Spaces:
Sleeping
Sleeping
File size: 40,394 Bytes
43d02e6 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 | from fastapi import FastAPI, HTTPException, Request, UploadFile, File, Depends, Header
from fastapi.responses import StreamingResponse, HTMLResponse, Response
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
from pydantic import BaseModel, Field
from typing import Optional, List, Dict, Any
import httpx
import os
import json
import logging
from datetime import datetime
# Setup logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
app = FastAPI(
title="OMNIAPI Services",
description="Professional AI Services - Chat Completions, Image Generation, Web Search, Speech-To-Text, and Text-to-Speech",
version="1.0.0",
servers=[
{
"url": "https://at41rv-a77.hf.space",
"description": "Production server"
}
],
swagger_ui_parameters={"defaultModelsExpandDepth": -1}
)
# Get HF token from environment variable
HF_TOKEN = os.getenv("HF_TOKEN")
BACKEND_URL = "https://at41rv-a77backend.hf.space"
ACCESS_TOKEN = os.getenv("ACCESS_TOKEN", "") # Set this in your HF Space secrets
if not HF_TOKEN:
logger.warning("HF_TOKEN not found in environment variables")
security = HTTPBearer()
# In-memory storage for generated API keys with metadata
generated_api_keys = {} # Changed from set to dict
user_api_keys = {} # Track API keys per user (by IP or session)
async def verify_token(credentials: HTTPAuthorizationCredentials = Depends(security)):
"""
Verify the access token from the Authorization header
Accepts both the original ACCESS_TOKEN and forwards to backend for validation
"""
token = credentials.credentials
# Check if it's the original access token
if ACCESS_TOKEN and token == ACCESS_TOKEN:
return token
# Attempt to forward the token to backend for validation
try:
response = await make_backend_request("/validate-token", "POST", {"token": token})
if response.status_code == 200:
data = response.json()
if data.get("valid", False):
return token
else:
logger.error(f"Token validation failed: Backend response indicates token is invalid. Response: {data}")
raise HTTPException(status_code=401, detail="Invalid access token. Backend validation failed.")
elif response.status_code == 404:
logger.warning(f"Token validation endpoint not found (404). Skipping validation and using token directly. Response: {response.text}")
return token # Skip validation if endpoint is not found, allow token to be used directly
else:
logger.error(f"Token validation failed: Backend returned status code {response.status_code}. Response: {response.text}")
raise HTTPException(status_code=401, detail=f"Invalid access token. Backend returned status {response.status_code}.")
except Exception as e:
logger.error(f"Token validation error: {str(e)}")
raise HTTPException(status_code=401, detail=f"Invalid access token. Validation error: {str(e)}")
# Request timeout configuration
REQUEST_TIMEOUT = 60.0
# Pydantic models for requests (OpenAI Compatible)
class Message(BaseModel):
role: str = Field(..., description="Role of the message sender", example="user")
content: str = Field(..., description="Content of the message", example="Hello, how are you?")
class SimpleChatRequest(BaseModel):
model: str = Field(..., description="AI model to use for completion", example="gpt-4o")
prompt: str = Field(None, nullable=True, description="Text prompt for the AI to respond to (legacy)", example="Explain quantum computing in simple terms")
messages: List[Message] = Field(None, nullable=True, description="List of messages for OpenAI-compatible chat")
system_prompt: str = Field(
default="You are a helpful AI assistant.",
nullable=True,
description="System prompt to set AI behavior and personality",
example="You are a helpful physics teacher who explains complex topics simply."
)
max_tokens: int = Field(default=2048, nullable=True, description="Maximum tokens to generate", example=2048)
temperature: float = Field(default=0.7, nullable=True, description="Temperature for response randomness", example=0.7)
stream: bool = Field(default=False, nullable=True, description="Whether to stream the response", example=False)
class GenerationRequest(BaseModel):
prompt: str = Field(..., description="Text description of the image to generate", example="A beautiful sunset over mountains")
model: str = Field(..., description="Image generation model to use", example="flux.1-dev")
size: str = Field(default="1024x1024", nullable=True, description="Image size", example="1024x1024")
class SearchRequest(BaseModel):
query: str = Field(..., description="Search query", example="artificial intelligence")
max_results: int = Field(default=10, nullable=True, description="Maximum number of results", example=10)
region: str = Field(default="us", nullable=True, description="Search region", example="us")
safesearch: str = Field(default="moderate", nullable=True, description="Safe search level", example="moderate")
max_chars: int = Field(default=2000, nullable=True, description="Maximum characters to scrape from URL", example=2000)
class TTSRequest(BaseModel):
text: str = Field(..., description="Text to convert to speech", example="Hello, this is a test message")
provider: str = Field(..., description="TTS provider to use", example="GesseritTTS")
voice: str = Field(..., description="Voice to use for TTS", example="Emma")
class APIKeyCreateRequest(BaseModel):
name: str = Field(..., min_length=1, max_length=50, description="Name for the API key", example="My API Key")
class APIKeyResponse(BaseModel):
success: bool = Field(..., description="Whether the operation was successful", example=True)
api_key: str = Field(..., description="Generated API key", example="oa1234567890abcdef...")
name: str = Field(default="", nullable=True, description="Name of the API key", example="My API Key")
message: str = Field(..., description="Response message", example="API key generated successfully")
created_at: str = Field(..., description="Creation timestamp", example="2024-01-20 10:30:00 UTC")
expires: str = Field(default="Never", description="Expiration date", example="Never")
usage_note: str = Field(..., description="Usage instructions", example="Include this API key in the Authorization header")
class APIKeyInfo(BaseModel):
key: str = Field(..., description="API key (full or masked)", example="oa1234567890abcdef...")
name: str = Field(..., description="Name of the API key", example="My API Key")
created_at: str = Field(..., description="Creation timestamp", example="2024-01-20 10:30:00 UTC")
last_used: Optional[str] = Field(None, description="Last used timestamp", example="2024-01-20 15:45:00 UTC")
usage_count: int = Field(..., description="Number of times used", example=42)
key_preview: str = Field(..., description="Masked preview of the key", example="oa1234...********")
class UserAPIKeysResponse(BaseModel):
success: bool = Field(..., description="Whether the operation was successful", example=True)
keys: List[APIKeyInfo] = Field(..., description="List of user's API keys")
total_keys: int = Field(..., description="Total number of keys", example=2)
max_keys: int = Field(default=3, description="Maximum allowed keys", example=3)
remaining_slots: int = Field(..., description="Remaining key slots", example=1)
class APIKeyDeleteResponse(BaseModel):
success: bool = Field(..., description="Whether the operation was successful", example=True)
message: str = Field(..., description="Response message", example="API key deleted successfully")
async def make_backend_request(
endpoint: str,
method: str = "GET",
data: dict = None,
params: dict = None,
files: dict = None,
timeout: float = REQUEST_TIMEOUT
) -> httpx.Response:
"""Make authenticated request to backend API"""
headers = {
"Authorization": f"Bearer {HF_TOKEN}",
"User-Agent": "OMNIAPI-Proxy/1.0"
}
# Only add Content-Type for JSON requests
if not files:
headers["Content-Type"] = "application/json"
try:
async with httpx.AsyncClient(timeout=timeout) as client:
if method.upper() == "GET":
response = await client.get(
f"{BACKEND_URL}{endpoint}",
headers=headers,
params=params
)
elif method.upper() == "POST":
if files:
# For file uploads, don't set Content-Type (let httpx handle multipart)
headers.pop("Content-Type", None)
response = await client.post(
f"{BACKEND_URL}{endpoint}",
headers=headers,
files=files,
params=params
)
else:
response = await client.post(
f"{BACKEND_URL}{endpoint}",
headers=headers,
json=data,
params=params
)
elif method.upper() == "DELETE":
response = await client.delete(
f"{BACKEND_URL}{endpoint}",
headers=headers,
params=params
)
else:
raise HTTPException(status_code=405, detail="Method not allowed")
return response
except httpx.TimeoutException:
logger.error(f"Request timeout to {endpoint}")
raise HTTPException(status_code=504, detail="Backend request timeout")
except httpx.RequestError as e:
logger.error(f"Request error to {endpoint}: {str(e)}")
raise HTTPException(status_code=502, detail="Backend connection error")
except Exception as e:
logger.error(f"Unexpected error: {str(e)}")
raise HTTPException(status_code=500, detail="Internal server error")
@app.get("/")
async def root():
"""Root endpoint returning OpenAPI specification"""
return {
"openapi": "3.0.0",
"info": {
"title": "OMNIAPI Services",
"description": "Professional AI Services - Chat Completions, Image Generation, Web Search, Speech-To-Text, and Text-to-Speech",
"version": "1.0.0"
},
"servers": [
{
"url": "https://at41rv-a77.hf.space",
"description": "Production server"
}
],
"paths": {
"/": {
"get": {
"summary": "Root endpoint returning OpenAPI specification",
"responses": {
"200": {
"description": "OpenAPI specification",
"content": {
"application/json": {
"schema": {
"type": "object"
}
}
}
}
}
}
},
"/health": {
"get": {
"summary": "Health check endpoint",
"responses": {
"200": {
"description": "Service health status"
}
}
}
},
"/models": {
"get": {
"summary": "Get available chat models",
"security": [{"bearerAuth": []}],
"responses": {
"200": {
"description": "List of available models"
}
}
}
},
"/chat/completions": {
"post": {
"summary": "Chat completions (OpenAI Compatible)",
"security": [{"bearerAuth": []}],
"requestBody": {
"required": True,
"content": {
"application/json": {
"schema": {
"type": "object",
"properties": {
"model": {"type": "string"},
"messages": {
"type": "array",
"items": {
"type": "object",
"properties": {
"role": {"type": "string"},
"content": {"type": "string"}
}
}
},
"max_tokens": {"type": "integer"},
"temperature": {"type": "number"},
"stream": {"type": "boolean"}
}
}
}
}
},
"responses": {
"200": {
"description": "Chat completion response"
}
}
}
},
"/image/generate": {
"post": {
"summary": "Generate images",
"security": [{"bearerAuth": []}],
"requestBody": {
"required": True,
"content": {
"application/json": {
"schema": {
"type": "object",
"properties": {
"prompt": {"type": "string"},
"model": {"type": "string"},
"size": {"type": "string"}
}
}
}
}
},
"responses": {
"200": {
"description": "Generated image response"
}
}
}
},
"/web/search": {
"post": {
"summary": "Web search",
"security": [{"bearerAuth": []}],
"requestBody": {
"required": True,
"content": {
"application/json": {
"schema": {
"type": "object",
"properties": {
"query": {"type": "string"},
"max_results": {"type": "integer"},
"region": {"type": "string"},
"safesearch": {"type": "string"}
}
}
}
}
},
"responses": {
"200": {
"description": "Search results"
}
}
}
},
"/image/search": {
"post": {
"summary": "Image search",
"security": [{"bearerAuth": []}],
"requestBody": {
"required": True,
"content": {
"application/json": {
"schema": {
"type": "object",
"properties": {
"query": {"type": "string"},
"max_results": {"type": "integer"},
"region": {"type": "string"},
"safesearch": {"type": "string"}
}
}
}
}
},
"responses": {
"200": {
"description": "Image search results"
}
}
}
},
"/videos/search": {
"post": {
"summary": "Video search",
"security": [{"bearerAuth": []}],
"requestBody": {
"required": True,
"content": {
"application/json": {
"schema": {
"type": "object",
"properties": {
"query": {"type": "string"},
"max_results": {"type": "integer"},
"region": {"type": "string"},
"safesearch": {"type": "string"}
}
}
}
}
},
"responses": {
"200": {
"description": "Video search results"
}
}
}
},
"/tts/{provider}/voices": {
"get": {
"summary": "Get TTS voices for provider",
"security": [{"bearerAuth": []}],
"parameters": [
{
"name": "provider",
"in": "path",
"required": True,
"schema": {"type": "string"}
}
],
"responses": {
"200": {
"description": "Available voices"
}
}
}
},
"/tts/generate": {
"post": {
"summary": "Generate TTS audio",
"security": [{"bearerAuth": []}],
"requestBody": {
"required": True,
"content": {
"application/json": {
"schema": {
"type": "object",
"properties": {
"text": {"type": "string"},
"provider": {"type": "string"},
"voice": {"type": "string"}
}
}
}
}
},
"responses": {
"200": {
"description": "Generated audio response"
}
}
}
},
"/transcribe": {
"post": {
"summary": "Audio transcription",
"security": [{"bearerAuth": []}],
"requestBody": {
"required": True,
"content": {
"multipart/form-data": {
"schema": {
"type": "object",
"properties": {
"audio_file": {
"type": "string",
"format": "binary"
}
}
}
}
}
},
"responses": {
"200": {
"description": "Transcription result"
}
}
}
},
"/audio/{audio_id}": {
"get": {
"summary": "Serve audio file",
"security": [{"bearerAuth": []}],
"parameters": [
{
"name": "audio_id",
"in": "path",
"required": True,
"schema": {"type": "string"}
}
],
"responses": {
"200": {
"description": "Audio file",
"content": {
"audio/mpeg": {
"schema": {
"type": "string",
"format": "binary"
}
}
}
}
}
}
},
"/image/{image_id}": {
"get": {
"summary": "Serve image file",
"security": [{"bearerAuth": []}],
"parameters": [
{
"name": "image_id",
"in": "path",
"required": True,
"schema": {"type": "string"}
}
],
"responses": {
"200": {
"description": "Image file",
"content": {
"image/jpeg": {
"schema": {
"type": "string",
"format": "binary"
}
}
}
}
}
}
},
"/generate-api-key": {
"post": {
"summary": "Generate a new API key",
"requestBody": {
"required": True,
"content": {
"application/json": {
"schema": {
"type": "object",
"properties": {
"name": {"type": "string"}
}
}
}
}
},
"responses": {
"200": {
"description": "API key generated successfully"
}
}
}
},
"/api-keys/list": {
"get": {
"summary": "List user API keys",
"responses": {
"200": {
"description": "List of user API keys"
}
}
}
},
"/api-keys/{api_key}": {
"delete": {
"summary": "Delete an API key",
"parameters": [
{
"name": "api_key",
"in": "path",
"required": True,
"schema": {"type": "string"}
}
],
"responses": {
"200": {
"description": "API key deleted successfully"
}
}
}
}
},
"components": {
"securitySchemes": {
"bearerAuth": {
"type": "http",
"scheme": "bearer",
"bearerFormat": "JWT"
}
}
}
}
@app.get("/health")
async def health_check():
"""Health check endpoint"""
try:
# Check backend connectivity
response = await make_backend_request("/health")
backend_status = "healthy" if response.status_code == 200 else "unhealthy"
return {
"status": "healthy",
"backend_status": backend_status,
"backend_url": BACKEND_URL,
"hf_token_configured": bool(HF_TOKEN),
"timestamp": datetime.now().isoformat()
}
except Exception as e:
return {
"status": "unhealthy",
"error": str(e),
"backend_url": BACKEND_URL,
"hf_token_configured": bool(HF_TOKEN),
"timestamp": datetime.now().isoformat()
}
# ==================== CHAT COMPLETIONS ====================
@app.get("/models")
async def get_chat_models(token: str = Depends(verify_token)):
"""Get available chat models"""
response = await make_backend_request("/models")
if response.status_code == 200:
return response.json()
else:
raise HTTPException(status_code=response.status_code, detail="Failed to fetch models")
@app.post("/chat/completions")
async def chat_completions(request: SimpleChatRequest, token: str = Depends(verify_token)):
"""Chat completions proxy (OpenAI Compatible)"""
# Validate input - either messages or prompt must be provided
if not request.messages and not request.prompt:
raise HTTPException(status_code=400, detail="Either 'messages' or 'prompt' must be provided")
# Convert request to dict and handle None values properly
request_data = request.dict(exclude_none=True)
response = await make_backend_request("/chat/completions", "POST", request_data)
if response.status_code == 200:
return response.json()
else:
raise HTTPException(status_code=response.status_code, detail=response.text)
# ==================== IMAGE GENERATION ====================
@app.post("/image/generate")
async def generate_image(request: GenerationRequest, token: str = Depends(verify_token)):
"""Image generation proxy"""
response = await make_backend_request("/image/generate", "POST", request.dict())
if response.status_code == 200:
return response.json()
else:
raise HTTPException(status_code=response.status_code, detail=response.text)
# ==================== WEB SEARCH ====================
@app.post("/web/search")
async def web_search(request: SearchRequest, token: str = Depends(verify_token)):
"""Web search proxy"""
response = await make_backend_request("/web/search", "POST", request.dict())
if response.status_code == 200:
return response.json()
else:
raise HTTPException(status_code=response.status_code, detail=response.text)
@app.post("/image/search")
async def image_search(request: SearchRequest, token: str = Depends(verify_token)):
"""Image search proxy"""
response = await make_backend_request("/image/search", "POST", request.dict())
if response.status_code == 200:
return response.json()
else:
raise HTTPException(status_code=response.status_code, detail=response.text)
@app.post("/videos/search")
async def video_search(request: SearchRequest, token: str = Depends(verify_token)):
"""Video search proxy"""
response = await make_backend_request("/videos/search", "POST", request.dict())
if response.status_code == 200:
return response.json()
else:
raise HTTPException(status_code=response.status_code, detail=response.text)
# ==================== TEXT-TO-SPEECH ====================
@app.get("/tts/{provider}/voices")
async def get_tts_voices(provider: str, token: str = Depends(verify_token)):
"""Get TTS voices for provider"""
response = await make_backend_request(f"/tts/{provider}/voices")
if response.status_code == 200:
return response.json()
else:
raise HTTPException(status_code=response.status_code, detail=response.text)
@app.post("/tts/generate")
async def generate_tts(request: TTSRequest, token: str = Depends(verify_token)):
"""Generate TTS audio"""
response = await make_backend_request("/tts/generate", "POST", request.dict())
if response.status_code == 200:
return response.json()
else:
raise HTTPException(status_code=response.status_code, detail=response.text)
@app.get("/audio/{audio_id}")
async def serve_audio(audio_id: str, token: str = Depends(verify_token)):
"""
Proxy audio file serving
To access audio files, use: https://at41rv-a77.hf.space/v1/audio/{audio_id}
Example: https://at41rv-a77.hf.space/v1/audio/GesseritTTS_Emma_1750428123_abc12345
"""
try:
response = await make_backend_request(f"/audio/{audio_id}")
if response.status_code == 200:
return StreamingResponse(
iter([response.content]),
media_type="audio/mpeg",
headers={"Content-Disposition": f"inline; filename={audio_id}.mp3"}
)
else:
raise HTTPException(status_code=response.status_code, detail="Audio file not found")
except Exception as e:
logger.error(f"Audio serving error: {str(e)}")
raise HTTPException(status_code=404, detail="Audio file not found")
@app.get("/image/{image_id}")
async def serve_image(image_id: str, token: str = Depends(verify_token)):
"""
Proxy image file serving
To access image files, use: https://at41rv-a77.hf.space/v1/image/{image_id}
Example: https://at41rv-a77.hf.space/v1/image/img_1750428123_abc12345
"""
try:
response = await make_backend_request(f"/image/{image_id}")
if response.status_code == 200:
return StreamingResponse(
iter([response.content]),
media_type="image/jpeg",
headers={"Content-Disposition": f"inline; filename={image_id}.jpg"}
)
else:
raise HTTPException(status_code=response.status_code, detail="Image file not found")
except Exception as e:
logger.error(f"Image serving error: {str(e)}")
raise HTTPException(status_code=404, detail="Image file not found")
@app.post("/transcribe")
async def transcribe_audio(audio_file: UploadFile = File(...), token: str = Depends(verify_token)):
"""Audio transcription proxy"""
try:
logger.info(f"Proxy: Received transcription request for file: {audio_file.filename}")
logger.info(f"Proxy: Content type: {audio_file.content_type}")
# Read file content
file_content = await audio_file.read()
logger.info(f"Proxy: File size: {len(file_content)} bytes")
if len(file_content) == 0:
return {
"success": False,
"message": "Empty file uploaded",
"transcription": None,
"filename": audio_file.filename,
"file_size": 0
}
# Check file size (limit to 50MB)
max_size = 50 * 1024 * 1024 # 50MB
if len(file_content) > max_size:
return {
"success": False,
"message": "File too large. Maximum size is 50MB",
"transcription": None,
"filename": audio_file.filename,
"file_size": len(file_content)
}
# Reset file pointer for forwarding
await audio_file.seek(0)
# Prepare file for backend request
files = {
"audio_file": (audio_file.filename or "audio.mp3", await audio_file.read(), audio_file.content_type or "audio/mpeg")
}
logger.info(f"Proxy: Forwarding request to backend...")
# Use longer timeout for transcription
response = await make_backend_request("/transcribe", "POST", files=files, timeout=120.0)
logger.info(f"Proxy: Backend responded with status: {response.status_code}")
if response.status_code == 200:
result = response.json()
logger.info("Proxy: Successfully received transcription from backend")
return result
else:
logger.error(f"Proxy: Backend error: {response.text}")
return {
"success": False,
"message": f"Backend error: {response.status_code}",
"transcription": None,
"filename": audio_file.filename,
"file_size": len(file_content)
}
except Exception as e:
logger.error(f"Proxy: Transcription error: {str(e)}")
return {
"success": False,
"message": f"Proxy error: {str(e)}",
"transcription": None,
"filename": audio_file.filename if audio_file else None,
"file_size": None
}
# ==================== GENERIC PROXY ====================
# Generic proxy endpoints removed for better security and control
# ==================== API KEY MANAGEMENT ====================
def get_user_id_from_request(request) -> str:
"""Generate a user ID from request (using IP address as identifier)"""
# In a real application, you might use session tokens, user authentication, etc.
# For now, we'll use IP address as a simple identifier
client_ip = getattr(request.client, 'host', 'unknown')
return f"user_{client_ip}"
@app.post("/generate-api-key", response_model=APIKeyResponse)
async def create_api_key(request: APIKeyCreateRequest, http_request: Request):
"""
Generate a new named API key for accessing the OMNIAPI services
This endpoint creates a permanent API key with a custom name that starts with 'oa'
and can be used to authenticate with all API endpoints. Each user can create up to 1 API key.
- **name**: Custom name for your API key (1-50 characters)
Returns:
- **api_key**: Your new API key (starts with 'oa')
- **name**: The name you assigned to this key
- **usage_note**: Instructions on how to use the API key
Usage:
Include the API key in the Authorization header as: `Bearer your_api_key_here`
"""
try:
# Get user ID from request
user_id = get_user_id_from_request(http_request)
# Forward request to backend with user tracking
request_data = {"name": request.name, "user_id": user_id}
response = await make_backend_request("/generate-api-key", "POST", request_data)
if response.status_code == 200:
return response.json()
else:
raise HTTPException(status_code=response.status_code, detail=response.text)
except HTTPException:
raise
except Exception as e:
raise HTTPException(
status_code=500,
detail=f"Failed to generate API key: {str(e)}"
)
@app.get("/api-keys/list", response_model=UserAPIKeysResponse)
async def list_user_api_keys(http_request: Request, token: str = Depends(verify_token)):
"""
List all API keys for the current authenticated user
This endpoint shows all API keys created by the current user, including:
- Key name and masked API key (for security)
- Creation date
- Last used date
- Usage count
Requires authentication - users can only view their own keys
"""
try:
logger.info(f"Proxy: Authenticated API key list request")
# Forward the authenticated request to backend
headers = {
"Authorization": f"Bearer {token}",
"User-Agent": "OMNIAPI-Proxy/1.0",
"Content-Type": "application/json"
}
async with httpx.AsyncClient(timeout=REQUEST_TIMEOUT) as client:
response = await client.get(
f"{BACKEND_URL}/api-keys/list",
headers=headers
)
logger.info(f"Proxy: Backend responded with status {response.status_code}")
if response.status_code == 200:
result = response.json()
logger.info(f"Proxy: Found {result.get('total_keys', 0)} API keys for authenticated user")
return result
else:
logger.error(f"Proxy: Backend error: {response.text}")
try:
error_data = response.json()
detail = error_data.get("detail", response.text)
except:
detail = response.text
raise HTTPException(status_code=response.status_code, detail=detail)
except HTTPException:
raise
except Exception as e:
logger.error(f"Proxy: Failed to list API keys: {str(e)}")
raise HTTPException(
status_code=500,
detail=f"Failed to list API keys: {str(e)}"
)
@app.delete("/api-keys/{api_key}", response_model=APIKeyDeleteResponse)
async def delete_user_api_key(api_key: str, http_request: Request, token: str = Depends(verify_token)):
"""
Delete a specific API key
This endpoint allows users to delete their own API keys.
Only the user who created the key can delete it.
- **api_key**: The full API key to delete
"""
try:
user_id = get_user_id_from_request(http_request)
logger.info(f"Proxy: Delete request for API key {api_key[:10]}... from user {user_id}")
# Forward the authenticated user's token to the backend
headers = {
"Authorization": f"Bearer {token}",
"User-Agent": "OMNIAPI-Proxy/1.0",
"Content-Type": "application/json"
}
async with httpx.AsyncClient(timeout=REQUEST_TIMEOUT) as client:
response = await client.delete(
f"{BACKEND_URL}/api-keys/{api_key}",
headers=headers
)
logger.info(f"Proxy: Backend responded with status {response.status_code}")
if response.status_code == 200:
result = response.json()
logger.info("Proxy: API key deleted successfully")
return result
else:
logger.error(f"Proxy: Backend error: {response.text}")
# Try to parse the error response
try:
error_data = response.json()
detail = error_data.get("detail", response.text)
except:
detail = response.text
raise HTTPException(status_code=response.status_code, detail=detail)
except HTTPException:
raise
except Exception as e:
logger.error(f"Proxy: Failed to delete API key: {str(e)}")
raise HTTPException(
status_code=500,
detail=f"Failed to delete API key: {str(e)}"
)
if __name__ == "__main__":
import uvicorn
uvicorn.run(app, host="0.0.0.0", port=7862)
|