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The source code is released under:
GNU General Public License
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package fr.xtof54.jsgo; /*from w w w . jav a 2 s.c o m*/ import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; import java.util.ArrayList; import java.util.List; import org.apache.http.client.methods.HttpGet; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.EditText; import android.widget.ListView; import android.widget.AdapterView.OnItemClickListener; import fr.xtof54.dragonGoApp.R; import fr.xtof54.jsgo.GoJsActivity.guistate; /** * Main page, once logged-in: * http://www.dragongoserver.net/forum/index.php * In this page, look for lines with the string 'class="NewFlag"'. These lines points to cats with unread messages. * The first href in this line points to he list of topics in this cat, again with the NewFlag tag (I guess) * Again, one can use the first href in the line to go to the target thread with new messages. * * In this last page, there is a first table with the titles of the posts, and a second table with the content. * Maybe it's good to skip the first table and directly jumps to the second table by * looking the table after 'Reading thread posts', and then prints all messages in revers order, but still * marking the new ones in colored background thanks to the 'class="NewFlag"' in the line * * @author xtof * */ public class Forums { static ArrayList<String> toshow = new ArrayList<String>(); static ArrayList<String> hrefs = new ArrayList<String>(); static ArrayList<String> toshow2 = new ArrayList<String>(); static ArrayList<String> hrefs2 = new ArrayList<String>(); static String txt; static int inList=0; private static boolean showAll=false; private static String class2find = "class=\"NewFlag\""; private static String class2find2 = "class=\"NewFlag\""; public static void show() { if (!GoJsActivity.main.initAndroidServer()) return; inList=0; Thread forumthread = new Thread(new Runnable() { @Override public void run() { getLastForums(); showForums(toshow); } }); forumthread.start(); } // the back button has been pressed public static boolean back() { if (inList==1) { // go back to the list of topics toshow2.clear(); hrefs2.clear(); inList--; showForums(toshow); return false; } else if (inList==2) { // go back to the list of threads for the current topic inList--; showForums(toshow2); return false; } else return true; } static void showForums(final List<String> cats) { GoJsActivity.main.runOnUiThread(new Runnable() { @Override public void run() { if (cats.size()==0) { GoJsActivity.main.showMessage("No new forums; repress to see all forums"); if (!showAll) switchShowNew(); return; } System.out.println("set Forum view"); GoJsActivity.main.setContentView(R.layout.forumcats); String[] c = new String[cats.size()]; for (int i=0;i<c.length;i++) c[i]=cats.get(i); ArrayAdapter<String> adapter = new ArrayAdapter<String>(GoJsActivity.main, R.layout.detlistitem, c); final ListView listFrameview = (ListView)GoJsActivity.main.findViewById(R.id.forumCatsList); listFrameview.setAdapter(adapter); listFrameview.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> arg0, View arg1, int position, long id) { final int n=position; Thread forumcatthread = new Thread(new Runnable() { @Override public void run() { Forums.catChosen(n); } }); forumcatthread.start(); } }); GoJsActivity.main.curstate=guistate.forums; System.out.println("forum list done "+c.length); } }); } static void catChosen(int pos) { if (inList==1) { catChosen2(pos); return; } GUI.showWaitingWin(); System.out.println("chosen cat "+pos); String cmd = GoJsActivity.main.androidServer.getUrl()+"forum/"+hrefs.get(pos); System.out.println("direct connect cmd "+cmd); HttpGet get = new HttpGet(cmd); final String cacheFile = GoJsActivity.main.eidogodir+"/forumsHtmlCats"; GoJsActivity.main.androidServer.directConnectExecute(get,cacheFile); System.out.println("load forums cats tmp file"); try { BufferedReader f = new BufferedReader(new FileReader(cacheFile)); String firsthalf = null; for (;;) { String s=f.readLine(); if (s==null) break; int i=0,k; // loop until all "full lines" in s are captured and handled for (;;) { // get a full line if (firsthalf!=null) { // we already have the first half, we look at the end of line k=s.indexOf("</tr"); if (k<0) { firsthalf+=s; break; } else { firsthalf+=s.substring(0, k); treatLine2(firsthalf); firsthalf=null; } i=k; continue; } int j=s.indexOf("<tr ",i); if (j<0) { k=0; break; } k=s.indexOf("</tr",j); if (k<0) { // there is the beginning but not the end firsthalf=s.substring(j); break; } else { treatLine2(s.substring(j, k)); } i=k; } if (k==0) { // no beginning in the current string; we can start over with the next s } else if (k<0) { // only the first half; we have to complete } } f.close(); } catch (IOException e) { e.printStackTrace(); } inList++; GUI.hideWaitingWin(); showForums(toshow2); } static void catChosen2(int pos) { GUI.showWaitingWin(); System.out.println("chosen cat2 "+pos); String cmd = GoJsActivity.main.androidServer.getUrl()+"forum/"+hrefs2.get(pos); System.out.println("direct connect cmd "+cmd); HttpGet get = new HttpGet(cmd); final String cacheFile = GoJsActivity.main.eidogodir+"/forumsHtmlCats"; GoJsActivity.main.androidServer.directConnectExecute(get,cacheFile); System.out.println("load2 forums cats tmp file"); try { BufferedReader f = new BufferedReader(new FileReader(cacheFile)); String firsthalf = null; txt=""; for (;;) { String s=f.readLine(); if (s==null) break; int i=0,k; // loop until all "full lines" in s are captured and handled for (;;) { // get a full line if (firsthalf!=null) { // we already have the first half, we look at the end of line k=s.indexOf("</tr"); if (k<0) { firsthalf+=s; break; } else { firsthalf+=s.substring(0, k); treatLine3(firsthalf); firsthalf=null; } i=k; continue; } int j=s.indexOf("<tr ",i); if (j<0) { k=0; break; } k=s.indexOf("</tr",j); if (k<0) { // there is the beginning but not the end firsthalf=s.substring(j); break; } else { treatLine3(s.substring(j, k)); } i=k; } if (k==0) { // no beginning in the current string; we can start over with the next s } else if (k<0) { // only the first half; we have to complete } } f.close(); } catch (IOException e) { e.printStackTrace(); } GUI.hideWaitingWin(); // txt = txt.replace("<BR>", "\n"); // txt = txt.replaceAll("<.*>", ""); inList++; // display GoJsActivity.main.runOnUiThread(new Runnable() { @Override public void run() { GoJsActivity.main.setContentView(R.layout.forums); final EditText v = (EditText)GoJsActivity.main.findViewById(R.id.forumtext); v.setKeyListener(null); v.setText(android.text.Html.fromHtml(txt)); } }); } public static void switchShowNew() { showAll=!showAll; if (showAll) { GoJsActivity.main.showMessage("showing old msgs"); class2find="class=ThreadCnt"; class2find2="class=Name><"; } else { class2find="class=\"NewFlag\""; class2find2="class=\"NewFlag\""; GoJsActivity.main.showMessage("showing new msgs only"); } } private static void treatLine3(String s) { // no need to reprint the subject here, it was already shown in the list on the previous screen // int i=s.indexOf("PostHeadNormal Subject"); // if (i>=0) { // int j=s.indexOf("</a>",i); // int k=s.lastIndexOf('>', j)+1; // txt+="("+s.substring(k, j)+", "; // } int i=s.indexOf("PostHeadNormal Author"); if (i>=0) { int j=s.indexOf("</A>",i); int k=s.lastIndexOf('>', j)+1; txt+="<b>"+s.substring(k, j)+"</b><BR> "; } i=s.indexOf("PostBody"); if (i>=0) { i+=23; int j=s.indexOf("</td>",i); txt+=s.substring(i, j)+"<BR>"; } } private static void treatLine2(String s) { int j=s.indexOf(class2find2); if (j<0) return; int hrefdeb = s.lastIndexOf("href", j); j=s.indexOf('"',hrefdeb)+1; int k=s.indexOf('"',j); hrefs2.add(s.substring(j,k).replace("&", "&")); System.out.println("put in hrefs2 "+s.substring(j,k)); j=s.indexOf('>',k)+1; k=s.indexOf('<',j); toshow2.add(s.substring(j, k)); System.out.println("put in toshow2 "+s.substring(j, k)); } static private void treatLine(String s) { int j=s.indexOf(class2find); if (j<0) return; int hrefdeb = s.lastIndexOf("href", j); j=s.indexOf('"',hrefdeb)+1; int k=s.indexOf('"',j); hrefs.add(s.substring(j,k)); j=s.indexOf('>',hrefdeb)+1; k=s.indexOf('<',j); toshow.add(s.substring(j, k)); } static void getLastForums() { GUI.showWaitingWin(); GoJsActivity.main.androidServer.initHttp(); String cmd = GoJsActivity.main.androidServer.getUrl()+"forum/index.php"; System.out.println("direct connect cmd "+cmd); HttpGet get = new HttpGet(cmd); final String cacheFile = GoJsActivity.main.eidogodir+"/forumsHtmlString"; GoJsActivity.main.androidServer.directConnectExecute(get,cacheFile); System.out.println("load forums tmp file"); toshow.clear(); hrefs.clear(); toshow2.clear(); hrefs2.clear(); try { BufferedReader f = new BufferedReader(new FileReader(cacheFile)); String firsthalf = null; for (;;) { String s=f.readLine(); if (s==null) break; int i=0,k; // loop until all "full lines" in s are captured and handled for (;;) { // get a full line if (firsthalf!=null) { // we already have the first half, we look at the end of line k=s.indexOf("</tr"); if (k<0) { firsthalf+=s; break; } else { firsthalf+=s.substring(0, k); treatLine(firsthalf); firsthalf=null; } i=k; continue; } int j=s.indexOf("<tr ",i); if (j<0) { k=0; break; } k=s.indexOf("</tr",j); if (k<0) { // there is the beginning but not the end firsthalf=s.substring(j); break; } else { treatLine(s.substring(j, k)); } i=k; } if (k==0) { // no beginning in the current string; we can start over with the next s } else if (k<0) { // only the first half; we have to complete } } f.close(); } catch (IOException e) { e.printStackTrace(); } finally { GUI.hideWaitingWin(); } } }