Support unlimited amount of repos

This commit is contained in:
topjohnwu 2017-04-26 00:14:01 +08:00
parent 7fec9a3cc6
commit 6a9e39c470
6 changed files with 156 additions and 126 deletions

View File

@ -7,7 +7,6 @@ import android.preference.PreferenceCategory;
import android.preference.PreferenceFragment;
import android.preference.PreferenceManager;
import android.preference.PreferenceScreen;
import android.preference.SwitchPreference;
import android.support.v7.app.ActionBar;
import android.support.v7.widget.Toolbar;
import android.view.WindowManager;

View File

@ -12,14 +12,15 @@ import com.topjohnwu.magisk.utils.ValueSortedMap;
import com.topjohnwu.magisk.utils.WebService;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.File;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
@ -27,94 +28,156 @@ public class LoadRepos extends ParallelTask<Void, Void, Void> {
public static final String ETAG_KEY = "ETag";
private static final String REPO_URL = "https://api.github.com/orgs/Magisk-Modules-Repo/repos";
private static final String REPO_URL = "https://api.github.com/users/Magisk-Modules-Repo/repos?per_page=100&page=%d";
private static final String IF_NONE_MATCH = "If-None-Match";
private static final String LINK_KEY = "Link";
private String prefsPath;
private static final int CHECK_ETAG = 0;
private static final int LOAD_NEXT = 1;
private static final int LOAD_PREV = 2;
private List<String> etags;
private ValueSortedMap<String, Repo> cached, fetched;
private RepoDatabaseHelper repoDB;
private SharedPreferences prefs;
public LoadRepos(Activity context) {
super(context);
prefsPath = context.getApplicationInfo().dataDir + "/shared_prefs";
prefs = magiskManager.prefs;
String prefsPath = context.getApplicationInfo().dataDir + "/shared_prefs";
repoDB = new RepoDatabaseHelper(magiskManager);
// Legacy data cleanup
File old = new File(prefsPath, "RepoMap.xml");
if (old.exists() || !prefs.getString("repomap", "empty").equals("empty")) {
old.delete();
prefs.edit().remove("version").remove("repomap").remove(ETAG_KEY).apply();
repoDB.clearRepo();
}
etags = new ArrayList<>(
Arrays.asList(magiskManager.prefs.getString(ETAG_KEY, "").split(",")));
}
private void loadJSON(String jsonString) throws Exception {
JSONArray jsonArray = new JSONArray(jsonString);
for (int i = 0; i < jsonArray.length(); i++) {
JSONObject jsonobject = jsonArray.getJSONObject(i);
String id = jsonobject.getString("description");
String name = jsonobject.getString("name");
String lastUpdate = jsonobject.getString("pushed_at");
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.US);
Date updatedDate = format.parse(lastUpdate);
Repo repo = cached.get(id);
try {
if (repo == null) {
Logger.dev("LoadRepos: Create new repo " + id);
repo = new Repo(name, updatedDate);
} else {
// Popout from cached
cached.remove(id);
repo.update(updatedDate);
}
if (repo.getId() != null) {
fetched.put(id, repo);
}
} catch (BaseModule.CacheModException ignored) {}
}
}
private boolean loadPage(int page, String url, int mode) {
Logger.dev("LoadRepos: Loading page: " + (page + 1));
Map<String, String> header = new HashMap<>();
if (mode == CHECK_ETAG && page < etags.size() && !TextUtils.isEmpty(etags.get(page))) {
Logger.dev("ETAG: " + etags.get(page));
header.put(IF_NONE_MATCH, etags.get(page));
}
if (url == null) {
url = String.format(Locale.US, REPO_URL, page + 1);
}
String jsonString = WebService.request(url, WebService.GET, header, true);
if (TextUtils.isEmpty(jsonString)) {
// At least check the pages we know
return page + 1 < etags.size() && loadPage(page + 1, null, CHECK_ETAG);
}
// The request succeed, parse the new stuffs
try {
loadJSON(jsonString);
} catch (Exception e) {
e.printStackTrace();
return false;
}
// Update the ETAG
String newEtag = header.get(ETAG_KEY);
newEtag = newEtag.substring(newEtag.indexOf('\"'), newEtag.lastIndexOf('\"') + 1);
Logger.dev("New ETAG: " + newEtag);
if (page < etags.size()) {
etags.set(page, newEtag);
} else {
etags.add(newEtag);
}
String links = header.get(LINK_KEY);
if (links != null) {
if (mode == CHECK_ETAG || mode == LOAD_NEXT) {
// Try to check next page URL
url = null;
for (String s : links.split(", ")) {
if (s.contains("next")) {
url = s.substring(s.indexOf("<") + 1, s.indexOf(">; "));
break;
}
}
if (url != null) {
loadPage(page + 1, url, LOAD_NEXT);
}
}
if (mode == CHECK_ETAG || mode == LOAD_PREV) {
// Try to check prev page URL
url = null;
for (String s : links.split(", ")) {
if (s.contains("prev")) {
url = s.substring(s.indexOf("<") + 1, s.indexOf(">; "));
break;
}
}
if (url != null) {
loadPage(page - 1, url, LOAD_PREV);
}
}
}
return true;
}
@Override
protected Void doInBackground(Void... voids) {
Logger.dev("LoadRepos: Loading repos");
SharedPreferences prefs = magiskManager.prefs;
cached = repoDB.getRepoMap(false);
fetched = new ValueSortedMap<>();
RepoDatabaseHelper dbHelper = new RepoDatabaseHelper(magiskManager);
// Legacy data cleanup
File old = new File(prefsPath, "RepoMap.xml");
if (old.exists() || !prefs.getString("repomap", "empty").equals("empty")) {
old.delete();
prefs.edit().remove("version").remove("repomap").remove(ETAG_KEY).apply();
dbHelper.clearRepo();
if (!loadPage(0, null, CHECK_ETAG)) {
magiskManager.repoMap = repoDB.getRepoMap();
Logger.dev("LoadRepos: No updates, use DB");
return null;
}
Map<String, String> header = new HashMap<>();
// Get cached ETag to add in the request header
String etag = prefs.getString(ETAG_KEY, "");
header.put("If-None-Match", etag);
repoDB.addRepoMap(fetched);
repoDB.removeRepo(cached);
// Make a request to main URL for repo info
String jsonString = WebService.request(REPO_URL, WebService.GET, null, header, false);
ValueSortedMap<String, Repo> cached = dbHelper.getRepoMap(false), fetched = new ValueSortedMap<>();
if (!TextUtils.isEmpty(jsonString)) {
try {
JSONArray jsonArray = new JSONArray(jsonString);
// If it gets to this point, the response is valid, update ETag
etag = WebService.getLastResponseHeader().get(ETAG_KEY).get(0);
// Maybe bug in Android build tools, sometimes the ETag has crap in it...
etag = etag.substring(etag.indexOf('\"'), etag.lastIndexOf('\"') + 1);
// Update repo info
for (int i = 0; i < jsonArray.length(); i++) {
JSONObject jsonobject = jsonArray.getJSONObject(i);
String id = jsonobject.getString("description");
String name = jsonobject.getString("name");
String lastUpdate = jsonobject.getString("pushed_at");
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.US);
Date updatedDate;
try {
updatedDate = format.parse(lastUpdate);
} catch (ParseException e) {
continue;
}
Repo repo = cached.get(id);
try {
if (repo == null) {
Logger.dev("LoadRepos: Create new repo " + id);
repo = new Repo(name, updatedDate);
} else {
// Popout from cached
cached.remove(id);
Logger.dev("LoadRepos: Update cached repo " + id);
repo.update(updatedDate);
}
if (repo.getId() != null) {
fetched.put(id, repo);
}
} catch (BaseModule.CacheModException ignored) {}
// Update the database
dbHelper.addRepoMap(fetched);
// The leftover cached are those removed remote, cleanup db
dbHelper.removeRepo(cached);
// Update ETag
prefs.edit().putString(ETAG_KEY, etag).apply();
}
} catch (JSONException e) {
e.printStackTrace();
}
// Update ETag
StringBuilder etagBuilder = new StringBuilder();
for (int i = 0; i < etags.size(); ++i) {
if (i != 0) etagBuilder.append(",");
etagBuilder.append(etags.get(i));
}
prefs.edit().putString(ETAG_KEY, etagBuilder.toString()).apply();
magiskManager.repoMap = dbHelper.getRepoMap();
Logger.dev("LoadRepos: Repo load done");
magiskManager.repoMap = repoDB.getRepoMap();
Logger.dev("LoadRepos: Done");
return null;
}

View File

@ -15,6 +15,7 @@ public class RepoDatabaseHelper extends SQLiteOpenHelper {
private static final int DATABASE_VER = 2;
private static final String TABLE_NAME = "repos";
private static final int MIN_TEMPLATE_VER = 3;
public RepoDatabaseHelper(Context context) {
super(context, "repo.db", null, DATABASE_VER);
@ -45,6 +46,7 @@ public class RepoDatabaseHelper extends SQLiteOpenHelper {
SQLiteDatabase db = getWritableDatabase();
Collection<Repo> list = map.values();
for (Repo repo : list) {
Logger.dev("Add to DB: " + repo.getId());
db.replace(TABLE_NAME, null, repo.getContentValues());
}
db.close();
@ -60,6 +62,7 @@ public class RepoDatabaseHelper extends SQLiteOpenHelper {
SQLiteDatabase db = getWritableDatabase();
Collection<Repo> list = map.values();
for (Repo repo : list) {
Logger.dev("Remove from DB: " + repo.getId());
db.delete(TABLE_NAME, "id=?", new String[] { repo.getId() });
}
db.close();
@ -76,12 +79,12 @@ public class RepoDatabaseHelper extends SQLiteOpenHelper {
try (Cursor c = db.query(TABLE_NAME, null, null, null, null, null, null)) {
while (c.moveToNext()) {
repo = new Repo(c);
Logger.dev("Load from cache: " + repo.getId());
if (repo.getTemplateVersion() < 3 && filtered) {
if (repo.getTemplateVersion() < MIN_TEMPLATE_VER && filtered) {
Logger.dev("Outdated repo: " + repo.getId());
continue;
} else {
// Logger.dev("Load from DB: " + repo.getId());
ret.put(repo.getId(), repo);
}
ret.put(repo.getId(), repo);
}
}
db.close();

View File

@ -29,14 +29,13 @@ public class Repo extends BaseModule {
}
public void update() throws CacheModException {
Logger.dev("Repo: Re-fetch prop");
String props = WebService.request(getManifestUrl(), WebService.GET, true);
String props = WebService.request(getManifestUrl(), WebService.GET);
String lines[] = props.split("\\n");
parseProps(lines);
Logger.dev("Repo: Fetching prop: " + getId());
}
public void update(Date lastUpdate) throws CacheModException {
Logger.dev("Repo: Local: " + mLastUpdate + " Remote: " + lastUpdate);
if (lastUpdate.after(mLastUpdate)) {
mLastUpdate = lastUpdate;
update();

View File

@ -1,13 +1,9 @@
package com.topjohnwu.magisk.utils;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.List;
import java.util.Map;
@ -18,8 +14,6 @@ public class WebService {
public final static int GET = 1;
public final static int POST = 2;
private static Map<String, List<String>> responseHeader;
/**
* Making web service call
*
@ -27,11 +21,11 @@ public class WebService {
* @requestmethod - http request method
*/
public static String request(String url, int method) {
return request(url, method, null, null, false);
return request(url, method, null, true);
}
public static String request(String url, int method, boolean newline) {
return request(url, method, null, null, newline);
return request(url, method, null, newline);
}
/**
@ -44,8 +38,7 @@ public class WebService {
* @newline - true to append a newline each line
*/
public static String request(String urlAddress, int method,
Map<String, String> params, Map<String, String> header,
boolean newline) {
Map<String, String> header, boolean newline) {
Logger.dev("WebService: Service call " + urlAddress);
URL url;
StringBuilder response = new StringBuilder();
@ -69,32 +62,6 @@ public class WebService {
}
}
if (params != null) {
OutputStream os = conn.getOutputStream();
BufferedWriter writer = new BufferedWriter(
new OutputStreamWriter(os, "UTF-8"));
StringBuilder result = new StringBuilder();
boolean first = true;
for (Map.Entry<String, String> entry : params.entrySet()) {
if (first) {
first = false;
} else {
result.append("&");
}
result.append(URLEncoder.encode(entry.getKey(), "UTF-8"));
result.append("=");
result.append(URLEncoder.encode(entry.getValue(), "UTF-8"));
}
writer.write(result.toString());
writer.flush();
writer.close();
os.close();
}
int responseCode = conn.getResponseCode();
if (responseCode == HttpsURLConnection.HTTP_OK) {
@ -107,9 +74,13 @@ public class WebService {
response.append(line);
}
}
responseHeader = conn.getHeaderFields();
} else {
responseHeader = null;
if (header != null) {
header.clear();
for (Map.Entry<String, List<String>> entry : conn.getHeaderFields().entrySet()) {
List<String> l = entry.getValue();
header.put(entry.getKey(), l.get(l.size() - 1));
}
}
}
} catch (Exception e) {
e.printStackTrace();
@ -118,8 +89,4 @@ public class WebService {
return response.toString();
}
public static Map<String, List<String>> getLastResponseHeader() {
return responseHeader;
}
}

View File

@ -1,7 +1,6 @@
#include <stdlib.h>
#include <stdio.h>
#include <zlib.h>
#include <string.h>
#include "zipadjust.h"
size_t insize = 0, outsize = 0, alloc = 0;