forked from Telodendria/Telodendria
109 lines
3.8 KiB
C
109 lines
3.8 KiB
C
/*
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* Copyright (C) 2022 Jordan Bancino <@jordan:bancino.net>
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/*
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* TelodendriaConfig.h: Validate and maintain the Telodendria server's
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* configuration data. This API builds on the Config API to add
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* Telodendria-specific parsing. It takes a fully parsed Config, and
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* converts it into a TelodendriaConfig, which is more structured.
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*/
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#ifndef TELODENDRIA_TELODENDRIACONFIG_H
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#define TELODENDRIA_TELODENDRIACONFIG_H
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#include <Log.h>
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#include <HashMap.h>
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typedef enum TelodendriaConfigFlag
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{
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TELODENDRIA_FEDERATION = (1 << 0),
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TELODENDRIA_REGISTRATION = (1 << 1),
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TELODENDRIA_LOG_COLOR = (1 << 2),
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TELODENDRIA_LOG_FILE = (1 << 3),
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TELODENDRIA_LOG_STDOUT = (1 << 4),
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TELODENDRIA_LOG_SYSLOG = (1 << 5)
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} TelodendriaConfigFlag;
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/*
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* Since this configuration will live in memory for a long time, it is
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* important that unused values are freed as soon as possible. Therefore,
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* the TelodendriaConfig structure is not opaque; values are accessed
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* directly, and they can be freed as the program wishes.
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*
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* NOTE: If you're going to free a value, make sure you set the pointer
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* to NULL. TelodendriaConfigFree() will call free() on all values.
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*/
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typedef struct TelodendriaConfig
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{
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char *serverName;
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char *baseUrl;
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char *identityServer;
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char *uid;
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char *gid;
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char *dataDir;
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unsigned short listenPort;
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unsigned int flags;
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unsigned int threads;
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unsigned int maxConnections;
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size_t maxCache;
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char *logTimestamp;
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int logLevel;
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} TelodendriaConfig;
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/*
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* Parse a Config map, extracting the necessary values, validating them,
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* and then adding them to a new TelodendriaConfig for future use by the
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* program. All values are copied, so the Config hash map can be safely
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* freed if this function succeeds.
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*
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* Params:
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* (HashMap *) A hash map from ConfigParse(). This should be a map of
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* ConfigDirectives.
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* (LogConfig *) A working log configuration. Messages are written to
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* this log as the parsing progresses, and this log is
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* copied into the resulting TelodendriaConfig. It is
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* also potentially modified by the configuration file's
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* "log" block.
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*
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* Return: A TelodendriaConfig that is completely independent of the passed
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* configuration hash map, or NULL if one or more required values is missing.
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*/
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extern TelodendriaConfig *
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TelodendriaConfigParse(HashMap *, LogConfig *);
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/*
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* Free all of the memory allocated to the given configuration. This
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* function unconditionally calls free() on all items in the structure,
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* so make sure items that were already freed are NULL.
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*
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* Params:
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* (TelodendriaConfig *) The configuration to free all the values for.
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*/
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extern void
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TelodendriaConfigFree(TelodendriaConfig *);
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#endif
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