pidgin/pidgin

741992355ead
GSoC History API including sqlite history adapter

The History API has been created to drive all message handling in purple3. It will be used to update existing messages for edits, reactions, pinning, read/deliver receipts, etc. The API uses an adapter pattern, to abstract out backends, but provides a SQLite3 backend by default.

It also provides search capabilities using a custom query language that can easily be expanded over time. It will be use by both the end user to search messages and the frontends to implement features like a pinned messages button. A command line utility is also provided for searching outside of the program itself.

## Remaining Items

**These all will most likely be done by the Pidgin core team after GSoC when we figure out exactly how to solve them.**

Need to store database in purple config directory
* Gary has spent some time looking at this and it looks like the purple-history cli will need to become a purple-ui to make this work write as in the future other adapters will be plugins.

Other things to consider:
- For simplicity, the SqliteHistoryAdapter is parsing the query itself, but for consistency having `PurpleHistoryAdapter` parse the query and pass tokens to the subclass might be something we want to do.

Testing Done:
## Unit Tests
History Manager
History Adapter

## Integration Tests
purplehistorycore created for integration tests.
PurpleSqliteHistoryAdapter functionality tested:
- Creates proper db schema
- Writes logs
- Reads logs
- Queries using query language
- Deletes using query language

Bugs closed: PIDGIN-17526, PIDGIN-17532, PIDGIN-17533, PIDGIN-17534

Reviewed at https://reviews.imfreedom.org/r/877/
##############################################################################
# General Options
option('devenv-config-dir', type : 'string',
description : 'config directory for running a devenv (defaults to a subdirectory of buildroot)')
option('doc', type : 'boolean', value : false,
description : 'build documentation with gtk-doc')
option('extraversion', type : 'string',
description : 'extra version number to be displayed in Help->About and --help (for packagers)')
option('introspection', type : 'boolean', value : true,
description : 'build introspection data')
option('nettle', type : 'feature',
description : 'enable Nettle support')
option('nls', type : 'boolean', value : true,
description : 'enable installation of translation files')
option('pixmaps-install', type : 'boolean', value : true,
description : 'enable installation of pixmap files - Pidgin still needs them!')
##############################################################################
# Libpurple Options
option('farstream', type : 'feature',
description : 'compile with farstream support')
option('gstreamer-video', type : 'feature',
description : 'compile with GStreamer 1.0 Video Overlay support')
option('kwallet', type : 'feature',
description : 'enable KWallet support')
option('secret-service', type : 'feature',
description : 'enable Secret Service support')
option('vv', type : 'feature',
description : 'compile with voice and video support')
##############################################################################
# Protocol Plugins
option('avahi', type : 'feature',
description : 'compile with avahi (required for Bonjour support)')
option('cyrus-sasl', type : 'feature',
description : 'enable Cyrus SASL support for XMPP/IRC')
option('dynamic-prpls', type : 'string', value: 'all',
description : 'specify which protocols to build dynamically')
option('krb4', type : 'boolean', value : false,
description : 'compile Zephyr plugin with Kerberos 4 support')
option('libgadu', type : 'feature',
description : 'compile with libgadu (required for GaduGadu support)')
option('meanwhile', type : 'feature',
description : 'compile with meanwhile')
option('silc', type : 'feature',
description : 'compile with SILC plugin')
option('zephyr', type : 'feature',
description : 'compile Zephyr plugin against external libzephyr')
##############################################################################
# Pidgin Options
option('console-logging', type : 'boolean', value : false,
description : 'compile with console logging support')
option('gtkui', type : 'boolean', value : true,
description : 'compile with GTK+ user interface')
option('unity-integration', type : 'feature',
description : 'compile with support for unity integration plugin')
##############################################################################
# Finch Options
option('consoleui', type : 'boolean', value : true,
description : 'compile with console user interface')
option('x', type : 'boolean', value : true)