1 files changed, 94 insertions, 0 deletions
diff --git a/src/webex/pages/show-db.ts b/src/webex/pages/show-db.ts
new file mode 100644
index 000000000..d95951385
--- /dev/null
+++ b/src/webex/pages/show-db.ts
@@ -0,0 +1,94 @@
+/*
+ This file is part of TALER
+ (C) 2015 GNUnet e.V.
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER 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 for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+
+/**
+ * Wallet database dump for debugging.
+ *
+ * @author Florian Dold
+ */
+
+function replacer(match: string, pIndent: string, pKey: string, pVal: string,
+                  pEnd: string) {
+  const key = "<span class=json-key>";
+  const val = "<span class=json-value>";
+  const str = "<span class=json-string>";
+  let r = pIndent || "";
+  if (pKey) {
+    r = r + key + '"' + pKey.replace(/[": ]/g, "") + '":</span> ';
+  }
+  if (pVal) {
+    r = r + (pVal[0] === '"' ? str : val) + pVal + "</span>";
+  }
+  return r + (pEnd || "");
+}
+
+
+function prettyPrint(obj: any) {
+  const jsonLine = /^( *)("[\w]+": )?("[^"]*"|[\w.+-]*)?([,[{])?$/mg;
+  return JSON.stringify(obj, null as any, 3)
+             .replace(/&/g, "&amp;").replace(/\\"/g, "&quot;")
+             .replace(/</g, "&lt;").replace(/>/g, "&gt;")
+             .replace(jsonLine, replacer);
+}
+
+
+document.addEventListener("DOMContentLoaded", () => {
+  chrome.runtime.sendMessage({type: "dump-db"}, (resp) => {
+    const el = document.getElementById("dump");
+    if (!el) {
+      throw Error();
+    }
+    el.innerHTML = prettyPrint(resp);
+
+    document.getElementById("download")!.addEventListener("click", (evt) => {
+      console.log("creating download");
+      const element = document.createElement("a");
+      element.setAttribute("href", "data:text/plain;charset=utf-8," + encodeURIComponent(JSON.stringify(resp)));
+      element.setAttribute("download", "wallet-dump.txt");
+      element.style.display = "none";
+      document.body.appendChild(element);
+      element.click();
+    });
+
+  });
+
+
+  const fileInput = document.getElementById("fileInput")! as HTMLInputElement;
+  fileInput.onchange = (evt) => {
+    if (!fileInput.files || fileInput.files.length !== 1) {
+      alert("please select exactly one file to import");
+      return;
+    }
+    const file = fileInput.files[0];
+    const fr = new FileReader();
+    fr.onload = (e: any) => {
+      console.log("got file");
+      const dump = JSON.parse(e.target.result);
+      console.log("parsed contents", dump);
+      chrome.runtime.sendMessage({ type: "import-db", detail: { dump } }, (resp) => {
+        alert("loaded");
+      });
+    };
+    console.log("reading file", file);
+    fr.readAsText(file);
+  };
+
+  document.getElementById("import")!.addEventListener("click", (evt) => {
+    fileInput.click();
+    evt.preventDefault();
+  });
+});