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-rw-r--r--src/org/slcl/core/Connection.java56
-rw-r--r--src/org/slcl/core/Cookie.java39
-rw-r--r--src/org/slcl/core/Directory.java43
-rw-r--r--src/org/slcl/core/Login.java50
-rw-r--r--src/org/slcl/core/Result.java18
5 files changed, 164 insertions, 42 deletions
diff --git a/src/org/slcl/core/Connection.java b/src/org/slcl/core/Connection.java
new file mode 100644
index 0000000..9c6cad5
--- /dev/null
+++ b/src/org/slcl/core/Connection.java
@@ -0,0 +1,56 @@
+/*
+ * slcl-android, an Android frontend for slcl
+ * Copyright (C) 2023-2024 Xavier Del Campo Romero
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.slcl.core;
+
+import java.io.IOException;
+import java.net.URL;
+import java.net.HttpURLConnection;
+import javax.net.ssl.HttpsURLConnection;
+
+public final class Connection
+{
+ final HttpURLConnection c;
+
+ public Connection(final boolean https, final String orig_url)
+ throws IOException
+ {
+ String url = orig_url;
+
+ if (!url.startsWith("https://") && https) {
+ url = "https://" + url;
+ }
+ else if (!url.startsWith("http://")) {
+ url = "http://" + url;
+ }
+
+ URL u = new URL(url);
+
+ if (https) {
+ c = (HttpsURLConnection)u.openConnection();
+ }
+ else {
+ c = (HttpURLConnection)u.openConnection();
+ }
+ }
+
+ public HttpURLConnection getConnection()
+ {
+ return c;
+ }
+}
diff --git a/src/org/slcl/core/Cookie.java b/src/org/slcl/core/Cookie.java
index 86f64b5..3bdd320 100644
--- a/src/org/slcl/core/Cookie.java
+++ b/src/org/slcl/core/Cookie.java
@@ -24,8 +24,9 @@ import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.IOException;
-import java.text.ParsePosition;
-import java.text.SimpleDateFormat;
+import org.joda.time.DateTime;
+import org.joda.time.format.DateTimeFormat;
+import org.joda.time.format.DateTimeFormatter;
import java.util.Date;
import java.util.List;
@@ -50,7 +51,14 @@ public final class Cookie {
final FileInputStream fis = new FileInputStream(f);
final InputStreamReader ir = new InputStreamReader(fis);
final BufferedReader r = new BufferedReader(ir);
- final Results res = from_data(null, r.readLine());
+ final String data = r.readLine();
+
+ if (data == null) {
+ fis.close();
+ throw new IOException("empty file");
+ }
+
+ final Results res = from_data(null, data);
username = res.username;
cookie = res.cookie;
@@ -59,8 +67,8 @@ public final class Cookie {
}
private final class CookieDate {
- final private String FMT = "EEE, dd MMM yyyy hh:mm:ss z";
- Date date;
+ final private String FMT = "EEE, dd MMM yyyy HH:mm:ss z";
+ final DateTime date;
public CookieDate(final String[] tokens) throws IOException
{
@@ -77,14 +85,17 @@ public final class Cookie {
continue;
}
- ParsePosition pos = new ParsePosition(0);
- final SimpleDateFormat fmt = new SimpleDateFormat(FMT);
- final Date d = fmt.parse(date_tokens[1], pos);
+ final DateTimeFormatter fmt = DateTimeFormat.forPattern(FMT);
- if (d != null) {
- // TODO: check pos.
- date = d;
+ try {
+ final DateTime dt = fmt.parseDateTime(date_tokens[1]);
+
+ date = dt;
return;
+ } catch (final IllegalArgumentException e) {
+ throw new IOException(e.getMessage());
+ } catch (final UnsupportedOperationException e) {
+ throw new IOException(e.getMessage());
}
}
@@ -93,12 +104,10 @@ public final class Cookie {
public String toString()
{
- final SimpleDateFormat fmt = new SimpleDateFormat(FMT);
-
- return fmt.format(date, null, null).toString();
+ return date.toString(FMT);
}
- public Date getDate() {
+ public DateTime getDate() {
return date;
}
}
diff --git a/src/org/slcl/core/Directory.java b/src/org/slcl/core/Directory.java
new file mode 100644
index 0000000..1ac91e4
--- /dev/null
+++ b/src/org/slcl/core/Directory.java
@@ -0,0 +1,43 @@
+/*
+ * slcl-android, an Android frontend for slcl
+ * Copyright (C) 2023-2024 Xavier Del Campo Romero
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.slcl.core;
+
+import org.slcl.core.Connection;
+import org.slcl.core.Cookie;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+
+public final class Directory
+{
+ String[] files, dirs;
+
+ public Directory(final Cookie cookie, final boolean https,
+ final String url, final String path) throws IOException
+ {
+ final Connection conn = new Connection(https, url + "/user" + path);
+ final HttpURLConnection c = conn.getConnection();
+
+ c.setRequestMethod("GET");
+ c.setInstanceFollowRedirects(false);
+ c.setReadTimeout(5000);
+
+ OutputStream os = c.getOutputStream();
+ }
+}
diff --git a/src/org/slcl/core/Login.java b/src/org/slcl/core/Login.java
index d5b9267..e52a01a 100644
--- a/src/org/slcl/core/Login.java
+++ b/src/org/slcl/core/Login.java
@@ -18,45 +18,26 @@
package org.slcl.core;
+import org.slcl.core.Connection;
import java.io.OutputStream;
import java.io.IOException;
-import java.net.URL;
-import java.net.URLConnection;
import java.net.HttpURLConnection;
import java.util.List;
import java.util.Map;
-import javax.net.ssl.HttpsURLConnection;
public final class Login {
- public String login(final boolean https, String url, final String username,
- final String password) throws IOException {
-
- if (!url.startsWith("https://") && https) {
- url = "https://" + url;
- }
- else if (!url.startsWith("http://")) {
- url = "http://" + url;
- }
-
- url += "/login";
-
- final String data = "username=" + username + "&password=" + password;
-
- URL u = new URL(url);
- HttpURLConnection c;
-
- if (https) {
- c = (HttpsURLConnection)u.openConnection();
- }
- else {
- c = (HttpURLConnection)u.openConnection();
- }
+ public String login(final boolean https, final String url,
+ final String username, final String password) throws IOException
+ {
+ final Connection conn = new Connection(https, url + "/login");
+ final HttpURLConnection c = conn.getConnection();
c.setRequestMethod("POST");
c.setInstanceFollowRedirects(false);
c.setReadTimeout(5000);
- OutputStream os = c.getOutputStream();
+ final OutputStream os = c.getOutputStream();
+ final String data = "username=" + username + "&password=" + password;
os.write(data.getBytes());
@@ -74,6 +55,21 @@ public final class Login {
{
final Map<String,List<String>> headers = c.getHeaderFields();
final List<String> cookies = headers.get("Set-Cookie");
+ final List<String> locations = headers.get("Location");
+
+ if (locations == null) {
+ throw new IOException("Expected Location header");
+ } else if (locations.size() != 1) {
+ throw new IOException("Expected only 1 Location header");
+ }
+
+ final String location = locations.toArray(new String[0])[0],
+ exp_location = "/user/";
+
+ if (!location.equals(exp_location)) {
+ throw new IOException("Expected redirection to "
+ + exp_location + ", got \"" + location + "\"");
+ }
if (cookies != null) {
if (cookies.size() != 1) {
diff --git a/src/org/slcl/core/Result.java b/src/org/slcl/core/Result.java
new file mode 100644
index 0000000..2bffdb4
--- /dev/null
+++ b/src/org/slcl/core/Result.java
@@ -0,0 +1,18 @@
+package org.slcl.core;
+
+public final class Result<T> {
+ public final boolean success;
+ public final T error;
+
+ public Result()
+ {
+ success = true;
+ error = null;
+ }
+
+ public Result(final T error)
+ {
+ success = false;
+ this.error = error;
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2026-03-14 01:03:42 +0000