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mod_conversejs/README: Update text about mod_bosh and mod_websocket 2681f74750b2 made the text slightly misleading since either connection methods can be disabled
author Kim Alvefur <zash@zash.se>
date Sun, 24 Mar 2019 03:24:49 +0100
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1 ---
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2 depends:
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3 - 'mod\_bosh'
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4 - 'mod\_websocket'
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5 provides:
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6 - http
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7 title: 'mod\_conversejs'
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8 ---
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9
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10 Introduction
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11 ============
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12
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13 This module serves a small snippet of HTML that loads
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14 [Converse.js](https://conversejs.org/), configured to work with the
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15 VirtualHost that it is loaded onto.
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16
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17 Configuration
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18 =============
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19
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20 The module uses general Prosody options for basic configuration. It
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21 should just work after loading it.
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22
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23 ``` {.lua}
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24 modules_enabled = {
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25 -- other modules...
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26 "conversejs";
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27 }
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28 ```
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29
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30 Authentication
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31 --------------
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32
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33 [Authentication settings][doc:authentication] are used determine
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34 whether to configure Converse.js to use `login` or `anonymous` mode.
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35
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36 Connection methods
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37 ------------------
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38
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39 It also determines the [BOSH][doc:setting_up_bosh] and
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40 [WebSocket][doc:websocket] URL automatically, see their respective
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41 documentation for how to configure them. Both connection methods are
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42 loaded automatically.
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43
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44 HTTP
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45 ----
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46
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47 The module is served on Prosody's default HTTP ports at the path
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48 `/conversejs`. More details on configuring HTTP modules in Prosody can
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49 be found in our [HTTP documentation](http://prosody.im/doc/http).
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51 Other
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52 -----
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53
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54 To pass [other Converse.js
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55 options](https://conversejs.org/docs/html/configuration.html), or
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56 override the derived settings, one can set `conversejs_options` like
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57 this:
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58
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59 ``` {.lua}
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60 conversejs_options = {
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61 debug = true;
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62 view_mode = "fullscreen";
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63 }
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64 ```
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65
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66 Note that the following options are automatically provided, and
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67 **overriding them may cause problems**:
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68
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69 - `authentication` *based on Prosody's authentication settings*
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70 - `jid` *the current `VirtualHost`*
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71 - `bosh_service_url`
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72 - `websocket_url`
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73
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74 `mod_bosh` and/or `mod_websocket` are automatically enabled if available
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75 and the respective endpoint is included in the generated options.
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76
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77 Loading resources
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78 -----------------
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79
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80 By default the module will load the main script and CSS from cdn.conversejs.org. For privacy or performance
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81 reasons you may want to load the scripts from somewhere else, simply use the conversejs_cdn option:
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82
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83 ``` {.lua}
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84 conversejs_cdn = "https://cdn.example.com"
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85 ```
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86
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87 To select a specific version of Converse.js, you may override the version:
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88
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89 ``` {.lua}
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90 conversejs_version = "4.0.1"
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91 ```
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92
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93 Note that versions other than the default may not have been tested with this module, and may include incompatible changes.
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94
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95 Finally, if you can override all of the above and just specify links directly to the CSS and JS files:
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96
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97 ``` {.lua}
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98 conversejs_script = "https://example.com/my-converse.js"
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99 conversejs_css = "https://example.com/my-converse.css"
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100 ```
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101
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102 Additional tags
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103 ---------------
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104
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105 To add additional tags to the module, such as custom CSS or scripts, you may use the conversejs_tags option:
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106
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107 ``` {.lua}
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108 conversejs_tags = {
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109 -- Load custom CSS
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110 [[<link rel="stylesheet" href="https://example.org/css/custom.css">]];
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111
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112 -- Load libsignal-protocol.js for OMEMO support (GPLv3; be aware of licence implications)
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113 [[<script src="https://cdn.conversejs.org/3rdparty/libsignal-protocol.min.js"></script>]];
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114 }
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115 ```
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116
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117 The example above uses the `[[` and `]]` syntax simply because it will not conflict with any embedded quotes.
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118
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119 Compatibility
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120 =============
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121
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122 Should work with Prosody 0.9 and later. Websocket support requires 0.10.