X-Git-Url: https://git.ktnx.net/?p=mobile-ledger.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2FRetrieveAccountsTask.java;h=75c405642293b8b10af761abfa13969fdb0df981;hp=16919b336b62fac88f73489492924c0178c35dfd;hb=8b2a83f10265f8c8e8044b8dd990337283834afd;hpb=1d78d069e125c9c4d66d413a1f862908fca96d83

diff --git a/app/src/main/java/net/ktnx/mobileledger/RetrieveAccountsTask.java b/app/src/main/java/net/ktnx/mobileledger/RetrieveAccountsTask.java
index 16919b33..75c40564 100644
--- a/app/src/main/java/net/ktnx/mobileledger/RetrieveAccountsTask.java
+++ b/app/src/main/java/net/ktnx/mobileledger/RetrieveAccountsTask.java
@@ -1,6 +1,24 @@
+/*
+ * Copyright © 2018 Damyan Ivanov.
+ * This file is part of Mobile-Ledger.
+ * Mobile-Ledger is free software: you can distribute it and/or modify it
+ * under the term of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your opinion), any later version.
+ *
+ * Mobile-Ledger is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License terms for details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mobile-Ledger. If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package net.ktnx.mobileledger;
 
 import android.content.SharedPreferences;
+import android.database.sqlite.SQLiteDatabase;
 import android.util.Log;
 
 import java.io.BufferedReader;
@@ -8,20 +26,21 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.lang.ref.WeakReference;
 import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
 import java.net.URLDecoder;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import static net.ktnx.mobileledger.MobileLedgerDB.db;
-
-abstract public class RetrieveAccountsTask extends android.os.AsyncTask<Void, Integer, Void> {
+class RetrieveAccountsTask extends android.os.AsyncTask<Void, Integer, Void> {
     int error;
 
     private SharedPreferences pref;
+    WeakReference<AccountSummary> mContext;
 
-    RetrieveAccountsTask() {
+    RetrieveAccountsTask(WeakReference<AccountSummary> context) {
+        mContext = context;
         error = 0;
     }
 
@@ -35,104 +54,108 @@ abstract public class RetrieveAccountsTask extends android.os.AsyncTask<Void, In
             http.setAllowUserInteraction(false);
             http.setRequestProperty("Accept-Charset", "UTF-8");
             publishProgress(0);
-            InputStream resp = http.getInputStream();
-            try {
-                Log.d("update_accounts", String.valueOf(http.getResponseCode()));
-                if (http.getResponseCode() != 200) {
-                    throw new IOException(String.format("HTTP error: %d %s", http.getResponseCode(), http.getResponseMessage()));
-                }
-                else {
-                    if (db.inTransaction()) throw new AssertionError();
-
-                    db.beginTransaction();
-
-                    try {
-                        db.execSQL("update account_values set keep=0;");
-                        db.execSQL("update accounts set keep=0;");
-
-                        String line;
-                        String last_account_name = null;
-                        BufferedReader buf = new BufferedReader(new InputStreamReader(resp, "UTF-8"));
-                        // %3A is '='
-                        Pattern account_name_re = Pattern.compile("/register\\?q=inacct%3A([a-zA-Z0-9%]+)\"");
-                        Pattern value_re = Pattern.compile("<span class=\"[^\"]*\\bamount\\b[^\"]*\">\\s*([-+]?[\\d.,]+)(?:\\s+(\\S+))?</span>");
-                        Pattern tr_re = Pattern.compile("</tr>");
-                        Pattern descriptions_line_re = Pattern.compile("\\bdescriptionsSuggester\\s*=\\s*new\\b");
-                        Pattern description_items_re = Pattern.compile("\"value\":\"([^\"]+)\"");
-                        int count = 0;
-                        while ((line = buf.readLine()) != null) {
-                            Matcher m = account_name_re.matcher(line);
-                            if (m.find()) {
-                                String acct_encoded = m.group(1);
-                                String acct_name = URLDecoder.decode(acct_encoded, "UTF-8");
-                                acct_name = acct_name.replace("\"", "");
-                                Log.d("account-parser", acct_name);
-
-                                db.execSQL("insert or replace into accounts(name, name_upper, " +
-                                                "keep) values(?, ?, 1)",
-                                        new Object[]{acct_name, acct_name.toUpperCase()});
-                                publishProgress(++count);
-
-                                last_account_name = acct_name;
-
-                                continue;
-                            }
-
-                            Matcher tr_m = tr_re.matcher(line);
-                            if (tr_m.find()) {
-                                Log.d("account-parser", "<tr> - another account expected");
-                                last_account_name = null;
-                                continue;
-                            }
-
-                            if (last_account_name != null) {
-                                m = value_re.matcher(line);
-                                boolean match_found = false;
-                                while (m.find()) {
-                                    match_found = true;
-                                    String value = m.group(1);
-                                    String currency = m.group(2);
-                                    if (currency == null) currency = "";
-                                    value = value.replace(',', '.');
-                                    Log.d("db", "curr=" + currency + ", value=" + value);
-                                    db.execSQL("insert or replace into account_values(account, currency, value, keep) values(?, ?, ?, 1);",
-                                            new Object[]{last_account_name, currency, Float.valueOf(value)});
+            try(MobileLedgerDatabase dbh = new MobileLedgerDatabase(mContext.get())) {
+                try(SQLiteDatabase db = dbh.getWritableDatabase()) {
+                    try (InputStream resp = http.getInputStream()) {
+                        Log.d("update_accounts", String.valueOf(http.getResponseCode()));
+                        if (http.getResponseCode() != 200) {
+                            throw new IOException(
+                                    String.format("HTTP error: %d %s", http.getResponseCode(), http.getResponseMessage()));
+                        }
+                        else {
+                            if (db.inTransaction()) throw new AssertionError();
+
+                            db.beginTransaction();
+
+                            try {
+                                db.execSQL("update account_values set keep=0;");
+                                db.execSQL("update accounts set keep=0;");
+
+                                String line;
+                                String last_account_name = null;
+                                BufferedReader buf =
+                                        new BufferedReader(new InputStreamReader(resp, "UTF-8"));
+                                // %3A is '='
+                                Pattern account_name_re = Pattern.compile("/register\\?q=inacct%3A([a-zA-Z0-9%]+)\"");
+                                Pattern value_re = Pattern.compile(
+                                        "<span class=\"[^\"]*\\bamount\\b[^\"]*\">\\s*([-+]?[\\d.,]+)(?:\\s+(\\S+))?</span>");
+                                Pattern tr_re = Pattern.compile("</tr>");
+                                Pattern descriptions_line_re = Pattern.compile("\\bdescriptionsSuggester\\s*=\\s*new\\b");
+                                Pattern description_items_re = Pattern.compile("\"value\":\"([^\"]+)\"");
+                                int count = 0;
+                                while ((line = buf.readLine()) != null) {
+                                    Matcher m = account_name_re.matcher(line);
+                                    if (m.find()) {
+                                        String acct_encoded = m.group(1);
+                                        String acct_name = URLDecoder.decode(acct_encoded, "UTF-8");
+                                        acct_name = acct_name.replace("\"", "");
+                                        Log.d("account-parser", acct_name);
+
+                                        addAccount(db, acct_name);
+                                        publishProgress(++count);
+
+                                        last_account_name = acct_name;
+
+                                        continue;
+                                    }
+
+                                    Matcher tr_m = tr_re.matcher(line);
+                                    if (tr_m.find()) {
+                                        Log.d("account-parser", "<tr> - another account expected");
+                                        last_account_name = null;
+                                        continue;
+                                    }
+
+                                    if (last_account_name != null) {
+                                        m = value_re.matcher(line);
+                                        boolean match_found = false;
+                                        while (m.find()) {
+                                            match_found = true;
+                                            String value = m.group(1);
+                                            String currency = m.group(2);
+                                            if (currency == null) currency = "";
+                                            value = value.replace(',', '.');
+                                            Log.d("db", "curr=" + currency + ", value=" + value);
+                                            db.execSQL(
+                                                    "insert or replace into account_values(account, currency, value, keep) values(?, ?, ?, 1);",
+                                                    new Object[]{last_account_name, currency, Float.valueOf(value)
+                                                    });
+                                        }
+
+                                        if (match_found) continue;
+                                    }
+
+                                    m = descriptions_line_re.matcher(line);
+                                    if (m.find()) {
+                                        db.execSQL("update description_history set keep=0;");
+                                        m = description_items_re.matcher(line);
+                                        while (m.find()) {
+                                            String description = m.group(1);
+                                            if (description.isEmpty()) continue;
+
+                                            Log.d("db", String.format("Stored description: %s",
+                                                    description));
+                                            db.execSQL("insert or replace into description_history"
+                                                            + "(description, description_upper, keep) " + "values(?, ?, 1);",
+                                                    new Object[]{description, description.toUpperCase()
+                                                    });
+                                        }
+                                    }
                                 }
 
-                                if (match_found) continue;
+                                db.execSQL("delete from account_values where keep=0;");
+                                db.execSQL("delete from accounts where keep=0;");
+//                        db.execSQL("delete from description_history where keep=0;");
+                                db.setTransactionSuccessful();
                             }
-
-                            m = descriptions_line_re.matcher(line);
-                            if (m.find()) {
-                                db.execSQL("update description_history set keep=0;");
-                                m = description_items_re.matcher(line);
-                                while(m.find()) {
-                                    String description = m.group(1);
-                                    if (description.isEmpty()) continue;
-
-                                    Log.d("db", String.format("Stored description: %s", description));
-                                    db.execSQL("insert or replace into description_history" +
-                                                    "(description, description_upper, keep) " +
-                                                    "values(?, ?, 1);",
-                                            new Object[]{description, description.toUpperCase()});
-                                }
+                            finally {
+                                db.endTransaction();
                             }
-                        }
 
-                        db.execSQL("delete from account_values where keep=0;");
-                        db.execSQL("delete from accounts where keep=0;");
-//                        db.execSQL("delete from description_history where keep=0;");
-                        db.setTransactionSuccessful();
-                    }
-                    finally {
-                        db.endTransaction();
+                        }
                     }
-
                 }
             }
-            finally {
-                resp.close();
-            }
         } catch (MalformedURLException e) {
             error = R.string.err_bad_backend_url;
             e.printStackTrace();
@@ -153,7 +176,21 @@ abstract public class RetrieveAccountsTask extends android.os.AsyncTask<Void, In
         return null;
     }
 
-    abstract protected void onProgressUpdate(Integer... values);
+    private void addAccount(SQLiteDatabase db, String name) {
+        do {
+            LedgerAccount acc = new LedgerAccount(name);
+            db.execSQL(
+                    "insert or replace into accounts(name, name_upper, level, parent_name, keep) "
+                            + "values(?, ?, ?, ?, 1)",
+                    new Object[]{name, name.toUpperCase(), acc.getLevel(), acc.getParentName()});
+            name = acc.getParentName();
+        } while (name != null);
+    }
+    @Override
+    protected void onPostExecute(Void result) {
+        AccountSummary ctx = mContext.get();
+        if (ctx == null) return;
+        ctx.onAccountRefreshDone(this.error);
+    }
 
-    abstract protected void onPostExecute(Void result);
 }