Examples with NotReachableException de.geeksfactory.opacclient.networking.NotReachableException used on opensource projects

Example 1 with NotReachableException

use of de.geeksfactory.opacclient.networking.NotReachableException in project opacclient by opacapp.

the class AccountFragment method show_connectivity_error.

public void show_connectivity_error(Exception e) {
    if (e != null) {
        e.printStackTrace();
    }
    if (getActivity() == null) {
        return;
    }
    if (e instanceof OpacErrorException) {
        AccountDataSource adatasource = new AccountDataSource(getActivity());
        adatasource.invalidateCachedAccountData(account);
        dialog_wrong_credentials(e.getMessage());
        return;
    }
    if (getView() != null) {
        final FrameLayout errorView = (FrameLayout) getView().findViewById(R.id.error_view);
        errorView.removeAllViews();
        View connError = getActivity().getLayoutInflater().inflate(R.layout.error_connectivity, errorView);
        TextView tvErrBody = (TextView) connError.findViewById(R.id.tvErrBody);
        Button btnRetry = (Button) connError.findViewById(R.id.btRetry);
        btnRetry.setVisibility(View.VISIBLE);
        if (e != null && e instanceof SSLSecurityException) {
            tvErrBody.setText(R.string.connection_error_detail_security);
        } else if (e != null && e instanceof NotReachableException) {
            tvErrBody.setText(R.string.connection_error_detail_nre);
        } else if (e != null && e instanceof OpacClient.LibraryRemovedException) {
            tvErrBody.setText(R.string.library_removed_error);
            btnRetry.setVisibility(View.GONE);
        }
        btnRetry.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                refresh();
            }
        });
        llLoading.setVisibility(View.GONE);
        swipeRefreshLayout.setVisibility(View.GONE);
        connError.setVisibility(View.VISIBLE);
    }
}

Example 2 with NotReachableException

use of de.geeksfactory.opacclient.networking.NotReachableException in project opacclient by opacapp.

the class Primo method parseSearchFields.

@Override
public List<SearchField> parseSearchFields() throws IOException, OpacErrorException, JSONException {
    start();
    String html = httpGet(opac_url + "/action/search.do?mode=Advanced&ct=AdvancedSearch&vid=" + vid, getDefaultEncoding());
    Document doc = Jsoup.parse(html);
    List<SearchField> fields = new ArrayList<>();
    if (doc.select("select#exlidInput_scope_1").size() < 1) {
        throw new NotReachableException();
    }
    Elements options = doc.select("select#exlidInput_scope_1").first().select("option");
    for (Element option : options) {
        TextSearchField field = new TextSearchField();
        field.setDisplayName(option.text());
        field.setId(option.val());
        field.setHint("");
        field.setData(new JSONObject());
        field.getData().put("meaning", option.val());
        fields.add(field);
    }
    if (fields.size() == 0) {
        // Weird JavaScript, e.g. view-source:http://vopac.nlg.gr/Search/Advanced
        Pattern pattern_key = Pattern.compile("searchFields\\[\"([^\"]+)\"\\] = \"([^\"]+)\";");
        for (Element script : doc.select("script")) {
            if (!script.html().contains("searchFields"))
                continue;
            for (String line : script.html().split("\n")) {
                Matcher matcher = pattern_key.matcher(line);
                if (matcher.find()) {
                    TextSearchField field = new TextSearchField();
                    field.setDisplayName(matcher.group(2));
                    field.setId(matcher.group(1));
                    field.setHint("");
                    field.setData(new JSONObject());
                    field.getData().put("meaning", field.getId());
                    fields.add(field);
                }
            }
        }
    }
    Elements selects = doc.select("#exlidInput_mediaType_, #exlidInput_publicationDate_, " + "#exlidInput_language_, #exlidSearchIn");
    for (Element select : selects) {
        DropdownSearchField field = new DropdownSearchField();
        if (select.parent().select("label").size() > 0) {
            field.setDisplayName(select.parent().select("label").first().text());
        } else {
            continue;
        }
        field.setId("#" + select.attr("id"));
        for (Element option : select.select("option")) {
            if (option.val().equals("all_items")) {
                field.addDropdownValue(0, option.val(), option.text());
            } else {
                field.addDropdownValue(option.val(), option.text());
            }
        }
        field.setData(new JSONObject());
        field.getData().put("meaning", field.getId());
        fields.add(field);
    }
    return fields;
}

Example 3 with NotReachableException

use of de.geeksfactory.opacclient.networking.NotReachableException in project opacclient by opacapp.

the class BiBer1992 method parseSearchFields.

/*
     * ----- media types ----- Example Wuerzburg: <td ...><input type="checkbox"
     * name="MT" value="1" ...></td> <td ...><img src="../image/spacer.gif.S"
     * title="Buch"><br>Buch</td>
     *
     * Example Friedrichshafen: <td ...><input type="checkbox" name="MS"
     * value="1" ...></td> <td ...><img src="../image/spacer.gif.S"
     * title="Buch"><br>Buch</td>
     *
     * Example Offenburg: <input type="radio" name="MT" checked
     * value="MTYP0">Alles&nbsp;&nbsp; <input type="radio" name="MT"
     * value="MTYP10">Belletristik&nbsp;&nbsp; Unfortunately Biber miss the end
     * tag </input>, so opt.text() does not work! (at least Offenburg)
     *
     * Example Essen, Aschaffenburg: <input type="radio" name="MT" checked
     * value="MTYP0"><img src="../image/all.gif.S" title="Alles"> <input
     * type="radio" name="MT" value="MTYP7"><img src="../image/cdrom.gif.S"
     * title="CD-ROM">
     *
     * ----- Branches ----- Example Essen,Erkrath: no closing </option> !!!
     * cannot be parsed by Jsoup, so not supported <select name="AORT"> <option
     * value="ZWST1">Altendorf </select>
     *
     * Example Hagen, Würzburg, Friedrichshafen: <select name="ZW" class="sel1">
     * <option selected value="ZWST0">Alle Bibliotheksorte</option> </select>
     */
@Override
public List<SearchField> parseSearchFields() throws IOException {
    List<SearchField> fields = new ArrayList<>();
    HttpGet httpget;
    if (opacDir.contains("opax")) {
        httpget = new HttpGet(opacUrl + "/" + opacDir + "/de/qsel.html.S");
    } else {
        httpget = new HttpGet(opacUrl + "/" + opacDir + "/de/qsel_main.S");
    }
    HttpResponse response = http_client.execute(httpget);
    if (response.getStatusLine().getStatusCode() == 500) {
        throw new NotReachableException(response.getStatusLine().getReasonPhrase());
    }
    String html = convertStreamToString(response.getEntity().getContent());
    HttpUtils.consume(response.getEntity());
    Document doc = Jsoup.parse(html);
    // get text fields
    Elements text_opts = doc.select("form select[name=REG1] option");
    for (Element opt : text_opts) {
        TextSearchField field = new TextSearchField();
        field.setId(opt.attr("value"));
        field.setDisplayName(opt.text());
        field.setHint("");
        fields.add(field);
    }
    // get media types
    Elements mt_opts = doc.select("form input[name~=(MT|MS)]");
    if (mt_opts.size() > 0) {
        DropdownSearchField mtDropdown = new DropdownSearchField();
        mtDropdown.setId(mt_opts.get(0).attr("name"));
        mtDropdown.setDisplayName("Medientyp");
        for (Element opt : mt_opts) {
            if (!opt.val().equals("")) {
                String text = opt.text();
                if (text.length() == 0) {
                    // text is empty, check layouts:
                    // Essen: <input name="MT"><img title="mediatype">
                    // Schaffenb: <input name="MT"><img alt="mediatype">
                    Element img = opt.nextElementSibling();
                    if (img != null && img.tagName().equals("img")) {
                        text = img.attr("title");
                        if (text.equals("")) {
                            text = img.attr("alt");
                        }
                    }
                }
                if (text.length() == 0) {
                    // text is still empty, check table layout, Example
                    // Friedrichshafen
                    // <td><input name="MT"></td> <td><img
                    // title="mediatype"></td>
                    Element td1 = opt.parent();
                    Element td2 = td1.nextElementSibling();
                    if (td2 != null) {
                        Elements td2Children = td2.select("img[title]");
                        if (td2Children.size() > 0) {
                            text = td2Children.get(0).attr("title");
                        }
                    }
                }
                if (text.length() == 0) {
                    // text is still empty, check images in label layout, Example
                    // Wiedenst
                    // <input type="radio" name="MT" id="MTYP1" value="MTYP1">
                    // <label for="MTYP1"><img src="http://www.wiedenest.de/bib/image/books
                    // .png" alt="Bücher" title="Bücher"></label>
                    Element label = opt.nextElementSibling();
                    if (label != null) {
                        Elements td2Children = label.select("img[title]");
                        if (td2Children.size() > 0) {
                            text = td2Children.get(0).attr("title");
                        }
                    }
                }
                if (text.length() == 0) {
                    // text is still empty: missing end tag like Offenburg
                    text = parse_option_regex(opt);
                }
                mtDropdown.addDropdownValue(opt.val(), text);
            }
        }
        fields.add(mtDropdown);
    }
    // get branches
    Elements br_opts = doc.select("form select[name=ZW] option");
    if (br_opts.size() > 0) {
        DropdownSearchField brDropdown = new DropdownSearchField();
        brDropdown.setId(br_opts.get(0).parent().attr("name"));
        brDropdown.setDisplayName(br_opts.get(0).parent().parent().previousElementSibling().text().replace("\u00a0", "").replace("?", "").trim());
        for (Element opt : br_opts) {
            brDropdown.addDropdownValue(opt.val(), opt.text());
        }
        fields.add(brDropdown);
    }
    Elements sort_opts = doc.select("form select[name=SORTX] option");
    if (sort_opts.size() > 0) {
        DropdownSearchField sortDropdown = new DropdownSearchField();
        sortDropdown.setId(sort_opts.get(0).parent().attr("name"));
        sortDropdown.setDisplayName(sort_opts.get(0).parent().parent().previousElementSibling().text().replace("\u00a0", "").replace("?", "").trim());
        for (Element opt : sort_opts) {
            sortDropdown.addDropdownValue(opt.val(), opt.text());
        }
        fields.add(sortDropdown);
    }
    return fields;
}

Example 4 with NotReachableException

use of de.geeksfactory.opacclient.networking.NotReachableException in project opacclient by opacapp.

the class IOpac method parse_search.

protected SearchRequestResult parse_search(String html, int page) throws OpacErrorException, NotReachableException {
    Document doc = Jsoup.parse(html);
    if (doc.select("h4").size() > 0) {
        if (doc.select("h4").text().trim().startsWith("0 gefundene Medien")) {
            // nothing found
            return new SearchRequestResult(new ArrayList<SearchResult>(), 0, 1, 1);
        } else if (!doc.select("h4").text().trim().contains("gefundene Medien") && !doc.select("h4").text().trim().contains("Es wurden mehr als")) {
            // error
            throw new OpacErrorException(doc.select("h4").text().trim());
        }
    } else if (doc.select("h1").size() > 0) {
        if (doc.select("h1").text().trim().contains("RUNTIME ERROR")) {
            // Server Error
            throw new NotReachableException("IOPAC RUNTIME ERROR");
        } else {
            throw new OpacErrorException(stringProvider.getFormattedString(StringProvider.UNKNOWN_ERROR_WITH_DESCRIPTION, doc.select("h1").text().trim()));
        }
    } else {
        return null;
    }
    updateRechnr(doc);
    reusehtml = html;
    results_total = -1;
    if (doc.select("h4").text().trim().contains("Es wurden mehr als")) {
        results_total = 200;
    } else {
        String resultnumstr = doc.select("h4").first().text();
        resultnumstr = resultnumstr.substring(0, resultnumstr.indexOf(" ")).trim();
        results_total = Integer.parseInt(resultnumstr);
    }
    List<SearchResult> results = new ArrayList<>();
    Elements tables = doc.select("table").first().select("tr:has(td)");
    Map<String, Integer> colmap = new HashMap<>();
    Element thead = doc.select("table").first().select("tr:has(th)").first();
    int j = 0;
    for (Element th : thead.select("th")) {
        String text = th.text().trim().toLowerCase(Locale.GERMAN);
        if (text.contains("cover")) {
            colmap.put("cover", j);
        } else if (text.contains("titel")) {
            colmap.put("title", j);
        } else if (text.contains("verfasser")) {
            colmap.put("author", j);
        } else if (text.contains("mtyp")) {
            colmap.put("category", j);
        } else if (text.contains("jahr")) {
            colmap.put("year", j);
        } else if (text.contains("signatur")) {
            colmap.put("shelfmark", j);
        } else if (text.contains("info")) {
            colmap.put("info", j);
        } else if (text.contains("abteilung")) {
            colmap.put("department", j);
        } else if (text.contains("verliehen") || text.contains("verl.")) {
            colmap.put("returndate", j);
        } else if (text.contains("anz.res")) {
            colmap.put("reservations", j);
        }
        j++;
    }
    if (colmap.size() == 0) {
        colmap.put("cover", 0);
        colmap.put("title", 1);
        colmap.put("author", 2);
        colmap.put("publisher", 3);
        colmap.put("year", 4);
        colmap.put("department", 5);
        colmap.put("shelfmark", 6);
        colmap.put("returndate", 7);
        colmap.put("category", 8);
    }
    for (int i = 0; i < tables.size(); i++) {
        Element tr = tables.get(i);
        SearchResult sr = new SearchResult();
        if (tr.select("td").get(colmap.get("cover")).select("img").size() > 0) {
            String imgUrl = tr.select("td").get(colmap.get("cover")).select("img").first().attr("src");
            sr.setCover(imgUrl);
        }
        // Media Type
        if (colmap.get("category") != null) {
            String mType = tr.select("td").get(colmap.get("category")).text().trim().replace("\u00a0", "");
            if (data.has("mediatypes")) {
                try {
                    sr.setType(MediaType.valueOf(data.getJSONObject("mediatypes").getString(mType.toLowerCase(Locale.GERMAN))));
                } catch (JSONException | IllegalArgumentException e) {
                    sr.setType(defaulttypes.get(mType.toLowerCase(Locale.GERMAN)));
                }
            } else {
                sr.setType(defaulttypes.get(mType.toLowerCase(Locale.GERMAN)));
            }
        }
        // Title and additional info
        String title;
        String additionalInfo = "";
        if (colmap.get("info") != null) {
            Element info = tr.select("td").get(colmap.get("info"));
            title = info.select("a[title=Details-Info], a[title=Details-Info1]").text().trim();
            String authorIn = info.text().substring(0, info.text().indexOf(title));
            if (authorIn.contains(":")) {
                authorIn = authorIn.replaceFirst("^([^:]*):(.*)$", "$1");
                additionalInfo += " - " + authorIn;
            }
        } else {
            title = tr.select("td").get(colmap.get("title")).text().trim().replace("\u00a0", "");
            if (title.contains("(") && title.indexOf("(") > 0) {
                additionalInfo += title.substring(title.indexOf("("));
                title = title.substring(0, title.indexOf("(") - 1).trim();
            }
            // Author
            if (colmap.containsKey("author")) {
                String author = tr.select("td").get(colmap.get("author")).text().trim().replace("\u00a0", "");
                additionalInfo += " - " + author;
            }
        }
        // Publisher
        if (colmap.containsKey("publisher")) {
            String publisher = tr.select("td").get(colmap.get("publisher")).text().trim().replace("\u00a0", "");
            additionalInfo += " (" + publisher;
        }
        // Year
        if (colmap.containsKey("year")) {
            String year = tr.select("td").get(colmap.get("year")).text().trim().replace("\u00a0", "");
            additionalInfo += ", " + year + ")";
        }
        sr.setInnerhtml("<b>" + title + "</b><br>" + additionalInfo);
        // Status
        String status = tr.select("td").get(colmap.get("returndate")).text().trim().replace("\u00a0", "");
        SimpleDateFormat df = new SimpleDateFormat("dd.MM.yyyy", Locale.GERMAN);
        try {
            df.parse(status);
            // this is a return date
            sr.setStatus(Status.RED);
            sr.setInnerhtml(sr.getInnerhtml() + "<br><i>" + stringProvider.getString(StringProvider.LENT_UNTIL) + " " + status + "</i>");
        } catch (ParseException e) {
            // this is a different status text
            String lc = status.toLowerCase(Locale.GERMAN);
            if ((lc.equals("") || lc.toLowerCase(Locale.GERMAN).contains("onleihe") || lc.contains("verleihbar") || lc.contains("entleihbar") || lc.contains("ausleihbar")) && !lc.contains("nicht")) {
                sr.setStatus(Status.GREEN);
            } else {
                sr.setStatus(Status.YELLOW);
                sr.setInnerhtml(sr.getInnerhtml() + "<br><i>" + status + "</i>");
            }
        }
        // In some libraries (for example search for "atelier" in Preetz)
        // the results are sorted differently than their numbers suggest, so
        // we need to detect the number ("recno") from the link
        String link = tr.select("a[href^=/cgi-bin/di.exe?page=]").attr("href");
        Map<String, String> params = getQueryParamsFirst(link);
        if (params.containsKey("recno")) {
            int recno = Integer.valueOf(params.get("recno"));
            sr.setNr(recno - 1);
        } else {
            // the above should work, but fall back to this if it doesn't
            sr.setNr(10 * (page - 1) + i);
        }
        // In some libraries (for example Preetz) we can detect the media ID
        // here using another link present in the search results
        Elements idLinks = tr.select("a[href^=/cgi-bin/di.exe?cMedNr]");
        if (idLinks.size() > 0) {
            Map<String, String> idParams = getQueryParamsFirst(idLinks.first().attr("href"));
            String id = idParams.get("cMedNr");
            sr.setId(id);
        } else {
            sr.setId(null);
        }
        results.add(sr);
    }
    return new SearchRequestResult(results, results_total, page);
}

Example 5 with NotReachableException

use of de.geeksfactory.opacclient.networking.NotReachableException in project opacclient by opacapp.

the class OkHttpBaseApi method httpPost.

/**
 * Perform a HTTP POST request to a given URL
 *
 * @param url           URL to fetch
 * @param data          POST data to send
 * @param encoding      Expected encoding of the response body
 * @param ignore_errors If true, status codes above 400 do not raise an exception
 * @return Answer content
 * @throws NotReachableException Thrown when server returns a HTTP status code greater or equal
 *                               than 400.
 */
public String httpPost(String url, RequestBody data, String encoding, boolean ignore_errors) throws IOException {
    Request.Builder requestbuilder = new Request.Builder().url(cleanUrl(url)).header("Accept", "*/*").header("User-Agent", getUserAgent());
    if (data.contentType() != null) {
        requestbuilder = requestbuilder.header("Content-Type", data.contentType().toString());
    }
    Request request = requestbuilder.post(data).build();
    try {
        Response response = http_client.newCall(request).execute();
        if (!ignore_errors && response.code() >= 400) {
            throw new NotReachableException(response.message());
        }
        return readBody(response, encoding);
    } catch (javax.net.ssl.SSLPeerUnverifiedException e) {
        logHttpError(e);
        throw new SSLSecurityException(e.getMessage());
    } catch (javax.net.ssl.SSLException e) {
        // aborted/interrupted handshake/connection
        if (e.getMessage().contains("timed out") || e.getMessage().contains("reset by")) {
            logHttpError(e);
            throw new NotReachableException(e.getMessage());
        } else {
            logHttpError(e);
            throw new SSLSecurityException(e.getMessage());
        }
    } catch (InterruptedIOException e) {
        logHttpError(e);
        throw new NotReachableException(e.getMessage());
    } catch (UnknownHostException e) {
        throw new NotReachableException(e.getMessage());
    } catch (IOException e) {
        if (e.getMessage() != null && e.getMessage().contains("Request aborted")) {
            logHttpError(e);
            throw new NotReachableException(e.getMessage());
        } else {
            throw e;
        }
    }
}