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7f043e9 6ebf337 | 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 | from fastapi.staticfiles import StaticFiles
import requests, re, warnings
from dotenv import load_dotenv
from fastapi import FastAPI, Request, HTTPException
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import FileResponse, StreamingResponse
from bs4 import BeautifulSoup
import httpx
from huggingface_hub.utils import set_client_factory
from schemas import *
from classes import *
def hf_client_factory() -> httpx.Client:
return httpx.Client(verify=False)
set_client_factory(hf_client_factory)
warnings.filterwarnings("ignore")
load_dotenv()
meetings_mapping = {
"SA": [
"TSG_SA",
"WG1_Serv",
"WG2_Arch",
"WG3_Security",
"WG4_CODEC",
"WG5_TM",
"WG6_MissionCritical"
],
"CT": [
"TSG_CT",
"WG1_mm-cc-sm_ex-CN1",
"WG2_capability_ex-T2",
"WG3_interworking_ex-CN3",
"WG4_protocollars_ex-CN4",
"WG5_osa_ex-CN5",
"WG6_Smartcard_Ex-T3"
],
"RAN": [
"TSG_RAN",
"WG1_RL1",
"WG2_RL2",
"WG3_Iu",
"WG4_Radio",
"WG5_Test_ex-T1",
"WG6_legacyRAN"
]
}
import threading
_tdoc_indexer = None
_spec_3gpp_indexer = None
_spec_etsi_indexer = None
_init_locks = {
"tdoc": threading.Lock(),
"3gpp": threading.Lock(),
"etsi": threading.Lock(),
}
_indexing_locks = {
"tdoc": threading.Lock(),
"3gpp": threading.Lock(),
"etsi": threading.Lock(),
}
def get_tdoc_indexer():
global _tdoc_indexer
if _tdoc_indexer is None:
with _init_locks["tdoc"]:
if _tdoc_indexer is None:
_tdoc_indexer = TDocIndexer()
return _tdoc_indexer
def get_spec_3gpp_indexer():
global _spec_3gpp_indexer
if _spec_3gpp_indexer is None:
with _init_locks["3gpp"]:
if _spec_3gpp_indexer is None:
_spec_3gpp_indexer = Spec3GPPIndexer()
return _spec_3gpp_indexer
def get_spec_etsi_indexer():
global _spec_etsi_indexer
if _spec_etsi_indexer is None:
with _init_locks["etsi"]:
if _spec_etsi_indexer is None:
_spec_etsi_indexer = SpecETSIIndexer()
return _spec_etsi_indexer
app = FastAPI()
app.add_middleware(CORSMiddleware, allow_credentials=True, allow_headers=["*"], allow_origins=["*"])
app.mount("/static", StaticFiles(directory="static"), name="static")
@app.get('/')
def main():
return FileResponse("index.html")
def get_folder_name(working_group: str):
if working_group.endswith("P"):
if working_group.startswith("S"):
return ("SA", 0)
if working_group.startswith("C"):
return ("CT", 0)
if working_group.startswith("R"):
return ("RAN", 0)
m = re.match(r"([A-Z]+)(\d+)", working_group)
if m:
code, num = m.groups()
return (code, int(num))
else:
raise ValueError("Unattended format")
@app.get("/get_meetings/{working_group}")
def get_meetings(working_group: str):
category, wg_number = get_folder_name(working_group)
folder = meetings_mapping[category][wg_number]
url = f"https://www.3gpp.org/ftp/{meetings_mapping[category][0]}/{folder}"
response = requests.get(url, verify=False, timeout=(10, 30))
responseHTML = response.text
soup = BeautifulSoup(responseHTML, "html.parser")
return {"url": url, "meetings": [item.get_text() for item in soup.select("tr td a") if item.get_text().startswith("TSG") or item.get_text().startswith("CT")]}
@app.post("/index_tdocs/working_group")
def index_tdocs_wg_progress(req: IndexTDoc):
if not req.wg:
raise HTTPException(status_code=400, detail="Working Group not defined !")
if not _indexing_locks["tdoc"].acquire(blocking=False):
raise HTTPException(status_code=409, detail="TDoc indexing already in progress")
category, wg_number = get_folder_name(req.wg)
folder = meetings_mapping[category][wg_number]
url = f"https://www.3gpp.org/ftp/{meetings_mapping[category][0]}"
indexer = get_tdoc_indexer()
def generate_events():
try:
yield f"event: info\ndata: {req.wg}\n\n"
for content in indexer.process_workgroup(folder, url):
yield content
indexer.save_indexer()
yield "event: end\ndata: Indexation ended successfully !\n\n"
finally:
_indexing_locks["tdoc"].release()
return StreamingResponse(generate_events(), media_type="text/event-stream")
@app.post("/index_tdocs/meeting")
def index_tdocs_meeting_progress(req: IndexTDoc):
if not req.wg:
raise HTTPException(status_code=400, detail="Working Group not defined !")
if not req.meetings:
raise HTTPException(status_code=400, detail="Meetings not defined !")
if not _indexing_locks["tdoc"].acquire(blocking=False):
raise HTTPException(status_code=409, detail="TDoc indexing already in progress")
category, wg_number = get_folder_name(req.wg)
folder = meetings_mapping[category][wg_number]
url = f"https://www.3gpp.org/ftp/{meetings_mapping[category][0]}/{folder}"
indexer = get_tdoc_indexer()
def generate_events():
try:
yield f"event: get-maximum\ndata: {len(req.meetings)}\n\n"
for i, meet in enumerate(req.meetings):
yield f"event: info\ndata: {req.wg}-{meet}\n\n"
indexer.process_meeting(meet, url)
yield f"event: progress\ndata: {i+1}\n\n"
indexer.save_indexer()
yield "event: end\ndata: Indexation ended successfully !\n\n"
finally:
_indexing_locks["tdoc"].release()
return StreamingResponse(generate_events(), media_type="text/event-stream")
@app.post("/index_tdocs/all")
def index_all_tdocs_progress():
if not _indexing_locks["tdoc"].acquire(blocking=False):
raise HTTPException(status_code=409, detail="TDoc indexing already in progress")
indexer = get_tdoc_indexer()
def generate_events():
try:
for content in indexer.index_all_tdocs():
yield content
indexer.save_indexer()
yield "event: end\ndata: Indexation ended successfully !\n\n"
finally:
_indexing_locks["tdoc"].release()
return StreamingResponse(generate_events(), media_type="text/event-stream")
@app.post("/index_specs/3gpp")
def index_3gpp_specs_progress():
if not _indexing_locks["3gpp"].acquire(blocking=False):
raise HTTPException(status_code=409, detail="3GPP spec indexing already in progress")
indexer = get_spec_3gpp_indexer()
def generate_events():
try:
for content in indexer.run():
yield content
yield "event: info\ndata: Saving index ...\n\n"
yield "event: get-maximum\ndata: 1\n\n"
yield "event: progress\ndata: 1\n\n"
indexer.save()
yield "event: info\ndata: Creating BM25 models ...\n\n"
yield "event: get-maximum\ndata: 1\n\n"
yield "event: progress\ndata: 1\n\n"
indexer.create_bm25_index()
yield "event: end\ndata: Indexation ended successfully !\n\n"
finally:
_indexing_locks["3gpp"].release()
return StreamingResponse(generate_events(), media_type="text/event-stream")
@app.post("/index_specs/etsi")
def index_etsi_specs_progress():
if not _indexing_locks["etsi"].acquire(blocking=False):
raise HTTPException(status_code=409, detail="ETSI spec indexing already in progress")
indexer = get_spec_etsi_indexer()
def generate_events():
try:
for content in indexer.run():
yield content
yield "event: info\ndata: Saving index ...\n\n"
yield "event: get-maximum\ndata: 1\n\n"
yield "event: progress\ndata: 1\n\n"
indexer.save()
yield "event: info\ndata: Creating BM25 models ...\n\n"
yield "event: get-maximum\ndata: 1\n\n"
yield "event: progress\ndata: 1\n\n"
indexer.create_bm25_index()
yield "event: end\ndata: Indexation ended successfully !\n\n"
finally:
_indexing_locks["etsi"].release()
return StreamingResponse(generate_events(), media_type="text/event-stream") |