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| author | Florian Dold <florian.dold@gmail.com> | 2016-02-17 05:09:46 +0100 |
|---|---|---|
| committer | Florian Dold <florian.dold@gmail.com> | 2016-02-17 05:09:46 +0100 |
| commit | c85c9893e9c958e22dbb5d80f8d85bc686fc0f29 (patch) | |
| tree | f53a2767f262ec0fcb81c0034236c8536b7235b7 /example-essay-store.rst | |
| parent | 524387973f4aae3ee4cf5813131b504b039622a9 (diff) | |
| download | docs-c85c9893e9c958e22dbb5d80f8d85bc686fc0f29.tar.gz docs-c85c9893e9c958e22dbb5d80f8d85bc686fc0f29.tar.bz2 docs-c85c9893e9c958e22dbb5d80f8d85bc686fc0f29.zip | |
note
Diffstat (limited to 'example-essay-store.rst')
| -rw-r--r-- | example-essay-store.rst | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/example-essay-store.rst b/example-essay-store.rst index 1da9eb62..74a25990 100644 --- a/example-essay-store.rst +++ b/example-essay-store.rst @@ -23,9 +23,10 @@ payment page. 2. The server checks if the `tid` and `timestamp` query parameters are present - * If `tid` and `timestamp` are present, restore the contract for the essay (using `tid` as - transaction id in the contract and `timestamp` as timestamp) and emit the `taler-execute-contract` DOM - event in the user agent. + * If `tid` and `timestamp` are present, restore the contract for the essay + (using `tid` as transaction id in the contract, `timestamp` as timestamp + and `timestamp+REFUND_DELTA` as refund deadline) and emit the + `taler-execute-contract` DOM event in the user agent. * Otherwise proceed with step 3 3. The server generates a new contract and emits the `taler-confirm-contract` DOM event in the user agent, @@ -43,3 +44,6 @@ In step 2, the `taler-execute-contract` event has the following parameters: page, without the `tid` parameter. +Note that we assume that all essays cost the same (otherwise the amount would have to be included in +the restoration information in the /essay fulfillment URL). The refund deadline is computed +by adding the merchant-specific constant `REFUND_DELTA` to the contract's timestamp. |