Remove obsolete files: fix_xmpp_clients.sh, EJABBERD_MODULE_PROPOSAL.md, GAJIM_BAD_GATEWAY_FIX.md, large-file-performance-fix-summary.sh
This commit is contained in:
@@ -1,169 +0,0 @@
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# Gajim "Bad Gateway" Fix - Enhanced Multi-Upload CORS Implementation
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*HMAC File Server 3.3.0 "Nexus Infinitum" - XMPP Client Compatibility Enhancement*
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## Issue Resolution
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**Problem**: Gajim reports "bad gateway" errors intermittently during file uploads, specifically on **multi-upload scenarios** (second, third uploads fail).
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**Root Cause**:
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1. Server didn't handle CORS preflight (OPTIONS) requests properly
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2. Missing extended CORS headers for multi-upload session management
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3. No session state tracking for persistent connections used by Gajim
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**Solution**: Implemented comprehensive CORS support with multi-upload session management.
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## Technical Implementation
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### 1. Enhanced CORS Middleware
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```go
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corsWrapper := func(handler http.HandlerFunc) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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// Enhanced CORS headers for Gajim multi-upload support
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w.Header().Set("Access-Control-Allow-Origin", "*")
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w.Header().Set("Access-Control-Allow-Methods", "GET, PUT, POST, DELETE, OPTIONS, HEAD")
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w.Header().Set("Access-Control-Allow-Headers", "Authorization, Content-Type, Content-Length, X-Requested-With, X-Upload-ID, X-Session-Token, X-File-Name, X-File-Size, Range, Content-Range")
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w.Header().Set("Access-Control-Expose-Headers", "Content-Length, Content-Range, X-Upload-Status, X-Session-ID, Location, ETag")
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w.Header().Set("Access-Control-Max-Age", "86400")
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w.Header().Set("Access-Control-Allow-Credentials", "false")
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// Handle OPTIONS preflight for all endpoints
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if r.Method == http.MethodOptions {
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w.WriteHeader(http.StatusOK)
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return
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}
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handler(w, r)
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}
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}
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```
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### 2. Multi-Upload Session Management
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```go
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// Enhanced session handling for multi-upload scenarios (Gajim fix)
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sessionID := r.Header.Get("X-Session-ID")
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if sessionID == "" {
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// Generate session ID for multi-upload tracking
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sessionID = generateUploadSessionID("upload", r.Header.Get("User-Agent"), getClientIP(r))
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}
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// Set session headers for client continuation
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w.Header().Set("X-Session-ID", sessionID)
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w.Header().Set("X-Upload-Session-Timeout", "3600") // 1 hour
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```
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### 3. XMPP Protocol Session Support
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```go
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// Enhanced session handling for multi-upload scenarios (Gajim XMPP fix)
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sessionID := r.Header.Get("X-Session-ID")
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if sessionID == "" {
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// Generate session ID for XMPP multi-upload tracking
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sessionID = generateUploadSessionID("legacy", r.Header.Get("User-Agent"), getClientIP(r))
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}
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// Set session headers for XMPP client continuation
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w.Header().Set("X-Session-ID", sessionID)
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w.Header().Set("X-Upload-Session-Timeout", "3600") // 1 hour
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w.Header().Set("X-Upload-Type", "legacy-xmpp")
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```
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## Enhanced CORS Headers for Multi-Upload
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### Basic CORS Headers
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| Header | Value | Purpose |
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|--------|--------|---------|
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| `Access-Control-Allow-Origin` | `*` | Allow requests from any origin |
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| `Access-Control-Allow-Methods` | `GET, PUT, POST, DELETE, OPTIONS, HEAD` | Permitted HTTP methods |
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| `Access-Control-Max-Age` | `86400` | Cache preflight for 24 hours |
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| `Access-Control-Allow-Credentials` | `false` | Public file server mode |
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### Multi-Upload Support Headers
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| Header | Value | Purpose |
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|--------|--------|---------|
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| `Access-Control-Allow-Headers` | `Authorization, Content-Type, Content-Length, X-Requested-With, X-Upload-ID, X-Session-Token, X-File-Name, X-File-Size, Range, Content-Range` | Extended upload metadata support |
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| `Access-Control-Expose-Headers` | `Content-Length, Content-Range, X-Upload-Status, X-Session-ID, Location, ETag` | Upload state management |
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### Session Management Headers
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| Header | Purpose | Example Value |
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|--------|---------|---------------|
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| `X-Session-ID` | Track multi-upload sessions | `upload_c03d9835ed0efcbb` |
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| `X-Upload-Session-Timeout` | Session validity period | `3600` (1 hour) |
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| `X-Upload-Type` | Upload protocol type | `legacy-xmpp` |
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## Client Compatibility
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### ✅ Fixed Issues
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- **Gajim**: No more "bad gateway" errors during uploads
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- **Web XMPP clients**: Full CORS support for browser-based clients
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- **Converse.js**: Enhanced compatibility for web deployment
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- **Future XMPP clients**: Standards-compliant CORS implementation
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### 🔧 Technical Flow
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1. **First Upload**: Client sends OPTIONS preflight → Server responds with CORS headers + session ID
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2. **Subsequent Uploads**: Client reuses session ID → Server recognizes multi-upload context
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3. **Session Tracking**: Server maintains upload state across requests
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4. **No more 502/404 errors**: Seamless multi-file upload experience
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### 📊 Multi-Upload Scenario
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```
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Gajim Upload Sequence:
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Upload 1: OPTIONS → 200 OK (session created) → PUT → 201 Created ✅
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Upload 2: OPTIONS → 200 OK (session reused) → PUT → 201 Created ✅
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Upload 3: OPTIONS → 200 OK (session reused) → PUT → 201 Created ✅
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```
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**Before Fix**: Second upload would get 404/502 "bad gateway"
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**After Fix**: All uploads in sequence work seamlessly
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## Testing Results
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```bash
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$ ./test-gajim-cors-fix.sh
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🧪 Testing CORS Functionality for Gajim Compatibility
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========================================================
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✅ OPTIONS request successful (HTTP 200)
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✅ Access-Control-Allow-Headers: Authorization, Content-Type, Content-Length, X-Requested-With
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✅ Access-Control-Allow-Methods: GET, PUT, POST, DELETE, OPTIONS, HEAD
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✅ Access-Control-Allow-Origin: *
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✅ Access-Control-Max-Age: 86400
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✅ GET request with CORS successful (HTTP 200)
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✅ XMPP client preflight successful
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🎯 SUMMARY: ALL TESTS PASSED
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✅ Gajim's 'bad gateway' error should be FIXED!
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```
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## Impact
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### Before Fix
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```
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Gajim → OPTIONS /upload → 404 Not Found → "bad gateway" error
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```
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### After Fix
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```
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Gajim → OPTIONS /upload → 200 OK (with CORS headers) → Proceeds with upload → Success
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```
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## Backward Compatibility
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- ✅ **100% backward compatible** - existing XMPP clients continue working
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- ✅ **Standards compliant** - follows W3C CORS specification
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- ✅ **XEP-0363 compatible** - maintains XMPP HTTP File Upload compliance
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- ✅ **Performance optimized** - 24-hour preflight caching
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## Deployment
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The fix is automatically included in HMAC File Server 3.3.0 and later. No configuration changes required.
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### Verification
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```bash
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# Test CORS functionality
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curl -X OPTIONS http://your-server:8080/ -v
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# Should return HTTP 200 with CORS headers
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```
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---
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*Fixed: August 26, 2025*
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*HMAC File Server 3.3.0 "Nexus Infinitum" - Enhanced XMPP Client Ecosystem*
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@@ -1,175 +0,0 @@
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#!/bin/bash
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# 🧹 XMPP Client Cache Cleaner for Upload Issues
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# Fixes Dino and Gajim upload problems after restart
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# Date: August 26, 2025
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set -euo pipefail
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# Colors
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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RED='\033[0;31m'
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NC='\033[0m'
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echo -e "${BLUE}🧹 XMPP CLIENT CACHE CLEANER${NC}"
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echo "=============================="
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echo "Fixing Dino and Gajim upload issues after restart"
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echo ""
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# Function to safely stop processes
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stop_process() {
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local process_name="$1"
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echo -e "${YELLOW}🛑 Stopping $process_name...${NC}"
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if pgrep -f "$process_name" >/dev/null; then
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pkill -f "$process_name"
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sleep 2
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# Force kill if still running
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if pgrep -f "$process_name" >/dev/null; then
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pkill -9 -f "$process_name" 2>/dev/null || true
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sleep 1
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fi
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if ! pgrep -f "$process_name" >/dev/null; then
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echo -e "${GREEN}✅ $process_name stopped${NC}"
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else
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echo -e "${RED}⚠️ $process_name may still be running${NC}"
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fi
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else
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echo -e "${GREEN}✅ $process_name not running${NC}"
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fi
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}
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# Function to clear cache directory
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clear_cache() {
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local app_name="$1"
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local cache_dir="$2"
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if [ -d "$cache_dir" ]; then
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echo -e "${YELLOW}🗑️ Clearing $app_name cache: $cache_dir${NC}"
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rm -rf "$cache_dir" 2>/dev/null || true
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echo -e "${GREEN}✅ $app_name cache cleared${NC}"
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else
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echo -e "${BLUE}ℹ️ $app_name cache not found: $cache_dir${NC}"
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fi
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}
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# Function to clear upload-related files
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clear_upload_files() {
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local app_name="$1"
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local data_dir="$2"
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if [ -d "$data_dir" ]; then
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echo -e "${YELLOW}🔍 Clearing $app_name upload-related files...${NC}"
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# Find and remove upload/token related files
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local files_removed=0
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for pattern in "*upload*" "*token*" "*session*" "*cache*"; do
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while IFS= read -r -d '' file; do
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rm -f "$file" 2>/dev/null && ((files_removed++)) || true
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done < <(find "$data_dir" -name "$pattern" -type f -print0 2>/dev/null || true)
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done
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if [ $files_removed -gt 0 ]; then
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echo -e "${GREEN}✅ Removed $files_removed upload-related files from $app_name${NC}"
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else
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echo -e "${BLUE}ℹ️ No upload-related files found in $app_name${NC}"
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fi
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else
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echo -e "${BLUE}ℹ️ $app_name data directory not found: $data_dir${NC}"
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fi
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}
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# Function to backup data (optional)
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backup_data() {
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local app_name="$1"
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local data_dir="$2"
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local backup_dir="${data_dir}.backup.$(date +%Y%m%d_%H%M%S)"
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if [ -d "$data_dir" ]; then
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echo -e "${YELLOW}💾 Creating backup of $app_name data...${NC}"
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if cp -r "$data_dir" "$backup_dir" 2>/dev/null; then
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echo -e "${GREEN}✅ Backup created: $backup_dir${NC}"
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else
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echo -e "${RED}⚠️ Failed to create backup for $app_name${NC}"
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fi
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fi
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}
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# Main execution
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echo -e "${BLUE}Step 1: Stopping XMPP clients${NC}"
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echo "-----------------------------"
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stop_process "dino"
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stop_process "gajim"
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echo ""
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echo -e "${BLUE}Step 2: Creating backups (optional)${NC}"
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echo "-----------------------------------"
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if [ "${1:-}" = "--backup" ]; then
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backup_data "Dino" "$HOME/.local/share/dino"
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backup_data "Gajim" "$HOME/.local/share/gajim"
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else
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echo -e "${YELLOW}ℹ️ Skipping backups (use --backup flag to create backups)${NC}"
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fi
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echo ""
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echo -e "${BLUE}Step 3: Clearing caches${NC}"
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echo "---------------------"
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clear_cache "Dino" "$HOME/.cache/dino"
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clear_cache "Gajim" "$HOME/.cache/gajim"
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echo ""
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echo -e "${BLUE}Step 4: Clearing upload-related files${NC}"
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echo "------------------------------------"
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clear_upload_files "Dino" "$HOME/.local/share/dino"
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clear_upload_files "Gajim" "$HOME/.local/share/gajim"
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echo ""
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echo -e "${BLUE}Step 5: Restarting XMPP clients${NC}"
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echo "------------------------------"
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# Check if display is available
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if [ -z "${DISPLAY:-}" ]; then
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echo -e "${RED}⚠️ No DISPLAY environment variable - cannot start GUI clients${NC}"
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echo "Please manually start Dino and Gajim after setting DISPLAY"
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else
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echo -e "${YELLOW}🚀 Starting Dino...${NC}"
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if command -v dino >/dev/null 2>&1; then
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dino &
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echo -e "${GREEN}✅ Dino started${NC}"
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else
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echo -e "${RED}❌ Dino not found in PATH${NC}"
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fi
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echo -e "${YELLOW}🚀 Starting Gajim...${NC}"
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if command -v gajim >/dev/null 2>&1; then
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gajim &
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echo -e "${GREEN}✅ Gajim started${NC}"
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else
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echo -e "${RED}❌ Gajim not found in PATH${NC}"
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fi
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fi
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echo ""
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echo -e "${GREEN}🎉 CLEANUP COMPLETE!${NC}"
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echo "==================="
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echo ""
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echo -e "${GREEN}✅ What was done:${NC}"
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echo " • Stopped Dino and Gajim processes"
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echo " • Cleared application caches"
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echo " • Removed upload/token related files"
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echo " • Restarted XMPP clients"
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echo ""
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echo -e "${BLUE}🧪 Next steps:${NC}"
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echo " 1. Wait for clients to fully load"
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echo " 2. Try uploading a small file in both clients"
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echo " 3. Upload should work with fresh authentication"
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echo ""
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echo -e "${YELLOW}📋 If upload still fails:${NC}"
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echo " • Check server logs: tail -f /var/log/hmac-file-server-mobile.log"
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echo " • Use enhanced server: ./hmac-file-server-desktop-fixed -config config-mobile-resilient.toml"
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echo " • Check network configuration with: ip addr show"
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echo ""
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echo "Cache cleanup completed at $(date)"
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@@ -1,167 +0,0 @@
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#!/bin/bash
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||||||
# Large File Upload Performance Fix Summary & Verification
|
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||||||
|
|
||||||
echo "🎉 LARGE FILE UPLOAD PERFORMANCE FIX - COMPLETE SOLUTION"
|
|
||||||
echo "========================================================="
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||||||
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echo ""
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||||||
echo "📋 PROBLEM ANALYSIS:"
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||||||
echo " Original Issue: 'on large files the finishing on server side takes long'"
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||||||
echo " Specific Impact: 'if too long error in client (ONLY LARGE FILES ABOVE 1GB)'"
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echo " Root Cause: Synchronous post-processing (deduplication + virus scanning)"
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echo " Client Impact: Timeout errors waiting for server ACK after 100% transfer"
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echo ""
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|
||||||
echo "💡 SOLUTION IMPLEMENTED:"
|
|
||||||
echo " Strategy: Immediate 200 OK response + asynchronous post-processing"
|
|
||||||
echo " Threshold: Files >1GB trigger async mode"
|
|
||||||
echo " Components: Deduplication + virus scanning moved to background"
|
|
||||||
echo " Benefit: Client gets instant success confirmation"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "🔧 TECHNICAL IMPLEMENTATION:"
|
|
||||||
echo "=========================="
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "1. Code Changes Applied:"
|
|
||||||
echo " ✅ cmd/server/main.go: Modified handleUpload() function"
|
|
||||||
echo " ✅ cmd/server/main.go: Modified handleV3Upload() function"
|
|
||||||
echo " ✅ cmd/server/main.go: Modified handleLegacyUpload() function"
|
|
||||||
echo " ✅ All upload endpoints now support async large file processing"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "2. Processing Logic:"
|
|
||||||
echo " 📏 File size check: if written > 1GB (1024*1024*1024 bytes)"
|
|
||||||
echo " ⚡ Immediate response: HTTP 200/201 with upload metadata"
|
|
||||||
echo " 🔄 Background goroutine: handles deduplication + virus scanning"
|
|
||||||
echo " 📊 Metrics: Updated immediately for client response"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "3. Response Headers for Large Files:"
|
|
||||||
echo " X-Large-File-Processing: async"
|
|
||||||
echo " X-Post-Processing: background"
|
|
||||||
echo " X-Upload-Success: true"
|
|
||||||
echo " X-Upload-Duration: [time until response sent]"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "🧪 VERIFICATION RESULTS:"
|
|
||||||
echo "======================="
|
|
||||||
|
|
||||||
# Check server status
|
|
||||||
SERVER_STATUS=$(systemctl is-active hmac-file-server)
|
|
||||||
if [ "$SERVER_STATUS" = "active" ]; then
|
|
||||||
echo "✅ Server Status: Running with async processing enabled"
|
|
||||||
else
|
|
||||||
echo "❌ Server Status: Not running - need to start server"
|
|
||||||
fi
|
|
||||||
|
|
||||||
# Check CORS functionality
|
|
||||||
CORS_TEST=$(curl -s -X OPTIONS "http://localhost:8080/" \
|
|
||||||
-H "Origin: https://gajim.org" \
|
|
||||||
-H "User-Agent: Gajim/1.8.4" \
|
|
||||||
-w "HTTP_CODE:%{http_code}")
|
|
||||||
|
|
||||||
CORS_CODE=$(echo "$CORS_TEST" | grep -o "HTTP_CODE:[0-9]*" | cut -d: -f2)
|
|
||||||
if [ "$CORS_CODE" = "200" ]; then
|
|
||||||
echo "✅ CORS Functionality: Working (HTTP $CORS_CODE)"
|
|
||||||
else
|
|
||||||
echo "❌ CORS Functionality: Issues detected (HTTP $CORS_CODE)"
|
|
||||||
fi
|
|
||||||
|
|
||||||
# Check configuration
|
|
||||||
DEDUP_STATUS=$(grep -E "deduplication.*enabled.*true|DeduplicationEnabled.*true" /opt/hmac-file-server/config.toml 2>/dev/null && echo "enabled" || echo "disabled")
|
|
||||||
echo "✅ Deduplication: $DEDUP_STATUS (async for large files)"
|
|
||||||
|
|
||||||
TIMEOUT_STATUS=$(grep -E "readtimeout.*7200s|writetimeout.*7200s" /opt/hmac-file-server/config.toml 2>/dev/null && echo "extended" || echo "standard")
|
|
||||||
echo "✅ Timeouts: $TIMEOUT_STATUS (supports large file uploads)"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "🚀 PERFORMANCE IMPROVEMENTS:"
|
|
||||||
echo "============================"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "BEFORE (Synchronous Processing):"
|
|
||||||
echo " 📤 Client uploads 1GB file → 100% transfer complete"
|
|
||||||
echo " ⏳ Client waits for deduplication (30-60 seconds)"
|
|
||||||
echo " ⏳ Client waits for virus scanning (10-30 seconds)"
|
|
||||||
echo " ⏳ Total wait time: 40-90 seconds after upload"
|
|
||||||
echo " ❌ Client timeout: Upload appears to fail"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "AFTER (Asynchronous Processing):"
|
|
||||||
echo " 📤 Client uploads 1GB file → 100% transfer complete"
|
|
||||||
echo " ✅ Immediate HTTP 200 OK response (~1 second)"
|
|
||||||
echo " 🔄 Server continues processing in background"
|
|
||||||
echo " ✅ Client success: Upload completes immediately"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "📊 EXPECTED PERFORMANCE GAINS:"
|
|
||||||
echo " ⚡ Response time: ~95% faster for large files"
|
|
||||||
echo " 📈 Client success rate: ~100% (no more timeouts)"
|
|
||||||
echo " 🔄 Server throughput: Improved (no blocking)"
|
|
||||||
echo " 💾 Storage efficiency: Maintained (async deduplication)"
|
|
||||||
echo " 🔒 Security: Maintained (async virus scanning)"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "🎯 FINAL VERIFICATION:"
|
|
||||||
echo "====================="
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "✅ IMPLEMENTATION STATUS:"
|
|
||||||
echo " ✅ Code deployed and server restarted"
|
|
||||||
echo " ✅ All upload handlers modified (main, v3, legacy)"
|
|
||||||
echo " ✅ 1GB threshold implemented for async processing"
|
|
||||||
echo " ✅ Background goroutines handle post-processing"
|
|
||||||
echo " ✅ Immediate response headers configured"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "✅ COMPATIBILITY MAINTAINED:"
|
|
||||||
echo " ✅ Small files (<1GB): Synchronous processing (unchanged)"
|
|
||||||
echo " ✅ Large files (>1GB): Asynchronous processing (new)"
|
|
||||||
echo " ✅ XMPP clients: Enhanced session management"
|
|
||||||
echo " ✅ Gajim multi-upload: CORS + timeout fixes active"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "🔍 MONITORING RECOMMENDATIONS:"
|
|
||||||
echo "============================="
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "Server Logs to Watch:"
|
|
||||||
echo " 🔍 'Large file detected' - Confirms async mode activation"
|
|
||||||
echo " 🔄 'Background deduplication' - Shows async dedup progress"
|
|
||||||
echo " 🔄 'Background virus scan' - Shows async scanning progress"
|
|
||||||
echo " ✅ 'Background...completed' - Confirms post-processing success"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "Performance Metrics:"
|
|
||||||
echo " 📊 Upload response times (should be ~1s for large files)"
|
|
||||||
echo " 📈 Client success rates (should approach 100%)"
|
|
||||||
echo " 💾 Server CPU/Memory during large uploads"
|
|
||||||
echo " 🔄 Background processing completion rates"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "🎉 SOLUTION COMPLETE!"
|
|
||||||
echo "===================="
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "✅ PROBLEM SOLVED:"
|
|
||||||
echo " ❌ BEFORE: Large file uploads caused client timeouts"
|
|
||||||
echo " ✅ AFTER: Large file uploads complete immediately"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "✅ CLIENT EXPERIENCE:"
|
|
||||||
echo " 📤 Upload large file → Immediate success"
|
|
||||||
echo " ⚡ No more waiting for server post-processing"
|
|
||||||
echo " 🎯 100% success rate for uploads"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "✅ SERVER EFFICIENCY:"
|
|
||||||
echo " 🔄 Post-processing continues in background"
|
|
||||||
echo " 📈 Higher throughput (no blocking uploads)"
|
|
||||||
echo " 💾 Maintained deduplication benefits"
|
|
||||||
echo " 🔒 Maintained security scanning"
|
|
||||||
|
|
||||||
echo ""
|
|
||||||
echo "🚀 READY FOR PRODUCTION!"
|
|
||||||
echo "Your server now handles large file uploads optimally."
|
|
||||||
echo "Clients will no longer experience timeouts on files >1GB."
|
|
||||||
Reference in New Issue
Block a user