restructure

2 files changed, 322 insertions, 0 deletions

diff --git a/content_scripts/notify.js b/content_scripts/notify.js
new file mode 100644
index 000000000..d81732f10
--- /dev/null
+++ b/content_scripts/notify.js
@@ -0,0 +1,152 @@
+/*
+ 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, If not, see <http://www.gnu.org/licenses/>
+ */
+/// <reference path="../lib/decl/chrome/chrome.d.ts" />
+"use strict";
+/**
+ * Script that is injected into (all!) pages to allow them
+ * to interact with the GNU Taler wallet via DOM Events.
+ */
+// Make sure we don't pollute the namespace too much.
+var TalerNotify;
+(function (TalerNotify) {
+    var PROTOCOL_VERSION = 1;
+    console.log("Taler injected");
+    function subst(url, H_contract) {
+        url = url.replace("${H_contract}", H_contract);
+        url = url.replace("${$}", "$");
+        return url;
+    }
+    var $ = function (x) { return document.getElementById(x); };
+    document.addEventListener("taler-probe", function (e) {
+        var evt = new CustomEvent("taler-wallet-present", {
+            detail: {
+                walletProtocolVersion: PROTOCOL_VERSION
+            }
+        });
+        document.dispatchEvent(evt);
+        console.log("handshake done");
+    });
+    document.addEventListener("taler-create-reserve", function (e) {
+        console.log("taler-create-reserve with " + JSON.stringify(e.detail));
+        var params = {
+            amount: JSON.stringify(e.detail.amount),
+            callback_url: URI(e.detail.callback_url).absoluteTo(document.location.href),
+            bank_url: document.location.href,
+            suggested_mint: e.detail.suggested_mint,
+        };
+        var uri = URI(chrome.extension.getURL("pages/confirm-create-reserve.html"));
+        document.location.href = uri.query(params).href();
+    });
+    document.addEventListener("taler-confirm-reserve", function (e) {
+        console.log("taler-confirm-reserve with " + JSON.stringify(e.detail));
+        var msg = {
+            type: "confirm-reserve",
+            detail: {
+                reservePub: e.detail.reserve_pub
+            }
+        };
+        chrome.runtime.sendMessage(msg, function (resp) {
+            console.log("confirm reserve done");
+        });
+    });
+    document.addEventListener("taler-contract", function (e) {
+        // XXX: the merchant should just give us the parsed data ...
+        var offer = JSON.parse(e.detail);
+        if (!offer.contract) {
+            console.error("contract field missing");
+            return;
+        }
+        var msg = {
+            type: "check-repurchase",
+            detail: {
+                contract: offer.contract
+            },
+        };
+        chrome.runtime.sendMessage(msg, function (resp) {
+            if (resp.error) {
+                console.error("wallet backend error", resp);
+                return;
+            }
+            if (resp.isRepurchase) {
+                console.log("doing repurchase");
+                console.assert(resp.existingFulfillmentUrl);
+                console.assert(resp.existingContractHash);
+                window.location.href = subst(resp.existingFulfillmentUrl, resp.existingContractHash);
+            }
+            else {
+                var uri = URI(chrome.extension.getURL("pages/confirm-contract.html"));
+                var params = {
+                    offer: JSON.stringify(offer),
+                    merchantPageUrl: document.location.href,
+                };
+                document.location.href = uri.query(params).href();
+            }
+        });
+    });
+    document.addEventListener('taler-execute-payment', function (e) {
+        console.log("got taler-execute-payment in content page");
+        if (!e.detail.pay_url) {
+            console.log("field 'pay_url' missing in taler-execute-payment event");
+            return;
+        }
+        var payUrl = e.detail.pay_url;
+        var msg = {
+            type: "execute-payment",
+            detail: {
+                H_contract: e.detail.H_contract,
+            },
+        };
+        chrome.runtime.sendMessage(msg, function (resp) {
+            console.log("got resp");
+            console.dir(resp);
+            if (!resp.success) {
+                console.log("got event detial:");
+                console.dir(e.detail);
+                if (e.detail.offering_url) {
+                    console.log("offering url", e.detail.offering_url);
+                    window.location.href = e.detail.offering_url;
+                }
+                else {
+                    console.error("execute-payment failed");
+                }
+                return;
+            }
+            var contract = resp.contract;
+            if (!contract) {
+                throw Error("contract missing");
+            }
+            console.log("Making request to ", payUrl);
+            var r = new XMLHttpRequest();
+            r.open('post', payUrl);
+            r.send(JSON.stringify(resp.payReq));
+            r.onload = function () {
+                switch (r.status) {
+                    case 200:
+                        console.log("going to", contract.fulfillment_url);
+                        // TODO: Is this the right thing?  Does the reload
+                        // TODO: override setting location.href?
+                        window.location.href = subst(contract.fulfillment_url, e.detail.H_contract);
+                        window.location.reload(true);
+                        break;
+                    default:
+                        console.log("Unexpected status code for $pay_url:", r.status);
+                        break;
+                }
+            };
+        });
+    });
+})(TalerNotify || (TalerNotify = {}));
+//# sourceMappingURL=notify.js.map
\ No newline at end of file
diff --git a/content_scripts/notify.ts b/content_scripts/notify.ts
new file mode 100644
index 000000000..d300dbc03
--- /dev/null
+++ b/content_scripts/notify.ts
@@ -0,0 +1,170 @@
+/*
+ This file is part of TALER
+ (C) 2015 GNUnet e.V.
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/licenses/>
+ */
+
+/// <reference path="../lib/decl/chrome/chrome.d.ts" />
+
+"use strict";
+
+
+/**
+ * Script that is injected into (all!) pages to allow them
+ * to interact with the GNU Taler wallet via DOM Events.
+ */
+
+// Make sure we don't pollute the namespace too much.
+namespace TalerNotify {
+  const PROTOCOL_VERSION = 1;
+
+  console.log("Taler injected");
+
+  function subst(url: string, H_contract) {
+    url = url.replace("${H_contract}", H_contract);
+    url = url.replace("${$}", "$");
+    return url;
+  }
+
+  let $ = (x) => document.getElementById(x);
+
+  document.addEventListener("taler-probe", function(e) {
+    let evt = new CustomEvent("taler-wallet-present", {
+      detail: {
+        walletProtocolVersion: PROTOCOL_VERSION
+      }
+    });
+    document.dispatchEvent(evt);
+    console.log("handshake done");
+  });
+
+  document.addEventListener("taler-create-reserve", function(e: CustomEvent) {
+    console.log("taler-create-reserve with " + JSON.stringify(e.detail));
+    let params = {
+      amount: JSON.stringify(e.detail.amount),
+      callback_url: URI(e.detail.callback_url).absoluteTo(document.location.href),
+      bank_url: document.location.href,
+      suggested_mint: e.detail.suggested_mint,
+    };
+    let uri = URI(chrome.extension.getURL("pages/confirm-create-reserve.html"));
+    document.location.href = uri.query(params).href();
+  });
+
+  document.addEventListener("taler-confirm-reserve", function(e: CustomEvent) {
+    console.log("taler-confirm-reserve with " + JSON.stringify(e.detail));
+    let msg = {
+      type: "confirm-reserve",
+      detail: {
+        reservePub: e.detail.reserve_pub
+      }
+    };
+    chrome.runtime.sendMessage(msg, (resp) => {
+      console.log("confirm reserve done");
+    });
+  });
+
+
+  document.addEventListener("taler-contract", function(e: CustomEvent) {
+    // XXX: the merchant should just give us the parsed data ...
+    let offer = JSON.parse(e.detail);
+
+    if (!offer.contract) {
+      console.error("contract field missing");
+      return;
+    }
+
+    let msg = {
+      type: "check-repurchase",
+      detail: {
+        contract: offer.contract
+      },
+    };
+
+    chrome.runtime.sendMessage(msg, (resp) => {
+      if (resp.error) {
+        console.error("wallet backend error", resp);
+        return;
+      }
+      if (resp.isRepurchase) {
+        console.log("doing repurchase");
+        console.assert(resp.existingFulfillmentUrl);
+        console.assert(resp.existingContractHash);
+        window.location.href = subst(resp.existingFulfillmentUrl,
+                                     resp.existingContractHash);
+
+      } else {
+        let uri = URI(chrome.extension.getURL("pages/confirm-contract.html"));
+        let params = {
+          offer: JSON.stringify(offer),
+          merchantPageUrl: document.location.href,
+        };
+        document.location.href = uri.query(params).href();
+      }
+    });
+  });
+
+
+  document.addEventListener('taler-execute-payment', function(e: CustomEvent) {
+    console.log("got taler-execute-payment in content page");
+    if (!e.detail.pay_url) {
+      console.log("field 'pay_url' missing in taler-execute-payment event");
+      return;
+    }
+    let payUrl = e.detail.pay_url;
+    let msg = {
+      type: "execute-payment",
+      detail: {
+        H_contract: e.detail.H_contract,
+      },
+    };
+    chrome.runtime.sendMessage(msg, (resp) => {
+      console.log("got resp");
+      console.dir(resp);
+      if (!resp.success) {
+        console.log("got event detial:");
+        console.dir(e.detail);
+        if (e.detail.offering_url) {
+          console.log("offering url", e.detail.offering_url);
+          window.location.href = e.detail.offering_url;
+        } else {
+          console.error("execute-payment failed");
+        }
+        return;
+      }
+      let contract = resp.contract;
+      if (!contract) {
+        throw Error("contract missing");
+      }
+
+      console.log("Making request to ", payUrl);
+      let r = new XMLHttpRequest();
+      r.open('post', payUrl);
+      r.send(JSON.stringify(resp.payReq));
+      r.onload = () => {
+        switch (r.status) {
+          case 200:
+            console.log("going to", contract.fulfillment_url);
+            // TODO: Is this the right thing?  Does the reload
+            // TODO: override setting location.href?
+            window.location.href = subst(contract.fulfillment_url,
+                                         e.detail.H_contract);
+            window.location.reload(true);
+            break;
+          default:
+            console.log("Unexpected status code for $pay_url:", r.status);
+            break;
+        }
+      };
+    });
+  });
+}
\ No newline at end of file