taler-docs

Documentation for GNU Taler components, APIs and protocols
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commit 99be1a35a05dbe0995610551b3ccb9918fff9d51
parent d16b206e7b99ce2c4d24c9fb3a14efbdb374d7d4
Author: Sebastian <sebasjm@gmail.com>
Date:   Thu,  4 Jul 2024 12:54:29 -0300

no more templates in challenger

Diffstat:
Mtaler-challenger-manual.rst | 157-------------------------------------------------------------------------------
1 file changed, 0 insertions(+), 157 deletions(-)

diff --git a/taler-challenger-manual.rst b/taler-challenger-manual.rst @@ -527,160 +527,3 @@ However, running this command will result in all data in the database being lost. -.. _ChallengerCustomization: - -Template Customization -====================== - -The Challenger service comes with various HTML templates that are shown to -guide users through the process. Challenger uses `C implementation of mustache -<https://gitlab.com/jobol/mustach>`__ as the templating engine. This section -describes the various templates. In general, the templates must be installed -to the ``share/challenger/templates/`` directory. The file names must be of -the form ``$NAME.$LANG.must`` where ``$NAME`` is the name of the template and -``$LANG`` is the 2-letter language code of the template. English templates -must exist and will be used as a fallback. If the browser (user-agent) has -provided language preferences in the HTTP header and the respective language -exists, the correct language will be automatically served. - -The following subsections give details about each of the templates. The -subsection title is the ``$NAME`` of the respective template. - -.. _challenger_enter-address_type-form: - -enter-$ADDRESS_TYPE-form ------------------------- - -These templates are used to ask the user to enter the address that challenger -is expected to validate. Here, ``$ADDRESS_TYPE`` will be replaced by the -``ADDRESS_TYPE`` configuration option in the ``[challenger]`` section of the -configuration file. Typical values include ``address`` (for physical mailing -addresses), ``phone`` (for mobile phone numbers) and ``email`` (for email -addresses). For testing, ``file`` (where the TAN code is written into a local -file) is also supported. - -The template is instantiated using the following information: - -* restrictions: Object; map of keys (names of the fields of the - address to be entered by the user) to objects with a "regex" - (string) containing an extended Posix regular expression for - allowed address field values, and a "hint"/"hint_i18n" giving - a human-readable explanation to display if the value entered - by the user does not match the regex. Keys that are not mapped - to such an object have no restriction on the value provided by - the user. See "ADDRESS_RESTRICTIONS" in the challenger - configuration. -* fix_address: boolean; indicates if the given address cannot be changed - anymore, the form should be read-only if set to true. -* nonce: String; unique value identifying the challenge, should be shown - to the user so that they can recognize it when they receive the TAN code -* last_address: Object; form values from the previous submission if available, - details depend on the ``ADDRESS_TYPE``, should be used to pre-populate the form -* changes_left: Integer; number of times the address can still be changed, - may or may not be shown to the user - -.. _challenger_enter-tan-form: - -enter-tan-form --------------- - -This page should generate the HTML form for the user to enter the TAN code -that they received at the respective address. - -The template is instantiated using the following information: - -* nonce: String; unique value identifying the challenge, should be shown - to the user so that they can match it to the TAN code they received -* attempts_left: Integer; how many more attempts are allowed, might be - shown to the user, highlighting might be appropriate for low values - such as 1 or 2 (the form will never be used if the value is zero) -* address: Object; the address that is being validated, might be shown - or not -* transmitted: boolean; true if we just retransmitted the challenge, - false if we sent a challenge recently and thus refused to transmit it - again this time; might make a useful hint to the user -* next_tx_time: String; timestamp explaining when we would re-transmit - the challenge the next time (at the earliest) if requested by the user - - -.. _challenger_invalid-pin: - -invalid-pin ------------ - -The user has provided an invalid TAN code (HTTP 403 Forbidden). - -The template is instantiated using the following information: - -* ec: Integer; numeric Taler error code, should be shown to indicate the - error compactly for reporting to developers -* hint: String; human-readable Taler error code, should be shown for the - user to understand the error -* addresses_left: Integer; how many times is the user still allowed to - change the address; if 0, the user should not be shown a link to jump - to the address entry form -* pin_transmissions_left: Integer; how many times might the PIN still - be retransmitted -* auth_attempts_left: Integer; how many times might the user still try - entering the PIN code -* exhausted: Bool; if true, the PIN was not even evaluated as the user - previously exhausted the number of attempts -* no_challenge: Bool; if true, the PIN was not even evaluated as no - challenge was ever issued (the user must have skipped the step of - providing their address first!) - -If both *pin_transmissions_left* and *auth_attempts_left* are zero, the link -to re-enter the PIN should be hidden and the user should only be allowed to -specify a different address. The form will never be generated if all three -values are zero. (Thus there is always at least one valid choice when the form -is shown.) - - -.. _challenger_validation-unknown: - -validation-unknown ------------------- - -The user has tried to access a validation process that is not known to the -backend (HTTP 404 Not Found). - -The template is instantiated using the following information: - -* ec: Integer; numeric Taler error code, should be shown to indicate the - error compactly for reporting to developers -* hint: String; human-readable Taler error code, should be shown for the - user to understand the error -* detail: String; optional, extended human-readable text provided to elaborate - on the error, should be shown to provide additional context - -.. _challenger_invalid-request: - -invalid-request ---------------- - -The request of the client is invalid (HTTP 400 Bad Request). - -The template is instantiated using the following information: - -* ec: Integer; numeric Taler error code, should be shown to indicate the - error compactly for reporting to developers -* hint: String; human-readable Taler error code, should be shown for the - user to understand the error -* detail: String; optional, extended human-readable text provided to elaborate - on the error, should be shown to provide additional context - -.. _challenger_internal-error: - -internal-error --------------- - -The service experienced an internal error (HTTP 500 Internal Server Error). - -The template is instantiated using the following information: - -* ec: Integer; numeric Taler error code, should be shown to indicate the - error compactly for reporting to developers -* hint: String; human-readable Taler error code, should be shown for the - user to understand the error -* detail: String; optional, extended human-readable text provided to elaborate - on the error, should be shown to provide additional context