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davidcorbindavidcorbin
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Added biography api
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‎src/main/java/com/mygcc/api/BiographyResource.java‎

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package com.mygcc.api;
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import com.mygcc.datacollection.Biography;
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import com.mygcc.datacollection.ExpiredSessionException;
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import com.mygcc.datacollection.InvalidCredentialsException;
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import com.mygcc.datacollection.NetworkException;
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import com.mygcc.datacollection.Token;
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import com.mygcc.datacollection.UnexpectedResponseException;
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import javax.ws.rs.GET;
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import javax.ws.rs.HeaderParam;
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import javax.ws.rs.Path;
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import javax.ws.rs.Produces;
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import javax.ws.rs.core.MediaType;
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import javax.ws.rs.core.Response;
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import java.util.Map;
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/**
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* Get data about client.
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*/
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@Path("/1/user")
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public class BiographyResource extends MyGCCResource {
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/**
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* Get all data about client.
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* @param token Authorization token
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* @return Response to client
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*/
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@Path("/")
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@GET
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@Produces(MediaType.APPLICATION_JSON)
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public final Response getAllData(
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@HeaderParam("Authorization") final String token) {
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Token auth;
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// Try to decrypt token sent by client
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try {
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auth = new Token(token);
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} catch (InvalidCredentialsException e) {
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return invalidCredentialsException();
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}
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Biography bio = new Biography(auth);
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try {
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Map<String, String> data = bio.getData();
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return Response.status(Response.Status.OK)
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.entity(data)
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.type("application/json")
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.build();
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} catch (ExpiredSessionException e) {
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return sessionExpiredMessage();
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} catch (InvalidCredentialsException e) {
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return invalidCredentialsException();
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} catch (NetworkException e) {
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return networkException();
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} catch (UnexpectedResponseException e) {
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return unexpectedResponseException();
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}
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}
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}

‎src/main/java/com/mygcc/datacollection/Biography.java‎

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package com.mygcc.datacollection;
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import org.jsoup.Jsoup;
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import org.jsoup.nodes.Document;
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import org.jsoup.select.Elements;
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import java.io.IOException;
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import java.net.HttpURLConnection;
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import java.util.HashMap;
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import java.util.LinkedHashMap;
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import java.util.Map;
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/**
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* Chapel class.
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*
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* The Chapel class is used to get Chapel data from myGCC.
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*/
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public class Biography extends MyGCCDataCollection {
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/**
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* myGCC chapel URL.
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*/
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private static final String URL = "https://my.gcc.edu/ICS/";
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/**
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* Enumeration of Biography Info page HTML selectors for relevant data.
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*/
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private enum BiographyID {
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/**
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* Degree.
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*/
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DEGREE("#CP_V_rptEducation_ctl00_lblDegreeDesc"),
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/**
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* Major.
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*/
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MAJOR("#CP_V_rptEducation_ctl00_lblMajorDesc"),
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/**
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* Name.
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*/
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NAME("#CP_V_lblUserName"),
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/**
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* Email.
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*/
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EMAIL("#CP_V_divOtherAddresses table tbody tr:eq(0) td:eq(1)"),
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/**
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* Birth date.
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*/
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BIRTHDATE("#CP_V_txtBirthdate"),
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/**
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* Marital status.
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*/
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MARITALSTAT("#CP_V_txtMaritalStatus"),
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/**
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* Gender.
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*/
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GENDER("#CP_V_txtGender"),
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/**
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* Ethnicity.
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*/
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ETHNICITY("#CP_V_txtEthnicity"),
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/**
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* ID number.
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*/
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IDNUMBER("#CP_V_txtIDNumber");
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/**
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* Identifier.
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*/
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private String id;
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/**
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* Set identifier.
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* @param ident identifier
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*/
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BiographyID(final String ident) {
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this.id = ident;
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}
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/**
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* Get identifier.
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* @return identifier
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*/
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public String id() {
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return id;
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}
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}
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/**
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* myGCC credentials authorization object.
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*/
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private Session auth;
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/**
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* Chapel constructor.
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* @param token myGCC login credentials
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*/
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public Biography(final Token token) {
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this.auth = new Session(token);
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}
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/**
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* Get client personal information from myGCC.
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* @return Map with chapel data
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* @throws ExpiredSessionException myGCC session expired
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* @throws UnexpectedResponseException unexpected response from myGCC
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* @throws NetworkException bad connection to myGCC
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* @throws InvalidCredentialsException invalid myGCC credentials
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*/
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public final Map<String, String> getData() throws
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ExpiredSessionException, UnexpectedResponseException,
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NetworkException, InvalidCredentialsException {
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// Create session
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auth.createSession();
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try {
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// Make first request to open the personal info site.
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LinkedHashMap<String, String> postValues = new
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LinkedHashMap<String, String>() { {
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put("_scriptManager_HiddenField", "");
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put("__EVENTTARGET", "welcomeBackBar");
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put("__EVENTARGUMENT", "accountInfo");
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put("__VIEWSTATE", auth.getViewstate());
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put("__VIEWSTATEGENERATOR", "38ABEAAB");
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put("___BrowserRefresh", auth.getBrowserRefresh());
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put("ctl04$tbSearch", "Search...");
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put("CP$V$PreferredName", "");
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put("CP$V$HideMiddleName", "on");
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put("CP$V$Prefix", "");
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put("CP$V$Suffix", "");
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} };
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String postData = postData(postValues, auth.getBoundary());
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HttpURLConnection http = createPOST(URL,
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new HashMap<String, String>() { {
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put("Content-Type",
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"multipart/form-data; boundary="
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+ auth.getBoundary());
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put("Cookie",
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"ASP.NET_SessionId=" + auth.getSessionID()
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+ "; .ASPXAUTH=" + auth.getASPXAuth());
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put("Accept", "text/html,application/xhtml+xml,"
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+ "application/xml;q=0.9,*/*;q=0.8");
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} }, postData);
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String html = convertStreamToString(http.getInputStream());
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auth.setBrowserRefresh(parseBrowserRefresh(html));
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auth.setViewstate(parseViewState(html));
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// Make second request to open the biography info tab.
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LinkedHashMap<String, String> postValues2 = new
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LinkedHashMap<String, String>() { {
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put("_scriptManager_HiddenField", "");
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put("__EVENTTARGET", "CP$t6");
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put("__EVENTARGUMENT", "Biography View");
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put("__VIEWSTATE", auth.getViewstate());
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put("__VIEWSTATEGENERATOR", "38ABEAAB");
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put("___BrowserRefresh", auth.getBrowserRefresh());
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put("ctl04$tbSearch", "Search...");
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put("CP$V$PreferredName", "");
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put("CP$V$HideMiddleName", "on");
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put("CP$V$Prefix", "");
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put("CP$V$Suffix", "");
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} };
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String postData2 = postData(postValues2, auth.getBoundary());
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HttpURLConnection http2 = createPOST(URL,
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new HashMap<String, String>() { {
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put("Content-Type",
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"multipart/form-data; boundary="
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+ auth.getBoundary());
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put("Cookie",
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"ASP.NET_SessionId=" + auth.getSessionID()
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+ "; .ASPXAUTH=" + auth.getASPXAuth());
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put("Accept", "text/html,application/xhtml+xml,"
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+ "application/xml;q=0.9,*/*;q=0.8");
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} }, postData2);
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String bioHTML = convertStreamToString(http2.getInputStream());
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return getUserDataFromHTML(bioHTML);
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} catch (IOException e) {
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e.printStackTrace();
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throw new UnexpectedResponseException("unknown IOException "
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+ "occurred");
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}
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}
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/**
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* Parse HTML and get user data.
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* @param html data
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* @return Map of data
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* @throws UnexpectedResponseException unexpected response from myGCC
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*/
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private Map<String, String> getUserDataFromHTML(final String html) throws
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UnexpectedResponseException {
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Document doc = Jsoup.parse(html);
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return new HashMap<String, String>() { {
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put("name", getDataFromHTML(doc, BiographyID.NAME.id()));
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put("major", getDataFromHTML(doc, BiographyID.MAJOR.id()));
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put("degree", getDataFromHTML(doc, BiographyID.DEGREE.id()));
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put("email", getDataFromHTML(doc, BiographyID.EMAIL.id()));
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put("birth", getDataFromHTML(doc, BiographyID.BIRTHDATE.id()));
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put("marital", getDataFromHTML(doc, BiographyID.MARITALSTAT.id()));
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put("gender", getDataFromHTML(doc, BiographyID.GENDER.id()));
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put("ethnicity", getDataFromHTML(doc, BiographyID.ETHNICITY.id()));
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put("ID", getDataFromHTML(doc, BiographyID.IDNUMBER.id()));
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} };
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}
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/**
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* Get selector value from HTML.
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* @param html document to parse
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* @param selector HTML selector
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* @return selected value
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*/
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private String getDataFromHTML(final Document html, final String selector) {
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Elements name = html.select(selector);
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return trim(name.text());
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}
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/**
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* Trim space characters and non-breaking spaces.
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* @param value string to trim
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* @return trimmed string
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*/
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private String trim(final String value) {
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return value.trim().replaceAll("(^\\h*)|(\\h*$)", "");
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}
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}

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