match requested package: \"%s\"", package->name, packagename);
continue;
}
os_cpuArch_count++;
if (children) {
node = (void *) ckalloc(sizeof(*node));
node->_next = *children;
snprintf(node->name, sizeof(node->name), "%s-%s", appfs_convert_os_toString(package->os), appfs_convert_cpuArch_toString(package->cpuArch));
*children = node;
}
}
appfs_free_list_package(packages);
free(path_s);
pathinfo->typeinfo.dir.childcount = os_cpuArch_count;
return(0);
}
*os_cpuArch = '\0';
os_cpuArch++;
version = strchr(os_cpuArch, '/');
if (version != NULL) {
*version = '\0';
version++;
}
os = os_cpuArch;
cpuArch = strchr(os_cpuArch, '-');
if (cpuArch) {
*cpuArch = '\0';
cpuArch++;
cpuArch_val = appfs_convert_cpuArch_fromString(cpuArch);
} else {
cpuArch_val = APPFS_CPU_UNKNOWN;
}
os_val = appfs_convert_os_fromString(os);
if (version == NULL) {
/* Request for version list for a package on an OS/CPU */
pathinfo->type = APPFS_PATHTYPE_DIRECTORY;
version_count = 0;
for (package = packages; package; package = package->_next) {
if (strcmp(package->name, packagename) != 0) {
APPFS_DEBUG("Skipping package named \"%s\", does not match requested package: \"%s\"", package->name, packagename);
continue;
}
if (package->os != os_val) {
continue;
}
if (package->cpuArch != cpuArch_val) {
continue;
}
version_count++;
if (children) {
node = (void *) ckalloc(sizeof(*node));
node->_next = *children;
strcpy(node->name, package->version);
*children = node;
}
}
appfs_free_list_package(packages);
free(path_s);
pathinfo->typeinfo.dir.childcount = version_count;
return(0);
}
appfs_free_list_package(packages);
path = strchr(version, '/');
if (path == NULL) {
path = "";
} else {
*path = '\0';
path++;
}
/* Request for a file in a specific package */
APPFS_DEBUG("Requesting information for hostname = %s, package = %s, os = %s, cpuArch = %s, version = %s, path = %s",
hostname, packagename, os, cpuArch, version, path
);
package_hash = appfs_lookup_package_hash(hostname, packagename, os_val, cpuArch_val, version);
if (package_hash == NULL) {
free(path_s);
return(-ENOENT);
}
APPFS_DEBUG(" ... which hash a hash of %s", package_hash);
if (strcmp(path, "") == 0) {
pathinfo->type = APPFS_PATHTYPE_DIRECTORY;
} else {
fileinfo_ret = appfs_getfileinfo(hostname, package_hash, path, pathinfo);
if (fileinfo_ret != 0) {
free(path_s);
*package = '\0';
package++;
}
|
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return(-ENOENT);
}
#ifdef APPFS_TEST_DRIVER
static int appfs_test_driver(void) {
struct appfs_site *sites, *site;
struct appfs_package *packages, *package;
struct appfs_children *files, *file;
char *sha1 = NULL;
int packages_count = 0, sites_count = 0;
int packages_count = 0, sites_count = 0, files_count;
sites = appfs_getsites(&sites_count);
printf("Sites:\n");
for (site = sites; site; site = site->_next) {
printf("\tname = %s\n", site->name);
}
appfs_free_list_site(sites);
packages = appfs_getindex("rkeene.org", &packages_count);
if (packages == NULL || packages_count == 0) {
fprintf(stderr, "Unable to fetch package index from rkeene.org.\n");
return(1);
}
for (package = packages; package; package = package->_next) {
sha1 = package->sha1;
printf("Package:\n\tname = %s\n\tversion = %s\n\tsha1 = %s\n\tos = %s\n\tcpuArch = %s\n",
package->name,
package->version,
package->sha1,
appfs_convert_os_toString(package->os),
appfs_convert_cpuArch_toString(package->cpuArch)
);
}
files = appfs_getchildren("rkeene.org", sha1, "", &files_count);
if (files == NULL) {
fprintf(stderr, "Unable to list files in the last package.\n");
return(1);
}
printf("Files:\n");
for (file = files; file; file = file->_next) {
printf("\t%s\n", file->name);
}
appfs_free_list_children(files);
files = appfs_getchildren("rkeene.org", sha1, "tcl", &files_count);
if (files == NULL) {
fprintf(stderr, "Unable to list files in the last package.\n");
return(1);
}
printf("Files:\n");
for (file = files; file; file = file->_next) {
printf("\ttcl/%s\n", file->name);
}
appfs_free_list_children(files);
appfs_free_list_package(packages);
return(0);
}
#else
static struct fuse_operations appfs_oper = {
.getattr = appfs_fuse_getattr,
|