557 lines
23 KiB
Plaintext
557 lines
23 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "markdown",
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"id": "d4b71234",
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"metadata": {},
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"source": [
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"# XEP-0363 HTTP File Upload Analysis for HMAC File Server\n",
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"\n",
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"## Problem Statement\n",
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"Large file uploads (970MB) through XMPP clients (Gajim, Dino, Conversations) are failing with \"bad gateway\" errors. This analysis examines XEP-0363 specification compliance and identifies configuration issues.\n",
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"\n",
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"## Analysis Scope\n",
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"- XEP-0363 specification requirements\n",
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"- HMAC file server configuration\n",
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"- Prosody mod_http_file_share comparison\n",
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"- XMPP client implementation differences\n",
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"- Large file upload optimization\n",
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"\n",
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"## Current Issue\n",
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"- File size: 970MB\n",
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"- Error: Gateway timeout\n",
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"- Clients affected: Gajim, Dino, Conversations\n",
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"- Server: HMAC File Server 3.2 with nginx proxy"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "760564a7",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Import Required Libraries\n",
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"import requests\n",
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"import json\n",
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"import toml\n",
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"import xml.etree.ElementTree as ET\n",
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"import re\n",
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"import pandas as pd\n",
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"from datetime import datetime\n",
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"import subprocess\n",
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"import os\n",
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"from pathlib import Path\n",
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"\n",
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"print(\"Libraries imported successfully\")\n",
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"print(f\"Analysis started at: {datetime.now()}\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "30355db7",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Parse TOML Configuration\n",
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"config_path = \"/etc/hmac-file-server/config.toml\"\n",
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"dockerenv_config = \"/root/hmac-file-server/dockerenv/config/config.toml\"\n",
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"\n",
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"try:\n",
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" # Try production config first\n",
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" with open(config_path, 'r') as f:\n",
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" config = toml.load(f)\n",
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" config_source = \"Production\"\n",
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"except FileNotFoundError:\n",
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" # Fallback to dockerenv config\n",
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" with open(dockerenv_config, 'r') as f:\n",
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" config = toml.load(f)\n",
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" config_source = \"Development\"\n",
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"\n",
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"print(f\"Configuration loaded from: {config_source}\")\n",
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"print(\"\\n=== Key Upload Settings ===\")\n",
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"print(f\"Max Upload Size: {config['server'].get('max_upload_size', 'Not set')}\")\n",
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"print(f\"Max Header Bytes: {config['server'].get('max_header_bytes', 'Not set')}\")\n",
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"print(f\"Read Timeout: {config.get('timeouts', {}).get('readtimeout', 'Not set')}\")\n",
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"print(f\"Write Timeout: {config.get('timeouts', {}).get('writetimeout', 'Not set')}\")\n",
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"print(f\"Chunked Uploads: {config.get('uploads', {}).get('chunked_uploads_enabled', 'Not set')}\")\n",
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"print(f\"Chunk Size: {config.get('uploads', {}).get('chunk_size', 'Not set')}\")\n",
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"\n",
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"# Store for later analysis\n",
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"server_config = config"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "831143c1",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Download and Parse XEP-0363 Specification\n",
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"print(\"=== XEP-0363 Key Requirements Analysis ===\")\n",
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"\n",
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"# Key requirements from XEP-0363 specification\n",
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"xep0363_requirements = {\n",
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" \"slot_request\": {\n",
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" \"method\": \"IQ-get\",\n",
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" \"namespace\": \"urn:xmpp:http:upload:0\",\n",
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" \"required_attributes\": [\"filename\", \"size\"],\n",
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" \"optional_attributes\": [\"content-type\"]\n",
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" },\n",
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" \"slot_response\": {\n",
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" \"put_url\": \"HTTPS URL for upload\",\n",
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" \"get_url\": \"HTTPS URL for download\", \n",
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" \"headers\": [\"Authorization\", \"Cookie\", \"Expires\"]\n",
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" },\n",
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" \"upload_requirements\": {\n",
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" \"method\": \"HTTP PUT\",\n",
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" \"content_length_match\": \"MUST match size in slot request\",\n",
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" \"content_type_match\": \"SHOULD match if specified\",\n",
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" \"success_code\": \"201 Created\",\n",
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" \"timeout_recommendation\": \"~300s for PUT URL validity\"\n",
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" },\n",
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" \"error_conditions\": {\n",
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" \"file_too_large\": \"not-acceptable + file-too-large\",\n",
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" \"quota_exceeded\": \"resource-constraint + retry element\",\n",
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" \"auth_failure\": \"forbidden\"\n",
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" }\n",
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"}\n",
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"\n",
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"print(\"✅ Slot Request Process:\")\n",
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"print(\" 1. Client sends IQ-get with filename, size, content-type\")\n",
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"print(\" 2. Server responds with PUT/GET URLs + optional headers\")\n",
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"print(\" 3. Client performs HTTP PUT to upload URL\")\n",
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"print(\" 4. Server returns 201 Created on success\")\n",
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"\n",
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"print(\"\\n✅ Critical Requirements:\")\n",
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"print(\" - Content-Length MUST match slot request size\")\n",
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"print(\" - HTTPS required for both PUT and GET URLs\")\n",
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"print(\" - Server SHOULD reject if Content-Type doesn't match\")\n",
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"print(\" - PUT URL timeout ~300s recommended\")\n",
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"\n",
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"print(\"\\n⚠️ Large File Considerations:\")\n",
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"print(\" - No chunking specified in XEP-0363\")\n",
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"print(\" - Single HTTP PUT for entire file\")\n",
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"print(\" - Server timeouts critical for large files\")\n",
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"print(\" - Client must handle long upload times\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "8d1af4e5",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Analyze Prosody mod_http_file_share Documentation\n",
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"print(\"=== Prosody mod_http_file_share Settings ===\")\n",
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"\n",
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"prosody_defaults = {\n",
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" \"http_file_share_size_limit\": \"10*1024*1024\", # 10 MiB\n",
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" \"http_file_share_daily_quota\": \"100*1024*1024\", # 100 MiB\n",
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" \"http_file_share_expires_after\": \"1 week\",\n",
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" \"http_file_share_safe_file_types\": [\"image/*\", \"video/*\", \"audio/*\", \"text/plain\"],\n",
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" \"external_protocol\": \"JWT with HS256 algorithm\"\n",
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"}\n",
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"\n",
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"print(\"📊 Default Prosody Limits:\")\n",
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"for key, value in prosody_defaults.items():\n",
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" print(f\" {key}: {value}\")\n",
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"\n",
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"print(\"\\n🔍 External Upload Protocol (JWT):\")\n",
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"jwt_fields = [\n",
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" \"slot - Unique identifier\", \n",
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" \"iat - Token issued timestamp\",\n",
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" \"exp - Token expiration timestamp\", \n",
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" \"sub - Uploader identity\",\n",
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" \"filename - File name\",\n",
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" \"filesize - File size in bytes\", \n",
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" \"filetype - MIME type\",\n",
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" \"expires - File expiration timestamp\"\n",
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"]\n",
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"\n",
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"for field in jwt_fields:\n",
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" print(f\" • {field}\")\n",
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"\n",
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"print(\"\\n⚠️ Key Differences from HMAC Server:\")\n",
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"print(\" - Prosody uses JWT tokens vs HMAC signatures\")\n",
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"print(\" - Default 10MB limit vs 10GB HMAC server limit\") \n",
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"print(\" - Built-in chunking not specified\")\n",
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"print(\" - Different authentication mechanism\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "15646074",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Compare Client Implementations\n",
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"print(\"=== XMPP Client XEP-0363 Implementation Analysis ===\")\n",
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"\n",
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"client_behaviors = {\n",
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" \"Gajim\": {\n",
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" \"xep0363_support\": \"Full support\",\n",
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" \"large_file_handling\": \"Single HTTP PUT\",\n",
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" \"timeout_behavior\": \"May timeout on slow uploads\",\n",
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" \"chunking\": \"Not implemented in XEP-0363\",\n",
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" \"max_file_check\": \"Checks server-announced limits\",\n",
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" \"known_issues\": \"Can timeout on slow connections for large files\"\n",
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" },\n",
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" \"Dino\": {\n",
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" \"xep0363_support\": \"Full support\", \n",
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" \"large_file_handling\": \"Single HTTP PUT\",\n",
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" \"timeout_behavior\": \"Generally more tolerant\",\n",
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" \"chunking\": \"Not implemented in XEP-0363\",\n",
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" \"max_file_check\": \"Respects server limits\",\n",
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" \"known_issues\": \"May struggle with very large files (>500MB)\"\n",
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" },\n",
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" \"Conversations\": {\n",
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" \"xep0363_support\": \"Full support\",\n",
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" \"large_file_handling\": \"Single HTTP PUT\",\n",
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" \"timeout_behavior\": \"Conservative timeouts\",\n",
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" \"chunking\": \"Not implemented in XEP-0363\", \n",
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" \"max_file_check\": \"Strict limit checking\",\n",
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" \"known_issues\": \"Often fails on files >100MB due to Android limitations\"\n",
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" }\n",
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"}\n",
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"\n",
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"for client, details in client_behaviors.items():\n",
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" print(f\"\\n📱 {client}:\")\n",
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" for key, value in details.items():\n",
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" print(f\" {key}: {value}\")\n",
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"\n",
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"print(\"\\n🎯 Common Client Limitations:\")\n",
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"print(\" • XEP-0363 mandates single HTTP PUT (no chunking)\")\n",
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"print(\" • Client timeouts typically 60-300 seconds\") \n",
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"print(\" • Mobile clients more memory/timeout constrained\")\n",
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"print(\" • No resumable upload support in standard\")\n",
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"print(\" • Large files (>500MB) often problematic\")\n",
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"\n",
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"print(\"\\n🚨 970MB Upload Challenges:\")\n",
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"print(\" • Exceeds typical client timeout expectations\")\n",
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"print(\" • Single PUT operation for entire file\") \n",
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"print(\" • Network interruptions cause complete failure\")\n",
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"print(\" • Mobile devices may run out of memory\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "ec400943",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Identify Configuration Conflicts\n",
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"print(\"=== Configuration Conflict Analysis ===\")\n",
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"\n",
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"def parse_size(size_str):\n",
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" \"\"\"Convert size string to bytes\"\"\"\n",
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" if not size_str:\n",
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" return 0\n",
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" \n",
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" size_str = str(size_str).upper()\n",
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" multipliers = {'B': 1, 'KB': 1024, 'MB': 1024**2, 'GB': 1024**3, 'TB': 1024**4}\n",
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" \n",
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" for unit, mult in multipliers.items():\n",
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" if size_str.endswith(unit):\n",
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" return int(size_str[:-len(unit)]) * mult\n",
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" return int(size_str)\n",
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"\n",
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"# Current HMAC server settings\n",
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"max_upload_bytes = parse_size(server_config['server'].get('max_upload_size', '10GB'))\n",
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"max_header_bytes = server_config['server'].get('max_header_bytes', 1048576)\n",
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"chunk_size_bytes = parse_size(server_config.get('uploads', {}).get('chunk_size', '10MB'))\n",
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"\n",
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"print(f\"📊 Current Server Configuration:\")\n",
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"print(f\" Max Upload Size: {max_upload_bytes:,} bytes ({max_upload_bytes / (1024**3):.1f} GB)\")\n",
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"print(f\" Max Header Bytes: {max_header_bytes:,} bytes ({max_header_bytes / (1024**2):.1f} MB)\")\n",
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"print(f\" Chunk Size: {chunk_size_bytes:,} bytes ({chunk_size_bytes / (1024**2):.1f} MB)\")\n",
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"\n",
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"# Test file size\n",
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"test_file_size = 970 * 1024 * 1024 # 970MB\n",
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"print(f\"\\n🎯 Test File Analysis (970MB):\")\n",
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"print(f\" File Size: {test_file_size:,} bytes\")\n",
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"print(f\" Within upload limit: {'✅ YES' if test_file_size <= max_upload_bytes else '❌ NO'}\")\n",
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"print(f\" Chunks needed: {test_file_size / chunk_size_bytes:.1f}\")\n",
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"\n",
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"# Timeout analysis\n",
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"read_timeout = server_config.get('timeouts', {}).get('readtimeout', '4800s')\n",
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"write_timeout = server_config.get('timeouts', {}).get('writetimeout', '4800s')\n",
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"\n",
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"print(f\"\\n⏱️ Timeout Configuration:\")\n",
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"print(f\" Read Timeout: {read_timeout}\")\n",
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"print(f\" Write Timeout: {write_timeout}\")\n",
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"print(f\" Both timeouts: {int(read_timeout[:-1])/60:.0f} minutes\")\n",
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"\n",
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"# Identify potential issues\n",
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"issues = []\n",
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"if test_file_size > max_upload_bytes:\n",
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" issues.append(\"File exceeds max_upload_size limit\")\n",
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"\n",
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"if max_header_bytes < 2048: # Very small header limit\n",
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" issues.append(\"Header size limit may be too restrictive\")\n",
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"\n",
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"print(f\"\\n🚨 Identified Issues:\")\n",
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"if issues:\n",
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" for issue in issues:\n",
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" print(f\" ❌ {issue}\")\n",
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"else:\n",
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" print(\" ✅ No obvious configuration conflicts found\")\n",
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" print(\" ➡️ Issue likely in proxy/network layer\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "cc84e5ca",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Test Upload Size Limits\n",
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"print(\"=== Upload Size Limit Analysis ===\")\n",
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"\n",
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"# Check nginx configuration\n",
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"try:\n",
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" result = subprocess.run(['grep', '-r', 'client_max_body_size', '/etc/nginx/'], \n",
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" capture_output=True, text=True)\n",
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" nginx_limits = result.stdout.strip().split('\\n') if result.stdout else []\n",
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" \n",
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" print(\"🌐 nginx Configuration:\")\n",
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" if nginx_limits:\n",
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" for limit in nginx_limits:\n",
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" if limit.strip():\n",
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" print(f\" 📄 {limit}\")\n",
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" else:\n",
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" print(\" ⚠️ No client_max_body_size found (using default 1MB)\")\n",
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" \n",
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"except Exception as e:\n",
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" print(f\" ❌ Could not check nginx config: {e}\")\n",
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"\n",
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"# Check system limits\n",
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"try:\n",
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" # Check available disk space\n",
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" result = subprocess.run(['df', '-h', '/opt/hmac-file-server/'], \n",
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" capture_output=True, text=True)\n",
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" disk_info = result.stdout.strip().split('\\n')[1] if result.stdout else \"\"\n",
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" \n",
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" print(f\"\\n💾 System Resources:\")\n",
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" if disk_info:\n",
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" parts = disk_info.split()\n",
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" print(f\" Available Space: {parts[3] if len(parts) > 3 else 'Unknown'}\")\n",
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" \n",
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" # Check memory\n",
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" with open('/proc/meminfo', 'r') as f:\n",
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" mem_info = f.read()\n",
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" mem_total = re.search(r'MemTotal:\\s+(\\d+)\\s+kB', mem_info)\n",
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" mem_available = re.search(r'MemAvailable:\\s+(\\d+)\\s+kB', mem_info)\n",
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" \n",
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" if mem_total:\n",
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" total_mb = int(mem_total.group(1)) / 1024\n",
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" print(f\" Total Memory: {total_mb:.0f} MB\")\n",
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" if mem_available:\n",
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" avail_mb = int(mem_available.group(1)) / 1024\n",
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" print(f\" Available Memory: {avail_mb:.0f} MB\")\n",
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" \n",
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"except Exception as e:\n",
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" print(f\" ❌ Could not check system resources: {e}\")\n",
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"\n",
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"# Calculate upload time estimates\n",
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"upload_speeds = {\n",
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" \"DSL (1 Mbps up)\": 1,\n",
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" \"Cable (10 Mbps up)\": 10, \n",
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" \"Fiber (100 Mbps up)\": 100,\n",
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" \"Gigabit (1000 Mbps up)\": 1000\n",
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"}\n",
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"\n",
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"print(f\"\\n⏱️ Upload Time Estimates for 970MB:\")\n",
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"file_size_mb = 970\n",
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"for connection, speed_mbps in upload_speeds.items():\n",
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" time_seconds = (file_size_mb * 8) / speed_mbps # Convert MB to Mb, divide by speed\n",
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" time_minutes = time_seconds / 60\n",
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" print(f\" {connection}: {time_minutes:.1f} minutes\")\n",
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"\n",
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"print(f\"\\n🎯 Critical Thresholds:\")\n",
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"print(f\" • XEP-0363 PUT URL timeout: ~5 minutes\")\n",
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"print(f\" • Typical client timeout: 2-5 minutes\") \n",
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"print(f\" • nginx default timeout: 60 seconds\")\n",
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"print(f\" • Current server timeout: 80 minutes\")\n",
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"print(f\" ➡️ Network/proxy timeouts likely cause of failures\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "79ede717",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Analyze Timeout Settings\n",
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"print(\"=== Timeout Configuration Analysis ===\")\n",
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"\n",
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"# Parse current timeout settings\n",
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"server_timeouts = {\n",
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" \"read\": server_config.get('timeouts', {}).get('readtimeout', '4800s'),\n",
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" \"write\": server_config.get('timeouts', {}).get('writetimeout', '4800s'), \n",
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" \"idle\": server_config.get('timeouts', {}).get('idletimeout', '4800s')\n",
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"}\n",
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||
"\n",
|
||
"print(\"🖥️ HMAC Server Timeouts:\")\n",
|
||
"for timeout_type, value in server_timeouts.items():\n",
|
||
" seconds = int(value[:-1]) if value.endswith('s') else int(value)\n",
|
||
" minutes = seconds / 60\n",
|
||
" print(f\" {timeout_type.capitalize()}: {value} ({minutes:.0f} minutes)\")\n",
|
||
"\n",
|
||
"# Check nginx timeouts\n",
|
||
"nginx_timeout_files = [\n",
|
||
" '/etc/nginx/conf.d/share.conf',\n",
|
||
" '/etc/nginx/nginx-stream.conf'\n",
|
||
"]\n",
|
||
"\n",
|
||
"print(\"\\n🌐 nginx Timeout Configuration:\")\n",
|
||
"for config_file in nginx_timeout_files:\n",
|
||
" try:\n",
|
||
" if os.path.exists(config_file):\n",
|
||
" result = subprocess.run(['grep', '-E', 'timeout|Timeout', config_file], \n",
|
||
" capture_output=True, text=True)\n",
|
||
" if result.stdout:\n",
|
||
" print(f\" 📄 {config_file}:\")\n",
|
||
" for line in result.stdout.strip().split('\\n'):\n",
|
||
" if line.strip():\n",
|
||
" print(f\" {line.strip()}\")\n",
|
||
" except Exception as e:\n",
|
||
" print(f\" ❌ Could not read {config_file}: {e}\")\n",
|
||
"\n",
|
||
"# Timeout chain analysis\n",
|
||
"timeout_chain = [\n",
|
||
" (\"Client\", \"60-300s\", \"Varies by client implementation\"),\n",
|
||
" (\"nginx Stream\", \"Variable\", \"Check stream proxy settings\"),\n",
|
||
" (\"nginx HTTP\", \"4800s\", \"From proxy configuration\"),\n",
|
||
" (\"HMAC Server\", \"4800s\", \"From server configuration\"),\n",
|
||
" (\"TCP/IP\", \"Variable\", \"OS-level settings\")\n",
|
||
"]\n",
|
||
"\n",
|
||
"print(f\"\\n🔗 Timeout Chain Analysis:\")\n",
|
||
"print(f\"{'Component':<15} {'Timeout':<12} {'Notes'}\")\n",
|
||
"print(f\"{'-'*50}\")\n",
|
||
"for component, timeout, notes in timeout_chain:\n",
|
||
" print(f\"{component:<15} {timeout:<12} {notes}\")\n",
|
||
"\n",
|
||
"# Calculate critical paths\n",
|
||
"print(f\"\\n⚠️ Critical Path Analysis:\")\n",
|
||
"print(f\" • 970MB upload on 10 Mbps: ~13 minutes\") \n",
|
||
"print(f\" • Current server timeout: 80 minutes ✅\")\n",
|
||
"print(f\" • nginx HTTP timeout: 80 minutes ✅\") \n",
|
||
"print(f\" • Client timeout: 2-5 minutes ❌ TOO SHORT\")\n",
|
||
"print(f\" • XEP-0363 PUT validity: ~5 minutes ❌ TOO SHORT\")\n",
|
||
"\n",
|
||
"print(f\"\\n🎯 Root Cause Identification:\")\n",
|
||
"print(f\" ❌ Client timeouts too short for large files\")\n",
|
||
"print(f\" ❌ XEP-0363 PUT URL expires before upload completes\")\n",
|
||
"print(f\" ❌ No chunking support in XEP-0363 standard\")\n",
|
||
"print(f\" ✅ Server and proxy timeouts adequate\")"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "f07ba4c9",
|
||
"metadata": {},
|
||
"source": [
|
||
"## 📋 Recommendations & Solutions\n",
|
||
"\n",
|
||
"Based on our analysis, here are the specific recommendations to fix large file uploads in XMPP clients."
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": null,
|
||
"id": "2417e440",
|
||
"metadata": {},
|
||
"outputs": [],
|
||
"source": [
|
||
"# Comprehensive Recommendations for Large File Upload Fixes\n",
|
||
"print(\"=== SOLUTION RECOMMENDATIONS ===\\n\")\n",
|
||
"\n",
|
||
"print(\"🎯 IMMEDIATE FIXES:\")\n",
|
||
"print(\"1. Extend XEP-0363 PUT URL validity period\")\n",
|
||
"print(\" • Current: 300s (5 minutes)\")\n",
|
||
"print(\" • Recommended: 7200s (2 hours)\")\n",
|
||
"print(\" • Implementation: Modify HMAC signature expiry\")\n",
|
||
"\n",
|
||
"print(\"\\n2. Increase client upload timeout limits\")\n",
|
||
"print(\" • Gajim: ~/.config/gajim/config (if configurable)\")\n",
|
||
"print(\" • Dino: May need source modification\")\n",
|
||
"print(\" • Conversations: Check HTTP timeout settings\")\n",
|
||
"\n",
|
||
"print(\"\\n3. Server-side timeout extension\")\n",
|
||
"print(\" • Current: 4800s ✅ (already good)\")\n",
|
||
"print(\" • Nginx: 4800s ✅ (already good)\")\n",
|
||
"print(\" • PUT URL validity: NEEDS EXTENSION ❌\")\n",
|
||
"\n",
|
||
"print(\"\\n🔧 CONFIGURATION CHANGES:\")\n",
|
||
"config_changes = {\n",
|
||
" \"hmac_validity\": \"7200s\", # 2 hours\n",
|
||
" \"max_upload_size\": \"10GB\", # Already set\n",
|
||
" \"read_timeout\": \"7200s\", # Match HMAC validity\n",
|
||
" \"write_timeout\": \"7200s\", # Match HMAC validity\n",
|
||
" \"client_max_body_size\": \"10g\" # nginx setting\n",
|
||
"}\n",
|
||
"\n",
|
||
"print(\"Required config.toml changes:\")\n",
|
||
"for key, value in config_changes.items():\n",
|
||
" print(f\" {key} = \\\"{value}\\\"\")\n",
|
||
"\n",
|
||
"print(\"\\n📊 TECHNICAL ANALYSIS:\")\n",
|
||
"print(\"• Root Cause: PUT URL expires before large uploads complete\")\n",
|
||
"print(\"• XEP-0363 Limitation: No chunking, single PUT required\")\n",
|
||
"print(\"• Client Behavior: All use synchronous HTTP PUT\")\n",
|
||
"print(\"• Network Reality: 970MB needs ~13 minutes on 10 Mbps\")\n",
|
||
"\n",
|
||
"print(\"\\n⚠️ COMPATIBILITY NOTES:\")\n",
|
||
"print(\"• Prosody default: 10MB limit, JWT auth\")\n",
|
||
"print(\"• Our server: 10GB limit, HMAC auth\")\n",
|
||
"print(\"• Standard compliance: XEP-0363 v1.1.0 ✅\")\n",
|
||
"print(\"• Unique feature: Extended timeout support\")\n",
|
||
"\n",
|
||
"print(\"\\n🚀 IMPLEMENTATION PRIORITY:\")\n",
|
||
"priority_list = [\n",
|
||
" \"1. HIGH: Extend HMAC signature validity to 7200s\",\n",
|
||
" \"2. MEDIUM: Document client timeout recommendations\", \n",
|
||
" \"3. LOW: Consider chunked upload extension (non-standard)\",\n",
|
||
" \"4. INFO: Monitor client behavior with extended timeouts\"\n",
|
||
"]\n",
|
||
"\n",
|
||
"for item in priority_list:\n",
|
||
" print(f\" {item}\")\n",
|
||
"\n",
|
||
"print(\"\\n💡 NEXT STEPS:\")\n",
|
||
"print(\"1. Modify HMAC generation to use 7200s expiry\")\n",
|
||
"print(\"2. Test 970MB upload with extended validity\")\n",
|
||
"print(\"3. Document client-specific timeout settings\")\n",
|
||
"print(\"4. Consider implementing XEP-0363 v2 with chunking\")\n",
|
||
"\n",
|
||
"# Calculate new timeout requirements\n",
|
||
"upload_time_10mbps = (970 * 8) / 10 / 60 # minutes\n",
|
||
"safety_margin = 2 # 2x safety factor\n",
|
||
"recommended_timeout = upload_time_10mbps * safety_margin * 60 # seconds\n",
|
||
"\n",
|
||
"print(f\"\\n📈 TIMEOUT CALCULATIONS:\")\n",
|
||
"print(f\" 970MB upload time (10 Mbps): {upload_time_10mbps:.1f} minutes\")\n",
|
||
"print(f\" Recommended timeout: {recommended_timeout:.0f}s ({recommended_timeout/60:.0f} minutes)\")\n",
|
||
"print(f\" Current HMAC validity: 300s (5 minutes) ❌\")\n",
|
||
"print(f\" Proposed HMAC validity: 7200s (120 minutes) ✅\")"
|
||
]
|
||
}
|
||
],
|
||
"metadata": {
|
||
"language_info": {
|
||
"name": "python"
|
||
}
|
||
},
|
||
"nbformat": 4,
|
||
"nbformat_minor": 5
|
||
}
|