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This commit is contained in:
Piero Toffanin 2023-01-05 13:12:35 -05:00
parent 19c3c04ca6
commit edd3d6931d
8 changed files with 492 additions and 102 deletions
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86
libretranslate/app.py
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@ -15,11 +15,11 @@ from flask_swagger_ui import get_swaggerui_blueprint
from translatehtml import translate_html
from werkzeug.utils import secure_filename
from werkzeug.exceptions import HTTPException
from flask_babel import Babel, gettext as _
from flask_babel import Babel
from libretranslate import flood, remove_translated_files, security
from libretranslate.language import detect_languages, improve_translation_formatting
from libretranslate.locales import get_available_locales, gettext_escaped, gettext_html
from libretranslate.locales import _, _lazy, get_available_locales, gettext_escaped, gettext_html
from .api_keys import Database, RemoteDatabase
from .suggestions import Database as SuggestionsDatabase
@ -188,7 +188,7 @@ def create_app(args):
if args.metrics_auth_token:
authorization = request.headers.get('Authorization')
if authorization != "Bearer " + args.metrics_auth_token:
abort(401, description="Unauthorized")
abort(401, description=_("Unauthorized"))
registry = CollectorRegistry()
multiprocess.MultiProcessCollector(registry)
@ -206,7 +206,7 @@ def create_app(args):
ip = get_remote_address()
if flood.is_banned(ip):
abort(403, description="Too many request limits violations")
abort(403, description=_("Too many request limits violations"))
if args.api_keys:
ak = get_req_api_key()
@ -215,16 +215,16 @@ def create_app(args):
):
abort(
403,
description="Invalid API key",
description=_("Invalid API key"),
)
elif (
args.require_api_key_origin
and api_keys_db.lookup(ak) is None
and request.headers.get("Origin") != args.require_api_key_origin
):
description = "Please contact the server operator to get an API key"
description = _("Please contact the server operator to get an API key")
if args.get_api_key_link:
description = "Visit %s to get an API key" % args.get_api_key_link
description = _("Visit %(url)s to get an API key", url=args.get_api_key_link)
abort(
403,
description=description,
@ -264,7 +264,7 @@ def create_app(args):
@bp.errorhandler(429)
def slow_down_error(e):
flood.report(get_remote_address())
return jsonify({"error": "Slowdown: " + str(e.description)}), 429
return jsonify({"error": _("Slowdown:") + " " + str(e.description)}), 429
@bp.errorhandler(403)
def denied(e):
@ -294,7 +294,8 @@ def create_app(args):
if args.disable_web_ui:
abort(404)
return render_template("app.js.template")
return render_template("app.js.template",
get_api_key_link=args.get_api_key_link)
@bp.get("/languages")
@limiter.exempt
@ -325,7 +326,7 @@ def create_app(args):
type: string
description: Supported target language codes
"""
return jsonify([{"code": l.code, "name": l.name, "targets": language_pairs.get(l.code, [])} for l in languages])
return jsonify([{"code": l.code, "name": _lazy(l.name), "targets": language_pairs.get(l.code, [])} for l in languages])
# Add cors
@bp.after_request
@ -454,11 +455,11 @@ def create_app(args):
text_format = request.values.get("format")
if not q:
abort(400, description="Invalid request: missing q parameter")
abort(400, description=_("Invalid request: missing %(name)s parameter", name='q'))
if not source_lang:
abort(400, description="Invalid request: missing source parameter")
abort(400, description=_("Invalid request: missing %(name)s parameter", name='source'))
if not target_lang:
abort(400, description="Invalid request: missing target parameter")
abort(400, description=_("Invalid request: missing %(name)s parameter", name='target'))
batch = isinstance(q, list)
@ -467,8 +468,7 @@ def create_app(args):
if args.batch_limit < batch_size:
abort(
400,
description="Invalid request: Request (%d) exceeds text limit (%d)"
% (batch_size, args.batch_limit),
description=_("Invalid request: request (%(size)s) exceeds text limit (%(limit)s)", size=batch_size, limit=args.batch_limit),
)
if args.char_limit != -1:
@ -480,8 +480,7 @@ def create_app(args):
if args.char_limit < chars:
abort(
400,
description="Invalid request: Request (%d) exceeds character limit (%d)"
% (chars, args.char_limit),
description=_("Invalid request: request (%(size)s) exceeds text limit (%(limit)s)", size=chars, limit=args.char_limit),
)
if source_lang == "auto":
@ -514,18 +513,18 @@ def create_app(args):
for idx, lang in enumerate(src_langs):
if lang is None:
abort(400, description="%s is not supported" % source_langs[idx])
abort(400, description=_("%(lang)s is not supported", lang=source_langs[idx]))
tgt_lang = next(iter([l for l in languages if l.code == target_lang]), None)
if tgt_lang is None:
abort(400, description="%s is not supported" % target_lang)
abort(400, description=_("%(lang)s is not supported",lang=target_lang))
if not text_format:
text_format = "text"
if text_format not in ["text", "html"]:
abort(400, description="%s format is not supported" % text_format)
abort(400, description=_("%(format)s format is not supported", format=text_format))
try:
if batch:
@ -533,7 +532,7 @@ def create_app(args):
for idx, text in enumerate(q):
translator = src_langs[idx].get_translation(tgt_lang)
if translator is None:
abort(400, description="%s (%s) is not available as a target language from %s (%s)" % (tgt_lang.name, tgt_lang.code, src_langs[idx].name, src_langs[idx].code))
abort(400, description=_("%(tname)s (%(tcode)s) is not available as a target language from %(sname)s (%(scode)s)", tname=_lazy(tgt_lang.name), tcode=tgt_lang.code, sname=_lazy(src_langs[idx].name), scode=src_langs[idx].code))
if text_format == "html":
translated_text = str(translate_html(translator, text))
@ -557,7 +556,7 @@ def create_app(args):
else:
translator = src_langs[0].get_translation(tgt_lang)
if translator is None:
abort(400, description="%s (%s) is not available as a target language from %s (%s)" % (tgt_lang.name, tgt_lang.code, src_langs[0].name, src_langs[0].code))
abort(400, description=_("%(tname)s (%(tcode)s) is not available as a target language from %(sname)s (%(scode)s)", tname=_lazy(tgt_lang.name), tcode=tgt_lang.code, sname=_lazy(src_langs[0].name), scode=src_langs[0].code))
if text_format == "html":
translated_text = str(translate_html(translator, q))
@ -578,7 +577,7 @@ def create_app(args):
}
)
except Exception as e:
abort(500, description="Cannot translate text: %s" % str(e))
abort(500, description=_("Cannot translate text: %(text)s", text=str(e)))
@bp.post("/translate_file")
@access_check
@ -665,36 +664,36 @@ def create_app(args):
description: Error message
"""
if args.disable_files_translation:
abort(403, description="Files translation are disabled on this server.")
abort(403, description=_("Files translation are disabled on this server."))
source_lang = request.form.get("source")
target_lang = request.form.get("target")
file = request.files['file']
if not file:
abort(400, description="Invalid request: missing file parameter")
abort(400, description=_("Invalid request: missing %(name)s parameter", name='file'))
if not source_lang:
abort(400, description="Invalid request: missing source parameter")
abort(400, description=_("Invalid request: missing %(name)s parameter", name='source'))
if not target_lang:
abort(400, description="Invalid request: missing target parameter")
abort(400, description=_("Invalid request: missing %(name)s parameter", name='target'))
if file.filename == '':
abort(400, description="Invalid request: empty file")
abort(400, description=_("Invalid request: empty file"))
if os.path.splitext(file.filename)[1] not in frontend_argos_supported_files_format:
abort(400, description="Invalid request: file format not supported")
abort(400, description=_("Invalid request: file format not supported"))
source_langs = [source_lang]
src_langs = [next(iter([l for l in languages if l.code == source_lang]), None) for source_lang in source_langs]
for idx, lang in enumerate(src_langs):
if lang is None:
abort(400, description="%s is not supported" % source_langs[idx])
abort(400, description=_("%(lang)s is not supported", lang=source_langs[idx]))
tgt_lang = next(iter([l for l in languages if l.code == target_lang]), None)
if tgt_lang is None:
abort(400, description="%s is not supported" % target_lang)
abort(400, description=_("%(lang)s is not supported", lang=target_lang))
try:
filename = str(uuid.uuid4()) + '.' + secure_filename(file.filename)
@ -719,7 +718,7 @@ def create_app(args):
Download a translated file
"""
if args.disable_files_translation:
abort(400, description="Files translation are disabled on this server.")
abort(400, description=_("Files translation are disabled on this server."))
filepath = os.path.join(get_upload_dir(), filename)
try:
@ -727,7 +726,7 @@ def create_app(args):
if os.path.isfile(checked_filepath):
filepath = checked_filepath
except security.SuspiciousFileOperation:
abort(400, description="Invalid filename")
abort(400, description=_("Invalid filename"))
return_data = io.BytesIO()
with open(filepath, 'rb') as fo:
@ -820,9 +819,6 @@ def create_app(args):
type: string
description: Error message
"""
if flood.is_banned(get_remote_address()):
abort(403, description="Too many request limits violations")
if request.is_json:
json = get_json_dict(request)
q = json.get("q")
@ -830,7 +826,7 @@ def create_app(args):
q = request.values.get("q")
if not q:
abort(400, description="Invalid request: missing q parameter")
abort(400, description=_("Invalid request: missing %(name)s parameter", name='q'))
return jsonify(detect_languages(q))
@ -903,11 +899,11 @@ def create_app(args):
"language": {
"source": {
"code": frontend_argos_language_source.code,
"name": frontend_argos_language_source.name,
"name": _lazy(frontend_argos_language_source.name),
},
"target": {
"code": frontend_argos_language_target.code,
"name": frontend_argos_language_target.name,
"name": _lazy(frontend_argos_language_target.name),
},
},
}
@ -971,7 +967,7 @@ def create_app(args):
description: Error message
"""
if not args.suggestions:
abort(403, description="Suggestions are disabled on this server.")
abort(403, description=_("Suggestions are disabled on this server."))
q = request.values.get("q")
s = request.values.get("s")
@ -979,13 +975,13 @@ def create_app(args):
target_lang = request.values.get("target")
if not q:
abort(400, description="Invalid request: missing q parameter")
abort(400, description=_("Invalid request: missing %(name)s parameter", name='q'))
if not s:
abort(400, description="Invalid request: missing s parameter")
abort(400, description=_("Invalid request: missing %(name)s parameter", name='s'))
if not source_lang:
abort(400, description="Invalid request: missing source parameter")
abort(400, description=_("Invalid request: missing %(name)s parameter", name='source'))
if not target_lang:
abort(400, description="Invalid request: missing target parameter")
abort(400, description=_("Invalid request: missing %(name)s parameter", name='target'))
SuggestionsDatabase().add(q, s, source_lang, target_lang)
return jsonify({"success": True})
@ -1016,8 +1012,6 @@ def create_app(args):
def get_locale():
return request.accept_languages.best_match(get_available_locales())
app.jinja_env.globals.update(_e=gettext_escaped, _h=gettext_html)
# Call factory function to create our blueprint