Automated Action 545563e776 Implement comprehensive real-time chat API with NestJS
- Complete NestJS TypeScript implementation with WebSocket support
- Direct messaging (DM) and group chat functionality
- End-to-end encryption with AES encryption and key pairs
- Media file support (images, videos, audio, documents) up to 100MB
- Push notifications with Firebase Cloud Messaging integration
- Mention alerts and real-time typing indicators
- User authentication with JWT and Passport
- SQLite database with TypeORM entities and relationships
- Comprehensive API documentation with Swagger/OpenAPI
- File upload handling with secure access control
- Online/offline status tracking and presence management
- Message editing, deletion, and reply functionality
- Notification management with automatic cleanup
- Health check endpoint for monitoring
- CORS configuration for cross-origin requests
- Environment-based configuration management
- Structured for Flutter SDK integration

Features implemented:
 Real-time messaging with Socket.IO
 User registration and authentication
 Direct messages and group chats
 Media file uploads and management
 End-to-end encryption
 Push notifications
 Mention alerts
 Typing indicators
 Message read receipts
 Online status tracking
 File access control
 Comprehensive API documentation

Ready for Flutter SDK development and production deployment.
2025-06-21 17:13:05 +00:00

340 lines
10 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2012 Google Inc. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Make the format of a vcproj really pretty.
This script normalize and sort an xml. It also fetches all the properties
inside linked vsprops and include them explicitly in the vcproj.
It outputs the resulting xml to stdout.
"""
import os
import sys
from xml.dom.minidom import parse
from xml.dom.minidom import Node
__author__ = "nsylvain (Nicolas Sylvain)"
ARGUMENTS = None
REPLACEMENTS = dict()
def cmp(x, y):
return (x > y) - (x < y)
class CmpTuple:
"""Compare function between 2 tuple."""
def __call__(self, x, y):
return cmp(x[0], y[0])
class CmpNode:
"""Compare function between 2 xml nodes."""
def __call__(self, x, y):
def get_string(node):
node_string = "node"
node_string += node.nodeName
if node.nodeValue:
node_string += node.nodeValue
if node.attributes:
# We first sort by name, if present.
node_string += node.getAttribute("Name")
all_nodes = []
for (name, value) in node.attributes.items():
all_nodes.append((name, value))
all_nodes.sort(CmpTuple())
for (name, value) in all_nodes:
node_string += name
node_string += value
return node_string
return cmp(get_string(x), get_string(y))
def PrettyPrintNode(node, indent=0):
if node.nodeType == Node.TEXT_NODE:
if node.data.strip():
print("{}{}".format(" " * indent, node.data.strip()))
return
if node.childNodes:
node.normalize()
# Get the number of attributes
attr_count = 0
if node.attributes:
attr_count = node.attributes.length
# Print the main tag
if attr_count == 0:
print("{}<{}>".format(" " * indent, node.nodeName))
else:
print("{}<{}".format(" " * indent, node.nodeName))
all_attributes = []
for (name, value) in node.attributes.items():
all_attributes.append((name, value))
all_attributes.sort(CmpTuple())
for (name, value) in all_attributes:
print('{} {}="{}"'.format(" " * indent, name, value))
print("%s>" % (" " * indent))
if node.nodeValue:
print("{} {}".format(" " * indent, node.nodeValue))
for sub_node in node.childNodes:
PrettyPrintNode(sub_node, indent=indent + 2)
print("{}</{}>".format(" " * indent, node.nodeName))
def FlattenFilter(node):
"""Returns a list of all the node and sub nodes."""
node_list = []
if node.attributes and node.getAttribute("Name") == "_excluded_files":
# We don't add the "_excluded_files" filter.
return []
for current in node.childNodes:
if current.nodeName == "Filter":
node_list.extend(FlattenFilter(current))
else:
node_list.append(current)
return node_list
def FixFilenames(filenames, current_directory):
new_list = []
for filename in filenames:
if filename:
for key in REPLACEMENTS:
filename = filename.replace(key, REPLACEMENTS[key])
os.chdir(current_directory)
filename = filename.strip("\"' ")
if filename.startswith("$"):
new_list.append(filename)
else:
new_list.append(os.path.abspath(filename))
return new_list
def AbsoluteNode(node):
"""Makes all the properties we know about in this node absolute."""
if node.attributes:
for (name, value) in node.attributes.items():
if name in [
"InheritedPropertySheets",
"RelativePath",
"AdditionalIncludeDirectories",
"IntermediateDirectory",
"OutputDirectory",
"AdditionalLibraryDirectories",
]:
# We want to fix up these paths
path_list = value.split(";")
new_list = FixFilenames(path_list, os.path.dirname(ARGUMENTS[1]))
node.setAttribute(name, ";".join(new_list))
if not value:
node.removeAttribute(name)
def CleanupVcproj(node):
"""For each sub node, we call recursively this function."""
for sub_node in node.childNodes:
AbsoluteNode(sub_node)
CleanupVcproj(sub_node)
# Normalize the node, and remove all extraneous whitespaces.
for sub_node in node.childNodes:
if sub_node.nodeType == Node.TEXT_NODE:
sub_node.data = sub_node.data.replace("\r", "")
sub_node.data = sub_node.data.replace("\n", "")
sub_node.data = sub_node.data.rstrip()
# Fix all the semicolon separated attributes to be sorted, and we also
# remove the dups.
if node.attributes:
for (name, value) in node.attributes.items():
sorted_list = sorted(value.split(";"))
unique_list = []
for i in sorted_list:
if not unique_list.count(i):
unique_list.append(i)
node.setAttribute(name, ";".join(unique_list))
if not value:
node.removeAttribute(name)
if node.childNodes:
node.normalize()
# For each node, take a copy, and remove it from the list.
node_array = []
while node.childNodes and node.childNodes[0]:
# Take a copy of the node and remove it from the list.
current = node.childNodes[0]
node.removeChild(current)
# If the child is a filter, we want to append all its children
# to this same list.
if current.nodeName == "Filter":
node_array.extend(FlattenFilter(current))
else:
node_array.append(current)
# Sort the list.
node_array.sort(CmpNode())
# Insert the nodes in the correct order.
for new_node in node_array:
# But don't append empty tool node.
if new_node.nodeName == "Tool":
if new_node.attributes and new_node.attributes.length == 1:
# This one was empty.
continue
if new_node.nodeName == "UserMacro":
continue
node.appendChild(new_node)
def GetConfiguationNodes(vcproj):
# TODO(nsylvain): Find a better way to navigate the xml.
nodes = []
for node in vcproj.childNodes:
if node.nodeName == "Configurations":
for sub_node in node.childNodes:
if sub_node.nodeName == "Configuration":
nodes.append(sub_node)
return nodes
def GetChildrenVsprops(filename):
dom = parse(filename)
if dom.documentElement.attributes:
vsprops = dom.documentElement.getAttribute("InheritedPropertySheets")
return FixFilenames(vsprops.split(";"), os.path.dirname(filename))
return []
def SeekToNode(node1, child2):
# A text node does not have properties.
if child2.nodeType == Node.TEXT_NODE:
return None
# Get the name of the current node.
current_name = child2.getAttribute("Name")
if not current_name:
# There is no name. We don't know how to merge.
return None
# Look through all the nodes to find a match.
for sub_node in node1.childNodes:
if sub_node.nodeName == child2.nodeName:
name = sub_node.getAttribute("Name")
if name == current_name:
return sub_node
# No match. We give up.
return None
def MergeAttributes(node1, node2):
# No attributes to merge?
if not node2.attributes:
return
for (name, value2) in node2.attributes.items():
# Don't merge the 'Name' attribute.
if name == "Name":
continue
value1 = node1.getAttribute(name)
if value1:
# The attribute exist in the main node. If it's equal, we leave it
# untouched, otherwise we concatenate it.
if value1 != value2:
node1.setAttribute(name, ";".join([value1, value2]))
else:
# The attribute does not exist in the main node. We append this one.
node1.setAttribute(name, value2)
# If the attribute was a property sheet attributes, we remove it, since
# they are useless.
if name == "InheritedPropertySheets":
node1.removeAttribute(name)
def MergeProperties(node1, node2):
MergeAttributes(node1, node2)
for child2 in node2.childNodes:
child1 = SeekToNode(node1, child2)
if child1:
MergeProperties(child1, child2)
else:
node1.appendChild(child2.cloneNode(True))
def main(argv):
"""Main function of this vcproj prettifier."""
global ARGUMENTS
ARGUMENTS = argv
# check if we have exactly 1 parameter.
if len(argv) < 2:
print(
'Usage: %s "c:\\path\\to\\vcproj.vcproj" [key1=value1] '
"[key2=value2]" % argv[0]
)
return 1
# Parse the keys
for i in range(2, len(argv)):
(key, value) = argv[i].split("=")
REPLACEMENTS[key] = value
# Open the vcproj and parse the xml.
dom = parse(argv[1])
# First thing we need to do is find the Configuration Node and merge them
# with the vsprops they include.
for configuration_node in GetConfiguationNodes(dom.documentElement):
# Get the property sheets associated with this configuration.
vsprops = configuration_node.getAttribute("InheritedPropertySheets")
# Fix the filenames to be absolute.
vsprops_list = FixFilenames(
vsprops.strip().split(";"), os.path.dirname(argv[1])
)
# Extend the list of vsprops with all vsprops contained in the current
# vsprops.
for current_vsprops in vsprops_list:
vsprops_list.extend(GetChildrenVsprops(current_vsprops))
# Now that we have all the vsprops, we need to merge them.
for current_vsprops in vsprops_list:
MergeProperties(configuration_node, parse(current_vsprops).documentElement)
# Now that everything is merged, we need to cleanup the xml.
CleanupVcproj(dom.documentElement)
# Finally, we use the prett xml function to print the vcproj back to the
# user.
# print dom.toprettyxml(newl="\n")
PrettyPrintNode(dom.documentElement)
return 0
if __name__ == "__main__":
sys.exit(main(sys.argv))