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https://github.com/searxng/searxng
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[mod] Wikipedia: fetch engine traits (data_type: supported_languages)
Implements a fetch_traits function for the Wikipedia engines. .. note:: Does not include migration of the request methode from 'supported_languages' to 'traits' (EngineTraits) object! Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
This commit is contained in:
Markus Heiser
parent
f78f908383
commit
7daf4f95ef
@ -5121,7 +5121,116 @@
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"all_locale": null,
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"custom": {},
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"data_type": "supported_languages",
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"languages": {},
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"languages": {
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"af": "af",
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"ak": "tw",
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"am": "am",
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"ar": "ar",
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"as": "as",
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"az": "az",
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"be": "be",
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"bg": "bg",
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"bn": "bn",
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"bo": "bo",
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"bs": "bs",
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"ca": "ca",
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"chr": "chr",
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"ckb": "ckb",
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"cs": "cs",
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"da": "da",
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"de": "de",
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"dsb": "dsb",
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"el": "el",
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"en": "en",
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"es": "es",
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"et": "et",
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"fa": "fa",
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"fi": "fi",
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"fil": "tl",
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"fo": "fo",
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"fr": "fr",
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"fur": "fur",
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"fy": "fy",
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"gl": "gl",
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"gsw": "als",
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"gu": "gu",
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"gv": "gv",
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"haw": "haw",
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"he": "he",
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"hi": "hi",
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"hsb": "hsb",
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"hu": "hu",
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"hy": "hy",
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"id": "id",
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"is": "is",
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"it": "it",
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"ja": "ja",
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"jv": "jv",
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"ka": "ka",
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"km": "km",
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"kn": "kn",
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"ko": "ko",
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"ks": "ks",
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"ksh": "ksh",
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"kw": "kw",
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"lb": "lb",
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"lg": "lg",
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"ln": "ln",
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"lo": "lo",
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"lt": "lt",
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"lv": "lv",
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"mai": "mai",
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"mk": "mk",
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"ml": "ml",
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"mn": "mn",
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"mr": "mr",
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"ms": "ms",
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"mt": "mt",
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"nds": "nds-nl",
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"ne": "ne",
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"no": "no",
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"om": "om",
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"or": "or",
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"os": "os",
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"pa": "pa",
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"pl": "pl",
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"ps": "ps",
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"pt": "pt",
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"qu": "qu",
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"rm": "rm",
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"ro": "ro",
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"ru": "ru",
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"rw": "rw",
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"sa": "sa",
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"sah": "sah",
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"sd": "sd",
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"se": "se",
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"shi": "shi",
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"si": "si",
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"sk": "sk",
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"sl": "sl",
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"smn": "smn",
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"so": "so",
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"sq": "sq",
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"sr": "sr",
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"ta": "ta",
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"te": "te",
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"th": "th",
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"tk": "tk",
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"to": "to",
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"tr": "tr",
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"ug": "ug",
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"uk": "uk",
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"ur": "ur",
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"uz": "uz",
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"vi": "vi",
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"wo": "wo",
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"xh": "xh",
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"yi": "yi",
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"zh": "zh",
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"zh_Hans": "zh",
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"zh_Hant": "zh-classical"
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},
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"regions": {},
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"supported_languages": {
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"ab": {
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@ -6402,7 +6511,116 @@
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"all_locale": null,
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"custom": {},
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"data_type": "supported_languages",
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"languages": {},
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"languages": {
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"af": "af",
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"ak": "tw",
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"am": "am",
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"ar": "ar",
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"as": "as",
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"az": "az",
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"be": "be",
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"bg": "bg",
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"bn": "bn",
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"bo": "bo",
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"bs": "bs",
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"ca": "ca",
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"chr": "chr",
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"ckb": "ckb",
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"cs": "cs",
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"da": "da",
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"de": "de",
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"dsb": "dsb",
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"el": "el",
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"en": "en",
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"es": "es",
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"et": "et",
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"fa": "fa",
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"fi": "fi",
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"fil": "tl",
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"fo": "fo",
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"fr": "fr",
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"fur": "fur",
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"fy": "fy",
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"gl": "gl",
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"gsw": "als",
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"gu": "gu",
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"gv": "gv",
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"haw": "haw",
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"he": "he",
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"hi": "hi",
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"hsb": "hsb",
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"hu": "hu",
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"hy": "hy",
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"id": "id",
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"is": "is",
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"it": "it",
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"ja": "ja",
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"jv": "jv",
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"ka": "ka",
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"km": "km",
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"kn": "kn",
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"ko": "ko",
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"ks": "ks",
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"ksh": "ksh",
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"kw": "kw",
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"lb": "lb",
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"lg": "lg",
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"ln": "ln",
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"lo": "lo",
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"lt": "lt",
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"lv": "lv",
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"mai": "mai",
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"mk": "mk",
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"ml": "ml",
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"mn": "mn",
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"mr": "mr",
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"ms": "ms",
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"mt": "mt",
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"nds": "nds-nl",
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"ne": "ne",
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"no": "no",
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"om": "om",
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"or": "or",
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"os": "os",
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"pa": "pa",
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"pl": "pl",
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"ps": "ps",
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"pt": "pt",
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"qu": "qu",
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"rm": "rm",
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"ro": "ro",
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"ru": "ru",
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"rw": "rw",
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"sa": "sa",
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"sah": "sah",
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"sd": "sd",
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"se": "se",
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"shi": "shi",
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"si": "si",
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"sk": "sk",
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"sl": "sl",
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"smn": "smn",
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"so": "so",
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"sq": "sq",
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"sr": "sr",
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"ta": "ta",
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"te": "te",
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"th": "th",
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"tk": "tk",
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"to": "to",
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"tr": "tr",
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"ug": "ug",
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"uk": "uk",
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"ur": "ur",
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"uz": "uz",
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"vi": "vi",
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"wo": "wo",
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"xh": "xh",
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"yi": "yi",
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"zh": "zh",
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"zh_Hans": "zh",
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"zh_Hant": "zh-classical"
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},
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"regions": {},
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"supported_languages": {
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"ab": {
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@ -16,6 +16,7 @@ from searx.network import post, get
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from searx.utils import match_language, searx_useragent, get_string_replaces_function
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from searx.external_urls import get_external_url, get_earth_coordinates_url, area_to_osm_zoom
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from searx.engines.wikipedia import ( # pylint: disable=unused-import
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fetch_traits,
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_fetch_supported_languages,
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supported_languages_url,
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)
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@ -5,9 +5,12 @@
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from urllib.parse import quote
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from json import loads
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from lxml.html import fromstring
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from lxml import html
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from searx.utils import match_language, searx_useragent
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from searx.network import raise_for_httperror
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from searx import network
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from searx.enginelib.traits import EngineTraits
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engine_traits: EngineTraits
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# about
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about = {
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@ -68,7 +71,7 @@ def response(resp):
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):
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return []
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raise_for_httperror(resp)
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network.raise_for_httperror(resp)
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results = []
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api_result = loads(resp.text)
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@ -98,7 +101,7 @@ def response(resp):
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# get supported languages from their site
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def _fetch_supported_languages(resp):
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supported_languages = {}
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dom = fromstring(resp.text)
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dom = html.fromstring(resp.text)
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tables = dom.xpath('//table[contains(@class,"sortable")]')
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for table in tables:
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# exclude header row
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@ -114,3 +117,166 @@ def _fetch_supported_languages(resp):
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supported_languages[code] = {"name": name, "english_name": english_name}
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return supported_languages
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# Nonstandard language codes
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#
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# These Wikipedias use language codes that do not conform to the ISO 639
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# standard (which is how wiki subdomains are chosen nowadays).
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lang_map = {
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'be-tarask': 'bel',
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'ak': 'aka',
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'als': 'gsw',
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'bat-smg': 'sgs',
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'cbk-zam': 'cbk',
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'fiu-vro': 'vro',
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'map-bms': 'map',
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'nrm': 'nrf',
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'roa-rup': 'rup',
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'nds-nl': 'nds',
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#'roa-tara: – invented code used for the Tarantino Wikipedia (again, roa is the standard code for the large family of Romance languages that the Tarantino dialect falls within)
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#'simple: – invented code used for the Simple English Wikipedia (not the official IETF code en-simple)
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'zh-classical': 'zh_Hant',
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'zh-min-nan': 'nan',
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'zh-yue': 'yue',
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'an': 'arg',
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}
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unknown_langs = [
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'ab', # Abkhazian
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'alt', # Southern Altai
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'an', # Aragonese
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'ang', # Anglo-Saxon
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'arc', # Aramaic
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'ary', # Moroccan Arabic
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'av', # Avar
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'ba', # Bashkir
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'be-tarask',
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'bar', # Bavarian
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'bcl', # Central Bicolano
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'bh', # Bhojpuri
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'bi', # Bislama
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'bjn', # Banjar
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'blk', # Pa'O
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'bpy', # Bishnupriya Manipuri
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'bxr', # Buryat
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'cbk-zam', # Zamboanga Chavacano
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'co', # Corsican
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'cu', # Old Church Slavonic
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'dty', # Doteli
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'dv', # Divehi
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'ext', # Extremaduran
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'fj', # Fijian
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'frp', # Franco-Provençal
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'gan', # Gan
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'gom', # Goan Konkani
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'hif', # Fiji Hindi
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'ilo', # Ilokano
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'inh', # Ingush
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'jbo', # Lojban
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'kaa', # Karakalpak
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'kbd', # Kabardian Circassian
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'kg', # Kongo
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'koi', # Komi-Permyak
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'krc', # Karachay-Balkar
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'kv', # Komi
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'lad', # Ladino
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'lbe', # Lak
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'lez', # Lezgian
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'li', # Limburgish
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'ltg', # Latgalian
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'mdf', # Moksha
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'mnw', # Mon
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'mwl', # Mirandese
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'myv', # Erzya
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'na', # Nauruan
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'nah', # Nahuatl
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'nov', # Novial
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'nrm', # Norman
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'pag', # Pangasinan
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'pam', # Kapampangan
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'pap', # Papiamentu
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'pdc', # Pennsylvania German
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'pfl', # Palatinate German
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'roa-rup', # Aromanian
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'sco', # Scots
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'sco', # Scots (https://sco.wikipedia.org) is not known by babel, Scottish Gaelic (https://gd.wikipedia.org) is known by babel
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'sh', # Serbo-Croatian
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'simple', # simple english is not know as a natural language different to english (babel)
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'sm', # Samoan
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'srn', # Sranan
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'stq', # Saterland Frisian
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'szy', # Sakizaya
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'tcy', # Tulu
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'tet', # Tetum
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'tpi', # Tok Pisin
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'trv', # Seediq
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'ty', # Tahitian
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'tyv', # Tuvan
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'udm', # Udmurt
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'vep', # Vepsian
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'vls', # West Flemish
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'vo', # Volapük
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'wa', # Walloon
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'xal', # Kalmyk
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]
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def fetch_traits(engine_traits: EngineTraits):
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"""Fetch languages from Wikipedia"""
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# pylint: disable=import-outside-toplevel
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engine_traits.data_type = 'supported_languages' # deprecated
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import babel
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from searx.locales import language_tag
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resp = network.get('https://meta.wikimedia.org/wiki/List_of_Wikipedias')
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if not resp.ok:
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print("ERROR: response from Wikipedia is not OK.")
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dom = html.fromstring(resp.text)
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for row in dom.xpath('//table[contains(@class,"sortable")]//tbody/tr'):
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cols = row.xpath('./td')
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if not cols:
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continue
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cols = [c.text_content().strip() for c in cols]
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articles = int(cols[4].replace(',', '').replace('-', '0'))
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users = int(cols[8].replace(',', '').replace('-', '0'))
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depth = cols[11].strip('-')
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if articles < 1000:
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# exclude languages with too few articles
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continue
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# depth: rough indicator of a Wikipedia’s quality, showing how
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# frequently its articles are updated.
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if depth == '':
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if users < 1000:
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# depth is not calculated --> at least 1000 user should registered
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continue
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elif int(depth) < 20:
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continue
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eng_tag = cols[3]
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if eng_tag in unknown_langs:
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continue
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try:
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sxng_tag = language_tag(babel.Locale.parse(lang_map.get(eng_tag, eng_tag)))
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except babel.UnknownLocaleError:
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print("ERROR: %s -> %s is unknown by babel" % (cols[1], eng_tag))
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continue
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conflict = engine_traits.languages.get(sxng_tag)
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if conflict:
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if conflict != eng_tag:
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print("CONFLICT: babel %s --> %s, %s" % (sxng_tag, conflict, eng_tag))
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continue
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engine_traits.languages[sxng_tag] = eng_tag
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engine_traits.languages['zh_Hans'] = 'zh'
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