Internet radio browser GUI for music/video streams from various directory services.

⌈⌋ branch:  streamtuner2


Check-in [697df17183]

Overview
Comment:Update for recent change, but also implement JSON extraction while at it.
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SHA1: 697df17183784cfcd54607635d36fd1e39bf115a
User & Date: mario on 2020-12-28 19:49:36
Other Links: manifest | tags
Context
2021-01-30
10:31
Implement jamendo APIs new `download_allowed` flags (as simple state icons here - purely visual, not actually affecting download button / not even sure if streamripper works on all entry types). check-in: 3e718937a3 user: mario tags: trunk
2020-12-28
19:49
Update for recent change, but also implement JSON extraction while at it. check-in: 697df17183 user: mario tags: trunk
2020-12-18
10:49
Limit spaces `# {0,3}` in plugin comment blocks before field: name check-in: da617b8b4f user: mario tags: trunk
Changes

Modified contrib/radionet.py from [4a9edf7fc3] to [2899884b53].

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# encoding: UTF-8
# api: streamtuner2
# title: radio.net
# description: Europe's biggest radio platform
# url: http://radio.net/
# version: 1.0
# type: channel
# category: radio
# png:
#   iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAt0lEQVR42mNgYGD4r+Ar/F/BDwkD+SBxojBMs1mLPBArgGlFqEEENYMNQNLsukIDYkirAvGu
#   ABsA1OC6XOP/5f8nwIaYAg0k2gBFsAsgTgcZkvnfDugFEeK9AFKsCPMG0CU6eZJgQ4R1eP8H7LLEivWyFJANQcQCLPBAmkGG4MJohmA6C6QA5gI5OxEUDNII
#   MwSvASBFIA3ociCxkWQAKMDICkSQIpgh2LDnSmP80YhsCFEJiRIMADpmeUOpqgjRAAAAAElFTkSuQmCC
# priority: optional





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# encoding: UTF-8
# api: streamtuner2
# title: radio.net
# description: Europe's biggest radio platform
# url: http://radio.net/
# version: 1.1
# type: channel
# category: radio
# png:
#   iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAt0lEQVR42mNgYGD4r+Ar/F/BDwkD+SBxojBMs1mLPBArgGlFqEEENYMNQNLsukIDYkirAvGu
#   ABsA1OC6XOP/5f8nwIaYAg0k2gBFsAsgTgcZkvnfDugFEeK9AFKsCPMG0CU6eZJgQ4R1eP8H7LLEivWyFJANQcQCLPBAmkGG4MJohmA6C6QA5gI5OxEUDNII
#   MwSvASBFIA3ociCxkWQAKMDICkSQIpgh2LDnSmP80YhsCFEJiRIMADpmeUOpqgjRAAAAAElFTkSuQmCC
# priority: optional
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# request to get real streaming url, but at least no more
# expiring access key.


import time
import json
import re

from config import *
from channels import *
import ahttp
import action


# obsolete: hook special JSON format in to avoid grepping images by generic handler







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# request to get real streaming url, but at least no more
# expiring access key.


import time
import json
import re
import traceback
from config import *
from channels import *
import ahttp
import action


# obsolete: hook special JSON format in to avoid grepping images by generic handler
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        html = ahttp.get(self.genre_url.format(urlcat))
        for p in range(2, 4):
            self.status(p / 5.5)
            if html.find('?p={}"'.format(p)) >= 0:
                html += ahttp.get(self.genre_url.format(urlcat) + "?p={}".format(p))
        self.set_key(html)
        r = []









        # prefetch images from embedded json (genres and location would also be sourceable from "playables":[…])
        imgs = dict(re.findall('\],"id":"(\w+)","logo100x100":"(htt[^"]+)",', html))
        #log.DATA(imgs)

        # top 100 of the most horrible html serializations
        """
        </div></a></div>
        <div class="sc-1crnfmg-11 sc-1crnfmg-12 cYzyuZ"><a href="/s/kissfmuk">
        <div class="sc-1crnfmg-8 cEmqZI">
        <div class="sc-1crnfmg-0 iDuFwr">
        <div class="lazyload-placeholder"></div>


        <div class="sc-1crnfmg-1 ezaTdn">
        <svg class="sc-1crnfmg-9 hQgRat" xmlns="http://www.w3.org/2000/svg" viewbox="0 0 32 32"><path d="M4 32l25.26-16L4 0z"></path></svg>
        </div>
        </div>







        <div class="sc-1crnfmg-2 incVhC">
        <div class="sc-1crnfmg-3 chXIOx">KISS FM UK</div>
        <div class="sc-1crnfmg-5 fitBQg">London, <!-- -->United Kingdom<!-- --> / Hits, Pop, R'n'B</div>

        <div class="sc-1crnfmg-6 jaxcgd"></div>
        </div>
            {"city":"Hanover","country":"Germany","genres":["Pop","80s","Top 40 & Charts"],"id":"ndr2","logo100x100":"https://d3kle7qwymxpcy.cloudfront.net/images/broadcasts/02/33/2262/1/c100.png","logo300x300":"https://d3kle7qwymxpcy.cloudfront.net/images/broadcasts/02/33/2262/1/c300.png","logo630x630":"","name":"NDR 2","type":"STATION"}')

        """
        rx = re.compile("""
              <a\s+href="(?:https?:)?(?://(?:[\w-]+)\.radio\.net)?/s/([^"]+)/?"> .*?
              <div[^>]+> (\w[^<]+) </div> \s*
              <div[^>]+> (\w[^/]+) \s+ / \s+ (\w.+?)</div> 
            """, re.X|re.S
        )
        # extract text fields
        for d in re.findall(rx, html):
            #log.DATA_ROW(d)







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        html = ahttp.get(self.genre_url.format(urlcat))
        for p in range(2, 4):
            self.status(p / 5.5)
            if html.find('?p={}"'.format(p)) >= 0:
                html += ahttp.get(self.genre_url.format(urlcat) + "?p={}".format(p))
        self.set_key(html)
        r = []
        
        # fetch JSON
        ls_json = re.findall("__CONTEXT_PROVIDER__\s*=\s*(\{.+\});", html)
        if ls_json:
            try:
                return self.from_json(ls_json)
            except:
                log.error("JSON extraction failed", traceback.format_exc())
        
        # prefetch images from embedded json (genres and location would also be sourceable from "playables":[…])
        imgs = dict(re.findall('\],"id":"(\w+)","logo100x100":"(htt[^"]+)",', html))
        #log.DATA(imgs)

        # top 100 of the most horrible html serializations
        """


        <a data-testid="list-item" href="/s/rds"><div class="sc-1crnfmg-8
        dUCUtS"><div class="sc-1crnfmg-0 hwucGp"><div
        class="lazyload-placeholder"></div><div class="sc-1crnfmg-1 eJysYN"><svg
        class="sc-1crnfmg-9 bWqKYT" xmlns="http://www.w3.org/2000/svg" viewBox="0 0
        32 32"><path d="M4 32l25.26-16L4 0z"></path></svg></div></div><div
        class="sc-1crnfmg-2 evYzNY"><div class="sc-1crnfmg-3 bbMMP">RDS - Radio
        Dimensione Suono</div><div class="sc-1crnfmg-5 cMsIwq">Rome, <!--
        -->Italy<!-- --> / Hits, Pop, Top 40 &amp; Charts</div><div
        class="sc-1crnfmg-6 hSmqVb"></div></div></div></a></div><div
        class="sc-1crnfmg-11 sc-1crnfmg-12 kbEwWf">

        <a data-testid="list-item"
        href="/s/kiis1027"><div class="sc-1crnfmg-8 dUCUtS"><div class="sc-1crnfmg-0
        hwucGp"><div class="lazyload-placeholder"></div><div class="sc-1crnfmg-1
        eJysYN"><svg class="sc-1crnfmg-9 bWqKYT" xmlns="http://www.w3.org/2000/svg"
        viewBox="0 0 32 32"><path d="M4 32l25.26-16L4
        0z"></path></svg></div></div><div class="sc-1crnfmg-2 evYzNY"><div
        class="sc-1crnfmg-3 bbMMP">102.7 KIIS FM</div><div class="sc-1crnfmg-5

        cMsIwq">Los Angeles, <!-- -->USA<!-- --> / Top 40 &amp; Charts,
        Hits</div><div class="sc-1crnfmg-6 hSmqVb"></div></div></div></a></div><div


        class="sc-1crnfmg-11 sc-1crnfmg-12 kbEwWf">
        """
        rx = re.compile("""
              <a\s+[^>]*\\bhref="(?:https?:)?(?://(?:[\w-]+)\.radio\.net)?/s/([^"]+)/?"> .*?
              <div[^>]+> (\w[^<]+) </div> \s*
              <div[^>]+> (\w[^/]+) \s+ / \s+ (\w.+?)</div> 
            """, re.X|re.S
        )
        # extract text fields
        for d in re.findall(rx, html):
            #log.DATA_ROW(d)
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                title = unhtml(title),
                playing = unhtml(location),
                url = "urn:radionet:"+href,
                homepage = "http://www.radio.net/s/{}".format(href),
                img = imgs.get(href, "https://www.radio.net/favicon.ico"),
            ));
        return r





















    # api search is gone, now requires to fetch streamUrl from per-radio homepage
    def resolve_urn(self, row):
        if row.get("url", "-").find("urn:radionet:") != 0:
            return
        html = ahttp.get(row["homepage"])
        stream = re.findall('"stream[s:[{"\s]+url"[\s:]+"([^"]+)"', html, re.S|re.I)







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                title = unhtml(title),
                playing = unhtml(location),
                url = "urn:radionet:"+href,
                homepage = "http://www.radio.net/s/{}".format(href),
                img = imgs.get(href, "https://www.radio.net/favicon.ico"),
            ));
        return r

    # process json
    def from_json(self, ls_json):
        ls = []
        for js in ls_json:
            ls += json.loads(js)["data"]["stations"]["playables"]
        r = []
        for row in ls:
            href = row["id"]
            r.append(dict(
                name = href,
                title = row["name"],
                genre = ",".join(row["genres"]),
                url = "urn:radionet:"+href,
                playing = row.get("city", row.get("country", "-")),
                homepage = "http://www.radio.net/s/{}".format(href),
                img = row["logo100x100"],
            ))
            print(row)
        return r

    # api search is gone, now requires to fetch streamUrl from per-radio homepage
    def resolve_urn(self, row):
        if row.get("url", "-").find("urn:radionet:") != 0:
            return
        html = ahttp.get(row["homepage"])
        stream = re.findall('"stream[s:[{"\s]+url"[\s:]+"([^"]+)"', html, re.S|re.I)