def add_path_history(fpath, memory):
"""
@type fpath:str, unicode
@type memory: Memory
"""
memory = add_server_path_history(memory, fpath)
memory = add_local_path_history(memory, fpath)
return memory
def write_blob_to_filepath(memory, node, options, data, content_path):
"""
@type memory: Memory
@type node: dict
@type options: optparse.Values, instance
@type data: str or unicode
@type content_path: str or unicode
"""
if not node["content_hash_latest_timestamp"][1]:
raise NoTimeStamp(str(node))
st_mtime = int(node["content_hash_latest_timestamp"][1])
dirname_of_path = os.path.dirname(node["doc"]["m_path_p64s"])
new_path = os.path.join(options.dir, os.path.join(dirname_of_path.lstrip(os.path.sep), node["doc"]["m_name"]))
memory = add_local_path_history(memory, new_path)
output_json({"msg": new_path})
write_file(path=new_path, data=data, content_path=content_path, a_time=st_mtime, m_time=st_mtime, st_mode=None, st_uid=None, st_gid=None)
return memory
def make_directories_local(memory, options, localindex, folders):
"""
@type memory: Memory
@type options: optparse.Values, instance
@type localindex: dict
@type folders: tuple
"""
for f in folders:
ensure_directory(f["name"])
memory = add_local_path_history(memory, f["name"])
memory = add_server_path_history(memory, f["relname"])
arg = {"DIR": options.dir,
"folders": {"dirnames": {}},
"numfiles": 0}
index_files_visit(arg, f["name"], [])
for k in arg["folders"]["dirnames"]:
localindex["dirnames"][k] = arg["folders"]["dirnames"][k]
return memory
def diff_files_locally(memory, options, localindex, serverindex):
"""
diff_files_locally
@type memory: Memory
@type options: optparse.Values, instance
@type localindex: dict
@type serverindex: dict
"""
local_pathnames = [(localindex["dirnames"][d]["dirname"], localindex["dirnames"][d]["filenames"]) for d in localindex["dirnames"] if len(localindex["dirnames"][d]["filenames"]) > 0]
local_pathnames_set = set()
file_uploads = []
for ft in local_pathnames:
for fname in ft[1]:
if not str(fname["name"]).startswith("."):
local_path = os.path.join(ft[0], fname["name"])
local_pathnames_set.add(str(local_path))
for local_path in local_pathnames_set:
if os.path.exists(local_path):
seen_local_path_before, memory = in_local_path_history(memory, local_path)
rel_local_path = local_path.replace(options.dir, "")
upload_file_object = {"local_path": local_path,
"parent_short_id": None,
"rel_path": rel_local_path }
corresponding_server_nodes = [x for x in serverindex["doclist"] if x["doc"]["m_path_p64s"] == upload_file_object["rel_path"]]
if not seen_local_path_before:
if len(corresponding_server_nodes) == 0 or not corresponding_server_nodes:
file_uploads.append(upload_file_object)
else:
filedata, localindex = make_cryptogit_hash(upload_file_object["local_path"], options.dir, localindex)
if not corresponding_server_nodes[0]:
file_uploads.append(upload_file_object)
else:
if not strcmp(corresponding_server_nodes[0]["content_hash_latest_timestamp"][0], filedata["filehash"]):
file_uploads.append(upload_file_object)
else:
memory = add_local_path_history(memory, upload_file_object["local_path"])
else:
# is it changed?
if len(corresponding_server_nodes) != 0:
filestats = read_file_to_fdict(local_path)
if filestats and corresponding_server_nodes[0]:
try:
if filestats["st_ctime"] > corresponding_server_nodes[0]["content_hash_latest_timestamp"][1]:
filedata, localindex = make_cryptogit_hash(local_path, options.dir, localindex)
if filedata["filehash"] != corresponding_server_nodes[0]["content_hash_latest_timestamp"][0]:
file_uploads.append(upload_file_object)
except:
raise
file_del_local = []
server_paths = [str(os.path.join(options.dir, x["doc"]["m_path_p64s"].lstrip(os.path.sep))) for x in serverindex["doclist"]]
for local_path in local_pathnames_set:
if os.path.exists(local_path):
if local_path not in server_paths:
seen_local_path_before, memory = in_local_path_history(memory, local_path)
if seen_local_path_before:
file_del_local.append(local_path)
return file_uploads, file_del_local, memory, localindex
def get_unique_content(memory, options, all_unique_nodes, local_paths):
"""
@type memory: Memory
@type options: istance
@type all_unique_nodes: dict
@type local_paths: tuple
"""
if len(local_paths) == 0:
return memory
unique_nodes_hashes = [fhash for fhash in all_unique_nodes if not have_blob(options, fhash)]
unique_nodes = [all_unique_nodes[fhash] for fhash in all_unique_nodes if fhash in unique_nodes_hashes]
downloaded_files_cnt = 0
unique_nodes = [node for node in unique_nodes if not os.path.exists(os.path.join(options.dir, node["doc"]["m_path_p64s"].lstrip(os.path.sep)))]
unique_nodes = sorted(unique_nodes, key=lambda k: k["doc"]["m_size_p64s"])
for node in unique_nodes:
update_progress(downloaded_files_cnt, len(unique_nodes), "downloading " + str(node["doc"]["m_name"]))
content_path, content_hash = download_blob(memory, options, node)
update_item_progress(100)
output_json({"item_progress": 0})
memory, file_nodes_left = write_blobs_to_filepaths(memory, options, local_paths, None, content_hash, content_path)
downloaded_files_cnt += 1
update_progress(downloaded_files_cnt, len(unique_nodes), "downloading done")
for lp in local_paths:
memory = add_local_path_history(memory, os.path.join(options.dir, lp["doc"]["m_path_p64s"].lstrip(os.sep)))
source_path = None
file_path = os.path.join(options.dir, lp["doc"]["m_path_p64s"].lstrip(os.path.sep))
if not os.path.exists(file_path):
for lph in all_unique_nodes:
if lph == lp["content_hash_latest_timestamp"][0]:
source_path = os.path.join(options.dir, all_unique_nodes[lph]["doc"]["m_path_p64s"].lstrip(os.path.sep))
break
datapath = data = None
if source_path:
if not os.path.exists(source_path):
fhash = lp["content_hash_latest_timestamp"][0]
source_path = os.path.join(get_blob_dir(options), fhash[:2])
source_path = os.path.join(source_path, fhash[2:])
memory = add_path_history(file_path, memory)
secret = password_derivation(options.password, base64.decodestring(memory.get("salt_b64")))
dec_file = decrypt_file(source_path, secret)
datapath = dec_file.name
if not datapath:
st_ctime, st_atime, st_mtime, st_mode, st_uid, st_gid, st_size, datapath = read_file(source_path, True)
else:
st_ctime, st_atime, st_mtime, st_mode, st_uid, st_gid, st_size, datapath_dummy = read_file(source_path)
st_mtime = int(lp["content_hash_latest_timestamp"][1])
write_file(file_path, data, datapath, st_mtime, st_mtime, st_mode, st_uid, st_gid)
local_paths_not_written = [fp for fp in local_paths if not os.path.exists(os.path.join(options.dir, fp["doc"]["m_path_p64s"].lstrip(os.path.sep)))]
if len(local_paths_not_written) > 0:
local_index = get_localindex(memory)
local_path_hashes = {}
for ldir in local_index["dirnames"]:
for f in local_index["dirnames"][ldir]["filenames"]:
if "hash" in f:
local_path_hashes[f["hash"]] = os.path.join(local_index["dirnames"][ldir]["dirname"], f["name"])
for lfnw in local_paths_not_written:
w = False
for lfh in local_path_hashes:
if not w:
if strcmp(lfnw["content_hash_latest_timestamp"][0], lfh):
w = True
open(os.path.join(options.dir, lfnw["doc"]["m_path_p64s"].lstrip(os.path.sep)), "w").write(open(local_path_hashes[lfh]).read())
return memory