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const { TEXTGEN_TYPES, OPENROUTER_HEADERS, FEATHERLESS_HEADERS } = require('./constants');
const { SECRET_KEYS, readSecret } = require('./endpoints/secrets');
const { getConfigValue } = require('./util');
/**
* Gets the headers for the Mancer API.
* @param {import('./users').UserDirectoryList} directories User directories
* @returns {object} Headers for the request
*/
function getMancerHeaders(directories) {
const apiKey = readSecret(directories, SECRET_KEYS.MANCER);
return apiKey ? ({
'X-API-KEY': apiKey,
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
/**
* Gets the headers for the TogetherAI API.
* @param {import('./users').UserDirectoryList} directories User directories
* @returns {object} Headers for the request
*/
function getTogetherAIHeaders(directories) {
const apiKey = readSecret(directories, SECRET_KEYS.TOGETHERAI);
return apiKey ? ({
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
/**
* Gets the headers for the InfermaticAI API.
* @param {import('./users').UserDirectoryList} directories User directories
* @returns {object} Headers for the request
*/
function getInfermaticAIHeaders(directories) {
const apiKey = readSecret(directories, SECRET_KEYS.INFERMATICAI);
return apiKey ? ({
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
/**
* Gets the headers for the DreamGen API.
* @param {import('./users').UserDirectoryList} directories User directories
* @returns {object} Headers for the request
*/
function getDreamGenHeaders(directories) {
const apiKey = readSecret(directories, SECRET_KEYS.DREAMGEN);
return apiKey ? ({
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
/**
* Gets the headers for the OpenRouter API.
* @param {import('./users').UserDirectoryList} directories User directories
* @returns {object} Headers for the request
*/
function getOpenRouterHeaders(directories) {
const apiKey = readSecret(directories, SECRET_KEYS.OPENROUTER);
const baseHeaders = { ...OPENROUTER_HEADERS };
return apiKey ? Object.assign(baseHeaders, { 'Authorization': `Bearer ${apiKey}` }) : baseHeaders;
}
/**
* Gets the headers for the vLLM API.
* @param {import('./users').UserDirectoryList} directories User directories
* @returns {object} Headers for the request
*/
function getVllmHeaders(directories) {
const apiKey = readSecret(directories, SECRET_KEYS.VLLM);
return apiKey ? ({
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
/**
* Gets the headers for the Aphrodite API.
* @param {import('./users').UserDirectoryList} directories User directories
* @returns {object} Headers for the request
*/
function getAphroditeHeaders(directories) {
const apiKey = readSecret(directories, SECRET_KEYS.APHRODITE);
return apiKey ? ({
'X-API-KEY': apiKey,
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
/**
* Gets the headers for the Tabby API.
* @param {import('./users').UserDirectoryList} directories User directories
* @returns {object} Headers for the request
*/
function getTabbyHeaders(directories) {
const apiKey = readSecret(directories, SECRET_KEYS.TABBY);
return apiKey ? ({
'x-api-key': apiKey,
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
/**
* Gets the headers for the LlamaCPP API.
* @param {import('./users').UserDirectoryList} directories User directories
* @returns {object} Headers for the request
*/
function getLlamaCppHeaders(directories) {
const apiKey = readSecret(directories, SECRET_KEYS.LLAMACPP);
return apiKey ? ({
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
/**
* Gets the headers for the Ooba API.
* @param {import('./users').UserDirectoryList} directories
* @returns {object} Headers for the request
*/
function getOobaHeaders(directories) {
const apiKey = readSecret(directories, SECRET_KEYS.OOBA);
return apiKey ? ({
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
/**
* Gets the headers for the KoboldCpp API.
* @param {import('./users').UserDirectoryList} directories
* @returns {object} Headers for the request
*/
function getKoboldCppHeaders(directories) {
const apiKey = readSecret(directories, SECRET_KEYS.KOBOLDCPP);
return apiKey ? ({
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
/**
* Gets the headers for the Featherless API.
* @param {import('./users').UserDirectoryList} directories
* @returns {object} Headers for the request
*/
function getFeatherlessHeaders(directories) {
const apiKey = readSecret(directories, SECRET_KEYS.FEATHERLESS);
const baseHeaders = { ...FEATHERLESS_HEADERS };
return apiKey ? Object.assign(baseHeaders, { 'Authorization': `Bearer ${apiKey}` }) : baseHeaders;
}
/**
* Gets the headers for the HuggingFace API.
* @param {import('./users').UserDirectoryList} directories
* @returns {object} Headers for the request
*/
function getHuggingFaceHeaders(directories) {
const apiKey = readSecret(directories, SECRET_KEYS.HUGGINGFACE);
return apiKey ? ({
'Authorization': `Bearer ${apiKey}`,
}) : {};
}
function getOverrideHeaders(urlHost) {
const requestOverrides = getConfigValue('requestOverrides', []);
const overrideHeaders = requestOverrides?.find((e) => e.hosts?.includes(urlHost))?.headers;
if (overrideHeaders && urlHost) {
return overrideHeaders;
} else {
return {};
}
}
/**
* Sets additional headers for the request.
* @param {import('express').Request} request Original request body
* @param {object} args New request arguments
* @param {string|null} server API server for new request
*/
function setAdditionalHeaders(request, args, server) {
setAdditionalHeadersByType(args.headers, request.body.api_type, server, request.user.directories);
}
/**
*
* @param {object} requestHeaders Request headers
* @param {string} type API type
* @param {string|null} server API server for new request
* @param {import('./users').UserDirectoryList} directories User directories
*/
function setAdditionalHeadersByType(requestHeaders, type, server, directories) {
const headerGetters = {
[TEXTGEN_TYPES.MANCER]: getMancerHeaders,
[TEXTGEN_TYPES.VLLM]: getVllmHeaders,
[TEXTGEN_TYPES.APHRODITE]: getAphroditeHeaders,
[TEXTGEN_TYPES.TABBY]: getTabbyHeaders,
[TEXTGEN_TYPES.TOGETHERAI]: getTogetherAIHeaders,
[TEXTGEN_TYPES.OOBA]: getOobaHeaders,
[TEXTGEN_TYPES.INFERMATICAI]: getInfermaticAIHeaders,
[TEXTGEN_TYPES.DREAMGEN]: getDreamGenHeaders,
[TEXTGEN_TYPES.OPENROUTER]: getOpenRouterHeaders,
[TEXTGEN_TYPES.KOBOLDCPP]: getKoboldCppHeaders,
[TEXTGEN_TYPES.LLAMACPP]: getLlamaCppHeaders,
[TEXTGEN_TYPES.FEATHERLESS]: getFeatherlessHeaders,
[TEXTGEN_TYPES.HUGGINGFACE]: getHuggingFaceHeaders,
};
const getHeaders = headerGetters[type];
const headers = getHeaders ? getHeaders(directories) : {};
if (typeof server === 'string' && server.length > 0) {
try {
const url = new URL(server);
const overrideHeaders = getOverrideHeaders(url.host);
if (overrideHeaders && Object.keys(overrideHeaders).length > 0) {
Object.assign(headers, overrideHeaders);
}
} catch {
// Do nothing
}
}
Object.assign(requestHeaders, headers);
}
module.exports = {
getOverrideHeaders,
setAdditionalHeaders,
setAdditionalHeadersByType,
};
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